CN204348653U - Breaker lockout device - Google Patents

Breaker lockout device Download PDF

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Publication number
CN204348653U
CN204348653U CN201420743118.9U CN201420743118U CN204348653U CN 204348653 U CN204348653 U CN 204348653U CN 201420743118 U CN201420743118 U CN 201420743118U CN 204348653 U CN204348653 U CN 204348653U
Authority
CN
China
Prior art keywords
pressing plate
lever
pedestal
lockout device
acting surface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201420743118.9U
Other languages
Chinese (zh)
Inventor
罗旌香
杨颖杰
王克明
马世刚
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.)
Zhejiang Chint Electrics Co Ltd
Original Assignee
Zhejiang Chint Electrics 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 Zhejiang Chint Electrics Co Ltd filed Critical Zhejiang Chint Electrics Co Ltd
Priority to CN201420743118.9U priority Critical patent/CN204348653U/en
Application granted granted Critical
Publication of CN204348653U publication Critical patent/CN204348653U/en
Priority to PCT/CN2015/093751 priority patent/WO2016086747A1/en
Priority to EP15865299.0A priority patent/EP3229257B1/en
Priority to MYPI2017701994A priority patent/MY189308A/en
Priority to SA517381637A priority patent/SA517381637B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01H71/2463Electromagnetic mechanisms with plunger type armatures
    • 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
    • H01H71/62Manual reset mechanisms which may be also used for manual release with means for preventing resetting while abnormal condition persists, e.g. loose handle arrangement

Abstract

Breaker lockout device, comprise and perform lever and pressing plate, described execution lever hole axle is rotatably mounted in the pedestal of circuit breaker, and performs between one end of lever and pedestal and be provided with elastic component, and the other end performing lever is provided with and can locks with the sticking department of pressing plate side the keyed end be connected.Described pressing plate to be arranged in pedestal and can relative to pedestal rotary oscillation, the sticking department of pressing plate side comprises and the keyed end corresponding solution locking face that arranges and lock face respectively, and separate locking face to be disposed adjacent with lock face and centre is provided with slip step, pressing plate opposite side is provided with and can contacts the contact site connected with circuit breaker operation mechanism, and the top of pressing plate is also corresponding is provided with the magnetic flux that pressing plate can be driven to swing.The utility model provides that a kind of latch-up structure is firm, course of action is stable, the simple breaker lockout device of mechanical structure.

