CN220042632U - Explosion-proof cubical switchboard - Google Patents
Explosion-proof cubical switchboard Download PDFInfo
- Publication number
- CN220042632U CN220042632U CN202321066440.8U CN202321066440U CN220042632U CN 220042632 U CN220042632 U CN 220042632U CN 202321066440 U CN202321066440 U CN 202321066440U CN 220042632 U CN220042632 U CN 220042632U
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- Prior art keywords
- cabinet body
- arc
- explosion
- cabinet
- controller
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- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000009423 ventilation Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 15
- 238000004880 explosion Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses an explosion-proof switch cabinet which comprises a cabinet body, wherein a cabinet door is rotatably arranged at the opening end of the cabinet body, the cabinet body is of a semicircular column type hollow structure, rectangular frames extend outwards at the opening ends of two sides, a ventilating plate fixedly connected with arc surfaces of two sides is arranged in the cabinet body, an arc rack is fixedly connected to the bottom of the cabinet body, two groups of symmetrically arranged sliding grooves and pressure relief openings are formed in the cabinet body, the sliding grooves are communicated with the pressure relief openings, an arc baffle is arranged in the pressure relief openings in a sliding mode, and a supporting rod is fixedly connected to one end of the arc baffle, which is far away from the sliding grooves. According to the utility model, when the pressure in the cabinet body is too high, the pressure sensor detects a pressure signal and transmits the signal to the controller, the controller starts two groups of first driving motors, the first driving motors drive the first driving gears to rotate, the arc-shaped baffle plate is further driven to slide into the chute, the pressure relief opening is opened, the pressure relief treatment is carried out on the cabinet body, and explosion caused by the too high pressure in the cabinet body is prevented.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to an explosion-proof switch cabinet.
Background
The high-voltage switch cabinet is an electrical product which is used for power generation, power transmission, power distribution, electric energy conversion, consumption and the like of a power system and plays roles of on-off, control or protection, and particularly, the electric power becomes an essential clean energy source in modern industrial life, so the high-voltage switch cabinet is widely used in various industries as an important device in the electric power control system.
The long-term use of the high-voltage switch cabinet can all face the problems of insulation aging and the like, and the switch cabinet is possibly short-circuited due to misoperation and the like, high-temperature and high-pressure gas can be instantaneously released after the short circuit occurs, and the internal components of the switch cabinet can be seriously damaged, and even explosion can occur if the internal components are not timely processed.
Disclosure of Invention
The utility model aims at: in order to solve the technical problems mentioned in the background art, an explosion-proof switch cabinet is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an explosion-proof switch cabinet, includes the cabinet body, cabinet body open end rotates installs the cabinet door, the cabinet body is semicircle column type hollow structure, and the outside extension of both sides open end has the rectangle frame, the internal ventilation board that has with both sides arcwall face fixed connection of cabinet, cabinet body bottom fixedly connected with arc rack, spout and the pressure release mouth that two sets of symmetries set up have been seted up on the cabinet body, spout and pressure release mouth intercommunication, and the pressure release mouth is interior to be provided with arc baffle, the one end fixedly connected with branch of spout is kept away from to arc baffle, fixed mounting has first driving motor on the branch, fixed cover is equipped with the first driving gear who is connected with arc rack meshing on the output shaft of first driving motor, arc rack and arc baffle all set up with semicircle column coaxial line.
As a further description of the above technical solution:
one side of the ventilating plate, which is close to the arc-shaped rack, is fixedly provided with an air pressure sensor and a controller, the output end of the air pressure sensor is electrically connected with the first input end of the controller, and the first output end of the controller is electrically connected with the input ends of the two first driving motors.
As a further description of the above technical solution:
the utility model discloses a cabinet, including cabinet body, rectangle frame, ventilation pipe, filter screen, radiator fan, the through-hole has been seted up to one side that is close to the open end of cabinet body bottom, and fixedly cup jointed the ventilation pipe on the through-hole, filter screen and radiator fan are installed from down to top in proper order to the ventilation pipe, multiunit thermovent has been seted up to rectangle frame both sides.
As a further description of the above technical solution:
the cabinet body bottom rotates and installs two sets of swivel nuts of laying in ventilation pipe both sides, swivel nut outside fixed sleeve is equipped with driven gear, and the swivel nut is inside to be connected with the screw rod through the screw thread spin, ventilation pipe outside fixed sleeve is equipped with the transmission ring gear of being connected with driven gear meshing, screw rod bottom fixedly connected with bottom plate, cabinet body bottom fixed mounting has second driving motor, fixed sleeve is equipped with the second driving gear of being connected with transmission ring gear meshing on the output shaft of second driving motor.
