WO1989008908A1 - Led display module - Google Patents

Led display module Download PDF

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Publication number
WO1989008908A1
WO1989008908A1 PCT/JP1989/000222 JP8900222W WO8908908A1 WO 1989008908 A1 WO1989008908 A1 WO 1989008908A1 JP 8900222 W JP8900222 W JP 8900222W WO 8908908 A1 WO8908908 A1 WO 8908908A1
Authority
WO
WIPO (PCT)
Prior art keywords
display
display module
led display
holding
circuit board
Prior art date
Application number
PCT/JP1989/000222
Other languages
French (fr)
Japanese (ja)
Inventor
Michiya Inoue
Takashi Yamauchi
Original Assignee
Fanuc Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fanuc Ltd filed Critical Fanuc Ltd
Publication of WO1989008908A1 publication Critical patent/WO1989008908A1/en

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/3457—Solder materials or compositions; Methods of application thereof
    • H05K3/3468—Applying molten solder
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/14—Structural association of two or more printed circuits
    • H05K1/147—Structural association of two or more printed circuits at least one of the printed circuits being bent or folded, e.g. by using a flexible printed circuit
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10128—Display
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10189—Non-printed connector
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10431—Details of mounted components
    • H05K2201/10439—Position of a single component
    • H05K2201/10446—Mounted on an edge
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/3447—Lead-in-hole components

Definitions

  • the present invention relates to an LED (light emitting diode) display module mounted on a printed circuit board by soldering, and more particularly, to an LED having a structure in which an LED display section and a soldering terminal section are arranged at right angles.
  • c relates to a display mode Joule. background technology
  • an LED is mounted at an end of a printed circuit board to display an operation state of an electronic circuit formed on the printed circuit board.
  • an LED display module configured with a plurality of L LIs]. Is used.
  • the printed circuit board is housed in a box with both sides parallel to each other, perpendicular to the back panel.
  • the boxes are manufactured with as small a width as possible, and they are generally mounted in close proximity to the I I0 modules next to each other without gaps.
  • the LED display is mounted on the surface of the I / O module at right angles to the printed circuit board.
  • the width of the LED display usually makes the display easier to see. Therefore, the size of the printed circuit board is almost equal to the width of this box, so the printed circuit board is inevitably located at the center of the width of the LED display module or at a position slightly off from the center of ⁇ . It will be located at a right angle to the display module.
  • the invention has been made in view of such a point, and an object of the invention is to provide an ED display module which can be automatically soldered when mounted on a printed circuit board.
  • a display unit having a plurality of LEDs, a base having a U-shaped holding unit capable of slidably holding the display unit and a soldering terminal, and the display unit and the soldering terminal.
  • a flexible conductive forest to be connected, at least one locking portion provided on the inner surface of the holding city, and a shape capable of engaging with the engaging portion;
  • An LED display module comprising: two or more locked parts provided, wherein the display device has two or more locked positions in a lumen of the holding part.
  • the display section is inserted into the lumen of the holding section, and the locked section on the side of the display section is locked by the locking section provided on the inner side surface of the holding section, and is stabilized at the locking position. Since two or more locked parts are provided on the side surface of the display part, it has two or more locking positions and can be selectively locked at any one of the locking positions. .
  • FIG. 1 is a perspective view of an LED display module according to an embodiment of the present invention.
