Optical terminal with overheat protection function

By installing ventilation units and fans at the bottom of the optical transceiver, an effective heat dissipation channel is formed, which solves the problem of insufficient heat dissipation of the optical transceiver under high load or high temperature environment, achieves good heat dissipation performance and overheat protection, and improves the stability and lifespan of the equipment.

CN224385517UActive Publication Date: 2026-06-19BEIJING SHENGJUN TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING SHENGJUN TECH DEV CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing optical transceivers, under high load or high temperature conditions, cannot meet the heat dissipation requirements by relying solely on the heat dissipation holes on both sides, resulting in excessively high internal temperatures that affect performance and lifespan.

Method used

A ventilation unit is installed at the bottom of the optical transceiver body, including a ventilation frame and a fixing plate. The ventilation frame has an air inlet on its side wall, and the fixing plate has ventilation holes and is equipped with a fan to form an effective heat dissipation channel. Combined with the heat dissipation holes on the front, back and bottom sides, it actively accelerates air circulation.

Benefits of technology

It improves the heat dissipation efficiency of the optical transceiver, ensuring that it maintains a suitable operating temperature during long-term operation, thereby enhancing the stability and reliability of the equipment and preventing overheating damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224385517U_ABST
    Figure CN224385517U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of optical terminal with overheating protection function, relate to optical terminal field.The optical terminal with overheating protection function includes optical terminal body, temperature sensor is equipped in optical terminal body, bottom is provided with ventilation unit, bottom is provided with heat dissipation hole.Ventilation unit includes ventilation frame, fixed plate and fan, fixed plate is equipped with ventilation opening, fan is installed in ventilation opening.Optical terminal body is also provided with mounting plate, multiple heat dissipation holes, fiber interface, power interface, adjusting knob and pilot lamp.The optical terminal with overheating protection function is set by ventilation unit, can actively speed up the air circulation of optical terminal body bottom, combined with the first heat dissipation hole and second heat dissipation hole of optical terminal body front and back side and bottom, form effective heat dissipation channel, greatly improve the heat dissipation efficiency of optical terminal, ensure that optical terminal can maintain suitable working temperature in long time operation process, improve the stability and reliability of equipment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of optical transceiver technology, specifically to an optical transceiver with overheat protection function. Background Technology

[0002] Optical transceivers, as important optical communication equipment, play a crucial role in various communication networks. With the continuous development of communication technology, the functions of optical transceivers are becoming increasingly powerful, and the integration of their internal electronic components is also becoming higher and higher, which causes optical transceivers to generate more heat during operation.

[0003] Because some optical transceivers are mounted flush against the ground on a mounting platform, they rely solely on the ventilation holes on both sides for natural heat dissipation. However, under prolonged high-load operation or high ambient temperatures, natural heat dissipation through these ventilation holes is often insufficient to meet the transceiver's cooling requirements. Heat from the bottom of the transceiver is difficult to dissipate, easily leading to overheating. Excessive temperature not only affects the transceiver's performance, causing unstable signal transmission and data loss, but also shortens its lifespan and can even cause equipment failure, severely impacting the normal operation of the communication network.

[0004] Therefore, developing an optical transceiver with good heat dissipation performance and overheat protection is of great practical significance. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an optical transceiver with overheat protection. This solves the problem that some optical transceivers are mounted flush against the ground on a mounting platform, allowing them to rely solely on the ventilation holes on both sides for natural heat dissipation. Under conditions of prolonged high-load operation or high ambient temperature, natural heat dissipation through these ventilation holes is often insufficient to meet the heat dissipation requirements of the optical transceiver, making it difficult for heat to dissipate from the bottom and potentially leading to excessively high internal temperatures.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: an optical transceiver with overheat protection function includes an optical transceiver body, a temperature sensor and a processor are installed inside the optical transceiver body, and a ventilation unit is installed at the bottom of the optical transceiver body;

[0007] A second heat dissipation hole is provided at the bottom of the optical transceiver body;

[0008] The ventilation unit includes:

[0009] A ventilation frame is fixedly connected to the bottom of the optical transceiver body. The ventilation frame prevents the bottom surface of the optical transceiver body from directly contacting the mounting surface. Multiple air inlets are provided on the side wall of the ventilation frame.

[0010] A fixing plate is provided on the inner side of the ventilation frame, and multiple ventilation holes are provided on the fixing plate.

