CN218216112U - Secondary pressure plate structure for relay protection of power system - Google Patents
Secondary pressure plate structure for relay protection of power system Download PDFInfo
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- CN218216112U CN218216112U CN202222689688.1U CN202222689688U CN218216112U CN 218216112 U CN218216112 U CN 218216112U CN 202222689688 U CN202222689688 U CN 202222689688U CN 218216112 U CN218216112 U CN 218216112U
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Abstract
The application discloses electric power system relay protection secondary clamp plate structure belongs to relay protection technical field. The utility model provides an electric power system relay protection secondary clamp plate structure, including the drive guard shield, the circuit safety cover is fixed to be set up in one side of drive guard shield, the top of circuit safety cover is provided with the clamp plate body through fastening bolt is fixed, the bottom symmetry of clamp plate body is fixed and is provided with the lag, through the setting of lag, when the wiring double-screw bolt rises, the wiring double-screw bolt can get into the inside of lag, get into the one side that the grip block is close to each other simultaneously, the grip spring will compress, the wiring double-screw bolt is held fixedly by the grip block clamp during, until the wiring double-screw bolt with connect the one end contact of electric guide pillar, make two connect the electric guide pillar and form the route and can stop, can not make the wiring double-screw bolt and connect the electric guide pillar crooked like this, only need the wiring double-screw bolt reciprocate can, the life of the improvement device.
Description
Technical Field
The application relates to the technical field of relay protection, in particular to a secondary pressure plate structure for relay protection of a power system.
Background
The operation in the power system is divided into primary equipment and secondary equipment, and the operation of the protective pressing plate is a main item of the operation of the secondary equipment. The protection pressing plate is also called a protection connecting piece, and in the traditional various protections, the pressing plate is used for connecting or disconnecting a certain loop, and is a bridge and a link of a protection device which are connected with external wiring, so that the function of protection and whether an action outlet can normally play a role are related.
The prior art publication No. CN216290155U provides a secondary pressing plate device for power system relay protection, which includes a pressing plate guide, a movable groove, a limiting block, a second spring and a pressing plate seat, wherein a handle is pulled upwards to drive a pressing plate to move upwards, so as to drive a first connecting insertion rod and a second connecting insertion rod to move upwards, and then the handle is held to push the pressing plate to move leftwards, so as to insert the first connecting insertion rod into a first off positioning hole, and insert the second connecting insertion rod into a second off positioning hole, and under the coordination of elastic shrinkage force of the first spring, the first connecting insertion rod is stably inserted into the first off positioning hole, and the second connecting insertion rod is stably inserted into the second off positioning hole, so as to achieve disconnection of a circuit.
Although the device has more beneficial effects, the following problems still exist: when the device is used for breaking the circuit, the first connecting inserted bar and the second connecting inserted bar are respectively positioned in the first breaking positioning hole and the second breaking positioning hole, the second spring is compressed, so that the first connecting inserted bar and the second connecting inserted bar can bear a rightward force, the first connecting inserted bar and the second connecting inserted bar are easy to bend for a long time, the first connecting inserted bar and the second connecting inserted bar cannot align with the first connecting positioning hole and the second connecting positioning hole when the circuit is switched on, and the service life of the pressing plate is shortened.
In view of this, we propose a secondary pressing plate structure for power system relay protection.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
An object of the present application is to provide a relay protection secondary pressing plate structure for an electric power system to solve the problems proposed in the above background art.
2. Technical scheme
A secondary pressure plate structure for relay protection of power system comprises
A drive shield;
the circuit protection cover is fixedly arranged on one side of the driving protection cover, a clamp plate body is fixedly arranged on the top end of the circuit protection cover through fastening bolts, a protection cover is symmetrically and fixedly arranged at the bottom end of the clamp plate body, clamping springs are symmetrically and fixedly arranged on the inner side of the protection cover, one ends, close to each other, of the clamping springs are fixedly provided with clamping plates, a connecting conduit is fixedly arranged on the top end of the clamp plate body, two ends of the connecting conduit are fixedly provided with electric connecting guide columns, the electric connecting guide columns are located on the inner side of the protection cover, the connecting conduit is internally provided with wires, the two electric connecting guide columns are electrically connected through the wires, the protection cover, the clamping plates and the connecting conduit are made of insulating PVC materials, a connecting rod is arranged inside the driving protection cover, the connecting rod is rotatably arranged on two sides of the driving protection cover, a driving bevel gear is symmetrically and fixedly arranged on the outer side of the connecting rod, a driven bevel gear is meshed with the outer side of the driving bevel gear, a driving screw is fixedly arranged on the bottom end of the driven bevel gear, a lifting plate is connected with threads on the outer side of the driving screw, a rotary plate is fixedly arranged on the bottom of the driving protection cover, a fixing base plate, and a fixing base plate is fixedly arranged on the bottom end of the driving protection cover. The lifting plate is characterized in that wiring studs are symmetrically and fixedly arranged at the top end of the lifting plate, fastening nuts are in threaded connection with the outer sides of the wiring studs, and the lifting plate is made of an insulating PVC material.
Through adopting above-mentioned technical scheme, through the setting of carousel, rotate the carousel, the connecting rod just can drive bevel gear and begin rotatoryly, drive bevel gear drives driven bevel gear and begins rotatoryly, driven bevel gear drives drive screw and begins to rotate to the lifting plate just can drive the wiring double-screw bolt and rise, just can reach the effect of switch-on circuit when the wiring double-screw bolt rises, the reverse rotation carousel, the lifting plate drives the wiring double-screw bolt and descends, reach the effect of switch-off circuit, convenience simple to use.
As an alternative scheme of this document technical scheme, the bottom of drive guard shield and circuit safety cover is all fixed and is provided with the protection end cover, the fixed handle that is provided with in top of clamp plate body, the handle is insulating PVC material.
Through adopting above-mentioned technical scheme, the protection under casing is used for protecting the use of lifting plate, and the handle is convenient for take up the clamp plate body.
3. Advantageous effects
Compare in prior art, the advantage of this application lies in:
1. according to the circuit breaker, the turntable is arranged, the connecting rod can drive the driving bevel gear to start rotating, the driving bevel gear drives the driven bevel gear to start rotating, the driven bevel gear drives the driving screw to start rotating, so that the lifting plate can drive the wiring stud to ascend, the effect of switching on a circuit can be achieved when the wiring stud ascends, the turntable is rotated reversely, the lifting plate drives the wiring stud to descend, the effect of switching off the circuit is achieved, and the circuit breaker is simple and convenient to use;
2. this application is through the setting of lag, when the wiring double-screw bolt rises, the inside of lag can be got into to the wiring double-screw bolt, gets into the one side that the grip block is close to each other simultaneously, and the grip spring will compress, and the time-out wiring double-screw bolt is held fixedly by the grip block clamp, and the one end contact of wiring double-screw bolt and connecing the electric guide pillar makes two connect the electric guide pillar and forms the route and can stop, can not make the wiring double-screw bolt and connect the electric guide pillar crooked like this, only need the wiring double-screw bolt reciprocate can, improve the life of device.
Drawings
Fig. 1 is a schematic overall structure diagram of a relay protection secondary pressing plate structure of an electric power system according to a preferred embodiment of the present application;
fig. 2 is a schematic view of the overall structure inside the driving shield and the protective bottom shield in the relay protection secondary pressure plate structure of the power system according to a preferred embodiment of the present application;
fig. 3 is a schematic view of an overall structure of a combination of a lifting plate, a wiring stud and a fastening nut in a relay protection secondary pressure plate structure of an electric power system according to a preferred embodiment of the present application;
fig. 4 is a schematic diagram illustrating a disassembled structure of the top end and the bottom end of the pressing plate body in the relay protection secondary pressing plate structure of the power system according to a preferred embodiment of the present application;
the reference numbers in the figures illustrate: 1. a drive shield; 2. a circuit protection cover; 3. a protective undercover; 4. a platen body; 5. a handle; 6. fixing the bottom plate; 7. a connecting rod; 8. a drive bevel gear; 9. a driven bevel gear; 10. a drive screw; 11. a lifting plate; 12. a turntable; 13. a wiring stud; 14. fastening a nut; 15. a protective sleeve; 16. a clamping spring; 17. a clamping plate; 18. connecting a power connection guide pillar; 19. connecting a conduit; 20. and fastening the bolt.
