CN107871646A - Automatic divide-shut brake breaker - Google Patents
Automatic divide-shut brake breaker Download PDFInfo
- Publication number
- CN107871646A CN107871646A CN201711145711.8A CN201711145711A CN107871646A CN 107871646 A CN107871646 A CN 107871646A CN 201711145711 A CN201711145711 A CN 201711145711A CN 107871646 A CN107871646 A CN 107871646A
- Authority
- CN
- China
- Prior art keywords
- sheet
- linkage
- arc
- turbine
- path
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms
- H01H71/43—Electrodynamic release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/04—Contacts
Landscapes
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of automatic divide-shut brake breaker, including housing, motor, link turbine, linkage gear, export main shaft, dropout STATEMENT OF FEDERALLY SPONSORED and circuit board, the motor and linkage turbine linkage, linkage turbine and the dropout STATEMENT OF FEDERALLY SPONSORED link and drive dropout STATEMENT OF FEDERALLY SPONSORED reciprocating rotation, poke rod is provided with the dropout STATEMENT OF FEDERALLY SPONSORED, the output main shaft is fixed on linkage gear center, the linkage turbine engages with linkage gear, movable contact spring is provided with the contact surface of the linkage turbine and circuit board, in being respectively arranged with breaking static contact and path static contact on corresponding contact surface on the circuit board, the breaking stationary contact and path static contact are adapted to linkage turbine central shaft distance with movable contact spring to the turbine central shaft distance that links respectively.The breaker is effectively improved to dynamic tactile structure so that dynamic and static contact plate structure is more stable after improvement, and contact is good, extension device service life, reduces influence to caused by it such as magnetic disturbance.
Description
Technical field
The present invention relates to miniature circuit breaker technical field, the good automatic divide-shut brake of especially a kind of divide-shut brake break-make contact
Breaker.
Background technology
According to the intelligentized demand of China's power supply network, State Grid Corporation of China requires that supply network is intelligent.Therefore, be for
The end effector of electric network, i.e. miniature circuit breaker perform upper end signal and possess tripping operation, combined floodgate kinetic energy, therefore miniature circuit breaker
Current development trend is in addition to possessing traditional manual divide-shut brake and recording a demerit and flow through and be downloaded from dynamic tripping function, it is also necessary to has electricity
Dynamic divide-shut brake function, you can with automatic divide-shut brake and realize remote control, especially combine intelligence electricity, realize that arrearage is jumped automatically
Lock powers off, and fills the function of expense automatic closing power transmission.
State Intellectual Property Office discloses a kind of Application No. CN201610264851.6, entitled《Automatic divide-shut brake is small
Type breaker》Patent of invention, it is disclosed that contact structures are the movable vane piece and stator blade be arrangeding in parallel on its circuit board, touch
Point is separately positioned on dynamic and static blade, and dynamic and static blade is electrically connected by pin with respective lines on circuit board, passes through whirlpool of linking
Wheel rotates drive and stirs boss rotation so as to stir movable vane piece so that movable vane piece is contacted with stator blade so as to form leading for circuit
Logical, after external force removes, movable vane piece and stator blade separate under elastic force effect again so that the circuit between movable vane piece and stator blade
Disconnect, the mode of this blade contact power on/off, because dynamic and static blade is frivolous, induction precision is not high, easily occurs after powered up
The situation of adhesion, while after a protracted use so that dynamic and static blade easily deforms, while when in face of magnetic disturbance,
This blade shape also easily causes loose contact, causes user inconvenient for use, influences the use of equipment.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of automatic divide-shut brake breaker, and effectively dynamic tactile structure is carried out
Improve so that dynamic and static contact plate structure is more stable after improvement, and contact is good, extension device service life, reduces magnetic disturbance etc. pair
Influence caused by it.
The present invention provides a kind of automatic divide-shut brake breaker, including housing, motor, linkage turbine, linkage gear, defeated
Go out main shaft, dropout STATEMENT OF FEDERALLY SPONSORED and circuit board, the motor is described by driving turbine to drive linkage turbine reciprocating rotation
Dynamic turbine links with dropout STATEMENT OF FEDERALLY SPONSORED and drives dropout STATEMENT OF FEDERALLY SPONSORED reciprocating rotation, is provided with the dropout STATEMENT OF FEDERALLY SPONSORED for stirring
External separating brake linkage release lever carries out the poke rod of separating brake action, and described output main shaft one end is fixedly installed on linkage gear center
Place, the other end extend to hull outside, and the linkage turbine, which engage drive output main axis with linkage gear, to carry out combined floodgate and move
Make, movable contact spring is provided with the contact surface of the linkage turbine and circuit board, is distinguished on the circuit board on corresponding contact surface
It is provided with the breaking static contact for connecting the circuit of control separating brake for being contacted with movable contact spring and makes control for being contacted with movable contact spring
System close a floodgate circuit connect path static contact, the breaking stationary contact and path static contact respectively to linkage turbine central shaft away from
From with being adapted with a distance from movable contact spring to the turbine central shaft that links.
The beneficial effect so set is：Using such scheme, dynamic and static contact is so set to be different from background technology
The set-up mode of dynamic and static contact, this mode are moved by movable contact spring with the rotation of linkage turbine, realize the logical of opening circuit
Disconnected and combined floodgate circuit break-make, and breaking static contact and path static contact are fixed, and structure is more stable, is not easily susceptible to outer
The influence of portion's environment, electromagnetism etc. are attacked, it is difficult to are come into force, are ensured the stabilization of circuit, further by the form of contact pad, make
It must contact more stable, while the equipment drives movable contact spring motion, motion structure ten using the kind of drive of gear and turbine
It is point stable, it is less prone to deviation so that contact of the movable contact spring with static contact is also sufficiently stable accurate, the breaking stationary contact and logical
Road static contact is adapted to linkage turbine central shaft distance with movable contact spring to the turbine central shaft distance that links respectively, is further ensured that
The stability of contact, improve the using effect of equipment.
The present invention is further arranged to be provided with mounting groove, the installation on the contact surface of the linkage turbine and circuit board
Positioning table is provided with groove, the movable contact spring elasticity is set and is set on positioning table, and the movable contact spring both sides are respectively formed with
Swell and elastic compression is between installation groove bottom and circuit board, use is provided between the movable contact spring both ends and installation groove sidewall
The stroke groove of diastole when being compressed for movable contact spring protuberance.
The beneficial effect so set is：Using such scheme, this mounting means of movable contact spring, Stability Analysis of Structures, and
Compress wherein, be not easy to release away from mounting groove, at the same it is flexible, can fully it be contacted with dynamic and static contact, while
Protuberance is received when compressing, and there is indwelling in mounting groove when being compressed for movable contact spring protuberance, for the stroke groove of movable contact spring both ends diastole,
Movable contact spring compression excessive deformation, or excessive compression circuit board are avoided, the friction for reducing circuit board between the turbine that links, is beneficial to
The rotation of linkage turbine, the abrasion between parts is reduced, extension device service life improves the reliability of equipment, and moves and touch
Piece is set on positioning table, is realized the positioning to movable contact spring position, is avoided movable contact spring from releasing, and ensures the stable use of equipment.
The present invention, which is further arranged to the path static contact, includes the first path arc-like sheet and alternate path arc-like sheet, institute
State the first path arc-like sheet mutually to press close to set with alternate path arc-like sheet, the alternate path arc-like sheet is compared with the first path arc-like sheet
Set close to linkage turbine central shaft, the breaking static contact includes the first breaking arc-like sheet and the second breaking arc-like sheet, described
First breaking arc-like sheet and the second breaking arc-like sheet are affixed close to setting, and the alternate path arc-like sheet is compared with the first path arc-like sheet
Set close to linkage turbine central shaft, the first path arc-like sheet, alternate path arc-like sheet, the first breaking arc-like sheet and second
Breaking arc-like sheet is arranged on the path of movable contact spring rotation.
The beneficial effect so set is：Using such scheme, breaking stationary contact and path static contact is provided with two
Arc-like sheet so that contact is stable, and beneficial to wiring, facilitates the setting of circuit board, and the first path arc-like sheet and second leads to
Road arc-like sheet needs to contact movable contact spring simultaneously the circuit that could make it that control is closed a floodgate and connected, the first same breaking arc-like sheet and the
Two breaking arc-like sheets need to contact the circuit connection that movable contact spring could to control separating brake simultaneously, effectively avoid false touch, and even
Connect that effect is good, improve the using effect of equipment, ensure the normal work of equipment.
Brief description of the drawings
Fig. 1 is internal structure schematic diagram of the embodiment of the present invention；
Fig. 2 is the structural representation of linkage turbine in the embodiment of the present invention；
Fig. 3 is the mounting structure sketch of static contact on circuit board in the embodiment of the present invention；
Fig. 4 is linked in the embodiment of the present invention turbine and the perspective view under circuit board composition assembled state.
Embodiment
The invention discloses a kind of automatic divide-shut brake breaker, including housing 1, driving electricity it can be seen from Fig. 1 to Fig. 4
Machine 2, linkage turbine 3, linkage gear 5, output main shaft 4, dropout STATEMENT OF FEDERALLY SPONSORED 7 and circuit board 6, the motor 2 pass through driving
Turbine 21 drives the linkage reciprocating rotation of turbine 3, and the linkage turbine 3 links with dropout STATEMENT OF FEDERALLY SPONSORED 7 and drives dropout STATEMENT OF FEDERALLY SPONSORED 7 past
It is multiple to rotate, the poke rod that separating brake action is realized for stirring external separating brake linkage release lever is provided with the dropout STATEMENT OF FEDERALLY SPONSORED 7
71, described output main shaft 4 one end is fixedly installed at the center of linkage gear 5, and the other end is extended to outside housing 1, the linkage
Turbine 3 engages the drive output rotation of main shaft 4 with linkage gear 5 and realizes feed motion, and the linkage turbine 3 connects with circuit board 6
Mounting groove 31 is provided with contacting surface, positioning table 32 is provided with the mounting groove 31, the elasticity of movable contact spring 8 sets and is set in
On positioning table 32, the both sides of movable contact spring 8 be respectively formed with protuberance 81 and elastic compression in the bottom surface of mounting groove 31 and circuit board 6 it
Between, be provided between the both ends of movable contact spring 8 and the side wall of mounting groove 31 for for movable contact spring 8 protuberance 81 compressed when diastole row
Journey groove, connect the circuit of control separating brake in being separately provided for contacting with movable contact spring 8 on corresponding contact surface on the circuit board 6
Logical breaking static contact and the path static contact connected for contacting the circuit for making control close a floodgate with movable contact spring 8, the open circuit are quiet
Contact and path static contact are mutually fitted to the linkage central shaft distance of turbine 3 and movable contact spring 8 to the linkage central shaft of turbine 3 distance respectively
Match somebody with somebody, the path static contact includes the first path arc-like sheet 611 and alternate path arc-like sheet 612, the first path arc-like sheet
611 mutually press close to set with alternate path arc-like sheet 612, and the alternate path arc-like sheet 612 is close compared with the first path arc-like sheet 611
The central shaft of turbine 3 that links is set, and the breaking static contact includes the first breaking 621 and second breaking arc-like sheet 622 of arc-like sheet, institute
State the first breaking 621 and second breaking arc-like sheet 622 of arc-like sheet to be affixed close to setting, the alternate path arc-like sheet 612 is compared with
One path arc-like sheet 611 is set close to linkage turbine 3 central shaft, the first path arc-like sheet 611, alternate path arc-like sheet
612nd, the first breaking 621 and second breaking arc-like sheet 622 of arc-like sheet is arranged on the path of the rotation of movable contact spring 8.
The above embodiments are only the preferred embodiments of the present invention, it is impossible to the interest field of the present invention is limited with this, because
This, the equivalent variations made according to scope of the present invention patent, for example still belonged to using similar technique, the equivalent product of similar structures
The scope that the present invention is covered.
Claims (3)
1. a kind of automatic divide-shut brake breaker, including housing, motor, linkage turbine, linkage gear, output main shaft, dropout
STATEMENT OF FEDERALLY SPONSORED and circuit board, the motor is by driving turbine to drive linkage turbine reciprocating rotation, and the linkage turbine is with taking off
Button STATEMENT OF FEDERALLY SPONSORED links and drives dropout STATEMENT OF FEDERALLY SPONSORED reciprocating rotation, is provided with the dropout STATEMENT OF FEDERALLY SPONSORED for stirring external separating brake connection
Dynamic release lever realizes the poke rod of separating brake action, and described output main shaft one end is fixedly installed at linkage gear center, the other end
Hull outside is extended to, the linkage turbine engages drive output main axis with linkage gear and realizes feed motion, its feature
It is：Movable contact spring is provided with the contact surface of the linkage turbine and circuit board, is divided on the circuit board on corresponding contact surface
The breaking static contact for connecting the circuit of control separating brake for being contacted with movable contact spring is not provided with and is made for being contacted with movable contact spring
The path static contact that the circuit that control is closed a floodgate is connected, the breaking stationary contact and path static contact are respectively to linkage turbine central shaft
Distance is adapted with movable contact spring to the turbine central shaft distance that links.
2. automatic divide-shut brake breaker according to claim 1, it is characterised in that：The linkage turbine and circuit board connect
Mounting groove is provided with contacting surface, positioning table is provided with the mounting groove, the movable contact spring elasticity sets and is set in positioning table
On, the movable contact spring both sides are respectively formed with protuberance and elastic compression is between installation groove bottom and circuit board, the movable contact spring
The stroke groove of diastole during for being compressed for movable contact spring protuberance is provided between both ends and installation groove sidewall.
3. automatic divide-shut brake breaker according to claim 1 or 2, it is characterised in that：The path static contact includes the
One path arc-like sheet and alternate path arc-like sheet, the first path arc-like sheet and alternate path arc-like sheet mutually are pressed close to set, institute
State alternate path arc-like sheet to set close to linkage turbine central shaft compared with the first path arc-like sheet, the breaking static contact includes first
Breaking arc-like sheet and the second breaking arc-like sheet, the first breaking arc-like sheet and the second breaking arc-like sheet are affixed close to setting, institute
State alternate path arc-like sheet to set close to linkage turbine central shaft compared with the first path arc-like sheet, the first path arc-like sheet, the
Two path arc-like sheets, the first breaking arc-like sheet and the second breaking arc-like sheet are arranged on the path of movable contact spring rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711145711.8A CN107871646A (en) | 2017-11-17 | 2017-11-17 | Automatic divide-shut brake breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711145711.8A CN107871646A (en) | 2017-11-17 | 2017-11-17 | Automatic divide-shut brake breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107871646A true CN107871646A (en) | 2018-04-03 |
Family
ID=61753991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711145711.8A Pending CN107871646A (en) | 2017-11-17 | 2017-11-17 | Automatic divide-shut brake breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107871646A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114613650A (en) * | 2022-03-23 | 2022-06-10 | 杭州四方博瑞科技股份有限公司 | Intelligent opening and closing device for circuit breaker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5504285A (en) * | 1994-09-12 | 1996-04-02 | General Electric Company | Circuit breaker indicating flag interlock arrangement operating springs |
| WO2007126234A1 (en) * | 2006-04-29 | 2007-11-08 | Han Sik Lee | Automatic resetable earth leakage circuit breaker |
| CN105719920A (en) * | 2016-04-25 | 2016-06-29 | 宏秀电气有限公司 | Automatic switching miniature circuit breaker |
| CN106206192A (en) * | 2016-08-31 | 2016-12-07 | 江苏创能电器有限公司 | Miniature circuit breaker motor-operating mechanism |
| CN207690740U (en) * | 2017-11-17 | 2018-08-03 | 宏秀电气有限公司 | Automatic divide-shut brake breaker |
-
2017
- 2017-11-17 CN CN201711145711.8A patent/CN107871646A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5504285A (en) * | 1994-09-12 | 1996-04-02 | General Electric Company | Circuit breaker indicating flag interlock arrangement operating springs |
| WO2007126234A1 (en) * | 2006-04-29 | 2007-11-08 | Han Sik Lee | Automatic resetable earth leakage circuit breaker |
| CN105719920A (en) * | 2016-04-25 | 2016-06-29 | 宏秀电气有限公司 | Automatic switching miniature circuit breaker |
| CN106206192A (en) * | 2016-08-31 | 2016-12-07 | 江苏创能电器有限公司 | Miniature circuit breaker motor-operating mechanism |
| CN207690740U (en) * | 2017-11-17 | 2018-08-03 | 宏秀电气有限公司 | Automatic divide-shut brake breaker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114613650A (en) * | 2022-03-23 | 2022-06-10 | 杭州四方博瑞科技股份有限公司 | Intelligent opening and closing device for circuit breaker |
| CN114613650B (en) * | 2022-03-23 | 2022-11-25 | 杭州四方博瑞科技股份有限公司 | Intelligent opening and closing device for circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180403 |