Multi-fan heat dissipation system with built-in power supply

Through sliding connection and limit fixing technology, the problem of difficult disassembly and replacement of existing multi-fan cooling systems is solved, achieving more efficient installation and maintenance, and reducing the failure rate.

CN222582844UActive Publication Date: 2025-03-07SHENZHEN ZHONGXINYUAN HARDWARE & PLASTIC CO LTD
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Patent Information

Application Number
CN202421222196.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-07
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The existing multi-fan cooling system is difficult to disassemble, clean or replace after long-term use, which increases the difficulty of work and easily leads to inaccurate positioning during installation, resulting in increased failure rate.

Method used

A multi-fan cooling system with built-in power supply is designed. By sliding the heat dissipation structure to the inner wall of the box and using fixed components for limit fixation, the heat dissipation structure can be removable connection, simplifying the installation and maintenance process.

Benefits of technology

It improves the disassembly convenience of the heat dissipation structure, reduces the failure rate, simplifies the installation and maintenance process, allowing users or technicians to easily clean and replace.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat dissipation, in particular to a multi-fan heat dissipation system with a built-in power supply, which comprises a box body, a heat dissipation structure and a fixing component, the box body is formed by a heat dissipation net and a heat dissipation plate in a surrounding manner, the heat dissipation structure is connected to the inner wall of the box body in a sliding manner, the heat dissipation structure comprises a circuit board and a plurality of groups of fans, and the plurality of groups of fans are integrally arranged. The circuit board is located between the fans, the multiple sets of fans are electrically connected to the circuit board, and the fixing assembly is located at the joint of the heat dissipation structure and the box body so that the heat dissipation structure can be clamped to the box body. According to the technical scheme, the dismounting efficiency of the equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation, and in particular to a multi-fan heat dissipation system with built-in power supply. Background Art

[0002] A multi-fan cooling system with built-in power supply refers to a system used for heat dissipation in electronic equipment. The system consists of multiple fans, and the power of the fans comes directly from the internal power supply of the device. This cooling system is generally used in laptops, desktop computers, servers or other electronic devices to keep the temperature of the internal components of the device within a safe range. Compared with a single-fan system, a multi-fan system can provide better heat dissipation.

[0003] At present, most multi-fan cooling systems fix multiple fans in a housing. It is difficult to disassemble and clean the fans when they are used for a long time, or it is difficult to replace the cooling fans when they cannot work normally, which increases the difficulty of work. In addition, it is easy to cause inaccurate positioning during installation, which increases the failure rate of work. Utility Model Content

[0004] The main purpose of the utility model is to provide a multi-fan cooling system with built-in power supply, aiming at improving the disassembly efficiency of equipment.

[0005] To achieve the above purpose, the utility model proposes a multi-fan cooling system with built-in power supply, comprising:

[0006] A box body, wherein the box body is formed by enclosing a heat dissipation net and a heat dissipation plate;

[0007] a heat dissipation structure, wherein the heat dissipation structure is slidably connected to the inner wall of the box, the heat dissipation structure comprises a circuit board and a plurality of sets of fans, the plurality of sets of fans are integrated, the circuit board is located between the fans, and the plurality of sets of fans are electrically connected to the circuit board; and

[0008] A fixing component is located at the connection between the heat dissipation structure and the box body so that the heat dissipation structure is clamped on the box body.

[0009] In one embodiment of the present application, the fixing assembly includes:

[0010] A fixing seat, the fixing seat is located on the side wall of the box body, and the fixing seat is provided with a clamping structure; and

[0011] A clamping seat, the clamping seat is located on a side of the heat dissipation structure facing the wall of the box body, and the clamping seat is clamped to the fixing seat.

[0012] In one embodiment of the present application, the clamping structure includes:

[0013] A clamping plate, the clamping plate being located on the inner wall of the fixing seat; and

[0014] A limiting plate, wherein the limiting plate is located on a side of the fixing seat opposite to the clamping plate.

[0015] In one embodiment of the present application, a clearance space is provided between the clamping plate and the limiting plate to allow the clamping seat to be clamped.

