CN102623172A - Capacitor discharging rod - Google Patents

Capacitor discharging rod Download PDF

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Publication number
CN102623172A
CN102623172A CN2012100411550A CN201210041155A CN102623172A CN 102623172 A CN102623172 A CN 102623172A CN 2012100411550 A CN2012100411550 A CN 2012100411550A CN 201210041155 A CN201210041155 A CN 201210041155A CN 102623172 A CN102623172 A CN 102623172A
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CN
China
Prior art keywords
movable contact
contact
barred body
hollow barred
discharging rod
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.)
Granted
Application number
CN2012100411550A
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Chinese (zh)
Other versions
CN102623172B (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
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.)
Filing date
Publication date
Application filed by Taizhou Power Supply Co of Jiangsu Electric Power Co filed Critical Taizhou Power Supply Co of Jiangsu Electric Power Co
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
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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 capacitor discharging rod
Technical field
The present invention relates to a kind of capacitor discharging rod.
Background technology
Capacitor has been applied in the middle of the 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 it mainly acts on 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.If in the time of need carrying out interruption maintenance to operating capacitor, need discharge one by one to capacitor, if capacitor is to be placed on the dielectric framework, also need discharge to capacitor case.Yet if use common discharging rod that capacitor is discharged; Owing to do not know to have put aside in the capacitor how many electric weight; How long just be not sure of needs discharge, so just is difficult to guarantee that capacitor has discharged fully, is prone in next step work, the maintainer caused personal injury.If directly use copper cash that capacitor is discharged,, be easy to the person is damaged if a large amount of electric charges of savings in this electric capacity then can produce very big discharging current.
Summary of the invention
The invention provides a kind of capacitor discharging rod, 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 capacitor discharging rod, and it comprises hollow barred body, in the hollow bar intracoelomic cavity, is full of insulating material; Head at hollow barred body is set to rotary head, in rotary head, is provided with the stationary contact part, and the stationary contact part is along with rotary head rotates; Stationary contact partly comprises static contact and outer fixed contact, and static contact is positioned at rotary head by wrapped with insulation, and outer fixed contact stretches out rotary head; For being fixedly connected, be provided with the movable contact part at the middle part of hollow barred body between static contact and the outer fixed contact, movable contact partly comprises movable contact spring and outer moving contact; Movable contact spring is positioned at hollow barred body by wrapped with insulation, and outer moving contact is positioned at the outside of hollow barred body, is connected through metallic cable between movable contact spring and the outer moving contact; Movable contact spring moves along hollow barred body, is provided with ground pin at the afterbody of hollow barred body, and ground pin is by wrapped with insulation; Between static contact and movable contact spring, be provided with lead group I, between movable contact spring and ground pin, be provided with lead group II, ground pin is through lead group III ground connection.
Described lead group I comprises two copper conductor I, and a copper conductor is provided with resistance therein.Described lead group II comprises a copper conductor II.Described lead 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 through resistance capacitor is discharged, and makes that discharging rod can be not disposable through excessive discharging current; Through lead capacitor two terminal shortcircuit ground connection are discharged once more then, fully, so not only guaranteed safe discharge to confirm discharge; Protection discharge personnel's personal safety, and guarantee that discharge fully, guarantees maintainer's personal safety; Simultaneously can also practice thrift the discharge time of capacitor, and guarantee the capacitor discharge fully, improve the fail safe of work; Safeguard work personnel's personal safety; Aspect the overhaul management meaning, it will become the effectively perfect of existing maintenance technology and replenish, and possess actual dissemination.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The sketch map that Fig. 2 discharges through resistance for the present invention.
The sketch map that Fig. 3 partly discharges through movable contact part and stationary contact for the present invention.
Embodiment
In Fig. 1, the invention provides a kind of capacitor discharging rod, it comprises hollow barred body 1; In hollow barred body 1 inner chamber, be full of insulating material, be set to rotary head 2, in rotary head 2, be provided with the stationary contact part at the head of hollow barred body 1; The stationary contact part is along with rotary head 2 rotates, and stationary contact partly comprises static contact 3 and outer fixed contact 4, and static contact 3 is positioned at rotary head 2 by wrapped with insulation; Outer fixed contact 4 stretches out rotary head 2, for being fixedly connected, is provided with the movable contact part at the middle part of hollow barred body 1 between static contact 3 and the outer fixed contact 4; Movable contact partly comprises movable contact spring 5 and outer moving contact 6, and movable contact spring 5 is positioned at hollow barred body 1 by wrapped with insulation, and outer moving contact 6 is positioned at the outside of hollow barred body 1; Be connected through metallic cable 7 between movable contact spring 5 and the outer moving contact 6, metallic cable 7 is set to the copper rope, and movable contact spring 5 moves along hollow barred body 1; Afterbody at hollow barred body 1 is provided with ground pin 8, and ground pin 8 is provided with lead group I by wrapped with insulation between static contact 3 and movable contact spring 5; Lead group I comprises two copper conductor I 9, and a copper conductor 9 is provided with resistance 10 therein, between movable contact spring 5 and ground pin 8, is provided with lead group II; Lead group II comprises a copper conductor II 11, and ground pin 8 is through lead group III ground connection, and lead group III comprises a copper conductor III12.
In Fig. 2, the present invention is placed on outer fixed contact 4 on the capacitor 13 and discharges.
In Fig. 3, the present invention is placed on outer fixed contact 4 on the capacitor 13 with outer moving contact 6 and discharges.

Claims (5)

1. a capacitor discharging rod is characterized in that it comprises hollow barred body (1), in hollow barred body (1) inner chamber, is full of insulating material; Head at hollow barred body (1) is set to rotary head (2), in rotary head (2), is provided with the stationary contact part, and the stationary contact part is along with rotary head (2) rotates; Stationary contact partly comprises static contact (3) and outer fixed contact (4), and static contact (3) is positioned at rotary head (2) by wrapped with insulation, and outer fixed contact (4) stretches out rotary head (2); For being fixedly connected, be provided with the movable contact part at the middle part of hollow barred body (1) between static contact (3) and the outer fixed contact (4), 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, and outer moving contact (6) is positioned at the outside of hollow barred body (1), is connected through metallic cable (7) between movable contact spring (5) and the outer moving contact (6); Movable contact spring (5) moves along hollow barred body (1); Afterbody at hollow barred body (1) is provided with ground pin (8), and ground pin (8) is provided with lead group I by wrapped with insulation between static contact (3) and movable contact spring (5); Between movable contact spring (5) and ground pin (8), be provided with lead group II, ground pin (8) is through lead group III ground connection.
2. capacitor discharging rod according to claim 1 is characterized in that described lead group I comprises two copper conductor I (9), and a copper conductor (9) is provided with resistance (10) therein.
3. capacitor discharging rod according to claim 1 is characterized in that described lead group II comprises a copper conductor H (11).
4. capacitor discharging rod according to claim 1 is characterized in that described lead group III comprises a copper conductor III (12).
5. capacitor discharging rod 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 true CN102623172A (en) 2012-08-01
CN102623172B CN102623172B (en) 2013-11-13

Family

ID=46563030

Family Applications (1)

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

Country Status (1)

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CN (1) CN102623172B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103855701A (en) * 2012-11-30 2014-06-11 国家电网公司 Discharging device o and discharging system of capacitor
CN104157451A (en) * 2014-08-14 2014-11-19 国家电网公司 Capacitor discharge device
CN104901169A (en) * 2015-05-07 2015-09-09 国家电网公司 Quick discharging rod for assembled power capacitor bank
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
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
CN112332121A (en) * 2020-10-29 2021-02-05 国网山东省电力公司威海供电公司 Quick discharging device of condenser

Citations (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

Patent Citations (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

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103855701A (en) * 2012-11-30 2014-06-11 国家电网公司 Discharging device o and discharging system of capacitor
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
CN104901169A (en) * 2015-05-07 2015-09-09 国家电网公司 Quick discharging rod for assembled power capacitor bank
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
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
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
CN112332121A (en) * 2020-10-29 2021-02-05 国网山东省电力公司威海供电公司 Quick discharging device of condenser
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

Also Published As

Publication number Publication date
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C06 Publication
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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

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

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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