CN100516544C - Outlet fixing structure of fan - Google Patents

Outlet fixing structure of fan Download PDF

Info

Publication number
CN100516544C
CN100516544C CNB2005101342327A CN200510134232A CN100516544C CN 100516544 C CN100516544 C CN 100516544C CN B2005101342327 A CNB2005101342327 A CN B2005101342327A CN 200510134232 A CN200510134232 A CN 200510134232A CN 100516544 C CN100516544 C CN 100516544C
Authority
CN
China
Prior art keywords
fan
fixing structure
cramp
caulking groove
outlet fixing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CNB2005101342327A
Other languages
Chinese (zh)
Other versions
CN1982721A (en
Inventor
洪银树
方美智
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANZHUN DYNAMO IND CO Ltd
Original Assignee
JIANZHUN DYNAMO IND CO 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 JIANZHUN DYNAMO IND CO Ltd filed Critical JIANZHUN DYNAMO IND CO Ltd
Priority to CNB2005101342327A priority Critical patent/CN100516544C/en
Publication of CN1982721A publication Critical patent/CN1982721A/en
Application granted granted Critical
Publication of CN100516544C publication Critical patent/CN100516544C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

A fan outlet fixing structure is disposed on the fan frame with a wire-collecting slot and it comprises a caulking groove locates on the outside wall of the frame and the cramp is an elastic piece body with an L-shape section. In the caulking groove are disposed first and second holding-down grooves, which must locate separately on two sides of the wire-collecting slot. On the edges of two sides of the cramp there are first and second fastening parts, which are fastened in the first and second holding-down grooves.

