CN210957344U

CN210957344U - Power distribution cabinet with explosion-proof function

Info

Publication number: CN210957344U
Application number: CN201922283053.XU
Authority: CN
Inventors: 李尧; 徐建红
Original assignee: Suzhou Yingtai Electric Appliance Co ltd
Current assignee: Suzhou Yingtai Electric Appliance Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-07-07
Anticipated expiration: 2029-12-18

Abstract

The utility model belongs to the technical field of the switch board technique and specifically relates to a switch board with explosion-proof function, to the trouble problem of the switch board lack explosion-proof function and fixed electrical components among the prior art, the following scheme is put forward now, and it includes the cabinet body and mounting panel, the top of the cabinet body is fixed with the top cap, the both sides of the cabinet body all are fixed with pressure relief device, and pressure relief device includes pressure release pipe and sealed lid, the one end and the cabinet body fixed connection of pressure release pipe, and the inside intercommunication of pressure release pipe and the cabinet body, the inside of pressure release pipe is fixed with the spliced pole, all is fixed with spacing post on the both sides outer wall of pressure release pipe, sealed cover is established in the other end outside. The utility model discloses rational in infrastructure, design benefit, easy operation not only can play the effect of timely pressure release when the internal portion pressure of cabinet is too big to avoid the cabinet body explosion, can be convenient moreover fix the inside at the cabinet body with electrical components, easily use widely.

Description

Power distribution cabinet with explosion-proof function

Technical Field

The utility model relates to a switch board field especially relates to a switch board with explosion-proof function.

Background

The electric energy is the most commonly used in people's daily life, and everybody is not strange to this, and the place of using the electric energy often can use the switch board, and the switch board is the cupboard that is used for protecting components and parts normal work. The switch board is at the in-process that uses, can be on fire because of the short circuit of internal circuit sometimes, because the switch board among the prior art is sealed structure mostly, when the switch board is inside on fire, the inside pressure of switch board can the grow to can cause the condition of switch board explosion to appear, in addition, current switch board can be more troublesome when fixing electrical components inside the switch board, for this reason, this scheme has proposed a switch board with explosion-proof function.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of switch board with explosion-proof function has solved the trouble problem of switch board lack explosion-proof function and fixed electrical components among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a power distribution cabinet with an explosion-proof function comprises a cabinet body and a mounting plate, wherein a top cover is fixed at the top of the cabinet body, pressure relief devices are fixed on two sides of the cabinet body respectively and comprise a pressure relief pipe and a sealing cover, one end of the pressure relief pipe is fixedly connected with the cabinet body and is communicated with the inside of the cabinet body, a connecting column is fixed inside the pressure relief pipe, limiting columns are fixed on the outer walls of two sides of the pressure relief pipe respectively, the sealing cover is sleeved outside the other end of the pressure relief pipe, a first spring is fixedly connected between the inner wall of the sealing cover and the connecting column, connecting plates are fixed on two sides of the sealing cover respectively, connecting grooves are formed in one sides of the two connecting plates respectively, one ends of the two limiting columns respectively penetrate through the two connecting grooves and extend to the outer sides of the two connecting grooves, two sliding grooves are formed in the inner wall of the, the bottom of two slides extends to the inside and two spout sliding connection of two spouts respectively, one side of the cabinet body articulates there is the cabinet door.

Preferably, the top of mounting panel is fixed with electrical components, and the bottom surface of mounting panel is fixed with two fixed frames, and two fixed frames are the U-shaped structure, and the inboard of two fixed frames all rotates and is connected with the pivot, and one side of two pivots all is fixed with the support column.

Preferably, two all seted up two card holes on the outer wall of pivot, all seted up the spring hole on the inner wall of one side of two fixed frames, the inside in two spring holes all is equipped with second spring and spring post, the both ends of second spring respectively with the one end of spring post and one side fixed connection in spring hole, the one end of spring post extends to the outside in spring hole and blocks the hole coincide, and the one end that the spring post is located spring hole outside is half spherical structure.

Preferably, a pressure sensor is fixed at the top of the cabinet body, an alarm is fixed on the outer wall of one side of the cabinet body, and the alarm is electrically connected with the pressure sensor.

Preferably, the sliding groove and the sliding plate are both T-shaped structures.

Preferably, a plurality of shock-absorbing supports are fixed to the bottom of the cabinet body, and bases are fixed to the bottoms of the shock-absorbing supports.

Preferably, one end of the limiting column, which is positioned outside the connecting groove, is fixed with a limiting plate.

The utility model has the advantages that:

1. through the pressure release pipe, first spring, the cooperation between spliced pole and the sealed lid, when the pressure of the internal portion of cabinet is too big, can push up sealed lid open, thereby reach the purpose of pressure release, when pressure recovery is normal, under the effect of first spring, sealed lid will push down the pipe again and cover, and through the connecting plate, spacing post, the cooperation between spread groove and the limiting plate, then can avoid sealed lid to run askewly, guarantee sealed lid can be by the accurate recovery normal position after pushing up open.

