CN103489703A - Spring operating mechanism applied to outdoor three-phase vertical pillar type vacuum load switch - Google Patents
Spring operating mechanism applied to outdoor three-phase vertical pillar type vacuum load switch Download PDFInfo
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- CN103489703A CN103489703A CN201310429636.3A CN201310429636A CN103489703A CN 103489703 A CN103489703 A CN 103489703A CN 201310429636 A CN201310429636 A CN 201310429636A CN 103489703 A CN103489703 A CN 103489703A
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Abstract
The invention relates to a spring operating mechanism applied to an outdoor three-phase vertical pillar type vacuum load switch. The spring operating mechanism comprises an extension spring, a crank arm and a closing-separating brake shaft mounted on a clutch plate. The closing-separating brake shaft is provided with a first gear, the first gear is meshed with a second gear, and the second gear is provided with a clutch. The second gear is connected with one end of the crank arm, and the other end of the crank arm is connected with the extension spring. Gear drive is controlled by the clutch and an electromagnetic lock. The spring operating mechanism applied to the outdoor three-phase vertical pillar type vacuum load switch is made to be more professional, and the overall performance of the vacuum load switch is improved.
Description
Technical field
The present invention relates to the outdoor vacuum load switch technical field, particularly relate to a kind of spring operating mechanism that outdoor three-phase column vacuum load switch is shut that is applied to.
Background technology
On the 10kV outdoor column, vacuum load switch has two kinds of versions, i.e. Threephase common-box and three-phase column.Wherein, box type vacuum circuit breaker and on-load switch driving shaft are rotary movement: easily coordinate with the transmission direction of its spring operating mechanism, therefore in design, be mature on the whole and have extensive application.And the drive rod of pillar vacuum circuit-breaker and on-load switch is rectilinear motion mode: the spring operating mechanism extension spring for circuit breaker only works when closing a floodgate, be that in energy storage and making process, extension spring all moves toward a direction, and for the spring operating mechanism of on-load switch when the splitting or integrating lock is worked, all rely on extension spring and correlated parts to complete, by motor positive and inverse to guiding under along on/off switch axle center, towards two contrary directions, move, operation principle is different from the spring mechanism that circuit breaker is used.The operating mechanism that the disconnected on-load switch of 10kV pillar vacuum uses at present has two kinds, 1. uses the spring operating mechanism of circuit breaker, utilizes the release (divide-shut brake coil) arranged in mechanism to reach the purpose of divide-shut brake; 2. only manually and simple and easy spring mechanism that can not be electronic.All there is birth defect in these two kinds of options, therefore, and a spring operating mechanism that meets the disconnected on-load switch use of pillar vacuum of necessary specialized designs.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of spring operating mechanism that outdoor three-phase column vacuum load switch is shut that is applied to, and makes operating mechanism more professional, to promote the overall performance of vacuum load switch.
The technical solution adopted for the present invention to solve the technical problems is: a kind of spring operating mechanism that outdoor three-phase column vacuum load switch is shut that is applied to is provided, comprise extension spring, connecting lever and be arranged on the on/off switch axle on clutch plate, the first gear, described the first gear and the second gear are installed intermeshing on described on/off switch axle, described the second gear is provided with clutch, described the second gear is connected with an end of connecting lever, and the other end of connecting lever is connected with extension spring; Wherein, gear drive is controlled by clutch and electric-magnetic lock.
Described on/off switch axle is controlled by motor and operating grip.
When described on/off switch axle is controlled combined floodgate by operating grip, by pulling operating grip downwards, the on/off switch axle rotates counterclockwise drive the first gear and does the energy storage action, and complete when spring energy-storage, the first gear idle stroke is covered, extension spring discharges energy storage, connecting lever drives connecting plate and also promotes the drive rod motion, and connecting lever is encountered after the limit shaft be arranged on clutch plate move and stopped, connecting lever and a downward power angle of connecting plate formation, sluice separating spring energy storage simultaneously, making process completes.
When described on/off switch axle is controlled separating brake by operating grip, by pulling operating grip downwards, the on/off switch axle clockwise rotates drive the first gear and does the energy storage action, complete when spring energy-storage, the first gear idle stroke is covered, and extension spring discharges energy storage, connecting lever moves downward and drives the combined floodgate release, sluice separating spring releases energy and pulls the drive rod motion, the vacuum load switch separating brake, and keep gate-dividing state by sluice separating spring.
When described on/off switch axle is closed a floodgate by Electric Machine Control, connect power switch, motor and electric-magnetic lock are switched on simultaneously, electric-magnetic lock promotes clutch plate, clutch is closed and rotation with the second gear, the first gear and the second gear are done the energy storage action, when spring energy-storage complete, motor is rotated further, the second gear idle stroke is covered, extension spring is crossed critical point and is discharged energy storage, connecting lever drives connecting plate and promotes the drive rod motion, connecting lever moves upward and encounters limit shaft and stop, connecting lever and connecting plate form a power angle and keep closing a floodgate, the sluice separating spring energy storage is complete, cut off motor power after closing a floodgate, clutch plate resets, making process completes.
