Rapid heat dissipation buzzer

By optimizing the buzzer's structural design and utilizing heat sinks, flow guide frames, and exhaust heat dissipation slots, the heat dissipation problem of the buzzer during high-frequency operation was solved, achieving rapid cooling and extended lifespan.

CN224067412UActive Publication Date: 2026-03-31XINGHUA HUAYU ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing buzzers have poor heat dissipation when running at high frequencies, leading to overheating failures and shortened lifespan.

Method used

A buzzer structure was designed, including a fixing bolt, a fixing mounting ring, a plug-in pin, a fixing connecting plate, a rotating adjustment plate, and a housing. The housing is equipped with heat sinks, a guide frame, and a heat dissipation groove. The material is copper, and heat dissipation is accelerated by adjusting the airflow direction.

Benefits of technology

It achieves rapid and efficient heat dissipation, extending the lifespan of the buzzer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick heat dissipation buzzer, which comprises a buzzer main body, the buzzer main body comprises a fixed bolt, a fixed mounting ring, a plug pin, a fixed connecting disc, a rotary adjusting disc and a shell, the plug pin is arranged at the bottom end of the fixed connecting disc, and the rotary adjusting disc is arranged at the bottom end of the fixed connecting disc. The rotary adjusting disc is rotationally clamped to the upper end of the fixed connecting disc, and the fixed mounting ring is fixedly connected to the bottom end of the shell. The air inlet direction and angle can be conveniently adjusted according to different use places, and the flow speed of air flowing through the interior of the shell can be increased through the first flow guide frame, the second flow guide frame, the first discharge heat dissipation groove and the second discharge heat dissipation groove. And heat in the shell can be quickly and efficiently taken away for cooling treatment, so that the equipment can be effectively cooled and can be stably used for a long time, and the service life is greatly prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of buzzer technology, specifically a buzzer with rapid heat dissipation. Background Technology

[0002] A buzzer is an electronic device that emits a buzzing sound. It generates vibrations through an internal piezoelectric element or electromagnetic coil, which in turn drives the air to vibrate and produce sound. However, existing buzzers have poor heat dissipation during use. In particular, some small buzzers cannot be fitted with cooling fans, and they often malfunction or are damaged due to overheating caused by continuous high-frequency operation, which greatly reduces their lifespan and requires frequent replacement. Therefore, a buzzer with fast heat dissipation is needed to solve the above-mentioned problems. Utility Model Content

[0003] The purpose of this invention is to provide a buzzer with rapid heat dissipation to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a buzzer with rapid heat dissipation, comprising a buzzer body, the buzzer body including a fixing bolt, a fixing mounting ring, a plug-in pin, a fixing connecting plate, a rotating adjusting plate, and a housing, the plug-in pin being disposed at the bottom end of the fixing connecting plate, the rotating adjusting plate being rotatably engaged with the upper end of the fixing connecting plate, the fixing mounting ring being fixedly connected to the bottom end of the housing, and the fixing mounting ring being fixedly connected to the upper end of the rotating adjusting plate by a fixing bolt.

[0005] Preferably, heat sinks are uniformly fixedly connected to the outer casing.

[0006] Preferably, the outer casing has a first heat dissipation groove and a second heat dissipation groove on its side, and the second heat dissipation groove is located above the first heat dissipation groove.

[0007] Preferably, a second guide frame and a first guide frame are fixedly installed on the side of the outer casing away from the first and second exhaust heat sinks.

[0008] Preferably, the first guide frame, the second guide frame, the first exhaust heat sink, and the second exhaust heat sink are all in communication with the interior of the outer casing, and the opening diameter of the first guide frame and the second guide frame is larger than the opening diameter of the first exhaust heat sink and the second exhaust heat sink.

[0009] Preferably, both the heat sink and the outer casing are made of copper.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] This invention allows for convenient adjustment of the direction and angle of air intake depending on the location of use. Furthermore, the first and second air guide frames, as well as the first and second exhaust heat dissipation slots, accelerate the airflow through the interior of the casing, enabling the heat inside the casing to be quickly and efficiently dissipated and cooled. This allows the device to effectively cool and dissipate heat, ensuring stable operation for extended periods and significantly extending its service life. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main three-dimensional structure of the present utility model;

[0013] Figure 2 This is a schematic diagram of the outer shell structure of this utility model;

[0014] Figure 3 This is a side view of the three-dimensional structure of the outer shell of this utility model. Figure 1 ;

[0015] Figure 4 This is a side view of the three-dimensional structure of the outer shell of this utility model. Figure 2 .

[0016] In the diagram: 1-fixing bolt, 2-fixing mounting ring, 3-plug pin, 4-fixing connecting plate, 5-rotating adjustment plate, 6-heat sink, 7-buzzer body, 8-outer shell, 9-first row heat dissipation slot, 10-second row heat dissipation slot, 11-first guide frame, 12-second guide frame. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 The present invention provides an embodiment of a buzzer with rapid heat dissipation, comprising a buzzer body 7, the buzzer body 7 comprising a fixing bolt 1, a fixing mounting ring 2, a plug-in pin 3, a fixing connecting plate 4, a rotating adjusting plate 5, and a housing 8. The plug-in pin 3 is disposed at the bottom end of the fixing connecting plate 4, the rotating adjusting plate 5 is rotatably engaged with the upper end of the fixing connecting plate 4, the fixing mounting ring 2 is fixedly connected to the bottom end of the housing 8, and the fixing mounting ring 2 is fixedly connected to the upper end of the rotating adjusting plate 5 by the fixing bolt 1.

[0019] Heat sinks 6 are evenly fixedly connected to the outer casing 8 to assist in heat dissipation.

[0020] The outer casing 8 has a first heat dissipation groove 9 and a second heat dissipation groove 10 on its side, and the second heat dissipation groove 10 is located above the first heat dissipation groove 9.

[0021] The second guide frame 12 and the first guide frame 11 are fixedly installed on the side of the outer casing 8 away from the first and second heat dissipation slots 9 and 10.

[0022] The first guide frame 11, the second guide frame 12, the first exhaust heat sink 9, and the second exhaust heat sink 10 are all connected to the interior of the outer shell 8. The opening diameter of the first guide frame 11 and the second guide frame 12 is larger than the opening diameter of the first exhaust heat sink 9 and the second exhaust heat sink 10, which can accelerate the airflow speed inside the outer shell 8 and make the heat dissipation effect better.

[0023] Both the heat sink 6 and the outer casing 8 are made of copper, which can effectively achieve heat transfer and heat dissipation.

[0024] Working Principle: During use, the connection is achieved by inserting and soldering the connector pin 3. Depending on the position of the buzzer body 7 and the airflow conditions, rotating the adjustment disc 5 causes the entire outer casing 8 to rotate, so that the first guide frame 11 and the second guide frame 12 face the air inlet. The flowing air enters the interior of the outer casing 8 through the first guide frame 11 and the second guide frame 12. Since the opening diameter of the first guide frame 11 and the second guide frame 12 is larger than the opening diameter of the first exhaust heat sink 9 and the second exhaust heat sink 10, the flowing air can be quickly discharged from the interior of the first exhaust heat sink 9 and the second exhaust heat sink 10, and the heat inside the outer casing 8 can be quickly carried away and discharged, achieving effective rapid temperature control and cooling. Furthermore, heat sinks 6 are evenly distributed on the outer casing 8. Both the heat sinks 6 and the outer casing 8 are made of copper, which can quickly draw out and dissipate the heat on the outer casing 8, enabling the device to effectively cool down and dissipate heat, allowing for stable use for a long time and greatly extending its service life.

[0025] 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 buzzer with fast heat dissipation, comprising a buzzer body (7), characterized in that: The buzzer body (7) comprises a fixing bolt (1), a fixing mounting ring (2), a plug-in pin (3), a fixed connecting disc (4), a rotating adjusting disc (5) and a shell (8), the plug-in pin (3) is arranged at the bottom end of the fixed connecting disc (4), the rotating adjusting disc (5) is rotatably connected at the upper end of the fixed connecting disc (4), the fixing mounting ring (2) is fixedly connected at the bottom end of the shell (8), and the fixing mounting ring (2) is fixedly connected at the upper end of the rotating adjusting disc (5) through the fixing bolt (1).

2. A fast heat dissipating buzzer according to claim 1, characterized in that: The shell (8) is uniformly fixedly connected with a heat dissipation fin (6).

3. A fast heat dissipating buzzer according to claim 2, wherein: First and second discharge heat dissipation grooves (9) and (10) are arranged at the side end of the shell (8), and the second discharge heat dissipation groove (10) is located above the first discharge heat dissipation groove (9).

4. A fast heat dissipating buzzer according to claim 3, wherein: Second and first flow guide frames (12) and (11) are fixedly mounted at the side end of the shell (8) away from the first and second discharge heat dissipation grooves (9) and (10).

5. A fast heat dissipating buzzer according to claim 4, wherein: The first and second flow guide frames (11) and (12), the first and second discharge heat dissipation grooves (9) and (10) are all in communication with the inside of the shell (8), and the opening diameters of the first and second flow guide frames (11) and (12) are greater than those of the first and second discharge heat dissipation grooves (9) and (10).

6. A fast heat dissipating buzzer according to claim 5, wherein: The materials of the heat dissipation fin (6) and the shell (8) are both copper.