CN215645544U - A protection device for 10kV high-tension cabinet inlet wire cabinet door - Google Patents
A protection device for 10kV high-tension cabinet inlet wire cabinet door Download PDFInfo
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- CN215645544U CN215645544U CN202121921758.0U CN202121921758U CN215645544U CN 215645544 U CN215645544 U CN 215645544U CN 202121921758 U CN202121921758 U CN 202121921758U CN 215645544 U CN215645544 U CN 215645544U
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Abstract
The utility model discloses a protection device for a 10kV high-voltage cabinet inlet wire cabinet door, which comprises a cabinet body and a protective cabinet door, wherein a leakage insulation partition plate is arranged on the inner wall of the cabinet body, a limiting mechanism is arranged on one side of the upper end in the cabinet body, an elastic air cushion is arranged on the upper end of one side surface of the protective cabinet door, an installation cavity is arranged on the inner side of the protective cabinet door, and an isolation air bag is arranged in the installation cavity. The cabinet body operation staff can be effectively protected.
Description
Technical Field
The utility model belongs to the technical field of safety protection of high-voltage cabinets, and particularly relates to a protection device for an incoming line cabinet door of a 10kV high-voltage cabinet.
Background
In actual work, the situation that electric power safety work rules conflict with actual operation often occurs, and a part of high-voltage cabinets are provided with grounding switches. And those high-voltage cabinets without earthing switches have no earthing protection, thus increasing the potential safety hazard of the high-voltage incoming cabinet, and the limitation on the high-voltage cabinet body and the cabinet door hinged with the high-voltage cabinet body becomes more important. Therefore, how can ensure when the emergence maloperation of work when the staff is at the actual operation high-voltage board inlet wire cabinet door, can be timely provide effective protection to the staff of operation high-voltage board inlet wire cabinet door and just become high-voltage board safety arrangement to current high-voltage inlet wire cabinet door all needs the staff to contact and carries out opening behind the cabinet door, and then has reduced the life guarantee to the staff.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a protection device for an inlet wire cabinet door of a 10kV high-voltage cabinet, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a protection device for an inlet wire cabinet door of a kV high-voltage cabinet comprises a cabinet body and a protective cabinet door, wherein an electric leakage insulating partition plate is arranged on the inner wall of the cabinet body, and the device mounting rack is erected in the cabinet body, the top end in the cabinet body is provided with a fault monitor, a limiting mechanism is arranged on one side of the upper end in the cabinet body, an elastic air cushion is arranged on the upper end of one side surface of the protective cabinet door, the upper end of the protective cabinet door is symmetrically provided with air pressure cavities, the bottom end of the air pressure cavity is provided with a return spring, the top end of the reset spring is fixed with a movable self-locking rod, the bottom end of the air pressure cavity is communicated with a pressure relief air pipe, an air inlet pipeline is arranged on the right side of the air pressure cavity, a groove is arranged at the bottom end of the cabinet body, an installation cavity is arranged on the inner side of the protective cabinet door, the installation cavity is internally provided with an isolation air bag, and one side of the bottom end of the isolation air bag is connected with an air bag trigger sensor.
As a further optimization of this technical scheme, stop gear includes the spacing case, the lower extreme is equipped with the pivot on the inside of spacing case, and is equipped with spacing wheel that receive and releases in the pivot, spacing receiving and releasing is equipped with spacing spring part between wheel and the pivot, spacing winding and releasing takes turns to has insulating rope, the right side outside that extends to spacing case is run through to the one end of insulating rope, and is equipped with spacing kicking block on the insulating rope, the right side of spacing kicking block corresponds the end and is equipped with the trigger control switch, the extension end of insulating rope and the upper end left side fixed connection of protection cabinet door can ensure that the staff normally opens and shuts the cabinet door of high-pressure incoming line cabinet to can guarantee the safety of staff when opening the cabinet.
As a further optimization of the technical scheme, the air cylinders are symmetrically arranged inside the grooves, the bottom ends of the piston rods of the air cylinders are horizontally provided with the insulating isolation plates, the effect of grounding can be achieved under the condition that the high-voltage incoming line cabinet leaks electricity, and the problem that workers get an electric shock is avoided.
