CN211016681U

CN211016681U - High-voltage protection device for distribution transformer

Info

Publication number: CN211016681U
Application number: CN201922429248.0U
Authority: CN
Inventors: 刘利民
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-07-14
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a high-voltage protection device, which provides a proposal that comprises a transformer body, a binding post, a lead, a first wire clamp and a second wire clamp; a binding post is arranged on the left side of the top end of the transformer body, a lead is connected to the top end of the binding post and is positioned inside a first wire clamp and a second wire clamp, a first hinge is arranged on the right side of the first wire clamp, the first wire clamp is connected with the second wire clamp through the first hinge, a first nut block is fixed on the left side of the first wire clamp, and a second nut block is fixed on the left side of the second wire clamp; the bottom of first fastener and second fastener is connected with the skin of keeping off the rain, and the bottom of the skin of keeping off the rain is connected in the top of the first solid skin plate of solid and the second solid skin plate, and the right side of the first solid skin plate is provided with the second hinge. The utility model discloses a terminal and lead wire wrap up in the inside of keeping off the rain skin to when rainwater weather, do benefit to and form the protection effect, the dangerous incidence of greatly reduced to the junction.

Description

High-voltage protection device for distribution transformer

Technical Field

The utility model relates to a high voltage protection device especially relates to a high voltage protection device for distribution transformer.

Background

At present, distribution transformer is indispensable equipment in the distribution lines, installs the terminal on the distribution transformer, and when the wiring end of high-voltage terminal and high-voltage lead wire received rain, the rainwater became the conductor very easily and appears electrically conductive phenomenon, has very big potential safety hazard.

Through the retrieval, chinese granted patent No. CN201822173653.6 discloses a maize seed disease control device, including box and case lid, the box setting is in the below of case lid, and the screw thread cup joints between box and the case lid, through the first servo motor of fixed frame fixedly connected with on the outer wall at case lid top, fixed frame passes through the outer wall fixed connection of screw and case lid top.

Chinese granted patent No. CN201822173653.6 is a corn seed disease control device, which avoids the phenomenon that the wiring ends of the high-voltage lead and the high-voltage wiring terminal are exposed to rain, so as to avoid the occurrence of electric shock accidents, but has low convenience during installation and no mechanism for quick installation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high voltage protection device for distribution transformer wraps up in the inside of keeping off the rain skin through terminal and lead wire to when rainwater weather, do benefit to and form the protection effect to the junction, the dangerous incidence of greatly reduced has solved the problem of proposing among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-voltage protection device for a distribution transformer comprises a transformer body, a binding post, a lead, a first wire clamp and a second wire clamp;

a binding post is arranged on the left side of the top end of the transformer body, a lead is connected to the top end of the binding post and is positioned inside a first wire clamp and a second wire clamp, a first hinge is arranged on the right side of the first wire clamp, the first wire clamp is connected with the second wire clamp through the first hinge, a first nut block is fixed on the left side of the first wire clamp, and a second nut block is fixed on the left side of the second wire clamp;

the bottom of first fastener and second fastener is connected with the skin that keeps off the rain, and the bottom that keeps off the rain skin is connected in the top of the solid dermatome of first solid dermatome and second, and the right side of the first solid dermatome is provided with the second hinge, and the first solid dermatome passes through the second hinge and is connected with the solid dermatome of second, and the bottom of the solid dermatome of first solid dermatome and second all is fixed with strong magnet.

Preferably, the first nut block is internally connected with a bolt, and the bolt is connected with the second nut block through the first nut block.

Preferably, the rubber pad has all been wrapped up in the inside of first fastener and second fastener.

Preferably, the rain-proof skin is made of rubber.

Preferably, the powerful magnet is magnetically connected with the transformer body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a terminal and lead wire wrap up in the inside of keeping off the rain skin to when rainwater weather, do benefit to and form the protection effect, the dangerous incidence of greatly reduced to the junction.

2. The utility model discloses an inner wall of first fastener and second fastener has all wrapped up the rubber pad, and when first fastener and second fastener were to the lead wire centre gripping, the leakproofness of centre gripping department will be guaranteed to the rubber pad.

3. The utility model discloses a bottom of the solid apron of first solid apron and second is provided with powerful magnet, and the absorption that first solid apron and second solid apron can be quick is fixed on the transformer body, carries out spacing fixed to the shelves rain skin, improves the convenience of installation greatly.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a high-voltage protection device for a distribution transformer according to the present invention;

fig. 2 is a schematic structural view of a junction between a first wire clamp and a second wire clamp of a high voltage protection device for a distribution transformer according to the present invention;

fig. 3 is the utility model provides a first solid skin and the solid skin junction structure sketch map of second for distribution transformer's high voltage protection device.

