CN213582078U

CN213582078U - Anticreep computer power

Info

Publication number: CN213582078U
Application number: CN202023318110.2U
Authority: CN
Inventors: 马盼盼
Original assignee: Shenzhen Mingyixing Power Supply Co ltd
Current assignee: Shenzhen Mingyixing Power Supply Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-06-29
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an anticreep computer power supply, including power shell, power shell upper surface fixed embedding installs the air inlet grille, power shell front surface and the equal fixed embedding of rear surface install exhaust grille, the inside fixed mounting of power shell has the fan that admits air, power shell upper surface, front surface and the equal movable embedding of rear surface department install dustproof filter screen, power shell, air inlet grille and the exhaust grille surface has all plated insulating coating, power shell upper surface and a side surface have all seted up the hole groove, power shell inside be located the air inlet grille with the equal movable mounting in exhaust grille one side has dustproof filter screen, dustproof filter screen passes through the hole groove with power shell swing joint. A computer power supply of anticreep, can be when the power leakage, automatic cutout electric current just has the guard action, improves the dustproof efficiency of power, reduces the change degree of difficulty of filter screen.

Description

Anticreep computer power

Technical Field

The utility model relates to a computer power field, in particular to anticreep computer power.

Background

The computer belongs to weak current products, that is to say, the working voltage of the components is lower, generally within plus-minus 12 volts, and is direct current, but the common commercial power is 220 volts of alternating current, and can not be used on the computer components directly, therefore the computer needs a power supply part like many household appliances, is responsible for converting the common commercial power into the voltage that can be used by the computer, and is generally installed in the computer, the core component working voltage of the computer is very low, and because the working frequency of the computer is very high, the requirement on the power supply is higher, the power supply of the computer is a switch circuit, converts the common alternating current into direct current, and then the different voltages are respectively output to the computer components such as a mainboard, a hard disk, a CD driver and the like through chopping control voltage; the existing computer power supply has certain disadvantages when in use, when the power supply leaks electricity, the current can not be automatically cut off, the protection effect is not realized, the dustproof efficiency of the power supply is lower, and the filter screen is not convenient to replace.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an anticreep computer power supply, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an anticreep computer power supply, includes power shell, power shell upper surface fixed embedding installs the air inlet grid, power shell front surface and the equal fixed embedding of rear surface install exhaust grid, the inside fixed mounting of power shell has the fan of admitting air, power shell upper surface, front surface and the equal movable embedding of rear surface department install dustproof filter screen, power shell, air inlet grid and the insulating coating has all been plated on exhaust grid surface.

Preferably, the power supply housing upper surface and a side surface have all been seted up the hole groove, power supply housing is inside be located the air-inlet grille with the equal movable mounting in exhaust grille one side has dustproof filter screen, dustproof filter screen passes through the hole groove with power supply housing swing joint.

Preferably, the inside upper surface of power shell and the equal fixed mounting in front and back surface have the support, the support with dustproof filter screen swing joint.

Preferably, a motor support is fixedly mounted on the lower surface of the support, a motor is fixedly embedded in the upper surface of the motor support, and the motor is fixedly connected with the air inlet fan.

Preferably, power shell a side surface with the equal fixed embedding of upper surface installs the bolt, the inside movable embedding of bolt is installed and is stirred the push rod, stir push rod one end fixed mounting and have return spring, return spring one end with the inside one side fixed connection of bolt, spacing hole has all been seted up to dustproof filter screen lower surface, stir the push rod and pass through spacing hole with dustproof filter screen swing joint.

