CN102097225A - Breaker with permanent magnet mechanism - Google Patents
Breaker with permanent magnet mechanism Download PDFInfo
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- CN102097225A CN102097225A CN2009102504651A CN200910250465A CN102097225A CN 102097225 A CN102097225 A CN 102097225A CN 2009102504651 A CN2009102504651 A CN 2009102504651A CN 200910250465 A CN200910250465 A CN 200910250465A CN 102097225 A CN102097225 A CN 102097225A
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- iron core
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Abstract
The invention provides a breaker with a permanent magnet mechanism. The breaker comprises a permanent magnet control part for controlling on and off of a vacuum breaker mechanism through a transmission mechanism so as to control a main switch; as a permanent magnet (5), a closing coil (4) and an opening coil (6) are matched to use, the breaker can be kept at an on position and an off position; moreover, a hand generator (35) is provided and serves as a power source at power failure; and a capacitor group (32) is used as a power storage device. The breaker can work normally and safely in a power failure state.
Description
(1) technical field
The present invention relates to a kind of permanent magnet mechanism circuit-breaker, relate in particular to a kind of permanent magnet mechanism circuit-breaker that has hand generator.
(2) background technology
Existing circuit breaker mostly adopts the mode of mechanical structure, gate-dividing state or "on" position is remained under its fixing state such device structure complexity, operation inconvenience.In addition, often need part electric power as power supply to the operation of circuit breaker so that the power that equipment is carried out relevant operation, this equipment have a power failure or the situation of outage under with regard to cisco unity malfunction, or need other distribution source, very inconvenient.
We propose a kind of circuit breaker by permanent magnet control at this, and it is simple in structure, easy to operate, is furnished with hand generator in addition, can the normal running circuit breaker under the situation that has a power failure or cut off the power supply.
(3) summary of the invention
The purpose of this invention is to provide a kind of simple in structure, easy to operate circuit breaker;
Another object of the present invention provides a kind of circuit breaker that has permanent magnet mechanism;
Another object of the present invention provides a kind of circuit breaker that has hand generator as stand-by power supply.
Be achieved through the following technical solutions above-mentioned purpose:
A kind of permanent magnet mechanism circuit-breaker, comprise permanent magnet control section, transmission mechanism and vacuum disconnecting mechanism, it is characterized in that: described permanent magnetism control section comprise closing coil 4, switching winding 6, static iron core 2 and be arranged on closing coil 4 and switching winding 6 between moving iron core 3 and permanent magnet 5; Connect the strong magnetic driving of closing coil 4 formation permanent magnet mechanism when pressing the combined floodgate button, finish feed motion thereby moving iron core 3 moves downward, permanent magnet 5 will move iron core 3 and remain on closing position; When pressing opening button, switching winding 6 energisings, the electric current in the switching winding 6 produces magnetic field, makes moving iron core 3 move upward under the effect of tripping spring 12 and electromagnetic force and finishes the separating brake action, and then permanent magnet 5 will move iron core 3 and remain on the separating brake position.
Described transmission mechanism comprises the axis of guide 7, regulate 8, contiguous block 9, main shaft 10, main connecting lever 11, auxiliary switch connecting lever 13, three-phase output toggle arm 14, auxiliary switch connecting plate 17, connecting plate 15, big connecting lever 18 and tripping spring 12, moving iron core 3 moves downward and drives the axis of guide 7 servo-actuated iron cores 3 and move downward during combined floodgate, thereby drive regulating 8 moves downward, drive main connecting lever 11 rotating spindles 10 again by contiguous block 9, main connecting lever 11, auxiliary switch connecting lever 13 and three-phase output toggle arm 14 all are fixed on the main shaft 10,14 of auxiliary switch connecting lever 13 and output toggle arms move downward simultaneously, three-phase output toggle arm 14 moves downward by the big connecting lever 18 of 15 drives of winning in succession, spurring tripping spring 12 simultaneously moves downward and makes it energy storage, big connecting lever 18 moves upward big connecting lever 18 other end keepers 20 by the pin 19 as fulcrum, thereby drives the action of vacuum disconnecting mechanism; Auxiliary switch connecting lever 13 makes auxiliary switch 16 cut off power switch by connecting plate 17 pulling auxiliary switches 16 simultaneously.
