CN211555657U

CN211555657U - Power transformer terminal protection device

Info

Publication number: CN211555657U
Application number: CN202020055024.8U
Authority: CN
Inventors: 张祥
Original assignee: Henan Jinguan Power Engineering Co ltd
Current assignee: Henan Jinguan Power Engineering Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-09-22
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a power transformer terminal protection device, including the device main part, the device main part mainly includes the safety cover, and the top fixed mounting of safety cover has the arris thorn, and safety cover body middle part position is equipped with the vent, and the second weather shield is installed on the top of vent, and the one end of second weather shield and the outer wall fixed connection of safety cover, the internal fixed mounting of vent has the dust screen. The utility model discloses in, the arris thorn of design at the top of safety cover can prevent to stand on the safety cover in the bird, and then improve the protection efficiency of safety cover to the terminal, a plurality of bleeder vents of design are convenient for the flow of the inside and outside air of safety cover, the dust screen can prevent that external dust from entering into in the safety cover, waterproof ventilative net can prevent that external steam from entering into inside the safety cover, thereby guarantee the inside dry clean environment of safety cover, first breakwater and second breakwater can both avoid external rainwater to enter into the inside of safety cover from the breach of safety cover.

Description

Power transformer terminal protection device

Technical Field

The utility model belongs to the technical field of the terminal protection device, particularly, relate to power transformer terminal protection device.

Background

The binding posts of the high-voltage and low-voltage inlet and outlet wires of the power transformer are a connecting bridge of the power transformer and an electric appliance.

The existing power transformer wiring terminal is made of metal, has high insulation requirement, and can be kept clean, not be rusted and not be connected by sundries. Many power transformer place outdoors, power transformer terminal exposes outside, often have debris such as dust, branch, weeds to fall on power transformer terminal, perhaps have birds to stop on power transformer terminal, have the potential safety hazard, normal operating to power transformer produces the influence, and current terminal because expose outdoors, can receive the erosion of rainwater, not only has the potential safety hazard, still can reduce the life of terminal.

Therefore in order to solve the above problem, the utility model provides a power transformer terminal protection device.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power transformer terminal protection device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: power transformer terminal protection device, including the device main part, the device main part mainly includes the safety cover, the top fixed mounting of safety cover has the arris thorn, safety cover body middle part position is equipped with the vent, the second weather shield is installed on the top of vent, the one end of second weather shield with the outer wall fixed connection of safety cover, fixed mounting has the dust screen in the vent, one side of dust screen is equipped with waterproof ventilated membrane, waterproof ventilated membrane with vent fixed connection, the bottom of safety cover is equipped with the logical groove, first breakwater is installed on the top of logical groove, just the top of first breakwater with the outer wall fixed connection of safety cover.

Further, bottom one side fixed mounting of safety cover has first mounting panel, be equipped with first mounting hole on the first mounting panel, install first fixing bolt in the first mounting hole, first fixing bolt with power transformer fixed connection.

Further, the bottom opposite side fixed mounting of safety cover has the second mounting panel, be equipped with the second mounting hole on the second mounting panel, install second fixing bolt in the second mounting hole, second fixing bolt with power transformer fixed connection.

Furthermore, a moisture-proof layer is arranged on the outer side of the protective cover.

Furthermore, a wiring terminal is arranged in the protective cover, a wiring ring is arranged on the wiring terminal, and the position of the wiring ring is higher than the top end position of the through wire groove.

Furthermore, the second rain baffle is an arc plate, and the bottom end position of the arc plate is lower than the bottom end position of the ventilation opening.

Further, the waterproof breathable film is arranged on the inner side of the ventilation opening, and the dustproof net is arranged on the outer side of the ventilation opening.

Furthermore, the ventilation opening and the through line groove are provided with a plurality of groups.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, the arris thorn of design at the top of safety cover can prevent to stand on the safety cover in the bird, and then improve the protection efficiency of safety cover to the terminal, a plurality of bleeder vents of design are convenient for the flow of the inside and outside air of safety cover, the dust screen can prevent that external dust from entering into in the safety cover, waterproof ventilative net can prevent that external steam from entering into inside the safety cover, thereby guarantee the inside dry clean environment of safety cover, first breakwater and second breakwater can both avoid external rainwater to enter into the inside of safety cover from the breach of safety cover.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is one of the schematic plan views of the present invention;

fig. 3 is a second schematic plan view of the present invention.

Reference numerals:

1. a device main body; 2. a protective cover; 201. a moisture barrier; 202. a through wire groove; 203. a first water baffle; 3. a first mounting plate; 301. a first mounting hole; 302. a first fixing bolt; 4. a second mounting plate; 401. A second mounting hole; 402. a second fixing bolt; 5. arris-shaped thorns; 6. a vent; 601. a second rain guard; 602. a dust screen; 603. a waterproof breathable film; 7. a binding post; 701. and a wiring ring.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-3, a terminal protection device for a power transformer according to an embodiment of the present invention includes a device body 1, the device main body 1 mainly comprises a protective cover 2, the top end of the protective cover 2 is fixedly provided with a spine 5, a ventilation opening 6 is arranged in the middle of the cover body of the protective cover 2, a second rain baffle 601 is arranged at the top end of the ventilation opening 6, one end of the second rain baffle 601 is fixedly connected with the outer wall of the protective cover 2, a dust screen 602 is fixedly arranged in the ventilation opening 6, one side of the dust screen 602 is provided with a waterproof breathable film 603, the waterproof breathable film 603 is fixedly connected with the ventilation opening 6, the bottom of safety cover 2 is equipped with through-wire groove 202, first breakwater 203 is installed on the top of through-wire groove 202, just the top of first breakwater 203 with the outer wall fixed connection of safety cover 2.

Through the scheme of the utility model, a first mounting plate 3 is fixedly mounted on one side of the bottom end of the protective cover 2, a first mounting hole 301 is arranged on the first mounting plate 3, a first fixing bolt 302 is mounted in the first mounting hole 301, and the first fixing bolt 302 is fixedly connected with the power transformer; a second mounting plate 4 is fixedly mounted on the other side of the bottom end of the protective cover 2, a second mounting hole 401 is formed in the second mounting plate 4, a second fixing bolt 402 is mounted in the second mounting hole 401, and the second fixing bolt 402 is fixedly connected with the power transformer; a moisture-proof layer 201 is arranged on the outer side of the protective cover 2; a wiring terminal 7 is arranged in the protective cover 2, a wiring ring 701 is arranged on the wiring terminal 7, and the position of the wiring ring 701 is higher than the top end of the through wire groove 202; the second rain baffle 601 is an arc plate, and the bottom end position of the arc plate is lower than the bottom end position of the vent 6; the waterproof breathable film 603 is installed on the inner side of the ventilation opening 6, and the dust screen 602 is installed on the outer side of the ventilation opening 6; the ventilation openings 6 and the ventilation grooves 202 are provided with a plurality of groups.

In specific application, firstly, a wire to be connected is connected on a wiring ring 701, then a protective cover 2 is sleeved outside a wiring terminal 7, a first mounting plate 3 and a second mounting plate 4 are respectively fixed with a power transformer through a first fixing bolt 302 and a second fixing bolt 402, the connected wire is led out from a wire through groove 202, because the top end position of the wire through groove 202 is lower than the position of the wiring ring 701, a first water baffle plate 203 arranged at the top end of the wire through groove 202 can prevent external rainwater from entering the protective cover 2 from the wire through groove 202, simultaneously can prevent rainwater from flowing into the protective cover 2 along an electric wire, a ridge 5 can prevent birds from standing on the protective cover 2, a vent 6 is convenient for air flow inside and outside the protective cover 2, a second rain baffle plate 601 designed at the top end of the vent 6 can prevent rainwater from entering the protective cover 2 from the vent 6, the dust screen 602 can prevent external dust from entering the protection cover 2, and the waterproof breathable film 603 can prevent water vapor in the external air from permeating the protection cover 2, so that the environment inside the protection cover 2 is dry and clean.

Finally, it should be noted that: 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. Power transformer terminal protection device, its characterized in that, including device main part (1), device main part (1) mainly includes safety cover (2), the top fixed mounting of safety cover (2) has arris thorn (5), safety cover (2) cover body middle part position is equipped with vent (6), second weather shield (601) is installed on the top of vent (6), the one end of second weather shield (601) with the outer wall fixed connection of safety cover (2), fixed mounting has dust screen (602) in vent (6), one side of dust screen (602) is equipped with waterproof ventilated membrane (603), waterproof ventilated membrane (603) with vent (6) fixed connection, the bottom of safety cover (2) is equipped with through-wire groove (202), first breakwater (203) is installed on the top of through-wire groove (202), and the top end of the first water baffle (203) is fixedly connected with the outer wall of the protective cover (2).

2. The power transformer wiring terminal protection device according to claim 1, wherein a first mounting plate (3) is fixedly mounted on one side of the bottom end of the protection cover (2), a first mounting hole (301) is formed in the first mounting plate (3), a first fixing bolt (302) is mounted in the first mounting hole (301), and the first fixing bolt (302) is fixedly connected with the power transformer.

3. The power transformer wiring terminal protection device according to claim 1, wherein a second mounting plate (4) is fixedly mounted on the other side of the bottom end of the protection cover (2), a second mounting hole (401) is formed in the second mounting plate (4), a second fixing bolt (402) is mounted in the second mounting hole (401), and the second fixing bolt (402) is fixedly connected with the power transformer.

4. A power transformer terminal protection device according to claim 1, characterized in that a moisture barrier (201) is mounted on the outside of the protective cover (2).

5. The power transformer terminal protection device according to claim 1, wherein a terminal (7) is arranged in the protective cover (2), a terminal ring (701) is arranged on the terminal (7), and the position of the terminal ring (701) is higher than the top end position of the through wire slot (202).

6. A power transformer terminal protection device according to claim 1, characterized in that the second rain shield (601) is an arc plate, and the bottom end position of the arc plate is lower than the bottom end position of the ventilation opening (6).

7. The power transformer terminal protection device according to claim 1, wherein the waterproof breathable film (603) is installed on the inner side of the ventilation opening (6), and the dust screen (602) is installed on the outer side of the ventilation opening (6).

8. A power transformer terminal protection device according to claim 1, characterized in that the ventilation opening (6) and the wiring slot (202) are provided with a plurality of sets.