CN211604816U - Bus grounding copper bar insulating sheath - Google Patents
Bus grounding copper bar insulating sheath Download PDFInfo
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- CN211604816U CN211604816U CN202020586162.9U CN202020586162U CN211604816U CN 211604816 U CN211604816 U CN 211604816U CN 202020586162 U CN202020586162 U CN 202020586162U CN 211604816 U CN211604816 U CN 211604816U
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Abstract
The utility model discloses a bus grounding copper bar insulating sheath, which adopts polymer insulating material, and a rectangular through hole is arranged in the middle of an insulating inner cover plate; the upper part of the grounding copper bar is provided with a plate-shaped connector, the connector is provided with a connector screw hole, and the plate-shaped connector penetrates through the rectangular through hole of the insulating inner cover plate and is tightly connected with the rectangular through hole; the insulating cylinder is in a circular cylinder shape, the inner diameter of the insulating cylinder is matched with the size of the insulating inner cover plate, so that the insulating inner cover plate is tightly arranged in the insulating cylinder or/and the opening at the upper part of the insulating cylinder; the insulating lower cover plate is provided with a lower cover plate connecting hole and a lower cover plate through hole; the insulating connecting sheet is made of bendable material, one end of the insulating connecting sheet is fixedly connected with the connecting hole of the lower cover plate through an insulating screw, and the other end of the insulating connecting sheet is fixedly connected with the side wall of the insulating cylinder through the insulating screw; the insulating lower cover plate can cover the opening below the insulating cylinder. The utility model provides an effectively solve generating line ground connection copper bar and prevent the toy, waft and hang foreign matter contact such as thing, become can easily open sheath lower extreme cover and carry out the earth connection installation when changing the maintenance by the operation.
Description
Technical Field
The utility model relates to an electric power system auxiliary facilities, concretely relates to generating line ground connection copper bar insulating sheath.
Background
The 10kV outdoor bus bridge temporary grounding point insulating sheath is applied to a position where a transformer with 220kV of a transformer substation and voltage class below 10kV becomes low, a bus bridge or an indoor bus bridge of a reactor limiter room leads out a temporary hanging grounding wire, the grounding hanging point is reliably and firmly connected with an insulating grounding wire clamp when the main transformer is in power failure maintenance, the grounding point is in an open state when the transformer operates at ordinary times, the grounding wire is directly led down from the 10kV bus bridge, the hanging point of the hanging point has the same phase voltage with a bus, the L-shaped design of an original bus grounding copper bar can lead to small animals when being exposed, the contact of foreign matters such as hanging objects and the like, the discharge of a ground short circuit is caused, the development of an interphase short circuit is serious, and the. At present, 10kV outdoor bus bridge temporary grounding point copper bar is drawn forth the back from the bus bridge and is sealed with hot plastic sleeve or adopt insulating to hinder to lead lacquer, breaks away the thermoplastic sleeve in the hanging point position department that needs the ground connection and leaves the space and be used for connecing insulating earth clamp, and this position is in the open air unsettled live working of open air, can't prevent the risk of foreign matter contact.
Disclosure of Invention
An object of the utility model is to prior art's defect with not enough, provide a simple structure, reasonable in design, safe and reliable's generating line ground connection copper bar insulation sheath.
In order to achieve the above object, the utility model adopts the following technical scheme: the insulating cylinder body is made of high-molecular insulating materials, and comprises an insulating inner cover plate, an insulating lower cover plate, an insulating connecting sheet and a grounding copper bar; the insulating inner cover plate is in a circular plate shape, and a rectangular through hole is formed in the middle of the insulating inner cover plate; the upper part of the grounding copper bar is provided with a plate-shaped connector, the connector is provided with a connector screw hole, and the plate-shaped connector penetrates through the rectangular through hole of the insulating inner cover plate and is tightly connected with the rectangular through hole; the insulating cylinder is in a circular cylinder shape, the inner diameter of the insulating cylinder is matched with the size of the insulating inner cover plate, so that the insulating inner cover plate is tightly arranged in the insulating cylinder or/and the opening at the upper part of the insulating cylinder; the insulating lower cover plate is provided with a lower cover plate connecting hole and a lower cover plate through hole; the insulating connecting sheet is made of bendable material, one end of the insulating connecting sheet is fixedly connected with the connecting hole of the lower cover plate through an insulating screw, and the other end of the insulating connecting sheet is fixedly connected with the side wall of the insulating cylinder through the insulating screw; the insulating lower cover plate can cover the opening below the insulating cylinder;
furthermore, the hanging point at the lower part of the grounding copper bar is in a square ring shape, so that the hanging point can bear larger pulling force and weight during hanging, and the defect of unstable hanging caused by easy deformation of the L-shaped hanging point is overcome;
furthermore, a plurality of insulating inner cover plates can be arranged according to the requirement, so that the insulating inner cover plates are positioned in the insulating cylinder body 1 or are provided with openings at the upper part, and the sealing effect is improved;
further, the opening part of the lower insulating cover plate and the insulating cylinder body is provided with a notch which is easy to pry open.
After the structure is adopted, the utility model discloses beneficial effect does: the utility model provides an effectively solve generating line ground connection copper bar and prevent the toy, waft and hang foreign matter contact such as thing, stop the ground connection and hang the point location and cause short circuit earth fault's risk factor to produce because of the toy in the operation process, become can easily open the sheath lower extreme cover when changing to overhaul by the operation, carry out the earth connection installation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is an exploded perspective view of an embodiment of the present invention;
fig. 2 is an assembled perspective view of an embodiment of the present invention.
Description of reference numerals:
1. an insulating cylinder; 2. a ground copper bar; 201. a joint; 202. a connector screw hole; 3. an insulating inner cover plate; 4. an insulating lower cover plate; 401. a lower cover plate connecting hole; 402. a lower cover plate through hole; 5. and (7) insulating the connecting sheet.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 and 2, the technical solution adopted by the present embodiment is: the insulating cylinder comprises an insulating cylinder body 1 made of high-molecular insulating materials, an insulating inner cover plate 3, an insulating lower cover plate 4, an insulating connecting sheet 5 and a grounding copper bar 2; the insulating inner cover plate 3 is in a circular plate shape, and a rectangular through hole is formed in the middle of the insulating inner cover plate; the upper part of the grounding copper bar 2 is provided with a plate-shaped connector 201, the connector is provided with a connector screw hole 202, and the plate-shaped connector 201 penetrates through the rectangular through hole of the insulating inner cover plate 3 and is tightly connected with the rectangular through hole; the insulating cylinder 1 is in a circular cylinder shape, the inner diameter of the insulating cylinder 1 is matched with the size of the insulating inner cover plate 3, so that the insulating inner cover plate 3 is tightly arranged in the insulating cylinder 1 or/and is provided with an opening at the upper part; the insulating lower cover plate 4 is provided with a lower cover plate connecting hole 401 and a lower cover plate through hole 402, and the lower cover plate through hole 402 is used for ventilation and drainage to keep the inside of the insulating cylinder dry; the insulating connecting sheet 5 is made of bendable material, one end of the insulating connecting sheet is fixedly connected with the lower cover plate connecting hole 401 through an insulating screw, and the other end of the insulating connecting sheet is fixedly connected with the side wall of the insulating cylinder 1 through a screw for insulation; the insulating lower cover plate 4 can cover the opening below the insulating cylinder 1.
The hanging point at the lower part of the grounding copper bar 2 is in a square ring shape, can bear larger pulling force and weight when hanging, and solves the defect that the hanging is unstable due to easy deformation of the L-shaped hanging point.
Insulating inner cover plate 3 can set up 1~3 as required, makes its location insulating 1 inside or upper portion opening of barrel to increase sealed effect.
The opening parts of the lower insulating cover plate 4 and the insulating cylinder body 1 are provided with notches which are easy to pry open.
When the utility model is used, the assembled bus grounding copper bar insulating sheath is connected with the copper plate led down from the bus bridge through the joint screw hole 202 on the grounding copper bar 2 by screws; when the grounding is needed, the insulating lower cover plate 4 is pried down by an insulating rod, and the grounding copper bar 2 is connected with an insulating grounding wire clamp; after the use, the insulating lower cover plate 4 is jacked up by the insulating rod, so that the insulating lower cover plate and the insulating cylinder body 1 are covered again to form a closed space to seal the grounding position.