Description

Breaker lockout device
Technical field
The utility model relates to Low Voltage Electrical Apparatus, particularly a kind of breaker lockout device.
Background technology
Requiring that in the electricity consumption scene of big current circuit breaker switch after fault trip should close a floodgate, can close a floodgate for unlocking circuit breaker until pending fault gets rid of laggard pedestrian.But some circuit breaker is not provided with effective locking device at present, after circuit breaker failure is threaded off, mechanism can carry out energy storage at once, thus the pressing plate of controller pedestal makes circuit breaker close a floodgate toward returning back to top by separating brake semiaxis.Breaker closing when causing system to have a fault, affects the safety of operating personnel and the safety of client's power consumption equipment.Meanwhile, existing part circuit breaker also has locking device, but its structure comparatively complexity cause lock part stability to decline, thus reduce the reliability of locking device.
Summary of the invention
The purpose of this utility model is the defect overcoming prior art, provides that a kind of latch-up structure is firm, course of action is stable, the simple breaker lockout device of mechanical structure.
For achieving the above object, the utility model have employed following technical scheme:
A kind of breaker lockout device, comprise and perform lever 1 and pressing plate 2, described execution lever 1 hole axle is rotatably mounted in the pedestal 3 of circuit breaker, and perform between one end of lever 1 and pedestal 3 and be provided with elastic component 111, the other end performing lever 1 is provided with and can locks with the sticking department 210 of pressing plate 2 side the keyed end 120 be connected.Described pressing plate 2 to be arranged in pedestal 3 and can relative to pedestal 3 rotary oscillation, the sticking department 210 of pressing plate 2 side comprises and the keyed end 120 corresponding solution locking face 211 that arranges and lock face 212 respectively, and separate locking face 211 to be disposed adjacent with lock face 212 and centre is provided with slip step 213, pressing plate 2 opposite side is provided with and can contacts the contact site 220 connected with circuit breaker operation mechanism, the top of pressing plate 2 is also corresponding is provided with the magnetic flux 5 that pressing plate 2 can be driven to swing, during circuit breaker failure magnetic flux 5 can promote pressing plate 2 swing make to be placed in separate keyed end 120 in locking face 211 elastic component 111 release can active force under to slide in lock face 212 along slip step 213 pressing plate 2 locked, the contact site 220 simultaneously swung with pressing plate 2 can limit operating mechanism makes it reset.
Further, described keyed end 120 comprises interconnective first acting surface 121 and the second acting surface 122 in V-shape structure, described second acting surface 122 is connected with execution lever 1 end and is parallel to and performs lever 1 and arrange, and the effect end 123 that the first acting surface 121 and the second acting surface 122 junction are formed can contact with lock face 212 and be connected, first acting surface 121 can be connected with the respective side inclination contact of slip step 213, thus lock face 212, first acting surface 121 can form triangular structure with the side of slip step 213 when locking.
Further, the side of corresponding first acting surface 121 of described slip step 213 is provided with can mate with the first acting surface 121 the inclined-plane 213b contacting and connect, and is obtuse angle between inclined-plane 213b and lock face 212.
Further, the top of described slip step 213 is provided with the arc surface 213a that can contact with keyed end 120 basal sliding.
Further, described pressing plate 2 is arranged on the support 4 in pedestal 3, the both sides of pressing plate 2 extend respectively and are provided with sticking department 210 and contact site 220, the middle part of pressing plate 2 is provided with the drive division 240 that arrange corresponding to magnetic flux 5, described drive division 240 also extends rotation installation portion 230, the both sides of the corresponding pressing plate 2 of described rotation installation portion 230 are respectively equipped with the installation round platform 231 that can be rotatably connected with support 4 hole axle, and during circuit breaker failure, magnetic flux 5 can promote drive division 240 and makes pressing plate 2 along installation round platform 231 relative to support 4 to lower swing.
Further, described installation round platform 231 is provided with the back-moving spring 232 that pressing plate 2 can be driven to be back to initial position, and the two ends of described back-moving spring 232 are affiliated to pressing plate 2 and support 4 respectively.
Further, the two ends of described execution lever 1 are respectively the reset drives end 110 that arrange corresponding to elastic component 111 and the keyed end 120 that arrange corresponding to pressing plate 2, and reset drives end 110 can make elastic component 111 energy storage thus make keyed end 120 slide back to solution locking face 211 from lock face 212 when device resets, the middle part of execution lever 1 is also provided with the fulcrum installing hole 130 for being rotatably connected with the areole axle of pedestal 3, can be provided with pivot pin 131 in described fulcrum installing hole.
