CN208580638U

CN208580638U - A kind of RE transformer

Info

Publication number: CN208580638U
Application number: CN201821403014.8U
Authority: CN
Inventors: 斗海均
Original assignee: Shenzhen Canon Jie Electronics Co Ltd
Current assignee: Shenzhen Canon Jie Electronics Co Ltd
Priority date: 2018-08-29
Filing date: 2018-08-29
Publication date: 2019-03-05
Anticipated expiration: 2028-08-29

Abstract

The utility model discloses a kind of RE transformers, including transformer body, the transformer body bottom bolts are fixed with pedestal, the transformer body is internally provided with iron core, and winding is wrapped on iron core, and the bottom of the pedestal is welded with fixing seat, and fixing bolt is threaded in fixing seat, it is provided with grounding leg at the base bottom center, arc heat radiation rack is welded on the appearance wall of the transformer body, and the inside of arc heat radiation rack is embedded with heat conducting pipe.Heat conducting pipe is embedded with inside the utility model arc heat radiation rack, the heat dissipation oil of inside transformer can be imported into inside arc heat radiation rack in heat conducting pipe, so that in the heat transmission to arc heat radiation rack of heat dissipation oil, it is dispersed into air by arc heat radiation rack, to the setting of arc heat radiation rack, the radiating efficiency of the transformer is effectively raised, and offer strip groove on arc heat radiation rack, its contact area with air is improved, its radiating efficiency is further increased.

Description

A kind of RE transformer

Technical field

The utility model belongs to transformer technology field, specially a kind of RE transformer.

Background technique

Transformer (Transformer) is the device for changing alternating voltage using the principle of electromagnetic induction, main member It is primary coil, secondary coil and iron core (magnetic core).Major function has: voltage transformation, impedance transformation, is isolated, is steady at current transformation Press (magnetic saturation transformer) etc..Can be divided into, according to use: (electric furnace becomes, rectification becomes, power frequency examination for power transformer and special transformer Test transformer, pressure regulator, mining change, audio-frequency transformer, intermediate-frequency transformer, high frequency transformer, impact transformer, instrument transformation Device, electronic transformer, reactor, mutual inductor etc.).Circuit symbol often uses T as beginning of number: T01, T201 etc..

Existing RE transformer does not have anti-collision protection structure on the appearance wall of transformer body, easily in installation and transportation During collide deformation damage, be secondly provided with radiating fin on single transformer body and radiate, heat dissipation Effect is poor, can not meet the demand of user.

Utility model content

The purpose of this utility model is that: in order to solve existing RE transformer, on the appearance wall of transformer body not Has anti-collision protection structure, the deformation that easily collides during installation and transportation damage, secondly on single transformer body It is provided with radiating fin to radiate, the problem of the effect difference of heat dissipation provides a kind of RE transformer.

The technical solution adopted in the utility model is as follows:

A kind of RE transformer, including transformer body, the transformer body bottom bolts are fixed with pedestal, the transformation The setting of device body interior is cored, and winding is wrapped on iron core, and the bottom of the pedestal is welded with fixing seat, and in fixing seat It is threaded with fixing bolt, grounding leg is provided at the base bottom center, is welded on the appearance wall of the transformer body It is connected to arc heat radiation rack, and the inside of arc heat radiation rack is embedded with heat conducting pipe, the interior welds of the arc heat radiation rack have filtering Device, the inside of the filter are embedded with filter mantle, and the interior welds of the heat conducting pipe have sealing block, are located on the heat conducting pipe Connection be connected with filter mantle by the first conduit in the side of sealing block, passes through the positioned at the other side of sealing block on the heat conducting pipe Connection is connected with filter for two conduits.

Wherein, the corner's bolt of the transformer body bottom four is fixed with upending frame, table on the transformer body Face is welded with low-tension bushing and bushing, and there are three low-tension bushing and bushing be arranged altogether.

Wherein, the bottom of the filter mantle is connected with the scum pipe through filter, and control valve is provided on scum pipe.

Wherein, strip groove is offered on the arc heat radiation rack appearance wall, and the cross section of strip groove is arcuate structure.

Wherein, the strip groove offers multiple altogether, and multiple strip grooves are distributed in a ring, the spacing of adjacent two strip groove It is equal.

In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:

1, in the utility model, it is welded with arc heat radiation rack on the outside of transformer body on table wall, the setting of arc heat radiation rack, Can outside table wall to transformer body carry out Anti-bumping protection, improve the stability of its installation and transportation, prevent it from colliding Damage.

2, in the utility model, it is embedded with heat conducting pipe inside arc heat radiation rack, the heat dissipation oil of inside transformer can be led Enter into heat conducting pipe inside arc heat radiation rack, so that passing through arc heat radiation rack in the heat transmission to arc heat radiation rack of heat dissipation oil It is dispersed into air, so that the setting of arc heat radiation rack, effectively raises the radiating efficiency of the transformer, and arc heat radiation rack On offer strip groove, improve its contact area with air, further increase its radiating efficiency.

3, in the utility model, it is fixed with filter on arc heat radiation rack, is drained into inside arc heat radiation rack in heat conducting pipe Heat dissipation oil first pass through in the filter mantle for the setting that the first conduit enters filter interior, after the filtering of filter mantle Have again and entered in heat conducting pipe by the second conduit, radiated, so as to be filtered to heat dissipation oil, improves heat dissipation oil The stability used, and the bottom of filter mantle is connected with the scum pipe through filter, and control valve is provided on scum pipe, beats Control valve is opened, the residue of filter mantle self-filtering can be excluded directly by scum pipe, very convenient.

Detailed description of the invention

Fig. 1 is the structure schematic diagram of the utility model；

Fig. 2 is the overlooking structure diagram of the utility model；

Fig. 3 is the structural schematic diagram of filter in the utility model；

Fig. 4 is the sectional view of arc heat radiation rack in the utility model.

Marked in the figure: 1, pedestal；2, transformer body；3, iron core；4, winding；5, fixing seat；6, grounding leg；7, arc dissipates Hot frame；8, heat conducting pipe；9, fixing bolt；10, low-tension bushing；11, bushing；12, hoisting ring；13, filter；14, first Conduit；15, the second conduit；16, filter mantle；17, scum pipe；18, control valve；19, sealing block；20, strip groove.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this Utility model is not used to limit the utility model.

Referring to Fig.1-4, a kind of RE transformer, including transformer body 2,2 bottom bolts of transformer body are fixed with pedestal 1, transformer body 2 is internally provided with iron core 3, and winding 4 is wrapped on iron core 3, and the bottom of pedestal 1 is welded with fixing seat 5, and Fixing bolt 9 is threaded in fixing seat 5,1 bottom center of pedestal is provided with grounding leg 6, the appearance wall of transformer body 2 On be welded with arc heat radiation rack 7, and the inside of arc heat radiation rack 7 is embedded with heat conducting pipe 8, and the interior welds of arc heat radiation rack 7 have Filter 13, the inside of filter 13 are embedded with filter mantle 16, and the interior welds of heat conducting pipe 8 have sealing block 19, and heat conducting pipe 8 is upper It is connected in the side of sealing block 19 by the first conduit 14 and the conducting of filter mantle 16, the another of sealing block 19 is located on heat conducting pipe 8 Side is connected by the second conduit 15 and the conducting of filter 13.

Transformer body 2 bottom four corner's bolt is fixed with upending frame 12, and the setting of upending frame 12 facilitates the change The lifting of depressor ontology 2 is transported, and 2 upper surface of transformer body is welded with low-tension bushing 10 and bushing 11, and low-tension bushing 10 and bushing 11 altogether setting there are three, the bottom of filter mantle 16 is connected with the scum pipe 17 through filter 13, and deslagging It is provided with control valve 18 on pipe 17, opens control valve 18, the residue of 16 self-filtering of filter mantle can directly pass through scum pipe 17 exclude, very convenient, strip groove 20 are offered on 7 appearance wall of arc heat radiation rack, and the cross section of strip groove 20 is arc Structure, strip groove 20 offer multiple altogether, and multiple strip grooves 20 are distributed in a ring, and the spacing of adjacent two strip groove 20 is equal, Strip groove 20 opens up, and for increasing the surface area of arc heat radiation rack 7, improves its contact area with air, improves its heat dissipation Efficiency.

Working principle: in use, the transformer is fixed on specified position by the fixing bolt 9 in fixing seat 5 first Set, in use, first can by inside transformer body 2 heat dissipation oil by connecting tube with it is thermally conductive inside arc heat radiation rack 7 The conducting of pipe 8 connects, and the heat that the heat dissipation oil inside transformer body 2 absorbs transformer body 2 is drained into inside arc heat radiation rack 7 Heat conducting pipe 8 in, the heat for the oil that radiates can be transferred on arc heat radiation rack 7, then be dispersed into air by arc heat radiation rack 7 In, to radiate to transformer body 2, and the heat dissipation oil being drained into 7 inside heat conducting pipe 8 of arc heat radiation rack can lead to first The first conduit 14 is crossed to enter in the filter mantle 16 of the setting inside filter 13, by after the filtering of filter mantle 16 again by the Two conduits 15 enter in heat conducting pipe 8, radiate, and so as to be filtered to heat dissipation oil, improve what heat dissipation oil used Stability, whole device entire run.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims

1. a kind of RE transformer, including transformer body (2), it is characterised in that: transformer body (2) bottom bolts are fixed Have pedestal (1), the transformer body (2) is internally provided with iron core (3), and winding (4), the bottom are wrapped on iron core (3) The bottom of seat (1) is welded with fixing seat (5), and fixing bolt (9) are threaded in fixing seat (5), pedestal (1) bottom It is provided at center grounding leg (6), is welded with arc heat radiation rack (7) on the appearance wall of the transformer body (2), and arc dissipates The inside of hot frame (7) is embedded with heat conducting pipe (8), and the interior welds of the arc heat radiation rack (7) have filter (13), the filtering The inside of device (13) is embedded with filter mantle (16), and the interior welds of the heat conducting pipe (8) have sealing block (19), the heat conducting pipe (8) side on positioned at sealing block (19) is connected by the first conduit (14) and filter mantle (16) conducting, on the heat conducting pipe (8) It is connected positioned at the other side of sealing block (19) by the second conduit (15) and filter (13) conducting.

2. a kind of RE transformer as described in claim 1, it is characterised in that: transformer body (2) bottom four turning Place's bolt is fixed with upending frame (12), and transformer body (2) upper surface is welded with low-tension bushing (10) and bushing (11), and there are three low-tension bushing (10) and the total settings of bushing (11).

3. a kind of RE transformer as described in claim 1, it is characterised in that: the bottom of the filter mantle (16), which is connected with, to be run through The scum pipe (17) of filter (13), and control valve (18) are provided on scum pipe (17).

4. a kind of RE transformer as described in claim 1, it is characterised in that: opened up on arc heat radiation rack (7) the appearance wall Have strip groove (20), and the cross section of strip groove (20) is arcuate structure.

5. a kind of RE transformer as claimed in claim 4, it is characterised in that: the strip groove (20) offer altogether it is multiple, and Multiple strip grooves (20) are distributed in a ring, and the spacing of adjacent two strip groove (20) is equal.