Described vacuum disconnecting mechanism comprises vacuum packet 24, be arranged on the last outlet seat 25 on vacuum packet 24 tops, be arranged on vacuum packet 24 bottoms be flexible coupling 23 and following outlet seat 22, be arranged on vacuum disconnecting mechanism bottom and be used for controlling the insulated tension pole 21 of switch motion in the vacuum packet 24 and the keeper 20 of control insulated tension pole 21 actions.
Described transmission mechanism comprises the axis of guide 7, regulate 8, contiguous block 9, main shaft 10, main connecting lever 11, auxiliary switch connecting lever 13, three-phase output toggle arm 14, auxiliary switch connecting plate 17, connecting plate 15, big connecting lever 18 and tripping spring 12, switching winding 6 energisings during separating brake, electric current in the switching winding 6 produces magnetic field, switching winding 6 is opposite with permanent magnet 5 magnetic direction that produces at the magnetic direction that the top working gas gap produces, when the electric current in the switching winding 6 reaches a certain value, moving iron core 3 beginnings move upward under the effect of tripping spring 12 and electromagnetic force, drive main connecting lever 11 motions simultaneously, the separating brake action is finished in auxiliary switch connecting lever 13 on main shaft 10 and the main shaft and 14 motions of three-phase output toggle arm simultaneously.
Described permanent magnet control section also has the hand power control device, described hand power control device comprises hand generator 35, auxiliary drive gear 36, closing by hand 37, auxiliary switch 38 and controller 34, controller 34 control hand generators 35, thereby control auxiliary switch 38 by auxiliary drive gear 36, the normal power supply situation, the change over switch of described control device 34 places the power supply position, after the energized, power module 31 work provide working power to controller simultaneously to 32 chargings of capacitor group;
When needs close, during separating brake, press the closing of control system, opening button, give closing coil 4 or switching winding 6 discharges by controller by capacitor group 32 according to instruction this moment, finishes the divide-shut brake action;
When having a power failure, change over switch is got to the generating position, and close the supplier of electricity power supply, the rocking-turn generator charges to the capacitor group, working power is provided for simultaneously control device 34, can carry out breaking-closing operating after 32 chargings of capacitor group finish, when breaking-closing operating, should continue to shake generator, finish until the on/off switch operation.
(4) description of drawings
The generalized section of Fig. 1 permanent magnet mechanism circuit-breaker of the present invention;
The circuit block diagram of the hand generator power supply of Fig. 2 circuit breaker of the present invention;
The generalized section of Fig. 3 hand generator system of the present invention;
In the accompanying drawing: 1---manual brake separating, 2---static iron core, 3---moving iron core, 4---closing coil, 5---permanent magnet, 6---switching winding, 7---the axis of guide, 8---regulate head, 9---contiguous block, 10---main shaft, 11---main connecting lever, 12---tripping spring, 13---the auxiliary switch connecting lever, 14---the three-phase output toggle arm, 15---win in succession, 16---auxiliary switch, 17---the auxiliary switch connecting plate, 18---big connecting lever, 19---pin, 20---keeper, 21---insulated tension pole, 22---following outlet seat, 23---being flexible coupling 24---vacuum bubbles, 25---go up the outlet seat, 31---charging module, 32---the capacitor group, 33---permanent magnet mechanism, 34---controller, 35---hand generator, 36---auxiliary drive gear, 37---closing by hand, 38---auxiliary switch.
