CN106128806B - One kind being suitable for high-tension apparatus high-current switch contact - Google Patents

One kind being suitable for high-tension apparatus high-current switch contact Download PDF

Info

Publication number
CN106128806B
CN106128806B CN201610720338.3A CN201610720338A CN106128806B CN 106128806 B CN106128806 B CN 106128806B CN 201610720338 A CN201610720338 A CN 201610720338A CN 106128806 B CN106128806 B CN 106128806B
Authority
CN
China
Prior art keywords
contact
conducting copper
copper
heat dissipation
spring leaf
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.)
Active
Application number
CN201610720338.3A
Other languages
Chinese (zh)
Other versions
CN106128806A (en
Inventor
朱文颖
钟万华
吴昆泰
陈端
罗永亮
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.)
Qingyuan Xinneng Power Engineering Co ltd
Original Assignee
GUANGDONG BEIJIANG SWITCH FACTORY CO Ltd
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 GUANGDONG BEIJIANG SWITCH FACTORY CO Ltd filed Critical GUANGDONG BEIJIANG SWITCH FACTORY CO Ltd
Priority to CN201610720338.3A priority Critical patent/CN106128806B/en
Publication of CN106128806A publication Critical patent/CN106128806A/en
Application granted granted Critical
Publication of CN106128806B publication Critical patent/CN106128806B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/62Heating or cooling of contacts

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)

Abstract

The invention discloses one kind being suitable for high-tension apparatus high-current switch contact, including spring leaf, contact, conducting copper, interconnecting piece, heat dissipation copper pipe, fixed frame, porcelain vase;The corresponding through-hole in installation position on spring leaf, contact and conducting copper, through-hole is interior to be arranged connector, and spring leaf, contact and conducting copper are fixedly connected by connector;Contact, conducting copper and interconnecting piece are fixedly connected by welding;Heat dissipation copper pipe is set in conducting copper internal cavities;Conducting copper is set on fixed frame, is fixedly connected at the top of the bottom of fixed frame and porcelain vase.It is uniformly arranged on the contact and conducting copper multiple through venthole.The present invention increases the heat dissipation area of conducting copper, improves heat dissipation effect by the way that heat dissipation copper pipe is arranged;Total is simple, and light and handy convenient, stability is good, reduces use cost, reduces the running Wen Sheng of heavy current disconnecting switches, to improve disconnecting switch safety in operation, reliability.

Description

One kind being suitable for high-tension apparatus high-current switch contact
Technical field
The present invention relates to high-tension apparatuses, being suitable for high-tension apparatus high-current switch contact more particularly to one kind.
Background technology
Box fixes switchgear assembly --- and XGN cabinets are as a kind of important switchgear assembly, in 10kV power trains Using having a large capacity and a wide range in system, reliability of operation is directly related to the safe and stable of Operation of Electric Systems.Disconnecting switch is Main components in XGN cabinets play the role of conducting transmission electric energy under "on" position, and safety is then undertaken under inspecting state The critical function of main circuit is isolated.The disconnecting switch used in XGN cabinets mainly has two kinds of models of GN30 types and GN22 types, wherein with GN30 type disconnecting switch occupies absolute quantity.
In recent years, in the operation troubles of high-tension switch cabinet statistics, fault isolating switch occupies prodigious ratio, especially Heavy current disconnecting switches(Rated current 3150A or more)It is typically employed in be lower incoming line cabinet or mother segmentation cabinet, once occur Quality problems will seriously affect the safe and stable of power grid.The more reason of heavy current disconnecting switches failure is summarized, is mainly had Three aspects:First, GN30 has been approached 30 years from popularization and application are designed into, Earlier designs carry certain limitation;Second is that in recent years Load increases sharply;Third, the operation time limit is longer, operational process lacks enough maintenances.Above-mentioned three aspects reason, common manifestation It is excessively high for disconnecting switch longtime running medium temperature liter, and finally cause mechanical breakdown, insulation fault.
Disconnecting switch how is improved, the running Wen Sheng of heavy current disconnecting switches is reduced, is being transported to improve disconnecting switch Safety, reliability in row, are of great significance.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide one kind to touch suitable for high-tension apparatus high-current switch Head, energy rapid cooling, and it is safe and reliable.
In order to achieve the above object, the technical solution adopted by the present invention is:
One kind being suitable for high-tension apparatus high-current switch contact, including spring leaf, contact, conducting copper, interconnecting piece, heat dissipation Copper pipe, fixed frame, porcelain vase;The corresponding through-hole in installation position on spring leaf, contact and conducting copper, through-hole is interior to be arranged connector, Spring leaf, contact and conducting copper are fixedly connected by connector;Contact, conducting copper and interconnecting piece pass through the company of being welded and fixed It connects;Heat dissipation copper pipe is set in conducting copper internal cavities;Conducting copper is set on fixed frame, the bottom of fixed frame and porcelain vase Top be fixedly connected.
As presently preferred embodiments of the present invention, it is uniformly arranged on contact of the present invention multiple through venthole.
As presently preferred embodiments of the present invention, it is uniformly arranged on conducting copper of the present invention multiple through venthole.
As presently preferred embodiments of the present invention, the multiple heat dissipation copper pipes of setting, conducting copper in conducting copper of the present invention It is welded and fixed and connect with multiple heat dissipation copper pipes.
As presently preferred embodiments of the present invention, connector of the present invention is made of nut and screw, and screw runs through spring It is fixed by screw locking after the through-hole of piece, contact and conducting copper.
As presently preferred embodiments of the present invention, nut of the present invention, screw, fixed frame use non-magnetic stainless steel material It is made.
As presently preferred embodiments of the present invention, spring leaf of the present invention is made of non-magnetic spring steel material.
Compared with prior art, the beneficial effects of the invention are as follows:By the way that heat dissipation copper pipe is arranged, dissipating for conducting copper is increased Hot area improves heat dissipation effect;Total is simple, and heat dissipation effect is fast, and copper busbar compared with the existing technology more it is light and handy just Victory, stability is good, reduces use cost, reduces the running Wen Sheng of heavy current disconnecting switches, is being transported to improve disconnecting switch Safety, reliability in row.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the overall structure vertical view of the present invention.
Specific implementation mode
Idea of the invention is that overcome the deficiencies of the prior art and provide suitable for high-tension apparatus high-current switch contact, Improve disconnecting switch, reduce the running Wen Sheng of heavy current disconnecting switches, to improve disconnecting switch safety in operation, Reliability is of great significance.It is described in detail with reference to attached drawing with reference to embodiment, so that the technology to the present invention is special Sign and advantage are interpretated more in-depth.
The overall structure diagram of the present invention is as shown in Figure 1, 2, and one kind being suitable for high-tension apparatus high-current switch contact, packet Include spring leaf 3, contact 4, conducting copper 5, interconnecting piece 6, heat dissipation copper pipe 7, fixed frame 8, porcelain vase 9;Spring leaf 3, contact 4 and conduction The corresponding through-hole in installation position on copper bar 5, through-hole is interior to be arranged connector, and spring leaf 3, contact 4 and conducting copper 5 pass through connector It is fixedly connected;Contact 4, conducting copper 5 and interconnecting piece 6 are fixedly connected by welding;Heat dissipation copper pipe 7 is set in conducting copper 5 In portion's cavity;Conducting copper 5 is set on fixed frame 8, and the bottom of fixed frame 8 is fixedly connected with the top of porcelain vase 9.Such as Fig. 1 institutes Show, four contacts are arranged in the present invention, fix a spring leaf 3 on each contact 4, contact 4 passes through interconnecting piece 6 and conducting copper 5 It is welded to connect, interconnecting piece 6 is that the mode being flexible coupling connects.
In order to reach preferable ventilation heat dissipation effect, it is uniformly arranged on contact 4 of the present invention multiple through venthole.This Invent be uniformly arranged on the conducting copper 5 it is multiple run through venthole.Extra partial heat is radiated by venthole, reinforces dissipating Thermal effect.
In addition, in order to further strengthen heat dissipation effect, multiple heat dissipation copper pipes 7 are set in conducting copper 5 of the present invention, are led Electrolytic copper row 5 is welded and fixed with multiple heat dissipation copper pipes 7 to be connect.
As shown in Figure 1, connector of the present invention is made of nut 1 and screw 2, screw 2 is through spring leaf 3,4 and of contact It is locked by screw 2 after the through-hole of conducting copper 5.Certain connector of the present invention can also can be real including other The structures such as the connector, such as bolt of existing linkage function.
Nut 1 of the present invention, screw 2, fixed frame 8 are made of non-magnetic stainless steel material.The spring leaf 3 uses Non-magnetic spring steel material is made.
The present invention is by being arranged spring leaf 3, contact 4, conducting copper 5, interconnecting piece 6, heat dissipation copper pipe 7, fixed frame 8, porcelain vase 9, close structure is reliable, high conductivity, and thermal diffusivity is strong.
Clear, complete description is carried out to the present invention by the technical solution in above example, it is clear that described reality The embodiment that example is a present invention part is applied, instead of all the embodiments.Based on the embodiments of the present invention, this field is common The every other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects It encloses.

Claims (3)

1. one kind being suitable for high-tension apparatus high-current switch contact, it is characterised in that:Including spring leaf(3), contact(4), it is conductive Copper bar(5), interconnecting piece(6), heat dissipation copper pipe(7), fixed frame(8), porcelain vase(9);Spring leaf(3), contact(4)And conducting copper (5)Connector, spring leaf is arranged in through-hole in the corresponding through-hole in upper installation position(3), contact(4)And conducting copper(5)Pass through company Fitting is fixedly connected;Contact(4), conducting copper(5)And interconnecting piece(6)It is fixedly connected by welding;Heat dissipation copper pipe(7)It is set to Conducting copper(5)In internal cavities;Conducting copper(5)It is set to fixed frame(8)On, fixed frame(8)Bottom and porcelain vase(9)'s Top is fixedly connected;
The contact(4)On be uniformly arranged it is multiple run through venthole, the conducting copper(5)On be uniformly arranged it is multiple through ventilation Hole;
The conducting copper(5)The interior multiple heat dissipation copper pipes of setting(7), conducting copper(5)With multiple heat dissipation copper pipes(7)It is welded and fixed Connection;
The connector is by nut(1)And screw(2)Composition, screw(2)Through spring leaf(3), contact(4)And conducting copper (5)Through-hole after pass through screw(2)It is locked.
2. being suitable for high-tension apparatus high-current switch contact according to claim 1, it is characterised in that:The nut(1), spiral shell Silk(2), fixed frame(8)It is made of non-magnetic stainless steel material.
3. being suitable for high-tension apparatus high-current switch contact according to claim 2, it is characterised in that:The spring leaf(3) It is made of non-magnetic spring steel material.
CN201610720338.3A 2016-08-25 2016-08-25 One kind being suitable for high-tension apparatus high-current switch contact Active CN106128806B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610720338.3A CN106128806B (en) 2016-08-25 2016-08-25 One kind being suitable for high-tension apparatus high-current switch contact

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610720338.3A CN106128806B (en) 2016-08-25 2016-08-25 One kind being suitable for high-tension apparatus high-current switch contact

Publications (2)

Publication Number Publication Date
CN106128806A CN106128806A (en) 2016-11-16
CN106128806B true CN106128806B (en) 2018-09-21

Family

ID=57273796

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610720338.3A Active CN106128806B (en) 2016-08-25 2016-08-25 One kind being suitable for high-tension apparatus high-current switch contact

Country Status (1)

Country Link
CN (1) CN106128806B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108597938A (en) * 2018-07-06 2018-09-28 广东电网有限责任公司 Static contact isolation switch and disconnecting switch

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3660251B2 (en) * 2001-01-30 2005-06-15 エナジーサポート株式会社 Fixed electrode for switch
CN201188388Y (en) * 2008-04-03 2009-01-28 辛高文 Outdoor high-voltage AC isolation switch electric contact
CN201340822Y (en) * 2009-01-16 2009-11-04 丹东枫达电力设备制造有限公司 Outdoor alternating-current high voltage isolating switch
CN102637538A (en) * 2012-04-05 2012-08-15 浙江纪元高压电器开关有限公司 Indoor high-voltage isolating switch static contact
CN202930251U (en) * 2012-08-23 2013-05-08 闫淼江 Contact finger for negative contact, negative contact for fracture component, and fracture component
CN204537872U (en) * 2015-05-12 2015-08-05 广东必达电器有限公司 The static contact mechanism of heavy current disconnecting switches
CN204834369U (en) * 2015-08-20 2015-12-02 浙江西电高压电气有限公司 Isolating switch contact subassembly
CN205984672U (en) * 2016-08-25 2017-02-22 广东北江开关厂有限公司 Be applicable to high -tension apparatus high current switch contact

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3660251B2 (en) * 2001-01-30 2005-06-15 エナジーサポート株式会社 Fixed electrode for switch
CN201188388Y (en) * 2008-04-03 2009-01-28 辛高文 Outdoor high-voltage AC isolation switch electric contact
CN201340822Y (en) * 2009-01-16 2009-11-04 丹东枫达电力设备制造有限公司 Outdoor alternating-current high voltage isolating switch
CN102637538A (en) * 2012-04-05 2012-08-15 浙江纪元高压电器开关有限公司 Indoor high-voltage isolating switch static contact
CN202930251U (en) * 2012-08-23 2013-05-08 闫淼江 Contact finger for negative contact, negative contact for fracture component, and fracture component
CN204537872U (en) * 2015-05-12 2015-08-05 广东必达电器有限公司 The static contact mechanism of heavy current disconnecting switches
CN204834369U (en) * 2015-08-20 2015-12-02 浙江西电高压电气有限公司 Isolating switch contact subassembly
CN205984672U (en) * 2016-08-25 2017-02-22 广东北江开关厂有限公司 Be applicable to high -tension apparatus high current switch contact

Also Published As

Publication number Publication date
CN106128806A (en) 2016-11-16

Similar Documents

Publication Publication Date Title
WO2010031290A1 (en) Epoxy resin casted solid insulation switch with double isolators
CN102447228B (en) High-pressure large-current dry compressed air insulated metal closed switch equipment
CN106128806B (en) One kind being suitable for high-tension apparatus high-current switch contact
CN205984672U (en) Be applicable to high -tension apparatus high current switch contact
CN201781193U (en) Bus-bar connecting sleeve for electric cabinet
CN102427203B (en) Method for arranging air insulated switchgear (AIS) power distribution unit of smart substation
CN104332351B (en) Soft connection device and embedded pole using the same
CN208806749U (en) A kind of converter module
CN101013800A (en) Gas-insulated switchgear assembly
CN112117917B (en) Low-noise-sense three-level power conversion device based on crimping type IGBT
CN212571896U (en) Environment-friendly gas insulation switch cabinet for power distribution network
CN205609426U (en) High -voltage isolation switch
CN205016912U (en) Outdoor transverse arrangement's high -voltage switch and fuse combination gas tank
CN205489251U (en) Side cabinet combining structure of cubical switchboard
CN213845052U (en) Explosion-proof low-voltage parallel capacitor
CN205282976U (en) Aerify cabinet and gu seal utmost point post thereof
CN108551324A (en) A kind of efficient integrated junction box of photovoltaic
CN203522506U (en) Auxiliary conversion charger module
CN207116240U (en) One kind is applied to high-tension apparatus high-current switch contact
CN203445051U (en) Double-fracture vacuum single-busbar combination electric appliance
CN207425699U (en) For the bus adaption device of fuse disconnecting switch
CN203135293U (en) Switch cabinet provided with flame retardant plates
CN114448409B (en) High-voltage high-capacity power electronic type change-over switch station device
CN204538514U (en) A kind of high-voltage handcart formula switch cabinet contact heat abstractor
CN116865104B (en) Busbar structure in main plastic case drawer

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Zhu Wenying

Inventor after: Zhong Wanhua

Inventor after: Wu Kuntai

Inventor after: Chen Duan

Inventor after: Luo Yongliang

Inventor before: Zhu Wenying

Inventor before: Zhong Wanhua

Inventor before: Wu Kuntai

Inventor before: Chen Duan

Inventor before: Luo Yongliang

CB03 Change of inventor or designer information
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20211228

Address after: 511517 floors 2-4, comprehensive building of Guangdong Beijiang Switchgear Factory, No. 7 District, economic development zone, Qingyuan City, Guangdong Province

Patentee after: Qingyuan Xinneng Power Engineering Co.,Ltd. high tech Division

Address before: 511517 No.7 community, Qingyuan high tech Development Zone, Guangdong Province

Patentee before: GUANGDONG BEIJIANG SWITCH FACTORY Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220614

Address after: 511500 floor 2 of Guangdong Beijiang switchgear plant, No. 7 District, Qingyuan Economic Development Zone, Guangdong Province

Patentee after: Qingyuan Xinneng Power Engineering Co.,Ltd.

Address before: 511517 floors 2-4, comprehensive building of Guangdong Beijiang Switchgear Factory, No. 7 District, economic development zone, Qingyuan City, Guangdong Province

Patentee before: Qingyuan Xinneng Power Engineering Co.,Ltd. high tech Division

TR01 Transfer of patent right