A network audio acquisition device with heat dissipation structure

By introducing a fan and air deflector structure into the network audio collector, the problem of poor airflow inside the collector is solved, achieving a more efficient heat dissipation effect.

CN224290416UActive Publication Date: 2026-05-26GUANGZHOU YIHUI INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU YIHUI INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing network audio collectors have poor heat dissipation, mainly due to poor airflow inside the casing, which prevents heat from being dissipated quickly.

Method used

It adopts a fan and baffle structure. The fan draws in external air and sends it to the internal electronic components through the air supply pipe. Combined with the baffle, it forms a directional airflow to ensure that each component receives air evenly and exhausts hot air through heat dissipation holes.

Benefits of technology

This improves the heat dissipation efficiency of the data collector, ensures that each electronic component receives airflow evenly, shortens the heat conduction path, and enhances the heat dissipation effect.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model relates to the field of network audio acquisition technology, specifically a network audio acquisition device with a heat dissipation structure, including an acquisition body, a guide plate, and a fan. The inner side of the acquisition body has a cavity, and both sides of the acquisition body are provided with multiple heat dissipation holes for connecting the inner side of the acquisition body to the outside during use. At least one fan is present, installed at the bottom of the inner side of the acquisition body. In this utility model, the fan draws air from the outside of the acquisition body and delivers it to the inside of the air supply duct. Simultaneously, the air supply duct extends towards the electronic components inside the acquisition body, with the air outlet facing the electronic components. This allows the air supply duct to precisely guide the air to the electronic components, forming a directional airflow that ensures each electronic component receives uniform airflow. Furthermore, the airflow through the channel accelerates the discharge of hot air, improving heat dissipation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of network audio acquisition technology, specifically to a network audio acquisition device with a heat dissipation structure. Background Technology

[0002] The network audio acquisition device is an audio acquisition terminal based on the TCP / IP transmission protocol. It can decode and play various audio sources from its internal storage and the network. It can be accessed and controlled by servers and other network devices, and it also has offline functionality, allowing it to operate independently without a network. It is suitable for use in various situations.

[0003] Chinese patent document CN212463470U discloses a network audio collector with a heat dissipation structure. By setting heat dissipation mechanisms on both sides inside the main body, when the main body generates heat during use, the cover plate can be pushed open by sliding in the groove to open the mounting slot, and the heat inside the main body can be discharged through the heat sink. When not in use, the cover plate can be pushed back to cover the heat sink, thereby improving the heat dissipation effect of the main body and protecting the main body well, effectively extending its service life.

[0004] However, when using the above solution, the network audio collector has a protective shell, and the airflow inside the shell is poor. The heat sink alone cannot quickly dissipate the heat inside the main body, resulting in poor heat dissipation of the collector. Utility Model Content

[0005] The purpose of this invention is to address the problems existing in the background technology by proposing a network audio acquisition device with a heat dissipation structure.

[0006] The technical solution of this utility model is: a network audio collector with a heat dissipation structure, including a collector body, a guide plate and a fan;

[0007] The collector body has an inner cavity, and both sides of the collector body are provided with multiple heat dissipation holes for connecting the inner side of the collector body to the outside world when in use.

[0008] The number of fans is at least one. The fan is installed at the bottom of the inside of the collector body. The fan end is provided with an air supply pipe that extends into the electronic components inside the collector body and the air outlet faces the electronic components.

[0009] There are multiple guide plates, which are installed at equal intervals on the inner side of the collector body. A flow channel is formed between every two guide plates, and the ends of the flow channel are arranged towards the heat dissipation holes.

[0010] Preferably, the fan includes a fan body and a connecting pipe;

[0011] The fan body is installed at the bottom inner side of the collector body with the air inlet facing the bottom of the collector body and the air outlet facing the inside of the collector body.

[0012] The connecting pipe is installed at the air outlet of the fan body and connects to the fan body and the air supply pipe.

[0013] Preferably, the inner diameter of the connecting pipe gradually decreases from the fan body toward the air supply pipe along the air outlet direction of the fan body.