(5) embodiment
Describe in detail below in conjunction with accompanying drawing:
As shown in fig. 1, this permanent magnet mechanism circuit-breaker comprises permanent magnet control section, transmission mechanism and vacuum disconnecting mechanism, described permanent magnetism control section comprise closing coil 4, switching winding 6, static iron core 2 and be arranged on closing coil 4 and switching winding 6 between moving iron core 3 and permanent magnet 5.At first will connect Control current, making current will be waited for 60S first.This moment storage capacitor be full of electricity (the controller red light stops to flash) simultaneously the device for under-voltage releasing equipment power supply also prepare to connect, circuit breaker is in the beamhouse operation state.
Block diagram as shown in Figure 2, connected mode for concrete control circuit, the electricity of direct current 220V leads to drive coil through power module and capacitor (or capacitor group), come discharging and recharging of control capacitor by the separating brake control system by controller, always controlling and driving coil (closing coil and switching winding) produces magnetic force.Under the situation that power failure or accident power-off occur, can adopt the required power supply of the movable control of hand generator, the electricity that hand generator produced is behind rectifying and wave-filtering specifically, by being communicated on the power module for power generation and conversion device, thereby realize discharging and recharging to capacitor, finish the control to drive coil (closing coil and switching winding), the concrete device for this hand generator hereinafter will describe in detail again.
Closing operation: when pressing combined floodgate button (or combined floodgate switch), connect closing coil 4 and form strong magnetic driving permanent magnet mechanism, finish feed motion thereby moving iron core 3 moves downward, permanent magnet 5 will move iron core 3 and remain on closing position; Described transmission mechanism comprises the axis of guide 7, regulate 8, contiguous block 9, main shaft 10, main connecting lever 11, auxiliary switch connecting lever 13, three-phase output toggle arm 14, auxiliary switch connecting plate 17, connecting plate 15, big connecting lever 18 and tripping spring 12, moving iron core 3 moves downward and drives the axis of guide 7 servo-actuated iron cores 3 and move downward during combined floodgate, thereby drive regulating 8 moves downward, drive main connecting lever 11 rotating spindles 10 again by contiguous block 9, main connecting lever 11, auxiliary switch connecting lever 13 and three-phase output toggle arm 14 all are fixed on the main shaft 10,14 of auxiliary switch connecting lever 13 and output toggle arms move downward simultaneously, three-phase output toggle arm 14 moves downward by the big connecting lever 18 of 15 drives of winning in succession, spurring tripping spring 12 simultaneously moves downward and makes it energy storage, big connecting lever 18 moves upward big connecting lever 18 other end keepers 20 by the pin 19 as fulcrum, thereby drives the action of vacuum disconnecting mechanism; Auxiliary switch connecting lever 13 makes auxiliary switch 16 cut off power switch by connecting plate 17 pulling auxiliary switches 16 simultaneously.
Sub-switching operation: when pressing opening button, switching winding 6 energisings, electric current in the switching winding 6 produces magnetic field, makes moving iron core 3 move upward under the effect of tripping spring 12 and electromagnetic force and finishes the separating brake action, and then permanent magnet 5 will move iron core 3 and remain on the separating brake position; Described transmission mechanism comprises the axis of guide 7, regulate 8, contiguous block 9, main shaft 10, main connecting lever 11, auxiliary switch connecting lever 13, three-phase output toggle arm 14, auxiliary switch connecting plate 17, connecting plate 15, big connecting lever 18 and tripping spring 12, switching winding 6 energisings during separating brake, electric current in the switching winding 6 produces magnetic field, switching winding 6 is opposite with permanent magnet 5 magnetic direction that produces at the magnetic direction that the top working gas gap produces, when the electric current in the switching winding 6 reaches a certain value, moving iron core 3 beginnings move upward under the effect of tripping spring 12 and electromagnetic force, drive main connecting lever 11 motions simultaneously, the separating brake action is finished in auxiliary switch connecting lever 13 on main shaft 10 and the main shaft and 14 motions of three-phase output toggle arm simultaneously.
