CN107195513A - Permanent magnet mechanism circuit-breaker with manual rapid closing function - Google Patents

Permanent magnet mechanism circuit-breaker with manual rapid closing function Download PDF

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Publication number
CN107195513A
CN107195513A CN201710395433.5A CN201710395433A CN107195513A CN 107195513 A CN107195513 A CN 107195513A CN 201710395433 A CN201710395433 A CN 201710395433A CN 107195513 A CN107195513 A CN 107195513A
Authority
CN
China
Prior art keywords
rapid closing
manual rapid
connecting lever
permanent
energy
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
Application number
CN201710395433.5A
Other languages
Chinese (zh)
Inventor
王礼君
李凯
舒国标
袁彩云
胡寒立
倪仁蕾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chint Electric Co Ltd
Original Assignee
Chint Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chint Electric Co Ltd filed Critical Chint Electric Co Ltd
Priority to CN201710395433.5A priority Critical patent/CN107195513A/en
Publication of CN107195513A publication Critical patent/CN107195513A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • H01H71/50Manual reset mechanisms which may be also used for manual release
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • H01H71/12Automatic release mechanisms with or without manual release

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Abstract

The invention discloses a kind of permanent magnet mechanism circuit-breaker of the manual rapid closing function of band, including framework, permanent-magnet operating mechanism and manual rapid closing device are provided with framework, permanent-magnet operating mechanism and manual rapid closing device are connected with being connected big axle by connecting lever respectively;Manual rapid closing device includes frame, frame is provided with connecting lever, double leval jib tripping mechanism and rotating shaft, cam and gear are fixed with rotating shaft, one end of rotating shaft is connected with one end by connecting rod and energy-stored spring, the other end of energy-stored spring is fixed in frame, gear is connected by the little gear engaged with energy accumulation handle, and one end of double leval jib tripping mechanism is connected with release button, and the other end of double leval jib tripping mechanism is connected with cam.Instant invention overcomes the deficiencies in the prior art, by spring energy-storage, manual rapid closing operation is completed;Each Switch product of high pressure field is suitably applied, structure is smaller, and manufacturing cost is low, easy to use, safe and reliable, practical.

