CN102255172B - Housing used for electrical connector and manufacturing method thereof, and electrical connector - Google Patents
Housing used for electrical connector and manufacturing method thereof, and electrical connector Download PDFInfo
- Publication number
- CN102255172B CN102255172B CN 201010176783 CN201010176783A CN102255172B CN 102255172 B CN102255172 B CN 102255172B CN 201010176783 CN201010176783 CN 201010176783 CN 201010176783 A CN201010176783 A CN 201010176783A CN 102255172 B CN102255172 B CN 102255172B
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- housing
- sidepiece
- electric connector
- plane
- pin
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Abstract
The invention discloses a housing used for an electrical connector. The housing comprises at least two pins. The pins are formed from lateral parts of the housing by integrated extension. An electrical connector is fixed on an electronic device through the pins. Each pin comprises: a first part, which is extended in a plane at the lateral part of the housing; a second part, wherein a first side of the second part is extended with one from an end of the first part in a direction in which the first side intersects with the plane; and a third part, which is extended with one in the plane from the first side of the second part in a direction that is far away the first part. In addition, the invention also provides a manufacturing method of the housing and an electrical connector having the housing.
Description
Technical field
The present invention relates to a kind of HDMI (High Definition Multimedia Interface) electric connector for DVB-T, DVD player, set-top box (set-top box), other numerical digit audio-visual products and computer, particularly, the electric connector that relates to a kind of housing for the HDMI (High Definition Multimedia Interface) electric connector and manufacture method thereof and have this housing.
Background technology
In the electric or electronic installation such as DVB-T, DVD player, set-top box (set-top box), other numerical digit audio-visual products and computer, often use HDMI (highdefinition multimedia interface, HDMI (High Definition Multimedia Interface)) electric connector is with the transmission of multi-channel electric signal between different electronic installations.
Fig. 1 is the decomposing schematic representation that shows traditional HDMI electric connector.This electric connector comprises: insulating body 100, be used for housing 200 and the terminal group 300 of fixed insulation body 100.Wherein insulating body 100 comprises: the main part 101 that roughly is cube shaped; From the terminal fixing pedestal 102 that the top one of first end of main part 101 extends to form, terminal fixing pedestal 102 is for flat structure and comprise a plurality of guide grooves 103 for a plurality of binding posts 301 that hold terminal group 300 respectively; And the installation portion 104 that extends to form from the bottom one of main part 101.The tubular roughly that connects before and after housing 200 is, its cross section is rectangle roughly.Formed at least one pin 201 at housing 200.
During assembling, at first a plurality of binding posts with terminal group 300 are respectively fixed in the guide groove 103 of insulating body 100, and then the holder 102 of insulating body 100 is inserted in the housing 200.As shown in Figure 2, when being inserted into holder 102 in the housing 200, the installation portion 104 of insulating body 100 is positioned at the outside of housing 200 downsides, and pin 201 is positioned at the both sides of installation portion 104 and the lower surface that prolongation exceeds installation portion 104.Adopt this structure, can be by pin 201 be inserted or is welded on the circuit board of electronic installation, and whole HDMI electric connector is fixed on this circuit board, simultaneously installation portion 104 is clamped between housing 200 and the circuit board, and each binding post 301 of this connector terminals group 300 and the respective terminal on the circuit board for example are electrically connected by welding.Like this, just can with in the attachment plug of the external electronic device of this electric connector coupling (for example the transfer of data plug of the transfer of data plug of the plug of USB flash disk, printer, video tape recorder etc.) is inserted into the housing 200 of this electric connector and be installed in housing 200 in holder 102 on terminal group 300 is electrically connected, thereby the data communication between realization external electronic device and the circuit board.
On housing 200, a plurality of flexure strips 202 and 203 have also been formed, when being installed in insulating body 100 in the housing 200, these flexure strips are combined with the plug of external electronic device or the corresponding structure on the insulating body 100, with between the plug that keeps external electronic device and the terminal group 300 and combining closely between insulating body 100 and the housing 200.Though Fig. 1 shows the pin 201 that is arranged on electric connector one side, be appreciated that the opposite side at electric connector also is provided with same pin.In addition, on housing 200, also be formed with installation portion 204, whole electric connector can be installed on the housing of electronic installation by this installation portion 204.In addition, also this installation portion 204 can be set.
