CN112444378B - Camera assembly loading jig and pressure testing system - Google Patents
Camera assembly loading jig and pressure testing system Download PDFInfo
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- CN112444378B CN112444378B CN202011327535.1A CN202011327535A CN112444378B CN 112444378 B CN112444378 B CN 112444378B CN 202011327535 A CN202011327535 A CN 202011327535A CN 112444378 B CN112444378 B CN 112444378B
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- camera assembly
- pressing block
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/08—Testing mechanical properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0292—Testing optical properties of objectives by measuring the optical modulation transfer function
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B43/00—Testing correct operation of photographic apparatus or parts thereof
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- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention discloses a camera assembly loading jig and a pressure testing system, wherein the camera assembly loading jig comprises a lower cover assembly and an upper cover assembly, the lower cover assembly comprises a lower cover main body, an installation plate for placing a camera motor is arranged on the lower cover main body, and a first through hole and a first strip-shaped through hole which are communicated downwards are arranged on the installation plate; the upper cover assembly comprises an upper cover main body, an elastic element, an upper movable block and a pressing block; the upper cover main body is connected with the lower cover main body in a turnover opening and closing mode, and when the upper cover main body is closed, the pressing block can abut against the camera assembly; the camera assembly pressure testing system comprises the camera assembly loading jig. The camera assembly loading jig and the pressure testing system provided by the invention have strong universality, are suitable for camera assemblies of different specifications and models, and can be used for pressure testing of a camera motor and a camera lens.
Description
Technical Field
The invention relates to the technical field of performance testing of a mobile phone camera assembly, in particular to a camera assembly loading jig and a pressure testing system.
Background
The camera assembly installed on the mobile phone generally comprises a camera lens for collecting images, a camera motor for driving the camera lens to zoom and a product connector for being connected with the mobile phone, the camera lens is installed on the camera motor, the product connector is provided with an image collector towards one side of the camera lens, the mobile phone controls the working state of the camera assembly by sending an electric signal to the product connector, and meanwhile, the mobile phone can also obtain image information collected by the image collector by receiving the electric signal sent by the product connector. Along with the time cycle that the cell-phone updated and changed is shorter and shorter, camera assembly specification model is also more and more, also proposed higher requirement to the quality of camera assembly simultaneously, when carrying out reliability test and failure analysis to the camera assembly, not only will carry out pressure test to the camera motor, still will carry out pressure test to the camera lens that protrudes in the camera motor, consequently, current camera assembly loads tool and pressure test system can not satisfy the demand yet.
Disclosure of Invention
In view of the above, an object of the present invention is to overcome the defects in the prior art, and provide a camera assembly loading jig and a pressure testing system, which have strong versatility, are suitable for camera assemblies of different specifications and models, and can be used for pressure testing of a camera motor and a camera lens.
The invention discloses a camera assembly loading jig which comprises a lower cover assembly and an upper cover assembly, wherein the lower cover assembly comprises a lower cover main body, an installation plate for placing a camera motor is arranged on the lower cover main body, and a first through hole and a first strip-shaped through hole which are communicated downwards are arranged on the installation plate; the upper cover assembly comprises an upper cover main body, an elastic element, an upper movable block and a pressing block, wherein the elastic element, the upper movable block and the pressing block are sequentially arranged on the lower side of the upper cover main body from top to bottom, and the pressing block and the upper movable block can move towards the direction close to the upper cover main body by compressing the elastic element; the upper cover main body is connected with the lower cover main body in a turnover opening and closing mode, when the upper cover main body is closed, the pressing block and the upper movable block are both located right above the mounting plate, and the pressing block can abut against the camera assembly.
Furthermore, the briquetting is for being used for propping up the motor briquetting that leans on with the camera motor or be used for the camera lens briquetting that leans on with the camera lens, the motor briquetting go up the movable block with the position that corresponds the camera lens of upper cover main part is provided with the second through-hole that is used for supplying the camera lens to pass through respectively, the position that the camera lens corresponds the camera lens of camera lens briquetting is provided with the third through-hole, the aperture of third through-hole is less than the external diameter of camera lens.
