CN104167338B - Miniature circuit breaker reclosure device with clutch function - Google Patents
Miniature circuit breaker reclosure device with clutch function Download PDFInfo
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- CN104167338B CN104167338B CN201410452080.4A CN201410452080A CN104167338B CN 104167338 B CN104167338 B CN 104167338B CN 201410452080 A CN201410452080 A CN 201410452080A CN 104167338 B CN104167338 B CN 104167338B
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- axle sleeve
- clutch
- handle
- gear
- circuit breaker
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Abstract
The invention relates to a miniature circuit breaker reclosure device with the clutch function. The miniature circuit breaker reclosure device with the clutch function comprises a handle device, a shaft sleeve stirring gear and a driving device. The handle device comprises a handle wheel body, and one side of the handle wheel body is provided with handle wheel body wheel teeth which are meshed with the shaft sleeve stirring gear. The driving device comprises a shaft sleeve sector gear and a driving motor, and the shaft sleeve sector gear and the shaft sleeve stirring gear are coaxially arranged. The miniature circuit breaker reclosure device is characterized by further comprising a shaft sleeve clutch key and a clutch bolt, the shaft sleeve sector gear is connected with the shaft sleeve stirring gear through the shaft sleeve clutch key, the clutch bolt is connected with a shell in a sliding mode, and the clutch bolt drives the shaft sleeve clutch key to do axial movement so that the shaft sleeve sector gear can be connected with or separated from the shaft sleeve stirring gear. The miniature circuit breaker reclosure device has the advantages that a switch can be manually or automatically switched during using so that the handle can be disengaged from power, and it can be ensured that a handle and a moving contact can reset in case of power failure during the automatic switching-on of a miniature circuit breaker.
Description
Technical field
The present invention relates to miniature circuit breaker remote control technology field, especially a kind of small-sized open circuit with clutch function
Think highly of closing device.
Background technology
According to the intelligentized demand of China's supply network, State Grid Corporation of China requires supply network intelligent, accordingly, it would be desirable to
The end effector of supply network --- the upper end signal of-miniature circuit breaker execution possesses tripping operation, closing function.National grid is public
Department puts into effect recently《Electric energy meter is with external on-load switch technical specification》.This standard specifies：On-load switch is divided by number of poles six kinds,
Wherein, the 1P+N i.e. two pole on-load switches with a protection pole).Require to realize reclosing work(in miniature circuit breaker 2P (36mm)
Can, short circuit breaking capacity (In) is not less than 6KA.Recently, State Intellectual Property Office discloses Wenzhou Shengpu Electric Co., Ltd.
Patent of invention《A kind of prepayment breaker reclosing device》Application number：201410260340.8.This product technology can be preferable
Meet above-mentioned technical specification.But consider as strict as possible, this product is in making process, just in case having a power failure, combined floodgate drive motor stops,
Although its tripping operation driving means can make moving contact immediately reset, the handle of miniature circuit breaker still can stop at and close a floodgate
Cheng Zhong, as a result, can continue manually to close a floodgate, but handle is unable to hand-reset, causes situation about obscuring to later period maintenance personnel,
There is potential safety hazard；And the stationary contact bonding jumper during wherein N pole switchs and dynamic phosphorus bronze sheet of touching are convex structure, in production process
In, the quality of fit requirement between stationary contact bonding jumper and dynamic tactile phosphorus bronze sheet is higher, and processing technique is loaded down with trivial details, thus improve producing into
This.
Content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide one kind is capable of remotely control divides, closes
Lock demand it is possible to manually, automatic change-over so that handle and power is departed from；Thus in miniature circuit breaker automatic closing mistake
Run in journey just in case may insure the miniature circuit breaker reclosing dress with clutch function that handle, moving contact reset when having a power failure
Put, substantially increase the security performance of product.
The technical scheme is that and be achieved in that：A kind of miniature circuit breaker reclosing device with clutch function,
Including housing and lid, be provided with described housing and lid N pole switch, termination, handle apparatus, axle sleeve handsetting gear and
For the driving means of controlling switch folding, described handle apparatus include handle wheel body, and handle wheeling thereof is arranged at housing
On, the side of handle wheel body is provided with the handle wheel body gear teeth, and the handle wheel body gear teeth are engaged with axle sleeve handsetting gear, and described driving fills
The motor put including axle sleeve sector gear and can be rotated with propeller shaft sleeve sector gear, axle sleeve sector gear and axle sleeve are stirred
Gear be coaxially disposed it is characterised in that：Also include clutch, this clutch includes axle sleeve clutch key and clutch is inserted, institute
Bonded by axle sleeve clutch between the axle sleeve sector gear stated and axle sleeve handsetting gear, described clutch is inserted and is slided even with housing
Connect, this clutch inserts propeller shaft sleeve clutch key axially movable, make to link between axle sleeve sector gear and axle sleeve handsetting gear or divide
From.
Preferably, being provided with return unit between described axle sleeve clutch key and lid, described return unit is pagoda bullet
Spring.
Preferably, described clutch is inserted includes U-shaped body and driving handle, this driving handle is located at and arranges outside housing,
And two free ends of U-shaped body are arranged between axle sleeve sector gear and axle sleeve clutch key, and two free ends are towards axle
The end face curved face setting of set clutch key.
Preferably, described axle sleeve clutch key includes body and is arranged at clutch key on body, axle sleeve sector gear
On be provided with first through hole, axle sleeve handsetting gear is provided with the second through hole, and the free end of clutch key passes through first through hole to be located at the
Two-way in the hole.
Preferably, described N pole switch includes stationary contact bonding jumper and dynamic tactile phosphorus bronze sheet, on described axle sleeve handsetting gear
It is provided with fan-shaped drive division, described stationary contact bonding jumper includes the first stationary contact bonding jumper and the second stationary contact bonding jumper, the first stationary contact
Arrange jagged between bonding jumper and the second stationary contact bonding jumper, the insulation that indentation, there is provided with isolation breach two ends stationary contact bonding jumper is convex
Rise, described dynamic tactile phosphorus bronze sheet includes connecting portion, convergence part and curved portions, this connecting portion and the first stationary contact metal being sequentially connected
Bar electric welding connects, and with convergence part in obtuse angle, this curved portions is arranged this connecting portion across breach, and described sector drive division is fixedly connected
On axle sleeve handsetting gear, and arc part is on the motion path of fan-shaped drive division.
Preferably, described stationary contact bonding jumper and dynamic touching are provided with the second phosphorus bronze sheet between phosphorus bronze sheet, this second phosphor-copper
Piece includes second connecting portion and contact site, and this second connecting portion fits on connecting portion and convergence part, and contact site and curved portions
Constitute semiellipse shape cavity.
Preferably, the vertical stroke of described fan-shaped drive division is more than erecting between contact site and the second stationary contact bonding jumper
Straight distance.
Preferably, the first described stationary contact bonding jumper, the second stationary contact bonding jumper, connecting portion, convergence part and contact site are equal
For tabular.
The miniature circuit breaker reclosing device that there is clutch function when this operationally, in making process, just in case having a power failure
In the case of, even if motor can quit work immediately although tripping operation driving means therein can make moving contact reset, by
Cannot operate in drive electrode, and all by gear drive, the handle body in this miniature circuit breaker still can stop at making process
In, now can manually drive clutch to insert axle sleeve clutch key to away from axle sleeve handsetting gear one lateral movement, making axle sleeve fan-shaped
Separate between gear and axle sleeve handsetting gear, handle is departed from power, now axle sleeve handsetting gear is no longer subject to axle sleeve sector gear
Restriction, and then handle body is no longer restricted, and handle now just can be made manually to reset；Treat handle reset after, can manually by from
Close to insert and retract, now pagoda spring will propeller shaft sleeve clutch key move to axle sleeve sector gear direction, makes axle sleeve sector gear
Link and axle sleeve handsetting gear between, now just achieve and be linked, facilitate implementation automatic running.
By adopting technique scheme, increased axle sleeve clutch key and clutch is inserted, so that this miniature circuit breaker reclosing is filled
Put in use can manually, automatic change-over so that handle and power is departed from, thus in miniature circuit breaker automatic closing mistake
Run in journey just in case may insure that handle and moving contact all can reset when having a power failure, and the N pole of this structure switch in process,
Effectively reduce the requirement of quality of fit, processing technique is easy, thus reducing production cost.
Brief description
Fig. 1 is the overall configuration schematic diagram of the specific embodiment of the invention；
Fig. 2 is clutch structural representation in the specific embodiment of the invention；
Fig. 3 is that between specific embodiment of the invention bottom bracket axle sector gear and axle sleeve handsetting gear, linkage structure is illustrated
Figure；
Fig. 4 is that between specific embodiment of the invention bottom bracket axle sector gear and axle sleeve handsetting gear, isolating construction is illustrated
Figure；
Fig. 5 is clutch inserting structure schematic diagram in the specific embodiment of the invention；
Fig. 6 is N pole switch structure diagram in the specific embodiment of the invention；
Fig. 7 is switch closing structure schematic diagram in N pole in the specific embodiment of the invention；
Fig. 8 is that in the specific embodiment of the invention, N pole switches off structural representation.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes.
