CN102800505B - Electric operation mechanism of switch - Google Patents
Electric operation mechanism of switch Download PDFInfo
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- CN102800505B CN102800505B CN201210287671.1A CN201210287671A CN102800505B CN 102800505 B CN102800505 B CN 102800505B CN 201210287671 A CN201210287671 A CN 201210287671A CN 102800505 B CN102800505 B CN 102800505B
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Abstract
The invention relates to an electric operation mechanism of a switch, which is used for remote control and local manual control of a circuit breaker or other bridging switches. A base of the electric operation mechanism is arranged on a panel of a switch. A speed reducer comprises a speed reducer case body, a speed reducing gear set and an output shaft. A driving device comprises a shifting fork with prongs, a rotary shaft of a manual operation handle is inserted from a socket in a control panel to be connected with a steering gear, and the steering gear is engaged with the speed reducing gear set. A first microswitch and a second microswitch are arranged on both sides of a through hole, and the microswitches are touched by the shifting fork to stop powering a motor. The speed reducer case body is vertically arranged on one side of the base, and the speed reducing gear set and the steering gear are positioned in the speed reducer case body. The motor is vertically arranged on the first side surface of the speed reducer case body, an output shaft of the motor extends into the speed reducer case body from the first side surface, and an output shaft of the speed reducer extends out of the first side surface to drive the shifting fork to rotate. The electric operation mechanism has the advantages of compact structure, high space utilization rate, safety, reliability, no vibration or noise and low manufacturing cost.
Description
Technical field
The present invention relates to a kind of motor-operating mechanism of switch, perform closed, disjunction motor-operating mechanism, particularly a kind of stacked motor-operating mechanism be arranged on the panel of switch especially for operation breaker of plastic casing or separating switch.
Background technology
Closed, the breaking operation of existing breaker of plastic casing, separating switch normally Non-follow control, needs personnel to arrive on-site manual operation.When breaker of plastic casing distribution is comparatively wide, geographical position is far away relatively, or under breaker of plastic casing, separating switch are in dangerous situation or other are not easy to the occasion operated, need remote control of circuit breaker, separating switch closed/disjunction.Along with intelligent grid and the scientific development from the electricity consumption of safety, energy-saving and environmental protection, distribution management, for breaker of plastic casing, separating switch closed/application of the automatic control of disjunction is more and more wider.But, no matter be Long-distance Control or automatically control, all need breaker of plastic casing, separating switch to configure motor-operating mechanism, motor-operating mechanism can according to Long-distance Control or automatic control signal, automatically perform to breaker of plastic casing, separating switch closed/breaking operation.At present, the product of domestic and international existing similar motor-operating mechanism comes out, as international corporations such as Schneider, ABB, the domestic corporation such as Suzhou Weilai Electrical Appliances Co., Ltd, Wuxi triumphant return Electric Machine Co., Ltd, all produce the product of motor-operating mechanism, but there is following common defect in the product of these prior aries: mechanism is complicated, parts are more, assembling process is loaded down with trivial details, production efficiency is low; Because mechanism is complicated, parts are many, cause that product failure rate is high, quality stability is poor, the life-span is short; In-house arrangements of elements is unreasonable, and cause small product size large, space availability ratio is low, product safety reliability is low, noise is high, vibrate the problems such as large.Meanwhile, because production cost is high, serious waste of resources etc., all uneconomical, inapplicable to individual, society, also bring inconvenience to management such as the production of enterprise, storages, do not meet the requirement of country and society.
Divide from mounting means, motor-operating mechanism can be divided into two classes: a class is installing type motor-operating mechanism side by side, and it is arranged on the both sides of circuit breaker side by side, is used for the miniature circuit breaker of modularization; Another kind of is stacked installing type motor-operating mechanism, it is stacked be arranged on circuit breaker mould on shell, be widely used in breaker of plastic casing and other separating switch, motor-operating mechanism of the present invention just belongs to that this is a kind of.Due to the difference of mounting means and instructions for use, stacked installing type motor-operating mechanism is completely different from the structure of installing type motor-operating mechanism side by side, also there is very large difference in design, as: the design of installing type motor-operating mechanism subject matter to be solved meets modularization and small form factor requirements side by side, and the design subject matter to be solved of stacked installing type motor-operating mechanism, except small form factor requirements, also to meet breaker of plastic casing closed/operating physical force of disjunction and the requirement of service speed.Stacked installing type motor-operating mechanism such as the application number of prior art is the patent of invention of 201010283479.6, needs to adopt complicated energy storage and energy release device, could meet the operating physical force of breaker of plastic casing and the requirement of service speed.In the motor-operating mechanism of prior art, what have needs employing servomotor or stepping motor as control executive component, and its defect is: the cost intensive of servomotor or stepping motor, needs the control circuit that configuration is complicated; The action of the unidirectional control servomotor of control circuit or stepping motor, and want Real-Time Monitoring circuit breaker closed/disjunction state also needs to increase transducer and observation circuit, so make the structure of machine and electric two aspects all very complicated.
Summary of the invention
The object of the invention is to the above-mentioned defect overcoming prior art, the invention provides and be a kind ofly stackedly arranged on motor-operating mechanism on switch thus realize by the maneuvering and control of master cock by motor-operating mechanism, stretched out from by the panel 101 of console switch by the handle 102 of console switch 100, motor-operating mechanism comprises support 1, motor 2, decelerator 3, drive unit 4, control device 5, control panel 7 with Manual operation handle 6; The support 1 of motor-operating mechanism is arranged on the panel 101 of breaker of plastic casing or separating switch 100, and described support 1 is provided with a through hole 13 passed through for the operating grip of console switch; Described decelerator 3 comprises the output shaft 32 of reduction case 31, train of reduction gears 33 and decelerator; Described drive unit 4 comprises the shift fork 41 that pivotable is arranged, shift fork 41 drives by the output shaft 32 of decelerator and rotates, shift fork 41 is provided with prong 411, and the handle 102 that shift fork 41 promotes console switch 100 by prong 411 moves and performs by the closed of console switch 100 or breaking operation; Described Manual operation handle 6 is rotary type handle, and the rotating shaft 62 of Manual operation handle 6 inserts in motor-operating mechanism from the socket 73 control panel 7, and described rotating shaft 62 is connected with tooth sector 63, and described tooth sector 63 engages with train of reduction gears 33.