Description

Outlet fixing structure of fan
Technical field
The present invention relates to a kind of outlet fixing structure of fan, be meant a kind of assembling especially fast, conveniently, and do not have the utility structure of problems such as electric wire is deviate from, solder joint fracture after the assembling extremely.
Background technique
As shown in Figure 1, fan frame 10 has two end faces, and one of them end face forms the containing space 11 of hollow, wherein can insert an impeller, and another end face is provided with central siphon seat 12 and adds compressing tablet 13, can assemble drive unit in the central siphon seat 12, to drive the impeller rotation.
Outlet fixing structure is that the outer side wall at fan frame 10 is provided with a hub slot 20, hub slot 20 must connect upper and lower two end faces of fan frame 10, and its port all is provided with banking stop 21 separately, offer a slot 22 on the banking stop 21 again, and hub slot 20 is provided with a wire outlet 23 that is through to containing space 11 in addition near the port of central siphon seat 12 1 sides.
And for example shown in Figure 2, its outlet pattern is as follows:
Be welded with plural electric wire 31 on the circuit board 30 of drive unit, each electric wire 31 must be passed by wire outlet 23 earlier, and then one by one each electric wire 31 is filled in hub slot 20 by slot 22 places, and by the block of banking stop 21, each electric wire 31 is fixed in the hub slot 20.
There is following shortcoming in the above-mentioned outlet fixing structure of commonly using:
1, assembly operation inconvenience: the assembly operation that electric wire is filled in hub slot one by one via slot is quite inconvenient and slowly, as shown in Figure 2, when two fan frame combining and configuring and when merging outlet, number of electrical lines reaches eight more than, therefore must repeat eight times electric wire filled in the action of slot, can finish the assembly operation of outlet.
2, off-line easily: though the electric wire in the hub slot has the banking stop block spacing, but the existence of slot still may cause electric wire to deviate from, especially the number of electrical lines in the hub slot more still might make and deviate near the electric wire of slot because of the vibration of impeller transhipment.
3, the solder joint of electric wire and circuit board ruptures easily: as shown in Figure 2, when two fan frame combining and configuring and when merging outlet, the electric wire that is disposed at the below is horizontal kenel and stretches out from wire outlet, but the electric wire that is disposed at the top is not then because be subjected to any support, stretch out from wire outlet and present downward-sloping kenel, make that so the solder joint between electric wire and the circuit board ruptures easily because of bearing the folding s tress effect.
Therefore, if will thoroughly solve the problems such as the easy fracture of solder joint of inconvenient, the easy off-line of the above assembling and electric wire and circuit board, must improve outlet fixing structure of fan.
Summary of the invention
At the problems referred to above, main purpose of the present invention is to provide a kind of assembling fast, conveniently, and does not have the outlet fixing structure of fan of problems such as electric wire is deviate from, solder joint fracture after the assembling extremely.
For achieving the above object, a kind of outlet fixing structure of fan provided by the present invention, it is arranged on the fan frame, and described fan frame is provided with hub slot, it is characterized in that: it also comprises a caulking groove and a cramp; Described caulking groove is positioned at the angle position place of described fan frame outer side wall, hub slot; Described cramp is the elastic strip body that section is the L type, and the angle of described L type must be less than the angle of the described fan frame corner that described caulking groove is set; Also be provided with first catching groove and second catching groove in the described caulking groove, described first and second catching groove must lay respectively at the both sides of described hub slot, the both sides ora terminalis of described cramp court's interior lateral buckling in correspondence with each other separately is extended with the first button portion and the second button portion, and described first and second button portion is fastened in described first and second catching groove.
The technological scheme of the invention described above, described caulking groove must corresponding described cramp shape, described cramp is inserted behind the described caulking groove and the flat attitude of described fan frame table face.
The above technological scheme of the present invention, described cramp adopt metal, macromolecular material or any rubber-like material to make.
The above technological scheme of the present invention, the upper and lower end of the described first button portion all are provided with salient point separately.
The above technological scheme of the present invention, the upper and lower end of the described second button portion all are provided with salient point separately.
The above technological scheme of the present invention, the external side brim of the described second button portion is provided with interior bending in addition.
The above technological scheme of the present invention, described interior bending is straight lamellar body.
The above technological scheme of the present invention, described interior bending is the curved arc lamellar body.
The above technological scheme of the present invention is provided with wire outlet in the described hub slot, is provided with between the end face of described wire outlet and described fan frame at interval.
Adopt technique scheme, the present invention utilizes the buckle Combination Design between caulking groove and the cramp, only need a snap action, institute's live wire can be fixed in the hub slot, assembly operation very fast, conveniently, cooperate the differential seat angle design between cramp and the fan frame again, the folder that forces cramp to produce the reaction force effect of pulling, and make cramp fit in the caulking groove closely, after the assembling the problem that electric wire is deviate from can not take place, and the design that is not communicated with the end face of fan frame of wire outlet of the present invention, can thoroughly solve the problem of the solder joint fracture between electric wire and the circuit board again.
Description of drawings
Fig. 1 is a schematic appearance of commonly using structure;
Fig. 2 is a combination generalized section of commonly using structure;
Fig. 3 is first kind of structure kenel schematic representation of outward appearance of the present invention and cramp;
Fig. 4 is second kind of structure kenel schematic representation of cramp of the present invention;
Fig. 5 is the third structure kenel schematic representation of cramp of the present invention;
Fig. 6 is a combination generalized section of the present invention;
Fig. 7 is that section of the present invention is implemented schematic representation one;
Fig. 8 is that section of the present invention is implemented schematic representation two.
Embodiment
The present invention enumerates preferred embodiment of the present invention below about a kind of outlet fixing structure of fan, and conjunction with figs. explanation the present invention respectively forms the relevant position of member:
As shown in Figure 3, fan frame 10 has two end faces, and one of them end face forms the containing space 11 of hollow, wherein inserts an impeller, and another end face is provided with central siphon seat 12 and adds compressing tablet 13, and central siphon seat 12 can assemble drive unit, to drive the impeller rotation.In addition, the outer side wall of fan frame 10 is provided with a hub slot 20 again, hub slot 20 connects upper and lower two end faces of fan frame 10, be provided with a wire outlet 27 that is through to containing space 11 near a side of central siphon seat 12, and be provided with between the end face of wire outlet 27 and fan frame 10 at interval, promptly wire outlet 27 is not communicated with the end face of fan frame 10.
Outlet fixing structure of fan provided by the present invention also comprises a caulking groove 24 and a cramp 40.
Caulking groove 24 is positioned at the angle position place of fan frame 10 outer side wall neighbor set wire casings 20, and the shape of caulking groove 24 corresponding cramps 40, and the surface that makes cramp 40 insert back and fan frame 10 presents formation state.Wherein, be provided with the both sides that first catching groove 25 and second catching groove, 26, the first catching grooves 25 and second catching groove 26 must lay respectively at hub slot 20 in the caulking groove 24.
Cramp 40 is the elastic strip body of L type for section, can adopt metal, macromolecular material or any rubber-like material to make, cramp 40 both sides ora terminalis all are extended with the first button portion 41 and the second button portion 42 towards in correspondence with each other interior lateral buckling separately, wherein, the upper and lower end of the first button portion 41 and the second button portion 42 all is provided with salient point 411,421 again separately, and the second button portion 42 has the enforcement kenel of following multiple structure:
As shown in Figure 4, the second button portion 42 is a straight lamellar body, because of the first button portion 41 and the second button portion 42 are interior lateral buckling towards in correspondence with each other, therefore has the effect of inside clip, and and for example shown in Figure 3, cramp 40 is the state of combining closely with caulking groove 24.
As shown in Figure 3, the external side brim of the second button portion 42 has an interior bending 422 that bends inwards in addition, interior bending 422 be a straight lamellar body and and the second button portion 42 between form an acute angle angle, make the clip effect that produces an elasticity ejection between itself and second catching groove 26, increase the tight effect that cramp 40 combines with caulking groove 24.
In addition, as shown in Figure 5, the interior bending 423 of the second button portion 42 is the curved arc shape, can produce the clip effect of an elasticity ejection equally, increases the tight effect that cramp 40 combines with caulking groove 24, as shown in Figure 3.
Again as shown in Figure 6, outlet kenel of the present invention is as follows:
Be welded with plural electric wire 31 on the circuit board 30 of drive unit, each electric wire 31 must be passed by wire outlet 27 earlier, then with electric wire 31 smooth place hub slot 20.
And for example Fig. 7, shown in Figure 8 inserts caulking groove 24 with cramp 40 again, and first and second button portion 41,42 of cramp 40 is buckled into respectively in first and second catching groove 25,26, and thus, cramp 40 can be fixed in each electric wire 31 in the hub slot 20 very fast.
And, suppose that the angle of fan frame 10 corners that caulking groove 24 is set is θ, then the angle of the L type of cramp 40 must be less than θ, generally with than angle θ little 7 °~10 ° be the best.
Therefore, after cramp 40 is fitted into caulking groove 24, because the design of the differential seat angle between the corner of cramp 40 and fan frame 10, the folder that can force cramp 40 to produce the reaction force effect of pulling, and force its first and second button portion 41,42 first and second catching groove 25,26 that links closely, and cramp 40 is fitted in the caulking groove 24 closely.
Moreover, wire outlet 27 of the present invention is not communicated with the end face of fan frame 10, so no matter which direction the outlet direction of electric wire 31 is, wire outlet 27 all can be electric wire 31 and provides support, make each electric wire 31 total energys keep stretching out from wire outlet 27, can avoid solder joint between each electric wire 31 and the circuit board 30 to be subjected to the folding s tress effect and rupture with horizontal kenel.
Comprehensive above explanation, the present invention utilizes the buckle Combination Design between caulking groove and the cramp, only need a snap action, institute's live wire can be fixed in the hub slot, assembly operation very fast, conveniently, cooperate the differential seat angle design between cramp and the fan frame again, the folder that forces cramp to produce the reaction force effect of pulling, and make cramp fit in the caulking groove closely, after the assembling the problem that electric wire is deviate from can not take place, and the design of wire outlet of the present invention, can effectively avoid the solder joint fracture between electric wire and the circuit board again, the real initiative that belongs in the middle of like product.
The above only is a preferable enforcement kenel of the present invention, uses the equivalent structure variation that specification of the present invention, claims or accompanying drawing are done such as, all should be included in the scope of patent protection of the present invention.

