CN209948436U

CN209948436U - Metering distribution box

Info

Publication number: CN209948436U
Application number: CN201920863504.4U
Authority: CN
Inventors: 宁尚文; ***; 米勇; 蔡新春
Original assignee: Chengdu Huayinda Electrical Appliances Co Ltd
Current assignee: Chengdu Huayinda Electrical Appliances Co Ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-01-14
Anticipated expiration: 2029-06-10

Abstract

The utility model relates to a metering distribution box, the power distribution box comprises a box body structure, the box structure includes box frame, box frame's the back is equipped with the box backplate, box frame's side is equipped with box side board, box frame's top is equipped with box top panel, box frame's bottom is equipped with box bottom panel, be equipped with the inlet wire room from last to down in proper order in the box structure, the outage room, the kilowatt-hour meter room, the room of being qualified for the next round of competitions, the positive fixed mounting of the box frame of inlet wire room has detachable inlet wire room door panel, the positive fixed mounting of the box frame of outage room has detachable outage room door panel, the positive fixed mounting of the box frame of kilowatt-hour meter room has detachable kilowatt-hour meter room door panel. The utility model discloses a modified box structural design reduces box size and wire rod quantity, has compact structure, maintains easy maintenance's characteristics.

Description

Metering distribution box

Technical Field

The utility model relates to an electric heat processingequipment, in particular to safe thermal-insulated electric heat processingequipment belongs to the machining field.

Background

The metering distribution box is also called as an electricity meter box, is an indispensable special device in a power supply and distribution system, can be divided into an incoming line chamber, an electricity meter chamber and an outgoing line chamber according to functional layout, and adopts the arrangement scheme that a bus bar is arranged on the side or the back, and the like. The scheme that current block terminal adopted the inlet wire room in the side, and it is big to have overall dimension, and required wire rod is many, shortcoming such as preparation complicacy, and simultaneously, the busbar can solve the oversize at the back, extravagant material scheduling problem, but the wire overall arrangement is not clear, and the rear portion busbar leads to the operation very difficult in the later stage is overhauld.

SUMMERY OF THE UTILITY MODEL

The utility model discloses measurement block terminal discloses new scheme, adopts modified box structural design to reduce box size and wire rod quantity, has solved current scheme and has been because of the limited cabinet door that leads to of cable well installation space can't normally open, overhauls inconvenient scheduling problem.

The utility model discloses the measurement block terminal includes the box structure, the box structure includes box frame, box frame's the back is equipped with the box backplate, box frame's side is equipped with box side board, box frame's top is equipped with box roof panel, box frame's bottom is equipped with the box bottom surface board, be equipped with the inlet wire room from last to down in proper order in the box structure, the outage room, the kilowatt-hour meter room, the room of being qualified for the next round of competitions, the positive fixed mounting of the box frame of inlet wire room has detachable inlet wire room door panel, the positive fixed mounting of the box frame of outage room has detachable outage room door panel, the positive fixed mounting of the box frame of kilowatt-hour meter room has detachable kilowatt-hour meter room door panel.

Further, the door panel of the wire inlet room, the door panel of the breaker room, the door panel of the watt-hour meter room and the door panel of the wire outlet room of the scheme are detachably fixed on the front face of the box body frame through screws or bolts.

Further, be equipped with the inlet wire switch mounting panel on the installing support on the indoor box backplate of inlet wire of this scheme, be equipped with inlet wire isolator, circuit breaker, electric fire detector, surge protector on the inlet wire switch mounting panel.

Furthermore, the installation support on the box backplate in the interrupter chamber of this scheme is equipped with interrupter installation roof beam, busbar shrouding, is equipped with outlet wire isolator or outage ware on the interrupter installation roof beam, is equipped with the busbar on the busbar shrouding.

Furthermore, the mounting bracket on the box body back panel in the watt-hour meter chamber is provided with a watt-hour meter mounting plate, and the watt-hour meter mounting plate is provided with a watt-hour meter and a collector mounting position.

Furthermore, the installation support on the box body back panel in the outlet chamber is provided with an outlet switch installation beam and an outlet switch sealing plate, and the outlet switch installation beam is provided with an outlet circuit breaker.

Further, be equipped with a plurality of bar ventilation holes of arranging side by side on the box side panel of this scheme.

Furthermore, a plurality of incoming and outgoing cable holes are formed in the box body top panel and the box body bottom panel.

Furthermore, the door panel of the electric meter room of the scheme is provided with an observation window and a recharging slot.

