CN219999034U - Anticreep prefabricated substation - Google Patents

Abstract

The utility model discloses an anti-leakage preassembled transformer substation, which relates to the technical field of manufacturing of transformer substations, aims at solving the circuit problems of all sides, is convenient for controlling and managing a circuit, reminds personnel close to the transformer substation to prevent accidental injury, leads external leakage current to the ground to protect personal safety.

Description

Anticreep prefabricated substation

Technical Field

The utility model relates to the technical field of transformer substation manufacturing, in particular to an anti-creeping preassembled transformer substation.

Background

In the history of development of the power industry, a new generation of intelligent circuit breakers is an important milestone in the aspect of technological innovation. As an important supporting part of unifying and reinforcing smart grids, intelligent substations are gradually transitioning from professional designs to overall integrated designs, which also require primary devices to be more intelligent, so there is also an intelligent requirement for important circuit breakers therein.

The prefabricated substation is a factory prefabricated indoor and outdoor compact distribution equipment which is formed by integrating high-voltage switch equipment, a distribution transformer and a low-voltage distribution device according to a certain wiring scheme. The transformer voltage reduction, low-voltage power distribution and other functions are organically combined together and are installed in a moistureproof, antirust, dustproof, rat-proof, fireproof, antitheft, heat-insulating, fully-closed and movable steel structure box, so that the transformer voltage reduction, low-voltage power distribution and other functions replace the original civil engineering power distribution room and power distribution station to form a novel complete set of power transformation and distribution equipment.

By combining an intelligent circuit breaker and a preassembled transformer substation, the anti-leakage preassembled transformer substation can be provided, can conveniently cope with various circuit problems, has anti-leakage protection, and is multifunctional and convenient to install.

Disclosure of Invention

The utility model aims to provide an anti-leakage preassembled transformer substation, which can solve the circuit problems of all sides, is convenient for controlling and managing power lines, reminds personnel close to the transformer substation to prevent accidental injury, and leads leakage current to the ground to protect personal safety.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an anticreep preassembled type transformer substation, includes transformer substation main part, anticreep subassembly and fixing base, the transformer substation main part is placed on the fixing base, anticreep subassembly hanging is in the side of transformer substation main part.

Further, the transformer substation main body comprises a protective door, a rain cover, a box body, a high-voltage cabinet, a transformer, a low-voltage cabinet and a partition board, the rain cover is arranged on the top surface of the box body, a plurality of protective doors are arranged on the front surface of the box body, the high-voltage cabinet, the transformer and the low-voltage cabinet are respectively arranged in the box body from left to right and are separated by the partition board, and meanwhile, the intelligent circuit breaker is arranged on the high-voltage cabinet and the low-voltage cabinet.

Further, the anti-leakage assembly comprises a wall box and a grounding nail, an electric leakage alarm is arranged on the wall box, the bottom end of the wall box is connected with a grounding wire, and a metal head is arranged at the protruding end of the grounding wire.

Further, the ground connection nail comprises a hexagonal nail cap, a hole column and a conical head nail body, wherein the hexagonal nail cap is positioned at the topmost end of the ground connection nail, the hole column is fixed below the hexagonal nail cap, a joint hole is formed in the hexagonal nail cap and the center of the hole column together, and the conical head nail body is welded at the lower edge of the hole column.

Further, a concave hole is cut at the left side near edge of the fixing seat, and the concave hole is matched with the middle upper section of the grounding nail.

In summary, the beneficial technical effects of the utility model are as follows:

1. the intelligent circuit breaker is adopted, has overload protection, short-circuit protection and under-voltage protection, is provided with an intelligent display screen, is enough to cope with the circuit problems of all sides and is convenient to control and manage;

2. the leakage alarm is used, and an alarm sound is sounded when leakage occurs, so that personnel close to the transformer substation are reminded, and accidental injury is prevented;

3. the grounding nails are selected, and the transformer substation box body is connected with the ground, so that external leakage current is led to the ground, and the personal safety is protected;

4. the fixing seat is additionally arranged, the fixing seat is placed in advance, and then the transformer substation is placed on the fixing seat, so that the transformer substation can be more accurately located at a designated place, the support can be further provided, and the transformer substation box body is prevented from shaking.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the interior of the case of the present utility model;

FIG. 3 is a schematic diagram of a high voltage cabinet, transformer, and low voltage cabinet of the present utility model;

FIG. 4 is a schematic view of an anti-leakage component according to the present utility model;

FIG. 5 is a schematic top view of the holder of the present utility model;

FIG. 6 is a schematic cross-sectional view of the utility model at A in FIG. 5;

1. a substation main body; 2. an anti-creeping assembly; 3. a fixing seat; 21. wall boxes; 22. a grounding pin; 101. a protective door; 102. a rain shield; 103. a case; 104. a high-voltage cabinet; 105. a transformer; 106. a low-voltage cabinet; 107. a partition plate; 108. an intelligent circuit breaker; 211. an electric leakage alarm; 212. a ground wire; 213. a metal head; 221. hexagonal nail cap; 222. a hole column; 223. a taper head nail body; 224. a joint hole; 301. a concave hole.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, an anti-leakage preassembled transformer substation disclosed by the utility model comprises a transformer substation main body 1, an anti-leakage assembly 2 and a fixed seat 3, wherein the transformer substation main body 1 is placed on the fixed seat 3, and the anti-leakage assembly 2 is hung on the side surface of the transformer substation main body 1.

Referring to fig. 1 to 3, a substation main body 1 includes a protective door 101, a rain cover 102, a box 103, a high-voltage cabinet 104, a transformer 105, a low-voltage cabinet 106 and a partition 107, the rain cover 102 is placed on the top surface of the box 103, a plurality of protective doors 101 are installed on the front surface of the box 103, the high-voltage cabinet 104, the transformer 105 and the low-voltage cabinet 106 are respectively placed in the box 103 from left to right, the three are separated by the partition 107, and meanwhile, the high-voltage cabinet 104 and the low-voltage cabinet 106 are both provided with an intelligent breaker 108.

Referring to fig. 4 to 6, the anti-leakage component 2 is composed of a wall box 21 and a grounding pin 22, wherein a leakage alarm 211 is arranged on the wall box 21, the bottom end of the wall box 21 is connected with a grounding wire 212, the protruding end of the grounding wire 212 is provided with a metal head 213, the grounding pin 22 comprises a hexagonal pin cap 221, a hole column 222 and a conical pin body 223, the hexagonal pin cap 221 is positioned at the topmost end of the grounding pin 22, the hole column 222 is fixed below the hexagonal pin cap 221, a joint hole 224 is formed in the hexagonal pin cap 221 and the center of the hole column 222 together, the conical pin body 223 is welded at the lower edge of the hole column 222, a concave hole 301 is cut at the near edge of the left side of the fixing seat 3, and the concave hole 301 is matched with the middle-upper section of the grounding pin 22.

Examples

The leakage alarm used in the embodiment is YK-FE-8, and the intelligent circuit breaker is HXDB2N-100-80NB485.

The installation flow comprises the following steps: in preassembly, the high-voltage cabinet 104 and the low-voltage cabinet 106 adopting the intelligent breaker 108 control circuit are placed into the box body 103 of the preassembled transformer substation together with the transformer 105, and the wall box 21 of the anti-leakage component 2 is connected to the outer side of the box body 103; in the floor mounting, the fixing base 3 is placed at a designated position, then the grounding nail 22 is driven into the concave hole 301, then the transformer substation main body 1 is moved above the fixing base 3, and finally the metal head 213 connected with the wall box 21 through the grounding wire 212 is inserted into the grounding hole of the grounding nail 22, so that the mounting is completed.

Working principle: the wall box 21 of the anti-leakage assembly 2 is connected to the transformer substation box 103, and the leakage alarm 211 on the wall box 21 connected to the anti-leakage assembly during leakage sounds an alarm to remind people nearby not to contact the transformer substation, and at the moment, the grounding nails 22 connected with the wall box 21 through the grounding wires 212 conduct leakage current to the ground to protect people contacting the transformer substation during leakage.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (5)

1. The utility model provides an anticreep prefabricated substation, includes transformer substation main part (1), anticreep subassembly (2) and fixing base (3), transformer substation main part (1) is placed on fixing base (3), anticreep subassembly (2) hanging in the side of transformer substation main part (1), its characterized in that: the intelligent power supply is characterized in that an intelligent circuit breaker (108) is arranged in a high-voltage cabinet (104) and a low-voltage cabinet (106) arranged in the transformer substation main body (1), the anti-leakage assembly (2) comprises a wall box (21) and a grounding nail (22), an electric leakage alarm (211) is arranged on the wall box (21), and the lower section of the grounding nail (22) is a conical head nail body (223).

2. An anticreep prefabricated substation according to claim 1, characterized in that: the transformer substation main body (1) comprises a protective door (101), a rain shield (102), a box body (103), a high-voltage cabinet (104), a transformer (105), a low-voltage cabinet (106) and a partition plate (107), wherein the rain shield (102) is arranged on the top surface of the box body (103), a plurality of protective doors (101) are arranged on the front surface of the box body (103), and the high-voltage cabinet (104), the transformer (105) and the low-voltage cabinet (106) are respectively arranged in the box body (103) from left to right and are separated by the partition plate (107).

3. An anticreep prefabricated substation according to claim 1, characterized in that: the anti-creeping device is characterized in that the bottom end of a wall box (21) of the anti-creeping assembly (2) is connected with a grounding wire (212), and a metal head (213) is arranged at the protruding end of the grounding wire (212).

4. An anticreep prefabricated substation according to claim 1, characterized in that: the grounding nail (22) of anticreep subassembly (2) includes hexagonal nail cap (221), hole post (222) and conical head nail body (223), hexagonal nail cap (221) are located the top of grounding nail (22), hole post (222) are fixed between hexagonal nail cap (221) and conical head nail body (223), joint hole (224) have been seted up together with the center of hole post (222) to hexagonal nail cap (221).

5. An anticreep prefabricated substation according to claim 1, characterized in that: a concave hole (301) is cut at the left side near edge of the fixing seat (3), and the concave hole (301) is matched with the middle upper section of the grounding nail (22).