CN114157748A - Mobile phone camera module testing jig and using method thereof - Google Patents
Mobile phone camera module testing jig and using method thereof Download PDFInfo
- Publication number
- CN114157748A CN114157748A CN202111500338.XA CN202111500338A CN114157748A CN 114157748 A CN114157748 A CN 114157748A CN 202111500338 A CN202111500338 A CN 202111500338A CN 114157748 A CN114157748 A CN 114157748A
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- camera module
- mounting groove
- upper cover
- pressure head
- hole
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/24—Arrangements for testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
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- General Health & Medical Sciences (AREA)
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Abstract
The invention relates to the technical field of electronic product test fixtures, and discloses a mobile phone camera module test fixture which comprises a body and an upper cover, wherein a fixing frame mounting groove and a floating block mounting hole are formed in the body; the pressure head mounting groove has been seted up to the bottom of upper cover, the pressure head mounting groove with the slider mounting hole is vertical just to setting up, the pressure head can be dismantled in the pressure head mounting groove and be connected with the pressure head. Also discloses a use method of the mobile phone camera module test fixture. The invention can meet the requirement that different types of camera modules share the jig, thereby avoiding the waste of the cost of the test jig.
Description
Technical Field
The invention relates to the technical field of electronic product test fixtures, in particular to a mobile phone camera module test fixture and a using method thereof.
Background
Because the design of different model camera modules is different, lead to camera module variation in size and the locating position difference, consequently, the tool that is used for the test of camera module need measure the preparation according to the design of camera module, and every type production and test a new model camera module all need redesign and change dedicated test fixture and correspond its model, and if some model products shut down/when reducing production test fixture will scrap/be idle, cause the cost extravagant.
The conventional method is that when a new model of machine is replaced for production, a corresponding test fixture needs to be replaced, the whole process is time-consuming and high in cost, personnel/equipment waiting is caused, and the cost is wasted; in order to guarantee the product quality in the production process, a special jig needs to be purchased for each new model product, the difference is only in the design of a module, and the positioning positions are different, so that the cost is wasted.
Disclosure of Invention
The invention aims to provide a mobile phone camera module testing jig and a using method thereof, so that camera modules of different models can share the jig, and the waste of the cost of the testing jig is avoided.
In order to achieve the purpose, the invention adopts the following technical scheme: the mobile phone camera module testing jig comprises a body and an upper cover, wherein a fixing frame mounting groove and a floating block mounting hole are formed in the body, a fixing frame for positioning a camera module is detachably connected in the fixing frame mounting groove, and a pin disc set and a floating block are mounted in the floating block mounting hole;
the pressure head mounting groove has been seted up to the bottom of upper cover, the pressure head mounting groove with the slider mounting hole is vertical just to setting up, the pressure head can be dismantled in the pressure head mounting groove and be connected with the pressure head.
The principle and the advantages of the scheme are as follows: on test equipment need be installed to body and upper cover in this scheme, put fixed frame and dial group through the camera module product that the manipulator will need the test in, elevating system such as cylinder among the rethread prior art promotes the upper cover downstream and makes pressure head pressfitting camera module product, makes the PIN foot of camera module product and the probe contact in the dial group good.
Because the fixed frame in this scheme, the slider, dial group and pressure head are all installed on body and upper cover through the mode that can dismantle the connection, consequently in actual design process, body and upper cover are general structure, and fixed frame, the slider, dial group, the pressure head can design according to the camera module of different dimensions, but the outline of above-mentioned part remains unchanged, only change the inside concrete shape and the setpoint that are used for placing the camera module of above-mentioned part, when another model camera module of needs transformation production like this, do not change test fixture's body and upper cover, only need change with the fixed frame of new model camera module looks adaptation, the slider, dial group and pressure head can satisfy functional test production.
The cost that can greatly the aspect reduce tool in this scheme and the utilization ratio of promotion tool of very big degree, the waste that has reduced the tool is with idle, the tool management of being convenient for simultaneously. Can realize the effect of general tool in this scheme, body and upper cover have the commonality, can satisfy the camera module test of different models on the same tool.
Preferably, as an improvement, the fixed frame in the fixed frame mounting groove sets up two at least, the quantity of slider mounting hole and pressure head mounting groove is the same with the quantity of fixed frame.
Can test two at least camera module products simultaneously in this scheme, can improve efficiency of software testing.
Preferably, as an improvement, an air hole is formed in one side of the body, an air guide hole is formed in the bottom of the fixing frame mounting groove, and the air guide hole is communicated with the air hole.