[0011] Preferably, a mounting plate is fixedly connected to the optical transceiver body, and the mounting plate has holes.

[0012] Preferably, the optical transceiver body has a first heat dissipation hole on the front and rear sides respectively, and a second heat dissipation hole on the bottom of the optical transceiver body.

[0013] Preferably, the optical transceiver body has an optical fiber interface and a power interface on one side, and an adjustment knob and an indicator light are provided on one side of the optical transceiver body.

[0014] Preferably, the indicator light is connected to the temperature sensor via a processor, and the indicator light is used to indicate overheating information.

[0015] Preferably, the ventilation unit further includes two fans, which are installed on two of the ventilation openings. The fans are connected to the processor and are used to accelerate heat dissipation at the bottom of the optical transceiver body.

[0016] Preferably, the air inlet is trapezoidal in shape, which is used to accelerate airflow at the bottom of the optical transceiver body.

[0017] This utility model discloses an optical transceiver with overheat protection function, which has the following beneficial effects:

[0018] This optical transceiver with overheat protection features a ventilation unit at the bottom of the transceiver body. The ventilation frame prevents the bottom surface of the transceiver body from directly contacting the mounting surface, increasing airflow space at the bottom. Multiple trapezoidal air inlets are located on the side walls of the ventilation frame, facilitating faster airflow into the frame. Multiple ventilation holes are also located on the mounting plate, housing a fan. This fan actively accelerates airflow at the bottom of the transceiver body. Combined with the first and second heat dissipation holes on the front, back, and bottom of the transceiver body, an effective heat dissipation channel is formed, significantly improving the transceiver's heat dissipation efficiency. This ensures the transceiver maintains a suitable operating temperature during long-term operation, enhancing the equipment's stability and reliability. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the optical transceiver body structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the ventilation unit structure of this utility model;

[0023] Figure 4 This is a schematic cross-sectional view of the side wall of the ventilation frame of this utility model.

[0024] In the diagram: 1. Optical transceiver body; 11. Mounting plate; 111. Hole; 12. First heat dissipation hole; 13. Second heat dissipation hole; 14. Fiber optic interface; 15. Adjustment knob; 16. Indicator light; 2. Ventilation unit; 21. Ventilation frame; 211. Air inlet; 22. Fixing plate; 221. Ventilation opening; 23. Fan. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] This utility model discloses an optical transceiver with overheat protection function.

[0027] Example 1: According to the appendix Figure 1-4 As shown, it includes an optical transceiver body 1, which contains a temperature sensor and a processor, and a ventilation unit 2 is provided at the bottom of the optical transceiver body 1.

[0028] A second heat dissipation hole 13 is provided at the bottom of the optical transceiver body 1;

[0029] Ventilation unit 2 includes:

[0030] Ventilation frame 21 is fixedly connected to the bottom of the optical transceiver body 1. Ventilation frame 21 prevents the bottom surface of the optical transceiver body 1 from directly contacting the mounting surface. Multiple air inlets 211 are provided on the side wall of ventilation frame 21.

[0031] The fixing plate 22 is located inside the ventilation frame 21, and multiple ventilation openings 221 are provided on the fixing plate 22.

[0032] Furthermore, a mounting plate 11 is fixedly connected to the optical transceiver body 1, and the mounting plate 11 has holes 111. The mounting plate 11, with holes 111, is fixedly connected to the optical transceiver body 1, making it convenient for users to install the optical transceiver in a suitable location, thus improving the convenience and flexibility of installation.

[0033] Furthermore, the optical transceiver body 1 has first heat dissipation holes 12 on its front and rear sides, and a second heat dissipation hole 13 on its bottom.

[0034] Furthermore, an optical fiber interface 14 and a power interface are provided on one side of the optical transceiver body 1, and an adjustment knob 15 and an indicator light 16 are provided on one side of the optical transceiver body 1.

[0035] Furthermore, indicator light 16 is connected to the temperature sensor via a processor, and indicator light 16 is used to indicate overheating information.

[0036] Example 2: According to the appendix Figure 1-4 As shown, it includes an optical transceiver body 1, which contains a temperature sensor and a processor, and a ventilation unit 2 is provided at the bottom of the optical transceiver body 1.

