CN202333458U - Full-functional power distribution combined type low-voltage grounding wire - Google Patents
Full-functional power distribution combined type low-voltage grounding wire Download PDFInfo
- Publication number
- CN202333458U CN202333458U CN 201120476511 CN201120476511U CN202333458U CN 202333458 U CN202333458 U CN 202333458U CN 201120476511 CN201120476511 CN 201120476511 CN 201120476511 U CN201120476511 U CN 201120476511U CN 202333458 U CN202333458 U CN 202333458U
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- grounding
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- wire
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- 238000004804 winding Methods 0.000 claims description 8
- 238000002788 crimping Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
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Abstract
The utility model discloses a full-functional power distribution combined type low-voltage grounding wire. The full-functional power distribution combined type low-voltage grounding wire is characterized by comprising a main grounding wire; one end of the main grounding wire is a main grounding end; a plurality of sub-connectors are connected with the main grounding wire; each sub-connector is connected with a group of grounding sub-wires; each group of grounding sub-wires respectively comprises three grounding wire clamping ends and a grounding end; the three grounding clamping ends are respectively connected with grounding wire clamps; and a wiring end is pressure welded to a screw rod and is in threaded connection with the corresponding sub-connector through the screw rod. The full-functional power distribution combined type low-voltage grounding wire disclosed by the utility model has the advantages as follows: the full-functional power distribution combined type low-voltage grounding wire is simple in operation and convenient to operate; a plurality of groups of grounding sub-wires are connected through one grounding main wire, the grounding wires in a low-voltage room of a box transformer substation or a substation are arranged orderly so as to create convenience for the operations of operators; and the grounding sub-wires are connected according to the actual quantity of low-voltage wire distribution loop switches in the box transformer substation or the substation, so that flexible use can be achieved and the requirements of powered-off security measures arrangement of different power distribution equipment can be met.
Description
Technical field
The utility model relates to a kind of distribution and uses earth connection, particularly a kind of distribution global function combination type low voltage earth connection.
Background technology
At present, the operating personnel of electric power system becomes at case, in the booth station during power failure operation in order to prevent the anti-electricity that send, need to use low pressure earth connection envelope tangle whole low pressure distribution circuit switchings.Because various loops sky is opened more in the low-voltage cabinet at case change, booth station; And one group of existing low pressure earth connection has only A, B, C three connection clamps and earth terminals and can only seal and tangle one group of low pressure disconnecting link or sky is opened mutually; Therefore the operating personnel becomes, just needs to use during operation in the booth station a large amount of low pressure earth connections at case; Complex operation not only; Bring inconvenience to operating personnel operation, and make that case becomes, be covered with the low pressure earth connection everywhere in the low-pressure chamber in the booth station, also constructing to the operating personnel makes troubles.
Summary of the invention
The utility model technical problem to be solved is to provide a kind of simple in structure, easy to operate; Use flexibly; Can make the earth connection layout that case becomes, the low-pressure chamber at booth station is interior in good order, be convenient to the distribution global function combination type low voltage earth connection of operating personnel's construction.
The utility model is achieved in that it has a ground connection main line; Ground connection main line one end is main earth terminal; On the ground connection main line, be connected to a plurality of taps, on each tap, be connected with winding ground separated time respectively, every winding ground separated time has three earthing clamp ends and terminals respectively; Described three earthing clamp ends are connected to earthing clamp respectively, and described terminal crimping has screw rod and is threaded with corresponding tap through screw rod.
Above-mentioned distribution global function combination type low voltage earth connection; Described ground connection main line is to be formed through metallic sheath crimping successively by many main traverse lines; Two adjacent main traverse lines are inserted in the metallic sheath by an end of metallic sheath, and described tap is connected on the other end of metallic sheath respectively through intraphase conductor.
Above-mentioned distribution global function combination type low voltage earth connection is enclosed with insulating case respectively in described tap, screw rod and metallic sheath outside.
Above-mentioned distribution global function combination type low voltage earth connection is connected with main earthing clamp at the main earth terminal of said ground connection main line, so that ground connection.
The utility model has the advantages that: simple in structure, easy to operate, connect many windings ground separated time through a ground connection main line, can make the earth connection layout that case becomes, the low-pressure chamber at booth station is interior in good order, be convenient to operating personnel's construction; Can become according to case, the actual quantity of the low pressure distribution circuit switching in the booth station connects the ground connection separated time, uses flexibly, can satisfy different controller switching equipments and have a power failure and arrange the requirement of safety measure.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure: ground connection main line 1, main traverse line 101, main earth terminal 102, main earthing clamp 2, metallic sheath 3, insulating case 4, tap 5, screw rod 6, ground connection separated time 7, earthing clamp end 701, terminals 702, earthing clamp 8, intraphase conductor 9.