Fig. 3 shows the shell 400 of the traditional HDMI electric connector of another kind, and this housing 400 comprises the pin 401 that extends from the downward one of its sidepiece.
For traditional HDMI electric connector, housing 200 and 400 is generally made by technologies such as shearing, bending, extruding by sheet material.Particularly, pin 201 and 401 also is to form by shearing from the same sheet metal that forms housing 200 and 400, and correspondingly, (downside of Fig. 1 middle shell 200) stays and pin 201 and 401 corresponding cut out portion on housing 200 and 400.Because the width of housing 200 and 400 downsides is limited, pin 201 and 401 length of extending downwards from the body of housing 200 and 400 just are restricted like this, thereby the pin 201 and 401 of sufficient length is welded on the circuit board, cause the installation strength deficiency of this HDMI electric connector on circuit board, thereby make this electric connector instability.Particularly, when needs improve the setting height(from bottom) of housing 200 and 400, the height of the installation portion 104 of the insulating body 100 between housing and circuit board will correspondingly be increased, like this, for traditional HDMI electric connector, its pin 201 or 401 length will be not enough to be connected to circuit board, thereby need to increase the length of pin 201 or 401.Increase the length of pin if desired, but utilize original material method of tearing can't satisfy requirement on the length, so just needing increases extra material and extra operation, causes complicate fabrication process, and manufacturing cost increases.
Summary of the invention
The electric connector that technical problem solved by the invention is to provide a kind of housing for electric connector and manufacture method thereof and has this housing, the pin of the housing of this electric connector is to carry out twice bending formation by the material to the thin slice itself that forms housing, increase the use length of pin, and when increasing length, do not needed to increase other material.
According to an aspect of the present invention, provide a kind of housing for electric connector, comprise at least two pins, described pin extends to form integratedly from the sidepiece of described housing, by described pin described electric connector is fixed on the electronic installation.Described pin comprises: first, and described first extends in a plane from the described sidepiece of described housing; Second portion, first side of described second portion is extended with the direction of described crossing on the same level integratedly from the end edge of described first; And third part, described third part is extended to the direction away from described first in described plane integratedly from described first side of described second portion.
At above-mentioned housing for electric connector, described plane is positioned at the plane at described sidepiece place.
At above-mentioned housing for electric connector, described second portion vertically extends towards described sidepiece under described sidepiece.
At above-mentioned housing for electric connector, described housing is provided with the integrally formed flexure strip of a plurality of and described housing.
According to a further aspect in the invention, provide a kind of electric connector, comprising: the terminal group with a plurality of binding posts; And insulating body.Described insulating body comprises: main part; Terminal fixing pedestal, described terminal fixing pedestal extends to form and fixing described terminal group from the top one of main part; And the installation portion that extends to form from the bottom one of main part.Described electric connector also comprises: any above-mentioned housing, described terminal fixing pedestal is inserted in the described housing.
In above-mentioned electric connector, described installation position is in the outside of described lower housing portion, and the sidepiece of described installation portion is provided with guiding groove, and the described third part of described housing is combined in the described guiding groove.
Further invent according to the present invention, provide a kind of manufacturing to be used for the method for the housing of electric connector, described housing is formed by same thin slice, comprise the steps: to form at described thin slice first and the third part of the strip that is arranged side by side, first end of wherein said first is connected integratedly with described thin slice, second end of described first is connected integratedly with first side of second portion, first end of described third part is connected integratedly with first side of described second portion, and described second portion and third part and described slice separates; With the butt joint of the two ends of described thin slice, and make first end of described first be positioned at the sidepiece of the housing that will form; Second end of described third part is pulled out the plane at described sidepiece place, and make described third part and described first after pulling out be co-located in the described plane.
In said method, second end of described third part is pulled out the step on the plane at described sidepiece place, be by the first lateral bending Qu Suoshu second portion at described second portion, realize in the first lateral bending Qu Suoshu third part of described second portion more afterwards.
