CN207302964U - A kind of hermetically sealed high-pressure vacuum breaker of outdoor environmental protection compact - Google Patents
A kind of hermetically sealed high-pressure vacuum breaker of outdoor environmental protection compact Download PDFInfo
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- CN207302964U CN207302964U CN201721236238.XU CN201721236238U CN207302964U CN 207302964 U CN207302964 U CN 207302964U CN 201721236238 U CN201721236238 U CN 201721236238U CN 207302964 U CN207302964 U CN 207302964U
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- environmental protection
- hermetically sealed
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Abstract
A kind of hermetically sealed high-pressure vacuum breaker of outdoor environmental protection compact, including the housing being sealed to form by babinet, lid, housing are equipped with inflating port；Equipped with three-phase pole, circuit breaker operation mechanism in babinet, and it is equipped with control mechanism；The arranged on left and right sides of babinet is equipped with three-phase positioned opposite into and out of thread casing；Babinet arranged on left and right sides is correspondingly provided with the extended cavity to its outside extension, and three compartments are equipped with each extended cavity；Three-phase is set with current transformer A, B in compartment into and out of correspondence on thread casing；Three-phase pole is respectively provided with insulation booth, and the upside vacuum bubbles with static contact and the lower-side insulation pull rod being connected with moving contact in vacuum bubbles are housed in each insulation booth；Current transformer A, B distinguish connection control mechanism, and send control instruction from control mechanism to circuit breaker operation mechanism to control the opening and closing state of breaker；The utility model is small, compact-sized, installation and debugging are convenient, good weatherability, has the superior feature of environmental protection and economy.
Description
Technical field
A kind of outdoor high-voltage vacuum breaker is the utility model is related to, especially a kind of hermetically sealed height of outdoor environmental protection compact
Press vacuum circuit breaker.
Background technology
Currently, various outdoor high-voltage vacuum breakers are widely used in the power distribution network of town and country.
It is well known, however, that do not possess hermetically sealed property as the outdoor high-voltage vacuum breaker of dielectric using environmentally friendly gas
Can, easily influenced be subject to ultraviolet irradiation, hydrothermal aging, chemical attack and condensation etc., cause weatherability poor, high pressure can be matched somebody with somebody
The long-term safety operation of power supply brings serious threat；The known outdoor high-voltage vacuum breaker for possessing hermetically sealed performance good weatherability
Using SF6 gases as dielectric, SF6 gases are the gas of commercial operation, higher price, and when product overhauls not
Allow to be discharged into air, for the gas containing SF6 product need to pass through internal SF6 gases when handling internal gas it is special
Equipment recycles, and additionally increases recycling, processing and storage cost, its feature of environmental protection and economy are poor；At the same time, it is existing
Some outdoor high-voltage vacuum breaker structure designs are unreasonable, and internal three-phase pole uses traditional columnar design, in order to
Prevent that induced electricity occurs between alternate pole, pole and Shell of circuit breaker, it is necessary to ensure that the alternate reserved enough safety of pole away from
From this distance is typically designed as 340mm, so as to also must correspondingly increase the volume of Shell of circuit breaker, has in turn resulted in open circuit
The inadequate compact of device structure, also increases the difficulty of outdoor installation.
The content of the invention
The purpose of this utility model seeks to solve that current outdoor high-voltage vacuum breaker volume is big, outdoor installation is difficult,
And it is poor as the outdoor high-voltage vacuum breaker weatherability of dielectric using environmentally friendly gas, influence the safety fortune of high voltage power distribution
OK；And use SF6There are SF again as dielectric and the outdoor high-voltage vacuum breaker of good weatherability for gas6Gas recycling, place
The problem of reason and storage cost are high, its feature of environmental protection and poor economy, provides a kind of hermetically sealed height of outdoor environmental protection compact for this
Press vacuum circuit breaker.
