CN102623172B - Capacitor discharging rod - Google Patents

Capacitor discharging rod Download PDF

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Publication number
CN102623172B
CN102623172B CN2012100411550A CN201210041155A CN102623172B CN 102623172 B CN102623172 B CN 102623172B CN 2012100411550 A CN2012100411550 A CN 2012100411550A CN 201210041155 A CN201210041155 A CN 201210041155A CN 102623172 B CN102623172 B CN 102623172B
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CN
China
Prior art keywords
movable contact
contact
barred body
wire group
hollow barred
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Active
Application number
CN2012100411550A
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Chinese (zh)
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CN102623172A (en
Inventor
孙志
何菲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Taizhou Power Supply Co of Jiangsu Electric Power Co
Original Assignee
State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Taizhou Power Supply Co of Jiangsu Electric Power Co
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by State Grid Corp of China SGCC, State Grid Jiangsu Electric Power Co Ltd, Taizhou Power Supply Co of Jiangsu Electric Power Co filed Critical State Grid Corp of China SGCC
Priority to CN2012100411550A priority Critical patent/CN102623172B/en
Publication of CN102623172A publication Critical patent/CN102623172A/en
Application granted granted Critical
Publication of CN102623172B publication Critical patent/CN102623172B/en
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Abstract

The invention discloses a capacitor discharging rod. A static contact part of the capacitor discharging rod rotates along with a rotating head (2); a static contact blade (3) of the static contact part is positioned in the rotating head (2) and is coated by an insulating material; an outer static contact (4) extends out of the rotating head (2); the static contact blade (3) is fixedly connected with the outer static contact (4); a movable contact part is arranged at the middle part of a hollow rod body (1); a movable contact blade (5) is positioned in the hollow rod body (1) and is coated by the insulating material; an outer movable contact (6) is positioned outside the hollow rod body (1); the movable contact blade (5) is connected with the outer movable contact (6) by a metal rope (7); a grounding plug (8) is arranged at the tail part of the hollow rod body (1); the grounding plug (8) is coated by the insulating material; a wire group I is arranged between the static contact blade (3) and the movable contact blade (5); a wire group II is arranged between the movable contact blade (5) and the grounding plug (8); and the grounding plug (8) is grounded by a wire group III.

Description

A kind of discharging rod of capacitor
Technical field
The present invention relates to a kind of discharging rod of capacitor.
Background technology
Capacitor has been applied in the middle of electric power system widely at present, and shunt capacitor is a kind of reactive-load compensation equipment.Usually (centralized compensation formula) is connected on the low-voltage bus bar of transformer station, and its Main Function is the reactive power of bucking-out system, improves power factor, thereby reduces electric energy loss, raising quality of voltage and utilization rate of equipment and installations.Normal and on-load tap-changing transformer is used in conjunction with.If while needing operating capacitor is carried out interruption maintenance, need capacitor is discharged one by one,, if capacitor is to be placed on dielectric framework, also need capacitor case is discharged.If yet use common discharging rod to discharging capacitors, owing to not knowing in capacitor to have put aside how many electric weight, just can not determine and how long need discharge, so just be difficult to guarantee that capacitor has discharged fully, easily in next step work, the maintainer is caused personal injury., if directly use copper cash to discharging capacitors,, if a large amount of electric charges of savings in this electric capacity can produce very large discharging current, be easy to the person is damaged.
Summary of the invention
The invention provides a kind of discharging rod of capacitor, it not only can guarantee safe-discharge, protection discharge personnel's personal safety, and can guarantee that discharge fully, guarantees maintainer's personal safety.
the present invention has adopted following technical scheme: a kind of discharging rod of capacitor, it comprises hollow barred body, be full of insulating material in the hollow bar intracoelomic cavity, head at hollow barred body is set to rotary head, be provided with the stationary contact part in rotary head, the stationary contact part is along with rotary head rotates, stationary contact partly comprises static contact and outer fixed contact, static contact is positioned at rotary head by wrapped with insulation, outer fixed contact stretches out rotary head, between static contact and outer fixed contact for being fixedly connected with, be provided with the movable contact part at the middle part of hollow barred body, movable contact partly comprises movable contact spring and outer moving contact, movable contact spring is positioned at hollow barred body by wrapped with insulation, outer moving contact is positioned at the outside of hollow barred body, be connected by metallic cable between movable contact spring and outer moving contact, movable contact spring moves along hollow barred body, afterbody at hollow barred body is provided with ground pin, ground pin is by wrapped with insulation, be provided with wire group I between static contact and movable contact spring, be provided with wire group II between movable contact spring and ground pin, ground pin is by wire group III ground connection.
Described wire group I comprises two copper conductor I, and a copper conductor is provided with resistance therein.Described wire group II comprises a copper conductor II.Described wire group III comprises a copper conductor III.Described metallic cable is set to the copper rope.
the present invention has following beneficial effect: the present invention is provided with resistance, stationary contact part and movable contact part, at first by resistance to discharging capacitors, make discharging rod can not disposablely not pass through excessive discharging current, then by wire, capacitor two ends short circuit grounding is discharged again, to confirm that discharge fully, so not only guarantee safe-discharge, protection discharge personnel's personal safety, and guarantee that discharge fully, guarantee maintainer's personal safety, the discharge time that simultaneously can also save capacitor, and guarantee that capacitor discharge is complete, the fail safe of raising work, safeguard work personnel's personal safety, aspect the overhaul management meaning, it will become effectively improving and supplementing existing maintenance technique, and possesses actual dissemination.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the schematic diagram that the present invention discharges by resistance.
Fig. 3 is the schematic diagram that the present invention partly discharges by movable contact part and stationary contact.
Embodiment
in Fig. 1, the invention provides a kind of discharging rod of capacitor, it comprises hollow barred body 1, be full of insulating material in hollow barred body 1 inner chamber, head at hollow barred body 1 is set to rotary head 2, be provided with the stationary contact part in rotary head 2, the stationary contact part is along with rotary head 2 rotates, stationary contact partly comprises static contact 3 and outer fixed contact 4, static contact 3 is positioned at rotary head 2 by wrapped with insulation, outer fixed contact 4 stretches out rotary head 2, between static contact 3 and outer fixed contact 4 for being fixedly connected with, be provided with the movable contact part at the middle part of hollow barred body 1, movable contact partly comprises movable contact spring 5 and outer moving contact 6, movable contact spring 5 is positioned at hollow barred body 1 by wrapped with insulation, outer moving contact 6 is positioned at the outside of hollow barred body 1, be connected by metallic cable 7 between movable contact spring 5 and outer moving contact 6, metallic cable 7 is set to the copper rope, movable contact spring 5 moves along hollow barred body 1, afterbody at hollow barred body 1 is provided with ground pin 8, ground pin 8 is by wrapped with insulation, be provided with wire group I between static contact 3 and movable contact spring 5, wire group I comprises two copper conductor I 9, a copper conductor 9 is provided with resistance 10 therein, be provided with wire group II between movable contact spring 5 and ground pin 8, wire group II comprises a copper conductor II 11, ground pin 8 is by wire group III ground connection, wire group III comprises a copper conductor III12.
In Fig. 2, the present invention is placed on outer fixed contact 4 on capacitor 13 and discharges.
In Fig. 3, the present invention is placed on outer fixed contact 4 and outer moving contact 6 on capacitor 13 and discharges.

Claims (5)

1. discharging rod of capacitor, it is characterized in that it comprises hollow barred body (1), be full of insulating material in hollow barred body (1) inner chamber, head at hollow barred body (1) is set to rotary head (2), be provided with the stationary contact part in rotary head (2), the stationary contact part is along with rotary head (2) rotates, stationary contact partly comprises static contact (3) and outer fixed contact (4), static contact (3) is positioned at rotary head (2) by wrapped with insulation, outer fixed contact (4) stretches out rotary head (2), between static contact (3) and outer fixed contact (4) for being fixedly connected with, middle part at hollow barred body (1) is provided with the movable contact part, movable contact partly comprises movable contact spring (5) and outer moving contact (6), movable contact spring (5) is positioned at hollow barred body (1) by wrapped with insulation, outer moving contact (6) is positioned at the outside of hollow barred body (1), be connected by metallic cable (7) between movable contact spring (5) and outer moving contact (6), movable contact spring (5) is mobile along hollow barred body (1), afterbody at hollow barred body (1) is provided with ground pin (8), ground pin (8) is by wrapped with insulation, be provided with wire group I between static contact (3) and movable contact spring (5), be provided with wire group II between movable contact spring (5) and ground pin (8), ground pin (8) is by wire group III ground connection.
2. discharging rod of capacitor according to claim 1, is characterized in that described wire group I comprises two copper conductor I (9), and a copper conductor (9) is provided with resistance (10) therein.
3. discharging rod of capacitor according to claim 1, is characterized in that described wire group II comprises a copper conductor H (11).
4. discharging rod of capacitor according to claim 1, is characterized in that described wire group III comprises a copper conductor III (12).
5. discharging rod of capacitor according to claim 1, is characterized in that described metallic cable (7) is set to the copper rope.
CN2012100411550A 2012-02-23 2012-02-23 Capacitor discharging rod Active CN102623172B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012100411550A CN102623172B (en) 2012-02-23 2012-02-23 Capacitor discharging rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012100411550A CN102623172B (en) 2012-02-23 2012-02-23 Capacitor discharging rod

Publications (2)

Publication Number Publication Date
CN102623172A CN102623172A (en) 2012-08-01
CN102623172B true CN102623172B (en) 2013-11-13

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Family Applications (1)

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CN (1) CN102623172B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103855701B (en) * 2012-11-30 2016-07-27 国家电网公司 The electric discharge device of capacitor and discharge system
CN104157451A (en) * 2014-08-14 2014-11-19 国家电网公司 Capacitor discharge device
CN104901169B (en) * 2015-05-07 2017-11-28 国家电网公司 A kind of integrated power capacitor group repid discharge rod
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
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
CN112332121B (en) * 2020-10-29 2022-08-05 国网山东省电力公司威海供电公司 Quick discharging device of condenser

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2543192Y (en) * 2002-03-18 2003-04-02 杭州市电力局城北供电局 Hot-line work arc extinguisher
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

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Owner name: JIANGSU ELECTRIC POWER COMPANY TAIZHOU POWER SUPPL

Effective date: 20121123

Owner name: STATE GRID CORPORATION OF CHINA

Free format text: FORMER OWNER: TAIZHOU POWER SUPPLY CO. OF JIANGSU ELECTRIC POWER CO.

Effective date: 20121123

C41 Transfer of patent application or patent right or utility model
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Free format text: CORRECT: ADDRESS; FROM: 225300 TAIZHOU, JIANGSU PROVINCE TO: 100031 XICHENG, BEIJING

TA01 Transfer of patent application right

Effective date of registration: 20121123

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Applicant after: State Grid Corporation of China

Applicant after: Jiangsu Electric Power Company

Applicant after: Taizhou Power Supply Co. of Jiangsu Electric Power Co.

Address before: 225300 Phoenix West Road, Jiangsu, Taizhou, No. 2

Applicant before: Taizhou Power Supply Co. of Jiangsu Electric Power Co.

C14 Grant of patent or utility model
GR01 Patent grant