As the further optimization of this technical scheme, the tracheal one end of pressure release runs through the outside that extends to protection cabinet door and install automatically controlled relief valve, and the one end of admission line run through the outside of protection cabinet door and with the elastic air cushion between the intercommunication, play the effect to the closing auto-lock of high-pressure inlet wire cabinet, avoid breaking down at high-pressure inlet wire cabinet and open the cabinet and electrocute, guaranteed staff's life safety.
As a further optimization of the technical scheme, one end of the movable self-locking rod penetrates through and extends to the upper end of the outer portion of the protection cabinet door, the self-locking effect on the cabinet door of the incoming line cabinet is achieved, and manual cabinet opening action is not needed.
As a further optimization of the technical scheme, a limiting plate is arranged at the upper end of the inner side of the cabinet body, a self-locking groove is arranged at the corresponding upper end of the front side face of the limiting plate, and the effect of quickly closing and sealing the high-voltage incoming line cabinet is achieved.
As a further optimization of the technical scheme, a control display panel is arranged at the middle end of the outer portion of the protection cabinet door, and the control display panel is electrically connected with the fault monitor in a guiding mode, so that the high-voltage incoming line can be monitored in real time.
As the further optimization of this technical scheme, the both sides of the cabinet body are equipped with the mounting groove, and mounting groove internally mounted has dustproof ventilation plate, can avoid the entering of dust to influence the problem of inside device normal work and contact failure.
The utility model has the technical effects and advantages that: the protection device for the inlet wire cabinet door of the kV high-voltage cabinet is characterized in that when a worker opens the protection cabinet door with large strength, the protection cabinet door is made to drive an insulating rope, so that the insulating rope is pulled out from a limiting retractable wheel, meanwhile, a limiting top block on the insulating rope is pulled to move, so that the limiting top block is in press contact with a trigger control switch, the trigger control switch is started back when electric leakage occurs, and after the limiting top block is in contact with the trigger control switch and pressed, the inside of the cabinet body can be subjected to power-off treatment to ensure that the worker opens the installation of the protection cabinet door, and after the trigger control switch is triggered, an air bag trigger sensor can work immediately, so that an isolation air bag arranged in an installation cavity pops out to perform insulating and blocking effects on the cabinet body, and effectively protects the worker or irrelevant personnel from electric leakage injury in the cabinet body, and by limiting the opening of the protection cabinet door and forming an external barrier, timely effectual staff to the operation of high-pressure inlet wire cabinet body provides the protection.
When the protective cabinet door is closed, the set elastic air cushion is compressed through the set limiting plate, so that gas is generated while the interior of the protective cabinet door is instantly compressed, the generated gas enters the gas pressure cavity through the gas inlet pipeline, the gas pressure entering the gas pressure cavity jacks up the gas pressure of the movable self-locking rod, and the reset spring is stretched, so that the movable self-locking rod penetrates through the top end of the protective cabinet door and a self-locking groove arranged on the cabinet body to perform automatic locking and blocking functions, the automatic locking function of the protective cabinet door is further realized, the problem of gas leakage in the gas pressure cavity can be solved through the set electric control pressure release valve, and when the protective cabinet door needs to be opened, a worker deflates the electric control pressure release valve through external equipment, so that the worker can open the protective cabinet door while not contacting with a high-voltage wire inlet cabinet, thereby ensuring the working safety of the working personnel.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a front view of the interior of the spacing mechanism of the present invention;
FIG. 4 is a side view of the door of the protection cabinet of the present invention;
FIG. 5 is a partial front view of the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 3 according to the present invention.