In said method, second end of described third part is pulled out the step on the plane at described sidepiece place, be by the first lateral bending Qu Suoshu third part at described second portion, realize at the first lateral bending Qu Suoshu second portion of described second portion more afterwards.
In said method, in the step on the plane of second end of described third part being pulled out described sidepiece place, make described second portion under described sidepiece, vertically extend towards described sidepiece.
According to the housing for the HDMI electric connector of the present invention, its pin is to carry out twice bending by the material to the thin slice itself that forms housing to form, and has increased the use length of pin, and do not need to increase other material in increase length.
Description of drawings
The present invention further describes with reference to the accompanying drawings, wherein:
Fig. 1 is the decomposing schematic representation that shows traditional HDMI electric connector;
Fig. 2 shows traditional electric connector assembling schematic perspective view afterwards shown in Figure 1;
Fig. 3 shows the schematic perspective view of the another kind of housing of traditional HDMI electric connector;
Fig. 4 is the sectional perspective schematic diagram that shows according to the housing for electric connector of the present invention;
Fig. 5 is the schematic perspective view that shows that the housing among Fig. 4 is observed in another kind of direction;
Fig. 6 is the schematic perspective view that shows according to electrical connection of the present invention;
Fig. 7 is the schematic diagram that is presented at for forming a step of pin on the thin slice of making housing of the present invention;
Fig. 8 a-8c is that demonstration is according to the schematic diagram of a kind of production method of the pin of housing of the present invention; And
Fig. 9 a-9c is that demonstration is according to the schematic diagram of the another kind of production method of the pin of housing of the present invention.
Embodiment
Though fully describe the present invention with reference to the accompanying drawing that contains preferred embodiment of the present invention, before this describes, should be appreciated that those of ordinary skill in the art can revise invention described herein, obtains technique effect of the present invention simultaneously.Therefore, must understand above description to those of ordinary skill in the art and Yan Weiyi discloses widely, and its content does not lie in restriction exemplary embodiment described in the invention.
Referring to accompanying drawing 4-6, attached Figure 4 and 5 show the housing 20 that is used for HDMI electric connector 30 (referring to Fig. 6) according to a kind of exemplary embodiment of the present invention.Fig. 6 is the schematic perspective view that shows according to electrical connection 30 of the present invention.According to electric connector 30 of the present invention, comprising: the housing 20 that two ends connect; Terminal group 5 with a plurality of binding posts; And the insulating body of being made by for example plastic material 6.Described insulating body 6 comprises: the main part (not shown); Terminal fixing pedestal 4, described terminal fixing pedestal 4 extends to form and fixed terminal group 5 from the top one of main part; And the installation portion 7 that extends to form from the bottom one of main part.The terminal fixing pedestal 4 that the insulating body 6 of terminal group 5 is installed is inserted into the housing 2 and can observes from the other end of housing 20 from an end of housing 20.
Usually, the major part of the sidepiece of housing 20 all is in the plane P and is substantially perpendicular to installation surface for the electronic installation (for example circuit board) that electric connector 30 is installed, and the plane that therefore preferred first 1 and third part 3 are extended is positioned at the described plane P at sidepiece place.Like this, pin 10 can vertical mode extend to described installation surface, and pegs graft or be welded on this installation surface, thus fixing electric connector.
As shown in Figure 6, installation portion 7 is positioned at the outside of housing 20 bottoms, like this, on the circuit board that electric connector 30 is fixed on electronic installation by pin 10 after, the installation portion of being made by insulating material 7 is clamped between housing 20 and the circuit board.According to HDMI electric connector of the present utility model, the entire length of its pin 10 obtains increasing, increase even if be clamped in the thickness of the installation portion 7 between housing 20 and the circuit board, the length of pin also be enough to be plugged into circuit board on corresponding jack in.Under the circuit board that pin 10 is welded to electronic installation or the another kind of situation on the bracing frame, generally with the terminal bending of the third part 3 of pin 10 90 degree roughly, can make the solder side between pin 10 and circuit board or the bracing frame have bigger area like this, thereby increase weld strength.
Be provided with the integrally formed flexure strip 8 of a plurality of and housing 20 at housing 20, the corresponding construction of the insulating body 6 that these flexure strips 8 can be in being inserted into housing 20 and the plug of external electronic is combined, thereby increases the fastness of combination between them.
In further exemplary embodiment, referring to Fig. 5 and 6, second portion 2 vertically extends towards sidepiece under the sidepiece of housing 20.Corresponding with described vertically extending second portion 20, sidepiece at the installation portion 7 of the insulating body 6 that is positioned at housing 20 bottoms is provided with guiding groove 9, the second portion 2 of housing 20 is combined in the guiding groove 9, can further securely insulating body 6 be combined on the housing 20 like this.
The manufacture method of housing 20 of the present invention is described below in conjunction with Fig. 7-9.Housing 20 is formed by same thin slice 21, and comprise the steps: referring to Fig. 7, pass through cutting at thin slice 21, shear, modes such as punching press form first 1 and the third part 3 of the strip that is arranged side by side, wherein first end of first 1 keeps being connected integratedly with thin slice 21, second end of first 1 is connected integratedly with first side of second portion 2, first end of third part 3 is connected integratedly with first side of second portion 2, and except first end of first 1, the other parts of first, second portion and third part are separated with thin slice 21; Afterwards, with the butt joint of the two ends of thin slice 21, forming the tubular construction roughly that two ends connect, and after butt joint, make first end of first 1 be positioned at the sidepiece of the housing 20 that will form; Afterwards, second end (free end) of third part 3 is pulled out the plane P (referring to Fig. 4) at sidepiece place, and make the third part 3 after pulling out be co-located in the described plane P with first 1.
Fig. 8 a-8c is the schematic diagram that shows according to a kind of production method of the pin of housing of the present invention, only shows the first 1, second portion 2 and the third part 3 that form pin 10 among the figure.Particularly, in the step of the plane P of second end of third part 3 being pulled out the sidepiece place, from first side, the 11 crooked third parts 3 of second portion 2, afterwards again crooked second one 2 of first side 11 of second portion 2, thereby form pin 10.
Fig. 9 a-9c is that demonstration is according to the schematic diagram of the another kind of production method of the pin of housing of the present invention, particularly, in the step of the plane P of second end of third part 3 being pulled out the sidepiece place, first side, 11 crooked described second portions 2 at second portion 2, afterwards again in first side, the 11 crooked third parts 3 of second portion, thereby form pin 10.In above-mentioned two kinds of production methods, all be to form on first shown in Figure 71, second portion 2 and third part 3 bases, form pin 10 by twice bending process, " tearing " process that is interpreted as that this BENDING PROCESS also can image.The difference of above-mentioned two kinds of production methods only is crooked different with the order of third part 3 from first side, the 11 crooked second portions 2 of second portion 2, but the shape of the final pin 10 that forms is identical, and, in these two kinds of production methods, can make that all second portion 2 vertically extends towards sidepiece under the sidepiece of housing 20, thereby make second side of second portion 2 can be incorporated into guiding groove 9 on the sidepiece that is arranged in installation portion 7.
According to the housing 20 for the HDMI electric connector of the present invention, its pin 10 is to form by the thin slice 21 own materials that form housing 20 are carried out twice bending, increased the use length of pin, and the material that when increasing length, does not need to increase other, utilize the plane of the horizontal second portion 2 that produces after the bending to embed in insulating body 6 guiding grooves 9 simultaneously, can control cross force and prevent that insulating body 6 from producing lateral displacement.
After describing preferred embodiment of the present invention in detail; those of ordinary skill in the art can clearly understand; under the protection range that does not break away from the claim of enclosing and spirit, can carry out various variations and change, and the present invention also is not subject to the execution mode of the exemplary embodiment of lifting in the specification.
Claims (9)
1. a housing that is used for electric connector comprises at least two pins, and described pin extends to form integratedly from the sidepiece of described housing, by described pin described electric connector is fixed on the electronic installation, it is characterized in that, described pin comprises:
First, described first extends in the plane at the described sidepiece place of described housing;
Second portion, first side of described second portion is extended with the direction of described crossing on the same level integratedly from the end edge of described first; And
Third part, described third part is extended to the direction away from described first in described plane integratedly from described first side of described second portion.
2. the housing for electric connector as claimed in claim 1 is characterized in that, described second portion vertically extends towards described sidepiece under described sidepiece.
3. the housing for electric connector as claimed in claim 1 is characterized in that, described housing is provided with the integrally formed flexure strip of a plurality of and described housing.
4. electric connector comprises:
Terminal group with a plurality of binding posts; And
Insulating body, described insulating body comprises:
Main part;
Terminal fixing pedestal, described terminal fixing pedestal extends to form and fixing described terminal group from the top one of main part; And
The installation portion that extends to form from the bottom one of main part,
It is characterized in that described electric connector also comprises: as each described housing among the claim 1-3, described terminal fixing pedestal is inserted in the described housing.
5. electric connector as claimed in claim 4 is characterized in that, described installation position is in the outside of described lower housing portion, and the sidepiece of described installation portion is provided with guiding groove, and the described second portion of described housing is combined in the described guiding groove.
6. method of making housing as claimed in claim 1, described housing is formed by same thin slice, comprises the steps:
Form first and the third part of the strip that is arranged side by side at described thin slice, first end of wherein said first is connected integratedly with described thin slice, second end of described first is connected integratedly with first side of second portion, first end of described third part is connected integratedly with first side of described second portion, and described second portion and third part and described slice separates;
With the butt joint of the two ends of described thin slice, and make first end of described first be positioned at the sidepiece of the housing that will form;
Second end of described third part is pulled out the plane at described sidepiece place, and make described third part and described first after pulling out be co-located in the described plane.
7. method as claimed in claim 6, second end of described third part is pulled out the step on the plane at described sidepiece place, be by the first lateral bending Qu Suoshu second portion at described second portion, realize in the first lateral bending Qu Suoshu third part of described second portion more afterwards.
8. method as claimed in claim 6, second end of described third part is pulled out the step on the plane at described sidepiece place, be by the first lateral bending Qu Suoshu third part at described second portion, realize at the first lateral bending Qu Suoshu second portion of described second portion more afterwards.
9. as each described method among the claim 6-8, in the step on the plane of second end of described third part being pulled out described sidepiece place, make described second portion under described sidepiece, vertically extend towards described sidepiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010176783 CN102255172B (en) | 2010-05-18 | 2010-05-18 | Housing used for electrical connector and manufacturing method thereof, and electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010176783 CN102255172B (en) | 2010-05-18 | 2010-05-18 | Housing used for electrical connector and manufacturing method thereof, and electrical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102255172A CN102255172A (en) | 2011-11-23 |
| CN102255172B true CN102255172B (en) | 2013-10-02 |
Family
ID=44982240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010176783 Expired - Fee Related CN102255172B (en) | 2010-05-18 | 2010-05-18 | Housing used for electrical connector and manufacturing method thereof, and electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102255172B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6986681B2 (en) * | 2004-02-20 | 2006-01-17 | Advanced Connectek, Inc. | HDMI connector |
| CN2793982Y (en) * | 2005-04-13 | 2006-07-05 | 连展科技（深圳）有限公司 | Electric connector |
| CN201374460Y (en) * | 2009-01-13 | 2009-12-30 | 苏州中兴联精密工业有限公司 | Electric connector |
| CN201774040U (en) * | 2010-05-18 | 2011-03-23 | 泰科电子(上海)有限公司 | Shell used for electric connector and electric connector |
-
2010
- 2010-05-18 CN CN 201010176783 patent/CN102255172B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6986681B2 (en) * | 2004-02-20 | 2006-01-17 | Advanced Connectek, Inc. | HDMI connector |
| CN2793982Y (en) * | 2005-04-13 | 2006-07-05 | 连展科技（深圳）有限公司 | Electric connector |
| CN201374460Y (en) * | 2009-01-13 | 2009-12-30 | 苏州中兴联精密工业有限公司 | Electric connector |
| CN201774040U (en) * | 2010-05-18 | 2011-03-23 | 泰科电子(上海)有限公司 | Shell used for electric connector and electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102255172A (en) | 2011-11-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20200518 |
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| CF01 | Termination of patent right due to non-payment of annual fee |