Computer power supply shell with easy-to-detach cover plate
By designing an easy-to-remove cover on the computer power supply casing and using plug-in extension edges and pins for fixation, the problems of long disassembly time and dust accumulation in traditional computer power supply casings are solved, achieving the effect of quick disassembly and cleaning.
Patent Information
- Application Number
- CN202520312092.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-26
AI Technical Summary
The existing enclosed structure of computer power supply casings requires a lot of time to remove screws and is not conducive to dust cleaning and maintenance.
The design features an easy-to-remove cover, which simplifies the disassembly process by creating a maintenance opening and mounting slot on the top mounting frame of the main body of the housing, and securing the cover with an insertable extension edge and pins.
It enables quick removal of the cover plate, simplifies maintenance and dust cleaning, reduces the need for tools, and improves user maintenance efficiency.
Smart Images

Figure CN223956049U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to computer power supply technical field especially a computer power supply casing with easy-to-dismount cover plate. BACKGROUND
[0002] Computer power supply is a kind of enclosed independent component installed in host case, its function is to change AC into different voltage and stable reliable DC, supply system board, various adapter and expansion card, hard disk drive, optical disk drive etc.
[0003] Computer power supply casing is used to load and protect computer power supply, the existing computer power supply casing usually adopts the mode that a plurality of screws are used to lock each plate constituting computer power supply casing to each other to close computer power supply casing, such design makes user need to spend more time to disassemble screw when needing to maintain the component inside computer power supply casing or clean the device of computer power supply, and needs to match screwdriver etc. UTILITARY MODEL
[0004] Therefore, the utility model provides a computer power supply casing with easy-to-dismount cover plate to solve the above-mentioned problems.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] The utility model provides a computer power supply casing with easy-to-dismount cover plate, it includes casing main part and cover plate, the casing main part includes top installation frame, is set up with maintenance opening on the top installation frame, the top installation frame is provided with the installation strip parallel to the top installation frame respectively on both sides of maintenance opening, the gap between installation strip and top installation frame constitutes installation groove, two installation grooves extend from the front end of top installation frame to the rear end of top installation frame, the left and right sides of cover plate respectively extend and form the plug-in extension edge of the corresponding side installation groove, the cover plate can be pushed into the top installation frame along installation groove through plug-in extension edge, and the front end of cover plate is arranged on the rear end of top installation frame, and maintenance opening is shielded.
[0007] Preferably, the housing body further includes a front heat dissipation plate, a back plate, a bottom plate, and two side plates. The front heat dissipation plate, the back plate, and the two side plates stand upright on the bottom plate, enclosing and forming the internal accommodating space of the housing body. A pin seat is fixed at the top of the front heat dissipation plate, and the pin hole is opened on the pin seat.
[0008] Preferably, a push-pull component is fixed on the front edge of the cover plate, and the push-pull component includes an upwardly extending vertical handle.
[0009] Preferably, along the push-in direction of the cover plate, the rear end of the plug-in extension edge is recessed inward of the cover plate to form a clearance angle for guiding the plug-in extension edge into the mounting groove, so that the width of the rear end of the cover plate gradually decreases.
[0010] Preferably, the thickness of the outer edge of the cover plate at the insertion point is less than the thickness of the rest of the cover plate.
[0011] Preferably, the top of the pin has a knurled pattern on its side.
[0012] Preferably, the cover plate is provided with a plurality of cooling fan holes that run through the vertical direction.
[0013] The technical effects achieved by this utility model include:
[0014] The aforementioned computer power supply housing with an easy-to-remove cover features a maintenance opening on the top mounting frame of the main body, with a cover plate mounted via a mounting groove in the top mounting frame. The elongated mounting groove allows for a longer travel distance for the cover plate's removal and movement, ensuring stable positioning. When users need to disassemble the computer power supply housing to maintain internal components or clean dust, they simply remove the pins securing the cover plate to the main body, then pull the cover plate along the mounting groove to detach it from the top mounting frame, revealing the maintenance opening. This allows direct access to the internal components. The cover plate's ease of removal eliminates the need for time-consuming screw removal and the use of matching screwdrivers or other tools, facilitating personal maintenance. Furthermore, the cover plate, held securely within the mounting groove by the top mounting frame and mounting strip, allows for reliable closure of the computer power supply housing with a simple pin. Attached Figure Description
[0015] Figure 1 A schematic diagram of the structure of the computer power supply housing with an easily removable cover provided by this utility model;
[0016] Figure 2 For the corresponding Figure 1 A magnified view of the circular dashed box area A in the image;
[0017] Figure 3 For the corresponding Figure 1A structure diagram of a computer power supply shell after a cover plate is removed;
[0018] Figure 4 To correspond Figure 3 A local enlarged view of a circular dotted line frame area B in the figure.