Described control device 5 comprises the first sensitive switch K1, the second sensitive switch K2, and the first sensitive switch K1, the second sensitive switch K2 lay respectively at the both sides of through hole 13; First sensitive switch K1 receives and powers for motor 2 from after long-range disjunction control signal, when shift fork is by when being dialed into the side of through hole 13 by the handle 102 of console switch 100, touching first sensitive switch K1 causes the first sensitive switch K1 to stop powering for motor 2 by the prong 411 of shift fork 41, now motor stalling, shift fork 41 loses actuating force stop motion; Second sensitive switch receives powers for motor 2 from after long-range Closed control signal, when shift fork is by when being dialed into the opposite side of through hole 13 by the handle 102 of console switch 100, the prong 411 of shift fork 41 is touched the second sensitive switch K2 and is caused the second sensitive switch K2 to stop powering for motor 2, now motor stalling, shift fork 41 loses actuating force stop motion.
The vertical side being arranged on support 1 of described reduction case 31, train of reduction gears 33 and tooth sector 63 are positioned at the casing of reduction case 31; Motor 2 is vertically mounted on the alien invasion of reduction case 31 first side 8, the output shaft of motor 2 stretches into from the first side 8 in reduction case 31 and is connected with train of reduction gears 33, and the output shaft 32 of decelerator stretches out the shift fork 41 that reduction case 31 drives reduction-gear housing external and rotates from the first side 8.
Above-mentioned this arrangement compact conformation, space availability ratio is high, volume is little, and performance is more safe and reliable, low cost of manufacture.Closed and the disjunction (motoring condition) of the device for switching such as the remote controlled circuit breaker of the stacked motor-operating mechanism be arranged on switch of the present invention, separating switch; also can carry out the operation (manual mode) of manual closing, disjunction in this locality to the switchgear such as circuit breaker, separating switch, all not affect the defencive function such as associated overload, short circuit that switch the machine has.
Its course of work is as follows: under motoring condition, long-range disjunction control signal is through the power supply of sensitive switch K1, sensitive switch K2 starter motor 2, motor 2 is rotated by output shaft 32 shift fork 41 of decelerator after train of reduction gears 33 is slowed down, and shift fork 41 is moved by prong 411 driving handle 102 and performs by the closed of console switch 100 or breaking operation; Under manual mode, Manual operation handle 6 is rotated by tooth sector 63 rotating drive reduction gearing 33, train of reduction gears 33 is rotated by output shaft 32 shift fork 41 of decelerator, and shift fork 41 is moved by prong 411 driving handle 102 and performs by the closed of console switch 100 or breaking operation.
Shift fork 41 directly can be pivoted on the output shaft 32 of decelerator, using the supporting adn fixing device of output shaft 32 as shift fork.
As preferred scheme, the output shaft 32 of decelerator is that shift fork 41 rotates in the following manner: described drive unit 4 also comprises runner 42, shift fork 41 is provided with chute 412, output shaft 32 on the output shaft 32 that runner 42 is arranged on decelerator 3 and with decelerator 3 rotates, runner 42 is provided with convex axle 421, and convex axle 421 departs from the center of rotation of runner 42 and is in transmission connection with chute 412.
In this Drive Structure, shift fork 41 is fixed on the alien invasion of reduction case 31 first side by independent rotating shaft, there is provided a kind of preferred shift fork fixed solution below: described drive unit 4 also comprises bracing frame 11, pivot 12, shift fork 41 rotates around to pivot 12, one end of pivot 12 is fixed on bracing frame 11, the other end of pivot 12 is fixed on the alien invasion of reduction case 31 first side, and bracing frame 11 and reduction case 31 are connected and fixed with support 1 respectively and are connected.
Above-mentioned shift fork Drive Structure and shift fork fixed solution properties of product reliably safer, noiseless and friction can be realized.
Further, in order to forbid local manual function when Long-distance Control, or forbid remote control function when local Non-follow control, realize preferably by following structure: described control device 5 also comprises the 3rd sensitive switch K3 and function switches moving member 51, described function switches moving member 51 at least can move conversion between following two positions: electronic service position, manual work position.Described sensitive switch K3 is fixed on the alien invasion of reduction case 31 first side; One end of one end of first sensitive switch K1 contact and the second sensitive switch K2 contact is connected to one end of the 3rd sensitive switch K3 contact after connecing, the 3rd sensitive switch K3 contact other end is connected with the power input of motor 2, and the other end of the first sensitive switch K1 contact, the other end of the second sensitive switch K2 contact are connected with respective remote control signals respectively.Described function switches moving member 51 and is arranged on the end face of reduction case 31 movably, and described function switching moving member 51 is provided with the switch bar 511, protruding from control panel 7 and runs through the lock hole 513 that function switches moving member.
If need controlled by remote control signal and forbid local manual operation, then by artificial manual toggle switch bar 511, described function is switched moving member 51 and move to electronic service position, switch moving member 51 touch the 3rd sensitive switch K3 and make the 3rd sensitive switch K3 keep connecting, lock hole 513 staggers with the socket 73 on control panel 7 and forbids that the rotating shaft 62 of Manual operation handle 6 is inserted through from lock hole 513.
If need by local manual operation and forbid that remote control signal controls, then manually stir switch bar 511 and described function switching moving member 51 is moved to manual work position, manual toggle switch bar 511 is separated with the 3rd sensitive switch K3 and the 3rd sensitive switch K3 is remained open, and lock hole 513 faces toward the socket 73 on control panel 7 and allows the rotating shaft 62 of Manual operation handle 6 to be inserted through from lock hole 513.
Further, in order to forbid Long-distance Control and local manual operation simultaneously, described function switches moving member 51 at least can move conversion between following three positions: electronic service position, manual work position and locking service position.Now, described control device 5 also comprise with lock-receiving aperture padlock part 52, catch on the latch hook of padlock part and the back-moving spring of latch hook, the control panel 7 of motor-operating mechanism is reserved with padlock part and stretches out hole, described manual toggle switch bar 511 has a locking service position.When function switching moving member 51 is positioned at electronic service position, manual work position, latch hook catches on padlock part 52 makes padlock part 52 can not reach outside control panel 7.When function switching moving member 51 moves to locking service position, function switches moving member 51 and is backed down from padlock part 52 by latch hook, and padlock part 52 is in after unlocking and can move freely and the state that can reach outside control panel 7; Further, function switches moving member 51 and is separated with the 3rd sensitive switch K3 and the 3rd sensitive switch K3 is remained open, and lock hole 513 staggers with the socket 73 on control panel 7 and forbids that the rotating shaft 62 of Manual operation handle 6 is inserted through from lock hole 513.When function switching moving member 51 leaves locking service position, latch hook resets and catches on padlock part 52 under the effect of its back-moving spring.When function switching moving member 51 is in locking service position, all not by motor-operating mechanism or manual-operating mechanism, realize the locking to mechanism.
