Communication repeater beneficial to ventilation and heat dissipation

By using a servo motor-driven rotating shaft and a dual-axis motor transmission system, the heat dissipation area of ​​the fan blades is increased, solving the problem of poor heat dissipation in communication repeaters. This results in faster airflow and more uniform heat dissipation, protecting the stability and convenience of the equipment.

CN224097790UActive Publication Date: 2026-04-07深圳市迅曼科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing communication repeaters have poor heat dissipation, leading to high-temperature operation and affecting equipment stability and ease of use.

Method used

The rotating shaft driven by a servo motor drives the fan blades to perform circular motion. Combined with a dual-axis motor and synchronous belt drive, the heat dissipation area of ​​the fan blades is increased. Hot air is discharged through the first ventilation mesh and through slots, which accelerates air circulation. The fan blades swing to cover a wider heat dissipation area when rotating, improving the uniformity of heat dissipation.

Benefits of technology

It effectively enhances the heat dissipation efficiency of the repeater body, avoids damage to electrical components due to high temperature, ensures stable operation of the equipment, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of communication repeaters, and particularly relates to a communication repeater beneficial to ventilation and heat dissipation, which comprises a repeater main body, two symmetrically distributed first ventilation nets are arranged at the top of the repeater main body, and a second ventilation net is arranged at the bottom of the repeater main body. A plurality of equidistantly distributed through grooves are formed in two sides of the repeater main body; a fixing frame, the bottom of the fixing frame is fixedly installed at the bottom of the inner wall of the repeater main body, the top of the fixing frame is fixedly connected with two symmetrically distributed fixing plates, and one side of each of the two fixing plates is rotatably provided with a first connecting shaft; the rotating assembly is arranged at the bottom of the fixing frame and used for driving the two rotating plates to rotate at the same time, by means of the arranged structure, heat dissipation can be conducted on electrical elements in the repeater body, and the phenomenon that the electrical elements in the repeater body are damaged due to high temperature is avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of communication repeater technology, and in particular relates to a communication repeater that is conducive to ventilation and heat dissipation. Background Technology

[0002] A communication repeater is a highly specialized network device that acts as a "bridge" for signal transmission. In communication networks, signals gradually attenuate during transmission, limiting the transmission distance. Communication repeaters are designed to solve this problem. Operating at the physical layer of the OSI model, it receives weak signals from the transmitter, amplifies them using internal amplifier circuitry, and then forwards the amplified signal to the receiver.

[0003] For example, Chinese patent CN221081458U discloses a communication repeater that facilitates ventilation and heat dissipation. Addressing the problem that most existing repeaters use multiple bolts for connection and fixation, making disassembly for maintenance and operation inconvenient, this invention proposes the following solution: A communication repeater body with an open top, a top cover, and multiple first heat dissipation holes arranged in a rectangular array in the center of the top cover; and a fixing component on the communication repeater body for quick installation and removal of the top cover. In use, the fixing component allows for quick installation and removal of the top cover, improving maintenance efficiency and ease of operation. The combined use of the first and second heat dissipation holes and heat dissipation fins enhances the heat dissipation effect of the communication repeater body.

[0004] The above-mentioned patent has the following problems: In actual use, the repeater can only dissipate heat through heat dissipation holes and heat dissipation fins, which has a poor heat dissipation effect. The heat is difficult to dissipate quickly to the surrounding environment, which will lead to the repeater operating at high temperature, which is not conducive to user use. In view of this, we propose a communication repeater that is conducive to ventilation and heat dissipation. Utility Model Content

[0005] The purpose of this invention is to provide a communication repeater that facilitates ventilation and heat dissipation, so as to solve the problems mentioned in the background art.

[0006] In view of this, the present invention provides a communication repeater that facilitates ventilation and heat dissipation, including a repeater body, two symmetrically distributed first ventilation meshes on the top of the repeater body, a second ventilation mesh on the bottom of the repeater body, and multiple equally spaced through slots on both sides of the repeater body.

[0007] A fixed frame is provided, with the bottom of the inner wall of the repeater body fixedly installed at the bottom of the fixed frame. Two symmetrically distributed fixed plates are fixedly connected to the top of the fixed frame. A first connecting shaft is rotatably installed on one side of each of the two fixed plates. A rotating plate is fixedly connected to one end of each of the two first connecting shafts. A common housing is fixedly connected between the two rotating plates. A rotating shaft is rotatably installed on the bottom of the inner wall of the housing. Multiple circumferentially distributed fan blades are fixedly connected to the outside of the rotating shaft.

[0008] A rotating assembly is located at the bottom of the fixed frame and is used to drive the two rotating plates to rotate simultaneously.

[0009] In this technical solution, a servo motor drives a rotating shaft to rotate. The rotation of the rotating shaft causes multiple fan blades to move in a circular motion around the shaft, which blows air onto the electrical components inside the repeater body. This allows hot air to be discharged through the first ventilation mesh and the through-slot, accelerating air circulation inside the repeater body. Through the above structure, heat dissipation can be achieved for the electrical components inside the repeater body, preventing damage caused by high temperatures.

[0010] By starting the dual-axis motor, the two first rotating shafts and two second rotating shafts rotate simultaneously. This, in turn, causes the two connecting plates and the second connecting shaft to move in a circular motion around the second rotating shaft. The rotating plates and the housing will swing around the first connecting shaft, thereby increasing the heat dissipation area of ​​the fan blades. Through the above structure, the fan blades can swing while rotating, and the swing can cover the heat dissipation area more widely, making the airflow more uniform and helping heat to be dissipated into the surrounding environment more quickly, thus improving the overall heat dissipation efficiency. At the same time, through the swing, the fan blades can deliver cool air to all corners of the repeater body, reducing heat accumulation, avoiding local overheating, enhancing the uniformity of heat dissipation, protecting the stable operation of the repeater body, and thus facilitating the use of the staff.

[0011] In the above technical solution, the rotating assembly further includes two second rotating shafts, which are rotatably mounted on one side of two fixed plates respectively. A connecting plate is rotatably mounted on the other end of each of the two second rotating shafts, and a second connecting shaft is rotatably mounted on one side of each of the two connecting plates.

[0012] In this technical solution, the two second rotating shafts rotate simultaneously, which in turn drives the two connecting plates and the second connecting shaft to make circular motion around the second rotating shaft. The rotating plate and the housing will swing around the first connecting shaft, thereby increasing the heat dissipation area of ​​the fan blades.

[0013] In the above technical solution, further, a sliding groove is provided on one side of each of the two rotating plates, and a slider is slidably installed inside the two sliding grooves, and one side of the second connecting shaft is rotatably installed outside the slider.

[0014] In this technical solution, the second connecting shaft is slidably installed inside the slide groove by a slider, which can limit the movement of the second connecting shaft.

[0015] In the above technical solution, a dual-axis motor is further fixedly installed at the bottom of the fixing frame. The two output ends of the dual-axis motor are fixedly connected to a first rotating shaft. One end of each of the two first rotating shafts and the two second rotating shafts is fixedly connected to a synchronous pulley. The same synchronous belt is externally meshed with each pair of synchronous pulleys.

[0016] In this technical solution, by starting the dual-axis motor, the two output ends of the dual-axis motor drive the two first rotating shafts to rotate simultaneously. By using the synchronous pulleys and synchronous belts set outside the first and second rotating shafts, the two second rotating shafts can be made to rotate simultaneously.

[0017] In the above technical solution, the bottom of the fixing frame is further fixedly connected to two symmetrically distributed connecting plates, and the first rotating shaft is rotatably installed inside the connecting plates.

[0018] In this technical solution, the connecting plate makes the first rotating shaft more stable during operation.

[0019] In the above technical solution, a support frame is fixedly connected to the bottom of the housing, and a servo motor is fixedly installed on the bottom of the inner wall of the support frame. The output end of the servo motor is fixedly connected to the rotating shaft.

[0020] In this technical solution, the support frame makes the servo motor more stable during operation, and the servo motor can be started to drive the rotating shaft to rotate.

[0021] In the above technical solution, the top of the fixing frame is provided with multiple through holes that are evenly distributed.

[0022] In this technical solution, air can circulate by setting multiple through holes.

[0023] The beneficial effects of this utility model are:

[0024] 1. The servo motor drives the rotating shaft to rotate, which in turn drives multiple fan blades to move in a circular motion around the shaft. This blows air onto the electrical components inside the repeater body, allowing hot air to escape through the first ventilation mesh and the through-slot, thus accelerating air circulation inside the repeater body. This structure effectively dissipates heat from the electrical components inside the repeater body, preventing damage caused by high temperatures.

