Optical device testing device
By introducing a clamping and heat dissipation mechanism into the optical device test apparatus, the problems of poor heat dissipation and unstable insertion of optical devices are solved, stable connection and efficient heat dissipation are achieved, and the accuracy of the test and the service life of the optical device are improved.
Patent Information
- Application Number
- CN202422840326.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing optical device testing devices have poor heat dissipation effects, making it difficult to quickly dissipate the temperature inside the optical device. Furthermore, the lack of fixation after the optical device is inserted results in unstable connections, affecting the accuracy of the test results.
An optical device testing device is designed, which includes a clamping mechanism and a heat dissipation mechanism. The clamping mechanism realizes automatic clamping through a push rod, a connecting rod, a rotating shaft and an abutment column. The heat dissipation mechanism forms an effective heat dissipation channel through a fan and ventilation holes to ensure that the optical device does not shake during the test and can dissipate heat quickly.
It improves the accuracy and stability of optical device testing, enhances the heat dissipation effect, ensures the stable operation of optical devices in high temperature environments, avoids current leakage and dust interference, and extends the service life of optical devices.
Smart Images

Figure CN223320007U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photonic devices, in particular to an optical device testing device. Background Art
[0002] Optical devices are optoelectronic devices in optical communication systems that can convert electrical signals into optical signals or vice versa. They are the heart of optical transmission systems. After the optical devices are packaged and manufactured, they need to undergo a power-on test to test whether the various optoelectronic indicators of the optical devices meet the requirements. Only qualified optical devices can enter the next process. At this time, an optical device testing device with patent number "202322867261.0" is provided.
[0003] The current patent number is "202322867261.0" and an optical device testing device includes a test board main body and a rotating assembly arranged inside the test board main body, wherein the rotating assembly includes a rotating shaft rotatably connected to the inside of the test board main body, and a rope roller is fixedly connected to the upper surface of the rotating shaft; the cooperation between the limit hole and the rotating shaft can be utilized to avoid the need for precise aiming at the hole during insertion, thereby reducing time waste. At the same time, a heat dissipation assembly is added, and the material properties of the heat dissipation block can be utilized for heat conduction to achieve the heat dissipation characteristics. However, the optical device testing device with the patent number "202322867261.0" still has defects. Since the heat is only dissipated by inserting the heat dissipation block inside the optical device, the heat dissipation effect is poor and the components in the optical device are very sensitive to temperature. The internal temperature of the optical device is difficult to dissipate quickly to the external environment, which can easily affect the accuracy of the test. Moreover, the optical device lacks fixation after insertion, which can easily make the connection between the bottom pin and the contact unstable, thereby affecting the test results. Utility Model Content
[0004] Based on this, the purpose of the present invention is to provide an optical device testing device to solve the technical problems of poor heat dissipation effect, difficulty in quickly dissipating the internal temperature of the optical device, and unstable connection caused by lack of fixation after the optical device is inserted.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an optical device testing device, comprising a mounting plate, a clamping mechanism, and a heat dissipation mechanism, wherein the clamping mechanism comprises a top rod, a connecting rod is provided at the bottom of the top rod, a rotating shaft is provided at one end of the connecting rod, an abutting column is fixedly connected to the outer surface of the rotating shaft, and a heat dissipation plate is provided on one side of the abutting column;
[0006] The heat dissipation mechanism includes a shell, a mounting slot is provided inside the shell, a fan is provided inside the mounting slot, a ventilation hole is provided at the top of the mounting slot, and a dustproof grille is provided on one side of the ventilation hole.
[0007] By adopting the above technical solution, the ventilation holes allow air to pass through, forming an effective heat dissipation channel, enhancing the heat dissipation effect, and ensuring that the test device can operate stably even in a high temperature environment.
[0008] Furthermore, a plurality of abutment posts are provided, and the plurality of abutment posts are evenly and equidistantly arranged in a circular array.
[0009] By adopting the above technical solution, a plurality of abutment posts are evenly and equidistantly arranged in a circular array, so that when the optical device is inserted into the clamping mechanism, each abutment post can contact the outer surface of the optical device simultaneously and evenly.
[0010] Furthermore, a plurality of ventilation holes are provided, and the plurality of ventilation holes are evenly and equidistantly arranged in a circular array.
[0011] By adopting the above technical solution, the uniform distribution of the plurality of ventilation holes enables the airflow generated by the fan to pass through the entire device more evenly, thereby avoiding local overheating or airflow blockage.