[0037] A second heat dissipation hole 13 is provided at the bottom of the optical transceiver body 1;

[0038] Ventilation unit 2 includes:

[0039] Ventilation frame 21 is fixedly connected to the bottom of the optical transceiver body 1. Ventilation frame 21 prevents the bottom surface of the optical transceiver body 1 from directly contacting the mounting surface. Multiple air inlets 211 are provided on the side wall of ventilation frame 21.

[0040] The fixing plate 22 is located inside the ventilation frame 21, and multiple ventilation openings 221 are provided on the fixing plate 22.

[0041] Furthermore, the ventilation unit 2 also includes two fans 23, which are installed on two of the ventilation openings 221. The fans 23 are connected to the processor and are used to accelerate heat dissipation at the bottom of the optical transceiver unit 1. A temperature sensor is installed inside the optical transceiver unit 1, and the indicator light 16 is connected to the temperature sensor through the processor. When the temperature sensor detects that the internal temperature of the optical transceiver is too high, it will transmit a signal to the indicator light 16 through the processor. The indicator light 16 will issue an alert, allowing the user to be aware of the temperature status of the optical transceiver in a timely manner. At the same time, the fans 23 will be activated to accelerate heat dissipation at the bottom of the optical transceiver unit 1, thereby effectively preventing the optical transceiver from being damaged due to overheating and extending the service life of the equipment.

[0042] Furthermore, the air inlet 211 is trapezoidal in shape, which accelerates airflow at the bottom of the optical transceiver body 1. By setting a ventilation unit 2 at the bottom of the optical transceiver body 1, the ventilation frame 21 avoids the bottom surface of the optical transceiver body 1 directly contacting the mounting surface, increasing the bottom airflow space. Multiple air inlets 211 are opened on the side wall of the ventilation frame 21, and the air inlets 211 are trapezoidal in shape, which helps to accelerate the speed at which air enters the ventilation frame 21. Multiple ventilation holes 221 are opened on the fixing plate 22, and a fan 23 is installed. The fan 23 can actively accelerate the airflow at the bottom of the optical transceiver body 1. Combined with the first heat dissipation hole 12 and the second heat dissipation hole 13 opened on the front, rear and bottom sides of the optical transceiver body 1, an effective heat dissipation channel is formed, which greatly improves the heat dissipation efficiency of the optical transceiver, ensures that the optical transceiver can maintain a suitable operating temperature during long-term operation, and improves the stability and reliability of the equipment.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An optical transceiver with overheat protection function, comprising an optical transceiver body (1), a temperature sensor and a processor are arranged in the optical transceiver body (1), characterized in that, The bottom of the optical transceiver body (1) is provided with a ventilation unit (2); A second heat dissipation hole (13) is provided at the bottom of the optical transceiver body (1); The ventilation unit (2) includes: Ventilation frame (21) is fixedly connected to the bottom of the optical transceiver body (1). The ventilation frame (21) prevents the bottom surface of the optical transceiver body (1) from directly contacting the mounting surface. Multiple air inlets (211) are provided on the side wall of the ventilation frame (21). A fixing plate (22) is provided on the inner side of the ventilation frame (21), and a plurality of ventilation openings (221) are provided on the fixing plate (22).

2. The optical transceiver with overheat protection function according to claim 1, characterized in that, An mounting plate (11) is fixedly connected to the optical transceiver body (1), and the mounting plate (11) has holes (111).

3. The optical transceiver with overheat protection function according to claim 1, characterized in that, The optical transceiver body (1) has a first heat dissipation hole (12) on its front and rear sides, and a second heat dissipation hole (13) on its bottom.

4. The optical transceiver with overheat protection function according to claim 1, characterized in that, The optical transceiver body (1) has an optical fiber interface (14) and a power interface on one side, and an adjustment knob (15) and an indicator light (16) are provided on one side of the optical transceiver body (1).

5. An optical transceiver with overheat protection function according to claim 4, characterized in that, The indicator light (16) is connected to the temperature sensor via a processor, and the indicator light (16) is used to indicate overheating information.

6. An optical transceiver with overheat protection function according to claim 1, characterized in that, The ventilation unit (2) also includes two fans (23), which are installed on two ventilation openings (221). The fans (23) are connected to the processor and are used to accelerate the heat dissipation of the bottom of the optical transceiver body (1).

7. An optical transceiver with overheat protection function according to claim 1, characterized in that, The air inlet (211) is trapezoidal in shape, and the trapezoidal air inlet (211) is used to accelerate the airflow at the bottom of the optical transceiver body (1).