CN204089141U - Separate type high-tension line connector - Google Patents
Separate type high-tension line connector Download PDFInfo
- Publication number
- CN204089141U CN204089141U CN201420617888.9U CN201420617888U CN204089141U CN 204089141 U CN204089141 U CN 204089141U CN 201420617888 U CN201420617888 U CN 201420617888U CN 204089141 U CN204089141 U CN 204089141U
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- CN
- China
- Prior art keywords
- drive connector
- connector
- connecting plate
- large drive
- separate type
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Abstract
The utility model discloses separate type high-tension line connector, belong to high voltage transmission line accessory field, mainly solve connector conventional at present and be generally integral structure, its manufacture method cost high technology is complicated, easily cause the problem that stress is concentrated, the large drive connector other end is axially arranged with one section of cylindrical protrusions, described cylindrical protrusions external diameter is less than large drive connector external diameter, connecting plate plate face is provided with two cylindrical holes, on connecting plate plate face and be interference fit between the axial circular column-shaped projection of large drive connector end, on connecting plate plate face, another cylindrical hole coordinates with the outer surface of revolution of little drive connector, another cylindrical hole on connecting plate plate face and the outer surface of revolution of little drive connector are interference fit.The utility model is novel unique, and adopt separate type design, effectively improve the processing technology of high voltage connector, reduce production cost, can effectively discharge stress concentrates situation simultaneously, improves the useful life of high voltage connector, reduces the probability that electric power accident occurs.
Description
Technical field
The utility model relates to separate type high-tension line connector, belongs to high voltage transmission line accessory field.
Background technology
The electric pressure of China ultra-high-tension power transmission line is generally divided into: 35KV, 110KV, 220KV, 330KV, 500KV, 750KV etc.Wherein 110KV, 330KV are used for northern area.The transmission voltage of general title less than 220 kilovolts is called high voltage power transmission, and the transmission voltage of 330 to 750 kilovolts is called EHV transmission, and the transmission voltage of more than 1000 kilovolts is called UHV transmission.The different circuit of voltage adopts the electric wire of various outer diameter to carry usually, and need connector to connect between the different electric wire of external diameter, connector conventional is at present generally integral structure, this structure needs cast-in-block mode to make, this manufacture method cost high technology is complicated, and easily causes stress to concentrate easy generation fracture in use procedure to cause electric power accident in manufacturing process.
Utility model content
The utility model is generally integral structure for connector conventional at present, this structure needs cast-in-block mode to make, this manufacture method cost high technology is complicated, and in manufacturing process, easily cause stress to concentrate easy generation fracture in use procedure to cause the problem of electric power accident, devise separate type high-tension line connector.
The technical scheme in the invention for solving the technical problem is:
This separate type high-tension line connector, its structure comprises: large drive connector, connecting plate, little drive connector, large drive connector is cylindrical structural, described large drive connector one end is axially arranged with inner hexagonal hole, described inner hexagonal hole is blind hole, it is one section of large footpath cylindrical hole bottom inner hexagonal hole, the end axial cross section of described large footpath cylindrical hole is taper, the large drive connector other end is axially arranged with one section of cylindrical protrusions, described cylindrical protrusions external diameter is less than large drive connector external diameter, connecting plate plate face is provided with two cylindrical holes, on described connecting plate plate face and be interference fit between the axial circular column-shaped projection of large drive connector end, on connecting plate plate face, another cylindrical hole coordinates with the outer surface of revolution of little drive connector, another cylindrical hole on connecting plate plate face and the outer surface of revolution of little drive connector are interference fit.
Described large drive connector and the connecting plate abutting end surface of revolution are provided with cannelure, and described cannelure is square groove.
Described little drive connector be provided with cannelure away from the connecting plate abutting end surface of revolution, described cannelure is square groove.
Equal with the axial circular column-shaped projection external diameter of large drive connector end with the cylindrical hole aperture that large drive connector coordinates on described connecting plate.
Equal with the outer surface of revolution external diameter of the cylindrical hole aperture that little drive connector coordinates and little drive connector on described connecting plate plate face.
Compared with prior art, the beneficial effects of the utility model are:
1. the utility model is novel unique, the design of employing separate type, and effectively improve the processing technology of high voltage connector, reduce production cost, can effectively discharge stress concentrates situation simultaneously, improves the probability reducing electric power accident generation useful life of high voltage connector.
2. the utility model structure is simple, and processing cost is low, and material is cheap, and cost of manufacture is low, and application is wide.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure figure.
Fig. 2 is the utility model cutaway view.
Fig. 3 is the utility model cutaway view.
Fig. 4 is the utility model end face structure figure.
Fig. 5 is the utility model path junction composition.
In figure: 1 large drive connector, 2 connecting plates, 3 little drive connectors.
Embodiment
As shown in Fig. 1,2,3,4,5: separate type high-tension line connector, its structure comprises: large drive connector 1, connecting plate 2, little drive connector 3, large drive connector 1 is cylindrical structural, described large drive connector 1 one end is axially arranged with inner hexagonal hole, described inner hexagonal hole is blind hole, it is one section of large footpath cylindrical hole bottom inner hexagonal hole, the end axial cross section of described large footpath cylindrical hole is taper, large drive connector 1 other end is axially arranged with one section of cylindrical protrusions, described cylindrical protrusions external diameter is less than large drive connector 1 external diameter, connecting plate 2 plate face is provided with two cylindrical holes, on described connecting plate 2 plate face and be interference fit between the axial circular column-shaped projection of large drive connector 1 end, on connecting plate 2 plate face, another cylindrical hole coordinates with the outer surface of revolution of little drive connector 3, another cylindrical hole on connecting plate 2 plate face and the outer surface of revolution of little drive connector 3 are interference fit, described large drive connector 1 is provided with cannelure with the connecting plate 2 abutting end surface of revolution, and described cannelure is square groove, described little drive connector 3 be provided with cannelure away from the connecting plate 2 abutting end surface of revolution, described cannelure is square groove, equal with the axial circular column-shaped projection external diameter of large drive connector 1 end with the cylindrical hole aperture that large drive connector 1 coordinates on described connecting plate 2, equal with little drive connector 3 outer surface of revolution external diameter with the cylindrical hole aperture that little drive connector 3 coordinates on described connecting plate 2 plate face.
Separate type high-tension line connector described by the present embodiment, during use, the axial circular column-shaped projection of large drive connector 1 end is filled in the cylindrical hole that connecting plate 2 plate face coordinates with large drive connector 1 inner, between be interference fit, another cylindrical hole interference fit on the outer surface of revolution of little drive connector 3 and connecting plate 2 plate face; Then the high-tension bus-bar of different thicknesses is wrapped in respectively on large drive connector 1 and little drive connector 3 and can uses.
The above, be only embodiment of the present utility model, and those of ordinary skill in the art are in the scope that the utility model discloses, and the change that can expect easily, within the protection range that all should be encompassed in utility model.
Claims (5)
1. separate type high-tension line connector, structure comprises: large drive connector (1), connecting plate (2), little drive connector (3), it is characterized in that: large drive connector (1) is cylindrical structural, described large drive connector (1) one end is axially arranged with inner hexagonal hole, described inner hexagonal hole is blind hole, it is one section of large footpath cylindrical hole bottom inner hexagonal hole, the end axial cross section of described large footpath cylindrical hole is taper, large drive connector (1) other end is axially arranged with one section of cylindrical protrusions, described cylindrical protrusions external diameter is less than large drive connector (1) external diameter, connecting plate (2) plate face is provided with two cylindrical holes, on described connecting plate (2) plate face and be interference fit between the axial circular column-shaped projection of large drive connector (1) end, on connecting plate (2) plate face, another cylindrical hole coordinates with little drive connector (3) the outer surface of revolution, another cylindrical hole on connecting plate (2) plate face and little drive connector (3) the outer surface of revolution are interference fit.
2. separate type high-tension line connector according to claim 1, is characterized in that: large drive connector (1) is provided with cannelure with connecting plate (2) the abutting end surface of revolution, and described cannelure is square groove.
3. separate type high-tension line connector according to claim 1, is characterized in that: little drive connector (3) be provided with cannelure away from connecting plate (2) the abutting end surface of revolution, described cannelure is square groove.
4. separate type high-tension line connector according to claim 1, is characterized in that: connecting plate (2) is upper equal with the axial circular column-shaped projection external diameter of large drive connector (1) end with the cylindrical hole aperture that large drive connector (1) coordinates.
5. separate type high-tension line connector according to claim 1, is characterized in that: equal with little drive connector (3) outer surface of revolution external diameter with the cylindrical hole aperture that little drive connector (3) coordinates on connecting plate (2) plate face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420617888.9U CN204089141U (en) | 2014-10-23 | 2014-10-23 | Separate type high-tension line connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420617888.9U CN204089141U (en) | 2014-10-23 | 2014-10-23 | Separate type high-tension line connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204089141U true CN204089141U (en) | 2015-01-07 |
Family
ID=52181813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420617888.9U Expired - Fee Related CN204089141U (en) | 2014-10-23 | 2014-10-23 | Separate type high-tension line connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204089141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585565A (en) * | 2019-09-29 | 2019-12-20 | 山东大学齐鲁医院(青岛) | Piston drainage tube mouth turn-buckle |
-
2014
- 2014-10-23 CN CN201420617888.9U patent/CN204089141U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585565A (en) * | 2019-09-29 | 2019-12-20 | 山东大学齐鲁医院(青岛) | Piston drainage tube mouth turn-buckle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20151023 |
|
| EXPY | Termination of patent right or utility model |