CN215379130U - Camera module pressure testing device applying linear stress - Google Patents
Camera module pressure testing device applying linear stress Download PDFInfo
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- CN215379130U CN215379130U CN202121349911.7U CN202121349911U CN215379130U CN 215379130 U CN215379130 U CN 215379130U CN 202121349911 U CN202121349911 U CN 202121349911U CN 215379130 U CN215379130 U CN 215379130U
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- camera module
- testing device
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- pressure testing
- linear stress
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- 238000012360 testing method Methods 0.000 title claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 210000001503 joint Anatomy 0.000 claims description 10
- 239000000523 sample Substances 0.000 claims description 3
- 230000035882 stress Effects 0.000 description 16
- 238000003384 imaging method Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000009662 stress testing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model discloses a camera module pressure testing device applying linear stress, which comprises a base, wherein two ends of the base are connected with side plates, the upper surface of the base between the side plates is connected with a testing box, and the upper surface of the testing box is connected with a clamping mechanism; the surface of one side opposite to the side plate is connected with a force application mechanism which is matched with the clamping mechanism. The device has solved prior art and has exerted stress irregularity, is unfavorable for stress test, and the clamping position is fixed to be difficult to the adjustment, is unfavorable for carrying out stress test's problem to different positions, has the camera module that can rotate fast to carry out the stress test to different regions fast, and can carry out linear application of force through the automatic feed application of force mechanism, avoided exerting stress irregularity's characteristics.
Description
Technical Field
The utility model belongs to the technical field of camera module production, and particularly relates to a camera module pressure testing device for applying linear stress.
Background
The camera module comprises photosensitive chip and formation of image lens group, and the formation of image lens group is arranged in the lens cone of module, and the organic cooperation of lens cone position and photosensitive chip can obtain high-quality image or video. With the rapid development of science and technology, the requirements of people on the imaging effect of the camera are gradually improved, and compared with the traditional camera system, the mobile phone camera module is widely applied to various new-generation portable camera equipment due to the advantages of miniaturization, low power consumption, low cost, high image quality and the like. With the increase of image quality requirements of imaging apparatuses, the lightness and thinness of imaging apparatuses have become a trend in satisfying higher imaging quality. The camera module is after the equipment is accomplished, need carry out the pressure test and test its ability of answering external stress in the specific use, current pressure test device only carries out the application of force through the mode of centre gripping application of force, after little deformation takes place for the holder, the sudden change can take place for the stress of applying, be difficult to maintain linear change, be unfavorable for carrying out effective monitoring to the ability that camera module responded to continuous stress, and clamping position is fixed, need readjust clamping position just can carry out the stress test to different positions, it is very troublesome, therefore, the camera module pressure test device who applies linear stress of urgent need design solves above-mentioned problem.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a camera module pressure testing device for applying linear stress, which solves the problems that the applied stress is not smooth, the stress testing is not facilitated, the clamping position is fixed and difficult to adjust, and the stress testing on different positions is not facilitated in the prior art.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a camera module pressure testing device applying linear stress comprises a base, wherein two ends of the base are connected with side plates, the upper surface of the base between the side plates is connected with a testing box, and the upper surface of the testing box is connected with a clamping mechanism; the surface of one side opposite to the side plate is connected with a force application mechanism which is matched with the clamping mechanism.
Preferably, the upper surface of the test box is provided with a butt joint groove, a probe module is arranged in the butt joint groove and is electrically connected with a PCB inside the test box, and one end of the test box is provided with an interface which is connected with a computer terminal; during the use, the connection piece and the butt joint groove butt joint of camera module are connected to computer terminal, the formation of image picture condition of real-time supervision camera module under the stress.
Preferably, the clamping mechanism comprises a fixing ring, and the bottom end of the fixing ring is connected with the upper surface of the test box; the inner wall of the fixing ring is provided with an annular groove.
Preferably, the inner wall of the fixed ring is provided with a rotating ring, and the outer surface of the rotating ring is connected with an annular plate which is in sliding connection with the annular groove on the inner wall of the fixed ring.
Preferably, the inner wall of the rotating ring is rotatably connected with a clamping rod through a bearing, and a clamping head is inserted into the end part of the clamping rod and is in interference fit with the outer surface of the camera module; the clamping head is the grafting cooperation, can choose the clamping head of different shapes, materials such as sucking disc or flexible sheet rubber for use, is convenient for fix the camera module of different models.
Preferably, the force application mechanism comprises an electric push rod connected to the surface of the side plate, the telescopic end of the electric push rod is connected with a sliding plate, and the lower surface of the sliding plate is in sliding connection with the sliding groove in the upper surface of the base.
Preferably, the sliding plate is connected with a guide rod on the side surface, the outer surface of the guide rod is connected with a push plate in a sliding mode, and the push plate is provided with a hole in the surface to be matched with the guide rod in an inserting mode.
Preferably, one side surface of the push plate is connected with the sliding plate through a spring, and the other side surface of the push plate is connected with a pressurizing head which is in contact fit with the camera module.