The utility model discloses the measurement block terminal adopts modified box structural design to reduce box size and wire rod quantity, has compact structure, maintains easy maintenance's characteristics.

Drawings

Fig. 1 is a schematic perspective view of a metering electrical box.

Fig. 2 is a schematic front view of a metering electrical box.

Fig. 3 is a schematic cross-sectional view of section a-a in fig. 2.

Fig. 4 is a schematic side view of a metering electrical box.

Fig. 5 is a schematic cross-sectional view of section B-B of fig. 2.

Fig. 6 is a top schematic view of a metering box.

Fig. 7 is a front internal schematic view of a metering electrical box.

Fig. 8 is a schematic cross-sectional view of section C-C in fig. 7.

Wherein, 1 is the inlet wire room, 2 is the breaker room, 3 is the kilowatt-hour meter room, 4 is the room of being qualified for the next round of competitions, 5 is the installing support, 6 is inlet wire room door panel, 7 is breaker room door panel, 8 is kilowatt-hour meter room door panel, 9 is the room door panel of being qualified for the next round of competitions, 10 is the inlet wire switch mounting panel, 11 is the busbar shrouding, 12 is breaker installation roof beam, 13 is the kilowatt-hour meter mounting panel, 14 is the switch installation roof beam of being qualified for the next round of competitions.

Detailed Description

The following description of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1, 2, 6, the utility model discloses the measurement block terminal includes the box structure, the box structure includes box frame, box frame's the back is equipped with the box backplate, box frame's side is equipped with box side board, box frame's top is equipped with box top panel, box frame's bottom is equipped with box bottom panel, be equipped with the inlet wire room from last to down in the box structure in proper order, the circuit breaker room, the kilowatt-hour meter room, the room of being qualified for the next round of competitions, the positive fixed mounting of the box frame of inlet wire room has detachable inlet wire room door panel, the positive fixed mounting of the box frame of circuit breaker room has detachable circuit breaker room door panel, the positive fixed mounting of the box frame of kilowatt-hour meter room has detachable kilowatt-hour meter room. Based on above scheme, in order to realize the fixed mounting dismantled of door panel, inlet wire room door panel, circuit breaker room door panel, kilowatt-hour meter room door panel, the room door panel of being qualified for the next round of competitions of this scheme pass through screw or bolt detachable and fix on the front of box frame. Above-mentioned scheme adopts modified box structural design to reduce box size and wire rod quantity, effectively alleviates the nervous problem in cable well space, and the problem that the cabinet door can't be opened because of the electric well space is narrow and small is effectively solved to the fixed mode of dismantling of cabinet door simultaneously, has improved the convenience of maintaining the maintenance by a wide margin.

In order to realize the installation and positioning of equipment in the distribution box, as shown in fig. 3, 5, 7 and 8, a line incoming switch mounting plate is arranged on a mounting bracket on a box back panel in a line incoming chamber of the scheme, and a line incoming isolating switch, a circuit breaker, an electrical fire detector and a surge protector are arranged on the line incoming switch mounting plate. The breaker mounting beam and the breaker blanking plate are arranged on the mounting support on the box body back panel in the breaker chamber, the breaker mounting beam is provided with the outgoing line isolating switch or the breaker, and the breaker blanking plate is provided with the busbar. The electric meter mounting plate is arranged on the mounting bracket on the box body back panel in the electric meter chamber, and the electric meter mounting plate is provided with an electric meter and a collector mounting position. The installation support on the box body back panel in the outlet chamber is provided with an outlet switch installation beam and an outlet switch sealing plate, and the outlet switch installation beam is provided with an outlet circuit breaker.

In order to realize ventilation inside the distribution box, as shown in fig. 1, 3 and 4, a plurality of strip-shaped ventilation holes which are arranged side by side are arranged on the side panel of the box body. In order to meet the incoming line requirement, a plurality of incoming and outgoing line cable holes are formed in the box body top panel and the box body bottom panel. In order to facilitate observation and recharging, the door panel of the electric meter room of the scheme is provided with an observation window and a recharging clamping groove.

This scheme discloses a block terminal that supplies distribution system specifically is a structure of measurement block terminal, and it is extravagant effectively to have solved the wire rod, and the box is big, and is with high costs, and the preparation is complicated to and the wire overall arrangement is unclear, overhauls difficult scheduling problem. The metering distribution box structure of the scheme comprises an incoming line chamber 1, an interrupter chamber 2, a watt-hour meter chamber 3, an outgoing line chamber 4, a mounting bracket 5, an incoming line chamber door (an incoming line chamber door panel) 6, an interrupter chamber door (an interrupter chamber door panel) 7, a watt-hour meter chamber door (an watt-hour meter chamber door panel) 8 and an outgoing line chamber door (an outgoing line chamber door panel) 9. Consider that the family table case is installed in narrow and small electric well, for avoiding the cabinet door can't open, all room doors all adopt bolt (screw) to fix, and the bolt also uses as the handle simultaneously. The incoming line chamber is provided with an incoming line isolating switch, a circuit breaker, an electrical fire detector and a surge protector, the breaker chamber is provided with an isolating switch (or a breaker) and a busbar, the watt-hour meter chamber is provided with a watt-hour meter and is reserved with a collector position, and the outgoing line chamber is provided with a circuit breaker. The left side and the right side of the box body are provided with ventilation holes, and the upper end and the lower end of the box body are provided with wire inlet and outlet cable holes. For avoiding leading to the cabinet door can't open because of installation space is narrow and small, the door of every room all adopts detachable design, wherein, has the observation window on the kilowatt-hour meter room door and supplements the draw-in groove with money, conveniently observes and supplements with money.

Based on above content, this scheme measurement block terminal's structural design has not only reduced the box size, effectively alleviates cable well space nervous problem, has still reduced the wire rod quantity, has reduced intensity of labour. Unique busbar is leading to the design and has effectively solved because of leaning on the inconvenient scheduling problem of maintenance that the wall installation brought, and the bolt fastening mode of cabinet door has effectively solved the problem that leads to the cabinet door to open because of the electric well space is narrow and small simultaneously. Therefore, compared with the existing similar products, the scheme has substantial characteristics and progress.

The metering distribution box of the present invention is not limited to the disclosure of the specific embodiments, the technical solutions presented in the examples can be extended based on the understanding of the skilled person in the art, and the simple alternatives made by the skilled person in the art according to the present invention in combination with the common general knowledge also belong to the scope of the present invention.

Claims

1. A metering distribution box is characterized by comprising a box body structure, wherein the box body structure comprises a box body frame, the back of the box body frame is provided with a box body back panel, the side of the box body frame is provided with a box body side panel, the top of the box body frame is provided with a box body top panel, the bottom of the box body frame is provided with a box body bottom panel, the box body structure is internally provided with a wire inlet chamber, a breaker chamber, a watt-hour meter chamber and a wire outlet chamber from top to bottom in sequence, a detachable inlet room door panel is fixedly arranged on the front surface of the box body frame of the inlet room, a detachable door panel of the breaker chamber is fixedly arranged on the front surface of the box body frame of the breaker chamber, the front surface of the box body frame of the watt-hour meter chamber is fixedly provided with a detachable watt-hour meter chamber door panel, and a detachable outlet chamber door panel is fixedly mounted on the front surface of the box body frame of the outlet chamber.

2. The metering distribution box of claim 1, wherein the inlet room door panel, the interrupter room door panel, the watt-hour meter room door panel, and the outlet room door panel are detachably fixed to the front face of the box frame by screws or bolts.

3. The metering distribution box of claim 1, wherein a line incoming switch mounting plate is arranged on a mounting bracket on the box back panel in the line incoming chamber, and a line incoming isolating switch, a circuit breaker, an electrical fire detector and a surge protector are arranged on the line incoming switch mounting plate.

4. The metering distribution box of claim 1, wherein breaker mounting beams and a busbar seal plate are arranged on mounting brackets on a back panel of the box body in the breaker chamber, an outlet isolating switch or a breaker is arranged on the breaker mounting beams, and a busbar is arranged on the busbar seal plate.

5. The metering distribution box of claim 1 wherein said mounting bracket on said back panel of said box body within said meter chamber has a meter mounting plate, said meter mounting plate having a meter and collector mounting location.

6. The metering distribution box of claim 1, wherein an outlet switch mounting beam and an outlet switch sealing plate are provided on a mounting bracket on a back panel of said box body in said outlet chamber, and an outlet circuit breaker is provided on said outlet switch mounting beam.

7. The metering distribution box of claim 1, wherein the side panels of the box body are provided with a plurality of strip-shaped ventilation holes arranged side-by-side.

8. The metering distribution box of claim 1, wherein the top and bottom box panels have a plurality of cable access holes.

9. The metering distribution box of claim 1, wherein a viewing window and a recharging slot are arranged on a door panel of the electric meter chamber.