CN201904275U - Hand-operated opening mechanism for permanent magnetic vacuum circuit breaker - Google Patents
Hand-operated opening mechanism for permanent magnetic vacuum circuit breaker Download PDFInfo
- Publication number
- CN201904275U CN201904275U CN2010206803595U CN201020680359U CN201904275U CN 201904275 U CN201904275 U CN 201904275U CN 2010206803595 U CN2010206803595 U CN 2010206803595U CN 201020680359 U CN201020680359 U CN 201020680359U CN 201904275 U CN201904275 U CN 201904275U
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- fixed
- swivel plate
- semiaxis
- base
- energy storage
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Abstract
The utility model relates to a hand-operated opening mechanism for a permanent magnetic vacuum circuit breaker, which comprises a base (13) fixed on a baseplate (15) of the circuit breaker and a shifting device fixed on a main shaft of the circuit breaker, wherein each side face of the base (13) consists of a vertical segment and a horizontal segment; an energy storage device and an opening device are arranged on the base (13); the energy storage device comprises a rotating plate (5), a tension spring (14), a half-shaft (2) for limiting the rotating plate in an energy storage position and a limiting block (6) for determining a reset position of the rotating plate (5); the rotating plate (5) is rotationally arranged on the base (13); one end of the tension spring (14) is fixed at the end part of the horizontal segment and the other end is fixed at the lower part of the rotating plate (5); and the opening device is arranged on the vertical segment and used for separating the rotating plate (5) from the half-shaft (2). The hand-operated opening mechanism allows the permanent magnetic vacuum circuit breaker to be opened by hand without the need of other special tools and takes a rapid opening effect. The hand-operated opening mechanism works clearly, definitely, rapidly and reliably.
Description
Technical field
The utility model relates to a kind of brake separating mechanism, relates in particular to a kind of manual brake separating mechanism of permanent magnetism vacuum circuit-breaker.
Background technology
The permanent magnetism vacuum circuit-breaker develops so far, and its electric property, mechanical performance have have all met or exceeded the level of spring (electromagnetism) operating mechanism.But the manual brake separating problem of permanent magnetism vacuum circuit-breaker is still a great problem, and existing permanent magnetism vacuum circuit-breaker manual brake separating mainly adopts cam to add the structure of separating brake handle, and it mainly has problems as follows:
Original brake separating mechanism is to pass through turning handle, utilize the leverage of handle,, make the active force of handle and making a concerted effort of contacts for vacuum-break switches spring pressure and tripping spring pulling force, thereby make the permanent magnet mechanism separating brake to permanent magnet mechanism by cam transfer function power greater than the suction of permanent magnet mechanism, opening velocity does not reach requirement, and be subjected to the inconsistent influence of operating personnel's turning handle speed, cause the manual brake separating break performance not reach designing requirement, during manual brake separating, can not be clear, clear and definite, fast.
And need special-purpose separating brake handle, and in emergency circumstances, if can not find handle, expansion that can cause the accident and uncertain consequence.
The utility model content:
When having permanent magnetism vacuum circuit-breaker manual brake separating mechanism manual brake separating now in order to overcome, can not be clear, clear and definite, fast, need special-purpose separating brake handle and be subjected to the inconsistent shortcoming that influences of operating personnel's turning handle speed, the utility model provides a kind of manual brake separating mechanism that is used for the permanent magnetism vacuum circuit-breaker.This manual brake separating mechanism can utilize the combined floodgate merit of circuit breaker to carry out energy storage, when the need manual brake separating, presses the red manual brake separating button of brake separating mechanism, can be fast with breaker open operation.Quick, reliable, the safety of manual brake separating have been guaranteed in emergency circumstances.
The technical solution adopted in the utility model is:
A kind of manual brake separating mechanism of permanent magnetism vacuum circuit-breaker, comprise base that is fixed on the line switch board and the striking gear that is fixed on the described circuit breaker main shaft, described base side is made up of vertical section and horizontal segment, described base is provided with energy storage device and break-up device, described energy storage device comprises, swivel plate, extension spring, and limit the semiaxis that described swivel plate is positioned at the energy storage position, with the guide vane end stop of determining described swivel plate reset position, described swivel plate rotates and is arranged on the described base, described extension spring one end is fixed on the end of described horizontal segment, the other end is fixed on described swivel plate bottom, described break-up device is arranged on the described vertical section, is used to make described swivel plate to throw off described semiaxis.
Wherein, be fixed with buckle on the described swivel plate, an end of described buckle is fixed on the bottom of described swivel plate, and the described buckle other end has a protuberance, described protuberance is hooked on the described semiaxis notch part outer circumference surface when described striking gear drives described swivel plate and goes to the energy storage position.
Wherein, be fixed with the top wheel on the described swivel plate, described striking gear comprises the connecting lever that is fixed on the described circuit breaker main shaft, be fixed on the block on the connecting lever, little torsion spring and upper end is hinged on briquetting on the described block, described little torsion spring one end is fixed on the briquetting, the other end is fixed on the connecting lever, described briquetting lower end is leaning described top wheel, left side, described briquetting upper end is the right angle, is leaning on the straight flange of described block, and the right side of briquetting upper end is a circular arc.
Wherein, described break-up device comprises button, be rotationally connected with the button pressing plate round pin of base vertical section, the middle part is welded in the button pressing plate on the button pressing plate round pin, and the lower end is fixed on the semiaxis connecting plate on the semiaxis, torsion spring, the two ends of described torsion spring are separately fixed on described semiaxis and the described base, and described button is arranged on the described vertical section, and offset with the upper end of described button pressing plate, a bolt is fixed in the upper end of described semiaxis connecting plate, and offsets with the lower end of button pressing plate.
When the utility model can make the manual brake separating of permanent magnetism vacuum circuit-breaker, do not need other specific purpose tool, quick acting switching-off.It is clear, clear and definite, quick, reliable to move.
Description of drawings:
Fig. 1 is not cutaway view during energy storage of the utility model.
Fig. 2 is not left view during energy storage of the utility model.
Cutaway view when Fig. 3 is the utility model energy storage.
Reference numeral:
Torsion spring-1, semiaxis-2, button-3, buckle-4, swivel plate-5, guide vane end stop-6, top wheel-7, block-8, briquetting-9, little torsion spring-10, connecting lever-11, circuit breaker main shaft-12, base-13, extension spring-14, line switch board-15, semiaxis connecting plate-16, button pressing plate round pin-17, button pressing plate-18.
Embodiment
Below as Fig. 1, Fig. 2, shown in Figure 3, specific embodiment of the utility model is described,
A kind of manual brake separating mechanism of permanent magnetism vacuum circuit-breaker, comprise base 13 that is fixed on the line switch board 15 and the striking gear that is fixed on the described circuit breaker main shaft, described base 13 sides are made up of vertical section and horizontal segment, described base 13 is provided with energy storage device and break-up device, described energy storage device comprises swivel plate 5, extension spring 14, and limit the semiaxis 2 that described swivel plate is positioned at the energy storage position, with the guide vane end stop 6 of determining described swivel plate 5 reset positions, swivel plate 5 rotates and is arranged on the described base 13, described extension spring 14 1 ends are fixed on the end of described horizontal segment, the other end is fixed on described swivel plate 5 bottoms, described break-up device is arranged on the described vertical section, is used to make described swivel plate 5 to throw off described semiaxis 2.
Wherein, be fixed with buckle 4 on the described swivel plate 5, one end of described buckle 4 is fixed on the bottom of described swivel plate 5, described buckle 4 other ends have a protuberance, described protuberance is hooked on (see figure 3) on the described semiaxis 2 notch part outer circumference surfaces when described striking gear drives described swivel plate 5 and goes to the energy storage position.
Wherein, be fixed with top wheel 7 on the described swivel plate 5, described striking gear comprises the connecting lever 11 that is fixed on the described circuit breaker main shaft 12, be fixed on the block 8 on the connecting lever 11, little torsion spring 10 and upper end are hinged on the briquetting 9 on the described block 8, described little torsion spring 10 1 ends are fixed on the briquetting 9, the other end is fixed on the connecting lever 11, described briquetting 9 lower ends are leaning described top wheel 7, left side, described briquetting 9 upper ends is the right angle, leaning on the straight flange of described block 8, the right side of briquetting 9 upper ends is a circular arc, described briquetting 9 is the center of circle with circuit breaker main shaft 12, when being rotated counterclockwise, will promoting described top wheel 7 and swivel plate 5 and clockwise rotate together.
Wherein, described break-up device comprises button 3, be rotationally connected with the button pressing plate round pin 17 of base 13 vertical sections, the middle part is welded in the button pressing plate 18 on the button pressing plate round pin 17, the lower end is fixed on the semiaxis connecting plate 16 on the semiaxis, torsion spring 1, the two ends of described torsion spring 1 are separately fixed on described semiaxis 2 and the described base 13, described button 3 is arranged on the described vertical section, and offset with the upper end of described button pressing plate 18, a bolt is fixed in the upper end of described semiaxis connecting plate 16, and offsets with the lower end of button pressing plate 18.
Wherein, comprise 4 DK type block cards, 2 two ends that are individually fixed in described semiaxis 2,2 are individually fixed in the round pin two ends that connect described briquetting 9 and block 8 in addition, prevent that torsion spring 1 and little torsion spring 10 from coming off from it.
The manual brake separating mechanism energy storage: during breaker closing, main shaft 12 drives block 8 and briquetting 9 is rotated counterclockwise, and briquetting 9 contacts with top wheel 7.Under the active force of briquetting 9, top wheel 7 driven rotary plates 5 and buckle 4 turn clockwise, and extension spring 14 simultaneously is elongated.When the bottom of buckle 4 exceeded the peak of semiaxis 2, briquetting 9 sliped off from top wheel 7, and this moment, semiaxis 2 turned clockwise under the active force of torsion spring 1, blocked buckle 4, and the manual brake separating mechanism energy storage is finished.(see figure 3).
Manual brake separating mechanism discharges: circuit breaker is at closing position, and manual brake separating mechanism is pressed the red opening button of manual brake separating mechanism under energy storage state, semiaxis 2 is rotated counterclockwise, and breaks away from semiaxis 2 until buckle 4.Swivel plate 5 is rotated counterclockwise under the active force of energy storage extension spring 14, drives top wheel 7 and impact block 8 (briquetting 9 slips off) rapidly in the breaker closing process.Under the effect that top wheel 7 impacts, block 8 drives circuit breaker main shaft 12 to the clockwise direction rotation, finishes until breaker open operation.In manual brake separating mechanism separating brake process, briquetting 9 returns to not energy storage state under the active force of little torsion spring 10, for manual brake separating mechanism energy storage is next time got ready.Guide vane end stop 6 has blocked swivel plate 5, has determined described swivel plate 5 reset positions.(see figure 1).
Claims (4)
1. the manual brake separating mechanism of a permanent magnetism vacuum circuit-breaker, it is characterized in that, comprise the base (13) that is fixed on the line switch board (15) and be fixed on striking gear on the described circuit breaker main shaft, described base (13) side is made up of vertical section and horizontal segment, described base (13) is provided with energy storage device and break-up device, described energy storage device comprises swivel plate (5), extension spring (14) and limit the semiaxis (2) that described swivel plate is positioned at the energy storage position and determine the guide vane end stop (6) of described swivel plate (5) reset position, described swivel plate (5) rotates and is arranged on the described base (13), described extension spring (14) one ends are fixed on the end of described horizontal segment, the other end is fixed on described swivel plate (5) bottom, described break-up device is arranged on the described vertical section, is used to make described swivel plate (5) to throw off described semiaxis (2).
2. the manual brake separating mechanism of permanent magnetism vacuum circuit-breaker as claimed in claim 1, it is characterized in that, be fixed with buckle (4) on the described swivel plate (5), one end of described buckle (4) is fixed on the bottom of described swivel plate (5), described buckle (4) other end has a protuberance, described protuberance is hooked on described semiaxis (2) the notch part outer circumference surface when described striking gear drives described swivel plate (5) and goes to the energy storage position.
3. the manual brake separating mechanism of a kind of permanent magnetism vacuum circuit-breaker as claimed in claim 1, it is characterized in that, be fixed with top wheel (7) on the described swivel plate (5), described striking gear comprises the connecting lever (11) that is fixed on the circuit breaker main shaft (12), be fixed on the block (8) on the connecting lever (11), little torsion spring (10) and upper end are hinged on the briquetting (9) on the described block (8), described little torsion spring (10) one ends are fixed on the briquetting (9), the other end is fixed on the connecting lever (11), described briquetting (9) lower end is leaning described top wheel (7), left side, described briquetting (9) upper end is the right angle, leaning on the straight flange of described block (8), the right side of briquetting (9) upper end is a circular arc.
4. the manual brake separating mechanism of permanent magnetism vacuum circuit-breaker according to claim 1, it is characterized in that, described break-up device comprises button (3), be rotationally connected with the button pressing plate round pin (17) of base (13) vertical section, the middle part is welded in the button pressing plate (18) on the button pressing plate round pin (17), the lower end is fixed on the semiaxis connecting plate (16) on the semiaxis, torsion spring (1), the two ends of described torsion spring (1) are separately fixed on described semiaxis (2) and the described base (13), described button (3) is arranged on the described vertical section, and offset with the upper end of described button pressing plate (18), a bolt is fixed in the upper end of described semiaxis connecting plate (16), and offsets with the lower end of button pressing plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206803595U CN201904275U (en) | 2010-12-27 | 2010-12-27 | Hand-operated opening mechanism for permanent magnetic vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206803595U CN201904275U (en) | 2010-12-27 | 2010-12-27 | Hand-operated opening mechanism for permanent magnetic vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201904275U true CN201904275U (en) | 2011-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206803595U Expired - Fee Related CN201904275U (en) | 2010-12-27 | 2010-12-27 | Hand-operated opening mechanism for permanent magnetic vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201904275U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592859A (en) * | 2012-02-08 | 2012-07-18 | 胡光福 | Manual opening and closing device for operation mechanism |
| CN104465209A (en) * | 2014-11-11 | 2015-03-25 | 安徽宇腾真空电气有限责任公司 | Fast box-type permanent magnet monopole vacuum contactor |
| CN104810199A (en) * | 2015-05-14 | 2015-07-29 | 安徽明远电力设备制造有限公司 | Switching-on locking and unlocking device of circuit breaker and switching-on locking and unlocking method of switching-on locking and unlocking device |
-
2010
- 2010-12-27 CN CN2010206803595U patent/CN201904275U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592859A (en) * | 2012-02-08 | 2012-07-18 | 胡光福 | Manual opening and closing device for operation mechanism |
| CN102592859B (en) * | 2012-02-08 | 2014-04-02 | 宁波舜利高压开关科技有限公司 | Manual opening and closing device for operation mechanism |
| CN104465209A (en) * | 2014-11-11 | 2015-03-25 | 安徽宇腾真空电气有限责任公司 | Fast box-type permanent magnet monopole vacuum contactor |
| CN104810199A (en) * | 2015-05-14 | 2015-07-29 | 安徽明远电力设备制造有限公司 | Switching-on locking and unlocking device of circuit breaker and switching-on locking and unlocking method of switching-on locking and unlocking device |
| CN104810199B (en) * | 2015-05-14 | 2017-01-04 | 安徽明远电力设备制造有限公司 | The closing locking tripper of chopper and closing locking unlocking method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20131227 |