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CN109243908A - A kind of outdoor high-voltage sulfur hexafluoride circuit breaker - Google Patents

A kind of outdoor high-voltage sulfur hexafluoride circuit breaker Download PDF

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Publication number
CN109243908A
CN109243908A CN201811106098.3A CN201811106098A CN109243908A CN 109243908 A CN109243908 A CN 109243908A CN 201811106098 A CN201811106098 A CN 201811106098A CN 109243908 A CN109243908 A CN 109243908A
Authority
CN
China
Prior art keywords
transmission case
fixedly installed
sulfur hexafluoride
circuit breaker
shell
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
CN201811106098.3A
Other languages
Chinese (zh)
Other versions
CN109243908B (en
Inventor
龚剑
沈刘叶
杨醒武
吴晓蕾
王文炎
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.)
Jiangsu Jiangyin Huaming Electrical Equipment Co Ltd
Original Assignee
Jiangsu Jiangyin Huaming Electrical Equipment 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 Jiangsu Jiangyin Huaming Electrical Equipment Co Ltd filed Critical Jiangsu Jiangyin Huaming Electrical Equipment Co Ltd
Priority to CN201811106098.3A priority Critical patent/CN109243908B/en
Publication of CN109243908A publication Critical patent/CN109243908A/en
Application granted granted Critical
Publication of CN109243908B publication Critical patent/CN109243908B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/53Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/42Driving mechanisms

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Gas-Insulated Switchgears (AREA)

Abstract

本发明公开了一种户外高压六氟化硫断路器,包括动作控制箱和箱体底座,所述动作控制箱底端位置处通过焊接安装有箱体底座,所述箱体底座右侧位置处设置有支撑底座,所述支撑底座左端位置处通过固定安装有第一传动箱,所述第一传动箱内部通过固定安装有分合闸装置,所述外壳下端外侧固定套装有加热装置,所述电源互感器顶端位置处通过固定安装有陶瓷灭弧室,通过设置的分合闸装置能够将传统的传动连杆左右摆动转换成竖直上下运动,避免因传动连杆摆动而对断路器的支柱瓷套造成一定的碰撞冲击;通过设置的加热装置能够对六氟化硫进行加热,且通过环状的加热圈以及保温层能够对六氟化硫进行温度加热和保温。

The invention discloses an outdoor high-voltage sulfur hexafluoride circuit breaker, comprising an action control box and a box base. The bottom end of the action control box is mounted with the box base by welding, and the right position of the box base is provided with There is a support base, a first transmission box is fixedly installed at the left end of the support base, an opening and closing device is fixedly installed inside the first transmission box, a heating device is fixedly sleeved on the outer side of the lower end of the casing, and the power supply The top position of the transformer is fixedly installed with a ceramic arc extinguishing chamber, and the traditional left and right swing of the transmission link can be converted into a vertical up and down movement through the set opening and closing device, so as to avoid the pole porcelain of the circuit breaker caused by the swing of the transmission link. The sleeve causes a certain collision and impact; the sulfur hexafluoride can be heated by the provided heating device, and the sulfur hexafluoride can be heated and kept warm by the annular heating ring and the heat preservation layer.

