CN218383137U - Cubical switchboard partial discharge monitoring sensor protection mechanism - Google Patents
Cubical switchboard partial discharge monitoring sensor protection mechanism Download PDFInfo
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- CN218383137U CN218383137U CN202222656082.8U CN202222656082U CN218383137U CN 218383137 U CN218383137 U CN 218383137U CN 202222656082 U CN202222656082 U CN 202222656082U CN 218383137 U CN218383137 U CN 218383137U
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- monitoring sensor
- partial discharge
- discharge monitoring
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Abstract
The utility model discloses a cubical switchboard partial discharge monitoring sensor protection machanism, including the protective housing, be provided with drive assembly on the protective housing, the last mount pad that is provided with of drive assembly, it has the mounting panel to peg graft at the top of mount pad, the top fixed mounting of mounting panel has the partial discharge monitoring sensor, the chucking hole has all been seted up to the both sides of mounting panel, the top of mount pad and the both sides that are located the mounting panel all inlay and are equipped with the chucking subassembly. The utility model discloses a put the monitoring sensor with the office and remove to the enclosure space that protective housing and guard plate are constituteed in, can avoid external dust to adsorb in the office and put the surface of monitoring sensor in the office to can put the monitoring sensor in the office and play certain guard action, the dust of avoiding the office to put the monitoring sensor surface adsorbs more, thereby can improve the monitoring precision of putting the monitoring sensor in the office, has improved the accuracy nature of monitoring data effectively.
Description
Technical Field
The utility model relates to a local discharge monitoring sensor technical field especially relates to a cubical switchboard local discharge monitoring sensor protection mechanism.
Background
In a power distribution place, partial discharge often occurs in electrical equipment inside a switch cabinet, the partial discharge is partial discharge and occurs in air gaps or bubbles inside one or more insulators, and due to the fact that discharge energy is small, short-time insulation strength of the electrical equipment is not affected, some adverse effects caused by the partial discharge, such as generation of adverse compounds, can slowly damage the insulators, and finally the whole insulators can be punctured, sudden faults are prone to occur, and the partial discharge needs to be monitored.
Present cubical switchboard inside can install the partial discharge monitoring sensor usually, so that carry out the partial discharge monitoring to the inside electrical equipment of cubical switchboard, however present partial discharge monitoring sensor is direct mount usually in the inside of cubical switchboard, expose in the cubical switchboard for a long time, when electrical equipment in the cubical switchboard stops to use (be in the outage state), the partial discharge monitoring sensor need not work, be not convenient for accomodate the protection to it, when the cubical switchboard is in when using in adverse circumstances (like on the ground or the great workshop of dust), outside dust gets into inside the cubical switchboard easily, and then lead to the partial discharge monitoring sensor surface to adsorb easily and pile up a large amount of dust, and then there is certain influence to the monitoring precision of partial discharge monitoring sensor, the monitoring accuracy nature of partial discharge monitoring sensor has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the cubical switchboard partial discharge monitoring sensor protection mechanism who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a cubical switchboard partial discharge monitoring sensor protection mechanism, includes the protective housing, be provided with drive assembly on the protective housing, the last mount pad that is provided with of drive assembly, the top of mount pad is pegged graft and is had the mounting panel, the top fixed mounting of mounting panel has the partial discharge monitoring sensor, the chucking hole has all been seted up to the both sides of mounting panel, the top of mount pad and the both sides that are located the mounting panel all inlay and are equipped with the chucking subassembly, the rectangle opening with mount pad looks adaptation is seted up at the top of protective housing, the device groove has all been seted up to rectangle open-ended both sides, the inside in device groove is provided with protective housing.
As a further description of the above technical solution:
the drive assembly comprises a drive motor fixedly connected to one side of the protection box, the output end of the drive motor is fixedly connected with a bidirectional lead screw, threaded blocks are connected to two ends of the bidirectional lead screw in a threaded mode, and the top of each threaded block is hinged to a first connecting rod.
As a further description of the above technical solution:
the other end of the first connecting rod is hinged to the bottom of the mounting seat, and the thread block is connected to the bottom of the inner wall of the protective box in a sliding mode.
As a further description of the above technical solution:
the chucking subassembly is including inlaying the fixed frame of locating the mount pad top, the bottom sliding connection of fixed frame inner wall has the fly leaf, the both sides difference fixedly connected with chucking pole and the extrusion spring of fly leaf, the other end of chucking pole runs through and extends to the inside in chucking hole, one side of fly leaf and the top that is located the extrusion spring articulate there is the second connecting rod, the other end of second connecting rod articulates there is the pull rod.
Through the cooperation use in chucking subassembly and chucking hole, can put the monitoring sensor to the office and carry out the dismouting, the staff of being convenient for overhauls to put the monitoring sensor to the office and maintains or change.