Further, the lower cover component is still including setting up the stop gear of the upside of lower cover main part, stop gear is including being located the preceding spacing piece of the front side of installation, being located the left locating part of mounting panel and being located the right locating part on the right side of mounting panel, left side locating part the right locating part with form the place space that is used for holding the camera assembly between the preceding spacing piece.
Furthermore, the left limiting part, the right limiting part and the front limiting part are all provided with limiting parts, the limiting parts on the left limiting part and the right limiting part can move along the left-right direction, and the limiting parts on the front limiting part can move along the front-back direction.
Further, each of the left limiting piece, the right limiting piece and the front limiting piece comprises an installation seat, a rotating screw rod and two fixing nuts, the two fixing nuts are sleeved on the rotating screw rod at intervals along the axial direction of the rotating screw rod, and the two fixing nuts are fixed on the installation seat; the axis of the rotary screw of the left limiting part and the axis of the rotary screw of the right limiting part are arranged along the left-right direction, and the axis of the rotary screw of the front limiting part is arranged along the front-back direction.
Furthermore, a force application boss is further arranged on the rotary screw rod, the force application boss protrudes outwards from the rotary screw rod along the radial direction of the rotary screw rod, and the force application boss is positioned between the two fixing nuts; the force application boss protrudes upwards from the mounting seat, and the positions of the upper cover main body corresponding to the mounting seats are respectively provided with avoidance grooves.
Further, the left side of lower cover main part with the left side of upper cover main part is articulated, the right side of upper cover main part is provided with rotatory buckle, the right side of lower cover main part be provided with be used for with the joint board of rotatory buckle joint.
Further, still include test keysets and soft winding displacement, the lower cover main part is installed the upside of test keysets, the test keysets corresponds the position of mounting panel is provided with the fourth through-hole, the head end of soft winding displacement is used for being connected with the product connector of camera assembly, the end of soft winding displacement with the test keysets is connected.
The invention also discloses a camera assembly pressure testing system, which comprises a power supply host, a pressure testing machine and the camera assembly loading jig; place the camera assembly on the mounting panel simultaneously with the product connector with the back is connected to the head end of soft winding displacement, the closure the upper cover main part, compression testing machine's application of force thimble can follow supreme the entering down exert pressure to the camera motor in the first through-hole, the tail end of soft winding displacement with the adaptor plate is connected for the test, the test with compression testing machine all with power host connects, power host passes through the test with the adaptor plate with the soft winding displacement sends the signal of telecommunication and receives the signal of telecommunication that the camera assembly sent to the camera assembly, the built-in pressure test procedure of power host, the pressure test procedure can to compression testing machine sends the signal of telecommunication and makes the application of force thimble applies pressure to the camera assembly.
The beneficial effects of the invention are: according to the camera assembly loading jig and the pressure testing system disclosed by the invention, the limiting mechanism can enable the position of the camera assembly to be accurately installed, the bottom center of the camera motor is ensured to be aligned to the first through hole, the pressing block can provide pre-pressure for the camera assembly after the upper cover main body is closed, the functions of fixing the camera assembly and providing support are achieved, and meanwhile, the pressing block is detachable, so that the camera assembly loading jig and the pressure testing system can be used for not only pressure testing of the camera motor, but also pressure testing of a camera lens; the camera assembly is suitable for camera assemblies of different specifications and models, and has strong universality and simple and convenient operation.