Description

A kind of outdoor high-voltage sulfur hexafluoride circuit breaker
Technical field
The invention belongs to breaker correlative technology fields, and in particular to a kind of outdoor high-voltage sulfur hexafluoride circuit breaker.
Background technique
Sulfur hexafluoride breaker is a kind of breaker using sulfur hexafluoride gas as arc-extinguishing medium and dielectric, letter Claim SF6 breaker;Due to the excellent characteristics of this gas, make this breaker single break in terms of voltage and current parameter significantly Higher than compressed-air circuit breaker and oil-minimum breaker, and high air pressure and considerable series connection fracture number are not needed, now It is widely used in each electric system.
Existing outdoor high-voltage sulfur hexafluoride circuit breaker technology has the following problems:
1, existing outdoor high-voltage sulfur hexafluoride circuit breaker needs to drive arc extinguishing indoor by kinematic link when in use Contact carry out divide-shut brake, but most of current kinematic link of outdoor high-voltage sulfur hexafluoride circuit breaker by way of swing into The movement of row divide-shut brake, since kinematic link is when being swung, can cause certain collision impact to the strut porcelain bushing of breaker, It in the presence of the security risk of damage insulator, and swings for a long time, will lead to the indoor contact of arc extinguishing and contraposition deviation occur, influence Power supply effect;
2, the sulfur hexafluoride in existing outdoor high-voltage sulfur hexafluoride circuit breaker can liquefy when encountering low temperature, cause Sulfur hexafluoride gas-insulating ability and arc extinguishing ability decline to a great extent, when sulfur hexafluoride air pressure drop is down to the locking pressure of breaker When, breaker can not work normally, and will lead to large-area power-cuts when serious, although existing outdoor high-voltage sulfur hexafluoride circuit breaker Minority is mounted with heating device, but heating effect is undesirable, not can guarantee the normal work of sulfur hexafluoride, to the reality of breaker Border use causes big inconvenience and security risk.
Summary of the invention
The purpose of the present invention is to provide a kind of outdoor high-voltage sulfur hexafluoride circuit breakers, to solve to mention in above-mentioned background technique Most of kinematic link out carries out divide-shut brake movement and sulfur hexafluoride by swing mode, and liquid can occur when encountering low temperature Change problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of outdoor high-voltage sulfur hexafluoride circuit breaker, including action control case and cabinet base, the action control bottom By being installed by welding with cabinet base at end position, support base, the support are provided at the cabinet base right positions By being fixedly installed with the first transmission case at pedestal left position, passes through at the first transmission case right positions and be fixedly installed with Second transmission case, by being fixedly installed with third transmission case, the support base top at the second transmission case right positions By being installed by welding with footstock at position, by being fixedly installed with switching off/on device, the division inside first transmission case By being rotatably equipped with active pull rod at brake gear lower end position, the active pull rod middle position has been connected through a screw thread spiral shell Set, active pull rod left end are connect with action control case inner rotation, and the second transmission case front end face middle position is logical It crosses and is fixedly installed with nameplate, by being fixedly installed with division instruction, described footstock upper surface or so at the nameplate right positions By being installed by welding with hanging ring at end positions, the footstock upper surface is by being fixedly installed with shell, outside the shell lower end Side fixing sleeve is equipped with heating device, and the case nose middle position is by being fixedly installed with absorber, the housing top end By being fixedly installed with power transformer at position, the shell is connect with power transformer junction fixing sleeve equipped with mutual inductor Pillar, by being fixedly installed with ceramic arc-chutes, the ceramics arc-chutes apical position at the power transformer apical position Place is passed through close by being fixedly installed with wiring cap at first transmission case, the second transmission case and third transmission case lower end position Envelope is fixedly installed with tracheae, and the action control case left side wall middle position is by being fixedly installed with the close meter of sulfur hexafluoride.
Preferably, the switching off/on device includes fixing seat, L-type connecting lever, first rotating shaft, interlocking lever, tripping spring, spring Seat, the second shaft, attachment base, sliding seat, sliding sleeve and kinematic link, by being rotatably equipped at the fixing seat front position L-type connecting lever is provided with first rotating shaft at the L-type connecting lever upper end position, is provided with interlocking lever above the L-type connecting lever, described Interlocking lever is rotatablely connected by first rotating shaft and L-type connecting lever, is provided with tripping spring, the separating brake bullet on the left of the L-type connecting lever Spring right end is rotatablely connected by first rotating shaft and L-type connecting lever, and the tripping spring left end is described by being fixedly installed with spring base Spring base is fixedly connected with the first transmission case inner left wall, is turned at the interlocking lever upper end position by the second shaft and attachment base It is dynamic to connect, it is fixedly connected at the attachment base upper end position with sliding seat lower end surface, is slided on the outside of the sliding seat with sliding sleeve Socket, the sliding sleeve setting is fixedly connected inside the housing and with the first transmission case upper surface, in the sliding seat upper surface Between at position by being fixedly installed with kinematic link.
Preferably, the heating device includes heat dissipation metal cylinder, fastening seat, fixing bolt, fixture nut, insulating layer, adds Gas ket and guard ring pass through spiral shell inside the fastening seat by being installed by welding with fastening seat at the heat dissipation metal cylinder right end position Line is connected with fixing bolt, and fixture nut, the heat dissipation metal cylinder have been connected through a screw thread at the fixing bolt back-end location Outside is led on the outside of the heating coil by being fixedly installed with insulating layer, the insulating layer outside by being fixedly installed with heating coil It crosses and is fixedly installed with guard ring.
Preferably, the size and internal structure of first transmission case, the second transmission case and third transmission case are all the same.
Preferably, there are three the shell and the other elements of the upper end installation are respectively mounted and they are respectively and fixedly installed to At the upper end position of first transmission case, the second transmission case and third transmission case.
Preferably, there are three the heating device is installed altogether and their sizes and internal structure are all the same, the heating dress Set the lower end outside for being set in shell.
Preferably, the distance between action control case left end and support base right end are 2750mm, the support bottom Seat the distance between bottom end and wiring cap top are 2600mm.
Preferably, the height between the heat dissipation metal cylinder, insulating layer, heating coil and guard ring is all the same.
Compared with prior art, the present invention provides a kind of outdoor high-voltage sulfur hexafluoride circuit breakers, have following beneficial to effect Fruit:
1, the present invention is mounted with switching off/on device comprising fixing seat, L-type connecting lever, first rotating shaft, interlocking lever, separating brake bullet Spring, spring base, the second shaft, attachment base, sliding seat, sliding sleeve and kinematic link;Such benefit is the division by setting Traditional kinematic link can be swung and be converted into moving up and down vertically by brake gear, be avoided due to kinematic link is swung to disconnected The strut porcelain bushing of road device causes certain collision impact, eliminates the security risk of damage insulator, above and below kinematic link Sliding can guarantee that the indoor contact of arc extinguishing is not in contraposition deviation, ensure power supply effect;
2, the present invention is mounted with heating device comprising heat dissipation metal cylinder, fastening seat, fixing bolt, fixture nut, heat preservation Layer, heating coil and guard ring;Such benefit is can be heated to sulfur hexafluoride by the heating device of setting, and pass through ring The heating coil and insulating layer of shape can carry out temperature heating and heat preservation to sulfur hexafluoride, can be effective by heat dissipation metal cylinder For the heat transfer that heating coil is generated to interior of shell, heating effect is ideal, can guarantee the normal work of sulfur hexafluoride, to disconnected The actual use of road device brings very big convenience.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention It applies example to be used to explain the present invention together, not be construed as limiting the invention, in the accompanying drawings:
Fig. 1 is a kind of outdoor high-voltage sulfur hexafluoride circuit breaker structural schematic diagram proposed by the present invention;
Fig. 2 is sulfur hexafluoride breaker left view proposed by the present invention;
Fig. 3 is switching off/on device structural schematic diagram proposed by the present invention;
Fig. 4 is schematic diagram of heating device proposed by the present invention;
In figure: 1, action control case;2, cabinet base;3, support base;4, the first transmission case;5, the second transmission case;6, Third transmission case;7, footstock;8, switching off/on device;81, fixing seat;82, L-type connecting lever;83, first rotating shaft;84, interlocking lever;85, Tripping spring;86, spring base;87, the second shaft;88, attachment base;89, sliding seat;810, sliding sleeve;811, kinematic link;9, Active pull rod;10, swivel nut;11, nameplate;12, division indicates;13, hanging ring;14, shell;15, heating device;151, heat dissipation metal Cylinder;152, seat is fastened;153, fixing bolt;154, fixture nut;155, insulating layer;156, heating coil;157, guard ring;16, it inhales Adnexa;17, mutual inductor connects pillar;18, power transformer;19, ceramic arc-chutes;20, wiring cap;21, tracheae;22, hexafluoro Change the close meter of sulphur.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution:
A kind of outdoor high-voltage sulfur hexafluoride circuit breaker, including action control case 1 and cabinet base 2,1 bottom end of action control case By being installed by welding with cabinet base 2 at position, support base 3 is provided at 2 right positions of cabinet base, support base 3 is left By being fixedly installed with the first transmission case 4 at end position, by being fixedly installed with the second transmission at 4 right positions of the first transmission case Case 5 passes through weldering at 3 apical position of support base by being fixedly installed with third transmission case 6 at second transmission case, 5 right positions It connects and footstock 7 is installed, by being fixedly installed with switching off/on device 8 inside the first transmission case 4, at 8 lower end position of switching off/on device By being rotatably equipped with active pull rod 9,9 middle position of active pull rod has been connected through a screw thread swivel nut 10,9 left end of active pull rod It is connect with 1 inner rotation of action control case, 5 front end face middle position of the second transmission case is engraved by being fixedly installed with nameplate 11 By being fixedly installed with division instruction 12 at 11 right positions of board, pass through welding installation at 7 upper surface left and right ends position of footstock There is hanging ring 13,7 upper surface of footstock is equipped with heating device 15 by being fixedly installed with shell 14,14 lower end outside fixing sleeve of shell, 14 front end middle position of shell is by being fixedly installed with absorber 16, by being fixedly installed with power supply at 14 apical position of shell Mutual inductor 18, shell 14 connect pillar 17 equipped with mutual inductor with 18 junction fixing sleeve of power transformer, and power transformer 18 pushes up By being fixedly installed with ceramic arc-chutes 19 at end position, by being fixedly installed with wiring cap at ceramic 19 apical position of arc-chutes 20, tracheae 21 is fixedly installed with by sealing at 6 lower end position of the first transmission case 4, the second transmission case 5 and third transmission case, is moved Make 1 left side wall middle position of control cabinet by being fixedly installed with the close meter 22 of sulfur hexafluoride.
Further, switching off/on device 8 includes fixing seat 81, L-type connecting lever 82, first rotating shaft 83, interlocking lever 84, tripping spring 85, spring base 86, the second shaft 87, attachment base 88, sliding seat 89, sliding sleeve 810 and kinematic link 811,81 front end of fixing seat By being rotatably equipped with L-type connecting lever 82 at position, it is provided with first rotating shaft 83 at 82 upper end position of L-type connecting lever, on L-type connecting lever 82 Side is provided with interlocking lever 84, and interlocking lever 84 is rotatablely connected by first rotating shaft 83 and L-type connecting lever 82, is arranged on the left of L-type connecting lever 82 There is tripping spring 85,85 right end of tripping spring is rotatablely connected by first rotating shaft 83 and L-type connecting lever 82, and 85 left end of tripping spring is logical It crosses and is fixedly installed with spring base 86, spring base 86 is fixedly connected with 4 inner left wall of the first transmission case, at 84 upper end position of interlocking lever It is rotatablely connected by the second shaft 87 with attachment base 88, is fixedly connected at 88 upper end position of attachment base with 89 lower end surface of sliding seat, The outside of sliding seat 89 is slidably connected with sliding sleeve 810, the setting of sliding sleeve 810 inside shell 14 and with 4 upper end of the first transmission case Face is fixedly connected, and 89 upper surface middle position of sliding seat is by being fixedly installed with kinematic link 811;Pass through the divide-shut brake of setting Traditional kinematic link 811 can be swung and be converted into moving up and down vertically by device 8, avoid swinging because of kinematic link 811 And certain collision impact is caused to the strut porcelain bushing of breaker, the security risk of damage insulator is eliminated, kinematic link is passed through 811 slide up and down can guarantee that the indoor contact of arc extinguishing is not in contraposition deviation.
Further, heating device 15 include heat dissipation metal cylinder 151, fastening seat 152, fixing bolt 153, fixture nut 154, Insulating layer 155, heating coil 156 and guard ring 157, by being installed by welding with fastening seat 152 at 151 right end position of heat dissipation metal cylinder, It has been connected through a screw thread fixing bolt 153 inside fastening seat 152, has been connected through a screw thread at 153 back-end location of fixing bolt solid Determine nut 154,151 outside of heat dissipation metal cylinder passes through fixed installation by being fixedly installed with insulating layer 155 on the outside of insulating layer 155 There is heating coil 156,156 outside of heating coil is by being fixedly installed with guard ring 157;It can be to hexafluoro by the heating device 15 of setting Change sulphur to be heated, and temperature heating and guarantor can be carried out to sulfur hexafluoride by cricoid heating coil 156 and insulating layer 155 Temperature, inside the heat transfer to shell 14 that can be effectively generated heating coil 156 by heat dissipation metal cylinder 151, heating effect It is ideal.
