A heat dissipation structure of an optical fiber module

By designing heat dissipation and vibration protection components in the fiber optic module, the problem of excessive temperature in the fiber optic module was solved, achieving rapid heat dissipation and vibration protection.

CN224399640UActive Publication Date: 2026-06-23ZHANLIAN OPTOELECTRONICS TECHNOLOGY (SHENZHEN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANLIAN OPTOELECTRONICS TECHNOLOGY (SHENZHEN) CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

During use, the optical fiber module experiences excessively high temperatures due to the prolonged operation of optoelectronic devices and functional circuits, and lacks an effective heat dissipation structure.

Method used

A heat dissipation structure including an optical fiber module body, a connection port, a heat dissipation component, and a shock-absorbing protection component is designed. The combination of heat-conducting rod, cooling plate, heat dissipation rod and diffuser plate achieves rapid heat dissipation, and the shock-absorbing connecting plate and spring provide protection.

Benefits of technology

It effectively reduces the temperature of the fiber optic module, keeping it within a suitable operating temperature range, and provides protection against vibration or impact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to optical fiber module technical field, and disclose a kind of heat dissipation structure of optical fiber module, including optical fiber module body, the front side of optical fiber module body is equipped with connecting port, the front side of connecting port is equipped with the plug interface, the bottom surface of plug interface is equipped with guide sliding slot, the left and right sides of plug interface are equipped with limit slot, the left and right sides of connecting port are equipped with the plug-in card hole of through inside, the top surface and bottom surface of optical fiber module body are equipped with top and bottom heat dissipation components, the rear portion of optical fiber module body is equipped with rear heat dissipation component, the front side of optical fiber module body is connected with heat dissipation overall shell, the left and right sides of optical fiber module body are equipped with shock-absorbing protection component.The utility model is through the design of shock-absorbing protection component, through the cooperation between shock-absorbing protection component and protection shell, the optical fiber module body in inside is protected, and simultaneously through the design of heat dissipation component, so that optical fiber module body has good heat dissipation function.
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Description

Technical Field

[0001] This utility model relates to the field of optical fiber module technology, specifically to a heat dissipation structure for an optical fiber module. Background Technology

[0002] Fiber optic modules consist of optoelectronic devices, functional circuits, and optical interfaces. The optoelectronic devices include two parts: a transmitting part and a receiving part. Simply put, the function of an optical module is photoelectric conversion. The transmitting end converts electrical signals into optical signals, which are then transmitted through optical fibers. The receiving end then converts the optical signals back into electrical signals. Fiber optic modules are generally equipped with fiber optic interfaces.

[0003] During the use of the fiber optic module, the transmitting end converts the electrical signal into an optical signal. After being transmitted through the optical fiber, the receiving end converts the optical signal back into an electrical signal. During this conversion process, the long-term operation of optoelectronic devices and functional circuits causes the body temperature of the fiber optic module to be too high. Without a good heat dissipation structure, it needs to be improved. To this end, we propose a heat dissipation structure for the fiber optic module. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a heat dissipation structure for fiber optic modules, thus solving the aforementioned problems.

[0006] (II) Technical Solution

[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0008] A heat dissipation structure for an optical fiber module includes an optical fiber module body. The front of the optical fiber module body has a connection port, and the front of the connection port has a plug-in interface. The bottom surface of the plug-in interface has a guide groove, and the left and right sides of the plug-in interface have limiting grooves. The left and right sides of the connection port have through-hole insertion holes. The top and bottom surfaces of the optical fiber module body have top and bottom heat dissipation components, and the rear of the optical fiber module body has a rear heat dissipation component. The front of the optical fiber module body is connected to a heat dissipation housing. The left and right sides of the optical fiber module body have shock-absorbing protection components. The optical fiber module body is fixedly connected to the connection port, the top and bottom heat dissipation components, the rear heat dissipation components, and the shock-absorbing protection components. The optical fiber module body is slidably connected to the heat dissipation housing.

[0009] Preferably, the optical fiber module body has fixing grooves on the left and right sides, a shock-absorbing connecting plate is provided inside the fixing groove, and positioning grooves are provided on the top, bottom and side surfaces of the shock-absorbing connecting plate.

[0010] Preferably, the shock absorption protection component includes a shock absorption connecting plate, a side shock absorption spring, and a back shock absorption spring. The back of the shock absorption connecting plate is provided with a back shock absorption spring, and the inner side of the positioning groove is provided with a side shock absorption spring. The other end of the back shock absorption spring and the side shock absorption spring is provided with a heat dissipation overall shell. The shock absorption connecting plate and the back shock absorption spring, the shock absorption connecting plate and the side shock absorption spring, the side shock absorption spring and the heat dissipation overall shell, and the back shock absorption spring and the heat dissipation overall shell are fixedly connected. The shock absorption protection component is located inside the heat dissipation overall shell.