Further, described elastic component 111 can be the spring being arranged on and performing between lever 1 end and pedestal 3, and the bottom performing lever 1 one end is provided with the round platform 112 for spacing fixing spring.
Further, described contact site 220 is mutual horizontal baffle connected vertically 221 and vertical baffle 222 for L-type structure comprises, described vertical baffle 222 is perpendicular on a sidewall of pressing plate 2, horizontal baffle 221 is parallel with the side of pressing plate 2, described horizontal baffle 221 can with pressing plate 2 rotary oscillation thus stop that the separating brake semiaxis of operating mechanism returns to can closing position.
Further, described sticking department 210 is also provided with the baffle plate 214 that arrange corresponding to pressing plate 2 one sidewall, and be provided with between the end of the corresponding lock face 212 of baffle plate 214 and the sidewall of pressing plate 2 and be connected baffle plate 215, a sidewall of described connection baffle plate 215, baffle plate 214, pressing plate 2 and a sidewall of slip step 213 together constitute the groove structure 216 that can correspondingly with keyed end 120 arrange.
Breaker lockout device of the present utility model, by sticking department and keyed end, performs lever and lock with pressing plate and prevent operating mechanism from resetting, and locking device mechanical structure simply, thus improve the reliability and stability of locking process when realizing circuit breaker failure.In addition, by lock face and slip step, ensure that to be formed between keyed end and lock face and stable firmly lock syndeton, improve the fastness of locking device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation that the utility model performs lever;
Fig. 3 is the structural representation of the utility model pressing plate;
Fig. 4 is the Facad structure schematic diagram of the utility model initial condition;
Fig. 5 is the part-structure cutaway view along A-A direction in Fig. 4 dotted line;
Fig. 6 is the Facad structure schematic diagram of the utility model lock-out state;
Fig. 7 is the part-structure cutaway view along B-B direction in Fig. 6 dotted line.
Embodiment
Provide embodiment of the present utility model below in conjunction with accompanying drawing 1 to 7, further illustrate breaker lockout device embodiment of the present utility model.Breaker lockout device of the present utility model is not limited to the description of following examples.
Structural representation of the present utility model as shown in Figure 1, breaker lockout device of the present utility model, comprise and perform lever 1 and pressing plate 2, described execution lever 1 hole axle is rotatably mounted in the pedestal 3 of circuit breaker, and perform between one end of lever 1 and pedestal 3 and be provided with elastic component 111, the other end performing lever 1 is provided with and can locks with the sticking department 210 of pressing plate 2 side the keyed end 120 be connected.Described pressing plate 2 to be arranged in pedestal 3 and can relative to pedestal 3 rotary oscillation, the sticking department 210 of pressing plate 2 side comprises and the keyed end 120 respectively corresponding solution locking face 211 that arranges and lock face 212 as shown in Figure 3, and separate locking face 211 to be disposed adjacent with lock face 212 and centre is provided with slip step 213, pressing plate 2 opposite side is provided with and can contacts the contact site 220 connected with circuit breaker operation mechanism, the top of pressing plate 2 is also corresponding is provided with the magnetic flux 5 that pressing plate 2 can be driven to swing, during circuit breaker failure magnetic flux 5 can promote pressing plate 2 swing make to be placed in separate keyed end 120 in locking face 211 elastic component 111 release can active force under to slide in lock face 212 along slip step 213 pressing plate 2 locked, the separating brake semiaxis that the contact site 220 simultaneously swung with pressing plate 2 can limit operating mechanism returns to extreme higher position and gets final product closing position.The separating brake semiaxis that the utility model adopts execution lever lock fixed pressuring plate can realize operating mechanism after circuit breaker failure cannot return to peak and complete combined floodgate, so that user's looking up the fault and can the combined floodgate of operating breaker of safety after fixing a breakdown, ensure that the safety of operating personnel and the safe operation of power supply unit.
Especially, the support 4 that can clamp and install pressing plate 2 is also provided with in described pedestal 3, pressing plate 2 to be rotatably mounted in support 4 and correspondingly with magnetic flux 5 to arrange, and described magnetic flux 5 can receive controller dropout instruction and promote pressing plate 2 relative to support 4 rotary oscillation and keyed end 120 is locked with lock face 212 be connected when circuit breaker failure.Support is not only convenient to the assembling of locking device, provides stable support to improve the reliability of locking process when pressing plate swing rotary simultaneously.
