CN104538757A - Integrated discharging rod of capacitor - Google Patents
Integrated discharging rod of capacitor Download PDFInfo
- Publication number
- CN104538757A CN104538757A CN201510013835.5A CN201510013835A CN104538757A CN 104538757 A CN104538757 A CN 104538757A CN 201510013835 A CN201510013835 A CN 201510013835A CN 104538757 A CN104538757 A CN 104538757A
- Authority
- CN
- China
- Prior art keywords
- discharge
- discharging rod
- wire
- electric discharge
- capacitor
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
An integrated discharging rod of a capacitor comprises a discharge arm, a contact tension fitting and an insulating bar, wherein the contact tension fitting is connected to the front end of the discharge arm, and the insulating bar is connected to the rear end of the discharge arm. A discharge resistor is arranged in an inner cavity of the discharge arm, the front end of the discharge resistor is electrically connected to the contact tension fitting through a wire, and the rear end of the discharge resistor is led to a ground terminal through a wire. A first metal jumper is led out from the position between the discharge resistor and the contact tension fitting through a wire. A second metal jumper is led out from the position between the discharge resistor and the ground terminal through a wire. The first metal jumper, the second metal jumper and the ground terminal are arranged on an insulated outer shell of the discharge arm, and a third metal jumper is further connected to the insulated outer shell of the discharge arm. According to the integrated discharging rod, a single capacitor is designed, the mode that series connection resistors discharge electricity is conveniently and reliably switched to the mode that direct grounding discharge is conducted, observation is facilitated, safety is high, it is guaranteed that the whole discharge operation is safe and reliable, and operation safety and work efficiency of operation and maintenance operators are effectively improved.
Description
Technical field
The present invention relates to a kind of capacitor discharge rod, particularly a kind of capacitor integration discharging rod.
Background technology
Distributing Capacitor banks is very extensive in electric power system application; the electric capacity of quite a few product is had to be all adopt the protection of outer fuse substantially; the Capacitor banks outer fuse failure phenomenon that is in operation happens occasionally, and thus needs carry out monomer capacitance detecting and change the work such as fuse.For this kind of operation; all requires from the basic demand of protection operating personnel safety and the relevant regulations of " safety " before work: the capacitor departed from whole group capacitor should after repeatedly directly ground connection be discharged one by one; just job safety can be ensured; but time in reality owing to just discharging; sound is very large; and have pyrophoric behavio(u)r, there is certain unsafe factor, even jeopardize personal safety.Therefore after requiring that design discharging rod is first discharged by series resistor, more direct ground connection electric discharge is carried out.
Have the subject matter that discharging capacitors exists during current capacitor operation:
1, general 10kV, 35kV or 110kV earth connection adopting three poles in capacitor discharge, 10kV earth connection because of insulating rod short, three-phase root is opened little, less use, and the earth connection of more than 35kV is very heavy.Therefore in discharge process, there is the problems such as inconvenient operation.
2, during many capacitor body electric discharges, due to instantaneously to the capacitor discharge of energy storage, its sound is very large, and has pyrophoric behavio(u)r, there is certain unsafe factor, even jeopardizes personal safety.
3, there is the discharging rod of other purposes of part on the market, existing discrete units is applied to capacitor discharge and uses, use because it designs and is not suitable for the distributing monomer electric capacity such as 10kV, if any discharged in series resistance value choose very large tens more than M Ω, when causing capacitor (as fuse failure) to discharge, because initial current is very little, operations staff easily misreads this capacitor does not have residual voltage, also the capacitor discharge had more than 5 minutes residual voltages are also very high, the unit even had also also exists the dangerous problem that the person gets an electric shock, so the relevant administrative department of these units formulates regulation again, as carried out the regulation of the not too realistic operations such as electric discharge after discharging 5 ~ 20 minutes again by direct grounding way.
