CN107833806A - A kind of high-performance high life operating mechanism for breaker - Google Patents

A kind of high-performance high life operating mechanism for breaker Download PDF

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Publication number
CN107833806A
CN107833806A CN201711133264.4A CN201711133264A CN107833806A CN 107833806 A CN107833806 A CN 107833806A CN 201711133264 A CN201711133264 A CN 201711133264A CN 107833806 A CN107833806 A CN 107833806A
Authority
CN
China
Prior art keywords
fixedly connected
housing
connecting rod
operating mechanism
magnet
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.)
Granted
Application number
CN201711133264.4A
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Chinese (zh)
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CN107833806B (en
Inventor
刘开成
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.)
Anhui Kaicheng Electrical Appliance Co Ltd
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Anhui Kaicheng Electrical Appliance Co Ltd
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Priority to CN201711133264.4A priority Critical patent/CN107833806B/en
Publication of CN107833806A publication Critical patent/CN107833806A/en
Application granted granted Critical
Publication of CN107833806B publication Critical patent/CN107833806B/en
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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
    • H01H71/12Automatic release mechanisms with or without manual release
    • H01H71/24Electromagnetic 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
    • H01H71/66Power reset mechanisms
    • H01H71/68Power reset mechanisms actuated by electromagnet
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/52Cooling of switch parts

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)

Abstract

The invention discloses a kind of high-performance high life operating mechanism for breaker, including housing, enclosure interior is provided with head rod, one end of head rod is rotatablely connected the first hooked scarf, the first magnet is fixedly connected with the top of first hooked scarf, the coil windings being fixedly connected with case top inwall are installed directly over the first magnet, the side of head rod is provided with the second connecting rod being slidably connected with housing sidewall, second connecting rod is fixedly connected with the second hooked scarf close to the side of head rod, and first hooked scarf and the second hooked scarf docking, the both ends of second connecting rod are symmetrically fixedly connected with connecting plate, one end at the top of connecting plate is fixedly connected with the second magnet.The present invention simple and quick breaker can be closed a floodgate and barrier gate, and not only connecting rod reply initial position is very quick, and can carry out quick heat radiating to operating mechanism, substantially prolongs the service life of operating mechanism and improves the performance of operating mechanism.

