CN218827870U - Segmented combined grounding wire suitable for power transmission line - Google Patents
Segmented combined grounding wire suitable for power transmission line Download PDFInfo
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- CN218827870U CN218827870U CN202222556172.XU CN202222556172U CN218827870U CN 218827870 U CN218827870 U CN 218827870U CN 202222556172 U CN202222556172 U CN 202222556172U CN 218827870 U CN218827870 U CN 218827870U
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- insulating
- transmission line
- loop bar
- power transmission
- grounding wire
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 37
- 239000002184 metal Substances 0.000 claims abstract description 28
- 230000011218 segmentation Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002633 protecting effect Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a sectional combined grounding wire suitable for a power transmission line, which comprises an insulating loop bar and a wiring section; insulating loop bar: the lower end of the insulating sleeve rod is provided with a conical plug, a ground inserting section is arranged inside the insulating sleeve rod, a binding post is connected inside the insulating sleeve rod in a sliding mode, and the lower end of the binding post is fixedly connected with the upper end of the ground inserting section; a wiring section: including wiring nut and insulating casing, the round hole internal rotation at insulating casing upper surface middle part is connected with the wiring nut, and the upper end of terminal is the screw thread post, and the screw thread post sets up with the wiring nut cooperation, insulating casing's lateral surface lower extreme is equipped with the opening, insert the section and include pull rod, ground connection splint and metal ball, this segmentation combination formula earth connection that is applicable to transmission line, the installation that makes insulating loop bar is firm more, makes transmission line's ground effect better, and the ground connection of the follow-up circuit of being convenient for is connected, and protecting effect is better, uses safelyr.
Description
Technical Field
The utility model relates to a transmission line ground connection technical field specifically is a segmentation combination formula earth connection suitable for transmission line.
Background
The grounding of the power transmission line is a channel with a relatively low impedance value provided for returning current to a source of the power transmission line, specifically, when a grounding fault occurs on a line or electrical equipment, a low impedance path is provided for returning fault current to a power supply, the grounding line is a line directly connected with the earth and can also be called a safe return line, when in danger, high voltage is directly transferred to the earth, namely a life line, when the existing grounding line of the power transmission line is grounded, a conductor is usually directly inserted into the ground, and when the existing grounding line of the power transmission line is grounded and connected with the power transmission line through a cable, the conductor is easy to loosen after long-term use, so that the grounding of the power transmission line is poor, and due to the fact that the conductor is directly exposed to the outside, when the grounding of the line fails, external personnel can get an electric shock risk due to mistaken contact, and the use is not safe enough, therefore, a segmented combined grounding line suitable for the power transmission line is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a segmentation combination formula earth connection suitable for transmission line, make the installation of insulating loop bar firm more, make transmission line's ground connection effect better, the ground connection of the follow-up circuit of being convenient for is connected, and protecting effect is better, uses safelyr, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a sectional combined grounding wire suitable for a power transmission line comprises an insulating sleeve rod and a wiring section;
insulating loop bar: the lower end of the insulating sleeve rod is provided with a conical plug, the inside of the insulating sleeve rod is provided with a field inserting section, the inside of the insulating sleeve rod is connected with a binding post in a sliding manner, and the lower end of the binding post is fixedly connected with the upper end of the field inserting section;
a wiring section: including wiring nut and insulating casing, the round hole internal rotation at insulating casing upper surface middle part is connected with wiring nut, and the upper end of terminal is the screw thread post, and the screw thread post sets up with the cooperation of wiring nut, makes the installation of insulating loop bar firm more, makes transmission line's ground connection effect better, and the ground connection of the follow-up circuit of being convenient for is connected, and the protecting effect is better, uses safelyr.
Furthermore, the lower end of the outer side face of the insulating shell is provided with a notch, so that the wires can be conveniently arranged.
Further, the section of inserting includes pull rod, ground connection splint and metal ball, ground connection splint are evenly rotated and are connected in the mounting groove of the inside lower extreme setting of insulating loop bar, and the lower extreme of terminal is equipped with the pull rod, pull rod and the sliding hole sliding connection of mounting groove upper end, and the lower extreme of pull rod is equipped with the metal ball, and four inboard inclined planes of ground connection splint all contact with the metal ball, and the upper end opening part of insulating loop bar rotates the internal thread cover of connection and terminal upper end threaded connection, makes the installation of insulating loop bar more firm.
Furthermore, the middle part of the pull rod is provided with a limiting ring, and the limiting ring is positioned at the upper end of the inner part of the mounting groove and can limit the moving position of the metal ball.
Furthermore, all be equipped with the spacing groove on the inboard inclined plane of ground connection splint, the T type gag lever post that the lateral surface of metal ball evenly set up is located the spacing inslot that the homonymy corresponds respectively, plays limiting displacement to the rotational position of ground connection splint.
Furthermore, the lower end of the binding post is a hexagonal cylinder, and the lower end of the binding post is in sliding connection with the hexagonal hole in the insulating sleeve rod to limit the rotation of the binding post.
Furthermore, the lateral surface of insulating loop bar evenly is provided with the sand grip, can make the grafting of insulating loop bar more stable.
