CN106935450A - A kind of breaker tripping mechanism, breaking-closing operating device and its a kind of breaker - Google Patents

A kind of breaker tripping mechanism, breaking-closing operating device and its a kind of breaker Download PDF

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Publication number
CN106935450A
CN106935450A CN201710277298.4A CN201710277298A CN106935450A CN 106935450 A CN106935450 A CN 106935450A CN 201710277298 A CN201710277298 A CN 201710277298A CN 106935450 A CN106935450 A CN 106935450A
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CN
China
Prior art keywords
breaker
locking
gear
circuit
tripping
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Granted
Application number
CN201710277298.4A
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Chinese (zh)
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CN106935450B (en
Inventor
范伟
童斌
谭忠
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Zhejiang Zhimei Electric Co Ltd
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Zhejiang Zhimei Electric Co Ltd
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Priority to CN201710277298.4A priority Critical patent/CN106935450B/en
Publication of CN106935450A publication Critical patent/CN106935450A/en
Application granted granted Critical
Publication of CN106935450B publication Critical patent/CN106935450B/en
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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC 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
    • H01H71/42Induction-motor, induced-current, or electrodynamic release mechanisms
    • H01H71/43Electrodynamic release mechanisms
    • HELECTRICITY
    • H01BASIC ELECTRIC 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
    • H01H71/70Power reset mechanisms actuated by electric motor

Abstract

The present invention discloses a kind of breaker tripping mechanism, breaking-closing operating device and its a kind of breaker, in the breaker tripping mechanism, the side for latching in the breaker back side forms driven portion, the driver slot that the breaker back side correspondence driven portion is set, actuated piece is stretched into breaker by the driver slot, and set with driven portion's linkage, the actuated piece is acted along the driver slot, and drives lock to transit to trip status by lock-out state with lock.Technical scheme, can realize driving circuit breaker tripping at the breaker back side, without driving breaker open operation to thread off by trip shaft, on the one hand also relieve the dependence to circuit breaker tripping axle;On the other hand, the side installed in breaker with trip shaft that switching off/on device also need not just be limited to, to realize that switching off/on device remains to play the function of divide-shut brake when the opposite side of breaker is installed, selectivity is more, and the scope of application is wider.

Description

A kind of breaker tripping mechanism, breaking-closing operating device and its a kind of breaker
Technical field
The present invention relates to low voltage electrical apparatus technology field, a kind of breaker tripping mechanism, breaking-closing operating are related in particular to Device and its a kind of breaker.
Background technology
According to China's supply network intelligent requirements, it is necessary to the end effector of supply network -- miniature circuit breaker exists End signal will possess tripping operation, closing function in execution;Especially in combination with intelligent electric meter, realize arrearage automatic trip, fill expense from dynamic circuit connector The remote control function of lock power transmission.Therefore, manually operated breaker cannot meet the requirement of intelligent grid, need to match prepayment Power-consuming table exclusively with circuit breaker, be capable of achieving automatic reclosing operation, transmit a control signal, be capable of achieving remote Journey is manipulated, and breaker is carried out automatic closing or separating brake, and no longer needs staff to go manual divide-shut brake to operate, effectively save Manpower and materials.
Therefore, a kind of existing auto recloser of in the market, can realize the automatic divide-shut brake work(of circuit breaker Can, it mainly includes motor, drive gear, handle gear and drive rod, and drive gear and handle are driven by motor one-directional rotation Meshed transmission gear, wherein be provided with briquetting on drive gear to be used to drive drive rod to act, handle gear is joined by Handle axis Fixed handle synchronous axial system.During separating brake, drive drive rod to swing by the projection on drive gear, stir disconnected by one end of drive rod Trip shaft carries out separating brake action on the device of road, during combined floodgate, breaker closing is driven by handle gear band fixed handle, due to drive rod Lack reset response, in breaker closing process, drive drive rod to reset by release lever, the especially coincidence of motor one-directional rotation Brake gear is very strong to the dependence of trip shaft, and in actual applications, long-term use can be caused to damage to trip shaft, and influence is threaded off Performance.
Because the side that trip shaft is only located at breaker is set, so when commercially available reclosing device is supported the use with breaker, Reclosing device is all necessarily mounted at breaker has the side of trip shaft, could realize reclosing function, but actually used It is middle to exist reclosing device because the reasons such as insufficient space are not easy to the side that has trip shaft installed in breaker.Thus may be used See, existing breaker and reclosing device are supported the use and had some limitations.
The content of the invention
Therefore, the technical problem to be solved in the present invention must be pacified when existing reclosing device and breaker are supported the use There is the side of trip shaft mounted in breaker, so that reclosing device installation site is limited, is supported the use with breaker and there is office Sex-limited technological deficiency, thus provide it is a kind of reclosing device is installed not by the position limitation of trip shaft, the scope of application is wider A kind of breaker tripping mechanism, breaking-closing operating device and its a kind of breaker.