As a further description of the above technical solution:
the bottom of the cabinet body is fixedly connected with a plurality of groups of telescopic rods which are arranged outside the threaded sleeves, and the extending ends of the telescopic rods are fixedly connected with the bottom plate.
As a further description of the above technical solution:
the liquid level sensor is fixedly arranged at the bottom of the cabinet body, the output end of the liquid level sensor is electrically connected with the second input end of the controller, and the second output end of the controller is electrically connected with the input end of the second driving motor.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, when related components in the cabinet body generate short-circuit faults, a large amount of high-temperature high-pressure gas can be instantaneously generated, the pressure sensor detects a pressure signal, the pressure signal exceeds a pressure threshold value and is transmitted to the controller, the controller starts two groups of first driving motors, the first driving motors drive the first driving gears to rotate, the first driving gears are meshed with the arc racks according to the gear transmission principle, the arc baffle slides into the chute to open the pressure relief opening, and the pressure relief treatment is performed on the cabinet body, so that the explosion caused by the overhigh air pressure in the cabinet body is prevented.
2. In the utility model, when the water level of accumulated water at the bottom of the cabinet exceeds the installation position of the liquid level sensor in rainy days, the liquid level sensor detects a liquid level signal and transmits the liquid level signal to the controller, the controller immediately starts the second driving motor, the second driving motor drives the second driving gear to rotate, the second driving gear drives the transmission gear ring to rotate according to the gear transmission principle, the transmission gear ring drives the two groups of driven gears to rotate, the driven gears drive the threaded sleeves to synchronously rotate, and the driving screw drives the bottom plate to descend, jack up the cabinet upwards and adjust the ground clearance of the cabinet according to the thread transmission principle, so that accumulated water is prevented from entering the cabinet through the ventilation pipe and a protection function is played on the cooling fan.
Drawings
Fig. 1 shows a schematic cross-sectional view of an explosion-proof switchgear provided according to an embodiment of the present utility model in a top view;
fig. 2 shows a schematic cross-sectional view of an explosion-proof switchgear provided according to an embodiment of the utility model in a front view;
fig. 3 shows a schematic cross-sectional view of an explosion-proof switchgear provided according to an embodiment of the present utility model in a bottom view;
fig. 4 shows a schematic top view of a base plate of an explosion-proof switchgear according to an embodiment of the present utility model.
Legend description:
1. a cabinet body; 101. a chute; 102. a heat radiation port; 103. a pressure relief port; 2. a ventilation board; 3. an air pressure sensor; 4. a support rod; 5. an arc-shaped rack; 6. a first drive gear; 7. an arc baffle; 8. a controller; 9. a ventilation pipe; 10. a heat radiation fan; 11. a cabinet door; 12. a telescopic rod; 13. a bottom plate; 14. a screw sleeve; 15. a screw; 16. a filter screen; 17. a transmission gear ring; 18. a driven gear; 19. a second drive gear; 20. a liquid level sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an explosion-proof switch cabinet, including cabinet body 1, cabinet body 1 open end rotates installs cabinet door 11, cabinet body 1 is semicircle column type hollow structure, and both sides open end outwards extends there is the rectangle frame, have in the cabinet body 1 with both sides arcwall face fixed connection's ventilating board 2, the multiunit bar hole has on the ventilating board 2, cabinet body 1 space intercommunication around guaranteeing ventilating board 2, ventilating board 2 openly is used for installing relevant electrical components, cabinet body 1 bottom fixedly connected with arc rack 5, spout 101 and pressure release mouth 103 that two sets of symmetries set up have been seted up on the cabinet body 1, spout 101 and pressure release mouth 103 intercommunication, and the pressure release mouth 103 is slided and is provided with arc baffle 7, arc baffle 7 top and bottom rolling installation have the ball, help the removal of arc baffle 7, arc baffle 7 is kept away from the one end fixedly connected with branch 4 of spout 101, fixed mounting has first driving motor on the branch 4, the last fixed cover of output shaft of first driving motor is equipped with the first driving gear 6 with arc 5 meshing connection, arc rack 5 and arc baffle 7 all set up with semi-cylindrical axis, one side 2 is close to the first air pressure sensor 3 and the first air pressure sensor 8 of arc motor and the first air pressure sensor 8 input and the first air pressure sensor 8 of input controller of arc motor, the first electrical connection 8. When the related components in the cabinet body 1 generate a large amount of high-temperature high-pressure gas instantly after a short circuit fault, the pressure sensor 3 detects a pressure signal, the pressure signal exceeds a pressure threshold value, the signal is transmitted to the controller 8, the controller 8 immediately starts two groups of first driving motors, the first driving motors drive the first driving gears 6 to rotate, the first driving gears 6 are meshed with the arc racks 5 according to the gear transmission principle, the arc baffles 7 slide in the sliding grooves 101, the pressure relief openings 103 are opened, the pressure relief treatment is carried out on the cabinet body 1, and explosion caused by overhigh air pressure in the cabinet body 1 is prevented.
