Computer case cover plate structure and computer case
By installing a movable protective plate on the chassis cover, the problem of dust entering through the ventilation holes is solved, achieving the effect of extending the service life and aesthetics of the chassis without affecting heat dissipation.
Patent Information
- Application Number
- CN202520419564.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-11
AI Technical Summary
The ventilation holes on the existing chassis cover can easily allow dust and impurities to enter when the chassis is not in use, affecting the lifespan of the internal electronic components.
A computer chassis cover structure was designed, which includes a movable protective plate. The alignment or staggered distribution of the protective plate with the heat dissipation area is controlled by a driving component. When not in use, the heat dissipation holes are blocked to prevent dust from entering.
It effectively prevents dust and impurities from entering the chassis, extending the chassis's lifespan, while not affecting the chassis's aesthetics or heat dissipation.
Smart Images

Figure CN223911207U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a case technical field, concretely is a computer case cover plate structure and computer case. BACKGROUND
[0002] The computer case is an important component of computer hardware, which is a shell for accommodating and protecting various components inside the computer (such as motherboard, CPU, video card, hard disk, power supply, etc.).
[0003] The existing case is usually composed of a shell and a cover plate, and various components are installed in the interior of the shell, and then the cover plate is installed on one side of the shell opening for fixation, so that the internal elements can be protected.
[0004] However, most of the case cover plates now usually have multiple heat dissipation holes on the cover plate to improve the heat dissipation rate of the case during operation; however, when the case is not working, the case no longer generates heat, and the heat dissipation holes are still in the open state, which may cause dust or other impurities in the air to enter the interior of the case through the heat dissipation holes, thereby possibly causing damage to the internal electronic components. Therefore, we propose a computer case cover plate structure and computer case to solve the above-mentioned drawbacks. SUMMARY
[0005] The utility model aims at providing a computer case cover plate structure and computer case, which is used to solve the problems raised in the background art.
[0006] The utility model is realized by the following technical solutions: a computer case cover plate structure, comprising a cover plate body, a heat dissipation part is provided on the cover plate body in an outward protruding manner, a heat dissipation area is provided on the heat dissipation part, the heat dissipation area is composed of a plurality of heat dissipation holes, a protective plate is provided on the inner surface of the cover plate body, a driving member is provided on the outer side of the cover plate body, and the driving member is used to drive the protective plate to move so that it is aligned or distributed in a staggered manner with the heat dissipation area.
[0007] Optionally, the number of heat dissipation areas is several, and the several heat dissipation areas are arranged in a circular manner on the heat dissipation part.
[0008] Optionally, the protective plate is composed of a central part and a plurality of covering parts, the plurality of covering parts are distributed in a radial manner on the outer side of the central part, and the plurality of covering parts correspond one-to-one to the plurality of heat dissipation areas.
[0009] Optionally, the protective plate is rotatably connected to the inner surface of the cover plate body through a rotating shaft, one end of the rotating shaft extends to the outer side of the cover plate body and is fixedly connected with the driving member, and the driving member is a knob.
[0010] Optionally, the inner surface of the heat dissipation part and located at the edge position of one heat dissipation area is provided with a limiting block; when one side of the protective plate and the limiting block abut, the protective plate and the heat dissipation area are distributed in a staggered manner; when the other side of the protective plate and the limiting block abut, the protective plate and the heat dissipation area are distributed in an aligned manner.
[0011] A computer case comprising the computer case cover plate structure, the cover plate body is detachably mounted on the case.
[0012] Compared with the prior art, the computer case cover plate structure and the computer case have the following beneficial effects:
[0013] The movable protective plate is arranged on the back surface of the cover plate, so that when the case is not used, the user can control the protective plate to move to an aligned state with the heat dissipation area, so as to shield the heat dissipation holes and prevent external dust and impurities from entering the case. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of the utility model;
[0015] Figure 2 It is a structural schematic view of the heat dissipation part and the protective plate of the first embodiment of the utility model;
[0016] Figure 3 It is a front view of the heat dissipation part and the protective plate of the first embodiment of the utility model.
[0017] In the drawing: 1, cover plate body; 2, heat dissipation part; 3, heat dissipation area; 301, heat dissipation hole; 4, protective plate; 401, center part; 402, shielding part; 5, driving part; 6, limiting block. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0019] Embodiment one: please refer to Figure 1 - Figure 3A computer chassis cover structure includes a cover body 1, a heat dissipation part 2 protruding outward on the cover body 1, a heat dissipation area 3 on the heat dissipation part 2, and a plurality of heat dissipation holes 301. A protective plate 4 is provided on the inner surface of the cover body 1, and a driving member 5 is provided on the outer side of the cover body 1. The driving member 5 is used to drive the protective plate 4 to move so that it is aligned with or staggered with the heat dissipation area 3. When the chassis is in use and generates heat, the protective plate 4 can be staggered with the heat dissipation area 3, so as not to affect the heat dissipation effect of the heat dissipation area 3. When the chassis is not in use, the protective plate 4 and the heat dissipation area 3 can be aligned by the driving member 5, so that the protective plate 4 blocks the heat dissipation holes 301, preventing external dust and other impurities from entering the chassis through the heat dissipation holes 301, preventing damage to the electronic components inside the chassis, and extending the service life of the chassis.
[0020] Furthermore, there is a number of heat dissipation zones 3, which are arranged in a circle on the heat dissipation part 2, and the shape of the protective plate 4 matches the shape of the heat dissipation zone 3 so that the protective plate 4 can completely cover the heat dissipation zone 3.
[0021] In this embodiment, the protective plate 4 is composed of a central part 401 and a plurality of covering parts 402. The plurality of covering parts 402 are radially distributed on the outside of the central part 401, and the plurality of covering parts 402 correspond one-to-one with the plurality of heat dissipation areas 3, so that the covering parts 402 can move to the state of aligning with the plurality of heat dissipation areas 3, thereby blocking the heat dissipation areas 3 and preventing dust from entering.
[0022] Specifically, the protective plate 4 is rotatably connected to the inner surface of the cover plate 1 via a rotating shaft. One end of the rotating shaft extends to the outside of the cover plate 1 and is fixedly connected to the driving component 5. The driving component 5 is a knob, and the rotating shaft and the cover plate 1 are connected by a damping bearing so that the user can control the protective plate 4 to rotate around the rotating shaft by rotating the driving component 5, thereby aligning or misaligning the protective plate 4 with the heat dissipation area 3.
[0023] Furthermore, a limiting block 6 is provided on the inner surface of the heat dissipation part 2 at the edge of one of the heat dissipation areas 3; when one side of the protective plate 4 abuts against the limiting block 6, the protective plate 4 and the heat dissipation area 3 are misaligned; when the other side of the protective plate 4 abuts against the limiting block 6, the protective plate 4 and the heat dissipation area 3 are aligned, so that the limiting block 6 can limit the protective plate 4, making it easier for the user to judge whether the protective plate 4 is aligned or misaligned with the heat dissipation area 3.
[0024] Example 2: Please refer to Figure 1 This application also proposes a computer chassis, including the above-mentioned computer chassis cover structure, wherein the cover body 1 is detachably installed on the chassis so that the user can remove the cover body 1 to maintain and repair the electronic components inside the chassis.
[0025] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.
[0026] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.
Claims
1. A computer case cover plate structure comprising a cover plate body (1), characterized in that: The cover plate body (1) is externally convexly provided with a heat dissipation part (2), the heat dissipation part (2) is provided with a heat dissipation area (3), the heat dissipation area (3) is composed of a plurality of heat dissipation holes (301), the inner surface of the cover plate body (1) is provided with a protective plate (4), the outer side of the cover plate body (1) is provided with a driving element (5), and the driving element (5) is used to drive the protective plate (4) to move so as to align or misalign the heat dissipation area (3).
2. The computer case cover plate structure of claim 1, wherein: The number of the heat dissipation area (3) is several, and the several heat dissipation areas (3) are arranged in a circle on the heat dissipation part (2).
3. The computer chassis cover plate structure of claim 2, wherein: The protective plate (4) is composed of a central part (401) and a plurality of covering parts (402), the plurality of covering parts (402) are distributed in a radial manner on the outer side of the central part (401), and the plurality of covering parts (402) correspond to the plurality of heat dissipation areas (3) one by one.
4. The computer chassis cover structure of claim 3, wherein: The protective plate (4) is rotatably connected to the inner surface of the cover plate body (1) through a rotating shaft, one end of the rotating shaft extends to the outer side of the cover plate body (1) and is fixedly connected with the driving element (5), and the driving element (5) is a knob.
5. The computer chassis cover structure of claim 3, wherein: The inner surface of the heat dissipation part (2) and the edge position of one of the heat dissipation areas (3) are provided with a limiting block (6); when one side of the protective plate (4) abuts against the limiting block (6), the protective plate (4) and the heat dissipation area (3) are misaligned; when the other side of the protective plate (4) abuts against the limiting block (6), the protective plate (4) and the heat dissipation area (3) are aligned.
6. A computer chassis comprising the computer chassis cover plate structure of any one of claims 1-5, wherein: The cover plate body (1) can be detachably installed on a case.