Description

Permanent magnet mechanism circuit-breaker with manual rapid closing function
Technical field
The present invention relates to a kind of permanent magnet mechanism circuit-breaker of the manual rapid closing function of band, belong to equipment for power transmission and distribution high-tension electricity Device field.
Background technology
Traditional permanent magnet mechanism circuit-breaker can only realize breaker rapid closing by electric operating coil, what it was present Defect is:After secondary power supply is powered off, permanent-magnet operating mechanism cannot carry out rapid closing, and now primary power source also needs power transmission When, closing operation can not be but carried out, unnecessary loss is brought.
The content of the invention
The technical problem to be solved in the present invention is:There is provided a kind of low, the esy to use, safe and reliable band hand of manufacturing cost The permanent magnet mechanism circuit-breaker of dynamic rapid closing function, solves traditional permanent magnet mechanism circuit-breaker after secondary power supply is powered off, forever The problem of magnetic operating mechanism cannot carry out rapid closing.
In order to solve the above-mentioned technical problem, the technical scheme is that there is provided a kind of manual rapid closing function of band Permanent magnet mechanism circuit-breaker, it is characterised in that including framework, permanent-magnet operating mechanism and manual rapid closing device are provided with framework, Permanent-magnet operating mechanism and manual rapid closing device are connected with being connected big axle by connecting lever respectively;Manual rapid closing device bag Including rack, frame is provided with connecting lever, double leval jib tripping mechanism and rotating shaft, rotating shaft and is fixed with cam and gear, one end of rotating shaft It is connected with one end by connecting rod and energy-stored spring, the other end of energy-stored spring is fixed in frame, and gear is by engaging Little gear be connected with energy accumulation handle, one end of double leval jib tripping mechanism is connected with release button, double leval jib tripping mechanism it is another One end is connected with cam.
Preferably, the cam after rotation and connecting lever making contact.
Preferably, described double leval jib tripping mechanism is included in two support shafts being fixed in frame, two support shafts The centre position with rotary upper connecting lever and lower connecting lever is connected respectively, is led between one end of one end of upper connecting lever and lower connecting lever Cross connecting plate connection.
Instant invention overcomes the deficiencies in the prior art, by spring energy-storage, permanent-magnet operating mechanism one is driven according to connecting shaft Rise and complete rapid closing operation;Each Switch product of high pressure field is suitably applied, structure is smaller, and manufacturing cost is low, user Just, it is safe and reliable, it is practical, solve after linear quadratic control power cut-off, primary power source also needs to continue power transmission problem.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of the permanent magnet mechanism circuit-breaker of the manual rapid closing function of band;
Fig. 2 is Fig. 1 left view;
Fig. 3 is the schematic diagram of manual rapid closing device;
Fig. 4 is Fig. 3 longitudinal sectional view;
Fig. 5 is permanent-magnet operating mechanism combined floodgate holding schematic diagram after the action of manual rapid closing;
Fig. 6 is the schematic diagram of double leval jib tripping mechanism.
Embodiment
To become apparent the present invention, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
The present invention is a kind of permanent magnet mechanism circuit-breaker of the manual rapid closing function of band, and as Figure 1-Figure 5, it is included forever Magnetic operating mechanism 1, manual rapid closing device 2, release button 2-2, energy accumulation handle 2-3, energy-stored spring 2-4, connect big axle 6 with And framework 7.Permanent-magnet operating mechanism 1 and manual rapid closing device 2 are fixed on above framework 7.Permanent-magnet operating mechanism 1 and fast manually Fast closing device 2 is connected with being connected big axle 6 by connecting lever respectively, is connected big axle 6 and is caused permanent-magnet operating mechanism 1 and quick manually Closing device 2 is integrally formed linkage.Permanent-magnet operating mechanism 1 is used for realizing that electric closing-opening is operated, and manual rapid closing device 2 leads to Cross shake-up release button 2-2 to be used for realizing manual rapid closing operation, moved while permanent-magnet operating mechanism 1 also synchronously completes combined floodgate Make.
