CN220667254U - Distribution box convenient for door opening - Google Patents

Abstract

The utility model relates to a distribution box convenient for opening a door, which comprises a box body, a box door and an electromagnetic lock, wherein the electromagnetic lock comprises a lock body and a lock plate which are respectively arranged on the box body and the box door, the lock body comprises a lock tongue which can stretch up and down, a lock hole corresponding to the lock tongue is arranged on the lock plate, the lock plate is arranged on the box door in a sliding way up and down, and an unlocking mechanism which is used for enabling the lock plate to be separated from the limit of the lock tongue by changing the height of the lock plate is arranged on the box door.

Description

Distribution box convenient for door opening

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a distribution box convenient to open a door.

Background

With the development of electric power, distribution boxes are widely used. The electromagnetic lock is installed generally to current block terminal, and the electromagnetic lock needs the power supply just can realize the function of unblanking, in case block terminal outage or the control module of electromagnetic lock break down, the block terminal just can not realize unblanking safety control, and then loses the function of unblanking, that is to say in case the electromagnetic lock produces the unable circular telegram of trouble, then the chamber door of block terminal will be locked, wants to open the block terminal just needs to destroy the chamber door.

It is therefore necessary to propose a structural facility that can be successfully unlocked in the event of an emergency without damaging the door, in order to solve the above-mentioned problems.

Disclosure of Invention

The utility model provides a distribution box convenient to open a door, which solves the problems in the use process in the prior art.

The technical scheme of the utility model is realized as follows: the utility model provides a conveniently open door block terminal, includes box, chamber door and electromagnetic lock, the electromagnetic lock is including installing lock body and the locking plate on box and chamber door respectively, the lock body is including the spring bolt that can stretch out and draw back from top to bottom, set up the lockhole corresponding with the spring bolt on the locking plate, thereby the locking plate slides from top to bottom and sets up on the chamber door, thereby be provided with on the chamber door and break away from the unlocking mechanism of spring bolt restriction through changing the locking plate height messenger's locking plate.

Through adopting above-mentioned technical scheme, this structure even under the unable power supply's of electromagnetic lock condition, also can make the locking plate break away from the locking of spring bolt, realizes unblanking function.

The utility model is further provided with: the unlocking mechanism comprises a lock plate which is rotatably arranged on the box door, the lock plate is linked with a locking plate, and the sliding height of the locking plate on the box door is changed by the locking plate according to the rotation condition of the lock plate.

By adopting the technical scheme, the lock plate can be rotated to enable the lock plate to leave the lock tongue.

The utility model is further provided with: the refrigerator door is characterized in that a pushing rod which is linked with a locking plate is arranged above the locking plate, the pushing rod is arranged on the refrigerator door in a vertical sliding mode and is linked with the locking plate, the locking plate changes the height of the pushing rod on the refrigerator door through rotation, the lower end of the pushing rod is used for propping against the locking plate, and an elastic reset mechanism is arranged on the locking plate.

Through adopting above-mentioned technical scheme, when the jam plate rotates, the catch bar can be with the locking plate downwardly push to make the locking plate leave the spring bolt.

The utility model is further provided with: the lock plate comprises a rotating plate and a connecting piece protruding from one end of the rotating plate, a sleeve hole is formed in the connecting piece, the sleeve hole is eccentrically arranged relative to the rotating center of the connecting piece, a sleeve rod protrudes outwards from the pushing rod, and a sleeve rod gap is sleeved in the sleeve hole.

By adopting the technical scheme, when the lock plate rotates, the push rod can move up and down along with the lock plate.

The utility model is further provided with: the locking plate is located the lock body below, fixedly be provided with the installation storehouse on the chamber door, the installation storehouse evagination is in the chamber door and the opening is upwards, the installation storehouse is used for holding the locking plate, the catch bar gets into the installation storehouse from the installation storehouse top and offsets with the locking plate, elastic reset mechanism is used for upwards pushing away the locking plate.

Through adopting above-mentioned technical scheme, this structure can promote the locking plate upwards to remove to reset when the catch bar upwards moves.

The utility model is further provided with: the elastic reset mechanism comprises a spring which is propped between the bottom of the installation bin and the locking plate.

By adopting the technical scheme, the spring can push the locking plate upwards in the installation bin.

The utility model is further provided with: the door is provided with a lock core, and the lock core is connected with the lock plate in a linkage way.

Through adopting above-mentioned technical scheme, this structure can be convenient for operating personnel open the chamber door.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

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

FIG. 2 is a schematic view of the utility model in a perspective view with parts removed;

FIG. 3 is a schematic view of a partial cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of the overall structure of the door of the present utility model;

FIG. 5 is an exploded view of the overall structure of the door of the present utility model;

FIG. 6 is an enlarged partial schematic view of FIG. 3A;

FIG. 7 is an enlarged partial schematic view at B in FIG. 4;

fig. 8 is a partially enlarged schematic view at C in fig. 5.

Reference numerals in the drawings: 1 box, 11 galvanized sheet, 12 electric wire mouths, 2 chamber doors, 21 installation storehouse, 31 lock body, 311 spring bolt, 32 locking plate, 321 lockhole, 4 locking plate, 41 rotor, 42 connection piece, 421 socket hole, 5 pushing rod, 51 socket rod, 6 spring, 7 lock core.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 8 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

as shown in fig. 1 to 8, the utility model discloses a distribution box convenient for opening a door, which comprises a box body 1, a box door 2 and an electromagnetic lock, wherein a galvanized plate 11 is fixedly arranged in the box body 1, the galvanized plate 11 is used for installing an ammeter, and an electric wire port 12 through which an ammeter wire passes is also arranged on the box body 1; the box door 2 is hinged on the box body 1, and the hinge scheme of the box door 2 is as follows: when the box body 1 needs to be opened, a worker should pull the box door 2 outwards instead of pushing the box door inwards; the electromagnetic lock comprises a lock body 31 and a locking plate 32 which are respectively arranged on the box body 1 and the box door 2, when the box door 2 is closed, the lock body 31 is positioned above the locking plate 32, the lock body 31 comprises a locking bolt 311 which can stretch up and down, and a locking hole 321 corresponding to the locking bolt 311 is arranged on the locking plate 32.

The principle of locking the lock hole 321 by the lock body 31 in this structure is consistent with that of the electromagnetic lock in the prior art, and is not repeated here, mainly: when the electromagnetic lock is to be unlocked, the lock body 31 is electrified, the lock tongue 311 is retracted into the lock body 31 from the lock hole 321, and when the electromagnetic lock is to be locked, the lock body 31 is powered off, and the lock tongue 311 is ejected from the lock body 31 and penetrates into the lock hole 321 on the lock plate 32, so that a locking effect is formed.

The utility model mainly solves the problem of how to realize unlocking without damaging the box door 2 under the condition that the lock body 31 cannot supply power, and the specific scheme is as follows:

the door 2 is provided with an unlocking mechanism which is limited by a lock tongue 311 by changing the height of the lock tongue 32, and the unlocking mechanism specifically comprises a lock cylinder 7 arranged on the door 2 and a lock plate 4 connected with the lock cylinder 7 in a linkage manner, and in the structure, the lock plate 4 can rotate relative to the door 2.

The lock plate 4 includes a rotating plate 41 and a connecting piece 42 protruding from one end of the rotating plate 41, and the connecting piece 42 is connected with a push rod 5 in a linkage manner, and the push rod 5 is located at the upper end of the lock plate 32 and is arranged on the door 2 in a sliding manner up and down. The connection scheme of the connection piece 42 and the connection piece 42 is as follows: the connecting piece 42 is provided with a sleeve hole 421, the sleeve hole 421 is eccentrically arranged relative to the rotation center of the connecting piece 42, meanwhile, the pushing rod 5 is outwards protruded with a sleeve rod 51, and the sleeve rod 51 is in clearance sleeve joint in the sleeve hole 421.

The catch bar 5 and the locking plate 32 linkage sets up, and locking plate 32 slides from top to bottom and sets up on chamber door 2 and offsets all the time with the lower extreme of catch bar 5, is provided with the installation storehouse 21 that is used for holding locking plate 32 on the chamber door 2, and this installation storehouse 21 opening upwards, and the catch bar 5 can stretch into installation storehouse 21 from the top of installation storehouse 21 and with locking plate 32 looks butt, and the bottom of installation storehouse 21 is provided with the spring 6 that is used for upwards pushing up locking plate 32 simultaneously.