Summary of the invention
Main purpose of the present invention is the shortcoming overcoming prior art, there is provided a kind of realize from series resistor be discharged to direct ground connection discharging function easy, reliably change, be convenient to observe, fail safe is high, and can guarantee that whole discharge operation is safe and reliable, effectively improve the capacitor integration discharging rod of O&M operating personnel's handling safety and operating efficiency.
The present invention adopts following technical scheme:
Capacitor integration discharging rod, include electric discharge arm, be connected to the contact gold utensil of electric discharge arm front end and be connected to the insulating bar of electric discharge arm rear end, discharge resistance is provided with in described electric discharge arm inner chamber, discharge resistance front end is electrically connected on contact gold utensil by wire, discharge resistance rear end leads to earth terminal by wire, described discharge resistance draws one first metal short circuit sheet by wire with contacting between gold utensil, one second metal short circuit sheet is drawn by wire between described discharge resistance and earth terminal, described first, second metal short circuit sheet and earth terminal are all arranged on the insulation crust of electric discharge arm, the insulation crust of described electric discharge arm is also connected with the 3rd metal short circuit sheet.
Further, described discharge resistance adopts the resistance of resistance 60k Ω, power 30W.
Further, described insulating bar scalablely to connect and compose by two sections.
Further, the maximum length after described insulating bar stretches is 1250mm, and the entire length of discharging rod is greater than 1.5m.
Further, the shell of described electric discharge arm adopts transparent insulation material.
Further, described earth terminal connects earth connection.
Further, described earth connection adopts the multiply annealed copper wire of band transparent sheath, and cross section is 10mm
2.
From the above-mentioned description of this invention, compared with prior art, the present invention has following beneficial effect:
First, be suitable for the single discharging capacitors of 10kV Capacitor banks, in 3 seconds, capacitor major part residual charge can be consumed, the electric discharge that can be used as the repeatedly ground connection of the monolithic capacitor after Capacitor banks monomer fuse failure uses, also can be used as the Capacitor banks monolithic capacitor repeatedly ground connection electric discharge of normal maintenance of stopping using, fail safe is high, easy to use, whole discharge operation safety can be ensured, reliably, effectively improve O&M operating personnel's handling safety and operating efficiency;
Second, by arranging first, second, third metal short circuit sheet, by by second, third metal short circuit sheet short circuit, series resistor electric discharge can be realized, by first, second metal short circuit sheet short circuit can be realized directly discharging over the ground, can realize from series resistor be discharged to direct ground connection discharging function easy, reliably change, and can guarantee that whole handling safety is reliable, easy;
3rd, electric discharge arm shell adopts transparent insulation material, and can guarantee that back panel wiring is very clear, when directly discharging over the ground, operator can be very intuitively clear;
In a word, the present invention is directed to the single capacitor design of Capacitor banks, can realize from series resistor be discharged to direct ground connection discharging function easy, reliably change, be convenient to observe, fail safe is high, easy to use, and can guarantee that whole discharge operation is safe and reliable, effectively improve O&M operating personnel's handling safety and operating efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electric discharge arm of the specific embodiment of the invention;
Fig. 2 is the overall structure schematic diagram of the specific embodiment of the invention.
In figure: 1. discharge arm, 2. contacts gold utensil, 3. insulating bar, 4. discharge resistance, 5. earth terminal, 6. the first metal short circuit sheet, 7. the second metal short circuit sheet, 8. the 3rd metal short circuit sheet, 9. earth connection.
Embodiment
Below by way of embodiment, the invention will be further described.
See figures.1.and.2, capacitor integration discharging rod of the present invention, include electric discharge arm 1, be connected to the contact gold utensil 2 of electric discharge arm 1 front end and be connected to the insulating bar 3 of electric discharge arm 1 rear end, the shell of described electric discharge arm 1 adopts transparent insulation material, discharge resistance 4 is provided with in described electric discharge arm 1 inner chamber, described discharge resistance 4 adopts resistance 60k Ω, the resistance of power 30W, discharge resistance 4 front end is electrically connected on contact gold utensil 2 by wire, discharge resistance 4 rear end leads to earth terminal 5 by wire, described discharge resistance 4 draws one first metal short circuit sheet 6 by wire with contacting between gold utensil 2, one second metal short circuit sheet 7 is drawn by wire between described discharge resistance 4 and earth terminal 5, described first metal short circuit sheet 6, second metal short circuit sheet 7 and earth terminal 5 are all arranged on the insulation crust of electric discharge arm 1, the insulation crust of described electric discharge arm 1 is also connected with the 3rd metal short circuit sheet 8.
Described insulating bar 3 scalablely to connect and compose by two sections, and the maximum length after described insulating bar 3 stretches is 1250mm, and the entire length of discharging rod is greater than 1.5m.
Described earth terminal 5 connects earth connection 9, and earth connection 9 adopts the multiply annealed copper wire of band transparent sheath, and cross section is 10mm
2.
See figures.1.and.2, the present invention is when operating 10kV discharging capacitors, first by the second metal short circuit sheet the 7, the 3rd metal short circuit sheet 8 short circuit, carry out series resistor electric discharge, in 3 seconds, capacitor major part residual charge can be consumed, then by the first metal short circuit sheet 6, second metal short circuit sheet 7 short circuit, carry out directly discharging over the ground, capacitor residual charge is all consumed.
The present invention in like manner can be used for the Capacitor banks of different K V grade by changing component parameters.
Above are only a specific embodiment of the present invention, but design concept of the present invention is not limited thereto, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.
Claims (7)
1. capacitor integration discharging rod, include electric discharge arm, be connected to the contact gold utensil of electric discharge arm front end and be connected to the insulating bar of electric discharge arm rear end, it is characterized in that: in described electric discharge arm inner chamber, be provided with discharge resistance, discharge resistance front end is electrically connected on contact gold utensil by wire, discharge resistance rear end leads to earth terminal by wire, described discharge resistance draws one first metal short circuit sheet by wire with contacting between gold utensil, one second metal short circuit sheet is drawn by wire between described discharge resistance and earth terminal, described first, second metal short circuit sheet and earth terminal are all arranged on the insulation crust of electric discharge arm, the insulation crust of described electric discharge arm is also connected with the 3rd metal short circuit sheet.
2. capacitor integration discharging rod as claimed in claim 1, is characterized in that: described discharge resistance adopts the resistance of resistance 60k Ω, power 30W.
3. capacitor integration discharging rod as claimed in claim 1, is characterized in that: described insulating bar scalablely to connect and compose by two sections.
4. capacitor integration discharging rod as claimed in claim 3, is characterized in that: the maximum length after described insulating bar stretches is 1250mm, and the entire length of discharging rod is greater than 1.5m.
5. capacitor integration discharging rod as claimed in claim 1, is characterized in that: the shell of described electric discharge arm adopts transparent insulation material.
6. capacitor integration discharging rod as claimed in claim 1, is characterized in that: described earth terminal connects earth connection.
7. capacitor integration discharging rod as claimed in claim 6, is characterized in that: described earth connection adopts the multiply annealed copper wire of band transparent sheath, and cross section is 10mm
2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013835.5A CN104538757A (en) | 2015-01-12 | 2015-01-12 | Integrated discharging rod of capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013835.5A CN104538757A (en) | 2015-01-12 | 2015-01-12 | Integrated discharging rod of capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104538757A true CN104538757A (en) | 2015-04-22 |
Family
ID=52854250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510013835.5A Pending CN104538757A (en) | 2015-01-12 | 2015-01-12 | Integrated discharging rod of capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104538757A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935986A (en) * | 2017-04-15 | 2017-07-07 | 霍昆 | A kind of use for laboratory is in the locking-type discharging rod of capacitor discharge |
| CN106961028A (en) * | 2017-03-23 | 2017-07-18 | 国网浙江桐庐县供电公司 | It is a kind of to be used for the safety gap of 10 kilovolts of capacitors |
| CN107181071A (en) * | 2017-05-16 | 2017-09-19 | 广州供电局有限公司 | Electric discharge device and charging method |
| CN109004815A (en) * | 2018-07-31 | 2018-12-14 | 南京南瑞继保电气有限公司 | A kind of segmented capacitive electric discharge device and its charging method |
| CN110988518A (en) * | 2019-11-12 | 2020-04-10 | 国网河北省电力有限公司 | Portable automatic discharging rod |
| CN111224249A (en) * | 2020-01-09 | 2020-06-02 | 上海交通大学 | Telescopic discharging rod using negative temperature coefficient thermistor |
| CN111837461A (en) * | 2018-03-21 | 2020-10-27 | 古斯塔沃·费尔南德斯·德尔·卡斯蒂略·伊·西蒙 | Human body electrostatic eliminator |
| CN112448190A (en) * | 2020-11-05 | 2021-03-05 | 海南电网有限责任公司三沙供电局 | High-voltage discharging rod with acousto-optic electroscope |
| CN112467410A (en) * | 2020-10-22 | 2021-03-09 | 国网浙江诸暨市供电有限公司 | Grounding device |
| CN113985225A (en) * | 2021-10-13 | 2022-01-28 | 中国南方电网有限责任公司超高压输电公司昆明局 | Capacitor discharge and measurement device |
| CN114141549A (en) * | 2021-11-26 | 2022-03-04 | 广东电网有限责任公司 | High-voltage discharge device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5616983A (en) * | 1995-02-28 | 1997-04-01 | Honeywell Inc. | Electrode assembly with lead wire attachment |
| CN202093983U (en) * | 2011-05-31 | 2011-12-28 | 石家庄供电公司 | Discharging rod of capacitor |
| CN202373828U (en) * | 2011-12-22 | 2012-08-08 | 石家庄供电公司 | Discharging rod for capacitor |
| CN202564055U (en) * | 2012-02-23 | 2012-11-28 | 江苏省电力公司泰州供电公司 | Discharging rod for capacitor |
| CN103560004A (en) * | 2013-10-29 | 2014-02-05 | 国家电网公司 | Special discharging rod for capacitor |
| CN204348948U (en) * | 2015-01-12 | 2015-05-20 | 国网福建南安市供电有限公司 | A kind of capacitor integration discharging rod |
-
2015
- 2015-01-12 CN CN201510013835.5A patent/CN104538757A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5616983A (en) * | 1995-02-28 | 1997-04-01 | Honeywell Inc. | Electrode assembly with lead wire attachment |
| CN202093983U (en) * | 2011-05-31 | 2011-12-28 | 石家庄供电公司 | Discharging rod of capacitor |
| CN202373828U (en) * | 2011-12-22 | 2012-08-08 | 石家庄供电公司 | Discharging rod for capacitor |
| CN202564055U (en) * | 2012-02-23 | 2012-11-28 | 江苏省电力公司泰州供电公司 | Discharging rod for capacitor |
| CN103560004A (en) * | 2013-10-29 | 2014-02-05 | 国家电网公司 | Special discharging rod for capacitor |
| CN204348948U (en) * | 2015-01-12 | 2015-05-20 | 国网福建南安市供电有限公司 | A kind of capacitor integration discharging rod |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961028A (en) * | 2017-03-23 | 2017-07-18 | 国网浙江桐庐县供电公司 | It is a kind of to be used for the safety gap of 10 kilovolts of capacitors |