Further, in order to make above-mentioned lock function strengthen, function switches moving member 51 and also comprises a sticking department 512; When function switching moving member 51 is positioned at electronic service position, manual work position, the sticking department 512 that function switches moving member 51 is uncorrelated with drive unit 4; When function switching moving member 51 is positioned at locking service position, sticking department 512 hinders the shift fork 41 of drive unit 4 or the rotation of runner 42, function switches moving member 51 and is separated with the 3rd sensitive switch K3 and the 3rd sensitive switch K3 is remained open, and lock hole 513 staggers with the socket 73 on control panel 7 and forbids that the rotating shaft 62 of Manual operation handle 6 is inserted through from lock hole 513.
Further, in order to make in extraneous understanding shifting fork structure by the handle position of console switch, drive unit 4 is also provided with state show tags, state show tags is positioned at the one end away from prong 411 on shift fork, control panel 7 is provided with display window 71 corresponding with the state show tags on shift fork.When handle is in diverse location, display window 71 corresponds to different conditions show tags, and user sees current shown mark by display window thus knows the position residing for handle.
As preferred scheme, described Manual operation handle 6 is dismountable plug-in handle, and described control panel 7 is provided with handle storage tank 72 and deposits the Manual operation handle 6 be removed.The present invention sign drive unit, control device, decelerator design be all adapted to detachable plug-in handle, therefore Manual operation handle 6 can be removed and be placed in cell body, make that the structure of motor-operating mechanism is compacter, volume is less, further increase space availability ratio.
As preferred scheme, all or part of parts of described Manual operation handle 6 are iron-bearing materials, and the cell wall of the handle storage tank 72 of control panel 7 is provided with permanent magnet.Further, the rotating shaft 62 of described Manual operation handle 6 is iron-bearing materials, is provided with a rotating shaft receiving hole 721 in the handle storage tank 72 of control panel 7, and the hole wall of described rotating shaft receiving hole is provided with permanent magnet.The stability that such handle is placed in the storage tank of control panel or receiving hole can be better, not easily drops out.The object of the invention provides a kind of motor-operating mechanism for switch, the particularly motor-operating mechanism of the divide-shut brake such as breaker of plastic casing, separating switch, by the space rationally laying formation relative securement of its element, space can hold single (many) arms, reduction box, form a kind of standard module, especially the management such as production, storage are convenient to, and noise is small, do not need very complicated machining just can have enough mechanical strengths and stability, can create to have emulative cost, there is the very high ratio of performance to price.
Accompanying drawing explanation
Fig. 1 is the stereoscopic schematic diagram of the embodiment of the motor-operating mechanism of switch of the present invention, and the support 1 that there is shown motor-operating mechanism is fixedly mounted on by the panel 101 of console switch 100 (breaker of plastic casing or other separating switch).
Fig. 2 is the internal structure schematic diagram of the embodiment of the motor-operating mechanism of switch of the present invention, there is shown the prong 411 on the shift fork 41 of the overall structure of motor-operating mechanism, motor-operating mechanism and the structure be in transmission connection by the handle 102 of console switch 100.
Fig. 3 is the stereoscopic schematic diagram of the embodiment of the motor-operating mechanism of breaker of plastic casing of the present invention and other separating switch, operating state that motor-operating mechanism shown in figure has the initiative (namely electronic), Manual operation handle 6 is placed in the handle storage tank 72 of control panel 7, and padlock part 52 can not be extracted.
Fig. 4 is the stereoscopic schematic diagram of the embodiment of the motor-operating mechanism of breaker of plastic casing of the present invention and other separating switch, motor-operating mechanism shown in figure is in manual work state, Manual operation handle 6 takes out in handle storage tank 72, and the rotating shaft 62 of Manual operation handle 6 is inserted in control panel 7 from the socket 73 control panel 7, and padlock part 52 can not be extracted.
Fig. 5 is the stereoscopic schematic diagram of the embodiment of the motor-operating mechanism of breaker of plastic casing of the present invention and other separating switch, motor-operating mechanism shown in figure is in locking operating state, Manual operation handle 6 has been extracted from the socket 73 control panel 7 and has been placed in the handle storage tank 72 of control panel 7, padlock part 52 is extracted, and lock-receiving aperture 521 has been revealed outside control panel 7.
Fig. 6 is the internal structure schematic diagram of the embodiment of motor-operating mechanism of the present invention.
Fig. 7 is the partial structurtes schematic diagram of the embodiment of motor-operating mechanism of the present invention.
Fig. 8 and Fig. 9 is the partial structurtes schematic diagram of the embodiment of motor-operating mechanism.
Figure 10 is the schematic perspective view of shift fork 41 1 preferred versions of the embodiment of motor-operating mechanism.
Figure 11 is the internal structure schematic diagram of the decelerator of the embodiment of motor-operating mechanism.
Embodiment
Describe embodiments of the present invention in detail below in conjunction with accompanying drawing, the motor-operating mechanism of switch of the present invention is not limited to the description of following examples.
See Fig. 1 to Figure 11, the motor-operating mechanism of breaker of plastic casing of the present invention and other separating switch, comprise one can be fixedly mounted on by the support 1 on the panel 101 of console switch 100, and motor 2, decelerator 3, drive unit 4, control device 5, Manual operation handle 6, control panel 7.Be well known that, the mounting means of motor-operating mechanism can affect purposes, the function and structure scheme of motor-operating mechanism product, motor-operating mechanism of the present invention have employed the mounting means that support 1 is fixedly connected with by the panel 101 of console switch 100, so it is a kind of stacked installing type motor-operating mechanism.Shown in Fig. 7, described support 1 is provided with a through hole 13 passed through for the operating grip of console switch.
Motor 2 is as the executive component of the power provided needed for operation, and it comprises a known power input, and when when power input applies voltage, motor 2 just rotates, when removing the voltage being carried in power input, motor 2 just stops.Obviously, with the employing servomotor of prior art or stepping motor as the executive component that power is provided compared with, the common motor 2 that the present invention adopts, has known plurality of advantages.
Decelerator 3 as described in Fig. 2, Fig. 6 to Fig. 9, Figure 11 can adopt general gear reduction unit, decelerator 3 comprises a power shaft 21 and output shaft 32, reduction case 31, a train of reduction gears 33, motor 2 is connected with the power shaft of decelerator 3 by its machine shaft 21, and the output shaft 32 of decelerator 3 is connected with drive unit 4.The vertical side being arranged on support 1 of described reduction case 31, train of reduction gears 33, tooth sector 63 are positioned at the casing of reduction case 31; Motor 2 is vertically mounted on the alien invasion of reduction case 31 first side 8, the output shaft of motor 2 stretches into from the first side 8 in reduction case 31 and is connected with train of reduction gears 33, and the output shaft 32 of decelerator stretches out the shift fork 41 that reduction case 31 drives reduction-gear housing external and rotates from the first side 8.
Described drive unit can be a shift fork, and shift fork is directly installed on the output shaft 32 of decelerator, and rotates with the rotation of the output shaft 32 of decelerator.
Drive unit another more preferably execution mode as Fig. 8, as shown in Figure 10, described drive unit 4 comprises one can the shift fork 41 of pivotable motion and runner 42, and runner 42 is fixedly mounted on the output shaft 32 of decelerator 3.Described shift fork 41 is provided with prong 411 and chute 412, prong 411 be in transmission connection by the handle 102 of console switch 100.Described runner 42 is provided with convex axle 421, and convex axle 421 departs from the center of rotation of runner 42 and is in transmission connection with chute 412.What is called is in transmission connection, and referring to can the connection of transmission, specifically, is in transmission connection exactly by this, can by the Movement transmit of prong 411 to handle 102 and the Movement transmit of driving handle 102 action, convex axle 421 to chute 412 and shift fork 41 action.Can be obtained by the structure of above-mentioned motor 2, decelerator 3 and drive unit 4 and annexation, under motoring condition, realizing electrically operated driving-chain is: motor 2 drives runner 42 to rotate by decelerator 3, runner 42 is rotated by convex axle 421 and chute 412 shift fork 41, shift fork 41 moved by prong 411 driving handle 102 and perform by console switch 100 closed/breaking operation.
The preferred embodiment of shift fork pivotable mounting means as shown in Figure 6, described drive unit 4 also comprises bracing frame 11, shift fork 41 is set with on pivot 12 by the axis hole 413 on it, one end of pivot 12 is fixed on bracing frame 11, the other end of pivot 12 is fixed on the casing 31 of decelerator 3, and bracing frame 11 and casing 31 are connected and fixed with support 1 respectively and are connected.Shift fork 41 supporting construction shown in accompanying drawing 6 is two point supporting construction, and this is preferred scheme, and its advantage is that supporting construction is stable, good reliability.Alternative other scheme of two point supporting construction is cantilevered support structure, and its advantage is that structure is simple, but stability of strutting system is poor.
Described cantilevered support structure can adopt following two kinds of forms:
The axis hole 413 that a kind of cantilevered support structure as shown in Figure 8 comprises bracing frame 11, pivot 12 and is formed on shift fork 41, axis hole 413 is set with on pivot 12, and pivot 12 is fixed on bracing frame 11, and bracing frame 11 is connected and fixed with support 1 and is connected.
The axis hole 413 that another kind of cantilevered support structure comprises the casing 31 of decelerator 3, pivot 12 and is formed on shift fork 41, axis hole 413 is set with on pivot 12, and pivot 12 is fixed on the casing 31 of decelerator 3, and casing 31 is connected and fixed with support 1 and is connected.
Described Manual operation handle 6 comprises rotating shaft 62.The rotating shaft 62 of Manual operation handle is inserted in control panel 7 from the socket 73 control panel 7, preferably adopts the Manual operation handle that plug type connects.As shown in Figure 8, Figure 9, the rotating shaft 62 of Manual operation handle is connected with the gear of in train of reduction gears 33 by tooth sector 63, tooth sector is a bevel gear 63 such as, the vertical pivot of this tooth sector 63 is perpendicular to the output shaft 32 of decelerator 3, also perpendicular to support 1, vertical pivot one end is provided with the structure (not shown) be connected with rotating shaft 62 plug type of Manual operation handle 6, as the structure adopting conventional polygonal axis hole to join polygonal spindle nose.
Can be obtained by the rotating shaft 62 of above-mentioned Manual operation handle 6, tooth sector 63 and annexation, under manual mode, realizing manually operated driving-chain is: rotating shaft 62 is connected with tooth sector 63, the Handheld Division 61 of Manual operation handle 6 is rotated by the output shaft 32 of rotating shaft 62, tooth sector 63, train of reduction gears, driving decelerator 3, output shaft 32 is rotated by runner 42, convex axle 421 and chute 412 shift fork 41, shift fork 41 moved by prong 411 driving handle 102 and perform by console switch 100 closed/breaking operation.The concrete structure of this transmission connecting mechanism is without the need to adopting clutch or other labyrinths of prior art, just can realize Manual operation handle 6 to be directly connected with drive unit 4 with motor 2 simultaneously, and Manual operation handle 6 does not hinder the normal work of electrically operated driving-chain when electric operating, when manual operation, motor 2 might as well hinder the normal work of manually operated driving-chain, thus the safety and reliability that enormously simplify structure, reduce the volume of product, improve product.
At least should be formed by with lower part about control device of the present invention: described control device 5 comprises the first sensitive switch K1, the second sensitive switch K2.First sensitive switch K1, the second sensitive switch K2 to lay respectively on support 1 and are positioned at the both sides of through hole 13, make the first sensitive switch K1 can be subject to the shake-up of shift fork 41 when being in closure state by console switch, make the second sensitive switch K2 can be subject to the shake-up of shift fork 41 when being in disjunction state by console switch.Preferably, the first sensitive switch K1, the second sensitive switch K2 are the normally closed switch of band Self-resetting function.When shift fork 41 does not touch the first sensitive switch K1 or the second sensitive switch K2, the contact of the first sensitive switch K1 or the second sensitive switch K2 is in on-state; When the first sensitive switch K1 or the second sensitive switch K2 is subject to the shake-up of shift fork 41, the contact of the first sensitive switch K1 or the second sensitive switch K2 is converted to off-state by connection.One end of first sensitive switch K1, the second sensitive switch K1 is all connected with the power input of motor, the other end of the first sensitive switch K1 is connected with remote control signals respectively with the other end of the second sensitive switch K2, it is that motor 2 is powered that first sensitive switch K1 receives from long-range disjunction control signal, and the second sensitive switch receives powers for motor 2 from after long-range Closed control signal.
