CN221042030U - Cabinet door limit structure of power distribution cabinet - Google Patents

Abstract

The cabinet door limiting structure of the power distribution cabinet comprises a power distribution cabinet body arranged outside, a cabinet door arranged on one side of the power distribution cabinet body through a hinge, and a limiting assembly, wherein the top of the cabinet door is provided with the limiting assembly connected with the power distribution cabinet body; the limiting assembly comprises an arc-shaped plate, a buffer assembly, a return-type block, a fastening screw, a rotating handle and a threaded hole, wherein the arc-shaped plate is fixed at the top of the cabinet door, the buffer assembly is arranged at one end of the arc-shaped plate, the return-type block is fixed at the top of the inner side of the power distribution cabinet, the fastening screw is screwed at the middle part of the bottom end of the return-type block, the threaded hole is formed in the position of the return-type block corresponding to the fastening screw.

Description

Cabinet door limit structure of power distribution cabinet

Technical Field

The utility model relates to a limiting structure, in particular to a cabinet door limiting structure of a power distribution cabinet.

Background

The power distribution cabinet is the final-stage equipment of the power distribution system, and the power distribution cabinet is a generic name of a motor control center. The power distribution cabinet equipment provides protection, monitoring and control for loads and plays a vital role in a circuit system. Currently, there are many methods for controlling the flow of liquid.

The existing power distribution cabinet door is hinged with the cabinet body generally, so that the cabinet door is inconvenient to fix, the cabinet door is easy to blow by wind and the like, the cabinet door is inconvenient to fix, constructors are affected to overhaul, and the cabinet door is inconvenient to use.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the cabinet door limiting structure of the power distribution cabinet, which effectively solves the problems that the cabinet door of the existing power distribution cabinet is usually hinged with a box body only, is inconvenient to fix, is easy to blow by wind and the like, is inconvenient to fix, affects the maintenance of constructors and is inconvenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model comprises an externally arranged power distribution cabinet body, a cabinet door arranged at one side of the power distribution cabinet body through a hinge, and a limiting assembly, wherein the top of the cabinet door is provided with the limiting assembly connected with the power distribution cabinet body;

The limiting assembly comprises an arc-shaped plate, a buffer assembly, a return-type block, a fastening screw, a rotating handle and a threaded hole, wherein the arc-shaped plate is fixed at the top of the cabinet door, the buffer assembly is arranged at one end of the arc-shaped plate, the return-type block is fixed at the top of the inner side of the power distribution cabinet, the fastening screw is screwed at the middle part of the bottom end of the return-type block, and the threaded hole is formed in the position of the return-type block corresponding to the fastening screw.

Preferably, the arcuate plate passes through the loop-shaped block.

Preferably, the bottom of the fastening screw is provided with a rotating handle, and the rotating handle is provided with anti-skid patterns.

Preferably, the buffer assembly comprises a limiting block, a sleeve and a buffer spring, wherein the limiting block is fixed at one end of the arc-shaped plate, the middle part of one side of the square block is provided with the sleeve, and the buffer spring fixed on the square block is arranged on the outer side of the sleeve.

Preferably, the inner diameter of the buffer spring is larger than the width of the arc-shaped plate.

Preferably, the width of the limiting block is larger than the diameter of the buffer spring.

The beneficial effects are that: when the cabinet door is opened, the arc plate can be pulled out in the return block, when the cabinet door is opened to a proper position, the rotating handle is rotated, the rotating handle rotates to drive the fastening screw to rotate, the fastening screw is matched with the threaded hole in rotation, the fastening screw tightly pushes the arc plate, and therefore the cabinet door can be limited. The cabinet door is novel in structure and ingenious in conception, is convenient to limit when the cabinet door is opened, can buffer when the cabinet door is opened, and avoids damage caused by large force when the cabinet door is opened.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the opening structure of the cabinet door of the utility model;

FIG. 3 is a schematic view of the arcuate plate arrangement of the present utility model;

FIG. 4 is a bottom view of the loop block of the present utility model;

Reference numerals in the drawings: 1. a power distribution cabinet body; 2. a hinge; 3. a cabinet door; 4. a limit component; 401. an arc-shaped plate; 402. a buffer assembly; 4021. a limiting block; 4022. a sleeve; 4023. a buffer spring; 403. a loop-shaped block; 404. fastening a screw; 405. rotating the handle; 406. and (3) a threaded hole.

Detailed Description

The following describes embodiments of the present utility model in further detail with reference to FIGS. 1-4.

The first embodiment is shown in fig. 1-4, the utility model provides a cabinet door limiting structure of a power distribution cabinet, which comprises a power distribution cabinet body 1 arranged outside, a cabinet door 3 arranged on one side of the power distribution cabinet body 1 through a hinge 2, and a limiting component 4, wherein the top of the cabinet door 3 is provided with the limiting component 4 connected with the power distribution cabinet body 1;

Limiting component 4 includes arc 401, buffer component 402, returns type piece 403, fastening screw 404, twist grip 405 and screw hole 406, and arc 401 is fixed at the top of cabinet door 3, and the one end of arc 401 is provided with buffer component 402, and the inboard top of the switch board body 1 is fixed with returns type piece 403, and fastening screw 404 has been screwed in the middle part of returning type piece 403 bottom, and return type piece 403 corresponds fastening screw 404 position department and offered screw hole 406.

