CN105609335B - A kind of gas-insulated ring network cabinet and rotary three-station and conductive component - Google Patents

A kind of gas-insulated ring network cabinet and rotary three-station and conductive component Download PDF

Info

Publication number
CN105609335B
CN105609335B CN201610047442.0A CN201610047442A CN105609335B CN 105609335 B CN105609335 B CN 105609335B CN 201610047442 A CN201610047442 A CN 201610047442A CN 105609335 B CN105609335 B CN 105609335B
Authority
CN
China
Prior art keywords
conductive
conductive contact
contact
contact seat
moving
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
CN201610047442.0A
Other languages
Chinese (zh)
Other versions
CN105609335A (en
Inventor
邬建刚
顾晓冬
张佳飞
吴斌
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
Pinggao Group Co Ltd
Shanghai Tianling Switchgear Co Ltd
Original Assignee
State Grid Corp of China SGCC
Pinggao Group Co Ltd
Shanghai Tianling Switchgear 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 State Grid Corp of China SGCC, Pinggao Group Co Ltd, Shanghai Tianling Switchgear Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201610047442.0A priority Critical patent/CN105609335B/en
Publication of CN105609335A publication Critical patent/CN105609335A/en
Application granted granted Critical
Publication of CN105609335B publication Critical patent/CN105609335B/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
    • H01H1/58Electric connections to or between contacts; Terminals
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035Gas-insulated switchgear

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)

Abstract

The present invention relates to a kind of gas-insulated ring network cabinet and rotary three-stations and conductive component,Conductive component includes conductive contact seat and the ring shaped conductive fingertip being set on conductive contact seat,It is provided on the conductive contact seat and perforates for main shaft being installed for insulation spindle and being freely rotated,The axis of main shaft perforation extends in left-right direction,It is electrically connected with moving contact sliding contact when the periphery that ring shaped conductive fingertip is set to main shaft perforation is rotated for moving contact with insulation spindle,Ring shaped conductive fingertip contacts with moving contact and is fixedly connected with moving contact and conductive contact seat always,Conductive contact seat is electrically connected with major loop,With moving contact in the prior art with major loop by it is relatively thin be flexible coupling or contact portion compared with,Increase its through-current capability and rotary motion stroke,And it is respectively positioned on inside conductive contact seat at ring shaped conductive fingertip and moving contact electrical connection,It ensure that the reliability being electrically connected between moving contact and conductive contact seat.

Description

A kind of gas-insulated ring network cabinet and rotary three-station and conductive component
Technical field
The present invention relates to switching equipment technologies, and in particular to a kind of gas-insulated ring network cabinet and rotary three station are opened Pass and conductive component.
Background technology
Gas-insulated ring network cabinet is widely used in mesohigh transmission and distribution networks, carries out the distribution of electric energy and the protection of circuit, and three Position switch is the main element of gas-insulated ring network cabinet, is installed in gas-insulated ring network cabinet, connection, circuit for circuit Isolation and circuit ground connection.Three-station setting there are three operating status, usually "on" position, gate-dividing state and Ground state.Three-station is commonly divided into direct action type three-station and rotary three-station by structure.
Rotary three-station generally uses knife form of a guillotine, disconnecting link, that is, moving contact to be driven by insulation spindle, Moving contact is installed on insulation spindle and is connect with major loop one end, and combined floodgate touch base is installed on moving contact end with ground contact seat Be placed on rotation round at the suitable position of moving contact both sides, combined floodgate touch base is connect with the major loop other end, ground contact seat with connect Ground busbar connection, rotary three-station drive insulation spindle to rotate, realize moving contact and combined floodgate touch base by external agency Or the connection of moving contact and ground contact seat.Rotary three-station is because its moving contact is using the manner of execution of rotation, general cloth Mode after in before being set to, it is wide that ring main unit may be designed as cabinet smaller on left and right directions.Rotary three-station is touched because it is dynamic On the insulation spindle that head need to rotate when being installed on action, moving contact must also be electrically connected with major loop, and structure is caused to set Haggle over for difficulty.At present moving contact and major loop generally using it is relatively thin be flexible coupling or contact by the way of be slidably connected, But its through-current capability is limited, and movement travel is smaller to be caused out away from limited, not relaying in higher voltage and current class ring main unit It is continuous to use, be flexible coupling because its shape is changeable, when action, swings big, and position is uncertain after action, by after larger short circuit current because Electric power influence easily deforms, is broken, and leads to insulation fault etc., cannot be satisfied requirement.
Invention content
The object of the present invention is to provide solve in the prior art since moving contact and major loop are using relatively thin soft The mode of connection or contact be slidably connected and leads to the conductive component of through-flow minor issue, while the present invention also aims to Disconnecting switch and ring main unit using the conductive component is provided.
The conductive component of the present invention adopts the following technical scheme that:Conductive component, including conductive contact seat and it is set to conductive touch Ring shaped conductive fingertip on seat is provided with for master being installed for insulation spindle and being freely rotated on the conductive contact seat Axis is perforated, and the axis of main shaft perforation extends in left-right direction, and the periphery that ring shaped conductive fingertip is set to main shaft perforation is touched for dynamic It is electrically connected with moving contact sliding contact when head is rotated with insulation spindle.
The conductive contact seat is that split structure includes the spaced left conductive contact seat plate in left and right and right conductive contact seat plate, The gap for accommodating moving contact is formed between left and right conductive contact seat plate, ring shaped conductive fingertip includes being set to left conductive contact seat The left conductive contact finger of annular on plate and the right conductive contact finger of annular being set on right conductive contact seat plate.
The conductive contact finger slot of annular is both provided on the opposite side of the left and right conductive contact seat plate, the annular is led Electrical contact finger is installed in corresponding conductive contact finger slot.
Spacer is provided between the left and right conductive contact seat plate to limit the distance between left and right conductive contact seat plate Position.
There are one the mounting planes for being electrically connected with the fixation of lower outlet row for being set to its underpart for the conductive contact seat tool.
The disconnecting switch of the present invention adopts the following technical scheme that:Disconnecting switch, including conductive component, moving contact and confession are dynamic tactile The insulation spindle that axis that is that head is installed and being sequentially connected with moving contact extends in left-right direction, the conductive component include conduction Touch base and the ring shaped conductive fingertip being set on conductive contact seat are provided on the conductive contact seat for being installed for insulation spindle And the main shaft perforation that can be freely rotated, the axis of main shaft perforation extend in left-right direction, ring shaped conductive fingertip is set to main shaft It is electrically connected with moving contact sliding contact when the periphery of perforation is rotated for moving contact with insulation spindle, moving contact has and annular The mating surface of the conductive cooperation of conductive contact finger contact.
The mating surface is plane.
The conductive contact seat is that split structure includes the spaced left conductive contact seat plate in left and right and right conductive contact seat plate, The gap for accommodating moving contact is formed between left and right conductive contact seat plate, ring shaped conductive fingertip includes being set to left conductive contact seat The left conductive contact finger of annular on plate and the right conductive contact finger of annular being set on right conductive contact seat plate.
The disconnecting switch further includes disconnecting switch holder, is provided on disconnecting switch holder for being installed for insulation spindle Left and right mounting plate and the moving contact crossbeam for the moving contact installation for disconnecting switch that is set between left and right installation board with And the static contact crossbeam of the static contact installation for disconnecting switch.
The ring main unit of the present invention adopts the following technical scheme that:Ring main unit, including cabinet and the isolation that is set to inside cabinet Switch, disconnecting switch include conductive component, moving contact and axis that is being installed for moving contact and being sequentially connected with moving contact along left The insulation spindle that right direction extends, the conductive component include that conductive contact seat and the ring shaped conductive being set on conductive contact seat touch Refer to, is provided on the conductive contact seat and perforates for main shaft being installed for insulation spindle and being freely rotated, main shaft perforation Axis extend in left-right direction, ring shaped conductive fingertip be set to main shaft perforation periphery rotated with insulation spindle for moving contact When be electrically connected with moving contact sliding contact, moving contact, which has, contact the conductive mating surface coordinated with ring shaped conductive fingertip.
Beneficial effects of the present invention are:It is equipped in main shaft perforated peripheral when moving contact is rotated with insulation spindle on conductive contact seat When the ring shaped conductive fingertip that is electrically connected with moving contact sliding contact, ring shaped conductive fingertip contacts with moving contact and always by moving contact It is conductively connected with conductive contact seat, conductive contact seat is electrically connected with major loop, is passed through with major loop with moving contact in the prior art relatively thin Be flexible coupling or contact portion is compared, increase its through-current capability and rotary motion stroke, and ring shaped conductive fingertip is touched with dynamic It is respectively positioned on inside conductive contact seat at head electrical connection, ensure that the reliability being electrically connected between moving contact and conductive contact seat, lead Electric touch base can be played realizes electric field shielding to internal ring shaped conductive fingertip and moving contact, ensures that switch motion naked deteriorates wind Danger.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the ring main unit of the present invention;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is the "on" position of three-station, the action of gate-dividing state and ground state and position relationship schematic diagram;
Fig. 4 is sectional view of the three-station at A-A in Fig. 1;
Fig. 5 is sectional view of the three-station at B-B in Fig. 1;
Fig. 6 is the structural schematic diagram of moving contact;
Fig. 7 is the structural schematic diagram of conductive contact seat.
Specific implementation mode
Ring main unit for gas-insulated ring network cabinet includes closed cabinet 17, is set in cabinet 17 as depicted in figs. 1 and 2 The disconnecting switch in portion and the disconnecting switch holder 1 installed for disconnecting switch, disconnecting switch are that tri-station isolating switch includes three Disconnecting switch is single-phase, and single-phase each disconnecting switch includes the ground contact seat 4 being set on disconnecting switch holder 1 and major loop one The combined floodgate touch base 7 for holding electrical connection, the conductive component being electrically connected with the major loop other end, the moving contact 2 being electrically connected with conductive component Insulation spindle 9 that is single-phase through each disconnecting switch with left and right and being sequentially connected with moving contact 2, conductive component includes conductive contact seat 3, the ring shaped conductive fingertip 14 and spacer 15 being set on conductive contact seat 3.Disconnecting switch holder 1 includes for for insulation spindle 9 The left and right mounting plate 20 of installation, the moving for the installation of moving contact 2 for disconnecting switch being set between left and right mounting plate 20 Contact beams 21, for disconnecting switch static contact installation static contact crossbeam, moving contact crossbeam 21 is for fixed lower outlet row 10 And conductive contact seat 3, static contact crossbeam include combined floodgate touch base crossbeam 23 for installing combined floodgate contact 7 and for installing ground contact seat 4 ground contact seat crossbeam 22, is provided with combined floodgate touch base supporting insulator 8 on combined floodgate touch base crossbeam 23, solid on moving contact crossbeam 21 Surely it is connected with moving contact supporting insulator 11, is fixed with lower outlet row 10 in moving contact supporting insulator 11, on lower outlet row 10 It is installed with conductive contact seat 3, combined floodgate touch base 7 is installed in combined floodgate touch base supporting insulator 8 and is electrically connected by upper outlet row 6 In one end of major loop, 3 lower end of conductive contact seat is fixed with lower outlet row 10, and lower outlet row 10 is fixed on moving contact supporting insulator On 11, conductive contact seat 3 is electrically connected to the other end of major loop by lower outlet row 10, and ground contact seat 4 passes through spiral shell with grounding copper bar 5 Nail is connected on ground contact seat crossbeam 22, and left and right is correspondingly arranged on left axle sleeve 18 on the left and right mounting plate 20 of disconnecting switch holder 1 With right axle sleeve 19, insulation spindle 9 is by left and right axle sleeve rolling assembling on disconnecting switch holder 1.As shown in fig. 6, moving contact 2 On be provided with the six side through-hole 2-1 extended in left-right direction, insulation spindle 9 is outer six sides knot compatible with six side's through-hole 2-1 Structure, insulation spindle 9 can drive moving contact 2 to rotate synchronously, and moving contact 2 can swing, ground contact seat 4 and conjunction around insulation spindle 9 Lock touch base 7 is located in the movement travel of the end of moving contact.Disconnecting switch holder 1 is tower structure, increases three stations and opens The intensity of pass.
