Direct-current cooling fan mounting mechanism for air blower

By designing a DC cooling fan mounting mechanism that includes a front plate, a rear plate, a copper plate, and heat dissipation fins, the problem of complex traditional disassembly is solved, enabling rapid fan assembly and disassembly and efficient heat dissipation, thereby improving the stability and service life of the equipment.

CN223578315UActive Publication Date: 2025-11-21DONGGUAN HUISHIYANG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520030463.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-11-21
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

The installation mechanism of the DC cooling fan in traditional blowers is complicated to disassemble, which leads to increased fan temperature, affecting service life and heat dissipation effect.

Method used

Design a mounting mechanism that includes a front plate, a rear plate, a copper plate, and heat dissipation fins. The fan can be quickly installed and removed through threaded and rotating connections, and the heat dissipation efficiency can be improved by utilizing the copper plate and heat dissipation fins.

Benefits of technology

It simplifies the fan disassembly and assembly process, improves the heat dissipation efficiency and stability of the equipment, extends the service life of the equipment, and reduces the difficulty of operation and skill requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of direct current cooling fan installation mechanisms, and discloses a direct current cooling fan installation mechanism for an air blower, which comprises a cooling device and an installation device, the cooling device comprises a front disc, the installation device comprises a fan, the front end of the front disc is provided with an air outlet, the other side of the front disc is provided with an air inlet, and the fan is arranged in the front disc. A rear disc is fixedly connected to one side of the inner wall of the front disc in a threaded mode, a copper plate is arranged on the outer wall of one side of the rear disc, and cooling fins are fixedly connected to the front end and the rear end of the outer wall of one side of the copper plate. According to the utility model, a user can easily realize the separation of the fixing shaft and the limiting sleeve only by simply screwing the bolt, so that the fan can be quickly disassembled and assembled, the traditional complicated disassembly and assembly process is greatly simplified, the maintenance and replacement work becomes easy, the working efficiency and the equipment utilization rate are greatly improved, and the cost is reduced. And meanwhile, the requirement for the skill level of an operator is lowered, so that more people can easily operate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a direct current heat dissipation fan mounting mechanism field for air blower, especially a direct current heat dissipation fan mounting mechanism for air blower. BACKGROUND

[0002] The direct current heat dissipation fan mounting mechanism for air blower is a kind of heat dissipation system component specially designed for air blower, it includes direct current heat dissipation fan and the mechanical structure for fixing and installing the fan, main function is to help air blower effectively dissipate heat in long time running process, to prevent equipment overheating, ensure its stable operation and prolong service life.

[0003] And the direct current heat dissipation fan mounting mechanism of traditional air blower fan of traditional air blower fan has certain design defects, once installation is completed, it is difficult to disassemble, or disassembly process is complex, when direct current heat dissipation fan provides heat dissipation service for air blower, it is easy to cause temperature rise, fan temperature is too high not only can influence its service life and stable operation, simultaneously can also influence the overall heat dissipation effect of air blower.

[0004] Therefore, the direct current heat dissipation fan mounting mechanism for air blower is provided by the person skilled in the art to solve the problems raised in the above background. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a direct current heat dissipation fan mounting mechanism for air blower, which is proposed to solve the shortcomings in the prior art. The user only needs to simply twist the bolt to easily separate the fixed shaft and the limiting sleeve, thereby completing the quick disassembly and assembly of the fan. This greatly simplifies the traditional complex disassembly and assembly process, making maintenance and replacement work easy. In an emergency, the problem can be quickly responded to and handled, greatly improving work efficiency and equipment utilization, while also reducing the skill level requirement for operators, making it easier for more people to get started.