[0025] 2. By starting the dual-axis motor, the two first rotating shafts and two second rotating shafts rotate simultaneously. Subsequently, the two connecting plates and the second connecting shaft rotate around the second rotating shaft. The rotating plates and the housing will swing around the first connecting shaft, thereby increasing the heat dissipation area of ​​the fan blades. Through the above structure, the fan blades can swing when rotating, and the swing can cover the heat dissipation area more widely, making the air flow more uniform and helping the heat to be dissipated into the surrounding environment more quickly, thereby improving the overall heat dissipation efficiency. At the same time, through the swing, the fan blades can deliver cool air to all corners of the repeater body, reducing heat accumulation, avoiding local overheating, enhancing the uniformity of heat dissipation, protecting the stable operation of the repeater body, and thus facilitating the use of the staff. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0028] Figure 3 This is a partial cross-sectional view of the overall structure of this utility model;

[0029] Figure 4 This is a schematic diagram of the rotating component structure in this utility model;

[0030] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0031] The markings in the diagram are as follows:

[0032] 1. Repeater body; 2. First ventilation mesh; 3. Through groove; 4. Second ventilation mesh; 5. Fixing frame; 6. Through hole; 7. Fixing plate; 8. First connecting shaft; 9. Rotating plate; 10. Dual-axis motor; 11. Connecting plate; 12. First rotating shaft; 13. Second rotating shaft; 14. Synchronous pulley; 15. Synchronous belt; 16. Connecting plate; 17. Slide groove; 18. Second connecting shaft; 19. Slider; 20. Housing; 21. Support frame; 22. Servo motor; 23. Rotating shaft; 24. Fan blade. Detailed Implementation

[0033] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0034] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0035] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0036] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0037] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0038] Example 1:

[0039] Please see Figure 1 - Figure 5 As shown, this embodiment provides a communication repeater that facilitates ventilation and heat dissipation, including a repeater body 1. The top of the repeater body 1 is provided with two symmetrically distributed first ventilation nets 2, the bottom of the repeater body 1 is provided with a second ventilation net 4, and multiple equally spaced through slots 3 are provided on both sides of the repeater body 1.

[0040] The mounting bracket 5 has the bottom of the repeater body 1 fixedly installed on its bottom. The top of the mounting bracket 5 is fixedly connected to two symmetrically distributed mounting plates 7. A first connecting shaft 8 is rotatably installed on one side of each of the two mounting plates 7. A rotating plate 9 is fixedly connected to one end of each of the two first connecting shafts 8. The same housing 20 is fixedly connected between the two rotating plates 9. A rotating shaft 23 is rotatably installed on the bottom of the inner wall of the housing 20. Multiple circumferentially distributed fan blades 24 are fixedly connected to the outside of the rotating shaft 23.

[0041] A rotating assembly is located at the bottom of the fixed frame 5 and is used to drive the two rotating plates 9 to rotate simultaneously.

[0042] The servo motor 22 drives the rotating shaft 23 to rotate. The rotation of the rotating shaft 23 drives multiple fan blades 24 to move in a circular motion around the rotating shaft 23. This blows air onto the electrical components inside the repeater body 1, allowing hot air to be discharged through the first ventilation mesh 2 and the through groove 3, thus accelerating the air circulation inside the repeater body 1. Through the above structure, the electrical components inside the repeater body 1 can be cooled, preventing damage to the electrical components inside the repeater body 1 due to high temperature.

[0043] By starting the dual-axis motor 10, the two first rotating shafts 12 and the two second rotating shafts 13 rotate simultaneously. Subsequently, the two connecting plates 16 and the second connecting shaft 18 rotate around the second rotating shaft 13. The rotating plate 9 and the housing 20 swing around the first connecting shaft 8, thereby increasing the heat dissipation area of ​​the fan blades 24. With the above structure, the fan blades 24 can swing when rotating. The swing can cover the heat dissipation area more widely, making the air flow more uniform and helping the heat to be dissipated into the surrounding environment more quickly, thereby improving the overall heat dissipation efficiency. At the same time, through the swing, the fan blades 24 can deliver cool air to all corners of the repeater body 1, reducing heat accumulation, avoiding local overheating, enhancing the uniformity of heat dissipation, protecting the stable operation of the repeater body 1, and making it more convenient for staff to use.