The utility model discloses generating line ground connection copper bar insulating sheath simple structure, reasonable in design use polymer insulating material production, and whole product does not have the conducting material of metal object etc. has excellent insulating properties, safe and reliable. The utility model discloses a protection of using insulation material to use the mode of cutting off with bus ground connection open position, make the foreign matter contact not the bus ground connection open position, prevent to produce the foreign matter and contact the bus ground connection open position and cause ground connection and short circuit risk, can effectively solve bus ground connection and draw forth the point and keep sealing when the operation, provide the measure of effectively solving and preventing the toy, become can easily open sheath lower extreme cover when changing the maintenance by the operation at the owner, carry out the earth connection installation, can easily repack lower extreme cover closing cap after removing the earth connection.
The above description is only for the purpose of illustrating the technical solutions of the present invention, and is not intended to limit other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention, so long as they do not depart from the spirit and scope of the technical solutions of the present invention, they should be covered in the scope of the claims of the present invention.
Claims (4)
1. A bus grounding copper bar insulating sheath is characterized by comprising an insulating cylinder (1) made of high-molecular insulating materials, an insulating inner cover plate (3), an insulating lower cover plate (4), an insulating connecting sheet (5) and a grounding copper bar (2); the insulating inner cover plate (3) is in a circular plate shape, and a rectangular through hole is formed in the middle of the insulating inner cover plate; the upper part of the grounding copper bar (2) is provided with a plate-shaped joint (201), the joint is provided with a joint screw hole (202), and the plate-shaped joint (201) penetrates through the rectangular through hole of the insulating inner cover plate (3) to be tightly connected with the rectangular through hole; the insulating cylinder (1) is in a circular cylinder shape, the inner diameter of the insulating cylinder (1) is matched with the size of the insulating inner cover plate (3), so that the insulating inner cover plate (3) is tightly arranged in the insulating cylinder (1) or/and at the upper opening; the insulating lower cover plate (4) is provided with a lower cover plate connecting hole (401) and a lower cover plate through hole (402); the insulating connecting sheet (5) is made of bendable material, one end of the insulating connecting sheet is fixedly connected with the lower cover plate connecting hole (401) through an insulating screw, and the other end of the insulating connecting sheet is fixedly connected with the side wall of the insulating cylinder body (1) through a screw for insulation; the lower insulating cover plate (4) can cover the opening below the insulating cylinder body (1).
2. The insulating sheath of the busbar grounding copper bar according to claim 1, characterized in that the hanging point at the lower part of the grounding copper bar (2) is square ring-shaped.
3. The insulating sheath of the busbar grounding copper bar according to claim 1, characterized in that 1-3 insulating inner cover plates (3) can be arranged according to needs.
4. The busbar grounding copper bar insulating sheath according to claim 1, wherein the opening of the insulating lower cover plate (4) and the insulating cylinder (1) is provided with a gap which is easy to pry open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020586162.9U CN211604816U (en) | 2020-04-17 | 2020-04-17 | Bus grounding copper bar insulating sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020586162.9U CN211604816U (en) | 2020-04-17 | 2020-04-17 | Bus grounding copper bar insulating sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211604816U true CN211604816U (en) | 2020-09-29 |
Family
ID=72583972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020586162.9U Active CN211604816U (en) | 2020-04-17 | 2020-04-17 | Bus grounding copper bar insulating sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211604816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164905A (en) * | 2020-09-28 | 2021-01-01 | 广东电网有限责任公司佛山供电局 | Transformer-low grounding pendant for preventing small animals |
-
2020
- 2020-04-17 CN CN202020586162.9U patent/CN211604816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164905A (en) * | 2020-09-28 | 2021-01-01 | 广东电网有限责任公司佛山供电局 | Transformer-low grounding pendant for preventing small animals |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Xiangfa Inventor after: Zhang Xue Inventor after: Li Han Inventor after: Guo Qingchang Inventor after: Li Junfa Inventor after: Chen Zexin Inventor after: Wu Tianci Inventor after: Shen Yong Inventor after: Chen Guang Inventor after: Zhong Sijing Inventor before: Li Xiangfa Inventor before: Li Han Inventor before: Guo Qingchang Inventor before: Li Junfa |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220927 Address after: No. 1, Fenjiang South Road, Chancheng District, Foshan City, Guangdong Province, 520000 Patentee after: FOSHAN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID Co.,Ltd. Patentee after: Foshan Xiangjian rubber and plastic products Co.,Ltd. Address before: No. 2, Xinhu Road Factory, Songxia Industrial Park, Shishan Town, Nanhai District, Foshan City, Guangdong Province, 528225 (Residence declaration) Patentee before: Foshan Xiangjian rubber and plastic products Co.,Ltd. |
|
| TR01 | Transfer of patent right |