CN208158397U - A kind of voice coil motor elastic slice of special construction - Google Patents
A kind of voice coil motor elastic slice of special construction Download PDFInfo
- Publication number
- CN208158397U CN208158397U CN201820416975.6U CN201820416975U CN208158397U CN 208158397 U CN208158397 U CN 208158397U CN 201820416975 U CN201820416975 U CN 201820416975U CN 208158397 U CN208158397 U CN 208158397U
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- welding
- elastic slice
- connecting hole
- main body
- solder pad
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Abstract
A kind of voice coil motor elastic slice of special construction, flake main body are equipped with the first end being connected with lens carrier and the second end being connected with voice coil motor pedestal；It is connected between first end and second end by the elastic slice string silk of bending setting；First end is equipped with a solder pad, is positioned by the solder pad with the coil welding being wound on carrier；Welding connecting hole is offered in solder pad, and at least provided with a welding golden finger in welding connecting hole, which is integrally extended to form by solder pad, and welding connecting hole is separated into the weld keyhole of at least two connections.The utility model opens up welding connecting hole in solder pad, and it is provided with welding golden finger, therefore bonding area is increased, help to weld golden finger and the more preferable welding of coil, improve the stability of welding, can be avoided and desoldering occur, can effectively improving production efficiency and production stability, improve yields.
Description
Technical field
The utility model relates to a kind of voice coil motors of miniature webcam, and in particular to a kind of voice coil motor of special construction
Elastic slice.The miniature webcam can be assembled applied in the low profile electronics product such as mobile phone, tablet computer, smartwatch.
Background technique
In existing camera voice coil motor（VCM）In design, structure generally includes a carrier, is positioned at the yoke of motor
In iron.Upper lower through-hole is equipped in the carrier, for assembling the eyeglass of camera；Wherein, the periphery of pedestal is arranged with coil, horse
The coil is corresponded in the yoke reached equipped with magnetite, is constituted when the coil is energized, and carrier can generate up and down because of electromagnetic induction
Direction displacement, to realize the zoom of camera, focusing；The top of the carrier or/and lower end surface there is also positioned elastic slice, use
In generating elasticity, guarantee in coil no power, carrier can restore to initial horizontality position.
Currently, coil will be not only wound on carrier in the design of existing voice coil motor, and the inlet-outlet line of coil can be pre-
The end of a thread is stayed, then the end of a thread of coil is welded on elastic slice.With the rapid development of mobile phone industry, demand of the market to voice coil motor
It is increasing, therefore more stringent requirements are proposed to the production efficiency of voice coil motor.Existing design needs to carry out coil artificial
Lineation, and the end of a thread is placed on the pad of elastic slice, conducting, this design bring production method effect are connected by the way of welding
Rate is lower, and production yield can not improve.
Therefore, above-mentioned the shortcomings of the prior art how is solved, is become as the class to be researched and solved of the utility model
Topic.
Summary of the invention
The purpose of the utility model is to provide a kind of voice coil motor elastic slices of special construction.
In order to achieve the above objectives, the technical solution adopted in the utility model is：
A kind of voice coil motor elastic slice of special construction, including flake main body, the flake main body are equipped with and voice coil motor
The first end that carrier is connected is additionally provided with the second end being connected with the shell of voice coil motor；The first end and described second
It is connected between end by the elastic slice string silk of bending setting；The first end of the flake main body is equipped with a flat solder pad, should
Solder pad is bonded the end face of the carrier, and positions with the coil welding being wound on carrier；
Wherein, a welding connecting hole is offered in the solder pad, and at least provided with a welding gold in the welding connecting hole
Finger, the welding golden finger are integrally extended to form by the solder pad, and the welding connecting hole is separated at least two welding
Aperture, and each weld keyhole connection setting.
Related content in above-mentioned technical proposal is explained as follows：
1. in above scheme, by the design of the welding connecting hole and the welding golden finger, welding surface can be increased
Product, facilitates solder pad and the more preferable welding of coil, improves the stability of welding, can be avoided and desoldering occur, promotes product
Yield.
2. in above scheme, there are three the welding golden fingers, each golden finger that welds along the circumferential direction is mutually 120 degree of folders
Angle, and being oppositely arranged with its finger tip is constituted the welding connecting hole and is divided into three weld keyholes, and at least two weld keyholes
Area is identical.It designs whereby, can further improve welding quality, guarantee the reliability of welding.
3. in above scheme, the flake main body is segmented, including the identical fragment body of two shapes；Two fragments
Body along the carrier middle through-hole central point center symmetric setting, and on each fragment body include the first end and institute
State second end.
4. in above scheme, it is multiple fixed to be equipped in the first end of the flake main body and the second end of the flake main body
Position hole.Convenient for the positioning on jig or carrier, voice coil motor pedestal.
5. in above scheme, the second end of the flake main body is equipped with tube chamber welds with base pad, for welding positioning voice coil horse
The pedestal reached.
6. in above scheme, the elastic slice of the utility model is specifically related to the lower elastic slice of voice coil motor.
The working principle and advantage of the utility model are as follows：
A kind of voice coil motor elastic slice of special construction of the utility model, flake main body is equipped with to be connected with lens carrier
First end and the second end that is connected with voice coil motor pedestal；Pass through the elastic slice string of bending setting between first end and second end
Silk is connected；First end is equipped with a solder pad, is positioned by the solder pad with the coil welding being wound on carrier；Welding weldering
Welding connecting hole is offered on disk, and at least provided with a welding golden finger in welding connecting hole, the welding golden finger is by solder pad one
Body extends to form, and welding connecting hole is separated into the weld keyhole of at least two connections.
Compared to existing technologies, the utility model opens up welding connecting hole in solder pad, and is provided with and welds golden hand
Refer to, therefore increase bonding area, helps to weld golden finger and the more preferable welding of coil, improve the stability of welding, it can
Avoid the occurrence of desoldering, can effectively improving production efficiency and production stability, improve yields.
In the production process of voice coil motor, in order to improve processing efficiency, producer can modify winding mode, and coil is direct
It is wound on carrier；So compared to existing technologies, it can not have to carry out lineation in process of production, both save manpower, improve effect
Rate, and can guarantee yield, but original elastic slice is unable to satisfy welding requirements, the utility model just can satisfy this and want
It asks.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model embodiment；
Attached drawing 2 is enlarged drawing at A in Fig. 1.
In the figures above：1. flake main body；2. first end；3. second end；4. elastic slice string silk；5. solder pad；6. welding
Through-hole；7. welding golden finger；8. weld keyhole；9. fragment body；10. location hole；11. tube chamber welds with base pad.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments：
Embodiment：Referring to shown in attached drawing 1,2, a kind of voice coil motor elastic slice of special construction, including flake main body 1, the piece
Shape main body 1 is equipped with the first end 2 being connected with the carrier of voice coil motor, is additionally provided with the shell with voice coil motor（Pedestal）It is connected
The second end 3 connect；It is connected between the first end 2 and the second end 3 by the elastic slice string silk 4 of bending setting.
The first end 2 of the flake main body 1 is equipped with a flat solder pad 5, is bonded the load by the solder pad 5
The end face of body, and weld and position with the coil of coiling on the carrier.
Wherein, a welding connecting hole 6 is offered in the solder pad 5, and at least provided with a welding in the welding connecting hole 6
Golden finger 7, the welding golden finger 7 are integrally extended to form by the solder pad 5, and the welding connecting hole 6 is separated at least two
A weld keyhole 8, and the connection setting of each weld keyhole 8.Pass through the welding connecting hole 6 and the welding golden finger 7
Design, can increase bonding area, facilitate solder pad 5 and the more preferable welding of coil, improve the stability of welding, can keep away
Exempt from desoldering occur, promotes product yield.
