Photoelectric signal detection device for optical device

By incorporating a loading plate, positioning block, guide, telescopic component, and limiting component into the optoelectronic signal detection device, the problem of difficult product removal under test is solved, achieving simple operation, rapid reset, and efficient product removal.

CN223538496UActive Publication Date: 2025-11-11SHANGHAI HONGSHAN OPTOELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423225181.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-11
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing optoelectronic signal detection devices make it difficult to remove the tested product after testing, increasing the workload and fatigue of staff.

Method used

The design includes a loading plate, positioning block, guide, telescopic assembly, and limiting component. The product under test can be easily opened, closed, and locked by pressing the extrusion plate and rotating the extrusion bracket. A spring reset ensures rapid reset.

Benefits of technology

It simplifies the operation steps, improves the response speed and usage frequency of the equipment, reduces manual intervention, and facilitates the removal of the tested product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a photoelectric signal detection device for an optical device, which relates to the field of optical device detection devices and comprises a body unit, a loading plate is fixedly connected onto the body unit, a plurality of positioning blocks are integrally formed in the loading plate and used for clamping detected products, cross grooves are respectively arranged at two ends of the loading plate, and the cross grooves are used for clamping the detected products. The two ends of the interior of the cross-shaped groove are fixedly connected with guiding pieces, the guiding pieces are slidably connected with telescopic assemblies, the telescopic assemblies are located at the bottoms of the multiple detected products, and one side of the loading plate is provided with limiting pieces capable of being attached to the tops of the telescopic assemblies. The opening, closing and locking functions are achieved, the spring reset design ensures rapid reset after each test, the operation steps are simplified, manual intervention is reduced, and the response speed and the use frequency of the device are improved.
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Description

Technical Field

[0001] This utility model relates to the field of optical device detection devices, and in particular to an optical device photoelectric signal detection device. Background Technology

[0002] With the rapid development of communication technology, the market demand for optical devices used for data transmission is growing rapidly, and our company has also achieved rapid growth in optical device shipments, riding this market wave. During the production process of optical devices, it is essential to test the photoelectric signal data transmission of the devices to determine their qualification.

[0003] Chinese utility model patent CN218330517U discloses a photoelectric signal detection device for optical devices. This device achieves efficient batch testing by setting up multiple loading units, improving work efficiency. Through the design of probe groups, a main circuit board, a power module, and sub-circuit boards, the device achieves electrical connection. Furthermore, the design of magnetic pillars and positioning blocks further compacts the product under test, ensuring precise and reliable connection between the gold fingers of the product and the probe group, providing effective assurance for batch testing. At the same time, the entire device has a compact structure, simple testing procedures, and is convenient for operators to use.

[0004] In the above, although the compact structure of the device, especially the design of the magnet and positioning block, ensures the stable fixation of the tested product, after the test is completed, the narrow internal space may require additional tools or greater force for the staff to remove the tested products one by one, which increases the difficulty of the work and the fatigue.

[0005] Therefore, it is necessary to provide a new optical device for detecting photoelectric signals to solve the above-mentioned technical problems. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model provides an optical device photoelectric signal detection device.

[0007] The photoelectric signal detection device for optical devices provided by this utility model includes a main body unit, on which a loading plate is fixedly connected. Multiple positioning blocks are integrally formed inside the loading plate. The positioning blocks are used to engage the products under test. Cross grooves are respectively opened at both ends of the loading plate. Guide members are fixedly connected to both ends inside the cross grooves. Telescopic components are slidably connected to the guide members. The telescopic components are located at the bottom of the multiple products under test. A limiting member that can fit against the top of the telescopic components is provided on one side of the loading plate.

[0008] Furthermore, a conductive unit is fixedly connected to the main body unit, and a probe plate is installed on the conductive unit. A receiving groove for accommodating the limiting component is opened on one side of the probe plate.

[0009] Furthermore, the guide includes a circular rod, the upper and lower ends of which are fixedly connected to the inner wall of the cross groove.

[0010] Furthermore, the telescopic assembly includes a telescopic plate, a pressing plate is fixedly connected to one side of the telescopic plate, two side plates are fixedly connected to both ends of the telescopic plate, a circular groove is provided on the side plate, a circular rod can slide vertically in the circular groove, and springs are fixedly connected to both ends of the bottom of the telescopic plate, with the end of the spring away from the telescopic plate being fixedly connected to the inner bottom wall of the cross groove.

[0011] Furthermore, multiple insulating pads are fixedly connected at equal intervals to the top of the telescopic plate, and the insulating pads are located at the bottom of the product being tested.

[0012] Furthermore, the limiting component includes a fixing plate, one side of which is fixedly connected to the side wall of the loading plate, and a positioning rod is fixedly connected to the top of the fixing plate. A compression bracket is rotatably connected to the outer surface of the positioning rod, and the compression bracket can rotate around the positioning rod as an axis to fit against the top of the compression plate.

[0013] Compared with related technologies, the photoelectric signal detection device for optical devices provided by this utility model has the following advantages:

[0014] Beneficial effects:

[0015] This optoelectronic signal detection device for optical devices features a simple and easy-to-use pressing and squeezing plate and a rotating squeezing bracket. It achieves opening, closing, and locking functions, and the spring reset design ensures rapid reset after each test. This simplifies the operation steps, allows multiple tested products to be easily pushed up by the squeezing plate, reduces manual intervention, and improves the response speed and usage frequency of the equipment. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure of the photoelectric signal detection device for optical devices provided by this utility model;

[0017] Figure 2 A partial structural schematic diagram of the photoelectric signal detection device for optical devices provided by this utility model;

[0018] Figure 3 A cross-sectional view of the telescopic component provided by this utility model;

[0019] Figure 4 A schematic diagram of the state structure of the telescopic component provided by this utility model;

[0020] Figure 5 A schematic diagram of the extrusion plate provided by this utility model.

[0021] The following are the labels in the diagram: 1. Main body unit; 2. Conducting unit; 3. Probe plate; 4. Receiving groove; 5. Loading plate; 6. Positioning block; 7. Test product; 8. Cross groove; 9. Circular rod; 10. Telescopic plate; 11. Extrusion plate; 12. Side plate; 13. Spring; 14. Insulating pad; 15. Fixing plate; 16. Positioning rod; 17. Extrusion bracket. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 , Figure 1 A schematic diagram of the overall structure of the photoelectric signal detection device for optical devices provided by this utility model; Figure 2 A partial structural schematic diagram of the photoelectric signal detection device for optical devices provided by this utility model; Figure 3 A cross-sectional view of the telescopic component provided by this utility model; Figure 4 A schematic diagram of the state structure of the telescopic component provided by this utility model; Figure 5 A schematic diagram of the extrusion plate provided by this utility model.

[0024] In the specific implementation process, such as Figures 1 to 5 As shown, the photoelectric signal detection device for optical devices provided by this utility model includes a main body unit 1, a loading plate 5 fixedly connected to the main body unit 1, a plurality of positioning blocks 6 integrally formed inside the loading plate 5, the positioning blocks 6 being used to engage the tested product 7, cross grooves 8 being respectively opened at both ends of the loading plate 5, guide members being fixedly connected to both ends inside the cross grooves 8, and telescopic components being slidably connected to the guide members, the telescopic components being located at the bottom of the plurality of tested products 7, a limiting member being provided on one side of the loading plate 5 that can fit against the top of the telescopic components, a conducting unit 2 being fixedly connected to the main body unit 1, a probe plate 3 being installed on the conducting unit 2, a receiving groove 4 being opened on one side of the probe plate 3 that can accommodate the limiting member, the receiving groove 4 preventing collision with the limiting member when the probe plate 3 is closed.

[0025] The guide includes a circular rod 9, the upper and lower ends of which are fixedly connected to the inner wall of the cross groove 8, providing a stable vertical sliding guide for the telescopic assembly and ensuring the linearity and stability of its movement.

[0026] The telescopic assembly includes a telescopic plate 10, a pressing plate 11 fixedly connected to one side of the telescopic plate 10, and two side plates 12 fixedly connected to both ends of the telescopic plate 10. A circular groove is provided on the side plate 12, and a circular rod 9 can slide vertically in the circular groove. Springs 13 are fixedly connected to both ends of the bottom of the telescopic plate 10. The end of the spring 13 away from the telescopic plate 10 is fixedly connected to the inner bottom wall of the cross groove 8. Multiple insulating pads 14 are fixedly connected at equal intervals on the top of the telescopic plate 10, and the insulating pads 14 are located at the bottom of the product under test 7 to ensure that no unnecessary electrical interference is generated during the test.

[0027] The limiting component includes a fixing plate 15, one side of which is fixedly connected to the side wall of the loading plate 5. A positioning rod 16 is fixedly connected to the top of the fixing plate 15. A compression bracket 17 is rotatably connected to the outer surface of the positioning rod 16. The compression bracket 17 can rotate around the positioning rod 16 and then fit against the top of the compression plate 11 to limit the upward movement of the telescopic component.

[0028] The working principle of this utility model is as follows: Before placing the product 7 to be tested, the operator needs to press the extrusion plate 11, causing the telescopic plate 10 to move vertically downward along the outer side of the circular rod 9, and compressing the spring 13 at the bottom. This process ensures that the telescopic plate 10 can smoothly descend to the lowest position, preparing for subsequent operations. When the extrusion plate 11 descends to a position flush with the extrusion bracket 17, the operator can rotate the extrusion bracket 17 to make it fit against the top of the extrusion plate 11. At this time, the extrusion bracket 17 locks the telescopic component in the current position, preventing it from automatically resetting due to the elastic force of the spring 13. This locking mechanism ensures that the product 7 to be tested remains stable during the test and will not shift or loosen. The operator places the product 7 to be tested in the positioning block 6 on the loading plate 5, ensuring that it is engaged with the positioning block 6. Since the telescopic plate 10 has descended to its lowest position... The insulating pad 14 is located at the bottom of the product under test 7, providing additional support and protection and avoiding the risk of damage from direct contact. After completing the above steps, the entire device can enter the testing state. Through the coordinated work of the main circuit board and the sub-circuit boards, the electrical conduction and signal transmission of the product under test 7 are realized. The test data will be collected, analyzed, and finally transmitted to the host computer for judgment. After the test is completed, the operator only needs to rotate the extrusion bracket 17 out of the top of the extrusion plate 11 to release the lock on the telescopic component. At this time, the compressed spring 13 will quickly return to its original state, driving the telescopic plate 10 to reset upward. At this time, the operator can apply a slowly rising extrusion force to prevent excessive impact. The rising action of the telescopic plate 10 pushes the product under test 7 away from the positioning block 6 through the insulating pad 14 at the top, making it easy for the operator to pick up the product under test 7 without manual adjustment or disassembly.

[0029] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," and "right," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to specific implementation methods. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A photoelectric signal detection device for an optical device, comprising a main body unit (1), wherein a loading plate (5) is fixedly connected to the main body unit (1), and a plurality of positioning blocks (6) are integrally formed within the loading plate (5), wherein the positioning blocks (6) are used to engage the product under test (7), characterized in that, The loading plate (5) has cross grooves (8) at both ends. Guide members are fixedly connected to both ends inside the cross grooves (8). Telescopic components are slidably connected to the guide members. The telescopic components are located at the bottom of multiple tested products (7). A limiting member that can fit with the top of the telescopic components is provided on one side of the loading plate (5).

2. The photoelectric signal detection device for optical devices according to claim 1, characterized in that, The main body unit (1) is also fixedly connected to a conductive unit (2), and the conductive unit (2) is equipped with a probe plate (3). A receiving groove (4) for accommodating the limiting component is opened on one side of the probe plate (3).

3. The photoelectric signal detection device for optical devices according to claim 2, characterized in that, The guide includes a circular rod (9), the upper and lower ends of which are fixedly connected to the inner wall of the cross groove (8).

4. The photoelectric signal detection device for optical devices according to claim 3, characterized in that, The telescopic assembly includes a telescopic plate (10), a pressing plate (11) is fixedly connected to one side of the telescopic plate (10), and two side plates (12) are fixedly connected to both ends of the telescopic plate (10). A circular groove is provided on the side plate (12), and a circular rod (9) can slide vertically in the circular groove. Springs (13) are fixedly connected to both ends of the bottom of the telescopic plate (10), and the end of the spring (13) away from the telescopic plate (10) is fixedly connected to the inner bottom wall of the cross groove (8).

5. The photoelectric signal detection device for optical devices according to claim 4, characterized in that, The top of the telescopic plate (10) is fixedly connected with multiple insulating pads (14) at equal intervals, and the insulating pads (14) are located at the bottom of the product under test (7).

6. The photoelectric signal detection device for optical devices according to claim 5, characterized in that, The limiting component includes a fixing plate (15), one side of which is fixedly connected to the side wall of the loading plate (5), and a positioning rod (16) is fixedly connected to the top of the fixing plate (15). A compression bracket (17) is rotatably connected to the outer surface of the positioning rod (16). The compression bracket (17) can rotate around the positioning rod (16) and fit against the top of the compression plate (11).

Citation Information

Patent Citations

  • Photoelectric signal detection device for optical device

    CN218330517U