The concrete scheme of the utility model is：A kind of hermetically sealed high-pressure vacuum breaker of outdoor environmental protection compact, including by
The housing that babinet, lid are sealed to form, housing are equipped with inflating port；Equipped with three-phase pole, circuit breaker operation mechanism in babinet, and
It is equipped with control mechanism；Circuit breaker operation mechanism connection control mechanism, and for controlling the connection of dynamic and static contact in every phase pole
With separating；The arranged on left and right sides of babinet is equipped with three-phase entrance bushing and three-phase outlet casing tube positioned opposite；It is characterized in that：In case
Body arranged on left and right sides is correspondingly provided with the extended cavity to its outside extension, and three compartments being arranged side by side are equipped with each extended cavity；Three
Phase entrance bushing correspondence is connected through three compartments in extended cavity on the left of babinet with the static contact in three-phase pole,
The current transformer A being set on every phase entrance bushing is respectively provided with these three compartments；Three-phase outlet casing tube correspondence is through case
Three compartments on the right side of body in extended cavity, and be connected with the moving contact in three-phase pole, it is respectively provided with these three compartments
The current transformer B being set on every phase outlet casing tube；Three-phase is respectively provided with wiring copper post into and out of thread casing and is coated on wiring copper
The epoxy insulation layer of column outer layer, three-phase on the outside of babinet is into and out of being coated with equipped with skirt border structure on the epoxy insulation layer of thread casing
Silica gel sheath, the epoxy insulation layer of three-phase into and out of the thread casing of box inside is set to skirt border structure；Three-phase pole is respectively provided with insulation
Box, is equipped with the upside vacuum bubbles with static contact and the lower-side insulation being connected with moving contact in vacuum bubbles in each insulation booth
Pull rod, the upper end of insulation booth are equipped with the wing skirt extended to its front and rear sides, and the madial wall of insulation booth is equipped with opposite with vacuum bubbles
The creeping-increasing skirt answered, insulated tension pole realize the connection of dynamic and static contact with separating under the driving of circuit breaker operation mechanism；Current Mutual Inductance
Device A, B distinguish connection control mechanism, and send control instruction from control mechanism to circuit breaker operation mechanism to control breaker
Opening and closing state.
Inflating port described in the utility model is equipped with charge valve, and the housing for sealing is fitted with outside charge valve；The case
Pressure relief device is housed on the side wall of body.
Dry air is injected with described in the utility model in housing, the air pressure of dry air is a standard atmospheric pressure；
Hanging bag is hung in housing, and drier is housed in hanging bag.
Current transformer A described in the utility model is General Current mutual inductor, and current transformer B is zero sequence current mutual inductance
Device；Zero sequential potential transformer is also equipped with babinet, the primary side of zero sequential potential transformer corresponds to connection three-phase entrance bushing, and
Pass through the conductive column being flexible coupling in connection vacuum bubbles, the secondary side ground connection of zero sequential potential transformer；It is dynamic on the insulated tension pole
Contact passes through the connection three-phase outlet casing tube that is flexible coupling；Aviation socket is equipped with wall box, aviation socket is used for realization electric current
The connection of signal wire and control mechanism on mutual inductor A, current transformer B and zero sequential potential transformer.
Double threaded screw equipped with connection moving contact on the upside of insulated tension pole described in the utility model, double threaded screw are drawn with insulation
Conductive column in bar is connected；Conductive column in insulated tension pole stretches out its downside and connects breaker operator machine by adjusting screw rod
Structure, is equipped with stay rod pin on this section of conductive column, and is set with excess of stroke pressing sleeve, and is offered on excess of stroke pressing sleeve and stay rod pin phase
The kidney ellipsoid limit hole matched somebody with somebody；Touch spring and touch spring are set with conductive column between excess of stroke pressing sleeve and insulated tension pole
Seat.
Insulation booth is made of epoxy resin material described in the utility model, and the front side and bottom of insulation booth are set to spacious
Open architecture, and it is equipped with reinforcing rib in its left and right side.
Partition plate is equipped with described in the utility model between compartment adjacent in extended cavity；The four corners position of the babinet upper end
Hook equipped with symmetrical arrangement, is respectively equipped with hanging ring on babinet front-rear side walls.
Step-like bead is equipped with port on the upside of babinet described in the utility model, sealing is set with step-like bead
Circle；The four of the lid while equipped with to its downside arrangement along while, be fastened by bolts between the upside port of lid and babinet
Connection.
Phase spacing described in the utility model between two-phase pole adjacent in babinet is 280mm.
Circuit breaker operation mechanism described in the utility model is placed in rectangle mechanism case, and three-phase pole is mounted side by side in mechanism
On case；Divide-shut brake axis, divide-shut brake instruction axis and the energy storage axle and energy storage instruction axis of circuit breaker operation mechanism are stretched out outside babinet,
Operation handle is respectively arranged with the end of divide-shut brake axis and energy storage axle, indicates that axis and the end of energy storage instruction axis are respectively arranged with divide-shut brake
Pointer；The pointer corresponding divide-shut brake direction board indicated with divide-shut brake on axis is housed on wall box, and axis is indicated with energy storage
On the corresponding energy storage direction board of pointer；Ground connection direction board is also equipped with wall box.
The utility model has the following advantages：
(1) the utility model is by using hermetically sealed design, by the current transformer A detected for overcurrent and for zero
The current transformer B of sequence current detecting is placed in housing, while financial cost is reduced, is also equipped with excellent UV resistant
Irradiation, wet and heat ageing resistant, resistance to chemical corrosion；
(2) the utility model passes through to the three-phase entrance bushing and the structure of three-phase outlet casing tube on the outside of breaker
It is improved, and using the integrated design of wiring copper post, epoxy insulation layer and silica gel sheath, ensures that its weatherability；
(3) the utility model is compact-sized, ingenious in design, and traditional column is substituted using the three-phase pole of insulation booth design
The three-phase pole of design, is decreased to 280mm, so as to greatly reduce the volume of breaker, also just by pole phase spacing by 340mm
Installation and debugging in breaker open air, are conducive to tissue mass production, improve production efficiency；
(4) the utility model is using environmentally friendly gas（Dry air）As dielectric, the source of the gas of dry air is common
Air, can be directly discharged in air, it is not necessary to recycle, have SF6The unrivaled environmentally friendly superiority of gas and warp
Ji property；
(5) the utility model possesses the function of overcurrent protection, zero-sequence current protection and zero-sequence voltage protection, so that it is guaranteed that
The safety and reliability of power grid outdoor electricity distribution operation.
Brief description of the drawings
Fig. 1 is the main structure diagram of the utility model；
Fig. 2 is the left view structural representation of the utility model；
Fig. 3 is the overlooking the structure diagram of the utility model；
Fig. 4 is the A-A views of Fig. 3；
Fig. 5 is the B-B views of Fig. 3；
Fig. 6 is the close-up schematic view at K in Fig. 4;
Fig. 7 is the internal structure schematic diagram of pole in the utility model；
Fig. 8 is the structure diagram of insulation booth in the utility model；
Fig. 9 is into and out of the cross-sectional view of thread casing in the utility model.
In figure：1-housing, 1a-babinet, 1b-lid, 2-inflating port, 2a-charge valve, 2b-housing, 3-open circuit
Device operating mechanism, 4-pole, 5-entrance bushing, 6-outlet casing tube, 7-extended cavity, 8-partition plate, 9-current transformer A,
10-current transformer B, 11-zero sequential potential transformer, 12-static contact, 13-moving contact, 14-pressure relief device, 15-hang
Bag, 16-step-like bead, 17-sealing ring, 18-along side, 19-bolt, 20-hook, 21-hanging ring, 22-mechanism case,
23-divide-shut brake axis, 24-divide-shut brake instruction axis, 25-energy storage axle, 26-energy storage instruction axis, 27-operation handle, 28-refer to
Pin, 29-divide-shut brake direction board, 30-energy storage direction board, 31-ground connection direction board, 32-wiring copper post, 33-epoxy insulation
Layer, 34-silica gel sheath, 35-insulation booth, 36-vacuum bubbles, 37-insulated tension pole, 38-wing skirt, 39-creeping-increasing skirt, 40-soft company
Connect, 41-aviation socket, 42-conductive column, 43-adjusting screw rod, 44-stay rod pin, 45-excess of stroke pressing sleeve, 46-limit hole,
47-touch spring, 48-touch spring seat, 49-reinforcing rib.