Description

A kind of high-performance high life operating mechanism for breaker
Technical field
The present invention relates to operating mechanism technical field, more particularly to a kind of high-performance high life for breaker to operate machine Structure.
Background technology
Breaker is typically made up of contact system, arc quenching system, operating mechanism, electrical apparatus release, shell etc..When short circuit, greatly Electric current(General 10 to 12 times)Caused magnetic field overcomes reaction spring, electrical apparatus release pull operation mechanism action, switchs instantaneous tripping. When the load, electric current becomes big, caloric value aggravation, and pushing mechanism acts bi-metal plate deformed to a certain extent(Electric current is bigger, action Time is shorter).
The operating mechanism of conventional circuit breaker is complicated, and manufacture difficulty is big, and when breaker overloads, operating mechanism link is past Toward being to carry out position reply using spring energy-storage, the connecting rod position of such operating mechanism depends merely on spring, and to carry out position reply too slow, The operating efficiency of breaker is very influenceed, and operating mechanism is at work, is to use to rub between connecting rod and gear to carry out mostly Position is moved, and so can directly be produced amount of heat, if these heats can not discharge in time, may be made operating mechanism part There is ruckbildung in metal, the service life of operating mechanism is very influenceed, therefore, we need a kind of high property for breaker Can high life operating mechanism.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of height for breaker proposed Performance high life operating mechanism.
To achieve these goals, present invention employs following technical scheme:
A kind of high-performance high life operating mechanism for breaker, including housing, the enclosure interior are provided with the first connection Bar, one end of head rod are rotatablely connected the first hooked scarf, the first magnet, the first magnet are fixedly connected with the top of the first hooked scarf Surface the coil windings being fixedly connected with case top inwall are installed, the side of head rod is provided with and housing side The second connecting rod that wall is slidably connected, the second connecting rod are fixedly connected with the second hooked scarf, and close to the side of head rod One hooked scarf and the docking of the second hooked scarf, the both ends of the second connecting rod are symmetrically fixedly connected with connecting plate, and one end at the top of connecting plate is consolidated Surely the second magnet is connected with, connecting plate bottom is provided with the expansion link being fixedly connected with housing sidewall, and the second connecting rod stretches out shell One end of body is provided with current detection sensor, and housing sidewall offers strip passage, strip passage along its length Blower fan is internally provided with, the side of blower fan is provided with the Air Filter being fixedly connected with strip passage, the opposite side installation of blower fan There is the heat absorption silica gel being fixedly connected with housing sidewall, side of the heat absorption silica gel away from blower fan is fixedly connected with heat conductive rod, heat conductive rod Side away from heat absorption silica gel is provided with the single-chip microcomputer being fixedly connected with housing bottom inwall, and housing side is symmetrically arranged with transparent Observation window, enclosure interior are provided with signal receiver and signal projector.
Preferably, the expansion link is made up of first connecting rod, second connecting rod and cover cylinder, and the cover cylinder bottom is fixedly connected with Second connecting rod, the second connecting rod internal slide are connected with first connecting rod, and the first connecting rod is located at outside cover cylinder, and described first Connecting rod outer ring is fixedly connected with spring.
Preferably, the coil windings are made up of armature and coil, and coil is regular is centered around armature outer ring, line The both ends of circle are fixedly connected with AC power.
Preferably, first magnet and the second magnet are oppositely arranged close to one end magnetic pole of coil windings.
Preferably, the input of the single-chip microcomputer is connected with signal receiver and current detection sensor, the single-chip microcomputer Output end be connected with signal projector, AC power and blower fan.
Preferably, the inner chamber of the housing is provided with the battery for powering, and the outer end of housing is provided with and storage battery Property connection charging inlet.
Compared with prior art, the beneficial effects of the invention are as follows:
In the present invention, pass through the coil windings of setting, the first magnet, the second magnet, head rod, the second connecting rod, first Hooked scarf, the second hooked scarf, spring, connecting plate, current detection sensor, single-chip microcomputer, signal receiver, signal projector, blower fan, suction Hot silica gel, heat conductive rod, Air Filter, simple and quick can be closed a floodgate and barrier gate to breaker, and not only connecting rod replys initial bit Put very quickly, and quick heat radiating can be carried out to operating mechanism, substantially prolongs service life and the raising of operating mechanism The performance of operating mechanism, and it is simple to operate, and production cost is low, there is very high economy, is adapted to large-scale promote.
