CN102445592B - Vacuum switch and cable connection electricity testing device - Google Patents
Vacuum switch and cable connection electricity testing device Download PDFInfo
- Publication number
- CN102445592B CN102445592B CN2010105030950A CN201010503095A CN102445592B CN 102445592 B CN102445592 B CN 102445592B CN 2010105030950 A CN2010105030950 A CN 2010105030950A CN 201010503095 A CN201010503095 A CN 201010503095A CN 102445592 B CN102445592 B CN 102445592B
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- CN
- China
- Prior art keywords
- electricity testing
- vacuum switch
- wires
- overhead insulated
- grounding ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses a vacuum switch and cable connection electricity testing device, which is characterized by comprising three 10KV overhead insulated wires, an electricity testing grounding ring, a cross arm, a porcelain bottle, three 10KV overhead insulated conductors and a vacuum switch. The 10KV overhead insulated wires are connected with the electricity testing grounding ring, and respectively comprise a silicon rubber insulating sheath; the electricity testing grounding ring comprises an exposed electricity testing grounding point; lower ends of the three 10KV overhead insulated wires respectively comprise a three-phase 10KV cable connecting terminal, upper heads of the three 10KV overhead insulated wires are respectively connected with the three overhead insulated conductors, and the three overhead insulated conductors are respectively covered by a plastic sheath; the middle positions of the three 10KV overhead insulated conductors are fixed on the porcelain bottle, the porcelain bottle is mounted on the cross arm, and the upper heads of the three 10KV overhead insulated conductors are respectively connected with a lead-out board of the vacuum switch. With the device, the three 10KV overhead insulated conductors are connected with the lead-out board of the vacuum switch well, and the three 10KV overhead insulated wires are connected with the electricity testing grounding ring, so that the problem of hanging an earthing conductor is solved.
Description
Technical field
The present invention relates to vacuum switch and cable connection electricity testing device, be mainly used in 10KV cable electricity testing hanging earthing conductor and use.
Background technology
Existing 10KV triple cable directly connects vacuum switch, because triple cable is not only thick but also hard, has no idea to connect electricity testing grounding ring, so existent defect has: the one, can't the electrical verification hanging earthing conductor; Two is that three core 10KV cables are hard the connections with vacuum switch, easily causes loose contact, accidents caused; The 3rd, if disconnect cable, must stop the upper level main line, cause economic loss, social benefit loss and can not accomplish power supply reliability.
Summary of the invention
The objective of the invention is the shortcoming existed in order to overcome prior art, provide a kind of 10KV cable and vacuum switch to be flexible coupling, and pacify electricity testing grounding ring on cable, do not stop main line and can disconnect cable, remarkable economic and social benefits, vacuum switch and the cable connection electricity testing device of raising power supply reliability.
The technical scheme of vacuum switch of the present invention and cable connection electricity testing device is: it is characterized in that comprising three 10KV aerial insulated wires, electricity testing grounding ring, cross-arm, porcelain vase, three 10KV suspended insulated guide wires and vacuum switch, three 10KV aerial insulated wires are connected with electricity testing grounding ring, and silicon rubber insulation sheath arranged, exposed electrical verification earth point is arranged on described electricity testing grounding ring, there is three-phase 10KV cable connecting terminal 10KV aerial insulated wire lower end, three 10KV aerial insulated wire tops connect three 10KV suspended insulated guide wires, the 10KV suspended insulated guide wire has plastic sheath outward, three 10KV suspended insulated guide wires are fixed on porcelain vase midway, installation of porcelain insulator is on cross-arm, the top of three 10KV suspended insulated guide wires connects vacuum switch outlet board, described three-phase 10KV cable connecting terminal is installed the silicon rubber protective cover outward, described cross-arm is that the angle steel material is made.
The invention discloses a kind of vacuum switch and cable connection electricity testing device, at first three 10KV aerial insulated wires are connected with electricity testing grounding ring, expose bare wire in electricity testing grounding ring, while revealing the bare wire electrical verification, hanging earthing conductor is used, there is three-phase 10KV cable connecting terminal three 10KV aerial insulated wire lower ends, three 10KV aerial insulated wires are connected with three 10KV suspended insulated guide wires in the top of electricity testing grounding ring, tie point is arranged, three 10KV aerial insulated wires connect electricity testing grounding ring silicon rubber insulation sheath, three 10KV suspended insulated guide wires have the plastic insulation sheath outward, two lines are connected at tie point, it is firm for electric wire is hung, by three 10KV suspended insulated guide wires, be fixed on porcelain vase midway, installation of porcelain insulator is on cross-arm, very firm, again three 10KV suspended insulated guide wires are connected in the outlet board of vacuum switch.The technical program compared with the prior art, the most outstanding technical characterictic is to change a triple cable of prior art (hard cable) into three 10KV suspended insulated guide wires, become flexible cable, three flexible cables are connected on the outlet board of vacuum switch, while each own electricity testing grounding ring in every 10KV aerial insulated wire, make after three flexible cables to have following features into: the one, this device, for being flexible coupling, having solved the hard cable of prior art and has connected defect.The 2nd, can increase economic efficiency not stopping to disconnect cable under main line, social benefit and power supply reliability.The 3rd, this device can be realized the electrical verification hanging earthing conductor, has solved the difficult problem that three cores hard cable for a long time can't hanging earthing conductor, obtains beyond thought effect.Four is that three 10KV cables are flexible coupling and contact reliably with vacuum switch outlet board, avoids accident to occur.The 5th, can save the triple cable more than two meters, save material cost.Described three-phase 10KV cable connecting terminal is installed the silicon rubber protective cover outward, has had the silicon rubber protective cover to be conducive to safe connection.Described cross-arm is that the angle steel material is made, and the strength of materials is high.
The accompanying drawing explanation
Fig. 1 is vacuum switch of the present invention and cable connection electricity testing device structural representation;
Fig. 2 is that the A of Fig. 1 is to schematic diagram.
Embodiment
The present invention relates to a kind of vacuum switch and cable connection electricity testing device, as shown in Fig. 1-Fig. 2, it is characterized in that comprising three 10KV aerial insulated wires, electricity testing grounding ring, cross-arm, porcelain vase, three 10KV suspended insulated guide wires and vacuum switch, three 10KV aerial insulated wires 8 are connected with electricity testing grounding ring 6, and silicon rubber insulation sheath arranged, exposed electrical verification earth point 7 is arranged on described electricity testing grounding ring 6, there is three-phase 10KV cable connecting terminal 9 10KV aerial insulated wire 8 lower ends, three 10KV aerial insulated wire 8 tops connect three 10KV suspended insulated guide wires 3, plastic sheath is arranged outside 10KV suspended insulated guide wire 3, three 10KV suspended insulated guide wires are fixed on porcelain vase 5 midway, porcelain vase 5 is arranged on cross-arm 4, the top of three 10KV suspended insulated guide wires 3 connects vacuum switch 1 outlet board 2 or various wiretaps.At first three 10KV aerial insulated wires 8 are connected with electricity testing grounding ring 6, expose bare wire in electricity testing grounding ring, it is exposed electrical verification earth point 7, while revealing the bare wire electrical verification, hanging earthing conductor is used, there is three-phase 10KV cable connecting terminal 9 three 10KV aerial insulated wire 8 lower ends, three 10KV aerial insulated wires 8 are connected with three 10KV suspended insulated guide wires 3 in the top of electricity testing grounding ring 6, tie point 31 is arranged, 81, three 10KV aerial insulated wires connect electricity testing grounding ring silicon rubber insulation sheath, outside three 10KV suspended insulated guide wires 3, the plastic insulation sheath is arranged, two lines are at tie point 31, between 81, be connected, it is firm for electric wire is hung, three 10KV suspended insulated guide wires 3 are fixed on porcelain vase 5 midway, installation of porcelain insulator is on cross-arm 4, very firm, again three 10KV suspended insulated guide wires 3 are connected in the outlet board 2 of vacuum switch 1.The technical program compared with the prior art, the most outstanding technical characterictic is to change a triple cable of prior art (hard cable) into three 10KV suspended insulated guide wires, become flexible cable, three flexible cables are connected on the outlet board 2 of vacuum switch 1, while each own electricity testing grounding ring 6 in every 10KV aerial insulated wire 8, make after three flexible cables to have following features into: the one, this device, for being flexible coupling, having solved the hard cable of prior art and has connected defect.The 2nd, can increase economic efficiency not stopping to disconnect cable under main line, social benefit and power supply reliability.The 3rd, this device can be realized the electrical verification hanging earthing conductor, has solved the difficult problem that three cores hard cable for a long time can't hanging earthing conductor, obtains beyond thought effect.Four is that three 10KV cables are flexible coupling and contact reliably with vacuum switch outlet board, avoids accident to occur.The 5th, can save the triple cable more than two meters, save material cost.The outer installation silicon rubber protective cover 10 of described three-phase 10KV cable connecting terminal 9.There is silicon rubber protective cover 10 to be conducive to safe connection.Described cross-arm 4 is that the angle steel material is made, and the strength of materials is high.
Claims (1)
1. vacuum switch and cable connection electricity testing device, it is characterized in that comprising three 10KV aerial insulated wires, electricity testing grounding ring, cross-arm, porcelain vase, three 10KV suspended insulated guide wires and vacuum switch, three 10KV aerial insulated wires (8) are connected with electricity testing grounding ring (6), and silicon rubber insulation sheath arranged, exposed electrical verification earth point (7) is arranged on described electricity testing grounding ring (6), there is three-phase 10KV cable connecting terminal (9) 10KV aerial insulated wire (8) lower end, three 10KV aerial insulated wires (8) top connects three 10KV suspended insulated guide wires (3), plastic sheath is arranged outside 10KV suspended insulated guide wire (3), three 10KV suspended insulated guide wires are fixed on porcelain vase (5) midway, porcelain vase (5) is arranged on cross-arm (4), the top of three 10KV suspended insulated guide wires (3) connects vacuum switch (1) outlet board (2), the outer silicon rubber protective cover (10) of installing of described three-phase 10KV cable connecting terminal (9), described cross-arm (4) is that the angle steel material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105030950A CN102445592B (en) | 2010-10-09 | 2010-10-09 | Vacuum switch and cable connection electricity testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105030950A CN102445592B (en) | 2010-10-09 | 2010-10-09 | Vacuum switch and cable connection electricity testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102445592A CN102445592A (en) | 2012-05-09 |
| CN102445592B true CN102445592B (en) | 2013-12-04 |
Family
ID=46008290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105030950A Expired - Fee Related CN102445592B (en) | 2010-10-09 | 2010-10-09 | Vacuum switch and cable connection electricity testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102445592B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694327B (en) * | 2012-06-06 | 2014-04-16 | 黄岩电力公司 | Processing method of 10kV switch cable electroscopic connection wire |
| CN111817203A (en) * | 2020-07-08 | 2020-10-23 | 国网福建省电力有限公司宁德供电公司 | Distribution network high-voltage emergency interface and working method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201528061U (en) * | 2009-10-13 | 2010-07-14 | 林良伟 | Direct fine-adjustment type electricity-testing grounding ring |
| CN101834411A (en) * | 2009-03-12 | 2010-09-15 | 林良伟 | Regulation connection type electricity testing grounding ring |
| CN201837672U (en) * | 2010-10-09 | 2011-05-18 | 林良伟 | Electric test device with vacuum switch and cable connected |
-
2010
- 2010-10-09 CN CN2010105030950A patent/CN102445592B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834411A (en) * | 2009-03-12 | 2010-09-15 | 林良伟 | Regulation connection type electricity testing grounding ring |
| CN201528061U (en) * | 2009-10-13 | 2010-07-14 | 林良伟 | Direct fine-adjustment type electricity-testing grounding ring |
| CN201837672U (en) * | 2010-10-09 | 2011-05-18 | 林良伟 | Electric test device with vacuum switch and cable connected |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102445592A (en) | 2012-05-09 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20161009 |