CN218678003U - Electric power is with dustproof electronic box that explodes - Google Patents

Electric power is with dustproof electronic box that explodes Download PDF

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Publication number
CN218678003U
CN218678003U CN202221659580.1U CN202221659580U CN218678003U CN 218678003 U CN218678003 U CN 218678003U CN 202221659580 U CN202221659580 U CN 202221659580U CN 218678003 U CN218678003 U CN 218678003U
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China
Prior art keywords
cabinet body
cabinet
electronic box
electric power
pressure release
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CN202221659580.1U
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杨盼盼
冯奕翔
卢震涛
陈文明
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Yuzhou Power Supply Co Of Henan Electric Power Co Of State Grid
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Yuzhou Power Supply Co Of Henan Electric Power Co Of State Grid
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Abstract

The utility model discloses a dustproof explosion-proof electric box for electric power, which comprises a cabinet body, a sealing mechanism and a pressure relief mechanism; the cabinet body: the cabinet is a metal cabinet body, a frame is arranged outside the rear side wall body of the cabinet body, beam columns are arranged at four corners of the front side face of the frame, the beam columns are respectively and fixedly connected with the inner walls of the left side and the right side of the cabinet body, and the front end of a left side plate body of the cabinet body is hinged with a cabinet door through a hinge; a sealing mechanism: the sealing mechanisms are respectively arranged in a circular cavity formed in the middle of the front side surface of the beam column, the front ends of the sealing mechanisms are connected in a sliding manner in the front opening of the cabinet body, and the front ends of the sealing mechanisms are matched with the cabinet door; pressure relief mechanism: set up in the round hole that cabinet body bottom plate body lower surface middle part was seted up, this electric power is with dustproof electronic box that explodes can seal the electronic box, makes the inside and outside isolation of electronic box, avoids outside combustible dust to get into the inside of electronic box, when the electronic box is inside to take place the dirt and explode, can realize the automatic pressure release of electronic box with the inside expanded air exhaust apparatus of electronic box automatically, improves the power consumption safety.

Description

Electric power is with dustproof electronic box that explodes
Technical Field
The utility model relates to a block terminal technical field specifically is an electric power is with preventing dust and explodes electronic box.
Background
The block terminal is the control center of various components and parts rational distribution electric energy in the command power supply line, it is small to have, simple to handle, technical performance is special, the rigidity, take up an area of and have the characteristics of environmental protection effect less, when switching on or closing a floodgate, the inside electric spark that can produce of electronic box unavoidably, and the inside overheated ignition point that appears of electronic box, if the inside burning that will make the electronic box inside of containing a large amount of combustible dust of electronic box, and then the danger of explosion appears, electronic box among the prior art is a simple metal box usually, the leakproofness is poor, outside dust gets into inside the electronic box easily, and simultaneously, when the dust explosion appears in the electronic box inside, the gas of the inside inflation of electronic box can't be discharged fast, arouse the explosion of electronic box easily, the danger appears, for this reason, we provide an electric power and use the dustproof electronic box.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an electric power is with preventing dust and explode electronic box, improve power consumption safety, can effectively solve the problem among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a dustproof explosion-proof electric box for electric power comprises a cabinet body, a sealing mechanism and a pressure relief mechanism;
the cabinet body: the cabinet is a metal cabinet body, a frame is arranged outside the rear side wall body of the cabinet body, beam columns are arranged at four corners of the front side face of the frame, the beam columns are respectively and fixedly connected with the inner walls of the left side and the right side of the cabinet body, and the front end of a left side plate body of the cabinet body is hinged with a cabinet door through a hinge;
a sealing mechanism: the sealing mechanisms are respectively arranged in a round cavity formed in the middle of the front side surface of the beam column, the front ends of the sealing mechanisms are connected in an opening in the front side of the cabinet body in a sliding manner, and the front ends of the sealing mechanisms are matched with the cabinet door;
pressure relief mechanism: set up in the round mouth that cabinet body bottom plate body lower surface middle part was seted up, can seal the electronic box, make the inside and outside isolation of electronic box, avoid outside flammable dust to get into the inside of electronic box, when the electronic box is inside to take place the dirt and explode, can realize the automatic pressure release of electronic box with the inside expanded air exhaust apparatus of electronic box automatically, and then prevent that the electronic box from exploding, improve the power consumption safety.
Further, sealing mechanism includes first spring, guide arm, installing frame and sealed the pad, first spring sets up respectively in the round intracavity that beam column leading flank middle part was seted up, and the guide arm is sliding connection respectively in the inside front end in round chamber, the rear end of guide arm respectively with first spring fixed connection, the front end of guide arm all with the trailing flank fixed connection of installing frame, sealed the pad setting in the leading flank middle part of installing frame, the cabinet door sets up with sealed the cooperation of filling up, improves the leakproofness of electronic box.
Further, pressure release mechanism includes piston plate, second spring, pressure release storehouse and blast pipe, the pressure release storehouse sets up in the round mouth of seting up at cabinet body bottom plate body lower surface middle part, the second spring sets up in the bottom plate body upper surface outside in pressure release storehouse, the piston plate sets up in the upper end of second spring, the extrados of piston plate and the interior cambered surface contactless in pressure release storehouse, the upper surface outside of piston plate and the solid fixed ring lower surface in close contact with at pressure release storehouse top, the blast pipe evenly sets up in the lower surface in pressure release storehouse, can carry out automatic pressure release when the inside dust that takes place of electronic box explodes.
Further, pressure release mechanism still includes flexible post, flexible post sets up in the middle part of the bottom plate body upper surface in pressure release storehouse, and the flexible end upper end of flexible post is connected with the lower fixed surface of piston plate, provides the direction support for the operation of top part.
Further, still include earth connection and metal block, the earth connection sets up in the lower extreme of the cabinet body, and the metal block sets up in the outside end department of earth connection, can lead the static on electronic box surface to ground.
Further, still include the fin, the fin is all fixed the cover and is located the perpendicular contained angle department that the upper surface of the cabinet body and trailing flank formed, can increase the area of contact of electronic box and outside atmosphere, improves the radiating rate of electronic box.
Furthermore, still include the support column, the support column sets up respectively in the lower surface four corners department of the cabinet body, and the electronic box of being convenient for is placed in the use position.
Compared with the prior art, the beneficial effects of the utility model are that: this electric power is with dustproof electronic box that explodes has following benefit:
1. place this device in the user position through the support column, install the inside at the cabinet body with electrical components, fix the metal block subaerial in cabinet body below, with this installation of accomplishing the device, when the hasp that the cabinet door passes through cabinet body right flank front end was closed, the cabinet door is pressing sealed the pad and the installing frame is along the front side opening backward movement of the cabinet body, the installing frame supports sealed pad, first spring compression, first spring will seal up and push up forward, make sealed pad and the closely laminating of cabinet door, with this sealed of realizing the cabinet body, can seal the electronic box, make the inside and outside isolation of electronic box, avoid outside flammable dust to get into the inside of electronic box.
2. If the inside of the cabinet body takes place the burning, when the dust explodes, the internal gas of cabinet expands, the piston plate is being pressed to the expanded gas and is moving down, the upper surface of piston plate and the separation of the solid fixed ring lower surface at pressure release storehouse top, flexible post provides the direction support for the removal of piston plate, the second spring compression, thereby make the expanded gas pass through the piston plate and the pressure release storehouse between the gap discharge cabinet body, thereby guarantee that the internal and external atmospheric pressure of cabinet can be balanced, and then avoid the cabinet body to arouse the explosion because of inside gas inflation, the static that produces on the cabinet body can flow to the ground through earth connection and metal block, automatic pressure release part is provided, when the inside dust that takes place of the electronic box explodes, can be automatic with the internal expanding air exhaust apparatus of electronic box, realize the automatic pressure release of electronic box, and then prevent the electronic box from exploding, and improve the electrical safety.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional structure view of the cabinet body of the present invention;
fig. 3 is an enlarged schematic view of the a position of the present invention.
In the figure: the cabinet comprises a cabinet body 1, a cabinet door 2, a frame 3, a beam column 4, a sealing mechanism 5, a first spring 51, a guide rod 52, a mounting frame 53, a sealing gasket 54, a pressure relief mechanism 6, a piston plate 61, a second spring 62, a telescopic column 63, a pressure relief bin 64, an exhaust pipe 65, a grounding wire 7, a metal block 8, a radiating fin 9 and a supporting column 10.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment provides a technical solution: a dustproof explosion-proof electric box for electric power comprises a cabinet body 1, a sealing mechanism 5 and a pressure relief mechanism 6;
the cabinet body 1: the cabinet body 1 is a main body part of an electric box and is a metal cabinet body, a frame 3 is arranged on the outer side of the rear side wall of the cabinet body 1, beam columns 4 are arranged at four corners of the front side face of the frame 3, the frame 3 and the beam columns 4 can improve the overall strength of the electric box, the beam columns 4 are fixedly connected with the inner walls of the left side and the right side of the cabinet body 1 respectively, a cabinet door 2 is hinged to the front end of a left side plate body of the cabinet body 1 through hinges, the cabinet further comprises a grounding wire 7 and a metal block 8, the grounding wire 7 and the metal block 8 can guide static electricity on the surface of the electric box to the ground, the grounding wire 7 is arranged at the lower end of the cabinet body 1, the metal block 8 is arranged at the outer end of the grounding wire 7, the cabinet also comprises radiating fins 9, the radiating fins 9 can increase the contact area of the electric box and the outside atmosphere, the radiating speed of the electric box is improved, the radiating fins 9 are fixedly sleeved at a vertical included angle formed by the upper surface and the rear side face of the cabinet body 1, the supporting columns 10 are convenient for the electric box to be placed at a use position, and the supporting columns 10 are arranged at four corners of the lower surface of the cabinet body 1 respectively;
the sealing mechanism 5: the sealing mechanism 5 can improve the sealing performance of the electric box and is respectively arranged in a circular cavity formed in the middle of the front side surface of the beam column 4, the front end of the sealing mechanism 5 is slidably connected in an opening formed in the front side of the cabinet body 1, the front end of the sealing mechanism 5 is matched with the cabinet door 2, the sealing mechanism 5 comprises a first spring 51, a guide rod 52, an installation frame 53 and a sealing gasket 54, the first spring 51 is respectively arranged in the circular cavity formed in the middle of the front side surface of the beam column 4, the guide rod 52 is respectively slidably connected to the front end inside the circular cavity, the rear end of the guide rod 52 is respectively fixedly connected with the first spring 51, the front end of the guide rod 52 is fixedly connected with the rear side surface of the installation frame 53, the sealing gasket 54 is arranged in the middle of the front side surface of the installation frame 53, the cabinet door 2 is matched with the sealing gasket 54, when the cabinet door 2 is closed through a hasp at the front end of the right side surface of the cabinet body 1, the cabinet door 2 presses the sealing gasket 54 and moves backwards along the front side opening of the cabinet body 1, the installation frame 53 supports the sealing gasket 54, the first spring 51 compresses the sealing gasket 54, the sealing gasket 54 pushes forwards, so that the cabinet door and the cabinet body 1 is tightly attached with the cabinet body 1;
pressure relief mechanism 6: the pressure relief mechanism 6 can automatically relieve pressure when dust explosion occurs in the electric box and is arranged in a round hole formed in the middle of the lower surface of a plate body at the bottom of the cabinet body 1, the pressure relief mechanism 6 comprises a piston plate 61, a second spring 62, a pressure relief bin 64 and an exhaust pipe 65, the pressure relief bin 64 is arranged in the round hole formed in the middle of the lower surface of the plate body at the bottom of the cabinet body 1, the second spring 62 is arranged on the outer side of the upper surface of the plate body at the bottom of the pressure relief bin 64, the piston plate 61 is arranged at the upper end of the second spring 62, the outer cambered surface of the piston plate 61 is not in contact with the inner cambered surface of the pressure relief bin 64, the outer side of the upper surface of the piston plate 61 is in close contact with the lower surface of a fixing ring at the top of the pressure relief bin 64, the exhaust pipe 65 is uniformly arranged on the lower surface of the pressure relief bin 64, the pressure relief mechanism 6 further comprises a telescopic column 63, flexible post 63 sets up in the bottom plate body upper surface middle part of pressure release storehouse 64, the flexible end upper end of flexible post 63 is connected with the lower fixed surface of piston plate 61, if the burning takes place in the inside of the cabinet body 1, when the dirt explodes, the inflation appears in the internal portion gas of cabinet, the piston plate 61 is being pressed to expanded gas, the upper surface of piston plate 61 and the solid fixed ring lower surface separation at pressure release storehouse 64 top, flexible post 63 provides the direction support for the removal of piston plate 61, the compression of second spring 62, so that the expanded gas passes through the gap discharge cabinet body 1 between piston plate 61 and the pressure release storehouse 64, with this inside and outside atmospheric pressure of guaranteeing the cabinet body 1 can be balanced, and then avoid the cabinet body 1 to arouse the explosion because of the inflation of inside gas.
The utility model provides a pair of electric power is with theory of operation of dustproof explosion-proof electronic box as follows: the device is placed at a use position through the supporting column 10, an electric element is installed inside the cabinet body 1, a metal block 8 is fixed on the ground below the cabinet body 1, installation of the device is completed, when the cabinet door 2 is closed through a hasp at the front end of the right side of the cabinet body 1, the cabinet door 2 presses the sealing gasket 54 and the mounting frame 53 to move backwards along the front side opening of the cabinet body 1, the mounting frame 53 supports the sealing gasket 54, the first spring 51 compresses, the first spring 51 pushes the sealing gasket 54 forwards, the sealing gasket 54 is tightly attached to the cabinet door 2, sealing of the cabinet body 1 is achieved, if combustion occurs inside the cabinet body 1, dust explosion occurs, gas inside the cabinet body 1 expands, the expanded gas presses the piston plate 61 to move downwards, the upper surface of the piston plate 61 is separated from the lower surface of a fixing ring at the top of the pressure relief bin 64, the telescopic column 63 provides guiding support for movement of the piston plate 61, the second spring 62 compresses, the expanded gas is discharged out of the cabinet body 1 through a gap between the piston plate 61 and the bin 64, so that the air pressure of the cabinet body 1 can be balanced, further, the gas is prevented from contacting with the expansion box 7, and the radiating fins and the radiating area of the metal block on the ground can be increased, and the radiating fins of the ground.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. The utility model provides an electric power is with dustproof electricity case that explodes which characterized in that: comprises a cabinet body (1), a sealing mechanism (5) and a pressure relief mechanism (6);
cabinet (1): the cabinet is a metal cabinet body, a frame (3) is arranged outside the outer side of the rear side wall of the cabinet body (1), beam columns (4) are arranged at four corners of the front side surface of the frame (3), the beam columns (4) are respectively and fixedly connected with the inner walls of the left side and the right side of the cabinet body (1), and the front end of a left side plate body of the cabinet body (1) is hinged with a cabinet door (2) through a hinge;
sealing mechanism (5): are respectively arranged in a round cavity arranged in the middle of the front side surface of the beam column (4), the front end of the sealing mechanism (5) is connected in a front opening of the cabinet body (1) in a sliding way, and the front end of the sealing mechanism (5) is matched with the cabinet door (2);
pressure relief mechanism (6): is arranged in a round hole arranged in the middle of the lower surface of a plate body at the bottom of the cabinet body (1).
2. The electric power dust-proof explosion-proof electric box according to claim 1, characterized in that: sealing mechanism (5) include first spring (51), guide arm (52), installing frame (53) and sealed pad (54), first spring (51) set up respectively in the round chamber that beam column (4) leading flank middle part was seted up, guide arm (52) sliding connection respectively in the inside front end in round chamber, the rear end of guide arm (52) respectively with first spring (51) fixed connection, the front end of guide arm (52) all with the trailing flank fixed connection of installing frame (53), sealed pad (54) set up in the leading flank middle part of installing frame (53), cabinet door (2) and sealed pad (54) cooperation set up.
3. The dustproof explosion-proof electric box for electric power of claim 1, characterized in that: pressure release mechanism (6) include piston plate (61), second spring (62), pressure release storehouse (64) and blast pipe (65), pressure release storehouse (64) set up in the round mouth that cabinet body (1) bottom plate body lower surface middle part was seted up, second spring (62) set up in the bottom plate body upper surface outside in pressure release storehouse (64), piston plate (61) set up in the upper end of second spring (62), the extrados of piston plate (61) and the interior cambered surface contactless in pressure release storehouse (64), the upper surface outside of piston plate (61) and the solid fixed ring lower surface in pressure release storehouse (64) top in close contact with, blast pipe (65) evenly set up in the lower surface in pressure release storehouse (64).
4. The dustproof explosion-proof electric box for electric power of claim 3, characterized in that: the pressure relief mechanism (6) further comprises a telescopic column (63), the telescopic column (63) is arranged in the middle of the upper surface of the bottom plate body of the pressure relief bin (64), and the upper end of the telescopic column (63) is fixedly connected with the lower surface of the piston plate (61).
5. The dustproof explosion-proof electric box for electric power of claim 1, characterized in that: still include earth connection (7) and metal block (8), earth connection (7) set up in the lower extreme of the cabinet body (1), and metal block (8) set up in the outside end department of earth connection (7).
6. The electric power dust-proof explosion-proof electric box according to claim 1, characterized in that: the wardrobe is characterized by further comprising cooling fins (9), wherein the cooling fins (9) are fixedly sleeved at a vertical included angle formed by the upper surface and the rear side surface of the wardrobe body (1).
7. The dustproof explosion-proof electric box for electric power of claim 1, characterized in that: the cabinet body is characterized by further comprising supporting columns (10), wherein the supporting columns (10) are respectively arranged at four corners of the lower surface of the cabinet body (1).
CN202221659580.1U 2022-06-30 2022-06-30 Electric power is with dustproof electronic box that explodes Active CN218678003U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221659580.1U CN218678003U (en) 2022-06-30 2022-06-30 Electric power is with dustproof electronic box that explodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221659580.1U CN218678003U (en) 2022-06-30 2022-06-30 Electric power is with dustproof electronic box that explodes

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Publication Number Publication Date
CN218678003U true CN218678003U (en) 2023-03-21

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CN (1) CN218678003U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117039695A (en) * 2023-09-26 2023-11-10 云南博创电气设备有限公司 Switch cabinet with deformation monitoring and automatic control functions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117039695A (en) * 2023-09-26 2023-11-10 云南博创电气设备有限公司 Switch cabinet with deformation monitoring and automatic control functions
CN117039695B (en) * 2023-09-26 2024-01-30 云南博创电气设备有限公司 Switch cabinet with deformation monitoring and automatic control functions

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