[0016] In one embodiment of the present application, a protrusion is provided on the wall surface of the limiting plate to abut against the clamping seat.

[0017] In one embodiment of the present application, the clamping seat is provided with a limiting groove, and the clamping plate is clamped in the limiting groove.

[0018] The technical solution of the utility model is to connect the heat dissipation structure in the box by sliding and fix it in a limited position by a fixing component. The heat dissipation structure is detachably connected to the box by a sliding connection. When the heat dissipation structure is installed in the box, the heat dissipation structure can be fixed by snapping the fixing component, thereby ensuring that the heat dissipation structure is easy to disassemble and position, thereby improving the convenience of disassembly of the heat dissipation structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0020] Figure 1 This is a schematic diagram of the structure of a multi-fan cooling system with built-in power supply according to the utility model;

[0021] Figure 2 This is an exploded view of a multi-fan cooling system with built-in power supply according to the utility model from one perspective;

[0022] Figure 3 This is an exploded view from another perspective of the multi-fan cooling system with built-in power supply of the utility model.

[0023] Description of Figure Numbers:

[0024] 1. Box body; 11. Heat dissipation net; 12. Heat dissipation plate; 2. Heat dissipation structure; 21. Circuit board; 22. Fan; 23. Fixing assembly; 231. Fixing seat; 2311. Clip-on structure; 23111. Clip-on plate; 23112. Limiting plate; 231121. Protrusion; 232. Clip-on seat; 2321. Limiting groove.

[0025] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] In addition, in the present utility model, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text is to include three parallel solutions. Taking "A and / or B as an example", it includes solution A, or solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0030] To solve the problems in the background technology, such as Figures 1 to 3As shown, the utility model proposes a multi-fan 22 cooling system with built-in power supply, including a box body 1, a heat dissipation structure 2 and a fixing component 23. The box body 1 is formed by a heat dissipation net 11 and a heat dissipation plate 12. The heat dissipation structure 2 is slidably connected to the inner wall of the box body 1. The heat dissipation structure 2 includes a circuit board 21 and multiple sets of fans 22. The multiple sets of fans 22 are integrated. The circuit board 21 is located between the fans 22. The multiple sets of fans 22 are electrically connected to the circuit board 21. The fixing component 23 is located at the connection between the heat dissipation structure 2 and the box body 1, so that the heat dissipation structure 2 is snapped into the box body 1.

[0031] It can be understood that the box body 1 is constructed by the heat dissipation net 11 and the heat dissipation plate 12, which means that it has an open or semi-open structure to facilitate air circulation. The heat dissipation net 11 plays a role in dust prevention and allows air to pass through, while the heat dissipation plate 12 may provide structural support and additional heat dissipation surface. The heat dissipation structure 2 is slidably connected to the inner wall of the box body 1, and it can be moved inside the box body 1 for easy installation or adjustment of position. The sliding connection means that the heat dissipation module can be removed or replaced. The multiple sets of fans 22 are integrated, which means that the fans 22 are designed as an integral unit, and all fans 22 share the same frame, so that The cooperation between them is more coordinated, and the installation and replacement are easier. The circuit board 21 is located between the fans 22. The circuit board 21 here may be used to supply power and control the operation of the fan 22. It integrates the speed control circuit of the fan 22, such as PWM speed regulation and possible RGB lighting effect control; the fixing component 23 is used to fix the heat dissipation structure 2 in the box body 1, so that it is stable and motionless during use; such a design can make the integration of the heat dissipation system and the electronic equipment higher, and at the same time provide a more flexible and convenient maintenance method. The user can adjust the position of the fan 22 as needed, or replace the heat dissipation unit when necessary.

[0032] like Figure 2 As shown, in one embodiment of the present application, the fixing assembly 23 includes a fixing seat 231 and a clamping seat 232. The fixing seat 231 is located on the side wall of the box body 1. The fixing seat 231 is provided with a clamping structure 2311. The clamping seat 232 is located on the side of the heat dissipation structure 2 facing the wall of the box body 1. The clamping seat 232 is clamped to the fixing seat 231.

[0033] It can be understood that the fixing seat 231 is installed on the side wall of the box body 1, and it itself is provided with a clamping structure 2311, which is a small column, hook or other form of a protrusion 231121 of the protrusion 231121. These protrusions 231121 are used to clamp with the clamping seat 232, so as to fix the heat dissipation structure 2; the clamping seat 232 is located on the side of the heat dissipation structure 2 facing the wall of the box body 1. The design of the clamping seat 232 corresponds to the clamping structure 2311 on the fixing seat 231, and is provided with a groove, etc., which can be firmly sleeved or buckled on the clamping structure 2311 of the fixing seat 231; when installing the heat dissipation structure 2, the clamping seat The snap-fitting part on 232 is aligned and directly pushed into the snap-fitting structure 2311 on the fixing seat 231. The snap-fitting action can be completed by applying an appropriate amount of force by hand, which makes the installation very simple and quick. The fixing component 23 is configured to be made of elastic material. When disassembling, the snap-fitting seat 232 can be bent upward to loosen the connection between the snap-fitting seat 232 and the fixing seat 231, so that the heat dissipation structure 2 can be disassembled. This not only provides convenience for users or technicians, but also allows the heat dissipation component to be easily disassembled when it needs to be cleaned and maintained. This quick snap-fitting mechanism allows users or maintenance personnel to not use tools.

[0034] like Figures 2 to 3 As shown, in one embodiment of the present application, the clamping structure 2311 includes a clamping plate 23111 and a limiting plate 23112 , the clamping plate 23111 is located on the inner wall of the fixing seat 231 , and the limiting plate 23112 is located on the side of the fixing seat 231 opposite to the clamping plate 23111 .

[0035] It can be understood that the clamping plate 23111 is located on the inner wall of the fixing seat 231, which means that it is the part responsible for directly interlocking with the clamping seat 232. The clamping plate 23111 has an edge or groove of a protrusion 231121 to be plugged with a corresponding part on the clamping seat 232.

[0036] The limiting plate 23112 is located on the opposite side of the fixing seat 231 to the snap-in plate 23111, which means that the snap-in plate 23111 and the limiting plate 23112 clamp a part in the middle of the snap-in seat 232; the limiting plate 23112 is used to prevent the snap-in seat 232 from excessive movement or separation from the fixing seat 231 during transportation and use, to ensure that after the snap-in action is completed, the heat dissipation structure 2 is in the proper position and stably fixed in the box body 1; align and insert the snap-in seat 232 on the heat dissipation structure 2 into the corresponding part of the snap-in plate 23111, and then push the heat dissipation structure 2 until the snap-in part is completely embedded in the interlocking structure of the snap-in plate 23111, and the limiting plate 23112 blocks excessive movement to ensure that it is locked in place; when disassembling, it may be necessary to press a release mechanism, such as a pressing piece, a button or a sliding switch, to release the lock between the snap-in plate 23111 and the snap-in seat 232, and then the heat dissipation structure 2 can slide out of the fixing seat 231.

[0037] like Figures 2 to 3 As shown, in one embodiment of the present application, a clearance space is provided between the clamping plate 23111 and the limiting plate 23112 to allow the clamping seat 232 to be clamped.

[0038] It can be understood that the clearance provides sufficient space to allow the card seat 232 to move during the insertion and clamping process, ensuring that the card seat 232 can be smoothly inserted into place and correctly cooperate with the clamping plate 23111 in the fixed seat 231; during the installation process, the card seat 232 moves along the set track, and the protrusion 231121 part passes through the clearance space and slides to the corresponding groove or hook part of the clamping plate 23111; once the protrusion 231121 part of the card seat 232 is correctly clamped into the clamping plate 23111, the clamping action is completed; the clearance space is sufficient to accommodate the card The socket 232 is snapped in without additional resistance, and the limit plate 23112 ensures that the socket 232 will not be displaced or detached due to any external force; the design of the clearance space ensures that the socket 232 can remain stable after the snapping action is completed; the disassembly of the socket 232 involves pulling the socket 232 to release its contact with the snap plate 23111; it allows the heat dissipation structure 2 or other components to be fixed to be easily docked with the snap plate 23111 without using too much force, thereby reducing the labor intensity during installation and maintenance and improving the overall work efficiency.

