CN216162276U

CN216162276U - Self-locking structure of power distribution cabinet

Info

Publication number: CN216162276U
Application number: CN202122266377.XU
Authority: CN
Inventors: 聂耳
Original assignee: Nanjing Nuofeng Electric Technology Co ltd
Current assignee: Nanjing Nuofeng Electric Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-04-01
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a self-locking structure of a power distribution cabinet, which comprises a power distribution cabinet body, wherein one side of the front surface of the power distribution cabinet body is movably hinged with a cabinet door, one side in the power distribution cabinet body is fixedly provided with a locking box, two sides of the locking box are respectively and alternately connected with a fixed column, one side of the two fixed columns is fixedly connected through an auxiliary box, two sides of the auxiliary box are alternately connected with a first clamping block, the middle part of the top end of the auxiliary box is alternately connected with an extrusion block, and two sides of the extrusion block are respectively provided with a U-shaped groove. Can prevent in the short time that external cold gas from entering into the inside of switch board.

Description

Self-locking structure of power distribution cabinet

Technical Field

The utility model relates to a self-locking structure, in particular to a self-locking structure of a power distribution cabinet.

Background

The power distribution cabinet (box) is a final-stage device of a power distribution system, is a general name of a motor control center and is used in occasions with dispersed loads and less loops; the motor control center is used for the occasions with concentrated loads and more loops, distributes the electric energy of a certain circuit of the upper-level distribution equipment to the nearby loads, and the equipment provides protection, monitoring and control for the loads.

But the self-locking structure of the existing power distribution cabinet still has some defects:

the switch board is in the maintenance process of carrying out, when opening the chamber door, is coordinating the speed of opening, and winter cold gas permeates the inside of switch board from the radiating hole more easily to can lead to the switch board inside to wet seriously, and can not lock chamber door and switch board itself automatically, have certain gap between chamber door and the switch board, reduced the ease for use of switch board.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a self-locking structure of a power distribution cabinet, which aims to solve the problems that the cold air in winter is easier to permeate into the power distribution cabinet from a heat dissipation hole due to the matching of the opening speed in the background technology, so that the interior of the power distribution cabinet is seriously damped, and a cabinet door and the power distribution cabinet can not be automatically locked.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a self-locking structure of switch board, includes the switch board body, the positive one side activity of switch board body articulates there is the chamber door, the inside one side fixed mounting of switch board body has the locking case, the both sides of locking case all alternate and are connected with the fixed column, two one side of fixed column is through auxiliary tank fixed connection, the both sides alternate and are connected with first fixture block of auxiliary tank, the middle part on auxiliary tank top alternates and is connected with the extrusion piece, the U-shaped groove has all been seted up to the both sides of extrusion piece, a plurality of radiating grooves have been seted up to one side of switch board body inner wall, and is a plurality of the equal slidable mounting in inside of radiating groove has the heating panel.

As a preferred technical scheme of the present invention, one end of each of the two first clamping blocks is respectively connected to the two U-shaped grooves in a clamping manner, and a supporting block is fixedly mounted on each of one sides of the plurality of heat dissipation plates.

As a preferred technical scheme of the present invention, a sliding groove is formed in an inner wall of the power distribution cabinet body, a sliding plate is slidably mounted inside the sliding groove, a moving plate is fixedly mounted at a top end of the sliding plate, a plurality of second springs are fixedly mounted on one side of the moving plate, and one ends of the plurality of second springs are respectively and elastically connected to one sides of the plurality of supporting blocks.

As a preferable technical solution of the present invention, an extension plate is fixedly installed at a top end of the moving plate, a length of the moving plate is greater than a length of the extension plate, and a length of the sliding plate is less than the length of the extension plate.

As a preferred technical scheme of the utility model, one side of each of the auxiliary box and the locking box is inserted and connected with a movable groove, the insides of the two movable grooves are inserted and connected with touch blocks, and one side of each touch block is fixedly provided with a first spring.

As a preferred technical solution of the present invention, one end of the first spring is fixedly installed with a second fixture block, one end of the touch block is located at one side of the bottom of the extrusion block, and the opening diameter of the touch block is smaller than that of the second fixture block.

As a preferred technical scheme of the present invention, an auxiliary bar is fixedly installed on one side of the inner wall of the box door, an arc-shaped plate is fixedly installed on the other side of the inner wall of the box door, and a clamping groove is formed on one side of the arc-shaped plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model relates to a self-locking structure of a power distribution cabinet, which is provided with a heat dissipation plate, a movable plate, a clamping groove, an extrusion block, a first clamping block and a sliding plate, wherein the movable plate is positioned at one side outside a plurality of supporting blocks, and the movable plate is elastically connected with the supporting block through a second spring correspondingly arranged, when the box door is slowly attached to the power distribution cabinet body, the auxiliary strip arranged on one side of the box door is extruded with the sliding plate, thereby driving the sliding plate to slide in the sliding groove, so that the moving plate extrudes the supporting block to drive the heat dissipation plate which is arranged in the heat dissipation groove in a sliding way to move, thereby the heat dissipation groove is in an open state, the heat dissipation of the heat dissipation groove to the heat inside the power distribution cabinet body is not influenced, when the box door is opened, the supporting block is driven to move, thereby close the radiating groove under the state of heating panel activity, can prevent in the short time that external cold gas from entering into the inside of switch board.