[0044] Example 2:

[0045] This embodiment provides a communication repeater that facilitates ventilation and heat dissipation. In addition to the technical solutions of the above embodiments, it also has the following technical features: the rotating component includes two second rotating shafts 13, which are rotatably mounted on one side of two fixed plates 7 respectively. A connecting plate 16 is rotatably mounted on the other end of each of the two second rotating shafts 13, and a second connecting shaft 18 is rotatably mounted on one side of each of the two connecting plates 16.

[0046] In this process, the two second rotating shafts 13 rotate simultaneously, which in turn drives the two connecting plates 16 and the second connecting shaft 18 to make circular motion around the second rotating shaft 13. The rotating plate 9 and the housing 20 will swing around the first connecting shaft 8, thereby increasing the heat dissipation area of ​​the fan blade 24.

[0047] Example 3:

[0048] This embodiment provides a communication repeater that facilitates ventilation and heat dissipation. In addition to the technical solutions of the above embodiments, it also has the following technical features: a sliding groove 17 is provided on one side of each of the two rotating plates 9, and a slider 19 is slidably installed inside each of the two sliding grooves 17. One side of the second connecting shaft 18 is rotatably installed outside the slider 19.

[0049] The second connecting shaft 18 is slidably mounted inside the slide groove 17 via the slider 19, which allows the second connecting shaft 18 to be limited.

[0050] Example 4:

[0051] This embodiment provides a communication repeater that facilitates ventilation and heat dissipation. In addition to the technical solutions of the above embodiments, it also has the following technical features: a dual-axis motor 10 is fixedly installed at the bottom of the mounting bracket 5. The two output ends of the dual-axis motor 10 are fixedly connected to a first rotating shaft 12. One end of each of the two first rotating shafts 12 and the two second rotating shafts 13 is fixedly connected to a synchronous pulley 14. The same synchronous belt 15 is externally meshed with each pair of synchronous pulleys 14.

[0052] In this system, by starting the dual-axis motor 10, the two output ends of the dual-axis motor 10 drive the two first rotating shafts 12 to rotate simultaneously. The two second rotating shafts 13 can be made to rotate simultaneously by the synchronous pulley 14 and the synchronous belt 15 set outside the first rotating shaft 12 and the second rotating shaft 13.

[0053] Example 5:

[0054] This embodiment provides a communication repeater that facilitates ventilation and heat dissipation. In addition to the technical solutions of the above embodiments, it also has the following technical features: the bottom of the fixing frame 5 is fixedly connected to two symmetrically distributed connecting plates 11, and the first rotating shaft 12 is rotatably installed inside the connecting plates 11.

[0055] The connecting plate 11 makes the first rotating shaft 12 more stable during operation.

[0056] Example 6:

[0057] This embodiment provides a communication repeater that facilitates ventilation and heat dissipation. In addition to the technical solutions of the above embodiments, it also has the following technical features: a support frame 21 is fixedly connected to the bottom of the housing 20, and a servo motor 22 is fixedly installed on the bottom of the inner wall of the support frame 21. The output end of the servo motor 22 is fixedly connected to the rotating shaft 23.

[0058] The support frame 21 makes the servo motor 22 more stable during operation, and the servo motor 22 can be started to drive the rotating shaft 23 to rotate.

[0059] Example 7:

[0060] This embodiment provides a communication repeater that facilitates ventilation and heat dissipation. In addition to the technical solutions of the above embodiments, it also has the following technical features: the top of the mounting bracket 5 has multiple through holes 6 that are evenly distributed.

[0061] The multiple through holes 6 ensure air circulation.

[0062] Working principle: The servo motor 22 drives the rotating shaft 23 to rotate. The rotation of the rotating shaft 23 drives multiple fan blades 24 to move in a circle around the rotating shaft 23. At this time, air is blown into the electrical components inside the repeater body 1, and the hot air is discharged through the first ventilation net 2 and the through groove 3, which accelerates the air circulation inside the repeater body 1. Through the above structure, the electrical components inside the repeater body 1 can be cooled, avoiding the phenomenon of damage to the electrical components inside the repeater body 1 due to high temperature.

[0063] By starting the dual-axis motor 10, the two output ends of the dual-axis motor 10 drive the two first rotating shafts 12 to rotate simultaneously. Through the synchronous pulleys 14 and synchronous belts 15 set outside the first rotating shafts 12 and the second rotating shafts 13, the two second rotating shafts 13 can be rotated simultaneously. Subsequently, the two connecting plates 16 and the second connecting shaft 18 drive the two connecting plates 16 to make circular motion around the second rotating shafts 13. The second connecting shaft 18 is slidably installed inside the slide groove 17 through the slider 19, which can limit the second connecting shaft 18. The rotating plate 9 and the housing 20 will swing around the first connecting shaft 8, thereby increasing the heat dissipation area of ​​the fan blades 24. Through the above structure, the fan blades 24 can swing when rotating, and the swing can cover the heat dissipation area more widely, making the air flow more uniform and helping the heat to be dissipated into the surrounding environment more quickly, thereby improving the overall heat dissipation efficiency. At the same time, through the swing, the fan blades 24 can deliver cool air to all corners of the repeater body 1, reducing heat accumulation, avoiding local overheating, enhancing the uniformity of heat dissipation, protecting the stable operation of the repeater body 1, and thus facilitating the use of the staff.

[0064] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A communication repeater that facilitates ventilation and heat dissipation, comprising a repeater body (1), characterized in that, The top of the repeater body (1) is provided with two symmetrically distributed first ventilation nets (2), the bottom of the repeater body (1) is provided with a second ventilation net (4), and multiple equally spaced through slots (3) are provided on both sides of the repeater body (1). A fixed frame (5) is fixedly installed at the bottom of the inner wall of the repeater body (1). Two symmetrically distributed fixed plates (7) are fixedly connected to the top of the fixed frame (5). A first connecting shaft (8) is rotatably installed on one side of each of the two fixed plates (7). A rotating plate (9) is fixedly connected to one end of each of the two first connecting shafts (8). The same housing (20) is fixedly connected between the two rotating plates (9). A rotating shaft (23) is rotatably installed at the bottom of the inner wall of the housing (20). Multiple circumferentially distributed fan blades (24) are fixedly connected to the outside of the rotating shaft (23). A rotating assembly is located at the bottom of the fixed frame (5) and is used to drive the two rotating plates (9) to rotate simultaneously.

2. The communication repeater with improved ventilation and heat dissipation according to claim 1, characterized in that, The rotating assembly includes two second rotating shafts (13), which are rotatably mounted on one side of two fixed plates (7), and a connecting plate (16) is rotatably mounted on the other end of each of the two second rotating shafts (13), and a second connecting shaft (18) is rotatably mounted on one side of each of the two connecting plates (16).

3. A communication repeater with improved ventilation and heat dissipation according to claim 2, characterized in that, Each of the two rotating plates (9) has a groove (17) on one side, and a slider (19) is slidably installed inside each of the two grooves (17). One side of the second connecting shaft (18) is rotatably installed outside the slider (19).

4. A communication repeater with improved ventilation and heat dissipation according to claim 3, characterized in that, A dual-axis motor (10) is fixedly installed at the bottom of the fixed frame (5). The two output ends of the dual-axis motor (10) are fixedly connected to a first rotating shaft (12). One end of each of the two first rotating shafts (12) and the two second rotating shafts (13) is fixedly connected to a synchronous pulley (14). The same synchronous belt (15) is externally meshed with each pair of synchronous pulleys (14).

5. A communication repeater with improved ventilation and heat dissipation according to claim 4, characterized in that, The bottom of the fixed frame (5) is fixedly connected to two symmetrically distributed connecting plates (11), and the first rotating shaft (12) is rotatably installed inside the connecting plate (11).

6. A communication repeater with improved ventilation and heat dissipation according to claim 1, characterized in that, The bottom of the housing (20) is fixedly connected to a support frame (21), and a servo motor (22) is fixedly installed on the bottom of the inner wall of the support frame (21). The output end of the servo motor (22) is fixedly connected to the rotating shaft (23).

7. A communication repeater with improved ventilation and heat dissipation according to claim 1, characterized in that, The top of the fixing frame (5) has multiple through holes (6) that are evenly distributed.

Citation Information

Patent Citations

  • Communication repeater beneficial to ventilation and heat dissipation

    CN221081458U