Cooling fan convenient to install

By designing a detachable structure and heat dissipation optimization solution in the cooling fan, the problem of low part replacement and maintenance efficiency in the prior art is solved, and the separate replacement of parts and the improvement of heat dissipation efficiency is achieved.

CN222208351UActive Publication Date: 2024-12-20ZHONGSHAN ZHONGDA ELECTRIC APPLIANCE MFG CO LTD
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Patent Information

Application Number
CN202421090475.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2024-12-20
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

Existing cooling fans are difficult to disassemble and replace separately when internal parts are damaged, resulting in increased cost of overall replacement and low maintenance efficiency of the cooling parts.

Method used

A structure including a protective shell, fan body, fixture, mounting ears, pins and motor is designed. Through the cooperation of insertion slots and bolts, the fan body and motor can be installed stably, and can be easily removed separately in case of a fault. Repair, and at the same time, use the combination of semiconductor chips and bottom cover to improve the heat dissipation efficiency of the motor.

Benefits of technology

It realizes separate replacement and repair of fan parts, reduces usage costs, improves heat dissipation efficiency, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cooling fan convenient to install, which relates to the technical field of cooling fans and comprises a protective shell, a fan body is arranged in the protective shell, an inserting groove is formed in the top of the fan body, an inserting rod is in threaded connection with the interior of the inserting groove, and a fixing piece is fixedly connected with the top of the inserting rod. A fixing block is fixedly connected to the top of the fixing piece, a connecting piece is fixedly connected to the top of the fan body, a fixing groove is formed in the bottom of the fixing piece, and four mounting lugs are fixedly connected to the outer surface wall of the fixing piece. The fan body and the motor can be stably installed in the protection shell, then when an independent part in the whole cooling fan is damaged, the damaged part can be independently taken out, the situation that the whole cooling fan needs to be replaced after a fault occurs is avoided, and the use cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation fans, in particular to a heat dissipation fan which is easy to install. Background Art

[0002] A cooling fan is a device widely used in electronic equipment, mechanical equipment and other fields. Its main function is to generate airflow by driving the blades to rotate, increase air flow, and thus take away the heat generated inside the equipment to ensure that the equipment operates within the normal operating temperature range. The cooling fan plays a key role in maintaining equipment stability and extending equipment life, especially in high-load equipment such as computers, servers, and automotive electronic equipment. The cooling fan is an indispensable heat dissipation component.

[0003] However, the existing cooling fans are generally used inside a computer case. When individual parts inside the cooling fan are damaged, they cannot be conveniently disassembled and replaced, and the entire cooling fan needs to be replaced, which increases the cost of use. In addition, when the cooling fan is in use, it is not convenient to separately inspect and repair the cooling part of the cooling fan itself, which reduces work efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that a cooling fan is generally used inside a chassis. When a separate part inside the cooling fan is damaged, it is not convenient to disassemble and replace it, and the entire cooling fan needs to be replaced, which increases the cost of use. In addition, when the cooling fan is in use, it is not convenient to separately inspect and repair the cooling part of the cooling fan itself, which reduces work efficiency. A cooling fan that is easy to install is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a heat dissipation fan that is easy to install, comprising a protective shell, a fan body is arranged inside the protective shell, an insertion groove is opened on the top of the fan body, an insertion rod is connected to the internal thread of the insertion groove, the top of the insertion rod is fixedly connected to a fixing piece, the top of the fixing piece is fixedly connected to a fixing block, and the top of the fan body is fixedly connected to a connecting piece.

[0006] Preferably, a fixing groove is provided at the bottom of the fixing member, and four mounting ears are fixedly connected to the outer wall of the fixing member.

[0007] Preferably, the tops of the four mounting ears are fixedly connected with handles, the bottoms of the four mounting ears are fixedly connected with latches, and the fixing parts are movably mounted on the top of the protective shell via the latches.

[0008] Preferably, the outer walls of the protective shell are all fixedly connected to limiting members, and the internal threads of the limiting members are connected to the first bolts.

[0009] Preferably, a motor is provided at the bottom of the fan body, and a bottom cover is provided at the protective shell.

[0010] Preferably, a heat dissipation hole is opened on the outer wall of the bottom cover, and four second bolts are threadedly connected to the outer wall of the bottom cover.

[0011] Preferably, a semiconductor chip is provided at the bottom of the motor, four threaded holes are opened at the bottom of the protective shell, and the bottom cover is provided with four second bolts and four threaded holes.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the fan body and the motor can be stably installed inside the protective shell through the cooperation of the fixing block, the fixing piece, the mounting ear, the latch, the insertion rod, the insertion groove and the handle. Then, if a separate component inside the integral cooling fan is damaged, the damaged component can be taken out separately, avoiding the need to replace the integral cooling fan after a fault occurs, thereby reducing the use cost.

[0014] 2. In the utility model, the heat generated by the motor during operation can be dissipated through the cooperation of the semiconductor chip, the second bolt, the threaded hole and the bottom cover, thereby further improving the heat dissipation efficiency of the motor and extending its service life. When the semiconductor chip is damaged, the bottom cover can be easily removed, facilitating the repair and replacement of the semiconductor chip. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a main structural schematic diagram of a heat dissipation fan that is easy to install;

[0016] Figure 2 The utility model provides a schematic diagram of the partial structure disassembly of a heat dissipation fan which is easy to install;

[0017] Figure 3 The utility model provides a schematic diagram of the structure of the position of the fixing slot in the heat dissipation fan which is easy to install;

[0018] Figure 4 The utility model provides a partial structural schematic diagram of a heat dissipation fan which is easy to install.

[0019] Legend: 1. Protective shell; 2. Handle; 3. Mounting ear; 4. First bolt; 5. Limiting piece; 6. Fan body; 7. Fixing piece; 8. Fixing block; 9. Motor; 10. Pin; 11. Connecting piece; 12. Fixing slot; 13. Insertion rod; 14. Bottom cover; 15. Second bolt; 16. Heat dissipation hole; 17. Semiconductor chip; 18. Threaded hole. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Example 1

[0023] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a heat dissipation fan that is easy to install, comprising a protective shell 1, a fan body 6 is arranged inside the protective shell 1, a plug-in slot is opened at the top of the fan body 6, a plug-in rod 13 is connected to the internal thread of the plug-in slot, a fixing piece 7 is fixedly connected to the top of the plug-in rod 13, a fixing block 8 is fixedly connected to the top of the fixing piece 7, a connecting piece 11 is fixedly connected to the top of the fan body 6, a fixing slot 12 is opened at the bottom of the fixing piece 7, four mounting ears 3 are fixedly connected to the outer wall of the fixing piece 7, a handle 2 is fixedly connected to the top of the four mounting ears 3, a latch 10 is fixedly connected to the bottom of the four mounting ears 3, and the fixing piece 7 is movably installed on the top of the protective shell 1 through the latch 10, the outer walls around the protective shell 1 are fixedly connected to the limiting piece 5, the internal thread of the limiting piece 5 is connected to the first bolt 4, a motor 9 is arranged at the bottom of the fan body 6, and a bottom cover 14 is provided on the protective shell 1, and a heat dissipation hole 16 is opened on the outer wall of the bottom cover 14.

[0024] In this embodiment, the fan body 6 and the motor 9 are first placed inside the protective shell 1, and then the fixing piece 7 is installed in the insertion groove by using the insertion rod 13, so that the fixing piece 7 can be fixed on the top of the fan body 6, and then the latch 10 is movably inserted into the inside of the protective shell 1 by using the installation ear 3 and the latch 10, so that the fixing piece 7 can be fixed on the top of the protective shell 1, and then the fan body 6 and the motor 9 can be fixed inside the protective shell 1, and when the fan body 6 needs to be repaired, the fixing piece 7 and the installation ear 3 are pulled out by pulling the fixing block 8 and the handle 2, so that the fan body 6 and the motor 9 can be taken out conveniently, and maintenance operations can be performed on them, and the parts inside the overall heat dissipation fan can be taken out separately for maintenance and replacement operations, without the need to replace the overall heat dissipation fan The fan reduces the use cost. When the fan body 6 needs to be taken out, the fixing part 7 is taken out, and the fan body 6 is taken out by pulling the connecting part 11. A fixing groove 12 is provided at the bottom of the fixing part 7, and the connecting part 11 is movably installed in the fixing groove 12, so that the connecting part 11 will not affect the installation of the fixing part 7. Then, with the cooperation of the limiter 5 and the first bolt 4, the overall cooling fan can be conveniently installed inside the chassis. Then, under the action of the motor 9, after the fan body 6 is installed at the output end of the motor 9, the motor 9 can be started to drive the fan body 6 to rotate, and the inside of the chassis is cooled. Then, under the action of the bottom cover 14 and the heat dissipation hole 16, the heat generated when the motor 9 is working can be dissipated, thereby ensuring the working safety of the overall cooling fan and extending its service life.

