Air pump heat dissipation mechanism

By installing a heat dissipation pipe inside the air pump housing and connecting it to the air outlet hose, the length of the air outlet hose is extended, thus facilitating heat dissipation and solving the problem of excessively high temperature at the air pump outlet hose joint, achieving efficient heat dissipation.

CN224120353UActive Publication Date: 2026-04-14NEEDLE GRINDING TECH (SHENZHEN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NEEDLE GRINDING TECH (SHENZHEN) CO LTD
Filing Date
2025-07-07
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The air outlet hose connector of commercially available air pumps gets too hot, resulting in an ineffective heat dissipation problem.

Method used

A heat dissipation pipe is installed inside the air pump housing, and an airflow is generated by a cooling fan to dissipate heat from the heat dissipation pipe, drive motor, and air pump body. The heat dissipation pipe is connected to the air outlet hose, and the connection between the air outlet hoses is extended to lengthen the air outlet length for better heat dissipation. At the same time, the airflow generated by the cooling fan blows from the front inner part to the rear inner part of the pump housing, achieving effective heat dissipation for the heat dissipation pipe, drive motor, and air pump body.

Benefits of technology

This effectively reduces the temperature of the air pump, prevents overheating, improves heat dissipation, and ensures the normal operation of the air pump.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224120353U_ABST
Patent Text Reader

Abstract

The utility model discloses an air pump heat dissipation mechanism, which belongs to the technical field of air pump heat dissipation, and comprises a heat dissipation pipe, an air pump body and a heat dissipation fan which are arranged in a pump shell, the front end of the heat dissipation pipe is connected with an air outlet pipe head of the air pump body, and the heat dissipation pipe is connected with an air outlet hose; the air pump body and the heat dissipation fan are installed on the inner front portion and the inner rear portion of the pump shell respectively, the heat dissipation pipe extends to the rear end of the pump shell from the front end of the pump shell, the air pump body and the heat dissipation fan are located on the same side of the heat dissipation pipe, and air flow formed by the heat dissipation fan is blown to the inner rear portion of the pump shell from the inner front portion of the pump shell. The heat dissipation pipe connected with the air pump body is installed in the pump shell and connected with the air outlet hose, the air outlet length is prolonged, heat dissipation is facilitated, and overheating is avoided; meanwhile, the heat dissipation pipe, the driving motor and the air pump body are effectively cooled through air flow formed by the heat dissipation fan, and convenience and high efficiency are achieved; and meanwhile, the radiating tube is a metal tube or a ceramic tube, so that the radiating effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of air pump cooling technology, specifically an air pump cooling mechanism. Background Technology

[0002] Air pumps generate a large amount of high-temperature gas during the gas compression process. This high-temperature gas is transmitted through the outlet hose and conducted to the surface of the external hose. Currently, air pumps on the market generally suffer from excessively high temperatures at the hose joints. To solve this problem, this utility model provides an air pump cooling mechanism. Utility Model Content

[0003] To address the aforementioned technical deficiencies, the purpose of this utility model is to provide an air pump cooling mechanism. A cooling pipe connected to the air pump body is installed inside the pump casing. The cooling pipe is connected to the outlet hose to extend the outlet length, facilitating heat dissipation and preventing overheating. At the same time, the airflow generated by the cooling fan effectively dissipates heat from the cooling pipe, drive motor, and air pump body, thus solving the technical problems mentioned in the background art.

[0004] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: This utility model provides an air pump cooling mechanism, including: a cooling pipe, an air pump body, and a cooling fan installed inside a pump housing. The front end of the cooling pipe is connected to the air outlet of the air pump body, and the cooling pipe is connected to an air outlet hose. The cooling pipe and the air outlet hose are connected, extending the air outlet length and facilitating heat dissipation. The air pump body and the cooling fan are respectively installed in the inner front and inner rear parts of the pump housing. The cooling pipe extends from the front end of the pump housing to the rear end of the pump housing. The cooling pipe can be a straight pipe, an arc-shaped pipe, or a partially bent pipe, which can be selected according to actual needs. The air pump body and the cooling fan are located on the same side of the cooling pipe. The airflow generated by the cooling fan blows from the inner front part of the pump housing to the inner rear part of the pump housing. The airflow generated by the cooling fan effectively dissipates heat from the cooling pipe, the drive motor, and the air pump body.

[0005] Preferably, the heat dissipation pipe is a metal pipe or a ceramic pipe to improve the heat dissipation effect.

[0006] Preferably, the heat dissipation pipe is connected to the air outlet of the air pump body via an L-shaped adapter pipe to achieve a stable connection.

[0007] Preferably, the cooling fan includes a drive motor and a fan, with the fan shaft fixedly connected to the output shaft of the drive motor; within the pump housing, the air pump body, drive motor, and fan are arranged in a linear configuration; the cooling pipe is located within the airflow range formed by the fan, ensuring effective heat dissipation for the cooling pipe.

[0008] Preferably, the rear cover of the pump casing is an air inlet grille, and several air outlet holes are evenly distributed on the lower front side plate of the pump casing; by setting air inlet grilles and air outlet holes at the front and rear parts of the pump casing respectively, the airflow can be effectively circulated, which is conducive to heat dissipation.

[0009] The beneficial effects of this utility model are as follows:

[0010] 1. The present invention has a heat dissipation pipe installed inside the pump casing and connected to the air pump body. The heat dissipation pipe is connected to the air outlet hose to extend the air outlet length, facilitate heat dissipation, and avoid overheating. At the same time, the airflow generated by the cooling fan effectively dissipates heat from the heat dissipation pipe, drive motor and air pump body, which is convenient and efficient.

[0011] 2. The heat dissipation pipe of this utility model is a metal pipe or a ceramic pipe, which improves the heat dissipation effect. Attached Figure Description

[0012] 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.

[0013] Figure 1 This is a schematic diagram of the structure of an air pump cooling mechanism provided in an embodiment of the present utility model.

[0014] Figure 2 for Figure 1 A schematic diagram of the structure without the air inlet grille and pump casing side plate installed.

[0015] Figure 3 for Figure 2 A structural diagram showing the rearview angle under certain conditions.

[0016] Explanation of reference numerals in the attached drawings: 1-Pump housing, 11-Inlet grille, 12-Outlet vent, 2-Cooling pipe, 21-L-type adapter pipe, 3-Air pump body, 4-Cooling fan, 41-Drive motor, 42-Fan, 5-Outlet hose. 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] Example 1:

[0019] like Figures 1 to 3 As shown, this embodiment provides an air pump cooling mechanism, including: a cooling pipe 2, an air pump body 3, and a cooling fan 4 installed inside the pump housing 1. The front end of the cooling pipe 2 is connected to the air outlet of the air pump body 3. Specifically, the cooling pipe 2 is connected to the air outlet of the air pump body 3 through an L-shaped adapter pipe 21 to achieve a stable connection. The end of the cooling pipe 2 connected to the air pump body 3 is defined as the front end, and the opposite end is defined as the rear end. The following text uses this front-rear definition. The cooling pipe 2 is connected to the air outlet hose 5. The connection between the cooling pipe 2 and the air outlet hose 5 extends the air outlet length, which facilitates heat dissipation. The air pump body 3 and the cooling fan 4 are respectively installed in the inner front and inner rear of the pump housing 1. The cooling pipe 2 extends from the front end of the pump housing 1 to the rear end of the pump housing 1. In this embodiment, the cooling pipe 2 is a straight pipe. In practice, the cooling pipe 2 can be an arc-shaped pipe or a partially bent pipe, which can be selected according to actual needs. The air pump body 3 and the cooling fan 4 are located on the same side of the cooling pipe 2, which facilitates the arrangement, installation, and heat dissipation. The airflow generated by the cooling fan 4 blows from the inner front part of the pump housing 1 to the inner rear part of the pump housing 1. The airflow generated by the cooling fan 4 effectively dissipates heat from the heat pipe 2, the drive motor 41 and the air pump body 3.

[0020] In this embodiment, a heat dissipation pipe 2 connected to the air pump body 3 is installed inside the pump housing 1. The heat dissipation pipe 2 is connected to the air outlet hose 5 to extend the air outlet length, facilitate heat dissipation, and avoid overheating. At the same time, the airflow generated by the cooling fan 4 effectively dissipates heat from the heat dissipation pipe 2, the drive motor 41, and the air pump body 3, which is convenient and efficient.

[0021] Furthermore, heat pipe 2 is made of metal or ceramic to improve heat dissipation.

[0022] For further details, please refer to Figure 2 As shown, the cooling fan 4 includes a drive motor 41 and a fan 42. The fan shaft of the fan 42 is fixedly connected to the output shaft of the drive motor 41. Inside the pump housing 1, the air pump body 3, the drive motor 41 and the fan 42 are arranged in a linear pattern, that is, the three are on the same straight line, and the direction of this straight line is the same as the length direction of the pump housing 1. The heat dissipation pipe 2 is located within the airflow range formed by the fan 42, ensuring effective heat dissipation of the heat dissipation pipe 2.

[0023] For further details, please refer to Figure 1 and Figure 3 As shown, the rear cover of the pump casing 1 is an air inlet grille 11, and several air outlet holes 12 are evenly distributed on the lower front side plate of the pump casing 1. By setting the air inlet grille 11 and the air outlet holes 12 at the front and rear parts of the pump casing 1 respectively, the airflow can be effectively circulated, which is conducive to heat dissipation.

[0024] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A heat dissipation mechanism for an air pump, characterized in that, include: The heat dissipation pipe (2), the air pump body (3) and the heat dissipation fan (4) are installed in the pump casing (1). The front end of the heat dissipation pipe (2) is connected to the air outlet pipe of the air pump body (3), and the heat dissipation pipe (2) is connected to the air outlet hose (5). The air pump body (3) and the cooling fan (4) are respectively installed in the inner front and inner rear of the pump housing (1). The cooling pipe (2) extends from the front end of the pump housing (1) to the rear end of the pump housing (1). The air pump body (3) and the cooling fan (4) are located on the same side of the cooling pipe (2). The airflow generated by the cooling fan (4) blows from the inner front part of the pump casing (1) to the inner rear part of the pump casing (1).

2. The air pump cooling mechanism as described in claim 1, characterized in that, The heat dissipation pipe (2) is a metal pipe or a ceramic pipe.

3. The air pump cooling mechanism as described in claim 2, characterized in that, The heat dissipation pipe (2) is connected to the air outlet of the air pump body (3) via an L-shaped adapter pipe (21).

4. The air pump cooling mechanism as described in claim 3, characterized in that, The cooling fan (4) includes a drive motor (41) and a fan (42), the fan shaft of the fan (42) is fixedly connected to the output shaft of the drive motor (41); inside the pump housing (1), the air pump body (3), the drive motor (41) and the fan (42) are arranged in a linear pattern; the heat dissipation pipe (2) is located within the airflow range formed by the fan (42).

5. The air pump cooling mechanism as described in claim 4, characterized in that, The rear cover of the pump casing (1) is an air inlet grille (11), and several air outlet holes (12) are evenly distributed on the lower front side plate of the pump casing (1).