Detailed Description
Referring to fig. 1-4, the present application provides a technical solution:
a secondary pressure plate structure for relay protection of power system comprises
A drive shield 1;
the circuit protection cover 2 is fixedly arranged on one side of the driving protection cover 1, the top end of the circuit protection cover 2 is fixedly provided with a pressing plate body 4 through a fastening bolt 20, the bottom end of the pressing plate body 4 is symmetrically and fixedly provided with a protection cover 15, the inner side of the protection cover 15 is symmetrically and fixedly provided with a clamping spring 16, one ends, close to each other, of the clamping springs 16 are fixedly provided with clamping plates 17, the top end of the pressing plate body 4 is fixedly provided with a connecting guide pipe 19, two ends of the connecting guide pipe 19 are fixedly provided with electric connection guide pillars 18, the electric connection guide pillars 18 are located on the inner side of the protection cover 15, a lead is arranged inside the connecting guide pipe 19, and the two electric connection guide pillars 18 are electrically connected through the lead; the inside of drive guard shield 1 is provided with connecting rod 7, connecting rod 7 rotates and sets up in the both sides of drive guard shield 1, the fixed initiative bevel gear 8 that is provided with of outside symmetry of connecting rod 7, the outside of initiative bevel gear 8 all meshes and is provided with driven bevel gear 9, driven bevel gear 9's bottom is all fixed and is provided with drive screw 10, the outside threaded connection of two drive screw 10 has lifting plate 11, the fixed carousel 12 that is provided with of one end of connecting rod 7, drive screw 10's one end is all rotated and is provided with PMKD 6, PMKD 6 is fixed to be set up in the bottom of drive guard shield 1, the fixed wiring double-screw bolt 13 that is provided with in lifting plate 11's top symmetry, the equal threaded connection in outside of wiring double-screw bolt 13 has fastening nut 14, lifting plate 11 is insulating PVC material.
In the technical scheme, when the wiring stud 13 rises, the wiring stud 13 can enter the interior of the protective sleeve 15 and simultaneously enter one side of the clamping plate 17 close to each other, the clamping spring 16 can be compressed, the wiring stud 13 is clamped and fixed by the clamping plate 17 until the wiring stud 13 is contacted with one end of the electric connection guide post 18, the two electric connection guide posts 18 form a passage and can be stopped, the wiring stud 13 and the electric connection guide post 18 cannot be bent, only the wiring stud 13 needs to move up and down, and the service life of the device is prolonged.
Furthermore, the protective sleeve 15, the clamping plate 17 and the connecting conduit 19 are all made of insulating PVC materials.
In the technical scheme, the leakage is prevented, and the effect of protecting workers is achieved.
Furthermore, the bottom ends of the driving shield 1 and the circuit protection cover 2 are both fixedly provided with a protection bottom cover 3, the top end of the pressing plate body 4 is fixedly provided with a handle 5, and the handle 5 is made of an insulating PVC material.
In this solution, the protective bottom cover 3 is used to protect the lifting plate 11, and the handle 5 is convenient to take up the pressure plate body 4.
The working principle is as follows: the pressing plate body 4 is installed at the top end of the circuit protection cover 2 through a fastening bolt 20, then external wiring is sleeved on the outer side of one end of a wiring stud 13, the external wiring is fixed through a fastening nut 14, then a rotary table 12 is rotated, a connecting rod 7 can drive a driving bevel gear 8 to start rotating, the driving bevel gear 8 drives a driven bevel gear 9 to start rotating, the driven bevel gear 9 drives a driving screw 10 to start rotating, so that a lifting plate 11 can drive the wiring stud 13 to ascend, the effect of switching on a circuit can be achieved when the wiring stud 13 ascends, the rotary table 12 is rotated reversely, the lifting plate 11 drives the wiring stud 13 to descend, the effect of switching off the circuit is achieved, and the use is simple and convenient;
meanwhile, when the wiring stud 13 rises, the wiring stud 13 can enter the interior of the protective sleeve 15 and simultaneously enter one side of the clamping plate 17 close to each other, the clamping spring 16 is compressed, the wiring stud 13 is clamped and fixed by the clamping plate 17 until the wiring stud 13 is contacted with one end of the electric connection guide post 18, the two electric connection guide posts 18 form a passage and can be stopped, the wiring stud 13 and the electric connection guide post 18 cannot be bent, the passage and the circuit breaking can be achieved only by moving the wiring stud 13 up and down, and the service life of the device is prolonged.