The utility model performs the structural representation of lever 1 as shown in Figure 2, the two ends of described execution lever 1 are respectively the reset drives end 110 that arrange corresponding to elastic component 111 and the keyed end 120 that arrange corresponding to pressing plate 2, described keyed end 120 comprises interconnective first acting surface 121 and the second acting surface 122 in V-shape structure, described second acting surface 122 is connected with execution lever 1 end and is parallel to and performs lever 1 and arrange, and the effect end 123 that the first acting surface 121 and the second acting surface 122 junction are formed can contact with lock face 212 and be connected, first acting surface 121 can contact with the respective side of slip step 213 and connect, thus lock time lock face 212, first acting surface 121 can form triangular structure with the side of slip step 213.The keyed end of V-structure achieves when performing lever lock fixed pressuring plate, and keyed end, lock face and slip step form stable triangular structure, the pressing plate after locking is not easily shaken, improves the stability of locking device.Especially, the top of slip step 213 can be provided with is convenient to keyed end 120 slides into lock face 212 arc surface 213a from solution locking face 211, first acting surface 121 of the utility model V-shape structure contacts with slip step 131 tilting action, therefore the Contact of the first acting surface 121 Absorbable organic halogens ground arc surface 213a connects and does not slide, and ensure that the stability that locking connects.Described reset drives end 110 can make elastic component 111 energy storage thus keyed end 120 is slid back to solution locking face 211 from lock face 212 when device resets.It is contemplated that, after circuit breaker failure, locking device is in the lock state, now elastic component 111 is in and releases and can state provide keyed end 120 to contact with lock face 212 active force locked, if pressed down by reset drives end 110 by manual mode when locking device resets by failture evacuation, now keyed end 120 moves to and separates locking face 211 and elastic component 111 is in energy storage state again.
The middle part of execution lever 1 is also provided with the fulcrum installing hole 130 for being rotatably connected with the areole axle of pedestal 3, can be provided with pivot pin 131 in described fulcrum installing hole.Execution lever and stable rotation of pedestal sidewall are installed, and ensure that the stability of keyed end when being driven by reset drives end performing lever, improve the reliability performing lever swing action.Especially, elastic component 111 can be the spring being arranged on and performing between lever 1 end and pedestal 3, and the bottom performing lever 1 one end is provided with the round platform 112 for spacing fixing spring.Spring structure is simple and easy for installation, not only increases the installation effectiveness of locking device, stability when ensure that device locking simultaneously and reset.
The structural representation of the utility model pressing plate 2 as shown in Figure 3, described pressing plate 2 is arranged on the support 4 in pedestal 3, the both sides of pressing plate 2 extend respectively and are provided with sticking department 210 and contact site 220, the middle part of pressing plate 2 is provided with the drive division 240 that arrange corresponding to magnetic flux 5, described drive division 240 also extends rotation installation portion 230, the both sides of the corresponding pressing plate 2 of described rotation installation portion 230 are respectively equipped with the installation round platform 231 that can be rotatably connected with support 4 hole axle, and during circuit breaker failure, magnetic flux 5 can promote drive division 240 and makes pressing plate 2 along installation round platform 231 relative to support 4 to lower swing.The structural design of pressing plate is simple and pressing plate is arranged in the support of pedestal, ensure that reliability during pressing plate rotary oscillation.Especially, described sticking department 210 comprises the solution locking face 211 and lock face 212 that are disposed adjacent, and is provided with slip step 213 between described solution locking face 211 and lock face 212.Especially, the top of described slip step 213 is provided with the arc surface 213a that can contact with keyed end 120 basal sliding.The process that arc surface makes keyed end slide to lock face from solution locking face is more light smooth, ensure that the action performing lever lock fixed pressuring plate can not be lost efficacy, improves the reliability of device.And described sticking department 210 is also provided with the baffle plate 214 that arrange corresponding to pressing plate 2 one sidewall, and be provided with between the end of the corresponding lock face 212 of baffle plate 214 and the sidewall of pressing plate 2 and be connected baffle plate 215, a sidewall of described connection baffle plate 215, baffle plate 214, pressing plate 2 and a sidewall of slip step 213 together constitute the groove structure 216 that can correspondingly