Drawings
The invention is further described below with reference to the following figures and examples:
fig. 1 is a schematic structural view of a camera assembly loading jig of the present invention;
fig. 2 is an exploded view of the loading jig of the camera assembly of the present invention (the pressing block is a lens pressing block);
fig. 3 is an exploded view of the camera assembly loading jig of the present invention (the pressing block is a motor pressing block);
FIG. 4 is a schematic structural diagram of the upper cover assembly and the camera assembly of the present invention (the pressing block is a motor pressing block);
FIG. 5 is a schematic view of the connection structure of the lower cover assembly, the test adapter plate and the flexible flat cable according to the present invention;
FIG. 6 is a right side view of FIG. 5;
fig. 7 is a schematic view of the working principle of the pressure testing system of the camera assembly of the present invention.
Description of the reference numerals: 10-lower cover component, 11-lower cover main body, 12-mounting plate, 13-clamping plate, 14-first through hole, 15-first strip-shaped through hole, 16 a-front limiting piece, 16 b-left limiting piece, 16 c-right limiting piece, 161-mounting seat, 162-rotating screw rod, 163-fixing nut, 164-force application boss, 20-upper cover component, 21-upper cover main body, 22-rotating buckle, 23-elastic element, 24-upper movable block, 25 a-motor pressing block, 25 b-lens pressing block, 26-second through hole, 27-third through hole, 30-test adapter plate, 31-fourth through hole, 40-flexible flat cable, 50-camera assembly, 51-camera motor, 52-camera lens and 53-product connector.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, the camera assembly loading jig in the present embodiment includes a lower cover assembly 10 and an upper cover assembly 20, where the lower cover assembly 10 includes a lower cover main body 11, an installation plate 12 for placing a camera motor 51 is disposed on the lower cover main body 11, and a first through hole 14 and a first strip-shaped through hole 15 which penetrate downward are disposed on the installation plate 12; the upper cover assembly 20 includes an upper cover main body 21, an elastic member 23, an upper movable block 24, and a pressing block, the elastic member 23, the upper movable block 24, and the pressing block are sequentially installed on a lower side of the upper cover main body 21 from top to bottom, and the pressing block and the upper movable block 24 can move toward a direction close to the upper cover main body 21 by compressing the elastic member 23; the upper cover main body 21 is connected with the lower cover main body 11 in a manner of being capable of being opened and closed in a turnover manner, when the upper cover main body 21 is closed, the pressing block and the upper movable block 24 are both positioned right above the mounting plate 12, and the pressing block can abut against the camera assembly 50. The camera assembly 50 is placed on the mounting plate 12, the bottom center of the camera motor 51 is aligned with the first through hole 14, the press block can abut against the camera assembly 50 after the upper cover main body 21 is closed, and meanwhile, the support force of the camera assembly 50 to the press block can enable the spring to contract, so that the press block can provide pre-pressure for the camera assembly 50 after the upper cover main body 21 is closed, and the pre-pressure plays a role in fixing the camera assembly 50. Since the upper movable block 24 and the pressing block move toward the direction of the upper cover main body 21 by compressing the elastic element 23, the camera assembly 50 can be applied to camera assemblies 50 with different thicknesses, and the universality is strong.