Specifically, as shown in fig. 1 and fig. 2, a through hole is formed in one side, close to the opening end, of the bottom of the cabinet body 1, a ventilation pipe 9 is fixedly sleeved on the through hole, a filter screen 16 and a cooling fan 10 are sequentially and fixedly installed on the ventilation pipe 9 from bottom to top, and a plurality of groups of cooling ports 102 are formed in two sides of the rectangular frame. The cooling fan 10 is used for cooling the daily work of the electric components in the cabinet body 1, heat is dissipated through the cooling port 102, and the filter screen 16 is used for preventing excessive dust from being sucked back into the cabinet body 1 when the cooling fan 10 works.
Specifically, as shown in fig. 2 and 3, two groups of threaded sleeves 14 arranged on two sides of the ventilation pipe 9 are rotatably arranged at the bottom of the cabinet body 1, a plurality of groups of telescopic rods 12 arranged on the outer side of the threaded sleeves 14 are fixedly connected to the bottom of the cabinet body 1, the extending ends of the telescopic rods 12 are fixedly connected with the bottom plate 13, the telescopic rods 12 are arranged to improve lifting stability of the bottom plate 13, driven gears 18 are fixedly sleeved on the outer side of the threaded sleeves 14, a screw 15 is connected inside the threaded sleeves 14 in a screwed mode, a transmission gear ring 17 meshed with the driven gears 18 is fixedly sleeved on the outer side of the ventilation pipe 9, the bottom of the screw 15 is fixedly connected with the bottom plate 13, a second driving motor is fixedly arranged at the bottom of the cabinet body 1, a second driving gear 19 meshed with the transmission gear ring 17 is fixedly sleeved on an output shaft of the second driving motor, a liquid level sensor 20 is fixedly arranged at the bottom of the cabinet body 1, and the output end of the liquid level sensor 20 is electrically connected with the second input end of the controller 8.
Under the rainy weather, when cabinet 1 bottom ponding water level exceeds liquid level sensor 20 mounted position, liquid level sensor 20 detects liquid level signal, give controller 8 with signal transmission, the controller 8 starts the second driving motor immediately, the second driving motor drives second drive gear 19 rotation, according to the gear drive principle, second drive gear 19 drive transmission ring gear 17 rotates, two sets of driven gear 18 rotations of transmission ring gear 17 drive, driven gear 18 drives swivel nut 14 synchronous rotation, according to the screw drive principle, drive screw 15 drives bottom plate 13 decline, jack-up cabinet 1 upward, the distance from the ground of the cabinet 1 is increased, avoid ponding to get into cabinet 1 through ventilation pipe 9, simultaneously play the guard action to radiator fan 10.
