CN204102790U - Vacuum circuit breaker on outdoor lamppost - Google Patents
Vacuum circuit breaker on outdoor lamppost Download PDFInfo
- Publication number
- CN204102790U CN204102790U CN201420273569.0U CN201420273569U CN204102790U CN 204102790 U CN204102790 U CN 204102790U CN 201420273569 U CN201420273569 U CN 201420273569U CN 204102790 U CN204102790 U CN 204102790U
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- Prior art keywords
- energy storage
- pole
- vacuum circuit
- inverted
- shaped case
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- Expired - Fee Related
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- 239000003822 epoxy resin Substances 0.000 claims abstract description 8
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 8
- 238000004146 energy storage Methods 0.000 claims description 43
- 238000007789 sealing Methods 0.000 claims description 13
- 229920002379 silicone rubber Polymers 0.000 claims description 10
- 239000004593 Epoxy Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 210000004907 gland Anatomy 0.000 claims description 4
- 239000003463 adsorbent Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 230000001413 cellular effect Effects 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 6
- 239000004945 silicone rubber Substances 0.000 description 6
- 239000004020 conductor Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
Vacuum circuit breaker on outdoor lamppost disclosed in the utility model, comprises vacuum circuit-breaker unit and casing, and vacuum circuit-breaker cellular installation, in casing, seals in whole casing.Advantage of the present utility model: owing to have employed pole technology, can not harmful substance be produced in the course of the work, and all parts are all recyclable after reaching useful life, greatly improve the feature of environmental protection of product, adapt to ecological requirements.All pour into a mould due to all electrified bodies or be arranged in epoxy resin, and pole is arranged on box house, can not be subject to as steam, dust, sunshine the external environment condition such as ultraviolet on the impact of the electric property of circuit breaker, decrease the maintenance of equipment, extend useful life.
Description
Technical field
The utility model relates to high-tension distribution equipment technical field, particularly a kind of Novel outdoor vacuum circuit breaker.
Background technology
The version of current vacuum circuit breaker on outdoor lamppost has two kinds substantially: the first: electrification in high voltage part is arranged in a seal case, adopt SF6 gas or insulating cover as the dielectric of electrification in high voltage part, containment housing outside is guided to by silicone rubber sleeve in galvanic circle, and operating mechanism is mounted on separately seal case outside; The second: electrification in high voltage part sealing is formed pole at epoxy inner, then is arranged in frame by pole, operating mechanism is arranged on machine frame inside.The first version, because of seal case forming difficulty, causes cost high.The naked leakage of electrified body is in casing in addition, if out of doors in environment difference variation large, the inner condensation that produces can cause insulation fault.The second version because of the naked leakage of pole in atmosphere, pole is ageing-resistant, anti-uv-ray is poor, and after long-time running, the insulation property of pole can decline.
Utility model content
Technical problem to be solved in the utility model is the above-mentioned defect overcome existing for prior art and a kind of Novel outdoor vacuum circuit breaker proposed, and this vacuum circuit breaker on outdoor lamppost has the advantages such as volume is little, environment-friendly type, good environmental adaptability.
Technical problem to be solved in the utility model can be achieved through the following technical solutions:
Vacuum circuit breaker on outdoor lamppost, comprise a vacuum circuit-breaker unit, described vacuum circuit-breaker unit comprises carriage mounting plate, the support be arranged on carriage mounting plate, install A, B, C three-phase solid-sealed pole component on the bracket and spring operating mechanism, wherein said A, B, C three-phase solid-sealed pole component and spring operating mechanism lay respectively at the both sides of described carriage mounting plate, drive the main shaft of vacuum switch action in A, B, C three-phase solid-sealed pole component to be connected with described spring operating mechanism output through described carriage mounting plate; It is characterized in that, also comprise by the casing of an inverted U-shaped case cover, forward and backward shrouding, floor combination, described base plate is arranged on the bottom of described inverted U-shaped case cover by base plate sealing gasket, described forward and backward shrouding is arranged on the forward and backward sidepiece of described inverted U-shaped case cover by forward and backward shrouding sealing gasket, the left side tank wall of described inverted U-shaped case cover offers three entrance holes, the right side tank wall of described inverted U-shaped case cover offers three wire holes; Described front shrouding offers manual energy storage driving shaft stretch out hole, energy storage instruction shaft extension portal and on/off switch instruction shaft extension portal, described base plate offers closing by hand handle stretch into hole and manual brake separating handle stretch into hole;