Specifically, as shown in Fig. 2, each golden finger 7 that welds along the circumferential direction is mutually 120 there are three the welding golden fingers 7
Angle is spent, and is oppositely arranged with its finger tip, the welding connecting hole 6 is constituted and is divided into three weld keyholes 8, and at least two welding
The area of aperture 8 is identical.It designs whereby, can further improve welding quality, guarantee the reliability of welding.
Wherein, the flake main body 1 is segmented, including the identical fragment body 9 of two shapes；Two 9 edges of fragment body
The central point center symmetric setting of the carrier middle through-hole, and comprising the first end 2 and described on each fragment body 9
Second end 3.
Multiple location holes 10 are equipped in the second end 3 of the first end 2 of the flake main body 1 and the flake main body 1.Just
In the positioning on jig or carrier, voice coil motor pedestal.The second end 2 of the flake main body 1 is equipped with tube chamber welds with base pad
11, for welding the pedestal of positioning voice coil motor.
Compared to existing technologies, the utility model opens up welding connecting hole in solder pad, and is provided with and welds golden hand
Refer to, therefore increase bonding area, helps to weld golden finger and the more preferable welding of coil, improve the stability of welding, it can
Avoid the occurrence of desoldering, can effectively improving production efficiency and production stability, improve yields.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (5)
1. a kind of voice coil motor elastic slice of special construction, it is characterised in that：
Including flake main body, which is equipped with the first end that is connected with the carrier of voice coil motor, is additionally provided with and voice coil
The second end that the shell of motor is connected；Pass through the elastic slice string silk phase of bending setting between the first end and the second end
Even；The first end of the flake main body is equipped with a flat solder pad, which is bonded the end face of the carrier, and with
The coil welding positioning being wound on carrier；
Wherein, a welding connecting hole is offered in the solder pad, and welds golden finger at least provided with one in the welding connecting hole,
The welding golden finger is integrally extended to form by the solder pad, and the welding connecting hole is separated at least two weld keyholes,
And each weld keyhole connection setting.
2. elastic slice according to claim 1, it is characterised in that：There are three the welding golden fingers, each to weld golden finger edge
Circumferencial direction is mutually 120 degree of angles, and is oppositely arranged with its finger tip, and constituting the welding connecting hole, to be divided into three welding small
Hole, and the area of at least two weld keyholes is identical.
3. elastic slice according to claim 1, it is characterised in that：The flake main body is segmented, including two shape phases
Same fragment body；Central point center symmetric setting of the two fragment bodies along the carrier middle through-hole, and each fragment body
On include the first end and the second end.
4. elastic slice according to claim 1, it is characterised in that：The first end of the flake main body and the flake main body
Multiple location holes are equipped in second end.
5. elastic slice according to claim 1, it is characterised in that：The second end of the flake main body is welded equipped with tube chamber welds with base
Disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820416975.6U CN208158397U (en) | 2018-03-27 | 2018-03-27 | A kind of voice coil motor elastic slice of special construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820416975.6U CN208158397U (en) | 2018-03-27 | 2018-03-27 | A kind of voice coil motor elastic slice of special construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208158397U true CN208158397U (en) | 2018-11-27 |
Family
ID=64380321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820416975.6U Expired - Fee Related CN208158397U (en) | 2018-03-27 | 2018-03-27 | A kind of voice coil motor elastic slice of special construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208158397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539956A (en) * | 2018-03-27 | 2018-09-14 | 苏州聚力电机有限公司 | A kind of voice coil motor shrapnel of special construction |
-
2018
- 2018-03-27 CN CN201820416975.6U patent/CN208158397U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539956A (en) * | 2018-03-27 | 2018-09-14 | 苏州聚力电机有限公司 | A kind of voice coil motor shrapnel of special construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20200327 |