Adopt the electrically operated operation principle of the motor-operating mechanism of above-mentioned three sensitive switches as follows: under being in disjunction state by console switch 100, apply voltage to the first normally closed sensitive switch K1 by remote control signals, make motor 2 electric and to rotate and shift fork 41 driving handle 102 performs closed procedure, when handle 102 arrives make position, shift fork 41 touches the first sensitive switch K1 and makes the first sensitive switch K1 be converted to disconnection, motor 2 dead electricity and stop, being stabilized in closure state by console switch 100 by connection; Under being in closure state by console switch 100, apply voltage to the second normally closed sensitive switch K2 by remote control signals, make motor 2 electric and to rotate and shift fork 41 driving handle 102 performs closed procedure, when handle 102 arrives disjunction position, shift fork 41 touches the second sensitive switch K2 and makes the second sensitive switch K2 be converted to disconnection, motor 2 dead electricity and stop, being stabilized in disjunction state by console switch 100 by connection.In this embodiment, the present invention can complete following two functions: function 1: the switch such as remote control of circuit breaker, separating switch reliably closes and disjunction; Function 2: the switches such as local Non-follow control circuit breaker, separating switch carry out closed and disjunction.
As preferred scheme, further increase the 3rd sensitive switch K3 in the present invention, function switches moving member 51, make motor-operating mechanism on the basis of practical function 1, function 2, also can realize two other function, i.e. function 3: to (Electronic control) during switch enforcement Long-distance Control, make user cannot carry out local Non-follow control (namely forbidding local Non-follow control); Function 4: when implementing local Non-follow control to switch, makes user cannot carry out Long-distance Control (namely forbid Long-distance Control, or forbid Electronic control).In the present embodiment, described control device 5 comprises the first sensitive switch K1, the second sensitive switch K2, the 3rd sensitive switch K3 and function and switches moving member 51.First sensitive switch K1, the second sensitive switch K2 to lay respectively on support 1 and are positioned at the both sides of through hole 13, make the first sensitive switch K1 can be subject to the shake-up of shift fork 41 when being in closure state by console switch, make the second sensitive switch K2 can be subject to the shake-up of shift fork 41 when being in disjunction state by console switch.Described function switches moving member 51 and is arranged on the end face of reduction case 31 movably, such as, on the end face of reduction case 31, arrange a chute, and function switches moving member 51 and slides in chute.It can be rotatably installed on the end face of reduction case 31 that certain function switches moving member 51.Described 3rd sensitive switch K3 is fixed on the alien invasion of reduction case 31 first side, makes function switch moving member 51 function switching moving member 51 when moving to electronic service position and can touch the 3rd sensitive switch K3.As shown in Figure 7, the touch part 510 that the 3rd sensitive switch K3 and function switch moving member 51 is touched and is coordinated.Preferably, the first sensitive switch K1, the second sensitive switch K2, the 3rd sensitive switch K3 are the normally closed switch being with Self-resetting function.When shift fork 41 does not touch the first sensitive switch K1 or the second sensitive switch K2, the contact of the first sensitive switch K1 or the second sensitive switch K2 is in on-state; When the first sensitive switch K1 or the second sensitive switch K2 is subject to the shake-up of shift fork 41, the contact of the first sensitive switch K1 or the second sensitive switch K2 is converted to off-state by connection.In like manner, when the 3rd sensitive switch K3 is not touched in the touch part 510 that function switches moving member 51, the contact of the 3rd sensitive switch K3 is in on-state; When the 3rd sensitive switch K3 is subject to the shake-up of function switching moving member 51, the contact of the 3rd sensitive switch K3 is converted to off-state by connection.So-called to touch, refer to that the contact that the moving contact of sensitive switch is controlled part (as shift fork 41, switching moving member 51) promotes and occurs to close/disjunction State Transferring.One end of 3rd sensitive switch K3 is connected with the power input of motor 2, the other end of the 3rd sensitive switch K3 is connected with one end of the first sensitive switch K1, one end of the second sensitive switch K2 respectively, also just says one end of one end of the first sensitive switch K1 contact and the second sensitive switch K2 contact and is connected to one end of the 3rd sensitive switch K3 contact after connecing.The other end of the first sensitive switch K1 is connected with remote control signals respectively with the other end of the second sensitive switch K2, it is that motor 2 is powered that first sensitive switch K1 to receive from long-range disjunction control signal through the 3rd sensitive switch K3, and the second sensitive switch receives from being that motor 2 is powered through the 3rd sensitive switch K3 after long-range Closed control signal.Three sensitive switches (K1, K2, K3) that embodiment provides are the normally closed switch of band auto-reset function, and this is preferred version, certainly can substitute with normal open switch.
Described function switches moving member 51 and is provided with switch bar 511 and lock hole 513, described function switches moving member 51 and is arranged on the end face of reduction case 31 movably, the switch bar 511 of stirring for staff protrudes from outside control panel 7, and the lock hole 513 that function switches moving member 51 runs through function switching moving member.The function of described motor-operating mechanism switches moving member 51 and at least can be moved to following two positions: electronic service position, manual work position.As shown in Figure 3, under switch bar 511 is in electronic operating state (i.e. switch bar 511 by people for toggling it to electronic service position), function switches moving member 51 and touches the 3rd sensitive switch K3 and make the 3rd sensitive switch K3 keep connecting, and lock hole 513 staggers with the socket 73 on control panel 7 and forbids that the rotating shaft 62 of Manual operation handle 6 is inserted through from lock hole 513.If have employed detachable handle, then in this service position, Manual operation handle 6 can be removed the handle storage tank 72 li being placed on control panel, thus makes structure compacter, small and exquisite.As shown in Figure 4, under switch bar 511 is in manual work state (i.e. switch bar 511 by people for toggling it to manual work position), function switches moving member 51 and is separated with the 3rd sensitive switch K3 and the 3rd sensitive switch K3 is remained open, thus isolated remote control signal, prohibit Electronic control, now lock hole 513 faces toward the socket 73 on control panel 7 and allows Handheld Division 61 to be inserted through from lock hole 513.
Based on last execution mode, further, present invention also offers a kind of preferred execution mode, this execution mode also add function 5 on the basis of function 1 to function 4: implement to lock to motor-operating mechanism, forbid Long-distance Control and these the two kinds controls of local Non-follow control simultaneously, improve the safe class of product further.In the present embodiment, the function switching moving member 51 of described motor-operating mechanism at least can be moved to following three positions: electronic service position, manual work position and locking service position.On the basis of last execution mode, described control device 5 also comprise with lock-receiving aperture padlock part 52, catch on the latch hook of padlock part and the back-moving spring of latch hook, as shown in figure 11.The control panel 7 of motor-operating mechanism is reserved with padlock part and stretches out hole.
In this embodiment, as shown in Figure 3, Figure 4, when function switching moving member 51 is positioned at electronic service position, manual work position, latch hook catches on padlock part 52 makes padlock part 52 can not reach outside control panel 7, and other structures and function are all identical with previous embodiment.As shown in Figure 5, when function switching moving member 51 moves to locking service position, function switches moving member 51 and is backed down from padlock part 52 by latch hook, and padlock part 52 is in after unlocking and can move freely and the state that can reach outside control panel 7.Function now switches moving member 51 and have left the 3rd sensitive switch K3, therefore also function switching moving member 51 can not touch the 3rd sensitive switch K3, remote control function is prohibited, lock hole 513 has also staggered with the socket 73 on control panel 7 and has caused the rotating shaft 62 of Manual operation handle 6 cannot be inserted through from lock hole 513, and manual operation function is also prohibited.When function switching moving member 51 leaves locking service position, latch hook resets and catches on padlock part 52 under the effect of its back-moving spring, and padlock part 52 can not be artificially manually pulled out to outside control panel 7.The function of this structure is: in locking service position, after artificially being pulled out by padlock part 52, padlock mouth is exposed to outside control panel 7, and manually padlock can be forbidden carrying out Long-distance Control and people is manual operation.
The motor-operating mechanism of the motor-operating mechanism of the switch described in this enforcement, particularly circuit breaker or separating switch, has following functions feature:
1. the reliable of remote controlled switch closes/disjunction, remote controlled manner is the adapt voltages alternately to two the remote control signals loading motors 2 be connected with the first sensitive switch K1, the second sensitive switch K2 respectively, remote control signals on-load voltage wherein to the first sensitive switch K1 is closed procedure, and be breaking operation to the remote control signals on-load voltage of the second sensitive switch K2, closed/breaking operation completes rear motor 2 to be stopped automatically, without the need to implementing to stop controlling to motor again after completing at closed/breaking operation;
2. can carry out manual closing/opening operation in this locality to circuit breaker or separating switch, mode of operation be the Manual operation handle 6 carried at random drive circuit breaker or separating switch closed/disjunction;
3. can implement locking in this locality to circuit breaker or separating switch, in the locked state, forbid electric operating and manual operation, its principle is under switch bar 511 is in locking operating state (the position correspondence namely residing for switch bar 511 is local lock-out state by the operating state of console switch 100), touch part 510 is separated with the 3rd sensitive switch K3 and the 3rd sensitive switch K3 is remained open, lock hole 513 staggers with the socket 73 on control panel 7 and forbids that the Handheld Division 61 of Manual operation handle 6 is inserted in control panel 7 simultaneously, thus prohibit power and the input of manually operated power of motor 2,
4. no matter be electric operating or manual operation, all do not affect the relevant defencive function (as overload, short-circuit protection etc.) that circuit breaker or separating switch the machine have, its principle is because the power that prong 411 driving handle 102 of shift fork 41 performs closed/disjunction is motor 2 or staff, and under circuit breaker or separating switch are in closure state, the power of motor 2 or staff all removes, and the parts that on electrically operated driving-chain and manually operated driving-chain, handle 102 all without prejudice trips;
5. when implementing Long-distance Control to circuit breaker or separating switch, forbid manual operation, its principle is under switch bar 511 is in electronic operating state (position namely residing for switch bar 511 is corresponding is Long-distance Control state by the operating state of console switch 100), lock hole 513 staggers with the socket 73 on control panel 7 and forbids that the rotating shaft 62 of Manual operation handle 6 inserts in control panel 7, thus prohibits the input of manually operated power;
6. when implementing manual operation to circuit breaker or separating switch, forbid electric operating, its principle is under switch bar 511 is in manual work state (position namely residing for switch bar 511 is corresponding is manual operation state by the operating state of console switch 100), touch part 510 is separated with the 3rd sensitive switch K3 and the 3rd sensitive switch K3 is remained open, thus the voltage-drop loading cut off motor 2, the power prohibiting motor 2 is defeated; .
7. can select the electronic operating state of motor-operating mechanism or manual work state in this locality or lock operating state, selecting operation only need easily pull switch bar 511.
In order to improve the safe class of product further, the basis of previous embodiment increases following structure: described function switching moving member 51 is provided with sticking department 512, under switch bar 511 is in electronic operating state (position namely residing for switch bar 511 is corresponding is motoring condition by the operating state of console switch 100), sticking department 512 is uncorrelated with drive unit 4; Under switch bar 511 is in manual work state (position namely residing for switch bar 511 is corresponding is manual mode by the operating state of console switch 100), sticking department 512 is uncorrelated with drive unit 4; Under switch bar 511 is in locking operating state (position namely residing for switch bar 511 is corresponding is lock-out state by the operating state of console switch 100), the sticking department 512 that function switches on moving member 51 hinders the shift fork 41 of drive unit 4 or the rotation of runner 42.
In order to further expand the using function of product, the motor-operating mechanism of breaker of plastic casing of the present invention and other separating switch also optionally increases status display function, breaker of plastic casing or the current operating state of other separating switch is shown in real time from this locality, such as: the state show tags of Operating In Persistent Current Mode state is set to " ON ", the state show tags of disjunction operating state is set to " OFF ".State show tags 414 is positioned at the one end away from prong 411 on shift fork, control panel 7 is provided with display window 71 corresponding with the state show tags on shift fork.When shift fork 41 driving handle 102 arrives by the make position of console switch 100, before the state show tags of " ON " moves to display window 71; When shift fork 41 driving handle 102 arrives the disjunction position by console switch 100, the state show tags of " OFF " moves in display window 71.Certainly, the color such as red, green or other characters, figure all can use as state show tags.
As Fig. 1, shown in Fig. 3 to Fig. 5, the rotating shaft 62 of Manual operation handle 6 of the present invention to be inserted in control panel 7 and the mode be connected with transmission connecting mechanism plug type from the socket 73 control panel 7, Manual operation handle 6 is separated with motor-operating mechanism under electronic operating state with locking operating state, its advantage is the ingenious bindiny mechanism simplified between electric operating driving-chain and manual operation driving-chain, without the need to adopting the bindiny mechanism of the complexity such as clutch, make not interfere with each other between the driving member in the driving member in electric operating driving-chain and manual operation driving-chain simultaneously, driving member in driving member in electric operating driving-chain and manual operation driving-chain all might as well be in the way the trip operation of handle 102.For the ease of the access of Manual operation handle 6, control panel 7 is provided with handle storage tank 72, at ordinary times, Manual operation handle 6 is installed in handle storage tank 72, can conveniently it be taken out in handle storage tank 72 when needs Manual operation handle 6.
Preferably, the motor-operating mechanism of switch according to claim 8, the all or part of parts of described Manual operation handle 6 are iron-bearing materials, Handheld Division 61 irony of such as Manual operation handle, the cell wall of the handle storage tank 72 of control panel 7 is provided with permanent magnet, when Manual operation handle puts into storage tank, permanent magnet produces suction to the iron-bearing materials on handle makes handle not easily drop out.
For another example, Manual operation handle is hex wrench, namely the cross section of the rotating shaft of Manual operation handle is hexagon, a rotating shaft receiving hole 721 is provided with in the handle storage tank 72 of control panel 7, to strengthen stability, in order to coordinate hex wrench, described rotating shaft receiving hole 721 also can be hexagon, as shown in Figure 4.Further during preferred version, the rotating shaft 62 of Manual operation handle 6 is iron-bearing materials, the Handheld Division 61 of Manual operation handle 6 can be plastics also can be irony, the hole wall of described rotating shaft receiving hole is provided with permanent magnet, to attract the rotatable handle axle 62 of irony.
Claims (12)
1. the motor-operating mechanism of a switch, the handle (102) of switch (100) stretches out from the panel (101) of switch, and motor-operating mechanism comprises support (1), motor (2), decelerator (3), drive unit (4), control device (5), control panel (7) with Manual operation handle (6); The support (1) of motor-operating mechanism is arranged on the panel (101) of switch (100), and described support (1) is provided with a through hole (13) passed through for the operating grip of console switch; It is characterized in that:
Described decelerator (3) comprises the output shaft (32) of reduction case (31), train of reduction gears (33) and decelerator; Described drive unit (4) comprises the shift fork (41) that pivotable is arranged, shift fork (41) is provided with prong (411), and the handle (102) that shift fork (41) promotes console switch (100) by prong (411) moves and performs by the closed of console switch (100) or breaking operation;
Described Manual operation handle (6) is rotary type handle, the rotating shaft (62) of Manual operation handle (6) inserts in motor-operating mechanism from the socket (73) control panel (7), described rotating shaft (62) is connected with tooth sector (63), and described tooth sector (63) engages with train of reduction gears (33);
Described control device (5) comprises the first sensitive switch K1, the second sensitive switch K2, and the first sensitive switch K1, the second sensitive switch K2 lay respectively at the both sides of through hole (13); First sensitive switch K1 receives from being motor (2) power supply after long-range disjunction control signal, and the prong (411) of shift fork (41) is touched the first sensitive switch K1 and caused the first sensitive switch K1 to stop as motor (2) power supply; Second sensitive switch receives from being motor (2) power supply after long-range Closed control signal, and the prong (411) of shift fork (41) is touched the second sensitive switch K2 and caused the second sensitive switch K2 to stop as motor (2) power supply;
The vertical side being arranged on support (1) of described reduction case (31), train of reduction gears (33) and tooth sector (63) are positioned at the casing of reduction case (31); Motor (2) is vertically mounted on the alien invasion of reduction case (31) first side (8), the output shaft of motor (2) stretches in reduction case (31) from the first side (8) and is connected with train of reduction gears (33), and the shift fork (41) that the output shaft (32) of decelerator stretches out reduction case (31) driving reduction-gear housing external from the first side (8) rotates.
2. the motor-operating mechanism of switch according to claim 1, it is characterized in that: described drive unit (4) also comprises runner (42), shift fork (41) is provided with chute (412), runner (42) is arranged on the upper and output shaft (32) with decelerator (3) of the output shaft (32) of decelerator (3) and rotates, runner (42) is provided with convex axle (421), and convex axle (421) departs from the center of rotation of runner (42) and is in transmission connection with chute (412).
3. the motor-operating mechanism of switch according to claim 2, it is characterized in that: described drive unit (4) also comprises bracing frame (11), pivot (12), shift fork (41) rotates around to pivot (12), one end of pivot (12) is fixed on bracing frame (11), the other end of pivot (12) is fixed on the alien invasion of reduction case (31) first side, and bracing frame (11) is fixedly connected with support (1) respectively with reduction case (31).
4. the motor-operating mechanism of switch according to claim 1, is characterized in that: described control device (5) also comprises the 3rd sensitive switch K3 and function switches moving member (51); Described 3rd sensitive switch K3 is fixed on the alien invasion of reduction case (31) first side;
One end of one end of first sensitive switch K1 contact and the second sensitive switch K2 contact is connected to one end of the 3rd sensitive switch K3 contact after connecing, the 3rd sensitive switch K3 contact other end is connected with the power input of motor (2), and the other end of the first sensitive switch K1 contact, the other end of the second sensitive switch K2 contact are connected with respective remote control signals respectively;
Described function switches moving member (51) and is arranged on the end face of reduction case (31) movably, described function switch moving member (51) be provided with protrude from control panel (7) switch bar (511), one run through the lock hole (513) that function switches moving member;
Manually stir switch bar (511) and described function switching moving member (51) is moved to electronic service position, switch moving member (51) touch the 3rd sensitive switch K3 and make the 3rd sensitive switch K3 keep connecting, lock hole (513) staggers with the socket (73) on control panel (7) and forbids that the rotating shaft (62) of Manual operation handle (6) is inserted through from lock hole (513);
Manually stir switch bar (511) and described function switching moving member (51) is moved to manual work position, manual toggle switch bar (511) is separated with the 3rd sensitive switch K3 and the 3rd sensitive switch K3 is remained open, and lock hole (513) is facing to the socket (73) on control panel (7) and allow the rotating shaft of Manual operation handle (6) (62) to be inserted through from lock hole (513).
