Electrical wiring device of box-type substation

Abstract

The utility model discloses a box type transformer station electrical wiring device, comprising a cabinet body, a cabinet door, a line bank, a wire and a wiring channel, the cabinet body is divided into an upper part and a lower part, the cabinet body comprises a left main circuit breaker chamber, a right instrument chamber and a lower half molded case circuit breaker chamber, the main circuit breaker chamber is provided with a circuit breaker mounting rack, and the top of the chamber is provided with the wiring channel; multiple rows of transverse electrical mounting holes are formed in the inner side of the instrument room cabinet door, and a wiring groove is formed in the top of the inner side of the instrument room; the right side of the cabinet body is fixedly connected with a terminal board. The connector bar is vertically arranged on the outer side of the right side wall of the cabinet body, wiring grooves are formed in the two sides of the connector bar, and electrical mounting holes are formed in the side wall of the cabinet body below the connector bar; the line bank is provided with a quick-connection slot, the wiring end part is provided with a quick-connection plug and a line number tube, the line number tube is provided with a near-end mark and a far-end mark, a traditional box transformer substation wiring device is optimized and improved, the installation position of an electric appliance element is solidified, and the wiring time is saved; after the quick-plug type terminal is adopted, the plugging efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of box-type transformer substations, in particular to an electrical wiring device for a box-type transformer substation. Background Art

[0002] The electrical wiring of box-type substation refers to the electrical circuits set up to monitor, control, measure, adjust and protect the working status of the box-type substation primary equipment (such as transformers, high and low voltage circuit breakers, disconnectors, grounding switches, mutual inductors, etc.). These circuits usually include measuring instruments, relays, control and signal components, and intelligent measurement and control devices.

[0003] At present, due to the different configurations and layout positions of electrical components in box-type substations, the types and lengths of wiring are different. The traditional box-type substation electrical wiring device includes a cabinet, an in-cabinet mounting frame, a wiring bank, wiring, corrugated pipes, wiring racks, binding tapes, etc. The wiring bank is provided with screw terminals. During the wiring process, due to the variable installation positions of the components, it is necessary to measure and cut the wires many times. After one end of the wiring is fixed and installed, the insulation is stripped at the other end. After cutting, the terminal is crimped with a screwdriver tool. Not only does it have many operating steps and processes, but it is also complicated and difficult to read drawings. During construction, it is necessary to carry drawings, wire strippers and other tools, which results in low operating efficiency, high wiring error rate, and the wiring harness is easy to loosen from the terminal. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a box-type substation electrical wiring device, which has a reasonable structural design, convenient operation and wiring, and greatly improves the wiring efficiency.

[0005] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is:

[0006] A box-type substation electrical wiring device comprises a cabinet, a cabinet door, a terminal block, wiring, and a wiring trough. The cabinet is divided into upper and lower parts, the upper part comprises a main circuit breaker chamber on the left and an instrument chamber on the right, and the lower part is a molded case circuit breaker chamber. A circuit breaker mounting frame is arranged in the middle of the main circuit breaker chamber, a thermostat is arranged on the upper inner side of the cabinet door of the chamber, and a wiring trough is arranged on the top of the chamber; a plurality of rows of horizontal electrical installation holes are arranged on the inner side of the cabinet door of the instrument chamber for installing different electrical measuring instruments, and a wiring trough is arranged on the top inner side of the instrument chamber; a terminal board is fixedly connected to the right side of the cabinet; the terminal block is vertically arranged on the outer side of the right side wall of the cabinet, wiring troughs are arranged on both sides of the terminal block, and electrical installation holes are arranged on the cabinet side wall below the terminal block; the terminal block is provided with a quick-connect slot, and a quick-connect plug and a line number tube are arranged at the end of the wiring, and the line number tube is provided with near-end and far-end marks.

[0007] The wiring block is provided with a serial number label matching the quick-connect slot, and the serial number label corresponds one to one with the proximal marking serial number of the wire number tube sleeved on the wiring end; further, two rows of short-circuit slots are provided on one side of the wiring sequence number label.

[0008] The inner side of the instrument room door is respectively installed with a comprehensive measurement and control device, an ammeter, a voltmeter, and a switching switch from top to bottom.

[0009] The indicator light, button and switch are installed at the same level as the thermostat on the inner side of the main circuit breaker room door;

[0010] A wiring groove is arranged above the temperature controller and above the electrical installation hole on the inner side of the instrument room door to facilitate the wiring of various electrical components.

[0011] The lower half of the cabinet is provided with a molded case circuit breaker mounting frame, and a heater is installed at the lower left of the lower half of the cabinet.