[0006] To achieve the above object, the utility model provides the following technical scheme: a direct current heat dissipation fan mounting mechanism for air blower, comprising a heat dissipation device and a mounting device, the heat dissipation device comprises a front disc, the mounting device comprises a fan, a front end of the front disc is provided with an air outlet, the other side of the front disc is provided with an air inlet, a rear disc is fixedly connected to one side of the inner wall of the front disc through threads, a copper plate is arranged on one side of the outer wall of the rear disc, heat dissipation fins are fixedly connected to the front end and the rear end of one side of the outer wall of the copper plate, a through hole is formed in the center of one side of the outer wall of the rear disc, a fixed block is fixedly connected to the middle of the upper end of the inner wall of the front disc, a rotating shaft is fixedly connected to the center of one side of the outer wall of the fan, and a fixed shaft is rotatably connected to the center of one side of the outer wall of the fan.

[0007] By the above technical scheme, the front end of the front disc is provided with an air outlet, and the inner wall of the front disc is fixedly connected with the rear disc through threads on one side, which is stable and convenient to disassemble, and the outer wall of the rear disc on one side is provided with a copper plate, which has good heat conduction performance and can quickly transfer heat. At the same time, the front end and the rear end of the outer wall on one side of the copper plate are fixedly connected with the heat dissipation fins, which can further expand the heat dissipation area and accelerate the heat dissipation. The center of the outer wall on one side of the rear disc is provided with a through hole, which provides a channel for the rotating shaft and the fixed shaft. The middle of the upper end of the inner wall of the front disc is fixedly connected with the fixed block, which provides stable support for the entire installation mechanism. The fan is the core part of the mechanism, and the center of the outer wall on one side is fixedly connected with the rotating shaft, and the center of the outer wall on the other side is rotatably connected with the fixed shaft. This design makes the fan rotate stably under the drive of the motor, thereby generating airflow for heat dissipation.

[0008] Further, the rotating shaft is rotatably connected with the fixed shaft and the threaded cover.

[0009] Through the above technical scheme, the rotating connection makes the assembly and disassembly of the rotating shaft, the fixed shaft and the threaded cover more simple and fast. When maintenance or replacement of parts is needed, the operator can easily operate without the need for complex tools or techniques.

[0010] Further, one side of the fixed shaft is threadedly connected with a threaded cover, and the threaded cover is attached to the through hole.

[0011] Through the above technical scheme, the threaded connection ensures the close combination between the fixed shaft and the threaded cover, effectively preventing dust, moisture and other impurities from entering the interior of the equipment through the through hole.

[0012] Further, the lower end of the fixed block is rotatably connected with a connecting rod, and the lower end of the connecting rod is hingedly connected with a limiting sleeve.

[0013] Through the above technical scheme, through the rotating and hinged connection, the position of the limiting sleeve can be flexibly adjusted to adapt to different installation requirements or working conditions. This flexibility enables the equipment to better adapt to various working environments, improving its adaptability.

[0014] Further, the inner wall of the limiting sleeve is rotatably attached to the outer wall of the fixed shaft.

[0015] Through the above technical scheme, the fixed shaft, as the support point of the fan, not only bears the weight of the fan and the moment generated during operation, but also ensures the stability of the fan during high-speed rotation.

[0016] The utility model has the following beneficial effects:

[0017] 1. The utility model proposes a kind of direct-current cooling fan mounting mechanism for air blower, user only needs to simply screw bolt, can easily realize the separation of fixed shaft and limit sleeve, to complete the quick disassembly of fan, greatly simplify the traditional complex disassembly process, so that maintenance and replacement work become easy, in emergency, can quickly respond and handle problem, greatly improve work efficiency and equipment utilization, also reduce the requirement to the skill level of operator, so that more people can easily get started.

[0018] 2, the utility model proposes a kind of direct-current cooling fan mounting mechanism for air blower, copper plate and heat dissipation fin are arranged on the outer wall of rear disc, these heat dissipation elements can effectively increase the heat dissipation area, significantly improve the heat dissipation efficiency, copper plate as excellent heat-conducting material, can rapidly transmit heat from inside to outside, and heat dissipation fin further expands heat dissipation surface area, accelerates the emission of heat, not only helps to protect the motor and other critical components inside air blower from overheating damage, ensure the stable operation of equipment, can also effectively prolong the service life of equipment. By optimizing heat dissipation performance, the equipment can maintain excellent working condition under high temperature environment, provide more reliable, durable service for user. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the axonometric drawing of the direct-current cooling fan mounting mechanism for air blower proposed in the utility model;