Claims (9)

1, a kind of outlet fixing structure of fan, it is arranged on the fan frame, and described fan frame is provided with hub slot, also comprises a caulking groove and a cramp, and described caulking groove is positioned at the angle position place of described fan frame outer side wall, hub slot; Described cramp is the elastic strip body that section is the L type, it is characterized in that:
The angle of described L type must be less than the angle of the described fan frame corner that described caulking groove is set;
Also be provided with first catching groove and second catching groove in the described caulking groove, described first and second catching groove must lay respectively at the both sides of described hub slot, the both sides ora terminalis of described cramp court's interior lateral buckling in correspondence with each other separately is extended with the first button portion and the second button portion, and described first and second button portion is fastened in described first and second catching groove.
2, outlet fixing structure of fan as claimed in claim 1 is characterized in that: the shape that described caulking groove must corresponding described cramp, described cramp are inserted behind the described caulking groove and the flat attitude of described fan frame table face.
3, outlet fixing structure of fan as claimed in claim 1 is characterized in that: described cramp adopts metal, macromolecular material or any rubber-like material to make.
4, outlet fixing structure of fan as claimed in claim 1 is characterized in that: the upper and lower end of the described first button portion all is provided with salient point separately.
5, outlet fixing structure of fan as claimed in claim 1 is characterized in that: the upper and lower end of the described second button portion all is provided with salient point separately.
6, outlet fixing structure of fan as claimed in claim 1 is characterized in that: the external side brim of the described second button portion is provided with interior bending in addition.
7, outlet fixing structure of fan as claimed in claim 6 is characterized in that: bending is straight lamellar body in described.
8, outlet fixing structure of fan as claimed in claim 6 is characterized in that: bending is the curved arc lamellar body in described.
9, outlet fixing structure of fan as claimed in claim 1 is characterized in that: be provided with wire outlet in the described hub slot, be provided with between the end face of described wire outlet and described fan frame at interval.
CNB2005101342327A 2005-12-14 2005-12-14 Outlet fixing structure of fan Expired - Fee Related CN100516544C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2005101342327A CN100516544C (en) 2005-12-14 2005-12-14 Outlet fixing structure of fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2005101342327A CN100516544C (en) 2005-12-14 2005-12-14 Outlet fixing structure of fan

Publications (2)

Publication Number Publication Date
CN1982721A CN1982721A (en) 2007-06-20
CN100516544C true CN100516544C (en) 2009-07-22

Family

ID=38165456

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005101342327A Expired - Fee Related CN100516544C (en) 2005-12-14 2005-12-14 Outlet fixing structure of fan

Country Status (1)

Country Link
CN (1) CN100516544C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5004022B2 (en) * 2008-02-26 2012-08-22 日本電産株式会社 Axial fan
CN105003451B (en) * 2015-08-03 2017-08-18 嘉善卡固电气设备有限公司 Easily assemble blower fan and its assembly method
JP6740710B2 (en) 2016-05-24 2020-08-19 日本電産株式会社 Fan motor
TWI805055B (en) * 2021-11-02 2023-06-11 大陸商北海建準電子有限公司 Cooling fan

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160576A (en) * 1977-04-13 1979-07-10 Etudes Techniques Et Representations Industrielles E.T.R.I. Electric power supply connector especially for a fan of the flat type

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160576A (en) * 1977-04-13 1979-07-10 Etudes Techniques Et Representations Industrielles E.T.R.I. Electric power supply connector especially for a fan of the flat type

Also Published As

Publication number Publication date
CN1982721A (en) 2007-06-20

Similar Documents

Publication Publication Date Title
CN100516544C (en) Outlet fixing structure of fan
CN104051869B (en) A kind of plug-in type connecting terminal
CN106369796B (en) A kind of air-conditioning panel and air conditioner indoor unit
CN207108153U (en) A kind of display panel mounting structure and elevator
CN204905504U (en) Binding post , wiring module and air conditioner
CN210120250U (en) Wiring pressing line frame structure
CN109216954A (en) The conductive component structure of conducting wire joint Terminal
CN1225218C (en) Rope fixing part
CN209951005U (en) Electrical apparatus metal casing and electrical apparatus
CN103579808B (en) There is bilateral and only the surface of high spacing section is installed by metal clips
CN209197099U (en) A kind of air-conditioning center and air conditioner
CN203671856U (en) Connecting structure for upper panel and back plate and air conditioner
CN202535002U (en) MGG type tube bus hardware fitting
CN215442864U (en) Dual-purpose edge folding strip for honeycomb plate and buckle plate
CN201491421U (en) Casing and side stripe
CN202221639U (en) Panel display product
CN214575110U (en) Sharpule hidden self-locking corrugated plate
CN215260694U (en) Refrigerator with improved rear back plate
CN210748163U (en) Cupboard pull column
CN201835502U (en) Molding section material
CN216590194U (en) Electromagnetic valve set of clutch booster
CN216048040U (en) Casing and air conditioner
CN202328653U (en) Hanging machine with display cover plate
CN214884834U (en) Combined building structure unit and combined wall board
CN217063186U (en) Mobile air conditioner power line pressing structure and mobile air conditioner

Legal Events

Date Code Title Description
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
CP02 Change in the address of a patent holder

Address after: The new Taiwan China Ya Lu Kaohsiung City No. 30 Lane 296

Patentee after: Sunonwealth Electric Machine Industry Co.,Ltd.

Address before: Are Chinese Taiwan 802 Kaohsiung City No. 120 Lingya District 12 floor

Patentee before: Sunonwealth Electric Machine Industry Co.,Ltd.

CP02 Change in the address of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090722

CF01 Termination of patent right due to non-payment of annual fee