[0012] Furthermore, the wiring grooves in the cabinet are arranged at four edges of the top of the inner chamber of the cabinet and are connected with the wiring grooves on the right outer wall of the cabinet.

[0013] The mounting holes on the side wall of the cabinet below the wiring row include mounting holes for knife-fuse switches and fuses in the first row, mounting holes for electric meters and surges in the second row, and mounting holes for wiring boxes in the third row.

[0014] The terminal board is perpendicular to the right side wall of the cabinet and is fixed at the front end of the right side of the cabinet. A vertical row of electrical installation holes is arranged on the inner side of the terminal board, and a wiring groove is arranged on one side of the electrical installation holes.

[0015] Furthermore, the quick-connect plug on the wiring adopts a UJ6-2.5 plug-in terminal.

[0016] Furthermore, the line number tube marking area includes a left part and a right part, one part is a far-end mark, and the other part is a near-end mark. The near-end mark part includes a serial number, which is the same as the serial number label number of the terminal block slot.

[0017] The beneficial effects of the utility model are as follows: by optimizing and improving the traditional box-type transformer wiring device, the installation position of the electrical components is solidified by adopting a method of solidifying the wiring position, the wiring distance between different components is fixed, and there is no need to measure the distance between the two components each time construction is carried out; after adopting the quick-plug terminals, the plug-in efficiency is improved, and the loosening problem during the wiring process and product transportation is avoided, and the wiring terminals can be quickly crimped directly at the two sections of the wiring, and the processing efficiency is high; by setting the proximal and distal line number tube marks, the wiring position can be found quickly and conveniently, and there is no need to carry electrical drawings for wiring, which effectively improves the product wiring efficiency, and the factory correct quality inspection is more convenient and simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;

[0019] Figure 2 It is a schematic diagram of the right side of the embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of the wiring strip structure of an embodiment of the utility model.

[0021] As shown in the figure, 1-cabinet, 2-main circuit breaker, 3-molded case circuit breaker, 4-wiring trough, 5-thermostat 5, 6-integrated measurement and control device 6, 7-voltmeter, 8-ammeter, 9-on-off switch, 10-terminal board, 11-heater, 12-indicator light, 13-button, 14-conversion switch, 15-terminal block, 16-knife fuse switch, 17-fuse, 18-watt-hour meter, 19-surge, 20-junction box, 21-wiring, 22-line number tube, 23-serial number label, 24-short-circuit slot. DETAILED DESCRIPTION

[0022] The utility model is described in detail below in conjunction with the accompanying drawings.

[0023] like Figure 1 and attached Figure 2 The electrical wiring device of a box-type substation shown in the figure comprises a cabinet 1, a cabinet door, a wiring row 15, a wiring 21, and a wiring trough 4. The cabinet is divided into two parts, the upper part comprises a main circuit breaker room on the left and an instrument room on the right, and the lower part is a molded case circuit breaker room. The molded case circuit breaker is equipped with a row of molded case circuit breakers 3 connected to the main circuit breaker through a connecting copper bar. A circuit breaker mounting frame is arranged in the middle of the main circuit breaker room for installing the main circuit breaker 2. A thermostat 5 is installed on the upper inner side of the cabinet door of the room. The top of the room A wiring trough 4 is installed on the inside; a plurality of rows of horizontal electrical installation holes are arranged on the inner side of the instrument room door for installing different electrical measuring instruments, and a wiring trough 4 is installed on the inner top of the instrument room; a terminal plate 10 is fixedly connected to the right side of the cabinet; a terminal block 15 is vertically arranged on the outer side of the right side wall of the cabinet, wiring troughs 4 are arranged on both sides of the terminal block 15, and electrical installation holes are arranged on the side wall of the cabinet below the terminal block 15; the terminal block 15 is provided with a quick-connect slot, and a quick-connect plug and a line number tube 22 are arranged at the terminal end of the wiring, and the line number tube 22 is provided with proximal and distal marks.

[0024] The terminal block 15 is provided with a serial number label 23 matching the quick-connect slot, and the serial number label 23 corresponds to the proximal end serial number of the wire number tube 22 sleeved on the terminal end. Figure 3 As shown, the serial numbers are the same; further, two rows of short-circuit slots 24 are provided on one side of the serial number label 23 on the terminal block 15.

[0025] The inner side of the instrument room door is respectively installed with a comprehensive measurement and control device 6, an ammeter 8, a voltmeter 7, and a switching switch 9 from top to bottom.

[0026] The indicator light 12, button 13 and switch 14 are installed at the same level as the thermostat 5 on the inner side of the main circuit breaker room door;

[0027] A wiring groove 4 is provided above the temperature controller 5 and above the electrical installation hole on the inner side of the instrument room door to facilitate the wiring of various electrical components.

[0028] The lower part of the cabinet is provided with a molded case circuit breaker mounting frame, and a heater 11 is installed at the lower left of the lower part of the cabinet.

[0029] Furthermore, the wiring groove 4 in the cabinet is arranged at four edges of the top of the inner chamber of the cabinet, and is connected with the wiring groove 4 on the right outer wall of the cabinet.

[0030] The mounting holes on the cabinet side wall below the terminal block 15 include mounting holes for knife-fuse switches 16 and fuses 17 in the first row, mounting holes for electric meter 18 and surge 19 in the second row, and mounting holes for junction box 20 in the third row.

[0031] The terminal board is perpendicular to the right side wall of the cabinet and is fixed at the front end of the right side of the cabinet. A vertical row of electrical installation holes is arranged on the inner side of the terminal board, and a wiring groove 4 is arranged on one side of the electrical installation holes.

[0032] Furthermore, the quick-connect plug on the wiring adopts a UJ6-2.5 plug-in terminal.

[0033] Furthermore, the marking area of ​​the line number tube 22 includes a left part and a right part, one of which is a far-end mark and the other is a near-end mark. The near-end mark part includes a serial number, which is the same as the number of the serial number label 23 of the slot 15 of the terminal block.

[0034] The present utility model is not limited to the above-mentioned embodiments. On the basis of the technical solution disclosed in the present utility model, technicians in this field can make some substitutions and deformations to some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present utility model.

Claims

1. A box-type substation electrical wiring device, characterized in that: It includes a cabinet body, a cabinet door, a terminal block, wiring, and a wiring trough. The cabinet body is divided into two parts, the upper part includes a main circuit breaker room on the left and an instrument room on the right, and the lower part is a molded case circuit breaker room. A circuit breaker mounting frame is arranged in the middle of the main circuit breaker room, a thermostat is installed on the upper inner part of the cabinet door of the room, and a wiring trough is installed on the top of the room; multiple rows of horizontal electrical installation holes are arranged on the inner side of the cabinet door of the instrument room, and a wiring trough is installed on the top inner side of the instrument room; a terminal board is fixedly connected to the right side of the cabinet body; the terminal block is vertically arranged on the outer side of the right side wall of the cabinet body, wiring troughs are arranged on both sides of the terminal block, and electrical installation holes are arranged on the side wall of the cabinet body below the terminal block; the terminal block is provided with a quick-connect slot, and the wiring end is provided with a quick-connect plug and a wire number tube, and the wire number tube is provided with near-end and far-end marks.

2. The box-type substation electrical wiring device according to claim 1 is characterized in that: The wiring block is provided with a serial number label matching the quick-connect slot, and the serial number label corresponds to the proximal mark serial number of the wire number tube sleeved on the wiring end; two rows of short-circuit slots are provided on one side of the wiring sequence number label.

3. The box-type substation electrical wiring device according to claim 1 is characterized in that: The inner side of the instrument room door is respectively installed with a comprehensive measurement and control device, an ammeter, a voltmeter, and a switching switch from top to bottom.

4. The box-type substation electrical wiring device according to claim 1, characterized in that: An indicator light, a button and a conversion switch are installed at the same level as the thermostat on the inner side of the main circuit breaker room door; a wiring trough is arranged above the thermostat and above the electrical installation hole on the inner side of the instrument room door.

5. The box-type substation electrical wiring device according to claim 1, characterized in that: The lower half of the cabinet is provided with a molded case circuit breaker mounting frame, and a heater is installed at the lower left of the lower half of the cabinet.

6. The box-type substation electrical wiring device according to claim 1, characterized in that: The wiring trough in the cabinet is arranged at the four edges of the top of the inner chamber of the cabinet and is connected with the wiring trough on the right outer wall of the cabinet.

7. The box-type substation electrical wiring device according to claim 1, characterized in that: The mounting holes on the side wall of the cabinet below the wiring row include mounting holes for knife-fuse switches and fuses in the first row, mounting holes for electric meters and surges in the second row, and mounting holes for wiring boxes in the third row.

8. The box-type substation electrical wiring device according to claim 1, characterized in that: The terminal board is perpendicular to the right side wall of the cabinet and is fixed at the front end of the right side of the cabinet. A vertical row of electrical installation holes is arranged on the inner side of the terminal board, and a wiring groove is arranged on one side of the electrical installation holes.

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