2. Through the cooperation between slide and the spout, conveniently take the mounting panel out to conveniently fix electrical components on the mounting panel.

3. Through the cooperation between fixed frame, pivot, support column, spring post and the card hole, reach and play the effect of support to the mounting panel when taking the cabinet body out with the mounting panel.

The utility model discloses rational in infrastructure, design benefit, easy operation not only can play the effect of timely pressure release when the internal portion pressure of cabinet is too big to avoid the cabinet body explosion, can be convenient moreover fix the inside at the cabinet body with electrical components, easily use widely.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic structural view of the pressure relief pipe of the present invention.

Fig. 3 is an enlarged view of a point a of the present invention.

Fig. 4 is a front view of the present invention.

Reference numbers in the figures: the device comprises a cabinet body 1, a top cover 2, a base 3, a damping support 4, a pressure sensor 5, an alarm device 6, an electrical element 7, a pressure relief pipe 8, a mounting plate 9, a sliding plate 10, a sliding groove 11, a rotating shaft 12, a supporting column 13, a first spring 14, a connecting column 15, a connecting plate 16, a limiting column 17, a sealing cover 18, a limiting plate 19, a connecting groove 20, a clamping hole 21, a spring hole 22, a spring column 23, a second spring 24, a cabinet door 25 and a fixing frame 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a power distribution cabinet with an explosion-proof function comprises a cabinet body 1 and a mounting plate 9, a top cover 2 is fixed on the top of the cabinet body 1, pressure relief devices are fixed on both sides of the cabinet body 1, each pressure relief device comprises a pressure relief pipe 8 and a sealing cover 18, one end of each pressure relief pipe 8 is fixedly connected with the cabinet body 1, each pressure relief pipe 8 is communicated with the inside of the cabinet body 1, a connecting column 15 is fixed inside each pressure relief pipe 8, a limiting column 17 is fixed on the outer wall of each side of each pressure relief pipe 8, each sealing cover 18 is sleeved outside the other end of each pressure relief pipe 8, a first spring 14 is fixedly connected between the inner wall of each sealing cover 18 and each connecting column 15, connecting plates 16 are fixed on both sides of each sealing cover 18, a connecting groove 20 is formed on one side of each connecting plate 16, one end of each limiting column 17 extends to the outer side of each connecting groove 20 through each connecting, when the inside pressure of the cabinet body 1 is too big, can open sealed lid 18, thereby reach the purpose of pressure release, when pressure recovery is normal, under the effect of first spring 14, sealed lid 18 will cover pressure release pipe 8 again, when sealed lid 18 removes, spacing post 17 slides in the inside of spread groove 20, thereby it is askew to avoid sealed lid 18 to run, guarantee sealed lid 18 can be by the accurate recovery normal position after opening, spacing post 17 can be avoided from the inside of spread groove 20 to withdraw from in limiting plate 19's setting.

Two spouts 11 have been seted up on the bottom inner wall of the cabinet body 1, mounting panel 9 is located the inside of the cabinet body 1, the bottom surface of mounting panel 9 is fixed with two slides 10, the bottom of two slides 10 extends to the inside and two spout 11 sliding connection of two spouts 11 respectively, one side of the cabinet body 1 articulates there is cabinet door 25, spout 11 and slide 10 are T shape structure, the setting of mounting panel 9 can take mounting panel 9 out the outside of the cabinet body 1 when installation electrical components 7, thereby conveniently fix electrical components 7 at the top of mounting panel 9, then push the inside of the cabinet body 1 with the mounting panel again.

The top of the mounting plate 9 is fixed with an electrical component 7, the bottom surface of the mounting plate 9 is fixed with two fixing frames 26, the two fixing frames 26 are of a U-shaped structure, the inner sides of the two fixing frames 26 are rotatably connected with rotating shafts 12, one side of each of the two rotating shafts 12 is fixed with a support column 13, the outer walls of the two rotating shafts 12 are respectively provided with two clamping holes 21, the inner wall of one side of each of the two fixing frames 26 is provided with a spring hole 22, the inner parts of the two spring holes 22 are respectively provided with a second spring 24 and a spring column 23, the two ends of the second spring 24 are respectively fixedly connected with one end of the spring column 23 and one side of the spring hole 22, one end of the spring column 23 extends to the outer part of the spring hole 22 to be matched with the clamping holes 21, one end of the spring column 23 positioned at the outer part of the spring hole 22 is of a hemispherical structure, when the mounting plate 9 is, the spring column 23 is clamped into the other clamping hole from one clamping hole 21 outside the rotating shaft 12, and the spring column 23 is matched with the clamping hole 21, so that the rotating shaft 12 has certain resistance to rotation, the supporting column is prevented from rotating easily, and the purpose of supporting the mounting plate 9 is achieved.