In the figure: 1. a cabinet body; 2. a protective cabinet door; 3. an electric leakage insulating spacer; 4. a device mounting bracket; 5. a fault monitor; 6. a limiting mechanism; 7. a groove; 8. a cylinder; 9. an insulating separator plate; 10. a limiting retraction wheel; 11. a limiting spring part; 12. an insulating cord; 13. a limiting top block; 14. triggering a control switch; 15. an elastic air cushion; 16. a mounting cavity; 17. an isolation airbag; 18. an airbag trigger sensor; 19. a self-locking groove; 20. a limiting plate; 21. a pneumatic chamber; 22. a return spring; 23. a movable self-locking lever; 24. an air intake duct; 25. a pressure relief air pipe; 26. an electrically controlled pressure relief valve; 27. and controlling the display panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a protection device for an inlet wire cabinet door of a 10kV high-voltage cabinet comprises a cabinet body 1 and a protection cabinet door 2, the installation grooves are arranged on the two sides of the cabinet body 1, and the dustproof ventilation plate is arranged in the installation grooves, so that the problem that external dust enters the temporal part of the cabinet body 1 to influence poor contact of devices can be avoided, the limiting plate 20 is arranged at the upper end of the inner side of the cabinet body 1, the elastic air cushion 15 can be compressed, the self-locking groove 19 is arranged at the corresponding upper end of the front side surface of the limiting plate 20, the automatic locking of the cabinet door can be realized by the arrangement of the self-locking groove 19, the inner wall of the cabinet body 1 is provided with the electric leakage insulating partition plate 3, the arrangement of the electric leakage insulating partition plate 3 can effectively prevent the electric shock of workers during maintenance, and the device mounting bracket 4 is erected in the cabinet body 1, and the device mounting bracket 4 is arranged, so that the device mounting bracket is convenient to mount and fix the required components.
The top end in the cabinet body 1 is provided with a fault monitor 5, the arrangement of the fault monitor 5 can monitor the high-voltage wire inlet cabinet part in real time and avoid accidents caused by misoperation of workers, one side of the upper end in the cabinet body 1 is provided with a limiting mechanism 6, the arrangement of the limiting mechanism 6 can limit the opening and closing degree of the protection cabinet door 2, the limiting mechanism 6 comprises a limiting box, a rotating shaft is arranged at the upper end and the lower end in the limiting box, a limiting retractable wheel 10 is arranged on the rotating shaft to retract and release an insulating rope 12, a limiting spring part 11 is arranged between the limiting retractable wheel 10 and the rotating shaft to realize the automatic resetting and retracting effect of the limiting retractable wheel 10, the insulating rope 12 is wound on the limiting retractable wheel 10, one end of the insulating rope 12 penetrates and extends to the right outer part of the limiting box to facilitate the opening of the protection cabinet door 2, and a limiting top block 13 is arranged on the insulating rope 12, the realization carries out spacing effect to the degree of opening and shutting of protection cabinet door 2, and the right side of spacing kicking block 13 corresponds the end and is equipped with trigger control switch 14, through being equipped with of trigger control switch, is favorable to controlling the function that the gasbag popped out under emergency, and extension end through insulating rope 12 and the upper end left side fixed connection of protection cabinet door 2 have ensured that the workman person opens the security that UI closed protection cabinet door 2 and has improved.
An elastic air cushion 15 is arranged at the upper end of one side face of the protection cabinet door 2, the self-locking effect of the protection cabinet door 2 is facilitated by the arrangement of the elastic air cushion 15, air pressure cavities 21 are symmetrically arranged inside the upper end of the protection cabinet door 2, a reset spring 22 is arranged at the bottom end inside the air pressure cavity 21, a movable self-locking rod 23 can be retracted into the air pressure cavity 21 under the condition of no air pressure, the movable self-locking rod 23 is fixed at the top end of the reset spring 22, one end of the movable self-locking rod 23 penetrates through and extends to the upper end outside the protection cabinet door 2, the elastic self-locking effect of the protection cabinet door 2 is realized, a pressure relief air pipe 25 is communicated with the bottom end of the air pressure cavity 21, an air inlet pipeline 24 is arranged on the right side of the air pressure cavity 21, the generated air is conveniently conveyed into the air pressure cavity 21, one end of the pressure relief air pipe 25 penetrates through and extends to the outer side of the protection cabinet door 2 and is provided with an electric control pressure relief valve 26, and one end of the air inlet pipeline 24 penetrates through the outside of the protection cabinet door 2 and is communicated with the elastic air cushion 15, so that the normal air pressure locking work of the protection cabinet door can be ensured.
The bottom end of the cabinet body 1 is provided with a groove 7, and the inside of the groove 7 is symmetrically provided with air cylinders 8, so that the insulating isolation plate 9 is contacted with the bottom surface under the condition of electric leakage, the bottom end of a piston rod of each air cylinder 8 is horizontally provided with the insulating isolation plate 9, the generated electric leakage can be transmitted to the underground through the arrangement of the insulating isolation plate 9, the installation cavity 16 is arranged on the inner side of the protection cabinet door 2, and the isolation air bag 17 is arranged in the installation cavity 16, which plays the role of guaranteeing the life safety of the working personnel, an air bag trigger sensor 18 is connected with one side of the bottom end of the isolation air bag 17, so that the isolation air bag 17 can be triggered to perform the popping and isolating functions, the control display panel 27 is arranged at the middle end of the outer portion of the protection cabinet door 2, and the control display panel 27 is electrically connected with the fault monitor 5 through guiding, so that the working condition inside the high-voltage incoming line cabinet can be monitored in real time, and the safety of the high-voltage incoming line cabinet is improved.
Specifically, when the protective cabinet door 2 is opened by a worker with a large force during use, the protective cabinet door 2 drives the insulating rope 12 to be pulled out of the limiting retraction wheel 10, meanwhile, the upper limiting top block 13 of the insulating rope 12 is pulled to move, so that the limiting top block 13 is in press contact with the trigger control switch 14, the trigger control switch 14 is started when electric leakage occurs, the internal part of the cabinet body 1 can be powered off after the limiting top block 13 is in contact with and pressed by the trigger control switch 14, so that the protective cabinet door 2 is ensured to be opened by the worker, the air bag trigger sensor 18 can work immediately after the trigger control switch 14 is triggered, the isolating air bag 17 arranged in the installation cavity 16 pops out to perform the insulating and blocking effect on the cabinet body 1, and the worker or irrelevant personnel are effectively protected from being damaged by the electric leakage in the cabinet body 1, through the mode of opening and forming outside protective screen of restriction protection cabinet door 2, timely effectual staff to the operation of high-pressure inlet wire cabinet body provides the protection.
When the protection cabinet door 2 is closed, the set elastic air cushion 15 is compressed through the set limiting plate 20, so that gas is generated while the interior of the protection cabinet door is instantly compressed, the generated gas enters the gas pressure cavity 21 through the gas inlet pipeline 24, the gas pressure entering the gas pressure cavity 21 jacks up the gas pressure of the movable self-locking rod 23, the reset spring 22 is stretched, the movable self-locking rod 23 penetrates through the top end of the protection cabinet door and the self-locking groove 19 arranged on the cabinet body 1 to perform the automatic locking and blocking effect, the automatic locking effect on the protection cabinet door is further realized, the problem of gas leakage in the gas pressure cavity 21 can be avoided through the set electronic control pressure release valve 26, the worker deflates the electronic control pressure release valve 26 through external equipment when the protection cabinet door 2 needs to be opened, and the worker can open the protection cabinet door while not contacting with a high-voltage incoming line cabinet, thereby ensuring the working safety of the working personnel.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a protection device for 10kV high-tension cabinet inlet wire cabinet door, includes the cabinet body (1), protects cabinet door (2), its characterized in that: the novel multifunctional cabinet is characterized in that an electric leakage insulating partition plate (3) is arranged on the inner wall of the cabinet body (1), a device mounting frame (4) is erected inside the cabinet body (1), a fault monitor (5) is arranged at the top end inside the cabinet body (1), a limiting mechanism (6) is arranged on one side of the upper end inside the cabinet body (1), an elastic air cushion (15) is arranged at the upper end of one side face of the protection cabinet door (2), air pressure chambers (21) are symmetrically arranged inside the upper end of the protection cabinet door (2), a reset spring (22) is arranged at the bottom end inside the air pressure chamber (21), a movable self-locking rod (23) is fixed at the top end of the reset spring (22), the bottom end of the air pressure chamber (21) is communicated with a pressure relief air pipe (25), an air inlet pipeline (24) is arranged on the right side of the air pressure chamber (21), a groove (7) is arranged at the bottom end of the cabinet body (1), and a mounting cavity (16) is arranged on the inner side of the protection cabinet door (2), an isolation air bag (17) is arranged in the mounting cavity (16), and an air bag trigger sensor (18) is connected to one side of the bottom end of the isolation air bag (17).