Preferably, the pressurizing head comprises a two-segment structure formed by inserting a first pressurizing head and a second pressurizing head; a pressure sensor is arranged between the first pressurizing head and the second pressurizing head; the pressure sensor is a flexible film pressure sensor with the model number of RP-S40-ST.
Preferably, the guide rod is connected with a limiting plate towards one end of the clamping mechanism, a fixing piece is sleeved on the outer surface of the guide rod between the limiting plate and the push plate in a sliding mode, and the surface of the fixing piece is connected with a hook which is matched with a hanging ring on the upper surface of the sliding plate.
The utility model has the beneficial effects that:
the device is provided with the clamping mechanism which can rotate within 360 degrees in a space range, so that the clamped camera module can be effectively rotated, the stress position can be conveniently adjusted in real time, stress tests can be carried out on different areas, and the process of repeated assembly and disassembly is avoided; the device is also provided with a sliding plate and a push plate which are connected by a spring, so that the thrust of the push plate can be effectively adjusted by adjusting the length of the spring, and the device can automatically feed when the clamping piece is subjected to position adjustment and micro deformation, thereby ensuring the linearity and smoothness of applied stress and avoiding the inaccurate test result caused by sudden stress drop; the guide rod end is provided with the fixing piece, so that the push plate can be limited at a compression position through the hook, and the clamping mechanism is convenient to adjust and replace.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic structural view of a clamping mechanism according to the present invention;
FIG. 4 is a schematic front view of the clamping mechanism of the present invention;
FIG. 5 is a schematic view of a pressing head according to the present invention;
the reference numbers in the figures are: the base 1, the curb plate 11, the test box 12, butt joint groove 13, spout 14, fixed ring 21, ring channel 22, swivel ring 23, annular plate 24, clamping rod 25, clamping head 26, electric putter 31, sliding plate 32, guide bar 33, push pedal 4, spring 41, add pressure head 42, first pressure head 421, with second pressure head 422, pressure sensor 5, limiting plate 61, mounting 62, couple 63, link 64, camera module 7.
Detailed Description
As shown in fig. 1 to 5, a camera module pressure testing device applying linear stress comprises a base 1, wherein two ends of the base 1 are connected with side plates 11, the upper surface of the base 1 between the side plates 11 is connected with a testing box 12, and the upper surface of the testing box 12 is connected with a clamping mechanism; the surface of one side opposite to the side plate 11 is connected with a force application mechanism matched with the clamping mechanism.
Preferably, the upper surface of the test box 12 is provided with a butt joint groove 13, a probe module is arranged in the butt joint groove 13 and is electrically connected with a PCB inside the test box 12, and one end of the test box 12 is provided with an interface connected with a computer terminal; during the use, the connection piece of camera module 7 docks with butt joint groove 13, is connected to computer terminal, and the imaging picture condition of real-time supervision camera module 7 under the stress.
Preferably, the clamping mechanism comprises a fixing ring 21, and the bottom end of the fixing ring 21 is connected with the upper surface of the test box 12; the inner wall of the fixing ring 21 is provided with an annular groove 22.
Preferably, the inner wall of the fixed ring 21 is provided with a rotating ring 23, and an annular plate 24 connected to the outer surface of the rotating ring 23 is slidably connected with the annular groove 22 on the inner wall of the fixed ring 21.
Preferably, the inner wall of the rotating ring 23 is rotatably connected with a clamping rod 25 through a bearing, and a clamping head 26 is inserted into the end part of the clamping rod 25 and is in interference fit with the outer surface of the camera module 7; the clamping head 26 is in plug-in fit, can select the clamping head 26 of different shapes and materials such as a sucker or a flexible rubber sheet, and is convenient for fixing the camera modules 7 of different models.
Preferably, the force applying mechanism comprises an electric push rod 31 connected to the surface of the side plate 11, a sliding plate 32 is connected to the telescopic end of the electric push rod 31, and the lower surface of the sliding plate 32 is slidably connected to the sliding groove 14 on the upper surface of the base 1.
Preferably, the sliding plate 32 is connected with a guide rod 33 on the side surface, the push plate 4 is connected with the outer surface of the guide rod 33 in a sliding manner, and the push plate 4 is matched with the guide rod 33 in an inserting manner through a hole formed on the surface.
Preferably, one side surface of the push plate 4 is connected with the sliding plate 32 through a spring 41, and the other side surface of the push plate 4 is connected with a pressure head 42 which is in contact fit with the camera module 7.
Preferably, the pressure head 42 includes a two-step structure in which a first pressure head 421 and a second pressure head 422 are inserted; a pressure sensor 5 is arranged between the first pressurizing head 421 and the second pressurizing head 422; the pressure sensor 5 is a flexible film pressure sensor 5 with the model number of RP-S40-ST.
Preferably, one end of the guide rod 33 facing the clamping mechanism is connected with a limit plate 61, a fixing member 62 is slidably sleeved on the outer surface of the guide rod 33 between the limit plate 61 and the push plate 4, and a hook 63 connected to the surface of the fixing member 62 is matched with a hanging ring 64 on the upper surface of the sliding plate 32.
The working principle of the utility model is as follows:
butting a connecting sheet of the camera module 7 to be tested with a butting groove 13 on the surface of a test box 12, and then connecting the test box 12 with an external computer to enable an imaging picture of the camera module 7 to be transmitted to a terminal in real time; then the rotating ring 23 and the clamping rod 25 are manually adjusted, the camera module 7 is adjusted to a required angle position, then the hook 63 and the hanging ring 64 are released, the pressurizing head 42 on the surface of the push plate 4 is in interference fit with the surface of the camera module 7, the feeding amount of the sliding plate 32 is adjusted through the electric push rod 31, the pressure is adjusted in real time, and the pressure data fed back by the pressure sensor 5 is used for monitoring and recording the pressure data in real time.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.
Claims (10)
1. The utility model provides a camera module pressure test device who applys linear stress which characterized in that: the device comprises a base (1), wherein two ends of the base (1) are connected with side plates (11), the upper surface of the base (1) between the side plates (11) is connected with a test box (12), and the upper surface of the test box (12) is connected with a clamping mechanism; the surface of one side opposite to the side plate (11) is connected with a force application mechanism which is matched with the clamping mechanism.
2. The camera module pressure testing device for applying linear stress according to claim 1, wherein: the test box is characterized in that a butt joint groove (13) is formed in the upper surface of the test box (12), a probe module is arranged in the butt joint groove (13) and is electrically connected with a PCB inside the test box (12), and an interface is arranged at one end of the test box (12) and is connected with a computer terminal.
3. The camera module pressure testing device for applying linear stress according to claim 1, wherein: the clamping mechanism comprises a fixing ring (21), and the bottom end of the fixing ring (21) is connected with the upper surface of the test box (12); an annular groove (22) is arranged on the inner wall of the fixing ring (21).
4. The camera module pressure testing device for applying linear stress according to claim 3, wherein: the inner wall of the fixing ring (21) is provided with a rotating ring (23), and the outer surface of the rotating ring (23) is connected with an annular plate (24) and an annular groove (22) of the inner wall of the fixing ring (21) in a sliding connection mode.
5. The camera module pressure testing device for applying linear stress according to claim 4, wherein: the inner wall of the rotating ring (23) is rotatably connected with a clamping rod (25) through a bearing, and a clamping head (26) is inserted into the end part of the clamping rod (25) and is in interference fit with the outer surface of the camera module (7).
6. The camera module pressure testing device for applying linear stress according to claim 1, wherein: the force application mechanism comprises an electric push rod (31) connected to the surface of the side plate (11), the telescopic end of the electric push rod (31) is connected with a sliding plate (32), and the lower surface of the sliding plate (32) is in sliding connection with a sliding groove (14) in the upper surface of the base (1).
7. The camera module pressure testing device for applying linear stress according to claim 6, wherein: the side surface of the sliding plate (32) is connected with a guide rod (33), the outer surface of the guide rod (33) is connected with a push plate (4) in a sliding mode, and the push plate (4) is matched with the guide rod (33) in an inserting mode through a hole formed in the surface of the push plate (4).
8. The camera module pressure testing device for applying linear stress according to claim 7, wherein: one side surface of the push plate (4) is connected with the sliding plate (32) through a spring (41), and the other side surface of the push plate (4) is connected with a pressurizing head (42) which is in contact fit with the camera module (7).
9. The camera module pressure testing device for applying linear stress according to claim 8, wherein: the pressurizing head (42) comprises a two-segment structure formed by inserting a first pressurizing head (421) and a second pressurizing head (422); a pressure sensor (5) is arranged between the first pressurizing head (421) and the second pressurizing head (422).
10. The camera module pressure testing device for applying linear stress according to claim 7, wherein: one end of the guide rod (33) facing the clamping mechanism is connected with a limiting plate (61), the outer surface of the guide rod (33) between the limiting plate (61) and the push plate (4) is sleeved with a fixing piece (62) in a sliding mode, and the surface of the fixing piece (62) is connected with a hook (63) which is matched with a hanging ring (64) on the upper surface of the sliding plate (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121349911.7U CN215379130U (en) | 2021-06-17 | 2021-06-17 | Camera module pressure testing device applying linear stress |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121349911.7U CN215379130U (en) | 2021-06-17 | 2021-06-17 | Camera module pressure testing device applying linear stress |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215379130U true CN215379130U (en) | 2021-12-31 |
Family
ID=79635409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121349911.7U Expired - Fee Related CN215379130U (en) | 2021-06-17 | 2021-06-17 | Camera module pressure testing device applying linear stress |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215379130U (en) |
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2021
- 2021-06-17 CN CN202121349911.7U patent/CN215379130U/en not_active Expired - Fee Related
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|---|---|---|---|
| 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: 20211231 |