[0019] Various reference signs in the above figures are as follows:
[0020] The shell body 1, the pin hole 1a, the top mounting frame 11, the maintenance opening 110, the mounting strip 12, the mounting groove 120, the front heat dissipation hole plate 13, the pin seat 131, the back plate 14, the bottom plate 15, and the side plate 16;
[0021] The cover plate 2, the perforation 2a, the heat dissipation fan hole 20, the plug-in extension edge 21, the give-way chamfer 211, and the push-pull handle 22;
[0022] The pin 3. DETAILED DESCRIPTION
[0023] To make the purpose, technical scheme and advantages of the utility model more clear, the specific implementation of the utility model is described in detail below in combination with the drawings. The examples of these preferred implementation modes are exemplified in the drawings. The implementation modes of the utility model shown in the drawings and described according to the drawings are merely exemplary, and the utility model is not limited to these implementation modes.
[0024] Here, it also needs to be explained that, in order to avoid the utility model being obscured by unnecessary details, only the structures and / or processing steps closely related to the scheme according to the utility model are shown in the drawings, and other details that are not closely related are omitted.
[0025] As Figure 1 and Figure 3 shown, the utility model embodiment provides a computer power supply shell with an easy-to-remove cover plate, which comprises a shell body 1 and a cover plate 2.
[0026] The shell body 1 comprises a top mounting frame 11, as Figure 3 shown, a maintenance opening 110 is formed on the top mounting frame 11, in combination Figure 2 and Figure 4 shown, the top mounting frame 11 is provided with mounting strips 12 parallel to the top mounting frame 11 on the left and right sides of the maintenance opening 110, respectively, the gap between the mounting strips 12 and the top mounting frame 11 constitutes a mounting groove 120, and the two mounting grooves 120 extend from the front end of the top mounting frame 11 to the rear end of the top mounting frame 11.
[0027] The left and right sides of the cover plate 2 are respectively extended to form plug-in extension edges 21 that can be inserted into the mounting grooves 120 on the corresponding sides, as Figures 1 to 3As shown, the cover plate 2 is pushed into the top mounting frame 11 from the front end of the top mounting frame 11 along the mounting slot 120 by inserting the extension edge 21, so that the front end of the cover plate 2 abuts against the rear end of the top mounting frame 11, and the maintenance opening 110 is shielded.
[0028] As shown, the front end edge of the cover plate 2 is provided with a through hole 2a, the front end of the shell body 1 is provided with a pin hole 1a corresponding to the through hole 2a, and the cover plate 2 is provided with a pin 3 passing through the through hole 2a and the pin hole 1a in sequence, so as to be fixed with the shell body 1 when being pushed into the top mounting frame 11.
[0029] The computer power supply shell with the easy-to-disassemble cover plate 2 has the maintenance opening 110 formed on the top mounting frame 11 of the shell body 1, and the cover plate 2 is installed by using the mounting slot 120 at the top mounting frame 11. The simple and easy-to-install mounting slot 120 cooperates with the pin 3 passing through the cover plate 2 on the shell body 1 to stably position the cover plate 2. When the user needs to disassemble the computer power supply shell to maintain or clean the internal components, the user only needs to remove the pin 3 for fixing the cover plate 2 and the shell body 1, and then pull out the cover plate 2 along the mounting slot 120 to expose the maintenance opening 110, so that the user can directly contact the internal components of the computer power supply. The cover plate 2 has the advantages of being easy to disassemble and being stably positioned in the mounting slot 120 to shield the maintenance opening 110. The user does not need to spend much time to disassemble the screws, and does not need to use a matching screwdriver or other tools to disassemble, which is beneficial to personal maintenance.
[0030] In combination Figure 1 and Figure 3 As shown, specifically, the shell body 1 further includes a front heat dissipation hole plate 13, a back plate 14, a bottom plate 15, and two side plates 16. The front heat dissipation hole plate 13, the back plate 14, and the two side plates 16 are erected on the bottom plate 15 to enclose an internal accommodating space of the shell body 1. The top end of the front heat dissipation hole plate 13 is fixed with a pin seat 131, and the pin hole 1a is formed on the pin seat 131.
[0031] As shown Figure 2 and Figure 4 As shown, further, the front end edge of the cover plate 2 is fixed with an upwardly extending pull handle 22. The user can directly abut the upwardly extending part of the pull handle 22 with the hand to exert force to pull out the cover plate 2 through the pull handle 22, which conforms to the general exertion habit of people.