2. The protection device for the inlet wire cabinet door of the 10kV high-voltage cabinet according to claim 1, characterized in that: stop gear (6) are including spacing case, the lower extreme is equipped with the pivot on the spacing incasement portion, and is equipped with spacing wheel (10) that receive and releases in the pivot, spacing receiving and releasing is equipped with spacing spring part (11) between wheel (10) and the pivot, spacing winding and releasing has insulating rope (12) on wheel (10), the one end of insulating rope (12) runs through and extends to the right side outside of spacing case, and is equipped with spacing kicking block (13) on insulating rope (12), the right side of spacing kicking block (13) corresponds the end and is equipped with trigger control switch (14), the extension end of insulating rope (12) and the upper end left side fixed connection of protection cabinet door (2).
3. The protection device for the inlet wire cabinet door of the 10kV high-voltage cabinet according to claim 1, characterized in that: the air cylinders (8) are symmetrically arranged in the grooves (7), and the bottom ends of the piston rods of the air cylinders (8) are horizontally provided with insulating partition plates (9).
4. The protection device for the inlet wire cabinet door of the 10kV high-voltage cabinet according to claim 1, characterized in that: one end of the pressure relief air pipe (25) penetrates through the outer side of the protection cabinet door (2) and is provided with an electric control pressure relief valve (26), and one end of the air inlet pipeline (24) penetrates through the outer portion of the protection cabinet door (2) and is communicated with the elastic air cushion (15).
5. The protection device for the inlet wire cabinet door of the 10kV high-voltage cabinet according to claim 1, characterized in that: one end of the movable self-locking rod (23) penetrates and extends to the upper end of the outside of the protection cabinet door (2).
6. The protection device for the inlet wire cabinet door of the 10kV high-voltage cabinet according to claim 1, characterized in that: a limiting plate (20) is arranged at the upper end of the inner side of the cabinet body (1), and a self-locking groove (19) is arranged at the corresponding upper end of the front side surface of the limiting plate (20).
7. The protection device for the inlet wire cabinet door of the 10kV high-voltage cabinet according to claim 1, characterized in that: the outside middle-end of protection cabinet door (2) is equipped with control display panel (27), through direction electric connection between control display panel (27) and trouble monitor (5).
8. The protection device for the inlet wire cabinet door of the 10kV high-voltage cabinet according to claim 1, characterized in that: the both sides of the cabinet body (1) are equipped with the mounting groove, and mounting groove internally mounted has dustproof ventilation plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121921758.0U CN215645544U (en) | 2021-08-17 | 2021-08-17 | A protection device for 10kV high-tension cabinet inlet wire cabinet door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121921758.0U CN215645544U (en) | 2021-08-17 | 2021-08-17 | A protection device for 10kV high-tension cabinet inlet wire cabinet door |
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| Publication Number | Publication Date |
|---|---|
| CN215645544U true CN215645544U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121921758.0U Active CN215645544U (en) | 2021-08-17 | 2021-08-17 | A protection device for 10kV high-tension cabinet inlet wire cabinet door |
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| Country | Link |
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| CN (1) | CN215645544U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825154A (en) * | 2022-05-20 | 2022-07-29 | 一鎏科技股份有限公司 | Safety gas-filled cabinet with insulation protection device |
| CN115733070A (en) * | 2022-11-17 | 2023-03-03 | 大庆市诚喜再生资源回收有限公司 | Communication power distribution cabinet convenient to overhaul |
-
2021
- 2021-08-17 CN CN202121921758.0U patent/CN215645544U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825154A (en) * | 2022-05-20 | 2022-07-29 | 一鎏科技股份有限公司 | Safety gas-filled cabinet with insulation protection device |
| CN114825154B (en) * | 2022-05-20 | 2024-04-30 | 一鎏科技股份有限公司 | Safety air charging cabinet with insulation protection device |
| CN115733070A (en) * | 2022-11-17 | 2023-03-03 | 大庆市诚喜再生资源回收有限公司 | Communication power distribution cabinet convenient to overhaul |
| CN115733070B (en) * | 2022-11-17 | 2023-08-18 | 国网湖北省电力有限公司荆州供电公司 | Communication power distribution cabinet convenient to overhaul |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230505 Address after: No. 888 Hangzhou South Road, Chengdong Industrial Park, Economic and Technological Development Zone, Chuzhou City, Anhui Province, 239000 Patentee after: Anfeng Power Construction Group Co.,Ltd. Address before: 239000 Wuyi Park, Nan Qiao Industrial Development Zone, Chuzhou, Anhui Patentee before: ANHUI DECOM ELECTRONIC TECHNOLOGY CO.,LTD. |