Further, the size and internal structure of the first transmission case 4, the second transmission case 5 and third transmission case 6 are all the same;It is logical It crosses setting size and internal structure the first transmission case 4, the second transmission case 5 and third transmission case 6 all the same being capable of safety action Control cabinet 1 carries out action control to transmission case.
Further, shell 14 and the other elements of the upper end installation be respectively mounted there are three and they be respectively and fixedly installed to the At the upper end position of one transmission case 4, the second transmission case 5 and third transmission case 6;By in the first transmission case 4, the second transmission case 5 The other elements for installing shell 14 and the upper end installation with the upper end of third transmission case 6 can be realized to high-tension line progress open circuit Protection.
Further, there are three heating device 15 is installed altogether and their sizes and internal structure are all the same, and heating device 15 divides It is not sleeved on the lower end outside of shell 14;It can be to six by three sizes of installation and internal structure heating device 15 all the same Sulfur fluoride is heated.
Further, the distance between 1 left end of action control case and 3 right end of support base are 2750mm, 3 bottom end of support base The distance between 20 top of wiring cap is 2600mm;Production can be facilitated to install by the size of design.
Further, the height between heat dissipation metal cylinder 151, insulating layer 155, heating coil 156 and guard ring 157 is all the same;It is logical Crossing the identical heat dissipation metal cylinder 151 of setting height, insulating layer 155, heating coil 156 and guard ring 157 can guarantee to sulfur hexafluoride Heating effect.
The working principle of the invention and process for using: before using the present invention, should carry out necessary preoperation inspection to it, After confirmation, breaker is mounted on working region, conducting wire is electrically connected by wiring cap 20 with breaker, needed When closing a floodgate, active pull rod 9 being controlled by action control case 1 and pulls L-type connecting lever 82 to the left, 82 upper end of L-type connecting lever is rotated up, And then pull tripping spring 85 to move right by first rotating shaft 83, make 85 energy storage of tripping spring, meanwhile, it is pushed away by interlocking lever 84 Dynamic 89 upward sliding of sliding seat, sliding seat 89 drive kinematic link 811 to move up, drive ceramics to go out by kinematic link 811 Moving contact in arc chamber 19 is contacted with contact head, completes conduction, and when needing separating brake, action control case 1 controls active pull rod 9 and removes The pulling force to L-type connecting lever 82 is removed, the tripping spring 85 of energy storage pulls L-type connecting lever 82 to the left, and L-type connecting lever 82 passes through 84 He of interlocking lever Sliding seat 89 drives kinematic link 811 to move down, and drives moving contact in ceramic arc-chutes 19 by kinematic link 811 and connects Contact separation, while sulfur hexafluoride gas is blown out to moving contact and contact head junction by the inflatable mouth in ceramic arc-chutes 19 Arc extinguishing is carried out, the temperature of monitoring breaker is capable of by the temperature sensor that circuit breaker internal is arranged, when temperature is lower than setting value When, the heating coil 156 in heating device 15 is started to work, and is heated to sulfur hexafluoride gas, when heating temperature reaches default When value, heating coil 156 stops heating, guarantees that sulfur hexafluoride gas will not liquefy, guarantees the normal work of breaker.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. a kind of outdoor high-voltage sulfur hexafluoride circuit breaker, including action control case (1) and cabinet base (2), it is characterised in that: institute It states at action control case (1) bottom position by being installed by welding with cabinet base (2), at cabinet base (2) right positions It is provided with support base (3), by being fixedly installed with the first transmission case (4) at support base (3) left position, described By being fixedly installed with the second transmission case (5) at one transmission case (4) right positions, at the second transmission case (5) right positions By being fixedly installed with third transmission case (6), by being installed by welding with footstock (7), institute at support base (3) apical position It is internal by being fixedly installed with switching off/on device (8) to state the first transmission case (4), leads at switching off/on device (8) lower end position It crosses and is rotatably equipped with active pull rod (9), active pull rod (9) middle position has been connected through a screw thread swivel nut (10), described Active pull rod (9) left end is connect with action control case (1) inner rotation, the second transmission case (5) front end face middle position It is described by being fixedly installed with division instruction (12) at nameplate (11) right positions by being fixedly installed with nameplate (11) By being installed by welding with hanging ring (13) at footstock (7) upper surface left and right ends position, footstock (7) upper surface passes through fixed peace Equipped with shell (14), shell (14) the lower end outside fixing sleeve is equipped with heating device (15), among shell (14) front end By being fixedly installed with absorber (16) at position, by being fixedly installed with power transformer at shell (14) apical position (18), the shell (14) connect pillar (17), the power supply equipped with mutual inductor with power transformer (18) junction fixing sleeve By being fixedly installed with ceramic arc-chutes (19) at mutual inductor (18) apical position, at described ceramics arc-chutes (19) apical position By being fixedly installed with wiring cap (20), first transmission case (4), the second transmission case (5) and third transmission case (6) lower end position The place of setting is fixedly installed with tracheae (21) by sealing, and action control case (1) the left side wall middle position passes through fixed installation There is the close meter (22) of sulfur hexafluoride.
2. a kind of outdoor high-voltage sulfur hexafluoride circuit breaker according to claim 1, it is characterised in that: the switching off/on device It (8) include fixing seat (81), L-type connecting lever (82), first rotating shaft (83), interlocking lever (84), tripping spring (85), spring base (86), the second shaft (87), attachment base (88), sliding seat (89), sliding sleeve (810) and kinematic link (811), the fixing seat (81) by being rotatably equipped with L-type connecting lever (82) at front position, first turn is provided at L-type connecting lever (82) upper end position Axis (83), L-type connecting lever (82) top are provided with interlocking lever (84), and the interlocking lever (84) passes through first rotating shaft (83) and L Type connecting lever (82) rotation connection, L-type connecting lever (82) left side are provided with tripping spring (85), tripping spring (85) right end It is rotatablely connected by first rotating shaft (83) and L-type connecting lever (82), tripping spring (85) left end is by being fixedly installed with spring Seat (86), the spring base (86) is fixedly connected with the first transmission case (4) inner left wall, at interlocking lever (84) upper end position It is rotatablely connected by the second shaft (87) and attachment base (88), at attachment base (88) upper end position and sliding seat (89) lower end Face is fixedly connected, and is slidably connected on the outside of the sliding seat (89) with sliding sleeve (810), and the sliding sleeve (810) is arranged in shell (14) it is fixedly connected inside and with the first transmission case (4) upper surface, sliding seat (89) the upper surface middle position passes through solid Dingan County is equipped with kinematic link (811).
3. a kind of outdoor high-voltage sulfur hexafluoride circuit breaker according to claim 1, it is characterised in that: the heating device (15) include heat dissipation metal cylinder (151), fastening seat (152), fixing bolt (153), fixture nut (154), insulating layer (155), Heating coil (156) and guard ring (157), by being installed by welding with fastening seat at heat dissipation metal cylinder (151) right end position (152), it has been connected through a screw thread fixing bolt (153) inside the fastening seat (152), fixing bolt (153) the rear end position The place of setting has been connected through a screw thread fixture nut (154), by being fixedly installed with insulating layer on the outside of the heat dissipation metal cylinder (151) (155), by being fixedly installed with heating coil (156) on the outside of the insulating layer (155), by solid on the outside of the heating coil (156) Dingan County is equipped with guard ring (157).
4. a kind of outdoor high-voltage sulfur hexafluoride circuit breaker according to claim 1, it is characterised in that: first transmission case (4), the size and internal structure of the second transmission case (5) and third transmission case (6) are all the same.
5. a kind of outdoor high-voltage sulfur hexafluoride circuit breaker according to claim 1, it is characterised in that: the shell (14) and There are three the other elements of the upper end installation are respectively mounted and they are respectively and fixedly installed to the first transmission case (4), the second transmission case (5) and at the upper end position of third transmission case (6).
6. a kind of outdoor high-voltage sulfur hexafluoride circuit breaker according to claim 1, it is characterised in that: the heating device (15) there are three installing altogether and their sizes and internal structure are all the same, and the heating device (15) is set in shell (14) Lower end outside.
7. a kind of outdoor high-voltage sulfur hexafluoride circuit breaker according to claim 1, it is characterised in that: the action control case (1) the distance between left end and support base (3) right end are 2750mm, and support base (3) bottom end and wiring cap (20) are pushed up The distance between end is 2600mm.
8. a kind of outdoor high-voltage sulfur hexafluoride circuit breaker according to claim 3, it is characterised in that: the heat dissipation metal cylinder (151), the height between insulating layer (155), heating coil (156) and guard ring (157) is all the same.
CN201811106098.3A 2018-09-21 2018-09-21 Outdoor high-voltage sulfur hexafluoride circuit breaker Active CN109243908B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114171350A (en) * 2021-11-30 2022-03-11 浙江大鹏电力设备有限公司 Outdoor high-voltage primary-secondary fusion complete column circuit breaker
CN118471727A (en) * 2024-07-12 2024-08-09 纳图智能科技(常州)有限公司 Energy-saving high-voltage vacuum circuit breaker

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CN207038417U (en) * 2017-07-20 2018-02-23 纪名祥 A kind of outdoor high-voltage sulfur hexafluoride tank type circuit breaker with heater
CN208922969U (en) * 2018-09-21 2019-05-31 江苏江阴华明电气设备有限公司 A kind of outdoor high-voltage sulfur hexafluoride circuit breaker

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CN2534666Y (en) * 2002-03-14 2003-02-05 厦门协成实业有限公司 Middle drive mechanism for longitudinal circuit breaker
CN200944369Y (en) * 2006-08-10 2007-09-05 新东北电气(沈阳)高压开关有限公司 Sulfur hexafluoride generator breaker
CN202076180U (en) * 2011-03-14 2011-12-14 平高集团有限公司 Porcelain type sulphur hexafluoride circuit breaker with heating function
CN207038417U (en) * 2017-07-20 2018-02-23 纪名祥 A kind of outdoor high-voltage sulfur hexafluoride tank type circuit breaker with heater
CN208922969U (en) * 2018-09-21 2019-05-31 江苏江阴华明电气设备有限公司 A kind of outdoor high-voltage sulfur hexafluoride circuit breaker

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CN114171350A (en) * 2021-11-30 2022-03-11 浙江大鹏电力设备有限公司 Outdoor high-voltage primary-secondary fusion complete column circuit breaker
CN114171350B (en) * 2021-11-30 2024-05-07 浙江大鹏电力设备有限公司 Outdoor high-voltage secondary fused sleeve column circuit breaker
CN118471727A (en) * 2024-07-12 2024-08-09 纳图智能科技(常州)有限公司 Energy-saving high-voltage vacuum circuit breaker
CN118471727B (en) * 2024-07-12 2024-09-06 纳图智能科技(常州)有限公司 Energy-saving high-voltage vacuum circuit breaker

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Denomination of invention: An outdoor high-voltage sulfur hexafluoride circuit breaker

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