with keyed end 120 arrange.Baffle plate can be used for positioning lock fixed end, and prevent keyed end in locking process to lose efficacy and improve the stability of locking device, lock face surrounding is formed with the groove structure of enclosed construction simultaneously, improves reliability during locking.In addition, described contact site 220 is mutual horizontal baffle connected vertically 221 and vertical baffle 222 for L-type structure comprises, described vertical baffle 222 is perpendicular on a sidewall of pressing plate 2, horizontal baffle 221 is parallel with the side of pressing plate 2, with pressing plate 2 rotary oscillation, described horizontal baffle 221 can stop that the separating brake semiaxis of operating mechanism returns to extreme higher position and gets final product closing position.The contact site structure of L-type is simply convenient to processing installation, and horizontal baffle effectively can stop that operating mechanism reset improves locking device service behaviour.
The Facad structure schematic diagram of the utility model initial condition as shown in Figure 4, perform lever 1 and be arranged on pedestal 3 side by pivot pin 131, the keyed end 120 performing lever 1 contacts with the sticking department 210 of the pressing plate 2 be arranged on support 4 and connects.Initial condition of the present utility model and circuit breaker do not break down thus locking device does not trigger locking time, pressing plate 2 is horizontal thus contact site 220 fails to stop that the separating brake semiaxis of operating mechanism normally closes a floodgate.The interior part-structure cutaway view along A-A direction of Fig. 4 dotted line as shown in Figure 5, the elastic component 111 performing the reset drives end 110 of lever 1 during initial condition is in energy storage state, the keyed end 120 performing lever 1 other end is placed in be separated in locking face 211, and the second acting surface 122 of keyed end 120 leans against on a sidewall of slip step 213 homographic solution locking face 211.
The Facad structure schematic diagram of the utility model lock-out state as shown in Figure 6, described installation round platform 231 is provided with the back-moving spring 232 that pressing plate 2 can be driven to be back to initial position, and the two ends of described back-moving spring 232 is connected with pressing plate 2 and support 4 respectively.When keyed end returns to solution locking face from lock face, pressing plate can drive contact site to get back to initial position thus make the separating brake semiaxis of operating mechanism can return to extreme higher position and get final product closing position under the reset response power of back-moving spring, ensure that reset rear fender can get back to initial position accurately, improve the work accuracy of device.Lock-out state of the present utility model and circuit breaker break down thus locking device trigger locking time, magnetic flux 5 promotes the restoring force that pressing plate 2 overcomes back-moving spring 232 and rotates relative to support 4 clockwise oscillation, and sticking department 210 locks by the keyed end 120 performing lever 1, and then contact site 220 extremely can stop that the separating brake semiaxis of operating mechanism returns to extreme higher position and gets final product closing position with pressing plate 2 clockwise oscillation.The interior part-structure cutaway view along B-B direction of Fig. 6 dotted line as shown in Figure 7, in locking process due to slip step 213 with pressing plate 2 swing make the second acting surface 122 lose support thus keyed end 120 elastic component 111 release can active force under slide in lock face 212 and complete locking, the side acting on lock face 212, first acting surface 121 and slip step 213 while that end 123 contacting with lock face 212 during lock-out state can form triangular structure.Especially, the side of corresponding first acting surface 121 of slip step 213 is provided with can mate with the first acting surface 121 the inclined-plane 213b contacting and connect, and is obtuse angle between inclined-plane 213b and lock face 212.The inclined-plane that slip step side is arranged makes the effect contact area of the first acting surface and slip step increase, and prevents and between contact-making surface, slip occurs and come off, ensure that pressing plate is locked effectively.The keyed end of V-structure makes the first acting surface 121 be inclination contact with slip step, and the setting of inclined-plane 213b effectively can ensure the stability contacted.If the first acting surface 121 is not inclination contact with slip step, then inclined-plane 213b can make keyed end more be easy to come off on the contrary.Circuit breaker failure is being got rid of through user, and confirm errorless when locking device is unlocked, can manually press reset drives end 110 make elastic component 111 again energy storage simultaneously keyed end 120 leave lock face 212, under the restoring force effect of back-moving spring 232, recover initial position after pressing plate 2 loses the locking of keyed end 120, now keyed end 120 is again placed in separate in locking face 211 and completes reset.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection range of the present utility model.

Claims (10)

1. a breaker lockout device, comprise and perform lever (1) and pressing plate (2), it is characterized in that: described execution lever (1) hole axle is rotatably mounted in the pedestal (3) of circuit breaker, and perform between one end of lever (1) and pedestal (3) and be provided with elastic component (111), the other end performing lever (1) is provided with and can locks with the sticking department (210) of pressing plate (2) side the keyed end (120) be connected;
Described pressing plate (2) to be arranged in pedestal (3) and can relative to pedestal (3) rotary oscillation, the sticking department (210) of pressing plate (2) side comprises and keyed end (120) the corresponding solution locking face (211) that arranges and lock face (212) respectively, and separate locking face (211) to be disposed adjacent with lock face (212) and centre is provided with slip step (213), pressing plate (2) opposite side is provided with the contact site (220) that can contact with circuit breaker operation mechanism and connect, the top of pressing plate (2) also correspondence is provided with the magnetic flux (5) that pressing plate (2) can be driven to swing, during circuit breaker failure magnetic flux (5) can promote pressing plate (2) swing make to be placed in separate keyed end (120) in locking face (211) elastic component (111) release can active force under to slide in lock face (212) along slip step (213) pressing plate (2) locked, the contact site (220) simultaneously swung with pressing plate (2) can limit operating mechanism makes it reset.
2. breaker lockout device according to claim 1, it is characterized in that: described keyed end (120) comprises interconnective first acting surface (121) and the second acting surface (122) in V-shape structure, described second acting surface (122) is connected with execution lever (1) end and is parallel to and performs lever (1) and arrange, and the effect end (123) that the first acting surface (121) and the second acting surface (122) junction are formed can contact with lock face (212) and be connected, first acting surface (121) can be connected with the respective side inclination contact of slip step (213), thus lock time lock face (212), first acting surface (121) can form triangular structure with the side of slip step (213).
3. breaker lockout device according to claim 2, it is characterized in that: the side of corresponding first acting surface (121) of described slip step (213) is provided with can mate with the first acting surface (121) inclined-plane (213b) contacting and connect, and is obtuse angle between inclined-plane (213b) and lock face (212).
4. breaker lockout device according to claim 1, is characterized in that: the top of described slip step (213) is provided with the arc surface (213a) that can contact with keyed end (120) basal sliding.
5. breaker lockout device according to claim 1, it is characterized in that: described pressing plate (2) is arranged on the support (4) in pedestal (3), the both sides of pressing plate (2) extend respectively and are provided with sticking department (210) and contact site (220), the middle part of pressing plate (2) is provided with the drive division (240) that arrange corresponding to magnetic flux (5), described drive division (240) also extends rotation installation portion (230), the both sides of the corresponding pressing plate of described rotation installation portion (230) (2) are respectively equipped with the installation round platform (231) that can be rotatably connected with support (4) hole axle, during circuit breaker failure, magnetic flux (5) can promote drive division (240) and makes pressing plate (2) along installing round platform (231) relative to support (4) to lower swing.
6. breaker lockout device according to claim 5, it is characterized in that: described installation round platform (231) is provided with the back-moving spring (232) that pressing plate (2) can be driven to be back to initial position, and the two ends of described back-moving spring (232) are affiliated to pressing plate (2) and support (4) respectively.
7. breaker lockout device according to claim 1, it is characterized in that: the two ends of described execution lever (1) are respectively the reset drives end (110) that arrange corresponding to elastic component (111) and the keyed end (120) that arrange corresponding to pressing plate (2), and reset drives end (110) can make elastic component (111) energy storage thus make keyed end (120) slide back to solution locking face (211) from lock face (212) when device resets, the middle part of execution lever (1) is also provided with the fulcrum installing hole (130) for being rotatably connected with the areole axle of pedestal (3), pivot pin (131) can be installed in described fulcrum installing hole.
8. breaker lockout device according to claim 1, it is characterized in that: described elastic component (111) can be the spring being arranged on and performing between lever (1) end and pedestal (3), and the bottom performing lever (1) one end is provided with the round platform (112) for spacing fixing spring.
9. breaker lockout device according to claim 1, it is characterized in that: described contact site (220) is mutual horizontal baffle connected vertically (221) and vertical baffle (222) for L-type structure comprises, on the sidewall of described vertical baffle (222) perpendicular to pressing plate (2), horizontal baffle (221) is parallel with the side of pressing plate (2), described horizontal baffle (221) can with pressing plate (2) rotary oscillation thus stop that the separating brake semiaxis of operating mechanism returns to can closing position.
10. breaker lockout device according to claim 1, it is characterized in that: described sticking department (210) is also provided with the baffle plate (214) that arrange corresponding to pressing plate (2) sidewall, and be provided with between the end of baffle plate (214) corresponding lock face (212) and the sidewall of pressing plate (2) and be connected baffle plate (215), described connection baffle plate (215), baffle plate (214), one sidewall of pressing plate (2) and a sidewall of slip step (213) together constitute the groove structure (216) that can correspondingly with keyed end (120) arrange.
CN201420743118.9U 2014-12-01 2014-12-01 Breaker lockout device Active CN204348653U (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201420743118.9U CN204348653U (en) 2014-12-01 2014-12-01 Breaker lockout device
PCT/CN2015/093751 WO2016086747A1 (en) 2014-12-01 2015-11-04 Circuit breaker locking device
EP15865299.0A EP3229257B1 (en) 2014-12-01 2015-11-04 Circuit breaker locking device
MYPI2017701994A MY189308A (en) 2014-12-01 2015-11-04 Circuit breaker with locking device
SA517381637A SA517381637B1 (en) 2014-12-01 2017-06-01 Circuit breaker with locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420743118.9U CN204348653U (en) 2014-12-01 2014-12-01 Breaker lockout device

Publications (1)

Publication Number Publication Date
CN204348653U true CN204348653U (en) 2015-05-20

Family

ID=53231905

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420743118.9U Active CN204348653U (en) 2014-12-01 2014-12-01 Breaker lockout device

Country Status (5)

Country Link
EP (1) EP3229257B1 (en)
CN (1) CN204348653U (en)
MY (1) MY189308A (en)
SA (1) SA517381637B1 (en)
WO (1) WO2016086747A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016086747A1 (en) * 2014-12-01 2016-06-09 浙江正泰电器股份有限公司 Circuit breaker locking device
CN113066702A (en) * 2021-03-29 2021-07-02 谷大松 Compact grounding circuit breaker and use method thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114242537B (en) * 2021-12-06 2023-12-01 平高集团有限公司 Circuit breaker

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5714940A (en) * 1996-09-26 1998-02-03 Eaton Corporation Bell alarm for system power breaker
FR2774806B1 (en) * 1998-02-09 2000-03-17 Schneider Electric Ind Sa TRIGGERING DEVICE FOR A CIRCUIT BREAKER PROVIDED WITH AN ELECTRICAL FAULT SIGNALING
CN102931040B (en) * 2011-08-09 2015-03-25 上海良信电器股份有限公司 Locking and unlocking mechanism used for circuit breaker
CN204348653U (en) * 2014-12-01 2015-05-20 浙江正泰电器股份有限公司 Breaker lockout device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016086747A1 (en) * 2014-12-01 2016-06-09 浙江正泰电器股份有限公司 Circuit breaker locking device
CN113066702A (en) * 2021-03-29 2021-07-02 谷大松 Compact grounding circuit breaker and use method thereof
CN113066702B (en) * 2021-03-29 2024-04-05 常州市瑾瑜精密科技有限公司 Compact grounding circuit breaker and application method thereof

Also Published As

Publication number Publication date
EP3229257A4 (en) 2018-07-25
SA517381637B1 (en) 2021-03-18
EP3229257B1 (en) 2020-05-13
EP3229257A1 (en) 2017-10-11
MY189308A (en) 2022-02-03
WO2016086747A1 (en) 2016-06-09

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EE01 Entry into force of recordation of patent licensing contract

Assignee: Wenzhou Zhengtai Electrical Technology Co., Ltd

Assignor: Zhejiang Chint Electrics Co.,Ltd.

Contract record no.: X2020330000078

Denomination of utility model: Circuit breaker locking device

Granted publication date: 20150520

License type: Common License

Record date: 20201021

EE01 Entry into force of recordation of patent licensing contract