CN209313926U - A kind of camera module - Google Patents
A kind of camera module Download PDFInfo
- Publication number
- CN209313926U CN209313926U CN201920133188.5U CN201920133188U CN209313926U CN 209313926 U CN209313926 U CN 209313926U CN 201920133188 U CN201920133188 U CN 201920133188U CN 209313926 U CN209313926 U CN 209313926U
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- camera module
- motor
- voice coil
- pin
- pcb board
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Abstract
The utility model discloses a kind of improved camera modules.A kind of camera module provided by the utility model, comprising: voice coil motor, camera module bracket further include the pcb board below voice coil motor；The motor body of the voice coil motor has the motor pin extended downward, and the motor pin is electrically connected with pcb board；The voice coil motor includes motor case, has access area on the pcb board, is electrically connected between the camera module bracket and motor case, is electrically connected between the camera module bracket and the access area of pcb board；Insulating layer is provided between the camera module bracket and motor pin.Pass through improvement; insulating layer is provided between camera module bracket and motor pin; it is provided with insulating layer on motor pin, due to having dielectric protection layer on motor pin, insulating layer avoids motor pin and conductive layer contact at camera module bracket and camera module is caused to be scrapped.
Description
Technical field
The utility model relates to field of camera technology, a kind of particularly camera module.
Background technique
Camera module is frequently necessary to be provided with conductive layer between metal motor shell and camera module bracket at present,
The earthing effect of camera module bracket and motor case is realized by conductive layer.Conductive layer is led generally by dispensing formation
Electric glue-line, or patch conductive fabric.But conductive fabric causes deviation big due to manual attaching；If forming conducting resinl by dispensing
Layer is not easily controlled since conducting resinl has mobility；Finally all it is easy to cause the motor pin and conductive layer of voice coil motor
Contact, has eventually led to camera module askiatic and has scrapped.
Utility model content
The purpose of the utility model embodiment is in view of the above problems, providing a kind of improved camera module.This is practical
A kind of camera module of novel offer, comprising: voice coil motor, camera module bracket further include being located at below voice coil motor
Pcb board；The motor body of the voice coil motor has the motor pin extended downward, and the motor pin is electrically connected with pcb board
It connects；The voice coil motor includes motor case, has access area on the pcb board, outside the camera module bracket and motor
It is electrically connected between shell, is electrically connected between the camera module bracket and the access area of pcb board；The camera module bracket and
Insulating layer is provided between motor pin.
By improving, it is provided with insulating layer between camera module bracket and motor pin, is arranged on motor pin
There is insulating layer, due to having dielectric protection layer on motor pin, insulating layer is avoided at motor pin and camera module bracket
Conductive layer contact and cause camera module to be scrapped.
Further, it is electrically connected between the motor pin and pcb board by conducting block；The insulating layer envelopes motor
Pin and conducting block.
Further, the conducting block is soldering tin block.
Further, the position for the motor pin being corresponded on the camera module bracket is provided with avoiding hollow groove.
If without avoiding hollow groove, and being provided with insulating cement at avoiding hollow groove, good insulation is put on the motor pin of voice coil motor
It is assembled again after glue, since manual dispensing deviation is big, insulation glue-line may protrude, and influence camera module bracket and voice coil motor
Assembly.
Further, the width of the avoiding hollow groove is 0.1 ~ 0.3mm.
Further, the insulating layer is insulating film layer.
Further, the insulating layer is insulating cement.
Further, conductive layer is provided between the camera module bracket and pcb board；The conductive layer is conducting resinl
Layer or conductive fabric.
Further, it is electrically connected between the camera module bracket and motor case by conducting resinl.
Further, the camera module further includes the pedestal being located at below voice coil motor and is driven by voice coil motor
Camera.
The utility model has the following beneficial effects:
By improving, it is provided with insulating layer between camera module bracket and motor pin, is arranged on motor pin
There is insulating layer, due to having dielectric protection layer on motor pin, insulating layer is avoided at motor pin and camera module bracket
Conductive layer contact and cause camera module to be scrapped.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of camera module provided by the utility model embodiment；
Fig. 2 is the cross-sectional view in Fig. 1 at A-A；
Fig. 3 is the partial enlarged view in Fig. 2 at B.
