CN209497546U - A kind of test fixture of camera module - Google Patents
A kind of test fixture of camera module Download PDFInfo
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- CN209497546U CN209497546U CN201920454795.1U CN201920454795U CN209497546U CN 209497546 U CN209497546 U CN 209497546U CN 201920454795 U CN201920454795 U CN 201920454795U CN 209497546 U CN209497546 U CN 209497546U
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- adhesive tape
- test fixture
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Abstract
The utility model provides a kind of test fixture of camera module, and the camera module includes camera lens, pcb board and lens imaging chip, is provided with the first pad on the pcb board；The test fixture includes pedestal, and test board is provided on the pedestal, the second pad is provided on the test board, and conductive adhesive tape is provided between first pad and the second pad, and first pad is electrically connected with the second pad by conductive adhesive tape.By the way that conductive adhesive tape is arranged between the first pad and the second pad, since conductive adhesive tape has elasticity, it is ensured that favorable elasticity contact and electric connection between the first pad and the second pad；Meanwhile the first pad can be avoided to be scratched the use for influencing electronic product to protecting during the test to the first pad；Second pad can also be protected, make test fixture the second pad will not be caused impaired because of multiple test, test fixture is enable to be recycled for multiple times.
Description
Technical field
The utility model relates to the testing fields of camera module, more particularly to a kind of test fixture of camera module.
Background technique
In the prior art, as shown in Fig. 2, SOCKET socket is arranged in test fixture usually on test board, SOCKET is inserted
Seat is attached on test board.The bottom of SOCKET socket generally have elastic slice perhaps probe using elastic slice or probe as leading
Electric portion is electrically connected with the first pad.Since the conductive parts such as probe or elastic slice have tiny sharp metal, it be easy to cause
First pad such as is scraped off, deforms, falling off at the risks.
Utility model content
In order to solve problem above, the utility model provides a kind of camera module.Provided by the embodiment of the utility model one
The test fixture of kind camera module, the camera module includes camera lens, pcb board and lens imaging chip, is set on the pcb board
It is equipped with the first pad；The test fixture includes pedestal, and test board is provided on the pedestal, and is provided on the test board
Two pads, are provided with conductive adhesive tape between first pad and the second pad, and first pad passes through with the second pad
Conductive adhesive tape electrical connection.
It further, include fixing seat for fixing camera module on the test board, the fixing seat, which has, to be used for
The receiving portion of camera module is accommodated, the conductive adhesive tape is fixed on the bottom of fixing seat；First pad, conductive adhesive tape,
It stacks gradually and is electrically connected with the second pad three.
Further, first pad is identical as the number of pads of the second pad；It include multiple rows of the on the test board
Two pads are correspondingly arranged on a conductive adhesive tape often ranked second at pad.
Further, the conductive adhesive tape includes spaced multiple conductive bars in the same direction, between conductive bar
Insulation；The direction of the conductive bar is perpendicular to the orientation that accordingly ranked second pad.
Further, bayonet is provided in the fixing seat, the camera module is snapped interconnecting piece and is fixed on
Test board.
Further, the test fixture includes cover board, is fixed on the base after the cover board rotation.
Further, the first locating piece is provided in the fixing seat, it is fixed corresponding to first to be provided on the test board
First positioning hole/slot of position block.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model, is arranged the first pad on camera module, and the second pad is arranged on test board, in the first pad
And second be arranged conductive adhesive tape between pad, since conductive adhesive tape has elasticity, it is ensured that the first pad and the second pad it
Between favorable elasticity contact and be electrically connected；Meanwhile first can be avoided to protecting during the test to the first pad
Pad is scratched the use for influencing electronic product；Second pad can also be protected, make test fixture will not be because of multiple
It tests and causes the second pad impaired, test fixture is enable to be recycled for multiple times.
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 for the camera module suitable for the provided test fixture of the utility model embodiment structural schematic diagram；
Fig. 2 is a kind of structural schematic diagram of the test fixture of camera module of the prior art；
Fig. 3 is the structural schematic diagram of the test fixture of the first camera module provided by the utility model embodiment；
Fig. 4 is the enlarged drawing in Fig. 3 at A；
Fig. 5 is the structural schematic diagram of the test fixture of second of camera module provided by the utility model embodiment；
Fig. 6 is the structural schematic diagram of conductive adhesive tape on mainboard shown in Fig. 3；
Fig. 7 is the structure and position view of conductive adhesive tape shown in Fig. 3.
Appended drawing reference:
10- camera module, 11-PCB plate, the first pad of 12-, 20- test board, the second pad of 21-, 30-SOCKET socket,
31- elastic slice, 40- fixing seat, 41- bayonet, 50- conductive adhesive tape, 51- conductive bar, 60- pedestal, 70- cover board.
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:
Present embodiments provide a kind of test fixture of camera module 10.Camera module 10 is for electronic equipments such as mobile phones.
Camera module 10 includes camera lens (not shown), Focusing module (not shown), pcb board 11 and lens imaging chip (not shown),
Focusing module is, for example, voice coil motor.The first pad 12 is provided on the pcb board 11；First pad 12 is arranged in pcb board 11
On, it is electrically connected camera module 10 by the mainboard of the first pad 12 and electronic equipment.The camera module 10 does not have
There are the FPC and connector of traditional camera module 10, is conducive to the size for reducing camera module 10, does small do convenient for electronic product
It is thin.
First pad 12 can be the bottom surface that pcb board 11 is arranged in as shown in Figure 1；First pad 12 also can be set
The side of pcb board 11；Alternatively, the side and bottom surface of pcb board 11 is arranged in the first pad 12 simultaneously.By the way that the first pad 12 is straight
The side or bottom surface that pcb board 11 is set are connect, pad is less likely to be damaged, and increases service life.
In the prior art, as shown in Fig. 2, SOCKET socket 30 is arranged on test board 20, SOCKET socket 30 is attached to
On test board 20.The bottom of SOCKET socket 30 generally have elastic slice 31 perhaps probe using elastic slice 31 or probe as
Conductive part is electrically connected with the first pad 12.Since the conductive parts such as probe or elastic slice 31 have tiny sharp metal, hold
The first pad 12 is easily caused the risks such as to be scraped off, deform, falling off.
In improved embodiment, test fixture includes pedestal 60, and test board 20, the survey are provided on the pedestal 60
The second pad 21 is provided on test plate (panel) 20, the position of the second pad 21 is preferably corresponding with the position of the first pad 12.It is described
First pad 12 of camera module 10 contacts electrical connection with the second pad 21 on test board 20.Use the second pad 21 as conduction
Portion such as can be scraped off or have deformation to avoid the first pad 12, fall off at the risks.
As further improved scheme, in the first embodiment of the utility model, as shown in Figure 3, Figure 4,
Conductive adhesive tape 50 is provided between one pad 12 and the second pad 21, the first pad 12 and the second pad 21 pass through conductive adhesive tape 50
Electrical connection.First pad 12, conductive adhesive tape 50 and 21 three of the second pad stack gradually and are electrically connected conducting.
Conductive adhesive tape 50 between the first pad 12 and the second pad 21 is since it is with elasticity, it is ensured that the first weldering
Favorable elasticity contact and electric connection between disk 12 and the second pad 21；Meanwhile it can be to during the test to the first weldering
Disk 12 is protected, and the first pad 12 is avoided to be scratched the use for influencing electronic product；Second pad 21 can also be protected
Shield makes test fixture the second pad 21 will not be caused impaired because of multiple test, and so that test fixture is repeatedly recycled makes
With.
It further, include fixing seat 40 for fixing camera module 10 on test board 20, the fixing seat 40 has
There is the receiving portion for accommodating camera module 10, the conductive adhesive tape 50 is fixed on the bottom of fixing seat 40.For example, conducting resinl
Item 50 is sandwiched between fixing seat 40 and test board 20；Or conductive adhesive tape 50 is embedded in fixing seat 40.Fixing seat 40 exists
The position hollow out of corresponding conductive adhesive tape 50, so that the first pad 12, conductive adhesive tape 50 and 21 three of the second pad can be electrically connected
Conducting.
For the ease of making fixing seat 40 more accurately be positioned to test board 20, the first positioning is provided in fixing seat 40
Block is provided with first positioning hole/slot corresponding to the first locating piece on the test board 20.
The quantity of second pad 21 be it is multiple, the first pad 12 is identical as the number of pads of the second pad 21.Conductive adhesive tape
50 make to be electrically connected between the first pad 12 and the second pad 21, but conductive adhesive tape 50 not will lead between multiple second pads 21
Short circuit occurs.It include multiple rows of second pad 21 on test board 20.As shown in fig. 6, including four be distributed respectively on test board 20
The four of edge ranked second pad 21, and every row has multiple pads, and every row's number of pads of diagram is 6.It is understood that the second weldering
The quantity of disk 21 and distribution are not limited to this.
A conductive adhesive tape 50 is correspondingly arranged at pad 21 often ranked second, as shown in fig. 7, this conductive adhesive tape 50 can
To cover multiple second pads 21 of the group.Conductive adhesive tape 50 is commonly called as zebra item, alternately point by electric silica gel and insulation silica gel
Layer superposition after cure molding, has elasticity.Conductive adhesive tape 50 includes spaced multiple conductive bars 51 in the same direction, leads
It insulate between electric item 51.The direction of the conductive bar 51 of this conductive adhesive tape 50 ranked second the orientation of pad 21 perpendicular to this.
In the present embodiment, bayonet 41 is provided in fixing seat 40, the camera module 10 is snapped connection
Portion 41 is fixed on test board 20.Bayonet 41 is arranged in fixing seat 40, so that camera module 10 is snapped interconnecting piece 41 solid
It is scheduled on test board 20, meanwhile, guarantee the close contact of the first pad 12,21 three of conductive adhesive tape 50 and the second pad.