[0020] Figure 2 It is the exploded view of the direct-current cooling fan mounting mechanism for air blower proposed in the utility model;

[0021] Figure 3 It is Figure 1 Enlarged view of A in middle;

[0022] Figure 4 It is the top view of the direct-current cooling fan mounting mechanism for air blower proposed in the utility model;

[0023] Figure 5 It is the side view of the direct-current cooling fan mounting mechanism for air blower proposed in the utility model.

[0024] Legend:

[0025] 1, heat dissipation device;2, mounting device;101, front disc;102, copper plate;103, rear disc;104, heat dissipation fin;105, through hole;106, air outlet;107, air inlet;201, fan;202, fixed shaft;203, rotating shaft;204, fixed block;205, connecting rod;206, limit sleeve;207, screw cap. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, instead of all the embodiments. Based on the embodiments of the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model.

[0027] With reference to Figures 1-3 The utility model provides a kind of direct current heat dissipation fan mounting mechanism for air blower, including heat dissipation device 1 and installation device 2, heat dissipation device 1 includes front disc 101, installation device 2 includes fan 201, the front end of front disc 101 is equipped with air outlet 106, front disc 101 other side is equipped with air inlet 107, the inner wall of front disc 101 one side is fixedly connected with rear disc 103, the outer wall of rear disc 103 one side is provided with copper plate 102, the front end and rear end of copper plate 102 one side outer wall are fixedly connected with heat dissipation fin 104, the center of rear disc 103 one side outer wall is equipped with through hole 105, the middle part of the upper end of the inner wall of front disc 101 is fixedly connected with fixed block 204, the center of the outer wall of fan 201 one side is fixedly connected with rotating shaft 203, the center of the outer wall of fan 201 one side is rotatably connected with fixed shaft 202, the front end of front disc 101 is equipped with air outlet 106, the inner wall of front disc 101 one side is fixedly connected with rear disc 103, this connection mode is stable and convenient to disassemble, the outer wall of rear disc 103 one side is provided with copper plate 102, copper plate 102 has good heat conductivity, can rapidly transmit heat. At the same time, the front end and rear end of copper plate 102 one side outer wall are fixedly connected with heat dissipation fin 104, these heat dissipation fins 104 can further expand heat dissipation area, accelerate heat dissipation, the center of the outer wall of rear disc 103 one side is equipped with through hole 105, this through hole 105 provides passageway for rotating shaft 203 and fixed shaft 202, the middle part of the upper end of the inner wall of front disc 101 is fixedly connected with fixed block 204, this fixed block 204 provides stable support for entire installation mechanism, fan 201 is the core part of the mechanism, the center of the outer wall of one side is fixedly connected with rotating shaft 203, and the center of the outer wall of other side is rotatably connected with fixed shaft 202, this design makes fan 201 can rotate stably under the drive of motor, to generate airflow and heat dissipation.

[0028] With reference to Figures 3-5The rotating shaft 203 is rotatably connected with the fixed shaft 202 and the threaded cover 207, and the rotatable connection makes the assembly and disassembly of the rotating shaft 203, the fixed shaft 202 and the threaded cover 207 more simple and fast. When maintenance or replacement of parts is needed, the operator can easily operate without using complex tools or techniques. The fixed shaft 202 is threadedly connected with the threaded cover 207 on one side, and the threaded cover 207 is fitted with the through hole 105. The threaded connection ensures the close combination between the fixed shaft 202 and the threaded cover 207, effectively preventing dust, moisture and other impurities from entering the inside of the equipment through the through hole 105. The lower end of the fixed block 204 is rotatably connected with the connecting rod 205, and the lower end of the connecting rod 205 is hingedly connected with the limiting sleeve 206. Through the rotatable and hinged connection, the position of the limiting sleeve 206 can be flexibly adjusted to adapt to different installation requirements or working conditions. This flexibility enables the equipment to better adapt to various working environments, improving its adaptability. The inner wall of the limiting sleeve 206 is rotatably fitted with the outer wall of the fixed shaft 202. The fixed shaft 202 serves as the support point of the fan 201, not only bearing the weight and moment of the fan 201 during operation, but also ensuring the stability of the fan 201 during high-speed rotation.