Embodiment
As shown in the figure, the utility model has a ground connection main line 1, and described ground connection main line 1 is to be formed through metallic sheath 3 crimping successively by many main traverse lines 101, and two adjacent main traverse lines 101 are inserted in the metallic sheath 3 by an end of metallic sheath 3.Ground connection main line 1 one ends are main earth terminal 102 and are connected with main earthing clamp 2 through bolt; On ground connection main line 1, be connected to a plurality of tubuloses and be provided with the tap 5 of internal thread; Present embodiment is an example with ten taps; Described tap 5 is crimped on the other end of metallic sheath 3 respectively through intraphase conductor 9, on each tap 5, be connected with winding ground separated time 7 respectively, and every winding ground separated time 7 has three earthing clamp ends 701 and terminals 702 respectively; Described three earthing clamp ends 701 are connected with earthing clamp 8 through bolt respectively, and described terminals 702 are crimped with screw rod 6 and are threaded with corresponding tap 5 through screw rod 6.Be enclosed with insulating case 4 respectively in described tap 5, screw rod and metallic sheath 3 outsides.
During use; Actual quantity according to the low pressure distribution circuit switching in case change, the booth station connects ground connection separated time 7; On the tap that does not connect ground connection separated time 75, seal its inner bolt hole with insulating plug; Three earthing clamps 8 that connect every winding ground separated time 7 are clipped in respectively on each low pressure disconnecting link or the empty three-phase of opening, again with main earth terminal 102 through main earthing clamp 2 ground connection or directly be fixed on the ground connection pricker and get final product.
Claims (4)
1. distribution global function combination type low voltage earth connection; It is characterized in that: it has a ground connection main line, and ground connection main line one end is main earth terminal, on the ground connection main line, is connected to a plurality of taps; On each tap, be connected with winding ground separated time respectively; Every winding ground separated time has three earthing clamp ends and terminals respectively, and described three earthing clamp ends are connected to earthing clamp respectively, and described terminal crimping has screw rod and is threaded with corresponding tap through screw rod.
2. distribution global function combination type low voltage earth connection according to claim 1; It is characterized in that: described ground connection main line is to be formed through metallic sheath crimping successively by many main traverse lines; Two adjacent main traverse lines are inserted in the metallic sheath by an end of metallic sheath, and described tap is connected on the other end of metallic sheath respectively through intraphase conductor.
3. distribution global function combination type low voltage earth connection according to claim 2 is characterized in that: be enclosed with insulating case respectively in described tap, screw rod and metallic sheath outside.
4. distribution global function combination type low voltage earth connection according to claim 1, it is characterized in that: the main earth terminal at said ground connection main line is connected with main earthing clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120476511 CN202333458U (en) | 2011-11-25 | 2011-11-25 | Full-functional power distribution combined type low-voltage grounding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120476511 CN202333458U (en) | 2011-11-25 | 2011-11-25 | Full-functional power distribution combined type low-voltage grounding wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202333458U true CN202333458U (en) | 2012-07-11 |
Family
ID=46445425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120476511 Expired - Lifetime CN202333458U (en) | 2011-11-25 | 2011-11-25 | Full-functional power distribution combined type low-voltage grounding wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202333458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496857A (en) * | 2011-11-25 | 2012-06-13 | 辽宁省电力有限公司锦州供电公司 | Power distribution full-function combined-type low-voltage grounding wire |
-
2011
- 2011-11-25 CN CN 201120476511 patent/CN202333458U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496857A (en) * | 2011-11-25 | 2012-06-13 | 辽宁省电力有限公司锦州供电公司 | Power distribution full-function combined-type low-voltage grounding wire |
| CN102496857B (en) * | 2011-11-25 | 2015-02-04 | 辽宁省电力有限公司锦州供电公司 | Power distribution full-function combined-type low-voltage grounding wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20121023 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121023 Address after: 121000 Guta District, Liaoning, Jiefang Road No. three, No. 9, No. Patentee after: Jinzhou Power Supply Company of Liaoning Electric Power Co., Ltd. Patentee after: State Grid Corporation of China Address before: 121000 Guta District, Liaoning, Jiefang Road No. three, No. 9, No. Patentee before: Jinzhou Power Supply Company of Liaoning Electric Power Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120711 Effective date of abandoning: 20150204 |
|
| RGAV | Abandon patent right to avoid regrant |