Preferably, power input port is installed in the fixed embedding of power shell one side surface, power shell one side surface is located the fixed embedding in power input port below and installs the siren, the inside fixed surface of one side of power shell installs power cut-off, power cut-off with power input port fixed connection, the inside fixed surface of power shell installs current detection device, the siren with current detection device all with power cut-off fixed connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, a power supply shell is arranged inside a computer main body, power supply enters through a power supply input port and supplies power to the computer after conversion, when an electronic element inside the power supply generates heat during working, a motor drives an air inlet fan to rotate to suck external air from an air inlet grille, the external air enters into the power supply shell through a dustproof filter screen, the heat emitted by the electronic element is discharged from an exhaust grille, the dustproof filter screen can prevent external dust from entering the power supply shell, the dustproof filter screen can be freely disassembled and replaced by stirring a poking push rod, so that the dustproof filter screen keeps the high efficiency of filtration, a return spring provides a pushing force for the poking push rod to fix the dustproof filter screen, the stability of the structure is improved, when the power supply leaks electricity, a current detection device detects that current passes through the inside of the power supply shell, a user is reminded through an alarm, and then the power supply is cut off from, the insulating coating avoids when the electric leakage, and the electric current passes to the host computer through the power shell, cuts off the power when avoiding electrocuteeing, improves the security that the power used.

Drawings

Fig. 1 is a schematic diagram of an overall structure of an anti-creeping computer power supply according to the present invention;

FIG. 2 is a side cut-away view of a power supply of the present invention;

FIG. 3 is a vertical sectional view of a power supply of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 2 of an anti-creeping computer power supply according to the present invention;

fig. 5 is an enlarged view of the power supply of the computer of the present invention at B in fig. 3;

fig. 6 is a cross-sectional view of the plug of the anti-creeping computer power supply of the present invention.

In the figure: 1. a power supply housing; 101. an air intake grille; 102. an exhaust grill; 103. a hole groove; 2. a dustproof filter screen; 201. a support; 202. a limiting hole; 3. a motor; 301. an air inlet fan; 302. a motor bracket; 4. a power input port; 401. a power supply cutoff device; 402. a current detection device; 403. an alarm; 5. a bolt; 501. the push rod is pulled; 502. a return spring; 6. and (7) insulating and plating.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in fig. 1-6, an anti-creeping computer power supply comprises a power supply housing 1, an air inlet grille 101 is fixedly embedded in the upper surface of the power supply housing 1, an air outlet grille 102 is fixedly embedded in the front surface and the rear surface of the power supply housing 1, an air inlet fan 301 is fixedly mounted in the power supply housing 1, dustproof filter screens 2 are movably embedded in the upper surface, the front surface and the rear surface of the power supply housing 1, and insulating coatings 6 are plated on the surfaces of the power supply housing 1, the air inlet grille 101 and the air outlet grille 102;

the upper surface and one side surface of the power supply shell 1 are both provided with hole grooves 103, the interior of the power supply shell 1 at one side of the air inlet grille 101 and one side of the air outlet grille 102 are both movably provided with dustproof filter screens 2, and the dustproof filter screens 2 are movably connected with the power supply shell 1 through the hole grooves 103 to prevent external dust from entering the interior of the power supply shell 1; the upper surface and the front and back surfaces inside the power supply shell 1 are both fixedly provided with a bracket 201, and the bracket 201 is movably connected with the dustproof filter screen 2; the lower surface of the bracket 201 is fixedly provided with a motor bracket 302, the upper surface of the motor bracket 302 is fixedly embedded with a motor 3, and the motor 3 is fixedly connected with the air inlet fan 301; the bolt 5 is fixedly embedded in the surface and the upper surface of one side of the power supply shell 1, the stirring push rod 501 is movably embedded in the bolt 5, the return spring 502 is fixedly installed at one end of the stirring push rod 501, one end of the return spring 502 is fixedly connected with one side of the inner part of the bolt 5, the lower surface of the dustproof filter screen 2 is provided with the limiting hole 202, and the stirring push rod 501 is movably connected with the dustproof filter screen 2 through the limiting hole 202; power input port 4 is installed to power shell 1 one side fixed surface embedding, power shell 1 one side surface is located power input port 4 below fixed embedding and installs siren 403, the inside one side fixed surface of power shell 1 installs power cut-off 401, power cut-off 401 and power input port 4 fixed connection, the inside fixed surface of power shell 1 installs current detection device 402, siren 403 and current detection device 402 all with power cut-off 401 fixed connection, cut off the power when avoiding electrocuteeing, the security that the improvement power used.

It should be noted that, the utility model relates to an anti-creeping computer power supply, when in use, the power supply housing 1 is arranged inside the computer main body, the power supply enters through the power input port 4 and provides power for the computer after conversion, when the electronic component inside the power supply works, heat is generated, the motor 3 drives the air inlet fan 301 to rotate to suck the outside air from the air inlet grille 101, the outside air enters the power supply housing 1 through the dustproof filter screen 2, the heat emitted by the electronic component is discharged from the exhaust grille 102, the dustproof filter screen 2 can prevent the outside dust from entering the power supply housing 1, the dustproof filter screen 2 can be freely disassembled and replaced by poking the poking push rod 501, the dustproof filter screen 2 keeps high efficiency of filtration, the return spring 502 provides a thrust for the poking push rod 501, the poking push rod 501 fixes the dustproof filter screen 2, the stability of the structure is improved, when the power supply leaks electricity, the current detection device 402 detects that current passes through the power supply shell 1, reminds a user through the alarm 403, then cuts off the power supply from the power supply input port 4 through the power supply cut-off device 401, and the insulating coating 6 prevents the current from being transmitted to a host through the power supply shell 1 when electric leakage occurs, so that the power supply is cut off while electric shock is avoided, and the use safety of the power supply is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An anticreep computer power supply characterized in that: including power shell (1), fixed surface imbeds and installs air intake grille (101) on power shell (1), power shell (1) front surface and the equal fixed embedding of rear surface install exhaust grille (102), the inside fixed mounting of power shell (1) has air intake fan (301), power shell (1) upper surface, front surface and rear surface department all movable embedding install dustproof filter screen (2), power shell (1), air intake grille (101) and exhaust grille (102) surface has all plated insulating coating (6).

2. An anti-creeping computer power supply as claimed in claim 1, characterized in that: hole groove (103) have all been seted up to power shell (1) upper surface and a side surface, power shell (1) inside be located air-inlet grille (101) and the equal movable mounting in exhaust grille (102) one side has dustproof filter screen (2), dustproof filter screen (2) pass through hole groove (103) with power shell (1) swing joint.

3. An anti-creeping computer power supply as claimed in claim 2, characterized in that: the equal fixed mounting in inside upper surface of power shell (1) and front and back surface has support (201), support (201) with dust screen (2) swing joint.

4. An anti-creeping computer power supply as claimed in claim 3, characterized in that: support (201) lower fixed surface installs motor support (302), fixed surface installs motor (3) in motor support (302) upper surface embedding, motor (3) with air inlet fan (301) fixed connection.

5. An anti-creeping computer power supply as claimed in claim 4, characterized in that: power shell (1) a side surface with bolt (5) are installed to the equal fixed embedding of upper surface, push rod (501) are stirred in the inside movable embedding of bolt (5), stir push rod (501) one end fixed mounting have return spring (502), return spring (502) one end with the inside one side fixed connection of bolt (5), spacing hole (202) have all been seted up to dustproof filter screen (2) lower surface, stir push rod (501) and pass through spacing hole (202) with dustproof filter screen (2) swing joint.

6. An anti-creeping computer power supply as claimed in claim 5, characterized in that: power input port (4) are installed to power shell (1) one side fixed surface embedding, power shell (1) one side surface is located power input port (4) below fixed embedding and installs siren (403), the inside one side fixed surface of power shell (1) installs power cut-off device (401), power cut-off device (401) with power input port (4) fixed connection, the inside fixed surface of lower surface of power shell (1) installs current detection device (402), siren (403) with current detection device (402) all with power cut-off device (401) fixed connection.