CN209344606U

CN209344606U - A kind of insulated type distribution transformer rack

Info

Publication number: CN209344606U
Application number: CN201822244838.1U
Authority: CN
Inventors: 何茂盛; 毛善丰; 赵文福; 黄伟
Original assignee: Guangzhou Shengyuan Electric Power Design Co Ltd
Current assignee: Guangzhou Shengyuan Electric Power Design Co Ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2019-09-03
Anticipated expiration: 2028-12-28

Abstract

The utility model discloses a kind of insulated type distribution transformer racks, draw at it and coats upper insulating materials on electrical equipments such as the line of fall, transformer, distribution box, improve insulating capacity, it is additionally provided with plug connecting pin and draws the line of fall and electrical equipment to connect, it is connected instead of traditional line ear, reduce exposed live part, further increase insulating capacity, it also uses simultaneously and is dielectrically separated from switch, insulation arrester replaces traditional disconnecting switch and arrester, it realizes comprehensive insulation, can effectively reduce person electric shock risk existing for conventional nonisulated rack.

Description

A kind of insulated type distribution transformer rack

Technical field

The utility model relates to power Transmission apparatus field, especially a kind of insulated type distribution transformer rack.

Background technique

Existing 10KV distribution transformer rack insulation effect is not highly desirable, however it remains partial denudation electro-mechanical part Point, it is all to be attached using line ear mostly between the cable and electrical equipment of current transformer rack, i.e., there is exposed Live part, and the line of fall that draws of rack does not carry out completely insulated processing, and there are some potential safety problemss.

Utility model content

To solve the above problems, the purpose of this utility model is to provide a kind of insulated type distribution transformer rack, cable It replaces line ear to connect using plug connection mode between electrical equipment, while drawing the line of fall and being coated using insulating materials, mention High rupturing capacity.

The technical solution adopted by the utility model to solve the problem is as follows:

In a first aspect, the utility model proposes a kind of insulated type distribution transformer rack, including rack main body, draw the line of fall And for connecting the plug connecting pin for drawing the line of fall and electrical equipment, draws the line of fall and be arranged in rack main body, it is described to draw on the line of fall It is coated with insulating materials, the plug connecting pin includes male end and female end, and the male end is electrically connected with the line of fall is drawn, the female end It is arranged on electrical equipment, the male end is connect with female end plug-in.

It further, further include transformer, the transformer outer surface is coated with insulating materials, and the rack main body includes becoming Depressor cross-arm, the transformer are arranged on transformer cross-arm.

It further, further include distribution box, the distribution box outer surface is coated with insulating materials, and the rack main body includes matching Electronic box cross-arm, the distribution box are arranged on distribution box cross-arm.

It further, further include being dielectrically separated from switch, the rack main body includes disconnecting switch cross-arm, described to be dielectrically separated from out It closes and is arranged on disconnecting switch cross-arm.

It further, further include pole-mounted circuit breaker, the rack main body includes breaker cross-arm, the pole-mounted circuit breaker setting On breaker cross-arm.

It further, further include the earthing or grounding means being connect with underground grounded screen, the earthing or grounding means is arranged in rack main body, The rack bottom part body is inserted into underground 2000mm.

Further, the earthing or grounding means includes underground grounding body and the ground connection band iron being arranged in rack main body, described Ground connection band iron is connect with underground grounding body.

It further, further include insulation arrester, the rack main body includes arrester cross-arm, and the earthing or grounding means further includes Bolted angle connection band iron, the insulation arrester are arranged on arrester cross-arm and connect with Bolted angle connection band iron, and the angle steel connects Band iron is connect to connect with ground connection band iron.

The one or more technical solutions provided in the utility model embodiment, at least have the following beneficial effects: and are drawing Insulating materials is coated on the line of fall, improves integral insulation ability, while the line of fall and electrical equipment are drawn to connect using plug-in structure, Compared to for traditional line ear connection type, reduces exposed live part, further increase insulating capacity, operational safety Reliably, it can effectively reduce person electric shock risk existing for conventional nonisulated rack.

Detailed description of the invention

The utility model is described in further detail with example with reference to the accompanying drawing.

Fig. 1 is a kind of main view of one embodiment of insulative distributing transformer rack of the utility model；

Fig. 2 is a kind of side view of another embodiment of insulative distributing transformer rack of the utility model；

Fig. 3 is a kind of knot of the plug connecting pin of another embodiment of insulative distributing transformer rack of the utility model Structure schematic diagram；

Fig. 4 is the enlarged drawing in Fig. 2 at A.

Specific embodiment

Existing distribution transformer rack typically uses line ear to draw the line of fall 2 and electrical equipment to connect it, so There can be exposed live part, insulation performance is simultaneously not so well, and disconnecting switch, arrester generally selected etc. is all not It is insulated type, equally exists some potential safety problems.

