Intelligent driving camera module test positioning mechanism
By using the XYZ axis positioning components and hook-and-loop design of the intelligent driving camera module test positioning mechanism, the high cost and unstable positioning problems caused by multiple drive mechanisms in the existing technology are solved, realizing fast and accurate camera module positioning and fixing, and improving test efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU CEMS TECH CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-06-16
Smart Images

Figure CN224367892U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to camera module test technical field, concretely relates to a kind of intelligent driving camera module test positioning mechanism. BACKGROUND
[0002] With the rapid development of intelligent driving technology, intelligent driving camera module as an important part of vehicle perception system, the accuracy and efficiency of its performance test have important significance to ensure the safety and reliability of intelligent driving system. In the production and testing process of intelligent driving camera module, the camera module needs to be accurately positioned and fixed to ensure the accuracy and consistency of test results.
[0003] However, some intelligent driving camera modules used in the market are only provided with mounting ears on the upper end of both sides of the camera module and mounting feet on the lower end, without positioning holes, and for intelligent driving camera modules without positioning holes and mainly relying on the shell for positioning, accurate positioning and fixing in multiple directions are needed during testing.
[0004] The existing device often needs multiple independent driving mechanisms to work cooperatively to complete accurate positioning of XYZ three-axis, which not only increases the complexity and cost of the device, but also easily leads to unstable positioning, affecting the accuracy of test results. Especially for intelligent driving camera modules with special mounting ear and mounting foot structure, the existing general positioning device cannot meet its special positioning requirements, and cannot improve the test efficiency while ensuring the positioning accuracy. In addition, the existing device often needs multiple-step adjustment during operation, which is cumbersome and not conducive to rapid testing operation on production line. UTILITARY MODEL CONTENT
[0005] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide an intelligent driving camera module test positioning mechanism, to solve the problem that multiple driving mechanisms need to be cooperatively matched when the product without positioning hole and relying on shell positioning needs to be quickly positioned and fixed during assembly and testing in the prior art, leading to high cost and unstable positioning.
[0006] To achieve the above-mentioned purpose and other related purposes, the utility model provides an intelligent driving camera module test positioning mechanism, comprising a base and a movable seat movably fitted on the base;
[0007] The area of the base corresponding to the mounting ear and the mounting foot of the test product is respectively provided with a first positioning surface and a second positioning surface; the rear end of the base is provided with a Z-axis positioning assembly corresponding to the lower side of the first positioning surface; the rear end of the base is provided with an X-axis positioning assembly corresponding to the side of one of the first positioning surfaces;
[0008] The movable seat has a Y-axis positioning component in front of the first positioning surface and a positioning part in front of the second positioning surface.
[0009] In one embodiment of the present invention, a cylinder is mounted on the lower end of the base, and a connecting block is provided at the output end of the cylinder. The upper end of the connecting block passes through the base and is connected to the movable seat.
[0010] In one embodiment of the present invention, the Z-axis positioning component includes a Z-axis fixed seat, a Z-axis positioning block and a first spring. The Z-axis positioning block is fitted on the upper end of the Z-axis fixed seat, and the first spring is connected between the Z-axis fixed seat and the Z-axis positioning block. The Z-axis positioning block has a first guide portion at one end near the first positioning surface.
[0011] In one embodiment of the present invention, the X-axis positioning component includes an X-axis fixed seat, an X-axis positioning block, and a second spring. The X-axis positioning block is movably fitted at one end of the X-axis fixed seat near the test product, and the second spring is connected between the X-axis fixed seat and the X-axis positioning block. The X-axis positioning block is provided with a second guide portion at one end near the first positioning surface.
[0012] In one embodiment of the present invention, the Y-axis positioning assembly includes a Y-axis fixed seat, a Y-axis positioning block, a third spring, and a top positioning plate. The Y-axis positioning block is movably fitted at the end of the Y-axis fixed seat near the test product. The top positioning plate is connected to the upper end of the Y-axis positioning block. The third spring is connected between the Y-axis fixed seat and the Y-axis positioning block. The end of the Y-axis positioning block near the first positioning surface is provided with a pressing part, and the front end of the top positioning plate is provided with an L-shaped hook.
