Heat dissipation device convenient to disassemble and assemble and used for host
By using the design of the locking component, the cooling fan can be easily installed and removed by rotating the cylinder, which solves the problem of cumbersome operation under the traditional bolt fixing method and improves the efficiency and maintainability of the host cooling device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN XINAN HI TECH INTELLIGENT INFORMATION ENG CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-21
AI Technical Summary
The existing method of fixing the heat dissipation device to the host with bolts is cumbersome, making disassembly and installation inconvenient, especially affecting system performance and user experience in emergency situations.
The system uses a locking mechanism to install or remove the cooling fan by rotating a drum, simplifying the operation process and eliminating the need for specialized tools.
It greatly simplifies the installation and removal time of cooling fans, reduces maintenance costs, improves user experience, reduces system downtime, and extends equipment life.
Smart Images

Figure CN224152924U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of host heat dissipation devices, specifically relating to a host heat dissipation device that is easy to disassemble and assemble. Background Technology
[0002] The host is the core component of a computer system, responsible for processing data and executing instructions. It typically includes a central processing unit (CPU), memory, storage devices, and a motherboard. The host is the control center for other external devices and software, and undertakes the main tasks of computing and data management.
[0003] In the design of modern computer mainframes, heat dissipation devices play a crucial role. However, most mainframe heat dissipation devices on the market currently use bolt-fixed installation methods. This design has many inconveniences in actual use. First, bolt-fixed heat dissipation devices often require special tools for disassembly and installation, which is cumbersome. This is extremely inconvenient for users who need to frequently replace or maintain heatsinks, especially in emergency situations, which may lead to prolonged downtime, thus affecting the overall system performance and user experience. Therefore, this paper proposes a mainframe heat dissipation device that is easy to disassemble and install to solve the above problems. Utility Model Content
[0004] In view of one or more of the above-mentioned defects or improvement needs of the prior art, the present invention provides a heat dissipation device for host computer that is easy to install and disassemble, which has the advantages of simplifying installation and disassembly, reducing maintenance costs, and improving user experience.
[0005] To achieve the above objectives, this utility model provides a heat dissipation device for a host computer that is easy to disassemble and assemble, including a host computer chassis;
[0006] The main unit has a cavity and a set of slotting components are assembled inside the cavity. A mounting frame is provided on one side of the slotting components. Several mounting slots are provided on the mounting frame and a cooling fan is installed in each of the several mounting slots.
[0007] The positioning assembly includes a mounting base, a mounting block is provided in the middle of one side of the mounting base, and positioning blocks are mounted at both ends of one side of the mounting base. The mounting block has a sliding cavity and a slide rail on one side. Each of the two positioning blocks has a rectangular cavity with an opening on its inner side. Two sliders are slidably mounted in the sliding cavity of the mounting block. Each of the two sliders has an insert block mounted on its outer end. The size of the insert block corresponds to the size of the opening on one side of the positioning block. Each of the two sliders has a connecting block mounted on one side, and both connecting blocks are located in the slide rail on one side of the mounting block. Each of the two connecting blocks has a threaded rod extending through one side. A rotating cylinder is sleeved between the two threaded rods.
[0008] As a further improvement of this utility model, two positioning frames are assembled on one side of the mounting frame, and the positioning frames correspond to the dimensions of the rectangular cavity of the positioning block.
[0009] As a further improvement of this utility model, the inner wall of the rotating drum is provided with positive and negative threaded threads and is connected to two threaded rods through the threads.
[0010] As a further improvement of this utility model, a limit plate is fitted at one end of each of the two threaded rods.
[0011] As a further improvement of this utility model, the outside of the rotating drum is provided with anti-slip texture.
[0012] In summary, the beneficial effects of the above-described technical solutions conceived by this utility model compared with the prior art include:
[0013] This utility model discloses an easy-to-install and disassemble host cooling device. Through the interlocking of components within the set locking assembly, the cooling fan can be installed or removed by rotating the set rotating cylinder. Traditional bolt fixing methods usually require tools such as screwdrivers, while the locking assembly can complete the installation or removal of the cooling fan by rotating the rotating cylinder, which greatly simplifies the operation process and reduces the time required for cooling fan installation and removal. It is especially suitable for scenarios that require frequent replacement or maintenance of cooling fans, improving work efficiency. There is no need to purchase and carry special tools, reducing user maintenance costs and operating threshold. The simplified operation reduces the risk of damage and extends the service life of the host case, mounting frame and cooling fan. Users do not need professional skills to easily complete the installation and disassembly, improving the overall user experience. In case of emergency or when rapid maintenance is required, it can be quickly replaced, reducing system downtime. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall installation structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the disassembly structure of the card slot assembly and cooling fan of this utility model;
[0016] Figure 3 This is a schematic diagram of the disassembly structure of the card slot assembly of this utility model.
[0017] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. Main unit chassis; 2. Locking assembly; 20. Mounting base; 21. Mounting block; 22. Positioning block; 23. Slider; 24. Insertion block; 25. Connecting block; 26. Threaded rod; 261. Limiting plate; 27. Rotary cylinder; 3. Mounting frame; 31. Cooling fan; 32. Positioning frame. Detailed Implementation
[0018] 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.
[0019] Example
[0020] Depend on Figure 1-3 A heat dissipation device for a host computer that is easy to install and disassemble is provided, including a host computer case 1;
[0021] The main unit 1 has a cavity and a set of slotting components 2 are installed inside the cavity. A mounting frame 3 is provided on one side of the slotting components 2. Several mounting slots are provided on the mounting frame 3 and cooling fans 31 are installed in each of the mounting slots.
[0022] The positioning component 2 includes a mounting base 20. A mounting block 21 is provided in the middle of one side of the mounting base 20. Positioning blocks 22 are mounted at both ends of one side of the mounting base 20. The mounting block 21 has a sliding cavity and a slide rail on one side. Each of the two positioning blocks 22 has a rectangular cavity with an opening on the inner side. Two sliders 23 are slidably mounted in the sliding cavity of the mounting block 21. Each of the two sliders 23 has an insert 24 mounted on its outer end. The size of the insert 24 corresponds to the size of the opening on one side of the positioning block 22. Each of the two sliders 23 has a connecting block 25 mounted on one side, and both connecting blocks 25 are located in the slide rail on one side of the mounting block 21. Each of the two connecting blocks 25 has a threaded rod 26 passing through it on one side. A rotating cylinder 27 is sleeved between the two threaded rods 26.
[0023] Two positioning frames 32 are assembled on one side of the mounting frame 3, and the size of the positioning frame 32 corresponds to the rectangular cavity size of the positioning block 22.
[0024] The inner wall of the rotating drum 27 is provided with positive and negative threads and is connected to two threaded rods 26 through the threads.
[0025] In this embodiment, the cooling fan 31 can be installed or removed by rotating the rotating cylinder 27 through the mutual cooperation between the components within the locking assembly 2. Traditional bolt fixing methods usually require tools such as screwdrivers, while the locking assembly 2 can complete the installation or removal of the cooling fan 31 simply by rotating the rotating cylinder 27, greatly simplifying the operation process and reducing the time required for the installation and removal of the cooling fan 31. It is especially suitable for scenarios that require frequent replacement or maintenance of the cooling fan 31, improving work efficiency. There is no need to purchase and carry special tools, reducing the user's maintenance costs and operating threshold. The simplified operation reduces the risk of damage and extends the service life of the host chassis 1, mounting frame 3, and cooling fan 31. Users do not need professional skills to easily complete the installation and removal, improving the overall user experience. In case of emergency or when rapid maintenance is required, it can be quickly replaced, reducing system downtime.
[0026] Specifically, refer to Figure 3 Each of the two threaded rods 26 is equipped with a limit plate 261 at one end.
[0027] In this embodiment, the limiting plate 261 is used to limit the connecting block 25 to prevent the connecting block 25 from exceeding the stroke range of the threaded rod 26 when it moves.
[0028] Specifically, refer to Figure 3 The outside of the rotating drum 27 is provided with anti-slip texture.
[0029] In this embodiment, by setting anti-slip texture on the outside of the rotating drum 27, the friction can be increased, making it more stable for the user when rotating the rotating drum 27.
[0030] This utility model provides a heat dissipation device for a host computer that is easy to disassemble and assemble.
[0031] In actual use, by aligning the two positioning frames 32 on one side of the cooling fan 31 with the two positioning blocks 22 in the locking assembly 2 and inserting them, the rotating cylinder 27 is rotated, thereby driving the two threaded rods 26 connected by positive and negative threads inside the rotating cylinder 27 to rotate, which in turn drives the connecting block 25 and the slider 23 connected to the connecting block 25 to move. When the two insert blocks 24 are driven and inserted into the positioning frames 32, the installation of the cooling fan 31 can be completed. Conversely, by rotating the rotating cylinder 27 in the opposite direction, the cooling fan 31 can be quickly disassembled.
[0032] 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 heat dissipation device for a host computer that is easy to disassemble and assemble, comprising a host computer chassis (1), characterized in that: The main unit (1) has a cavity and a set of slotting components (2) are assembled inside the cavity. A mounting frame (3) is provided on one side of the slotting components (2). Several mounting slots are provided on the mounting frame (3) and a cooling fan (31) is assembled in each of the mounting slots. The positioning component (2) includes a mounting base (20). A mounting block (21) is provided in the middle of one side of the mounting base (20). Positioning blocks (22) are mounted at both ends of one side of the mounting base (20). A sliding cavity is provided in the mounting block (21) and a slide rail is provided on one side. The two positioning blocks (22) each have a rectangular cavity and an opening on the inner side. Two sliders (23) are slidably arranged in the sliding cavity of the mounting block (21). An insert (24) is mounted on the outer end of the two sliders (23). The size of the insert (24) corresponds to the opening on one side of the positioning block (22). A connecting block (25) is mounted on one side of the two sliders (23) and the two connecting blocks (25) are located in the slide rail on one side of the mounting block (21). A threaded rod (26) is provided through one side of the two connecting blocks (25). A rotating cylinder (27) is sleeved between the two threaded rods (26).
2. The heat dissipation device for a host computer according to claim 1, wherein Two positioning frames (32) are assembled on one side of the mounting frame (3), and the positioning frames (32) correspond to the rectangular cavity size of the positioning block (22).
3. The detachable heat sink device for a host computer according to claim 1, wherein The inner wall of the rotating drum (27) is provided with positive and negative threads and is connected to two threaded rods (26) through the threads.
4. The detachable heat sink device for a host computer according to claim 1, wherein Each of the two threaded rods (26) is fitted with a limit plate (261) at one end.
5. The detachable heat sink device for a host computer according to claim 1, wherein The outside of the rotating drum (27) is provided with anti-slip texture.