CN202651394U - Electricity-testing connecting wire of 10kV-switch and 10kV-cable - Google Patents
Electricity-testing connecting wire of 10kV-switch and 10kV-cable Download PDFInfo
- Publication number
- CN202651394U CN202651394U CN 201220263562 CN201220263562U CN202651394U CN 202651394 U CN202651394 U CN 202651394U CN 201220263562 CN201220263562 CN 201220263562 CN 201220263562 U CN201220263562 U CN 201220263562U CN 202651394 U CN202651394 U CN 202651394U
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- China
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- copper
- tip
- connecting hole
- cash
- copper cash
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Abstract
An electricity-testing connecting wire of a 10 kV-switch and a 10 kV-cable is characterized in that the electricity-testing connecting wire comprises an integratedly molded copper wire; an upper end of the copper wire is connected with an upper copper terminal; a lower end of the copper wire is connected with a lower copper terminal; the length L of the upper and lower copper terminals is in a range of 50 mm to 100 mm, the width S is in a range of 25 mm to 35 mm, the thickness H is in a range of 3 mm to 6 mm; the copper wire is connected with the upper and lower copper terminals through pressing connection; the upper and lower copper terminals are respectively provided with a circular connecting hole and an elliptic connecting hole; the diameter A of the circular connecting hole is in a range of 10 mm to 15 mm, the length B of the elliptic connecting hole is in a range of 10 mm to 20 mm, and the width C of the elliptic connecting hole is in a range of 10 mm to 15 mm; the upper copper terminal is connected to the 10 kV-switch; a copper tube is sleeved on the copper wire; the outer wall of the copper tube is connected with a grounding ring; a lower portion of the grounding ring is provided with an exposed grounding point; a steel core is arranged inside the grounding ring; the exterior of the steel core is wrapped with a copper sleeve; the copper sleeve is connected to the copper tube by welding; and a silicon rubber insulation sleeve is arranged on the exteriors of the copper wire and the grounding ring.
Description
Technical field
The utility model relates to 10kV switching cable electrical verification connecting line.
Background technology
Existing 10kV cable directly connects the 10kV switch, because cable is not only thick but also hard, has no idea to connect electricity testing ground wire, so existent defect is: the one, can't the electrical verification hanging earthing conductor; The 2nd, 10kV cable is hard the connection with the 19kV switch, causes easily loose contact, and is accidents caused; The 3rd, if disconnect cable, must stop the upper level main line, economic loss, social benefit loss and can not accomplish power supply reliability.
Summary of the invention
The purpose of this utility model is the shortcoming that exists in order to overcome prior art, provide a kind of 10kV cable and 10kV switch to be flexible coupling, easy to connect, reliable, conduct electricity very well, do not stop main line capable of being disconnected cable, remarkable economic and social benefits, the 10kV switching cable electrical verification connecting line of raising power supply reliability.
The technical scheme of the utility model 10kV switching cable electrical verification connecting line is: it is characterized in that comprising integrated copper cash, connect copper tip copper cash the higher authorities, following connects lower copper tip copper cash, on, the length L of lower copper tip is 50-100mm, width S is 25-35mm, thickness H is 3-6mm, copper cash and upper, lower copper tip connects through crimping, upper, respectively have round connecting hole and oval connecting hole in the lower copper tip, described round connecting hole diameter A is 10-15mm, oval connecting hole length B is 10-20mm, width C is 10-15mm, and upper copper tip is connected with the 10kV switch, is installed with copper pipe at copper cash, the copper pipe outer wall connects ground loop, exposed earth point is arranged under the ground loop, and ground loop inside is the steel fuse, and the steel fuse is surrounded by copper sheathing outward, copper sheathing and copper pipe have silicon rubber insulating sleeve through being weldingly connected outside copper cash and ground loop.
The utility model discloses a kind of 10kV switching cable electrical verification connecting line, copper cash adopts whole welding to be made into annealed copper wire, copper cash is connected through crimping with upper and lower copper tip, then be installed with copper pipe on copper cash, the copper pipe outer wall connects ground loop, and the inside of ground loop is the steel fuse, steel fuse outsourcing copper sheathing, copper sheathing and copper pipe are welded to connect, at last with the copper cash that connects and ground loop as inserts, stamp one deck silicon rubber insulating sleeve on its surface.The characteristics of this programme 10kV switching cable electrical verification connecting line are: one, the annealed copper wire of whole welding moulding, and resistance is little, conduct electricity very well, and being flexible coupling is conducive to bending, and contact is good; Two, copper cash is connected through crimping with upper and lower copper tip, and difficult drop-off connects reliable; Three, the steel fuse is adopted in the inside of ground loop, and good rigidly guarantees that ground loop is indeformable, steel fuse outsourcing copper sheathing, the electric conductivity of assurance ground loop; Four, silicon rubber insulating sleeve adopts the above silastic material of 500,000 molecular weight, guarantees the insulation property of 10kV switching cable electrical verification connecting line.
The utility model 10kV switching cable electrical verification connecting line, described lower copper tip is installed rain cover outward.Rain cover has been arranged, avoided rainwater to enter, guaranteed to use safety.Described upper and lower copper tip and exposed earth point have tin coating outward.Tin coating prevents that copper material is oxidized, guarantees its electric conductivity.The sectional area of described copper cash is 35-400mm2.The crimping length D of described copper cash and upper and lower copper tip is 40-80mm.Can adopt according to the needs that use the copper cash of different thicknesses, length, what copper cash was longer needs crimping length also longer.
Description of drawings
Fig. 1 is the structural representation of the utility model 10kV switching cable electrical verification connecting line;
Fig. 2 is the structural representation that the copper pipe on the copper cash is connected with ground loop;
Fig. 3 is the structural representation of copper tip.
Embodiment
The utility model relates to a kind of 10kV switching cable electrical verification connecting line, such as Fig. 1-shown in Figure 3, it is characterized in that comprising integrated copper cash 1, connect copper tip 2 copper cash the higher authorities, following connects lower copper tip 3 copper cash, on, the length L of lower copper tip is 50-100mm, width S is 25-35mm, thickness H is 3-6mm, copper cash and upper, lower copper tip connects through crimping, upper, respectively have round connecting hole 21 and oval connecting hole 22 in the lower copper tip, described round connecting hole diameter A is 10-15mm, oval connecting hole length B is 10-20mm, width C is 10-15mm, and upper copper tip 2 is connected with 10kV switch 4, is installed with copper pipe 5 at copper cash 1, the copper pipe outer wall connects ground loop 6, exposed earth point 63 is arranged under the ground loop, and ground loop inside is steel fuse 61, and the steel fuse is surrounded by copper sheathing 62 outward, copper sheathing and copper pipe have silicon rubber insulating sleeve 7 through being weldingly connected outside copper cash 1 and ground loop.Copper cash 1 adopts whole welding to be made into annealed copper wire, copper cash is connected through crimping with upper and lower copper tip 2,3, then on copper cash, be installed with copper pipe 5, the copper pipe outer wall connects ground loop 6, the inside of ground loop is steel fuse 61, steel fuse outsourcing copper sheathing 62, and copper sheathing and copper pipe 5 are welded to connect, at last with the copper cash that connects and ground loop as inserts, stamp one deck silicon rubber insulating sleeve 7 on its surface.The characteristics of this programme 10kV switching cable electrical verification connecting line are: one, the annealed copper wire 1 of whole welding moulding, and resistance is little, conduct electricity very well, and being flexible coupling is conducive to bending, and contact is good; Two, copper cash 1 is connected through crimping with upper and lower copper tip 2,3, and difficult drop-off connects reliable; Three, steel fuse 61 is adopted in the inside of ground loop 6, and good rigidly guarantees that ground loop is indeformable, steel fuse outsourcing copper sheathing 62, the electric conductivity of assurance ground loop 6; Four, silicon rubber insulating sleeve 7 adopts the above silastic material of 500,000 molecular weight, guarantees the insulation property of 10kV switching cable electrical verification connecting line.Described lower copper tip 3 outer installation rain covers 31.Rain cover 31 has been arranged, avoided rainwater to enter, guaranteed to use safety.Described upper and lower copper tip 2,3 and exposed earth point 63 is outer that tin coating 64 arranged.Tin coating 64 prevents that copper material is oxidized, guarantees its electric conductivity.The sectional area of described copper cash 1 is 35-400mm2.Described copper cash 1 and upper and lower copper tip 2,3 crimping length D are 40-80mm.Can adopt according to the needs that use the copper cash 1 of different thicknesses, length, what copper cash was longer needs crimping length also longer.
