CN212304284U - High-voltage distribution cabinet pressure relief device based on internet of things - Google Patents
High-voltage distribution cabinet pressure relief device based on internet of things Download PDFInfo
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- CN212304284U CN212304284U CN202021287873.2U CN202021287873U CN212304284U CN 212304284 U CN212304284 U CN 212304284U CN 202021287873 U CN202021287873 U CN 202021287873U CN 212304284 U CN212304284 U CN 212304284U
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- distribution cabinet
- pressure relief
- voltage distribution
- internet
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Abstract
The utility model belongs to the technical field of switch board equipment technique and specifically relates to a high voltage distribution cabinet pressure relief device based on internet of things. This kind of high voltage distribution cabinet pressure relief device based on internet of things, including cavity board, closing plate, connecting block, cylinder, pressure sensor and temperature sensor, all set up high voltage distribution cabinet's left side board and right side board into the cavity board, the cavity board all seted up the pressure release opening of ventilating towards on the outside face of high voltage distribution cabinet and towards the inside face of high voltage distribution cabinet, cavity inboard cavity inner chamber is provided with and is used for sealed pressure release opening's closing plate of ventilating, the cavity board has seted up rectangular hole towards the face of high voltage distribution cabinet inside is improved level, the one end and the closing plate of connecting block are connected, the other end of connecting block stretch out the back from rectangular hole and the piston rod end-to-end connection. The utility model discloses can open the pressure release opening of ventilating in advance when appearing mildly and pressure unusual trend, and can use repeatedly.
Description
Technical Field
The utility model belongs to the technical field of switch board equipment technique and specifically relates to a high voltage distribution cabinet pressure relief device based on internet of things.
Background
A high-voltage power distribution cabinet based on the Internet of things technology is an emerging power distribution cabinet in recent years. High voltage distribution cabinet is at the operation in-process, when leading to the fact a return circuit short-circuit fault because of short circuit, insulating ageing, artificial improper operation, under high short-circuit current, can produce high temperature high-pressure gas in the twinkling of an eye, for preventing the high-pressure gas explosion injury people, all is provided with the pressure release mouth on the high voltage distribution cabinet body, sets up the pressure release board on the pressure release mouth. The installation of a general pressure relief plate is that one end is fixed through a steel screw, and the other end is fixed through a plastic screw. When the switch cabinet generates an electric arc inside, the air pressure in the high-voltage compartment rises, and the high-pressure air can burst open the pressure release plate to release due to the fact that the cabinet door is tightly closed and reliably sealed. The pressure relief plate with the structure is disposable, needs to be maintained after use, and is large in waste and relatively complex in maintenance.
Therefore, how to provide a high voltage distribution cabinet pressure relief device based on internet of things, can detect the inside pressure of switch board and temperature data rapidly and when pressure/temperature data surpassed the specified value, can open pressure relief device rapidly for the inside high temperature high pressure gas of switch board discharges smoothly, and self-closing after the pressure release can use repeatedly, and this is the technical problem that technical staff in the field awaited a urgent need to solve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high voltage distribution cabinet pressure relief device based on internet of things overcomes a great deal of not enough among the aforementioned prior art, can detect the inside pressure of switch board rapidly and temperature data when pressure/temperature data surpass the specified value, can open pressure relief device rapidly for the inside high temperature high-pressure gas of switch board discharges smoothly, and self-closing can use repeatedly behind the pressure release.
The utility model provides a technical scheme that its technical problem adopted is:
a high-voltage power distribution cabinet pressure relief device based on the technology of Internet of things comprises a hollow plate, a sealing plate and a connecting block, the high-voltage distribution cabinet comprises an air cylinder, a pressure sensor and a temperature sensor, wherein a left side plate and a right side plate of the high-voltage distribution cabinet are both arranged as hollow plates, pressure relief and ventilation openings are respectively formed in the plate surfaces of the hollow plates facing the outside of the high-voltage distribution cabinet and the plate surfaces facing the inside of the distribution cabinet, a sealing plate used for sealing the pressure relief and ventilation openings is arranged in the inner cavity of each hollow plate, a long hole is horizontally formed in the plate surface of each hollow plate facing the inside of the high-voltage distribution cabinet, one end of a connecting block is connected with the sealing plate, the other end of the connecting block extends out of the long hole and then is connected with the tail end of a piston rod of the air cylinder, a cylinder barrel of the air cylinder; the pressure sensor and the temperature sensor are both arranged inside the high-voltage power distribution cabinet; during the use, according to switch board internal pressure and the temperature data that pressure sensor and temperature sensor detected, when judging pressure and temperature and present unusual trend, open the cylinder in advance for the cylinder drives the connecting block and lets in the air the opening part with the closing plate from the pressure release and remove, and high temperature high-pressure gas is followed the pressure release and is ventilated the opening discharge rapidly afterwards, and when switch board internal temperature and pressure region were stable, the cylinder drive the connecting block with the closing plate reseal on the pressure release ventilate the opening can.