When that is to say separating brake, switching winding 6 energisings, electric current in the switching winding produces magnetic field, its magnetic force moves upward, switching winding is opposite with magnetic direction that permanent magnet produces at the magnetic direction that the top working gas gap produces, when the electric current in the switching winding reaches a certain value, the magnetic line of force of mechanism upper end is disappeared totally, moving iron core 3 beginnings are at touch spring, move upward under the effect of tripping spring and a small amount of electromagnetic force, drive main connecting lever motion simultaneously, separating brake is finished in connecting lever combined floodgate motion in the other direction on main shaft and the main shaft simultaneously.
The vacuum disconnecting mechanism: it comprises vacuum packet 24, be arranged on the last outlet seat 25 on vacuum packet 24 tops, be arranged on vacuum packet 24 bottoms be flexible coupling 23 and following outlet seat 22, be arranged on vacuum disconnecting mechanism bottom and be used for controlling the insulated tension pole 21 of switch motion in the vacuum packet 24 and the keeper 20 of control insulated tension pole 21 actions.
As shown in Figure 3, the permanent magnet control section comprises also and also has the hand power control device that concrete circuit connects referring to Fig. 2.
The normal power supply situation, the conversion equipment switch should place the power supply position, energized, power module work is charged to capacitance group, provide working power to controller simultaneously, when the needs on/off switch, by the on/off switch button of control system, by capacitor to drive coil discharge by controller according to your required instruction this moment.Described hand power control device comprises hand generator 35, auxiliary drive gear 36, closing by hand 37, auxiliary switch 38 and controller 34, controller 34 control hand generators 35, thereby control auxiliary switch 38 by auxiliary drive gear 36, the normal power supply situation, the change over switch of described control device 34 places the power supply position, after the energized, power module 31 work provide working power to controller simultaneously to 32 chargings of capacitor group; When needs close, during separating brake, press the closing of control system, opening button, give closing coil 4 or switching winding 6 discharges by controller by capacitor group 32 according to instruction this moment, finishes the divide-shut brake action.
When having a power failure, change over switch is got to the generating position, and close the supplier of electricity power supply, the rocking-turn generator charges to the capacitor group, working power is provided for simultaneously control device 34, can carry out breaking-closing operating after 32 chargings of capacitor group finish, when breaking-closing operating, should continue to shake generator, finish until the on/off switch operation.That is to say when having a power failure, need, should get to the generating position to change over switch, and close its supplier of electricity power supply this breaker operator.With 120 rev/mins of rocking-turn generators at the uniform velocity, alternating current 220V voltage of generator output this moment becomes direct current 220V voltage through rectifying and wave-filtering, by for power generation and conversion device direct current 220V power supply being sent into power module, charges to electric capacity then.Provide working power to controller simultaneously.Be that the electric capacity electricity just is full of when stopping to flash, can carry out breaking-closing operating, when breaking-closing operating, should continue to shake generator, finish until the on/off switch operation with the controller red light.
Above listed a series of detailed description only is specifying at a feasibility embodiment of the present invention, but this embodiment is not in order to limit claim of the present invention, allly do not break away from equivalent embodiment or the change that skill spirit of the present invention is done, for example, equivalence embodiment Deng changing all should be contained within the claim of this case.
Claims (5)
1. a permanent magnet mechanism circuit-breaker comprises permanent magnet control section, transmission mechanism and vacuum disconnecting mechanism, it is characterized in that:
Described permanent magnetism control section comprise closing coil (4), switching winding (6), static iron core (2) and be arranged on closing coil (4) and switching winding (6) between moving iron core (3) and permanent magnet (5);
Connect the strong magnetic driving of closing coil (4) formation permanent magnet mechanism when pressing the combined floodgate button, move iron core (3) thereby move downward and finish feed motion, permanent magnet (5) will move iron core (3) and remain on closing position;
When pressing opening button, switching winding (6) energising, electric current in the switching winding (6) produces magnetic field, makes moving iron core (3) move upward under the effect of tripping spring (12) and electromagnetic force and finishes the separating brake action, and then permanent magnet (5) will move iron core (3) and remain on the separating brake position.
