CN215729656U

CN215729656U - Computer power supply with anti-interference function

Info

Publication number: CN215729656U
Application number: CN202122270642.1U
Authority: CN
Inventors: 王智
Original assignee: Guangzhou Guanghai Electronic Industry Co ltd
Current assignee: Guangzhou Guanghai Electronic Industry Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-01
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to the technical field of computer power supply equipment, in particular to a computer power supply with an anti-interference function, which comprises a power supply shell, a filtering device and a buffering device, wherein an inserting block is fixedly connected inside the power supply shell, the outer surface of the inserting block is slidably connected with the filtering device, an anti-interference pad is fixedly installed at the bottom of the power supply shell, an insulating spring is fixedly installed at the top of the anti-interference pad, a power supply main board is fixedly installed at the top of the insulating spring, and the buffering device is arranged inside the power supply shell. The utility model has the advantages that: through filtering skin and active carbon filter layer, prevent at the radiating in-process too much dust accumulation on the power mainboard, through power mainboard bottom anti jamming pad, the effectual power mainboard that prevents receives the influence of electromagnetic wave, prevents the influence that static caused the power mainboard, and insulating spring has fine impact resistance simultaneously for this power has good interference immunity.

Description

Computer power supply with anti-interference function

Technical Field

The utility model relates to the technical field of computer power supply equipment, in particular to a computer power supply with an anti-interference function.

Background

The computer power supply is a closed independent part installed in the main case, and it is used to convert the AC power into DC power with different voltages, stable and reliable, such as +5V, -5V, +12V, -12V, +3.3V and-3.3V, etc. to be supplied to the system board, various adapters and expansion cards, hard disk drive, CD-ROM drive, etc. and keyboard and mouse.

The power supply can be said to be the heart of the computer, but the current computer power supply still has some problems: at first the computer power has many circuits in the computer, sometimes during operation, thereby the use of power is influenced to some electromagnetic waves can appear in various circuits, and secondly the power generally all dispels the heat through the fan, but the air flow that the fan heat dissipation caused can accumulate a large amount of return strokes on the mainboard of power to influence the work of power, last power is also relatively poor as the present shock resistance of most important part, receives the impact and causes the damage easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a computer power supply with an anti-interference function.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a computer power supply with anti-interference function, includes power shell, filter equipment and buffer, the inside fixedly connected with inserted block of power shell, the surface sliding connection of inserted block has filter equipment, power shell's bottom fixed mounting has anti-interference pad, anti-interference pad's top fixed mounting has insulating spring, insulating spring's top fixed mounting has the power mainboard, power shell's inside is provided with buffer.

Preferably, filter equipment is including filtering the shell, filtering skin, active carbon filter layer and stay cord, and the both sides of filtering the shell are provided with the slot with inserted block looks adaptation, it has outer and the active carbon filter layer of filtration to filter the inside grafting of shell, the top fixed mounting who filters skin and active carbon filter layer has the stay cord.

Preferably, the anti-interference pad includes insulating layer, antistatic layer and first shielding layer, anti-interference pad from the top down is insulating layer, antistatic layer and first shielding layer in proper order.

Preferably, buffer includes damping spring, first rotor, second rotor, spacing groove, gag lever post and second shielding layer, the inside one side fixedly connected with damping spring of power shell, damping spring keeps away from one side fixedly connected with second shielding layer of power shell, the inside one side of power shell is rotated and is connected with first rotor, the one end that power shell was kept away from to first rotor is rotated and is connected with the second rotor, the one end that first rotor was kept away from to the second rotor rotates with the second shielding layer and is connected, one side fixed mounting of power shell has the spacing groove, the inside sliding connection of gag lever post has the gag lever post, the one end fixed mounting that the spacing groove was kept away from to the gag lever post is on the second shielding layer.

Preferably, the number of the damping springs, the number of the first rotating plates and the number of the second rotating plates are two, the number of the buffer devices is two, the two buffer devices are symmetrically distributed in the power supply shell, and one side of the second shielding layer is tangent to the power supply main board.

Preferably, one side of the power supply shell, which is close to the filtering device, is provided with an air inlet, a first baffle is fixedly connected to the upper side of the air inlet, a heat dissipation fan is fixedly mounted at the top of the power supply shell, and a second baffle is fixedly connected to the bottom of the heat dissipation fan.

The utility model has the following advantages:

1. this computer power with anti-interference function, through radiator fan, make the air get into from the air intake, the air intake blocks certain dust and gets into, the wind that gets into power shell adsorbs most dust in with the air through the absorption of filtering outer layer and active carbon filter layer, prevent to accumulate on power mainboard at the too much dust of radiating in-process, effectively protect the power mainboard, can pull down radiator fan simultaneously, the pull goes out and filters the shell simultaneously, thereby wash and change filtering outer layer and active carbon filter layer.

2. This computer power with anti-interference function, when the power received the impact force, the impact force was used in power shell's surface transmission to inside damping spring on, damping spring takes place deformation, first rotor plate and second rotor plate take place to rotate simultaneously, the spacing rod slides and to the bottom of spacing groove in the inside of spacing groove when the impact force is great, thereby the position of fixed power shell, alleviate the impact force that power body received, effectively protect inside power mainboard to receive the impulsive force and take place to damage.

