CN214069798U

CN214069798U - Intermediate frequency power supply with high safety factor

Info

Publication number: CN214069798U
Application number: CN202120235779.0U
Authority: CN
Inventors: 璧靛嘲; 赵峰
Original assignee: Yiyu Semiconductor Technology Shanghai Co ltd
Current assignee: Yiyu Semiconductor Technology Shanghai Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-08-27
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a medium frequency power supply with high safety factor, which comprises a power protection shell, wherein the bottom end of an inner cavity of the power protection shell is provided with two groups of supporting blocks, the top ends of the supporting blocks are jointly connected with a power main body, the left side and the right side of the top end of the power protection shell are provided with two groups of connecting boxes, the inner cavity of each connecting box is provided with a fan, the inner side of the fan is provided with an air inlet pipe, the bottom end of the fan is provided with an air outlet pipe, the top end of the inner cavity of the power protection shell is provided with two groups of linkage plates, the connecting part of the top end of each linkage plate and the power protection shell is provided with a connecting rotating shaft, the left side and the right side of the inner cavity of the power protection shell are provided with two groups of fixed plates, the top ends of the fixed plates are provided with return springs, the outer edges of the return springs are provided with filtering dust screens, the side plates on the left side and the right side of the power protection shell are provided with openings, air outlets are arranged in the openings, the device simple structure is convenient for dispel the heat and avoid being infected with too much dust on the intermediate frequency power supply to the intermediate frequency power supply.

Description

Intermediate frequency power supply with high safety factor

Technical Field

The utility model belongs to the technical field of the intermediate frequency power supply, specifically be an intermediate frequency power supply that factor of safety is high.

Background

The intermediate frequency power supply has wide application range, the conventional intermediate frequency power supply usually adopts iron sheet protection, and in the working process of the intermediate frequency power supply, the heat dissipation function is extremely poor, so that the internal parts are damaged due to overheating of the intermediate frequency power supply easily, and if the intermediate frequency power supply is in a naked state for heat dissipation, dust is deposited on the intermediate frequency power supply easily, so that the intermediate frequency power supply is short-circuited.

Disclosure of Invention

An object of the utility model is to provide an intermediate frequency power that factor of safety is high to solve the poor problem of intermediate frequency power radiating effect that prior art exists.

In order to achieve the purpose, the utility model provides a technical scheme, which is an intermediate frequency power supply with high safety factor, comprising a power protection shell, wherein the bottom end of the inner cavity of the power protection shell is provided with two groups of supporting blocks, the top ends of the supporting blocks are connected with a power main body together, the left side and the right side of the top end of the power protection shell are provided with two groups of connecting boxes, the inner cavity of each connecting box is provided with a fan, the inner side of the fan is provided with an air inlet pipe, the bottom end of the fan is provided with an air outlet pipe, the top end of the inner cavity of the power protection shell is provided with two groups of linkage plates, the connecting part of the top ends of the linkage plates and the power protection shell is provided with a connecting rotating shaft, the left side and the right side of the inner cavity of the power protection shell are provided with two groups of fixed plates, the top ends of the fixed plates are provided with return springs, the outer edges of the return springs are provided with filtering dust screens, the left side and right side plates of the power protection shell are provided with openings, an air outlet is arranged in the opening.

Preferably, filter the dust screen including fixed dust screen, the bottom of fixed dust screen is equipped with the opening, be equipped with flexible dust screen in the opening, flexible dust screen's the left and right sides top all is equipped with the limiting plate, just fixed dust screen bottom open-ended inner chamber left and right sides all is equipped with the block rubber.

Preferably, the inner chamber of air outlet is equipped with the heating panel, both ends all are equipped with the regulation safety cover about the inner chamber of air outlet, it all is equipped with the pivot to adjust safety cover and air outlet junction, the inner chamber outside of air outlet all is equipped with the fixed block, the inboard of fixed block is equipped with second return spring, the outside of heating panel is equipped with spacing supporting shoe.

Preferably, two groups of through holes are formed in a top plate of the power protection shell, and the air outlet pipe extends into an inner cavity of the power protection shell through the opening.

Preferably, the top of filtering the dust screen all connects the linkage board, the bottom of filtering the dust screen all is equipped with the fixed plate, just the upper and lower both ends of filtering the dust screen all are equipped with the arc fixture block, linkage board and fixed plate all are equipped with arc fixture block assorted arc draw-in groove with filtering the dust screen junction.

Preferably, the inner side of the connecting box is provided with an opening, and the air inlet pipe extends out of the inner cavity of the connecting box through the opening.

The utility model has the advantages that:

1. adopt and filter the dust screen, when linkage plate tilting, drive flexible dust screen and take out from the inner chamber of fixed dust screen, avoid filtering the dust screen and influence the linkage plate and rotate, and can filter the air that gets into in the power protective housing through filtering the dust screen, avoid the dust to get into the inner chamber of power protective housing and the siltation is on power supply body.

2. Adopt and adjust the safety cover, when the air passes through the air outlet and discharges, adjust the safety cover and be blown and rotate to the outside through the pivot, make the air escape, after fan stop work, through the second back force spring promotion adjust the safety cover and rotate, close the air outlet, avoid the dust to get into the inner chamber of power protective housing.

Drawings

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

FIG. 2 is a schematic view of the structure of the filtering dust-proof screen of the present invention;

fig. 3 is a schematic view of the air outlet structure of the present invention.

In the figure: the device comprises a power protection shell 1, supporting blocks 2, a power main body 3, a connecting box 4, a fan 5, an air inlet pipe 6, an air outlet pipe 7, a linkage plate 8, a connecting rotating shaft 9, a fixing plate 10, a return spring 11, a filtering dust screen 12, an air outlet 13, a fixed dust screen 14, a telescopic dust screen 15, a limiting plate 16, a rubber block 17, a heat dissipation plate 18, an adjusting protection cover 19, a rotating shaft 20, a fixing block 21, a second return spring 22 and a limiting supporting block 23.

Detailed Description

The technical solution provided by the present invention is clearly and completely described below with reference to the embodiments and the accompanying drawings.

Referring to fig. 1, the present invention provides a technical solution: an intermediate frequency power supply with high safety factor comprises a power supply protective shell 1, two groups of supporting blocks 2 are arranged at the bottom end of an inner cavity of the power supply protective shell 1, a power supply main body 3 is jointly connected at the top ends of the supporting blocks 2, two groups of connecting boxes 4 are arranged on the left side and the right side of the top end of the power supply protective shell 1, a fan 5 is arranged in the inner cavity of each connecting box 4, an air inlet pipe 6 is arranged on the inner side of each fan 5, an air outlet pipe 7 is arranged at the bottom end of each fan 5, two groups of linkage plates 8 are arranged at the top end of the inner cavity of the power supply protective shell 1, a connecting rotating shaft 9 is arranged at the connecting part of the top end of each linkage plate 8 and the power supply protective shell 1, two groups of fixing plates 10 are arranged on the left side and the right side of the inner cavity of the power, fan 5 sends into power protection shell 1 outside cold air through air-supply line 6 and play tuber pipe 7 in, at this moment, linkage board 8 is blown and rotates through connecting pivot 9 by the wind that blows out from play tuber pipe 7, return spring 11 produces ascending thrust, it has the opening to guarantee to exist between linkage board 8 and the fixed plate 10, make the cold air get into the inner chamber of power protection shell 1 through the opening, and filter the dust in the cold air through filtering dust screen 12, after dispelling the heat to power main body 3 through the cold air, air accessible air outlet 13 discharges.

Referring to fig. 2, the filtering dust screen 12 includes a fixed dust screen 14, an opening is disposed at the bottom end of the fixed dust screen 14, a telescopic dust screen 15 is disposed in the opening, limit plates 16 are disposed at the top ends of the left and right sides of the telescopic dust screen 15, rubber blocks 17 are disposed at the left and right sides of an inner cavity of the bottom end opening of the fixed dust screen 14, and when the linkage plate 8 rotates up and down, the telescopic dust screen 15 is driven to be drawn out from the inner cavity of the fixed dust screen 14, so that the influence of the filtering dust screen 12 on the rotation of the linkage plate 8 is avoided.

Referring to fig. 3, a heat dissipation plate 18 is disposed in an inner cavity of the air outlet 13, adjustment protection covers 19 are disposed at upper and lower ends of the inner cavity of the air outlet 13, a rotating shaft 20 is disposed at a joint of each of the adjustment protection covers 19 and the air outlet 13, fixing blocks 21 are disposed on outer sides of the inner cavity of the air outlet 13, second return springs 22 are disposed on inner sides of the fixing blocks 21, and limit support blocks 23 are disposed on outer sides of the heat dissipation plates 18.

Referring to fig. 1, two sets of through holes are formed in a top plate of the power protection shell 1, and the air outlet pipe 7 extends into an inner cavity of the power protection shell 1 through an opening, so that the air outlet pipe 7 can send cold air into the inner cavity of the power protection shell 1.

Referring to fig. 1, the top end of the filtering dust screen 12 is connected to the linkage plate 8, the bottom end of the filtering dust screen 12 is provided with the fixing plate 10, the upper end and the lower end of the filtering dust screen 12 are provided with the arc-shaped fixture blocks, and the joints between the linkage plate 8 and the fixing plate 10 and between the filtering dust screen 12 are provided with the arc-shaped fixture blocks matched with the arc-shaped fixture blocks, so that the filtering dust screen 12 is prevented from being disconnected from the fixing plate 10 and the linkage plate 8 in the vertical rotation process of the linkage plate 8.

Referring to fig. 1, an opening is formed in the inner side of the connection box 4, and the air inlet pipe 6 extends out of the inner cavity of the connection box 4 through the opening, so that the fan 5 can draw external cold air into the inner cavity of the power protection case 1 through the air inlet pipe 6.

The working principle is as follows: in the power supply process frequently in use, start fan 5 through external power supply, fan 5 sends into power protective housing 1 with outside cold air through air-supply line 6 and play tuber pipe 7 in, at this moment, linkage plate 8 is blown and rotates through connecting pivot 9 by the wind that blows out from play tuber pipe 7, return spring 11 produces ascending thrust, guarantee to have the opening between linkage plate 8 and the fixed plate 10, make the cold air get into the inner chamber of power protective housing 1 through the opening, and filter the dust in the cold air through filtering dust screen 12, after dispelling the heat to power main body 3 through the cold air, the air passes through air outlet 13 and discharges.

Claims

1. The utility model provides an intermediate frequency power supply that factor of safety is high, includes power protective housing (1), its characterized in that: the power supply comprises a power supply protective shell (1), and is characterized in that two groups of supporting blocks (2) are arranged at the bottom end of an inner cavity of the power supply protective shell (1), a power supply main body (3) is connected to the top ends of the supporting blocks (2) together, two groups of connecting boxes (4) are arranged on the left and right sides of the top end of the power supply protective shell (1), a fan (5) is arranged in the inner cavity of each connecting box (4), an air inlet pipe (6) is arranged on the inner side of each fan (5), an air outlet pipe (7) is arranged at the bottom end of each fan (5), two groups of linkage plates (8) are arranged at the top end of the inner cavity of the power supply protective shell (1), a connecting rotating shaft (9) is arranged at the joint of the top end of each linkage plate (8) and the power supply protective shell (1), two groups of fixing plates (10) are arranged on the left and right sides of the inner cavity of the power supply protective shell (1), return springs (11) are both provided with return springs (12), the power protection shell is characterized in that openings are formed in side plates on the left side and the right side of the power protection shell (1), and air outlets (13) are formed in the openings.

2. The high-safety intermediate-frequency power supply as claimed in claim 1, wherein: filter dust screen (12) including fixed dust screen (14), the bottom of fixed dust screen (14) is equipped with the opening, be equipped with flexible dust screen (15) in the opening, the left and right sides top of flexible dust screen (15) all is equipped with limiting plate (16), just fixed dust screen (14) bottom open-ended inner chamber left and right sides all is equipped with rubber block (17).

3. The high-safety intermediate-frequency power supply as claimed in claim 1, wherein: the inner chamber of air outlet (13) is equipped with heating panel (18), both ends all are equipped with regulation safety cover (19) about the inner chamber of air outlet (13), it all is equipped with pivot (20) with air outlet (13) junction to adjust safety cover (19), the inner chamber outside of air outlet (13) all is equipped with fixed block (21), the inboard of fixed block (21) is equipped with second return spring (22), the outside of heating panel (18) is equipped with spacing supporting shoe (23).

4. The high-safety intermediate-frequency power supply as claimed in claim 1, wherein: be equipped with two sets of through-holes on the roof of power protective housing (1), go out tuber pipe (7) and stretch into the inner chamber of power protective housing (1) through the opening.

5. The high-safety intermediate-frequency power supply as claimed in claim 1, wherein: the top of filtering dust screen (12) all connects linkage plate (8), the bottom of filtering dust screen (12) all is equipped with fixed plate (10), just the upper and lower both ends of filtering dust screen (12) all are equipped with the arc fixture block, linkage plate (8) and fixed plate (10) all are equipped with arc fixture block assorted arc draw-in groove with filtering dust screen (12) junction.

6. The high-safety intermediate-frequency power supply as claimed in claim 1, wherein: the inner side of the connecting box (4) is provided with an opening, and the air inlet pipe (6) extends out of the inner cavity of the connecting box (4) through the opening.