[0032] After the user completes the maintenance of the inside of the computer power supply shell, in order to make the user easily insert the extracted cover plate 2 into the mounting groove 120, the rear end of the plug-in extension edge 21 is retracted into the cover plate 2 in the direction of the plug-in of the cover plate 2, a retracted chamfer 211 for guiding the plug-in of the plug-in extension edge 21 into the mounting groove 120 is formed, the width of the rear end of the cover plate 2 is gradually reduced, the inclined edge formed by the retracted chamfer 211 can play a guiding role in the insertion of the cover plate 2, the plug-in extension edge 21 on one side of the cover plate 2 is aligned with the mounting groove 120 on one side and is inserted along the retracted chamfer 211, which can guide the plug-in extension edge 21 on the other side to the correct track, in addition, the shape of the retracted chamfer 211 helps to prompt the user that the rear side of the plug-in extension edge 21 with the retracted chamfer 211 is the insertion side.
[0033] Exemplarily, the thickness of the plug-in extension edge 21 of the cover plate 2 is smaller than the thickness of the rest of the cover plate 2, avoiding the rest of the main body of the cover plate 2 from being deeply inserted into the mounting groove 120, only the plug-in extension edge 21 is inserted into the mounting groove 120, and the cover plate 2 ensures the shielding of the maintenance opening 110.
[0034] A knurled pattern is formed on the top end of the pin 3. The knurled pattern helps to increase the friction with the user's fingers, so that the user can more easily twist and remove the pin 3.
[0035] In the embodiment, a plurality of heat dissipation fan holes 20 penetrating in the up-down direction are arranged on the cover plate 2. The heat dissipation fan holes 20 of the cover plate 2 correspond to the airflow passages of the heat dissipation fan in the computer power supply shell, after the cover plate 2 is removed, the heat dissipation fan holes 20 and the heat dissipation fan which are prone to accumulate dust can be directly cleaned, which helps the long-term operation and maintenance of the equipment.
[0036] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.
[0037] The above description is merely one specific implementation of the present application, and it should be noted that for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which should also be considered within the scope of protection of the present application.
Claims
1. A computer power supply casing with an easily removable cover, characterized in that, include: The housing body (1) includes a top mounting frame (11), the top mounting frame (11) has a maintenance opening (110), and the top mounting frame (11) has mounting strips (12) parallel to the top mounting frame (11) respectively located on the left and right sides of the maintenance opening (110). The gap between the mounting strips (12) and the top mounting frame (11) forms a mounting groove (120). The two mounting grooves (120) extend from the front end of the top mounting frame (11) to the rear end of the top mounting frame (11). The cover plate (2) has insertion extension edges (21) extending from its left and right sides to form corresponding mounting grooves (120). The cover plate (2) can be pushed into the top mounting frame (11) from the front end through the insertion extension edges (21) along the mounting grooves (120), so that the front end of the cover plate (2) abuts against the rear end of the top mounting frame (11), thus covering the maintenance opening (110). The cover plate (2) has a through hole (2a) at its front edge, and the housing body (1) has a pin hole (1a) corresponding to the through hole (2a) at its front end. The cover plate (2) is provided with pins (3) that pass through the through hole (2a) and the pin hole (1a) in sequence to be fixed to the housing body (1) when pushed into the top mounting frame (11).
2. The computer power supply case having an easy-to-remove cover according to claim 1, wherein, The main body (1) of the housing also includes a front heat dissipation plate (13), a back plate (14), a bottom plate (15) and two side plates (16). The front heat dissipation plate (13), the back plate (14) and the two side plates (16) stand on the bottom plate (15) and enclose the internal accommodating space of the main body (1). The top of the front heat dissipation plate (13) is fixed with a pin seat (131) and the pin hole (1a) is opened on the pin seat (131).
3. The computer power supply case having an easy-open cover according to claim 1, wherein, A push-pull handle (22) extending upward is fixed to the front edge of the cover plate (2).
4. The computer power supply case having an easy-open cover according to claim 1, wherein, Along the pushing direction of the cover plate (2), the rear end of the plug-in extension edge (21) is recessed into the cover plate (2) to form a clearance angle (211) for guiding the plug-in extension edge (21) into the mounting groove (120), so that the width of the rear end of the cover plate (2) gradually decreases.
5. The computer power supply case having an easy-open cover according to claim 1, wherein, The thickness of the outer extension (21) of the cover plate (2) is less than the thickness of the rest of the cover plate (2).
6. The computer power supply case having an easy-open cover according to claim 1, wherein, The top cap of the pin (3) has a knurled pattern on its side.
7. The computer power supply case having an easy-open cover according to claim 1, wherein, The cover plate (2) is provided with a plurality of cooling fan holes (20) that run through the vertical direction.