Compared with the prior art, the beneficial effects of the utility model are that: this segmentation combination formula earth connection suitable for transmission line has following benefit:
1. the utility model discloses a ground connection terminal, including terminal, internal thread cover, pull rod pulling metal ball rebound, the lateral surface of metal ball contacts with the inclined plane of ground connection splint medial surface, thereby make the upper end of ground connection splint outwards rotate to the outside of insulating loop bar, make the installation of insulating loop bar more firm, the installation of insulating loop bar is more firm.
2. Establish the upper end to the terminal with the wiring nose cover of outside transmission line end, with the upper end of wiring nut screw thread installation to the terminal at insulating casing middle part to compress tightly the wiring nose of outside transmission line end, outside transmission line passes through terminal, metal ball and ground connection splint and with the leading-in ground of electric current, uses safelyr.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure between the connection section and the connection post of the present invention;
FIG. 3 is a schematic view of the internal cross-sectional structure of the present invention;
fig. 4 is an enlarged schematic view of the a position of the present invention.
In the figure: 1 insulating loop bar, 2 ground insertion sections, 21 pull rods, 22 grounding clamping plates, 23 metal balls, 3 wiring sections, 31 wiring nuts, 32 insulating shells, 4 wiring posts, 5 internal thread sleeves, 6 limiting rings, 7 convex strips, 8 gaps, 9 limiting grooves and 10T-shaped limiting rods.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present embodiment provides a technical solution: a sectional combined grounding wire suitable for a power transmission line comprises an insulating loop bar 1 and a wiring section 3;
insulating loop bar 1: the lower end of the insulating sleeve rod 1 is provided with a conical plug, the inside of the insulating sleeve rod 1 is provided with a ground inserting section 2, the inside of the insulating sleeve rod 1 is connected with a binding post 4 in a sliding manner, the lower end of the binding post 4 is fixedly connected with the upper end of the ground inserting section 2, the lower end of the binding post 4 is a hexagonal cylinder, the lower end of the binding post 4 is connected with a hexagonal hole inside the insulating sleeve rod 1 in a sliding manner, the ground inserting section 2 comprises a pull rod 21, a grounding clamping plate 22 and a metal ball 23, the grounding clamping plate 22 is uniformly and rotatably connected into a mounting groove arranged at the lower end inside the insulating sleeve rod 1, the lower end of the binding post 4 is provided with the pull rod 21, the pull rod 21 is connected with a sliding hole at the upper end of the mounting groove in a sliding manner, the lower end of the pull rod 21 is provided with the metal ball 23, inclined planes inside the four grounding clamping plates 22 are all in contact with the metal ball 23, an internal thread sleeve 5 rotatably connected with an opening at the upper end of the insulating sleeve rod 1 is connected with the upper end of the binding post 4 in a threaded manner, the middle part of the pull rod 21 is provided with a limiting ring 6, the limiting ring 6 is positioned at the upper end of the inner part of the mounting groove, the limiting grooves 9 are arranged on the inclined planes of the inner side of the grounding splint 22, the T-shaped limiting rods 10 uniformly arranged on the outer side surface of the metal ball 23 are respectively positioned in the limiting grooves 9 corresponding to the same side, the insulating loop bar 1 is inserted to a proper position on the ground, then the internal thread sleeve 5 at the upper end of the insulating loop bar 1 is rotated, because the lower end of the binding post 4 is a hexagonal column, and the upper end of the binding post 4 is in threaded connection with the internal thread sleeve 5, when the internal thread sleeve 5 rotates, the binding post 4 slides upwards until the upper end of the binding post 4 exposes the insulating loop bar 1, meanwhile, the lower end of the binding post 4 pulls the metal ball 23 to move upwards through the pull rod 21, the limiting ring 6 can limit the maximum moving position of the metal ball 23, the outer side surface of the metal ball 23 is in contact with the inclined plane of the inner side surface of the grounding splint 22, so that the upper end of the grounding splint 22 rotates outwards to the outer side of the insulating loop bar 1, the T-shaped limiting rod 10 on the outer side of the metal ball 23 is located in the limiting groove 9 on the inner side face of the grounding splint 22, and can limit the rotating position of the grounding splint 22, so that the insulating loop bar 1 is more stably installed, meanwhile, the grounding connection of a subsequent line is facilitated, and the use is more convenient;
the connection section 3: including binding nut 31 and insulating casing 32, the round hole internal rotation at insulating casing 32 upper surface middle part is connected with binding nut 31, the upper end of terminal 4 is the screw thread post, the screw thread post sets up with binding nut 31 cooperation, the lateral surface lower extreme of insulating casing 32 is equipped with opening 8, make things convenient for the connection of circuit, establish the wiring nose cover of outside transmission line end to the upper end of terminal 4, 31 threaded mounting to the upper end of terminal 4 of binding nut at insulating casing 32 middle part, thereby compress tightly the wiring nose of outside transmission line end, outside transmission line passes through terminal 4, metal ball 23 and ground connection splint 22 are with the leading-in ground of electric current, it is safer to use.