[0025] Example 2

[0026] like Figure 1-Figure 4 As shown, the outer wall of the bottom cover 14 is threadedly connected with four second bolts 15 , a semiconductor chip 17 is arranged at the bottom of the motor 9 , four threaded holes 18 are opened at the bottom of the protective shell 1 , and the bottom cover 14 passes through the four second bolts 15 and the four threaded holes 18 .

[0027] In this embodiment, the heat generated by the motor 9 when it is working is dissipated under the action of the semiconductor chip 17, thereby further improving the heat dissipation efficiency of the motor 9. Then, when the semiconductor chip 17 fails and needs to be repaired and replaced, the second bolt 15 can be removed from the threaded hole 18 to facilitate the separation of the bottom cover 14 from the protective shell 1, thereby facilitating the repair and replacement of the semiconductor chip 17 and improving the maintenance efficiency.

[0028] The working principle of this embodiment is as follows: first, the fan body 6 and the motor 9 are placed inside the protective shell 1, and then the fixing member 7 is installed inside the insertion groove by using the insertion rod 13, so that the fixing member 7 can be fixed on the top of the fan body 6, and then the latch 10 is movably inserted into the inside of the protective shell 1 by using the installation ear 3 and the latch 10, so that the fixing member 7 can be fixed on the top of the protective shell 1, and then the fan body 6 and the motor 9 can be fixed inside the protective shell 1, and when the fan body 6 needs to be repaired, the fixing member 7 and the installation ear 3 are pulled out by pulling the fixing block 8 and the handle 2, so that the fan body 6 and the motor 9 can be taken out conveniently, and when the fan body 6 needs to be taken out, the fixing member 7 is taken out and then By pulling the connecting piece 11, the fan body 6 can be easily taken out, and then with the cooperation of the limit piece 5 and the first bolt 4, the overall cooling fan can be easily installed inside the chassis. Then, under the action of the motor 9, after the fan body 6 is installed at the output end of the motor 9, the motor 9 can be started to drive the fan body 6 to rotate, and the inside of the chassis is cooled. Then, under the action of the bottom cover 14 and the heat dissipation hole 16, the heat generated when the motor 9 is working can be dissipated. When the semiconductor chip 17 fails and needs to be repaired and replaced, the second bolt 15 can be removed from the threaded hole 18 to facilitate the separation of the bottom cover 14 from the protective shell 1, so as to facilitate the repair and replacement of the semiconductor chip 17.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A cooling fan that is easy to install, characterized in that: The invention comprises a protective shell (1), wherein a fan body (6) is arranged inside the protective shell (1), an insertion groove is provided at the top of the fan body (6), an insertion rod (13) is connected to the internal thread of the insertion groove, a fixing piece (7) is fixedly connected to the top of the insertion rod (13), a fixing block (8) is fixedly connected to the top of the fixing piece (7), and a connecting piece (11) is fixedly connected to the top of the fan body (6).

2. The heat dissipation fan that is easy to install according to claim 1, characterized in that: A fixing groove (12) is provided at the bottom of the fixing member (7), and four mounting ears (3) are fixedly connected to the outer wall of the fixing member (7).

3. The heat dissipation fan that is easy to install according to claim 2, characterized in that: The tops of the four mounting ears (3) are fixedly connected to a handle (2), the bottoms of the four mounting ears (3) are fixedly connected to a latch (10), and the fixing member (7) is movably mounted on the top of the protective shell (1) via the latch (10).

4. The heat dissipation fan that is easy to install according to claim 3 is characterized in that: The outer walls of the protective housing (1) are all fixedly connected to limiting members (5), and the internal threads of the limiting members (5) are connected to first bolts (4).

5. The heat dissipation fan that is easy to install according to claim 4, characterized in that: A motor (9) is provided at the bottom of the fan body (6), and a bottom cover (14) is provided on the protective housing (1).

6. The heat dissipation fan that is easy to install according to claim 5, characterized in that: The outer wall of the bottom cover (14) is provided with heat dissipation holes (16), and the outer wall of the bottom cover (14) is threadedly connected with four second bolts (15).

7. The heat dissipation fan that is easy to install according to claim 5, characterized in that: A semiconductor chip (17) is arranged at the bottom of the motor (9), four threaded holes (18) are opened at the bottom of the protective housing (1), and the bottom cover (14) is connected by four second bolts (15) and four threaded holes (18).