[0011] Preferably, the inner side of the heat dissipation shell is hollow, the front side of the heat dissipation shell has an open hole that penetrates the inner side, the top and bottom surfaces of the heat dissipation shell have diffusion placement grooves that penetrate the inner side, the top and bottom surfaces of the inner side of the heat dissipation shell have evenly distributed top guide grooves, the front side of the heat dissipation shell has evenly distributed front heat dissipation holes that penetrate the inner side, and the rear part of the heat dissipation shell has a heat dissipation through groove.

[0012] Preferably, the top and bottom heat dissipation assembly includes a heat dissipation diffuser plate, a top cooling plate, and a heat dissipation rod. The top and bottom surfaces of the fiber optic module body are respectively provided with a top cooling plate. The top surface of the top cooling plate is provided with a heat dissipation rod. The top surface of the heat dissipation rod is provided with a heat dissipation diffuser plate. The inner side of the top guide groove is connected to the heat dissipation rod. The inner side of the diffusion placement groove is provided with a heat dissipation diffuser plate. The fiber optic module body and the top cooling plate, the top cooling plate and the heat dissipation rod, the heat dissipation rod and the heat dissipation diffuser plate, and the diffusion placement groove and the heat dissipation diffuser plate are fixedly connected. The heat dissipation rod and the top guide groove are slidably connected.

[0013] Preferably, the rear heat dissipation assembly includes a heat-conducting rod, a back cooling plate, a connecting heat-conducting sleeve, and a back heat dissipation plate. The back of the fiber optic module body is provided with a back cooling plate, and the back of the back cooling plate is provided with a heat-conducting rod. A connecting heat-conducting sleeve is connected to the outer side of the heat-conducting rod. The front of the back heat dissipation plate is provided with a back heat dissipation plate. The inner side of the heat dissipation channel on the back of the overall heat dissipation shell is provided with a back heat dissipation plate. The fiber optic module body and the back cooling plate, the back cooling plate and the heat-conducting rod, the connecting heat-conducting sleeve and the back heat dissipation plate, and the back heat dissipation plate and the overall heat dissipation shell are fixedly connected. The heat-conducting rod and the connecting heat-conducting sleeve are slidably connected.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, the advantages of this utility model are:

[0016] A heat dissipation structure for an optical fiber module is provided, which has the following advantages:

[0017] This invention protects the internal fiber optic module body through the design of a shock-absorbing protection component and the cooperation between the shock-absorbing protection component and the protective shell. At the same time, the design of the heat dissipation component enables the fiber optic module body to have good heat dissipation function, so that the fiber optic module body can always be kept within a suitable temperature during long-term operation. Attached Figure Description

[0018] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 is a schematic diagram of the overall structure of this utility model disassembled;

[0020] Figure 3 is a top sectional view of the overall structure of this utility model;

[0021] Figure 4 is a side sectional view of the overall structure of this utility model.

[0022] In the diagram: 1. Fiber optic module body; 2. Plug-in slot; 3. Limiting groove; 4. Guide slide; 5. Front heat dissipation hole; 6. Overall heat dissipation shell; 7. Heat dissipation diffuser plate; 8. Connection port; 9. Plug-in interface; 10. Diffusion placement groove; 11. Top guide groove; 12. Heat conduction rod; 13. Rear cooling plate; 14. Fixing groove; 15. Top cooling plate; 16. Shock-absorbing connecting plate; 17. Positioning groove; 18. Side shock-absorbing spring; 19. Rear shock-absorbing spring; 20. Connecting heat conduction sleeve; 21. Rear heat dissipation plate; 22. Opening hole; 23. Heat dissipation rod. Detailed Implementation

[0023] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4; this utility model provides a technical solution.

[0025] A heat dissipation structure for an optical fiber module includes an optical fiber module body 1. The front of the optical fiber module body 1 has a connection port 8, and the front of the connection port 8 has a plug-in interface 9. The bottom surface of the plug-in interface 9 has a guide groove 4, and the left and right sides of the plug-in interface 9 have limiting grooves 3. The left and right sides of the connection port 8 have through-hole insertion holes 2. The top and bottom surfaces of the optical fiber module body 1 have top and bottom heat dissipation components, and the rear of the optical fiber module body 1 has a rear heat dissipation component. The front of the optical fiber module body 1 is connected to a heat dissipation housing 6. Shock-absorbing protection components are provided on the left and right sides of the optical fiber module body 1. The optical fiber module body 1 is fixedly connected to the connection port 8, to the top and bottom heat dissipation components, to the rear heat dissipation component, and to the shock-absorbing protection components. The optical fiber module body 1 is slidably connected to the heat dissipation housing 6.