Claims (5)
1.10kV switching cable electrical verification connecting line, it is characterized in that comprising integrated copper cash (1), connect copper tip (2) copper cash the higher authorities, following connects lower copper tip (3) copper cash, on, the length of lower copper tip (L) is 50-100mm, width (S) is 25-35mm, thickness (H) is 3-6mm, copper cash and upper, lower copper tip connects through crimping, upper, respectively have round connecting hole (21) and oval connecting hole (22) in the lower copper tip, described round connecting hole diameter (A) is 10-15mm, and oval connecting hole length (B) is 10-20mm, and width (C) is 10-15mm, upper copper tip (2) is connected with 10kV switch (4), be installed with copper pipe (5) at copper cash (1), the copper pipe outer wall connects ground loop (6), and exposed earth point (63) is arranged under the ground loop, ground loop inside is steel fuse (61), the steel fuse is surrounded by copper sheathing (62) outward, and copper sheathing and copper pipe have silicon rubber insulating sleeve (7) through being weldingly connected outside copper cash (1) and ground loop.
2. 10kV switching cable electrical verification connecting line as claimed in claim 1 is characterized in that the outer rain cover (31) of installing of described lower copper tip (3).
3. 10kV switching cable electrical verification connecting line as claimed in claim 1 is characterized in that tin coating (64) is arranged outside described upper and lower copper tip (2,3) and the exposed earth point (63).
4. 10kV switching cable electrical verification connecting line as claimed in claim 1, the sectional area that it is characterized in that described copper cash (1) is 35-400mm2.
5. 10kV switching cable electrical verification connecting line as claimed in claim 1 is characterized in that described copper cash (1) and the crimping length (D) of upper and lower copper tip (2,3) are 40-80mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220263562 CN202651394U (en) | 2012-06-06 | 2012-06-06 | Electricity-testing connecting wire of 10kV-switch and 10kV-cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220263562 CN202651394U (en) | 2012-06-06 | 2012-06-06 | Electricity-testing connecting wire of 10kV-switch and 10kV-cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202651394U true CN202651394U (en) | 2013-01-02 |
Family
ID=47420446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220263562 Expired - Fee Related CN202651394U (en) | 2012-06-06 | 2012-06-06 | Electricity-testing connecting wire of 10kV-switch and 10kV-cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202651394U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577363A (en) * | 2014-12-16 | 2015-04-29 | 杭州欧法电气有限公司 | Lead connection wire integrated with grounding ring |
| CN106911019A (en) * | 2017-04-25 | 2017-06-30 | 林溶钢 | The prefabricated connecting line of distribution transforming with closing insulating boot |
-
2012
- 2012-06-06 CN CN 201220263562 patent/CN202651394U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577363A (en) * | 2014-12-16 | 2015-04-29 | 杭州欧法电气有限公司 | Lead connection wire integrated with grounding ring |
| CN106911019A (en) * | 2017-04-25 | 2017-06-30 | 林溶钢 | The prefabricated connecting line of distribution transforming with closing insulating boot |
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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: 20130102 Termination date: 20160606 |