CN211456348U

CN211456348U - Distribution box for electrical engineering

Info

Publication number: CN211456348U
Application number: CN202020150733.4U
Authority: CN
Inventors: 韩华柳
Original assignee: Jiangsu Institute of Economic and Trade Technology
Current assignee: Jiangsu Institute of Economic and Trade Technology
Priority date: 2020-02-03
Filing date: 2020-02-03
Publication date: 2020-09-08
Anticipated expiration: 2030-02-03

Abstract

The utility model relates to the field of electrical equipment, in particular to a distribution box for electrical engineering, which comprises a box body with a T-shaped structure, wherein the inner side of the box body is provided with a device bracket, the two sides of the box body are respectively articulated with a first side box door and a second side box door, the second side box door is articulated with a box door for plugging the opening of the box body, and the upper edges of the left side and the right side of the box body are provided with upper limiting plates; the utility model discloses set up the box of T type structure, first side chamber door and the second side chamber door that can open are set up in the both sides of box, and the cross connection has the chamber door on the second side chamber door, and first side chamber door and second side chamber door and connect on first support column and the second support column between the downward two boards of box, guaranteed intensity promptly, can guarantee the leakproofness again, and when the maintenance, can beat the first side chamber door and the second side chamber door of both sides, greatly increased maintenance space, be convenient for the installation and the change of components and parts.

Description

Distribution box for electrical engineering

Technical Field

The utility model relates to an electrical equipment field specifically is a block terminal for electrical engineering.

Background

The distribution box is a mass parameter on data, generally constitutes a low-voltage forest according to electrical wiring, requires to assemble switchgear, a measuring instrument, a protective electrical appliance and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen to constitute the low-voltage distribution box, can switch on or switch off a circuit by means of a manual or automatic switch during normal operation, but parts inside the distribution box are difficult to avoid to break down and need to be maintained, the general distribution box is inconvenient to maintain the parts inside, and is inconvenient to install when the distribution box is installed, so that the working efficiency is greatly influenced.

Therefore, utility model with application number CN201920332054.6 discloses a block terminal for electrical engineering convenient to installation is maintained, conveniently dismantles the chamber door, prevents that the chamber door from causing the influence when maintaining the staff, has reached the effect of convenient maintenance, nevertheless, because install on the support of box rear panel during, the curb plate of box is very big to installation space's restriction, still is not convenient for the installation of components and parts.

Accordingly, a person skilled in the art provides an electrical distribution box for electrical engineering to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a block terminal for electrical engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a block terminal for electrical engineering, includes the box of T type structure, the inboard of box is equipped with the device support, the both sides of box articulate respectively has first side chamber door and second side chamber door, it has the shutoff to articulate on the second side chamber door box open-ended chamber door, be equipped with spacing board on the edge on the left and right sides of box, be equipped with on the bottom of box along being equipped with last spacing board corresponds the lower limiting plate that distributes, it is parallel with lower limiting plate to go up spacing board, the width that goes up spacing board is greater than the width of lower limiting plate, be fixed with first support column and second support column between the upper and lower two boards of box, the border of second side chamber door with the laminating of first support column, the border of first side chamber door with the laminating of second support column, be equipped with on first side chamber door and the second side chamber door with go up spacing board between the last two boards, And the lower limit plate is clamped with the positioning pin.

As a further aspect of the present invention: the sealing strip is embedded in the periphery of the inner walls of the first side box door and the second side box door, a step matched with the first side box door and the second side box door is arranged on the first supporting column, and the sealing strip is attached to the end face of the step.

As a further aspect of the present invention: the inner sides of the upper limiting plate and the lower limiting plate are provided with steps matched with the first side box door and the second side box door, and the sealing strips are attached to the end faces of the steps.

As a further aspect of the present invention: the locating pin includes fixed block, pin, spring and spring plate, the fixed block is fixed the outer wall of first side chamber door or second side chamber door, the spring plate is fixed the outer wall of pin, just the spring is located the fixed block with between the spring plate, seted up on lower limiting plate and the last limiting plate with pin complex pinhole.

As a further aspect of the present invention: the number of the positioning pins is four, two of the positioning pins are positioned on the upper side and the lower side of the first side box door, and the other two positioning pins are positioned on the upper side and the lower side of the second side box door.

As a further aspect of the present invention: the positioning pins are arranged on the first side box door and the second side box door and close to the opening side of the box body.

As a further aspect of the present invention: the first side box door is hinged to the box body through a hinge, an L-shaped shielding plate is arranged at the other end of the first side box door, and the box door is hinged to the L-shaped shielding plate.

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

the utility model discloses set up the box of T type structure, first side chamber door and the second side chamber door that can open are set up in the both sides of box, and the cross connection has the chamber door on the second side chamber door, and first side chamber door and second side chamber door and connect on first support column and the second support column between the downward two boards of box, guaranteed intensity promptly, can guarantee the leakproofness again, and when the maintenance, can beat the first side chamber door and the second side chamber door of both sides, greatly increased maintenance space, be convenient for the installation and the change of components and parts.

Drawings

Fig. 1 is a schematic structural view of a distribution box for electrical engineering;

fig. 2 is a side view of an electrical distribution box for electrical engineering;

fig. 3 is a top view of an electrical distribution box for electrical engineering;

FIG. 4 is a schematic view of the structure at A in FIG. 2;

fig. 5 is a schematic structural diagram at B in fig. 3.

In the figure: 1. a box body; 11. a device holder; 12. an upper limiting plate; 13. a first support column; 14. a lower limiting plate; 15. a second support column; 2. a first side box door; 21. a hinge; 22. an L-shaped shield; 3. a second side box door; 4. a box door; 5. positioning pins; 51. a fixed block; 52. a pin; 53. a spring; 54. a spring plate.

Detailed Description

Referring to fig. 1 to 5, in an embodiment of the present invention, a distribution box for electrical engineering includes a box body 1 having a T-shaped structure, a device support 11 is disposed inside the box body 1, a first side box door 2 and a second side box door 3 are respectively hinged to two sides of the box body 1, the first side box door 2 and the second side box door 3 are both hinged to an upper plate and a lower plate of the box body 1, the first side box door 2 and the second side box door 3 are respectively used for blocking a side portion of the box body 1, a box door 4 for blocking an opening of the box body 1 is hinged to the second side box door 3, the box door 4 is hinged to the second side box door 3 for blocking an opening of the box body 1, an upper limit plate 12 is disposed along each of two sides of the box body 1, a lower limit plate 14 disposed on a bottom of the box body 1 and corresponding to the upper limit plate 12, the upper limit plate 12 is parallel to the lower limit plate 14, a width of, the extension range of the box body 1 is mainly increased through the arrangement of the upper limiting plate 12 and the lower limiting plate 14, the connection between the first side box door 2 and the second side box door 3 is facilitated, a better sealing effect is achieved, the first supporting column 13 and the second supporting column 15 are fixed between the upper plate and the lower plate of the box body 1, the structural strength of the box body 1 can be increased through the design of the first supporting column 13 and the second supporting column 15, the first side box door 2, the second side box door 3 and the box door 4 can be limited, the edge of the second side box door 3 is attached to the first supporting column 13, the edge of the first side box door 2 is attached to the second supporting column 15, the sealing performance of the connection between the first side box door 2 and the second side box door 3 can be increased, the positioning pins 5 clamped with the upper limiting plate 12 and the lower limiting plate 14 are arranged on the first side box door 2 and the second side box door 3, and the first side box door 2 and the second side box door 3 can be conveniently fixed to the upper limiting, And the lower limiting plate 14 realizes limiting.

In fig. 3: specifically, the sealing strip is embedded in the inner wall of the first side box door 2 and the second side box door 3 for a week, the first supporting column 13, the second supporting column 15 is provided with the first side box door 2, the step matched with the second side box door 3, the sealing strip is attached to the end surface of the step, the first side box door 2, the second side box door 3 and the first supporting column 13 can be increased through the structural design, the sealing performance connected between the second supporting columns 15 is improved, the sealing strip is specifically arranged on the inner sides of the upper limiting plate 12 and the lower limiting plate 14 and is provided with the first side box door 2, the step matched with the second side box door 3, the end surface of the sealing strip is attached to the step, and the upper edge and the lower edge of the first side box door 2 and the.

In fig. 4: the positioning pin 5 comprises a fixing block 51, a pin 52, a spring 53 and a spring plate 54, the fixing block 51 is fixed on the outer wall of the first side box door 2 or the second side box door 3, the spring plate 54 is fixed on the outer wall of the pin 52, the spring 53 is positioned between the fixing block 51 and the spring plate 54, a pin hole matched with the pin 52 is formed in the lower limiting plate 14 and the upper limiting plate 12, when the first side box door 2 or the second side box door 3 is limited, the pin 52 is pulled, the spring plate 54 compresses the spring 53, the end part of the pin 52 is separated from the lower limiting plate 14 and the upper limiting plate 12, and at the moment, the first side box door 2 or the second side box door 3 can rotate relative to the lower limiting plate 14 and the upper limiting plate 12.

In fig. 2: the quantity of locating pin 5 is four, and wherein two are located the upper and lower both sides of first side chamber door 2, and two are located the upper and lower both sides of second side chamber door 3 in addition, can lock the upper and lower position of first side chamber door 2 and second side chamber door 3 respectively to first side chamber door 2 and second side chamber door 3, and is specific, and locating pin 5 is close to the opening side of box 1 on first side chamber door 2 and second side chamber door 3.

In fig. 3: the first side box door 2 is hinged to the box body 1 through a hinge 21, the other end of the first side box door 2 is provided with an L-shaped shielding plate 22, the box door 4 is hinged to the L-shaped shielding plate 22, the box door 4 can be hinged to the first side box door 2 through the design, and the sealing performance after closing is guaranteed.

The utility model discloses a theory of operation is: when the device in the box body 1 and mounted on the device support 11 needs to be disassembled, the box door 4 is opened first, then the positioning pins 5 on the first side box door 2 and the second side box door 3 are unlocked respectively, the pin 52 is pulled, the spring plate 54 compresses the spring 53, the end part of the pin 52 is separated from the lower limiting plate 14 and the upper limiting plate 12, the first side box door 2 can rotate relative to the lower limiting plate 14 and the upper limiting plate 12, the first side box door 2 is opened, the second side box door 3 rotates relative to the lower limiting plate 14 and the upper limiting plate 12, and the second side box door 3 is opened, so that the maintenance space is greatly increased, and the mounting and replacement of the device are facilitated.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The distribution box for the electrical engineering is characterized by comprising a box body (1) of a T-shaped structure, wherein a device support (11) is arranged on the inner side of the box body (1), a first side box door (2) and a second side box door (3) are respectively hinged to the two sides of the box body (1), a box door (4) for plugging an opening of the box body (1) is hinged to the second side box door (3), an upper limiting plate (12) is arranged on the upper edge of the left side and the right side of the box body (1), a lower limiting plate (14) which is distributed corresponding to the upper limiting plate (12) is arranged on the upper edge of the bottom of the box body (1), the upper limiting plate (12) is parallel to the lower limiting plate (14), the width of the upper limiting plate (12) is greater than that of the lower limiting plate (14), a first support column (13) and a second support column (15) are fixed between the upper plate and the lower plate of the box body (, the border of second side chamber door (3) with first support column (13) laminating, the border of first side chamber door (2) with second support column (15) laminating, be equipped with on first side chamber door (2) and second side chamber door (3) with locating pin (5) of last limiting plate (12), lower limiting plate (14) block.

2. The distribution box for electrical engineering according to claim 1, wherein a sealing strip is embedded around the inner walls of the first side box door (2) and the second side box door (3), a step matched with the first side box door (2) and the second side box door (3) is arranged on the first support column (13), and the sealing strip is attached to the end surface of the step.

3. The distribution box for electrical engineering according to claim 2, wherein the inner sides of the upper limiting plate (12) and the lower limiting plate (14) are provided with steps matched with the first side box door (2) and the second side box door (3), and the sealing strip is attached to the end surfaces of the steps.

4. The distribution box for electrical engineering according to claim 1, wherein the positioning pin (5) comprises a fixing block (51), a pin (52), a spring (53) and a spring plate (54), the fixing block (51) is fixed on the outer wall of the first side box door (2) or the second side box door (3), the spring plate (54) is fixed on the outer wall of the pin (52), the spring (53) is located between the fixing block (51) and the spring plate (54), and the lower limiting plate (14) and the upper limiting plate (12) are provided with pin holes matched with the pin (52).

5. The distribution box for electrical engineering according to claim 1, wherein the number of the positioning pins (5) is four, two of them are located at the upper and lower sides of the first side box door (2), and the other two are located at the upper and lower sides of the second side box door (3).

6. Electrical distribution box for electrical engineering, according to claim 5, characterized in that said positioning pins (5) are on said first (2) and second (3) side box doors close to the open side of said box (1).

7. The distribution box for electrical engineering according to claim 1, wherein the first side box door (2) is hinged to the box body (1) through a hinge (21), the other end of the first side box door (2) is provided with an L-shaped shield (22), and the box door (4) is hinged to the L-shaped shield (22).