Computer power supply with heat conduction device

Abstract

The utility model belongs to the field of computer power supplies, and particularly relates to a computer power supply with a heat conduction device, which comprises a power supply shell, a shell cover is detachably mounted at the top of the power supply shell, a heat dissipation groove is formed in the shell cover, a fixing rod is fixedly connected to the inner side of the power supply shell, and a micro motor is fixedly connected to the tail end of the fixing rod. The middle section of an output shaft of the micro motor is fixedly connected with fan blades, the tail end of the output shaft of the micro motor is fixedly connected with a square block, a linkage shaft is installed in the shell cover through a bearing, and the lower end of the linkage shaft is connected with the square block in a clamped mode. The universal driving shaft is driven by the square block at the top of the micro motor in the power supply shell to rotate, so that the mounting sleeve mounted on the universal driving shaft rotates synchronously, the brush on the outer side of the mounting sleeve can rub the heat dissipation groove in the shell cover, batting accumulated at ordinary times is prevented from being wound on the heat dissipation groove, and the service life of the heat dissipation groove is prolonged. And normal operation of heat dissipation and ventilation is ensured.

Description

Technical Field

[0001] The utility model relates to the field of computer power supplies, in particular to a computer power supply with a heat conduction device. Background Art

[0002] A computer power supply is a closed, independent component installed in the main chassis. Its function is to supply power to the system board, various adapters and expansion cards, hard disk drives, optical disk drives and other system components as well as keyboards and mice in the main chassis. The temperature of the computer power supply is relatively high when it is working, so heat dissipation and heat conduction devices are needed to reduce the internal temperature of the computer power supply to ensure the normal operation of the computer power supply.

[0003] According to the utility model patent with authorization announcement number CN221175373U, a computer power supply with a heat-conducting device is proposed, including an upper power supply shell, a lower power supply shell is arranged below the upper power supply shell, and the front and rear surfaces of the lower power supply shell are provided with a plurality of air holes distributed in a rectangular array, and a heat-conducting heat dissipation component is arranged between the upper power supply shell and the lower power supply shell, and the heat-conducting heat dissipation component includes a bent heat sink, a heat conductive sheet, a guide sheet, and a heat dissipation vent.

[0004] In reality, when the computer is not in use, lint will accumulate on the computer case and the power supply housing, and these lint will entangle the heat dissipation window of the power supply housing, affecting normal ventilation and heat dissipation. Therefore, it is necessary to improve it. Utility Model Content

[0005] The utility model aims to provide a computer power supply with a heat conduction device, which solves the problem that hair may be entangled in the heat dissipation window of the power supply housing, thus affecting normal ventilation and heat dissipation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a computer power supply with a heat-conducting device, comprising a power supply shell, a shell cover detachably installed on the top of the power supply shell, a heat dissipation groove is opened inside the shell cover, a fixing rod is fixedly connected to the inner side of the power supply shell, a micro motor is fixedly connected to the end of the fixing rod, a fan blade is fixedly connected to the middle section of the output shaft of the micro motor, a block is fixedly connected to the end of the output shaft of the micro motor, a linkage shaft is installed inside the shell cover through a bearing, the lower end of the linkage shaft is clamped with the block, the upper end of the linkage shaft is slidably sleeved with an installation sleeve, a disassembly and assembly mechanism is jointly provided between the installation sleeve and the linkage shaft, a brush is fixedly connected to the outer side of the installation sleeve, and the brush is in contact with the shell cover.

[0007] The disassembly mechanism comprises a sleeve fixedly connected to the inner surface of the linkage shaft, a slide rod is slidably connected to the inner side of the sleeve, the slide rod penetrates the linkage shaft and is slidably connected to the linkage shaft, a cone block is fixedly connected to the middle section of the slide rod, a spring is arranged on the inner side of the sleeve, a locking pin is slidably connected to the side wall of the linkage shaft, one end of the locking pin is plugged into the installation sleeve, and the other end of the locking pin is in contact with the cone block. The disassembly mechanism is provided to facilitate the installation and disassembly of the installation sleeve and the brush.

[0008] Preferably, one end of the spring 1 is fixedly connected to the slide bar, and the other end of the spring 1 is fixedly connected to the inner surface of the sleeve. By setting the spring 1, the elastic force can be applied to the slide bar.

[0009] Preferably, a retaining ring is fixedly connected to the outer side of the pin body of the locking pin, and a second spring is sleeved on the outer side of the pin body of the locking pin. The retaining ring is provided to facilitate fixing the second spring.

[0010] Preferably, one end of the second spring is fixedly connected to the retaining ring, and the other end of the second spring is fixedly connected to the inner surface of the linkage shaft. By setting the second spring, the elastic force can be applied to the locking pin through the retaining ring.

[0011] Preferably, a button is fixedly connected to the top of the slide bar, and the button is made of plastic. The arrangement of the button makes it easy to press the slide bar.

[0012] Preferably, the bottom edge of the button is fixedly connected with a corrugated sleeve, and the corrugated sleeve is fixedly connected to the mounting sleeve. By setting the corrugated sleeve, the relative sliding part between the slide rod and the linkage shaft can be dustproof.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model drives a linkage shaft to rotate with a block on the top of the micro-motor in the power supply shell, so that the installation sleeve installed on the linkage shaft rotates synchronously, so that the brush on the outside of the installation sleeve can scratch the heat dissipation groove on the shell cover to prevent the hair accumulated at ordinary times from being entangled in the heat dissipation groove, thereby ensuring the normal heat dissipation and ventilation.

[0015] 2. The utility model sets a disassembly and assembly mechanism between the installation sleeve and the linkage shaft. The disassembly and assembly mechanism includes a sleeve, a slide rod, a conical block, a spring 1, a button, a corrugated sleeve, a locking pin, a retaining ring, a spring 2 and other components. The elastic force of the spring 1 is used to act on the slide rod, so that the conical block on the slide rod applies an upward thrust to the locking pin, and then is inserted into the installation sleeve. When the slide rod is pressed down, the conical block is disengaged from the locking pin, and the locking pin is reset under the action of the spring 2, thereby releasing the restriction on the installation sleeve, thereby achieving the purpose of facilitating the replacement of the installation sleeve and the brush. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 For the utility model Figure 1 A front cross-sectional view of

[0018] Figure 3 For the utility model Figure 2 A magnified view of the structure of part A;

[0019] Figure 4 For the utility model Figure 1 A three-dimensional diagram of the local structure.

[0020] In the figure: 1. power supply shell; 2. shell cover; 3. heat sink; 4. fixing rod; 5. micro motor; 6. fan blades; 7. block; 8. linkage shaft; 9. disassembly and assembly mechanism; 10. installation sleeve; 11. brush; 91. sleeve; 92. slide rod; 93. cone block; 94. spring one; 95. button; 96. corrugated sleeve; 97. locking pin; 98. retaining ring; 99. spring two. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 A computer power supply with a heat-conducting device comprises a power supply shell 1, a shell cover 2 is detachably installed on the top of the power supply shell 1, a heat dissipation groove 3 is opened inside the shell cover 2, a fixing rod 4 is fixedly connected to the inner side of the power supply shell 1, a micro motor 5 is fixedly connected to the end of the fixing rod 4, a fan blade 6 is fixedly connected to the middle section of the output shaft of the micro motor 5, a block 7 is fixedly connected to the end of the output shaft of the micro motor 5, a linkage shaft 8 is installed inside the shell cover 2 through a bearing, the lower end of the linkage shaft 8 is clamped with the block 7, an installation sleeve 10 is slidably sleeved on the outer side of the upper end of the linkage shaft 8, a disassembly mechanism 9 is jointly provided between the installation sleeve 10 and the linkage shaft 8, a brush 11 is fixedly connected to the outer side of the installation sleeve 10, and the brush 11 is in contact with the shell cover 2.

[0023] See also Figure 2-4The disassembly mechanism 9 includes a sleeve 91 fixedly connected to the inner surface of the linkage shaft 8, a slide bar 92 is slidably connected to the inner side of the sleeve 91, the slide bar 92 penetrates the linkage shaft 8 and is slidably connected to the linkage shaft 8, a cone block 93 is fixedly connected to the middle section of the rod body of the slide bar 92, a spring 94 is arranged on the inner side of the sleeve 91, a locking pin 97 is slidably connected to the side wall of the linkage shaft 8, one end of the locking pin 97 is plugged into the installation sleeve 10, and the other end of the locking pin 97 is in conflict with the cone block 93. The disassembly mechanism 9 is arranged to facilitate the installation and disassembly of the installation sleeve 10 and the brush 11.

[0024] See also Figure 4 , one end of spring 1 94 is fixedly connected to the slide bar 92, and the other end of spring 1 94 is fixedly connected to the inner surface of sleeve 91. By setting spring 1 94, elastic force can be applied to the slide bar 92. A retaining ring 98 is fixedly connected to the outer side of the pin body of locking pin 97, and a spring 2 99 is sleeved on the outer side of the pin body of locking pin 97. By setting retaining ring 98, it is convenient to fix spring 2 99. One end of spring 2 99 is fixedly connected to retaining ring 98, and the other end of spring 2 99 is fixedly connected to the inner surface of linkage shaft 8. By setting spring 2 99, elastic force can be applied to the lock pin 97 through retaining ring 98. A button 95 is fixedly connected to the top of slide bar 92, and button 95 is made of plastic. By setting button 95, it is convenient to press slide bar 92. A corrugated sleeve 96 is fixedly connected to the bottom edge of button 95, and corrugated sleeve 96 is fixedly connected to mounting sleeve 10. By providing the bellows sleeve 96 , the relative sliding portion between the slide rod 92 and the linkage shaft 8 can be dustproofed.

[0025] The specific implementation process of the utility model is as follows: when in use, the micro motor 5 will drive the linkage shaft 8 to rotate through the block 7, and the linkage shaft 8 will drive the installation sleeve 10 and the brush 11 to rotate, and then the brush 11 will be used to remove the fluff wrapped around the heat dissipation groove, thereby ensuring the normal ventilation and heat dissipation. In the later stage, it is only necessary to push the slide bar 92 through the button 95, and the conical block 93 on the slide bar 92 will be disengaged from the locking pin 97, and the locking pin 97 will be reset under the action of the spring 99, thereby releasing the restriction on the installation sleeve 10, thereby achieving the purpose of facilitating the replacement of the installation sleeve 10 and the brush 11.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A computer power supply with a heat conduction device, comprising a power supply housing (1), characterized in that: A shell cover (2) is detachably mounted on the top of the power supply shell (1), a heat dissipation groove (3) is provided inside the shell cover (2), a fixing rod (4) is fixedly connected to the inner side of the power supply shell (1), a micro motor (5) is fixedly connected to the end of the fixing rod (4), a fan blade (6) is fixedly connected to the middle section of the output shaft of the micro motor (5), a block (7) is fixedly connected to the end of the output shaft of the micro motor (5), a linkage shaft (8) is mounted inside the shell cover (2) via a bearing, the lower end of the linkage shaft (8) is clamped with the block (7), an installation sleeve (10) is slidably sleeved on the outer side of the upper end of the linkage shaft (8), a disassembly mechanism (9) is provided between the installation sleeve (10) and the linkage shaft (8), a brush (11) is fixedly connected to the outer side of the installation sleeve (10), and the brush (11) is in contact with the shell cover (2).

2. A computer power supply with a heat conduction device according to claim 1, characterized in that: The disassembly and assembly mechanism (9) comprises a sleeve (91) fixedly connected to the inner surface of the linkage shaft (8); a slide rod (92) is slidably connected to the inner side of the sleeve (91); the slide rod (92) penetrates the linkage shaft (8) and is slidably connected to the linkage shaft (8); a cone block (93) is fixedly connected to the middle section of the rod body of the slide rod (92); a spring 1 (94) is arranged on the inner side of the sleeve (91); a locking pin (97) is slidably connected to the side wall of the linkage shaft (8); one end of the locking pin (97) is plugged into the mounting sleeve (10), and the other end of the locking pin (97) contacts the cone block (93).

3. A computer power supply with a heat conduction device according to claim 2, characterized in that: One end of the spring one (94) is fixedly connected to the slide rod (92), and the other end of the spring one (94) is fixedly connected to the inner surface of the sleeve (91).

4. A computer power supply with a heat conduction device according to claim 2, characterized in that: A retaining ring (98) is fixedly connected to the outer side of the pin body of the locking pin (97), and a second spring (99) is sleeved on the outer side of the pin body of the locking pin (97).

5. A computer power supply with a heat conduction device according to claim 4, characterized in that: One end of the second spring (99) is fixedly connected to the retaining ring (98), and the other end of the second spring (99) is fixedly connected to the inner surface of the linkage shaft (8).

6. A computer power supply with a heat conduction device according to claim 2, characterized in that: A button (95) is fixedly connected to the top of the sliding rod (92), and the button (95) is made of plastic.

7. A computer power supply with a heat conduction device according to claim 6, characterized in that: The bottom edge of the button (95) is fixedly connected to a corrugated sleeve (96), and the corrugated sleeve (96) is fixedly connected to the mounting sleeve (10).

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