To achieve the above object, the present invention provides a kind of breaker tripping mechanism, for driving open circuit at the breaker back side Device is threaded off, including:The tripping being rotatably arranged in breaker and lock, the tripping and lock have lock-out state and dropout shape State;
The side for latching in the breaker back side forms driven portion;
Also include:The driver slot that the breaker back side correspondence driven portion is set, actuated piece passes through the driver slot Stretch into breaker, and set with driven portion's linkage, the actuated piece is acted along the driver slot, and drives the lock Trip status are transitted to by lock-out state with the lock.
In above-mentioned breaker tripping mechanism, the driven portion is to be molded towards the side of the driver slot by the lock Groove, one end that the actuated piece is stretched into breaker is contained in the groove, actuated piece band in breaker open operation Move the driven portion and be moved to open position, the actuated piece is driven by the driven portion in breaker closing and is repositioned to combined floodgate Position.
A kind of circuit-breaker switching on-off operation device, coordinates above-mentioned breaker tripping mechanism to use, and described for driving Breaker tripping mechanism performs trip action, and it includes:
First housing, is provided with motor, gear drive and linkage locking part in it, the linkage locking part can Driven by the gear drive, the gear drive drives circuit breaker handle to perform breaker switching-on operation;
First housing also includes the connectivity slot being correspondingly arranged with the driver slot;
The actuated piece links with the linkage locking part and sets, and stretches into breaker by the connectivity slot and driver slot It is interior.
In above-mentioned circuit-breaker switching on-off operation device, the actuated piece is towards breaker one on the linkage locking part The nose bar of side shaping.
In above-mentioned circuit-breaker switching on-off operation device, the gear drive includes the sliding tooth with the motor linkage Wheel, and the driving gear engaged with the drive gear, and the be connected driving gear and the handle of circuit breaker handle Gear.
In above-mentioned circuit-breaker switching on-off operation device, the driving gear side is provided with locking member, the sticking department Part can drive the linkage locking part to act, and the actuated piece is driven circuit breaker tripping;The linkage locking part is in open circuit Latch-up structure is formed with the locking member during device separating brake, to keep the circuit breaker handle to be closed manually under gate-dividing state Lock;And the latch-up structure is released in breaker closing.
In above-mentioned circuit-breaker switching on-off operation device, the locking member coaxial linkage is arranged on the driving gear and is close to The side of first housing bottom surface, the locking member pushes the linkage locking part in its rotational travel, and described When actuated piece moves to the extreme position of the driver slot or connectivity slot, the linkage locking part and locking member stroke are locked.
In above-mentioned circuit-breaker switching on-off operation device, the locking member is cam, and the cam is in arc-shaped, described the One housing bottom surface is formed and is suitable to the circular arc storage tank for accommodating the cam;The relatively described cam of the driving gear it is another Side is provided with sector gear, and the raised bearing of trend of the cam is consistent with the sector open direction of the sector gear.
In above-mentioned circuit-breaker switching on-off operation device, the linkage locking part includes:Turning end, the turning end is by turning Axle rotates connection first housing;With the transmission auxiliary section set in angle as pivot with the turning end and driven group Transfer part, the locking member pushes the transmission auxiliary section when being rotated with the driving gear so that the driven switch portion around The rotating shaft rotates to an angle.
In above-mentioned circuit-breaker switching on-off operation device, the actuated piece is to be arranged on court on the one end in the driven switch portion To the nose bar of the connectivity slot side;The connectivity slot two ends corresponding with driver slot are respectively the nose bar divide-shut brake when institute The separating brake end and combined floodgate end being located at.
In above-mentioned circuit-breaker switching on-off operation device, the latch-up structure includes taking shape in the hook end on the cam, With the gap slot being molded with the hook end is adapted on the transmission auxiliary section, the hook end can be with the gap slot Form the lock fit of hook form.
A kind of breaker, including preceding claim breaker tripping mechanism, and above-mentioned circuit-breaker switching on-off behaviour Make device, the circuit-breaker switching on-off operation device be arranged on trip shaft in breaker towards opposite side, also include:
Second housing, is provided with link gear and contact mechanism in it, the link gear can drive the contact machine The contact of moving contact and static contact or separation in structure.
In above-mentioned breaker, the link gear includes circuit breaker handle, support component and is rotatably provided in described Tripping and lock on support component, the circuit breaker handle are rotated with the tripping by connecting rod and are connected;The moving contact Coordinate with the support component and install, and acted with the support component synchronization.
