Computer power supply

Abstract

The utility model belongs to the technical field of computer hardware, and particularly relates to a computer power supply which comprises a power supply body, an upper cover is fixedly installed at the upper end of the power supply body, three shielding plates arranged at equal intervals are arranged at the upper end of the interior of the upper cover, and supports are fixed to the two ends of the bottom of each shielding plate. The computer power supply comprises a support, the support is hinged to the inner wall of the upper end of an upper cover through a first rotating shaft, a connecting rod is hinged to the lower end of the support through a second rotating shaft, a motor is fixedly installed on one side of the interior of the upper cover, and the output end of the motor is fixedly connected with a disc. However, a large amount of dust can enter the computer power supply through the heat dissipation net to damage the computer power supply when the computer power supply is used or placed for a long time, and meanwhile, the heat dissipation net is blocked by a large amount of dust, so that the temperature of a computer power supply box body is too high, and internal precision parts are damaged.

Description

Technical Field

[0001] The utility model belongs to the technical field of computer hardware, and particularly relates to a computer power supply. Background Technique

[0002] A computer, commonly known as a computer, is an electronic computing device used for high-speed computing. It can perform numerical calculations, logical calculations, and also has a storage and memory function. It is a modern intelligent electronic device that can run according to a program and automatically process a large amount of data at high speed. The power supply of the computer is a switching circuit that converts ordinary alternating current into direct current, and then controls the voltage through chopping to output different voltages to computer components such as the motherboard, hard disk, and optical drive respectively;

[0003] After inquiry, the publication (announcement) number: CN214504373U discloses a computer power supply that is convenient for installation and disassembly. In this technology, technical solutions such as "by setting an installation mechanism, a limiting mechanism, and a rotating mechanism, when the computer power supply is installed at the inner corner of the main chassis, it can be quickly and simply fixed" are disclosed, and technical effects such as "saving time and reducing the labor burden for installers" are achieved;

[0004] However, in the computer power supply of the above solution, in order to dissipate heat, a heat dissipation net is provided at the upper end of the power supply. However, after long-term use or storage, a large amount of dust will enter the interior of the computer power supply through the heat dissipation net, causing damage to the computer power supply. At the same time, a large amount of dust blocks the heat dissipation net, which may cause the temperature of the computer power supply box to be too high and damage the internal precision parts;

[0005] To solve the above problems, a computer power supply is proposed in this application. Content of the Utility Model

[0006] To solve the above problems existing in the prior art, the utility model provides a computer power supply, which has the characteristics that when in use, the shielding plate of the power supply body is opened, and it cooperates with the fan inside the power supply body for heat dissipation, and the dust entry is reduced through the dust-proof net; when not in use, the shielding plate is closed, and it cooperates with the sealing strips on both sides for sealing to prevent dust from entering.

[0007] To achieve the above object, the utility model provides the following technical solution: A computer power supply, including a power supply body, an upper cover is fixedly installed at the upper end of the power supply body, three shielding plates arranged at equal intervals are provided at the upper end inside the upper cover, brackets are fixed at both ends of the bottom of the shielding plate, the brackets are hinged to the inner upper wall of the upper cover through a first rotating shaft, a connecting rod is hinged to the lower end of the bracket through a second rotating shaft, a motor is fixedly installed on one side inside the upper cover, the output end of the motor is fixedly connected with a disc, a support rod is hinged to the outer edge of the surface of the disc, an interface is provided at the lower end of the front surface of the power supply body, and a switch is provided at the upper end of the front surface of the power supply body.

[0008] As a preferred technical solution of the computer power supply of the present utility model, an installation groove is fixed on the inner wall of the upper cover, and a dust-proof net is inserted and installed inside the installation groove.

[0009] As a preferred technical solution of the computer power supply of the present utility model, sealing strips are fixed on both sides of the upper end of the upper cover.

[0010] As a preferred technical solution of the computer power supply of the present utility model, the sealing strip is made of a rubber structure.

[0011] As a preferred technical solution of the computer power supply of the present utility model, the second rotating shafts on the three brackets are all hinged to the same connecting rod.

[0012] As a preferred technical solution of the computer power supply of the present utility model, the upper end of the support rod is hinged to the connecting rod.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: the output end of the motor drives the disc to rotate, the disc drives the connecting rod through the support rod, and the connecting rod drives the shutter on the bracket to rotate around the first rotating shaft through the second rotating shaft, so that the shutter is opened for heat dissipation during the use of the power supply body, and the shutter is closed and sealed when not in use to prevent dust from entering;

[0014] When the shutter is opened, it cooperates with the fan inside the power supply body for heat dissipation, and the dust-proof net reduces the entry of dust. Description of the Drawings

[0015] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is a structural schematic diagram of the upper shell and the dust-proof net of the present utility model;

[0018] Figure 3 is a structural schematic diagram of the shutter of the present utility model when it is closed;

[0019] Figure 4 is a structural schematic diagram of the shutter of the present utility model when it is opened;

[0020] Figure 5 is a structural schematic diagram of the shutter of the present utility model;