As a further description of the above technical solution:
the other end of pull rod runs through and extends to the top of fixed frame, the one end fixedly connected with that the pull rod extends to fixed frame top draws the piece.
As a further description of the above technical solution:
the protection assembly comprises an electromagnet and an iron block, the electromagnet is fixedly connected to one side of the inner wall of the device groove, the iron block is connected between the top and the bottom of the inner wall of the device groove in a sliding mode, one side of the iron block, away from the electromagnet, of the fixedly connected protection plate, and the other side of the electromagnet, opposite to the iron block, of the fixedly connected reset spring is connected between the electromagnet and the iron block.
When partial discharge monitoring of electrical equipment in a switch cabinet needs to be carried out by using a partial discharge monitoring sensor, the electromagnet is electrified, the electromagnet generates magnetism to attract the iron block, the iron block is moved to one side close to the electromagnet, the reset spring is extruded by the movement of the iron block, the protection plate is driven by the movement of the iron block to move towards the inside of the device groove, the rectangular opening is in an open state, and the partial discharge monitoring sensor in the protection box can conveniently penetrate through the rectangular opening to move to the outside of the protection box; after the electrical equipment in the cubical switchboard stopped using (be in the outage state), the monitoring is put in the office to the electrical equipment in the cubical switchboard that need not this moment, and then the monitoring sensor is put in the office and is in the not user state, drive the inside that the monitoring sensor was put in the office through drive assembly and remove to the guard box, and with the power disconnection of electro-magnet, the electro-magnet loses magnetism, at this moment, the elastic action through reset spring drives the guard plate and resets, seal the rectangle opening through the guard plate, make the monitoring sensor is put in the enclosure space that guard box and guard plate are constituteed in the office, can avoid external dust to adsorb on the surface of monitoring sensor is put in the office after getting into the cubical switchboard, thereby can play certain guard action in the office at the monitoring sensor of putting.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this cubical switchboard partial discharge monitoring sensor protection machanism, after the electrical equipment in the cubical switchboard stopped to use (being in the outage state), need not to carry out the partial discharge monitoring to the electrical equipment in the cubical switchboard this moment, and then the partial discharge monitoring sensor is in the not user state, put the inside of monitoring sensor withdrawal guard box with the partial discharge through drive assembly, and with the power disconnection of electro-magnet, the elastic action through reset spring drives the guard plate and resets, seal the rectangle opening through the guard plate, make the partial discharge monitoring sensor be in the enclosure space of guard box and guard plate constitution, can avoid external dust to adsorb on the surface of monitoring sensor is put in the partial discharge after getting into the cubical switchboard, thereby can play certain guard action at the partial discharge monitoring sensor, it is more to avoid the dust on the partial discharge monitoring sensor surface to adsorb, thereby can improve the monitoring precision of partial discharge monitoring sensor, the accuracy of monitoring data has been improved effectively.
2. Compared with the prior art, this cubical switchboard partial discharge monitoring sensor protection machanism, when needs overhaul the partial discharge monitoring sensor and maintain or change, upwards stimulate the pull block through manual, the pull block removal drives the pull rod removal, the pull rod removal drives the fly leaf through the second connecting rod and removes, the fly leaf removal extrudees extrusion spring, and the fly leaf removal drives chucking pole and withdraws from the chucking hole, thereby make the spacing effect of chucking pole to the mounting panel disappear, the mounting panel of rebound this moment, can pull down the mounting panel from the mount pad, and then realized the dismantlement to the partial discharge monitoring sensor, on the contrary, can realize the installation to the partial discharge monitoring sensor, easy operation is convenient, the staff of being convenient for overhauls the partial discharge monitoring sensor and maintains or changes.
Drawings
Fig. 1 is a perspective view of an overall structure of a protection mechanism of a switch cabinet partial discharge monitoring sensor provided by the present invention;
fig. 2 is a cross-sectional front view of a protection box of a switch cabinet partial discharge monitoring sensor protection mechanism provided by the present invention;
fig. 3 is a cross-sectional front view of the mounting seat and the mounting plate of the switch cabinet partial discharge monitoring sensor protection mechanism provided by the utility model.
Illustration of the drawings:
1. a protective box; 2. a mounting seat; 3. mounting a plate; 4. a partial discharge monitoring sensor; 5. a clamping hole; 6. a rectangular opening; 7. a device slot; 8. a drive motor; 9. a bidirectional screw rod; 10. a thread block; 11. a first connecting rod; 12. a fixing frame; 13. a movable plate; 14. a clamping rod; 15. extruding the spring; 16. a second connecting rod; 17. a pull rod; 18. pulling the block; 19. an electromagnet; 20. an iron block; 21. a protection plate; 22. a return spring.
