CN204632663U - Permanent magnetic actuator vacuum separating brake closing device - Google Patents
Permanent magnetic actuator vacuum separating brake closing device Download PDFInfo
- Publication number
- CN204632663U CN204632663U CN201520324645.0U CN201520324645U CN204632663U CN 204632663 U CN204632663 U CN 204632663U CN 201520324645 U CN201520324645 U CN 201520324645U CN 204632663 U CN204632663 U CN 204632663U
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- China
- Prior art keywords
- iron core
- push rod
- permanent
- separating brake
- closing device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of permanent magnetic actuator vacuum separating brake closing device, comprise permanent-magnet manipulating mechanism, vacuum circuit-breaker and rotating shaft; When solenoid in permanent-magnet manipulating mechanism is energized, dynamic iron core under the effect of magnetic attraction with static iron core adhesive, dynamic iron core and permanent magnet attract each other simultaneously, the passive iron core of push rod drives toward housing lower side to stretching out, push rod drives vacuum circuit-breaker draw-in bar to move downward by rotating shaft, and vacuum circuit-breaker is in "on" position; Solenoid is oppositely energized, move and produce magnetic field repulsive force between iron core and static iron core, dynamic iron core drives push rod to stretch out toward top cover direction under the effect of magnetic field repulsive force and electric switch separating brake power, and push rod drives pull bar to move upward by rotating shaft, and vacuum circuit-breaker is in gate-dividing state.Its advantage is manually operation of cam mechanism or to solenoid energising power-off, can be turned on or off to electric wire in inlet wire conduit and bus-bar duct respectively.
Description
Technical field
The utility model relates in one presses ring main unit, especially a kind of permanent magnetic actuator vacuum separating brake closing device.
Background technology
At middle pressure ring main unit, solid insulation ring main unit is just defined as free of contamination green product, few impact that product brings environment for human survival, wherein, arc quenching method is vacuum extinction, can not exhaust emission liquid, there is no air release in air, be a kind of zero discharge, no pollution, high-new, clean energy, clean, environmental protection green electric power supply product.
At present, what known middle pressure ring main unit great majority adopted is spring operating mechanism.Operating mechanism is one of key core parts in middle pressure ring main unit, but there is following shortcoming in spring operating mechanism: combined floodgate utilizes snap close mechanical device to realize after dependence motor or dependent manual operation make switching-in spring stretching energy storage, rely on mechanism driving completely, parts sum is many, transmission mechanism is comparatively complicated, manufacture process requirement is higher, sliding friction face is many, and the wearing and tearing of these parts, corrosion and bleeding of lubricant, solidification etc. all can cause spring operating mechanism operate miss to cause the consequence that can not estimate.
Utility model content
The purpose of this utility model solves the deficiencies in the prior art, provides a kind of permanent magnetic actuator vacuum separating brake closing device.
A kind of technical scheme of the present utility model:
A kind of permanent magnetic actuator vacuum separating brake closing device, comprising: permanent-magnet manipulating mechanism, vacuum circuit-breaker and rotating shaft;
Permanent-magnet manipulating mechanism, permanent-magnet manipulating mechanism comprises housing, push rod, solenoid, dynamic iron core, static iron core and permanent magnet, push rod runs through housing, dynamic iron core, static iron core and solenoid are all located in housing, dynamic iron core fixed cover is located on push rod, and solenoid to be fixed in housing and to be set on dynamic iron core;
Vacuum circuit-breaker, vacuum circuit-breaker comprises the outer cover body being provided with left cavity and right cavity; Isolation switch is provided with and first conductor one end that one end of isolation switch and outer cover body diapire are inlayed is connected in left cavity, right cavity bottom is provided with vacuum interrupter, the bottom of vacuum interrupter is connected with the first conductor other end, the top of vacuum interrupter is provided with pull bar, and outer cover body is stretched out in the upper end of pull bar, drag link sleeve has Compress Spring; The sidewall of outer cover body is provided with inlet wire conduit and bus-bar duct, and inlet wire conduit is communicated with left cavity and is connected with the first conductor by isolation switch, and bus-bar duct is communicated with right cavity and is connected with pull bar by the second conductor be provided with;
Rotating shaft, one end of rotating shaft is connected by the first connecting lever assembly be provided with the lower end of push rod, and one end of rotating shaft is connected by the second connecting lever assembly be provided with the upper end of pull bar;
During solenoid energising, dynamic iron core under the effect of magnetic attraction with static iron core adhesive, dynamic iron core and permanent magnet attract each other simultaneously, the passive iron core of push rod drives toward housing lower side to stretching out, push rod drives pull bar to move downward by rotating shaft, pull bar and the second conductor contact, vacuum circuit-breaker is in "on" position; Solenoid is oppositely energized, move and produce magnetic field repulsive force between iron core and static iron core, dynamic iron core drives push rod to stretch out toward top cover direction under the effect of magnetic field repulsive force and electric switch separating brake power, push rod drives pull bar to move upward by rotating shaft, pull bar separates with the second conductor, and vacuum circuit-breaker is in gate-dividing state.
Scheme is known thus, and during solenoid energising, push rod is rotated by the first connecting lever Component driver rotating shaft, and rotating shaft is moved up and down in right cavity by the second connecting lever Component driver pull bar, and moving up and down of pull bar makes vacuum circuit-breaker be in separating brake and "on" position.
A kind of preferred version is the cabinet that permanent magnetic actuator vacuum separating brake closing device also comprises for supporting vacuum circuit-breaker and permanent-magnet manipulating mechanism.
Scheme is known thus, and cabinet plays support and protective effect to vacuum circuit-breaker and permanent-magnet manipulating mechanism.
A kind of preferred version is that the side of permanent-magnet manipulating mechanism is provided with the contiguous block be fixedly connected with cabinet, opposite side is provided with deciliter indicator board of L shape, the level board of deciliter indicator board is placed on the upper end of push rod, the top of permanent-magnet manipulating mechanism is provided with cam mechanism, and cam mechanism drives push rod and a deciliter indicator board to move up and down along housing.
Scheme is known thus, power-off or the signal of telecommunication more weak time, or in case of emergency, pull cam mechanism, cam mechanism driving push rod move, therefore indirectly controls separating brake and the combined floodgate of vacuum circuit-breaker.
Preferred version is that the vertical plate of deciliter indicator board is provided with a chute, and housing is provided with the sliding pin corresponding with chute, and when cam mechanism drives push rod and deciliter indicator board to move up and down along housing, a deciliter indicator board moves up and down along sliding pin.
Scheme is known thus, and deciliter indicator board plays indicative function to the separating brake of vacuum circuit-breaker and "on" position.
Preferred version is that the first connecting lever assembly comprises the lower connecting lever be connected with the lower end of push rod, the upper connecting lever be rotatably connected with rotating shaft, and connects the head rod of lower connecting lever and upper connecting lever.
Scheme is known thus, moving up and down of push rod, drives lower connecting lever and upper connecting lever rotary motion, therefore can drive rotating shaft rotary motion.
Preferred version is that the second connecting lever assembly comprises the arm of turning right be connected with the upper end of pull bar, the arm of turning left be connected with rotating shaft, and connects the horizontal steel of turn left arm and arm of turning right; During axis of rotation, arm of turning left is driven to swing back and forth with arm of turning right.
Scheme is known thus, and during axis of rotation, drive arm of turning left to swing back and forth with arm of turning right, arm of turning right swings back and forth and drives moving up and down of pull bar, therefore can control separating brake and the combined floodgate of vacuum circuit-breaker.
Preferred version is the insulated tension pole that permanent magnetic actuator vacuum separating brake closing device also comprises one end and is connected with isolation switch, and the hand switch that the other end and the outer cover body upper surface of insulated tension pole are provided with is connected; Pull hand switch control isolation switch to close and open.