In the figure: 1. a transformer body; 2. a binding post; 3. a lead wire; 4. a first wire clamp; 5. a first hinge; 6. a first nut block; 7. a rain-proof skin; 8. a first leather fixing plate; 9. a second hinge; 10. a second wire clamp; 11. a rubber pad; 12. a second nut block; 13. a bolt; 14. a second leather fixing plate; 15. a strong magnet.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in the model of providing with electrical apparatus only refer to, can be through changing the different models that the function is the same according to the actual use condition with electrical apparatus, to the ordinary technical personnel in this field, can understand that above-mentioned term is in by particular case the utility model provides a concrete meaning.

Referring to fig. 1-3, a high voltage protection device for a distribution transformer includes a transformer body 1, a terminal 2, a lead 3, a first wire clamp 4, and a second wire clamp 10;

a binding post 2 is arranged on the left side of the top end of the transformer body 1, a lead 3 is connected to the top end of the binding post 2, the lead 3 is located inside a first wire clamp 4 and a second wire clamp 10, a first hinge 5 is arranged on the right side of the first wire clamp 4, the first wire clamp 4 is connected with the second wire clamp 10 through the first hinge 5, a first nut block 6 is fixed on the left side of the first wire clamp 4, and a second nut block 12 is fixed on the left side of the second wire clamp 10;

the bottom of first fastener 4 and second fastener 10 is connected with rain-proof skin 7, and the bottom of rain-proof skin 7 is connected in the top of the solid apron of first solid apron 8 and second 14, and the right side of the solid apron of first 8 is provided with second hinge 9, and the solid apron of first 8 is connected with the solid apron of second 14 through second hinge 9, and the bottom of the solid apron of first 8 and second 14 all is fixed with powerful magnet 15.

In the embodiment, referring to fig. 1, the binding post 2 and the lead 3 are wrapped inside the rain shield 7, so that the protective effect on the joint is facilitated in rainy days, and the occurrence rate of danger is greatly reduced

Wherein, the inside of first nut piece 6 is connected with bolt 13, and bolt 13 is connected with second nut piece 12 through first nut piece 6.

Wherein, the first wire clamp 4 and the second wire clamp 10 are wrapped with rubber pads 11.

Wherein, the rain-proof skin 7 is made of rubber.

Wherein, the strong magnet 15 is magnetically connected with the transformer body 1.

The utility model discloses during the use: the first wire clamp 4 and the second wire clamp 10 are clamped on the lead, the bolt 13 in the first nut block 6 is rotated, the bolt 13 is connected with the second nut block 12 through the first nut block 6, the first wire clamp 4 and the second wire clamp 10 are fixed outside the lead 3, the lead 3 is firmly clamped, the rubber pads 11 in the first wire clamp 4 and the second wire clamp 10 are attached to the lead 3, the sealing and rainproof effect is achieved, the first solid leather plate 8 and the second solid leather plate 14 are connected through the second hinge 9 at the moment and form a circle, the strong magnets 15 at the bottom ends of the first solid leather plate 8 and the second solid leather plate 14 are connected with the top of the transformer body 1 to be adsorbed, the binding post 2 and the lead 3 are wrapped inside the rain blocking leather 7 at the moment, the rainproof protection effect is achieved, the danger occurrence rate is reduced, the design is simple and practical.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-voltage protection device for a distribution transformer is characterized by comprising a transformer body (1), a binding post (2), a lead (3), a first wire clamp (4) and a second wire clamp (10);

the left side of the top end of the transformer body (1) is provided with a binding post (2), the top end of the binding post (2) is connected with a lead (3), the lead (3) is positioned inside a first wire clamp (4) and a second wire clamp (10), the right side of the first wire clamp (4) is provided with a first hinge (5), the first wire clamp (4) is connected with the second wire clamp (10) through the first hinge (5), the left side of the first wire clamp (4) is fixedly provided with a first nut block (6), and the left side of the second wire clamp (10) is fixedly provided with a second nut block (12);

the bottom of first fastener (4) and second fastener (10) is connected with rain-proof skin (7), and the bottom of rain-proof skin (7) is connected in the top of the solid apron of first solid (8) and second (14), and the right side of the solid apron of first (8) is provided with second hinge (9), and the solid apron of first (8) is connected with the solid apron of second (14) through second hinge (9), and the bottom of the solid apron of first (8) and second (14) all is fixed with powerful magnet (15).

2. A high voltage protection device for a distribution transformer according to claim 1, characterized in that a bolt (13) is connected to the inside of the first nut block (6), the bolt (13) being connected to the second nut block (12) via the first nut block (6).

3. A high voltage protection device for distribution transformers according to claim 1, characterized in that the first clamp (4) and the second clamp (10) are internally wrapped with rubber pads (11).

4. A high voltage protection device for distribution transformers according to claim 1, characterized in that the rain shield (7) is of rubber material.

5. A high voltage protection device for distribution transformers according to claim 1, characterized in that the powerful magnets (15) are magnetically connected to the transformer body (1).