2. The utility model relates to a self-locking structure of a power distribution cabinet, which is provided with a touch block, a first spring, a second clamping block, a supporting block and an auxiliary strip, when the sliding plate is pressed by the auxiliary bar, the bottom end of the auxiliary bar is pressed to the top of the pressing block, and then the pressing block moves downwards, the U-shaped grooves arranged on the two sides of the auxiliary box are clamped with the two ends of the first clamping blocks which are inserted and connected on the two sides of the auxiliary box, so that the extrusion blocks are fixed, the bottom end of the spring is contacted with a touch block which is inserted and connected with one side of the locking box and one side of the auxiliary box, the touch block is separated from a limiting state when being extruded, thereby driving the first spring to extend, certain impact force is carried out on the second clamping block, and the second clamping block is clamped with the clamping groove, so that the sealing performance between the box door and the power distribution cabinet body is further guaranteed, and the box door and the power distribution cabinet body can be automatically locked.

Drawings

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

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a partial front view of the present invention;

FIG. 4 is a partial side view of the present invention.

In the figure: 1. a power distribution cabinet body; 2. a box door; 3. locking the box; 4. an auxiliary tank; 5. extruding the block; 6. fixing a column; 7. a first clamping block; 8. a touch block; 9. a first spring; 10. a second fixture block; 11. a sliding plate; 12. moving the plate; 13. a stretching plate; 14. a heat dissipation plate; 15. a support block; 16. an auxiliary bar; 17. a clamping groove.

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.

Referring to fig. 1-4, the present invention provides a technical solution of a self-locking structure of a power distribution cabinet:

the first embodiment is as follows:

as shown in figures 1-3, a self-locking structure of a power distribution cabinet comprises a power distribution cabinet body 1, a cabinet door 2 is movably hinged on one side of the front surface of the power distribution cabinet body 1, a locking box 3 is fixedly installed on one side inside the power distribution cabinet body 1, fixing columns 6 are respectively and alternately connected with two sides of the locking box 3, one sides of the two fixing columns 6 are fixedly connected through an auxiliary box 4, first clamping blocks 7 are respectively and alternately connected with two sides of the auxiliary box 4, an extrusion block 5 is respectively and alternately connected with the middle part of the top end of the auxiliary box 4, U-shaped grooves are respectively formed on two sides of the extrusion block 5, a plurality of heat dissipation grooves are formed on one side of the inner wall of the power distribution cabinet body 1, heat dissipation plates 14 are respectively and slidably installed inside the plurality of heat dissipation grooves, one ends of the two first clamping blocks 7 are respectively and fixedly connected with the two U-shaped grooves, supporting blocks 15 are respectively and fixedly installed on one sides of the plurality of the heat dissipation plates 14, and the movable plates 12 extrude the supporting blocks 15, will drive the inside slidable mounting's of radiating groove heating panel 14 activity to make the radiating groove be the state of opening, can not influence the radiating groove to the inside thermal heat dissipation of switch board body 1, when chamber door 2 is opened, will drive supporting shoe 15 activity, thereby close the radiating groove under the state of radiating plate 14 activity, can prevent in the short time that external cold gas from entering into the inside of switch board.

Example two:

on the basis of the first embodiment, as shown in fig. 1 and 4, a sliding groove is formed in an inner wall of a power distribution cabinet body 1, a sliding plate 11 is slidably installed inside the sliding groove, a moving plate 12 is fixedly installed at a top end of the sliding plate 11, a plurality of second springs are fixedly installed on one side of the moving plate 12, one ends of the plurality of second springs are respectively and elastically connected with one sides of a plurality of supporting blocks 15, a second fixture block 10 is fixedly installed at one end of a first spring 9, one end of a touch block 8 is located on one side of a bottom of an extrusion block 5, an opening diameter of the touch block 8 is smaller than that of the second fixture block 10, an extension plate 13 is fixedly installed at a top end of the moving plate 12, when the extrusion block 5 is fixed, a bottom end of the extension plate contacts with the touch block 8 which is penetratingly connected to one side of a locking box 3 and an auxiliary box 4, and when the touch block 8 is extruded, the contact block is separated from a limiting state, so as to drive the first spring 9 to extend, certain impact force is carried out on the second clamping block 10, and the second clamping block 10 is clamped with the clamping groove 17, so that the sealing performance between the box door 2 and the power distribution cabinet body 1 is further guaranteed, and the power distribution cabinet body 1 and the box door 2 can be automatically locked.

The working principle is as follows: when the interior of the power distribution cabinet body 1 needs to be maintained, a worker opens the cabinet door 2, in the opening process, the auxiliary strip 16 fixedly installed on one side of the cabinet door 2 does not extrude the sliding plate 11 any more, the sliding plate 11 slides in the sliding groove, and the supporting blocks 15 are continuously reset to the initial state under the action of elastic connection between the moving plate 12 and the supporting blocks 15 through the second spring, the sliding plate 11 slides to one side of the sliding groove to drive the moving plate 12 to move, the supporting blocks 15 can drive the correspondingly installed heat dissipation plates 14 to move, the heat dissipation plates 14 are mainly responsible for closing the heat dissipation grooves, the opening areas of the heat dissipation grooves can be adjusted through the heat dissipation plates 14, when the cabinet door 2 is opened, the heat dissipation grooves are in a closed state, excessive cold air when being opened cannot permeate into the interior of the power distribution cabinet body 1 through the heat dissipation grooves, and damage of internal elements of the power distribution cabinet body 1 due to damp is avoided, the service life of the power distribution cabinet is prolonged, when the sliding plate 11 is pressed by the auxiliary strip 16, the bottom end of the auxiliary strip 16 is touched and pressed to the top of the pressing block 5, then the pressing block 5 moves downwards, the U-shaped grooves arranged on the two sides of the auxiliary box are clamped with the two ends of the first clamping blocks 7 which are inserted and connected on the two sides of the auxiliary box 4, so that the extrusion blocks 5 are fixed, when the extrusion blocks 5 are fixed, the bottom end of the spring is contacted with a touch block 8 which is inserted and connected with one side of the locking box 3 and one side of the auxiliary box 4, the touch block 8 is separated from a limit state when being extruded, thereby driving a first spring 9 to extend, a certain impact force is applied to the second block 10, the second block 10 is located on the front surface of the arc-shaped plate, thereby with the draw-in groove 17 looks block that arc one side was seted up, further guaranteed the leakproofness between chamber door 2 and the switch board body 1, effectual messenger can carry out the auto-lock between switch board body 1 and the chamber door 2.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a self-locking structure of switch board, includes switch board body (1), its characterized in that: the utility model discloses a power distribution cabinet, including switch board body (1), positive one side activity hinge has chamber door (2), the inside one side fixed mounting of switch board body (1) has locking case (3), the both sides of locking case (3) all alternate and are connected with fixed column (6), two auxiliary box (4) fixed connection is passed through to one side of fixed column (6), the both sides of auxiliary box (4) alternate and are connected with first fixture block (7), the middle part on auxiliary box (4) top alternates and is connected with extrusion piece (5), the U-shaped groove has all been seted up to the both sides of extrusion piece (5), a plurality of radiating grooves have been seted up to one side of switch board body (1) inner wall, and is a plurality of the equal slidable mounting in inside of radiating groove has heating panel (14).

2. The self-locking structure of the power distribution cabinet according to claim 1, characterized in that: one end of each of the two first clamping blocks (7) is clamped and connected with the two U-shaped grooves, and a supporting block (15) is fixedly mounted on one side of each of the plurality of heat dissipation plates (14).

3. The self-locking structure of the power distribution cabinet according to claim 1, characterized in that: the inner wall of the power distribution cabinet body (1) is provided with a sliding groove, a sliding plate (11) is slidably mounted inside the sliding groove, a moving plate (12) is fixedly mounted at the top end of the sliding plate (11), a plurality of second springs are fixedly mounted on one side of the moving plate (12), and one ends of the second springs are respectively and elastically connected with one sides of a plurality of supporting blocks (15).

4. The self-locking structure of the power distribution cabinet according to claim 3, characterized in that: the top end of the moving plate (12) is fixedly provided with an extension plate (13), the length of the moving plate (12) is greater than that of the extension plate (13), and the length of the sliding plate (11) is less than that of the extension plate (13).

5. The self-locking structure of the power distribution cabinet according to claim 1, characterized in that: one side of auxiliary box (4) and locking case (3) all alternates and is connected with the activity groove, two the inside interlude in activity groove is connected with touch piece (8), one side fixed mounting of touch piece (8) has first spring (9).

6. The self-locking structure of the power distribution cabinet according to claim 5, characterized in that: one end fixed mounting of first spring (9) has second fixture block (10), the one end of touching piece (8) is located one side of extrusion piece (5) bottom, the opening diameter of touching piece (8) is less than the opening diameter of second fixture block (10).

7. The self-locking structure of the power distribution cabinet according to claim 1, characterized in that: an auxiliary strip (16) is fixedly installed on one side of the inner wall of the box door (2), an arc-shaped plate is fixedly installed on the other side of the inner wall of the box door (2), and a clamping groove (17) is formed in one side of the arc-shaped plate.