| CN106935986A (en) * | 2017-04-15 | 2017-07-07 | 霍昆 | A kind of use for laboratory is in the locking-type discharging rod of capacitor discharge |
| CN107181071A (en) * | 2017-05-16 | 2017-09-19 | 广州供电局有限公司 | Electric discharge device and charging method |
| CN107181071B (en) * | 2017-05-16 | 2019-08-16 | 广州供电局有限公司 | Electric discharge device and charging method |
| CN111837461A (en) * | 2018-03-21 | 2020-10-27 | 古斯塔沃·费尔南德斯·德尔·卡斯蒂略·伊·西蒙 | Human body electrostatic eliminator |
| CN109004815B (en) * | 2018-07-31 | 2021-02-26 | 南京南瑞继保电气有限公司 | Segmented capacitor discharging device and discharging method thereof |
| CN109004815A (en) * | 2018-07-31 | 2018-12-14 | 南京南瑞继保电气有限公司 | A kind of segmented capacitive electric discharge device and its charging method |
| CN110988518A (en) * | 2019-11-12 | 2020-04-10 | 国网河北省电力有限公司 | Portable automatic discharging rod |
| CN110988518B (en) * | 2019-11-12 | 2021-09-24 | 国网河北省电力有限公司 | Portable automatic discharging rod |
| CN111224249A (en) * | 2020-01-09 | 2020-06-02 | 上海交通大学 | Telescopic discharging rod using negative temperature coefficient thermistor |
| CN112467410A (en) * | 2020-10-22 | 2021-03-09 | 国网浙江诸暨市供电有限公司 | Grounding device |
| CN112448190A (en) * | 2020-11-05 | 2021-03-05 | 海南电网有限责任公司三沙供电局 | High-voltage discharging rod with acousto-optic electroscope |
| CN112448190B (en) * | 2020-11-05 | 2021-12-14 | 海南电网有限责任公司三沙供电局 | High-voltage discharging rod with acousto-optic electroscope |
| CN113985225A (en) * | 2021-10-13 | 2022-01-28 | 中国南方电网有限责任公司超高压输电公司昆明局 | Capacitor discharge and measurement device |
| CN114141549A (en) * | 2021-11-26 | 2022-03-04 | 广东电网有限责任公司 | High-voltage discharge device |
| CN114141549B (en) * | 2021-11-26 | 2024-02-27 | 广东电网有限责任公司 | High-voltage discharge device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104538757A (en) | Integrated discharging rod of capacitor | |
| CN102623172B (en) | Capacitor discharging rod | |
| CN204348948U (en) | A kind of capacitor integration discharging rod | |
| CN202512203U (en) | Cable testing discharge wiring device | |
| CN105723579A (en) | Series spark gap | |
| CN103675540B (en) | Shunt capacitor bank discharge device | |
| CN207565514U (en) | Electric vehicle and its high-voltage control circuit | |
| CN202059142U (en) | Three-phase electric power electrical network electromagnetic voltage transformer harmonic eliminating protector | |
| CN201072708Y (en) | Parallel-connection pulse capacitor group | |
| CN205039550U (en) | Quick discharge device of shunt capacitance ware | |
| CN204884829U (en) | Transformer core multiple spot earth fault discharge impact ware | |
| CN204241645U (en) | A kind of connecting device being applied to the test of switch cart mechanism characteristics | |
| CN207249051U (en) | A kind of industrial frequency withstand voltage test device | |
| CN103293413A (en) | Special high-voltage testing device for transformers | |
| CN207732200U (en) | A kind of high-voltage electrical apparatus breaking piece | |
| CN208028627U (en) | A kind of electric discharge device for wind electricity change paddle cabinet | |
| CN207818935U (en) | A kind of rake insulation discharge torch | |
| CN201926694U (en) | Multifunctional induction electricity-prevention grounding device | |
| CN208062780U (en) | Battery pack protection plate with short-circuit protection function | |
| CN207588430U (en) | A kind of three-phase overvoltage protection of arc extinction cabinet | |
| CN207475186U (en) | Quick mechanical formula high voltage DC breaker | |
| CN202564055U (en) | Discharging rod for capacitor | |
| CN104052045A (en) | Composite power voltage absorbing device | |
| CN206559041U (en) | Sofe Switch arc-extinction device | |
| CN206271539U (en) | A kind of high reliability 10KV ZCTs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150422 |
|
| RJ01 | Rejection of invention patent application after publication |