[0021] In the figure: 1. Power supply body; 2. Upper cover; 3. Shutter; 4. Bracket; 5. First rotating shaft; 6. Second rotating shaft; 7. Connecting rod; 8. Motor; 9. Disc; 10. Support rod; 11. Installation groove; 12. Dust-proof net; 13. Sealing strip; 14. Interface; 15. Switch. Detailed implementation manner

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Embodiment

[0024] Please refer to Figures 1-5 , the present invention provides the following technical solutions: A computer power supply includes a power supply body 1. An upper cover 2 is fixedly installed at the upper end of the power supply body 1. Three equally spaced shutters 3 are provided at the upper end inside the upper cover 2. Both ends of the bottom of the shutter 3 are fixed with brackets 4. The brackets 4 are hinged to the inner wall of the upper end of the upper cover 2 through a first rotating shaft 5. The lower end of the bracket 4 is hinged with a connecting rod 7 through a second rotating shaft 6. A motor 8 is fixedly installed on one side inside the upper cover 2. The output end of the motor 8 is fixedly connected with a disc 9. A support rod 10 is hinged to the outer edge of the surface of the disc 9. An interface 14 is provided at the lower end of the front surface of the power supply body 1, and a switch 15 is provided at the upper end of the front surface of the power supply body 1. In this embodiment, the output end of the motor 8 drives the disc 9 to rotate. The disc 9 drives the connecting rod 7 through the support rod 10. The connecting rod 7 drives the shutter 3 on the bracket 4 to flip around the first rotating shaft 5 through the second rotating shaft 6, so that the shutter 3 is opened for heat dissipation during the use of the power supply body 1, and the shutter 3 is closed and sealed when not in use to prevent dust from entering.

[0025] Specifically, an installation groove 11 is fixed on the inner wall of the upper cover 2, and a dust-proof net 12 is inserted and installed inside the installation groove 11. In this embodiment, when the shutter 3 is opened, it cooperates with the fan inside the power supply body 1 for heat dissipation, and the dust-proof net 12 reduces the entry of dust.

[0026] Specifically, sealing strips 13 are fixed on both sides of the upper end of the upper cover 2. In this embodiment, when the three shutters 3 are closed, they cooperate with the sealing strips 13 on both sides to seal the upper cover 2.

[0027] Specifically, the sealing strip 13 is made of a rubber structure. In this embodiment, it is avoided that the sealing strip 13 causes movement interference to the shutter 3 when the shutter 3 moves.

[0028] Specifically, the second rotating shafts 6 on the three brackets 4 are all hinged to the same connecting rod 7. In this embodiment, when the connecting rod 7 moves, it can drive the three brackets 4 to rotate synchronously.

[0029] Specifically, the upper end of the support rod 10 is hinged to the connecting rod 7. In this embodiment, when the disc 9 rotates, it can drive the connecting rod 7 to move through the support rod 10.

[0030] The working principle and usage process of the present utility model are as follows: First, the output end of the motor 8 drives the disc 9 to rotate. The disc 9 drives the connecting rod 7 through the support rod 10. The connecting rod 7 drives the shutter 3 on the bracket 4 to flip around the first rotating shaft 5 through the second rotating shaft 6, so that the shutter 3 is opened during the use of the power supply body 1, cooperating with the fan inside the power supply body 1 for heat dissipation, and reducing the entry of dust through the dust-proof net 12; when not in use, the shutter 3 is closed and sealed with the sealing strips 13 on both sides to prevent dust from entering.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A computer power supply, comprising a power supply body (1), characterized in that: An upper cover (2) is fixedly mounted on the upper end of the power source body (1), three shielding plates (3) arranged at equal distances are arranged on the inner upper end of the upper cover (2), brackets (4) are fixedly mounted on both ends of the bottom of the shielding plates (3), the brackets (4) are hingedly connected to the inner wall of the upper end of the upper cover (2) via a first rotating shaft (5), the lower end of the bracket (4) is hingedly connected to a connecting rod (7) via a second rotating shaft (6), a motor (8) is fixedly mounted on one side of the inner part of the upper cover (2), the output end of the motor (8) is fixedly connected to a disc (9), the outer edge of the surface of the disc (9) is hingedly connected to a support rod (10), the lower end of the front surface of the power source body (1) is provided with an interface (14), and the upper end of the front surface of the power source body (1) is provided with a switch (15).

2. A computer power supply according to claim 1, characterized in that: A mounting groove (11) is fixed on the inner wall of the upper cover (2), and a dustproof net (12) is inserted and installed inside the mounting groove (11).

3. A computer power supply according to claim 1, characterized in that: Sealing strips (13) are fixed on both sides of the upper end of the upper cover (2).

4. A computer power supply according to claim 3, characterized in that: The sealing strip (13) is made of a rubber structure.

5. A computer power supply according to claim 1, characterized in that: The second rotating shafts (6) on the three brackets (4) are all hinged to the same connecting rod (7).

6. A computer power supply according to claim 1, characterized in that: The upper end of the support rod (10) is hinged to the connecting rod (7).

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