CN201616380U - Split sealed contactor-fuse combined apparatus - Google Patents

Split sealed contactor-fuse combined apparatus Download PDF

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Publication number
CN201616380U
CN201616380U CN2010201445796U CN201020144579U CN201616380U CN 201616380 U CN201616380 U CN 201616380U CN 2010201445796 U CN2010201445796 U CN 2010201445796U CN 201020144579 U CN201020144579 U CN 201020144579U CN 201616380 U CN201616380 U CN 201616380U
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China
Prior art keywords
fuse
components
split
contactor
contact arm
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Expired - Fee Related
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CN2010201445796U
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Chinese (zh)
Inventor
李东明
刘建刚
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Xi'an Erfa Switchgear Co., Ltd.
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刘建刚
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Priority to CN2010201445796U priority Critical patent/CN201616380U/en
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Publication of CN201616380U publication Critical patent/CN201616380U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a split sealed contactor-fuse combined apparatus. The combined apparatus is characterized in that the apparatus comprises high-voltage vacuum contactor components, fuse components, combined frame components, and control components, wherein the fuse components are mounted above the high-voltage vacuum contactor components; the control components are mounted on the combined frame components; the combined frame components are mounted below the high-voltage vacuum contactor components; and three independent fuse components are mounted on three-phase split independent insulation supports. The split sealed contactor-fuse combined apparatus has the advantages that APG epoxy resin sealing technique is adopted to achieve three-phase split sealing, so as to solve the insulation problem between charged devices, and has high reliability. Based on the split sealing technique, the interphase spacing can be adjusted according to requirement, so that the combined apparatus has the advantages of high standard degree, convenient operation and maintenance, and novel structure. The high-voltage vacuum contactor components can be used independently so as to achieve flexible use. The apparatus with handcart-type structure has small occupied space and suits the 6-10 kV mid-set type switch cabinet of the most manufacturers.

Description

A kind of split fixed sealing type contactor-fuse combined electric apparatus
Technical field
The utility model relates to a kind of High-Voltage Electrical Appliances, particularly a kind of three-phase split fixed sealing type contactor-fuse combined electric apparatus.In electric power system, protect and control various motor, transformer, capacitor, belong to the design and fabrication technology field of medium voltage switchgear equipment.
Background technology
In the high-voltage electrical apparatus technical field, AC high voltage vacuum contactor-fuse combined electric apparatus is a kind of three-phase alternating current indoor high-voltage vacuum switchgear at present.Usually as the critical piece in the high-voltage switch gear the complete sets of equipment, belong to a kind of control and protection electrical equipment, can be used for the control and the protection of cut-offfing pass closing operation and industrial and mining enterprises, power plant even load circuit of equipment such as AC high-voltage motor, transformer, capacitor.Vacuum contactor-the fuse combined electric apparatus that occurs on the market mostly is vacuum contactor and the independent respectively installation of fuse now.Vacuum contactor is an air insulation, unenclosed construction, and the overall dimension precision is low, the properties of product less stable.The combined electrical apparatus that vacuum contactor and fuse are formed also is fixed, and stationary structure joins that cabinet type degree of protection is low, and the cabinet type is complexity comparatively, and supporting producer cabinet size even cabinet type when selecting for use need be done bigger change, and the degree of product standardization is low.
Summary of the invention
The utility model proposes a kind of split fixed sealing type contactor-fuse combined electric apparatus, its purpose is to overcome above-mentioned defective, can directly be disposed at the withdrawable vacuum contactor-fuse combined electric apparatus of 6-10kV intermediate switchgear cabinet.Product adopts the solid encapsulation technique three-phase split of APG epoxy resin to seal admittedly, and spaced apart can be adjusted as requested, has the standardization level height, characteristics such as reliability height, handled easily and maintenance.
Technical solution of the present utility model: it is characterized in that including high-pressure vacuum contactor parts, fuse part, group frame parts and control assembly, wherein fuse part is installed in the top of high-pressure vacuum contactor parts, control assembly is installed on the group frame parts, the group frame parts are installed in the below of high-pressure vacuum contactor parts, three independently fuse part be installed in the three-phase split and independently insulate and support.
Advantage of the present utility model: product adopts the solid encapsulation technique three-phase split of APG epoxy resin to seal admittedly, and spaced apart can be adjusted as requested, has the standardization level height, characteristics such as handled easily and maintenance; The product structure novelty, complete function, dimensional accuracy height; , reliability; The epoxy resin APG technology that adopts has improved the insulation property and the reliability of product greatly; The high-pressure vacuum contactor parts can use separately, the product applying flexible; The handcart-type structure, the intermediate switchgear cabinet of the supporting most of producers of energy.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of split fixed sealing type contactor-fuse combined electric apparatus.
Accompanying drawing 2 is that cuing open of a kind of split fixed sealing type contactor-fuse combined electric apparatus shown structural representation.
Accompanying drawing 3 is backsight structural representations of Fig. 1.
Among the figure 1 is the high-pressure vacuum contactor parts, the 2nd, fuse part, the 3rd, the group frame parts, the 4th, control assembly, the 5th, interlock, the 6th, vacuum interrupter, the 7th, insulation is supported, the 8th, operating mechanism, the 9th, solenoid, the 10th, bogie, the 11st, blocking lever, the 12nd, release electromagnet, the 13rd, the interlock trip gear, the 14th, pull bar, the 15th, touch spring, the 16th, following contact arm, the 17th, the contact arm sleeve pipe, the 18th, fuse canister, the 19th, conductive component, the 20th, last contact arm, the 21st, fuse, the 22nd, the fuse cover, the 23rd, be flexible coupling, the 24th, connector, the 25th, insulating contact, the 26th, support body, the 27th, handcart, the 28th, the valve push pedal, the 29th, panel, the 30th, metallic support, the 31st, the counter hole, the 32nd, the manual brake separating button, the 33rd, close branch position indicator hole.
Embodiment
Contrast accompanying drawing 1, its structure is to comprise high-pressure vacuum contactor parts 1, fuse part 2 and group frame parts 3, wherein high-pressure vacuum contactor parts 1 its as main basic components, fuse part 2 is installed in the top of high-pressure vacuum contactor parts 1, control assembly is installed on the group frame parts 3, group frame parts 3 are installed in the below of high-pressure vacuum contactor parts 1, by the interlocking between interlock realization high-pressure vacuum contactor parts 1 and the fuse part 2, the interlocking between high-pressure vacuum contactor parts 1 and the group frame parts 3.High-pressure vacuum contactor parts 1 adopt three-phase vacuum interrupter arc extinguishing, three independently fuse part 2 be installed in the three-phase split and independently insulate and support on 7, control assembly 4 is installed on the group frame parts 3,
Contrast accompanying drawing 2, its structure are that the high-pressure vacuum contactor parts adopt three-phase vacuum interrupter arc extinguishing, and 6 splits of three-phase vacuum interrupter are enclosed in insulation admittedly and support in 7, form three and independently seal body admittedly.Operating mechanism 8 is an electromagnetic operating mechanism, operating mechanism 8 comprises solenoid 9, bogie 10, blocking lever 11, release electromagnet 12, interlock trip gear 13 compositions, wherein solenoid 9, bogie 10 touch mutually, blocking lever 11 joins with bogie 10, release electromagnet 12 joins with interlock trip gear 13, solenoid 9 attracts bogie 10 after excitatory, make operating mechanism 8 be in closing position, push down blocking lever 11, pin extraction handcart 27 it can not be extracted out, bogie 10 drives the action of vacuum interrupter 6 moved ends simultaneously.Interlock 5, release electromagnet 12 all link to each other with interlock trip gear 13, when fuse 21 striker At time of ejects promote interlock 5, drive interlock trip gear 13 and make mechanism's tripping operation, release electromagnet 12 receives and also can drive interlock trip gear 13 behind the trip signal of control assembly 4 and make mechanism's tripping operation, and both are independent of each other.Wherein connect by pull bar 14 between bogie 10 and vacuum interrupter 6 moved ends, pull bar 14 passes in the middle of touch spring 15.Following contact arm 16 is connected an other end of vacuum interrupter 6, the following contact arm 16 outside contact arm sleeve pipes 17 of installing.Solenoid 9 attracts bogie 10 after excitatory, drive the action of vacuum interrupter 6 moved ends.
Three independently fuse part be installed in the three-phase split and independently insulate and support on 7, conductive component 19 and last contact arm 20 are enclosed in the fuse canister 18 admittedly, and leave space mounting fuse 21 in the fuse canister 18.Fuse part 2 comprises conductive component 19, fuse canister 18, fuse cover 22, goes up contact arm 20, fuse 21, interlock 5, wherein an end of conductive component 19 23 is connected with arc control device 6 moved ends by being flexible coupling, an other end of conductive component 19 is connected by the striker end of dismountable fuse special connector 24 and fuse 21, an other end of fuse 21 is connected with last contact arm 20 by fuse special connector 24, and last contact arm 20, following contact arm 16 all are equipped with insulating contact 25.Fuse cover 22 is installed on the fuse canister 18, and interlock 5 is installed on the fuse cover 22, and the striker end of fuse 21 is towards interlock 5.
Group frame parts 3 comprise support body 26, can extract handcart 27 out, valve push pedal 28, panel 29, wherein can extract handcart 27 out and be arranged in below, carry out interlocking by blocking lever 11 and high-pressure vacuum contactor parts 1, support body 26 is installed on it, and control assembly 4, valve push pedal 28 and panel 29 are installed on the support body.
Contrast accompanying drawing 3, its structure is that control assembly is arranged on the metallic support 30, metallic support 30 and support body form electro-magnetic shielding cover, slacken electromagnetic interference.Panel 29 adopts the bending of monoblock steel plate to form, and is provided with counter hole 31, manual brake separating button 32 and closes branch position indicator hole 33.

