CN215009054U

CN215009054U - Simple interlocking device between cabinet doors

Info

Publication number: CN215009054U
Application number: CN202121367064.7U
Authority: CN
Inventors: 王彩庆
Original assignee: Yaxu Intelligent Technology Co ltd
Current assignee: Yaxu Intelligent Technology Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-03
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a simple and easy interlock between cabinet door, including the cabinet body, back upper door, back lower door, interlocking clamp plate and observation window. The utility model discloses a set up the back door of the cabinet body into back upper door and back lower door two, be provided with the interlocking clamp plate on back upper door bottom one side to interlocking clamp plate bottom offsets with back lower door upper end medial surface, thereby only can continue to open the back upper door after the back lower door is opened, satisfy five requirements of preventing, and this interlocking clamp plate sets up to L type structure, and its simple structure has saved the interlocking cost of manufacture, reduces the assembly degree of difficulty and man-hour, increases the interlocking reliability, simple and practical.

Description

Simple interlocking device between cabinet doors

Technical Field

The utility model particularly relates to a simple and easy interlock between cabinet door relates to the high voltage distribution cabinet field of being correlated with.

Background

The high-voltage power distribution cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of a power system and plays roles of switching on and off, controlling or protecting and the like. The high-voltage power distribution cabinet is required to have five anti-misoperation functions for short, and is one of important measures for electric power safety. The five preventions are to prevent the circuit breaker from being opened and closed by mistake; the isolating switch is prevented from being switched on and off under load; preventing the charged hanging (closing) of a grounding wire (a grounding switch); preventing power transmission with ground wire; prevent the wrong entering into the electrified interval.

At present, current high voltage distribution cabinet is provided with the back door usually, and because high voltage distribution cabinet needs to possess five-prevention requirements, consequently, high voltage distribution cabinet's back door sets up two upper and lower doors usually, but current high voltage distribution cabinet back door is when opening, opens the upper door earlier easily to can't satisfy five-prevention requirements, cause the incident.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a simple interlocking device between cabinet doors herein.

The utility model discloses a realize like this, construct a simple and easy interlock between cabinet door, the device include the cabinet body, current transformer and circuit breaker are installed respectively to the cabinet body middle part left and right sides, cabinet body bottom is provided with cable terminal and arrester respectively, the upper right side of cabinet body is provided with the instrument room, instrument room internally mounted has the instrument, just little bus-bar room is installed at the instrument room top, little bus-bar room front end is provided with little bus-bar terminal, the back door of the cabinet body sets up to back upper door and back lower door two, be provided with interlocking clamp plate on back upper door bottom one side.

Preferably, the upper end of the interlocking pressure plate is fixed with the bottom of the rear upper door through two screws.

Preferably, the interlocking pressing plate is arranged in an L-shaped structure.

Preferably, the bottom of the interlocking pressing plate is abutted against the inner side face of the upper end of the rear lower door.

Preferably, a rectangular observation window is arranged in the middle of the rear lower door.

Preferably, the upper rear door and the lower rear door are kept parallel to each other in the vertical direction after being closed.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a simple and easy interlock between cabinet door here, compare with equipment of the same type, have following improvement:

the advantages are that: a simple and easy interlock between cabinet door sets up to back upper door and back lower door two doors through the back door with the cabinet body, is provided with the interlocking clamp plate on back upper door bottom one side, and interlocking clamp plate bottom offsets with back lower door upper end medial surface, thereby only can continue to open back upper door after the back lower door is opened, satisfy five requirements of preventing, and this interlocking clamp plate sets up to L type structure, its simple structure, the interlocking cost of manufacture has been saved, reduce the assembly degree of difficulty and man-hour, increase interlocking reliability, and is simple and practical.

Drawings

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

fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Wherein: the intelligent cabinet comprises a cabinet body-1, a current transformer-2, a circuit breaker-3, a cable terminal-4, a lightning arrester-5, an instrument room-6, an instrument-7, a small bus room-8, a small bus terminal-9, a rear upper door-10, a rear lower door-11, an interlocking pressing plate-12 and an observation window-13.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings 1-2, wherein the technical solutions in the embodiments of the present invention are clearly and completely described, 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.

The utility model discloses an improve and provide a simple and easy interlock between cabinet door here, including the cabinet body 1, current transformer 2 and circuit breaker 3 are installed respectively to the cabinet body 1 middle part left and right sides, 1 bottom of the cabinet body is provided with cable terminal 4 and arrester 5 respectively, 1 upper right side of the cabinet body is provided with instrument room 6, 6 internally mounted of instrument room has instrument 7, and 6 tops of instrument room install little bus-

bar room

8, 8 front ends in little bus-bar room are provided with little bus-bar terminal 9, the back door of the cabinet body 1 sets up to back upper door 10 and back lower door 11 two, be provided with interlocking clamp plate 12 on back upper door 10 bottom one side.

Furthermore, the upper end of the interlocking pressing plate 12 is fixed to the bottom of the rear upper door 10 through two screws, so that the interlocking pressing plate 12 and the rear upper door 10 are stably installed.

Furthermore, the interlocking pressing plate 12 is of an L-shaped structure, so that the structure is simple, the interlocking manufacturing cost is saved, the assembly difficulty and the working hour are reduced, the interlocking reliability is improved, and the interlocking device is simple and practical.

Furthermore, the bottom of the interlocking pressing plate 12 abuts against the inner side face of the upper end of the rear lower door 11, so that the rear lower door 11 is conveniently blocked.

Furthermore, the middle part of the rear lower door 11 is provided with a rectangular observation window 13, so that the internal condition of the cabinet body 1 can be observed conveniently.

Further, the upper and

lower doors

10 and 11 are kept parallel to each other when closed.

The utility model provides a simple interlocking device between cabinet doors through improvement, and the working principle is as follows;

firstly, a cable terminal 4 and a lightning arrester 5 are respectively arranged at the bottom of a cabinet body 1, an instrument room 6 is arranged at the upper right side of the cabinet body 1, an instrument 7 is installed in the instrument room 6, a small bus chamber 8 is installed at the top of the instrument room 6, and a small bus terminal 9 is arranged at the front end of the small bus chamber 8;

the second, set up the back door of the cabinet body 1 into back upper door 10 and back lower door 11 two doors, make back upper door 10 and back lower door 11 independently open, and be provided with interlocking clamp plate 12 on back upper door 10 bottom one side, and interlocking clamp plate 12 bottom offsets with back lower door 11 upper end medial surface, when back upper door 10 is opened to needs, through the blockking of interlocking clamp plate 12, then need open back lower door 11 earlier, just can continue to open upper door 10, thereby satisfy five protection requirements, improve the security.

The utility model discloses an improve and provide a simple and easy interlock between cabinet door, back door through with the cabinet body 1 sets up to back upper door 10 and back lower door 11 two doors, be provided with interlocking clamp plate 12 on back upper door 10 bottom one side, and interlocking clamp plate 12 bottom offsets with back lower door 11 upper end medial surface, thereby only can continue to open back upper door 10 after back lower door 11 is opened, satisfy five prevent requirements, and this interlocking clamp plate 12 sets up to L type structure, a structure is simple, the interlocking cost of manufacture has been saved, reduce the assembly degree of difficulty and man-hour, increase interlocking reliability, and is simple and practical.

Claims

1. The utility model provides a simple and easy interlock between cabinet door, includes the cabinet body (1), its characterized in that: current transformer (2) and circuit breaker (3) are installed respectively to the cabinet body (1) middle part left and right sides, the cabinet body (1) bottom is provided with cable terminal (4) and arrester (5) respectively, the cabinet body (1) upper right side is provided with instrument room (6), instrument room (6) internally mounted has instrument (7), just little bus-bar room (8) are installed at instrument room (6) top, little bus-bar room (8) front end is provided with little bus-bar terminal (9), the back door of the cabinet body (1) sets up to back upper door (10) and back lower door (11) two, be provided with interlocking clamp plate (12) on back upper door (10) bottom one side.

2. The simple interlocking device for the cabinet door according to claim 1, characterized in that: the upper end of the interlocking pressing plate (12) is fixed with the bottom of the rear upper door (10) through two screws.

3. The simple interlocking device for the cabinet door according to claim 1, characterized in that: the interlocking pressing plate (12) is of an L-shaped structure.

4. The simple interlocking device for the cabinet door according to claim 1, characterized in that: the bottom of the interlocking pressing plate (12) is propped against the inner side surface of the upper end of the rear lower door (11).

5. The simple interlocking device for the cabinet door according to claim 1, characterized in that: and a rectangular observation window (13) is arranged in the middle of the rear lower door (11).

6. The simple interlocking device for the cabinet door according to claim 1, characterized in that: and after the rear upper door (10) and the rear lower door (11) are closed, the upper part and the lower part are kept parallel.