[0026] The optical fiber module body 1 has fixing slots 14 on the left and right sides, and a shock-absorbing connecting plate 16 is provided inside the fixing slots 14. The top, bottom and side surfaces of the shock-absorbing connecting plate 16 have positioning slots 17.

[0027] The shock absorption protection assembly includes a shock absorption connecting plate 16, a side shock absorption spring 18, and a back shock absorption spring 19. The back shock absorption spring 19 is provided on the back of the shock absorption connecting plate 16, and the side shock absorption spring 18 is provided on the inner side of the positioning groove 17. The other end of the back shock absorption spring 19 and the side shock absorption spring 18 is provided with a heat dissipation shell 6. The shock absorption connecting plate 16 and the back shock absorption spring 19, the shock absorption connecting plate 16 and the side shock absorption spring 18, the side shock absorption spring 18 and the heat dissipation shell 6, and the back shock absorption spring 19 and the heat dissipation shell 6 are fixedly connected. The shock absorption protection assembly is located on the inner side of the heat dissipation shell 6.

[0028] The inner side of the heat dissipation shell 6 is hollow. An open hole 22 penetrating the inner side is provided on the front side of the heat dissipation shell 6. A diffusion placement groove 10 penetrating the inner side is provided on the top and bottom surfaces of the heat dissipation shell 6. A top guide groove 11 is provided on the top and bottom surfaces of the inner side of the heat dissipation shell 6. A front heat dissipation hole 5 penetrating the inner side is provided on the front side of the heat dissipation shell 6. A heat dissipation through groove is provided on the rear side of the heat dissipation shell 6.

[0029] The top and bottom heat dissipation components include a heat dissipation diffuser plate 7, a top cooling plate 15, and a heat dissipation rod 23. The top and bottom surfaces of the fiber optic module body 1 are respectively provided with a top cooling plate 15, and the top surface of the top cooling plate 15 is provided with a heat dissipation rod 23. The top surface of the heat dissipation rod 23 is provided with a heat dissipation diffuser plate 7. The inner side of the top guide groove 11 is connected to the heat dissipation rod 23, and the inner side of the diffusion placement groove 10 is provided with a heat dissipation diffuser plate 7. The fiber optic module body 1 and the top cooling plate 15, the top cooling plate 15 and the heat dissipation rod 23, the heat dissipation rod 23 and the heat dissipation diffuser plate 7, and the diffusion placement groove 10 and the heat dissipation diffuser plate 7 are fixedly connected. The heat dissipation rod 23 and the top guide groove 11 are slidably connected.

[0030] The rear heat dissipation assembly includes a heat-conducting rod 12, a back cooling plate 13, a connecting heat-conducting sleeve 20, and a back heat dissipation plate 21. The back of the fiber optic module body 1 is provided with a back cooling plate 13, and the back of the back cooling plate 13 is provided with a heat-conducting rod 12. The connecting heat-conducting sleeve 20 is connected to the outside of the heat-conducting rod 12. The front of the back heat dissipation plate 21 is provided with a back heat dissipation plate 21. The back heat dissipation plate 21 is provided inside the heat dissipation channel on the back of the heat dissipation shell 6. The fiber optic module body 1 and the back cooling plate 13 are fixedly connected, the back cooling plate 13 and the heat-conducting rod 12 are fixedly connected, the connecting heat-conducting sleeve 20 and the back heat dissipation plate 21 are fixedly connected, and the back heat dissipation plate 21 and the heat dissipation shell 6 are fixedly connected. The heat-conducting rod 12 and the connecting heat-conducting sleeve 20 are slidably connected.

[0031] Working principle: When this utility model is used, the optical fiber module body 1 is shock-absorbing between the optical fiber module body 1 and the heat dissipation shell 6 through the cooperation between the shock-absorbing connecting plate 16, the side shock-absorbing spring 18 and the back shock-absorbing spring 19 on the left and right sides. When subjected to drop and impact, the optical fiber module body 1 inside the heat dissipation shell 6 is protected by the cooperation between the shock-absorbing connecting plate 16, the side shock-absorbing spring 18 and the back shock-absorbing spring 19. During the use of the optical fiber module body 1, the heat is quickly released outward through the cooperation between the back cooling plate 13 on the side and the top cooling plate 15, and the cooperation between the heat dissipation rod 23 and the heat dissipation diffuser plate 7, to achieve a rapid heat dissipation effect.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation structure for an optical fiber module, comprising an optical fiber module body (1), characterized in that: The fiber optic module body (1) has a connection port (8) on the front side, a plug-in interface (9) on the front side of the connection port (8), a guide groove (4) on the bottom surface of the plug-in interface (9), a limit groove (3) on the left and right sides of the plug-in interface (9), and a plug-in card hole (2) penetrating the inner side on the left and right sides of the connection port (8). The top and bottom surfaces of the fiber optic module body (1) are provided with top and bottom heat dissipation components, the rear part of the fiber optic module body (1) is provided with a rear heat dissipation component, the front side of the fiber optic module body (1) is connected to a heat dissipation shell (6), the left and right sides of the fiber optic module body (1) are provided with shock-absorbing protection components, the fiber optic module body (1) is fixedly connected to the connection port (8), the fiber optic module body (1) is fixedly connected to the top and bottom heat dissipation components, the fiber optic module body (1) is fixedly connected to the rear heat dissipation components, and the fiber optic module body (1) is fixedly connected to the shock-absorbing protection components, and the fiber optic module body (1) is fixedly connected to the heat dissipation shell (6).

2. The heat dissipation structure for an optical fiber module according to claim 1, characterized in that: The optical fiber module body (1) has a fixing groove (14) on its left and right sides. The fixing groove (14) has a shock-absorbing connecting plate (16) on its inner side. The top, bottom and side surfaces of the shock-absorbing connecting plate (16) have positioning grooves (17).

3. The heat dissipation structure of an optical fiber module according to claim 2, characterized in that: The shock absorption protection assembly includes a shock absorption connecting plate (16), a side shock absorption spring (18), and a back shock absorption spring (19). The back of the shock absorption connecting plate (16) is provided with a back shock absorption spring (19), and the inside of the positioning groove (17) is provided with a side shock absorption spring (18). The other end of the back shock absorption spring (19) and the side shock absorption spring (18) is provided with a heat dissipation overall shell (6). The shock absorption connecting plate (16) and the back shock absorption spring (19), the shock absorption connecting plate (16) and the side shock absorption spring (18), the side shock absorption spring (18) and the heat dissipation overall shell (6), and the back shock absorption spring (19) and the heat dissipation overall shell (6) are fixedly connected. The shock absorption protection assembly is located inside the heat dissipation overall shell (6).

4. The heat dissipation structure of an optical fiber module according to claim 3, characterized in that: The inner side of the heat dissipation shell (6) is hollow. An open hole (22) penetrating the inner side is provided on the front side of the heat dissipation shell (6). A diffusion placement groove (10) penetrating the inner side is provided on the top and bottom surfaces of the heat dissipation shell (6). A top guide groove (11) is provided on the top and bottom surfaces of the inner side of the heat dissipation shell (6). A front heat dissipation hole (5) penetrating the inner side is provided on the front side of the heat dissipation shell (6). A heat dissipation through groove is provided on the rear part of the heat dissipation shell (6).

5. The heat dissipation structure of an optical fiber module according to claim 4, characterized in that: The top and bottom heat dissipation components include a heat dissipation diffuser plate (7), a top surface cooling plate (15), and a heat dissipation rod (23). The top and bottom surfaces of the fiber optic module body (1) are respectively provided with a top surface cooling plate (15). The top surface of the top surface cooling plate (15) is provided with a heat dissipation rod (23). The top surface of the heat dissipation rod (23) is provided with a heat dissipation diffuser plate (7). The inner side of the top guide groove (11) is connected to the heat dissipation rod (23). The inner side of the diffusion placement groove (10) is provided with a heat dissipation diffuser plate (7). The fiber optic module body (1) and the top surface cooling plate (15), the top surface cooling plate (15) and the heat dissipation rod (23), the heat dissipation rod (23) and the heat dissipation diffuser plate (7), and the diffusion placement groove (10) and the heat dissipation diffuser plate (7) are fixedly connected. The heat dissipation rod (23) and the top guide groove (11) are slidably connected.

6. The heat dissipation structure of an optical fiber module according to claim 5, characterized in that: The rear heat dissipation assembly includes a heat-conducting rod (12), a back cooling plate (13), a connecting heat-conducting sleeve (20), and a back heat dissipation plate (21). The back of the fiber optic module body (1) is provided with a back cooling plate (13), and the back of the back cooling plate (13) is provided with a heat-conducting rod (12). The outside of the heat-conducting rod (12) is connected to a connecting heat-conducting sleeve (20). The front of the back heat dissipation plate (21) is provided with a back heat dissipation plate (21). The inside of the heat dissipation channel on the back of the heat dissipation overall shell (6) is provided with a back heat dissipation plate (21). The fiber optic module body (1) and the back cooling plate (13), the back cooling plate (13) and the heat-conducting rod (12), the connecting heat-conducting sleeve (20) and the back heat dissipation plate (21), and the back heat dissipation plate (21) and the heat dissipation overall shell (6) are fixedly connected. The heat-conducting rod (12) and the connecting heat-conducting sleeve (20) are slidably connected.