The top of the cabinet body 1 is fixed with pressure sensor 5, is fixed with alarm 6 on one side outer wall of the cabinet body 1, and

alarm

6 and 5 electric connection of pressure sensor can detect the pressure of the internal portion of cabinet through pressure sensor 5, will give alarm 6 with signal transmission when pressure is too big, alarm 6 and then pop out the alarm sound.

The bottom of the cabinet body 1 is fixed with a plurality of shock mount 4, and the bottom of a plurality of shock mount 4 is fixed with base 3, and shock mount 4 can adopt rubber support to make, has better shock attenuation effect.

The working principle is as follows: when the pressure inside the cabinet body 1 is too high, the sealing cover 18 is pushed open, the first spring 14 is stretched, so that the purpose of pressure relief is achieved, when the pressure returns to normal, the sealing cover 18 covers the pressure relief pipe 8 again under the action of the first spring 14, when the sealing cover 18 moves, the limiting column 17 slides inside the connecting groove 20, so that the sealing cover 18 is prevented from being deviated, the sealing cover 18 can be accurately restored to the original position after being pushed open, when the electrical component 7 is installed, the mounting plate 9 is pulled out towards the outside of the cabinet body 1, then the two supporting columns 13 are rotated, the two supporting columns 13 are changed from the horizontal state to the vertical state, the spring column 23 is clamped into the inside of the other clamping hole from one clamping hole 21 outside the rotating shaft 12, and the rotating shaft 12 has certain resistance through the matching between the spring column 23 and the clamping hole 21, so that the supporting columns are prevented from rotating easily, thereby achieving the purpose of supporting the mounting plate 9.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, 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. A power distribution cabinet with an explosion-proof function comprises a cabinet body (1) and a mounting plate (9), and is characterized in that a top cover (2) is fixed at the top of the cabinet body (1), pressure relief devices are fixed on two sides of the cabinet body (1) respectively and comprise pressure relief pipes (8) and sealing covers (18), one ends of the pressure relief pipes (8) are fixedly connected with the cabinet body (1), the pressure relief pipes (8) are communicated with the inside of the cabinet body (1), connecting columns (15) are fixed inside the pressure relief pipes (8), limiting columns (17) are fixed on outer walls of two sides of the pressure relief pipes (8), the sealing covers (18) are sleeved outside the other ends of the pressure relief pipes (8), first springs (14) are fixedly connected between the inner walls of the sealing covers (18) and the connecting columns (15), connecting plates (16) are fixed on two sides of the sealing covers (18), connecting grooves (20) are formed in one sides of the two connecting plates (16), the one end of two spacing posts (17) runs through the outside that two spread grooves (20) extend to two spread grooves (20) respectively, two spout (11) have been seted up on the bottom inner wall of the cabinet body (1), mounting panel (9) are located the inside of the cabinet body (1), and the bottom surface of mounting panel (9) is fixed with two slides (10), and the bottom of two slides (10) extends to the inside and two spout (11) sliding connection of two spout (11) respectively, one side of the cabinet body (1) articulates there is cabinet door (25).

2. The power distribution cabinet with the explosion-proof function according to claim 1, wherein an electrical component (7) is fixed on the top of the mounting plate (9), two fixing frames (26) are fixed on the bottom surface of the mounting plate (9), the two fixing frames (26) are both of a U-shaped structure, the inner sides of the two fixing frames (26) are both rotatably connected with a rotating shaft (12), and a supporting column (13) is fixed on one side of each of the two rotating shafts (12).

3. The power distribution cabinet with the explosion-proof function according to claim 2, wherein two clamping holes (21) are formed in the outer walls of the two rotating shafts (12), spring holes (22) are formed in the inner wall of one side of each of the two fixing frames (26), second springs (24) and spring columns (23) are arranged inside the two spring holes (22), two ends of each second spring (24) are fixedly connected with one end of each spring column (23) and one side of each spring hole (22), one ends of the spring columns (23) extend to the outer portions of the spring holes (22) to be matched with the clamping holes (21), and one ends of the spring columns (23) located outside the spring holes (22) are of hemispherical structures.

4. The power distribution cabinet with the explosion-proof function according to claim 1, wherein a pressure sensor (5) is fixed at the top of the cabinet body (1), an alarm (6) is fixed on the outer wall of one side of the cabinet body (1), and the alarm (6) is electrically connected with the pressure sensor (5).

5. The explosion-proof power distribution cabinet according to claim 1, wherein the sliding chute (11) and the sliding plate (10) are both of T-shaped structure.

6. The power distribution cabinet with the explosion-proof function according to claim 1, wherein a plurality of shock-absorbing supports (4) are fixed at the bottom of the cabinet body (1), and a base (3) is fixed at the bottom of the shock-absorbing supports (4).

7. The explosion-proof power distribution cabinet according to claim 1, wherein a limiting plate (19) is fixed to one end of the limiting column (17) located outside the connecting groove (20).