Described on/off switch axle is during by the Electric Machine Control separating brake, connect the separating brake power supply, motor and electric-magnetic lock are switched on simultaneously, promote clutch plate, clutch is with the second gear closure, the first gear and do the energy storage action from gear, when spring energy-storage complete, motor is rotated further, the second gear idle stroke is covered, and extension spring is crossed critical point and discharged energy storage, drives the connecting lever motion, the combined floodgate release, sluice separating spring releases energy and pulls drive rod to move right, and sluice separating spring resets, and cuts off motor power, clutch plate resets, and the separating brake process completes.
Beneficial effect
Owing to having adopted above-mentioned technical scheme, the present invention compared with prior art, have following advantage and good effect: the present invention reorientates design to spring operating mechanism, according to the operation principle of on-load switch perfect the functional characteristic of this mechanism, replace the pillar load switch operation mechanism and used the present situation be short of with mode of operation, make more tacit with coordinating of vacuum load switch, operating mechanism has the manual and electric operating function concurrently, and every mechanical parameter can meet the requirement of on-load switch.Simultaneously owing to reasonably having utilized the action of the forward and reverse revolving property control switch of motor on/off switch, increased electric-magnetic lock and clutch on structural member, but saved parts such as divide-shut brake coil, rectifier bridge and reclosing system, general structure is simplified, cost, reliability improves.Having filled up a blank in three-phase pillar vacuum load switch special purpose spring operating mechanism design field, is the innovative design that a practicality is stronger.
The accompanying drawing explanation
Fig. 1 is spring operating mechanism structural representation of the present invention;
Fig. 2 is that spring operating mechanism of the present invention coordinates schematic diagram with vacuum load switch;
Fig. 3 is spring operating mechanism operating grip of the present invention installation site schematic diagram.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only are not used in and limit the scope of the invention for the present invention is described.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiments of the present invention relate to a kind of spring operating mechanism that outdoor three-phase column vacuum load switch is shut that is applied to, as shown in Figure 1, comprise extension spring 1, connecting lever 7 and be arranged on the on/off switch axle 6 on clutch plate 10, the first gear 4, described the first gear 4 and the second gear 3 are installed intermeshing on described on/off switch axle 6, described the second gear 3 is provided with clutch 8, described the second gear 3 is connected with an end of connecting lever 7, and the other end of connecting lever 7 is connected with extension spring 1; Described the second gear 3 transmissions are controlled by clutch 10 and electric-magnetic lock 9.Described on/off switch axle 6 is controlled by motor 11 and operating grip 17 respectively.Described spring operating mechanism 5 is arranged on vacuum load switch 12 box houses; Wherein, described spring operating mechanism 5 is connected on drive rod 14 by connecting plate 13, forms the associated part with described vacuum load switch 12, and installation site as shown in Figure 2; The outside side of described vacuum load switch 12 is equipped with for manual operating grip 17, installation site as shown in Figure 3, during the forward and reverse rotation of described motor 11, or described operating grip 17 leaves behind 30 ° the time at two diverse locations, and described vacuum load switch 12 can be realized closing a floodgate or separating brake.
Described on/off switch axle is controlled by motor and operating grip respectively.During described spring operating mechanism 5 electric operating, described electric-magnetic lock 9 promotes described clutch 8 displacement 7mm, makes described motor 11 and drive disk assembly produce mechanical snap; During manual operation, described electric-magnetic lock 9 and clutch 8 are inoperative.
Described spring operating mechanism 5 is as follows with the operation principle that described vacuum load switch coordinates:
When described spring operating mechanism 5 manual operations are closed a floodgate: pull down fixed handle 17, make 30 ° of its rotations, on/off switch axle 6 rotates counterclockwise driven gear 3 and does the energy storage action, and complete when extension spring 1 energy storage, now gear 3 idle strokes are covered, extension spring 1 discharges energy storage, connecting lever 7 drives connecting plate 13 and promotes drive rod 14 to left movement, and connecting lever 7 is encountered the rear motion of limit shaft 2 and stopped, and connecting lever 7 and connecting plate 13 form a downward power angle, sluice separating spring 16 energy storage simultaneously, making process completes.
During described spring operating mechanism 5 manual operation separating brake: pull down fixed handle 17, make 30 ° of its rotations, on/off switch axle 6 clockwise rotates driven gear 3 and does the energy storage action, when extension spring 1 energy storage is complete and gear 3 idle strokes are covered, extension spring 1 discharges energy storage, and connecting lever 7 moves downward and drives the combined floodgate release, and sluice separating spring 16 releases energy and pulls drive rod 14 to move right, vacuum load switch 12 separating brakes, and keep gate-dividing state by sluice separating spring 16.