[0013] In one embodiment of the present invention, a hanging hole is provided on the first positioning surface, and an L-shaped hook is engaged with a hook that can be separated from the hanging hole.
[0014] In one embodiment of the present invention, a slide rail slider assembly is provided between the base and the movable seat, between the Z-axis fixed seat and the base, between the X-axis fixed seat and the base, and between the Y-axis fixed seat and the movable seat.
[0015] In one embodiment of the present invention, the base is provided with an extension above the first positioning surface, and the extension is fitted above the extrusion part.
[0016] In one embodiment of this utility model, test wiring channels are provided on both sides between the base and the movable seat.
[0017] As described above, the intelligent driving camera module testing and positioning mechanism of this utility model has the following beneficial effects:
[0018] This invention employs a single drive mechanism to achieve complete product positioning in a single action. Only one cylinder drives the movable seat to advance along the rear end of the base along the Y-axis, enabling the Y-axis, X-axis, and Z-axis positioning components to coordinate and position the test product along the X, Y, and Z axes respectively. This simplifies the mechanism design and reduces costs. Furthermore, since all positioning surfaces are located on the same part, rather than through a combination of different parts, high-precision product positioning can be achieved by controlling the machining accuracy of the positioning parts, ensuring consistency across multiple workstations. In particular, through the synergistic action of the first positioning surface, the second positioning surface, and the various axial positioning components, rapid and precise positioning and fixing of products without positioning holes and relying on the outer shell for positioning can be achieved. Attached Figure Description
[0019] Figure 1 The diagram shows the structure of this utility model in its positioning state.
[0020] Figure 2 The diagram shown is an exploded structural diagram of this utility model.
[0021] Figure 3 The diagram shown is a partial exploded view of the base in this invention, showing its cooperation with the Z-axis positioning component and the X-axis positioning component.
[0022] Figure 4 The diagram shown is a partially exploded view of the movable seat and the Y-axis positioning component in this invention.
[0023] Figure 5 The diagram shown is a partial exploded view of the present invention with the base removed.
[0024] Component designation explanation
[0025] Base 1; First positioning surface 11; Hanging hole 111; Second positioning surface 12; Extension 13; Movable seat 2; Positioning part 21; Z-axis positioning assembly 3; Fixed seat 31; Z-axis positioning block 32; First guide part 321; First spring 33; X-axis positioning assembly 4; X-axis fixed seat 41; X-axis positioning block 42; Second guide part 421; Second spring 43; Y-axis positioning assembly 5; Y-axis fixed seat 51; Y-axis positioning block 52; Pressing part 521; Third spring 53; Top positioning plate 54; L-shaped hook 541; Cylinder 6; Connecting block 7. Detailed Implementation
[0026] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.
[0027] Please see Figures 1 to 5It should be understood that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and are not intended to limit the scope of this invention. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness and purpose of this invention, should still fall within the scope of the disclosed technical content. Furthermore, the terms "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.
[0028] Please see Figures 1-2 This utility model provides a test positioning mechanism for an intelligent driving camera module, including a base 1 and a movable seat 2 that is movably fitted on the base 1; after the test product is positioned, test wiring channels are left on both sides between the base 1 and the movable seat 2 to facilitate the wiring test of the intelligent driving camera module.
[0029] Please see Figure 3 The base 1 has a first positioning surface 11 and a second positioning surface 12 corresponding to the mounting ears and mounting feet of the test product, respectively. A Z-axis positioning component 3 is located below the first positioning surface 11 at the rear end of the base 1. An X-axis positioning component 4 is located to the side of one of the first positioning surfaces 11 at the rear end of the base 1. A Y-axis positioning component 5 is located in front of the first positioning surface 11 on the movable seat 2, and a positioning part 21 is located in front of the second positioning surface 12. A cylinder 6 is mounted at the lower end of the base 1, and a connecting block 7 is located at the output end of the cylinder 6. The upper end of the connecting block 7 passes through the base 1 and connects to the movable seat 2. When the test product is placed on the base 1, the mounting ears fit against the first positioning surface 11, and the mounting feet fit against the second positioning surface 12. By driving the connecting block 7 through the cylinder 6, the movable seat 2 can move precisely relative to the base 1. As the movable seat 2 advances along the Y-axis towards the rear end of the base 1, the Y-axis positioning component 5, the X-axis positioning component 4, and the Z-axis positioning component 3 work together to position the test product along the X, Y, and Z axes, respectively.