Furthermore, the thickness of the sealing plate is equal to that of the inner cavity of the hollow plate, so that the sealing performance of the hollow plate is enhanced.
Further, the upper end and the lower extreme army of closing plate are provided with the slide, and two upper and lower slides and closing plate formation "worker" style of calligraphy structure, all be provided with on the left side wall of cavity slab inner chamber and the right side wall with the side matched with spout of slide, the connecting block drives the closing plate smoothly when slide and spout are provided with and do benefit to the cylinder and stretch out and draw back and move.
Further, still include the alarm, the alarm is installed in high voltage distribution cabinet's outside, and when pressure sensor/temperature sensor detected the inside pressure of switch board and temperature data appearance unusual, the alarm was opened promptly, not only can play the malfunction alerting effect, can remind near the people of switch board in time to keep away from the pressure release opening of ventilating moreover.
Furthermore, a filter screen is arranged on the pressure relief vent opening.
Further, still include the controller, the controller is installed in high voltage distribution cabinet's outside, be provided with the display screen on the controller, pressure sensor, a weighing sensor and a temperature sensor, alarm and cylinder switch all with controller electric connection, pressure sensor and temperature sensor transmit the inside pressure data and the temperature data transmission of high voltage distribution cabinet for the controller, and show on the display screen of controller, when pressure and temperature appear unusually, controller control alarm response, controller control cylinder switch starts, the cylinder action, remove the closing plate from the pressure release opening part of ventilating.
Further, the controller is communicated with a remote operation terminal.
The utility model has the advantages that: compared with the prior art, the utility model discloses a high voltage distribution cabinet pressure relief device based on internet of things has following advantage: can open pressure release opening of ventilating in advance when temperature and pressure abnormal trend appear, specifically do: according to switch board internal pressure and the temperature data that pressure sensor and temperature sensor detected, when judging pressure and temperature and present unusual trend, the cylinder is opened in advance to the alarm response, make the cylinder drive the connecting block with the closing plate follow the pressure release open air mouth part of ventilating and remove, high temperature high-pressure gas is followed the pressure release open air mouth rapidly afterwards and is discharged, when switch board internal temperature and pressure region are stable, the cylinder drive the connecting block with the closing plate reseal on the pressure release open air mouth can, can use repeatedly, practice thrift the consumptive material.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the hollow plate of the present invention;
FIG. 3 is a schematic structural view of the hollow plate of the present invention in a state where the sealing plate is removed;
wherein, in order to observe the internal structure of the hollow plate, the edge sealing part of the hollow plate is not shown;
wherein, 1 cavity board, 2 closing plate, 3 connecting blocks, 4 cylinders, 5 pressure sensor, 6 temperature sensor, 7 high-voltage distribution cabinet, 8 pressure release ventilation opening, 9 rectangular holes, 10 slide, 11 spouts, 12 alarms, 13 controllers, 14 display screens.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
In the embodiment shown in fig. 1-3, a high-voltage distribution cabinet pressure relief device based on the internet of things technology comprises a hollow plate 1, a sealing plate 2, a connecting block 3, a cylinder 4, a pressure sensor 5 and a temperature sensor 6, wherein both a left side plate and a right side plate of a high-voltage distribution cabinet 7 are arranged as the hollow plate 2, pressure relief and ventilation openings 8 are respectively formed in the plate surface of the hollow plate 2 facing the outside of the high-voltage distribution cabinet 7 and the plate surface facing the inside of the high-voltage distribution cabinet 7, the sealing plate 2 for sealing the pressure relief and ventilation openings 8 is arranged in the inner cavity of the hollow plate 1, a strip hole 9 is horizontally formed in the plate surface of the hollow plate 1 facing the inside of the high-voltage distribution cabinet 7, one end of the connecting block 3 is connected with the sealing plate 2, the other end of the connecting block 3 extends out of the strip hole 9 and then is, the cylinder 4 stretches and retracts to drive the connecting block 3 to move, and the connecting block 3 pushes the sealing plate 2 to open or close the pressure relief vent opening 8; the pressure sensor 5 and the temperature sensor 6 are both arranged inside the high-voltage power distribution cabinet 7; during the use, according to switch board internal pressure and the temperature data that pressure sensor 5 and temperature sensor 6 detected, when judging pressure and temperature and presenting abnormal trend, open cylinder 4 in advance for cylinder 4 drives connecting block 3 and removes closing plate 2 from pressure release opening 8, and high temperature high-pressure gas is discharged from pressure release opening 8 rapidly afterwards, and when switch board internal temperature and pressure region were stable, cylinder 4 drives connecting block 3 can with closing plate 2 reseal on pressure release opening 8.
In this embodiment, the thickness of the sealing plate 2 is equal to the thickness of the inner cavity of the hollow plate 1, so as to enhance the sealing performance of the hollow plate 1.