3. This computer power with anti-interference function, through insulating spring and the anti-interference pad of power mainboard bottom, the anti-interference pad from the top down is insulating layer, antistatic layer, first shielding layer and second shielding layer in proper order and protects the power mainboard, can effectually prevent that the power mainboard from receiving the influence of electromagnetic wave, prevents the influence that static caused the power mainboard, and insulating spring has fine shock resistance simultaneously for this power has good interference immunity.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a schematic view of the structure at position A of the present invention;

FIG. 4 is a schematic side sectional view of the present invention;

FIG. 5 is a schematic view of the structure at B of the present invention;

FIG. 6 is a schematic top cross-sectional view of the present invention;

in the figure: 1-power supply shell, 2-air inlet, 3-first baffle, 4-cooling fan, 5-filtering device, 501-filtering shell, 502-filtering outer layer, 503-activated carbon filtering layer, 504-pulling rope, 6-plug block, 7-power supply main board, 8-insulating spring, 9-anti-interference pad, 901-insulating layer, 902-antistatic layer, 903-first shielding layer, 10-buffer device, 1001-damping spring, 1002-first rotating plate, 1003-second rotating plate, 1004-limiting groove, 1005-limiting rod, 1006-second shielding layer and 11-second baffle.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1-6, a computer power supply with anti-interference function comprises a power supply housing 1, a filtering device 5 and a buffer device 10, wherein an insert 6 is fixedly connected inside the power supply housing 1, the filtering device 5 is slidably connected to the outer surface of the insert 6, an anti-interference pad 9 is fixedly mounted at the bottom of the power supply housing 1, an insulating spring 8 is fixedly mounted at the top of the anti-interference pad 9, a power supply main board 7 is fixedly mounted at the top of the insulating spring 8, and the buffer device 10 is arranged inside the power supply housing 1.

As an optional technical scheme of the utility model: filter equipment 5 is including filtering shell 501, filter outer layer 502, active carbon filter layer 503 and stay cord 504, the both sides of filtering shell 501 are provided with the slot with 6 looks adaptations of inserted block, it has outer layer 502 and active carbon filter layer 503 to filter shell 501's inside grafting, the top fixed mounting who filters outer layer 502 and active carbon filter layer 503 has stay cord 504, the wind that gets into power supply shell 1 adsorbs most dust in the air through the absorption that filters outer layer 502 and active carbon filter layer 503, prevent the too much dust accumulation on power supply mainboard 7 at radiating in-process, effectively protect power supply mainboard 7, can pull down radiator fan 4 simultaneously, pull out filtering shell 501 simultaneously, thereby wash and change filtering outer layer 502 and active carbon filter layer 503.

As an optional technical scheme of the utility model: anti-interference pad 9 includes insulating layer 901, antistatic layer 902 and first shielding layer 903, and anti-interference pad 9 from the top down is insulating layer 901, antistatic layer 902 and first shielding layer 903 in proper order, through insulating layer 901, antistatic layer 902 and first shielding layer 903, can effectually prevent that power mainboard 7 from receiving the influence of electromagnetic wave, prevents the influence that static caused power mainboard 7.

As an optional technical scheme of the utility model: the buffer device 10 comprises a damping spring 1001, a first rotating plate 1002, a second rotating plate 1003, a limiting groove 1004, a limiting rod 1005 and a second shielding layer 1006, wherein the damping spring 1001 is fixedly connected to one side inside the power supply housing 1, the second shielding layer 1006 is fixedly connected to one side of the damping spring 1001 far away from the power supply housing 1, the first rotating plate 1002 is rotatably connected to one side inside the power supply housing 1, the second rotating plate 1003 is rotatably connected to one end of the first rotating plate 1002 far away from the power supply housing 1, one end of the second rotating plate 1003 far away from the first rotating plate 1002 is rotatably connected with the second shielding layer 1006, the limiting groove 1004 is fixedly installed on one side of the power supply housing 1, the limiting rod 1005 is slidably connected inside the limiting groove 1004, one end of the limiting rod 1005 far away from the limiting groove 1004 is fixedly installed on the second shielding layer 1006, when the power supply receives impact force, the impact force acts on the surface of the power supply housing 1 and is transmitted to the damping spring 1001 inside, the damping spring 1001 is deformed, and the first rotating plate 1002 and the second rotating plate 1003 rotate at the same time, so that the stopper rod 1005 slides in the stopper groove 1004 to the bottom of the stopper groove 1004 when the impact force is large, thereby fixing the position of the power supply case 1 and relieving the impact force received by the power supply body.

As an optional technical scheme of the utility model: the number of the damping springs 1001, the first rotating plate 1002 and the second rotating plate 1003 is two, the number of the buffer devices 10 is two, the two buffer devices 10 are symmetrically distributed inside the power supply shell 1, and one side of the second shielding layer 1006 is tangent to the power supply main board 7.

As an optional technical scheme of the utility model: one side that power shell 1 is close to filter equipment 5 is provided with air intake 2, the first baffle 3 of top fixedly connected with of air intake 2, power shell 1's top fixed mounting has radiator fan 4, radiator fan 4's bottom fixedly connected with second baffle 11 dispels the heat through the circulation that air intake 2 and radiator fan 4 formed, and first baffle 3 and second baffle 11 prevent effectively the entering of dust simultaneously.

The working process of the utility model is as follows: the computer power supply with the anti-interference function enables air to enter from the air inlet 2 through the cooling fan 4, the air inlet 2 prevents certain dust from entering, air entering the power supply shell 1 absorbs most of dust in the air through the absorption of the outer filtering layer 502 and the active carbon filtering layer 503, excessive dust is prevented from accumulating on the power supply main board 7 in the cooling process, the power supply main board 7 is effectively protected, the cooling fan 4 can be detached and pulled out of the filtering shell 501, so that the outer filtering layer 502 and the active carbon filtering layer 503 are washed and replaced, when the power supply is impacted, the impact force acts on the surface of the power supply shell 1 and is transmitted to the damping spring 1001 inside, the damping spring 1001 is deformed, the first rotating plate 1002 and the second rotating plate 1003 rotate, when the impact force is large, the limiting rod 1005 slides inside the limiting groove 1004 and reaches the bottom of the limiting groove 1004, thereby the position of fixed power source shell 1, alleviate the impact force that power body received, effectively protect inside power mainboard 7 to receive the impact force and take place to damage, insulating spring 8 and anti-interference pad 9 through power mainboard 7 bottom, anti-interference pad 9 from the top down is insulating layer 901 in proper order, antistatic layer 902, first shielding layer 903 and second shielding layer 1006 protect power mainboard 7, can effectually prevent that power mainboard 7 from receiving the influence of electromagnetic wave, prevent the influence that static caused power mainboard 7, insulating spring 8 has fine shock resistance simultaneously, make this power have good interference immunity.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a computer power supply with anti-jamming function, includes power shell (1), filter equipment (5) and buffer (10), its characterized in that: the utility model discloses a power supply module, including power shell (1), the inside fixedly connected with inserted block (6) of power shell (1), the surface sliding connection of inserted block (6) has filter equipment (5), the bottom fixed mounting of power shell (1) has anti-interference pad (9), the top fixed mounting of anti-interference pad (9) has insulating spring (8), the top fixed mounting of insulating spring (8) has power mainboard (7), the inside of power shell (1) is provided with buffer (10).

2. A computer power supply with tamper resistant capability as claimed in claim 1, further comprising: filter equipment (5) are provided with the slot with inserted block (6) looks adaptation including filtering shell (501), filtering outer layer (502), active carbon filter layer (503) and stay cord (504), the both sides of filtering shell (501), the inside grafting of filtering shell (501) has filtering outer layer (502) and active carbon filter layer (503), the top fixed mounting of filtering outer layer (502) and active carbon filter layer (503) has stay cord (504).

3. A computer power supply with tamper resistant capability as claimed in claim 1, further comprising: the anti-interference pad (9) comprises an insulating layer (901), an antistatic layer (902) and a first shielding layer (903), and the anti-interference pad (9) sequentially comprises the insulating layer (901), the antistatic layer (902) and the first shielding layer (903) from top to bottom.

4. A computer power supply with tamper resistant capability as claimed in claim 1, further comprising: the buffer device (10) comprises a damping spring (1001), a first rotating plate (1002), a second rotating plate (1003), a limiting groove (1004), a limiting rod (1005) and a second shielding layer (1006), wherein the damping spring (1001) is fixedly connected to one side inside the power supply shell (1), the second shielding layer (1006) is fixedly connected to one side, away from the power supply shell (1), of the damping spring (1001), the first rotating plate (1002) is rotatably connected to one side inside the power supply shell (1), the second rotating plate (1003) is rotatably connected to one end, away from the power supply shell (1), of the first rotating plate (1002), the second rotating plate (1003) is rotatably connected to one end, away from the first rotating plate (1002), of the second rotating plate (1003), the second shielding layer (1006) is rotatably connected to the other end, away from the first rotating plate (1002), the limiting groove (1004) is fixedly installed on one side of the power supply shell (1), the limiting rod (1005) is slidably connected to the inside of the limiting groove (1004), one end, far away from the limiting groove (1004), of the limiting rod (1005) is fixedly installed on the second shielding layer (1006).

5. The computer power supply with anti-interference function of claim 4, wherein: the number of the damping springs (1001), the first rotating plate (1002) and the second rotating plate (1003) is two, the number of the buffer devices (10) is two, the buffer devices (10) are symmetrically distributed in the power supply shell (1), and one side of the second shielding layer (1006) is tangent to the power supply main board (7).

6. A computer power supply with tamper resistant capability as claimed in claim 1, further comprising: one side that power shell (1) is close to filter equipment (5) is provided with air intake (2), the first baffle of top fixedly connected with (3) of air intake (2), the top fixed mounting of power shell (1) has radiator fan (4), the bottom fixedly connected with second baffle (11) of radiator fan (4).