[0012] Furthermore, an insulating column is provided on the top of the mounting plate, a heat dissipation column is provided on the top of the insulating column, and guide grooves are provided around the heat dissipation column, and the guide grooves are funnel-shaped.
[0013] By adopting the above technical solution, the provision of the insulating column provides electrical isolation between the optical device and the mounting plate, effectively preventing safety hazards such as current leakage or short circuit.
[0014] Furthermore, a plug hole is provided at the bottom of the guide groove, a contact is provided at the bottom of the plug hole, and a flash light is provided on one side of the ventilation hole.
[0015] By adopting the above technical solution, the contacts arranged at the bottom of the plug hole are in close contact with the pins of the optical device, forming a stable electrical connection.
[0016] Furthermore, a support column is provided at the bottom of the mounting plate, and a base plate is provided at the bottom of the support column.
[0017] By adopting the above technical solution, the support column serves as a connecting bridge between the mounting plate and the base plate, providing a stable support for the entire optical device testing device.
[0018] In summary, the present invention has the following beneficial effects:
[0019] 1. The utility model provides a clamping mechanism that automatically clamps the optical device when it is inserted through a push rod, a connecting rod, a rotating shaft, and abutment columns, ensuring that the optical device will not shake or fall off during the test, thereby improving the accuracy and stability of the test. The abutment columns are evenly arranged in a circular array at equal intervals. The clamping mechanism can adapt to optical devices of different sizes and shapes, providing uniform clamping force and avoiding unstable clamping caused by differences in optical device size. While clamping the optical device, the clamping mechanism increases the heat exchange area through the contact between the heat sink and the optical device, which helps to reduce the operating temperature of the optical device and extend its service life.
[0020] 2. This utility model incorporates a heat dissipation mechanism that generates airflow through the rotation of the fan. This airflow blows upward through the ventilation holes, removing heat from the device surface and forming an effective heat dissipation channel. This can quickly reduce the temperature of the optical components and the entire device. The dustproof grille in the heat dissipation mechanism ensures smooth airflow while effectively preventing the ingress of dust and impurities. This protects the fan's cleanliness and normal operation, and prevents dust from interfering with the optical components and test results. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0022] Figure 2 This is a schematic structural diagram of the heat dissipation mechanism of the utility model;
[0023] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model;
[0024] Figure 4 It is a structural schematic diagram of the clamping mechanism of the utility model.
[0025] In the figure: 1. Mounting plate; 2. Insulating column; 3. Heat dissipation column; 4. Guide groove; 5. Plug hole; 6. Flash light; 7. Clamping mechanism; 701. Push rod; 702. Connecting rod; 703. Rotating shaft; 704. Abutment column; 705. Heat dissipation plate; 8. Heat dissipation mechanism; 801. Housing; 802. Mounting groove; 803. Fan; 804. Ventilation hole; 805. Dustproof grille; 9. Support column; 10. Bottom plate. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0027] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the internal parts of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0029] The following describes an embodiment of the present invention based on its overall structure.
[0030] An optical device testing device, such as Figure 1-Figure 4 As shown, it includes a mounting plate 1, a clamping mechanism 7 and a heat dissipation mechanism 8. The clamping mechanism 7 includes a top rod 701. A connecting rod 702 is provided at the bottom of the top rod 701. A rotating shaft 703 is provided at one end of the connecting rod 702. An abutting column 704 is fixedly connected to the outer surface of the rotating shaft 703. A heat dissipation plate 705 is provided on one side of the abutting column 704.
[0031] The heat dissipation mechanism 8 includes a shell 801, an installation slot 802 is provided inside the shell 801, a fan 803 is provided inside the installation slot 802, a ventilation hole 804 is provided on the top of the installation slot 802, and a dustproof grille 805 is provided on one side of the ventilation hole 804. The ventilation hole 804 allows air flow to pass through, forming an effective heat dissipation channel, enhancing the heat dissipation effect, and ensuring that the test device can operate stably in a high temperature environment. The fan 803 accelerates the heat dissipation inside the optical device and the test device by generating airflow.
[0032] See Figure 1 There are a number of abutment posts 704, which are evenly and equidistantly arranged in a circular array. When the optical device is inserted into the clamping mechanism 7, each abutment post 704 can contact the outer surface of the optical device simultaneously and evenly. The evenly distributed abutment posts 704 can disperse the contact pressure between the optical device and the clamping mechanism 7, reducing the risk of local wear.