[0039] like Figure 2 As shown, in one embodiment of the present application, a protrusion 231121 is provided on the wall surface of the limiting plate 23112 to abut against the engaging seat 232 .

[0040] It can be understood that the protrusion 231121 on the limiting plate 23112 can generate more contact area with the clamping seat 232, thereby increasing the contact force between the fixing seat 231 and the clamping seat 232, and improving the stability of the entire fixing structure; the design of the protrusion 231121 can prevent the clamping seat 232 from moving or accidentally detaching during use, and by firmly abutting the clamping seat 232, it can prevent the influence of vibration or external forces and keep the position of the fixing piece stable; the design of the protrusion 231121 can increase the connection strength between the fixing seat 231 and the clamping seat 232, and when the clamping seat 232 is inserted into the fixing seat 231 When the connector 232 is inserted into the protrusion 231121, its position will be more reliably fixed, which reduces the need for errors and adjustments, and also facilitates the unlocking operation during disassembly; by arranging the protrusion 231121 on the wall of the limiting plate 23112, the contact area and connection strength between the fixings can be increased, thereby improving the reliability and stability of the clamping connection, ensuring that the heat dissipation structure 2 or other components remain in the correct position during operation, and reducing the risk of failure.

[0041] like Figure 2 As shown, in one embodiment of the present application, the clamping seat 232 is provided with a limiting groove 2321 , and the clamping plate 23111 is clamped in the limiting groove 2321 .

[0042] It can be understood that the clamping element on the clamping plate 23111 is aligned with the limiting groove 2321 on the clamping seat 232, and the clamping plate 23111 is pushed along the clamping direction until the clamping element contacts the limiting groove 2321, and the clamping plate 23111 is continued to be pushed forward so that the clamping element therein is fully inserted into the limiting groove 2321, and when necessary, a designed force process is used to ensure that the clamping component is firmly clamped in the groove; after the clamping is completed, the joint between the clamping seat 232 and the clamping plate 23111 may be equipped with a locking mechanism to provide additional protection, such as through friction, elastic pressure or other forms of mechanical locking to ensure that the clamping plate 23111 will not easily detach from the limiting groove 2321. The combination of the clamping plate 23111 and the limiting groove 2321 provides a firm and reliable connection between the components; this design also allows quick and convenient disassembly when maintenance or replacement of parts is required.

[0043] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A multi-fan cooling system with built-in power supply, characterized in that: include: A box body, wherein the box body is formed by enclosing a heat dissipation net and a heat dissipation plate; A heat dissipation structure, wherein the heat dissipation structure is slidably connected to the inner wall of the box, the heat dissipation structure comprises a circuit board and a plurality of sets of fans, the plurality of sets of fans are integrated, the circuit board is located between the fans, and the plurality of sets of fans are electrically connected to the circuit board; as well as A fixing component is located at the connection between the heat dissipation structure and the box body so that the heat dissipation structure is clamped on the box body.

2. A multi-fan cooling system with built-in power supply as claimed in claim 1, characterized in that: The fixing assembly comprises: A fixing seat, the fixing seat is located on the side wall of the box body, and the fixing seat is provided with a clamping structure; and A clamping seat, the clamping seat is located on a side of the heat dissipation structure facing the wall of the box body, and the clamping seat is clamped to the fixing seat.

3. A multi-fan cooling system with built-in power supply as claimed in claim 2, characterized in that: The clamping structure comprises: A clamping plate, the clamping plate being located on the inner wall of the fixing seat; and A limiting plate, wherein the limiting plate is located on a side of the fixing seat opposite to the clamping plate.

4. A multi-fan cooling system with built-in power supply as claimed in claim 3, characterized in that: A clearance space is provided between the clamping plate and the limiting plate to enable the clamping seat to be clamped.

5. A multi-fan cooling system with built-in power supply as claimed in claim 3, characterized in that: The wall surface of the limiting plate is provided with a protrusion to abut against the clamping seat.

6. A multi-fan cooling system with built-in power supply as claimed in claim 5, characterized in that: The clamping seat is provided with a limiting groove, and the clamping plate is clamped in the limiting groove.