Claims (7)
1. The utility model provides a power system relay protection secondary clamp plate structure which characterized in that: comprises the following steps:
a drive shield (1);
circuit safety cover (2), circuit safety cover (2) are fixed to be set up in one side of drive guard shield (1), the top of circuit safety cover (2) is through fastening bolt (20) fixed clamp plate body (4) that is provided with, the bottom symmetry of clamp plate body (4) is fixed and is provided with lag (15), the inboard symmetry of lag (15) is fixed and is provided with clamping spring (16), clamping spring (16) are close to each other the equal fixed grip block (17) that is provided with in one end, the fixed connecting pipe (19) that is provided with in top of clamp plate body (4), the fixed both ends that are provided with of connecting pipe (19) connect electric guide pillar (18), connect electric guide pillar (18) to be located the inboard of lag (15).
2. The relay protection secondary pressure plate structure of the power system according to claim 1, characterized in that: the inside of the connecting guide pipe (19) is provided with a lead, and the two electric connecting guide columns (18) are electrically connected through the lead.
3. The relay protection secondary pressure plate structure of the power system according to claim 1, characterized in that: the protective sleeve (15), the clamping plate (17) and the connecting conduit (19) are all made of insulating PVC materials.
4. The relay protection secondary pressure plate structure of the power system according to claim 1, characterized in that: the inside of drive guard shield (1) is provided with connecting rod (7), connecting rod (7) are rotated and are set up in the both sides of drive guard shield (1), the fixed drive bevel gear (8) that is provided with of outside symmetry of connecting rod (7), the outside of drive bevel gear (8) is all meshed and is provided with driven bevel gear (9), the bottom of driven bevel gear (9) is all fixed and is provided with drive screw (10), two the outside threaded connection of drive screw (10) has lifting plate (11), the fixed carousel (12) that is provided with of one end of connecting rod (7).
5. The relay protection secondary pressure plate structure of the power system according to claim 4, wherein: one end of the driving screw rod (10) is rotatably provided with a fixed bottom plate (6), and the fixed bottom plate (6) is fixedly arranged at the bottom end of the driving shield (1).
6. The relay protection secondary pressure plate structure of the power system according to claim 4, wherein: the top symmetry of promotion board (11) is fixed and is provided with wiring double-screw bolt (13), the equal threaded connection in outside of wiring double-screw bolt (13) has fastening nut (14), promotion board (11) are insulating PVC material.
7. The relay protection secondary pressure plate structure of the power system according to claim 1, characterized in that: the bottom of drive guard shield (1) and circuit protection cover (2) is all fixed and is provided with protection under shield (3), the fixed handle (5) that is provided with in top of clamp plate body (4), handle (5) are insulating PVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222689688.1U CN218216112U (en) | 2022-10-12 | 2022-10-12 | Secondary pressure plate structure for relay protection of power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222689688.1U CN218216112U (en) | 2022-10-12 | 2022-10-12 | Secondary pressure plate structure for relay protection of power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218216112U true CN218216112U (en) | 2023-01-03 |
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ID=84641646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222689688.1U Active CN218216112U (en) | 2022-10-12 | 2022-10-12 | Secondary pressure plate structure for relay protection of power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218216112U (en) |
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2022
- 2022-10-12 CN CN202222689688.1U patent/CN218216112U/en active Active
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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: 20230728 Address after: 236800 south of Yaodu Avenue and west of Zhuangzhou Road, Qiaocheng District, Bozhou City, Anhui Province Patentee after: Bozhou Yiyuan Electric Power Co.,Ltd. Address before: No. 319, Guangming West Road, Qiaocheng District, Bozhou, Anhui 236800 Patentee before: BOZHOU POWER SUPPLY COMPANY, STATE GRID ANHUI ELECTRIC POWER Co. |
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| TR01 | Transfer of patent right |