When described spring operating mechanism 5 electric operatings close a floodgate: connect power switch, motor 11 and electric-magnetic lock 9 are switched on simultaneously, electric-magnetic lock 9 promotes clutch plate 10, clutch 8 is closed and rotation with the second gear 3, the first gear 4 and the second gear 3 are done the energy storage action, when extension spring 1 energy storage complete, motor 11 is rotated further, the second gear 3 idle strokes are covered, extension spring 1 is crossed critical point and is discharged energy storage, connecting lever 7 drives connecting plate 13 and promotes drive rod 14 to left movement, connecting lever 7 moves upward and encounters limit shaft 2 and stop, connecting lever 7 and connecting plate 13 form a power angle and keep closing a floodgate, the sluice separating spring energy storage is complete.Combined floodgate rear motor 11 power supplys are cut off by auxiliary switch 15, and clutch plate 10 resets, and making process completes.
During described spring operating mechanism 5 electric operating separating brake: connect the separating brake power supply, motor 11 and electric-magnetic lock 9 are switched on simultaneously, promote clutch plate 10, clutch 8 is with the second gear 3 closures, the first gear 4 and the second gear 3 are done the energy storage action, when extension spring 1 energy storage complete, motor 11 is rotated further, the second gear 3 idle strokes are covered, extension spring 1 is crossed critical point and is discharged energy storage, drive connecting lever 7 motions, the combined floodgate release, sluice separating spring 16 releases energy and pulls drive rod 14 to move right, sluice separating spring 16 resets, motor 11 power supplys are cut off by auxiliary switch 15, clutch plate 10 resets, electronic separating brake completes.
Be not difficult to find, spring operating mechanism design of the present invention is simple, rationally distributed, practical, and manual operation is easy, electric operating is laborsaving, constitutional detail is few, mechanism is small-sized reliable.Because this design is cut the garment according to the figure for three-phase column vacuum load switch specially, therefore every mechanical parameter meets the technology coupling requirement of outdoor three-phase column vacuum load switch fully, has good promotion prospect.
Claims (6)
1. one kind is applied to the spring operating mechanism that outdoor three-phase column vacuum load switch is shut, comprise extension spring (1), connecting lever (7) and be arranged on the on/off switch axle (6) on clutch plate (10), it is characterized in that, the first gear (4), described the first gear (4) and the second gear (3) are installed intermeshing on described on/off switch axle (6), described the second gear (3) is provided with clutch (8), described the second gear (3) is connected with an end of connecting lever (7), and the other end of connecting lever (7) is connected with extension spring (1); Wherein, gear drive is controlled by clutch (8) and electric-magnetic lock (9).
2. according to claim 1ly be applied to the spring operating mechanism that outdoor three-phase column vacuum load switch is shut, it is characterized in that, described on/off switch axle (6) is controlled by motor (11) and operating grip (17).
3. according to claim 2ly be applied to the spring operating mechanism that outdoor three-phase column vacuum load switch is shut, it is characterized in that, when described on/off switch axle (6) is controlled combined floodgate by operating grip (17), by pulling operating grip (17) downwards, on/off switch axle (6) rotates counterclockwise drive the first gear (4) and does the energy storage action, when extension spring (1) energy storage complete, the first gear (4) idle stroke is covered, extension spring (1) discharges energy storage, connecting lever (7) drives connecting plate (13) and promotes drive rod (14) motion, after connecting lever (7) is encountered the limit shaft (2) be arranged on clutch plate (10), motion stops, connecting lever (7) and connecting plate (13) form a downward power angle, sluice separating spring (16) energy storage simultaneously, making process completes.
4. according to claim 2ly be applied to the spring operating mechanism that outdoor three-phase column vacuum load switch is shut, it is characterized in that, when described on/off switch axle (6) is controlled separating brake by operating grip (17), by pulling operating grip (17) downwards, on/off switch axle (6) clockwise rotates drive the first gear (4) and does the energy storage action, when extension spring (1) energy storage complete, the first gear (4) idle stroke is covered, extension spring (1) discharges energy storage, connecting lever (7) moves downward and drives the combined floodgate release, sluice separating spring (16) releases energy and pulls drive rod (14) motion, the vacuum load switch separating brake, and keep gate-dividing state by sluice separating spring (16).