Scheme is known thus, and hand switch conveniently can control isolation switch and close and open.
Preferred version is provided with 3 parallel isolation switchs in left cavity, is provided with 3 parallel pull bars in right cavity.
A kind of preferred version is that left cavity and right cavity inner wall are provided with the gauffer increasing creepage distance.
Scheme is known thus, and gauffer can increase creepage distance, reduces the electric arc in left cavity and right cavity.
A kind of preferred version is outer cover body and is respectively equipped with insulating gum cover between inlet wire conduit and bus-bar duct.
Scheme is known thus, and insulating gum cover can play insulation and sealing function.
Comprehensive technique scheme is known, and the utility model has following beneficial effect: outer cover body and vacuum interrupter are dielectric, reach double insulation arc quenching effect; Cancel the operating mechanism of existing machinery formula, adopt permanent-magnet manipulating mechanism, control push rod motion by permanent-magnet manipulating mechanism, decrease the quantity of driving member; Manually operation of cam mechanism or to solenoid energising power-off, can be turned on or off to electric wire in inlet wire conduit and bus-bar duct respectively.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of specification, and can become apparent to allow above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model.
Fig. 2 is cutaway view of the present utility model.
Fig. 3 is the stereogram of the some angles of permanent-magnet manipulating mechanism in the utility model.
Fig. 4 is the stereogram of another angle of permanent-magnet manipulating mechanism in the utility model.
Fig. 5 is the cutaway view of permanent-magnet manipulating mechanism in the utility model.
Fig. 6 is permanent-magnet manipulating mechanism explosive view in the utility model.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below in conjunction with accompanying drawing, the utility model is described further.
As depicted in figs. 1 and 2, a kind of permanent magnetic actuator vacuum separating brake closing device 1, comprises permanent-magnet manipulating mechanism 20, vacuum circuit-breaker 30, rotating shaft 40 and cabinet 10.
As shown in Fig. 2 to 6, permanent-magnet manipulating mechanism 20, permanent-magnet manipulating mechanism 20 comprises housing 201, push rod 204, solenoid 212, dynamic iron core 213, static iron core 202 and permanent magnet 214, push rod 204 runs through housing 201, dynamic iron core 213, static iron core 202 and solenoid 212 are all located in housing 201, dynamic iron core 213 fixed cover is located on push rod 204, and solenoid 212 to be fixed in housing 201 and to be set on dynamic iron core 213;
As shown in Figure 5 and Figure 6, housing 201 comprises the bottom 2012, main body 2011 and the top cover 2010 that are mutually permanently connected.Push rod 20 runs through housing 201, and dynamic iron core 213, static iron core 202 and solenoid 212 are all located in housing 201.In housing 201, push rod 204 runs through dynamic iron core 213 and static iron core 202 successively.Static iron core 202 and permanent magnet 214 are all fixed on inside bottom 2012.Particularly, permanent magnet 214 has 8 pieces, and permanent magnet 214 is uniformly distributed in the surrounding of static iron core 202 and fits with static iron core 202 outer wall.Wherein, the external diameter of static iron core 202 is greater than the external diameter of dynamic iron core 213, and permanent magnet 214 is distributed in static iron core 202 around, and when dynamic iron core 213 contacts with static iron core 202, dynamic iron core 213 can not touch permanent magnet 214, and therefore permanent magnet 214 can not produce wearing and tearing.
As shown in Figure 5 and Figure 6, dynamic iron core 213 excircle is evenly provided with three eddy current water conservancy diversion flutings 203.Solenoid 212 to be fixed in housing 201 and to be set on dynamic iron core 213.Particularly, solenoid 212 is wound on coil rack 202, and coil rack 202 is fixed in housing 201, and coil rack 202 is set on dynamic iron core 213.Dynamic iron core 213 fixed cover is located on push rod 204.The stage casing of push rod 204 is provided with the shaft shoulder 210 and external screw thread 215, is provided with annular boss 216 in the mesopore of dynamic iron core 213.When push rod 204 and dynamic iron core 213 assemble, the shaft shoulder 210 and boss 216 sidewall are supported mutually, and the external screw thread 215 in push rod 204 stage casing is connected with nut 217, and nut 217 is supported mutually with the another side sidewall of boss 216.
Solenoid 212 forward is energized, dynamic iron core 213 under the effect of magnetic attraction with static iron core 202 adhesive, the passive iron core 213 of push rod 20 drives and stretches out toward bottom 2012 direction, and dynamic iron core 213 attracts each other with permanent magnet 214 simultaneously, strengthens confining force.
Solenoid 212 is oppositely energized, and dynamic produces magnetic field repulsive force between iron core 213 and static iron core 202, and dynamic iron core 213 drives push rod 204 to stretch out toward top cover 2010 direction under the effect of magnetic field repulsive force and electric switch separating brake power.
As shown in Figure 2, vacuum circuit-breaker 30, vacuum circuit-breaker 30 comprises the outer cover body 301 being provided with left cavity 313 and right cavity 314, and outer cover body 301 is made up of epoxy resin insulation material, and the diapire of outer cover body 301 is embedded with the first conductor 304 that copper product is made.Isolation switch 302 is provided with and first conductor 304 one end that one end of isolation switch 302 and outer cover body 301 diapire are inlayed is connected in left cavity 313, vacuum interrupter 305 is provided with bottom right cavity 314, the bottom of vacuum interrupter 305 is connected with first conductor 304 other end, the top of vacuum interrupter 305 is provided with pull bar 309, and outer cover body 301 is stretched out in the upper end of pull bar 309, pull bar 309 cover has Compress Spring 312, and Compress Spring 312 makes the second conductor 306 keep in touch with pull bar 309; The sidewall of outer cover body 301 is provided with inlet wire conduit 303 and bus-bar duct 307, inlet wire conduit 303 is communicated with left cavity 313 and is connected with the first conductor 304 by isolation switch 302, bus-bar duct 307 is communicated with right cavity 314 and is connected with pull bar 309 by the second conductor 306 be provided with, and outlet moved end 315 is connected with bus-bar duct 307 by the second conductor 306.
As shown in Figures 2 and 3, rotating shaft 40, one end of rotating shaft 40 is connected by the first connecting lever assembly 210 be provided with the lower end of push rod 204, and the other end of rotating shaft 40 is connected by the second connecting lever assembly 50 be provided with the upper end of pull bar 204.
When solenoid 212 is energized, dynamic iron core 213 under the effect of magnetic attraction with static iron core 202 adhesive, dynamic iron core 213 attracts each other with permanent magnet 214 simultaneously, the passive iron core 213 of push rod 204 drives toward housing 201 lower side to stretching out, push rod 204 is successively by the first connecting lever assembly 210, rotating shaft 40 and the second connecting lever assembly 50 drive pull bar 309 to move downward, and pull bar 309 contacts with the second conductor 306, and vacuum circuit-breaker 30 is in "on" position; During solenoid 212 power-off, move and produce magnetic field repulsive force between iron core 213 and static iron core 202, the passive iron core 213 of push rod 204 drives to be regained toward direction on the upside of housing 201, push rod 204 is successively by the first connecting lever assembly 210, rotating shaft 40 and the second connecting lever assembly 50 drive pull bar 309 to move upward, pull bar 309 separates with the second conductor 306, and vacuum circuit-breaker 30 is in gate-dividing state.
Particularly, as shown in Figure 2, permanent magnetic actuator vacuum separating brake closing device 1 also comprises the cabinet 10 for supporting vacuum circuit-breaker 30 and permanent-magnet manipulating mechanism 20.The side of permanent-magnet manipulating mechanism 20 is provided with the contiguous block 208 be fixedly connected with cabinet 10, opposite side is provided with deciliter indicator board 205 of L shape, the level board 2052 of deciliter indicator board 205 is placed on the upper end of push rod 204, the top of permanent magnetic operating machine 20 structure is provided with cam mechanism 206, and cam mechanism 206 drives push rod 204 and deciliter indicator board 205 to move up and down along housing 201.The upper end of push rod 204 is fixed with disk 207, and cam mechanism 206 is sandwiched between disk 207 and top cover 2010.Wherein, cam mechanism 206 comprises the cam 2061 being distributed in push rod 204 both sides and the rotating shaft 2060 being connected two cams 2061, rotating shaft 2060 is rotatably connected with contiguous block 208, cam 2061 contacts with top cover 2010, during rotating handles 209, cam 2061 heads on push rod 204 and moves up and down along along housing 201, therefore in case of emergency, realizes switch emergency opening by rotary cam structure 206.
As shown in Figure 3, the vertical plate 2051 of deciliter indicator board 205 is provided with chute 2051a, housing 201 is provided with the sliding pin corresponding with chute 2051a, and when cam mechanism 206 drives push rod 204 and deciliter indicator board 205 to move up and down along housing 201, deciliter indicator board 205 moves up and down along sliding pin.
As shown in Figure 4, the first connecting lever assembly 210 comprises the lower connecting lever 2101 be connected with the lower end of push rod 204, the upper connecting lever 2113 be rotatably connected with rotating shaft 40, and connects the head rod 2112 of lower connecting lever 2101 and upper connecting lever 2113.Push rod 204 moves up and down and is, lower connecting lever 2101 and upper connecting lever 2113 can be driven to rotate, rotating shaft 10 therefore can be driven to rotate.
As shown in Figure 2, the second connecting lever assembly 50 comprises the arm 501 of turning right be connected with the upper end of pull bar 309, the arm 502 of turning left be connected with rotating shaft 40, and connects the horizontal steel 503 of turn right arm 501 and arm 502 of turning left; When rotating shaft 40 is rotated, arm 501 of turning right is driven to swing back and forth with arm 502 of turning left.40 rotate drives turns right arm 501 and arm 502 of turning left when swinging back and forth, and pull bar 309 moves up and down along right cavity 314, and pull bar 309 disconnects with the second conductor 306 or contacts, and therefore can control opening a sluice gate or closing lock of permanent magnetic actuator vacuum separating brake closing device 1.
Permanent magnetic actuator vacuum separating brake closing device 1 also comprises the insulated tension pole 311 that one end is connected with isolation switch 302, and the hand switch 315 that the other end and outer cover body 301 upper surface of insulated tension pole 311 are provided with is connected; Pull hand switch 315 to control isolation switch 302 and close and open.Be provided with 3 parallel isolation switchs 302 in left cavity 313, in right cavity 314, be provided with 3 parallel pull bars 309.Left cavity 313 and right cavity 314 inwall are provided with the gauffer 310 increasing creepage distance, and the surface of pull bar 309 is provided with gauffer 310.Gauffer 310 can increase creepage distance, reduces the electric arc in left cavity 313 and right cavity 314.Outer cover body 301 and be respectively equipped with insulating gum cover 308 between inlet wire conduit 303 and bus-bar duct 307.Insulating gum cover 308 can play insulation and sealing function.
It is more than embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.
Claims (10)
1. a permanent magnetic actuator vacuum separating brake closing device, is characterized in that, comprising:
Permanent-magnet manipulating mechanism, described permanent-magnet manipulating mechanism comprises housing, push rod, solenoid, dynamic iron core, static iron core and permanent magnet, push rod runs through housing, dynamic iron core, static iron core and solenoid are all located in housing, dynamic iron core fixed cover is located on push rod, and solenoid to be fixed in housing and to be set on dynamic iron core;
Vacuum circuit-breaker, described vacuum circuit-breaker comprises the outer cover body being provided with left cavity and right cavity; Isolation switch is provided with and first conductor one end that one end of isolation switch and outer cover body diapire are inlayed is connected in described left cavity, described right cavity bottom is provided with vacuum interrupter, the bottom of described vacuum interrupter is connected with the first conductor other end, the top of vacuum interrupter is provided with pull bar, and outer cover body is stretched out in the upper end of described pull bar, described drag link sleeve has Compress Spring, and Compress Spring is positioned at right cavity; The sidewall of outer cover body is provided with inlet wire conduit and bus-bar duct, and described inlet wire conduit is communicated with left cavity and is connected with the first conductor by isolation switch, and described bus-bar duct is communicated with right cavity and is connected with pull bar by the second conductor be provided with;
Rotating shaft, one end of described rotating shaft is connected by the first connecting lever assembly be provided with the lower end of push rod, and one end of described rotating shaft is connected by the second connecting lever assembly be provided with the upper end of pull bar;
During solenoid energising, dynamic iron core under the effect of magnetic attraction with static iron core adhesive, dynamic iron core and permanent magnet attract each other simultaneously, the passive iron core of push rod drives toward housing lower side to stretching out, push rod drives pull bar to move downward by rotating shaft, pull bar and the second conductor contact, vacuum circuit-breaker is in "on" position; Solenoid is oppositely energized, move and produce magnetic field repulsive force between iron core and static iron core, dynamic iron core drives push rod to stretch out toward top cover direction under the effect of magnetic field repulsive force and electric switch separating brake power, push rod drives pull bar to move upward by rotating shaft, pull bar separates with the second conductor, and vacuum circuit-breaker is in gate-dividing state.
2. permanent magnetic actuator vacuum separating brake closing device as claimed in claim 1, it is characterized in that, described permanent magnetic actuator vacuum separating brake closing device also comprises the cabinet for supporting described vacuum circuit-breaker and permanent-magnet manipulating mechanism.
3. permanent magnetic actuator vacuum separating brake closing device as claimed in claim 2, it is characterized in that, the side of described permanent-magnet manipulating mechanism is provided with the contiguous block be fixedly connected with cabinet, opposite side is provided with deciliter indicator board of L shape, the level board of described deciliter indicator board is placed on the upper end of push rod, the top of described permanent-magnet manipulating mechanism is provided with cam mechanism, and cam mechanism drives described push rod and a deciliter indicator board to move up and down along housing.
4. permanent magnetic actuator vacuum separating brake closing device as claimed in claim 3, it is characterized in that, the vertical plate of described deciliter indicator board is provided with chute, described housing is provided with the sliding pin corresponding with chute, when cam mechanism drives described push rod and deciliter indicator board to move up and down along housing, a deciliter indicator board moves up and down along sliding pin.
5. permanent magnetic actuator vacuum separating brake closing device as claimed in claim 1, it is characterized in that, described first connecting lever assembly comprises the lower connecting lever be connected with the lower end of push rod, the upper connecting lever be rotatably connected with rotating shaft, and connects the head rod of lower connecting lever and upper connecting lever.
6. permanent magnetic actuator vacuum separating brake closing device as claimed in claim 1, it is characterized in that, described second connecting lever assembly comprises the arm of turning right be connected with the upper end of pull bar, the arm of turning left be connected with rotating shaft, and connects the horizontal steel of turn left arm and arm of turning right; During axis of rotation, arm of turning left is driven to swing back and forth with arm of turning right.
7. permanent magnetic actuator vacuum separating brake closing device as claimed in claim 1, it is characterized in that, described permanent magnetic actuator vacuum separating brake closing device also comprises the insulated tension pole that one end is connected with isolation switch, and the hand switch that the other end and the outer cover body upper surface of described insulated tension pole are provided with is connected; Pull hand switch control isolation switch to close and open.
8. permanent magnetic actuator vacuum separating brake closing device as claimed in claim 1, is characterized in that, is provided with 3 parallel isolation switchs in described left cavity, is provided with 3 parallel pull bars in described right cavity.
9. permanent magnetic actuator vacuum separating brake closing device as claimed in claim 1, is characterized in that, described left cavity and right cavity inner wall are provided with the gauffer increasing creepage distance.
10. permanent magnetic actuator vacuum separating brake closing device as claimed in claim 1, is characterized in that, described outer cover body and be respectively equipped with insulating gum cover between inlet wire conduit and bus-bar duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324645.0U CN204632663U (en) | 2015-05-19 | 2015-05-19 | Permanent magnetic actuator vacuum separating brake closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324645.0U CN204632663U (en) | 2015-05-19 | 2015-05-19 | Permanent magnetic actuator vacuum separating brake closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204632663U true CN204632663U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520324645.0U Withdrawn - After Issue CN204632663U (en) | 2015-05-19 | 2015-05-19 | Permanent magnetic actuator vacuum separating brake closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204632663U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390332A (en) * | 2015-12-21 | 2016-03-09 | 华仪电气股份有限公司 | High-voltage vacuum circuit breaker having isolation function |
| CN106298360A (en) * | 2015-05-19 | 2017-01-04 | 亚洲电力设备(深圳)股份有限公司 | Permanent magnetic actuator vacuum separating brake closing device |
| CN106532549A (en) * | 2015-09-10 | 2017-03-22 | 亚洲电力设备(深圳)股份有限公司 | Hermetically sealed touch switch cabinet based on permanent magnet operating mechanism |
| CN113314379A (en) * | 2021-06-10 | 2021-08-27 | 深圳市赛斯电气技术有限公司 | Permanent magnet vacuum circuit breaker and inflating cabinet |
| CN116978745A (en) * | 2023-07-07 | 2023-10-31 | 浙江兴田电气有限公司 | Quick brake-separating permanent magnet mechanism and automatic assembly equipment thereof |
| CN116978745B (en) * | 2023-07-07 | 2024-04-30 | 浙江兴田电气有限公司 | Automatic assembly equipment of quick brake-separating permanent magnet mechanism |
-
2015
- 2015-05-19 CN CN201520324645.0U patent/CN204632663U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298360A (en) * | 2015-05-19 | 2017-01-04 | 亚洲电力设备(深圳)股份有限公司 | Permanent magnetic actuator vacuum separating brake closing device |
| CN106298360B (en) * | 2015-05-19 | 2018-05-29 | 亚洲电力设备(深圳)股份有限公司 | Permanent magnetic actuator vacuum separating brake closing device |
| CN106532549A (en) * | 2015-09-10 | 2017-03-22 | 亚洲电力设备(深圳)股份有限公司 | Hermetically sealed touch switch cabinet based on permanent magnet operating mechanism |
| CN105390332A (en) * | 2015-12-21 | 2016-03-09 | 华仪电气股份有限公司 | High-voltage vacuum circuit breaker having isolation function |
| CN105390332B (en) * | 2015-12-21 | 2017-09-08 | 华仪电气股份有限公司 | A kind of high-pressure vacuum breaker with isolation features |
| CN113314379A (en) * | 2021-06-10 | 2021-08-27 | 深圳市赛斯电气技术有限公司 | Permanent magnet vacuum circuit breaker and inflating cabinet |
| CN116978745A (en) * | 2023-07-07 | 2023-10-31 | 浙江兴田电气有限公司 | Quick brake-separating permanent magnet mechanism and automatic assembly equipment thereof |
| CN116978745B (en) * | 2023-07-07 | 2024-04-30 | 浙江兴田电气有限公司 | Automatic assembly equipment of quick brake-separating permanent magnet mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150909 Effective date of abandoning: 20180529 |
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| AV01 | Patent right actively abandoned |