CN209607678U - A kind of 10kV pole-mounted circuit breaker - Google Patents
A kind of 10kV pole-mounted circuit breaker Download PDFInfo
- Publication number
- CN209607678U CN209607678U CN201920323952.5U CN201920323952U CN209607678U CN 209607678 U CN209607678 U CN 209607678U CN 201920323952 U CN201920323952 U CN 201920323952U CN 209607678 U CN209607678 U CN 209607678U
- Authority
- CN
- China
- Prior art keywords
- mechanism case
- main body
- body assembly
- pole
- circuit breaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Breakers (AREA)
Abstract
The utility model discloses a kind of 10kV pole-mounted circuit breakers, including upper outlet, main body assembly, current transformer, drive rod, manual brake separating bar, energy storage axle, divide-shut brake, hand-operated rocker arm mounting plate and divide-shut brake indicator board, main body assembly bottom is connected with mechanism case, O-ring seal is connected between mechanism case and main body assembly, mechanism case underrun screw and nut is fixed with bottom plate, backplate surface is provided with sluice separating spring, sluice separating spring side is provided with drive rod, auxiliary switch is connected at the top of drive rod, the outer surface side of mechanism case is fixedly connected with plug；The utility model has the advantages that using technologically advanced joint arc-control device, SF6 gas-insulated, with high breaking capacity, the specified short circuit current in short-term of 20kA can be cut-off, inlet-outlet sleeve is synthesized using epoxy resin with silicon rubber APG technique, unique silicone rubber sleeve passes in and out cable architecture, keeps insulation distance between casing abundant, safe and reliable to operation.
Description
Technical field
The utility model relates to breaker technical fields, it particularly relates to a kind of 10kV pole-mounted circuit breaker.
Background technique
Breaker is the electric current referred to close, carry and cut-off under normal loop condition and can close before the deadline
The switching device of the electric current under abnormal loop condition is closed, carries and cut-offs, breaker is divided into high-voltage circuitbreaker by its use scope
With low-voltage circuit breaker, high-low pressure identification of boundaries is relatively fuzzyyer, 3kV or more is generally known as High-Voltage Electrical Appliances, breaker can be used to
Electric energy is distributed, asynchronous motor is infrequently started, the implementations such as power circuit and motor are protected, when their generations are serious
When overload or short circuit and the failures such as under-voltage can automatic shutdown circuit, function is equivalent to Fuse switch and crosses underheat relay
The combination of device etc., and do not need change components generally after disjunction fault current, currently, had been widely used,
Electricity generation, conveying, in use, distribution is an extremely important link, distribution system includes transformer and various high-low pressures
Electrical equipment, low-voltage circuit breaker are then a kind of using the electric appliance having a large capacity and a wide range.
This breaker has Adaptive synthesis type feeder automation function on the spot, does not depend on main website and communication, by short circuit/
Earth Fault Detection technology, send a telegram here without pressure separating brake, failure path adaptive delay control logics, the adaptive multiple-limbs such as combined floodgate are more
Distribution Network Frame is got in touch with, realizes that the route selection on the spot of singlephase earth fault, section position and be isolated, is mainly used for 10kV overhead distributionnetwork
User demarcation point may be implemented to cut off singlephase earth fault and automatism isolation phase fault automatically, it is ensured that non-faulting user
Electrical Safety and prevent failed subs criber fault spread, it is similar to breaker shape, parameter, difference be on-load switch not
With protection CT, short circuit current cannot be cut-off, suitable for the occasion of rural power grids and frequent operation, particularly suitable city, the upgrading of rural power grids
Needs.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of 10kV pole-mounted circuit breaker
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of 10kV pole-mounted circuit breaker, including it is upper go out
Line, main body assembly, current transformer, drive rod, manual brake separating bar, energy storage axle, divide-shut brake, hand-operated rocker arm mounting plate and divide-shut brake
Indicator board, main body assembly bottom are connected with mechanism case, are connected with O-shaped sealing between the mechanism case and main body assembly
Circle, the mechanism case underrun screw and nut are fixed with bottom plate, and the backplate surface is provided with sluice separating spring, the sluice separating spring one
Side is provided with drive rod, and auxiliary switch is connected at the top of the drive rod, and the outer surface side of the mechanism case is fixedly connected
There is plug, the divide-shut brake indicator board is embedded in the inside of the mechanism case and with the plug in side, and the divide-shut brake refers to
Show and be connected with divide-shut brake at the top of plate, the energy storage axle is embedded in the outer surface of the mechanism case, and the energy storage axle surface is fixed with
The outer surface of copper sheathing, the copper sheathing is connected with handle by connecting shaft.
Further, the upper surface of the main body assembly is fixedly connected with copper nut, and the upper outlet passes through the copper spiral shell
It is female to be connected with main body assembly.
Further, the side of the main body assembly is fixedly connected with current transformer, the electric current by screw and nut
Mutual inductor is fixedly connected with lower outlet far from the side that the main body is assembled.
Further, the mechanism case is internally provided with block card, and the block card is inserted perpendicularly into the middle part of the mechanism case.
Further, the mechanism case inner lateral surfaces are fixed with rubber slab, and the mechanism case is far from the rubber slab
One side bottom is connected with needle bearing, is connected with spring mechanism at the top of the needle bearing.
Further, the hand-operated rocker arm mounting plate is fixed on the outer surface of the mechanism case by screw and nut, described
The side of hand-operated rocker arm mounting plate is fixedly connected with manual brake separating bar.
Further, the plug is electrical connected with the current transformer, the auxiliary switch.
Compared with prior art, the utility model has the following beneficial effects:
(1), using technologically advanced joint arc-control device, SF6 gas-insulated has high breaking capacity, can cut-off 20kA
Specified short circuit current in short-term, inlet-outlet sleeve are synthesized with silicon rubber APG technique using epoxy resin, unique silicone rubber sleeve into
Outlet structure keeps insulation distance between casing abundant, safe and reliable to operation；
(2), drive rod, auxiliary switch, manual brake separating bar use small size spring operating mechanism, and low energy consumption for divide-shut brake, tool
There are electronic splitting or integrating lock operating function and manual splitting or integrating lock function, mechanism driving uses direct acting transmission mode, and division floodgate part is few,
High reliablity, operating mechanism are placed in the circuit breaker mechanism case of sealing, solve the problems, such as mechanism corrosion, and improve mechanism can
By property.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the side structure schematic diagram according to a kind of 10kV pole-mounted circuit breaker of the utility model embodiment；
Fig. 2 is the positive structure schematic according to a kind of 10kV pole-mounted circuit breaker of the utility model embodiment；
Fig. 3 is the lateral inner structural schematic diagram according to a kind of 10kV pole-mounted circuit breaker of the utility model embodiment；
Fig. 4 is the overlooking structure diagram according to a kind of 10kV pole-mounted circuit breaker of the utility model embodiment.
Appended drawing reference: 1, upper outlet；2, copper nut；3, main body is assembled；4, lower outlet；5, current transformer；6, O-shaped sealing
Circle；7, block card；8, mechanism case；9, rubber slab；10, sluice separating spring；11, drive rod；12, auxiliary switch；13, needle bearing；14, bullet
Spring mechanism；15, bottom plate；16, hand-operated rocker arm mounting plate；17, manual brake separating bar；18, energy storage axle；19, copper sheathing；20, handle；21,
Divide-shut brake；22, divide-shut brake indicator board；23, plug.
Specific embodiment
In the following, making further description to utility model in conjunction with attached drawing and specific embodiment:
Fig. 1-4 is please referred to, according to a kind of 10kV pole-mounted circuit breaker of the utility model embodiment, including upper outlet 1, main body
Assembly 3, current transformer 5, drive rod 11, manual brake separating bar 17, energy storage axle 18, divide-shut brake 21, hand-operated rocker arm mounting plate 16 with
Divide-shut brake indicator board 22, the main body assembles 3 bottoms and is connected with mechanism case 8, between the mechanism case 8 and main body assembly 3
It is connected with O-ring seal 6, the 8 underrun screw and nut of mechanism case is fixed with bottom plate 15, and 15 surface of bottom plate is provided with
Sluice separating spring 10,10 side of sluice separating spring are provided with drive rod 11, and the top of the drive rod 11 is connected with auxiliary switch 12, institute
The outer surface side for stating mechanism case 8 is fixedly connected with plug 23, and the divide-shut brake indicator board 22 is embedded in the interior of the mechanism case 8
Portion and divide-shut brake 21 is connected at the top of side, the divide-shut brake indicator board 22 with the plug 23, the energy storage axle 18 is embedded
In the outer surface of the mechanism case 8,18 surface of energy storage axle is fixed with copper sheathing 19, and the outer surface of the copper sheathing 19 passes through connection
Axis connection has handle 20.
By the above scheme of the utility model, three-phase is combined, drive rod 11, auxiliary switch 12,
Manual brake separating bar 17 and current transformer 5 are installed in closed mechanism case 8；Mechanism case 8 uses mature sealing structure technology,
Mechanism cover and box cover are sealed using punch forming " V " type groove, major loop and secondary component, the component inside mechanism case 8
It is sealed in SF6 gas, sealing performance is reliable, has good sealing performance, and unique structure design helps to improve anti-
Tide, anti-condensation performance are suitable for severe cold or humid area.
Breaker uses built-in two-phase or 3-phase dry type current transformer 5, and zero-sequence current is thimble tube built in integral type,
5 no-load voltage ratio of current transformer and precision can be matched acording to the requirement of user.
In specific application, the upper surface of the main body assembly 3 is fixedly connected with copper nut 2, and the upper outlet 1 passes through institute
It states copper nut 2 to be connected with main body assembly 3, the side of the main body assembly 3 is fixedly connected with electric current by screw and nut
Mutual inductor 5, the current transformer 5 is fixedly connected with lower outlet 4 far from the side of main body assembly 3, in the mechanism case 8
Portion is provided with block card 7, and the block card 7 is inserted perpendicularly into the middle part of the mechanism case 8, and 8 inner lateral surfaces of mechanism case are fixed
There is rubber slab 9, the mechanism case 8 is connected with needle bearing 13, the needle bearing 13 far from a side bottom of the rubber slab 9
Top be connected with spring mechanism 14, the hand-operated rocker arm mounting plate 16 is fixed on the outer of the mechanism case 8 by screw and nut
Surface, the side of the hand-operated rocker arm mounting plate 16 are fixedly connected with manual brake separating bar 17, and the plug 23 and the electric current are mutual
Sensor 5, the auxiliary switch 12 are electrical connected.
In conclusion by means of the above-mentioned technical proposal of the utility model, the switch knob locally pressed, or pass through
Line feed terminals (FTU) control closing operation, motivate the closing coil of operating mechanism, make iron core driving moving contact of breaker by regulation
Speed is closed a floodgate, and when judging that breaker has been in closing position, control loop automatically disconnects closing coil power supply, makes breaker
It is reliably held at closing position；Sub-switching operation: line feed terminals (FTU) control separating brake, excitation spring mechanism 14 and divide-shut brake 21
Opening coil, make spring mechanism 14 pull iron core driving breaker dynamic while overcoming the self-holding force of combined floodgate side permanent magnet
Contact presses fixing speed separating brake；When judging that breaker has been in open position, control loop automatically breaks opening coil power supply
It opens, iron core is maintained at separating brake side due to the effect of 14 pulling force of spring mechanism at this time, and breaker is made to be reliably held at open position；
Manual emergency sub-switching operation: breaker is hooked on 17 handle of breaker manual brake separating bar in closing position with insulated operating rod
Pull ring, and pulling downward on, breaker can separating brake, and still there is certain opening velocity, it is ensured that breaker can be reliably
Cut-off rated load current.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of 10kV pole-mounted circuit breaker, which is characterized in that including upper outlet (1), main body assembly (3), current transformer (5),
Drive rod (11), manual brake separating bar (17), energy storage axle (18), divide-shut brake (21), hand-operated rocker arm mounting plate (16) refer to divide-shut brake
Show plate (22), main body assembly (3) bottom is connected with mechanism case (8), the mechanism case (8) and main body assembly (3) it
Between be connected with O-ring seal (6), mechanism case (8) the underrun screw and nut is fixed with bottom plate (15), the bottom plate (15)
Surface is provided with sluice separating spring (10), and sluice separating spring (10) side is provided with drive rod (11), the top of the drive rod (11)
It is connected with auxiliary switch (12), the outer surface side of the mechanism case (8) is fixedly connected with plug (23), the divide-shut brake instruction
Plate (22) is embedded in the inside of the mechanism case (8) and with the plug (23) on side, divide-shut brake indicator board (22) top
Portion is connected with divide-shut brake (21), and the energy storage axle (18) is embedded in the outer surface of the mechanism case (8), energy storage axle (18) table
Face is fixed with copper sheathing (19), and the outer surface of the copper sheathing (19) is connected with handle (20) by connecting shaft.
2. a kind of 10kV pole-mounted circuit breaker according to claim 1, which is characterized in that the upper table of the main body assembly (3)
Face is fixedly connected with copper nut (2), and the upper outlet (1) is connected by the copper nut (2) with main body assembly (3).
3. a kind of 10kV pole-mounted circuit breaker according to claim 1, which is characterized in that the side of the main body assembly (3)
It is fixedly connected with current transformer (5) by screw and nut, the one of the separate main body assembly (3) of the current transformer (5)
Side is fixedly connected with lower outlet (4).
4. a kind of 10kV pole-mounted circuit breaker according to claim 1, which is characterized in that setting inside the mechanism case (8)
Have block card (7), the block card (7) is inserted perpendicularly into the middle part of the mechanism case (8).
5. a kind of 10kV pole-mounted circuit breaker according to claim 1, which is characterized in that mechanism case (8) the private side table
Face is fixed with rubber slab (9), and the mechanism case (8) is connected with needle bearing (13) far from a side bottom of the rubber slab (9),
Spring mechanism (14) are connected at the top of the needle bearing (13).
6. a kind of 10kV pole-mounted circuit breaker according to claim 1, which is characterized in that the hand-operated rocker arm mounting plate (16)
The outer surface of the mechanism case (8) is fixed on by screw and nut, the side of the hand-operated rocker arm mounting plate (16) is fixedly connected
There are manual brake separating bar (17).
7. a kind of 10kV pole-mounted circuit breaker according to claim 1, which is characterized in that the plug (23) and the electric current
Mutual inductor (5), the auxiliary switch (12) are electrical connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323952.5U CN209607678U (en) | 2019-03-14 | 2019-03-14 | A kind of 10kV pole-mounted circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323952.5U CN209607678U (en) | 2019-03-14 | 2019-03-14 | A kind of 10kV pole-mounted circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209607678U true CN209607678U (en) | 2019-11-08 |
Family
ID=68404589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920323952.5U Active CN209607678U (en) | 2019-03-14 | 2019-03-14 | A kind of 10kV pole-mounted circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209607678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111433874A (en) * | 2017-12-11 | 2020-07-17 | 三菱电机株式会社 | Arc-extinguishing insulating material molded body and circuit breaker |
-
2019
- 2019-03-14 CN CN201920323952.5U patent/CN209607678U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111433874A (en) * | 2017-12-11 | 2020-07-17 | 三菱电机株式会社 | Arc-extinguishing insulating material molded body and circuit breaker |
| CN111433874B (en) * | 2017-12-11 | 2022-04-12 | 三菱电机株式会社 | Arc-extinguishing insulating material molded body and circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107171431B (en) | Uninterrupted power regulating equipment, uninterrupted power regulating system and uninterrupted power regulating control method | |
| CN101877289B (en) | Seal vacuum circuit breaker of outdoor high-voltage permanent-magnetic mechanism | |
| CN203573896U (en) | Outdoor high-voltage permanent magnet vacuum circuit breaker | |
| CN115274349A (en) | Magnetic control circuit breaker on primary and secondary deep fusion complete column | |
| CN209607678U (en) | A kind of 10kV pole-mounted circuit breaker | |
| CN201060788Y (en) | Indoor high-tension vacuum load switch-fuse combined electrical apparatus | |
| CN203588916U (en) | Outdoor high-voltage intelligent vacuum circuit breaker | |
| CN205303310U (en) | Outdoor column vacuum breaker | |
| CN107394747A (en) | Box type transformer auto recloser | |
| CN204577316U (en) | A kind of outdoor intelligent vacuum circuit breaker of measurement and relay protection one | |
| CN107622907A (en) | A kind of novel breaker | |
| CN201741623U (en) | Outdoor high-voltage intelligent permanent magnetic vacuum switch | |
| CN205542572U (en) | Outdoor permanent magnetism high pressure vacuum circuit breaker of 12kV | |
| CN211455608U (en) | High-voltage vacuum switch connected by hinge | |
| CN202394795U (en) | Indoor solid-sealed pole type vacuum breaker | |
| CN207165485U (en) | A kind of small size vacuum contactor for ring main unit | |
| CN107359500A (en) | A kind of console mode breaker metering integrated device | |
| CN208460649U (en) | A kind of intensive breaker of detection mutual inductance | |
| CN205487907U (en) | Outdoor intelligent vacuum circuit breaker | |
| CN103456573A (en) | Breaker and power distribution protection and control method thereof | |
| CN207150146U (en) | Box type transformer auto recloser | |
| CN206774446U (en) | A kind of vacuum disconnector | |
| CN213366510U (en) | Rotary circuit breaker structure of environment-friendly voltage cabinet | |
| CN2929945Y (en) | Sealed high voltage permanent mechanism vacuum breaker for station | |
| CN202996684U (en) | Permanent magnet vacuum feeder switch used in mining explosion suppression type mobile transformer station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |