CN211456273U

CN211456273U - Side-mounted circuit breaker cabinet

Info

Publication number: CN211456273U
Application number: CN202020049741.XU
Authority: CN
Inventors: 张绍华
Original assignee: Tianjin Aierhua Electrical Equipment Co ltd
Current assignee: Tianjin Aierhua Electrical Equipment Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-09-08
Anticipated expiration: 2030-01-10

Abstract

The utility model relates to a circuit breaker cabinet technical field, concretely relates to side dress formula circuit breaker cabinet, including the cabinet body, wall body, installation cavity, connecting piece, the connecting piece includes fixture block, fixing base, fixed cover, spout, slider, round pin axle, jack, electro-magnet, elastic component. The utility model has the advantages that: through the support of elastic component to the slider, make the round pin axle wear out the fixing base and insert with the jack on the fixture block and close, and then make the cabinet body coupling in the wall body, when needs are dismantled the cabinet body from the wall body in, only need switch on the power of electro-magnet, the electro-magnet produces magnetism, produce magnetic force to the slider and adsorb, and then drive slider removes towards the electro-magnet direction, make the round pin axle break away from the state of closing with the inserting of jack, make the cabinet body take out from the installation cavity of wall body, relative prior art adopts rotary motor's mode, the precision of control has been reduced, and then the cost is reduced, and the fault rate is lower, moreover, the steam generator is simple in.

Description

Side-mounted circuit breaker cabinet

Technical Field

The utility model relates to a circuit breaker cabinet technical field, concretely relates to side-mounted circuit breaker cabinet.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition for a predetermined time. The existing circuit breaker cabinet generally adopts a forward installation structure, and a forward installation vacuum circuit breaker, a forward installation isolating switch and the like enable the volume of the circuit breaker cabinet to be larger.

In view of this, chinese patent No. CN201720690319.0 discloses a side-mounted circuit breaker cabinet, including setting up the installation cavity in the wall, one side that the installation cavity is located the wall is provided with the installing opening, and keeps away from one side inner wall of installing opening and install the swing motor, the output shaft of swing motor sets up towards the installing opening, and is connected with the check lock lever, the upper and lower both sides of swing motor all are provided with buffer spring, buffer spring keeps away from the one end of lateral wall and is connected with the buffer board, the upper and lower both sides wall of installation cavity all is provided with two slip tracks, movable mounting has the circuit breaker cabinet body on the slip track, and one side of the circuit breaker cabinet body sets up to the opening, one side that the circuit breaker cabinet body is located the installation. The utility model discloses in the installation cavity is opened out to the wall body at mounted position to with circuit breaker cabinet body movable mounting in the installation cavity, the form of circuit breaker cabinet body side equipment makes the occupation space of the cabinet body reduce, and it is convenient to overhaul, suitable using widely.

Adopt the rotating motor to drive the locking lever among the above-mentioned prior art and rotate, and make the locking lever block on the circuit breaker cabinet body, make the circuit breaker cabinet body install in the wall body, this kind of mode, need guarantee the rotation precision of rotating motor, prevent that rotating motor from rotating the too big/undersize of stroke, lead to the locking lever can't be connected the circuit breaker cabinet body, obviously or adopt the rotating motor of high accuracy or set up the rotation that the controller controlled rotating motor, cost's increase can all be made to these two kinds of modes, inconvenient enterprise control cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a side-mounted circuit breaker cabinet, it can realize solving prior art's problem to a certain extent at least.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a side-mounted circuit breaker cabinet comprises a cabinet body of the circuit breaker cabinet, wherein the cabinet body is arranged in a wall body, a mounting cavity for mounting the cabinet body is correspondingly arranged in the wall body, the cabinet body is detachably connected to the wall body through a mounting connecting piece, the connecting piece comprises a clamping block arranged on the inner wall of one side, away from an opening, of the mounting cavity, a fixed seat is arranged on one side, facing towards the inner side of the mounting cavity, of the cabinet body, a fixed sleeve is vertically arranged on the fixed seat, a blind hole type chute is vertically arranged in the fixed sleeve, the opening part of the chute is far away from the fixed seat, a sliding block is clamped in the fixed seat, the sliding block is made of a magnetic conductive material, a pin shaft is vertically arranged on the sliding block and penetrates out of the fixed sleeve, a through hole for the sliding and penetrating out of the pin shaft is correspondingly arranged on the fixed seat, an elastic piece is arranged between the electromagnet and the sliding block, and the elastic piece abuts against the sliding block and drives the sliding block to move towards the direction away from the electromagnet, so that the pin shaft penetrates out of the fixed seat and is inserted into the insertion hole.

Furthermore, the elastic part is a spring, the spring is vertically installed in the sliding groove, and two ends of the spring in the elastic direction respectively abut against the sliding block and the electromagnet.

Further, the spring is made of a non-magnetic material.

Furthermore, the outer wall of the fixed sleeve is provided with at least one strip-shaped groove communicated with the sliding groove.

Furthermore, a plurality of radiating grooves are formed in two opposite side walls of the cabinet body.

Further, be equipped with the bulge that corresponds with the radiating groove on the installation cavity inside wall, bulge length direction spanes the width direction of installation cavity and its and cabinet body outer wall sliding contact, enclose into a heat dissipation channel between bulge and the cabinet body outer wall.

The utility model has the advantages that: the pin shaft penetrates out of the fixed seat and is inserted into the insertion hole on the clamping block through the propping of the elastic piece against the sliding block, so that the cabinet body is connected in the wall body, when the cabinet body needs to be detached from the wall body, the electromagnet generates magnetism only by switching on the power supply of the electromagnet, the magnetic force is generated to adsorb the sliding block, so as to drive the sliding block to move towards the direction of the electromagnet, so that the pin shaft is separated from the inserting state with the jack, the cabinet body can be drawn out from the mounting cavity of the wall body, compared with the prior art which adopts a rotary motor mode, the control precision is reduced, thereby reducing the cost, having lower failure rate, simple structure and more convenient operation, simultaneously radiating the heat generated by the breaker cabinet during working into a radiating channel by the radiating groove on the cabinet body, and then reduced the heat and in the internal accumulation phenomenon of cabinet, avoided the inside electrical components of circuit breaker cabinet to produce the phenomenon of heat damage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the three-dimensional structure of FIG. 1 with a wall omitted from the rear view;

FIG. 3 is a partially enlarged schematic view of the three-dimensional structure at A in FIG. 2;

fig. 4 is a schematic perspective view of a fixture block of the present invention;

the reference numerals are explained below:

1-wall body, 2-cabinet body, 3-heat dissipation groove, 4-bulge, 5-heat dissipation channel, 6-jack, 7-clamping block, 8-sliding groove, 9-fixing seat, 10-pin shaft, 11-spring, 12-electromagnet, 13-fixing sleeve, 14-sliding block and 15-strip-shaped groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, fig. 1-4 show a side-mounted circuit breaker cabinet, which includes a cabinet body 2 of the circuit breaker cabinet, the cabinet body 2 is installed in a wall body 1, a corresponding installation cavity for installing the cabinet body 2 is provided in the wall body 1, the cabinet body 2 is detachably connected to the wall body 1 through an installation connecting piece, the connecting piece includes a clamping block 7 provided on an inner wall of the installation cavity on a side away from an opening, a fixing seat 9 is provided on one side of the cabinet body 2 facing the inside of the installation cavity, a fixing sleeve 13 is vertically installed on the fixing seat 9, a sliding groove 8 in the form of a blind hole is vertically provided in the fixing sleeve 13, an opening of the sliding groove 8 is far away from the fixing seat 9 and a sliding block 14 is clamped in the fixing seat, the sliding block 14 is made of a magnetic conductive material and is vertically provided with a pin shaft 10 thereon, the pin shaft 10 slides, and the fixture block 7 is provided with a jack 6 for the pin shaft 10 to penetrate through one end of the fixed seat 9 to be inserted, the opening of the chute 8 is clamped with an electromagnet 12, a spring 11 is arranged between the electromagnet 12 and the sliding block 14, the spring 11 is vertically arranged in the chute 8, two ends of the spring 11 respectively abut against the sliding block 14 and the electromagnet 12, the spring 11 abuts against the sliding block 14 and drives the sliding block 14 to move towards the direction away from the electromagnet 12, so that the pin shaft 10 penetrates through the fixed seat 9 and is inserted in the jack 6, of course, the spring 11 can be made of a non-magnetic material, and thus, the influence of the magnetism of the electromagnet 12 on the deformation of the spring 11 is reduced.

The outer wall of the fixed sleeve 13 is provided with at least one strip-shaped groove 15 communicated with the sliding groove 8, and the strip-shaped groove 15 is arranged, so that when the sliding block 14 slides in the sliding groove 8, the air compression phenomenon can not be generated, and the sliding is smoother.