[0014] Preferably, the air supply duct includes a distribution duct and branch ducts;

[0015] The distribution pipe is installed at one end of the connecting pipe and is connected to the connecting pipe;

[0016] There are multiple branch pipes, all of which are installed on the side of the distribution pipe and connected to the distribution pipe, with one end extending towards the middle of the collector body.

[0017] Preferably, a support block is provided at the bottom inner side of the collector body and on the side of the branch pipe, and the height of the support block is greater than the height of the branch pipe.

[0018] Preferably, the top of the branch pipe is provided with multiple exhaust holes, which are arranged at equal intervals on the branch pipe.

[0019] Preferably, a mounting shell is provided at the bottom of the collector body and below the fan body, and a ventilation hole is provided at the bottom of the mounting shell.

[0020] Preferably, a filter screen is provided on the inside of the mounting housing.

[0021] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0022] In this invention, a fan draws air from the outside of the collector body and delivers it to the inside of the air supply pipe. At the same time, the air supply pipe extends to the electronic components inside the collector body, with the air outlet facing the electronic components. This allows the air supply pipe to precisely guide the air to the electronic components, forming a directional airflow. This ensures that each electronic component receives air evenly, and the airflow is guided by the flow channel to accelerate the discharge of hot air and improve heat dissipation efficiency. Attached Figure Description

[0023] Figure 1-2 All of these are perspective views of one embodiment of the present utility model.

[0024] Figure 3 This is a cross-sectional schematic diagram of the collector body structure in one embodiment of the present invention.

[0025] Figure 4 This is an exploded view of the connection structure between the filter screen and the collector body in one embodiment of the present invention.

[0026] Reference numerals in the attached diagram: 1. Collector body; 2. Heat dissipation hole; 3. Mounting shell; 4. Ventilation hole; 5. Fan body; 6. Connecting pipe; 7. Distribution pipe; 8. Support block; 9. Branch pipe; 10. Exhaust hole; 11. Guide plate; 12. Flow channel; 13. Filter screen. Detailed Implementation

[0027] Example 1

[0028] like Figure 1-4 As shown, the present invention proposes a network audio collector with a heat dissipation structure, including a collector body 1, a guide plate 11, and a fan.

[0029] The collector body 1 has a cavity inside, and multiple heat dissipation holes 2 are provided on both sides of the collector body 1 to connect the inside of the collector body 1 with the outside world when in use.

[0030] The number of fans is at least one. The fan is installed at the bottom of the inside of the collector body 1. The fan end is provided with an air supply pipe that extends into the electronic components inside the collector body 1 and the air outlet faces the electronic components.

[0031] There are multiple guide plates 11, which are installed at equal intervals on the inner side of the collector body 1. A flow channel 12 is formed between every two guide plates 11, and the end of the flow channel 12 is arranged towards the heat dissipation hole 2.

[0032] In this embodiment, a fan draws air from the outside of the collector body 1 and delivers the drawn air to the inside of the air supply duct. The air supply duct extends to the electronic components inside the collector body 1, with the air outlet facing the electronic components. This directs air to the electronic components inside the collector body 1, causing the hot air around the electronic components to flow and be discharged outwards through the heat dissipation holes 2 on both sides of the collector body 1. This allows for heat dissipation inside the collector body 1. Simultaneously, multiple guide plates 11 are installed inside the collector body 1, forming a flow channel 12 between each pair of guide plates 11. The flow channel 12 guides the air inside the collector body 1 to flow towards the heat dissipation holes 2, making the air flow more efficiently inside the collector body 1 and improving the heat dissipation effect. Furthermore, the guide plates 11 shorten the heat conduction path from the heat source to the inner wall of the collector body 1 and conduct heat from the inside to the inner wall of the collector body 1. The outer wall of the collector body 1 dissipates heat while in contact with the outside air, further enhancing the heat dissipation effect.

[0033] Example 2

[0034] like Figure 3-4As shown, the present invention proposes a network audio acquisition device with a heat dissipation structure. The difference between this embodiment and the first embodiment is that the fan includes a fan body 5 and a connecting pipe 6.