[0030] The Z-axis positioning assembly 3 includes a Z-axis fixed base 31, a Z-axis positioning block 32, and a first spring 33. The Z-axis positioning block 32 is fitted onto the upper end of the Z-axis fixed base 31, and the first spring 33 is connected between the Z-axis fixed base 31 and the Z-axis positioning block 32. The Z-axis positioning block 32 has a first guide portion 321 at one end near the first positioning surface 11. The design of the first guide portion 321 enables the Z-axis positioning block 32 to accurately contact the test product, and through the elastic action of the first spring 33, applies appropriate pressure to the test product in the Z-axis direction to ensure stable positioning of the test product in the Z-axis direction.
[0031] The X-axis positioning assembly 4 includes an X-axis fixed base 41, an X-axis positioning block 42, and a second spring 43. The X-axis positioning block 42 is movably fitted at the end of the X-axis fixed base 41 near the test product, and the second spring 43 is connected between the X-axis fixed base 41 and the X-axis positioning block 42. The end of the X-axis positioning block 42 near the first positioning surface 11 is provided with a second guide portion 421. The design of the second guide portion 421 enables the X-axis positioning block 42 to accurately contact the test product, and through the elastic action of the second spring 43, applies appropriate pressure to the test product in the X-axis direction to ensure the stable positioning of the test product in the X-axis direction.
[0032] Please see Figure 4 The Y-axis positioning assembly 5 includes a Y-axis fixed base 51, a Y-axis positioning block 52, a third spring 53, and a top positioning plate 54. The Y-axis positioning block 52 is movably fitted onto the end of the Y-axis fixed base 51 near the test product. The top positioning plate 54 is connected to the upper end of the Y-axis positioning block 52. The third spring 53 is connected between the Y-axis fixed base 51 and the Y-axis positioning block 52. The Y-axis positioning block 52 has a pressing part 521 at the end near the first positioning surface 11, and the front end of the top positioning plate 54 has an L-shaped hook 541. The pressing part 521 can apply pressure in the Y-axis direction to the test product, while the top positioning plate 54 and the L-shaped hook 521 provide additional positioning and fixing functions to ensure stable positioning of the test product in the Y-axis direction. The base 1 has an extension 13 above the first positioning surface 11, which fits above the pressing part 521. The design of the extension 13 provides a stable working platform for the pressing part 521, ensuring that the pressing part can accurately apply pressure to the test product.
[0033] The first positioning surface 11 is provided with a hanging hole 111, and the L-shaped hook 541 is detachably engaged with the hanging hole 111. This hook engagement design allows the test product to be firmly fixed on the positioning mechanism, while also being easy to remove, thus improving operational efficiency and flexibility.
[0034] A slide rail and slider assembly is provided between the base 1 and the movable seat 2, between the Z-axis fixed seat 31 and the base 1, between the X-axis fixed seat 41 and the base 1, and between the Y-axis fixed seat 51 and the movable seat 2. The slide rail and slider assembly includes a slide rail and a slider that slides on the slide rail. The slide rail and slider assembly makes the relative movement between the various components more stable and precise, reduces friction and wear, extends the service life of the equipment, and also improves the positioning accuracy.
[0035] Please see Figures 1-5 The specific positioning process of this utility model is as follows: First, the test product is placed on the base 1, with its mounting ears fitting against the first positioning surface 11 and its mounting feet fitting against the second positioning surface 12; then, the movable seat 2 is driven by the cylinder 6 to move towards the rear end of the base 1; during the movement of the movable seat 2, the pressing part 521 of the Y-axis positioning component 5 will contact the test product and apply pressure in the Y-axis direction, while the L-shaped hook 541 and the hanging hole 111 on the first positioning surface 11 form a hook engagement; the second guide part 421 of the X-axis positioning component 4 will contact the test product and apply pressure in the X-axis direction; the first guide part 321 of the Z-axis positioning component 3 will contact the test product and apply pressure in the Z-axis direction; through the synergistic action of the positioning components in these three directions, the test product is accurately fixed in the predetermined position, providing stable and reliable conditions for subsequent testing.