Described vacuum circuit-breaker unit is arranged in described casing by described carriage mounting plate, three entrance holes on the left side tank wall of three corresponding described inverted U-shaped case covers of inlet wire conducting rods difference in wherein said A, B, C three-phase solid-sealed pole component, three wire holes on the right side tank wall of three corresponding described inverted U-shaped case covers of outlet conductive poles difference in described A, B, C three-phase solid-sealed pole component;
Three entrance bushings are respectively by be inserted into outside described casing in described three entrance holes and to be electrically connected with three inlet wire conducting rods in described A, B, C three-phase solid-sealed pole component by inlet wire watchband-shaped contactor, and three outlet casing tubes are respectively by be inserted into outside described casing in described three wire holes and to be electrically connected with three outlet conductive poles in described A, B, C three-phase solid-sealed pole component by outlet watchband-shaped contactor; Three entrance bushings and three outlet casing tubes divide and are fixed on the left and right side tank wall of described inverted U-shaped case cover respectively by bobbin seal pad and flange gland;
Forms insulated enclosure by inlet wire compact silicon rubber sealing boot between three inlet wire conducting rods in three entrance bushings and described A, B, C three-phase solid-sealed pole component, pass through outlet compact silicon rubber sealing boot between three outlet conductive poles in three outlet casing tubes and described A, B, C three-phase solid-sealed pole component and form insulated enclosure;
On three inlet wire conducting rods in described A, B, C three-phase solid-sealed pole component, cover has a current transformer, on three outlet conductive poles in described A, B, C three-phase solid-sealed pole component, cover has a zero sequence current mutual inductor, the left side tank wall or right side tank wall of described inverted U-shaped case cover are provided with an aviation plug, and described aviation plug is connected by wire with described current transformer and zero sequence current mutual inductor;
Manual energy storage driving shaft in described spring operating mechanism, energy storage instruction axle, on/off switch instruction axle are each passed through and described front shrouding offer manual energy storage driving shaft stretches out hole, energy storage instruction shaft extension is portalled and on/off switch instruction shaft extension is portalled, described manual energy storage driving shaft is provided with manual energy storage spanner, described energy storage instruction axle is provided with energy storage pointer, described on/off switch instruction axle is provided with on/off switch pointer; Described manual energy storage driving shaft, energy storage instruction axle, on/off switch indicate between axle and front shrouding and are configured with seal;
On described base plate closing by hand handle stretch into hole and manual brake separating handle stretch in hole be separately installed with closing by hand handle, manual brake separating handle, wherein said closing by hand handle, manual brake separating handle are connected with the closing by hand input in described spring operating mechanism, manual brake separating input, and described closing by hand handle, manual brake separating are shaken hands and be provided with seal between described base plate.
In a preferred embodiment of the present utility model, described current transformer and zero sequence current mutual inductor are separately fixed on the left and right side tank wall of described inverted U-shaped case cover.
In a preferred embodiment of the present utility model, in described casing, be placed with adsorbent.
In a preferred embodiment of the present utility model, described inverted U-shaped case cover is fixed with several casings and fixes lower margin.
In a preferred embodiment of the present utility model, described spring operating mechanism is arranged on described carriage mounting plate by connecting rod.
In a preferred embodiment of the present utility model, each pole assembly comprises pole, connecting lever and insulated tension pole, described pole comprises vacuum interrupter, upper contact head, outlet conductive pole, inlet wire conducting rod, wherein said vacuum interrupter and upper contact head are by together with poured with epoxy resin and vacuum interrupter and upper contact head are positioned at epoxy resin poured body, one end of described upper contact head is connected with the quiet end of vacuum interrupter, and the other end of upper contact head is connected with described outlet conductive pole; Described inlet wire conducting rod is fixed on described epoxy casting body, and to be connected with the moved end of described vacuum interrupter by being flexible coupling; One end of described connecting lever is connected with the moved end of described vacuum interrupter, and the other end of connecting lever is connected with one end of described insulated tension pole, and the other end of described insulated tension pole is connected with described main shaft.
Advantage of the present utility model: owing to have employed pole technology, can not harmful substance be produced in the course of the work, and all parts are all recyclable after reaching useful life, greatly improve the feature of environmental protection of product, adapt to ecological requirements.All pour into a mould due to all electrified bodies or be arranged in epoxy resin, and pole is arranged on box house, can not be subject to as steam, dust, sunshine the external environment condition such as ultraviolet on the impact of the electric property of circuit breaker, decrease the maintenance of equipment, extend useful life.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model vacuum circuit-breaker unit.