Claims (5)

1. split fixed sealing type contactor-fuse combined electric apparatus, it is characterized in that including high-pressure vacuum contactor parts, fuse part, group frame parts and control assembly, wherein fuse part is installed in the top of high-pressure vacuum contactor parts, control assembly is installed on the group frame parts, the group frame parts are installed in the below of high-pressure vacuum contactor parts, three independently fuse part be installed in the three-phase split and independently insulate and support.
2. a kind of split fixed sealing type contactor-fuse combined electric apparatus according to claim 1, it is characterized in that the high-pressure vacuum contactor parts adopt three-phase vacuum interrupter arc extinguishing, the split of three-phase vacuum interrupter is enclosed in the insulation support admittedly, form three and independently seal body admittedly, operating mechanism is an electromagnetic operating mechanism, operating mechanism comprises solenoid, bogie, blocking lever, release electromagnet, the interlock trip gear, solenoid wherein, bogie touches mutually, blocking lever and bogie join, release electromagnet joins with the interlock trip gear, interlock, release electromagnet all links to each other with the interlock trip gear, connect by pull bar between bogie and the vacuum interrupter moved end, pull bar passes in the middle of touch spring, and following contact arm is connected an other end of vacuum interrupter, the outside contact arm sleeve pipe of installing of following contact arm.
3. a kind of split fixed sealing type contactor-fuse combined electric apparatus according to claim 1, it is characterized in that fuse part has three, independently being installed in the three-phase split independently insulate and supports, conductive component and last contact arm are enclosed in the fuse canister admittedly, and leave the space mounting fuse in the fuse canister, fuse part comprises conductive component, fuse canister, the fuse cover, last contact arm, fuse, interlock, wherein an end of conductive component is connected with the arc control device moved end by being flexible coupling, an other end of conductive component is connected by the striker end of dismountable fuse special connector and fuse, an other end of fuse is connected with last contact arm by the fuse special connector, last contact arm, following contact arm all is equipped with insulating contact, the fuse cover is installed on the fuse canister, interlock is installed in fuse canister and covers, and the striker end of fuse is towards interlock.
4. a kind of split fixed sealing type contactor-fuse combined electric apparatus according to claim 1, it is characterized in that the group frame parts comprise support body, can extract handcart out, valve push pedal, panel, wherein can extract handcart out and be arranged in below, control assembly, valve push pedal and panel are installed on the support body.
5. a kind of split fixed sealing type contactor-fuse combined electric apparatus according to claim 1, it is characterized in that control assembly is arranged on the metallic support, metallic support and support body form electro-magnetic shielding cover, panel adopts the bending of monoblock steel plate to form, and is provided with counter hole, manual brake separating button and closes branch position indicator hole.
CN2010201445796U 2010-03-30 2010-03-30 Split sealed contactor-fuse combined apparatus Expired - Fee Related CN201616380U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201445796U CN201616380U (en) 2010-03-30 2010-03-30 Split sealed contactor-fuse combined apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201445796U CN201616380U (en) 2010-03-30 2010-03-30 Split sealed contactor-fuse combined apparatus