In this embodiment, as shown in fig. 2 to fig. 4, the pressing block is a motor pressing block 25a for abutting against the camera motor 51 or a lens pressing block 25b for abutting against the camera lens 52, the positions of the motor pressing block 25a, the upper movable block 24 and the upper cover main body 21 corresponding to the camera lens 52 are respectively provided with a second through hole 26 for the camera lens 52 to pass through, the position of the lens pressing block 25b corresponding to the camera lens 52 is provided with a third through hole 27, and the aperture of the third through hole 27 is smaller than the outer diameter of the camera lens 52. The elastic member 23 may be a rubber plate or a plurality of springs arranged in parallel, and the connection of the components of the upper cover assembly 20 may be selected from various methods, such as: (1) Two ends of the elastic element 23 are respectively connected with the upper cover main body 21 and the upper movable block 24, four threaded holes are respectively arranged at corresponding positions on the pressing block and the upper movable block 24, and then the pressing block and the upper movable block 24 are connected together through four screws; (2) Four through holes are respectively arranged at the corresponding positions of the rubber plate, the upper movable block 24 and the pressing block, and a connecting hole is respectively arranged at the position corresponding to the four through holes on the upper cover main body 21 and is connected with the four connecting holes of the upper cover main body 21 through four bolts; (3) Four through holes are respectively arranged at the corresponding positions of the upper movable block 24 and the pressing block, a connecting hole is respectively arranged at the position corresponding to the four through holes on the upper cover main body 21, four bolts sequentially penetrate through the through holes on the pressing block and the upper movable block 24, then a spring is respectively sleeved on the bolts, and finally the bolts are respectively connected with the four connecting holes of the upper cover main body 21. The press block is detachable, when the pressure test of the camera motor 51 is carried out, the press block adopts the motor press block 25a, the second through hole 26 on the motor press block 25a can avoid the camera lens 52 protruding upwards, and only the motor press block 25a bears the pressure; when the pressure test of the camera lens 52 is carried out, the lens pressing block 25b is adopted as the pressing block, and the camera lens 52 cannot pass through the third through hole 27 on the lens pressing block 25b, so that only the upward convex camera lens 52 bears the pressure; meanwhile, the second through hole 26 and the third through hole 27 can also be used as sight holes, so that the camera lens 52 can conveniently acquire external images.
In this embodiment, as shown in fig. 2, 3 and 5, the lower cover assembly 10 further includes a limiting mechanism disposed on the upper side of the lower cover main body 11, the limiting mechanism includes a front limiting member 16a located on the front side of the installation, a left limiting member 16b located on the left side of the installation plate 12, and a right limiting member 16c located on the right side of the installation plate 12, and a placement space for accommodating the camera assembly 50 is formed among the left limiting member 16b, the right limiting member 16c, and the front limiting member 16 a; the left limiting piece 16b, the right limiting piece 16c and the front limiting piece 16a are all provided with limiting parts, the limiting parts on the left limiting piece 16b and the right limiting piece 16c can move along the left-right direction, the limiting parts on the front limiting piece 16a can move along the front-back direction, and the limiting parts can move to enable the space size of the placing space in the front-back direction and the left-right direction to be adjustable. The camera assemblies 50 of different specifications and models have different thicknesses in the vertical direction, different widths in the left-right direction and different lengths in the front-back direction, and the size of the placement space is adjustable, so that the universality can be further improved. Since the rear side of the camera assembly 50 is provided with the product connector 53, and the product connector 53 is used for being connected with the flexible flat cable 40 during testing, no limiting structure is arranged on the rear side of the mounting plate 12, and the first strip-shaped through hole 15 for the flexible flat cable 40 to pass through is arranged on the rear portion of the mounting plate 12.
In this embodiment, as shown in fig. 5, each of the left limiting member 16b, the right limiting member 16c and the front limiting member 16a includes an installation base 161, a rotating screw 162 and two fixing nuts 163, the two fixing nuts 163 are sleeved on the rotating screw 162 at intervals along an axial direction of the rotating screw 162, and the two fixing nuts 163 are fixed on the installation base 161; the axes of the rotating screws 162 of the left and right stoppers 16b and 16c are both arranged in the left-right direction, and the axis of the rotating screw 162 of the front stopper 16a is arranged in the front-back direction. The rotary screw 162 is a stopper, the rotary screw 162 of the left stopper 16b can determine the left outer wall position of the camera motor 51, the rotary screw 162 of the right stopper 16c can determine the right outer wall position of the camera motor 51, and the rotary screw 162 of the front stopper 16a can determine the front outer wall position of the camera motor 51. By rotating each rotary screw 162, each rotary screw 162 can be moved along its own axis, the position of the front end of the rotary screw 162 on the front stopper 16a can be changed, and the distance between the right end of the rotary screw 162 on the left stopper 16b and the left end of the rotary screw 162 on the right stopper 16c can be changed, so that the camera head assembly 50 is suitable for camera head assemblies 50 of different specifications and models. During testing, after the position of each rotary screw 162 is determined, the camera assembly 50 to be tested can be tested in sequence, and the method can be used for a random inspection process on a mass production line.
In this embodiment, as shown in fig. 5, a force applying boss 164 is further disposed on the rotating screw 162, the force applying boss 164 protrudes outwards from the rotating screw 162 along the radial direction of the rotating screw 162, and the force applying boss 164 is located between the two fixing nuts 163; the force applying boss 164 protrudes upwards from the mounting seat 161, and the upper cover main body 21 is provided with an avoiding groove corresponding to each position of the mounting seat 161. The biasing boss 164 can facilitate the rotation of the rotation screw 162, and the biasing boss 164 cannot pass through the fixing nuts 163 at the front and rear sides, and can restrict the displacement amount of the rotation screw 162.
In this embodiment, as shown in fig. 1, the left side of the lower cover main body 11 is hinged to the left side of the upper cover main body 21, the right side of the upper cover main body 21 is provided with a rotary buckle 22, and the right side of the lower cover main body 11 is provided with a clamping plate 13 clamped with the rotary buckle 22. The upper cover main body 21 can be turned over and opened and closed through hinging, the rotary buckle 22 can be clamped with the clamping plate 13, the upper cover main body 21 and the lower cover main body 11 are closed, the upper cover main body 21 is prevented from being opened, and a pressing block can be supported when pressure test is carried out.
In this embodiment, as shown in fig. 2, 3 and 6, the test patch panel 30 and the flexible flat cable 40 are further included, the lower cover main body 11 is installed on the upper side of the test patch panel 30, a fourth through hole 31 is formed in a position of the test patch panel 30 corresponding to the installation plate 12, the head end of the flexible flat cable 40 is used for being connected with a product connector 53 of the camera assembly 50, and the tail end of the flexible flat cable 40 is connected with the test patch panel 30. The adaptor plate 30 for testing is used for converting the pin position definition of the camera assembly 50 into the standard pin position definition, so that the image information acquired by the image acquisition device of the camera assembly 50 can be sent to the power supply host, and the existing products disclosed in Chinese patents such as CN204013929U or CN204013928U can be adopted. The product connectors 53 of the camera assemblies 50 of different models can be distinguished, the universality of the adapter plate 30 and the flexible flat cable 40 for testing is strong, and the universality of the camera assembly loading jig can be further improved.
The embodiment also discloses a camera assembly pressure testing system, which comprises a power supply host, a pressure testing machine and the camera assembly loading jig as shown in fig. 7; place camera assembly 50 place simultaneously on the mounting panel 12 with product connector 53 with the back is connected to the head end of flexible flat cable 40, the closure upper cover main part 21, the application of force thimble of compression testing machine can follow supreme the stretching into from the bottom to exerting pressure to camera motor 51 in the first through-hole 14, the tail end of flexible flat cable 40 with adaptor plate 30 for the test is connected, adaptor plate 30 for the test with compression testing machine all is connected with the power host computer, the power host computer passes through adaptor plate 30 for the test with flexible flat cable 40 sends the signal of telecommunication and receives the signal of telecommunication that camera assembly 50 sent to camera assembly 50, the built-in pressure test procedure of power host computer, the pressure test procedure can to the signal of telecommunication is sent to the pressure application thimble makes to camera testing machine assembly 50 applys pressure. In order to facilitate connection, the pins and the lines of the test interposer 30 are disposed on the outer wall of the lower side of the test interposer 30, and the head end of the flexible flat cable 40 extends into the first strip-shaped through hole 15 to be connected to the product connector 53 of the camera assembly 50. The power supply host can adopt a computer, and the pressure test control program can be SuperTestV7.2 software installed on the computer.
