CN213814498U

CN213814498U - Computer power supply structure

Info

Publication number: CN213814498U
Application number: CN202022717340.XU
Authority: CN
Inventors: 蓝小艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-27
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a computer power structure relates to power technical field, comprising a main body, the top of main part is connected with the shell, the inner wall of shell is provided with the battery, the top of battery is connected with the circuit board, the top of circuit board is provided with the dust screen, the outer wall connection of dust screen has the fan, the top wall connection of fan has the radiator-grid. The utility model discloses a recess, No. two recesses, a spring, flexible piece, the bottom plate, the foundation, aim at the bottom plate of shell bottom main part inner wall a recess, make the bottom plate get into a recess, with the shell rotation one hundred eighty degrees, go into with bottom plate outer wall recess card rather than assorted flexible piece, under the elasticity of a spring, make flexible piece hug closely rather than assorted recess, make this computer power difficult removal, the traditional bolted connection structure of computer power in the past has been changed, and is convenient for install, dismantle, the maintenance.

Description

Computer power supply structure

Technical Field

The utility model relates to a power technical field specifically is a computer power structure.

Background

The computer belongs to weak current products, that is to say, the working voltage of the components is relatively low, generally within plus or minus 12 volts, and is direct current. The common commercial power is 220V (110V in some countries) AC, which cannot be directly used on computer components. Therefore, a computer, like many household appliances, needs a power supply part for converting common commercial power into a voltage usable by the computer, and is generally installed inside the computer. The core components of the computer operate at very low voltages and require a relatively high power supply due to the very high operating frequency of the computer. The power supply of the computer is a switching circuit, common alternating current is converted into direct current, then the voltage is controlled by chopping waves, and different voltages are respectively output to computer components such as a mainboard, a hard disk, an optical drive and the like.

Computer power supply structure on the existing market mostly passes through bolted connection, and its installation is loaded down with trivial details, dismantles the difficulty, and easily laying dust causes fan radiating efficiency to reduce, and the fan washs the maintenance inconveniently, makes computer power supply's life reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of complex installation, difficult disassembly and inconvenient cleaning, a computer power supply structure is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a computer power structure comprises a main body, wherein the top end of the main body is connected with a shell, a battery is arranged on the inner wall of the shell, a circuit board is connected above the battery, a dustproof net is arranged above the circuit board, the outer wall of the dustproof net is connected with a fan, the inner wall of the top end of the fan is connected with a radiating net, the inner wall of the shell is connected with an upper cover, the inner wall of the bottom end of the shell is provided with a cushion block, the top end of the cushion block is provided with a second spring, the top end of the second spring is provided with a movable plate, the outer walls of the two sides of the cushion block are provided with connecting rods, one end of each connecting rod is provided with a clamping block, the inner wall of the movable plate is provided with a clamping groove, the top end of the movable plate is connected with a connecting, the inner wall of main part is provided with the recess No. two that run through to recess top No. two, the inner wall connection of recess No. two has a spring, the one end of a spring is provided with flexible piece.

Preferably, a groove matched with the telescopic block is arranged at the position where the telescopic block is contacted with the bottom plate.

Preferably, the connecting rod penetrates through the clamping groove and is connected with the other side of the cushion block.

Preferably, the clamping groove is of a heart-shaped structure.

Preferably, the position department that a recess and bottom plate contacted is provided with the oval recess with bottom plate assorted, the bottom inner wall recess of a recess is circular, and a recess agrees with mutually with the outer wall of bottom plate.

Preferably, the fan is electrically connected to an external power source through a wire.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through setting up upper cover, even post, movable plate, cushion, fixture block, draw-in groove, connecting rod, No. two springs, through exerting pressure to the upper cover, make the upper cover drive the movable plate through even post and move down, drive the fixture block and move to the top of draw-in groove at the draw-in groove inner wall, the movable block produces downward pulling force to the movable plate under the elasticity of No. two springs, thereby when making the upper cover fix the top of shell and give upper cover pressure once more, the connecting rod will drive the fixture block and move to draw-in groove inner wall bottom at the draw-in groove inner wall top, make the upper cover break away from the shell, thereby take out the fan, maintain the fan and clear up the dust;

2. the utility model discloses a recess, No. two recesses, a spring, flexible piece, the bottom plate, the foundation, aim at the bottom plate of shell bottom main part inner wall a recess, make the bottom plate get into a recess, with the shell rotation one hundred eighty degrees, go into with bottom plate outer wall recess card rather than assorted flexible piece, under the elasticity of a spring, make flexible piece hug closely rather than assorted recess, make this computer power difficult removal, the traditional bolted connection structure of computer power in the past has been changed, and is convenient for install, dismantle, the maintenance.

Drawings

FIG. 1 is a block diagram of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a partial enlarged view of the point A of the present invention;

fig. 4 is a partial enlarged view of the position B of the present invention.

In the figure: 1. a main body; 2. a housing; 3. a battery; 4. a circuit board; 5. a fan; 6. an upper cover; 7. a heat-dissipating web; 8. a dust screen; 9. connecting the columns; 10. cushion blocks; 11. a bottom pillar; 12. a base plate; 13. a first groove; 14. a first spring; 15. a second groove; 16. a telescopic block; 17. moving the plate; 18. a clamping block; 19. A card slot; 20. a connecting rod; 21. and a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a computer power supply structure includes a main body 1, a housing 2 is connected to a top end of the main body 1, a battery 3 is disposed on an inner wall of the housing 2, a circuit board 4 is connected to a top end of the battery 3, a dust screen 8 is disposed above the circuit board 4, a fan 5 is connected to an outer wall of the dust screen 8, a heat dissipation screen 7 is connected to an inner wall of a top end of the fan 5, an upper cover 6 is connected to an inner wall of the housing 2, a cushion block 10 is disposed on an inner wall of a bottom end of the housing 2, a second spring 21 is disposed on a top end of the cushion block 10, a moving plate 17 is disposed on a top end of the second spring 21, connecting rods 20 are disposed on outer walls of two sides of the cushion block 10, a clamping block 18 is disposed on one end of the two connecting rods 20, a clamping groove 19 is disposed on an inner wall of the moving plate 17, a connecting column 9 is connected to a top end of the moving plate 17, the inner wall of main part 1 is provided with recess 13 No. one, the bottom outer wall connection of shell 2 has foundation 11, the one end of foundation 11 is connected with bottom plate 12, the inner wall of main part 1 is provided with No. two recesses 15 that run through to recess 13 top No. one, No. two recess 15's inner wall connection has spring 14 No. one, spring 14's one end is provided with flexible piece 16.

Please refer to fig. 3, a groove matched with the telescopic block 16 is disposed at a position where the telescopic block 16 contacts the bottom plate 12, and the telescopic block 16 can clamp the bottom plate 12 by the groove, so that the bottom plate 12 is not easy to move.

Referring to fig. 4, the connecting rod 20 connected to one side of the cushion block 10 is connected to another connecting rod 20 through the engaging slot 19 via the engaging block 18 connected to one end of the cushion block 10, and the engaging block 18 drives the connecting rod 20 to move on the inner wall of the engaging slot 19.

Referring to fig. 4, the locking slot 19 is a heart-shaped structure, and the locking block 18 is locked at the top end of the locking slot 19 due to the pulling force of the second spring 21 on the moving plate 17 during the movement of the locking block 18 on the inner wall of the locking slot.

Please refer to fig. 3, an elliptical groove matched with the bottom plate 12 is disposed at a position where the first groove 13 contacts the bottom plate 12, the inner wall groove at the bottom end of the first groove 13 is circular, the bottom end groove of the first groove 13 is circular, and the first groove 13 is matched with the outer wall of the bottom plate 12, so that the bottom plate 12 enters the first groove 13, and the bottom plate 12 is attached to the inner wall of the first groove 13.

Please refer to fig. 2, the fan 5 is electrically connected to the computer power source through a wire, and the fan 5 can be electrically connected to the computer power source through a wire to operate.

The working principle is as follows: when the computer power supply is used, pressure is applied to the upper cover 6, the upper cover 6 drives the movable plate 17 to move downwards through the connecting column 9, the connecting rod 20 is made of a molding material, so that the connecting rod 20 bends to a certain extent to drive the clamping block 18 to move to the top end of the clamping groove 19 on the inner wall of the clamping groove 19, the movable block generates downward pulling force on the movable plate 17 under the elastic force of the second spring 21, the upper cover 6 is fixed at the top end of the shell 2 and is not easy to move, when the pressure is applied to the upper cover 6 again, the connecting rod 20 drives the clamping block 18 to move to the bottom end of the inner wall of the clamping groove 19 on the top end of the inner wall of the clamping groove 19, the upper cover 6 is separated from the shell 2, the fan 5 is taken out, the bottom plate 12 at the bottom end of the shell 2 is aligned to the first groove 13 on the inner wall of the main body 1, the bottom plate 12 enters the first groove 13, the shell 2 rotates by one hundred eighty degrees, the bottom plate 12 is oval, and the bottom end of the first groove 13 is circular, therefore, the primary fixation is formed, the groove on the outer wall of the bottom plate 12 is clamped into the telescopic block 16 matched with the groove, and the telescopic block 16 is tightly attached to the groove matched with the groove under the elastic force of the first spring 14 to form secondary fixation, so that the computer power supply is not easy to move.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A computer power supply structure comprising a main body (1), characterized in that: the top end of the main body (1) is connected with a shell (2), a battery (3) is arranged on the inner wall of the shell (2), a circuit board (4) is connected above the battery (3), a dustproof net (8) is arranged above the circuit board (4), a fan (5) is connected with the outer wall of the dustproof net (8), a radiating net (7) is connected with the inner wall of the top end of the fan (5), an upper cover (6) is connected with the inner wall of the shell (2), a cushion block (10) is arranged on the inner wall of the bottom end of the shell (2), a second spring (21) is arranged on the top end of the cushion block (10), a movable plate (17) is arranged on the top end of the second spring (21), connecting rods (20) are arranged on the outer walls of two sides of the cushion block (10), a clamping block (18) is arranged at one end of each of the two connecting rods (20), and a clamping groove (19) is arranged on the inner wall of the movable plate (17), the top of movable plate (17) is connected with even post (9), the inner wall of main part (1) is provided with recess (13) No. one, the bottom outer wall of shell (2) is connected with foundation (11), the one end of foundation (11) is connected with bottom plate (12), the inner wall of main part (1) is provided with No. two recess (15) that run through to recess (13) top No. one, the inner wall of No. two recess (15) is connected with spring (14) No. one, the one end of spring (14) is provided with flexible piece (16).

2. A computer power supply structure according to claim 1, characterized in that: the position where the telescopic block (16) is contacted with the bottom plate (12) is provided with a groove matched with the telescopic block (16).

3. A computer power supply structure according to claim 1, characterized in that: the connecting rod (20) penetrates through the clamping groove (19) and is connected with the other side of the cushion block (10).

4. A computer power supply structure according to claim 1, characterized in that: the clamping groove (19) is of a heart-shaped structure.

5. A computer power supply structure according to claim 1, characterized in that: the position department that a recess (13) and bottom plate (12) contacted is provided with the oval recess with bottom plate (12) assorted, the bottom inner wall recess of a recess (13) is circular, and recess (13) agrees with mutually with the outer wall of bottom plate (12).

6. A computer power supply structure according to claim 1, characterized in that: the fan (5) is electrically connected with an external power supply through a lead.