CN213028368U - Camera light leak testing arrangement - Google Patents
Camera light leak testing arrangement Download PDFInfo
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- CN213028368U CN213028368U CN202022202437.7U CN202022202437U CN213028368U CN 213028368 U CN213028368 U CN 213028368U CN 202022202437 U CN202022202437 U CN 202022202437U CN 213028368 U CN213028368 U CN 213028368U
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- bottom support
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Abstract
The utility model discloses a camera light leak testing device, which comprises a circuit board, a collet, a camera limiting fixture block, a flash lamp group, a camera fixing press block, a light barrier, a top cover, a circuit board electrically connected thimble group and a camera electrically connected thimble group; the circuit board is electrically connected with the thimble group and arranged on the circuit board; the bottom support is fixedly arranged on the circuit board, and the camera is electrically connected with the thimble group and arranged on the circuit board; the camera limiting fixture block is fixed on the circuit board, and a second through hole is formed in the middle of the camera limiting fixture block; the flash lamp group comprises flash lamps which are respectively arranged on the four sides close to the camera module; one side of the top cover is rotatably connected with one side of the bottom support; the light barrier is fixedly arranged on the inner side of the top cover and is positioned right above the camera lens; the camera fixing pressing block is fixedly installed on the inner side of the top cover or fixedly installed on the light barrier, and a limiting hole is formed in the camera fixing pressing block. The utility model discloses can test whether the camera module leaks light.
Description
Technical Field
The utility model belongs to the technical field of camera test fixture, concretely relates to camera light leak testing arrangement.
Background
At present, camera manufacturers generally adopt black resin glue when manufacturing cameras, assemble, adhere and fix camera lens supports and circuit boards, if camera plastic bases are in the condition of few glue when assembling, the light leakage phenomenon can appear in the cameras, and according to the current production site, the abnormity of special management and control is not provided. The light leakage phenomenon is most obvious when strong light is carried on the side surface of the camera. Camera manufacturers generally adopt AA processing procedure process glue to manufacture cameras, and the camera IR piece support and the camera lens are assembled and bonded, and the glue is not pure black but grey glue, and under the condition that the glue amount is not enough, the glue can cause the light to enter into a glue gap on the side surface of a camera product under a strong light environment, and the camera manufacturers shoot the problem of stray light. In addition, in the conventional four-layer hard and soft nodule board on the market, the hard board area is made of epoxy resin, the material belongs to yellow light-transmitting material, and if a pad of a circuit board of the camera is windowed and is close to the board edge, the surface is very easy to enter a chip light-sensing area through light transmission of a middle layer of the circuit board, and the problem of camera stray light is caused.
Therefore, it is necessary to develop a camera light leakage test apparatus.
Disclosure of Invention
The utility model aims at providing a camera light leak testing arrangement can detect whether the camera module leaks the light.
The utility model relates to a camera light leak testing device, which comprises a circuit board, a collet, a camera limiting fixture block, a flash lamp group, a camera fixing press block, a light barrier, a top cover, a circuit board electrically connected thimble group and a camera electrically connected thimble group;
the circuit board is electrically connected with the thimble group and arranged on the circuit board;
the bottom support is fixedly arranged on the circuit board, a first through hole is formed in the middle of the bottom support, and the camera is electrically connected with the thimble group and arranged on the circuit board and located in the first through hole;
the camera limiting clamping block is positioned in the first through hole and fixedly arranged on the circuit board; the middle part of the camera limiting clamping block is provided with a second through hole for accommodating a camera module;
the camera is electrically connected with the thimble group and arranged on the circuit board and positioned in the second through hole;
the flash lamp group comprises flash lamps which are respectively arranged on the four sides close to the camera module, and each flash lamp is electrically connected with the circuit board;
one side of the top cover is rotatably connected with one side of the bottom support;
the light barrier is fixedly arranged on the inner side of the top cover and is positioned right above the camera lens;
the camera fixing pressing block is fixedly installed on the inner side of the top cover or on the light barrier, and a limiting hole for fixing the head of the camera is formed in the camera fixing pressing block.
Furthermore, one of the flash lamps is fixedly arranged on the top cover and located on the outgoing side of the camera module, and the other three flash lamps are respectively and fixedly arranged on the outgoing sides of the three non-camera modules of the second through hole.
Furthermore, a rotating shaft seat is arranged on one side of the bottom support, a connecting part is arranged on one side of the top cover corresponding to the rotating shaft seat, and the rotating shaft seat is connected with the connecting part through a first rotating shaft;
the top cap is connected with a couple in the one side of keeping away from the pivot seat, the collet is equipped with and colludes the portion of hanging with couple matched with in the position department corresponding with the couple when the top cap is closed, the couple can collude and hang on colluding the portion.
Further, the hooking part is a cross rod arranged on the bottom support.
Further, the bottom support is made of aluminum alloy.
Further, the top cover is made of aluminum alloy.
Furthermore, the camera limiting clamping block is made of plastics.
Further, the light barrier is black.
The utility model has the advantages of it is following: whether the light leak phenomenon has appeared all around that can test out the camera module, the camera module of having guaranteed the light leak in time is intercepted, accomplishes not to flow out the defective products, has promoted product shipment quality.
Drawings
Fig. 1 is an analysis diagram of the camera light leakage testing apparatus according to the present embodiment;
FIG. 2 is a schematic view of the top cover, the camera module and one of the flash lamps according to the present embodiment;
fig. 3 is a schematic structural diagram of the camera light leakage testing apparatus according to the embodiment (with the light barrier removed);
FIG. 4 is a schematic view of the installation positions of three flashlights in the present embodiment;
fig. 5 is a schematic view of the camera in this embodiment electrically connected to the thimble group, the camera limiting fixture block, and the collet;
in the figure: 1. the top cap, 2, the barn door, 3, camera fixed pressing block, 4, the flash light, 5, the camera module, 6, the spacing fixture block of camera, 7, the second through-hole, 8, pivot seat, 9, first pivot, 10, the collet, 11, first through-hole, 12, the horizontal pole, 13, the couple, 14, the second pivot, 15, the circuit board, 16, circuit board electric connection thimble group, 17, camera electric connection thimble group, 18, spacing hole, 19, connecting portion.
Detailed Description
The following detailed description of the present embodiments is made with reference to the accompanying drawings.
As shown in fig. 1 to 5, in the embodiment, a camera light leakage testing apparatus includes a circuit board 15, a bottom support 10, a camera limiting fixture block 6, a flash lamp set, a camera fixing fixture block 3, a light barrier 2, a top cover 1, a circuit board electrically connected thimble set 16, and a camera electrically connected thimble set 17.
As shown in fig. 1, the circuit board electrically connected thimble group 16 is disposed on the circuit board 15, and the circuit board electrically connected thimble group 16 is used for electrically connecting the device with a test motherboard (the test motherboard does not belong to the device). The number and arrangement of the pins of the circuit board electrically connected to the pin group 16 are determined according to the connector on the test motherboard. The test mainboard is used for controlling the flash lamp 4 to be turned on and off and controlling the camera module 5 to take a picture.
As shown in FIG. 1, the bottom bracket 10 is fixed on the circuit board 15 by screws, and the middle part of the bottom bracket 10 is provided with a first through hole 11. The camera limiting clamping block 6 is positioned in the first through hole 11 and is fixedly arranged on the circuit board 15; the middle part of the camera limiting clamping block 6 is provided with a second through hole 7 for accommodating the camera module 5. The camera is electrically connected with the thimble group 17 and arranged on the circuit board 15 and positioned in the second through hole 7. The camera electrical connection thimble group 17 is used for realizing the electrical connection of camera module 5 and circuit board 15, for camera module 5 power supply. The number and arrangement of the pins of the camera electrically connected with the pin group 17 are determined according to the connector on the camera module 5.
As shown in fig. 1 and 3, the flash lamp set includes flash lamps 4 respectively disposed near four sides of the camera module 5, and each flash lamp 4 is electrically connected to the circuit board 15. One of the flash lamps 4 is fixedly arranged (fixed by glue) on the top cover 1 and positioned on the outgoing side of the camera module, and the other three flash lamps 4 are respectively fixedly arranged (fixed by glue) on the outgoing sides of the three non-camera modules of the second through hole 7.
As shown in fig. 1 and 4, one side of the top cover 1 is rotatably connected with one side of the bottom support 10. In this embodiment, one side of the bottom support 10 is provided with a rotating shaft seat 8, the top cover 1 is provided with a connecting portion 19 at one side corresponding to the rotating shaft seat 8, and the rotating shaft seat 8 is connected with the connecting portion 19 through a first rotating shaft 9. The top cover 1 is connected with a hook 13 through a second rotating shaft 14 on one side far away from the rotating shaft seat 8, the bottom support 10 is provided with a hooking part matched with the hook 13 at the position corresponding to the hook 13, and when the top cover 1 is closed, the hook 13 can be hooked on the hooking part. In this embodiment, the hooking portion is a cross bar 12 disposed on the bottom support 10.
The light barrier 2 is fixedly installed on the inner side of the top cover 1 through screws and located right above the camera lens, and is used for covering the camera lens. In this embodiment, the light barrier 2 is black.
The camera fixing pressing block 3 is fixedly installed on the inner side of the top cover 1 or fixedly installed on the light barrier 2 through screws, a limiting hole 18 used for fixing the head of the camera is formed in the camera fixing pressing block 3, the head of the camera is fixed through the limiting hole 18, and the camera is guaranteed not to deviate. When the size of the camera fixing pressing block 3 is larger than that of the light barrier 2, the camera fixing pressing block 3 is directly fixed on the top cover 1; when the size of the camera fixing pressing block 3 is smaller than that of the light barrier 2, the camera fixing pressing block 3 is fixed on the light barrier 2.