Publications (1)

Publication Number Publication Date
CN201616380U true CN201616380U (en) 2010-10-27

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CN2010201445796U Expired - Fee Related CN201616380U (en) 2010-03-30 2010-03-30 Split sealed contactor-fuse combined apparatus

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CN (1) CN201616380U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102280305A (en) * 2011-05-26 2011-12-14 西安爱尔发开关有限公司 Switch-off and switch-on driving device special for split contactor
CN102280327A (en) * 2011-05-26 2011-12-14 西安爱尔发开关有限公司 Split-type fuse tank component special for vacuum contactor-fuse combined electrical apparatus
CN106847605A (en) * 2016-12-16 2017-06-13 天津平高智能电气有限公司 Vacuum contactor fuse combined electric apparatus and its integration single-phase major loop
CN107134325A (en) * 2016-02-29 2017-09-05 北京瑞恒新源投资有限公司 Insulation core body, High-Voltage Electrical Appliances and the multifunctional high pressure sleeve pipe of high capacitance

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102280305A (en) * 2011-05-26 2011-12-14 西安爱尔发开关有限公司 Switch-off and switch-on driving device special for split contactor
CN102280327A (en) * 2011-05-26 2011-12-14 西安爱尔发开关有限公司 Split-type fuse tank component special for vacuum contactor-fuse combined electrical apparatus
CN107134325A (en) * 2016-02-29 2017-09-05 北京瑞恒新源投资有限公司 Insulation core body, High-Voltage Electrical Appliances and the multifunctional high pressure sleeve pipe of high capacitance
CN106847605A (en) * 2016-12-16 2017-06-13 天津平高智能电气有限公司 Vacuum contactor fuse combined electric apparatus and its integration single-phase major loop
CN106847605B (en) * 2016-12-16 2019-03-19 天津平高智能电气有限公司 Vacuum contactor-fuse combined electric appliance and its integration single-phase major loop

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: XI'AN ERFA SWITCHGEAR CO., LTD.

Free format text: FORMER OWNER: LIU JIANGANG

Effective date: 20120806

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 710119 XI'AN, SHAANXI PROVINCE TO: 710077 XI'AN, SHAANXI PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20120806

Address after: 710077, 2, No. 85, 1-10401 East Road, Xi'an hi tech Zone, Shaanxi

Patentee after: Xi'an Erfa Switchgear Co., Ltd.

Address before: 710119, No. 12-1101, G District, Ziwei Garden City, hi tech Zone, Shaanxi, Xi'an

Patentee before: Liu Jiangang

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101027

Termination date: 20170330