Embodiment
Referring to Fig. 1-9, a kind of hermetically sealed high-pressure vacuum breaker of outdoor environmental protection compact, including by babinet 1a, lid 1b
The housing 1 being sealed to form, housing 1 are equipped with inflating port 2；Equipped with three-phase pole 4, circuit breaker operation mechanism 3 in babinet 1a, and match somebody with somebody
Equipped with control mechanism；3 connection control mechanism of circuit breaker operation mechanism, and for controlling moving contact 13 and stationary contact in every phase pole 4
First 12 connection is with separating；The arranged on left and right sides of babinet 1a is equipped with three-phase entrance bushing 5 and three-phase outlet casing tube 6 positioned opposite；
It is correspondingly provided with to the extended cavity 7 extended on the outside of it in babinet 1a arranged on left and right sides, is arranged side by side in each extended cavity 7 equipped with three
Compartment；Three-phase entrance bushing 5 is corresponded to through three compartments in extended cavity 7 on the left of babinet 1a, and with it is quiet in three-phase pole 4
Contact 12 is connected, and the current transformer A9 being set on every phase entrance bushing 5 is respectively provided with these three compartments；Three-phase goes out
Thread casing 6 is corresponded to through three compartments in extended cavity 7 on the right side of babinet 1a, and is connected with the moving contact 13 in three-phase pole 4,
The current transformer B10 being set on every phase outlet casing tube 6 is respectively provided with these three compartments；Three-phase is into and out of thread casing 5,6
It is respectively provided with wiring copper post 32 and is coated on the epoxy insulation layer 33 of 32 outer layer of wiring copper post, the three-phase on the outside of babinet 1a is into and out of line
It is coated with the silica gel sheath 34 equipped with skirt border structure on the epoxy insulation layer 33 of casing 5,6, the three-phase on the inside of babinet 1a is into and out of line set
The epoxy insulation layer 33 of pipe 5,6 is set to skirt border structure；Three-phase pole 4 is respectively provided with insulation booth 35, is equipped with each insulation booth 35
Upside vacuum bubbles 36 with static contact 12 and the lower-side insulation pull rod 37 being connected with moving contact 13 in vacuum bubbles 36, insulation booth
35 upper end is equipped with the wing skirt 38 extended to its front and rear sides, and terminal and breaker are drawn to prevent the upside of vacuum bubbles 36
High voltage induction electricity occurs between housing 1；The madial wall of insulation booth 35 is equipped with creeping-increasing skirt 39 corresponding with vacuum bubbles 36, insulation
Pull rod 37 realizes the connection of moving contact 13, static contact 12 with separating under the driving of circuit breaker operation mechanism 3；Current transformer
A9, current transformer B10 distinguish connection control mechanism, and from control mechanism to circuit breaker operation mechanism 3 send control instruction with
Control the opening and closing state of breaker.
Referring to Fig. 1, inflating port 2 described in the present embodiment is equipped with charge valve 2a, is fitted with outside charge valve 2a for sealing
Housing 2b；Pressure relief device 14 is housed, referring to Fig. 2 on the side wall of the babinet 1a.
Dry air is injected with housing 1 described in the present embodiment, the air pressure of dry air is a standard atmospheric pressure；Ginseng
See Fig. 4, hanging bag 15 is hung in housing 1, and drier is housed in hanging bag 15, to absorb moisture, it is ensured that housing 1 is dried
Air keeps preferable insulation performance.
