CN210577163U

CN210577163U - Open-type structure of low-voltage cabinet top

Info

Publication number: CN210577163U
Application number: CN201922123593.1U
Authority: CN
Inventors: 胡伟雄; 奚俊加; 陈逵峰
Original assignee: Guangdong Eastwin Industrial Co ltd
Current assignee: Guangdong Eastwin Industrial Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-05-19
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses an open-type structure on low-voltage cabinet top in low-voltage cabinet field, including the cabinet body, the internal portion top of cabinet is equipped with the generating line room, and generating line room top front side is equipped with the notch, is provided with removable cover in the notch, and it has U type limit board to extend upwards to cabinet body top edge side, is fixed with the connecting rod between the inner wall about the U type limit board, and the fixed surface has the axle bed on the removable cover, rotates between axle bed and the connecting rod to be connected with first support and second support, and the tip of first support and second support rotates fixedly. The utility model discloses can not make removable cover open the space too big, be applicable to narrow and small indoor decoration's low-voltage cabinet, the personnel of being convenient for wiring and the maintenance of generating line.

Description

Open-type structure of low-voltage cabinet top

Technical Field

The utility model relates to a low-voltage cabinet field, concretely relates to open-type structure on low-voltage cabinet top.

Background

The low-voltage switchgear cabinet is a combination of one or more low-voltage switchgear devices and control, measurement, signaling, protection, regulation and the like associated therewith, all the internal electrical and mechanical connections being accomplished by the manufacturer, integrally assembled with structural components. The low-voltage cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion.

The interior of the low-voltage cabinet is provided with compartments according to the functions of the low-voltage cabinet, and the compartments comprise a bus chamber, a functional unit chamber, a cable outlet chamber and a secondary equipment chamber, wherein the bus chamber is generally arranged at the top or the bottom of the low-voltage cabinet according to the wire inlet and outlet mode of a bus. At present, because the top lateral wall of low-voltage cabinet generally with the whole integrated into one piece of the cubical switchboard cabinet body, consequently need the wiring personnel to gather up the wiring that narrow and small generating line room carefully observes just can complete generating line, have greatly inconvenient. Some manufacturers have proposed a cabinet top that is turned over by a hinge to facilitate bus wiring, but when the top of the switchgear is close to the ceiling wall, the cabinet top cannot be opened, and therefore, improvement is required.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

To the problem among the prior art, the utility model provides an open-type structure on low-voltage cabinet top can utilize first support, second support to remove the removable cover to the top of generating line room, can not make the space of opening of removable cover too big, is applicable to the low-voltage cabinet of narrow and small indoor installation, and the personnel of being convenient for wiring and the maintenance of generating line.

Technical scheme

The utility model discloses a following technical scheme realizes:

the utility model provides an open-type structure on low-voltage cabinet top, includes the cabinet body, the internal portion top of cabinet is equipped with the generating line room, generating line room top front side is equipped with the notch, be provided with removable cover in the notch, the upwards extension of cabinet body top edge side has U type border board, be fixed with the connecting rod between the inner wall about U type border board, the fixed surface has the axle bed on the removable cover, the axle bed with it is connected with first support and second support to rotate between the connecting rod, the tip of first support and second support rotates fixedly.

Furthermore, the first support is rotationally fixed with the shaft seat through a rotating shaft, the tail end of the second support is fixedly connected to the connecting rod in a sleeved mode, and the first support and the second support are fixed through bolts or pin shafts.

Furthermore, a first rectangular notch is formed in the bottom face of the rear side of the movable cover plate, a second rectangular notch is correspondingly formed in the front side of the upper surface of the bus chamber, and the first rectangular notch and the second rectangular notch are connected in an embedded mode.

Furthermore, the left side wall and the right side wall above the cabinet body are respectively fixed with a limiting block, a limiting column is fixed on the limiting block, and a limiting circular groove is correspondingly arranged on the bottom surface of the movable cover plate.

Furthermore, the bottom surface of the bus chamber is provided with a wire inlet and outlet.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model provides an open-type structure on low-voltage cabinet top can utilize first support, second support to remove the removable cover to the top of generating line room, can not make the space of opening of removable cover too big, is applicable to the low-voltage cabinet of narrow and small indoor installation, and the personnel of being convenient for work a telephone switchboard and the maintenance of generating line.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic structural view of the present invention when the movable cover plate is lifted;

fig. 2 is a schematic structural view of the movable cover plate of the present invention when closed;