The setting of gas pocket in this scheme, can put through the negative pressure equipment, the negative pressure equipment provides the negative pressure, install in fixed frame mounting groove when fixed frame, and the camera module places fixed frame back in, let in the negative pressure and firmly hold fixed frame and camera module in to gas pocket and air guide hole through the negative pressure equipment to can improve the steadiness of fixed frame and camera module, and then can avoid fixed frame and camera module to remove in the test procedure, and improve the accuracy to the test of camera module.
Preferably, as a refinement, the air holes are in the shape of elongated holes.
So set up, can increase the adsorption area to fixed frame and camera module to further the reinforcing makes the installation of fixed frame firm more to the adsorption effect of fixed frame and camera module, and camera module location is more stable.
Preferably, as an improvement, the bottom of the upper cover is connected with a limiting block.
The setting of stopper can be when carrying out the pressfitting to upper cover and body in this scheme, plays spacing effect to the upper cover, avoids the upper cover to move down apart from too big and produce great extrusion force and damage the camera module to the camera module.
Preferably, as an improvement, the top of body is connected with the guide post, the guiding hole has been seted up on the stopper, the guiding hole with the guide post is vertical just to setting up, just the guide post can insert in the guide hole.
So set up, the guiding hole of guide post on the body and upper cover mutually supports, can play the effect of direction to the in-process of upper cover pressfitting downwards.
Preferably, as an improvement, the upper cover is provided with a through hole, the bottom of the upper cover is provided with a guide block mounting groove, the through hole is communicated with the guide block mounting groove, a guide block is detachably connected in the guide block mounting groove, and the guide block is provided with a jack communicated with the through hole.
Through the arrangement, the through hole in the upper cover and the jack in the guide block are convenient for extending the camera in the camera module, so that the camera can be provided with a camera for testing in the detection process; in addition, the guide block can be detachably connected in the guide block mounting groove in the scheme, so that the positions of the jacks on the guide block can be changed according to the difference of the positions of the cameras under the condition that the outline of the guide block is not changed, and the different positions of the cameras of different models can be adapted.
Preferably, as a refinement, the perforations are in the form of elongate holes.
The perforation in this scheme is rectangular form, and such setting can adapt to the difference of jack position on the different model guide blocks, effectively improves application range, and its simple structure of rectangular form perforation, with the more convenience of the cooperation of guide block.
A method for using a testing fixture of a mobile phone camera module,
s1, mounting the fixed frame in the fixed frame mounting groove of the body;
s2, mounting the floating block and the needle dial group into the floating block mounting hole of the body, wherein the floating block is used for protecting the probe in the needle dial group; then the pressure head is arranged in the pressure head mounting groove of the upper cover;
s3, mounting the assembled body and upper cover of S1 and S2 on a test apparatus for testing the camera module; placing the camera module to be tested into the fixed block and the needle disc set through a manipulator, and pressing the camera module to be tested by pushing the upper cover to move towards the body;
s4, when a camera module of another model needs to be produced, the fixing block, the dial group, the floating block and the pressure head on the upper cover on the body are disassembled and then replaced.
The scheme provides a use method of the test fixture, and the method can improve the efficiency of mounting the body, the upper cover, the fixed block, the needle disc set, the floating block and the pressure head on the upper cover.
Drawings
Fig. 1 is a perspective view of a body in an embodiment of a test fixture for a mobile phone camera module according to the present invention.
Fig. 2 is a perspective view of the assembled body, fixing frame, floating block and pin disc set in the embodiment of the testing fixture for the mobile phone camera module of the present invention.
Fig. 3 is a bottom view of the upper cover in the embodiment of the testing fixture for the mobile phone camera module of the present invention.
Fig. 4 is a perspective view of the top cover in the bottom view direction in the embodiment of the testing fixture for the mobile phone camera module of the present invention.
Fig. 5 is a perspective view of an upper cover in an embodiment of a test fixture for a mobile phone camera module according to the invention.
Fig. 6 is a perspective view illustrating the upper cover and the body of the mobile phone camera module testing fixture according to the embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the pressure head comprises a body 1, a floating block mounting hole 10, a fixing frame mounting groove 11, an air hole 12, an air guide hole 13, a guide column 14, an upper cover 2, a through hole 20, a pressure head mounting groove 21, a guide block mounting groove 22, a guide hole 23, a limiting block 24, a fixing frame 7, a floating block 8, a dial group 9, a pressure head 100, a guide block 110 and an insertion hole 120.
The embodiment is basically as shown in the attached figures 1-6: cell-phone camera module test fixture, including body 1 and upper cover 2, body 1 and upper cover 2 are the cuboid structure in this embodiment.
Fixed frame mounting groove 11 and slider mounting hole 10 have been seted up on body 1, and the outline of slider mounting hole 10 is the rectangle, and slider mounting hole 10 is located one side of fixed frame mounting groove 11, and fixed frame mounting groove 11 also is the rectangle recess, and one side that slider mounting hole 10 was kept away from to fixed frame mounting groove 11 runs through with body 1.
Referring to fig. 2, a fixing frame 7 for positioning the camera module is detachably connected to the fixing frame mounting groove 11, and a dial group 9 and a slider 8 are detachably connected to the slider mounting hole 10.
As shown in fig. 3, a pressure head mounting groove 21 is formed in the bottom of the upper cover 2, when the upper cover 2 and the body 1 are pressed against each other, the pressure head mounting groove 21 is vertically opposite to the slider mounting hole 10, and as shown in fig. 4, a pressure head 100 is detachably connected in the pressure head mounting groove 21.
In the present embodiment, at least two fixing frames 7 are provided in the fixing frame mounting groove 11, the number of the slider mounting holes 10 and the number of the head mounting grooves 21 are the same as the number of the fixing frames 7, and in the present embodiment, two fixing frames 7 are provided as an example, as shown in fig. 1, two sets of bolt holes are provided in the fixing frame mounting groove 11, each set of bolt holes has six, and the six bolt holes in each set are arranged in three rows and two columns, and the two fixing frames 7 are connected and fitted with the bolt holes in the fixing frame mounting groove 11 by bolts. Slider 8 in this embodiment, dial 9 all pass through bolted connection with body 1, and pressure head 100 all passes through bolted connection with pressure head mounting groove 21 on the upper cover 2 to the mode of connection can be dismantled in the realization, is convenient for change.
As shown in fig. 1, two air holes 12 have been seted up to one side of body 1, and two air guide holes 13 have been seted up to the bottom of fixed frame mounting groove 11, two air guide holes 13 are located the centre of two fixed frame 7 mounted positions, air guide holes 13 communicate with each other with air hole 12, in the time of the in-service use, air hole 12 switch-on negative pressure equipment, air guide hole 13 is rectangular poroid in this embodiment, negative pressure equipment provides the negative pressure and can be with installing fixed frame 7 in fixed frame mounting groove 11 and place the firm absorption of the camera module in fixed frame 7, the effectual reinforcing is to the steadiness of the installation of fixed frame 7 and make the camera module location more stable, air guide hole 13 is rectangular poroid in this embodiment, so can strengthen the adsorption area with fixed frame 7 and the camera module of placing in fixed frame 7.
As shown in fig. 3 and 4, a stopper 24 is connected to the bottom of the upper cover 2. Stopper 24 is the U-shaped structure, and stopper 24's thickness is less than or equal to the thickness of pressure head 100, can control the distance of 2 pressfittings of upper cover like this, avoids 2 pressfitting dynamics of upper cover too big, and makes pressure head 100 crush the camera module.
As shown in fig. 1, the top of body 1 is connected with two guide posts 14, has seted up two guiding holes 23 on the stopper 24 shown in fig. 3, and when the in-process of the mutual pressfitting of upper cover 2 and body 1, two guiding holes 23 are vertical just to setting up with two guide posts 14, and two guide posts 14 can insert respectively in two guiding holes 23, and the effect of direction can be played to the removal of upper cover 2 to the cooperation of two guide holes 23 and two guide posts 14.
As shown in fig. 3, the upper cover 2 of the present embodiment is provided with two through holes 20, the bottom of the upper cover 2 is provided with two guide block mounting grooves 22, the through holes 20 are communicated with the guide block mounting grooves 22, as shown in fig. 4, the guide block mounting grooves 22 are detachably connected with guide blocks 110, in the present embodiment, the guide block mounting grooves 22 are provided with bolt holes, and the guide blocks 110 are connected with the guide block mounting grooves 22 through bolts.
As shown in fig. 5, the guide block 110 is provided with a jack 120 communicating with the through hole 20, the jack 120 is a circular hole, and the through hole 20 is a long-strip hole, because the positions of the cameras in the camera modules of different models are slightly different, the through hole 20 is set to be a long-strip hole which can meet the use requirements of the guide holes 23 of different models, thereby further improving the universality of the upper cover 2.
The use method of the mobile phone camera module test fixture comprises the following steps:
s1, installing the fixed frame 7 in the fixed frame installation groove 11 of the body 1 through bolts, wherein the fixed frame 7 is usually provided with a notch, and the notch on the fixed frame 7 is arranged to face the floating block installation hole 10, so that a PIN PIN of a connector of the camera module can penetrate through the notch of the fixed frame 7 and contact with a probe in the needle dial group 9 in the floating block 8;
s2, installing the floating block 8 and the needle dial group 9 into the floating block installation hole 10 of the body 1 through bolts, wherein the floating block 8 is used for protecting a probe in the needle dial group 9, the floating block 8 is used for placing a camera module connector and positioning the connector, and the probe in the needle dial group 9 can be in contact with a PIN needle of the camera module connector; the pressing head 100 is installed in the pressing head installation groove 21 of the upper cover 2 through a bolt, and the function of the pressing head 100 is that when the upper cover 2 is pressed, the pressing head 100 just presses the camera module connector, so that the PIN needle of the camera module connector is in close contact with the probe in the dial group 9, and the purpose of lighting the module is achieved;
s3, mounting the assembled body 1 and upper cover 2 of S1 and S2 on a test apparatus for testing a camera module; the camera module to be tested is placed in the fixed block and the needle dial group 9 through a manipulator in the prior art, the upper cover 2 is pushed to move towards the body 1 through an air cylinder in the prior art so as to press the camera module to be tested, and the functional test can be normally carried out by matching with a test program;
s4, when another model of camera module needs to be produced, the fixing block on the body 1, the needle dial group 9, the floating block 8 and the pressure head 100 on the upper cover 2 are disassembled and then replaced.
In this embodiment, do not change test fixture body 1 and upper cover 2 when another model camera module of transformation production, only need assemble fixed frame 7, dial group 9, pressure head 100 and slider 8 after changing new model and can satisfy functional test production, this operation can greatly reduce the cost of tool and the utilization ratio of the promotion tool of very big degree, reduced the waste and the idle of tool, the tool management of being convenient for simultaneously.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. Cell-phone camera module test fixture, its characterized in that: the camera module comprises a body and an upper cover, wherein a fixing frame mounting groove and a floating block mounting hole are formed in the body, a fixing frame for positioning a camera module is detachably connected in the fixing frame mounting groove, and a needle disc set and a floating block are detachably connected in the floating block mounting hole;
the pressure head mounting groove has been seted up to the bottom of upper cover, the pressure head mounting groove with the slider mounting hole is vertical just to setting up, the pressure head can be dismantled in the pressure head mounting groove and be connected with the pressure head.
2. The mobile phone camera module test fixture of claim 1, wherein: the fixed frame in the fixed frame mounting groove sets up two at least, the quantity of slider mounting hole and pressure head mounting groove is the same with the quantity of fixed frame.
3. The mobile phone camera module test fixture of claim 1, wherein: an air hole is formed in one side of the body, an air guide hole is formed in the bottom of the fixing frame mounting groove, and the air guide hole is communicated with the air hole.
4. The mobile phone camera module test fixture of claim 3, wherein: the air guide holes are in a long strip hole shape.
5. The mobile phone camera module test fixture of claim 1, wherein: the bottom of the upper cover is connected with a limiting block.
6. The mobile phone camera module testing jig of claim 5, characterized in that: the top of body is connected with the guide post, the guiding hole has been seted up on the stopper, the guiding hole with the guide post is vertical just to setting up, just the guide post can insert in the guiding hole.
7. The mobile phone camera module test fixture of claim 1, wherein: the upper cover is provided with a perforation, the bottom of the upper cover is provided with a guide block mounting groove, the perforation is communicated with the guide block mounting groove, a guide block is detachably connected in the guide block mounting groove, and the guide block is provided with a jack communicated with the perforation.
8. The mobile phone camera module testing jig of claim 7, characterized in that: the through holes are in the shape of long-strip holes.
9. The use method of the test fixture for the mobile phone camera module is characterized by comprising the following steps of: the method comprises the following steps:
s1, mounting the fixed frame in the fixed frame mounting groove of the body;
s2, mounting the floating block and the needle dial group into the floating block mounting hole of the body, wherein the floating block is used for protecting the probe in the needle dial group; then the pressure head is arranged in the pressure head mounting groove of the upper cover;
s3, mounting the assembled body and upper cover of S1 and S2 on a test apparatus for testing the camera module; placing the camera module to be tested into the fixed block and the needle disc set through a manipulator, and pressing the camera module to be tested by pushing the upper cover to move towards the body;
s4, when another model camera module needs to be produced, the fixing block, the needle dial group, the floating block and the pressure head on the upper cover on the body are detached and replaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111500338.XA CN114157748A (en) | 2021-12-09 | 2021-12-09 | Mobile phone camera module testing jig and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111500338.XA CN114157748A (en) | 2021-12-09 | 2021-12-09 | Mobile phone camera module testing jig and using method thereof |
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| CN114157748A true CN114157748A (en) | 2022-03-08 |
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| CN202111500338.XA Pending CN114157748A (en) | 2021-12-09 | 2021-12-09 | Mobile phone camera module testing jig and using method thereof |
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Cited By (1)
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| CN115502539A (en) * | 2022-09-29 | 2022-12-23 | 江西盛泰精密光学有限公司 | Method for assembling endoscope assembly |
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