As shown in Fig. 1 Fig. 8, the invention discloses a kind of miniature circuit breaker reclosing device with clutch function, bag
Include housing 1 and lid 2, be provided with N pole switch 9 in described housing 1 and lid 2, tooth stirred by termination, handle apparatus, axle sleeve
Wheel 4 and the driving means for controlling switch folding, described handle apparatus include handle wheel body 3, and handle wheel body 3 rotates setting
On housing 1, the side of handle wheel body 3 is provided with the handle wheel body gear teeth 31, and the handle wheel body gear teeth 31 and axle sleeve handsetting gear 4 are nibbled
Close, the opposite side of described handle wheel body 3 is provided with handle body 32, handle body 32 passes housing 1 top, described driving means bag
Include axle sleeve sector gear 5 and the motor 11 that can rotate with propeller shaft sleeve sector gear 5, axle sleeve sector gear 5 and axle sleeve are dialled
Moving gear 4 is coaxially disposed, and in the specific embodiment of the invention, also includes clutch, and this clutch includes axle sleeve clutch
Key 7 and clutch insert 6, are connected by axle sleeve clutch key 7 between described axle sleeve sector gear 5 and axle sleeve handsetting gear 4, described
Clutch is inserted 6 and is slidably connected with housing 1, and this clutch inserts 3 propeller shaft sleeve clutch key 7 axially movable, makes axle sleeve sector gear 5 and axle
Linkage or separate between set handsetting gear 4, wherein axle sleeve clutch key 7 includes body and is arranged at clutch key 71 on body, axle
It is provided with first through hole 51, axle sleeve handsetting gear 4 is provided with the second through hole 41, the free end of clutch key 71 on set sector gear 5
It is located in the second through hole 41 through first through hole 51, now achieve connection between axle sleeve sector gear 5 and axle sleeve handsetting gear 4
Dynamic；Conversely, when clutch is inserted between axle sleeve sector gear 5 and axle sleeve handsetting gear 4, the now free end position of clutch key
In first through hole 51, now achieve between axle sleeve sector gear 5 and axle sleeve handsetting gear 4 and separate, axle sleeve clutch key 7 and lid
It is provided with return unit, described return unit is pagoda spring 8 between body 2.
Clutch is inserted 6 and is included U-shaped body 61 and driving handle 62, and this driving handle 62 is located at the outer setting of housing 1, and U-shaped
Two free ends 611 of body are arranged between axle sleeve sector gear 5 and axle sleeve clutch key 7, and two free ends 611 are towards axle
The end face curved face setting of set clutch key 7.
N pole switch includes stationary contact bonding jumper 24 and dynamic tactile phosphorus bronze sheet 23, that is, move tactile phosphorus bronze sheet 23 and be made up of phosphor-copper material, its
Middle phosphor-copper adds degasser phosphorus P content 0.03～0.35%, Theil indices 5～8% and other trace element such as ferrum Fe, zinc by bronze
Zn etc. forms ductility, and fatigue durability is all good to can be used for electric and mechanical material, and because phosphorus content is higher, its fatigue resistance is relatively
Height, elasticity and wearability are preferable；Fan-shaped drive division 10 is provided with described axle sleeve handsetting gear 4, described stationary contact bonding jumper
24 include the first stationary contact bonding jumper 12 and the second stationary contact bonding jumper 13, the wherein first stationary contact bonding jumper 12 and the second stationary contact bonding jumper
13 are connected with termination respectively, arrange jagged 20, breach between the first stationary contact bonding jumper 12 and the second stationary contact bonding jumper 13
It is provided with the insulation projection 21 of isolation breach 20 two ends stationary contact bonding jumper, described dynamic tactile phosphorus bronze sheet includes the company being sequentially connected at 20
Socket part 14, convergence part 15 and curved portions 16, the electric welding of this connecting portion 14 and the first stationary contact bonding jumper 12 is connected, this connecting portion 14 with hold in the mouth
Socket part 15 in obtuse angle, is effectively guaranteed the ability that dynamic tactile phosphorus bronze sheet itself has resilience, after the backhaul of fan-shaped drive division 10, should
The ability of resilience effectively will be moved tactile phosphorus bronze sheet and disconnect with the second stationary contact bonding jumper, and this curved portions 16 is arranged across breach 20, institute
State fan-shaped drive division 10 to be fixedly connected on axle sleeve handsetting gear 4, and curved portions 20 are located at the motion path of fan-shaped drive division 10
On, it is provided with the second phosphorus bronze sheet between stationary contact bonding jumper 24 and dynamic tactile phosphorus bronze sheet 23, this second phosphorus bronze sheet includes second connecting portion
17 and contact site 18, this second connecting portion 17 fits on connecting portion 14 and convergence part 15, and contact site 18 and curved portions 16 structure
Become semiellipse shape cavity, the vertical stroke of fan-shaped drive division 10 is more than vertical between contact site 18 and the second stationary contact bonding jumper 13
Distance, it is dynamic that touch phosphorus bronze sheet and the second phosphorus bronze sheet to return to initial position in axle sleeve handsetting gear be to upspring reset by elasticity itself, the
One stationary contact bonding jumper 12, the second stationary contact bonding jumper 13, connecting portion 14, convergence part 15 and contact site 18 are tabular, wherein will
Above-mentioned electrical contact portion adopts slab construction, instead of arcuate structure it is ensured that electric interface, reduces producting process difficulty.
The miniature circuit breaker reclosing device that there is clutch function when this operationally, in making process, just in case having a power failure
In the case of, even if motor can quit work immediately although tripping operation driving means therein can make moving contact reset, by
Cannot operate in drive electrode, and all by gear drive, the handle body in this miniature circuit breaker still can stop at making process
In, now can manually drive clutch to insert axle sleeve clutch key to away from axle sleeve handsetting gear one lateral movement, making axle sleeve fan-shaped
Separate between gear and axle sleeve handsetting gear, handle is departed from power, now axle sleeve handsetting gear is no longer subject to axle sleeve sector gear
Restriction, and then handle body is no longer restricted, and handle now just can be made manually to reset；Treat handle reset after, can manually by from
Close to insert and retract, now pagoda spring will propeller shaft sleeve clutch key move to axle sleeve sector gear direction, makes axle sleeve sector gear
Link and axle sleeve handsetting gear between, now just achieve and be linked, facilitate implementation automatic running, increased axle sleeve clutch key
And clutch insert, make this miniature circuit breaker reclosing device in use can manually, automatic change-over make handle and power
Depart from, thus running into during miniature circuit breaker automatic closing just in case may insure when having a power failure that handle and moving contact all can be multiple
Position, and the N pole switch of this structure is in process, effectively reduces the requirement of quality of fit, processing technique is easy, thus
Reduce production cost.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (5)
1. a kind of miniature circuit breaker reclosing device with clutch function, including housing and lid, described housing and lid
Inside it is provided with N pole switch, termination, handle apparatus, axle sleeve handsetting gear and the driving means for controlling switch folding, described
Handle apparatus include handle wheel body, handle wheeling thereof is arranged on housing, and the side of handle wheel body is provided with handle wheel body wheel
Tooth, the handle wheel body gear teeth are engaged with axle sleeve handsetting gear, and described driving means include axle sleeve sector gear and can be with drive shaft
The motor that set sector gear rotates, axle sleeve sector gear and axle sleeve handsetting gear be coaxially disposed it is characterised in that：Also include
There is clutch, this clutch includes axle sleeve clutch key and clutch and inserts, described axle sleeve sector gear and axle sleeve handsetting gear
Between bonded by axle sleeve clutch, described clutch is inserted and is slidably connected with housing, and the slotting propeller shaft sleeve clutch key of this clutch is along axle
To motion, make to link between axle sleeve sector gear and axle sleeve handsetting gear or separate；Between described axle sleeve clutch key and lid
It is provided with return unit；Described clutch is inserted and is included U-shaped body and driving handle, and this driving handle is located at and arranges outside housing, and U-shaped
Two free ends of body are arranged between axle sleeve sector gear and axle sleeve clutch key, and two free ends are towards axle sleeve clutch
The end face of key is in that inclined-plane is arranged；Described axle sleeve clutch key includes body and is arranged at clutch key on body, axle sleeve sector
First through hole is provided with wheel, axle sleeve handsetting gear is provided with the second through hole, the free end of clutch key is located at through first through hole
In second through hole.
2. the miniature circuit breaker reclosing device with clutch function according to claim 1 it is characterised in that：Described
N pole switch includes stationary contact bonding jumper and dynamic tactile phosphorus bronze sheet, and described axle sleeve handsetting gear is provided with fan-shaped drive division, described
Stationary contact bonding jumper includes the first stationary contact bonding jumper and the second stationary contact bonding jumper, the first stationary contact bonding jumper and the second stationary contact bonding jumper it
Between arrange jagged, the insulation that indentation, there is provided with isolation breach two ends stationary contact bonding jumper is raised, and described dynamic phosphorus bronze sheet of touching includes
Connecting portion, convergence part and the curved portions being sequentially connected, this connecting portion is connected with the first stationary contact bonding jumper electric welding, this connecting portion and rank
In obtuse angle, this curved portions is arranged socket part across breach, and described sector drive division is fixedly connected on axle sleeve handsetting gear, and arc
Portion is located on the motion path of fan-shaped drive division.
3. the miniature circuit breaker reclosing device with clutch function according to claim 2 it is characterised in that：Described
Stationary contact bonding jumper and dynamic touching are provided with the second phosphorus bronze sheet between phosphorus bronze sheet, and this second phosphorus bronze sheet includes second connecting portion and contact
Portion, this second connecting portion fits on connecting portion and convergence part.
4. the miniature circuit breaker reclosing device with clutch function according to claim 3 it is characterised in that：Described
The vertical stroke of fan-shaped drive division is more than the vertical distance between contact site and the second stationary contact bonding jumper.
5. the miniature circuit breaker reclosing device with clutch function according to claim 4 it is characterised in that：Described
Return unit is pagoda spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410452080.4A CN104167338B (en) | 2014-09-05 | 2014-09-05 | Miniature circuit breaker reclosure device with clutch function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410452080.4A CN104167338B (en) | 2014-09-05 | 2014-09-05 | Miniature circuit breaker reclosure device with clutch function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104167338A CN104167338A (en) | 2014-11-26 |
| CN104167338B true CN104167338B (en) | 2017-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410452080.4A Active CN104167338B (en) | 2014-09-05 | 2014-09-05 | Miniature circuit breaker reclosure device with clutch function |
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| Country | Link |
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| CN (1) | CN104167338B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104576237B (en) * | 2015-02-05 | 2017-02-01 | 温州圣普电气有限公司 | Power clutch mechanism of miniature circuit breaker reclosing device |
| CN104795287B (en) * | 2015-04-30 | 2017-11-03 | 浙江天正电气股份有限公司 | A kind of breaker of flexible energy storage component |
| TR201908779T4 (en) * | 2015-08-12 | 2019-07-22 | Hongxiu Electrical Co Ltd | Linking worm gear for automatic connecting / disconnecting drives. |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800538A (en) * | 2012-08-07 | 2012-11-28 | 浙江麦克力电气有限公司 | Automatic switching-on device of circuit breaker |
| CN104008935A (en) * | 2014-06-12 | 2014-08-27 | 温州圣普电气有限公司 | Reclosing device of prepayment breaker |
| CN204118020U (en) * | 2014-09-05 | 2015-01-21 | 温州圣普电气有限公司 | A kind of miniature circuit breaker reclosing device with clutch function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100718530B1 (en) * | 2006-04-29 | 2007-05-18 | 이한식 | Electric leakage circuit breaker equipped with means for automatic return |
-
2014
- 2014-09-05 CN CN201410452080.4A patent/CN104167338B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800538A (en) * | 2012-08-07 | 2012-11-28 | 浙江麦克力电气有限公司 | Automatic switching-on device of circuit breaker |
| CN104008935A (en) * | 2014-06-12 | 2014-08-27 | 温州圣普电气有限公司 | Reclosing device of prepayment breaker |
| CN204118020U (en) * | 2014-09-05 | 2015-01-21 | 温州圣普电气有限公司 | A kind of miniature circuit breaker reclosing device with clutch function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104167338A (en) | 2014-11-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 340 Binhai 20 road, jinhaiyuan District, Wenzhou Economic and Technological Development Zone, Zhejiang Province Patentee after: Shengpu Electric Co., Ltd Address before: 325000 Zhejiang city of Wenzhou province Yueqing City Whitehead street New River Jia Industrial Zone Caspar building Patentee before: WENZHOU SHENGPU ELECTRIC Co.,Ltd. |
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| CP03 | Change of name, title or address |