Computer power supply convenient to assemble and disassemble

Abstract

The utility model relates to the technical field of computer power supplies, and discloses a computer power supply convenient to assemble and disassemble, which comprises a computer power supply body, a computer case is arranged outside the computer power supply body, a cover plate is inserted into the side wall of the computer case, and a fixed shell is fixedly arranged on the inner side wall of the computer case. Rib plates are fixedly connected to the positions, above and below the fixing shell, of the inner side wall of the computer case. According to the computer power supply convenient to assemble and disassemble, after the assembling and disassembling assembly is used, under the meshing transmission of a bidirectional worm and a worm gear, a cam and a cam groove rotate, and under the guide of the cam groove to a connecting column on a movable frame, clamping pieces on the two sides can move relatively or move oppositely, and a computer power supply body can be installed through relative movement of the clamping pieces; the computer power supply body can be loosened by moving the clamping pieces oppositely, the computer power supply body can be disassembled after being taken down, and the computer power supply body can be assembled and disassembled without adopting a plurality of screws, so that the convenience of assembling and disassembling the computer power supply body is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to computer power supply technical field, concretely is a computer power supply convenient to assemble and disassemble. BACKGROUND

[0002] Computer belongs to weak current product, that is to say, the working voltage of component is low, generally within 12 volts, and is direct current, and ordinary commercial power is 220 volts alternating current, cannot directly use on computer component, therefore, computer and many household electrical appliances need a power supply part, responsible for converting ordinary commercial power into voltage that computer can use, generally installs in computer inside, and the working voltage of core component of computer is very low, and because computer working frequency is very high, therefore, the requirement of power supply is higher.

[0003] The existing computer power supply is connected together with the computer case by screws when assembling and disassembling, and many screws need to be screwed when installing or disassembling and maintaining the computer power supply, which is time-consuming and laborious, causing inconvenience to the assembly and disassembly of the computer power supply, and therefore a computer power supply convenient to assemble and disassemble is proposed. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a computer power supply convenient to assemble and disassemble, which has the advantages of being convenient to assemble and disassemble the computer power supply.

[0005] In order to realize the above-mentioned purpose of being convenient to assemble and disassemble the computer power supply, the utility model provides the following technical scheme: a computer power supply convenient to assemble and disassemble, comprising a computer power supply body, a computer case outside the computer power supply body, a cover plate inserted into the side wall of the computer case, a fixed shell fixedly installed on the inner side wall of the computer case, a rib plate fixedly connected to the upper and lower sides of the fixed shell, and an assembling and disassembling assembly provided on the fixed shell for assembling and disassembling the computer power supply body.

[0006] Further, the assembling and disassembling assembly comprises a bidirectional worm, a movable shaft, a worm wheel, a cam, a cam groove, a movable frame, a connecting column and a clamping piece, the bidirectional worm is rotatably connected between the opposite sides of the side wall of the fixed shell, the movable shaft is rotatably connected between the opposite sides of the front and rear side walls of the fixed shell, the worm wheel is fixedly installed on the outer surface of the movable shaft, the bidirectional worm is engaged with the worm wheel, the cam is fixedly installed on the outer surface of the movable shaft, the cam groove is formed in the side wall of the cam, the movable frame is slidably connected to the front and rear walls of the fixed shell, the connecting column is fixedly connected to the inner side wall of the movable frame, the connecting column is movably connected with the inner wall of the cam groove, and the clamping piece is fixedly installed on the side of the movable frame away from the fixed shell.

[0007] Further, the worm gear is located directly below the bidirectional worm, the cam is located outside the worm gear, the movable frame has a shape of a Chinese character in plan view, and the clamping piece has a shape of L in plan view.

[0008] Further, one end of the bidirectional worm penetrates through the fixed shell, the end of the bidirectional worm is fixedly provided with a driving block, the driving block is provided with a cross-shaped groove, and the side wall of the rib plate is fixedly connected with a limiting strip which is plugged with the computer power body.

[0009] Further, the cover plate is provided with mounting screws which are screwed with the computer case, the front and rear walls of the computer case are provided with through holes, and the side wall of the computer case is provided with heat dissipation holes.