Working principle: when the cooling fan is used, firstly, the cooling fan 10 is used for cooling the daily work of the electric components in the cabinet body 1, heat is dissipated through the cooling port 102, and the filter screen 16 is used for preventing excessive dust from being sucked back into the cabinet body 1 when the cooling fan 10 works;
secondly, when the related components in the cabinet body 1 generate short circuit faults, a large amount of high-temperature high-pressure gas can be instantaneously generated, the pressure sensor 3 detects a pressure signal, the pressure signal exceeds a pressure threshold value and is transmitted to the controller 8, the controller 8 immediately starts two groups of first driving motors, the first driving motors drive the first driving gears 6 to rotate, the first driving gears 6 are meshed with the arc racks 5 according to the gear transmission principle, the arc baffles 7 slide into the sliding grooves 101, the pressure relief openings 103 are opened, the pressure relief treatment is carried out on the cabinet body 1, and explosion caused by overhigh air pressure in the cabinet body 1 is prevented;
finally, in rainy weather, when the water level of ponding at the bottom of the cabinet body 1 exceeds the installation position of the liquid level sensor 20, the liquid level sensor 20 detects a liquid level signal, the signal is transmitted to the controller 8, the controller 8 immediately starts a second driving motor, the second driving motor drives a second driving gear 19 to rotate, according to the gear transmission principle, the second driving gear 19 drives a transmission gear ring 17 to rotate, the transmission gear ring 17 drives two groups of driven gears 18 to rotate, the driven gears 18 drive screw sleeves 14 to synchronously rotate, according to the screw transmission principle, a driving screw 15 drives a bottom plate 13 to descend, the cabinet body 1 is jacked up upwards, the ground clearance of the cabinet body 1 is heightened, ponding is prevented from entering the cabinet body 1 through a ventilation pipe 9, and meanwhile, the cooling fan 10 is protected.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an explosion-proof switch cabinet, includes the cabinet body (1), cabinet body (1) open end rotates installs cabinet door (11), its characterized in that, cabinet body (1) is semicircle column hollow structure, and the outside extension of both sides open end has the rectangle frame, have ventilation board (2) with both sides arcwall face fixed connection in cabinet body (1), cabinet body (1) bottom fixedly connected with arc rack (5), spout (101) and pressure release mouth (103) that two sets of symmetries set up have been seted up on cabinet body (1), spout (101) and pressure release mouth (103) intercommunication, and the interior sliding of pressure release mouth (103) is provided with arc baffle (7), one end fixedly connected with branch (4) of spout (101) are kept away from to arc baffle (7), fixed mounting has first driving motor on branch (4), fixed cover is equipped with first drive gear (6) with arc rack (5) meshing connection on the output shaft of first driving motor, arc rack (5) and arc baffle (7) all set up with the semi-cylindrical axis.
2. The explosion-proof switch cabinet according to claim 1, wherein an air pressure sensor (3) and a controller (8) are fixedly arranged on one side, close to the arc-shaped rack (5), of the ventilation plate (2), the output end of the air pressure sensor (3) is electrically connected with the first input end of the controller (8), and the first output end of the controller (8) is electrically connected with the input ends of the two first driving motors.
3. The explosion-proof switch cabinet according to claim 1, wherein a through hole is formed in one side, close to the opening end, of the bottom of the cabinet body (1), a ventilation pipe (9) is fixedly sleeved on the through hole, a filter screen (16) and a cooling fan (10) are sequentially and fixedly installed on the ventilation pipe (9) from bottom to top, and a plurality of groups of cooling ports (102) are formed in two sides of the rectangular frame.
4. An explosion-proof switch cabinet according to claim 3, characterized in that, cabinet body (1) bottom rotates installs two sets of swivel nuts (14) of laying in ventilation pipe (9) both sides, swivel nut (14) outside fixed sleeve is equipped with driven gear (18), and swivel nut (14) inside is connected with screw rod (15) through the screw thread spin, ventilation pipe (9) outside fixed sleeve is equipped with transmission ring gear (17) of being connected with driven gear (18) meshing, screw rod (15) bottom fixedly connected with bottom plate (13), cabinet body (1) bottom fixed mounting has second driving motor, fixed cover is equipped with second driving gear (19) of being connected with transmission ring gear (17) meshing on the output shaft of second driving motor.
5. The explosion-proof switch cabinet according to claim 4, wherein a plurality of groups of telescopic rods (12) arranged outside the threaded sleeves (14) are fixedly connected to the bottom of the cabinet body (1), and the extending ends of the telescopic rods (12) are fixedly connected with the bottom plate (13).
6. The explosion-proof switch cabinet according to claim 5, wherein a liquid level sensor (20) is fixedly installed at the bottom of the cabinet body (1), an output end of the liquid level sensor (20) is electrically connected with a second input end of the controller (8), and a second output end of the controller (8) is electrically connected with an input end of the second driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321066440.8U CN220042632U (en) | 2023-05-06 | 2023-05-06 | Explosion-proof cubical switchboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321066440.8U CN220042632U (en) | 2023-05-06 | 2023-05-06 | Explosion-proof cubical switchboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220042632U true CN220042632U (en) | 2023-11-17 |
Family
ID=88736372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321066440.8U Active CN220042632U (en) | 2023-05-06 | 2023-05-06 | Explosion-proof cubical switchboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220042632U (en) |
-
2023
- 2023-05-06 CN CN202321066440.8U patent/CN220042632U/en active Active
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