CN218525384U

CN218525384U - High-frequency transformer with dustproof heat insulation function

Info

Publication number: CN218525384U
Application number: CN202222116362.XU
Authority: CN
Inventors: 李勇
Original assignee: Suzhou Hino Electric Co ltd
Current assignee: Suzhou Hino Electric Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-02-24
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses a high frequency transformer with dustproof heat insulation function, including the under casing, the up end fixedly connected with of under casing separates the heat exchanger, separate the up end fixedly connected with of heat exchanger and separate heat top cap, the up end mid-mounting of under casing has the high frequency transformer body, it is equipped with the annular mounting panel to separate heat exchanger's the equal fixed inlaying of terminal surface about, when the heat dissipation, rotates simultaneously through the bull stick that the drive assembly drove left and right sides, and then external air will get into through the left side of safety cover to flow from the right side of safety cover, the inside air that can accelerate the safety cover when the exhaust fan leaf that sets up rotates flows, and then can improve the forced air cooling effect, and when the heat dissipation, start the circulating pump simultaneously, the circulating pump during operation flows the inside cooling water circulation of under casing on spiral cooling pipe, and then improves high frequency transformer body radiating effect, and the dust screen of setting can avoid the dust to enter into the inside of safety cover.

Description

High-frequency transformer with dustproof heat insulation function

Technical Field

The utility model relates to a high frequency transformer technical field specifically is a high frequency transformer with dustproof thermal-insulated function.

Background

The high-frequency transformer is a power transformer with the working frequency exceeding the intermediate frequency (10 kHz), is mainly used as a high-frequency switching power transformer in a high-frequency switching power supply, and is also used as a high-frequency inverter power transformer in a high-frequency inverter power supply and a high-frequency inverter welding machine.

The high-frequency transformer can produce a large amount of heat when using, is difficult to distribute, takes place the damage easily, and the dust falls the top of high-frequency transformer easily moreover, further influences the heat dissipation, consequently needs the improvement, for this reason, we propose a high-frequency transformer with dustproof heat insulation function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high frequency transformer with dustproof thermal-insulated function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high-frequency transformer with dustproof heat insulation function, includes the under casing, the up end fixedly connected with of under casing separates the heat exchanger, the up end fixedly connected with that separates the heat exchanger separates heat top cap, the up end mid-mounting of under casing has the high-frequency transformer body, it all fixedly inlays and is equipped with annular mounting panel to separate the heat exchanger about, the inner wall of annular mounting panel has the fixed disk through a plurality of leg joints, installs the dust screen between the adjacent support, it wears to be equipped with the bull stick to rotate on the fixed disk, be connected with drive assembly on the bull stick, a plurality of blowing fan leaves of right-hand member fixedly connected with of left side bull stick, a plurality of exhaust fan leaves of left end fixedly connected with of right side bull stick, the equal fixed mounting in left and right sides of the inside that separates the heat exchanger has spiral cooling tube, the spiral cooling tube in left and right sides communicates with each other, the internally mounted who separates the heat exchanger has the circulating pump, the bottom of input fixedly connected with suction tube of circulating pump stretches into the inside of under casing, the output and the spiral cooling tube in left side communicates with each other with the spiral cooling tube in the left side, and the spiral cooling tube in left side communicates with each other through return tube in the under casing.

Preferably, the ends of the left and right rotating rods, which are away from each other, are fixedly connected with rotating plates, and the inner sides of the rotating plates are fixedly connected with bristles.

Preferably, drive assembly includes double-shaft motor, double-shaft motor fixed mounting is in the inside of thermal-insulated top cap, double-shaft motor's output fixedly connected with initiative conical gear, the actuating lever is worn to be equipped with all rotating in the right-hand left side of the interior bottom end lateral wall of thermal-insulated top cap, the bottom of actuating lever is rotated and is stretched into the inside of thermal-insulated cover, and the equal fixedly connected with transmission conical gear in upper and lower both ends of actuating lever, the transmission conical gear and the initiative conical gear meshing of top, the external fixed surface cover of bull stick is equipped with driven conical gear, driven conical gear and the transmission conical gear meshing of below.

Preferably, a temperature sensor is installed inside the heat shield.

Preferably, the bottom end face of the heat insulation top cover is provided with a plurality of heat dissipation ports, and an isolation net is arranged inside each heat dissipation port.

Preferably, a plurality of radiating fins are fixedly embedded on the outer surface of the bottom box.

Compared with the prior art, the beneficial effects of the utility model are that: the high-frequency transformer with the dustproof and heat insulation functions is convenient to use and simple in structure, when radiating, the rotating rods on the left side and the right side are driven by the driving assembly to rotate simultaneously, external air enters through the left side of the protection cover and flows out of the right side of the protection cover, the flow of air inside the protection cover can be accelerated when the arranged exhaust fan blades rotate, the air cooling effect can be improved, and when radiating, the circulating pump is started simultaneously, when the circulating pump works, cooling water inside the bottom box circularly flows on the spiral cooling pipe, so that the air blowing fan She Chuichu can blow cold air, the heat of the protection cover can be taken away by cooling liquid circularly flowing inside the spiral cooling pipe, the radiating strength of a high-frequency transformer body can be improved, and the arranged dustproof net can prevent external dust from entering the protection cover; when the rotating rod rotates, the rotating plate is driven to rotate, and when the rotating plate rotates, the dust screen is cleaned, so that the air cooling effect is further improved; the cooling fin can be convenient for the inside coolant liquid of under casing dispels the heat.

Drawings

FIG. 1 is a schematic front sectional view of a main structure of a high-frequency transformer with dust-proof and heat-insulating functions;

fig. 2 is a schematic structural diagram of an annular mounting plate of a high-frequency transformer with dust-proof and heat-insulation functions.

In the figure: 1-bottom box, 2-spiral cooling pipe, 3-circulating pump, 4-blowing fan blade, 5-rotating rod, 6-radiating fin, 7-rotating plate, 8-dustproof net, 9-driving rod, 10-double-shaft motor, 11-fixed disk, 12-heat-insulating top cover, 13-isolating net, 14-heat-insulating cover, 15-discharging fan blade, 16-bracket, 17-liquid return pipe, 18-high-frequency transformer body and 19-annular mounting plate.

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.

Example 1: referring to fig. 1-2, a high-frequency transformer with dustproof and heat insulation functions includes a bottom case 1, a heat insulation cover 14 is fixedly connected to an upper end face of the bottom case 1, a heat insulation top cover 12 is fixedly connected to an upper end face of the heat insulation cover 14, a high-frequency transformer body 18 is installed in the middle of the upper end face of the bottom case 1, annular mounting plates 19 are fixedly embedded in left and right end faces of the heat insulation cover 14, inner walls of the annular mounting plates 19 are connected with fixing plates 11 through a plurality of supports 16, a dust screen 8 is installed between adjacent supports 16, rotating rods 5 penetrate the fixing plates 11 in a rotating mode, driving components are connected to the rotating rods 5, a plurality of fan blowing blades 4 are fixedly connected to right ends of the rotating rods 5 on the left side, a plurality of fan rows 15 are fixedly connected to left sides of the rotating rods 5 on the right side, spiral cooling pipes 2 are fixedly installed on left and right sides of the inside of the heat insulation cover 14, the spiral cooling pipes 2 on the left and right sides are communicated, a circulating pump 3 is installed inside the heat insulation cover 14, the bottom end of an input end of a liquid suction pipe fixedly connected with a liquid suction pipe of the circulating pump 3 extends into the bottom case 1, an output end of the spiral cooling pipe 2 on the circulating pump 3 is communicated with the bottom case 1, and the spiral cooling pipe 2 on the left side are communicated with the inside of the bottom case 1 through a return pipe 17.

When the heat dissipation, 5 bull sticks on the side of driving left and right sides rotate simultaneously through drive assembly, and then the outside air will get into through the left side of safety cover 14, and flow from the right side of safety cover 14, the inside air that can accelerate safety cover 14 when the exhaust fan leaf 15 that sets up rotates flows, and then can improve the forced air cooling effect, and when the heat dissipation, start circulating pump 3 simultaneously, circulating pump 3 during operation flows the inside cooling water circulation of under casing 1 on spiral cooling tube 2, and then can make the fan leaf 4 of blowing blow off cold wind, and the heat of safety cover 14 can be taken away to the coolant liquid of spiral cooling tube 2 inside circulation flow, and then can improve 18 heat dissipation intensity to high frequency transformer body, the inside that external dust entered into safety cover 14 can be avoided to the dust screen 8 that sets up.

Wherein, the equal fixedly connected with rotor plate 7 of the one end that leaves of left and right side bull stick 5, the inboard fixedly connected with brush hair of rotor plate 7.

Will drive rotor plate 7 when bull stick 5 rotates and rotate, will clear up dust screen 8 when rotor plate 7 rotates, further improve the forced air cooling effect.

Wherein, drive assembly includes double-shaft motor 10, double-shaft motor 10 fixed mounting is in the inside of thermal-insulated top cap 12, double-shaft motor 10's output fixedly connected with initiative conical gear, the right-hand actuating lever 9 that wears to be equipped with is all rotated about thermal-insulated top cap 12's inner bottom end lateral wall, the bottom of actuating lever 9 is rotated and is stretched into the inside of thermal-insulated cover 14, and the equal fixedly connected with transmission conical gear in upper and lower both ends of actuating lever 9, the transmission conical gear and the initiative conical gear meshing of top, the external fixed surface cover of bull stick 5 is equipped with driven conical gear, driven conical gear and the transmission conical gear meshing of below.

When the double-shaft motor 10 works, the driving rod 9 is driven to rotate, and when the driving rod 9 rotates, the rotating rod 5 is driven to rotate.

Wherein, the internally mounted who separates heat exchanger 14 has temperature sensor, and temperature sensor can detect the inside temperature of safety cover 14 in real time.

A plurality of heat dissipation ports are formed in the bottom end face of the heat insulation top cover 12, an isolation net 13 is installed inside each heat dissipation port, and the heat dissipation ports can facilitate heat dissipation of the double-shaft motor 10.

Example 2: referring to fig. 1, a high frequency transformer with dustproof and heat insulation functions is different from embodiment 1 in that a plurality of heat dissipation fins 6 are fixedly embedded in an outer surface of a bottom case 1.

The arranged heat radiating fins 6 can be convenient for the cooling liquid in the bottom box 1 to radiate heat.

In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for the convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.

Claims

1. The utility model provides a high-frequency transformer with dustproof thermal-insulated function, includes under casing (1), its characterized in that: the upper end surface of the bottom box (1) is fixedly connected with a heat insulation cover (14), the upper end surface of the heat insulation cover (14) is fixedly connected with a heat insulation top cover (12), the middle part of the upper end surface of the bottom box (1) is provided with a high-frequency transformer body (18), the left end surface and the right end surface of the heat shield (14) are fixedly embedded with annular mounting plates (19), the inner wall of the annular mounting plate (19) is connected with a fixed disc (11) through a plurality of brackets (16), a dust screen (8) is arranged between the adjacent brackets (16), a rotating rod (5) penetrates through the fixed disk (11) in a rotating manner, a driving component is connected on the rotating rod (5), a plurality of blowing fan blades (4) are fixedly connected at the right end of the rotating rod (5) at the left side, a plurality of rows of fan blades (15) are fixedly connected at the left end of the rotating rod (5) at the right side, the left side and the right side of the inner part of the heat shield (14) are both fixedly provided with spiral cooling pipes (2), the spiral cooling pipes (2) at the left side and the right side are communicated, a circulating pump (3) is arranged in the heat insulation cover (14), the input end of the circulating pump (3) is fixedly connected with the bottom end of the liquid pumping pipe and extends into the bottom box (1), the output end of the circulating pump (3) is communicated with the left spiral cooling pipe (2), and the left spiral cooling pipe (2) is communicated with the inside of the bottom box (1) through a liquid return pipe (17).

2. The high-frequency transformer with dustproof and heat insulation functions as claimed in claim 1, wherein: the left rotating rod and the right rotating rod (5) are fixedly connected with rotating plates (7) at the ends which are away from each other, and bristles are fixedly connected to the inner sides of the rotating plates (7).

3. The high-frequency transformer with dustproof and heat insulation functions as claimed in claim 2, wherein: drive assembly includes double-shaft motor (10), double-shaft motor (10) fixed mounting is in the inside of thermal-insulated top cap (12), the output fixedly connected with initiative conical gear of double-shaft motor (10), the right-hand actuating lever (9) of wearing to be equipped with is all rotated about the inner bottom end lateral wall of thermal-insulated top cap (12), the bottom of actuating lever (9) is rotated and is stretched into the inside of thermal-insulated cover (14), and the equal fixedly connected with transmission conical gear in upper and lower both ends of actuating lever (9), the transmission conical gear and the initiative conical gear meshing of top, the outer fixed surface cover of bull stick (5) is equipped with driven conical gear, driven conical gear and the transmission conical gear meshing of below.

4. The high-frequency transformer with dustproof and heat insulation functions as claimed in claim 3, wherein: a temperature sensor is mounted inside the heat shield (14).

5. The high-frequency transformer with dustproof and heat insulation functions as claimed in claim 4, wherein: the bottom end face of the heat insulation top cover (12) is provided with a plurality of heat dissipation ports, and an isolation net (13) is arranged inside each heat dissipation port.

6. The high-frequency transformer with dustproof and heat insulation functions as claimed in claim 5, wherein: and a plurality of radiating fins (6) are fixedly embedded on the outer surface of the bottom box (1).