Test method using the above test fixture is as follows:
Get out camera module 10 and test fixture to be tested；Test board is provided on the pedestal 60 of test fixture
20, there is on test board 20 fixing seat 40.
Camera module 10 to be tested is put into the receiving portion of fixing seat 40, the bayonet 41 in fixing seat 40 will be taken the photograph
As mould group 10 is fixed on test board 20, the first pad 12 of camera module 10, the conductive adhesive tape 50 being embedded in fixing seat 40,
It is electrically connected conducting with 21 three of the second pad on test board 20, to make 10 interface of camera module and 20 interface of test board then can one
One connects, and realizes the connection of camera module 10 and test board 20.
By the test fixture and test method, test that can be fast and reliable simultaneously judges 10 performance of camera module, avoids
Bad mould group test leakage and outflow.
The test method substitutes elastic slice 31, probe using conductive adhesive tape 50, the first pad 12 and the second pad 21 it
Between conductive adhesive tape 50 due to its have elasticity, it is ensured that between the first pad 12 and the second pad 21 favorable elasticity contact
And electric connection；Meanwhile the first pad 12 can be avoided to be scratched shadow to protecting during the test to the first pad 12
Ring the use of electronic product；Second pad 21 can also be protected, lead to test fixture will not because of multiple test
Second pad 21 is impaired, and test fixture is enable to be recycled for multiple times.
In order to make camera module 10 be fixed on test board 20, in second of embodiment of the utility model, such as Fig. 5 institute
Show, test fixture further includes cover board 70, and cover board 70 can be fixed on pedestal 60.70 one end of cover board is fixed on pedestal 60 simultaneously
And can be turned with axis, cover board 70 can be fixed with pedestal 60 by buckle after rotation.There is camera module 10 on cover board 70
Accommodating chamber.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model, is arranged the first pad on camera module, and the second pad is arranged on test board, in the first pad
And second be arranged conductive adhesive tape between pad, since conductive adhesive tape has elasticity, it is ensured that the first pad and the second pad it
Between favorable elasticity contact and be electrically connected；Meanwhile first can be avoided to protecting during the test to the first pad
Pad is scratched the use for influencing electronic product；Second pad can also be protected, make test fixture will not be because of multiple
It tests and causes the second pad impaired, test fixture is enable to be recycled for multiple times.
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 (7)
1. a kind of test fixture of camera module, the camera module includes camera lens, pcb board and lens imaging chip, spy
Sign is, the first pad is provided on the pcb board；The test fixture includes pedestal, is provided with test board on the pedestal,
It is provided with the second pad on the test board, is provided with conductive adhesive tape between first pad and the second pad, described
One pad is electrically connected with the second pad by conductive adhesive tape.
2. the test fixture of camera module according to claim 1, which is characterized in that include for solid on the test board
Determine the fixing seat of camera module, the fixing seat has the receiving portion for accommodating camera module, and the conductive adhesive tape is fixed
In the bottom of fixing seat；First pad, conductive adhesive tape and the second pad three stack gradually and are electrically connected.
3. the test fixture of camera module according to claim 2, which is characterized in that first pad and the second pad
Number of pads it is identical；Include multiple rows of second pad on the test board, is correspondingly arranged on one at pad often ranked second and leads
Electric adhesive tape.
4. the test fixture of camera module according to claim 3, which is characterized in that the conductive adhesive tape is included in same
Spaced multiple conductive bars on direction insulate between conductive bar；The direction of the conductive bar ranked second weldering perpendicular to corresponding
The orientation of disk.
5. the test fixture of camera module according to claim 2, which is characterized in that be provided with buckle in the fixing seat
Interconnecting piece, the camera module are snapped interconnecting piece and are fixed on test board.
6. the test fixture of camera module according to claim 2, which is characterized in that the test fixture includes cover board,
It is fixed on the base after the cover board rotation.
7. the test fixture of camera module according to claim 2, which is characterized in that be provided with first in the fixing seat
Locating piece is provided with first positioning hole/slot corresponding to the first locating piece on the test board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454795.1U CN209497546U (en) | 2019-04-04 | 2019-04-04 | A kind of test fixture of camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454795.1U CN209497546U (en) | 2019-04-04 | 2019-04-04 | A kind of test fixture of camera module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209497546U true CN209497546U (en) | 2019-10-15 |
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ID=68157828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920454795.1U Active CN209497546U (en) | 2019-04-04 | 2019-04-04 | A kind of test fixture of camera module |
Country Status (1)
| Country | Link |
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| CN (1) | CN209497546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203943A (en) * | 2021-07-02 | 2021-08-03 | 苏州韬盛电子科技有限公司 | Test fixture of IGBT & KGD chip |
-
2019
- 2019-04-04 CN CN201920454795.1U patent/CN209497546U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203943A (en) * | 2021-07-02 | 2021-08-03 | 苏州韬盛电子科技有限公司 | Test fixture of IGBT & KGD chip |
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