CN219201721U - Arrester termination - Google Patents
Arrester termination Download PDFInfo
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- CN219201721U CN219201721U CN202320666094.0U CN202320666094U CN219201721U CN 219201721 U CN219201721 U CN 219201721U CN 202320666094 U CN202320666094 U CN 202320666094U CN 219201721 U CN219201721 U CN 219201721U
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- sleeve seat
- electric shock
- lightning arrester
- conductive
- plate
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model provides a wiring device for a lightning arrester, which solves the problems that an electrician is required to perform high-altitude operation and the safety risk is high when the conventional lightning arrester is used for regular wiring detection. The utility model comprises a wiring device arranged on the output end of the arrester, wherein the wiring device comprises a first set of seat, a horizontally arranged conductive plate is embedded in the first set of seat, and one end of the conductive plate penetrates into the first through hole and is contacted with the output end of the arrester; the first sleeve seat is embedded with a vertically arranged electric shock plate, and the lower end of the electric shock plate is contacted with the top of the conducting plate below the electric shock plate; a conductive connecting plate horizontally arranged along the circumferential direction of the first sleeve seat at intervals is arranged above the first sleeve seat, and the conductive connecting plate is fixedly connected with the upper end of the electric shock plate below the conductive connecting plate; one end of the conductive connecting plate, which is far away from the first sleeve seat, is fixedly connected with the inner side of a horizontally arranged power receiving ring, and the power receiving ring is arranged around the first sleeve seat; the lightning arrester output end is provided with a nut with thread adaptation, and the nut is positioned below the first set of seat.
Description
Technical Field
The utility model relates to the technical field of power equipment, in particular to a lightning arrester wiring device.
Background
The leakage current test of the lightning arrester is a necessary test item, and a test wire is required to be connected with a conductor positioned above an insulating column of the lightning arrester to form a test path. The grounding end of the existing lightning arrester is mostly a conductive end plate with a through hole, the grounding wire is directly connected with the grounding end of the lightning arrester during use, however, the lightning arrester is required to be regularly subjected to wiring detection during use, the current wiring mode of the lightning arrester is mostly manual wiring through climbing to the lightning arrester by electrician, high-altitude operation is required, and safety risks are large.
Disclosure of Invention
The utility model provides a wiring device of a lightning arrester, aiming at solving the problems that an electrician is required to perform high-altitude operation and the safety risk is high when the conventional lightning arrester is used for regular wiring detection in the background technology.
The technical scheme of the utility model is as follows: the arrester wiring device comprises an arrester, wherein the lower end of the arrester is provided with an arrester output end, and the arrester output end is a conductive column body with threads on the outside;
the lightning arrester output end is sleeved with a detachable wiring device, the wiring device comprises a first sleeve seat, the first sleeve seat is of an insulating hollow cylinder structure, a first through hole penetrating from top to bottom is arranged in the center of the first sleeve seat in a penetrating manner, and the lightning arrester output end is arranged in the first through hole in a penetrating manner;
at least two horizontally arranged conductive plates are embedded in the first sleeve seat at intervals along the circumferential direction of the first sleeve seat, and one end of each conductive plate penetrates into the first through hole and is contacted with the output end of the lightning arrester;
at least two vertically arranged electric shock plates are uniformly embedded in the upper part of the first sleeve seat along the circumferential direction of the first sleeve seat, the electric shock plates correspond to the conductive plates one by one up and down, and the lower ends of the electric shock plates are contacted with the tops of the conductive plates below the electric shock plates;
the upper part of the first sleeve seat is provided with conductive connecting plates horizontally arranged along the circumferential direction at intervals, the conductive connecting plates correspond to the electric shock plates one by one up and down, and the conductive connecting plates are fixedly connected with the upper ends of the electric shock plates below the conductive connecting plates;
one end of the conductive connecting plate, which is far away from the first sleeve seat, is fixedly connected with the inner side of a horizontally arranged power receiving ring, the power receiving ring is arranged around the first sleeve seat, and the inner diameter of the power receiving ring is larger than the diameter of the first sleeve seat;
the lightning arrester output end is provided with a nut with thread adaptation, the nut is positioned below the first set of seats, and the nut is used for fixing the first set of seats on the lightning arrester output end.
Preferably, the connecting terminal is fixedly arranged on the conductive connecting plate.
Preferably, the inside of the first sleeve seat is provided with first sliding grooves which are horizontally arranged at intervals along the circumferential direction of the first sleeve seat, one end of each first sliding groove is communicated with the first through hole, the other end of each first sliding groove is communicated with the outside of the first sleeve seat, and the conducting plate is arranged in each first sliding groove in a sliding way;
the first sleeve seat is internally provided with a second chute extending along the up-down direction, the bottom of the second chute is communicated with the first chute, the upper end of the second chute is communicated with the outside of the first sleeve seat, the electric shock plate is movably inserted in the second chute, and the lower end of the electric shock plate is in sliding contact with the top of the conductive plate;
one end of the conductive plate, which is far away from the first through hole, is provided with a first inclined surface which is obliquely arranged from top to bottom and from outside to inside;
the outer part of the first sleeve seat is sleeved with a bottom cover with an upper opening, the bottom of the bottom cover is provided with a second through hole for the output end of the lightning arrester to pass through, and the nut is positioned below the bottom cover;
the inner diameter of the bottom cover is equal to the outer diameter of the first sleeve seat, the upper end of the bottom cover is provided with a second inclined plane parallel to the first inclined plane, and the first inclined plane is arranged on the second inclined plane in a sliding and leaning way; when the second inclined plane moves upwards, the conductive plate can be pushed to slide towards the first through hole through the first inclined plane, so that the right end of the conductive plate can be in contact with the output end of the lightning arrester.
Preferably, a movable cavity is arranged in the first sleeve seat, the bottom of the movable cavity is communicated with the first chute, and the top of the movable cavity is communicated with the bottom of the second chute;
the top of the conductive plate is fixedly provided with an electric shock block, the electric shock block is a conductive trapezoidal block with a narrow upper part and a wide lower part, the inclined surface of the electric shock block is positioned at one side far away from the first through hole, and the electric shock block translates in the movable cavity along with the movement of the conductive plate;
the lower end of the electric shock plate is provided with a third inclined surface parallel to the inclined surface of the electric shock block, and the third inclined surface is arranged on the inclined surface of the electric shock block in a sliding and leaning way.
Preferably, a spring is arranged on one side of the electric shock block facing the first through hole, and the other end of the spring is connected with the inner side wall of the movable cavity; when the right end of the conductive plate is in contact with the arrester output end, the spring is in a compressed state.
Preferably, the top of the first sleeve seat is fixedly provided with a second sleeve seat, the second sleeve seat is of an insulating hollow cylinder structure, the centers of the first sleeve seat and the second sleeve seat are respectively provided with a first through hole in a penetrating mode, the first through holes are vertically corresponding and communicated, the diameter of the second sleeve seat is smaller than that of the first sleeve seat, and the joint of the second sleeve seat and the first sleeve seat is located at the inner side of the electric shock plate;
one side of the conductive connecting plate, which faces the second sleeve seat, is fixedly connected with a lantern ring, and the lantern ring is sleeved on the second sleeve seat in an up-and-down sliding way.
The utility model has the advantages that: when carrying out routine wiring and detecting, electrician can adopt the electrically conductive telescopic rod hook that the top has the metal hook to be on the electric ring of this device, accomplish the line connection fast, simplify wiring operation, avoid electrician's high altitude wiring operation to lead to the security risk.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view showing the structure of the wiring device in embodiment 1 at a front view angle mounted on a lightning arrester;
FIG. 2 is a schematic view of the internal structure of the wiring device of FIG. 1;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the structure of FIG. 2 with the power ring removed;
FIG. 5 is a schematic top view of the electrical connection ring and the connection structure thereof in FIG. 2;
in the figure, 1, a lightning arrester, 2, an output end of the lightning arrester, 3, a first set of seat, 4, a second set of seat, 5, a bottom cover, 6, a nut, 7, a first through hole, 8, a conducting plate, 9, a movable cavity, 10, an electric shock block, 11, a spring, 12, an electric shock plate, 13, a conducting connecting plate, 14, a lantern ring, 15, an electric connection ring, 16, a wiring terminal, 17 and a screw.
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 any inventive effort, are intended to be within the scope of the utility model.
Example 1: the utility model provides a arrester termination, includes arrester 1, as shown in figure 1, and the lower extreme of arrester 1 is equipped with arrester output 2, and arrester output 2 is the outside conductive cylinder that has the screw thread.
The detachable wiring device is sleeved on the lightning arrester output end 2, as shown in fig. 2, the wiring device comprises a first sleeve seat 3 and a second sleeve seat 4 fixedly arranged at the top of the first sleeve seat 3, the first sleeve seat 3 and the second sleeve seat 4 are of insulating hollow cylinder structures, the centers of the first sleeve seat 3 and the second sleeve seat 4 are respectively provided with a first through hole 7 which is penetrating and communicated up and down, and the lightning arrester output end 2 is arranged in the first through hole 7 in a penetrating manner.
The diameter of the second socket 4 is smaller than that of the first socket 3, so that the second socket 4 and the first socket 3 want to be in a boss structure.
As shown in fig. 4 and 5, four first sliding grooves horizontally arranged are arranged in the first sleeve seat 3 at intervals along the circumferential direction of the first sleeve seat, one end of each first sliding groove is communicated with the first through hole 7, the other end of each first sliding groove is communicated with the outside of the first sleeve seat 3, and a conductive plate 8 is arranged in the first sliding groove in a sliding mode.
The inside of first cover seat 3 is equipped with the second spout that extends along upper and lower direction, and the bottom and the first spout intercommunication of second spout, the upper end and the outside intercommunication of first cover seat 3 of second spout, and the inside of first cover seat 3 is equipped with movable chamber 9, and the bottom and the first spout intercommunication of movable chamber 9, the top and the bottom intercommunication of second spout of movable chamber 9.
The top of the conducting plate 8 is fixedly provided with an electric shock block 10, the electric shock block 10 is a conducting trapezoidal block with a narrow upper part and a wide lower part, the inclined surface of the electric shock block 10 is positioned at one side far away from the first through hole 7, and the electric shock block 10 translates in the movable cavity 9 along with the movement of the conducting plate 8.
One end of the conductive plate 8 far away from the first through hole 7 is provided with a first inclined surface which is obliquely arranged from top to bottom and from outside to inside.
The second chute is internally and movably inserted with an electric shock plate 12 which can move up and down, the lower end of the electric shock plate 12 is provided with a third inclined surface parallel to the inclined surface of the electric shock block 10, and the third inclined surface is arranged on the inclined surface of the electric shock block 10 in a sliding and leaning way.
A spring 11 is arranged on one side of the electric shock block 10 facing the first through hole 7, and the other end of the spring 11 is connected with the inner side wall of the movable cavity 9; when the right end of the conductive plate 8 is in contact with the arrester output terminal 2, the spring 11 is in a compressed state.
The outer part of the first sleeve seat 3 is sleeved with a bottom cover 5 with an upper opening, the bottom cover 5 is made of insulating materials, a second through hole for the lightning arrester output end 2 to pass through is formed in the bottom of the bottom cover 5, the inner diameter of the bottom cover 5 is equal to the outer diameter of the first sleeve seat 3, the upper end of the bottom cover 5 is provided with a second inclined plane parallel to the first inclined plane, and the first inclined plane is arranged on the second inclined plane in a sliding and leaning manner; when the second inclined plane moves upwards, the conductive plate 8 can be pushed to slide towards the first through hole 7 through the first inclined plane, so that the right end of the conductive plate 8 can be in contact with the lightning arrester output end 2.
A nut 6 is arranged below the bottom cover 5, and the nut 6 is in threaded connection with the lightning arrester output end 2. The nut 6 is used for pushing the bottom cover 5 to move upwards and fixing the bottom cover 5 and the first set of seats 3 on the lightning arrester output end 2.
The upper side of the first sleeve seat 3 is provided with conductive connecting plates 13 which are horizontally arranged along the circumferential direction at intervals, the conductive connecting plates 13 and the electric shock plates 12 are in one-to-one correspondence, and the conductive connecting plates 13 are fixedly connected with the upper ends of the electric shock plates 12 below.
The connecting plate 13 is fixedly provided with the binding post 16, and binding post 16 is used for being connected with lower electrical apparatus (like earth connection), and binding post 16 sets up a plurality ofly for arrester output 2 can be connected simultaneously with a plurality of lower electrical apparatus, can be connected with many earth connection simultaneously, when guaranteeing that a certain earth connection breaks down, arrester output 2 still can normally work.
One end of the conductive connecting plate 13 far away from the first sleeve seat 3 is fixedly connected with the inner side of the horizontally arranged power receiving ring 15, the power receiving ring 15 is arranged around the first sleeve seat 3, and the inner diameter of the power receiving ring 15 is larger than the diameter of the first sleeve seat 3.
When routine wiring detection is carried out, electricians can hook the electric ring 15 by adopting the conductive telescopic rod with the metal hook at the top, so that line connection is rapidly completed, wiring operation is simplified, and safety risks caused by high-altitude wiring operation of the electricians are avoided.
In order to further stabilize the stability of the electrical connection ring 15 during operation, as shown in fig. 2 and 4, the connection between the second socket 4 and the first socket 3 is located inside the electric shock plate 12; as shown in fig. 2 and 5, a collar 14 is fixedly connected to a side of the conductive connecting plate 13 facing the second socket 4, and the collar 14 is sleeved on the second socket 4 in a vertically sliding manner.
Working principle: (1) When routine wiring detection is carried out, electricians can hook the electric ring 15 by adopting the conductive telescopic rod with the metal hook at the top, so that line connection is rapidly completed, wiring operation is simplified, and safety risks caused by high-altitude wiring operation of the electricians are avoided.
(2) When the wire connecting device is maintained and replaced, when the bottom cover 5 is separated from the first sleeve seat 3, the spring 11 automatically pushes the conductive plate 8 to be separated from the lightning arrester output end 2, and residual electricity on the conductive plate 8, the electric shock plate 12, the conductive connecting plate 13 and the electric connecting ring 15 can be automatically and quickly discharged through lower electric appliances (such as a grounding wire) connected with the connecting terminal 16; and the first sleeve seat 3, the second sleeve seat 4 and the base 5 are all insulating materials, so that after the conducting plate 8 is separated from the lightning arrester output end 2, residual electricity on the lightning arrester output end 2 cannot be input to the conducting plate 8 again, and the safety during maintenance is improved.
Example 2: the difference between the lightning arrester wiring device and the embodiment 1 is that the movable cavity 9 and the spring 11 are not arranged in the first sleeve seat 3, the electric shock block 10 is not arranged at the top of the conductive plate 8, the lower end of the electric shock plate 12 is a flat end, and the lower end of the electric shock plate 12 is in sliding contact with the top of the conductive plate 8. Other structures are the same as those of embodiment 1.
Example 3: the arrester wiring device of this embodiment differs from embodiment 1 in that the wiring terminal 16 is not provided on the conductive connection plate 13. In use, the ground wire is directly connected to the conductive connection plate 13 or the ground ring 15. Other structures are the same as those of embodiment 1.
Example 4: the difference between the present embodiment and embodiment 1 is that three horizontally arranged conductive plates 8 are embedded in the first sleeve base 3 along the circumferential direction thereof, and one end of each conductive plate 8 penetrates into the first through hole 7 and contacts with the lightning arrester output end 2. Other structures are the same as those of embodiment 1.
Example 5: the difference between the present embodiment and embodiment 1 is that two horizontally arranged conductive plates 8 are embedded in the first sleeve base 3 along the circumferential direction at intervals, and one end of each conductive plate 8 penetrates into the first through hole 7 and contacts with the lightning arrester output end 2. Other structures are the same as those of embodiment 1.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A lightning arrester wiring device, characterized in that: the lightning arrester comprises a lightning arrester (1), wherein the lower end of the lightning arrester (1) is provided with a lightning arrester output end (2), and the lightning arrester output end (2) is a conductive cylinder with threads on the outside;
the lightning arrester output end (2) is sleeved with a detachable wiring device, the wiring device comprises a first sleeve seat (3), the first sleeve seat (3) is of an insulating hollow cylinder structure, a first through hole (7) penetrating up and down is arranged in the center of the first sleeve seat (3) in a penetrating mode, and the lightning arrester output end (2) is arranged in the first through hole (7) in a penetrating mode;
at least two horizontally arranged conductive plates (8) are embedded in the first sleeve seat (3) at intervals along the circumferential direction of the first sleeve seat, and one end of each conductive plate (8) penetrates into the first through hole (7) and is in contact with the lightning arrester output end (2);
at least two vertically arranged electric shock plates (12) are uniformly embedded in the upper part of the first sleeve seat (3) along the circumferential direction of the first sleeve seat, the electric shock plates (12) are in one-to-one correspondence with the conductive plates (8), and the lower ends of the electric shock plates (12) are contacted with the tops of the conductive plates (8) below the electric shock plates;
the upper part of the first sleeve seat (3) is provided with conductive connecting plates (13) which are horizontally arranged along the circumferential direction at intervals, the conductive connecting plates (13) are in one-to-one correspondence with the electric shock plates (12), and the conductive connecting plates (13) are fixedly connected with the upper ends of the electric shock plates (12) below the conductive connecting plates;
one end of the conductive connecting plate (13) far away from the first sleeve seat (3) is fixedly connected with the inner side of a horizontally arranged electricity receiving ring (15), the electricity receiving ring (15) is arranged around the first sleeve seat (3), and the inner diameter of the electricity receiving ring (15) is larger than the diameter of the first sleeve seat (3);
be equipped with nut (6) of screw thread adaptation on arrester output (2), nut (6) are located the below of first cover seat (3), and nut (6) are used for fixing first cover seat (3) on arrester output (2).
2. A lightning arrester wiring device according to claim 1, wherein: the conductive connecting plate (13) is fixedly provided with a wiring terminal (16).
3. A lightning arrester wiring device according to claim 1 or 2, wherein: the inside of the first sleeve seat (3) is provided with first sliding grooves which are horizontally arranged at intervals along the circumferential direction of the first sleeve seat, one end of each first sliding groove is communicated with the first through hole (7), the other end of each first sliding groove is communicated with the outside of the first sleeve seat (3), and the conducting plate (8) is arranged in each first sliding groove in a sliding way;
the inside of the first sleeve seat (3) is provided with a second chute extending along the up-down direction, the bottom of the second chute is communicated with the first chute, the upper end of the second chute is communicated with the outside of the first sleeve seat (3), the electric shock plate (12) is movably inserted in the second chute, and the lower end of the electric shock plate (12) is in sliding contact with the top of the conductive plate (8);
one end of the conductive plate (8) far away from the first through hole (7) is provided with a first inclined surface which is obliquely arranged from top to bottom and from outside to inside;
the outer part of the first sleeve seat (3) is sleeved with a bottom cover (5) with an upper opening, the bottom of the bottom cover (5) is provided with a second through hole for the lightning arrester output end (2) to pass through, and the nut (6) is positioned below the bottom cover (5);
the inner diameter of the bottom cover (5) is equal to the outer diameter of the first sleeve seat (3), a second inclined plane parallel to the first inclined plane is arranged at the upper end of the bottom cover (5), and the first inclined plane is arranged on the second inclined plane in a sliding and leaning way; when the second inclined plane moves upwards, the conductive plate (8) can be pushed to slide towards the first through hole (7) through the first inclined plane, so that the right end of the conductive plate (8) can be in contact with the lightning arrester output end (2).
4. A lightning arrester wiring device according to claim 3, wherein: a movable cavity (9) is arranged in the first sleeve seat (3), the bottom of the movable cavity (9) is communicated with the first chute, and the top of the movable cavity (9) is communicated with the bottom of the second chute;
an electric shock block (10) is fixedly arranged at the top of the conductive plate (8), the electric shock block (10) is a conductive trapezoid block with a narrow upper part and a wide lower part, the inclined surface of the electric shock block (10) is positioned at one side far away from the first through hole (7), and the electric shock block (10) translates in the movable cavity (9) along with the movement of the conductive plate (8);
the lower end of the electric shock plate (12) is provided with a third inclined surface parallel to the inclined surface of the electric shock block (10), and the third inclined surface is arranged on the inclined surface of the electric shock block (10) in a sliding and leaning way.
5. A lightning arrester wiring device according to claim 4, wherein: a spring (11) is arranged on one side of the electric shock block (10) facing the first through hole (7), and the other end of the spring (11) is connected with the inner side wall of the movable cavity (9); when the right end of the conducting plate (8) is in contact with the lightning arrester output end (2), the spring (11) is in a compressed state.
6. A lightning arrester wiring device according to claim 1 or 2 or 4 or 5, wherein: the top of the first sleeve seat (3) is fixedly provided with a second sleeve seat (4), the second sleeve seat (4) is of an insulating hollow cylinder structure, the centers of the first sleeve seat (3) and the second sleeve seat (4) are respectively provided with a first through hole (7) which corresponds up and down and is communicated, the diameter of the second sleeve seat (4) is smaller than that of the first sleeve seat (3), and the connecting part of the second sleeve seat (4) and the first sleeve seat (3) is positioned at the inner side of the electric shock plate (12);
one side of the conductive connecting plate (13) facing the second sleeve seat (4) is fixedly connected with a sleeve ring (14), and the sleeve ring (14) is sleeved on the second sleeve seat (4) in an up-and-down sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320666094.0U CN219201721U (en) | 2023-03-30 | 2023-03-30 | Arrester termination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320666094.0U CN219201721U (en) | 2023-03-30 | 2023-03-30 | Arrester termination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219201721U true CN219201721U (en) | 2023-06-16 |
Family
ID=86725166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320666094.0U Active CN219201721U (en) | 2023-03-30 | 2023-03-30 | Arrester termination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219201721U (en) |
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2023
- 2023-03-30 CN CN202320666094.0U patent/CN219201721U/en active Active
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