Wherein: the outer side surface of the insulating loop bar 1 is uniformly provided with the raised lines 7, so that the inserting connection of the insulating loop bar 1 is more stable.
The utility model provides a pair of segmentation combination formula earth connection's theory of operation suitable for transmission line as follows: the insulation loop bar 1 is inserted to a proper position on the ground, then the internal thread sleeve 5 at the upper end of the insulation loop bar 1 is rotated, because the lower end of the binding post 4 is a hexagonal column, the upper end of the binding post 4 is connected with the internal thread sleeve 5 by screw thread, when the internal thread sleeve 5 rotates, the binding post 4 slides upwards until the upper end of the binding post 4 exposes out of the insulation loop bar 1, meanwhile, the lower end of the binding post 4 pulls the metal ball 23 to move upwards through the pull rod 21, the limiting ring 6 can limit the maximum moving position of the metal ball 23, the outer side surface of the metal ball 23 is contacted with the inclined plane of the inner side surface of the grounding splint 22, thereby the upper end of the grounding splint 22 rotates outwards to the outer side of the insulation loop bar 1, T type gag lever post 10 in the metal ball 23 outside is located the spacing groove 9 inside of ground connection splint 22 medial surface, can play limiting displacement to ground connection splint 22's turned position, make insulating loop bar 1's installation more firm, then establish the upper end to terminal 4 with the wiring nose cover of outside transmission line end, 31 threaded mounting to terminal 4's upper end with the wiring nut at insulating casing 32 middle part, thereby compress tightly the wiring nose of outside transmission line end, outside transmission line passes through terminal 4, metal ball 23 and ground connection splint 22 are with the leading-in ground of electric current, it is safer to use.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a segmentation combination formula earth connection suitable for transmission line which characterized in that: comprises an insulating loop bar (1) and a wiring section (3);
insulating loop bar (1): a conical plug is arranged at the lower end of the insulating sleeve rod, a ground inserting section (2) is arranged inside the insulating sleeve rod (1), a binding post (4) is connected inside the insulating sleeve rod (1) in a sliding manner, and the lower end of the binding post (4) is fixedly connected with the upper end of the ground inserting section (2);
connection section (3): including wiring nut (31) and insulating casing (32), the round hole internal rotation at insulating casing (32) upper surface middle part is connected with wiring nut (31), and the upper end of terminal (4) is the screw thread post, and the screw thread post sets up with wiring nut (31) cooperation.
2. The segmented combined grounding wire suitable for the power transmission line according to claim 1, wherein: and a notch (8) is formed in the lower end of the outer side surface of the insulating shell (32).
3. The segmented combined grounding wire suitable for the power transmission line according to claim 1, wherein: insert section (2) including pull rod (21), ground connection splint (22) and metal ball (23), ground connection splint (22) evenly rotate to be connected in the mounting groove of insulating loop bar (1) inside lower extreme setting, the lower extreme of terminal (4) is equipped with pull rod (21), pull rod (21) and the sliding hole sliding connection of mounting groove upper end, the lower extreme of pull rod (21) is equipped with metal ball (23), the inboard inclined plane of four ground connection splint (22) all contacts with metal ball (23), the upper end opening part of insulating loop bar (1) rotates internal thread cover (5) and terminal (4) upper end threaded connection of connecting.
4. The segmented combined grounding wire suitable for the power transmission line according to claim 3, wherein: the middle part of pull rod (21) is equipped with spacing ring (6), and spacing ring (6) are located the inside upper end of mounting groove.
5. The segmented combined grounding wire suitable for the power transmission line according to claim 3, wherein: all be equipped with spacing groove (9) on the inboard inclined plane of ground connection splint (22), T type gag lever post (10) that the lateral surface of metal ball (23) evenly set up are located the spacing groove (9) that the homonymy corresponds respectively.
6. The segmented combined grounding wire suitable for the power transmission line according to claim 1, wherein: the lower end of the binding post (4) is a hexagonal cylinder, and the lower end of the binding post (4) is connected with the hexagonal hole inside the insulating sleeve rod (1) in a sliding mode.
7. The segmented combined grounding wire suitable for the power transmission line according to claim 1, wherein: the outer side surface of the insulating loop bar (1) is uniformly provided with convex strips (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222556172.XU CN218827870U (en) | 2022-09-27 | 2022-09-27 | Segmented combined grounding wire suitable for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222556172.XU CN218827870U (en) | 2022-09-27 | 2022-09-27 | Segmented combined grounding wire suitable for power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218827870U true CN218827870U (en) | 2023-04-07 |
Family
ID=87246997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222556172.XU Active CN218827870U (en) | 2022-09-27 | 2022-09-27 | Segmented combined grounding wire suitable for power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218827870U (en) |
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2022
- 2022-09-27 CN CN202222556172.XU patent/CN218827870U/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: 20231204 Address after: No. 555 Renmin Road, Nanyang City, Henan Province, 473299 Patentee after: Nanyang Feilong Power Group Co.,Ltd. Address before: 474450 68 Xinjian Road, Xichuan County, Nanyang City, Henan Province Patentee before: State Grid Henan Xichuan power supply Co. |
|
| TR01 | Transfer of patent right |