CN104201072B - A kind of reclosing device of breaker - Google Patents
A kind of reclosing device of breaker Download PDFInfo
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- CN104201072B CN104201072B CN201410445174.9A CN201410445174A CN104201072B CN 104201072 B CN104201072 B CN 104201072B CN 201410445174 A CN201410445174 A CN 201410445174A CN 104201072 B CN104201072 B CN 104201072B
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- breaker
- driving
- driving member
- driver blade
- moving
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Abstract
The invention discloses a kind of reclosing device of breaker, include housing, be arranged at the clockwise and anticlockwise motor in housing, main shaft, and for driving the driving handle of handle interlock of breaker, on described main shaft, rotate and be provided with driver blade and driving member, described clockwise and anticlockwise motor drives to connect with driver blade and coordinates, on described driving member, be provided with the travelling gear taking main shaft as center of rotation, on described driving handle, be provided with the handle gear with travelling gear engaged transmission, on the outer surface of the described corresponding driving member of driver blade, be provided with deep-slotted chip breaker, the center of circle of this deep-slotted chip breaker is positioned on the center line of main shaft, and the counter clockwise direction marginal end of this deep-slotted chip breaker is provided with opening on driver blade, on described driving member, joint rotation is provided with universal driving shaft, driver blade and driving member link in the counterclockwise direction, clockwise fit structure freely mutually. the present invention has the reclosing operation of realizing circuit breaker handle, and can not affect the advantages such as normal response time of tripping of breaker.
Description
Technical field
The present invention relates to a kind of counterpart of breaker, specifically refer to a kind of reclosing device of breaker.
Background technology
Along with the development of China's intelligent grid, under the prerequisite that requires safe operation of electric network, need in a hurry control apparatus intelligenceEnergyization. For example, prepayment meter and prepayment small-sized circuit breaker (as Zhejiang Mike's power Electric Applicance Co., Ltd produce MM7S andMM10S series of products) be used in conjunction with, can make electricity consumer automatic cut-off power in the time that prepayment electric expense is used up. So greatlyFacilitated the distribution control of power supply unit to electric energy. But after user continues to pay dues, user's breaker can not be automatic in timeClose a floodgate, also need user or powered operation personnel manual operation, make troubles to user, can not adapt to intelligent of electrical networkThe needs of exhibition.
By retrieval, China Patent Publication No. is that 101707169A discloses that " one realizes miniature circuit breaker automatic closingThe motor-operating mechanism of function ", its technical scheme is to drive screw thread drive link to rotate by motor, then drives thread bush slidingMove, thereby driving and shift fork and handle swing back and forth, and realize automatic switching-in function. Although this structure has realized automatic closingFunction, but but there is following defect: and after user continues to pay dues, thread bush slides, and shift fork and handle carry out feed motion, shouldThe handle of the handle of operating-controlling mechanism and then driving breaker clockwise rotates and closes a floodgate, but comes for precharging circuit deviceSay, in the time of subscriber arrearage or when fault, it can automatic trip, and the handle of breaker can reset counterclockwise, but above-mentioned rightBut always more spacing at the rear of circuit breaker handle than the control handle of the motor-operating mechanism of file (101707169A), cause breakingRoad device handle cannot rotate tripping operation. Therefore,, for the handle capable of being that ensures breaker normally trips, this motor-operating mechanism also needsDrive thread bush to reset simultaneously, just can make the handle tripping operation of breaker reset. But known, this documents(101707169A) motor drives screw thread drive link and then drives thread bush to move the spent time is longer than breaker far awayTripping operation drop-away time, once circuit breaks down, need breaker fast trip, but the handle of breaker is but limited to thisThe control handle of motor-operating mechanism can not be return fast, for user, is exactly very serious potential safety hazard, Wu FabaoBarrier user's Electrical Safety.
For this reason, the automatic switching-on device that the applicant has applied for a kind of breaker is (referring to China Patent Publication No.102800538A), its structure is provided with the first driver blade by freely rotating on transmission central shaft, and this first driver blade is used forConnect with clockwise and anticlockwise motor input, on transmission central shaft, the below of relative the first driver blade is provided with and the fixing connection of transmission central shaftThe second moving driver blade, this second driver blade rotates and is arranged in housing, and the rotary centerline of this second driver blade and transmissionCentral shaft is coaxial, and the side that on this second driver blade, relative the first driver blade rotates counterclockwise direction is provided with interlock block, structureBecome that the first driver blade and the second driver blade link in the counterclockwise direction, fit structure freely mutually clockwise. Structure is non-Often having overcome well above-mentioned China Patent Publication No. is the existing problem of 101707169A patent.
But the automatic switching-on device of the breaker of China Patent Publication No. 102800538A in use, is also depositedIn following problem:
(1) between its first driver blade and the second driver blade, be face contact and mutually slippage coordinate, the first driver blade and theThe size of two driver blades is in the situation that expanding with heat and contract with cold or machining accuracy has error, and the friction of the face contact between the two hindersPower is larger, and in the time of the tripping operation of breaker, the sliding friction resistance between the first driver blade and the second driver blade can affect breakerReaction time of tripping operation, there is potential faults;
(2) automatic switching-on device of this structure, in the time being used in conjunction with breaker, often need to enter energising circuitRow site examining and repairing, in maintenance process, if remote control terminal maloperation drives signal to clockwise and anticlockwise motor, makes this automaticClosing device is feed motion again, and drives breaker to close a floodgate, and will cause the circuit energising of maintenance, and this will be to maintenance workerLife security cause very big hidden danger.
(3) this automatic switching-on device lacks and serves as the function that can open and close neutral pole breaker, therefore, is being applied to electrical networkTime, need additional configuration to open and close neutral pole breaker, cause a breaker number to increase, be unfavorable for reduced volume.
Summary of the invention
The object of the invention is the shortcoming and defect existing in order to overcome prior art, and a kind of reasonable in design is providedAnd little on the normal separating brake of breaker action impact, the interlock between clockwise and anticlockwise motor and driving handle can be carried out to clutch manipulation,Thereby ensure circuit maintenance safety, there is the reclosing that can serve as a kind of breaker that can open and close neutral pole breaker function simultaneouslyDevice.
For achieving the above object, technical scheme of the present invention be include housing, be arranged at clockwise and anticlockwise motor in housing,Main shaft and the driving handle for driving the handle of breaker to link, rotate and be provided with driver blade and biography on described main shaftMoving part, described clockwise and anticlockwise motor drives to connect with driver blade and coordinates, and is provided with taking main shaft on described driving member in rotatingThe travelling gear of the heart, is provided with on described driving handle and the handle gear of travelling gear engaged transmission,
On the outer surface of the corresponding driving member of described driver blade, be provided with deep-slotted chip breaker, the center of circle of this deep-slotted chip breaker is positioned at main shaftOn center line, and the counter clockwise direction marginal end of this deep-slotted chip breaker is provided with opening on driver blade, on described driving member, combinesRotation is provided with universal driving shaft, and the outer end of this universal driving shaft is inserted in deep-slotted chip breaker and does arc slippage with deep-slotted chip breaker and is equipped with, andUniversal driving shaft frees in and out and coordinates do slippage with the opening at the counter clockwise direction edge of deep-slotted chip breaker, forms driver blade and driving member contraryClockwise interlock, fit structure freely mutually clockwise;
On described housing, slippage is provided with the clutch slider consistent with the axial direction of main shaft, in this clutch sliderEnd setting extend into the linkage board of enclosure interior, and described driving member axial slip is sheathed on main shaft, described linkage board withDriving member is in the axial direction synchronous interaction of main shaft, and clutch slider drives the universal driving shaft of driving member from arc in its slippingIn groove, axially depart from gradually, and between the outer face of driving member and the inwall of housing, mutual axial action is provided with clutch reset bulletSpring, this clutch back-moving spring keeps its universal driving shaft to be inserted into the reset force in deep-slotted chip breaker to one of driving member;
Also include contact transmission mechanism, in described housing, be provided with the first binding post and the second binding post, describedContact transmission mechanism comprises cross-over connection axle, touches bridge, moving contact supporter and moving contact, and described tactile bridge rotates and is arranged on housing,The two ends of described cross-over connection axle respectively with driving handle and tactile bridge driving coupling, described moving contact is arranged at moving contact supporterUpper, described moving contact supporter interlock is arranged at the bottom of touching bridge, and the first described binding post and this moving contact conduction connectConnect, on the second described binding post, be provided with the static contact suitable with moving contact.
By this setting, in the situation that switching on line maintenance, by stirring clutch slider, make the connection of driving memberIn the deep-slotted chip breaker of moving axis and driver blade, depart from completely, now, no matter whether clockwise and anticlockwise motor works, driver blade only can carry out skyTurn, and can not drive driving member to rotate, and then can not make driving handle carry out reclosing action, ensured the peace of line maintenanceQuan Xing, otherwise, in the time that the present invention normally uses, reverse clutch slider, make the universal driving shaft dropping place of driving member in the arc of driver bladeIn shape groove, make driver blade and driving member link in the counterclockwise direction, mutually coordinate freely clockwise, realize normalReclosing operation, and the effect of the clutch back-moving spring of this setting be keep the universal driving shaft of driving member with dropping place stably in arcIn groove, can effectively prevent from mutually departing between the two, improve the stability of its operation.
In addition, this setting, in the time of reclosing operation, clockwise and anticlockwise motor forward, drives bevel-gear rotating, and then drives transmissionSheet rotates counterclockwise, and in this process, the deep-slotted chip breaker on driver blade will drive the universal driving shaft on driving member synchronously to rotate, and then makesObtain driving member and rotate on main shaft, and then make the travelling gear of driving member order about driving handle, realize the combined floodgate to breakerOperation; And after breaker closing, reverse by clockwise and anticlockwise motor, drive bevel-gear rotating, and then drive driver blade clockwiseRotate, because opening setting is done in anticlockwise one end of deep-slotted chip breaker on driver blade, and the inverse time of universal driving shaft and deep-slotted chip breakerThe extrorse opening in pin side frees in and out cooperation do slippage, and therefore, clockwise rotating of driver blade can not drive driving member simultaneouslyReset, this process, only has driver blade to clockwise rotate reset. In the time that driver blade is got back to initial position, clockwise and anticlockwise motor reversion stopsMachine, once driver blade is resetted and can ensure that breaker, because of fault or arrearage tripping operation, can pass through electric machine rotation again, just canRealizing circuit breaker trip, driving handle correspondence rotates counterclockwise, and drives the driving member interlocking action fast such as reset clockwise, because ofThis can realize fast trip, has ensured Electrical Safety.
In addition, this setting, in the time that driving handle closes a floodgate, can be by contact transmission mechanism by moving contact and static contactBe communicated with, thereby make to be communicated with between the first binding post and the second binding post, otherwise, when driving handle carries out separating brake action, canBy contact transmission mechanism, moving contact and static contact are separated from each other simultaneously, realize thus in breaker reclosing device and realizingServe as the function that can open and close neutral pole breaker, therefore, in the time being applied to electrical network, having and can open and close neutral pole without additional configurationBreaker, be conducive to the downsizing of volume.
Further arranging is that the sidepiece of described driving member is provided with and the arched linkage groove of the longitudinal inserting of linkage board, this arcThe radian of shape interlock groove is consistent with the radian of the rotational travel of described driving member. By this setting, make driving member at itIn rotational travel, linkage board is linked all the time mutually at the axial direction of main shaft with driving member.
Further arrange is that the outer face of described driving member is provided with and centered by main shaft, does centrosymmetric spring embeddingPosition groove, described clutch back-moving spring is the Compress Spring that the clamped effect in one end is installed on spring embedded slot.
Further arranging is that described driver blade includes scallop, the main shaft described in the center of circle of this scallop is arranged inOn heart line, the arc outward flange of described scallop is provided with arc gear wheel, on the output shaft of described clockwise and anticlockwise motor, coaxially joinsMove and be provided with bevel gear, this bevel gear engages setting with arc gear wheel transmission.
Further arrange is to be provided with interlock axle sleeve, described connection on the side of described corresponding driver blade one side of driving memberPeg graft and be positioned in this interlock axle sleeve in one end of moving axis.
Further arrange is the clockwise range of corresponding driver blade in described housing and range position counterclockwisePut to be respectively arranged with driver blade and touch put in place clockwise travel switch and the travel switch that puts in place counterclockwise that coordinate.
Further arrange is corresponding to the lower avris of moving contact and static contact, arc-extinguishing mechanism to be set on described housing.
Further arranging is that described tactile bridge comprises upper tactile bridge plate, the lower tactile bridge plate being mutually permanently connected and is arranged atTouch the rotating fulcrum between bridge plate, lower tactile bridge plate, this tactile bridge rotates and is installed on housing with this rotating fulcrum, described cross-over connection axleInclude jackshaft and be vertically installed in two d-axis at jackshaft two ends, two described d-axis respectively with driving handle andUpper outer end of touching bridge plate is rotated to connect and is coordinated, and the bottom of described lower tactile bridge plate is fixedly installed U-shaped deckle board, described UType deckle board includes intermediate lateral plate and is arranged at a pair of lug plate of intermediate lateral plate both sides, on this pair of lug plate, arrangesHave coaxial rotational axis hole mutually, described moving contact supporter includes overhead gage, the intermediate plate that bending arranges in the same way successivelyAnd lower baffle plate, the lower end of described lower baffle plate oppositely bending is provided with riser, and described contact is fixed on this riser lateral surface,The left and right sides coaxial protrusions of described intermediate plate is provided with the rotational axis hole of U-shaped deckle board and rotates adaptive turning cylinder; DescribedMoving contact supporter in its rotation process, overhead gage coordinates with described intermediate lateral plate upper limit, lower baffle with described inIntermediate lateral plate lower limit coordinate, on described turning cylinder, be socketed with two ends and act on respectively U-shaped deckle board and moving contact supportThe reactive torsion spring of part.
By this setting, directly utilize cross-over connection axle to link with driving handle and tactile bridge respectively, structure arranges simply, passesMoving flexibility and reliability, and contact supporter can link along with the swing of lower tactile bridge plate, meanwhile, overhead gage and lower baffle plate and centreThe spacing cooperation of transverse plate, is also limited the rotational travel of contact supporter itself, therefore, and the action of contact supporterStroke controllability is good, the problem that the actuating length that effectively prevents contact supporter contact excessive and that bring declines service life,In addition, direction phase is connected in the direction of the active force that acts on moving contact supporter of reactive torsion spring and the rotation of moving contact supporterInstead, be conductively connected while touching at moving contact and static contact thus, reduce the impulsive force between two contacts, improved making of contactUse the life-span
Further arranging is also to include the electromagnetic system being arranged in housing, and described electromagnetic system includes coil and props upFrame, solenoid, moving iron core, moving back-moving spring unshakable in one's determination and push rod, coil brace includes sleeve, and solenoid is set in sleeveOutward, in described sleeve, slippage is provided with moving iron core, and described push rod includes the ejector rob axis being mutually permanently connected and stirs head, instituteThe ejector rob axis slippage of stating is stretched in sleeve, and the moving head end of iron core and the inner of ejector rob axis form axially outwards driving and be connected cooperation,The axially movable travel position that described housing correspondence is stirred head is provided with interlock bar hole, slippage setting in this interlock bar holeHave and stir a dropout universal driving shaft being linked. By this setting, in the time that needs cut off breaker, only need to electricityMagnetic coil energising, moving iron core drives push rod to do axially-movable, stirs dropout universal driving shaft at interlock bar hole thereby make to stir headMiddle movement, so, in the time coordinating breaker to use, by the installation that is linked of the dropout plate of dropout universal driving shaft and breaker, with regard to energyRealize the contact system of breaker is threaded off, realize the cutting-off controlling to breaker.
Further arranging is that described housing is spliced to form by upper shell and bottom.
In sum, advantage of the present invention is the interlock between clockwise and anticlockwise motor and driving handle can be carried out to clutch behaviourControl, thus circuit maintenance safety ensured, in addition, adopting the fit structure of universal driving shaft and deep-slotted chip breaker, the two contact resistance is little, not onlyCan realize the reclosing operation to circuit breaker handle, and can not affect the response time of the normal tripping operation of breaker, ensure useFamily Electrical Safety. The present invention has and serves as the function that can open and close neutral pole breaker simultaneously, and the present invention coordinates breaker to make at itUsed time has breaker cutting function.
Below in conjunction with specification drawings and specific embodiments, the present invention is described further.
Brief description of the drawings
Fig. 1 specific embodiment of the invention stereogram;
Fig. 2 specific embodiment of the invention upper shell and bottom open mode figure;
Structural representation after the hiding upper shell of Fig. 3 the present invention;
Fig. 4 specific embodiment of the invention reclosing running part STRUCTURE DECOMPOSITION figure;
Fig. 5 is the state diagram at another visual angle of Fig. 4;
Fig. 6 specific embodiment of the invention driving member stereogram;
Fig. 7 driving handle of the present invention coordinates schematic diagram with contact transmission mechanism;
Fig. 8 is the STRUCTURE DECOMPOSITION figure of Fig. 7;
The schematic diagram that coordinates of Fig. 9 specific embodiment of the invention electromagnetic system and bottom;
Figure 10 specific embodiment of the invention electromagnetic system structure exploded view;
The STRUCTURE DECOMPOSITION figure at another visual angle of Figure 11 specific embodiment of the invention electromagnetic system;
The mated condition exploded view of Figure 12 specific embodiment of the invention clutch slider and housing.
Detailed description of the invention
Below by embodiment, the present invention is specifically described, is only used to further illustrate the present invention, noCan be interpreted as limiting the scope of the present invention, the technician in this field can be according to the content of foregoing invention to the present inventionMake some nonessential improvement and adjustment.
The specific embodiment of the present invention as shown in Fig. 1-11, includes housing 1, is arranged at the rotating electricity in housingMachine 21, main shaft 22 and for driving the driving handle 23 of handle interlock of breaker, the housing 1 described in the present embodiment comprisesHave on the main shaft 22 described in upper shell 11 and bottom 12 and rotate and be provided with driver blade 24 and driving member 25, described clockwise and anticlockwise motor21 drive to connect with driver blade 24 and coordinate, and the driver blade 24 described in the present embodiment includes scallop 241, the center of circle of this scallopBe positioned on the center line of described main shaft 22, the arc outward flange of described scallop 241 is provided with arc gear wheel 242, describedOn the output shaft of clockwise and anticlockwise motor 21, coaxial linkage is provided with bevel gear 211, and this bevel gear 211 is nibbled with arc gear wheel 242 transmissionsClose setting.
In addition, on the driving member 25 described in the present embodiment, be provided with the travelling gear 251 taking main shaft 22 as center of rotation, instituteOn the driving handle 23 of stating, be provided with and the handle gear 231 of travelling gear 251 engaged transmission described corresponding biography of driver blade 24On one side surface of moving part 25, be provided with deep-slotted chip breaker 243, the center of circle of this deep-slotted chip breaker 243 is positioned on the center line of main shaft 22, and shouldThe counter clockwise direction marginal end of deep-slotted chip breaker 243 is provided with opening 2431 on driver blade, joint rotation on described driving member 25Be provided with universal driving shaft 252, the outer end of this universal driving shaft 252 is inserted in deep-slotted chip breaker 243 and does arc slippage with deep-slotted chip breaker 243 and coordinatesArrange, and universal driving shaft 252 frees in and out and coordinates do slippage with the opening 2431 at the counter clockwise direction edge of deep-slotted chip breaker, formation transmissionSheet 24 and driving member 25 link in the counterclockwise direction, fit structure freely mutually clockwise.
On housing 1 described in the present embodiment, slippage is provided with the clutch slider consistent with the axial direction of main shaft 15, shouldThe inner of clutch slider 15 arranges the linkage board 151 that extend into enclosure interior, and described driving member 25 axial slips are sheathed on masterOn axle 22, described linkage board 151 and the axial direction synchronous interaction of driving member 25 at main shaft 22, clutch slider 15 is in its slippageIn process, drive the universal driving shaft 252 of driving member 25 axially to depart from gradually from deep-slotted chip breaker 243, and the outer face of driving member 25 and shellBetween the inwall of body, axial action is provided with clutch back-moving spring 254 mutually, and this clutch back-moving spring 254 is given 25 1 of driving membersKeep its universal driving shaft 252 to be inserted into the reset force in deep-slotted chip breaker 243, the sidepiece of the driving member 25 described in the present embodiment be provided withThe arched linkage groove 255 of the longitudinal inserting of linkage board, the rotational travel of the radian of this arched linkage groove 255 and described driving member 25Radian consistent, in addition, the outer face of described driving member 25 is provided with and centered by main shaft, does centrosymmetric spring embeddingPosition groove 256, described clutch back-moving spring 254 is the Compress Spring that the clamped effect in one end is installed on spring embedded slot 256.
On the side of corresponding driver blade 24 1 sides of driving member 25 described in the present embodiment, be provided with interlock axle sleeve 253, described inUniversal driving shaft 252 one end peg graft be positioned in this interlock axle sleeve 253.
In addition, the clockwise range of the housing 1 interior corresponding driver blade described in the present embodiment and counterclockwise rangePosition arranges respectively with driver blade and touches put in place clockwise travel switch 13 and the travel switch 14 that puts in place counterclockwise that coordinate. This is suitableHour hands put travel switch 13 and the travel switch 14 that puts in place counterclockwise in place by the stroke state for feeding back driver blade, to be automaticChange to control control parameter signal is provided.
The present embodiment also includes contact transmission mechanism 4, is provided with the first binding post 46 and second and connects in described housingTerminal 47, described contact transmission mechanism 4 cross-over connection axles 41, tactile bridge 42, moving contact supporter 43 and moving contact 44, described tactile bridge42 rotate be arranged on housing 1, the two ends of described cross-over connection axle 41 respectively with driving handle 23 and tactile bridge 42 driving coupling, described inMoving contact 44 is arranged on moving contact supporter 43, and described moving contact supporter 43 interlocks are arranged at the bottom of touching bridge 42,The first described binding post 46 is connected with these moving contact 44 conductions, preferably adopts electricity between the first binding post 46 and this moving contact 44Wire is electrically connected mutually, and in Fig. 1, in order to simplify view, the electric lead between the two is not shown, on the second described binding post 47Be provided with the static contact 471 suitable with moving contact 44. In order to improve arc extinguishing ability, on described housing 1 corresponding to moving contact44 and the lower avris of static contact 471 arc-extinguishing mechanism 48 is set.
The present embodiment is as particularly, and described tactile bridge 42 comprises the upper tactile bridge plate 421 being mutually permanently connected, lower tactile bridge plate422 and be arranged at the rotating fulcrum 423 between tactile bridge plate, lower tactile bridge plate, the rotating fulcrum 423 described in the present embodiment is axleHole, this tactile bridge 42 rotates and is arranged on the housing of breaker reclosing device with this axis hole, during described cross-over connection axle 41 includesCountershaft 411 and be vertically installed in two d-axis 412 at jackshaft 411 two ends, two described d-axis 412 respectively with drive handThe outer end of handle 23 and upper tactile bridge plate 421 is rotated to connect and is coordinated, and the present embodiment, is provided with connection protruding on described driving handle 23Ear 232, arranges the connection lug interlock hole 2321 of rotating inserting for d-axis 412 on this lug, similarly, and described upper tactile bridge plate421 outer end is also provided with the upper tactile bridge plate interlock hole 4211 of rotating inserting for d-axis 412.
Moving contact supporter 43 interlocks described in the present embodiment are arranged at the bottom of lower tactile bridge plate 422. As particularly,The bottom of described lower tactile bridge plate 422 is fixedly installed U-shaped deckle board, and described U-shaped deckle board includes intermediate lateral plate 4221And be arranged at a pair of lug plate 4222 of intermediate lateral plate both sides, on this pair of lug plate, be provided with coaxial turning cylinder mutuallyHole 4223, described moving contact supporter 43 includes overhead gage 431, intermediate plate 432 and the lower block that bending arranges in the same way successivelyPlate 433, the lower end of described lower baffle plate oppositely bending is provided with riser 434, and described contact 44 is fixed on this riser 434 outsidesOn face, the left and right sides coaxial protrusions of described intermediate plate 432 is provided with rotates adaptive with the rotational axis hole 4223 of U-shaped deckle boardTurning cylinder 4321; Described moving contact supporter 43 in its rotation process, overhead gage 431 and described intermediate lateral plate 4221Upper limit coordinates, and lower baffle 433 coordinates with described intermediate lateral plate 4221 lower limit, in addition, and the rotation described in the present embodimentOn axle 4321, be socketed with the reactive torsion spring 45 that two ends act on respectively U-shaped deckle board and moving contact supporter 43.
In addition, in the housing 1 described in the present embodiment, be provided with electromagnetic system 5, described electromagnetic system 5 includes coil and props upFrame 51, solenoid, moving iron core 53, moving back-moving spring 54 unshakable in one's determination and push rod 55, coil brace 51 includes sleeve 511, electromagnetismCoil is set in outside sleeve 511, and solenoid is the conventional accessory in field, not shown in FIG., the interior slippage setting of described sleeve 511Have iron core 53, described push rod 55 includes the ejector rob axis 551 being mutually permanently connected and stirs 552, described ejector rob axis 551Slippage is stretched in sleeve 511, and the moving head end of iron core 53 and the inner of ejector rob axis 551 form axially outwards driving and be connected cooperation, instituteState housing 1 correspondence and stir an axially movable travel position of 552 and be provided with interlock bar hole 18, this interlock bar hole 18 arrangesOn bottom 12, the interior slippage of this interlock bar hole 18 is provided with and stirs a dropout universal driving shaft 19 being linked.
The head end of the moving iron core 53 described in the present embodiment is provided with protruding axle 531, and the inner of described ejector rob axis 551 is provided withThe shrinkage pool 5511 that protruding axle slippage cover is joined.
As shown in figure 12, the side projections of the linkage board 151 of the clutch slider 15 described in the present embodiment is provided with side flange1511, on the outer wall of the sidepiece of described driving member 25 with respect to arched linkage groove 255, be provided with and the embedding of side flange arcuate guideThe arcuate guide hole 2551 of joining, the center line of the main shaft 22 that the home position in this arcuate guide hole 2551 is positioned at. In addition, this enforcementThe described clutch slider 15 of example includes upper substrate 152, and described linkage board 151 is vertically fixed on the below of upper substrate 152, instituteHousing 1 upper surface of stating is provided with the gathering sill 18 with the upper substrate slippage adaptation of clutch slider 15, on this gathering sill 18, arrangesHave linkage board for clutch slider to be inserted into the bottom outlet 181 of enclosure interior, the bottom of described upper substrate 152 is with respect to linkage boardSidepiece is provided with upper substrate retaining convex rib 1521 to lower convexity, and the bottom of described gathering sill 18 raises up and is provided with gathering sill limitPosition convex tendon 182, this upper substrate retaining convex rib 1521 and gathering sill retaining convex rib 182 form sliding and position limitation at the axial direction of main shaftCoordinate. Housing 1 described in the present embodiment is spliced to form by upper shell 11 and bottom 12, and described gathering sill 18 is arranged at upper shellOn 11 upper surface.
Claims (10)
1. a reclosing device for breaker, includes housing, is arranged at clockwise and anticlockwise motor, main shaft, Yi Jiyong in housingIn the driving handle that drives the handle of breaker to link, on described main shaft, rotate and be provided with driver blade and driving member, describedClockwise and anticlockwise motor drives to connect with driver blade and coordinates, and is provided with the driving cog taking main shaft as center of rotation on described driving memberWheel, is provided with on described driving handle and the handle gear of travelling gear engaged transmission, it is characterized in that:
On the outer surface of the described corresponding driving member of driver blade, be provided with deep-slotted chip breaker, the center of circle of this deep-slotted chip breaker is positioned at the center of main shaftOn line, and the counter clockwise direction marginal end of this deep-slotted chip breaker is provided with opening, joint rotation on described driving member on driver bladeBe provided with universal driving shaft, the outer end of this universal driving shaft is inserted in deep-slotted chip breaker and does arc slippage with deep-slotted chip breaker and is equipped with, and interlockAxle frees in and out and coordinates do slippage with the opening at the counter clockwise direction edge of deep-slotted chip breaker, forms driver blade and driving member counterclockwiseDirection interlock, fit structure freely mutually clockwise;
On described housing, slippage is provided with the clutch slider consistent with the axial direction of main shaft, and establish the inner of this clutch sliderPut the linkage board that extend into enclosure interior, described driving member axial slip is sheathed on main shaft, described linkage board and transmissionPart is in the axial direction synchronous interaction of main shaft, and clutch slider drives the universal driving shaft of driving member from deep-slotted chip breaker in its slippingAxially depart from gradually, and between the outer face of driving member and the inwall of housing, mutual axial action is provided with clutch back-moving spring,This clutch back-moving spring keeps its universal driving shaft to be inserted into the reset force in deep-slotted chip breaker to one of driving member;
Also include contact transmission mechanism, in described housing, be provided with the first binding post and the second binding post, described contactTransmission mechanism comprises cross-over connection axle, touches bridge, moving contact supporter and moving contact, and described tactile bridge rotates and is arranged on housing, described inCross-over connection axle two ends respectively with driving handle and tactile bridge driving coupling, described moving contact is arranged on moving contact supporter, instituteThe moving contact supporter interlock of stating is arranged at the bottom of touching bridge, and the first described binding post is connected with this moving contact conduction, instituteOn the second binding post of stating, be provided with the static contact suitable with moving contact.
2. the reclosing device of a kind of breaker according to claim 1, is characterized in that: the sidepiece of described driving memberBe provided with and the arched linkage groove of the longitudinal inserting of linkage board the rotational travel of the radian of this arched linkage groove and described driving memberRadian consistent.
3. the reclosing device of a kind of breaker according to claim 1, is characterized in that: the outer end of described driving memberFace is provided with and centered by main shaft, makes centrosymmetric spring embedded slot, and described clutch back-moving spring is the clamped effect peace in one endBe loaded on the Compress Spring of spring embedded slot.
4. the reclosing device of a kind of breaker according to claim 1, is characterized in that: described driver blade includesScallop, the center of circle of this scallop is positioned on the center line of described main shaft, and the arc outward flange of described scallop is provided with arcGenerating gear, on the output shaft of described clockwise and anticlockwise motor, coaxial linkage is provided with bevel gear, this bevel gear and arc gear wheel transmissionEngagement arranges.
5. the reclosing device of a kind of breaker according to claim 1, is characterized in that: described driving member is corresponding to be passedOn the side of moving plate one side, being provided with interlock axle sleeve, pegs graft and is positioned in this interlock axle sleeve in one end of described universal driving shaft.
6. the reclosing device of a kind of breaker according to claim 1, is characterized in that: corresponding biography in described housingThe clockwise range of moving plate and counterclockwise maximum travel position are respectively arranged with and arriving clockwise that driver blade touching coordinatesPosition travel switch and the travel switch that puts in place counterclockwise.
7. the reclosing device of a kind of breaker according to claim 1, is characterized in that: on described housing corresponding toThe lower avris of moving contact and static contact arranges arc-extinguishing mechanism.
8. the reclosing device of a kind of breaker according to claim 1, is characterized in that: described tactile bridge comprises mutuallyUpper tactile bridge plate, the lower tactile bridge plate being fixedly connected with and be arranged at the rotating fulcrum between tactile bridge plate, lower tactile bridge plate, this tactile bridge withThis rotating fulcrum rotates and is installed on housing, and described cross-over connection axle includes jackshaft and is vertically installed in jackshaft two endsTwo d-axis, two described d-axis rotate to connect with the outer end of driving handle and upper tactile bridge plate respectively and coordinate, described underThe bottom of touching bridge plate is fixedly installed U-shaped deckle board, and described U-shaped deckle board includes intermediate lateral plate and is arranged at middle horizontalTo a pair of lug plate of plate both sides, on this pair of lug plate, be provided with coaxial rotational axis hole mutually, described moving contact supportPart includes overhead gage, intermediate plate and the lower baffle plate that bending arranges in the same way successively, and establish the lower end of described lower baffle plate oppositely bendingBe equipped with riser, described contact is fixed on this riser lateral surface, and the left and right sides coaxial protrusions of described intermediate plate is provided withRotate adaptive turning cylinder with the rotational axis hole of U-shaped deckle board; Described moving contact supporter in its rotation process, overhead gage withDescribed intermediate lateral plate upper limit coordinates, and lower baffle coordinates with described intermediate lateral plate lower limit, on described turning cylinderBe socketed with the reactive torsion spring that two ends act on respectively U-shaped deckle board and moving contact supporter.
9. the reclosing device of a kind of breaker according to claim 1, is characterized in that: also include and be arranged at housingInterior electromagnetic system, described electromagnetic system includes coil brace, solenoid, moving iron core, moving back-moving spring unshakable in one's determination and topBar, coil brace includes sleeve, and solenoid is set in outside sleeve, and in described sleeve, slippage is provided with moving iron core, described inPush rod includes the ejector rob axis being mutually permanently connected and stirs head, and described ejector rob axis slippage is stretched in sleeve, the head of moving iron coreEnd forms axially and outwards drives and be connected cooperation with the inner of ejector rob axis, and described housing correspondence is stirred the axially movable stroke position of headInstall and be equipped with interlock bar hole, in this interlock bar hole, slippage is provided with and stirs a dropout universal driving shaft being linked.
10. the reclosing device of a kind of breaker according to claim 1, is characterized in that: described housing is by upper casingBody and bottom are spliced to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410445174.9A CN104201072B (en) | 2014-09-03 | 2014-09-03 | A kind of reclosing device of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410445174.9A CN104201072B (en) | 2014-09-03 | 2014-09-03 | A kind of reclosing device of breaker |
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| Publication Number | Publication Date |
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| CN104201072A CN104201072A (en) | 2014-12-10 |
| CN104201072B true CN104201072B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410445174.9A Expired - Fee Related CN104201072B (en) | 2014-09-03 | 2014-09-03 | A kind of reclosing device of breaker |
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| CN104505275B (en) * | 2014-12-23 | 2017-09-29 | 苏州未来电器股份有限公司 | A kind of control device of switching mechanism |
| CN105895432B (en) * | 2015-01-14 | 2018-05-11 | 浙江西屋电气股份有限公司 | A kind of miniature circuit breaker microswitch |
| CN104599914B (en) * | 2015-01-30 | 2017-02-22 | 浙江天正电气股份有限公司 | Mini-type circuit breaker |
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| CN104576236B (en) * | 2015-01-30 | 2017-03-29 | 浙江天正电气股份有限公司 | A kind of clutch for chopper |
| CN104795286B (en) * | 2015-04-30 | 2017-09-22 | 浙江天正电气股份有限公司 | A kind of breaker |
| US10622178B2 (en) | 2015-08-12 | 2020-04-14 | Hongxiu Electrical Co., Ltd. | Miniature circuit breaker with automatic opening/closing function |
| CN105790496B (en) * | 2016-05-06 | 2019-01-01 | 深圳市恒驱电机股份有限公司 | A kind of decelerating motor for reclosing |
| CN108807093B (en) * | 2017-05-04 | 2023-08-01 | 周思雨 | Miniature circuit breaker, hand-to-hand conversion assembly thereof and hand-to-hand conversion method |
| CN110429000A (en) * | 2019-09-03 | 2019-11-08 | 刘世峰 | A kind of compound operating mechanism of high speed electromagnetic permanent magnetism |
| CN113690091B (en) * | 2021-10-27 | 2022-01-18 | 江苏邦泰电气有限公司 | Direct current isolating switch with protection function |
| CN114551182B (en) * | 2022-04-27 | 2023-02-10 | 深圳市脉联电子有限公司 | Clutch device, operating mechanism and circuit breaker |
| CN114551183B (en) * | 2022-04-27 | 2023-02-10 | 深圳市脉联电子有限公司 | Clutch device, operating mechanism and circuit breaker |
| CN118053699B (en) * | 2024-04-11 | 2024-08-02 | 福建德普乐能源科技有限公司 | Outdoor switch operating mechanism and switch breaker |
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| CN104201072A (en) | 2014-12-10 |
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