[0010] Compared with the prior art, the computer power supply provided by the utility model has the following beneficial effects:

[0011] The computer power supply is convenient to assemble and disassemble, the assembling and disassembling assembly is used, the cam and the cam groove rotate under the meshing transmission of the bidirectional worm and the worm gear, the clamping pieces on the two sides can relatively move or move away from each other under the guidance of the cam groove to the connecting column on the movable frame, the clamping pieces relatively moving can assemble the computer power body, the clamping pieces moving away from each other can disassemble the computer power body, and the computer power body can be disassembled after being taken down, so that the convenience of assembling and disassembling the computer power body is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front three-dimensional schematic view of the utility model structure;

[0013] Figure 2 It is a side three-dimensional sectional view of the utility model structure;

[0014] Figure 3 It is a side three-dimensional sectional view of the fixed shell of the utility model structure;

[0015] Figure 4 It is a structure of the utility model Figure 3 It is an enlarged schematic view of A in the utility model structure;

[0016] Figure 5 It is a three-dimensional schematic view of the movable frame and the connecting column of the utility model structure.

[0017] In the drawing: 1 computer power body, 2 computer case, 3 cover plate, 4 fixed shell, 5 rib plate, 6 assembling and disassembling assembly, 61 bidirectional worm, 62 movable shaft, 63 worm gear, 64 cam, 65 cam groove, 66 movable frame, 67 connecting column, 68 clamping piece, 7 driving block, 8 limiting strip, 9 mounting screw, 10 through hole, 11 heat dissipation hole. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0019] Please refer to Figures 1-3 A computer power supply convenient to assemble and disassemble, including computer power supply body 1, computer power supply body 1 outside has computer case 2, the side wall of computer case 2 is inserted with cover plate 3, computer case 2 and cover plate 3 can be combined together, cover plate 3 is inserted with the mounting screw 9 that is screwed with computer case 2, for fixing computer case 2 and cover plate 3 together.

[0020] Among them, the inner side wall of computer case 2 is fixedly installed with fixed shell 4, the inner side wall of computer case 2 and the upper and lower sides of fixed shell 4 are fixedly connected with rib plate 5, the shape of rib plate 5 is right trapezoid, the side wall of rib plate 5 is fixedly connected with limiting strip 8 that is inserted with computer power supply body 1, can limit the up-down movement of computer power supply body 1, the front and rear walls of computer case 2 are all provided with through hole 10, the side wall of computer case 2 is provided with heat dissipation hole 11, for allowing the inside and outside of computer case 2 to be able to air circulation, beneficial to the internal heat dissipation of computer case 2.

[0021] Please refer to Figures 3-5 , fixed shell 4 is provided with the assembly and disassembly assembly 6 that is convenient to assemble and disassemble computer power supply body 1, assembly and disassembly assembly 6 includes bidirectional worm 61, movable shaft 62, worm wheel 63, cam 64, cam groove 65, movable frame 66, connecting column 67 and clamping piece 68, bidirectional worm 61 is rotatably connected between the opposite sides of the side wall of fixed shell 4, one end of bidirectional worm 61 penetrates fixed shell 4, the end of bidirectional worm 61 is fixedly installed with driving block 7, so that bidirectional worm 61 and driving block 7 can rotate together, cross slot is formed in driving block 7, after screwdriver is inserted into cross slot, bidirectional worm 61 can be rotated, gradually realizes the assembly and disassembly of computer power supply body 1, the front wall of computer case 2 is provided with the perforation for screwdriver to pass through, movable shaft 62 is rotatably connected between the opposite sides of the front and rear side walls of fixed shell 4, worm wheel 63 is fixedly installed on the outer surface of movable shaft 62, so that movable shaft 62 and worm wheel 63 can rotate together, worm wheel 63 is located directly below bidirectional worm 61, bidirectional worm 61 is engaged with worm wheel 63, bidirectional worm 61 rotates, drives worm wheel 63 to engage and rotate.

[0022] Furthermore, cam 64 is fixedly installed on the outer surface of movable shaft 62. Cam 64 is located outside worm gear 63. Cam groove 65 is opened on the side wall of cam 64. Cam 64 and cam groove 65 can rotate with movable shaft 62. Movable frame 66 is slidably connected to the front and rear walls of fixed housing 4. Movable frames 66 on the front and rear sides can be brought together to install computer power supply body 1, or they can be separated to disassemble computer power supply body 1. The top view shape of movable frame 66 is C-shaped. Connecting column 67 is fixedly connected to the inner side wall of movable frame 66. Connecting column 67 is movably connected to the inner wall of cam groove 65. Cam 64 with cam groove 65 can drive connecting column 67 to move, causing movable frame 66 to move back and forth. Clamp 68 is fixedly installed on the side of movable frame 66 away from fixed housing 4, driving clamp 68 to move back and forth, realizing the loading and unloading of computer power supply body 1. The top view shape of clamp 68 is L-shaped.