In this embodiment, the bottom support 10 is made of aluminum alloy. The top cover 1 is made of aluminum alloy. The camera limiting clamping block 6 is made of plastic.
During the test, place camera module 5 on the spacing fixture block 6 of camera, be connected the connector on the camera module 5 with camera electric connection thimble group 17, cover top cap 1, be connected circuit board electric connection thimble group 16 with the connector on the test mainboard. The flash lamps 4 are controlled to be turned on through the test mainboard, the camera module 5 is controlled to shoot, if the shot picture is a pure black picture, the camera module 5 is considered to be light-tight, otherwise, if the shot picture is not pure black, the camera module 5 is considered to be light-tight.
Claims (8)
1. The utility model provides a camera light leak testing arrangement which characterized in that: the device comprises a circuit board (15), a bottom support (10), a camera limiting clamping block (6), a flash lamp group, a camera fixing pressing block (3), a light barrier (2), a top cover (1), a circuit board electric connection thimble group (16) and a camera electric connection thimble group (17);
the circuit board is electrically connected with the thimble group (16) and is arranged on the circuit board (15);
the bottom support (10) is fixedly arranged on the circuit board (15), and the middle part of the bottom support (10) is provided with a first through hole (11);
the camera limiting clamping block (6) is positioned in the first through hole (11) and is fixedly installed on the circuit board (15); the middle part of the camera limiting clamping block (6) is provided with a second through hole (7) for accommodating the camera module (5);
the camera is electrically connected with the thimble group (17) and arranged on the circuit board (15) and positioned in the second through hole (7);
the flash lamp group comprises flash lamps (4) which are respectively arranged on the four sides close to the camera module (5), and each flash lamp (4) is electrically connected with the circuit board (15);
one side of the top cover (1) is rotatably connected with one side of the bottom support (10);
the light barrier (2) is fixedly arranged on the inner side of the top cover (1) and is positioned right above the camera lens;
the camera fixing pressing block (3) is fixedly arranged on the inner side of the top cover (1) or on the light barrier (2), and a limiting hole (18) used for fixing the head of the camera is formed in the camera fixing pressing block (3).
2. The camera light leakage test device of claim 1, wherein: one flash lamp (4) is fixedly arranged on the top cover (1) and located on the outgoing line side of the camera module, and the other three flash lamps (4) are respectively and fixedly arranged on the outgoing line sides of the three non-camera modules of the second through hole (7).
3. The camera light leakage test device according to claim 1 or 2, wherein: a rotating shaft seat (8) is arranged on one side of the bottom support (10), a connecting part (19) is arranged on one side of the top cover (1) corresponding to the rotating shaft seat (8), and the rotating shaft seat (8) is connected with the connecting part (19) through a first rotating shaft (9);
top cap (1) is connected with a couple (13) through second pivot (14) in one side of keeping away from pivot seat (8), collet (10) are equipped with and collude the portion of hanging with couple (13) matched with in the corresponding position department of couple (13) when top cap (1) is closed, couple (13) can be colluded and hang on colluding the portion of hanging.
4. The camera light leakage test device of claim 3, wherein: the hooking part is a cross rod (12) arranged on the bottom support (10).
5. The camera light leakage test device of claim 1, 2 or 4, wherein: the bottom support (10) is made of aluminum alloy.
6. The camera light leakage test device of claim 5, wherein: the top cover (1) is made of aluminum alloy.
7. The camera light leakage test device of claim 1, 2, 4 or 6, wherein: the camera limiting clamping block (6) is made of plastic.
8. The camera light leakage test device of claim 7, wherein: the light barrier (2) is black.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022202437.7U CN213028368U (en) | 2020-09-30 | 2020-09-30 | Camera light leak testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022202437.7U CN213028368U (en) | 2020-09-30 | 2020-09-30 | Camera light leak testing arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN213028368U true CN213028368U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022202437.7U Active CN213028368U (en) | 2020-09-30 | 2020-09-30 | Camera light leak testing arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114157858A (en) * | 2021-11-30 | 2022-03-08 | 盛泰光电科技股份有限公司 | Light leakage detection device and method for testing, assembling and bonding camera |
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2020
- 2020-09-30 CN CN202022202437.7U patent/CN213028368U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114157858A (en) * | 2021-11-30 | 2022-03-08 | 盛泰光电科技股份有限公司 | Light leakage detection device and method for testing, assembling and bonding camera |
| CN114157858B (en) * | 2021-11-30 | 2023-08-01 | 盛泰光电科技股份有限公司 | Light leakage detection device and method for camera test assembly adhesion |
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