CN219498188U - Pneumatic grounding device of lightning impulse voltage generator - Google Patents
Pneumatic grounding device of lightning impulse voltage generator Download PDFInfo
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- CN219498188U CN219498188U CN202320162506.7U CN202320162506U CN219498188U CN 219498188 U CN219498188 U CN 219498188U CN 202320162506 U CN202320162506 U CN 202320162506U CN 219498188 U CN219498188 U CN 219498188U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model belongs to the field of grounding devices of voltage generators, in particular to a pneumatic grounding device of a lightning impulse voltage generator, which comprises a grounding device body; the inner wall of the grounding device body is fixedly connected with a round rod, one side of the grounding device body is provided with a conductive component, and the conductive component comprises a first conductive sleeve; through starting pneumatic push rod, can promote and make slip ring, connecting block and go out to first electrically conductive cover one side and remove, the receiver also removes along with the connecting ring, because wire rope rigid coupling is at the receiver inner wall, and wire rope is connected with the electrically conductive cover of second, therefore when the connecting ring removes to one side of first electrically conductive cover, wire rope of accessible electrically conductive material, receiver and connecting ring transmit the electric current to the electrically conductive cover of second through first electrically conductive cover, and start push rod accessible air feed is controlled the position of slip ring steadily, thereby can carry out stable transmission with the electric current, the unable stable problem of discharging of voltage generator has been solved.
Description
Technical Field
The utility model relates to the field of grounding devices of voltage generators, in particular to a pneumatic grounding device of a lightning impulse voltage generator.
Background
The lightning impulse voltage generator is a generating device for generating lightning impulse and operating impulse voltage, the generated impulse voltage can be used for insulating impulse withstand voltage or discharge test, and the grounding device of the generator needs to be subjected to discharge treatment after the impulse voltage test is completed.
The grounding device of the voltage generator comprises a clamping connector, a clamping tail and a connecting piece, wherein the connecting piece comprises a pulley, a steel wire and a nylon rope, the clamping connector is connected, then the pulley is rotated to drive the nylon rope to be tensioned, so that the nylon rope is in a working state, when the voltage generator enters a discharging state, the steel wire rope is tensioned through the movement of the pulley, and each capacitor is connected with the ground through the steel wire rope to realize discharging.
In the prior art, because the steel wire rope has certain elasticity, when the nylon rope is switched to the steel wire rope, the steel wire rope can rebound, so that the impulse voltage generator cannot discharge stably after the test is finished; therefore, a pneumatic grounding device of a lightning impulse voltage generator is provided for solving the problems.
Disclosure of Invention
In order to overcome the defects in the prior art and solve the problems in the prior art, the utility model provides a pneumatic grounding device of a lightning impulse voltage generator.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a pneumatic grounding device of a lightning impulse voltage generator, which comprises a grounding device body; the inner wall of the grounding device body is fixedly connected with a round rod, and one side of the grounding device body is provided with a conductive component;
the conductive component comprises a first conductive sleeve fixedly connected to one side of the grounding device body, a clamping tail is fixedly connected to one side of the first conductive sleeve far away from the grounding device body, a second conductive sleeve is fixedly connected to one side of the grounding device body far away from the first conductive sleeve, a clamping connector is fixedly connected to one side of the second conductive sleeve far away from the grounding device body, a sliding ring is connected to the outer wall of the round rod in a sliding manner, the utility model discloses a ground connector, including the sliding ring, the sliding ring top rigid coupling has the connecting block, the grounding device body is stretched out on the connecting block top, the connecting ring is the iron, connecting ring one side rigid coupling has the receiver, the receiver inner wall rigid coupling has wire rope, the one end rigid coupling that the receiver was kept away from to wire rope is in one side of the electrically conductive cover of second, grounding device body inner wall rigid coupling has pneumatic push rod, pneumatic push rod opposite side rigid coupling sliding ring.
Preferably, the inner wall of the storage box is rotationally connected with a rotating shaft, the steel wire rope is wound on the outer wall of the rotating shaft, one end of the rotating shaft extends out of the storage box, and one end of the rotating shaft extending out of the storage box is fixedly connected with a crank.
Preferably, an interface is formed on one side of the second conductive sleeve, threads are formed on the inner wall of the interface, the inner wall of the interface is connected with the inner wall of the pneumatic push rod, and the threads of the inner wall of the interface are connected with a gas pipe.
Preferably, a spring is fixedly connected to one side, close to the first conductive sleeve, of the sliding ring, one side, far away from the sliding ring, of the spring is fixedly connected to the inner wall of the grounding device body, and the spring is sleeved on the outer wall of the round rod.
Preferably, a storage groove is formed in one side of the inner wall of the grounding device body, and one side, away from the sliding ring, of the spring is arranged on the inner wall of the storage groove.
Preferably, the inner wall of the connecting ring is slidably connected with pulleys, the pulleys are provided with a plurality of groups and are circumferentially distributed on the inner wall of the connecting ring, and one side of each pulley is attached to the outer wall of the grounding device body.
The utility model has the advantages that:
1. according to the utility model, the sliding ring, the connecting block and the connecting ring can be pushed to move to one side of the first conductive sleeve by starting the pneumatic push rod, and meanwhile, the storage box also moves along with the connecting ring, and as the steel wire rope is fixedly connected to the inner wall of the storage box and is connected with the second conductive sleeve, when the connecting ring moves to one side of the first conductive sleeve, current can be transmitted to the second conductive sleeve through the steel wire rope made of conductive materials, the storage box and the connecting ring, and the position of the sliding ring can be stably controlled by starting the push rod through air supply, so that the current can be stably transmitted, and the problem that the voltage generator cannot stably discharge is solved.
2. According to the utility model, the spring is arranged on one side of the inner wall of the sliding ring, so that the pneumatic push rod is controlled to reset to one side when the electrification is finished, the sliding ring, the connecting block and the connecting ring can be conveniently reset to one side of the second conductive sleeve through the spring, the electrification between the first conductive sleeve and the second conductive sleeve can be relieved, and the storage groove is arranged on one side of the inner wall of the grounding device body, so that the spring can be conveniently contracted when the connecting ring is connected with the first conductive sleeve.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective sectional structure of the present utility model;
FIG. 3 is an enlarged view at A of FIG. 2;
FIG. 4 is a schematic view of a connecting ring structure according to the present utility model;
fig. 5 is a schematic cross-sectional view of the storage box of the present utility model.
In the figure: 1. a ground connector body; 2. a round bar; 3. a first conductive sleeve; 4. clamping the tail; 5. a second conductive sleeve; 6. a clamping joint; 7. a slip ring; 8. a connecting block; 9. a connecting ring; 10. a pneumatic push rod; 11. a wire rope; 12. a storage box; 13. a rotating shaft; 14. a crank; 15. an interface; 16. a gas pipe; 17. a spring; 18. a storage groove; 19. and (3) a pulley.
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. 1-5, a pneumatic grounding device for a lightning impulse voltage generator comprises a grounding device body 1; the inner wall of the grounding device body 1 is fixedly connected with a round rod 2, and one side of the grounding device body 1 is provided with a conductive component;
the electric conduction assembly comprises a first electric conduction sleeve 3, the first electric conduction sleeve 3 is fixedly connected to one side of a grounding device body 1, a clamping tail 4 is fixedly connected to one side, far away from the grounding device body 1, of the first electric conduction sleeve 3, a second electric conduction sleeve 5 is fixedly connected to one side, far away from the first electric conduction sleeve 3, of the grounding device body 1, a clamping head 6 is fixedly connected to one side, far away from the grounding device body 1, of the second electric conduction sleeve 5, a sliding ring 7 is slidably connected to the outer wall of a round rod 2, a connecting block 8 is fixedly connected to the top end of the sliding ring 7, the top end of the connecting block 8 extends out of the grounding device body 1, a connecting ring 9 is fixedly connected to the top end of the connecting block 8, the connecting ring 9 is made of iron, a storage box 12 is fixedly connected to one side of the connecting ring 9, a steel wire rope 11 is fixedly connected to the inner wall of the storage box 12, one end, far away from the storage box 12, of the steel wire rope 11 is fixedly connected to one side of the second electric conduction sleeve 5, a pneumatic push rod 10 is fixedly connected to the inner wall of the grounding device body 1, and the other side of the pneumatic push rod 10 is fixedly connected to the sliding ring 7.
During operation, in the prior art, because wire rope 11 itself has certain elasticity, therefore when switch to wire rope 11 by the nylon rope, can make wire rope 11 kick-back, lead to impulse voltage generator can not steadily discharge after experimental, in order to solve the unable problem of discharging of voltage generator, when needs ground connection discharge, install joint 6 and joint tail 4 respectively, through starting pneumatic push rod 10, the promotion of accessible pneumatic push rod 10 makes slip ring 7 to first electrically conductive cover 3 orientation, when slip ring 7 removes, can drive the connecting block 8 that slip ring 7 top set up to one side remove, because connecting block 8 top is provided with go on connecting ring 9, consequently, can drive connecting ring 9 on connecting block 8 top to first electrically conductive cover 3 side remove, connecting ring 9 one side receiver 12 also moves along with connecting ring 9, because wire rope 11 rigid coupling is at receiver 12 inner wall, and wire rope 11 is connected with second electrically conductive cover 5, therefore when connecting ring 9 removes to one side of first electrically conductive cover 3, through wire rope 11 of electrically conductive material, receiver 12 and connecting ring 9 with the electrically conductive cover 3 with electric current through first electrically conductive cover 3 and stable transmission position, thereby can not carry out stable transmission to the electrically conductive position when carrying out stable transmission, thereby the problem of transmission to the slip ring 7 has been solved.
The inner wall of the storage box 12 is rotationally connected with a rotating shaft 13, the steel wire rope 11 is wound on the outer wall of the rotating shaft 13, one end of the rotating shaft 13 extends out of the storage box 12, and one end of the rotating shaft 13 extending out of the storage box 12 is fixedly connected with a crank 14;
during operation, the steel wire rope 11 can be conveniently rolled up on the inner wall of the storage box 12 by arranging the rotating shaft 13 on the inner wall of the storage box 12, and the rotating shaft 13 can be conveniently rotated by manually rotating the crank 14 by arranging the crank 14.
An interface 15 is arranged on one side of the second conductive sleeve 5, threads are arranged on the inner wall of the interface 15, the inner wall of the interface 15 is connected with the inner wall of the pneumatic push rod 10, and a gas pipe 16 is connected with the inner wall of the interface 15 through threads;
during operation, when the pneumatic push rod 10 is operated, the air pipe 16 can be installed inside the interface 15 through threads by arranging threads on the inner wall of the interface 15, so that air is conveniently conveyed inside the interface 15, and the pneumatic push rod 10 can be controlled to move.
A spring 17 is fixedly connected to one side, close to the first conductive sleeve 3, of the sliding ring 7, one side, far away from the sliding ring 7, of the spring 17 is fixedly connected to the inner wall of the grounding device body 1, and the spring 17 is sleeved on the outer wall of the round rod 2;
during operation, the spring 17 is arranged on one side of the inner wall of the sliding ring 7, so that the pneumatic push rod 10 can be controlled to reset to one side when the power is over, the sliding ring 7, the connecting block 8 and the connecting ring 9 can be conveniently reset to one side of the second conductive sleeve 5 through the spring 17, and the power supply between the first conductive sleeve 3 and the second conductive sleeve 5 can be relieved.
A storage groove 18 is formed in one side of the inner wall of the grounding device body 1, and one side, away from the sliding ring 7, of the spring 17 is arranged on the inner wall of the storage groove 18;
in operation, by providing the receiving groove 18 on one side of the inner wall of the grounding device body 1, the spring 17 can be conveniently contracted when the connecting ring 9 is connected with the first conductive sleeve 3.
The inner wall of the connecting ring 9 is slidably connected with pulleys 19, the pulleys 19 are provided with a plurality of groups and are circumferentially distributed on the inner wall of the connecting ring 9, and one side of each pulley 19 is attached to the outer wall of the grounding device body 1;
when the connecting ring 9 is in operation, the plurality of groups of pulleys 19 are arranged on the inner wall of the connecting ring 9, so that the smoothness of the sliding of the connecting ring 9 can be improved through the pulleys 19 when the connecting ring 9 slides.
The working principle is that in order to solve the problem that the voltage generator can not stably discharge, when the grounding discharge is needed, the clamping connector 6 and the clamping tail 4 are respectively installed, the air pipe 16 can be installed inside the interface 15 through threads by arranging threads on the inner wall of the interface 15, so that the air is conveniently conveyed inside the interface 15, the pneumatic push rod 10 can be controlled to move, the sliding ring 7 is driven to move towards the first conductive sleeve 3 by the pushing of the pneumatic push rod 10, when the sliding ring 7 moves, the connecting block 8 arranged at the top end of the sliding ring 7 can be driven to move towards one side, the connecting ring 9 at the top end of the connecting block 8 can be driven to move towards the first conductive sleeve 3 by arranging the pulley 19, the sliding smoothness of the connecting ring 9 can be improved by arranging the pulley 19, the storage box 12 at one side of the connecting ring 9 also moves along with the connecting ring 9, because the steel wire rope 11 is fixedly connected on the inner wall of the storage box 12, and the steel wire rope 11 is connected with the second conductive sleeve 5, when the connecting ring 9 moves to one side of the first conductive sleeve 3, current is transmitted to the second conductive sleeve 5 through the first conductive sleeve 3 by the steel wire rope 11 made of conductive materials, the storage box 12 and the connecting ring 9, the steel wire rope 11 can be conveniently rolled up on the inner wall of the storage box 12 by arranging the rotating shaft 13 on the inner wall of the storage box 12, the rotating shaft 13 can be conveniently rotated by manually rotating the crank 14 by arranging the crank 14, the starting push rod can stably control the position of the sliding ring 7 by air supply, so that the current can be stably transmitted, the problem of instability in current transmission is solved, the pneumatic push rod 10 can be controlled to one side to reset when the power is supplied by arranging the spring 17 on one side of the inner wall of the sliding ring 7, and the sliding ring 7, the connecting block 8 and the connecting ring 9 can be reset to the side of the second conductive sleeve 5 through the spring 17 conveniently, and the electrifying between the first conductive sleeve 3 and the second conductive sleeve 5 can be relieved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A pneumatic grounding device of a lightning impulse voltage generator comprises a grounding device body (1); the grounding device is characterized in that a round rod (2) is fixedly connected to the inner wall of the grounding device body (1), and a conductive component is arranged on one side of the grounding device body (1);
the utility model provides a pneumatic push rod, including earthing device body (1), electrically conductive subassembly includes first electrically conductive cover (3), one side at earthing device body (1) is kept away from to first electrically conductive cover (3) rigid coupling, one side rigid coupling that earthing device body (1) was kept away from to first electrically conductive cover (3) has joint tail (4), one side rigid coupling that earthing device body (1) was kept away from to earthing device body (1) has second electrically conductive cover (5), one side rigid coupling that earthing device body (1) was kept away from to second electrically conductive cover (5) has joint (6), pole (2) outer wall sliding connection has slip ring (7), slip ring (7) top rigid coupling has connecting block (8), connecting block (8) top stretches out earthing device body (1), connecting block (8) top rigid coupling has go-between (9), go-between (9) are iron, go-between (9) one side rigid coupling has receiver (12), the inner wall rigid coupling of receiver (12) has wire rope (11), one end rigid coupling that receiver (12) was kept away from to wire rope (11) has joint (5) in first side of earthing device body (5), pneumatic push rod rigid coupling (10).
2. A lightning impulse voltage generator aerodynamic grounding device according to claim 1, characterized in that: the novel storage box is characterized in that a rotating shaft (13) is rotatably connected to the inner wall of the storage box (12), the steel wire rope (11) is wound on the outer wall of the rotating shaft (13), one end of the rotating shaft (13) extends out of the storage box (12), and one end of the rotating shaft (13) extending out of the storage box (12) is fixedly connected with a crank (14).
3. A lightning impulse voltage generator aerodynamic grounding device according to claim 2, characterized in that: an interface (15) is arranged on one side of the second conductive sleeve (5), threads are arranged on the inner wall of the interface (15), the inner wall of the interface (15) is connected with the inner wall of the pneumatic push rod (10), and the inner wall of the interface (15) is connected with a gas pipe (16) in a threaded manner.
4. A lightning impulse voltage generator aerodynamic grounding device according to claim 3, characterized in that: one side of the sliding ring (7) close to the first conductive sleeve (3) is fixedly connected with a spring (17), one side of the spring (17) away from the sliding ring (7) is fixedly connected with the inner wall of the grounding device body (1), and the spring (17) is sleeved on the outer wall of the round rod (2).
5. The lightning impulse voltage generator aerodynamic grounding device of claim 4 wherein: the grounding device is characterized in that a containing groove (18) is formed in one side of the inner wall of the grounding device body (1), and one side, away from the sliding ring (7), of the spring (17) is arranged on the inner wall of the containing groove (18).
6. The lightning impulse voltage generator aerodynamic grounding device of claim 5, wherein: the inner wall sliding connection of go-between (9) has pulley (19), pulley (19) are provided with a plurality of groups to be circumference distribution in the inner wall of go-between (9), the laminating of pulley (19) one side is the outer wall of earthing device body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320162506.7U CN219498188U (en) | 2023-02-09 | 2023-02-09 | Pneumatic grounding device of lightning impulse voltage generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320162506.7U CN219498188U (en) | 2023-02-09 | 2023-02-09 | Pneumatic grounding device of lightning impulse voltage generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219498188U true CN219498188U (en) | 2023-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320162506.7U Active CN219498188U (en) | 2023-02-09 | 2023-02-09 | Pneumatic grounding device of lightning impulse voltage generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219498188U (en) |
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2023
- 2023-02-09 CN CN202320162506.7U patent/CN219498188U/en active Active
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