the reference numbers in the figures are: 1-a cabinet body; 2-a bus bar chamber; 3-notch; 4-a removable cover plate; 5-U-shaped edge plates; 6-connecting rod; 7-shaft seat; 8-a first scaffold; 9-a second support; 10-a first rectangular notch; 11-a second rectangular notch; 12-a limiting block; 13-a limiting column; 14-wire inlet and outlet.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clear more, the drawings in the embodiments of the present invention will be combined below to clear and completely describe the technical solution in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Embodiment 1, with reference to fig. 1, an open structure of a low-voltage cabinet top includes a cabinet body 1, a bus chamber 2 is disposed at the top inside the cabinet body 1, a notch 3 is disposed at the front side above the bus chamber 2, a movable cover plate 4 is disposed in the notch 3, a U-shaped edge plate 5 extends upward from the edge side of the top of the cabinet body 1, a connecting rod 6 is fixed between the left and right inner walls of the U-shaped edge plate 5, a shaft seat 7 is fixed on the upper surface of the movable cover plate 4, a first bracket 8 and a second bracket 9 are rotatably connected between the shaft seat 7 and the connecting rod 6, and the ends of the first bracket 8 and the second bracket 9 are rotatably fixed.

After the door of the low-voltage cabinet is opened, the movable cover plate 4 is lifted, the second support 9 rotates on the connecting rod 6, the first support 8 is rotatably connected with the second support 9, the first support 8 drives the movable cover plate 4 to ascend through the shaft seat 7, and the movable cover plate 4 horizontally moves to the position above the low-voltage cabinet.

The utility model is suitable for a narrow and small condition in low-voltage cabinet top space, simple structure, the operation personnel that can be convenient for connect the generating line, practical value is high.

Preferably, the first support 8 is rotationally fixed with the shaft seat 7 through a rotating shaft, the tail end of the second support 9 is fixedly sleeved on the connecting rod 6, and the first support and the second support 9 are fixed through a bolt or a pin shaft.

Preferably, a first rectangular notch 10 is arranged on the bottom surface of the rear side of the movable cover plate 4, a second rectangular notch 11 is correspondingly arranged on the front side of the upper surface of the bus-bar chamber 2, and the first rectangular notch 10 and the second rectangular notch 11 are connected in an embedded manner.

Through first rectangle notch 10 and second rectangle notch 11, removable cover 4 can cooperate inseparabler with generating line room 2 upper surface, also can bear removable cover 4 simultaneously, prevents that it from dropping.

Preferably, the left side wall and the right side wall above the cabinet body 1 are respectively fixed with a limiting block 12, a limiting column 13 is fixed on the limiting block 12, and a limiting circular groove is correspondingly arranged on the bottom surface of the movable cover plate 4.

Referring to fig. 2, when the movable cover plate 4 is not lifted, the limiting post 13 on the limiting block 12 is inserted into the limiting circular groove, so as to play a role of bearing the movable cover plate 4 on one hand, and prevent the movable cover plate 4 from generating an angle deviation with a horizontal plane when being turned over and lowered on the other hand.

Preferably, in order to facilitate the wiring of the bus bar, the bottom surface of the bus bar chamber 2 is provided with a wire inlet and outlet 14.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the specific implementations of the invention. 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 an open-type structure on low-voltage cabinet top, includes the cabinet body (1), the inside top of the cabinet body (1) is equipped with generating line room (2), its characterized in that: bus-bar room (2) top front side is equipped with notch (3), be provided with removable cover (4) in notch (3), the upward extension of the edge side in the cabinet body (1) top has U type border board (5), be fixed with connecting rod (6) between the inner wall about U type border board (5), surface mounting has axle bed (7) on removable cover (4), axle bed (7) with it is connected with first support (8) and second support (9) to rotate between connecting rod (6), first support (8) rotate with the tip of second support (9) and fix.

2. The open structure of the cabinet top of the low-voltage cabinet as claimed in claim 1, wherein: the first support (8) is rotationally fixed with the shaft seat (7) through a rotating shaft, the tail end of the second support (9) is fixedly sleeved on the connecting rod (6), and the first support and the second support (9) are fixed through bolts or pin shafts.

3. The open structure of the cabinet top of the low-voltage cabinet as claimed in claim 1, wherein: the bus-bar room is characterized in that a first rectangular notch (10) is formed in the bottom face of the rear side of the movable cover plate (4), a second rectangular notch (11) is correspondingly formed in the front side of the upper surface of the bus-bar room (2), and the first rectangular notch (10) and the second rectangular notch (11) are connected in an embedded mode.

4. The open structure of the cabinet top of the low-voltage cabinet as claimed in claim 1, wherein: the cabinet body (1) is characterized in that a limiting block (12) is fixed on the left side wall and the right side wall above the cabinet body respectively, a limiting column (13) is fixed on the limiting block (12), and a limiting circular groove is correspondingly arranged on the bottom surface of the movable cover plate (4).

5. The open structure of the cabinet top of the low-voltage cabinet as claimed in claim 1, wherein: and a wire inlet and outlet (14) is formed in the bottom surface of the bus chamber (2).