Referring to Fig. 1, Fig. 4, current transformer A9 described in the present embodiment is General Current mutual inductor, current transformer B10
For zero sequence current mutual inductor；Zero sequential potential transformer 11, the primary side pair of zero sequential potential transformer 11 are also equipped with babinet 1a
It should connect three-phase entrance bushing 5, and the conductive column by being flexible coupling in 40 connection vacuum bubbles 36, the two of zero sequential potential transformer 11
Secondary side joint；Moving contact 13 on the insulated tension pole 37 passes through the 40 connection three-phase outlet casing tubes 6 that are flexible coupling；In babinet 1a side walls
Aviation socket 41 is equipped with, aviation socket 41 is used for realization current transformer A9, current transformer B10 and zero sequential potential transformer
The connection of signal wire and control mechanism on 11.
Referring to Fig. 7, the double threaded screw equipped with connection moving contact 13 on the upside of insulated tension pole 37 described in the present embodiment, double end spiral shell
Bar is connected with the conductive column 42 in insulated tension pole 37；Conductive column 42 in insulated tension pole 37 stretches out its downside and by adjusting spiral shell
Bar 43 connects circuit breaker operation mechanism 3, and stay rod pin 44 is equipped with this section of conductive column 42, and is set with excess of stroke pressing sleeve 45, and
Offer the kidney ellipsoid limit hole 46 to match with stay rod pin 44 on excess of stroke pressing sleeve 45, limit hole 46 is being limited in point/close a floodgate
When the stroke that moves up and down；Touch spring 47 is set with conductive column 42 between excess of stroke pressing sleeve 45 and insulated tension pole 37 and is touched
Head spring base 48.
Referring to Fig. 8, insulation booth 35 described in the present embodiment is made of epoxy resin material, the front side and bottom of insulation booth 35
Portion is set to unenclosed construction, and is equipped with reinforcing rib 49 in its left and right side.
Partition plate 8 is equipped with extended cavity 7 described in the present embodiment between adjacent compartment；Four corners of the babinet 1a upper ends
Position is equipped with the hook 20 of symmetrical arrangement, and hanging ring 21 is respectively housed on babinet 1a front-rear side walls.
Referring to Fig. 6, step-like bead 16 is equipped with port on the upside of babinet 1a described in the present embodiment, in step-like bead 16
On be set with sealing ring 17；The four of the lid 1b while equipped with to its downside arrangement along while 18, to prevent outdoor rainwater pair
Sealing ring 17 erodes, and causes it that aging occurs, so that sealing performance declines；Between lid 1b and the upside port of babinet 1a
It is fastenedly connected by bolt 19.
Phase spacing in babinet 1a described in the present embodiment between adjacent two-phase pole 4 is 280mm.
Referring to Fig. 1, circuit breaker operation mechanism 3 described in the present embodiment is placed in rectangle mechanism case 22, and three-phase pole 4 is side by side
It is installed on mechanism case 22, circuit breaker operation mechanism 3 is controlling connecing between static contact 12 and moving contact 13 in three-phase pole 4
Touch with separating.When transmission line of electricity carries out normal distribution operating status（Breaker is in "on" position）, as current transformer A9
When there is zero-sequence current or residual voltage more than setting value or transmission line of electricity in the electric current detected, the stationary contact in three-phase pole 4
First 12 are instantly separable from moving contact 13 so that breaker carries out gate-dividing state, to ensure the safe operation of power distribution network.
Divide-shut brake axis 23, divide-shut brake instruction axis 24 and the energy storage axle 25 and energy storage instruction axis 26 of circuit breaker operation mechanism 3
Stretch out outside babinet 1a, operation handle 27 is respectively arranged with the end of divide-shut brake axis 23 and energy storage axle 25, axis 24 is indicated in divide-shut brake
Pointer 28 is respectively arranged with the end of energy storage instruction axis 26；It is equipped with babinet 1a side walls and 28 phase of pointer on divide-shut brake instruction axis 24
Corresponding divide-shut brake direction board 29, and indicate the corresponding energy storage direction board 30 of pointer 28 on axis 26 with energy storage；In babinet 1a
Ground connection direction board 31 is also equipped with side wall.
Claims (10)
1. a kind of hermetically sealed high-pressure vacuum breaker of outdoor environmental protection compact, including the housing being sealed to form by babinet, lid, shell
Body is equipped with inflating port；Equipped with three-phase pole, circuit breaker operation mechanism in babinet, and it is equipped with control mechanism；Breaker operator
Mechanism connection control mechanism, and for controlling the connection of dynamic and static contact in every phase pole with separating；The arranged on left and right sides of babinet is set
There are three-phase entrance bushing and three-phase outlet casing tube positioned opposite；It is characterized in that：It is correspondingly provided with babinet arranged on left and right sides to outside it
The extended cavity of side extension, is equipped with three compartments being arranged side by side in each extended cavity；Three-phase entrance bushing correspondence is left through babinet
Three compartments in the extended cavity of side, and be connected with the static contact in three-phase pole, suit is respectively provided with these three compartments
Current transformer A on every phase entrance bushing；Three-phase outlet casing tube correspondence through three compartments in extended cavity on the right side of babinet,
And be connected with the moving contact in three-phase pole, the electric current being set on every phase outlet casing tube is respectively provided with these three compartments
Mutual inductor B；Three-phase is respectively provided with wiring copper post into and out of thread casing and is coated on the epoxy insulation layer of wiring copper post outer layer, outside babinet
The three-phase of side into and out of being coated with the silica gel sheath equipped with skirt border structure on the epoxy insulation layer of thread casing, the three-phase of box inside into,
The epoxy insulation layer of outlet casing tube is set to skirt border structure；Three-phase pole is respectively provided with insulation booth, is equipped with and carries in each insulation booth
The upside vacuum bubbles of static contact and the lower-side insulation pull rod being connected with moving contact in vacuum bubbles, the upper end of insulation booth are equipped with to it
The wing skirt of front and rear sides extension, the madial wall of insulation booth be equipped with the corresponding creeping-increasing skirt of vacuum bubbles, insulated tension pole is in open circuit
Realize the connection of dynamic and static contact with separating under the driving of device operating mechanism；Current transformer A, B distinguish connection control mechanism, and
Control instruction is sent from control mechanism to circuit breaker operation mechanism to control the opening and closing state of breaker.
2. a kind of hermetically sealed high-pressure vacuum breaker of outdoor environmental protection compact according to claim 1, it is characterized in that：It is described
Inflating port is equipped with charge valve, and the housing for sealing is fitted with outside charge valve；Pressure relief device is housed on the side wall of the babinet.
3. a kind of hermetically sealed high-pressure vacuum breaker of outdoor environmental protection compact according to claim 1, it is characterized in that：It is described
Dry air is injected with housing, the air pressure of dry air is a standard atmospheric pressure；Hanging bag is hung in housing, and is being hung
Drier is housed in bag.
4. a kind of hermetically sealed high-pressure vacuum breaker of outdoor environmental protection compact according to claim 1, it is characterized in that：It is described
Current transformer A is General Current mutual inductor, and current transformer B is zero sequence current mutual inductor；Zero sequence electricity is also equipped with babinet
Mutual inductor is pressed, the primary side of zero sequential potential transformer corresponds to connection three-phase entrance bushing, and by being flexible coupling in connection vacuum bubbles
Conductive column, zero sequential potential transformer secondary side ground connection；Moving contact on the insulated tension pole passes through the connection three-phase that is flexible coupling
Outlet casing tube；Aviation socket is equipped with wall box, aviation socket is used for realization current transformer A, current transformer B and zero
The connection of signal wire and control mechanism on sequence voltage mutual inductor.
5. a kind of hermetically sealed high-pressure vacuum breaker of outdoor environmental protection compact according to claim 1, it is characterized in that：It is described
Double threaded screw equipped with connection moving contact on the upside of insulated tension pole, double threaded screw are connected with the conductive column in insulated tension pole；Insulation
Conductive column in pull rod stretches out its downside and connects circuit breaker operation mechanism by adjusting screw rod, is equipped with and draws on this section of conductive column
Lever pin, and excess of stroke pressing sleeve is set with, and the kidney ellipsoid limit hole to match with stay rod pin is offered on excess of stroke pressing sleeve；In the excess of stroke
Touch spring and touch spring seat are set with conductive column between pressing sleeve and insulated tension pole.
6. a kind of hermetically sealed high-pressure vacuum breaker of outdoor environmental protection compact according to claim 1, it is characterized in that：It is described
Insulation booth is made of epoxy resin material, and the front side and bottom of insulation booth are set to unenclosed construction, and in its left and right side
Equipped with reinforcing rib.
7. a kind of hermetically sealed high-pressure vacuum breaker of outdoor environmental protection compact according to claim 1, it is characterized in that：It is described
Partition plate is equipped with extended cavity between adjacent compartment；The four corners position of the babinet upper end is equipped with the extension of symmetrical arrangement
Hook, is respectively equipped with hanging ring on babinet front-rear side walls.
8. a kind of hermetically sealed high-pressure vacuum breaker of outdoor environmental protection compact according to claim 1, it is characterized in that：It is described
Step-like bead is equipped with port on the upside of babinet, sealing ring is set with step-like bead；Four sides of the lid be equipped with to
Its downside arrangement along side, be bolted connection between lid and the upside port of babinet.
9. a kind of hermetically sealed high-pressure vacuum breaker of outdoor environmental protection compact according to claim 1, it is characterized in that：It is described
Phase spacing in babinet between adjacent two-phase pole is 280mm.
10. a kind of hermetically sealed high pressure of outdoor environmental protection compact according to any one claim in claim 1 to 9 is true
Empty breaker, it is characterized in that：The circuit breaker operation mechanism is placed in rectangle mechanism case, and three-phase pole is mounted side by side in mechanism case
On；Divide-shut brake axis, divide-shut brake instruction axis and the energy storage axle and energy storage instruction axis of circuit breaker operation mechanism are stretched out outside babinet,
The end of divide-shut brake axis and energy storage axle is respectively arranged with operation handle, indicates that axis and the end of energy storage instruction axis are respectively arranged with finger in divide-shut brake
Pin；The pointer corresponding divide-shut brake direction board indicated with divide-shut brake on axis is housed on wall box, and is indicated with energy storage on axis
The corresponding energy storage direction board of pointer；Ground connection direction board is also equipped with wall box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721236238.XU CN207302964U (en) | 2017-09-26 | 2017-09-26 | A kind of hermetically sealed high-pressure vacuum breaker of outdoor environmental protection compact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721236238.XU CN207302964U (en) | 2017-09-26 | 2017-09-26 | A kind of hermetically sealed high-pressure vacuum breaker of outdoor environmental protection compact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207302964U true CN207302964U (en) | 2018-05-01 |
Family
ID=62439489
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721236238.XU Active CN207302964U (en) | 2017-09-26 | 2017-09-26 | A kind of hermetically sealed high-pressure vacuum breaker of outdoor environmental protection compact |
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| CN (1) | CN207302964U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452543A (en) * | 2017-09-26 | 2017-12-08 | 湖北网安科技有限公司 | A kind of hermetically sealed high-pressure vacuum breaker of outdoor environmental protection compact |
| CN111696817A (en) * | 2020-03-25 | 2020-09-22 | 天津平高智能电气有限公司 | High-voltage switch and shell thereof |
-
2017
- 2017-09-26 CN CN201721236238.XU patent/CN207302964U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452543A (en) * | 2017-09-26 | 2017-12-08 | 湖北网安科技有限公司 | A kind of hermetically sealed high-pressure vacuum breaker of outdoor environmental protection compact |
| CN111696817A (en) * | 2020-03-25 | 2020-09-22 | 天津平高智能电气有限公司 | High-voltage switch and shell thereof |
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Denomination of utility model: An outdoor environment-friendly compact fully sealed high voltage vacuum circuit breaker Effective date of registration: 20220113 Granted publication date: 20180501 Pledgee: CITIC Bank Limited by Share Ltd. Huangshi branch Pledgor: HUBEI WANGAN TECHNOLOGY Co.,Ltd. Registration number: Y2022420000011 |