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 utility model provides a pair of cubical switchboard office discharge monitoring sensor protection mechanism: including protective housing 1, be provided with drive assembly on protective housing 1, the last mount pad 2 that is provided with of drive assembly, the top of mount pad 2 is pegged graft and is had mounting panel 3, the top fixed mounting of mounting panel 3 has partial discharge monitoring sensor 4, chucking hole 5 has all been seted up to mounting panel 3's both sides, the top of mount pad 2 and the both sides that are located mounting panel 3 all inlay and are equipped with the chucking subassembly, rectangle opening 6 with 2 looks adaptations of mount pad is seted up at protective housing 1's top, device groove 7 has all been seted up to the both sides of rectangle opening 6, the inside in device groove 7 is provided with protective assembly.
The drive assembly comprises a drive motor 8 fixedly connected to one side of the protective box 1, an output end of the drive motor 8 is fixedly connected with a bidirectional lead screw 9, two ends of the bidirectional lead screw 9 are respectively and spirally connected with a threaded block 10, the top of the threaded block 10 is hinged with a first connecting rod 11, the other end of the first connecting rod 11 is hinged with the bottom of the mounting seat 2, and the threaded block 10 is slidably connected to the bottom of the inner wall of the protective box 1.
The chucking subassembly is including inlaying the fixed frame 12 of locating the 2 tops of mount pad, the bottom sliding connection of fixed frame 12 inner wall has fly leaf 13, fixedly connected with chucking pole 14 and extrusion spring 15 respectively in the both sides of fly leaf 13, the other end of chucking pole 14 runs through and extends to the inside of chucking hole 5, one side of fly leaf 13 and the top that is located extrusion spring 15 articulate has second connecting rod 16, the other end of second connecting rod 16 articulates there is pull rod 17, the other end of pull rod 17 runs through and extends to the top of fixed frame 12, the one end fixedly connected with pull block 18 that pull rod 17 extends to fixed frame 12 top.
The protection component comprises an electromagnet 19 and an iron block 20, the electromagnet 19 is fixedly connected to one side of the inner wall of the device groove 7, the iron block 20 is slidably connected between the top and the bottom of the inner wall of the device groove 7, one side of the iron block 20, far away from the electromagnet 19, is fixedly connected with a protection plate 21, and one side of the electromagnet 19, opposite to the iron block 20, is fixedly connected with a reset spring 22.
The working principle is as follows: when the protection box is used, the protection box 1 is installed inside a switch cabinet, when electrical equipment inside the switch cabinet is used, the electromagnet 19 is electrified, the electromagnet 19 generates magnetism to attract the iron block 20, the iron block 20 moves to one side close to the electromagnet 19, the iron block 20 moves to extrude the return spring 22, the iron block 20 moves to drive the protection plate 21 to move towards the inside of the device groove 7, and the rectangular opening 6 is in an open state;
by starting the driving motor 8, the output end of the driving motor 8 rotates positively to drive the two threaded blocks 10 to move towards the opposite side, and further the mounting base 2 is driven to move upwards through the first connecting rod 11, the mounting base 2 moves upwards to drive the mounting plate 3 and the partial discharge monitoring sensor 4 to move upwards until the partial discharge monitoring sensor 4 completely moves to the outside of the protection box 1, at the moment, the driving motor 8 is turned off, and partial discharge monitoring is carried out on the electrical equipment in the switch cabinet through the partial discharge monitoring sensor 4;
when the partial discharge monitoring sensor 4 needs to be overhauled, maintained or replaced, the pull block 18 is pulled upwards manually, the pull block 18 moves to drive the pull rod 17 to move, the pull rod 17 moves to drive the movable plate 13 to move through the second connecting rod 16, the movable plate 13 moves to extrude the extrusion spring 15, and the movable plate 13 moves to drive the clamping rod 14 to retreat out of the clamping hole 5, so that the limiting effect of the clamping rod 14 on the mounting plate 3 disappears, the mounting plate 3 is moved upwards at the moment, the mounting plate 3 can be detached from the mounting seat 2, the removal of the partial discharge monitoring sensor 4 is further realized, and on the contrary, the partial discharge monitoring sensor 4 can be mounted, the operation is simple and convenient, and the local discharge monitoring sensor 4 can be overhauled, maintained or replaced by workers;
after the electrical equipment in the cubical switchboard stopped using (being in the outage state), the electrical equipment in the cubical switchboard need not to carry out the partial discharge monitoring this moment, and then the partial discharge monitoring sensor 4 is in the non-use state, through the reversal of driving motor 8 output, indirectly drive the inside that the partial discharge monitoring sensor 4 removed to guard box 1, and with the power disconnection of electro-magnet 19, electro-magnet 19 loses magnetism, at this moment, drive guard plate 21 through reset spring 22's elasticity effect and reset, seal rectangle opening 6 through guard plate 21, make the partial discharge monitoring sensor 4 be in the enclosure space that guard box 1 and guard plate 21 are constituteed, can avoid adsorbing on the surface of partial discharge monitoring sensor 4 after external dust gets into in the cubical switchboard, thereby can play certain guard action at the partial discharge monitoring sensor 4, avoid the dust on the partial discharge monitoring sensor 4 surface to adsorb more, thereby can improve the monitoring precision of partial discharge monitoring sensor 4, the accuracy of monitoring data has been improved effectively.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a cubical switchboard office discharge monitoring sensor protection mechanism, includes protecting box (1), its characterized in that: be provided with drive assembly on guard box (1), the last mount pad (2) that is provided with of drive assembly, the top of mount pad (2) is pegged graft and is had mounting panel (3), the top fixed mounting of mounting panel (3) has partial discharge monitoring sensor (4), chucking hole (5) have all been seted up to the both sides of mounting panel (3), the top of mount pad (2) and the both sides that are located mounting panel (3) all inlay and are equipped with the chucking subassembly, rectangle opening (6) with mount pad (2) looks adaptation are seted up at the top of guard box (1), device groove (7) have all been seted up to the both sides of rectangle opening (6), the inside of device groove (7) is provided with protective assembly.
2. The switch cabinet partial discharge monitoring sensor protection mechanism according to claim 1, characterized in that: the driving assembly comprises a driving motor (8) fixedly connected to one side of the protection box (1), an output end of the driving motor (8) is fixedly connected with a bidirectional screw rod (9), two ends of the bidirectional screw rod (9) are respectively in threaded connection with a thread block (10), and the top of the thread block (10) is hinged to a first connecting rod (11).
3. The switch cabinet partial discharge monitoring sensor protection mechanism according to claim 2, characterized in that: the other end of the first connecting rod (11) is hinged to the bottom of the mounting seat (2), and the thread block (10) is connected to the bottom of the inner wall of the protective box (1) in a sliding mode.
4. The switch cabinet partial discharge monitoring sensor protection mechanism according to claim 1, characterized in that: chucking subassembly is including inlaying fixed frame (12) of locating mount pad (2) top, the bottom sliding connection of fixed frame (12) inner wall has fly leaf (13), fixedly connected with chucking pole (14) and extrusion spring (15) respectively are distinguished to the both sides of fly leaf (13), the other end of chucking pole (14) runs through and extends to the inside in chucking hole (5), one side of fly leaf (13) and the top that is located extrusion spring (15) articulate has second connecting rod (16), the other end of second connecting rod (16) articulates there is pull rod (17).
5. The switch cabinet partial discharge monitoring sensor protection mechanism according to claim 4, characterized in that: the other end of pull rod (17) runs through and extends to the top of fixed frame (12), one end fixedly connected with that pull rod (17) extend to fixed frame (12) top draws piece (18).
6. The switch cabinet partial discharge monitoring sensor protection mechanism according to claim 1, characterized in that: protection component includes electro-magnet (19) and iron plate (20), electro-magnet (19) fixed connection is in one side of device groove (7) inner wall, iron plate (20) sliding connection is between the top and the bottom of device groove (7) inner wall, one side fixedly connected with guard plate (21) of electro-magnet (19) are kept away from in iron plate (20), fixedly connected with reset spring (22) between one side that electro-magnet (19) and iron plate (20) are relative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222656082.8U CN218383137U (en) | 2022-10-10 | 2022-10-10 | Cubical switchboard partial discharge monitoring sensor protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222656082.8U CN218383137U (en) | 2022-10-10 | 2022-10-10 | Cubical switchboard partial discharge monitoring sensor protection mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN218383137U true CN218383137U (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222656082.8U Active CN218383137U (en) | 2022-10-10 | 2022-10-10 | Cubical switchboard partial discharge monitoring sensor protection mechanism |
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| CN (1) | CN218383137U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116718461A (en) * | 2023-08-07 | 2023-09-08 | 北京科技大学 | Horizontal hole rock hardness measuring device |
| CN117013418A (en) * | 2023-08-07 | 2023-11-07 | 南通旭泰自动化设备有限公司 | High-voltage switch GIS monitoring device with safety protection structure |
-
2022
- 2022-10-10 CN CN202222656082.8U patent/CN218383137U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116718461A (en) * | 2023-08-07 | 2023-09-08 | 北京科技大学 | Horizontal hole rock hardness measuring device |
| CN116718461B (en) * | 2023-08-07 | 2023-10-27 | 北京科技大学 | Horizontal hole rock hardness measuring device |
| CN117013418A (en) * | 2023-08-07 | 2023-11-07 | 南通旭泰自动化设备有限公司 | High-voltage switch GIS monitoring device with safety protection structure |
| CN117013418B (en) * | 2023-08-07 | 2024-04-26 | 南通旭泰自动化设备有限公司 | High-voltage switch GIS monitoring device with safety protection structure |
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