Computer server case with dustproof function
By installing a dust filter at the air inlet of the computer server chassis and utilizing a limiting component, the installation and removal of the dust filter are facilitated, solving the problem of dust entering the chassis, achieving a dustproof effect, and extending the service life of the server.
Patent Information
- Application Number
- CN202520249204.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-17
AI Technical Summary
The current air intake design of computer server chassis allows dust to enter the chassis, affecting heat dissipation and potentially causing short circuits, thus threatening computer safety.
A dust filter is installed at the air inlet, and a limiting component is used to make the dust filter easy to install and remove, preventing dust from entering the chassis.
It effectively blocks dust from entering the chassis, protects internal electronic components and circuit boards, extends the service life of the server, and facilitates the cleaning and maintenance of the dust filter.
Smart Images

Figure CN223796892U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to computer server technical field, concretely is a computer server case with dustproof function. BACKGROUND
[0002] The computer server case in prior art is provided with an air inlet on one side and is provided with an exhaust fan at the rear end, which forms an effective air duct and is helpful to heat dissipation, but also provides a channel for dust to enter the case.
[0003] The dust may adhere to the circuit board, electronic components and fan in the case, and the long-term accumulation may affect the heat dissipation effect, and may even cause short circuit failure, which may cause serious damage to the computer and even cause the server system to crash.
[0004] Therefore, the utility model provides a computer server case with dustproof function. UTILITY MODEL CONTENTS
[0005] (I) technical problem solved
[0006] In view of the defects of prior art, the utility model provides a computer server case with dustproof function, which is provided with a dust filter at the air inlet to effectively prevent dust from entering the case, protect the electronic components and circuit board in the case, prolong the service life of the server, and facilitate the assembly and disassembly of the dust filter, and can effectively solve the problems in the background art.
[0007] (II) technical scheme
[0008] To achieve the above purpose, the utility model takes the technical scheme that a computer server case with dustproof function, including computer server casing, the front end of the outer surface of computer server casing both sides is provided with air inlet, the rear end outer surface of computer server casing is provided with exhaust fan, one side of air inlet is provided with recessed frame, the outer surface of one side of recessed frame is fixedly connected with the front end of the outer surface of one side of computer server casing, the recessed frame is inserted with dust filter, the upper portion of the outer surface of both sides of recessed frame is provided with limiting assembly, the limiting assembly includes protective cover, first sliding hole, second sliding hole, limiting block, compression spring and clamping shaft, the left and right sides of the bottom of the inner chamber of recessed frame are provided with positioning hole, the left and right ends of the outer surface of the lower end of dust filter shell are fixedly installed with positioning pin, the upper portion of the outer surface of both sides of dust filter shell is provided with clamping hole.
[0009] Preferably, the outer wall of the positioning pin is inserted into the positioning hole.
[0010] Preferably, the first sliding hole is arranged on the upper part of the outer surface of the two sides of the concave frame, the protective cover is fixedly installed on the upper part of the outer surface of the two sides of the concave frame, the second sliding hole is arranged on the middle part of the outer surface of one side of the protective cover, and the clamping shaft penetrates through the second sliding hole and the first sliding hole.
[0011] Preferably, the limiting block and the compression spring are located in the interior of the protective cover, the limiting block is fixedly installed on the outer wall of the middle part of the clamping shaft, the compression spring is movably sleeved on the outer wall of the clamping shaft, one end of the outer surface of the compression spring is fixedly connected with one side of the outer surface of the limiting block, and the other end of the outer surface of the compression spring is fixedly connected with one end of the inner cavity of the protective cover away from the first sliding hole.
[0012] Preferably, the outer wall of the clamping shaft is in sliding connection with the first sliding hole and the second sliding hole, the outer wall of the limiting block is in sliding connection with the inner wall of the protective cover, and one side of the outer surface of the limiting block is elastically connected with one end of the inner cavity of the protective cover close to the second sliding hole through the compression spring.
[0013] Preferably, one end of the clamping shaft is in clamping connection with the clamping hole.