  • FIG. 2 is a side view showing the LED display module of FIG. 1 in a state where the LED display module is locked at a locking position where automatic soldering is possible;
  • FIG. 3 is a side view showing the LED display module of FIGS. 1 and 2 housed in the box of the I / O module.
  • FIG. 1 shows a perspective view of an LED display module according to an embodiment of the present invention.
  • the base 2 includes a U-shaped holding member 4 and a soldering terminal 6.
  • the soldering terminal section 6 has a large number of terminals 8.
  • Numeral 0 has a shape and size corresponding to the shape and size of the lumen of the holding unit 4, and a large number of LEs 14 are arranged on the display surface 12.
  • ridges 20 serving as locking portions are provided (only one of them is shown).
  • An upper groove 22 and a lower groove 2 are provided on both side surfaces of the display 10 as locked cities.
  • the conductive member 26 is formed of a flexible circuit board, it can be pulled out to the back side of the holding member 4 through a rectangular hole 28 provided in the base 2.
  • FIG. 1 shows a state in which the display unit 10 is pulled out of the holding unit 4. If the display unit 10 is inserted into the holding unit 4, the upper groove 22 or When the lower groove 24 is located at the position where the lower groove 24 is engaged with the ridge 20 and the bar mark 10 is stable. That is, the display unit 10 has two locked positions in the lumen of the holding device 4 ⁇ 2 HI is a side view of the LED display module shown in FIG. No. 2 shows a state where it is locked to the ridge 20 of the holding portion 4. The terminal 8 of the soldering terminal section 6 is inserted into a hole of the printed board 30.
  • the display substrate 10 does not protrude to the solder surface 32 side of the printed circuit board 30, so that the printed circuit board 30 can be automatically soldered.
  • a flexible conductive Tsubayashi 26 is soldered to the terminal 8 on the opposite side of the printed circuit board 30.
  • FIG. 3 is a side view of the LED display module shown in FIGS. 1 and 2 and is mounted on a printed circuit board 30 and is a box of the programmable controller I / O module. It shows a state of being housed in 34. Since the ridge 20 is engaged with the upper 2 22 of the display portion i (), the lower end of the display portion 10 is printed on the printed circuit board 3. The force protruding into the 0 solder surface 32 case is more convenient to fit in the box 31. -The front of LED 14 is protected by a transparent cap 36-Note that for the sake of explanation, Figures 2 and 3 are referred to as the "--side view" of the LE ⁇ display module. The module itself is generally mounted so that both sides 38 of the box 34 and the surface of the cap 36 are perpendicular to each other.
  • a flexible circuit board is used as the conductive member 26, but a flat cable (parallel wire) formed by combining a large number of electric wires in parallel and forming them together is used. ) Etc. may be used.
  • the locking city and the locked part are not limited to the combination of the ridge and the groove, but may be a combination of a convex city such as a projection and a depression and a concave part having a shape that can be locked to the convex city. I just need.
  • the locking portion may be provided on any one of the inner surfaces of the holding portion forming the lumen, and the locked portion is provided on the display portion at a position where the locking portion is engaged with the locking portion. May be.
  • the present invention may be implemented so as to have three or more locking positions.
  • the invention is based on the programmable controller's 1.0 ⁇ 0 module as an example.
  • the LED display module of the invention is applicable to other electronic devices as well. It can be used for As described above, according to the present invention, when the printed board is half-ffl-attached, the display unit is locked at the locking position where the display unit does not protrude to the solder surface side of the printed board. However, after the soldering operation is completed, the display portion can be slid in the direction of the solder surface to be locked at another locking position, thereby enabling automatic soldering of the printed circuit board. Therefore, cost can be reduced and reliability can be improved.

Abstract

An LED display module is composed of a base (2) which includes a display part (10) inclusive of a plurality of LEDs (14), a nearly U-shaped holding part (4) capable of slidably holding the display section, and a soldering terminal part (6). A flexible conductor (26) connects the display part (10) to the soldering terminal part (6). At the time of soldering, a groove (24) is fitted to a protuberance (16) to hold the display part (10) in an upper part so that the LEDs (14) will not be immersed in the solder.

Description

明  Light
L E D表示モ ジュール 技 術 分 野 LED display module technology
本発明は、 プリ ン ト基板に半田付け実装される L E D (発 光ダイ オー ド） 表示モ ジュールに関し、 更に詳細には L E D 表示部と半田付け端子部とが直角に配置された構造を有する L E D表示モ ジユールに関する c. 背 景 技 術 The present invention relates to an LED (light emitting diode) display module mounted on a printed circuit board by soldering, and more particularly, to an LED having a structure in which an LED display section and a soldering terminal section are arranged at right angles. c relates to a display mode Joule. background technology
従来より プリ ン ト基板上に構成された電子回路の動作状態 を表示するために、 プリ ン ト基板の端部に L E Dが実装され ている。 殊に、 例えばプログラマブル ' コ ン ト ローう の I Z 0 モ ジュールの如 く 多数の L E ϋを要する場合には、 複数の L Ε I〕をま とめて一^に構成した L E D表示モ ジ ュ ールが使 用されている。  Conventionally, an LED is mounted at an end of a printed circuit board to display an operation state of an electronic circuit formed on the printed circuit board. In particular, when a large number of LEs are required, for example, in an IZ0 module in a programmable controller, an LED display module configured with a plurality of L LIs]. Is used.
プログラマブル · コ ン ト ロ一ラ の I Ζ 0 モ ジユーノレにお（'、 ては、 プリ ン ト基板は互いに平行な両側面を有するボ ッ ク ス に収容されてバッ クノ、 'ネルに垂直に実装される。 スペースを 節約するために該ボッ クスは、 可能な限り横幅を小さ く して 製造されており、 互いに隣り の I Ζ 0モジュールに密接して 隙間な く 多数取りつけられるのが一般的である。 L E D表示 部は、 プリ ン ト基板と直角に、 I ノ 0モ ジュールの表面に設 けられる。 通常、 L E D表示部の横幅は、 表示を見易 く する ため、 このボッ クスの横幅にほぼ等しい大きさとされている ので、 プリ ン ト基板は必然的に L E D表示モ ジュールの横幅 の 央もし く ば Φ央から幾分か脇へ寄った箇所に、 L E D表 示モジュールとは直角に位置するこ ととなる。 In the IΖ0 module of the programmable controller ('), the printed circuit board is housed in a box with both sides parallel to each other, perpendicular to the back panel. In order to save space, the boxes are manufactured with as small a width as possible, and they are generally mounted in close proximity to the I I0 modules next to each other without gaps. The LED display is mounted on the surface of the I / O module at right angles to the printed circuit board.The width of the LED display usually makes the display easier to see. Therefore, the size of the printed circuit board is almost equal to the width of this box, so the printed circuit board is inevitably located at the center of the width of the LED display module or at a position slightly off from the center of Φ. It will be located at a right angle to the display module.
この様な構成に於ては、 ブリ ン ト基板を自動半田付け （フ ロ ーソルダひ ング、 ウエーブソルダリ ング等） しょう とすれ ば L E D表示モジユ ールの一端が半田に浸清されてしまう こ ととなるので、 人手で半田付けしなければならないという問 点があった。 発 明 の 開 示  In such a configuration, if the printed circuit board is to be automatically soldered (flow soldering, wave soldering, etc.), one end of the LED display module will be immersed in the solder. Therefore, there was a problem that soldering had to be performed manually. Disclosure of the invention
発明はこのような点に鑑みてなされたものであり、 プリ ン ト基板へ実装する際、 自動半田付けの可能なし E D表示モ ジュールを提供する ことを目的とする。  The invention has been made in view of such a point, and an object of the invention is to provide an ED display module which can be automatically soldered when mounted on a printed circuit board.
*発明では上記の課題を解決するために、  * In the invention, to solve the above problems,
複数の L E Dを舍む表示部と、 前記表示部を滑動可能に保 持し得る赂コ字状の保持部と半田付け端子都とを舍む基体と 前記表示都と前記半田付け端子部とを接続するフ レキ シブル 導電部林と、 前記保持都の内側面に設けられた少な く とも一 つの係止部と、 前記係 It部に係合し得る形状であって、 前記 表示都の側面に設けられた二つ以上の被係止部とを具備し、 前記表示都が前記保持部の内腔にて二つ以上の被係止位置を 有するよう に構成したことを特徴とする L E D表示モジユ ー ルが、  A display unit having a plurality of LEDs, a base having a U-shaped holding unit capable of slidably holding the display unit and a soldering terminal, and the display unit and the soldering terminal. A flexible conductive forest to be connected, at least one locking portion provided on the inner surface of the holding city, and a shape capable of engaging with the engaging portion; An LED display module, comprising: two or more locked parts provided, wherein the display device has two or more locked positions in a lumen of the holding part. Rule is
提供される。 表示部は保持部の内腔に挿入され、 表示部側面の被係止.部 が保持都の内側面に設けられた係止部によ り係止され、 その 係止位置にて安定する。 被係止部は表示部の側面に つて二 つ以上設けられているので、 二つ以上の係止位置を有してお り、 選択的にいずれかの係止位潭にて係止され得る。 Provided. The display section is inserted into the lumen of the holding section, and the locked section on the side of the display section is locked by the locking section provided on the inner side surface of the holding section, and is stabilized at the locking position. Since two or more locked parts are provided on the side surface of the display part, it has two or more locking positions and can be selectively locked at any one of the locking positions. .
尚、 導電部材はフ レキ シブルな部材であるから表示部の動 きを妨げる こ とはない。 m 面 の 簡 単 な 説 明 第 1 図は太発明の一実施例の L E D表示モ ジュールの斜視 図、  The conductive member is a flexible member and does not hinder the movement of the display unit. FIG. 1 is a perspective view of an LED display module according to an embodiment of the present invention.
第 2図は第 1 図の L E D表示モジュールの、 自動半田付け 可能な係止位置に係止された状態を示す側面図、  FIG. 2 is a side view showing the LED display module of FIG. 1 in a state where the LED display module is locked at a locking position where automatic soldering is possible;
第 3 図は第 1 図及び第 2図の L E D表示モ ジュールの、 I ノ 0 モ ジュールのボッ ク ス内へ収容された状態を示す側面 である。 発明を実施するための最良の形態 以下、 *発明の一実施例を図面に基づいて説明する。  FIG. 3 is a side view showing the LED display module of FIGS. 1 and 2 housed in the box of the I / O module. BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, an embodiment of the invention will be described with reference to the drawings.
第 1 図に本発明の実施例の L E D表示モ ジュールの斜視図 を示す。 基体 2 は赂コ字状の保持都 4 と半田付け端子部 6 と を含む。 半田付け端子部 6 は、 多数の端子 8 を有する。 表示 m ！ 0 は、 保持部 4 の内腔の形状寸法に対応する形状寸法を 有しており、 その表示面 1 2 には多数の L E υ 1 4 が配置さ れている。 保持部 4 の内側の両側面 1 6 、 1 8 にはそれぞれ係止部た る突条 2 0が設けられている （その一方のみを示す） 。 表示 1 0 の両側面には各々、 上段の溝 2 2 と下段の溝 2 どが 被係止都として設けられている。 FIG. 1 shows a perspective view of an LED display module according to an embodiment of the present invention. The base 2 includes a U-shaped holding member 4 and a soldering terminal 6. The soldering terminal section 6 has a large number of terminals 8. Show m! Numeral 0 has a shape and size corresponding to the shape and size of the lumen of the holding unit 4, and a large number of LEs 14 are arranged on the display surface 12. On both sides 16 and 18 on the inner side of the holding portion 4, ridges 20 serving as locking portions are provided (only one of them is shown). An upper groove 22 and a lower groove 2 are provided on both side surfaces of the display 10 as locked cities.
導電部材 2 6 は、 フ レキ シブル回路基板にて構成されてい るので 基体 2 に設けられた長方形の穴 2 8 を通して保持都 4 の裏側へ引き出され得る。  Since the conductive member 26 is formed of a flexible circuit board, it can be pulled out to the back side of the holding member 4 through a rectangular hole 28 provided in the base 2.
第 1 図においては、 表示部 1 0が保持部 4から抜き出され た状態が示されている力 もし表示都 1 0 が保持部 4 内へ揷 入されるならば、 上段の溝 2 2又は下段の溝 2 4 が突条 2 0 に係 .しヒされる位置にいて麦示部 1 0 ば安定する。 すなわち、 表示部 1 0 は保持都 4 の内腔にて二つの被係止位置を有する < 第 2 HIは第 1 図に示された L E D表示モジュールの側面図 であり、 表示部 1 0 の下段の 2 が保持部 4 の突条 2 0 に係 止された状態を示している。 半田付け端子部 6 の端子 8 は、 プリ ン ト基板 3 0 の穴に挿入されている。 この係 dr.位鬵に於 ては表示都 1 0がプリ ン ト基板 3 0 の半田面 3 2側へ突出し ていないので、 プリ ン ト基板 3 0 の自動半田付けが可能であ る。 プリ ン ト基板 3 0 とは反対側の端子 8 にば、 フ レキシブ ル導電都林 2 6が半田付けされている。  FIG. 1 shows a state in which the display unit 10 is pulled out of the holding unit 4. If the display unit 10 is inserted into the holding unit 4, the upper groove 22 or When the lower groove 24 is located at the position where the lower groove 24 is engaged with the ridge 20 and the bar mark 10 is stable. That is, the display unit 10 has two locked positions in the lumen of the holding device 4 <2 HI is a side view of the LED display module shown in FIG. No. 2 shows a state where it is locked to the ridge 20 of the holding portion 4. The terminal 8 of the soldering terminal section 6 is inserted into a hole of the printed board 30. At this position dr., The display substrate 10 does not protrude to the solder surface 32 side of the printed circuit board 30, so that the printed circuit board 30 can be automatically soldered. A flexible conductive Tsubayashi 26 is soldered to the terminal 8 on the opposite side of the printed circuit board 30.
第 3図は、 第 〗 図及び第 2図の L E D表示モジュールの側 面図であり、 プリ ン ト基板 3 0 に実装されてプロ グラマブル • コ ン ト ローラの I / 0モジュールのボ ッ ク ス 3 4 内へ収容 された状態を示している。 突条 2 0 は表示部 i () の上段の瀵 2 2 と係合しているので表示部 1 0 の下端がプリ ン ト基板 3 0 の半田面 3 2例へ突出している力 、 ボッ 々 ス 3 1 内へ収め るにはむしろその方が好都合である。 L E D 1 4 の-前面は、 透明なキ ャ ッ プ 3 6 により保護される - 尚、 説明の都合上、 第 2 図及び第 3 図を L E ϋ表示モ ジュ ールの '—側面図 ' とした力く、 】 ノ◦モジユ ール自体は、 ボ ク ス 3 4 の両側面 3 8及びキ ャ ッ プ 3 6表面が共に垂直とな る向きに取 付けられるのが一般的である。 FIG. 3 is a side view of the LED display module shown in FIGS. 1 and 2 and is mounted on a printed circuit board 30 and is a box of the programmable controller I / O module. It shows a state of being housed in 34. Since the ridge 20 is engaged with the upper 2 22 of the display portion i (), the lower end of the display portion 10 is printed on the printed circuit board 3. The force protruding into the 0 solder surface 32 case is more convenient to fit in the box 31. -The front of LED 14 is protected by a transparent cap 36-Note that for the sake of explanation, Figures 2 and 3 are referred to as the "--side view" of the LE ϋ display module. The module itself is generally mounted so that both sides 38 of the box 34 and the surface of the cap 36 are perpendicular to each other.
太実施例に於ては導電部材 2 6 と してフ レキ シブル回路棊 板が Ρいられているが、 電線を多数並列させて合成 ^等に て一体に成形したフラ ッ 卜ケーブル （平行線） 等の電線を用 いてもよい。  In the large embodiment, a flexible circuit board is used as the conductive member 26, but a flat cable (parallel wire) formed by combining a large number of electric wires in parallel and forming them together is used. ) Etc. may be used.
係止都及び被係止部は突条と溝との組合せに限る ものでは な く 、 突起と窪み等、 凸状都と該凸状都に係止され得る形状 の凹状部との組合せであればよい。  The locking city and the locked part are not limited to the combination of the ridge and the groove, but may be a combination of a convex city such as a projection and a depression and a concave part having a shape that can be locked to the convex city. I just need.
また、 係止部は内腔を形成する保持部の内面のいず 面 に設けられてもよ く 、 被係止部は表示部の、 該係止部と係合 し る位^に設けられてよい。  Further, the locking portion may be provided on any one of the inner surfaces of the holding portion forming the lumen, and the locked portion is provided on the display portion at a position where the locking portion is engaged with the locking portion. May be.
表示部に凸状の被係止部を設け、 保持部に凹状の係止部を 設けて実施する こ とも可能である。  It is also possible to provide a convex locked portion on the display portion and a concave locking portion on the holding portion.
さ らに、 三つ以上の係止位置を有するよ う にして実施して もよい。  Further, the present invention may be implemented so as to have three or more locking positions.
太発明は、 プロ グラ マブル ' コ ン ト ローラ の 1 .Ζ 0 モ ジ ュ —ルを例にひいて説明を加えた力 太発明の L E D表示モジ ユールはこれ以外の他の電子機器に も同様に使用する こ とが 出来る。 以上説明したよう に本発明によれば、 プリ ン ト棊板を半 ffl 付けする際にはプリ ン ト基板の半田面側に表示部が突出する ことのない係止位置に表示都を係止し、 半田付け作業の終了 後に表示部を半田面方向へ滑動させて他の係止位置に係止さ せることが出来るので、 プリ ン ト基板の自動半田付けが可能 となった。 よって、 コス トの低減ならびに信頼性の向上をは かるこ とができる。 The invention is based on the programmable controller's 1.0Ζ0 module as an example. The LED display module of the invention is applicable to other electronic devices as well. It can be used for As described above, according to the present invention, when the printed board is half-ffl-attached, the display unit is locked at the locking position where the display unit does not protrude to the solder surface side of the printed board. However, after the soldering operation is completed, the display portion can be slid in the direction of the solder surface to be locked at another locking position, thereby enabling automatic soldering of the printed circuit board. Therefore, cost can be reduced and reliability can be improved.

Claims

請 求 の 範 m Claims m
1 . 複数の L E Dを舍む表示部と、  1. A display section that houses a plurality of LEDs,
前記表示部を滑 ί力可能に保持し得る略コ字状の保持部と半 田付け端子部とを舍む基体と、  A base body including a substantially U-shaped holding portion capable of slidably holding the display portion and a soldering terminal portion;
前記表示部と前記半田付け端子都とを接続するフ レキ シブ ル導電邬材と、  A flexible conductive material for connecting the display unit and the solder terminal;
前記保持部の内側面に設けられた少な く とも一つの係止部 と、 前記係止部に係合し得る形状であって、 前記表示部の側 面に設けられた二つ以上の被係止部とを具備し、  At least one locking portion provided on the inner surface of the holding portion, and at least two engaging members provided on the side surface of the display portion, the locking portion having a shape capable of engaging with the locking portion. With a stop,
前記表示部が前記保持都の内腔にて二つ以上の被係止位 ^ を有するよ う に構成したこ とを特徴とする L E D表示モ ジュ ―ル。  The LED display module, wherein the display unit is configured to have two or more locked positions in the lumen of the holding device.
2 . 前記フ レキ シブル導電部材が可撓性を有する回路基板 である こ とを特徴とする特許請求の範囲第一項記載の L E D 表示モ ジユ ー ノレ 。  2. The LED display module according to claim 1, wherein the flexible conductive member is a flexible circuit board.
3 . 前記フ レキ シブル導電部材が可撓性を有する フ ラ ' に 一ブルである こ とを特徴とする特許請求の範囲第一項記載 の L E D表示モ ジ ュール。  3. The LED display module according to claim 1, wherein the flexible conductive member is one of flexible flexible members.
PCT/JP1989/000222 1988-03-12 1989-03-02 Led display module WO1989008908A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63059164A JP2509660B2 (en) 1988-03-12 1988-03-12 LED display module
JP63/59164 1988-03-12

Publications (1)

Publication Number Publication Date
WO1989008908A1 true WO1989008908A1 (en) 1989-09-21

Family

ID=13105463

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Application Number Title Priority Date Filing Date
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WO (1) WO1989008908A1 (en)

Cited By (2)

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US5247291A (en) * 1988-11-14 1993-09-21 Omron Tateisi Electronics Co. Display with improved frame surrounding display element
EP2072891A1 (en) * 2007-12-18 2009-06-24 Foxsemicon Integrated Technology, Inc. Illumination device

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Publication number Priority date Publication date Assignee Title
JP2002175022A (en) * 2000-12-06 2002-06-21 Stanley Electric Co Ltd Led display unit
ATE474443T1 (en) 2003-02-07 2010-07-15 Panasonic Corp LIGHTING DEVICE USING A BASE TO MOUNT A FLAT LED MODULE ON A HEATSINK
KR100858062B1 (en) * 2007-03-05 2008-09-10 (주)엠라이트 Acrylic advertising medi

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JPS5619435Y2 (en) * 1976-03-17 1981-05-08

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5247291A (en) * 1988-11-14 1993-09-21 Omron Tateisi Electronics Co. Display with improved frame surrounding display element
EP2072891A1 (en) * 2007-12-18 2009-06-24 Foxsemicon Integrated Technology, Inc. Illumination device
US8016454B2 (en) 2007-12-18 2011-09-13 Foxsemicon Integrated Technology, Inc. Light emitting diode illuminator

Also Published As

Publication number Publication date
JP2509660B2 (en) 1996-06-26
JPH01232383A (en) 1989-09-18

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