As shown in Figure 3, Figure 4, manual rapid closing device 2 includes frame 2-1, and frame 2-1 connects provided with connecting lever 2-8, four Cam 2-6 and gear 2-7 are fixed with bar tripping mechanism 2-5 and rotating shaft, rotating shaft, one end of rotating shaft is with passing through connecting rod and energy storage bullet Spring 2-4 one end connection, the energy-stored spring 2-4 other end is fixed on frame 2-1, and gear 2-7 passes through the small tooth that engages Wheel is connected with energy accumulation handle 2-3, and double leval jib tripping mechanism 2-5 one end is connected with release button 2-2, double leval jib tripping mechanism 2- 5 other end is connected with cam 2-6, and all parts are installed in above frame 2-1.Cam 2-6 and connecting lever 2-8 after rotation Making contact.
As shown in fig. 6, double leval jib tripping mechanism 2-5 includes two support shaft 2-5-2 being fixed on frame 2-1, two Centre position on support shaft 2-5-2 respectively with rotary upper connecting lever 2-5-1 and lower connecting lever 2-5-4 is connected (i.e. two branch Hold the fixation strong point that axle 2-5-2 is respectively upper connecting lever 2-5-1 and lower connecting lever 2-5-4), upper connecting lever 2-5-1 one end is turned with Connected between arm 2-5-4 one end by connecting plate 2-5-3, the upper connecting lever 2-5-1 other end is connected with release button 2-2, under turn The arm 2-5-4 other end withstands cam 2-6 side.Connecting plate 2-5-3 is the two boards connected by bearing pin.
During present invention work, energy accumulation handle 2-3 is pressed so that gear 2-7 is rotated, by being fixed together with gear 2-7 Rotating shaft drivening rod rotate, it is convex during energy accumulation handle 2-3 is pressed so as to stretch the energy-stored spring 2-4 being connected with connecting rod Wheel 2-6 is also rotated with rotating shaft;
After the completion of energy storage, i.e. cam 2-6 rotate in place, and is blocked by double leval jib tripping mechanism 2-5, now press release by Button 2-2, is rotated, so as to drive axis of rotation, energy-stored spring 2-4 shrinks by double leval jib tripping mechanism 2-5 band moving cams 2-6, Carry out spring energy release;Cam 2-6 is rotated simultaneously, presses connecting lever 2-8, drives the big axle 6 of connection being connected with connecting lever 2-8, is led to Cross and connect the big drive of axle 6 permanent-magnet operating mechanism 1, complete manual rapid closing operation.
Manual rapid closing device 2 is stretched after energy-stored spring 2-4 energy storage in place by energy accumulation handle 2-3, is touched release and is pressed Button 2-2 realizes that manual rapid closing is operated by the dynamic transmission of rapid closing device 2 with being connected big axle 6, due to permanent magnet operating machine Structure 1 and manual rapid closing device 2 are integrated linkage, and simultaneously permanent-magnet operating mechanism 1 also synchronously completes combined floodgate, feed motion After the completion of, completing to close a floodgate by the permanent magnets suction in permanent-magnet operating mechanism 1 keeps, i.e. permanent magnet mechanism circuit-breaker of the invention Complete manual rapid closing operation.
The permanent-magnet operating mechanism 1 of the breaker of the present invention to be kept after closing a floodgate by permanent magnetic, the operation of electronic splitting or integrating lock according to Power is provided according to coil, the drivening rod of dynamic iron core 8 performs operation, and rapid closing function can be realized manually, according to energy storage bullet Spring 2-4 releases carry out drivening rod and complete to rely on the permanent magnetic of permanent-magnet operating mechanism 1 to keep "on" position after feed motion, combined floodgate.
The present invention can realize manual rapid closing function, need to complete hand before the operation of the electric switch-on of permanent-magnet operating mechanism 1 Dynamic rapid closing spring energy-storage (i.e. energy-stored spring 2-4 energy storage).After a splitting or integrating lock operation is completed, if secondary power supply loses Remove voltage, then can be by completing breaker rapid closing manually, primary power source can just continue power transmission.
The present invention is when manufacturing, by complete to manual rapid closing device 2 and the synchronous joint debugging of permanent-magnet operating mechanism 1 Into.Permanent-magnet operating mechanism 1 and manual rapid closing device 2 make it that breaker function is outstanding, meet full working scope environment and use, And compact overall structure, parts easy processing is easy to install, simple, and security reliability is high.

Claims (3)

1. a kind of permanent magnet mechanism circuit-breaker of the manual rapid closing function of band, it is characterised in that including framework (7), framework (7) is interior Provided with permanent-magnet operating mechanism (1) and manual rapid closing device (2), permanent-magnet operating mechanism (1) and manual rapid closing device (2) It is connected respectively with being connected big axle (6) by connecting lever (2-8);Manual rapid closing device (2) includes frame (2-1), frame (2- 1) it is provided with connecting lever (2-8), double leval jib tripping mechanism (2-5) and rotating shaft, rotating shaft and is fixed with cam (2-6) and gear (2-7), One end of rotating shaft is connected with by connecting rod with one end of energy-stored spring (2-4), and the other end of energy-stored spring (2-4) is fixed on frame On (2-1), gear (2-7) is connected by the little gear engaged with energy accumulation handle (2-3), double leval jib tripping mechanism (2-5) One end be connected with release button (2-2), the other end of double leval jib tripping mechanism (2-5) is connected with cam (2-6).
2. a kind of permanent magnet mechanism circuit-breaker of the manual rapid closing function of band as claimed in claim 1, it is characterised in that rotate The cam (2-6) afterwards and connecting lever (2-8) making contact.
3. a kind of permanent magnet mechanism circuit-breaker of the manual rapid closing function of band as claimed in claim 1, it is characterised in that described Double leval jib tripping mechanism (2-5) include being fixed on two support shafts (2-5-2) in frame (2-1), two support shaft (2-5- 2) centre position on respectively with rotary upper connecting lever (2-5-1) and lower connecting lever (2-5-4) is connected, upper connecting lever (2-5-1) One end and lower connecting lever (2-5-4) one end between pass through connecting plate (2-5-3) connect.
CN201710395433.5A 2017-05-27 2017-05-27 Permanent magnet mechanism circuit-breaker with manual rapid closing function Pending CN107195513A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710395433.5A CN107195513A (en) 2017-05-27 2017-05-27 Permanent magnet mechanism circuit-breaker with manual rapid closing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710395433.5A CN107195513A (en) 2017-05-27 2017-05-27 Permanent magnet mechanism circuit-breaker with manual rapid closing function

Publications (1)

Publication Number Publication Date
CN107195513A true CN107195513A (en) 2017-09-22

Family

ID=59876072

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710395433.5A Pending CN107195513A (en) 2017-05-27 2017-05-27 Permanent magnet mechanism circuit-breaker with manual rapid closing function

Country Status (1)

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CN (1) CN107195513A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110993430A (en) * 2019-12-30 2020-04-10 库柏爱迪生(平顶山)电子科技有限公司 Manual closing mechanism for permanent magnet mechanism
CN114864348A (en) * 2022-04-29 2022-08-05 库柏爱迪生(平顶山)电子科技有限公司 A manual closing device for permanent magnet switchgear

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130161169A1 (en) * 2011-12-21 2013-06-27 Andrew Lawrence Gottschalk Electrical switching apparatus and trip latch assembly therefor
CN203617208U (en) * 2013-11-25 2014-05-28 许昌汉诺威自动化有限公司 Authentic high voltage vacuum circuit breaker
CN205828261U (en) * 2016-06-23 2016-12-21 红光电气集团有限公司 Permanent magnetic vacuum breaker on a kind of outdoor high-voltage post possessing emergent closing device
CN206134529U (en) * 2016-11-11 2017-04-26 江苏洛凯机电股份有限公司 Integrative circuit breaker energy storage mechanism of flashlight
CN207282435U (en) * 2017-05-27 2018-04-27 正泰电气股份有限公司 A kind of permanent magnet mechanism circuit-breaker of the manual rapid closing function of band

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130161169A1 (en) * 2011-12-21 2013-06-27 Andrew Lawrence Gottschalk Electrical switching apparatus and trip latch assembly therefor
CN203617208U (en) * 2013-11-25 2014-05-28 许昌汉诺威自动化有限公司 Authentic high voltage vacuum circuit breaker
CN205828261U (en) * 2016-06-23 2016-12-21 红光电气集团有限公司 Permanent magnetic vacuum breaker on a kind of outdoor high-voltage post possessing emergent closing device
CN206134529U (en) * 2016-11-11 2017-04-26 江苏洛凯机电股份有限公司 Integrative circuit breaker energy storage mechanism of flashlight
CN207282435U (en) * 2017-05-27 2018-04-27 正泰电气股份有限公司 A kind of permanent magnet mechanism circuit-breaker of the manual rapid closing function of band

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110993430A (en) * 2019-12-30 2020-04-10 库柏爱迪生(平顶山)电子科技有限公司 Manual closing mechanism for permanent magnet mechanism
CN114864348A (en) * 2022-04-29 2022-08-05 库柏爱迪生(平顶山)电子科技有限公司 A manual closing device for permanent magnet switchgear

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Application publication date: 20170922

RJ01 Rejection of invention patent application after publication