[0014] (Three) beneficial effects
[0015] Compared with the prior art, the computer server case with the dustproof function has the following beneficial effects:
[0016] 1. The computer server case with the dustproof function effectively blocks dust from entering the interior of the case by arranging the dust filter screen at the position of the air inlet, protects the electronic elements and the circuit board in the interior, and prolongs the service life of the server.
[0017] 2. The computer server case with the dustproof function is convenient for assembling the dust filter screen in a clamping mode through the limiting assembly, so that the dust filter screen is convenient for quick assembly and disassembly, and cleaning and maintenance of the dust filter screen after disassembly are facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole structure schematic view of the computer server case with the dustproof function.
[0019] Figure 2 It is a local structure schematic view of the computer server case with the dustproof function.
[0020] Figure 3 It is a structure schematic view of the dust filter screen in the computer server case with the dustproof function.
[0021] Figure 4This is a top cross-sectional view of a limiting component in a computer server chassis with dustproof function according to this utility model.
[0022] In the diagram: 1. Computer server housing; 2. Concave frame; 3. Dust filter; 4. Positioning hole; 5. Air inlet; 6. Limiting component; 7. Snap-fit hole; 8. Positioning pin; 9. Protective cover; 10. First sliding hole; 11. Second sliding hole; 12. Limiting block; 13. Compression spring; 14. Snap-fit shaft. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] This embodiment is a computer server chassis with dustproof function.
[0025] like Figures 1-4 As shown, the computer server housing 1 is provided with air inlets 5 on the front end of both outer surfaces of the computer server housing 1 and an exhaust fan is installed on the rear outer surface of the computer server housing 1. A concave frame 2 is provided on one side of the air inlet 5. One outer surface of the concave frame 2 is fixedly connected to the front end of one outer surface of the computer server housing 1. A dust filter 3 is inserted into the concave frame 2. A limit component 6 is provided on the upper part of both outer surfaces of the concave frame 2. The limit component 6 includes a protective cover 9, a first sliding hole 10, a second sliding hole 11, a limit block 12, a compression spring 13, and a snap-fit shaft 14. Positioning holes 4 are provided on both the left and right sides of the bottom of the inner cavity of the concave frame 2. Positioning pins 8 are fixedly installed on the left and right ends of the lower outer surface of the dust filter 3. Snap-fit holes 7 are provided on the upper part of both outer surfaces of the dust filter 3.
[0026] The outer wall of the positioning pin 8 is inserted into the positioning hole 4; the first sliding hole 10 is opened on the upper part of the outer surface of both sides of the concave frame 2, and the protective cover 9 is fixedly installed on the upper part of the outer surface of both sides of the concave frame 2; the second sliding hole 11 is opened in the middle of the outer surface of one side of the protective cover 9, and the snap-fit shaft 14 passes through the second sliding hole 11 and the first sliding hole 10; the limiting block 12 and the compression spring 13 are both located inside the protective cover 9, the limiting block 12 is fixedly installed on the outer wall of the middle part of the snap-fit shaft 14, and the compression spring 13 is movably sleeved on the outer wall of the snap-fit shaft 14. One end of the outer surface of the 3 is fixedly connected to one side of the outer surface of the limiting block 12, and the other end of the outer surface of the compression spring 13 is fixedly connected to the end of the inner cavity of the protective cover 9 away from the first sliding hole 10; the outer wall of the snap-fit shaft 14 is slidably connected to the first sliding hole 10 and the second sliding hole 11, the outer wall of the limiting block 12 is slidably connected to the inner wall of the protective cover 9, and one side of the outer surface of the limiting block 12 is elastically connected to the end of the inner cavity of the protective cover 9 near the second sliding hole 11 through the compression spring 13; one end of the snap-fit shaft 14 is snap-fitted to the snap-fit hole 7.
[0027] It should be noted that the utility model is a computer server case with dustproof function, the computer server shell 1 and the air inlet 5 recorded in the paper all belong to prior art, the rear end of the computer server shell 1 is provided with an exhaust fan, and it can be effectively known to the person skilled in the art, and specific details will not be repeated again;Dust screen 3 is arranged at the position of air inlet 5 to effectively block dust from entering the case, protect the internal electronic components and circuit board, and prolong the service life of the server, when installing the dust screen 3, pull the clamping shaft 14, the clamping shaft 14 slides along the first sliding hole 10, the clamping shaft 14 drives the limiting block 12 to extrude the compression spring 13 in the inside of the protective cover 9, so that one end of the clamping shaft 14 enters the first sliding hole 10, then the dust screen 3 is inserted from the upper part of the concave frame 2, the dust screen 3 is inserted into the inside of the concave frame 2, the clamping shaft 14 is inserted into the clamping hole 7 due to the counterforce of the compression spring 13, the dust screen 3 is installed, and the positioning pin 8 at the lower end of the dust screen 3 is inserted into the positioning hole 4, plays the role of positioning and limiting, the dust screen 3 is assembled by clamping, so that the dust screen 3 is convenient to quickly assemble and disassemble, and the dust screen 3 is convenient to clean and maintain after disassembly.
[0028] It should be noted that in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0029] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model.
Claims
1. A computer server case with dustproof function, comprising a computer server shell (1), a front end of outer surfaces of two sides of the computer server shell (1) is provided with an air inlet (5), an outer surface of a rear end of the computer server shell (1) is provided with an exhaust fan, characterized in that: The side of the air inlet (5) is provided with a concave frame (2), one side of the outer surface of the concave frame (2) is fixedly connected with the front end of the outer surface of the computer server shell (1), the concave frame (2) is inserted with a dust screen (3), the upper part of the outer surface of the two sides of the concave frame (2) is provided with a limiting assembly (6), the limiting assembly (6) comprises a protective cover (9), a first sliding hole (10), a second sliding hole (11), a limiting block (12), a compression spring (13) and a clamping shaft (14), the left and right sides of the inner cavity bottom of the concave frame (2) are provided with positioning holes (4), the left and right ends of the outer surface of the lower end of the shell of the dust screen (3) are fixedly provided with positioning pins (8), and the upper part of the outer surface of the two sides of the shell of the dust screen (3) is provided with clamping holes (7).
2. The computer server case with dustproof function according to claim 1, characterized in that: The outer wall of the positioning pin (8) and the positioning hole (4) are inserted.
3. The computer server case with dustproof function according to claim 2, characterized in that: The first sliding hole (10) is arranged on the upper part of the outer surface of the two sides of the concave frame (2), the protective cover (9) is fixedly installed on the upper part of the outer surface of the two sides of the concave frame (2), the second sliding hole (11) is arranged on the middle part of the outer surface of the protective cover (9), and the clamping shaft (14) penetrates the second sliding hole (11) and the first sliding hole (10).
4. The computer server case with dustproof function according to claim 3, characterized in that: The limiting block (12) and the compression spring (13) are located in the interior of the protective cover (9), the limiting block (12) is fixedly installed on the outer wall of the middle part of the clamping shaft (14), the compression spring (13) is movably sleeved on the outer wall of the clamping shaft (14), one end of the outer surface of the compression spring (13) is fixedly connected with one side of the outer surface of the limiting block (12), and the other end of the outer surface of the compression spring (13) is fixedly connected with one end of the inner cavity of the protective cover (9) away from the first sliding hole (10).
5. The computer server case with dustproof function according to claim 4, characterized in that: The outer wall of the clamping shaft (14) and the first sliding hole (10) and the second sliding hole (11) are slidably connected, the outer wall of the limiting block (12) and the inner wall of the protective cover (9) are slidably connected, and one side of the outer surface of the limiting block (12) is elastically connected with one end of the inner cavity of the protective cover (9) close to the second sliding hole (11) through the compression spring (13).
6. The computer server case with dustproof function according to claim 5, characterized in that: One end of the clamping shaft (14) and the clamping hole (7) are clamped.