2. permanent magnet mechanism circuit-breaker according to claim 1 is characterized in that: described transmission mechanism comprises the axis of guide (7), adjusting head (8), a contiguous block (9), main shaft (10), main connecting lever (11), auxiliary switch connecting lever (13), three-phase output toggle arm (14), auxiliary switch connecting plate (17), connecting plate (15), big connecting lever (18) and tripping spring (12);
Moving iron core (3) moves downward and drives the axis of guide (7) servo-actuated iron core (3) and move downward during combined floodgate, thereby driving adjusting head (8) moves downward, drive main connecting lever (11) rotating spindle (10) again by contiguous block (9), main connecting lever (11), auxiliary switch connecting lever (13) and three-phase output toggle arm (14) all are fixed on the main shaft (10), auxiliary switch connecting lever (13) and output toggle arm (14) then move downward simultaneously, three-phase output toggle arm (14) drives big connecting lever (18) by win in succession (15) and moves downward, spurring tripping spring (12) simultaneously moves downward and makes it energy storage, big connecting lever (18) moves upward the other end keeper (20) of big connecting lever (18) by the pin (19) as fulcrum, thereby drives the action of vacuum disconnecting mechanism; Auxiliary switch connecting lever (13) makes auxiliary switch (16) cut off power switch by connecting plate (17) pulling auxiliary switch (16) simultaneously.
3. permanent magnet mechanism circuit-breaker according to claim 2 is characterized in that: described vacuum disconnecting mechanism comprises vacuum packet (24), be arranged on the last outlet seat (25) on vacuum packet (24) top, be arranged on being flexible coupling (23) and following outlet seat (22), being arranged on vacuum disconnecting mechanism bottom and being used for controlling the insulated tension pole (21) of switch motion in the vacuum packet (24) and the keeper (20) that control insulated tension pole (21) moves of vacuum packet (24) bottom.
4. permanent magnet mechanism circuit-breaker according to claim 1 is characterized in that: described transmission mechanism comprises the axis of guide (7), adjusting head (8), a contiguous block (9), main shaft (10), main connecting lever (11), auxiliary switch connecting lever (13), three-phase output toggle arm (14), auxiliary switch connecting plate (17), connecting plate (15), big connecting lever (18) and tripping spring (12);
Switching winding during separating brake (6) energising, electric current in the switching winding (6) produces magnetic field, the magnetic direction that switching winding (6) produces at the top working gas gap and permanent magnet (5) the magnetic direction that produces opposite, when the electric current in the switching winding (6) reaches a certain value, moving iron core (3) beginning moves upward under the effect of tripping spring (12) and electromagnetic force, drive main connecting lever (11) motion simultaneously, the separating brake action is finished in auxiliary switch connecting lever (13) on main shaft (10) and the main shaft and three-phase output toggle arm (14) motion simultaneously.
5. according to claim 2 or 4 described permanent magnet mechanism circuit-breakers, it is characterized in that: described permanent magnet control section also has the hand power control device, described hand power control device comprises hand generator (35), auxiliary drive gear (36), closing by hand (37), auxiliary switch (38) and controller (34), controller (34) control hand generator (35), thereby control auxiliary switch (38) by auxiliary drive gear (36), the normal power supply situation, the change over switch of described control device (34) places the power supply position, after the energized, power module (31) work provides working power to controller simultaneously to capacitor group (32) charging;
When needs close, during separating brake, press the closing of control system, opening button, give closing coil (4) or switching winding (6) discharge by controller by capacitor group (32) according to instruction this moment, finishes the divide-shut brake action;
When having a power failure, change over switch is got to the generating position, and close the supplier of electricity power supply, the rocking-turn generator charges to the capacitor group, working power is provided for simultaneously control device (34), can carry out breaking-closing operating after capacitor group (32) charging finishes, when breaking-closing operating, should continue to shake generator, finish until the on/off switch operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102504651A CN102097225A (en) | 2009-12-10 | 2009-12-10 | Breaker with permanent magnet mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102504651A CN102097225A (en) | 2009-12-10 | 2009-12-10 | Breaker with permanent magnet mechanism |
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| Publication Number | Publication Date |
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| CN102097225A true CN102097225A (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102504651A Pending CN102097225A (en) | 2009-12-10 | 2009-12-10 | Breaker with permanent magnet mechanism |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810198A (en) * | 2015-05-06 | 2015-07-29 | 郑州瑞能电气有限公司 | Rotating permanent-magnet driving mechanism for high-voltage vacuum circuit breaker |
| CN105006402A (en) * | 2015-07-23 | 2015-10-28 | 亚洲电力设备(深圳)股份有限公司 | Permanent-magnet vacuum circuit breaker switch |
| CN106531489A (en) * | 2016-11-25 | 2017-03-22 | 贵州泰永长征技术股份有限公司 | Medium-voltage double-power-supply change-over switch permanent magnetic driving structure |
| CN106786114A (en) * | 2016-12-31 | 2017-05-31 | 扬州北辰电气设备有限公司 | A kind of intelligent environmentally friendly gas ring main unit of magneto |
| CN109411308A (en) * | 2018-11-23 | 2019-03-01 | 国网新疆电力有限公司阿勒泰供电公司 | Portable beaker control device |
| CN109545633A (en) * | 2018-11-16 | 2019-03-29 | 深圳供电局有限公司 | Permanent magnet circuit breaker |
| CN112447458A (en) * | 2019-08-10 | 2021-03-05 | 胡春生 | Magnetic holding mechanism electric control assembly for gas insulated circuit breaker cabinet |
-
2009
- 2009-12-10 CN CN2009102504651A patent/CN102097225A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810198A (en) * | 2015-05-06 | 2015-07-29 | 郑州瑞能电气有限公司 | Rotating permanent-magnet driving mechanism for high-voltage vacuum circuit breaker |
| CN105006402A (en) * | 2015-07-23 | 2015-10-28 | 亚洲电力设备(深圳)股份有限公司 | Permanent-magnet vacuum circuit breaker switch |
| CN105006402B (en) * | 2015-07-23 | 2018-06-26 | 亚洲电力设备(深圳)股份有限公司 | A kind of permanent magnetic vacuum breaker switch |
| CN106531489A (en) * | 2016-11-25 | 2017-03-22 | 贵州泰永长征技术股份有限公司 | Medium-voltage double-power-supply change-over switch permanent magnetic driving structure |
| CN106531489B (en) * | 2016-11-25 | 2018-08-10 | 贵州泰永长征技术股份有限公司 | Dual-power transfer switch permanent magnetic drive structure is pressed in one kind |
| CN106786114A (en) * | 2016-12-31 | 2017-05-31 | 扬州北辰电气设备有限公司 | A kind of intelligent environmentally friendly gas ring main unit of magneto |
| CN106786114B (en) * | 2016-12-31 | 2019-02-22 | 扬州北辰电气集团有限公司 | A kind of intelligent environmentally friendly gas ring network cabinet of magneto |
| CN109545633A (en) * | 2018-11-16 | 2019-03-29 | 深圳供电局有限公司 | Permanent magnet circuit breaker |
| CN109411308A (en) * | 2018-11-23 | 2019-03-01 | 国网新疆电力有限公司阿勒泰供电公司 | Portable beaker control device |
| CN112447458A (en) * | 2019-08-10 | 2021-03-05 | 胡春生 | Magnetic holding mechanism electric control assembly for gas insulated circuit breaker cabinet |
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Application publication date: 20110615 |