[0035] The fan body 5 is installed at the bottom inner side of the collector body 1 with the air inlet facing the bottom of the collector body 1 and the air outlet facing the inside of the collector body 1. The fan body 5 is a centrifugal fan.

[0036] The connecting pipe 6 is installed at the air outlet of the fan body 5 and is connected to the fan body 5 and the air supply pipe.

[0037] In an optional embodiment, the inner diameter of the connecting pipe 6 gradually decreases from the fan body 5 toward the air supply pipe along the air outlet direction of the fan body 5.

[0038] In this embodiment, the fan body 5 delivers air from the bottom of the collector body 1 to the inside of the collector body 1, causing the hot air inside the collector body 1 to flow towards the collector body 1. The airflow cross-sectional area is reduced by the guiding pipe 6, thereby increasing the airflow speed and accelerating the airflow inside the collector body 1, thus improving the heat dissipation effect of the collector body 1.

[0039] Example 3

[0040] like Figure 3-4 As shown, the present invention proposes a network audio acquisition device with a heat dissipation structure. The difference between this embodiment and the first embodiment is that the air supply pipe includes a distribution pipe 7 and a branch pipe 9.

[0041] The distribution pipe 7 is installed at one end of the connecting pipe 6 and is connected to the connecting pipe 6;

[0042] There are multiple branch pipes 9, all of which are installed on the side of the distribution pipe 7 and connected to the distribution pipe 7, with one end extending towards the middle of the collector body 1.

[0043] In an optional embodiment, a support block 8 is provided on the inner bottom end of the collector body 1 and on the side of the branch pipe 9. The height of the support block 8 is greater than the height of the branch pipe 9. It is used to support the circuit board or electronic components during use and to prevent them from obstructing the distribution pipe 7 and the branch pipe 9.

[0044] In an optional embodiment, the top end of the branch pipe 9 is provided with a plurality of exhaust holes 10, which are arranged at equal intervals on the branch pipe 9 to fill the inner side of the collector body 1 with air jets with a flow rate during use, thereby improving the heat dissipation efficiency of the inner side of the collector body 1.

[0045] In this embodiment, the fan guided by the connecting pipe 6 is received through the distribution pipe 7, and the air in the distribution pipe 7 is transported to the electronic components and circuit board inside the collector body 1 through the arrangement of multiple branch pipes 9. The air is also transported to them through the exhaust hole 10, so that the air with flow rate comes into contact with the electronic components and circuit board and drives the hot air around them to be discharged to the outside of the collector body 1 through the heat dissipation hole 2.

[0046] Example 4

[0047] like Figure 4 As shown, this utility model proposes a network audio collector with a heat dissipation structure. Compared with the first embodiment, the difference is that a mounting shell 3 is provided at the bottom of the collector body 1 and below the fan body 5. A ventilation hole 4 is provided at the bottom of the mounting shell 3. A filter screen 13 is provided on the inner side of the mounting shell 3. It is used to deliver outside air to the collector body 1 through the ventilation hole 4 and filter impurities in the air through the filter screen 13. The mounting shell 3 is integrally formed with the collector body 1 through a stamping process.

[0048] In an optional embodiment, the bottom end of the collector body 1 has a support leg, the height of which is greater than the height of the mounting shell 3. This is to ensure that there is a gap at the bottom end of the support leg of the collector body 1 when in use, so as to prevent the ventilation hole 4 at the bottom end of the mounting shell 3 from becoming blocked when the collector body 1 is placed by the support leg.

[0049] In this embodiment, by providing a mounting shell 3 at the bottom of the collector body 1 and placing a filter screen 13 inside the mounting shell 3, when the fan body 5 delivers air from the outside of the collector body 1 to the inside of the collector body 1 through the ventilation hole 4 at the bottom of the mounting shell 3, the air is filtered by the filter screen 13 to prevent dust and debris from entering the inside of the collector body 1, thereby protecting the circuit board and electronic components from contamination.

[0050] In this invention, a mounting shell 3 is installed at the bottom of the collector body 1 and at the bottom of the fan body 5, and a filter screen 13 is placed inside the mounting shell 3. When the fan body 5 is working, air is drawn from the outside of the collector body 1 through the ventilation hole 4 at the bottom of the mounting shell 3 and the filter screen 13. The filter screen 13 filters the air to prevent dust and debris from entering the collector body 1. The air is guided to the inside of the distribution pipe 7 at a certain flow rate through the connecting pipe 6. At the same time, multiple branch pipes 9 extending to electronic components are installed on the distribution pipe 7, and multiple exhaust holes 10 are set at the top of the branch pipes 9. The air in the distribution pipe 7 is transported to the multiple branch pipes 9 and passes through the exhaust holes 10. Air is delivered to the electronic components, creating an airflow that accelerates heat dissipation. The heat is then quickly expelled through the heat dissipation holes 2. Simultaneously, multiple guide plates 11 are arranged inside the collector body 1, forming a flow channel 12 between every two guide plates 11. This flow channel 12 guides the air inside the collector body 1 to flow towards the heat dissipation holes 2, making the air flow more efficiently inside the collector body 1 and thus improving the heat dissipation effect. Furthermore, the guide plates 11 shorten the heat conduction path from the heat source to the inner wall of the collector body 1, and the guide plates 11 conduct heat from the inside to the inner wall of the collector body 1. The outer wall of the collector body 1 dissipates heat while in contact with the outside air, further enhancing the heat dissipation effect.

[0051] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A network audio acquisition device with a heat dissipation structure, characterized in that, It includes the collector body (1), the guide plate (11), and the fan; The collector body (1) has a cavity on its inner side, and multiple heat dissipation holes (2) are provided on both sides of the collector body (1) to connect the inner side of the collector body (1) with the outside world in the use state. The number of fans is at least one. The fans are installed at the bottom of the inside of the collector body (1). The fan end is provided with an air supply pipe that extends into the electronic components inside the collector body (1) and the air outlet faces the electronic components. There are multiple guide plates (11), and multiple guide plates (11) are installed at equal intervals on the inner side of the collector body (1). A flow channel (12) is formed between every two guide plates (11), and the end of the flow channel (12) is arranged facing the heat dissipation hole (2).

2. A network audio acquisition device with a heat dissipation structure according to claim 1, characterized in that, The fan includes the fan body (5) and the connecting pipe (6); The fan body (5) is installed on the inner bottom of the collector body (1) with the air inlet facing the bottom of the collector body (1) and the air outlet facing the inner side of the collector body (1). The connecting pipe (6) is installed at the air outlet of the fan body (5) and is connected to the fan body (5) and the air supply pipe.

3. A network audio acquisition device with a heat dissipation structure according to claim 2, characterized in that, The inner diameter of the connecting pipe (6) gradually decreases from the fan body (5) toward the air supply pipe along the air outlet direction of the fan body (5).

4. A network audio acquisition device with a heat dissipation structure according to claim 2, characterized in that, The air supply duct includes a distribution duct (7) and branch ducts (9); The distribution pipe (7) is installed at one end of the connecting pipe (6) and is connected to the connecting pipe (6); There are multiple branch pipes (9), all of which are installed on the side of the distribution pipe (7) and connected to the distribution pipe (7), with one end extending towards the middle of the collector body (1).

5. A network audio acquisition device with a heat dissipation structure according to claim 4, characterized in that, A support block (8) is provided on the inner bottom of the collector body (1) and on the side of the branch pipe (9). The height of the support block (8) is greater than the height of the branch pipe (9).

6. A network audio acquisition device with a heat dissipation structure according to claim 4, characterized in that, The top of the branch pipe (9) is provided with multiple exhaust holes (10), and the multiple exhaust holes (10) are arranged at equal intervals on the branch pipe (9).

7. A network audio acquisition device with a heat dissipation structure according to claim 2, characterized in that, A mounting shell (3) is provided at the bottom of the collector body (1) and below the fan body (5), and a ventilation hole (4) is provided at the bottom of the mounting shell (3).

8. A network audio acquisition device with a heat dissipation structure according to claim 7, characterized in that, A filter screen (13) is provided on the inside of the mounting housing (3).