Based on this, the utility model provides a kind of insulated type distribution transformer rack, is replaced using plug connecting pin 3 Line ear is attached, and is reduced electrification exposed part, while drawing the line of fall 2 and also coating insulating materials, is further increased insulating capacity, Person electric shock risk existing for conventional nonisulated rack can be effectively reduced.

With reference to the accompanying drawing, the utility model embodiment is further elaborated.

- Fig. 4 referring to Fig.1, one embodiment of the utility model provide a kind of insulated type distribution transformer rack, packet Rack main body 1 is included, draws the line of fall 2 and for connecting the plug connecting pin 3 for drawing the line of fall 2 and electrical equipment, draws the line of fall 2 and be arranged in platform On frame body 1, it is described draw insulating materials is coated on the line of fall 2, the plug connecting pin 3 include male end 31 and female end 32, institute It states male end 31 and is electrically connected with the line of fall 2 is drawn, the female end 32 is arranged on electrical equipment, and the male end 31 connects with 32 plug-in of female end It connects.

In the present embodiment, in the upper insulating materials of external cladding for drawing the line of fall 2, its insulating capacity can be improved, prevent to draw Bring electric shock hidden danger after 2 outer layer aging of the line of fall, while it being provided with plug connecting pin 3, plug the male end 31 and female end of connecting pin 3 32 can be electrically connected with socket connection, male end 31 with the one end for drawing the line of fall 2, female end 32 be arranged on electrical equipment, equally with electricity The electrical connection of device equipment can be realized after connecting male end 31 with female end 32 and draw being electrically connected for the line of fall 2 and electrical equipment, reduction Exposed live part improves insulating capacity.

Further, another embodiment of the utility model additionally provides a kind of insulated type distribution transformer rack, also Including transformer 4,4 outer surface of transformer is coated with insulating materials, and the rack main body 1 includes transformer cross-arm 11, institute Transformer 4 is stated to be arranged on transformer cross-arm 11.

In the present embodiment, transformer 4 is arranged on transformer cross-arm 11, is coated on the outer surface of transformer 4 absolutely Whole insulating properties can be improved in edge material, reduces electric shock risk.

Further, another embodiment of the utility model additionally provides a kind of insulated type distribution transformer rack, also Including distribution box 5,5 outer surface of distribution box is coated with insulating materials, and the rack main body 1 includes distribution box cross-arm 12, institute Distribution box 5 is stated to be arranged on distribution box cross-arm 12.

In the present embodiment, distribution box 5 is arranged on distribution box cross-arm 12, is coated on the outer surface of distribution box 5 absolutely Whole insulating properties can be improved in edge material, reduces electric shock risk.

Further, another embodiment of the utility model additionally provides a kind of insulated type distribution transformer rack, also Including being dielectrically separated from switch 6, the rack main body 1 includes disconnecting switch cross-arm 13, it is described be dielectrically separated from switch 6 and be arranged be isolated It switchs on cross-arm 13.

In the present embodiment, using switch 6 is dielectrically separated from instead of traditional disconnecting switch, insulating capacity is further increased.

Further, another embodiment of the utility model additionally provides a kind of insulated type distribution transformer rack, also Including pole-mounted circuit breaker 7, the rack main body 1 includes breaker cross-arm 14, and the pole-mounted circuit breaker 7 is arranged in breaker cross-arm On 14.

In the present embodiment, traditional fuse switch is replaced using pole-mounted circuit breaker 7, not only may be implemented further Insulation, while can also avoid fuse is single-phase from falling risk caused by phase shortage.

Further, another embodiment of the utility model additionally provides a kind of insulated type distribution transformer rack, also Including the earthing or grounding means connecting with underground grounded screen, the earthing or grounding means is arranged in rack main body 1,1 bottom of rack main body Portion is inserted into underground 2000mm.

In the present embodiment, it is provided with earthing or grounding means, the electric current for introducing the equipment such as lightning rod imported into underground, prevents The only generation of safety accident.

Further, another embodiment of the utility model additionally provides a kind of insulated type distribution transformer rack, institute Stating earthing or grounding means includes underground grounding body 81 and the ground connection band iron 82 being arranged in rack main body 1, the ground connection band iron 82 with Underground grounding body 81 connects.

In the present embodiment, ground connection band iron 82 extends to 1 bottom of rack main body from the top of rack main body 1, and is inserted into Underground is connect with underground grounding body 81, and electric current can be importing directly into underground, guarantees safety.

Further, another embodiment of the utility model additionally provides a kind of insulated type distribution transformer rack, also Including the arrester 9 that insulate, the rack main body 1 includes arrester cross-arm 15, and the earthing or grounding means further includes Bolted angle connection band iron 83, the insulation arrester 9 is arranged on arrester cross-arm 15 and connect with Bolted angle connection band iron 83, the Bolted angle connection band iron 83 connect with ground connection band iron 82.

In the present embodiment, the generation of electric shock accidents can be prevented using insulation arrester 9, while the arrester 9 that insulate is logical It crosses Bolted angle connection band iron 83 to connect with ground connection band iron 82, the electric current introduced on the arrester 9 that insulate can be by Bolted angle connection band iron 83, ground connection band iron 82 imported into underground, prevents the generation of electric shock accidents.

Further, another embodiment of the utility model additionally provides a kind of insulated type distribution transformer rack, packet Rack main body 1 is included, draws the line of fall 2, electrical equipment, transformer 4, distribution box 5, be dielectrically separated from switch 6, pole-mounted circuit breaker 7, ground connection dress It sets and the arrester 9 that insulate, draws and be coated with insulation material on the outer surface of the line of fall 2, electrical equipment, transformer 4 and distribution box 5 Material, can be improved insulating capacity, and draws and be attached between the line of fall 2 and electrical equipment by plugging connecting pin 3, plug connecting pin 3 include male end 31 and female end 32, wherein male end 31 is electrically connected with the line of fall 2 is drawn, female end 32 setting on electrical equipment, equally with electricity The electrical connection of gas equipment, male end 31 and female end 32 can carry out grafting, to realize the electrical connection for drawing the line of fall 2 and electrical equipment.

In the present embodiment, traditional line ear is replaced to connect by using plug connecting pin 3, it is possible to reduce rack main body Exposed live part on 1 improves insulating capacity, and is drawing the outer of the line of fall 2, electrical equipment, transformer 4 and distribution box 5 Surface is all coated with insulating materials, prevents the generation of electric shock accidents, at the same using be dielectrically separated from switch 6, insulation arrester 9 come into One step improves insulating capacity, and traditional fuse switch is replaced using pole-mounted circuit breaker 7, and fuse switch is avoided to fall It falls and pedestrian is damaged.

Be above to the utility model it is preferable implementation illustrated, but the utility model be not limited to it is above-mentioned Embodiment, those skilled in the art can also make various be equal without departing from the spirit of the present invention Deformation or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.

Claims

1. a kind of insulated type distribution transformer rack, it is characterised in that: including rack main body, draw the line of fall and fallen for connecting to draw The plug connecting pin of line and electrical equipment, draw the line of fall be arranged in rack main body, it is described draw insulating materials is coated on the line of fall, institute Stating plug connecting pin includes male end and female end, and the male end is electrically connected with the line of fall is drawn, and the female end is arranged on electrical equipment, The male end is connect with female end plug-in.

2. a kind of insulated type distribution transformer rack according to claim 1, it is characterised in that: it further include transformer, institute It states transformer outer surface and is coated with insulating materials, the rack main body includes transformer cross-arm, and the transformer is arranged in transformation On device cross-arm.

3. a kind of insulated type distribution transformer rack according to claim 1, it is characterised in that: it further include distribution box, institute It states distribution box outer surface and is coated with insulating materials, the rack main body includes distribution box cross-arm, and the distribution box is arranged in distribution On case cross-arm.

4. a kind of insulated type distribution transformer rack according to claim 1, it is characterised in that: further include being dielectrically separated from out It closes, the rack main body includes disconnecting switch cross-arm, and the switch that is dielectrically separated from is arranged on disconnecting switch cross-arm.

5. a kind of insulated type distribution transformer rack according to claim 1, it is characterised in that: further include breaking on column Device, the rack main body include breaker cross-arm, and the pole-mounted circuit breaker is arranged on breaker cross-arm.

6. a kind of insulated type distribution transformer rack according to claim 1, it is characterised in that: further include being grounded with underground The earthing or grounding means of connection is netted, the earthing or grounding means is arranged in rack main body, and the rack bottom part body is inserted into underground 2000mm。

7. a kind of insulated type distribution transformer rack according to claim 6, it is characterised in that: the earthing or grounding means includes Underground grounding body and the ground connection band iron being arranged in rack main body, the ground connection band iron are connect with underground grounding body.

8. a kind of insulated type distribution transformer rack according to claim 6, it is characterised in that: further include that insulation is lightning-arrest Device, the rack main body include arrester cross-arm, and the earthing or grounding means further includes Bolted angle connection band iron, and the insulation arrester is set It sets on arrester cross-arm and is connect with Bolted angle connection band iron, the Bolted angle connection band iron is connect with ground connection band iron.