Conductive contact seat 3, as shown in Figure 4, Figure 5 and Figure 6, including the spaced left conductive contact seat plate 3-5 of split left and right and Right conductive contact seat plate 3-6, in use, moving contact 2 is located in therebetween, on left and right conductive contact seat by left and right conductive contact seat plate It is both provided with the i.e. left main shaft perforation of main shaft perforation 3-2 passed through for insulation spindle 9 and the perforation of right main shaft, main shaft perforation 3-2's is straight Diameter is more than the maximum outside diameter of insulation spindle 9, is provided with left conductive contact finger slot 3-1 on the right side of left conductive contact seat plate 3-5, the right side is led It is provided with right conductive contact finger slot on the left side of electric touch base plate 3-6, the left conduction of annular is respectively arranged in left and right conductive contact finger slot Fingertip and the right conductive contact finger of annular, moving contact 2 are electrically connected by ring shaped conductive fingertip 14 with conductive contact seat 3, moving contact 2 with Ring shaped conductive fingertip 14 contacts the mating surface 2-2 of conductive cooperation, and mating surface 2-2 is plane.In dynamic between left and right conductive contact seat plate 2 front and rear sides of contact are provided with spacer 15, and mounting hole 3- is both provided in 2 front and rear sides of moving contact on left and right conductive contact seat plate 4, spacer 15 by axis pin and mounting hole 3-4 cooperation by 15 rolling assembling of spacer on conductive contact seat 3, spacer 15 be used for it is left, Position between right conductive contact seat plate carries out limit and controlling to the decrement of ring shaped conductive fingertip 14, and spacer 15 is set The requirement of 2 rotational travel of moving contact need to be met by setting, and can be limited to combined floodgate and earthing position.Between left and right conductive contact seat plate Distance formed accommodate moving contact 2 gap.The lower part of left and right conductive contact seat plate is all provided with solid with lower outlet row 10 there are one being used for Surely threaded hole is provided on the mounting plane 3-3 being electrically connected, mounting plane 3-3, left and right conductive contact seat plate is logical with lower outlet row 10 Bolt is crossed to be fixedly connected.The power intake of insulation spindle 9 leads to the outer of cabinet 17 by transit joint 12, seal nipple 13 Portion is provided with seal nipple 13 at the power intake of insulation spindle 9, and seal nipple 13 passes through sealing ring 16 to carry out with cabinet 17 Sealing cooperation, realizes the sealing effect of gas-insulated ring network cabinet.The line side for two mounting hole 3-4 being arranged on conductive contact seat 3 To being D with the be in angles of mounting surface 3-3, angle D is generally acute angle.
In the present invention, left and right conductive contact seat plate is collar plate shape structure, and main shaft perforation is that diameter is all higher than insulation spindle 9 The circular hole of maximum outside diameter, insulation spindle 9 may pass through main shaft and perforate and can be freely rotated in hole.Due to two ring shaped conductive fingertips 14 are mounted on the inside of conductive contact seat 3, can meet and shield electric field by conductive contact seat 3.The outer round arris edge of conductive contact seat 3 can be arranged Certain fillet meets phase insulation requirement, realizes that conductive and high-tension shielding integration is set for controlling alternate electric field strength Meter.
The present invention the course of work be:As shown in Figure 1, moving contact 2 is between ground contact seat 4 and combined floodgate touch base 7, at this time Three-station is in gate-dividing state;As shown in figure 3, rotating clockwise insulation spindle by centre position, insulation spindle drives dynamic Contact rotates clockwise, and when moving contact and the electrical contact of combined floodgate touch base, three-station is in "on" position at this time;By interposition It sets and rotates counterclockwise insulation spindle, insulation spindle drives moving contact counterclockwise movement, when moving contact and ground contact seat electrical contact, Three-station is in ground state at this time.
In other embodiments of the invention, conductive contact seat can be an integral structure, at this point, being provided on conductive contact seat Controlling the main shaft perforation extended in left-right direction through the axis of conductive contact seat and the gap for accommodating moving contact and having makes Moving contact can along insulation spindle between ground state, gate-dividing state and "on" position swing to switch three states Running space;Ring shaped conductive fingertip slot on left and right conductive contact seat may be disposed at the both sides of moving contact plane, realize such rotation Connecting structure for electrical equipment;Conductive contact seat can also only retain left conductive contact seat plate or right conductive contact seat plate;Conductive contact finger slot can be only There are one, corresponding ring shaped conductive fingertip is also one at this time;Three-station can also include that a three-station is single-phase Or two three-stations are single-phase;Conductive contact seat may be polygonized structure.
The embodiment phase of the embodiment of disconnecting switch and the disconnecting switch in each embodiment of above-mentioned ring main unit of the present invention Together, details are not described herein again.
The embodiment phase of the embodiment of conductive component and the conductive component in each embodiment of above-mentioned ring main unit of the present invention Together, details are not described herein again.

Claims (6)

1. conductive component, it is characterised in that:It is described to lead including conductive contact seat and the ring shaped conductive fingertip being set on conductive contact seat It is provided on electric touch base and perforates for main shaft being installed for insulation spindle and being freely rotated, the axis of main shaft perforation is along left Right direction extends, and ring shaped conductive fingertip is set to when the periphery that main shaft is perforated is rotated for moving contact with insulation spindle and moving contact Sliding contact is electrically connected, and the conductive contact seat is that split structure includes that the spaced left conductive contact seat plate in left and right and the right side are led Electric touch base plate, forms the gap for accommodating moving contact between left and right conductive contact seat plate, and ring shaped conductive fingertip includes being set to a left side The left conductive contact finger of annular on conductive contact seat plate and the right conductive contact finger of annular being set on right conductive contact seat plate, it is described left and right Spacer is provided between conductive contact seat plate to be limited to the distance between left and right conductive contact seat plate, left and right conductive contact seat plate On in moving contact front and rear sides be both provided with mounting hole, spacer is coordinated spacer rolling assembling by axis pin and mounting hole in conduction On touch base;The conductive contact finger slot of annular, the ring shaped conductive are both provided on the opposite side of the left and right conductive contact seat plate Fingertip is installed in corresponding conductive contact finger slot;There are two the mounting holes, and the downside before conductive contact finger slot is respectively arranged The second mounting hole in the upper rear side of conductive contact finger slot is arranged in first mounting hole;Spacer in first mounting hole is used for movement Moving contact to the ground contact seat of front end is limited, and the spacer in the second mounting hole is used to be located to moving to the combined floodgate of upper end The moving contact of touch base is limited;The spacer for the position between left and right conductive contact seat plate limit and to annular The decrement of conductive contact finger is controlled, and the setting of spacer need to meet the requirement of moving contact rotational travel, and to closing a floodgate and being grounded position It sets and is limited.
2. conductive component according to claim 1, it is characterised in that:There are one be set to its underpart to the conductive contact seat tool For fixing the mounting plane that is electrically connected with lower outlet row.
3. disconnecting switch, it is characterised in that:Including conductive component, moving contact and for moving contact installation and with moving contact be driven connect The insulation spindle that the axis connect extends in left-right direction, the conductive component include conductive contact seat and are set on conductive contact seat Ring shaped conductive fingertip is provided on the conductive contact seat and is worn for main shaft being installed for insulation spindle and being freely rotated Hole, main shaft perforation axis extend in left-right direction, ring shaped conductive fingertip be set to main shaft perforation periphery for moving contact with It is electrically connected with moving contact sliding contact when insulation spindle rotates, the conductive contact seat is that split structure includes between left and right every setting The left conductive contact seat plate and right conductive contact seat plate set form the gap for accommodating moving contact, ring between left and right conductive contact seat plate Shape conductive contact finger includes the annular left conductive contact finger being set on left conductive contact seat plate and the ring being set on right conductive contact seat plate The right conductive contact finger of shape, be provided between the left and right conductive contact seat plate spacer with to the distance between left and right conductive contact seat plate into Row limits, and is both provided with mounting hole in moving contact front and rear sides on left and right conductive contact seat plate, spacer is matched by axis pin and mounting hole It closes spacer rolling assembling on conductive contact seat, moving contact has the mating surface that conductive cooperation is contacted with ring shaped conductive fingertip;Institute State the conductive contact finger slot that annular is both provided on the opposite side of left and right conductive contact seat plate, the ring shaped conductive fingertip installation In corresponding conductive contact finger slot;There are two the mounting holes, and the first installation of the downside before conductive contact finger slot is respectively arranged The second mounting hole in the upper rear side of conductive contact finger slot is arranged in hole;Spacer in first mounting hole is used for moving to front end The moving contact of ground contact seat is limited, and the spacer in the second mounting hole is used for moving to the dynamic of the combined floodgate touch base positioned at upper end Contact is limited;The spacer for the position between left and right conductive contact seat plate limit and to ring shaped conductive fingertip Decrement controlled, the setting of spacer need to meet the requirement of moving contact rotational travel, and to closing a floodgate and earthing position limits Position.
4. disconnecting switch according to claim 3, it is characterised in that:The mating surface is plane.
5. according to claim 3-4 any one of them disconnecting switch, it is characterised in that:The disconnecting switch further includes keeping apart Holder is closed, the left and right mounting plate for being installed for insulation spindle is provided on disconnecting switch holder and is set to left and right installation board Between for for disconnecting switch moving contact installation moving contact crossbeam and for disconnecting switch static contact installation stationary contact Head crossbeam.
6. ring main unit, including cabinet and the disconnecting switch that is set to inside cabinet, it is characterised in that:Disconnecting switch includes conductive group The insulation spindle that part, moving contact and axis that is being installed for moving contact and being sequentially connected with moving contact extend in left-right direction, institute It includes conductive contact seat and the ring shaped conductive fingertip being set on conductive contact seat to state conductive component, is arranged on the conductive contact seat useful It perforates in main shaft being installed for insulation spindle and being freely rotated, the axis of main shaft perforation extends in left-right direction, annular The periphery that conductive contact finger is set to main shaft perforation electrically connects when being rotated with insulation spindle for moving contact with moving contact sliding contact It connects, the conductive contact seat is that split structure includes the spaced left conductive contact seat plate in left and right and right conductive contact seat plate, left and right The gap for accommodating moving contact is formed between conductive contact seat plate, ring shaped conductive fingertip includes being set on left conductive contact seat plate The left conductive contact finger of annular and the right conductive contact finger of annular being set on right conductive contact seat plate, between the left and right conductive contact seat plate Spacer is provided with to be limited to the distance between left and right conductive contact seat plate, on left and right conductive contact seat plate before and after moving contact Both sides are both provided with mounting hole, and spacer is coordinated spacer rolling assembling by axis pin and mounting hole on conductive contact seat, moving contact With the mating surface for contacting conductive cooperation with ring shaped conductive fingertip;It is all provided on the opposite side of the left and right conductive contact seat plate It is equipped with the conductive contact finger slot of annular, the ring shaped conductive fingertip is installed in corresponding conductive contact finger slot;The mounting hole has two It is a, the first mounting hole on the downside of before conductive contact finger slot is respectively set, the second peace in the upper rear side of conductive contact finger slot is set Fill hole;Moving contact of the spacer for the ground contact seat to moving to front end in first mounting hole limits, the second mounting hole In spacer be used to be located at the moving contact of combined floodgate touch base of upper end to moving to and limit;The spacer to left and right for leading Position between electric touch base plate limit and control the decrement of ring shaped conductive fingertip, and the setting of spacer need to meet dynamic The requirement of contact rotational travel, and combined floodgate and earthing position are limited.
CN201610047442.0A 2016-01-25 2016-01-25 A kind of gas-insulated ring network cabinet and rotary three-station and conductive component Active CN105609335B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610047442.0A CN105609335B (en) 2016-01-25 2016-01-25 A kind of gas-insulated ring network cabinet and rotary three-station and conductive component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610047442.0A CN105609335B (en) 2016-01-25 2016-01-25 A kind of gas-insulated ring network cabinet and rotary three-station and conductive component

Publications (2)

Publication Number Publication Date
CN105609335A CN105609335A (en) 2016-05-25
CN105609335B true CN105609335B (en) 2018-09-04

Family

ID=55989180

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610047442.0A Active CN105609335B (en) 2016-01-25 2016-01-25 A kind of gas-insulated ring network cabinet and rotary three-station and conductive component

Country Status (1)

Country Link
CN (1) CN105609335B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106953265A (en) * 2017-04-21 2017-07-14 河南森源电气股份有限公司 Gas-filling cabinet
CN107181194A (en) * 2017-06-22 2017-09-19 广东紫光电气有限公司 A kind of double isolation armouring mobile vacuum high-tension switch gears of straight cutting
CN108390303A (en) * 2018-05-08 2018-08-10 河南森源电气股份有限公司 A kind of gas-filling cabinet three-station and gas-filling cabinet
CN109004535B (en) * 2018-06-22 2024-04-30 苏州达博思智能电网装备制造有限公司 Isolation switch
CN109301745A (en) * 2018-10-30 2019-02-01 江苏南瑞帕威尔电气有限公司 A kind of double-fracture tri-station isolating switch in environmental protection gas-insulated ring network cabinet

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201060784Y (en) * 2007-07-20 2008-05-14 浙江煤山矿灯电源有限公司 Isolating switch of coal shearer
CN201142518Y (en) * 2007-12-29 2008-10-29 山东泰开高压开关有限公司 Flat rotating electric connection of closed type combined electrical apparatus switch
CN102097221A (en) * 2009-12-14 2011-06-15 北京维益埃电气有限公司 Contact finger
WO2013160115A1 (en) * 2012-04-28 2013-10-31 Siemens Aktiengesellschaft Isolating/grounding switch with three phases in one enclosure
CN204117866U (en) * 2014-10-14 2015-01-21 江苏精科智能电气股份有限公司 For the fixed contact of rotary combined electrical apparatus isolation, earthed switch

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201060784Y (en) * 2007-07-20 2008-05-14 浙江煤山矿灯电源有限公司 Isolating switch of coal shearer
CN201142518Y (en) * 2007-12-29 2008-10-29 山东泰开高压开关有限公司 Flat rotating electric connection of closed type combined electrical apparatus switch
CN102097221A (en) * 2009-12-14 2011-06-15 北京维益埃电气有限公司 Contact finger
WO2013160115A1 (en) * 2012-04-28 2013-10-31 Siemens Aktiengesellschaft Isolating/grounding switch with three phases in one enclosure
CN204117866U (en) * 2014-10-14 2015-01-21 江苏精科智能电气股份有限公司 For the fixed contact of rotary combined electrical apparatus isolation, earthed switch

Also Published As

Publication number Publication date
CN105609335A (en) 2016-05-25

Similar Documents

Publication Publication Date Title
CN105609335B (en) A kind of gas-insulated ring network cabinet and rotary three-station and conductive component
CN203070998U (en) Ball screw transmitted three-position isolation grounding switch
CN201893269U (en) High-voltage disconnector contact component
CN207966838U (en) A kind of three station protected type solid insulation vacuum switch module of disconnecting link formula
CN205230913U (en) Three -position isolation grounding switch
CN201638731U (en) Telescopic outdoor high-voltage alternate-current isolating switch with dual-column horizontal fracture
CN208352184U (en) A kind of New Type Isolating Switch Two-shaft drive mechanism
CN201868299U (en) Outdoor AC high-voltage isolating switch
CN204577307U (en) A kind of rotary double-fracture indoor high-voltage isolating switch
CN208256566U (en) A kind of electrical cabinet three-station structure
CN105261501B (en) Dual-power transfer switch and its middle line overlap transformational structure
CN202339871U (en) Gas-insulated three-station isolating switch
CN201134380Y (en) 72.5KV three-position switch
CN204011222U (en) A kind of isolation/ground connection three-station with T shape knife bar
CN207264963U (en) Earthing switch and the switchgear using the earthing switch
CN204834471U (en) Three -position disconnecting switch
CN204179559U (en) A kind of GIS Direct Action Type manual operation isolation fracture
CN208352744U (en) A kind of New Type Isolating Switch
CN202473714U (en) Moving contact cutter mechanism of track traffic isolation switch
CN202339873U (en) Grounding device for high-voltage isolating switch
CN102543549A (en) Isolating switch body of railway traffic
CN201796795U (en) Three-work-position switch for switch equipment
CN204189699U (en) A kind of three station vacuum switches adopting bridge switch to realize load-side external ground
CN206250107U (en) A kind of GIS device and its tri-station isolating switch, trigger device and moving contact
CN109004535A (en) A kind of New Type Isolating Switch

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant