CN211529750U

CN211529750U - Single-phase transformer

Info

Publication number: CN211529750U
Application number: CN202020477552.2U
Authority: CN
Inventors: 苏进涛; 邓国平; 沈加宁; 董成键; 史佳伟
Original assignee: Nanjing Kedian Xinrui Power Technology Co ltd
Current assignee: Nanjing Kedian Xinrui Power Technology Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-09-18
Anticipated expiration: 2030-04-03

Abstract

The utility model provides a single-phase transformer, which comprises a mounting rack, a heat dissipation base and a transformer body, wherein the mounting rack is arranged at two sides of the bottom of the heat dissipation base; a through heat dissipation channel is arranged between the top and the bottom of the heat dissipation base, a detachable placing plate and a dust guard plate are respectively arranged in the heat dissipation channel from top to bottom, a fixing plate is further fixed between the inner walls of the heat dissipation channel between the placing plate and the dust guard plate, a ventilation fan is arranged on the fixing plate, at least one fixing hole is formed in the placing plate, and a dust cover covering the fixing hole is arranged on the surface, opposite to the fixing plate, of the placing plate; the bottom of transformer body is equipped with the mounting panel, is equipped with the fixed screw that matches with the fixed orifices on the mounting panel. The utility model provides a single-phase transformer that the radiating effect is good and be convenient for install.

Description

Single-phase transformer

Technical Field

The utility model relates to a transformer technical field, concretely relates to single-phase transformer.

Background

When the existing single-phase transformer is used for a long time, the internal temperature is too high, the heat is usually dissipated by heat dissipation holes or heat dissipation fins, the self heat dissipation degree is limited, and the service life of components inside the transformer is shortened and the transformer is aged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a single-phase transformer, the radiating effect is good, is convenient for wash and overhaul the part.

The utility model provides a following technical scheme:

a single-phase transformer comprises a mounting frame, a heat dissipation base and a transformer body, wherein the mounting frame is arranged on two sides of the bottom of the heat dissipation base;

a through heat dissipation channel is arranged between the top and the bottom of the heat dissipation base, a detachable placing plate and a dust guard plate are respectively arranged in the heat dissipation channel from top to bottom, a fixed plate is further fixed between the placing plate and the inner wall of the heat dissipation channel between the dust guard plate, a ventilation fan is arranged on the fixed plate, at least more than one fixed hole is arranged on the placing plate, and a dust cover covering the fixed holes is arranged on the surface of the placing plate opposite to the fixed plate; the transformer comprises a transformer body and is characterized in that a mounting plate and heat dissipation holes are formed in the bottom of the transformer body, and fixing screw holes matched with the fixing holes are formed in the mounting plate.

Preferably, two opposite baffles are arranged on the opposite inner walls of the heat dissipation channel, the baffles are close to the top of the heat dissipation channel, and two sides of the bottom of the placing plate are placed on the two baffles.

Preferably, two opposite bar-shaped magnetic blocks are further arranged on the opposite inner walls of the heat dissipation channel, and the two bar-shaped magnetic blocks are close to the bottom of the heat dissipation channel.

Preferably, the dust guard includes framed panel and screen cloth, the screen cloth inlays to be located in the framed panel, framed panel with the side that the fixed plate is relative is equipped with respectively two with the adsorbed metal strip of bar-shaped magnetic path.

Preferably, two handles are respectively arranged on two opposite sides of the top of the placing plate and two opposite sides of the bottom of the dust-proof plate.

Preferably, the mounting bracket is a U-shaped bracket, the U-shaped bracket comprises a bottom plate and two side plates, the two side plates are respectively and vertically connected with two opposite sides of the bottom plate, the bottom plate is fixedly connected with two sides of the bottom of the heat dissipation base, and mounting holes are formed in two ends of the bottom plate.

Preferably, the number of the mounting plates is four, the four mounting plates are respectively arranged at four corners of the bottom of the transformer body, and the transformer body is fixed on the placing plate through fixing screw holes of the mounting plates.

Preferably, the ventilation fan is a lithium battery ventilation fan.

Preferably, the fixing holes are uniformly and densely distributed on the placing plate.

Preferably, the dust cover is a yarn lattice cover.

The utility model has the advantages that: the utility model is additionally provided with the heat dissipation base, is suitable for the transformer with heat dissipation holes at the bottom, is placed on the placing plate of the heat dissipation base and is fixed through the fixing screw holes, and the fixing holes on the placing plate are used for fixing transformers with different sizes and also play a role in air flow, so that the ventilating fan and the bottom of the transformer body are in a communicated state, the ventilating fan can accelerate the air circulation in the transformer body and increase the heat dissipation effect; the dust cover arranged at the bottom of the placing plate and the dust cover arranged below the fixing plate prevent dust from falling onto the ventilating fan to influence the rotation of fan blades of the ventilating fan, so that the normal work of the ventilating fan is influenced; the bottom of the heat dissipation base is provided with a mounting frame for mounting the heat dissipation base at a place where a transformer needs to be mounted, and then the transformer is mounted on the placing plate, so that the transformer is convenient to replace and take; place board and dust guard detachable and set up, be convenient for wash dust cover and dust guard, be convenient for overhaul the ventilation fan simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the heat dissipation base of the present invention;

fig. 3 is a top view of the heat dissipation base of the present invention;

FIG. 4 is a schematic view of the structure of the dust-proof board of the present invention;

fig. 5 is a top view of the transformer body of the present invention;

labeled as: 1. a mounting frame; 2. a heat dissipation base; 3. a transformer body; 4. mounting holes; 5. a heat dissipation channel; 6. placing the plate; 7. a dust-proof plate; 8. a baffle plate; 9. a bar-shaped magnetic block; 10. a frame plate; 11. a yarn grid; 12. a metal strip; 13. a handle; 14. a fixing plate; 15. a ventilator; 16. a dust cover; 17. a fixing hole; 18. mounting a plate; 19. and fixing the screw hole.

Detailed Description

As shown in fig. 1-5, a single-phase transformer, including mounting bracket 1, heat dissipation base 2 and transformer body 3, the bottom both sides of heat dissipation base 2 are located to mounting bracket 1, mounting bracket 1 is the U-shaped frame, the U-shaped frame includes bottom plate and two curb plates, two curb plates are connected with the bottom plate both sides that are relative respectively perpendicularly, bottom plate and heat dissipation base 2's bottom both sides fixed connection, the both ends of bottom plate are equipped with mounting hole 4, heat dissipation base 2 installs it on mounting platform through the bolt that matches with mounting hole 4.

As shown in fig. 1-3, in the single-phase transformer, a heat dissipation channel 5 is provided between the top and the bottom of a heat dissipation base 2, and a detachable placing plate 6 and a dust guard 7 are respectively provided in the heat dissipation channel 5, wherein two opposite baffles 8 are provided on the opposite inner walls of the heat dissipation channel 5, the baffles 8 are close to the top of the heat dissipation channel 5, two sides of the bottom of the placing plate 6 are placed on the two baffles 8, and the placing plate 6 can be taken out from the top of the heat dissipation channel 5; still be equipped with two relative bar magnetic path 9 on the relative inner wall of heat dissipation channel 5, two bar magnetic path 9 are close to heat dissipation channel 5's bottom, dust guard 7 includes framed panel 10 and screen mesh 11, screen mesh 11 inlays and locates in framed panel 10, the side that framed panel 10 is relative with fixed plate 14 is equipped with two metal strip 12 with bar magnetic path 9 is absorbent respectively, dust guard 7 pushes away in heat dissipation channel 5 from heat dissipation channel 5's bottom, the metal strip 12 and the bar magnetic path 9 at its top are absorbent, when wasing dust guard 7, only need with it from heat dissipation channel 5's bottom pull out can, conveniently take and wash, it places board 6 and dust guard 7 with taking to need not the use of tool can install.

Two handles 13 are respectively arranged on two opposite sides of the top of the placing plate 6 and two opposite sides of the bottom of the dust-proof plate 7, so that the placing plate 6 and the dust-proof plate 7 can be conveniently taken and installed.

As shown in fig. 1-5, in the single-phase transformer, a fixing plate 14 is further fixed between the inner walls of the heat dissipation channels 5 between the placing plate 6 and the dust-proof plate 7, the fixing plate 14 is provided with a ventilation fan 15, the ventilation fan 15 is a lithium battery ventilation fan 15, an external power supply is not required, and the detachable placing plate 6 and the dust-proof plate 7 facilitate replacement of a lithium battery of the ventilation fan 15; the placing plate 6 is provided with at least one fixing hole 17, the fixing holes 17 are uniformly and densely distributed on the placing plate 6, the fixing holes 17 can be used for mounting the transformer body 3, air circulation on two sides of the placing plate 6 can be realized, and the ventilating fan 15 realizes air exchange on two sides of the placing plate 6 through the fixing holes 17; the surface of the placing plate 6 opposite to the fixing plate 14 is provided with a dust cover 16 covering the fixing hole 17, the dust cover 16 is a yarn grid cover, and the situation that the ventilating fan 15 sucks dust on the top of the placing plate 6 onto fan blades of the ventilating fan is avoided, so that the normal work of the ventilating fan is influenced.

The bottom of transformer body 3 is equipped with mounting panel 18 and louvre, is equipped with the fixed screw 19 that matches with fixed orifices 17 on the mounting panel 18, and wherein, the quantity of mounting panel 18 is four, and the bottom four corners of transformer body 3 is located respectively to four mounting panels 18, and on transformer body 3 was fixed in through the fixed screw 19 of mounting panel 18 and places board 6, can install not unidimensional transformer body 3, also be convenient for change transformer body 3.

As shown in fig. 1-5, when a single-phase transformer works, a heat dissipation base 2 is installed on a platform to be installed through an installation hole 4 of an installation frame 1, a transformer body 3 is fixed on a placing plate 6 through a fixing screw hole 19 of an installation plate 18 at the bottom of the transformer body, and a ventilation fan 15 is communicated with air inside the transformer body 3 through a fixing hole 17 and heat dissipation holes at the bottom of the transformer body 3, so that the air circulation between the inside and the outside of the transformer body 3 is accelerated, and the heat dissipation effect is improved; the dust cover 16 arranged at the bottom of the placing plate 6 and the dust cover 7 arranged below the fixing plate 14 prevent dust from falling on the ventilating fan 15 to influence the rotation of fan blades of the ventilating fan, so that the normal work of the ventilating fan is influenced; when the dust cover 16 and the dust plate 7 need to be cleaned or the ventilation fan 15 needs to be overhauled and replaced by a battery, the placing plate 6 and the dust plate 7 are respectively pulled out from the top and the bottom of the heat dissipation channel 5 through the handle 13, after cleaning or overhauling is completed, the placing plate 6 and the dust plate 7 are pushed into the heat dissipation channel 5 from the top and the bottom of the heat dissipation channel 5 through the handle 13, tools are not needed, and the assembly and disassembly are convenient.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The single-phase transformer is characterized by comprising a mounting frame, a heat dissipation base and a transformer body, wherein the mounting frame is arranged on two sides of the bottom of the heat dissipation base;

2. The single-phase transformer of claim 1, wherein two opposite baffles are disposed on opposite inner walls of the heat dissipation channel, the baffles are close to the top of the heat dissipation channel, and two sides of the bottom of the placement plate are disposed on the two baffles.

3. The single-phase transformer of claim 1, wherein two opposing bar magnets are disposed on opposing inner walls of the heat dissipation channel, the two bar magnets being proximate to a bottom of the heat dissipation channel.

4. The single-phase transformer of claim 3, wherein the dust-proof plate comprises a frame plate and a screen mesh embedded in the frame plate, and two metal strips attached to the bar-shaped magnetic blocks are respectively disposed on the side surfaces of the frame plate opposite to the fixed plate.

5. The single-phase transformer of claim 1, wherein two pull handles are respectively disposed on two opposite sides of the top of the placing plate and two opposite sides of the bottom of the dust-proof plate.

6. The single-phase transformer of claim 1, wherein the mounting frame is a U-shaped frame, the U-shaped frame comprises a bottom plate and two side plates, the two side plates are respectively perpendicularly connected to two opposite sides of the bottom plate, the bottom plate is fixedly connected to two sides of the bottom of the heat dissipation base, and two ends of the bottom plate are provided with mounting holes.

7. The single-phase transformer of claim 1, wherein the number of the mounting plates is four, the four mounting plates are respectively disposed at four corners of the bottom of the transformer body, and the transformer body is fixed to the mounting plate through fixing screw holes of the mounting plates.

8. The single-phase transformer of claim 1, wherein the ventilator is a lithium battery ventilator.

9. The single-phase transformer of claim 1, wherein the fixing holes are uniformly densely distributed on the placing plate.

10. The single-phase transformer of claim 1, wherein the dust cover is a yarn-grid cover.