CN218336868U

CN218336868U - Explosion-proof metal casing of power supply box

Info

Publication number: CN218336868U
Application number: CN202221330064.4U
Authority: CN
Inventors: 叶顶珍; 舒守国
Original assignee: Chengdu Xin Sifang Electric Co ltd
Current assignee: Chengdu Xin Sifang Electric Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2023-01-17
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to the technical field of power supply boxes, in particular to an explosion-proof metal shell of a power supply box, which comprises a shell body; the power box comprises a power box shell, a placing groove, heat dissipation holes, an adjusting shell, springs, anti-falling plates, connecting columns, a positioning plate, a second limiting groove, a positioning groove, a second spring, a second anti-falling plate, a limiting plate and a limiting groove; the beneficial effects are that: when the top of limiting plate breaks away from out the spacing groove, the locating plate is held through the elasticity top of spring and is outwards popped out, then hang the locating plate on the mounting that is equipped with on the wall through the socket of seting up in the locating plate surface, accomplish the installation of power box casing promptly, through the interval between the spliced pole extension between locating plate and the power box casing, effectively make the louvre of seting up in the standing groove surface carry out abundant heat dissipation, and the power box casing spring effectively plays the cushioning effect when receiving the striking, effectively reduce the damage that causes when the power box casing receives the striking.

Description

Explosion-proof metal casing of power supply box

Technical Field

The utility model relates to a power supply box technical field specifically is an explosion-proof metal casing of power supply box.

Background

The power box mainly provides operation power for a vacuum circuit breaker and other high-voltage switches.

In the prior art, the heat dissipation holes are formed in the rear of the power box for avoiding the influence on the circuit connected with the side wall of the shell, the heat generated in the power box is effectively released through the heat dissipation holes, and the power box is usually hung on a wall surface for use when in use.

However, because the louvre is located the power supply box back, when the power supply box hangs and establishes on the wall and use, the wall is too close to the louvre, and even the wall is direct to contact with the louvre for the louvre can not be abundant releases the heat of the inside production of power supply box, seriously influences the normal use of power supply box when the inside heat of power supply box is great.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof metal casing of power supply box to when the power supply box that proposes in solving above-mentioned background art hangs and establishes on the wall and use, the wall is too near apart from the louvre, and the wall is direct even and the louvre contact, makes the louvre can not be abundant releases the heat that produces the power supply box inside, seriously influences the problem of the normal use of power supply box when the inside heat of power supply box is great.

In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof metal shell of a power box comprises a shell body and a shell cover, wherein the shell cover is provided with a plurality of through holes;

a power box housing; the surface of the rear wall of the power box shell is provided with a placing groove, the surface of the placing groove is provided with heat dissipation holes, the surface of the placing groove is fixedly connected with an adjusting shell, a spring is arranged in the adjusting shell, an anti-falling plate is arranged above the spring, the surface of the anti-falling plate is fixedly connected with a connecting column, the end part of the connecting column penetrates through the adjusting shell, and the surface of the end part of the connecting column is fixedly connected with a positioning plate;

a second limit groove; the second limiting groove is formed in the surface of the placing groove, a positioning groove is formed in the surface of the second limiting groove, a second spring is arranged in the positioning groove, a second anti-falling plate is arranged above the second spring, a limiting plate is fixedly connected to the surface of the second anti-falling plate, and a pressing block is fixedly connected to the surface of the limiting plate; and

a limiting groove; set up in the surface of locating plate, and the socket has been seted up on the locating plate surface.

Preferably, the placing groove is formed in the middle of the rear wall of the power box shell, and the radiating holes are formed in the middle of the surface of the placing groove.

Preferably, the adjusting shells are provided with four groups, the four groups of adjusting shells are respectively arranged at four corners of the surface of the placing groove, and the four groups of adjusting shells are horizontally, vertically and symmetrically distributed.

Preferably, two sets of second limiting grooves are formed in the second limiting grooves, the two sets of second limiting grooves are formed in the upper top surface and the lower bottom surface of the placing groove respectively, and the two sets of second limiting grooves are distributed horizontally, vertically and symmetrically.

Preferably, two sets of limiting grooves are formed in the limiting groove, the two sets of limiting grooves are formed in two sides of the surface of the positioning plate respectively, and the two sets of limiting grooves and the two sets of second limiting grooves are distributed horizontally and vertically.

Preferably, the top end of the limiting plate penetrates through the surface of the second limiting groove, and the top end of the limiting plate is inserted into the limiting groove.

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

the utility model provides an explosion-proof metal shell of a power box; pressing down the briquetting of locating the spacing board surface, make the limiting plate remove in to the second spacing groove, when the top of limiting plate breaks away from out the spacing groove, the locating plate is held outwards to pop out through the elasticity top of spring, then hang the locating plate on the mounting that is equipped with on the wall through the socket set up on the locating plate surface, accomplish the installation of power box casing promptly, through the spliced pole extension interval between it between locating plate and the power box casing, effectively make the louvre of seting up in the standing groove surface carry out abundant heat dissipation, and the spring effectively plays the cushioning effect when the power box casing receives the striking, effectively reduce the damage that the power box casing caused when receiving the striking.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the placement groove of the present invention;

FIG. 3 is a schematic view of the internal structure of the adjusting housing of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

FIG. 5 is a schematic view of the inner structure of the positioning groove of the present invention;

fig. 6 is the pop-up schematic diagram of the positioning plate of the present invention.

In the figure: 1 power box casing, 2 locating plates, 3 spliced poles, 4 louvres, 5 standing grooves, 6 regulation casings, 7 anticreep boards, 8 springs, 9 spacing grooves, 10 limiting plates, 11 second spacing grooves, 12 constant head tanks, 13 second anticreep boards, 14 second springs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1-6, the present invention provides a technical solution: an explosion-proof metal shell of a power box comprises a shell body;

a power box housing 1; standing groove 5 has been seted up on power box casing 1 back wall surface, standing groove 5 has seted up louvre 4 on the surface, and standing groove 5 fixed surface is connected with adjusting housing 6, be equipped with spring 8 in adjusting housing 6, the top of spring 8 is equipped with anticreep board 7, the fixed surface of anticreep board 7 is connected with spliced pole 3, the tip of spliced pole 3 runs through adjusting housing 6, and the fixed surface of the tip of spliced pole 3 is connected with locating plate 2, standing groove 5 is seted up in power box casing 1 back wall position placed in the middle, louvre 4 is seted up in standing groove 5 surface position placed in the middle, adjusting housing 6 is equipped with four groups altogether, and four groups of adjusting housing 6 locate four edges on standing groove 5 surface respectively, and four groups of adjusting housing 6 are horizontal vertical symmetric distribution, prolong the interval between it through spliced pole 3 between locating plate 2 and the power box casing 1 louvre, effectively make to set up in standing groove 5 surface 4 carry out abundant heat dissipation, and spring 8 effectively plays the cushioning effect when power box casing 1 receives the striking, the damage that causes when effectively reducing power box casing 1 and receiving the striking.

The second limiting groove 11 is arranged on the surface of the placing groove 5, the surface of the second limiting groove 11 is provided with a positioning groove 12, a second spring 14 is arranged in the positioning groove 12, a second anti-falling plate 13 is arranged above the second spring 14, the surface of the second anti-falling plate 13 is fixedly connected with a limiting plate 10, the surface of the limiting plate 10 is fixedly connected with a pressing block, the limiting groove 9 is arranged on the surface of the positioning plate 2, a socket is arranged on the surface of the positioning plate 2, two groups of second limiting grooves 11 are arranged, two groups of second limiting grooves 11 are respectively arranged on the top surface and the bottom surface of the placing groove 5, the two groups of second limiting grooves 11 are horizontally and vertically distributed, the top ends of the limiting plates 10 penetrate out of the surface of the second limiting grooves 11, the top ends of the limiting plates 10 are inserted into the limiting grooves 9, the pressing block arranged on the surfaces of the limiting plates 10 is pressed, the limiting plates 10 move into the second limiting grooves 11, when the top ends of the limiting plates 10 break away from the fixing pieces 9, the fixing pieces pass through the power supply box 2, and then the positioning plate is mounted on the outer surface of the positioning plate 2 through the power supply box 2.

Firstly, press the briquetting of locating the limiting plate 10 surface, make limiting plate 10 remove to second spacing groove 11, when the top of limiting plate 10 breaks away from out of spacing groove 9, locating plate 2 holds outwards to pop out through the elasticity top of spring 8, then hang locating plate 2 on the mounting that is equipped with on the wall through the socket set up in locating plate 2 surface, accomplish the installation of power supply box casing 1 promptly, prolong the interval between it through spliced pole 3 between locating plate 2 and the power supply box casing 1, effectively make set up louvre 4 on the surface of standing groove 5 and carry out abundant heat dissipation, and spring 8 effectively plays the cushioning effect when power supply box casing 1 receives the striking, effectively reduce the damage that causes when power supply box casing 1 receives the striking, and power supply box casing 1 is through pressing the briquetting of locating limiting plate 10 surface when not using, make the tip of limiting plate 10 enter into second spacing groove 11, then inwards promote locating plate 2, make locating plate 2 enter into standing groove 5, loosen limiting plate 10, limiting plate 10 holds the block through the elasticity top of second spring 14 and advances spacing groove 9, realize the location of locating plate 2 promptly, effective parking space saving of power supply box casing, and effective result in-improving its result of use.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an explosion-proof metal casing of power supply box which characterized in that: the explosion-proof metal shell of the power box comprises;

a power box housing (1); the surface of the rear wall of a power box shell (1) is provided with a placing groove (5), the surface of the placing groove (5) is provided with a heat dissipation hole (4), the surface of the placing groove (5) is fixedly connected with an adjusting shell (6), a spring (8) is arranged in the adjusting shell (6), an anti-falling plate (7) is arranged above the spring (8), the surface of the anti-falling plate (7) is fixedly connected with a connecting column (3), the end part of the connecting column (3) penetrates through the adjusting shell (6), and the surface of the end part of the connecting column (3) is fixedly connected with a positioning plate (2);

a second limit groove (11); the anti-dropping device is arranged on the surface of the placing groove (5), a positioning groove (12) is formed in the surface of the second limiting groove (11), a second spring (14) is arranged in the positioning groove (12), a second anti-dropping plate (13) is arranged above the second spring (14), a limiting plate (10) is fixedly connected to the surface of the second anti-dropping plate (13), and a pressing block is fixedly connected to the surface of the limiting plate (10); and

a limiting groove (9); is arranged on the surface of the positioning plate (2), and the surface of the positioning plate (2) is provided with a socket.

2. The explosion-proof metal casing of power supply box of claim 1, characterized in that: the placing groove (5) is arranged in the middle of the rear wall of the power box shell (1), and the heat dissipation holes (4) are arranged in the middle of the surface of the placing groove (5).

3. The explosion-proof metal casing of a power supply box of claim 1, characterized in that: the four groups of adjusting shells (6) are arranged, the four groups of adjusting shells (6) are respectively arranged at four corners of the surface of the placing groove (5), and the four groups of adjusting shells (6) are horizontally, vertically and symmetrically distributed.

4. The explosion-proof metal casing of a power supply box of claim 1, characterized in that: the two groups of second limiting grooves (11) are formed in the whole, the two groups of second limiting grooves (11) are formed in the upper top surface and the lower bottom surface of the placing groove (5) respectively, and the two groups of second limiting grooves (11) are distributed horizontally, vertically and symmetrically.

5. The explosion-proof metal casing of power supply box of claim 1, characterized in that: the limiting grooves (9) are provided with two groups, the two groups of limiting grooves (9) are respectively arranged on two sides of the surface of the positioning plate (2), and the two groups of limiting grooves (9) and the two groups of second limiting grooves (11) are horizontally and vertically distributed.

6. The explosion-proof metal casing of a power supply box of claim 1, characterized in that: the top end of the limiting plate (10) penetrates through the surface of the second limiting groove (11), and the top end of the limiting plate (10) is inserted into the limiting groove (9).