Supporting structure of cooling fan

The design of the split external support shell and T-shaped mounting slot solves the problem of the traditional cooling fan support structure being difficult to disassemble, enabling convenient disassembly and maintenance of the fan and reducing maintenance difficulty and cost.

CN223794380UActive Publication Date: 2026-01-13DONGGUAN NINGJIE PLASTIC MOLD
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Patent Information

Application Number
CN202520097664.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-13
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The support structure of traditional cooling fans is not easy to disassemble, which makes maintenance complicated and costly.

Method used

A split-type external support shell and fan mounting structure were designed, which, combined with T-shaped mounting slots and blocks, limiting slots and fixing bolts, enables convenient disassembly and installation of the fan.

Benefits of technology

It enables easy disassembly and maintenance of the fan, reducing maintenance difficulty and cost, and does not require damage to the original structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a supporting structure of a cooling fan, which comprises an outer supporting shell, and has the beneficial effects that the outer supporting shell and an installation fan are arranged, so that the outer supporting shell and the installation fan are of a split structure, and when the installation fan needs to be maintained, the installation fan can be conveniently and rapidly maintained; the mounting fan can be dismounted from the inner side of the outer supporting shell and maintained, dismounting is convenient, the original structure does not need to be damaged, the outer supporting shell does not need to be dismounted when the mounting fan is maintained and dismounted, the mounting fan is replaced, and the outer supporting shell can be continuously used; the T-shaped installation blocks symmetrically arranged on the outer side of the installation fan are matched with the T-shaped installation grooves symmetrically formed in the outer supporting shell, the T-shaped installation blocks enter the T-shaped installation grooves in a limited mode, then the installation fan is installed and fixed through the fixing bolts and the installation threaded holes, and the installation fan is installed on the inner side of the outer supporting shell.
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Description

Technical Field

[0001] This utility model relates to the field of support structure technology, specifically a support structure for a cooling fan. Background Technology

[0002] A cooling fan is a device that uses an electric motor to drive the fan blades to rotate, generating airflow to remove heat and dissipate it into the surrounding environment. Traditional cooling fans generally have the problem of inconvenient disassembly of the support structure. Most of them adopt an integrated design structure, which brings great inconvenience to users' disassembly and maintenance work. Users often need to use complicated tools, or even damage the original structure, to complete the disassembly work, which undoubtedly increases the difficulty and cost of maintenance. Utility Model Content

[0003] The purpose of this utility model is to provide a support structure for a cooling fan, in order to solve the problem mentioned in the background art that traditional cooling fans generally have support structures that are not easy to disassemble. Most of them adopt an integrated design structure, which brings great inconvenience to users' disassembly and maintenance work. Users often need to use complex tools, or even damage the original structure, to complete the disassembly work, which undoubtedly increases the difficulty and cost of maintenance.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a support structure for a cooling fan, comprising:

[0005] External support shell;

[0006] Install the fan; the fan is installed inside the outer support housing.

[0007] T-shaped mounting blocks are symmetrically arranged on the outer side of the fan mounting area;

[0008] T-shaped mounting slots are symmetrically formed on the top of the outer support housing, and the T-shaped mounting slots cooperate with the T-shaped mounting blocks;

[0009] A protective net is installed on top of the fan.

[0010] Install positioning blocks, which are equidistantly placed inside the protective netting.

[0011] The mounting positioning slots are equidistantly located on the top of the fan and cooperate with the mounting positioning blocks.

[0012] As a preferred embodiment of this utility model, it also includes a limiting strip, which is symmetrically fixed to the outside of the fan mounting area, and the inner side of the outer support housing is symmetrically provided with limiting grooves that cooperate with the limiting strip.

[0013] As a preferred embodiment of this utility model: a fixing screw is fixedly connected inside the mounting positioning groove, and a mounting through hole that cooperates with the fixing screw is opened inside the mounting positioning block.

[0014] As a preferred embodiment of this utility model, a limiting nut that cooperates with the fixing screw is provided above the mounting positioning block.

[0015] As a preferred embodiment of this utility model: the T-shaped mounting block is internally fitted with fixing bolts, and the outer side of the outer support shell is symmetrically fixed with side fixing plates, the side fixing plates having internally provided mounting thread holes that mate with the fixing bolts.

[0016] As a preferred embodiment of this utility model, a filter screen is installed at the bottom of the outer support shell by bolts.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting an outer support shell and installing a fan, this utility model achieves a separate structure for the outer support shell and the fan. When maintenance of the fan is required, the fan can be disassembled from the inside of the outer support shell for maintenance. Disassembly is convenient and does not require damage to the original structure. The outer support shell does not need to be disassembled when the fan is disassembled for maintenance. The outer support shell can be used continuously when the fan is replaced. By setting T-shaped mounting slots and T-shaped mounting blocks, the T-shaped mounting blocks symmetrically set on the outside of the fan can cooperate with the T-shaped mounting slots symmetrically opened on the outer support shell. The T-shaped mounting blocks are limited into the T-shaped mounting slots, and then fixed by fixing bolts and mounting threaded holes. The fan is installed on the inside of the outer support shell, which also makes it convenient to disassemble and separate the fan from the inside of the outer support shell. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is an exploded view of the present invention;

[0020] Figure 3 This is a bottom view of the present invention.

[0021] In the diagram: 1. Outer support housing; 2. Fan mounting; 3. Protective net; 4. Mounting positioning block; 5. Mounting through hole; 6. Limit nut; 7. Mounting positioning groove; 8. Fixing screw; 9. T-shaped mounting block; 10. Fixing bolt; 11. T-shaped mounting groove; 12. Side fixing plate; 13. Mounting threaded hole; 14. Limiting strip; 15. Limiting groove; 16. Filter screen. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1 to 3 This utility model provides a technical solution: a support structure for a cooling fan, comprising: an outer support housing 1; a mounting fan 2 installed on the inner side of the outer support housing 1; T-shaped mounting blocks 9 symmetrically fixed to the outer side of the mounting fan 2; T-shaped mounting grooves 11 symmetrically opened on the top of the outer support housing 1, the T-shaped mounting grooves 11 cooperating with the T-shaped mounting blocks 9; a protective net 3 installed on the top of the mounting fan 2; mounting positioning blocks 4 equidistantly fixed to the inside of the protective net 3; and mounting positioning grooves 7 equidistantly opened on the top of the mounting fan 2, the mounting positioning grooves 7 cooperating with the mounting positioning blocks 4.

[0024] It is understood that the outer support housing 1 of this utility model is fixedly installed at the ventilation and heat dissipation position of the equipment that needs heat dissipation by bolts. The outer support housing 1 and the position of the fan 2 are installed as a whole. The fan 2 is protected by the protective net 3 and the air intake of the fan 2 is filtered by the filter screen 16. When the fan 2 needs maintenance, it is not necessary to disassemble the multiple bolts of the outer support housing 1. It is only necessary to manually rotate the fixing bolt 10. The fixing bolt 10 is separated from the fixing between the fixing bolt 10 and the mounting threaded hole 13, and the fan 2 and the protective net 3 can be pulled out. The T-shaped mounting block 9 is taken out from the inside of the T-shaped mounting groove 11, and the limiting strip 14 is disengaged from the inner side of the limiting groove 15. From the side, the fan 2 and the protective net 3 can be removed from the inside of the outer support housing 1 as a whole for maintenance and repair of the fan 2. The outer support housing 1 does not need to be disassembled. After the maintenance of the fan 2 is completed, the T-shaped mounting block 9 is positioned and installed between the T-shaped mounting groove 11, and the limiting strip 14 is positioned and installed in the limiting groove 15. The fan 2 can be reinstalled and fixed on the inside of the outer support housing 1 by threading the fixing bolt 10 with the mounting threaded hole 13. This facilitates installation, maintenance and disassembly. When the protective net 3 needs to be removed separately, simply remove the limiting nut 6 on the outside of the fixing screw 8 to remove the protective net 3 and the mounting positioning block 4, which facilitates maintenance of the fan 2.

[0025] Please see Figure 1 and Figure 2 It also includes a limiting strip 14, which is symmetrically fixed to the outside of the fan 2. The inner side of the outer support housing 1 is symmetrically provided with limiting grooves 15 that cooperate with the limiting strip 14.

[0026] It is understood that when the fan 2 is installed inside the outer support housing 1, the limiting strip 14 and the limiting groove 15 inside the outer support housing 1 limit the installation of the fan 2.

[0027] Please see Figure 1 and Figure 2 The mounting positioning groove 7 is fixedly connected to a fixing screw 8, and the mounting positioning block 4 is provided with a mounting through hole 5 that cooperates with the fixing screw 8.

[0028] It is understood that the fixing screw 8 of this utility model passes through the mounting through hole 5 in the mounting positioning block 4 for limited installation.

[0029] Please see Figure 1 and Figure 2 A limiting nut 6 that cooperates with the fixing screw 8 is provided above the mounting positioning block 4.

[0030] It is understood that this utility model uses a limiting nut 6 threaded on the outside of the fixing screw 8 to stably install the mounting positioning block 4 in the mounting positioning groove 7.

[0031] Please see Figures 1 to 3 The T-shaped mounting block 9 has a fixing bolt 10 installed inside, and the outer support housing 1 has a side fixing plate 12 symmetrically fixed to the outside. The side fixing plate 12 has a mounting thread hole 13 that mates with the fixing bolt 10 inside.

[0032] It is understood that the fixing bolts 10 inside the T-shaped mounting block 9 of this utility model are threadedly installed and fixed to the mounting threaded hole 13, thereby installing and fixing the T-shaped mounting block 9 to the side fixing plate 12, limiting and fixing the position of the T-shaped mounting block 9 inside the T-shaped mounting groove 11, and securely installing the mounting fan 2 inside the outer support housing 1.

[0033] Please see Figures 1 to 3 A filter screen 16 is bolted to the bottom of the outer support housing 1.

[0034] It is understood that this utility model uses the filter screen 16 to filter impurities at the air inlet of the fan 2.

[0035] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0036] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] 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 support structure for a heat dissipating fan, characterized by, Include: The outer support shell (1); Install the fan (2), install the fan (2) on the inner side of the outer support shell (1); T type mounting block (9), T type mounting block (9) is symmetrically arranged on the outside of the installation fan (2); T type installation groove (11), T type installation groove (11) is symmetrically opened in the top of the outer support shell (1), the T type installation groove (11) is matched with T type mounting block (9); Protective net (3), protective net (3) is installed on the top of the installation fan (2); Install the positioning block (4), install the positioning block (4) equidistantly arranged inside the protective net (3); Installation positioning groove (7), installation positioning groove (7) is equidistantly opened in the top of the installation fan (2), the installation positioning groove (7) is matched with installation positioning block (4).

2. The support structure of a heat dissipating fan according to claim 1, wherein: Also includes limiting strip (14), limiting strip (14) is symmetrically connected on the outside of the installation fan (2), the inner side of the outer support shell (1) is symmetrically provided with limiting groove (15) matched with limiting strip (14).

3. The support structure of a heat dissipating fan according to claim 1, wherein: The inside of the installation positioning groove (7) is fixedly connected with the fixed screw (8), and the inside of the installation positioning block (4) is provided with the installation through hole (5) matched with the fixed screw (8).

4. The support structure of a heat dissipating fan according to claim 3, wherein: The upper side of the installation positioning block (4) is provided with the limiting nut (6) matched with the fixed screw (8).

5. The support structure of a heat dissipating fan according to claim 1, wherein: The inside of the T type mounting block (9) is provided with the fixed bolt (10), the outside of the outer support shell (1) is symmetrically fixedly connected with the side fixed plate (12), and the inside of the side fixed plate (12) is provided with the installation screw hole (13) matched with the fixed bolt (10).

6. The support structure of a heat dissipating fan according to claim 1, wherein: The bottom of the outer support shell (1) is provided with the filter screen (16) through the bolt.