Brief description of the drawings
Fig. 1 is a kind of structural representation of high-performance high life operating mechanism for breaker proposed by the present invention;
Fig. 2 is a kind of blower fan structure schematic diagram of high-performance high life operating mechanism for breaker proposed by the present invention;
Fig. 3 is a kind of shell structure side view of high-performance high life operating mechanism for breaker proposed by the present invention;
Fig. 4 is a kind of A structural representations of high-performance high life operating mechanism for breaker proposed by the present invention.
In figure:1 housing, 2 head rods, 3 first hooked scarfs, 4 first magnet, 5 coil windings, 6 second connecting rods, 7 Two hooked scarfs, 8 connecting plates, 9 expansion links, 10 second magnet, 11 current detection sensors, 12 single-chip microcomputers, 13 blower fans, 14 heat absorption silicon Glue, 15 heat conductive rods, 16 Air Filters, 17 transparent windows, 18 AC powers, 19 strip passages.
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, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-4, a kind of high-performance high life operating mechanism for breaker, including housing 1, set inside housing 1 Head rod 2 is equipped with, one end of head rod 2 is rotatablely connected the first hooked scarf 3, and the top of the first hooked scarf 3 is fixedly connected with First magnet 4, the surface of the first magnet 4 are provided with the coil windings 5 being fixedly connected with the top inner wall of housing 1, the first connection The side of bar 2 is provided with the second connecting rod 6 being connected with the side walls of housing 1, and the second connecting rod 6 is close to head rod 2 Side is fixedly connected with the second hooked scarf 7, and the first hooked scarf 3 and the second hooked scarf 7 dock, and the both ends of the second connecting rod 6 are symmetrically fixed Connecting plate 8 is connected with, the one end at the top of connecting plate 8 is fixedly connected with the second magnet 10, and the bottom of connecting plate 8 is provided with and housing 1 The expansion link 9 that side wall is fixedly connected, one end that the second connecting rod 6 stretches out housing 1 are provided with current detection sensor 11, housing 1 Side wall offers strip passage 19 along its length, and strip passage 19 is internally provided with blower fan 13, the side of blower fan 13 The Air Filter 16 being fixedly connected with strip passage 19 is installed, the opposite side of blower fan 13, which is provided with to fix with the side wall of housing 1, to be connected The heat absorption silica gel 14 connect, side of the heat absorption silica gel 14 away from blower fan 13 are fixedly connected with heat conductive rod 15, and heat conductive rod 15 is away from heat absorption The side of silica gel 14 is provided with the single-chip microcomputer 12 being fixedly connected with the bottom interior wall of housing 1, and the side of housing 1 is symmetrically arranged with transparent sight Window 17 is examined, housing 1 is internally provided with signal receiver and signal projector.
Expansion link 9 is made up of first connecting rod, second connecting rod and cover cylinder, and cover cylinder bottom is fixedly connected with second connecting rod, and second Connecting rod internal slide is connected with first connecting rod, and first connecting rod is located at outside cover cylinder, and first connecting rod outer ring is fixedly connected with spring, line Circle winding 5 is made up of armature and coil, and coil is regular is centered around armature outer ring, and the both ends of coil are fixedly connected with friendship Power supply 18 is flowed, the first magnet 4 and the second magnet 10 are oppositely arranged close to one end magnetic pole of coil windings 5, the input of single-chip microcomputer 12 End is connected with signal receiver and current detection sensor 11, and the output end of single-chip microcomputer 12 is connected with signal projector, alternating current Source 18 and blower fan 13, the inner chamber of housing 1 is provided with the battery for powering, and the outer end of housing 1 is provided with and electrically connected with battery The charging inlet connect.
Operation principle:When breaker overloads, the change of the registration of WCS2705 current detection sensors 11, pass through KYL- 806 signal projectors, which are launched to KYL-806 signal receivers, KYL-806 signal receivers, passes to MSP430 single-chip microcomputers 12, MSP430 single-chip microcomputers 12 control AC power 18 to open and coil windings 5 are powered, and 4 magnetic field force induced sucking action of the first magnet drives First hooked scarf 3 is rotated up, and the 10 magnetic field force induced repulsive interaction of the second magnet moves the second hooked scarf 7 so that the first hooked scarf 3 with 7 pieces of separation of second hook, breaker carry out barrier gate, when the second connecting rod 6 carries out position recovery, reversely electricity logical to coil windings 5 Stream, the 10 magnetic field force induced attraction of the second magnet and spring force effect, fast quick-recovery to initial position, by starting blower fan 13, wind Heat conductive rod 15 and heat absorption silica gel 14 are absorbed heat dissipation to the external world, the design simple and fast, simple to operate, production cost by machine 13 It is low, there is very high economy, be adapted to large-scale promote.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.

Claims (6)

1. a kind of high-performance high life operating mechanism for breaker, including housing (1), it is characterised in that the housing (1) Head rod (2) is internally provided with, one end of head rod (2) is rotatablely connected the first hooked scarf (3), the first hooked scarf (3) Top is fixedly connected with the first magnet (4), is provided with directly over the first magnet (4) and is fixedly connected with housing (1) top inner wall Coil windings (5), the side of head rod (2) is provided with the second connecting rod (6) being connected with housing (1) side walls, Second connecting rod (6) is fixedly connected with the second hooked scarf (7), and the first hooked scarf (3) and second close to the side of head rod (2) Hooked scarf (7) docks, and the both ends of the second connecting rod (6) are symmetrically fixedly connected with connecting plate (8), and one end at the top of connecting plate (8) is consolidated Surely it is connected with the second magnet (10), connecting plate (8) bottom is provided with the expansion link (9) being fixedly connected with housing (1) side wall, and second One end that connecting rod (6) stretches out housing (1) is provided with current detection sensor (11), and housing (1) side wall is opened along its length Provided with strip passage (19), strip passage (19) is internally provided with blower fan (13), and the side of blower fan (13) is provided with and length The Air Filter (16) that strip channel (19) is fixedly connected, the opposite side of blower fan (13) is provided with to be fixedly connected with housing (1) side wall Heat absorption silica gel (14), heat absorption silica gel (14) is fixedly connected with heat conductive rod (15), heat conductive rod (15) away from the side of blower fan (13) Side away from heat absorption silica gel (14) is provided with the single-chip microcomputer (12) being fixedly connected with housing (1) bottom interior wall, housing (1) side Transparent windows (17) are symmetrically arranged with, housing (1) is internally provided with signal receiver and signal projector.
2. a kind of high-performance high life operating mechanism for breaker according to claim 1, it is characterised in that described Expansion link (9) is made up of first connecting rod, second connecting rod and cover cylinder, and the cover cylinder bottom is fixedly connected with second connecting rod, and described Two connecting rod internal slides are connected with first connecting rod, and the first connecting rod is located at outside cover cylinder, and the first connecting rod outer ring, which is fixed, to be connected It is connected to spring.
3. a kind of high-performance high life operating mechanism for breaker according to claim 1, it is characterised in that described Coil windings (5) are made up of armature and coil, and coil is regular is centered around armature outer ring, and the both ends of coil are fixedly connected There is AC power (18).
4. a kind of high-performance high life operating mechanism for breaker according to claim 1, it is characterised in that described First magnet (4) and the second magnet (10) are oppositely arranged close to one end magnetic pole of coil windings (5).
5. a kind of high-performance high life operating mechanism for breaker according to claim 1, it is characterised in that described The input of single-chip microcomputer (12) is connected with signal receiver and current detection sensor (11), the output end of the single-chip microcomputer (12) It is connected with signal projector, AC power (18) and blower fan (13).
6. a kind of high-performance high life operating mechanism for breaker according to claim 1, it is characterised in that described The inner chamber of housing (1) is provided with the battery for powering, and the outer end of housing (1) is provided with the charging being electrically connected with battery Mouthful.
CN201711133264.4A 2017-11-16 2017-11-16 A kind of operating mechanism for breaker Active CN107833806B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711133264.4A CN107833806B (en) 2017-11-16 2017-11-16 A kind of operating mechanism for breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711133264.4A CN107833806B (en) 2017-11-16 2017-11-16 A kind of operating mechanism for breaker

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CN107833806A true CN107833806A (en) 2018-03-23
CN107833806B CN107833806B (en) 2019-03-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110364399A (en) * 2019-06-19 2019-10-22 广西电网有限责任公司电力科学研究院 A kind of high-voltage circuitbreaker with self-locking function
CN110828252A (en) * 2019-11-21 2020-02-21 南京普暴教育科技有限公司 Robot programming device for teaching robot program

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011112195A1 (en) * 2011-08-29 2013-02-28 Eugen Schlötzer Circuit breaker i.e. single-pole circuit breaker, for electrical disconnection of solar cells in electrical solar plant during e.g. firing, has pin provided in socket with spring, and hook holding spring biased element that includes disk
CN205428855U (en) * 2016-03-25 2016-08-03 厦门理工学院 Novel automatic switch control device
CN205751995U (en) * 2016-07-07 2016-11-30 洛阳高昌机电科技有限公司 A kind of novel sulfur hexafluoride breaker

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011112195A1 (en) * 2011-08-29 2013-02-28 Eugen Schlötzer Circuit breaker i.e. single-pole circuit breaker, for electrical disconnection of solar cells in electrical solar plant during e.g. firing, has pin provided in socket with spring, and hook holding spring biased element that includes disk
CN205428855U (en) * 2016-03-25 2016-08-03 厦门理工学院 Novel automatic switch control device
CN205751995U (en) * 2016-07-07 2016-11-30 洛阳高昌机电科技有限公司 A kind of novel sulfur hexafluoride breaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110364399A (en) * 2019-06-19 2019-10-22 广西电网有限责任公司电力科学研究院 A kind of high-voltage circuitbreaker with self-locking function
CN110828252A (en) * 2019-11-21 2020-02-21 南京普暴教育科技有限公司 Robot programming device for teaching robot program

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PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: An operating mechanism for circuit breaker

Effective date of registration: 20220608

Granted publication date: 20190301

Pledgee: Chuzhou Longpan road sub branch of Huishang Bank Co.,Ltd.

Pledgor: ANHUI KAICHENG ELECTRIC APPLIANCE Co.,Ltd.

Registration number: Y2022980007307

PE01 Entry into force of the registration of the contract for pledge of patent right