Appended drawing reference:
1- voice coil motor, 2- camera module bracket, 3- conductive layer, 4-PCB plate, 5- pedestal, 6- insulating layer, 7- camera shooting
Head, 8- conducting block, 11- motor pin, 21- point glue groove, 22- avoiding hollow groove, 23- arc groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
With reference to the accompanying drawings and examples, the structurally and functionally principle of the utility model is described further:
As shown in Fig. 1 ~ Fig. 3, a kind of camera module provided by the embodiment of the utility model, comprising: voice coil motor 1, camera shooting
Head module bracket 2, has the through-hole for accommodating the voice coil motor 1 on the camera module bracket 2；The voice coil motor 1 has
There is the motor pin 11 extended downward；The voice coil motor 1 includes motor body and motor case, and motor pin 11 is from motor
Main body is stretched out.Camera module further includes the pedestal 5 and pcb board 4 positioned at 1 lower section of voice coil motor.Motor pin 11 is two, respectively
For positive and negative anodes.Voice coil motor 1 is electrically connected by motor pin 11 with the realization of pcb board 4, for example, the point tin cream at motor pin 11
It is electrically connected it with pcb board 4, operates normally voice coil motor to provide electric current for voice coil motor.
Pedestal 5 is arranged between voice coil motor 1 and pcb board 4, is provided with optical filter at pedestal 5.It is provided with and takes the photograph on pcb board 4
As the imager chip of mould group.
There is access area on pcb board 4, be electrically connected between camera module bracket 2 and motor case, the camera module
It is electrically connected between bracket 2 and the access area of pcb board 4；Therefore, finally make camera module bracket 2 and motor case realize with
It is electrically connected and is grounded between the access area of pcb board 4, eliminate the electromagnetic interference and motor case of the generation of voice coil motor 1
Electrostatic.
The material of camera module bracket 2 is conductive material, for example, kirsite or aluminium alloy.Camera module branch
Conductive layer 3 is provided between frame 2 and pcb board 4.As shown in Fig. 2, conductive layer 3 be attached to camera module bracket 2 side wall and
The bottom wall of pcb board 4, conductive layer 3 are conductive fabric.Those skilled in the art are it is understood that in other embodiments, in camera mould
It can also be electrically connected by conductive adhesive layer between pack support 2 and pcb board 4.Motor case is metal upper shell, e.g. iron
Shell.
As shown in Fig. 2, camera module bracket 2 positive (top in Fig. 2) has step-like point glue groove 21, glue groove is put
21 generally annular distributions, close to the motor case of voice coil motor 1.The point between camera module bracket 2 and motor case
Insulating cement (not shown) makes motor case and camera module bracket 2 be insulated by the point insulating glue at glue groove 21
Glue is fixed.
As shown in Fig. 2, the point conducting resinl (not shown) at the arc groove 23 of the corner of camera module bracket 2,
Make to realize electrical connection between camera module bracket 2 and motor case.
Contacing by mistake between motor pin 11 and camera module bracket 2 in order to prevent leads to short circuit, then also to image
Insulating layer 6 is set between head module bracket 2 and motor pin 11, and camera module bracket 2, conductive layer 3 pass through insulating layer 6 and horse
Up to insulation processing between pin 11.By the way that insulating layer 6 is arranged, avoid motor pin 11 and camera module bracket 2 or leads
Electric layer 3 contacts and camera module is caused to be scrapped.
In some embodiments, insulating layer 6 can also be insulation glue point at motor pin 11, make insulating cement in motor
Pin 11 forms insulating layer 6, and motor pin 11 after tin cream is protected.Insulating cement is, for example, polyimide insulative gluing
Agent.
Preferably, as shown in Fig. 2 ~ Fig. 3, the position setting of the motor pin 11 is corresponded on camera module bracket 2
There is avoiding hollow groove 22, avoiding hollow groove 22 is to carry out certain distance at corresponding 11 position of motor pin on camera module bracket 2
It empties.If without avoiding hollow groove 22, put on the motor pin 11 of voice coil motor 1 after insulating cement again with camera module bracket 2
When assembling, since manual dispensing deviation is big, insulation glue-line may protrude, and influence the dress of camera module bracket 2 Yu voice coil motor 1
Match.Preferably, it is 0.1 ~ 0.3mm that the width of avoiding hollow groove 22, which is L,.
It is realized it is understood that the setting of insulating layer 6 does not interfere with voice coil motor 1 by motor pin 11 and pcb board 4
Electrical connection.In specific assembling process, first voice coil motor 1, pedestal 5, pcb board 4 are assembled, after being completed, passed through
To point insulating glue is contacted with conducting resinl to completely cut off motor pin 11 again after 11 tin creams of motor pin.Specifically: motor is drawn
11 tin creams of foot form conducting block 8, i.e. soldering tin block between motor pin 11 and pcb board 4, to make motor pin 11 and PCB
Plate 4 is electrically connected.Then, in 8 one layer of insulating cement of outer millet cake of the conducting block of motor pin 11, insulating cement envelopes 11 He of motor pin
Conducting block 8 makes have insulating layer 6 between camera module bracket 2 and motor pin 11.
After these processes, just voice coil motor 1 and camera module bracket 2 are assembled, and in respective point glue groove
Point insulating glue and conducting resinl are distinguished at 21 and at 23 position of arc groove.
As the improvement project to the insulating layer 6 being arranged between camera module bracket 2 and motor pin 11, in others
In some embodiments, insulating layer 6 can also be the insulating film layer wrapped up on motor pin 11, by 11 surrounding packet of motor pin
Cover insulating film layer, insulating film layer envelopes motor pin 11 and conducting block 8, make camera module bracket 2 and motor pin 11 it
Between formed insulating layer 6.Insulating film polyimide film in this way.
Camera module further includes the camera 7 driven by voice coil motor 1.The structure of the present embodiment is singly taken the photograph suitable for having
As first 7, dual camera 7 or the camera module of three cameras 7.
The utility model has the following beneficial effects:
1, by improving, it is provided with insulating layer on motor pin, due to having dielectric protection layer on motor pin, is avoided
Motor pin with camera module bracket or conductive layer contact causes camera module to be scrapped.Meanwhile in camera module
The position that the insulating layer is corresponded on bracket is provided with avoiding hollow groove, if without avoiding hollow groove, the point on the motor pin of voice coil motor
It is assembled again after good insulating cement, since manual dispensing deviation is big, insulation glue-line may protrude, and influence camera module bracket and voice coil
The assembly of motor.
2, further, the position that the insulating layer is corresponded on camera module bracket is provided with avoiding hollow groove, if not having
There is avoiding hollow groove, assembled again after insulating cement has been put on the motor pin of voice coil motor, since manual dispensing deviation is big, insulate glue-line
It may protrude, influence the assembly of camera module bracket and voice coil motor.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of camera module, comprising: voice coil motor, camera module bracket further include the PCB below voice coil motor
Plate；The motor body of the voice coil motor has the motor pin extended downward, and the motor pin is electrically connected with pcb board；
It is characterized in that, the voice coil motor includes motor case, there is access area, the camera module bracket on the pcb board
It is electrically connected between motor case, is electrically connected between the camera module bracket and the access area of pcb board；The camera mould
Insulating layer is provided between pack support and motor pin.
2. camera module according to claim 1, which is characterized in that pass through conduction between the motor pin and pcb board
Block electrical connection；The insulating layer envelopes motor pin and conducting block.
3. camera module according to claim 2, which is characterized in that the conducting block is soldering tin block.
4. camera module according to claim 1, which is characterized in that correspond to the motor on the camera module bracket
The position of pin is provided with avoiding hollow groove.
5. camera module according to claim 4, which is characterized in that the width of the avoiding hollow groove is 0.1 ~ 0.3mm.
6. camera module according to claim 1, which is characterized in that the insulating layer is insulating film layer.
7. camera module according to claim 1, which is characterized in that the insulating layer is insulating cement.
8. camera module according to claim 1, which is characterized in that set between the camera module bracket and pcb board
It is equipped with conductive layer；The conductive layer is conductive adhesive layer or conductive fabric.
9. camera module according to claim 1, which is characterized in that between the camera module bracket and motor case
It is electrically connected by conducting resinl.
10. camera module according to claim 1, which is characterized in that the camera module further includes being located at voice coil motor
The pedestal of lower section and the camera driven by voice coil motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133188.5U CN209313926U (en) | 2019-01-25 | 2019-01-25 | A kind of camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133188.5U CN209313926U (en) | 2019-01-25 | 2019-01-25 | A kind of camera module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209313926U true CN209313926U (en) | 2019-08-27 |
Family
ID=67681260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920133188.5U Active CN209313926U (en) | 2019-01-25 | 2019-01-25 | A kind of camera module |
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| Country | Link |
|---|---|
| CN (1) | CN209313926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115801935A (en) * | 2021-10-30 | 2023-03-14 | 荣耀终端有限公司 | Camera assembly and mobile terminal |
-
2019
- 2019-01-25 CN CN201920133188.5U patent/CN209313926U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115801935A (en) * | 2021-10-30 | 2023-03-14 | 荣耀终端有限公司 | Camera assembly and mobile terminal |
| CN115801935B (en) * | 2021-10-30 | 2023-10-20 | 荣耀终端有限公司 | Camera component and mobile terminal |
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