[0036] In summary, this invention achieves precise positioning of the test product through the synergistic effect of the XYZ three-axis positioning components, improving testing efficiency and accuracy. Simultaneously, the spring design ensures moderate pressure during positioning, preventing damage to the test product. The detachable hook design enhances operational convenience. This invention features a simple structure and convenient operation, enabling rapid and accurate three-axis positioning of intelligent driving camera modules, thus improving testing efficiency and precision. Therefore, this invention effectively overcomes the various shortcomings of existing technologies and possesses high industrial application value.
[0037] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A testing and positioning mechanism for an intelligent driving camera module, characterized in that: The positioning mechanism includes a base (1) and a movable seat (2) that is movably fitted on the base (1); The base (1) is provided with a first positioning surface (11) and a second positioning surface (12) respectively corresponding to the mounting ears and mounting feet of the test product; the rear end of the base (1) is provided with a Z-axis positioning component (3) below the first positioning surface (11); the rear end of the base (1) is provided with an X-axis positioning component (4) on the side of one of the first positioning surfaces (11). The movable seat (2) is provided with a Y-axis positioning component (5) in front of the first positioning surface (11) and a positioning part (21) in front of the second positioning surface (12).
2. The intelligent driving camera module testing and positioning mechanism according to claim 1, characterized in that: The lower end of the base (1) is equipped with a cylinder (6), and the output end of the cylinder (6) is provided with a connecting block (7). The upper end of the connecting block (7) passes through the base (1) and is connected to the movable seat (2).
3. The intelligent driving camera module testing and positioning mechanism according to claim 1, characterized in that: The Z-axis positioning assembly (3) includes a Z-axis fixed seat (31), a Z-axis positioning block (32) and a first spring (33). The Z-axis positioning block (32) is fitted on the upper end of the Z-axis fixed seat (31), and the first spring (33) is connected between the Z-axis fixed seat (31) and the Z-axis positioning block (32). The Z-axis positioning block (32) has a first guide portion (321) at one end near the first positioning surface (11).
4. The intelligent driving camera module testing and positioning mechanism according to claim 3, characterized in that: The X-axis positioning assembly (4) includes an X-axis fixed seat (41), an X-axis positioning block (42), and a second spring (43). The X-axis positioning block (42) is movably fitted at one end of the X-axis fixed seat (41) near the test product. The second spring (43) is connected between the X-axis fixed seat (41) and the X-axis positioning block (42). The X-axis positioning block (42) has a second guide portion (421) at one end near the first positioning surface (11).
5. The intelligent driving camera module testing and positioning mechanism according to claim 4, characterized in that: The Y-axis positioning assembly (5) includes a Y-axis fixed seat (51), a Y-axis positioning block (52), a third spring (53), and a top positioning plate (54). The Y-axis positioning block (52) is movably fitted on the Y-axis fixed seat (51) near the end of the test product. The top positioning plate (54) is connected to the upper end of the Y-axis positioning block (52). The third spring (53) is connected between the Y-axis fixed seat (51) and the Y-axis positioning block (52). The Y-axis positioning block (52) has a pressing part (521) at the end near the first positioning surface (11). The top positioning plate (54) has an L-shaped hook (541) at the front end.
6. The intelligent driving camera module testing and positioning mechanism according to claim 5, characterized in that: The first positioning surface (11) is provided with a hanging hole (111), and the L-shaped hook (541) is detachably engaged with the hanging hole (111).
7. The intelligent driving camera module testing and positioning mechanism according to claim 6, characterized in that: Slide rail slider assemblies are provided between the base (1) and the movable seat (2), between the Z-axis fixed seat (31) and the base (1), between the X-axis fixed seat (41) and the base (1), and between the Y-axis fixed seat (51) and the movable seat (2).
8. The intelligent driving camera module testing and positioning mechanism according to claim 5, characterized in that: The base (1) is provided with an extension (13) above the first positioning surface (11), and the extension (13) is fitted above the extrusion part (521).
9. The intelligent driving camera module testing and positioning mechanism according to claim 1, characterized in that: Test wiring channels are provided on both sides between the base (1) and the movable seat (2).