CN212542966U

CN212542966U - Grounding component of power transformation and distribution device

Info

Publication number: CN212542966U
Application number: CN202021595742.0U
Authority: CN
Inventors: 林玉海
Original assignee: Hainan Ruilida Power Engineering Co ltd
Current assignee: Hainan Ruilida Power Engineering Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-02-12
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a grounding part of a power transformation and distribution device, which comprises a protective box and two supporting plates, wherein the front wall of the protective box is rotatably provided with a box door, the front wall of the box door is fixedly provided with a handle, the side wall of the protective box is provided with a cable access hole, and the two supporting plates are respectively positioned at the two sides of the bottom of the inner end of the protective box; the utility model has the advantages that: the utility model relates to a transformer and distribution equipment's ground connection part, insert many earth connection cables through the cable access hole, the separated time board can be arranged many cables, again with the one end of many cables electric connection to cable junction board's one end respectively, when the cable lets in the electric current, the electric current passes through cable junction board in proper order, first connecting wire, the resistance wire under the cable junction board, second connecting wire and ground connection row, at last through the leading-in underground of earth connection, and conductive part sets up in the protective box, can be high-efficient safe with the leading-in underground of electric current, and can insert many earth connection cables, and the cost is reduced.

Description

Grounding component of power transformation and distribution device

Technical Field

The utility model relates to a ground connection part, in particular to transformer and distribution device's ground connection part.

Background

The grounding is an electricity safety measure which is adopted for ensuring the normal work and personal safety of electrical equipment, and is realized by connecting a metal wire with a grounding device, the common grounding has protection grounding, work grounding, lightning protection grounding, shielding grounding, static electricity prevention grounding and the like, the grounding device introduces leakage current, static charge, lightning current and the like which are possibly generated on the electrical equipment and other production equipment into the ground, thereby avoiding personal electric shock and accidents such as fire, explosion and the like which are possibly generated, the common grounding part of the transformation and distribution device can only be connected with one cable, and the grounding part is required to be added when a plurality of cables are required to be connected, so the cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer and distribution device's ground connection part to need increase ground connection part when solving the common transformer and distribution device's that proposes in the above-mentioned background art ground connection part and need insert a plurality of cables, consume problem with high costs.

In order to achieve the above object, the utility model provides a following technical scheme: a grounding part of a power transformation and distribution device comprises a protection box and two supporting plates, wherein a box door is rotatably installed on the front wall of the protection box, a handle is fixedly installed on the front wall of the box door, a cable access hole is formed in the side wall of the protection box, the two supporting plates are respectively positioned on two sides of the bottom of the inner end of the protection box, a plurality of insulators are fixedly installed on two sides of the top of the inner end of the protection box, a plurality of insulators are fixedly installed at the top ends of the two supporting plates, a fixing plate is fixedly installed at one end of each insulator, a supporting frame is fixedly installed between the fixing plates, a plurality of fixing rollers are fixedly installed at the inner end of the supporting frame, resistance wires are wound on the outer walls of the fixing rollers, insulating pads are fixedly installed on one sides of the top ends of the two supporting plates, and a plurality of, the utility model discloses a cable protection device, including protection box, cable access hole, a plurality of bottom of insulator, a plurality of first connecting wire of a plurality of, a plurality of the equal fixed mounting in bottom of insulator has cable junction plate, a plurality of the equal fixed mounting in one end of cable junction plate has first connecting wire, the one end of the first connecting wire of a plurality of respectively with the top electric connection of a plurality of resistance wire, a plurality of the equal electric connection in bottom of resistance wire has the second connecting wire, a plurality of the bottom of second connecting wire is passed through the bolt and is arranged one side electric connection on top, a plurality of with a plurality of ground connection respectively, the equal electric connection.

As an optimal technical scheme of the utility model, the quantity of ground connection row, cable junction board and resistance wire all equals.

As a preferred technical scheme of the utility model, a plurality of the fixed roll sets up to a plurality of row, just the row number of fixed roll is unanimous with cable junction board's quantity.

As an optimal technical scheme of the utility model, the resistance wire is in proper order down the winding install a plurality of outer walls that are located same row of fixed roll.

As an optimized technical scheme of the utility model, the position of separated time board is corresponding with the position of cable access hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a transformer and distribution equipment's ground connection part, insert many earth connection cables through the cable access hole, the separated time board can be arranged many cables, again with the one end of many cables electric connection to cable junction board's one end respectively, when the cable lets in the electric current, the electric current passes through cable junction board in proper order, first connecting wire, the resistance wire under the cable junction board, second connecting wire and ground connection row, at last through the leading-in underground of earth connection, and conductive part sets up in the protective box, can be high-efficient safe with the leading-in underground of electric current, and can insert many earth connection cables, and the cost is reduced.

Drawings

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

fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the cross-sectional structure of the present invention.

In the figure: 1. a protection box; 2. a box door; 3. a handle; 4. a support plate; 5. an insulator; 6. a fixing plate; 7. a support frame; 8. a fixed roller; 9. an insulating pad; 10. a ground bar; 11. a wire distributing plate; 12. a cable connection plate; 13. a first connecting line; 14. a resistance wire; 15. a second connecting line; 16. a ground line; 101. a cable access aperture; 111. and a through hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a grounding component of a power transformation and distribution device, which comprises a protection box 1 and two supporting plates 4, wherein a box door 2 is rotatably installed on the front wall of the protection box 1, the protection box 1 is made of an insulating material, a handle 3 is fixedly installed on the front wall of the box door 2, a cable access hole 101 is formed on the side wall of the protection box 1, the two supporting plates 4 are respectively positioned on the two sides of the bottom of the inner end of the protection box 1, a plurality of insulators 5 are fixedly installed on the two sides of the top of the inner end of the protection box 1, the insulators 5 are made of a ceramic material and are non-conducting, a plurality of insulators 5 are fixedly installed on the top ends of the two supporting plates 4, a fixing plate 6 is fixedly installed on one end of the insulators 5, a supporting frame 7 is fixedly installed between the plurality of fixing plates 6, a plurality of fixing rollers 8, the resistance wires 14 play a role in reducing current, the insulating pads 9 are fixedly mounted on one sides of the top ends of the two support plates 4, the insulating pads 9 are made of ceramic materials and are non-conductive, the plurality of grounding bars 10 are fixedly mounted on the top ends of the two insulating pads 9, the grounding bars 10 can guide current into the ground through grounding wires 16, the inner side wall, close to the cable access hole 101, of the protection box 1 is fixedly provided with a distribution board 11, the inner end of the distribution board 11 is provided with a plurality of through holes 111, the through holes 111 are used for penetrating cables, the bottoms of the insulators 5 on one side of the top ends are fixedly provided with cable connecting boards 12, one ends of the cable connecting boards 12 are fixedly provided with first connecting wires 13, the other ends of the cable connecting boards 12 are used for accessing the cables, one ends of the first connecting wires 13 are respectively electrically connected with the top ends of the resistance wires 14, and the, the bottom of the second connecting wires 15 is electrically connected to one side of the top of the ground bars 10 through bolts, the other side of the top of the ground bars 10 is electrically connected to a ground wire 16, and the ground wire 16 can conduct current into the ground.

Preferably, ground connection row 10, the quantity homoenergetic of cable junction board 12 and resistance wire 14 equals, a plurality of fixed roll 8 sets up to a plurality of row, and the row number of fixed roll 8 is unanimous with the quantity of cable junction board 12, resistance wire 14 is in proper order down the winding and is installed at a plurality of outer walls that are located same row of fixed roll 8, the electric current of cable access passes through cable junction board 12 in proper order, first connecting wire 13, resistance wire 14 under cable junction board 12, second connecting wire 15 and ground connection row 10, at last through earth connection 16 leading-in underground, the position of division board 11 is corresponding with the position of cable access hole 101, thereby make the cable change and insert division board 11.

When specifically using, the utility model relates to a yarn carding unit is led to spinning machine, at first pass cable access hole 101 with earth cable, then pass the 11 inner through-holes 111 of separated time board with the cable, again with the one end electric connection of cable to the one end of cable junction plate 12, the one end at a plurality of cable junction plate 12 can be installed respectively with a plurality of cable to the same principle, when the cable lets in electric current, the electric current passes through cable junction plate 12 in proper order, first connecting wire 13, resistance wire 14 under the cable junction plate 12, second connecting wire 15 and ground connection are arranged 10, lead to the underground through earth connection 16 at last.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The grounding part of the power transformation and distribution device comprises a protective box (1) and two supporting plates (4), and is characterized in that the front wall of the protective box (1) is rotatably provided with a box door (2), the front wall of the box door (2) is fixedly provided with a handle (3), the side wall of the protective box (1) is provided with a cable access hole (101), the two supporting plates (4) are respectively positioned at two sides of the bottom of the inner end of the protective box (1), a plurality of insulators (5) are fixedly arranged at two sides of the top of the inner end of the protective box (1), a plurality of insulators (5) are fixedly arranged at the top ends of the two supporting plates (4), a fixed plate (6) is fixedly arranged at one end of each insulator (5), a support frame (7) is fixedly arranged between the fixed plates (6), a plurality of fixed rollers (8) are fixedly arranged at the inner end of the support frame (7), resistance wires (14) are wound on the outer walls of the plurality of fixed rollers (8), insulating pads (9) are fixedly mounted on one sides of the top ends of the two supporting plates (4), a plurality of grounding bars (10) are fixedly mounted on the top ends of the two insulating pads (9), a distribution board (11) is fixedly mounted on the inner side wall, close to a cable access hole (101), of the protection box (1), a plurality of through holes (111) are formed in the inner end of the distribution board (11), cable connection boards (12) are fixedly mounted at the bottoms of the insulators (5) on one side of the top ends, first connection wires (13) are fixedly mounted at one ends of the cable connection boards (12), one ends of the first connection wires (13) are electrically connected with the top ends of the plurality of resistance wires (14) respectively, and the bottom ends of the resistance wires (14) are electrically connected with second connection wires (15), the bottom ends of the second connecting wires (15) are respectively and electrically connected with one side of the top ends of the grounding bars (10) through bolts, and the other sides of the top ends of the grounding bars (10) are electrically connected with grounding wires (16).

2. A grounding member for a power transformation and distribution apparatus according to claim 1, wherein: the number of the grounding bars (10), the number of the cable connecting plates (12) and the number of the resistance wires (14) are equal.

3. A grounding member for a power transformation and distribution apparatus according to claim 1, wherein: the number of the fixed rollers (8) is set to be a number of rows, and the number of the rows of the fixed rollers (8) is consistent with that of the cable connecting plates (12).

4. A grounding member for a power transformation and distribution apparatus according to claim 1, wherein: the resistance wires (14) are sequentially and downwards wound and arranged on the outer walls of the plurality of fixed rollers (8) in the same column.

5. A grounding member for a power transformation and distribution apparatus according to claim 1, wherein: the position of the distributing board (11) corresponds to the position of the cable access hole (101).