[0033] See Figure 1 、 Figure 2 There are several ventilation holes 804, which are evenly and equidistantly arranged in a circular array. The uniform distribution of the ventilation holes 804 allows the airflow generated by the fan 803 to pass through the entire device more evenly, avoiding local overheating or airflow blockage. The uniform arrangement of the ventilation holes 804 makes the air circulation path smoother and reduces the resistance and turbulence of the airflow inside the device.
[0034] See Figure 1 、 Figure 3 An insulating column 2 is provided on the top of the mounting plate 1, and a heat dissipation column 3 is provided on the top of the insulating column 2. Guide grooves 4 are provided around the heat dissipation column 3. The guide grooves 4 are funnel-shaped. The setting of the insulating column 2 provides electrical isolation between the optical device and the mounting plate 1, effectively preventing safety hazards such as current leakage or short circuit. The heat dissipation column 3 helps to quickly conduct the heat generated by the optical device and dissipate it into the air.
[0035] See Figure 1 A plug hole 5 is provided at the bottom of the guide groove 4, a contact is provided at the bottom of the plug hole 5, and a flash light 6 is provided on one side of the ventilation hole 804. The contact provided at the bottom of the plug hole 5 is in close contact with the pins of the optical device to form a stable electrical connection. The setting of the flash light 6 enables faults in the test process to be observed intuitively.
[0036] See Figure 1 A support column 9 is provided at the bottom of the mounting plate 1, and a base plate 10 is provided at the bottom of the support column 9. The support column 9 serves as a connecting bridge between the mounting plate 1 and the base plate 10, providing a stable support for the entire optical device testing device. The base plate 10 serves as the base of the entire device to ensure that the device will not shake or fall due to external factors during the test, thereby ensuring the accuracy and safety of the test.
[0037] The implementation principle of the present utility model is: first, the guide groove 4 enables the optical device to be quickly positioned and inserted into the plug hole 5, and the optical device presses down the top rod 701 to make the connecting rod 702 drive the rotating shaft to rotate, so that the abutment column 704 clamps the insulating column 2, and the heat dissipation plate 705 increases the heat exchange area to enhance the heat exchange, and at the same time the bottom fan 803 rotates to make the wind blow upward through the ventilation hole 804, increasing the air flow rate on the surface of the device, further increasing the heat exchange effect, and the corresponding pins of the optical device abut against the contacts to make the corresponding flashing lights 6 light up. If any flashing lights 6 are not lit, the specific pin with the fault can be judged by the guide groove 4 of the corresponding color.
[0038] Parts not involved in the present invention are the same as those in the prior art or can be implemented by using the prior art, and will not be described in detail here.
[0039] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.
Claims
1. An optical device testing device, characterized in that: The invention comprises a mounting plate (1), a clamping mechanism (7) and a heat dissipation mechanism (8); the clamping mechanism (7) comprises a top rod (701); a connecting rod (702) is provided at the bottom of the top rod (701); a rotating shaft (703) is provided at one end of the connecting rod (702); an abutting column (704) is fixedly connected to the outer surface of the rotating shaft (703); and a heat dissipation plate (705) is provided on one side of the abutting column (704); The heat dissipation mechanism (8) comprises a housing (801), a mounting slot (802) is provided inside the housing (801), a fan (803) is provided inside the mounting slot (802), a ventilation hole (804) is provided at the top of the mounting slot (802), and a dustproof grille (805) is provided on one side of the ventilation hole (804).
2. The optical device testing device according to claim 1, wherein: A plurality of the abutting posts (704) are provided, and the plurality of the abutting posts (704) are evenly and equidistantly arranged in a circular array.
3. The optical device testing device according to claim 1, wherein: A plurality of ventilation holes (804) are provided, and the ventilation holes (804) are evenly and equidistantly arranged in a circular array.
4. The optical device testing device according to claim 1, wherein: An insulating column (2) is provided on the top of the mounting plate (1), a heat dissipation column (3) is provided on the top of the insulating column (2), and guide grooves (4) are provided around the heat dissipation column (3), and the guide grooves (4) are funnel-shaped.
5. The optical device testing device according to claim 4, wherein: The bottom of the guide groove (4) is provided with a plug hole (5), the bottom of the plug hole (5) is provided with a contact point, and a flash light (6) is provided on one side of the ventilation hole (804).
6. The optical device testing device according to claim 1, wherein: A support column (9) is provided at the bottom of the mounting plate (1), and a base plate (10) is provided at the bottom of the support column (9).
Citation Information
Patent Citations
Optical device testing device
CN221446222U