CN216390158U

CN216390158U - Low-voltage distribution cabinet with feeder drawer

Info

Publication number: CN216390158U
Application number: CN202122783012.4U
Authority: CN
Inventors: 黄敏; 杨辉飞; 魏龙龙; 曾孟阳; 王光磊
Original assignee: Tellhow Shenzhen Electric Technologies Co ltd
Current assignee: Tellhow Shenzhen Electric Technologies Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-26
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a low-voltage power distribution cabinet with a feeder line drawer, which comprises: the inside cabinet body that is provided with the installing support, the installing support is improved level and is provided with the polylith baffle, the baffle is with the internal portion of cabinet from last down separating into the generating line room in proper order, circuit breaker room and drawer check room, the both sides of drawer check room are provided with a plurality of guide rails, the drawer unit that the cable was accomodate is had along guide rail swing joint in the drawer check room, be provided with the contactor in the drawer unit, the rear of drawer check room is provided with and supplies vertical generating line to insert the generating line passageway of establishing, the both sides of generating line passageway are provided with the generating line clamping part, the generating line clamping part passes through the wire and is connected with the contactor electricity. As the same cabinet body is divided into the breaker chamber corresponding to the breaking cabinet and the drawer grid chamber corresponding to the feeder cabinet by adopting the partition plate, the installation space is saved, and a plurality of loops are arranged in the drawer unit in a manner of being matched with the contactor.

Description

Low-voltage distribution cabinet with feeder drawer

Technical Field

The utility model relates to the field of distribution equipment, in particular to a low-voltage distribution cabinet with a feeder line drawer.

Background

At present, low-voltage distribution equipment on the market needs to be provided with independent disconnected cabinet and feeder cabinet, leads to required area big, and return circuit in it is too single, and same switch board can't set up a plurality of return circuits.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-voltage power distribution cabinet with a feeder line drawer so as to solve the problems that the power distribution cabinet occupies a large area and cannot be provided with a plurality of loops.

According to an aspect of the utility model, there is provided a low voltage power distribution cabinet having a feeder drawer, comprising: the inside cabinet body that is provided with the installing support, the installing support is improved level and is provided with the polylith baffle, the baffle is with the internal portion of cabinet from last down separating into the generating line room in proper order, circuit breaker room and drawer check room, the both sides of drawer check room are provided with a plurality of guide rails, the drawer unit that the cable was accomodate is had along guide rail swing joint in the drawer check room, be provided with the contactor in the drawer unit, the rear of drawer check room is provided with and supplies vertical generating line to insert the generating line passageway of establishing, the both sides of generating line passageway are provided with the generating line clamping part, the generating line clamping part passes through the wire and is connected with the contactor electricity.

As the same cabinet body is divided into the breaker chamber corresponding to the breaking cabinet and the drawer grid chamber corresponding to the feeder cabinet by adopting the partition plate, the installation space is saved, and a plurality of loops are arranged in the drawer unit in a manner of being matched with the contactor.

In order to better solve the technical defects, the utility model also has a better technical scheme that:

in some embodiments, the contactor is a one-in-two-out type contactor. Thereby, a single drawer unit controlling multiple circuits is better achieved.

In some embodiments, a horizontal bus bar for conducting an external power source is disposed within the bus bar compartment. Therefore, the horizontal bus bar is arranged to reduce the volume of the low-voltage cabinet better.

In some embodiments, a frame circuit breaker is disposed within the circuit breaker chamber, a power input of the frame circuit breaker being electrically connected to the horizontal bus, and a power output of the frame circuit breaker being electrically connected to the vertical bus. Thus, frame breakers are provided for distributing electrical energy and protecting lines and power equipment from overloads, undervoltages, short circuits, and the like.

In some embodiments, six rails are provided on each of the left and right sides of the drawer compartment, and six drawer units are provided in the drawer compartment along the rails. Therefore, the low-voltage cabinet can accommodate more loops by arranging the six drawer units on the premise of ensuring no superelevation.

In some embodiments, a release and a molded case circuit breaker are further arranged in the drawer unit, and a six-pole power connector and a core secondary connector are arranged at the rear part of the drawer unit. Therefore, the conventional one-in two-out drawer type low-voltage cabinet adopts CJZ6 series inserts, the height of the drawer unit needs to be more than 300 mm, and after the contactor, the six-pole power connector and the core secondary connector are used, the height of the drawer unit is compressed to 200 mm.

In some embodiments, an insulating plate is arranged at the bottom of the cabinet body, and a penetrating hole for the cable to pass in and out is formed in the insulating plate. Thus, management of the cable is facilitated.

In some embodiments, an insulating plate is disposed between the drawer units. Therefore, the electrostatic influence generated between the drawer units is prevented from influencing each circuit.

In some embodiments, the lower part of the cabinet body is provided with a grounding copper bar, and the grounding copper bar is communicated with the mounting bracket. Therefore, the grounding copper bars are arranged to protect the life safety of workers and ensure the normal operation of the electric appliance.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a rear view structural diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

With reference to fig. 1 to 2, the present application provides a low voltage distribution cabinet with a feeder drawer, comprising: inside is provided with the cabinet body of installing

support

1, 1 upper level of installing support is provided with polylith baffle 2, baffle 2 is with the internal portion of cabinet from last down separating into the generating line room in proper order, circuit breaker room and drawer check room, the both sides of drawer check room are provided with a plurality of guide rails, drawer unit 3 that the cable was accomodate is supplied to the indoor edge guide rail swing joint of drawer check, be provided with the contactor in the drawer unit 3, the rear of drawer check room is provided with and supplies vertical generating line 4 to insert the generating line passageway 5 of establishing, the both sides of generating line passageway 5 are provided with generating line clamping part 6, generating line clamping part 6 passes through the wire and is connected with the contactor electricity.

The cabinet body is of a cuboid structure, door plates are arranged on the front side and the rear side of the cabinet body, an installation support 1 is arranged in the cabinet body, the interior of the cabinet body is divided into a bus chamber, a breaker chamber and a drawer grid chamber from top to bottom by arranging partition plates 2 on the installation support 1, the partition plates 2 of the installation support 1 are made of aluminum-zinc-coated steel plates, the door plates are made of high-quality cold-rolled steel plates, and after the steel plates are subjected to anticorrosion treatment, plastic spraying is carried out to enable the surfaces of the steel plates to be antioxidant and corrosion resistant, and the thickness of the steel plates to be not less than 2.0 mm;

a horizontal bus 7 is arranged in the bus chamber, and the horizontal bus 7 is electrically connected with an external power supply and conducts the external power supply to the breaker chamber;

a frame breaker is arranged in the breaker chamber, the power input end of the frame breaker is electrically connected with a horizontal bus 7, and the power output end of the frame breaker is conducted with a vertical bus 4 in a bus channel 5;

the drawer grid is arranged below a breaking room, six guide rails are respectively arranged on the left side and the right side of the drawer grid, a drawer unit 3 for accommodating six power supply cables is movably connected in the drawer grid along the guide rails, a one-in two-out type contactor, a tripper and a plastic shell type circuit breaker which are respectively communicated with a circuit are arranged in the drawer unit 3, a six-pole power supply connector 8 and a core secondary connector 9 are arranged at the rear part of the drawer unit 3, a bus channel 5 for inserting a vertical bus 4 is arranged behind the drawer unit 3, bus clamping parts 6 are arranged on two sides of the bus channel 5, the bus clamping parts 6 are electrically connected with the contactors in the drawer unit 3 through wires, an insulating plate is arranged between the drawer units 3, and the drawer unit 3 is prevented from generating static electricity to influence each loop;

an insulating plate is arranged at the bottom of the cabinet body, and a penetrating hole for the cable to pass in and out is formed in the insulating plate; the lower part of the cabinet body is provided with a grounding copper bar 10, and the grounding copper bar 10 is communicated with the mounting bracket 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A low-voltage distribution cabinet with a feeder drawer, comprising: the inside cabinet body that is provided with the installing support, the installing support is improved level and is provided with the polylith baffle, the baffle is with the internal portion of cabinet from last bus-bar room, circuit breaker room and drawer check room down separating into in proper order, the both sides of drawer check room are provided with a plurality of guide rails, the indoor drawer unit that has the power cable to accomodate along guide rail swing joint of drawer check, be provided with the contactor in the drawer unit, the rear of drawer check room is provided with and supplies vertical generating line to insert the generating line passageway of establishing, the both sides of generating line passageway are provided with the generating line clamping part, the generating line clamping part passes through the wire and is connected with the contactor electricity.

2. The low-voltage distribution cabinet with a feeder drawer according to claim 1, characterized in that said contactor is a two-in and two-out type contactor.

3. The low voltage distribution cabinet with a feeder drawer according to claim 1, characterized in that horizontal busbars for conducting an external power supply are arranged in the busbar compartment.

4. The low voltage power distribution cabinet with a feeder drawer according to claim 3, wherein a frame breaker is arranged in the breaker chamber, a power input end of the frame breaker is electrically connected with the horizontal bus bar, and a power output end of the frame breaker is electrically connected with the vertical bus bar.

5. The low voltage distribution cabinet with a feeder drawer according to claim 1, wherein six guide rails are arranged on the left and right sides of the drawer compartment, respectively, and six drawer units are arranged in the drawer compartment along the guide rails.

6. The low-voltage power distribution cabinet with the feeder drawer according to claim 1, wherein a release and a molded case circuit breaker are further arranged in the drawer unit, and a six-pole power connector and a core secondary connector are arranged at the rear part of the drawer unit.

7. The low-voltage distribution cabinet with the feeder drawer according to claim 1, wherein an insulating plate is disposed at the bottom of the cabinet body, and a through hole for passing a cable is disposed on the insulating plate.

8. The low voltage distribution cabinet with feeder drawer according to claim 5, characterized in that insulating plates are arranged between said drawer units.

9. The low-voltage power distribution cabinet with the feeder drawer according to claim 1, wherein a ground copper bar is arranged at the lower part of the cabinet body, and the ground copper bar is conducted with the mounting bracket.