Be equipped with a plurality of radiating grooves 3 on the 2 relative both sides walls of the cabinet body, be equipped with the bulge 4 that corresponds with radiating groove 3 on the installation cavity inside wall, 4 length direction of bulge span the width direction of installation cavity and its and the 2 outer wall sliding contact of the cabinet body, enclose into a radiating channel 5 between bulge 4 and the 2 outer walls of the cabinet body, the heat that circuit breaker cabinet inside electrical components produced at the during operation is given off to radiating channel 5 in by radiating groove 3, and then gives off to the outside by radiating channel 5, and the reduction heat is gathered in the cabinet body 2.

The utility model discloses when using: when the breaker cabinet is installed, the cabinet body is clamped between the protrusions at the two sides of the safety cavity, after the cabinet body is moved in place, the fixture block limits the cabinet body, then the power supply of the electromagnet is switched off, under the propping action of the spring, the driving slide block moves towards the direction far away from the electromagnet, the pin shaft penetrates through the fixed seat and is inserted into the jack of the fixture block, at the moment, the power supply of the electromagnet is switched on, the pin shaft is enabled to penetrate through the fixed seat and is limited by the pin shaft and the jack, the cabinet body is enabled to be installed in the installation cavity of the wall body, when the breaker cabinet is disassembled, the power supply of the electromagnet is switched on, the electromagnet is powered on to generate magnetism, the magnetic force adsorption is generated on the slide block, the driving slide block moves towards the direction of the electromagnet, the pin shaft is enabled to be separated from the insertion state with, in this embodiment, in order to guarantee the connection strength of the hinge pin to the cabinet body, two sets of connecting pieces are arranged and are arranged in an up-down opposite mode, so that the rigidity of the hinge pin is guaranteed to be enough to limit the cabinet body through the insertion of the insertion holes in the two hinge pins and the clamping block, and the power supply of the electromagnet can be supplied with power by a storage battery arranged in the breaker cabinet.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a side dress formula circuit breaker cabinet, includes the cabinet body (2) of circuit breaker cabinet, the cabinet body (2) is installed in wall body (1), and is corresponding be equipped with the installation cavity that supplies the cabinet body (2) to install in wall body (1), its characterized in that, the cabinet body (2) can be dismantled on wall body (1) through erection joint spare and connect, the connecting piece is including locating fixture block (7) that the installation cavity kept away from on the inner wall of opening one side, cabinet body (2) simultaneously is equipped with fixing base (9) towards the installation cavity inboard, vertically install fixed cover (13) on fixing base (9), vertically be equipped with spout (8) of blind hole form in fixed cover (13), fixing base (9) are kept away from to the oral area of spout (8) and its internal sliding fit block has slider (14), slider (14) are made by the magnetic conduction material and vertically be equipped with, the pin shaft (10) penetrates through the fixed sleeve (13) in a sliding fit manner, a through hole for the pin shaft (10) to penetrate through in a sliding fit manner is correspondingly formed in the fixed seat (9), an insertion hole (6) for the pin shaft (10) to penetrate through the fixed seat (9) in an insertion manner is formed in the clamping block (7), the electromagnet (12) is clamped at the opening of the sliding groove (8), an elastic piece is arranged between the electromagnet (12) and the sliding block (14), the elastic piece abuts against the sliding block (14) and drives the sliding block (14) to move towards the direction away from the electromagnet (12), and the pin shaft (10) penetrates through the fixed seat (9) and is inserted into the insertion hole (6).

2. The side-mounted circuit breaker cabinet according to claim 1, wherein the elastic member is a spring (11), the spring (11) is vertically installed in the chute (8), and two ends of the spring in the elastic direction respectively abut against the sliding block (14) and the electromagnet (12).

3. A side mounted circuit breaker cabinet according to claim 2 wherein the spring (11) is made of a non-magnetic material.

4. A side mounted circuit breaker cabinet according to claim 1, characterized in that the outer wall of the fixed cover (13) is provided with at least one strip-shaped groove (15) communicating with the chute (8).

5. A side mounted circuit breaker cabinet according to claim 1, wherein a plurality of heat sinks (3) are provided on two opposite side walls of the cabinet body (2).

6. The side-mounted circuit breaker cabinet according to claim 5, wherein the inner side wall of the mounting cavity is provided with a protruding portion (4) corresponding to the heat dissipation groove (3), the length direction of the protruding portion (4) stretches across the width direction of the mounting cavity and is in sliding contact with the outer wall of the cabinet body (2), and a heat dissipation channel (5) is defined between the protruding portion (4) and the outer wall of the cabinet body (2).