Fig. 2 is the structural representation of the utility model pole assembly.
Fig. 3 is the elevation cross-sectional view of the utility model vacuum circuit breaker on outdoor lamppost.
Fig. 4 is the front view of the utility model vacuum circuit breaker on outdoor lamppost.
Embodiment
The utility model is further described below in conjunction with the drawings and specific embodiments.
Vacuum circuit breaker on outdoor lamppost of the present utility model comprises a vacuum circuit-breaker unit and a casing.Vacuum circuit-breaker cellular installation in casing, specifically:
See Fig. 1, vacuum circuit-breaker unit comprises carriage mounting plate 11, support 4 in order to A, B, C three-phase solid-sealed pole component to be arranged on carriage mounting plate 11 and to be positioned at the right side of carriage mounting plate 11, and spring operating mechanism 1 is arranged on the left side of carriage mounting plate 11 by connecting rod 9.Drive main shaft 5 one end of vacuum circuit-breaker action to be supported on support 4, the other end is connected with the output of spring operating mechanism 1 through carriage mounting plate 11.
Three poles 2 in A, B, C three-phase solid-sealed pole component are arranged on support 4 by screw.
In conjunction with see Fig. 2, A, B, C three-phase solid-sealed pole component includes pole 2, connecting lever 13 and insulated tension pole 7, pole 2 comprises vacuum interrupter 12, upper contact head 16, outlet conductive pole 3, inlet wire conducting rod 10, wherein vacuum interrupter 12 and upper contact head 16 are by together with poured with epoxy resin and vacuum interrupter 12 and upper contact head 16 are positioned at epoxy resin poured body 2a, one end of upper contact head 16 is connected with the quiet end of vacuum interrupter 12, the other end of upper contact head 16 is connected with outlet conductive pole 3 by screw, outlet conductive pole 3 is made to be fixed on the leading-out terminal of pole 2, inlet wire conducting rod 10 to be fixed by screws on epoxy casting body 2a and to be positioned on the end of incoming cables of pole 2.
Inlet wire conducting rod 10 14 to be connected with the moved end of vacuum interrupter 12 by being flexible coupling; One end of connecting lever 13 is connected with the moved end of vacuum interrupter 12 by rod end bearing screw rod 8, and the other end of connecting lever 13 is connected with one end of insulated tension pole 7 by rod end bearing screw rod 8a, and the other end of insulated tension pole 7 is connected with main shaft 5 by pivot pin.Insulated tension pole 7 is provided with touch spring 6 above, and after ensureing vacuum interrupter combined floodgate, contact has enough pressure.
When spring operating mechanism 1 closing operation can, drive main shaft 5 to rotate, acted on the moved end of vacuum interrupter 12 by insulated tension pole 7, connecting lever 13, make its contact closure, thus make inlet wire conducting rod 10 and outlet conductive pole 3 form loop.Otherwise then vacuum arc-extinguishing chamber contact separating circuit disconnects.Epoxy layer 15 is had at inlet wire conducting rod 10 upper.
See Fig. 3 and Fig. 4, casing is combined by an inverted U-shaped case cover 26, forward and backward shrouding 33,33a, base plate 31.The left side tank wall of inverted U-shaped case cover 26 offers three entrance hole 26a, the right side tank wall of inverted U-shaped case cover 26 offers three wire hole 26b; Front shrouding 33 offers manual energy storage driving shaft stretches out hole 33a, energy storage instruction shaft extension portals 33b and on/off switch instruction shaft extension is portalled 33c, base plate 31 offers closing by hand handle and stretches into hole 31a and manual brake separating handle stretches into hole 31b.
During installation, first by whole vacuum circuit-breaker cellular installation in inverted U-shaped case cover 26, adjust three entrance hole 26a that its position makes on the left side tank wall of three inlet wire conducting rods 10 in A, B, C three-phase solid-sealed pole component corresponding inverted U-shaped case covers 26 respectively, three wire hole 26b on the right side tank wall of the corresponding inverted U-shaped case covers 26 respectively of three outlet conductive poles 3 in A, B, C three-phase solid-sealed pole component; Then by screw, the left and right side tank wall of carriage mounting plate 11 with inverted U-shaped case cover 26 is fixedly connected with.
