CN204967077U - High tension switchgear's insulator spindle - Google Patents
High tension switchgear's insulator spindle Download PDFInfo
- Publication number
- CN204967077U CN204967077U CN201520613996.3U CN201520613996U CN204967077U CN 204967077 U CN204967077 U CN 204967077U CN 201520613996 U CN201520613996 U CN 201520613996U CN 204967077 U CN204967077 U CN 204967077U
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- Prior art keywords
- screw rod
- extension bar
- insulating
- electro
- insulating bar
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- 239000012212 insulator Substances 0.000 title abstract description 8
- 239000000523 sample Substances 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model discloses a high tension switchgear's insulator spindle, including insulator spindle body, operation hand (hold), electro -insulating rubber circle, earth -leakage detection ware, hob, extension bar, electrical apparatus case, automatic change -over, switch, display screen, highly sensitive probe, arrester and earth connection, the both ends of insulator spindle body are equipped with operating handle and highly sensitive probe respectively, operating handle's upper end is equipped with the electro -insulating rubber circle, the upper end of electro -insulating rubber circle is equipped with the earth -leakage detection ware, the upper end of earth -leakage detection ware is equipped with the hob, the left side of hob is equipped with the arrester, just the upper end of hob is equipped with the extension bar, the one end and the earth connection of extension bar are connected, just the upper end of extension bar is equipped with the electrical apparatus case, the left side of electrical apparatus case is equipped with automatic change -over, the surface of electrical apparatus case is equipped with switch, switch's right side is equipped with the display screen. The security of this insulator spindle is good, and work is convenient, and work efficiency is high.
Description
Technical field
The utility model relates to High-Voltage Insulation field, is specially a kind of insulating bar of high voltage switchgear.
Background technology
High-tension electricity construction equipment does not have a power failure a kind of operational method of carrying out overhauling, testing.Electrical equipment needs frequent test, inspection and maintenance in long-time running.Live line working avoids maintenance to have a power failure, and ensures the effective measures of normal power supply.The content of live line working can be divided into the several respects such as live testing, on-line checking method and power-on serving.The object of live line working comprises power plant and electric substation's electrical equipment, overhead transmission line, distribution line and controller switching equipment.The main project of live line working has: change overhead line structures, restringing, bus and overhead ground wire, cleaning and replacing insulator, water rinses insulator, and wire and overhead ground wire are repaired in crimping, detect defective insulation insulator, isolating switch and lightning arrester are changed in test, test transformer temperature rise and dielectric loss value, maintenance circuit breaker, oil strain and oiling, clean wire and lightning conducter with water and preservation fat etc.According to human body present position, live line working can be divided into equal potential working, earth potential working and medial potential working.During equal potential working, direct body contact's electrification in high voltage part.Be in the human body in high voltage electric field, have dangerous currents and flow through, jeopardize personal safety, thus all staff entering high electric field, should wear a complete set of screening clothing, comprise clothing, footgear, cap and gloves etc.Between each parts of a complete set of screening clothing, must ensure that electrical connection is good, make human body appearance form equipotential body.During earth potential working, on the shaft tower that human body is in ground connection or framework, by insulating bar live line working, thus also known as insulating tool method.On different electric pressure electrical equipment during live line working, the minimum range of air gap and the minimum length of insulating tool must be kept.When determining safe distance and insulated lengths, lightning overvoltage when Dynamic System overvoltage and distant place thunderbolt should be considered.The shortcomings such as the stay hook head shapes of existing High-Voltage Insulation bar cannot adjust, slip pole body length falls short of, on high-tension apparatus wiring point, affect electric conductivity, surface needs manually to climb removing, cause that test duration is long, efficiency is low, safe not when working in thunderstorm weather simultaneously.
Utility model content
The purpose of this utility model is the insulating bar providing a kind of high voltage switchgear, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of insulating bar of high voltage switchgear, comprise insulating bar body, operator handle, electro-insulating rubber circle, electrical leakage tester, screw rod, extension bar, electric appliance box, automatic change-over, mains switch, display screen, high-sensitivity probe, lightning arrester and earth connection, the two ends of described insulating bar body are respectively equipped with operating handle and high-sensitivity probe, the upper end of described operating handle is provided with electro-insulating rubber circle, the upper end of described electro-insulating rubber circle is provided with electrical leakage tester, the upper end of described electrical leakage tester is provided with screw rod, the left side of described screw rod is provided with lightning arrester, and the upper end of described screw rod is provided with extension bar, one end of described extension bar is connected with earth connection, and the upper end of described extension bar is provided with electric appliance box, the left side of described electric appliance box is provided with automatic change-over, the surface of described electric appliance box is provided with mains switch, the right side of described mains switch is provided with display screen.
Preferably, described lightning arrester is fixedly connected with screw rod by screw, and the two ends of described lightning arrester are all connected with earth connection.
Preferably, described electrical leakage tester is made up of display screen, knob and electric current button.
Preferably, the inwall of described screw rod is helical structure, and described extension bar is by rotating the inside of after-contraction to screw rod.
Preferably, the inside of described electric appliance box is wound with electric wire.
Compared with prior art, the beneficial effects of the utility model are: the insulating bar of this high voltage switchgear prevents insulating bar electric leakage from damaging human body by the electro-insulating rubber circle arranged, detect insulating bar by the electrical leakage tester arranged and whether occur leaky, the length being increased insulating bar by the extension bar arranged makes need not manually climb during detection, reduce the danger of work, improve the efficiency of work, the danger in thunderstorm weather work is reduced by the lightning arrester arranged, data measured when the display screen arranged by electric appliance box surface finds out work intuitively, being automatically switched to when electricity consumption is broken down or have a power failure on stand-by power supply by the automatic change-over arranged makes insulating bar still can work normally.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure: 1 insulating bar, 2 operating handles, 3 electro-insulating rubber circles, 4 electrical leakage testers, 5 screw rods, 6 extension bars, 7 electric appliance boxes, 8 automatic change-overs, 9 mains switches, 10 display screens, 11 high-sensitivity probes, 12 lightning arresters, 13 earth connections.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model provides a kind of technical scheme: a kind of insulating bar of high voltage switchgear, comprise insulating bar body 1, operator is 2, electro-insulating rubber circle 3, electrical leakage tester 4, screw rod 5, extension bar 6, electric appliance box 7, automatic change-over 8, mains switch 9, display screen 10, high-sensitivity probe 11, lightning arrester 12 and earth connection 13, the two ends of insulating bar body 1 are respectively equipped with operating handle 2 and high-sensitivity probe, the upper end of operating handle 2 is provided with electro-insulating rubber circle 3 and prevents insulating bar electric leakage from damaging human body, the upper end of electro-insulating rubber circle 3 is provided with electrical leakage tester 4 and detects insulating bar and whether occur leaky, electrical leakage tester 4 is by display screen, knob and electric current button composition, the upper end of electrical leakage tester 4 is provided with screw rod 5, the left side of screw rod 5 is provided with lightning arrester 12 and reduces the danger in thunderstorm weather work, lightning arrester 12 is fixedly connected with screw rod 5 by screw, and the two ends of lightning arrester 12 are all connected with earth connection 13, the upper end of screw rod 5 is provided with extension bar 6, the inwall of screw rod 5 is helical structure, extension bar 6 rotates the inside of after-contraction to screw rod 5, one end of extension bar 6 is connected with earth connection 13, and the upper end of extension bar 6 is provided with electric appliance box 7, the inside of electric appliance box 7 is wound with electric wire, the left side of electric appliance box 7 is provided with automatic change-over 8, the surface of electric appliance box 7 is provided with mains switch 9, the right side of mains switch 9 is provided with data measured when display screen 10 finds out work intuitively.
Operation principle: during work, extension bar 6 is extracted out from screw rod 5, make that insulating bar is elongated is conducive to operating efficiency, turn on the power switch 9, insulating bar is made to be in "on" position, then operating handle 2 is directly held with hand, high-sensitivity probe 11 and high-voltage line are collided, measured data can be read intuitively by display screen 10.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (5)
1. the insulating bar of a high voltage switchgear, comprise insulating bar body (1), operator is (2), electro-insulating rubber circle (3), electrical leakage tester (4), screw rod (5), extension bar (6), electric appliance box (7), automatic change-over (8), mains switch (9), display screen (10), high-sensitivity probe (11), lightning arrester (12) and earth connection (13), it is characterized in that: the two ends of described insulating bar body (1) are respectively equipped with operator (2) and high-sensitivity probe, described operator is provided with electro-insulating rubber circle (3) the upper end of (2), the upper end of described electro-insulating rubber circle (3) is provided with electrical leakage tester (4), the upper end of described electrical leakage tester (4) is provided with screw rod (5), the left side of described screw rod (5) is provided with lightning arrester (12), and the upper end of described screw rod (5) is provided with extension bar (6), one end of described extension bar (6) is connected with earth connection (13), and the upper end of described extension bar (6) is provided with electric appliance box (7), the left side of described electric appliance box (7) is provided with automatic change-over (8), the surface of described electric appliance box (7) is provided with mains switch (9), the right side of described mains switch (9) is provided with display screen (10).
2. the insulating bar of a kind of high voltage switchgear according to claim 1, is characterized in that: described lightning arrester (12) is fixedly connected with screw rod (5) by screw, and the two ends of described lightning arrester (12) are all connected with earth connection (13).
3. the insulating bar of a kind of high voltage switchgear according to claim 1, is characterized in that: described electrical leakage tester (4) is made up of display screen, knob and electric current button.
4. the insulating bar of a kind of high voltage switchgear according to claim 1, is characterized in that: the inwall of described screw rod (5) is helical structure, and described extension bar (6) is by rotating the inside of after-contraction to screw rod (5).
5. the insulating bar of a kind of high voltage switchgear according to claim 1, is characterized in that: the inside of described electric appliance box (7) is wound with electric wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520613996.3U CN204967077U (en) | 2015-08-16 | 2015-08-16 | High tension switchgear's insulator spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520613996.3U CN204967077U (en) | 2015-08-16 | 2015-08-16 | High tension switchgear's insulator spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204967077U true CN204967077U (en) | 2016-01-13 |
Family
ID=55062118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520613996.3U Active CN204967077U (en) | 2015-08-16 | 2015-08-16 | High tension switchgear's insulator spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204967077U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459976A (en) * | 2019-08-12 | 2019-11-15 | 武汉里得电力科技股份有限公司 | A kind of insulating bar with leakage current monitoring and warning function |
| CN110501636A (en) * | 2019-09-18 | 2019-11-26 | 中航宝胜电气股份有限公司 | A kind of insulation test device of switchgear |
| CN113075582A (en) * | 2021-03-31 | 2021-07-06 | 广东电网有限责任公司广州供电局 | Electric leakage detection device of energy storage system |
-
2015
- 2015-08-16 CN CN201520613996.3U patent/CN204967077U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459976A (en) * | 2019-08-12 | 2019-11-15 | 武汉里得电力科技股份有限公司 | A kind of insulating bar with leakage current monitoring and warning function |
| CN110501636A (en) * | 2019-09-18 | 2019-11-26 | 中航宝胜电气股份有限公司 | A kind of insulation test device of switchgear |
| CN113075582A (en) * | 2021-03-31 | 2021-07-06 | 广东电网有限责任公司广州供电局 | Electric leakage detection device of energy storage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Wei Inventor before: Song Guomin |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160803 Address after: 213299, No. 88, south 2nd Ring Road, Jintan District, Jiangsu, Changzhou Patentee after: Jiangsu Changfeng Electric Power Equipment Co., Ltd. Address before: 311816 Zhejiang city of Shaoxing province Zhuji city streets after the Song Tao Zhu Song Village No. 66 Patentee before: Song Guomin |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213299, No. 88, south 2nd Ring Road, Jintan District, Jiangsu, Changzhou Patentee after: Jiangsu Changfeng power technology Co., Ltd Address before: 213299, No. 88, south 2nd Ring Road, Jintan District, Jiangsu, Changzhou Patentee before: Jiangsu Changfeng Power Equipment Co.,Ltd. |