5. according to claim 2ly be applied to the spring operating mechanism that outdoor three-phase column vacuum load switch is shut, it is characterized in that, when described on/off switch axle (6) is controlled combined floodgate by motor (11), connect power switch, motor (11) and electric-magnetic lock (9) are switched on simultaneously, electric-magnetic lock (9) promotes clutch plate (10), clutch (8) is closed and rotation with the second gear (3), the first gear (4) and the second gear (3) are done the energy storage action, when extension spring (1) energy storage complete, motor (11) is rotated further, the second gear (3) idle stroke is covered, extension spring (1) is crossed critical point and is discharged energy storage, connecting lever (7) drives connecting plate (13) and promotes drive rod (14) motion, connecting lever (7) moves upward and encounters limit shaft (2) and stop, connecting lever (7) and connecting plate (13) form a power angle and keep closing a floodgate, sluice separating spring (16) energy storage is complete, cut off motor power after closing a floodgate, clutch plate (10) resets, making process completes.
6. according to claim 2ly be applied to the spring operating mechanism that outdoor three-phase column vacuum load switch is shut, it is characterized in that, when described on/off switch axle (6) is controlled separating brake by motor (11), connect the separating brake power supply, motor (11) and electric-magnetic lock (9) are switched on simultaneously, promote clutch plate (10), clutch (8) is with the second gear (3) closure, the first gear (4) and the second gear (3) are done the energy storage action, when extension spring (1) energy storage complete, motor (11) is rotated further, the second gear (3) idle stroke is covered, extension spring (1) is crossed critical point and is discharged energy storage, drive connecting lever (7) motion, the combined floodgate release, sluice separating spring (16) releases energy and pulls drive rod (14) to move right, sluice separating spring (16) resets, cut off motor power, clutch plate (10) resets, the separating brake process completes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310429636.3A CN103489703B (en) | 2013-09-18 | 2013-09-18 | Be applied to the spring operating mechanism in outdoor three-phase vertical pillar type vacuum load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310429636.3A CN103489703B (en) | 2013-09-18 | 2013-09-18 | Be applied to the spring operating mechanism in outdoor three-phase vertical pillar type vacuum load switch |
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| Publication Number | Publication Date |
|---|---|
| CN103489703A true CN103489703A (en) | 2014-01-01 |
| CN103489703B CN103489703B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310429636.3A Active CN103489703B (en) | 2013-09-18 | 2013-09-18 | Be applied to the spring operating mechanism in outdoor three-phase vertical pillar type vacuum load switch |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021976A (en) * | 2014-06-10 | 2014-09-03 | 浙江伏尔特电器有限公司 | Permanent magnetic vacuum circuit breaker |
| CN108321003A (en) * | 2018-02-12 | 2018-07-24 | 浙江紫光电器有限公司 | A kind of operating mechanism of high-voltage vacuum load switch |
| CN111816521A (en) * | 2020-09-01 | 2020-10-23 | 王一霖 | Energy storage mechanism of circuit breaker |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11213826A (en) * | 1998-01-27 | 1999-08-06 | Fuji Electric Co Ltd | High-speed circuit breaker |
| CN202502936U (en) * | 2011-08-12 | 2012-10-24 | Abb技术有限公司 | Driving unit applied in switching apparatus in gas-insulated or vacuum-insulated switching device |
| CN103280373A (en) * | 2013-05-20 | 2013-09-04 | 宁波鑫鑫鑫寅电气有限公司 | Permanent magnet and spring dual operation mechanism on outdoor three-phase column vacuum breaker |
-
2013
- 2013-09-18 CN CN201310429636.3A patent/CN103489703B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11213826A (en) * | 1998-01-27 | 1999-08-06 | Fuji Electric Co Ltd | High-speed circuit breaker |
| CN202502936U (en) * | 2011-08-12 | 2012-10-24 | Abb技术有限公司 | Driving unit applied in switching apparatus in gas-insulated or vacuum-insulated switching device |
| CN103280373A (en) * | 2013-05-20 | 2013-09-04 | 宁波鑫鑫鑫寅电气有限公司 | Permanent magnet and spring dual operation mechanism on outdoor three-phase column vacuum breaker |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021976A (en) * | 2014-06-10 | 2014-09-03 | 浙江伏尔特电器有限公司 | Permanent magnetic vacuum circuit breaker |
| CN104021976B (en) * | 2014-06-10 | 2016-05-25 | 浙江伏尔特电器有限公司 | Permanent magnetic vacuum breaker |
| CN108321003A (en) * | 2018-02-12 | 2018-07-24 | 浙江紫光电器有限公司 | A kind of operating mechanism of high-voltage vacuum load switch |
| CN108321003B (en) * | 2018-02-12 | 2024-02-20 | 浙江紫光电器有限公司 | Operating mechanism of high-voltage vacuum load switch |
| CN111816521A (en) * | 2020-09-01 | 2020-10-23 | 王一霖 | Energy storage mechanism of circuit breaker |
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| Publication number | Publication date |
|---|---|
| CN103489703B (en) | 2016-02-03 |
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