Thermal isolation device for heat dissipation of optical module

Abstract

The utility model discloses a heat isolation device for heat dissipation of an optical module, which comprises a shell, first rotating seats are symmetrically and fixedly connected to one side of the top of the shell, first heat dissipation baffles are fixedly connected to one sides of the first rotating seats, clamping grooves are symmetrically formed in the other side of the top of the shell, and a protective cover is arranged at the top of the shell. Second rotating seats are symmetrically and fixedly connected to the side, close to the first rotating seat, of the bottom of the protective cover, a circuit board is positioned through the arranged isolation support in the using process, and the arranged isolation support is made of a ceramic material and can be used for filling or supporting the assembly, and meanwhile the thermal isolation effect is achieved; the components above the optical module are coated with the silicone rubber, so that the optical module has better thermal isolation performance, the ceramic chip arranged on the optical module has low thermal conductivity and can resist high temperature, and the heat dissipation aluminum sheet matched with the ceramic chip can quickly absorb heat, so that the thermal isolation effect of the optical module is effectively improved, and the service life of the optical module is prolonged. The stability and the service life of the optical module can be maintained.

Description

Technical Field

[0001] The utility model belongs to the technical field of optical modules, and particularly relates to a thermal isolation device for heat dissipation of an optical module. Background Technique

[0002] An optical module is a key communication component. It realizes the efficient conversion of electrical signals and optical signals through built-in lasers or photodetectors, thereby achieving high-speed data transmission in fiber optic networks and is an indispensable part of modern communication systems and network infrastructures.

[0003] The existing thermal isolation effect of optical modules is not good, and there are the following obvious disadvantages: First, insufficient thermal isolation performance leads to an increase in the internal temperature of the optical module, affecting the stability and reliability of the optical module and shortening its service life. Second, the heat cannot be effectively dissipated, resulting in a decrease in the working efficiency of the optical module and affecting the data transmission rate and accuracy. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a thermal isolation device for heat dissipation of an optical module, so as to solve the problem that the existing thermal isolation effect of the optical module is not good, and there are the following obvious disadvantages: First, insufficient thermal isolation performance leads to an increase in the internal temperature of the optical module, affecting the stability and reliability of the optical module and shortening its service life. Second, the heat cannot be effectively dissipated, resulting in a decrease in the working efficiency of the optical module and affecting the data transmission rate and accuracy mentioned in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical solution: A thermal isolation device for heat dissipation of an optical module, including a housing. On one side of the top of the housing, first rotating seats are symmetrically and fixedly connected. On one side of the first rotating seat, a first heat dissipation baffle is fixedly connected. On the other side of the top of the housing, card slots are symmetrically opened. A protective cover is arranged on the top of the housing. On one side of the bottom of the protective cover close to the first rotating seat, second rotating seats are symmetrically and fixedly connected. On one side of the second rotating seat, a second heat dissipation baffle is fixedly connected. On one side of the bottom of the protective cover corresponding to the card slots, arched buckles are symmetrically and fixedly connected. On both sides of the top of the housing, isolation brackets are symmetrically and fixedly connected. A circuit board is snap-fitted on the top of the isolation bracket. A silicone rubber is coated on the top of the circuit board. On one side of the top of the circuit board, a ceramic sheet is fixedly connected. On the top of the ceramic sheet, a heat dissipation aluminum sheet is fixedly connected.

[0006] Preferably, the second rotating seat is rotationally connected to the first rotating seat through a rotating shaft.

[0007] Preferably, holes are opened inside both the first heat dissipation baffle and the second heat dissipation baffle.

[0008] Preferably, the arched buckle is made of elastic aluminum sheet material, and the protective cover and the arched buckle are snap-fitted with the housing through the card slots.

[0009] Preferably, a positioning frame is symmetrically and fixedly connected to one side of the bottom of the shield.

[0010] Preferably, the isolation bracket is made of ceramic material.

[0011] Preferably, a laser and contact pins are respectively arranged on both sides of the top of the circuit board.

[0012] Preferably, the ceramic sheet is made of ceramic material, and a plurality of heat dissipation aluminum sheets are provided.

[0013] Compared with the prior art, the present utility model provides a thermal isolation device for heat dissipation of an optical module, and has the following beneficial effects:

[0014] 1. By providing a thermal isolation device for heat dissipation of an optical module, when in use, the circuit board is positioned by the provided isolation bracket. The isolation bracket is made of ceramic material, which can be used to fill or support components, and at the same time play a role in thermal isolation. Coating silicone rubber on the components above the optical module can have good thermal isolation performance. The ceramic sheet provided on the optical module has low thermal conductivity and can withstand high temperatures. The provided heat dissipation aluminum sheet can quickly absorb heat, thereby effectively improving the thermal isolation effect of the optical module and maintaining the stability and service life of the optical module.

[0015] 2. By providing a protection mechanism composed of a housing, a first rotating seat, a first heat dissipation baffle, a card slot, a shield, a second heat dissipation baffle, a second rotating seat, a rotating shaft and an arched buckle, the optical module is installed between the housing and the shield. The provided housing and shield can rotate under the action of the first rotating seat, the second rotating seat and the rotating shaft, and have a clamping and installation effect under the cooperation of the arched buckle and the card slot, so that it can be disassembled and assembled conveniently and quickly. The two ends of the provided housing and shield are hollowed out, and in cooperation with the holes opened on the first heat dissipation baffle and the second heat dissipation baffle, it can play the role of gas circulation, thereby reflecting the heat dissipation effect.

[0016] The parts not involved in this device are the same as those in the prior art or can be realized by using the prior art. The structure of the present utility model is scientific and reasonable, safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0018] Figure 1 is an axonometric structural schematic diagram of one side of a thermal isolation device for heat dissipation of an optical module proposed by the present utility model;

[0019] Figure 2 Isometric structural schematic diagram of the other side of a thermal isolation device for heat dissipation of an optical module proposed by the present utility model;

[0020] Figure 3 Side view structural schematic diagram of a thermal isolation device for heat dissipation of an optical module proposed by the present utility model;

[0021] Figure 4 Circuit board structural schematic diagram of a thermal isolation device for heat dissipation of an optical module proposed by the present utility model;

[0022] Figure 5 Isolation bracket structural schematic diagram of a thermal isolation device for heat dissipation of an optical module proposed by the present utility model;

[0023] Figure 6 Exploded structural schematic diagram of a thermal isolation device for heat dissipation of an optical module proposed by the present utility model;

[0024] In the figure: housing 1, first rotating seat 2, first heat dissipation baffle 3, card slot 4, shield 5, second heat dissipation baffle 6, second rotating seat 7, rotating shaft 8, arched buckle 9, positioning frame 10, isolation bracket 11, circuit board 12, laser 13, contact pin 14, silicone rubber 15, ceramic sheet 16, heat dissipation aluminum sheet 17. Specific implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-6, the present utility model provides a technical solution: a thermal isolation device for heat dissipation of an optical module, including a housing 1. On one side of the top of the housing 1, first rotating seats 2 are symmetrically and fixedly connected. On one side of the first rotating seat 2, a first heat dissipation baffle 3 is fixedly connected. On the other side of the top of the housing 1, slots 4 are symmetrically opened. A protective cover 5 is arranged on the top of the housing 1. On one side of the bottom of the protective cover 5 close to the first rotating seat 2, second rotating seats 7 are symmetrically and fixedly connected. On one side of the second rotating seat 7, a second heat dissipation baffle 6 is fixedly connected. On one side of the bottom of the protective cover 5 corresponding to the slots 4, arched buckles 9 are symmetrically and fixedly connected. The optical module is installed between the housing 1 and the protective cover 5. The provided housing 1 and protective cover 5 can rotate under the action of the first rotating seat 2, the second rotating seat 7 and the rotating shaft 8, and can be snap-fitted and installed under the cooperation of the arched buckle 9 and the slot 4, so that it can be disassembled and assembled conveniently and quickly. The two ends of the provided housing 1 and protective cover 5 are hollowed out, and in cooperation with the holes opened on the first heat dissipation baffle 3 and the second heat dissipation baffle 6, it can play the role of gas circulation, thereby reflecting the heat dissipation effect. On both sides of the top of the housing 1, isolation brackets 11 are symmetrically and fixedly connected. A circuit board 12 is snap-fitted on the top of the isolation bracket 11. A silicone rubber 15 is coated on the top of the circuit board 12. On one side of the top of the circuit board 12, a ceramic sheet 16 is fixedly connected. On the top of the ceramic sheet 16, a heat dissipation aluminum sheet 17 is fixedly connected. The circuit board 12 is positioned by the provided isolation bracket 11. The provided isolation bracket 11 is made of ceramic material, which can be used to fill or support components and play a role in thermal isolation at the same time. Coating the silicone rubber 15 on the components above the optical module can have good thermal isolation performance. And the provided ceramic sheet 16 on the optical module has low thermal conductivity and can withstand high temperatures. And in cooperation with the provided heat dissipation aluminum sheet 17, it can quickly absorb heat, thereby effectively improving the thermal isolation effect of the optical module and maintaining the stability and service life of the optical module.

[0027] In the present utility model, preferably, the second rotating seat 7 is rotationally connected to the first rotating seat 2 through a rotating shaft 8.

[0028] In the present utility model, preferably, holes are opened inside both the first heat dissipation baffle 3 and the second heat dissipation baffle 6.

[0029] In the present utility model, preferably, the arched buckle 9 is made of elastic aluminum sheet material, and the protective cover 5 and the arched buckle 9 are snap-fitted and connected to the housing 1 through the slot 4.

[0030] In the present utility model, preferably, positioning frames 10 are symmetrically and fixedly connected to one side of the bottom of the protective cover 5.

[0031] In the present utility model, preferably, the isolation bracket 11 is made of ceramic material.

[0032] In the present utility model, preferably, a laser 13 and a contact pin 14 are respectively arranged on both sides of the top of the circuit board 12.

[0033] In the present utility model, preferably, the ceramic sheet 16 is made of ceramic material, and a plurality of heat dissipation aluminum sheets 17 are provided.

[0034] The working principle and usage process of the present utility model: During use, through the structural design of the housing 1 and the protective cover 5, effective heat dissipation and thermal isolation of the optical module are achieved. First, the housing 1 and the protective cover 5 are connected by the first rotating seat 2, the second rotating seat 7, and the rotating shaft 8, enabling relative rotation between the two for quick disassembly and assembly. During installation, the arched buckle 9 cooperates with the card slot 4 at the top of the housing 1 to achieve snap - fit installation of the housing 1 and the protective cover 5, ensuring stability. In terms of heat dissipation, both ends of the housing 1 and the protective cover 5 are hollowed out, and in cooperation with the holes on the first heat dissipation baffle 3 and the second heat dissipation baffle 6, a gas flow channel is formed to enhance the heat dissipation effect. At the same time, the isolation bracket 11 is fixed on both sides of the top of the housing 1 for positioning the circuit board 12. The isolation bracket 11 is made of ceramic material and has good thermal isolation performance. The top of the circuit board 12 is coated with silicone rubber 15 to play a further role in thermal isolation. The ceramic sheet 16 is fixed on the top of the circuit board 12, and its low thermal conductivity and high - temperature resistance characteristics help to isolate heat. The heat dissipation aluminum sheet 17 is fixed on the top of the ceramic sheet 16, quickly absorbing and dissipating heat to improve the thermal isolation effect. In addition, the second rotating seat 7 is rotationally connected to the first rotating seat 2 through the rotating shaft 8, enabling the first heat dissipation baffle 3 and the second heat dissipation baffle 6 to adjust the angle to optimize the heat dissipation effect. The positioning frame 10 ensures the accurate docking of the protective cover 5 and the housing 1. The laser 13 and the contact pin 14 are arranged on both sides of the circuit board 12 to realize the functions of the optical module. The overall design effectively maintains the stability and service life of the optical module.

[0035] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A heat isolation device for heat dissipation of an optical module, comprising a housing (1), characterized in that: A first rotating seat (2) is symmetrically fixedly connected to one side of the top of the shell (1), a first heat dissipation baffle (3) is fixedly connected to one side of the first rotating seat (2), a card slot (4) is symmetrically opened on the other side of the top of the shell (1), a shield (5) is arranged on the top of the shell (1), a second rotating seat (7) is symmetrically fixedly connected to the bottom of the shield (5) on one side close to the first rotating seat (2), a second heat dissipation baffle (6) is fixedly connected to one side of the second rotating seat (7), an arch buckle (9) is symmetrically fixedly connected to one side of the bottom of the shield (5) corresponding to the card slot (4), isolation brackets (11) are symmetrically fixedly connected to both sides of the top of the shell (1), a circuit board (12) is snap-connected to the top of the isolation bracket (11), a silicone rubber (15) is coated on the top of the circuit board (12), a ceramic sheet (16) is fixedly connected to one side of the top of the circuit board (12), and a heat dissipation aluminum sheet (17) is fixedly connected to the top of the ceramic sheet (16).

2. A heat isolation device for heat dissipation of an optical module according to claim 1, characterized in that: The second rotating seat (7) is rotatably connected to the first rotating seat (2) via a rotating shaft (8).

3. A heat isolation device for heat dissipation of an optical module according to claim 1, characterized in that: The first heat dissipation baffle (3) and the second heat dissipation baffle (6) are both provided with holes inside.

4. A heat isolation device for heat dissipation of an optical module according to claim 1, characterized in that: The arched buckle (9) is made of an elastic aluminum sheet, and the shield (5) and the arched buckle (9) are snap-connected with the housing (1) via a snap slot (4).

5. The heat isolation device for heat dissipation of an optical module according to claim 1, characterized in that: A positioning frame (10) is symmetrically fixedly connected to one side of the bottom of the protective cover (5).

6. The heat isolation device for heat dissipation of an optical module according to claim 1, characterized in that: The isolation bracket (11) is made of ceramic material.

7. The heat isolation device for heat dissipation of an optical module according to claim 1, characterized in that: A laser (13) and a contact pin (14) are respectively arranged on both sides of the top of the circuit board (12).

8. The heat isolation device for heat dissipation of an optical module according to claim 1, characterized in that: The ceramic sheet (16) is made of ceramic material, and a plurality of the heat dissipation aluminum sheets (17) are provided.

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