Above-mentioned technical proposal of the invention has advantages below compared to existing technology:
1. in a kind of breaker tripping mechanism of offer of the invention, the side for latching in the breaker back side into Type has driven portion, and homonymy is not set with trip shaft on breaker in driven portion, is stretched into breaker through driver slot by actuated piece And set with the linkage of driven portion, thus motion is transmitted with actuated piece with driven portion, so as to drive lock and latch by locking Status transition to trip status, to complete the trip operation to breaker.Compared with prior art, the present invention uses brand-new design Dropout mode, for realize the breaker back side (back to the side of trip shaft) drive circuit breaker tripping, without by thread off Axle drives breaker open operation to thread off, and the dependence to circuit breaker tripping axle is on the one hand also relieved, while alleviate trip shaft Driver under stress situation, it is ensured that the sensitivity of trip shaft;On the other hand, reclosing device also need not just be limited to installed in open circuit Utensil has the side of trip shaft, to realize that switching off/on device remains to play divide-shut brake function when the opposite side of breaker is installed Implementation method, selectivity is more, reasonable in design, switching off/on device is supported the use more comprehensively with breaker, and the scope of application is wider.
2. in a kind of circuit-breaker switching on-off operation device of offer of the invention, actuated piece sets with the linkage of linkage locking part Put, and stretched into breaker by connectivity slot and driver slot, can be linked to drive circuit breaker tripping with the driven portion on lock, Therefore, during motor one-directional rotation, drive circuit breaker handle to perform breaker switching-on operation by gear drive, close Motor is rotated further after lock, drives linkage locking part to act by gear drive, and then realize breaker by actuated piece Sub-switching operation.In the technical program, it is ensured that actuated piece stable transmission reliable and dropout promptness and accuracy, transmission coordinate It is reliable, the motor of one-directional rotation can be used, the breaking-closing operating of breaker is driven, control structure is simple, lifts the use of product Performance.
3. in a kind of automatic breaking-closing operating device that the present invention is provided, linkage locking part can be with locking on travelling gear Part is locked, especially during arrearage separating brake, the locking member follow the driving gear rotate and with driving Linkage locking part is rotated, and when arrearage separating brake, hook is formed with the gap slot of linkage locking part by the hook end of locking member The lock fit of form, realizes locking function, and now the nose bar on the linkage locking part is locked in the closing position of driver slot On, so as to breaker closing cannot be made, it is to avoid the situation that can also continue to close a floodgate after arrearage occurs now.Certainly, if payment power supply Afterwards, motor is rotated makes locking member be rotated away from linkage locking part, and is unlocked cooperations with linkage locking part, when breaker conjunction After lock, the driven portion on breaker can drive nose bar away from the closing position of driver slot, so as to reply the normal division of breaker Lock is used.This structure setting, it is possible to achieve the corresponding function after subscriber arrearage and payment is automatically controlled, effective and rapid.
4. a kind of breaker that the present invention is provided, it is provided with breaker tripping mechanism as described above and breaking-closing operating Device, thus there are all advantages brought because setting above-mentioned breaker tripping mechanism and breaking-closing operating device naturally, lead to Cross to coordinate with pre-paying kilowatt-hour meter and be capable of achieving long-range divide-shut brake control, and meet China's supply network intelligent requirements.
5. a kind of breaker that the present invention is provided, link gear includes circuit breaker handle, support component and rotatably sets Put the tripping on the support component and lock, when tripping and lock be linked when locking together, and to described Support component applies the active force for rotating, and drives moving contact to be contacted with static contact again by the support group valency, realizes open circuit Device close a floodgate, once tripping and lock stress unlock and thread off separation when, make breaker quick acting switching-off, while support component The rapid return under return springs effect, this structure setting, it is ensured that stability during breaker closing, and threading off Sensitivity and promptness during separating brake, it is ensured that reliability and security that product is used.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the breaker for providing of the invention and the partial installation structural representation of breaking-closing operating device;
Fig. 2 is the breaker for providing of the invention and the dimensional structure diagram of breaking-closing operating device;
The structural representation at the back side of the breaker that Fig. 3 is provided for the present invention;
The schematic diagram of the breaker tripping mechanism that Fig. 4 is provided for the present invention, specifically shown actuated piece;
Fig. 5 is that the breaker shown in Fig. 3 conceals the internal structure schematic diagram after back housing;
The positive structural representation of the breaker that Fig. 6 is provided for the present invention;
Fig. 7 is that the breaker shown in Fig. 6 conceals the internal structure schematic diagram after the housing of front;
The structural representation of the link gear of the breaker that Fig. 8 is provided for the present invention;
A kind of structural representation of the automatic division brake control device gate-dividing state of breaker that Fig. 9 is provided for the present invention;
A kind of structural representation of the automatic division brake control device "on" position of breaker that Figure 10 is provided for the present invention;
Figure 11 is the structural representation after Figure 10 hides driving gear, handle gear;
Figure 12 is the driving gear for providing of the invention and the structural representation of locking member;
Figure 13 is the driving gear for providing of the invention and the structural representation of sector gear;
The structural representation of the linkage locking part that Figure 14 is provided for the present invention;
Description of reference numerals:The housings of 1- first, 11- storage tanks, 12- connectivity slots, 2- drive gears, 31- driving gears, 32- sector gears, 33- locking members, 332- hook ends, 4- handle gears, 5- motors, 6- linkage locking parts, 61- turning end, 62- transmissions auxiliary section, 621- gap slots, the driven switch portions of 63-, 64- nose bars, 71- handles, 72- universal driving shafts, the housings of 9- second, 90- driver slots, 91- trippings, 92- locks, the driven portions of 93-, 94- support components.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ", " the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected;Can Being to mechanically connect, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.
Breaker tripping mechanism of the invention, breaking-closing operating device and its breaker are entered to advance below with reference to accompanying drawing One step introduction, herein it should be noted that being used to help understand the present invention for the explanation of implementation below, but is not constituted Limitation of the invention.As long as additionally, technical characteristic involved in invention described below each implementation method is each other Between do not constitute conflict can just be combined with each other.
Embodiment 1
The present embodiment provides a kind of breaker tripping mechanism, with reference to Fig. 1-Fig. 8, for driving breaker at the breaker back side Thread off, including:Be rotatably arranged on tripping 91 in breaker and lock 92, the tripping 91 and lock 92 have lock-out state and Trip status;The lock 92 forms driven portion 93 in the side at the breaker back side;Wherein also include:The breaker The driver slot 90 that the back side correspondence driven portion 93 is set, actuated piece 64 is stretched into breaker by the driver slot 90, and with The linkage of driven portion 93 is set, and the actuated piece 64 is acted along the driver slot 90, and drives the lock 92 and the lock Button 92 transits to trip status by lock-out state.
In the present embodiment, it is necessary to explanation, is not to more preferably distinguish the trip shaft in breaker with driven portion 93 Homonymy is set, for example, will be defined as breaker front with the side where trip shaft, and another side in contrast is defined as The breaker back side, is illustrated in figure 6 the front of breaker, and the positive outer surface of breaker forms dropout hole, dropout hole Inside being correspondingly arranged on can drive the trip shaft of the de- mouth of breaker, and the position of trip shaft not may be selected typically;Therefore, shown in Fig. 3 It is the back side of breaker, the outer surface at the breaker back side forms driver slot, is provided with driven in the corresponding scope of driver slot Portion.
In above-mentioned implementation method, with reference to Fig. 3-5, the lock 92 forms driven portion in the side at the breaker back side 93, homonymy is not set trip shaft on driven portion and breaker, stretched into breaker through driver slot 90 by actuated piece 64 and with The linkage of driven portion 93 is set, thus motion is transmitted with actuated piece 64 with driven portion 93, so as to drive lock with lock by locking Status transition to trip status is determined, to complete the trip operation to breaker.Compared with prior art, the present invention is used and completely newly set The dropout mode of meter, for realizing driving circuit breaker tripping at the breaker back side (with respect to another side of trip shaft), without passing through Trip shaft drives breaker open operation to thread off, and the dependence to circuit breaker tripping axle is on the one hand also relieved, while alleviate dropout The driver under stress situation of axle, it is ensured that the sensitivity of trip shaft;On the other hand, what reclosing device also need not just be limited to is arranged on Breaker has the side of trip shaft, to realize that switching off/on device remains to play divide-shut brake work(when the opposite side of breaker is installed The implementation method of energy, selectivity is more, reasonable in design, switching off/on device is supported the use more comprehensively with breaker, the scope of application It is wider, with good economic benefit and market prospects.
Make further preferred according to above-mentioned implementation method, the driven portion is to the driver slot one from the catch surface The groove of side shaping, one end that the actuated piece 64 is stretched into breaker is contained in the groove, and one kind as shown in Figure 5 sets Mode is put, the groove is arranged in the boss for protruding out shaping, and rectangular shape, therefore, the band in the lock Forced rotation Dynamic groove is rotated together, and the movement locus of groove is corresponding with the arching trajectory of driver slot.Now the present embodiment offer is broken The operation principle of road device tripping mechanism is illustrated:Wherein described actuated piece is driven by breaking-closing operating device, in breaker During separating brake, the actuated piece 64 drives the driven portion 93 to be moved to open position, i.e., driven portion is moved to the upper end of driver slot, So that tripping 91 transits to trip status with lock 92 by lock-out state;When breaker closing, tripping 91 and lock 92 again phase That mutually links locks together, and the driven portion 93 acts with the lock 92, so as to drive the return of the actuated piece 64 To closing position, i.e., driven portion is moved to the lower end of driver slot.Tripping mechanism of the invention can be realized quickly to breaker Trip operation, so as in the back or front of breaker, may be implemented in the drive of the external driver devices such as breaking-closing operating device Realize the trip action of breaker under dynamic, the dropout mode with various functions, specific dropout mode can be according to design requirement And formulate, it is practical, it is applicable orientation extensively, coordinate reliable transmission, it is ensured that the stability and reliability of breaker tripping mechanism.
Embodiment 2
A kind of circuit breaker on-off switch operating mechanism that the present invention is provided, it is disconnected in cooperation embodiment 1 with reference to Fig. 1, Fig. 9-14 Road device tripping mechanism is used, and for driving the breaker tripping mechanism to perform trip action, it includes:First housing 1, its Motor 5, gear drive and linkage locking part 6 are inside provided with, the one-directional rotation of the motor 5 simultaneously drives the gear drive Mechanism action, the linkage locking part 6 can be driven by the gear drive, and the gear drive drives open circuit Device handle 71 performs breaker switching-on operation;In addition, first housing 1 also includes the company being correspondingly arranged with the driver slot 90 Groove 12;The actuated piece 64 links with the linkage locking part 6 and sets, and is stretched into by the connectivity slot 12 and driver slot 90 In breaker.
In above-mentioned implementation method, actuated piece 64 links with linkage locking part and sets, and by connectivity slot 12 and driver slot 90 Stretch into breaker, can link to drive circuit breaker tripping with the driven portion on lock, therefore, in the one-directional rotation mistake of motor 5 Cheng Zhong, drives circuit breaker handle to perform breaker switching-on operation by gear drive, and motor is rotated further after combined floodgate, passes through Gear drive drives the action of linkage locking part, and then realizes that breaker open operation is operated by actuated piece.In the present embodiment, protect The reliable and stable of the transmission of actuated piece 64 and the promptness and accuracy threaded off are demonstrate,proved, transmission coordinates reliable, and motor only needs to list To rotation, you can realize the breaking-closing operating to breaker, control structure is simple, lifts the performance of product.
Make further preferred according to above-mentioned implementation method, the gear drive includes the drive linked with the motor 5 Moving gear 2, and the driving gear 31 engaged with the drive gear 2, and the be connected driving gear 31 and breaker The handle gear of handle, so that transmission power and motion are intermeshed, the characteristics of with compact conformation, efficiency high.The active The side of gear 31 is provided with locking member 33, and the locking member 33 can drive the linkage locking part 6 to act, make the cause Moving part 61 drives circuit breaker tripping;The linkage locking part 6 forms locking knot in breaker open operation with the locking member 33 Structure, to keep the circuit breaker handle 71 to be unable to closing by hand under gate-dividing state;And the lock is released in breaker closing Fixed structure.This structure setting, realizes the locking function to breaker, it is ensured that under arrearage state by breaking-closing operating device Breaker cannot closing operation.
As one kind preferred embodiment, with reference to Fig. 9-Figure 11, the coaxial linkage of the locking member 33 is arranged on described Near the side of the bottom surface of the first housing 1, the locking member 33 pushes described driving gear 31 in its rotational travel Dynamic locking piece 6, and when the actuated piece 64 moves to the extreme position of the driver slot 90 or connectivity slot 12, the blocking lock Determine part 6 and the locking of the stroke of locking member 33.In the present embodiment, the extreme position is that driver slot 90 or connectivity slot 12 are corresponding Two ends, open position and closing position where when its two ends is respectively 64 divide-shut brake of actuated piece.Therefore, can be by causing Moving part completes the separating brake trip action to breaker, and its cooperation transmission process is:By the locking member 33 with the driving tooth Wheel 31 is rotated and pushes the linkage locking part 6 and rotates, so as to drive actuated piece 64 to move to driver slot 90 or connectivity slot 12 Extreme position (i.e. open position) simultaneously keeps, and now the actuated piece 64 can transmit motion with the driven portion 93 in breaker, enter The lock 92 that makes of one step is rotated in the presence of actuated piece, is coordinated with the combined floodgate for releasing tripping 91 and lock 92, completes breaker Sub-switching operation, after after breaker open operation, locking member 33 stops operating and forms locking in open position and linkage locking part Structure, realizes breaker locking function.
As illustrated by figs. 12-13, the locking member 33 is preferably cam, and the cam is in arc-shaped, first housing 1 Bottom surface forms and is suitable to the circular arc storage tank 11 for accommodating the cam, and the opposite side of the relatively described cam of the driving gear sets Sector gear 32 is put, the raised bearing of trend of the cam is consistent with the sector open direction of the sector gear, wherein actively Gear 31 is set with cam and sector gear coaxial linkage.The setting of said structure, it is ensured that sector gear 32 and cam 33 Roughly the same turned position is in, from the operation order without disturbing automatic divide-shut brake, the conjunction of division brake control device is realized Lock, separating brake are normally carried out in order, optimize the performance of drive mechanism.
The linkage locking part in the present embodiment is described further with reference to accompanying drawing 9-11, Figure 14 just below:
The linkage locking part 6 includes:Turning end 61, the turning end 61 connects first housing by axis of rotation 1;With the transmission auxiliary section 62 and driven switch portion 63 set in angle for pivot with the turning end 61, the sticking department Part 33 pushes the transmission and coordinates 62 when being rotated with the driving gear 31, so that the driven switch portion 63 is around the rotating shaft Rotate to an angle.Used as a kind of specific set-up mode, the actuated piece is the one end for being arranged on the driven switch portion 63 On towards the side of the connectivity slot 12 nose bar, the connectivity slot 12 and the corresponding two ends of driver slot 90 are respectively the nose bar The separating brake end and combined floodgate end being located at during divide-shut brake, separating brake end and combined floodgate end in the present embodiment only show the nose bar divide-shut brake When position.The separating brake dropout process of breaker is illustrated by the linkage locking part 6 and cam:When transmission auxiliary section 62 is received Rotated around the turning end 61 when pushing to cam, and drive driven switch portion 63 with the turning end 61 for pivot edge Connectivity slot is rotated so that the nose bar is moved from combined floodgate end position to separating brake end position, by nose bar and the upper driven portion 93 of lock Transmission coordinate, complete the sub-switching operation of breaker, simple structure is reasonable in design, coordinates reliable transmission.
In the present embodiment, the latch-up structure that the linkage locking part 6 is formed with locking member 33 is the locked shape of separating brake Fit structure during state, below in conjunction with the accompanying drawings 12 and Figure 14 the latch-up structure is elaborated:The latch-up structure includes Take shape in the hook end 332 in the locking member 33, and the hook is adapted on shaping and the transmission auxiliary section 62 The gap slot 621 at end 332, the hook end 332 can form the lock fit of hook form with the gap slot 621.To sum up It is described, especially during arrearage separating brake, drive linkage locking part to rotate by the locking member, and by linkage locking part Nose bar drive breaker open operation operation, after the completion of separating brake, by the breach of the hook end of locking member and linkage locking part Groove forms the lock fit of hook form, realizes locking function, and now the nose bar on the linkage locking part 6 is locked in driver slot Closing position on be failure to actuate, and keep out driven portion 93 and act, so as to breaker closing cannot be made, it is to avoid can also continue after arrearage The situation of combined floodgate occurs now.Certainly, if after payment power supply, motor is rotated makes locking member 33 be rotated away from linkage locking part 6, And unlocked cooperation with linkage locking part 6, after breaker closing, the driven portion 93 on breaker can drive nose bar away from drive The closing position of dynamic groove, so that the normal divide-shut brake for recovering breaker is used.This structure setting, it is possible to achieve subscriber arrearage and Automatically controlling for corresponding function after payment, it is effective and rapid.
Transmission cooperation with reference to Fig. 9 and Figure 10 to breaking-closing operating device is illustrated, in the present embodiment, the gear Transmission mechanism includes the drive gear 2 of engaged transmission, travelling gear 3 and handle gear 4 successively, and travelling gear 3 includes the master Moving gear 31, cam and sector gear, wherein the driving gear is preferably bevel gear, drive gear is preferably bevel gear, institute Stating handle gear 4 can be with sector gear engaged transmission, and further, handle gear 4 passes through universal driving shaft 72 and the breaker Handle synchronization action, so as to drive breaker closing.9 and Figure 10 illustrates breaking-closing operating dress in the present embodiment below in conjunction with the accompanying drawings The course of work put:When breaker needs automatic brake separating, the motor 5 links driving gear described in the driving gear drives Rotate, so that drive the cam 33 on the driving gear 33 to drive the linkage locking part 43 so that breaker quick acting switching-off, As shown in figure 9, being now in gate-dividing state;When breaker needs automatic closing, the gear drive drives in motor Under be rotated further, drive the sector gear 32 and handle meshed transmission gear on the driving gear 31, and then by described Moving axis drives circuit breaker handle 71 to close a floodgate, and as shown in Figure 10, is now in "on" position.
Embodiment 3
The present embodiment provides a kind of breaker, with reference to Fig. 1-Fig. 2 (A represents breaker, and B represents breaking-closing operating device), The breaker tripping mechanism described in embodiment 1 is included, and the operation dress of circuit-breaker switching on-off described in embodiment 2 is installed Put, the circuit-breaker switching on-off operation device be arranged on trip shaft in breaker towards opposite side, thus have naturally All advantages brought because setting above-mentioned breaker tripping mechanism and breaking-closing operating device, coordinate by with pre-paying kilowatt-hour meter Long-range divide-shut brake control is capable of achieving, and meets China's supply network intelligent requirements.
As shown in Figure 5, Figure 8, the second housing 9 is also included described in the breaker, linkage is provided with the second shell body Mechanism and contact mechanism, the link gear can drive the contact of moving contact and static contact or separation in the contact mechanism. A kind of specific implementation method, the link gear includes circuit breaker handle 71, support component 94 and is rotatably provided in institute The tripping 91 on support component and lock 92 are stated, the circuit breaker handle 71 is rotated with the tripping 91 by connecting rod and is connected, Therefore, tripping is pulled to act by connecting rod (not shown) when circuit breaker handle is rotated;The moving contact and the support Component coordinates to be installed, and with the synchronization action of support component 94, the support component sets by two coaxial linkages Support frame is constituted.When tripping 91 and lock 92 be linked when locking together, and to the support component 94 apply turn Dynamic active force, drives moving contact to be contacted with static contact again by the support component 94, realizes breaker closing, once tripping 91 and lock 92 stress unlock and thread off separation when, make breaker quick acting switching-off, while support component is in Flexible Reset Rapid return, this structure setting under part effect, it is ensured that stability during breaker closing, and the spirit in dropout separating brake Quick property and promptness, it is ensured that reliability and security that product is used.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of implementation method.It is right For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or Change.There is no need and unable to be exhaustive to all of implementation method.And the obvious change thus extended out or Among changing still in the protection domain of the invention.

Claims (12)

1. a kind of breaker tripping mechanism, for driving circuit breaker tripping at the breaker back side, including:It is rotatably arranged on breaker Interior tripping (91) and lock (92), (91) and lock (92) are with lock-out state and trip status;It is characterized in that:
The lock (92) forms driven portion (93) in the side at the breaker back side;
Also include:The driver slot (90) that the breaker back side correspondence driven portion (93) is set, actuated piece (64) is by institute State driver slot (90) to stretch into breaker, and set with driven portion (93) linkage, the actuated piece (64) is along the driving Groove (90) is acted, and drives the tripping (91) to transit to trip status by lock-out state with the lock (92).
2. a kind of breaker tripping mechanism according to claim 1, it is characterised in that:The driven portion (93) is by described The groove that lock (92) is molded towards the side of the driver slot (90), one end that the actuated piece (64) is stretched into breaker holds It is contained in the groove, the actuated piece (64) drives the driven portion (93) to be moved to open position in breaker open operation, The actuated piece (64) is driven by the driven portion (93) in breaker closing and is repositioned to closing position.
3. a kind of circuit-breaker switching on-off operation device, it is characterised in that coordinate the circuit breaker tripping machine described in claim 1 or 2 Structure is used, and for driving the breaker tripping mechanism to perform trip action, it includes:
First housing (1), is provided with motor (5), gear drive and linkage locking part (6) in it, the motor drives institute Gear drive action is stated, the linkage locking part (6) can be driven by the gear drive, the gear drive Mechanism drives circuit breaker handle (71) to perform breaker switching-on operation;
First housing (1) also includes the connectivity slot (12) being correspondingly arranged with the driver slot (90);
The actuated piece (64) is linked with the linkage locking part (6) and is set, and by the connectivity slot (12) and driver slot (90) stretch into breaker.
4. circuit-breaker switching on-off operation device according to claim 3, it is characterised in that:
The gear drive includes the drive gear (2) linked with the motor (5), and is nibbled with the drive gear (2) The driving gear (31) of conjunction, and the be connected driving gear (31) and the handle gear of the circuit breaker handle.
5. circuit-breaker switching on-off operation device according to claim 4, it is characterised in that:
The driving gear (31) can drive the linkage locking part with locking member (33), the locking member (33) (6) act, the actuated piece (64) is driven circuit breaker tripping;The linkage locking part (6) in breaker open operation with it is described Locking member (33) forms latch-up structure, to keep the circuit breaker handle to be unable to closing by hand under gate-dividing state;And disconnected Road device releases the latch-up structure when closing a floodgate.
6. circuit-breaker switching on-off operation device according to claim 5, it is characterised in that:
Locking member (33) coaxial linkage is arranged on the driving gear (31) near the one of the first housing (1) bottom surface Side, the locking member (33) pushes the linkage locking part (6) in its rotational travel, and in the actuated piece (64) motion To the driver slot (90) or connectivity slot (12) extreme position when, the linkage locking part (6) and locking member (33) stroke Locking.
7. circuit-breaker switching on-off operation device according to claim 6, it is characterised in that:
The locking member (33) is cam, and the cam is in arc-shaped, and the first housing (1) bottom surface forms and is suitable to accommodate The circular arc storage tank (11) of the cam;The opposite side of the relatively described cam of the driving gear is provided with sector gear (32), the raised bearing of trend of the cam is consistent with the sector open direction of the sector gear.
8. circuit-breaker switching on-off operation device according to claim 6, it is characterised in that:
The linkage locking part (6) includes:Turning end (61), the turning end (61) connects the first shell by axis of rotation Body (1);With with the turning end (61) be pivot in angle set transmission auxiliary section (62) and driven switch portion (63), The locking member (33) pushes the transmission and coordinates (62) portion when being rotated with the driving gear (31), so that described driven group Transfer part (63) rotates to an angle around the rotating shaft.
9. circuit-breaker switching on-off operation device according to claim 8, it is characterised in that:
The actuated piece is to be arranged on the nose bar on one end of the driven switch portion (63) towards the connectivity slot (12) side; The connectivity slot (12) and the corresponding two ends of driver slot (90) be respectively the separating brake end that is located at during the nose bar divide-shut brake and Combined floodgate end.
10. circuit-breaker switching on-off operation device according to claim 7, it is characterised in that:
The latch-up structure includes taking shape in the hook end (332) on the cam, and shaping and the transmission auxiliary section (62) On be adapted to the gap slot (621) of the hook end (332), the hook end (332) can be with the gap slot (621) shape Into the lock fit of the form of hook.
11. a kind of breakers, it is characterised in that including the breaker tripping mechanism described in claim 1 or 2, and right will The circuit-breaker switching on-off operation device any one of 3-10, the circuit-breaker switching on-off operation device is asked to be arranged on and open circuit Trip shaft also includes towards opposite side in device:
Second housing (9), is provided with link gear and contact mechanism in it, the link gear can drive the contact mechanism In moving contact and static contact contact or separate.
A kind of 12. breakers according to claim 11, it is characterised in that:The link gear include circuit breaker handle, Support component (94) and the tripping being rotatably provided on the support component and lock, the circuit breaker handle pass through Connecting rod is rotated with the tripping and is connected;The moving contact and the support component coordinate to be installed, and with the support component Synchronization action.
CN201710277298.4A 2017-04-25 2017-04-25 Circuit breaker tripping mechanism, opening and closing operation device and circuit breaker thereof Active CN106935450B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107359092A (en) * 2017-09-04 2017-11-17 环宇集团浙江高科股份有限公司 The electronic close/open machine of breaker
CN107749382A (en) * 2017-11-16 2018-03-02 浙江人民电器有限公司 Operation structure, breaker and the control method of a kind of breaker

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Publication number Priority date Publication date Assignee Title
DE10124353A1 (en) * 2001-05-18 2002-12-05 Siemens Ag Switch mechanism for protective switch has locking device and release lever integrated into switch handle
CN205752067U (en) * 2016-05-17 2016-11-30 乐清市尔安电气科技有限公司 A kind of control device of chopper
CN206040568U (en) * 2016-08-12 2017-03-22 北京明日电器设备有限责任公司 Miniature circuit breaker's automatic opening/closing switching device
CN206907723U (en) * 2017-04-25 2018-01-19 浙江智美电气有限公司 A kind of breaker tripping mechanism, breaking-closing operating device and its a kind of breaker

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10124353A1 (en) * 2001-05-18 2002-12-05 Siemens Ag Switch mechanism for protective switch has locking device and release lever integrated into switch handle
CN205752067U (en) * 2016-05-17 2016-11-30 乐清市尔安电气科技有限公司 A kind of control device of chopper
CN206040568U (en) * 2016-08-12 2017-03-22 北京明日电器设备有限责任公司 Miniature circuit breaker's automatic opening/closing switching device
CN206907723U (en) * 2017-04-25 2018-01-19 浙江智美电气有限公司 A kind of breaker tripping mechanism, breaking-closing operating device and its a kind of breaker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107359092A (en) * 2017-09-04 2017-11-17 环宇集团浙江高科股份有限公司 The electronic close/open machine of breaker
CN107359092B (en) * 2017-09-04 2019-09-03 环宇集团浙江高科股份有限公司 The electronic close/open machine of breaker
CN107749382A (en) * 2017-11-16 2018-03-02 浙江人民电器有限公司 Operation structure, breaker and the control method of a kind of breaker

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