Then three entrance bushings 17 are each passed through three entrance hole 26a insertion box houses from inverted U-shaped case cover 26 left-external side to be connected with the inlet wire conducting rod 10 of A, B, C three-phase solid-sealed pole 2, the conductor of three entrance bushing 17 inside passes through inlet wire conducting rod 10 conducting of inlet wire watchband-shaped contactor 24a and A, B, C three-phase solid-sealed pole 2, because inlet wire conducting rod 10 upper has epoxy layer 15, therefore solve the Insulation Problems between three entrance bushings 17 and A, B, C three-phase solid-sealed pole 2.Between three entrance bushings 17 and A, B, C three-phase solid-sealed pole 2, silicone rubber seal is installed and overlaps 20a, and extrude silicone rubber seal cover 20a distortion, formed and electrically seal, solve Insulation Problems between the two.Other three entrance bushings 17 are fixed on the left side tank wall of inverted U-shaped case cover 26 by bobbin seal pad 23a and flange gland 22a sealing, make to form seal cavity in casing and avoid by ectocine.At the current transformer 19 that the outer suit one of the inlet wire conducting rod 10 of A, B, C three-phase solid-sealed pole 2 is circular, in order to protection or metering electric energy.Current transformer 19 is arranged on the left side tank wall of inverted U-shaped case cover 26 by screw.
Then three outlet casing tubes 18 are each passed through three wire hole 26b insertion box houses to be connected from the inverted U-shaped right outside side of case cover 26 with the outlet conductive pole 3 of A, B, C three-phase solid-sealed pole 2, the conductor of three outlet casing tube 18 inside is by outlet conductive pole 3 conducting of outlet watchband-shaped contactor 24 with A, B, C three-phase solid-sealed pole 2.Between three outlet casing tubes 18 and A, B, C three-phase solid-sealed pole 2, silicone rubber seal is installed and overlaps 20, and extrude silicone rubber seal cover 20 distortion, formed and electrically seal, solve Insulation Problems between the two.Other three outlet casing tubes 17 are fixed on the right side tank wall of inverted U-shaped case cover 26 by bobbin seal pad 23 and flange gland 22 sealing, make to form seal cavity in casing and avoid by ectocine.The zero sequence current mutual inductor 21 oval at the outer suit one of the outlet conductive pole 3 of A, B, C three-phase solid-sealed pole 2 is used in order to protective circuit.Zero sequence current mutual inductor 21 is arranged on the right side tank wall of inverted U-shaped case cover 26 by screw.
It is inner that adsorbent 28 is arranged on casing 26, in order to absorb the moisture of box house.After said elements installs, then by front, rear shrouding 33, 33a is by front, before rear shrouding sealing gasket (not shown) is arranged on inverted U-shaped case cover 26, in rear lateral portion, and make the manual energy storage driving shaft 1a in spring operating mechanism 1, energy storage instruction axle 1b, on/off switch instruction axle 1c is each passed through and front shrouding 33 offers manual energy storage driving shaft stretches out hole 33a, portal 33b and on/off switch instruction shaft extension of energy storage instruction shaft extension is portalled 33c, manual energy storage driving shaft 1a is provided with manual energy storage spanner 27, energy storage instruction axle 1b is provided with energy storage pointer 29, on/off switch instruction axle 1c is provided with on/off switch pointer 30, manual energy storage driving shaft 1a, energy storage instruction axle 1b, on/off switch indicate between axle 1c and front shrouding 31 and are configured with seal.Then base plate 31 is arranged on by base plate sealing gasket 32 on the bottom of inverted U-shaped case cover 26, again by manual brake separating handle 34, closing by hand handle 35 respectively install closing by hand handle stretch into hole 31a and manual brake separating handle stretch in the 31b of hole, make manual brake separating shake hands 34, closing by hand handle 35 is connected with the closing by hand input in spring operating mechanism 1, manual brake separating input respectively, manual brake separating handle 34, closing by hand shake hands to be provided with seal between 35 and base plate 31.
The galvanic circle of this vacuum circuit breaker on outdoor lamppost by A, B, C three-phase entrance bushing 17, inlet wire watchband-shaped contactor 24a, inlet wire conducting rod 10, vacuum interrupter 12, be flexible coupling 14, outlet conductive pole 3, outlet watchband-shaped contactor 24, outlet casing tube 18 form.
The right side tank wall of inverted U-shaped case cover 26 is provided with an aviation plug 25, and this aviation plug 25 is connected by wire with current transformer 19 and zero sequence current mutual inductor 21 with aviation plug 25.
When this vacuum circuit breaker on outdoor lamppost needs work, manually pull manual energy storage spanner 27 back and forth, to the switching-in spring energy storage of spring operating mechanism 1.After energy storage, energy storage pointer 29 in spring operating mechanism 1 points to energy storage position, closing by hand is pulled to shake hands 35, the switching-in spring release of spring operating mechanism 1, and drive vacuum interrupter 12 to move to combined floodgate direction by main shaft 5, insulated tension pole 7, breaker closing, divide-shut brake pointer 30 points to closing position, and the energy storage pointer 29 in spring operating mechanism 1 points to non-energy storage position.Pull manual brake separating to shake hands 24, the maintenance release of spring operating mechanism 1, main shaft 5, insulated tension pole 7 drive vacuum interrupter 12 to the motion of separating brake direction, and breaker open operation, divide-shut brake pointer 30 points to open position, and outdoor breaker on/off switch operational cycle terminates.
On inverted U-shaped case cover 26, be fixed with some casings in addition and fix lower margin 36, whole vacuum circuit breaker on outdoor lamppost is fixed lower margin 36 by these casings and is fixed on after on installing rack, then is fixed on electric pole by installing rack.
All electrified bodies of the present utility model are all placed in pole 2, and interface is connected by silicone rubber seal cover, avoids exposing of electrified body, has the advantages such as volume is little, environment-friendly type, function i ntegration, reliability are high, non-maintaining, solid insulation.
Claims (6)
1. vacuum circuit breaker on outdoor lamppost, comprise a vacuum circuit-breaker unit, described vacuum circuit-breaker unit comprises carriage mounting plate, the support be arranged on carriage mounting plate, install A, B, C three-phase solid-sealed pole component on the bracket and spring operating mechanism, wherein said A, B, C three-phase solid-sealed pole component and spring operating mechanism lay respectively at the both sides of described carriage mounting plate, drive the main shaft of vacuum switch action in A, B, C three-phase solid-sealed pole component to be connected with described spring operating mechanism output through described carriage mounting plate; It is characterized in that, also comprise by the casing of an inverted U-shaped case cover, forward and backward shrouding, floor combination, described base plate is arranged on the bottom of described inverted U-shaped case cover by base plate sealing gasket, described forward and backward shrouding is arranged on the forward and backward sidepiece of described inverted U-shaped case cover by forward and backward shrouding sealing gasket, the left side tank wall of described inverted U-shaped case cover offers three entrance holes, the right side tank wall of described inverted U-shaped case cover offers three wire holes; Described front shrouding offers manual energy storage driving shaft stretch out hole, energy storage instruction shaft extension portal and on/off switch instruction shaft extension portal, described base plate offers closing by hand handle stretch into hole and manual brake separating handle stretch into hole;
Described vacuum circuit-breaker unit is arranged in described casing by described carriage mounting plate, three entrance holes on the left side tank wall of three corresponding described inverted U-shaped case covers of inlet wire conducting rods difference in wherein said A, B, C three-phase solid-sealed pole component, three wire holes on the right side tank wall of three corresponding described inverted U-shaped case covers of outlet conductive poles difference in described A, B, C three-phase solid-sealed pole component;
Three entrance bushings are respectively by be inserted into outside described casing in described three entrance holes and to be electrically connected with three inlet wire conducting rods in described A, B, C three-phase solid-sealed pole component by inlet wire watchband-shaped contactor, and three outlet casing tubes are respectively by be inserted into outside described casing in described three wire holes and to be electrically connected with three outlet conductive poles in described A, B, C three-phase solid-sealed pole component by outlet watchband-shaped contactor; Three entrance bushings and three outlet casing tubes divide and are fixed on the left and right side tank wall of described inverted U-shaped case cover respectively by bobbin seal pad and flange gland;
Forms insulated enclosure by inlet wire compact silicon rubber sealing boot between three inlet wire conducting rods in three entrance bushings and described A, B, C three-phase solid-sealed pole component, pass through outlet compact silicon rubber sealing boot between three outlet conductive poles in three outlet casing tubes and described A, B, C three-phase solid-sealed pole component and form insulated enclosure;
On three inlet wire conducting rods in described A, B, C three-phase solid-sealed pole component, cover has a current transformer, on three outlet conductive poles in described A, B, C three-phase solid-sealed pole component, cover has a zero sequence current mutual inductor, the left side tank wall or right side tank wall of described inverted U-shaped case cover are provided with an aviation plug, and described aviation plug is connected by wire with described current transformer and zero sequence current mutual inductor;
Manual energy storage driving shaft in described spring operating mechanism, energy storage instruction axle, on/off switch instruction axle are each passed through and described front shrouding offer manual energy storage driving shaft stretches out hole, energy storage instruction shaft extension is portalled and on/off switch instruction shaft extension is portalled, described manual energy storage driving shaft is provided with manual energy storage spanner, described energy storage instruction axle is provided with energy storage pointer, described on/off switch instruction axle is provided with on/off switch pointer; Described manual energy storage driving shaft, energy storage instruction axle, on/off switch indicate between axle and front shrouding and are configured with seal;
On described base plate closing by hand handle stretch into hole and manual brake separating handle stretch in hole be separately installed with closing by hand handle, manual brake separating handle, wherein said closing by hand handle, manual brake separating handle are connected with the closing by hand input in described spring operating mechanism, manual brake separating input, and described closing by hand handle, manual brake separating are shaken hands and be provided with seal between described base plate.
2. vacuum circuit breaker on outdoor lamppost as claimed in claim 1, it is characterized in that, described current transformer and zero sequence current mutual inductor are separately fixed on the left and right side tank wall of described inverted U-shaped case cover.
3. vacuum circuit breaker on outdoor lamppost as claimed in claim 1, is characterized in that, in described casing, be placed with adsorbent.
4. vacuum circuit breaker on outdoor lamppost as claimed in claim 1, is characterized in that, described inverted U-shaped case cover is fixed with several casings and fixes lower margin.
5. vacuum circuit breaker on outdoor lamppost as claimed in claim 1, it is characterized in that, described spring operating mechanism is arranged on described carriage mounting plate by connecting rod.
6. vacuum circuit breaker on outdoor lamppost as claimed in claim 1, it is characterized in that, each pole assembly comprises pole, connecting lever and insulated tension pole, described pole comprises vacuum interrupter, upper contact head, outlet conductive pole, inlet wire conducting rod, wherein said vacuum interrupter and upper contact head are by together with poured with epoxy resin and vacuum interrupter and upper contact head are positioned at epoxy resin poured body, one end of described upper contact head is connected with the quiet end of vacuum interrupter, and the other end of upper contact head is connected with described outlet conductive pole; Described inlet wire conducting rod is fixed on described epoxy casting body, and to be connected with the moved end of described vacuum interrupter by being flexible coupling; One end of described connecting lever is connected with the moved end of described vacuum interrupter, and the other end of connecting lever is connected with one end of described insulated tension pole, and the other end of described insulated tension pole is connected with described main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420273569.0U CN204102790U (en) | 2014-05-26 | 2014-05-26 | Vacuum circuit breaker on outdoor lamppost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420273569.0U CN204102790U (en) | 2014-05-26 | 2014-05-26 | Vacuum circuit breaker on outdoor lamppost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204102790U true CN204102790U (en) | 2015-01-14 |
Family
ID=52271196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420273569.0U Expired - Fee Related CN204102790U (en) | 2014-05-26 | 2014-05-26 | Vacuum circuit breaker on outdoor lamppost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204102790U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538245A (en) * | 2015-01-27 | 2015-04-22 | 浙江群力电气有限公司 | Vacuum circuit breaker |
| CN110690072A (en) * | 2019-08-29 | 2020-01-14 | 常德威迪电气有限责任公司 | Totally-enclosed high-safety common-compartment type circuit breaker |
| CN110718411A (en) * | 2019-08-29 | 2020-01-21 | 常德威迪电气有限责任公司 | Can save space's box-type circuit breaker altogether |
-
2014
- 2014-05-26 CN CN201420273569.0U patent/CN204102790U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538245A (en) * | 2015-01-27 | 2015-04-22 | 浙江群力电气有限公司 | Vacuum circuit breaker |
| CN110690072A (en) * | 2019-08-29 | 2020-01-14 | 常德威迪电气有限责任公司 | Totally-enclosed high-safety common-compartment type circuit breaker |
| CN110718411A (en) * | 2019-08-29 | 2020-01-21 | 常德威迪电气有限责任公司 | Can save space's box-type circuit breaker altogether |
| CN110718411B (en) * | 2019-08-29 | 2022-04-12 | 常德威迪电气有限责任公司 | Can save space's box-type circuit breaker altogether |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 |