[0029] Working principle: The blower is provided with a fixed block 204 fixedly connected to the middle part of the inner wall of the front disc 101 of the direct-current heat dissipation fan 201 installation mechanism. The lower end of the fixed block 204 is rotatably connected with the upper end of a connecting rod 205, and the lower end of the connecting rod 205 is fixedly connected with the upper end of a limiting sleeve 206. When the fan 201 inside the blower needs to be disassembled and assembled, the limiting sleeve 206 can be separated from the fixed shaft 202 rotatably connected with the outer wall of one side of the fan 201 by screwing the bolt at the lower end of the limiting sleeve 206, thereby achieving the effect of quick disassembly and assembly. A through hole 105 is formed in the center of the rear disc 103, a copper plate 102 is arranged on one side of the outer wall of the rear disc 103, and heat dissipation fins 104 are arranged on the front end and the rear end of one side of the outer wall of the copper plate 102. While the fan 201 provides heat dissipation for the blower, the copper plate 102 and the heat dissipation fins 104 also provide additional heat dissipation effect for the fan 201. The fixed shaft 202 and the moving shaft fixedly connected with one side of the center of the fan 201 extend out of the body of the blower through the through hole 105. The threaded cover 207 is threadedly connected with one side of the rotating shaft 203 and the outer wall of one side of the fixed shaft 202, tightly fitting the rear disc 103 and the front disc 101, and also playing an important role in the normal and stable operation of the fan 201 inside the blower. Finally, one side of the rotating shaft 203 is connected with the output end of the motor to start working.

[0030] It should be pointed out finally that: the above only for the preferred specific embodiments of the present application, and is not used to limit the present application, although the present application is described in detail with reference to the foregoing specific embodiments, for the skilled in the art, it still can be modified to the technical solutions recorded in the foregoing each specific embodiment, or to the equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A DC cooling fan mounting mechanism for a blower, comprising a cooling device (1) and a mounting device (2), characterized in that: The heat dissipation device (1) includes a front plate (101), and the mounting device (2) includes a fan (201). An air outlet (106) is provided at the front end of the front plate (101), and an air inlet (107) is provided on the other side of the front plate (101). A rear plate (103) is threadedly fixed to one side of the inner wall of the front plate (101). A copper plate (102) is provided on the outer wall of one side of the rear plate (103). Heat dissipation fins (104) are fixedly connected to the front end and the rear end of the outer wall of one side of the copper plate (102). A through hole (105) is provided at the center of the outer wall of one side of the rear plate (103). A fixing block (204) is fixedly connected to the middle of the upper end of the inner wall of the front plate (101). A rotating shaft (203) is fixedly connected to the center of the outer wall of one side of the fan (201), and a fixing shaft (202) is rotatably connected to the center of the outer wall of one side of the fan (201).

2. The DC cooling fan mounting mechanism for a blower according to claim 1, characterized in that: The rotating shaft (203) is rotatably connected to the fixed shaft (202) and the threaded cap (207).

3. The DC cooling fan mounting mechanism for a blower according to claim 1, characterized in that: A threaded cap (207) is threadedly connected to one side of the fixed shaft (202), and the threaded cap (207) fits into the through hole (105).

4. The DC cooling fan mounting mechanism for a blower according to claim 1, characterized in that: The lower end of the fixed block (204) is rotatably connected to a connecting rod (205), and the lower end of the connecting rod (205) is hinged to a limit sleeve (206).

5. The DC cooling fan mounting mechanism for a blower according to claim 4, characterized in that: The inner wall of the limiting sleeve (206) rotates and fits against the outer wall of the fixed shaft (202).