[0023] In this embodiment, the computer power supply body 1 is inserted between the upper and lower limit strips 8 on opposite sides and abuts against the side wall of the fixing shell 4. A screwdriver is inserted into the cross groove and rotated. The bidirectional worm gear 61 rotates, driving the two worm wheels 63 to mesh and rotate in opposite directions. The cam 64 and cam groove 65 rotate accordingly. When the connecting post 67 touches the flat part of the cam groove 65, it will gradually pull the connecting post 67 and the clip 68, thereby allowing the clip 68 to install the computer power supply body 1. When the connecting post 67 touches the tip of the cam groove 65, it will gradually push the connecting post 67 and the clip 68, thereby allowing the clip 68 to release the computer power supply body 1 and remove it from the limit strip 8 for disassembly.

[0024] The beneficial effects of the above embodiments are as follows:

[0025] This easy-to-install and remove computer power supply, through the installation and removal component 6, allows the cam 64 and cam groove 65 to rotate under the meshing transmission of the bidirectional worm gear 61 and worm wheel 63. Guided by the connecting column 67 on the movable frame 66, the connecting column 67 on both sides of the cam groove 65 allows the locking pieces 68 on both sides to move relative to each other or back to back. Relative movement of the locking pieces 68 can install the computer power supply body 1, while back-to-back movement of the locking pieces 68 can loosen the computer power supply body 1, allowing it to be disassembled. Because multiple screws are not used for installation, the ease of installation and removal of the computer power supply body 1 is ensured.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0027] 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 computer power supply that is easy to install and remove, comprising a computer power supply body (1), a computer chassis (2) surrounding the computer power supply body (1), a cover plate (3) inserted into the side wall of the computer chassis (2), a fixing shell (4) fixedly installed on the inner side wall of the computer chassis (2), and ribs (5) fixedly connected to the inner side wall of the computer chassis (2) above and below the fixing shell (4), characterized in that: The fixed housing (4) is provided with a mounting and dismounting assembly (6) to facilitate the mounting and dismounting of the computer power supply body (1).

2. The computer power supply that is easy to install and remove according to claim 1, characterized in that: The loading and unloading assembly (6) includes a bidirectional worm gear (61), a movable shaft (62), a worm wheel (63), a cam (64), a cam groove (65), a movable frame (66), a connecting column (67), and a clamp (68). The bidirectional worm gear (61) is rotatably connected between opposite sides of the sidewalls of the fixed housing (4). The movable shaft (62) is rotatably connected between opposite sides of the front and rear sidewalls of the fixed housing (4). The worm wheel (63) is fixedly mounted on the outer surface of the movable shaft (62). (61) meshes with the worm gear (63), the cam (64) is fixedly installed on the outer surface of the movable shaft (62), the cam groove (65) is opened on the side wall of the cam (64), the movable frame (66) is slidably connected to the front and rear walls of the fixed shell (4), the connecting column (67) is fixedly connected to the inner side wall of the movable frame (66), the connecting column (67) is movably connected to the inner wall of the cam groove (65), and the clamp (68) is fixedly installed on the side of the movable frame (66) away from the fixed shell (4).

3. The computer power supply that is easy to install and remove according to claim 2, characterized in that: The worm gear (63) is located directly below the bidirectional worm (61), the cam (64) is located outside the worm gear (63), the movable frame (66) has a U-shaped top view, and the clamp (68) has an L-shaped top view.

4. A computer power supply that is easy to install and remove according to claim 2, characterized in that: One end of the bidirectional worm gear (61) passes through the fixed shell (4), and a drive block (7) is fixedly installed at the end of the bidirectional worm gear (61). A cross groove is provided on the drive block (7), and a limiting strip (8) that is inserted into the computer power supply body (1) is fixedly connected to the side wall of the rib plate (5).

5. A computer power supply that is easy to install and remove according to claim 1, characterized in that: The cover plate (3) is fitted with mounting screws (9) that are threaded to the computer chassis (2). The front and rear walls of the computer chassis (2) are provided with through holes (10), and the side walls of the computer chassis (2) are provided with heat dissipation holes (11).

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