CN202059139U - High-voltage cable connecting device - Google Patents
High-voltage cable connecting device Download PDFInfo
- Publication number
- CN202059139U CN202059139U CN2011201245671U CN201120124567U CN202059139U CN 202059139 U CN202059139 U CN 202059139U CN 2011201245671 U CN2011201245671 U CN 2011201245671U CN 201120124567 U CN201120124567 U CN 201120124567U CN 202059139 U CN202059139 U CN 202059139U
- Authority
- CN
- China
- Prior art keywords
- epoxy resin
- ring
- stainless steel
- resin overcoat
- steel shielding
- 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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Abstract
A high-voltage cable connecting device comprises a capacitive conducting ring, a conductive connecting nut, a stainless steel shielding ring and an epoxy resin outer sleeve, wherein the center of the epoxy resin outer sleeve is provided with a red copper electrode fixedly sealed with the epoxy resin outer sleeve, the stainless steel shielding ring is partially fixedly sealed in the epoxy resin outer sleeve, the capacitive conducting ring is wholly sealed in the epoxy resin outer sleeve, the capacitive conducting ring and the stainless steel shielding ring are disposed in the center of the epoxy resin outer sleeve, the stainless steel shielding ring is arranged along the radial direction of the epoxy resin outer sleeve and is disposed at an outer side of the capacitive conducting ring, the capacitive conducting ring and the stainless steel shielding ring are aligned along the axial direction, and the conductive connecting nut which contacts with the capacitive conducting ring is arranged on the epoxy resin outer sleeve. The device can effectively reduce gas leakage rate in an inflatable metal switch cabinet and improve insulating strength, thereby improving service life, safety performance and reliability of the inflatable switch cabinet.
Description
Technical field
The utility model relates to a kind of jockey that is installed in the gas-filled type switch cubicle, and it can effectively be connected the high voltage source in the switch cubicle and the high-tension cable of switch cubicle outside the high-tension cable jockey of usefulness.Especially this high-tension cable jockey is that what to adopt with the metal shell of switch cubicle is that metal solder technology is connected, can effectively improve the close property of device of gas-filled type high-tension switch cabinet, high-tension cable jockey ambient air electric field strength is even, can reduce the gas leak rate in the triumphant dress switch cubicle of gas-filled type metal effectively and improve dielectric strength, thereby improve the power supply quality that useful life of gas-filled type switch cubicle and security performance and reliability improves electric power system.
Background technology
At present, the high-pressure section of known gas-filled type metal switch cabinet connects the wall bushing of usefulness as cable, and most of what adopt is adpting flange, presses an O type rubber ring between adpting flange and the metal shell, adopts bolt to be connected between flange and the metal shell.Adopt this kind technology to connect because of O type rubber ring and be easy to produce leakage phenomenon after aging.Influenced the safe operation of high-voltage switch gear complete set of equipments useful life and electric power system.
The utility model content
Goal of the invention of the present utility model is a problem short for the useful life that exists in the jockey that solves prior art, poor stability, and a kind of parts are few, easy for installation, dielectric strength is high, possess the high high-tension cable jockey of charged sensing device, good seal performance and security performance and provide.