5. the motor-operating mechanism of switch according to claim 4, it is characterized in that: described control device (5) also comprise with lock-receiving aperture padlock part (52), catch on the latch hook of padlock part and the back-moving spring of latch hook, the control panel (7) of motor-operating mechanism is reserved with padlock part and stretches out hole, described manual toggle switch bar (511) has a locking service position;
When function switching moving member (51) is positioned at electronic service position, manual work position, latch hook catches on padlock part (52) makes padlock part (52) can not reach outside control panel (7), when function switching moving member (51) moves to locking service position, function switches moving member (51) and is backed down from padlock part (52) by latch hook, padlock part (52) is in after unlocking and can move freely and the state that can reach outside control panel (7), meanwhile, function switches moving member (51) and is separated with the 3rd sensitive switch K3 and the 3rd sensitive switch K3 is remained open, lock hole (513) staggers with the socket (73) on control panel (7) and forbids that the rotating shaft (62) of Manual operation handle (6) is inserted through from lock hole (513), when function switching moving member (51) leaves locking service position, latch hook resets and catches on padlock part (52) under the effect of its back-moving spring.
6. the motor-operating mechanism of switch according to claim 5, is characterized in that: function switches moving member (51) and also comprises a sticking department (512); When function switching moving member (51) is positioned at electronic service position, manual work position, the sticking department (512) that function switches moving member (51) is uncorrelated with drive unit (4); When function switching moving member (51) is positioned at locking service position, sticking department (512) hinders the shift fork (41) of drive unit (4) or the rotation of runner (42).
7. the motor-operating mechanism of the switch according to claim 1 or 5 or 6, it is characterized in that: described drive unit (4) is also provided with state show tags, state show tags is positioned at the one end away from prong (411) on shift fork, control panel (7) is provided with display window (71) corresponding with the state show tags on shift fork.
8. the motor-operating mechanism of switch according to claim 1, it is characterized in that: described Manual operation handle (6) is dismountable plug-in handle, and described control panel (7) is provided with handle storage tank (72) and deposits the Manual operation handle (6) be removed.
9. the motor-operating mechanism of switch according to claim 1, it is characterized in that: tooth sector is a bevel gear (63), the vertical pivot of this bevel gear (63) perpendicular to the output shaft (32) of decelerator, also perpendicular to support (1).
10. the motor-operating mechanism of switch according to claim 3, is characterized in that: the first sensitive switch K1, the second sensitive switch K2, the 3rd sensitive switch K3 are the normally closed switch of band Self-resetting function.
The motor-operating mechanism of 11. switches according to claim 8, it is characterized in that: all or part of parts of described Manual operation handle (6) are iron-bearing materials, the cell wall of the handle storage tank (72) of control panel (7) is provided with permanent magnet.
The motor-operating mechanism of 12. switches according to claim 8, it is characterized in that: the rotating shaft (62) of described Manual operation handle (6) is iron-bearing materials, the cross section of described rotating shaft is hexagon, in the handle storage tank (72) of control panel (7), be provided with a rotating shaft receiving hole (721), the hole wall of described rotating shaft receiving hole is provided with permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210287671.1A CN102800505B (en) | 2012-08-13 | 2012-08-13 | Electric operation mechanism of switch |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210287671.1A CN102800505B (en) | 2012-08-13 | 2012-08-13 | Electric operation mechanism of switch |
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| CN102800505A CN102800505A (en) | 2012-11-28 |
| CN102800505B true CN102800505B (en) | 2015-05-20 |
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| CN201210287671.1A Active CN102800505B (en) | 2012-08-13 | 2012-08-13 | Electric operation mechanism of switch |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646829B (en) * | 2013-12-10 | 2016-08-24 | 巨邦电气集团有限公司 | A kind of chopper with reclosing function |
| CN104064384A (en) * | 2014-06-06 | 2014-09-24 | 合肥鑫伟电力设备有限公司 | Electric control device for earthing switch of medium voltage switchgear |
| CN104242196B (en) * | 2014-09-15 | 2017-02-15 | 镇江西门子母线有限公司 | Bus duct plug box |
| 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 |
| CN104851692A (en) * | 2015-04-27 | 2015-08-19 | 苏州君丰辰电子科技有限公司 | Dual-power changeover switch |
| CN105005352B (en) * | 2015-07-30 | 2017-08-29 | 北京智网时代科技有限公司 | PTO and remote control switch |
| CN109741978B (en) * | 2019-03-04 | 2024-03-15 | 珠海优特电力科技股份有限公司 | Remote control micro-breaking control device and switch assembly |
| CN110993421A (en) * | 2019-11-22 | 2020-04-10 | 许继（厦门）智能电力设备股份有限公司 | Interlocking structure of three-position switch |
| CN112234757B (en) * | 2020-09-22 | 2021-10-15 | 兰州万里航空机电有限责任公司 | Take overload protection's electric mechanism |
| CN112937414A (en) * | 2021-03-03 | 2021-06-11 | 东风汽车集团股份有限公司 | Vehicle-mounted multifunctional floor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201717204U (en) * | 2010-05-25 | 2011-01-19 | 浙江豪顿电气有限公司 | Compact leakage circuit breaker shell provided with middle cover |
| CN102129922A (en) * | 2010-01-13 | 2011-07-20 | 株式会社东芝 | Switch operating device |
| CN202259084U (en) * | 2011-10-11 | 2012-05-30 | 上海澳瑞斯工控电子有限公司 | Remote controller used for closing and breaking control breaker/ separating switch |
| CN202917337U (en) * | 2012-08-13 | 2013-05-01 | 上海精诚工控电子科技有限公司 | Electrically-operated mechanism of switch |
-
2012
- 2012-08-13 CN CN201210287671.1A patent/CN102800505B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102129922A (en) * | 2010-01-13 | 2011-07-20 | 株式会社东芝 | Switch operating device |
| CN201717204U (en) * | 2010-05-25 | 2011-01-19 | 浙江豪顿电气有限公司 | Compact leakage circuit breaker shell provided with middle cover |
| CN202259084U (en) * | 2011-10-11 | 2012-05-30 | 上海澳瑞斯工控电子有限公司 | Remote controller used for closing and breaking control breaker/ separating switch |
| CN202917337U (en) * | 2012-08-13 | 2013-05-01 | 上海精诚工控电子科技有限公司 | Electrically-operated mechanism of switch |
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