When the pressure test of the camera motor 51 is performed, the steps are as follows: s1, adopting a motor press block 25a as the press block, adjusting the position of each rotary screw 162, and ensuring that the position of a camera lens 52 can be opposite to the first through hole 14 and the second through hole 26 when the camera assembly 50 is placed on the mounting plate 12; s2, after the camera assembly 50 is placed on the mounting plate 12, the head end of the flexible flat cable 40 penetrates through the first strip-shaped through hole 15 to be connected with the product connector 53, the upper cover body is closed, the rotary buckle 22 is clamped with the clamping plate 13, and the force application thimble of the compression testing machine extends into the first through hole 14; s3, the pressure testing program sends an electric signal to the pressure testing machine to enable a force application thimble to apply pressure to the outer wall of the lower side of the camera motor 51, the force application thimble enables the camera motor 51 to overcome the elastic force of the elastic element 23 to move upwards, and finally the force application thimble applies static pressure to the camera motor 51; and S4, the power supply host sends an electric signal through the test adapter plate 30 and the flexible flat cable 40 to enable the camera assembly 50 to work, reads an MTF value of the camera assembly 50 through the test adapter plate 30 and the flexible flat cable 40 and outputs an MTF curve, and judges whether the camera assembly 50 works normally or not.
When the pressure test of the camera lens 52 is performed, the steps are as follows: s1, adopting a lens pressing block 25b as the pressing block, adjusting the position of each rotating screw 162, and ensuring that the position of a camera lens 52 can be just opposite to the first through hole 14 and the third through hole 27 when the camera assembly 50 is placed on the mounting plate 12; s2 to S4 are the same as the operation of performing the pressure test of the camera motor 51, and are not described herein again.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a tool is loaded to camera assembly which characterized in that: the camera module comprises a lower cover assembly (10) and an upper cover assembly (20), wherein the lower cover assembly (10) comprises a lower cover main body (11), a mounting plate (12) for placing a camera motor (51) is arranged on the lower cover main body (11), and a first through hole (14) and a first strip-shaped through hole (15) which penetrate downwards are formed in the mounting plate (12); the upper cover assembly (20) comprises an upper cover main body (21), an elastic element (23), an upper movable block (24) and a pressing block, wherein the elastic element (23), the upper movable block (24) and the pressing block are sequentially arranged on the lower side of the upper cover main body (21) from top to bottom, and the pressing block and the upper movable block (24) can move towards a direction close to the upper cover main body (21) by compressing the elastic element (23); the upper cover main body (21) is connected with the lower cover main body (11) in a turnover opening and closing mode, when the upper cover main body (21) is closed, the pressing block and the upper movable block (24) are both positioned right above the mounting plate (12), and the pressing block can abut against a camera assembly (50);
the pressing block is a motor pressing block (25 a) used for abutting against a camera motor (51) or a lens pressing block (25 b) used for abutting against a camera lens (52), the pressing block can be detached, the motor pressing block (25 a) is adopted as the pressing block when the pressure test of the camera motor (51) is carried out, and the lens pressing block (25 b) is adopted as the pressing block when the pressure test of the camera lens (52) is carried out;
the positions of the motor pressing block (25 a), the upper movable block (24) and the upper cover main body (21) corresponding to the camera lens (52) are respectively provided with a second through hole (26) for the camera lens (52) to pass through; and a third through hole (27) is formed in the position, corresponding to the camera lens (52), of the lens pressing block (25 b).
2. The camera assembly loading jig according to claim 1, characterized in that: the aperture of the third through hole (27) is smaller than the outer diameter of the camera lens (52).
3. The camera assembly loading jig according to claim 1, characterized in that: lower cover subassembly (10) still including setting up the stop gear of the upside of lower cover main part (11), stop gear is including being located preceding stopper (16 a) of the front side of installation, being located left stopper (16 b) of mounting panel (12) and being located right stopper (16 c) on the right side of mounting panel (12), left stopper (16 b), right stopper (16 c) and form the place space that is used for holding camera assembly (50) between preceding stopper (16 a).
4. The camera assembly loading jig according to claim 3, characterized in that: the left limiting part (16 b), the right limiting part (16 c) and the front limiting part (16 a) are respectively provided with a limiting part, the limiting parts on the left limiting part (16 b) and the right limiting part (16 c) can move along the left-right direction, and the limiting parts on the front limiting part (16 a) can move along the front-back direction.
5. The camera assembly loading jig according to claim 4, characterized in that: the left limiting piece (16 b), the right limiting piece (16 c) and the front limiting piece (16 a) respectively comprise an installation base (161), a rotating screw (162) and two fixing nuts (163), the two fixing nuts (163) are sleeved on the rotating screw (162) at intervals along the axial direction of the rotating screw (162), and the two fixing nuts (163) are fixed on the installation base (161); the axes of the rotating screws (162) of the left limiting piece (16 b) and the right limiting piece (16 c) are arranged along the left-right direction, and the axis of the rotating screw (162) of the front limiting piece (16 a) is arranged along the front-back direction.
6. The camera assembly loading jig according to claim 5, characterized in that: the rotating screw (162) is further provided with a force application boss (164), the force application boss (164) protrudes out of the rotating screw (162) along the radial direction of the rotating screw (162), and the force application boss (164) is located between the two fixing nuts (163); application of force boss (164) upwards bulge in mount pad (161), upper cover main part (21) correspond each the position of mount pad (161) is provided with respectively and dodges the groove.
7. The camera assembly loading jig according to claim 1, characterized in that: the left side of lower cover main part (11) with the left side of upper cover main part (21) is articulated, the right side of upper cover main part (21) is provided with rotatory buckle (22), the right side of lower cover main part (11) be provided with be used for with joint board (13) of rotatory buckle (22) joint.
8. The camera assembly loading jig according to any one of claims 1 to 7, wherein: still include test keysets (30) and soft winding displacement (40), lower cover main part (11) are installed the upside of test keysets (30), test keysets (30) correspond the position of mounting panel (12) is provided with fourth through hole (31), the head end of soft winding displacement (40) is used for being connected with product connector (53) of camera assembly (50), the end of soft winding displacement (40) with test keysets (30) are connected.
9. The utility model provides a camera assembly pressure test system which characterized in that: the camera assembly loading jig comprises a power supply host, a pressure testing machine and the camera assembly loading jig according to claim 8; place camera assembly (50) on mounting panel (12) simultaneously with product connector (53) with the back is connected to the head end of soft arranging wire (40), the closure upper cover main part (21), compression testing machine's application of force thimble can stretch into from the bottom up to exert pressure to camera motor (51) in first through-hole (14), the tail end of soft arranging wire (40) with test keysets (30) are connected, test keysets (30) and compression testing machine all with power host computer is connected, power host computer passes through test keysets (30) and soft arranging wire (40) send the signal of telecommunication to camera assembly (50) and receive the signal of telecommunication that camera assembly (50) sent, power host computer embeds pressure test program, pressure test program can to compression testing machine sends the signal of telecommunication and makes the application of force thimble applys pressure to camera assembly (50).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011327535.1A CN112444378B (en) | 2020-11-24 | 2020-11-24 | Camera assembly loading jig and pressure testing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011327535.1A CN112444378B (en) | 2020-11-24 | 2020-11-24 | Camera assembly loading jig and pressure testing system |
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| CN112444378A CN112444378A (en) | 2021-03-05 |
| CN112444378B true CN112444378B (en) | 2022-12-30 |
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| CN211063718U (en) * | 2020-01-18 | 2020-07-21 | 惠州市睿诚自动化设备有限公司 | Camera test fixture |
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| CN112444378A (en) | 2021-03-05 |
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