In order to finish goal of the invention of the present utility model, the utility model by the following technical solutions:
A kind of high-tension cable jockey of the present utility model, it comprises: the capacitive character conducting ring, the conduction attaching nut, stainless steel shielding ring and epoxy resin overcoat, the central authorities of epoxy resin overcoat have with the epoxy resin overcoat and seal all-in-one-piece red copper electrode admittedly, wherein: stainless steel shielding loop section ground is enclosed in the epoxy resin overcoat admittedly, the capacitive character conducting ring all is enclosed in the epoxy resin overcoat admittedly, capacitive character conducting ring and stainless steel shielding ring are positioned at the middle part of epoxy resin overcoat, admittedly the stainless steel that is enclosed in the epoxy resin overcoat shields the outside of encircling the capacitive character conducting ring that is enclosed in the epoxy resin overcoat admittedly radially being positioned at of epoxy resin overcoat, admittedly the capacitive character conducting ring and the stainless steel shielding ring that are enclosed in the epoxy resin overcoat axially are being in alignment with each other, form the gauze screen of a uniform electric field intensity, outside epoxy resin, put the conduction attaching nut who contacts with the capacitive character conducting ring is housed;
A kind of high-tension cable jockey of the present utility model, wherein: described capacitive character conducting ring is a circular ring type, the axis of the axis of capacitive character conducting ring and epoxy resin overcoat is on same straight line;
A kind of high-tension cable jockey of the present utility model, wherein: described stainless steel shielding ring is cascade ring, and the cascade ring of minimum diameter partly is enclosed in the epoxy resin overcoat admittedly, the axis of stainless steel shielding ring and the axis of epoxy resin overcoat are on same straight line;
A kind of high-tension cable jockey of the present utility model, wherein: be not enclosed in admittedly on the maximum gauge of cascade ring of the stainless steel shielding ring in the epoxy resin overcoat and be welded on the metal shell by stainless steel welding melt, the melt of stainless steel welding simultaneously closely welds stainless steel shielding ring and metal shell;
A kind of high-tension cable jockey of the present utility model, wherein: an end of described epoxy resin overcoat has cartridge type insulation full skirt, and it has increased high-tension cable jockey creepage distance.
High-tension cable jockey of the present utility model is used in the gas-filled type switch cubicle.Can effectively be connected the high-tension cable of the high voltage source in the switch cubicle with the switch cubicle outside.Its parts are few, and are easy for installation, and the dielectric strength height possesses charged sensing device, good seal performance, characteristics such as security performance height.This device can reduce the gas leak rate in the gas-filled type metal switch cabinet effectively and improve dielectric strength, thereby has improved useful life, security performance and the reliability of gas-filled type switch cubicle.Improve the power supply quality of electric power system simultaneously.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described further.
Fig. 1 is a high-tension cable jockey cutaway view.
Wherein: label 1 is the epoxy resin overcoat; Label 2 red copper electrodes; Label 3 is the capacitive character conducting ring; Label 4 is stainless steel shielding ring; Label 5 is the conduction attaching nut; Label 6 is cartridge type insulation full skirt; Label 7 is a metal shell; Label 8 is stainless steel welding melt.
Embodiment
Below in conjunction with Figure of description high-tension cable jockey of the present utility model is described in detail further.
With reference to Fig. 1, the high-tension cable jockey of the utility model embodiment is used for three-phase circuit.
A kind of high-tension cable jockey comprises: capacitive character conducting ring 3, conduction attaching nut 5, stainless steel shielding ring 4 and epoxy resin overcoat 1, the central authorities of epoxy resin overcoat 1 have with epoxy resin overcoat 1 and seal all-in-one-piece red copper electrode 2 admittedly, stainless steel shielding ring 4 is a cascade ring, the cascade ring of minimum diameter partly is enclosed in the epoxy resin overcoat 1 admittedly, be not enclosed in admittedly on the maximum gauge of cascade ring of the stainless steel shielding ring 4 in the epoxy resin overcoat 1 and be welded on the metal shell 7 by stainless steel welding melt 8, the melt 8 of stainless steel welding simultaneously closely welds stainless steel shielding ring 4 and metal shell 7, and the axis of stainless steel shielding ring 4 and the axis of epoxy resin overcoat 1 are on same straight line.Capacitive character conducting ring 3 all is enclosed in the epoxy resin overcoat 1 admittedly, capacitive character conducting ring 3 is a circular ring type, the axis of the axis of capacitive character conducting ring 3 and epoxy resin overcoat 1 is on same straight line, capacitive character conducting ring 3 and stainless steel shielding ring 4 all are positioned at the middle part of epoxy resin overcoat 1, admittedly be enclosed in the outside of the capacitive character conducting ring 3 that the stainless steel shielding ring 4 in the epoxy resin overcoat 1 is enclosed in epoxy resin overcoat 1 admittedly radially being positioned at of epoxy resin overcoat 1, admittedly the capacitive character conducting ring 3 and the stainless steel shielding ring 4 that are enclosed in the epoxy resin overcoat 1 axially are being in alignment with each other, form the gauze screen of a uniform electric field intensity, the conduction attaching nut 5 who contacts with capacitive character conducting ring 3 is housed on epoxy resin overcoat 1.When electrode had high voltage, capacitive character conducting ring 3 and conduction attaching nut 5 had formed the sensing device of an electrification display again.Improved the novel electric field uniformity and the dielectric strength of this practicality, for peripheral high-voltage charge display device provides the power supply shows signal.
One end of epoxy resin overcoat 1 has cartridge type insulation full skirt 6, and it has increased high-tension cable jockey creepage distance.
More than describing is to explanation of the present utility model, is not the qualification to utility model, and the utility model institute restricted portion is referring to claim, and under the situation of spirit of the present utility model, the utility model can be done any type of modification.
Claims (5)
1. high-tension cable jockey, it comprises: capacitive character conducting ring (3), conduction attaching nut (5), stainless steel shielding ring (4) and epoxy resin overcoat (1), the central authorities of epoxy resin overcoat (1) have with epoxy resin overcoat (1) and seal all-in-one-piece red copper electrode (2) admittedly, it is characterized in that: stainless steel shielding ring (4) partly is enclosed in the epoxy resin overcoat (1) admittedly, capacitive character conducting ring (3) all is enclosed in the epoxy resin overcoat (1) admittedly, capacitive character conducting ring (3) and stainless steel shielding ring (4) are positioned at the middle part of epoxy resin overcoat (1), admittedly the stainless steel shielding that is enclosed in the epoxy resin overcoat (1) encircles (4) are enclosed in the capacitive character conducting ring (3) of epoxy resin overcoat (1) admittedly radially being positioned at of epoxy resin overcoat (1) the outside, admittedly the capacitive character conducting ring (3) and the stainless steel shielding ring (4) that are enclosed in the epoxy resin overcoat (1) axially are being in alignment with each other, form the gauze screen of a uniform electric field intensity, the conduction attaching nut (5) who contacts with capacitive character conducting ring (3) is housed on epoxy resin overcoat (1).
2. high-tension cable jockey as claimed in claim 1 is characterized in that: described capacitive character conducting ring (3) is a circular ring type, and the axis of the axis of capacitive character conducting ring (3) and epoxy resin overcoat (1) is on same straight line.
3. high-tension cable jockey as claimed in claim 2, it is characterized in that: described stainless steel shielding ring (4) is cascade ring, the cascade ring of minimum diameter partly is enclosed in the epoxy resin overcoat (1) admittedly, and the axis of stainless steel shielding ring (4) and the axis of epoxy resin overcoat (1) are on same straight line.
4. high-tension cable jockey as claimed in claim 3, it is characterized in that: be not enclosed in admittedly on the maximum gauge of cascade ring of the stainless steel shielding ring (4) in the epoxy resin overcoat (1) and be welded on the metal shell (7) by stainless steel welding melt (8), stainless steel welding melt (8) closely welds stainless steel shielding ring (4) and metal shell (7) simultaneously.
5. high-tension cable jockey as claimed in claim 4 is characterized in that: an end of described epoxy resin overcoat (1) has cartridge type insulation full skirt (6), and it has increased high-tension cable jockey creepage distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201245671U CN202059139U (en) | 2011-04-25 | 2011-04-25 | High-voltage cable connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201245671U CN202059139U (en) | 2011-04-25 | 2011-04-25 | High-voltage cable connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202059139U true CN202059139U (en) | 2011-11-30 |
Family
ID=45019103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201245671U Expired - Fee Related CN202059139U (en) | 2011-04-25 | 2011-04-25 | High-voltage cable connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202059139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532605A (en) * | 2017-01-16 | 2017-03-22 | 中国工程物理研究院总体工程研究所 | Through-wall sealing device for cable with special shaped section |
-
2011
- 2011-04-25 CN CN2011201245671U patent/CN202059139U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532605A (en) * | 2017-01-16 | 2017-03-22 | 中国工程物理研究院总体工程研究所 | Through-wall sealing device for cable with special shaped section |
| CN106532605B (en) * | 2017-01-16 | 2018-07-03 | 中国工程物理研究院总体工程研究所 | A kind of wall-through sealing device for odd-shaped cross section cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Longyuan Switchgear Co.,Ltd. Assignor: Si Zhengsheng Contract record no.: 2013110000059 Denomination of utility model: High voltage cable connecting device Granted publication date: 20111130 License type: Exclusive License Record date: 20131126 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20180425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |