Server case with dustproof function
By installing dustproof devices and cleaning components in the server chassis, the problem of heat dissipation obstruction caused by dust entering when the server is not in use is solved, the lifespan of the hardware is extended, and the cleanliness of the inside of the chassis is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING ALLIANZ TECH CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-06-19
AI Technical Summary
When the server is not in use, external dust and impurities may enter the cabinet through the heat dissipation holes, causing dust and impurities to adhere to and accumulate on the hardware surface, forming a barrier layer, affecting the normal heat dissipation of the hardware, and accelerating the aging of the hardware.
A dustproof device is designed, including a winding rod, a rectangular frame, a rod with round holes, a barrier cloth, and a motor. The motor drives the winding rod to rotate, causing the barrier cloth to cover the heat dissipation holes and prevent dust and impurities from entering. At the same time, a cleaning component is provided to keep the barrier cloth clean.
It effectively prevents dust and impurities from entering the enclosure, keeps the hardware surface clean, prevents heat dissipation obstruction, extends the service life of the hardware, and improves the cleanliness of the inside of the enclosure.
Smart Images

Figure CN224383642U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of server chassis technology, and in particular to a server chassis with dustproof function. Background Technology
[0002] A server is a high-performance computer specifically designed to provide data, services, or resources to other devices (clients). It is a core device in a network, responsible for processing requests, storing data, running applications, and ensuring that users or terminal devices can efficiently access the services they need. A server chassis is a metal or plastic enclosure specifically designed to house and protect the server's hardware components.
[0003] In most existing server chassis, the server hardware is installed inside the chassis to house and protect it. The heat generated by the hardware is dissipated through ventilation holes on the chassis. However, when the server is not in use, external dust and impurities may enter the chassis through the ventilation holes, causing dust and impurities to adhere to and accumulate on the surface of the server hardware. At the same time, they form a barrier layer on the surface, hindering the normal heat dissipation of the hardware, accelerating hardware aging, and affecting the lifespan of the hardware. Utility Model Content
[0004] The technical problem this utility model aims to solve is that when a server is not in use, external dust and impurities may enter the cabinet through the heat dissipation holes, causing dust and impurities to adhere to and accumulate on the surface of the server hardware. At the same time, they form a barrier layer on the surface, hindering the normal heat dissipation of the hardware, accelerating hardware aging, and affecting the service life of the hardware.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a server chassis with dustproof function, comprising: a chassis, which is placed on a desktop and used to support and protect server hardware; heat dissipation holes, which are opened on the chassis and used to dissipate heat inside the chassis; and a dustproof device, which is set on the side of the chassis near the heat dissipation holes, wherein the dustproof device covers the heat dissipation holes to intercept external dust and impurities when the chassis is not in use.
[0006] Preferably, the dustproof device includes: a cable reel, which is fixedly mounted on the housing by a motor, wherein the cable reel is driven to rotate by the motor; a rectangular frame, which is fixedly connected to the side of the housing near the heat dissipation holes, wherein the rectangular frame covers the heat dissipation holes, and a guide rod is fixedly connected to one side of the rectangular frame; a round hole rod, the inner wall of which is slidably connected to the surface of the guide rod, wherein the round hole rod is placed inside the rectangular frame, and a spring is fixedly connected between the round hole rod and the guide rod; and an intercepting cloth, which is fixedly connected between the cable reel and the round hole rod.
[0007] The aforementioned components achieve the following effect: By incorporating a dustproof device, when the enclosure is not in use, the motor drives the winding rod to rotate, releasing the wound interception cloth during rotation. Simultaneously, under the reaction force of the spring, the spring pulls the round hole rod along the guide rod away from the winding rod. This movement of the round hole rod pulls the interception cloth away from the winding rod. When the winding rod reaches the position where it fits against the inner wall of the rectangular frame, the interception cloth fully unfolds and covers the rectangular frame. The interception cloth, in conjunction with the rectangular frame, completely encloses the heat dissipation holes and intercepts external dust and impurities, thereby achieving dustproof treatment of the enclosure. This reduces the likelihood of external dust and impurities entering the enclosure through the heat dissipation holes when the enclosure is not in use, preventing dust and impurities from adhering to and accumulating on the server hardware surface. Furthermore, this can form a barrier layer on the surface, hindering normal heat dissipation, accelerating hardware aging, and affecting the hardware's lifespan. The dustproof device also improves the cleanliness of the enclosure's interior.
[0008] Preferably, a rubber pad is fixedly connected to one side of the guide rod, wherein the position of the rubber pad corresponds to that of the round hole rod.
[0009] The effect achieved by the above-mentioned components is that by setting rubber pads, the round hole rod can be intercepted during the movement, preventing the round hole rod from colliding and wearing with the edge of the guide rod.
[0010] Preferably, an auxiliary plate is fixedly connected to one side of the rectangular frame, wherein the auxiliary plate covers the gap between the intercepting cloth and the rectangular frame.
[0011] The effect achieved by the above components is that by setting the auxiliary plate, the gap between the intercepting cloth and the rectangular frame can be covered, preventing dust and impurities from seeping into the interior of the rectangular frame through the gap, thereby improving the airtightness between the intercepting cloth and the rectangular frame.
[0012] Preferably, a reinforcing block is fixedly connected between the circular hole rod and the intercepting cloth.
[0013] The effect achieved by the above components is that by setting the reinforcing block, the connection area between the round hole rod and the intercepting cloth can be increased, the connection strength between the round hole rod and the intercepting cloth can be improved, and the separation of the two after being subjected to force can be reduced.
[0014] Preferably, a filter screen is fixedly connected to the inner wall of the rectangular frame.
[0015] The effect achieved by the above components is that by setting up a filter, the filter can cover the heat dissipation holes and intercept external dust and impurities, so that the cabinet can still maintain a dustproof effect during use.
[0016] Preferably, it further includes: a cleaning component, the cleaning component comprising: a concave plate fixed to the housing, wherein the concave plate covers the intercepting cloth; and a brush fixed to the concave plate, wherein the surface of the brush is in contact with the surface of the intercepting cloth.
[0017] The effect achieved by the above components is as follows: by setting up the cleaning component, when the intercepting cloth moves, the brush will adhere to the surface of the intercepting cloth and sweep off the dust and impurities adhering to the surface of the intercepting cloth, keeping the surface of the intercepting cloth clean, so as to achieve rapid cleaning of the intercepting cloth, reducing the situation where a lot of dust and impurities adhere to the surface of the intercepting cloth, causing some dust and impurities to fall into the heat dissipation holes and affect the dustproof effect, thus improving the convenience and efficiency of cleaning the intercepting cloth.
[0018] Preferably, a rectangular tube is fixedly connected to one side of the concave plate, and a collection box is slidably connected to the inner wall of the rectangular tube.
[0019] The effect achieved by the above components is that by setting up a collection box, the dust and impurities swept off by the brush can fall into the collection box for storage, reducing the situation where dust and impurities are scattered on the desktop and affect the cleanliness of the desktop.
[0020] The beneficial effects of this utility model are:
[0021] By installing a dustproof device, the ventilation holes can be covered when the enclosure is not in use, thus blocking external dust and impurities. This reduces the amount of external dust and impurities entering the enclosure through the ventilation holes, preventing dust and impurities from adhering to and accumulating on the surface of the server hardware. This can also form a barrier layer on the surface, hindering the normal heat dissipation of the hardware, accelerating hardware aging, and affecting the lifespan of the hardware. This also improves the cleanliness of the inside of the enclosure. Attached Figure Description
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a three-dimensional structural diagram of the rectangular frame of this utility model;
[0025] Figure 3 This is a three-dimensional structural diagram of the interception cloth of this utility model;
[0026] Figure 4 This is a three-dimensional structural diagram of the brush of this utility model.
[0027] Legend: 1. Box body; 2. Ventilation holes; 3. Dustproof device; 31. Cable reel; 32. Interception cloth; 33. Round hole rod; 34. Reinforcing block; 35. Rectangular frame; 36. Guide rod; 37. Spring; 38. Auxiliary plate; 39. Filter screen; 310. Rubber pad; 4. Cleaning components; 41. Concave plate; 42. Brush; 43. Rectangular cylinder; 44. Collection box. Detailed Implementation
[0028] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] Figure 1-4 The server chassis shown includes: a chassis 1, which is placed on a desktop and is used to support and protect server hardware; ventilation holes 2, which are opened on the chassis 1 and are used to dissipate heat from inside the chassis 1; and a dustproof device 3, which is located on the side of the chassis 1 near the ventilation holes 2, wherein the dustproof device 3 covers the ventilation holes 2 to intercept external dust and impurities when the chassis 1 is not in use.
[0031] Figure 2 and Figure 3The dustproof device 3 shown includes: a winding rod 31, which is fixedly mounted on the housing 1 by a motor and is driven to rotate by the motor; a rectangular frame 35, which is fixedly connected to the side of the housing 1 near the heat dissipation hole 2 and covers the heat dissipation hole 2, with a guide rod 36 fixedly connected to one side of the rectangular frame 35; a round hole rod 33, whose inner wall is slidably connected to the surface of the guide rod 36 and is placed inside the rectangular frame 35, with a spring 37 fixedly connected between the round hole rod 33 and the guide rod 36; and an intercepting cloth 32, which is fixedly connected between the winding rod 31 and the round hole rod 33. By setting up the dustproof device 3, when the housing 1 is not in use, the motor is started to drive the winding rod 31 to rotate, so that the winding rod 31 releases the wrapped intercepting cloth 32 during the rotation, and at the same time, the spring 37 releases the cloth. Under the reaction force of 7, the spring 37 pulls the round hole rod 33 along the guide rod 36 in a direction away from the winding rod 31. As the round hole rod 33 moves, it pulls the intercepting cloth 32 in a direction away from the winding rod 31. When the winding rod 31 moves to the position where it is in contact with the inner wall of the rectangular frame 35, the intercepting cloth 32 is fully unfolded and covers the rectangular frame 35. The intercepting cloth 32, together with the rectangular frame 35, completely wraps the heat dissipation hole 2 and intercepts external dust and impurities, thereby achieving dustproof treatment of the enclosure 1. This reduces the possibility of external dust and impurities entering the enclosure 1 through the heat dissipation hole 2 when the enclosure 1 is not in use, causing dust and impurities to adhere to and accumulate on the surface of the server hardware, forming a barrier layer on its surface that hinders the normal heat dissipation of the hardware, accelerates hardware aging, and affects the service life of the hardware. This improves the cleanliness of the inside of the enclosure 1.
[0032] Figure 2 and Figure 3 A rubber pad 310 is fixedly connected to one side of the guide rod 36, and the position of the rubber pad 310 corresponds to that of the round hole rod 33. By setting the rubber pad 310, the round hole rod 33 can be intercepted during the movement, preventing the round hole rod 33 from colliding and wearing with the edge of the guide rod 36. An auxiliary plate 38 is fixedly connected to one side of the rectangular frame 35, and the auxiliary plate 38 covers the gap between the interception cloth 32 and the rectangular frame 35. By setting the auxiliary plate 38, the gap between the interception cloth 32 and the rectangular frame 35 can be covered, preventing dust and impurities from seeping into the interior of the rectangular frame 35 through the gap, and improving the airtightness between the interception cloth 32 and the rectangular frame 35.
[0033] Figure 2 and Figure 3A reinforcing block 34 is fixedly connected between the circular hole rod 33 and the intercepting cloth 32. By setting the reinforcing block 34, the connection area between the circular hole rod 33 and the intercepting cloth 32 can be increased, the connection strength between the circular hole rod 33 and the intercepting cloth 32 can be improved, and the separation of the two after being subjected to force can be reduced. A filter screen 39 is fixedly connected to the inner wall of the rectangular frame 35. By setting the filter screen 39, the filter screen 39 can cover the heat dissipation hole 2 and intercept external dust and impurities, so that the box 1 can still maintain the dustproof effect during use.
[0034] Figure 4 The system also includes a cleaning component 4, which comprises a concave plate 41 fixed to the housing 1, covering the interceptor cloth 32; and a brush 42 fixed to the concave plate 41, with the surface of the brush in contact with the surface of the interceptor cloth 32. By setting the cleaning component 4, when the interceptor cloth 32 moves, the brush 42 adheres to the surface of the interceptor cloth 32 and sweeps off the dust and impurities adhering to the surface of the interceptor cloth 32, maintaining the cleanliness of the surface of the interceptor cloth 32. This achieves rapid cleaning of the interceptor cloth 32, reduces the amount of dust and impurities adhering to the surface of the interceptor cloth 32, and prevents some dust and impurities from falling into the heat dissipation holes 2, affecting the dustproof effect. This improves the convenience and efficiency of cleaning the interceptor cloth 32.
[0035] Figure 4 A rectangular tube 43 is fixedly connected to one side of the concave plate 41 shown. A collection box 44 is slidably connected to the inner wall of the rectangular tube 43. By setting the collection box 44, the dust and impurities swept off by the brush 42 can fall into the collection box 44 for storage, reducing the situation where dust and impurities fall onto the table and affect the cleanliness of the table.
[0036] Working principle: When the enclosure 1 is not in use, the motor drives the winding rod 31 to rotate, which releases the wrapped intercepting cloth 32 during the rotation. At the same time, under the reaction force of the spring 37, the spring 37 pulls the round hole rod 33 to move away from the winding rod 31 along the guide rod 36. As the round hole rod 33 moves, it pulls the intercepting cloth 32 away from the winding rod 31. When the winding rod 31 moves to the position where it is in contact with the inner wall of the rectangular frame 35, the intercepting cloth 32 is fully unfolded and covers the rectangular frame 35. The intercepting cloth 32 and the rectangular frame 35 completely wrap the heat dissipation hole 2 and intercept external dust and impurities, thereby achieving the dustproof treatment of the enclosure 1.
[0037] When the intercepting cloth 32 moves, the brush 42 adheres to the surface of the intercepting cloth 32 and sweeps away the dust and impurities adhering to the surface of the intercepting cloth 32, keeping the surface of the intercepting cloth 32 clean, so as to achieve rapid cleaning of the intercepting cloth 32.
[0038] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A server chassis with dustproof function, characterized in that it includes: The enclosure (1) is placed on the desktop and is used to support and protect the server hardware; Heat dissipation holes (2) are provided on the housing (1) to dissipate heat from inside the housing (1); Dustproof device (3) is installed on the side of the box (1) near the heat dissipation hole (2), wherein the dustproof device (3) covers the heat dissipation hole (2) to intercept external dust and impurities when the box (1) is not in use.
2. The server case with dustproof function according to claim 1, characterized in that: The dustproof device (3) includes: a winding rod (31), which is fixedly installed on the housing (1) by a motor, wherein the winding rod (31) is driven to rotate by the motor; A rectangular frame (35) is fixed to the side of the housing (1) near the heat dissipation hole (2), wherein the rectangular frame (35) covers the heat dissipation hole (2), and a guide rod (36) is fixed to one side of the rectangular frame (35). A circular hole rod (33) is provided, the inner wall of which is slidably connected to the surface of a guide rod (36). The circular hole rod (33) is placed inside a rectangular frame (35). A spring (37) is fixed between the circular hole rod (33) and the guide rod (36). An intercepting cloth (32) is fixed between the winding rod (31) and the round hole rod (33).
3. The server case with dustproof function according to claim 2, characterized in that: A rubber pad (310) is fixedly connected to one side of the guide rod (36), wherein the rubber pad (310) corresponds to the position of the round hole rod (33).
4. The server case with dustproof function according to claim 2, characterized in that: An auxiliary plate (38) is fixedly connected to one side of the rectangular frame (35), wherein the auxiliary plate (38) covers the gap between the intercepting cloth (32) and the rectangular frame (35).
5. The server case with dustproof function according to claim 2, characterized in that: A reinforcing block (34) is fixedly connected between the circular hole rod (33) and the intercepting cloth (32).
6. A server chassis with dustproof function according to claim 2, characterized in that: A filter screen (39) is fixedly connected to the inner wall of the rectangular frame (35).
7. The server case with dustproof function according to claim 2, characterized in that: Also includes: Cleaning component (4), the cleaning component (4) includes: a concave plate (41) fixed to the housing (1), wherein the concave plate (41) covers the intercepting cloth (32); A brush (42) is fixed to a concave plate (41), wherein the surface of the brush (42) is in contact with the surface of the intercepting cloth (32).
8. The server case with dustproof function according to claim 7, characterized in that: A rectangular tube (43) is fixedly connected to one side of the concave plate (41), and a collection box (44) is slidably connected to the inner wall of the rectangular tube (43).