The working principle of the structure is as follows: when the door 2 is suddenly required to be unlocked, a worker can insert a key into the lock cylinder 7 to unlock, in the process, the lock plate 4 can rotate under the rotation of the key, when the lock plate 4 rotates, the push rod 5 can move downwards, and the lock plate 32 is pushed downwards to move until the lock tongue 311 leaves the lock hole 321, and at the moment, the door 2 can be opened; when the door 2 needs to be closed, the locking plate 4 can be rotated in the opposite direction, the locking plate 32 can move upwards again under the action of the spring 6, and the door 2 is locked again.

In this structure, the lock cylinder 7 drives the lock plate 4 to rotate, which is a very common technical means in the prior art, so a detailed description will be omitted.

Also, the terms pointed out by the present utility model are as follows: the directional or positional relationships indicated by the terms "front", "rear", "vertical", "horizontal", etc., are based on the directional or positional relationships shown in the drawings, are merely for convenience in describing the utility model and to simplify the description, and are not indicative or implying that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed to limit the scope of the utility model.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a conveniently open door block terminal, includes box (1), chamber door (2) and electromagnetic lock, its characterized in that: the electromagnetic lock comprises a lock body (31) and a lock plate (32) which are respectively arranged on a box body (1) and a box door (2), wherein the lock body (31) comprises a lock bolt (311) which can stretch out and draw back up and down, a lock hole (321) corresponding to the lock bolt (311) is formed in the lock plate (32), the lock plate (32) is arranged on the box door (2) in a vertical sliding mode, and an unlocking mechanism which is limited by the lock bolt (311) is arranged on the box door (2) through changing the height of the lock plate (32).

2. The utility model provides a conveniently open door block terminal of claim 1 which characterized in that: the unlocking mechanism comprises a lock plate (4) which is rotatably arranged on the box door (2), the lock plate (4) is linked with a locking plate (32), and the sliding height of the locking plate (32) on the box door (2) is changed according to the rotation condition of the lock plate (4).

3. The utility model provides a conveniently open door block terminal of claim 2 which characterized in that: the novel lock is characterized in that a push rod (5) which is in linkage with a lock plate (4) is arranged above a lock plate (32) on the door (2), the push rod (5) is arranged on the door (2) in a vertical sliding mode and is in linkage with the lock plate (4), the lock plate (4) changes the height of the push rod (5) on the door (2) through rotation, the lower end of the push rod (5) is used for propping against the lock plate (32), and an elastic reset mechanism is arranged on the lock plate (32).

4. A power distribution box for facilitating door opening as claimed in claim 3, wherein: the lock plate (4) comprises a rotating plate (41) and a connecting sheet (42) protruding from one end of the rotating plate (41), a sleeve joint hole (421) is formed in the connecting sheet (42), the sleeve joint hole (421) is eccentrically arranged relative to the rotating center of the connecting sheet (42), a sleeve joint rod (51) protrudes outwards from the pushing rod (5), and the sleeve joint rod (51) is in clearance sleeve joint in the sleeve joint hole (421).

5. A power distribution box for facilitating door opening as claimed in claim 3, wherein: the locking plate (32) is located lock body (31) below, fixedly be provided with installation storehouse (21) on chamber door (2), installation storehouse (21) evagination is in chamber door (2) and the opening upwards, installation storehouse (21) are used for holding locking plate (32), catch bar (5) get into installation storehouse (21) from installation storehouse (21) top and offset with locking plate (32), elasticity canceling release mechanical system is used for upwards pushing away locking plate (32).

6. The utility model provides a conveniently open door block terminal of claim 5 which characterized in that: the elastic reset mechanism comprises a spring (6), and the spring (6) is propped between the bottom of the installation bin (21) and the locking plate (32).

7. The utility model provides a conveniently open door block terminal of claim 2 which characterized in that: the door (2) is provided with a lock core (7), and the lock core (7) is connected with the lock plate (4) in a linkage way.