The specific use is as follows: when the cabinet door 3 is opened, the arc plate 401 is pulled out in the return block 403 by the cabinet door 3, when the cabinet door 3 is opened to a proper position, the rotary handle 405 is rotated to drive the fastening screw 404 to rotate, the fastening screw 404 is rotated to be matched with the threaded hole 406, the fastening screw 404 is tightly propped against the arc plate 401, and therefore the cabinet door 3 can be limited, when the cabinet door 3 is opened to the maximum, the arc plate 401 is pulled by the cabinet door 3, the buffer spring 4023 is extruded by the limiting block 4021 at one end of the arc plate 401, the force when the cabinet door 3 is pulled is buffered by deformation of the buffer spring 4023, and damage caused by overlarge pulling force when the cabinet door 3 is opened is avoided.

The beneficial effects are that: the utility model has novel structure and ingenious conception, is convenient for limiting the opening of the cabinet door 3, and can buffer the opening of the cabinet door 3 at the same time, thereby avoiding damage caused by larger force when the cabinet door 3 is opened.

Example two

In the first embodiment, the arc plate 401 is inconvenient to cooperate with the loop-shaped block 403, and referring to fig. 1, as another preferred embodiment, the difference between the arc plate 401 and the loop-shaped block 403 is that the arc plate 401 passes through the loop-shaped block 403, so that the arc plate 401 and the loop-shaped block 403 can be conveniently used in cooperation.

Example III

In the first embodiment, the fastening screw 404 is inconvenient to rotate, referring to fig. 1, and as another preferred embodiment, the difference from the first embodiment is that a rotating handle 405 is disposed at the bottom end of the fastening screw 404, and anti-skid threads are disposed on the rotating handle 405, so that the fastening screw 404 can rotate conveniently.

Example IV

Referring to fig. 1, in the first embodiment, the cabinet door 3 is inconvenient to buffer, as another preferred embodiment, the difference between the first embodiment and the second embodiment is that the buffer assembly 402 includes a limiting block 4021, a sleeve 4022 and a buffer spring 4023, the limiting block 4021 is fixed at one end of the arc plate 401, the sleeve 4022 is arranged in the middle of one side of the loop-shaped block 403, the buffer spring 4023 fixed on the loop-shaped block 403 is arranged on the outer side of the sleeve 4022, when the cabinet door 3 is opened to the maximum, the arc plate 401 is pulled by the cabinet door 3, the limiting block 4021 at one end of the arc plate 401 can squeeze the buffer spring 4023, and the force when the cabinet door 3 is pulled is buffered by deformation of the buffer spring 4023, so that damage caused by overlarge pulling force when the cabinet door 3 is opened is avoided.

Example five

The buffer spring 4023 in the fourth embodiment is inconvenient to use, and referring to fig. 1, as another preferred embodiment, a difference from the fourth embodiment is that the inner diameter of the buffer spring 4023 is larger than the width of the arc 401, so that the buffer spring 4023 is convenient to use.

Example six

In the fourth embodiment, the stopper 4021 is inconvenient to use, and referring to fig. 1, as another preferred embodiment, the difference from the fourth embodiment is that the width of the stopper 4021 is larger than the diameter of the buffer spring 4023, so that the stopper 4021 is convenient to use.

All electric parts and the adaptive power supply are connected through wires by the person skilled in the art, and a proper controller and encoder should be selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence among the electric parts, and the detailed connection means are known in the art, and mainly introduce the working principles and processes as follows, and do not describe the electric control.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. Cabinet door limit structure of switch board, cabinet door (3) that cabinet door (2) installation are passed through to cabinet door body (1) and switch board body (1) one side that sets up including the outside, its characterized in that: the power distribution cabinet further comprises a limiting assembly (4), wherein the top of the cabinet door (3) is provided with the limiting assembly (4) connected with the power distribution cabinet body (1);

The limiting assembly (4) comprises an arc-shaped plate (401), a buffer assembly (402), a return-type block (403), a fastening screw (404), a rotating handle (405) and a threaded hole (406), wherein the arc-shaped plate (401) is fixed at the top of the cabinet door (3), the buffer assembly (402) is arranged at one end of the arc-shaped plate (401), the return-type block (403) is fixed at the top of the inner side of the power distribution cabinet body (1), the fastening screw (404) is screwed at the middle part of the bottom end of the return-type block (403), and the threaded hole (406) is formed in the position of the return-type block (403) corresponding to the fastening screw (404);

The buffering assembly (402) comprises a limiting block (4021), a sleeve (4022) and a buffering spring (4023), wherein the limiting block (4021) is fixed at one end of the arc-shaped plate (401), the sleeve (4022) is arranged in the middle of one side of the square-shaped block (403), and the buffering spring (4023) fixed on the square-shaped block (403) is arranged on the outer side of the sleeve (4022).

2. The cabinet door limiting structure of a power distribution cabinet as claimed in claim 1, wherein: the arc plate (401) passes through the loop-shaped block (403).

3. The cabinet door limiting structure of a power distribution cabinet as claimed in claim 1, wherein: the bottom of the fastening screw rod (404) is provided with a rotating handle (405), and the rotating handle (405) is provided with anti-skid patterns.

4. The cabinet door limiting structure of a power distribution cabinet as claimed in claim 1, wherein: the inner diameter of the buffer spring (4023) is larger than the width of the arc-shaped plate (401).

5. The cabinet door limiting structure of a power distribution cabinet as claimed in claim 1, wherein: the width of the limiting block (4021) is larger than the diameter of the buffer spring (4023).