In this embodiment, the upper end and the lower extreme army of closing plate 2 are provided with slide 10, and two upper and lower slides 10 form "worker" style of calligraphy structure with closing plate 2, all be provided with on the left side wall of cavity 1 inner chamber and the right side wall with slide 10 side matched with spout 11, slide 10 and spout 11 be provided with and do benefit to cylinder 4 and drive closing plate 2 when flexible smoothly with connecting block 3 and remove.
In this embodiment, still include alarm 12, alarm 12 is installed in the outside of high voltage distribution cabinet 7, and when pressure sensor 5 temperature sensor 6 detected the inside pressure of switch board and temperature data appearance unusual, alarm 12 opened promptly, not only can play the malfunction alerting effect, can remind near the people of switch board in time to keep away from pressure release ventilation opening 8 moreover.
In this embodiment, a filter screen (not shown) is installed on the pressure relief vent opening 8.
In this embodiment, still include controller 13, controller 13 installs in high voltage distribution cabinet 7's outside, be provided with display screen 14 on controller 13, pressure sensor 5, temperature sensor 6, alarm 12 and cylinder 4's switch all with controller 13 electric connection, pressure sensor 5 and temperature sensor 6 transmit the inside pressure data and the temperature data of high voltage distribution cabinet 7 for controller 13, and show on controller 13's display screen 14, when pressure and temperature appear unusually, controller 13 controls alarm 12 and responds, controller 13 control cylinder 4's switch starts, cylinder 4 moves, remove closing plate 2 from pressure release ventilation opening 8 department.
In this embodiment, the controller 13 is in communication with a remote operation terminal.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a high voltage distribution cabinet pressure relief device based on internet of things, its characterized in that: the high-voltage distribution cabinet pressure relief device comprises a hollow plate, a sealing plate, a connecting block, an air cylinder, a pressure sensor and a temperature sensor, wherein a left side plate and a right side plate of the high-voltage distribution cabinet are both arranged as the hollow plate, pressure relief and ventilation openings are respectively formed in the surface of the hollow plate facing the outside of the high-voltage distribution cabinet and the surface facing the inside of the high-voltage distribution cabinet, the inner cavity of the hollow plate is provided with the sealing plate for sealing the pressure relief and ventilation openings, a long hole is horizontally formed in the surface of the hollow plate facing the inside of the high-voltage distribution cabinet, one end of the connecting block is connected with the sealing plate, the other end of the connecting block extends out of the long hole and then is connected with the tail end of a piston rod of the air cylinder, the; and the pressure sensor and the temperature sensor are both arranged in the high-voltage power distribution cabinet.
2. The high-voltage power distribution cabinet pressure relief device based on the Internet of things technology according to claim 1, characterized in that: the thickness of the sealing plate is equal to that of the inner cavity of the hollow plate.
3. The high-voltage power distribution cabinet pressure relief device based on the Internet of things technology as claimed in claim 2, characterized in that: the upper end and the lower extreme of closing plate all are provided with the slide, and two upper and lower slides and closing plate form "worker" style of calligraphy structure, all be provided with the spout with the side matched with of slide on the left side wall of cavity slab inner chamber and the right side wall.
4. The high-voltage power distribution cabinet pressure relief device based on the Internet of things technology according to claim 1, characterized in that: still include the alarm, the alarm is installed in high voltage distribution cabinet's outside.
5. The high-voltage power distribution cabinet pressure relief device based on the Internet of things technology according to claim 4, characterized in that: still include the controller, the controller is installed in high voltage distribution cabinet's outside, is provided with the display screen on the controller, and pressure sensor, temperature sensor, alarm and cylinder switch all with controller electric connection.
6. The high-voltage power distribution cabinet pressure relief device based on the Internet of things technology according to claim 5, characterized in that: the controller is communicated with the remote operation terminal.
7. The high-voltage power distribution cabinet pressure relief device based on the Internet of things technology according to claim 1, characterized in that: and a filter screen is arranged on the pressure relief vent opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021287873.2U CN212304284U (en) | 2020-07-05 | 2020-07-05 | High-voltage distribution cabinet pressure relief device based on internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021287873.2U CN212304284U (en) | 2020-07-05 | 2020-07-05 | High-voltage distribution cabinet pressure relief device based on internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212304284U true CN212304284U (en) | 2021-01-05 |
Family
ID=73937105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021287873.2U Expired - Fee Related CN212304284U (en) | 2020-07-05 | 2020-07-05 | High-voltage distribution cabinet pressure relief device based on internet of things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212304284U (en) |
-
2020
- 2020-07-05 CN CN202021287873.2U patent/CN212304284U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210421 Address after: No.102, Nanqiao village, Pingan sub district office, Changqing District, Jinan City, Shandong Province Patentee after: Liu Wenjie Address before: 250000 3-201, building 27, new world Sunshine Garden (West Area), No. 500, Jingliu Road, Huaiyin District, Jinan City, Shandong Province Patentee before: Shandong shunkai Electrical Equipment Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 Termination date: 20210705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |