CN204315456U - A kind of circuit breaker spring mechanism storage transmission system - Google Patents
A kind of circuit breaker spring mechanism storage transmission system Download PDFInfo
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- CN204315456U CN204315456U CN201420755998.1U CN201420755998U CN204315456U CN 204315456 U CN204315456 U CN 204315456U CN 201420755998 U CN201420755998 U CN 201420755998U CN 204315456 U CN204315456 U CN 204315456U
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Abstract
A kind of circuit breaker spring mechanism storage transmission system, comprises the middle left plate and the right plate that form installation cavity; Right plate lateral wall is equipped with energy storage motor, energy storage motor output shaft is equipped with the driving connecting lever being positioned at and installing cavity; Right plate outer wall is provided with energy storage and keeps pallet and can around the energy storage axle of own axis, and energy storage shaft extension goes out right plate one end and is set with cam; The energy storage axle other end stretches out outside left plate, is set with and hangs spring connecting lever; Left plate lateral wall is equipped with sensitive switch and sensitive switch pressing plate; Ratchet combination energy storage axle in cavity being set with drive plate and empty set is installed; Energy storage axle can drive drive plate to rotate; Install in cavity and be provided with pawl axis and drive ratchet; Pawl axis and drive ratchet respectively with driving pawl restoring spring, keep pawl restoring spring and keep ratchet and be connected.This storage transmission system, without the need to designing mechanical clutch means separately, decreases number of spare parts, reduces machining accuracy, assembly work amount and assembly difficulty, reduces cost.
Description
Technical field
The utility model belongs to HVAC vacuum circuit breaker technical field, relates to a kind of circuit breaker spring mechanism storage transmission system.
Background technology
In middle pressure vacuum circuit-breaker field, spring operating mechanism is the circuit breaker operation mechanism of main flow, is most widely used.The vacuum circuit-breaker of current main flow, as in the spring operating mechanism of VS1, VD4, VEP, the energy storing drive clutch system of employing is the transmission of multiple sets of teeth wheels or chain drive pattern, and needs the mechanical clutch means that design is complicated separately.Although this energy storing drive clutch system stable drive, noise is less, and processed complex, number of spare parts are many, assembling is complicated, manufacturing cost is high.
Summary of the invention
The purpose of this utility model is to provide that a kind of requirement on machining accuracy is low, parts are few, assemble circuit breaker spring mechanism storage transmission system simple, with low cost,
For achieving the above object, the technical scheme that the utility model adopts is: a kind of circuit breaker spring mechanism storage transmission system, comprises the left plate be connected and right plate that be arranged in parallel, is formed and install cavity between left plate and right plate; The side wall upper part that right plate deviates from left plate is provided with energy storage motor, the output shaft of energy storage motor is provided with driving connecting lever, drives connecting lever to be positioned at and installs cavity; Right plate outer wall bottom is provided with energy storage axle and energy storage keeps pallet, and energy storage axle can around own axis, and one end of energy storage axle is stretched out outside right plate, and is set with cam; The other end of energy storage axle stretches out outside left plate through right plate, installation cavity and left plate successively, and is set with extension spring connecting lever; The sidewall that left plate deviates from right plate is provided with sensitive switch and sensitive switch pressing plate; Install on the energy storage axle in cavity and be set with ratchet combination; Ratchet combination is provided with driving shaft; The energy storage axle of ratchet combination both sides is respectively installed with one piece of drive plate, and energy storage axle can drive drive plate to rotate; Install in cavity and be also provided with pawl axis and drive ratchet; Pawl axis respectively with drive one end of pawl restoring spring, keep one end of pawl restoring spring and keeps one end of ratchet and be connected, the other end of driving pawl restoring spring is connected with driving ratchet; The other end of pawl restoring spring is kept to be connected with keeping the other end of ratchet; Drive connecting lever that ratchet can be driven to move up and down, drive ratchet driving pawl combination to rotate.
The utility model storage transmission system adopts ratchet form, ratchet and pawl all adopts sheet metal to process, possesses clutch function, without the need to designing separately complicated mechanical clutch means, decrease the number of spare parts of storage transmission system, reduce part processing precision requirement, assembly work amount and assembly difficulty, reduce cost.
Accompanying drawing explanation
Fig. 1 is the shaft side figure of the utility model storage transmission system.
Fig. 2 is another width shaft side figure of the utility model storage transmission system.
Fig. 3 is the cutaway view of the utility model storage transmission system.
Fig. 4 is the schematic diagram of ratchet combination in the utility model storage transmission system.
Fig. 5 is the schematic diagram of drive plate in the utility model storage transmission system.
Fig. 6 is the schematic diagram driving ratchet in the utility model storage transmission system.
Fig. 7 is the schematic diagram after driving ratchet assembling shown in Fig. 6.
Fig. 8 is the schematic diagram keeping ratchet in the utility model storage transmission system.
In figure: 1. left plate, 2. right plate, 3. energy storage motor, 4. energy storage keeps pallet, 5. cam, 6. drive ratchet, 7. drive connecting lever, 8. drive pawl restoring spring, 9. keep pawl restoring spring, 10. keep ratchet, 11. drive plates, 12. ratchet combinations, 13. energy storage axles, 14. hang spring connecting lever, 15. sensitive switch pressing plates, 16. sensitive switches, 17. ratchets, 18. driving shafts, 19. rivets, 20. plastic bearings, 21. first stop collars, 22. drive pawl plate, 23. second stop collars, 24. first square neck bolts, 25. drive pins, 26. keep pawl plate, 27. connecting axles, 28. the 3rd stop collars, 29. second square neck bolts, 30. connecting pins.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
As shown in Figure 1, Figure 2 and Figure 3, the utility model storage transmission system, comprise the left plate 1 and right plate 2 that be arranged in parallel, left plate 1 is connected by many connecting axles 27 with right plate 2, forms one and install cavity between left plate 1 and right plate 2; The side wall upper part that right plate 2 deviates from left plate 1 is provided with the energy storage motor 3 with manual energy storage axle, and the output shaft of energy storage motor 3 stretches into through right plate 2 to be installed in cavity, this output shaft is provided with and drives connecting lever 7; Right plate 2 bottom is provided with energy storage axle 13 and energy storage keeps pallet 4, and energy storage axle 13 can around own axis, and one end of energy storage axle 13 is stretched out outside right plate 2, and is set with cam 5; The other end of energy storage axle 13 stretches out outside left plate 1 through right plate 2, installation cavity and left plate 1 successively, and is set with extension spring connecting lever 14; The sidewall that left plate 1 deviates from right plate 2 is provided with sensitive switch 16 and sensitive switch pressing plate 15, and sensitive switch pressing plate 15 is positioned at above sensitive switch 16, and sensitive switch pressing plate 15 is positioned to be hung below spring connecting lever 14.
Install on the energy storage axle 13 in cavity and be set with ratchet combination 12, ratchet combination 12 is placed on energy storage axle 13; The structure of ratchet combination 12 as shown in Figure 4, comprises the ratchet 17 that two panels thickness is 3mm, and two panels ratchet 17 is by rivet 19 riveted, form driving pawl, on this driving pawl, driving shaft 18 is equipped with in riveting, and the two ends of driving shaft 18 are stretched out from two of driving pawl end faces respectively, and extension elongation is 4 ~ 5mm.The energy storage axle 13 of driving pawl both sides is respectively installed with one piece of drive plate 11 as shown in Figure 5, drive plate 11 is made up of annular slab and the projection affixed with this annular slab side, and this annular slab is set on energy storage axle 13, and energy storage axle 13 can drive drive plate 11 to rotate.
Install in cavity and be also provided with pawl axis and drive ratchet 6, the structure driving ratchet 6 as shown in Figure 6, comprises the two pieces of driving pawl plates 22 vertically arranged side by side, two pieces drive between pawl plate 22, be provided with the first stop collar 21 from top to bottom successively, second stop collar 23, 3rd stop collar 28 and drive pin 25, in first stop collar 21, plastic bearing 20 is installed, the endoporus of plastic bearing 20 is connected with driving connecting lever 7, the first square neck bolt 24 is provided with in second stop collar 23, the second square neck bolt 29 is provided with in 3rd stop collar 28, two pieces drive pawl plate 22 to be connected by these two square neck bolts, one end of second square neck bolt 29 is stretched out outside the driving pawl plate 22 away from right plate 2, as shown in Figure 7, and be connected with driving one end of pawl restoring spring 8, the other end of pawl restoring spring 8 is driven to be connected with pawl axis, two pieces drive pawl plate 22 to promote driving pawl rotation by drive pin 25, driving pawl drives between pawl plate 22 at two pieces, pawl axis is set with structure maintenance ratchet 10 as shown in Figure 8, maintenance ratchet 10 comprises the two pieces of maintenance pawl plates 26 be arranged side by side, two pieces keep one end of pawl plate 26 to be set on pawl axis, and the other end is connected by connecting pin 30, and driving pawl keeps between pawl plate 26 at two pieces, between two teeth that connecting pin 30 can snap in driving pawl or deviate between two teeth of driving pawl, pawl axis is connected with keeping one end of pawl restoring spring 9, keeps the other end of pawl restoring spring 9 to be connected with connecting pin 30.
Left plate 1, right plate 2 add the main frame that connecting axle 27 forms energy storage transmission system.
When carrying out energy storage (no matter being electronic or manual), energy storage motor 3 drives and drives connecting lever 7 to rotate, drive connecting lever 7 to order about and drive ratchet 6 to pump, drive ratchet 6 to pump in process, promote ratchet combination 12 by drive pin 25 and rotate counterclockwise (shown in Fig. 2 direction of rotation).The angle that ratchet combination 12 often turns a tooth keeps by maintenance ratchet 10, combines 12 reversings to prevent ratchet.Drive connecting lever 7 and keep ratchet 10 respectively by driving pawl restoring spring 8 and keeping pawl restoring spring 9 to reset, ensure that drive pin 25 contacts with the ratchet that connecting pin 30 combines in 12 with ratchet all the time.When ratchet combination 12 rotates, driving shaft 18 promotes drive plate 11 and also counterclockwise rotates, drive plate 11 promotes energy storage axle 13 again and counterclockwise rotates, and energy storage axle 13 drives extension spring connecting lever 14 to rotate, and finally makes the switching-in spring hung on spring connecting lever 14 carry out energy storage.When during this switching-in spring is crossed, also energy storage puts in place, the boss of drive plate 11 turns to and drives ratchet 6 place to be backed down to the direction away from pawl combination 12 by driving ratchet 6, make driving ratchet 6 and ratchet combine 12 to throw off, achieve mechanical clutch (as shown in Figure 3 state); Hang spring connecting lever 14 to press sensitive switch pressing plate 15 and make sensitive switch 16 disconnect reaching the object cutting off electrical connection simultaneously.When energy storage puts in place, switching-in spring excessively in, the bearing on cam 5 and energy storage keep pallet 4 contact and keep.When energy storage keeps pallet 4 to rotate and cam 5 is thrown off, switching-in spring fault offset, drives energy storage axle 13 counterclockwise to rotate about 180 ° of degree, drives drive plate 11 to rotate counterclockwise (ratchet combines 12 and do not rotate).Extension spring connecting lever 14 rotates makes sensitive switch 16 switch, drive ratchet 6 and ratchet to combine 12 again contacts, can carry out energy storage action next time.In energy storage action next time, drive ratchet 6 driving pawl combination 12 to rotate counterclockwise about 180 ° of rear drive shafts 18 and contact and promote drive plate 11 and carry out rotation and repeat above-mentioned thermal energy storage process.
Claims (7)
1. a circuit breaker spring mechanism storage transmission system, comprises the left plate (1) be connected and right plate (2) that be arranged in parallel, it is characterized in that, forms one and install cavity between left plate (1) and right plate (2); The side wall upper part that right plate (2) deviates from left plate (1) is provided with energy storage motor (3), the output shaft of energy storage motor (3) is provided with and drives connecting lever (7), drives connecting lever (7) to be positioned at and installs cavity; Right plate (2) outer wall bottom is provided with energy storage axle (13) and energy storage keeps pallet (4), and energy storage axle (13) can around own axis, and right plate (2) is stretched out outward in one end of energy storage axle (13), and is set with cam (5); The other end of energy storage axle (13) stretches out left plate (1) outward through right plate (2), installation cavity and left plate (1) successively, and is set with extension spring connecting lever (14); The sidewall that left plate (1) deviates from right plate (2) is provided with sensitive switch (16) and sensitive switch pressing plate (15); Install on the energy storage axle (13) in cavity and be set with ratchet combination (12); Ratchet combination (12) is provided with driving shaft (18); The energy storage axle (13) of ratchet combination (12) both sides is respectively installed with one piece of drive plate (11), and energy storage axle (13) can drive drive plate (11) to rotate; Install in cavity and be also provided with pawl axis and drive ratchet (6); Pawl axis respectively with drive one end of pawl restoring spring (8), keep one end of pawl restoring spring (9) and keep one end of ratchet (10) and be connected, the other end of driving pawl restoring spring (8) is connected with driving ratchet (6); The other end of pawl restoring spring (9) is kept to be connected with keeping the other end of ratchet (10); Drive connecting lever (7) that ratchet (6) can be driven to move up and down, drive ratchet (6) to rotate by driving pawl combination (12).
2. circuit breaker spring mechanism storage transmission system according to claim 1, is characterized in that, described energy storage motor (3) is with manual energy storage axle.
3. circuit breaker spring mechanism storage transmission system according to claim 1, is characterized in that, described sensitive switch pressing plate (15) is positioned at sensitive switch (16) top, and sensitive switch pressing plate (15) is positioned at hangs spring connecting lever (14) below.
4. circuit breaker spring mechanism storage transmission system according to claim 1, it is characterized in that, described ratchet combination (12) comprises the two panels ratchet (17) by rivet (19) riveted, form driving pawl, this driving pawl is provided with driving shaft (18) towards the end face of left plate (1).
5. circuit breaker spring mechanism storage transmission system according to claim 1, is characterized in that, described drive plate (11) is made up of annular slab and the projection affixed with this annular slab side, and this annular slab is set on energy storage axle (13).
6. circuit breaker spring mechanism storage transmission system according to claim 1, is characterized in that, described driving ratchet (6) comprises two pieces of drivings pawl plate (22) vertically arranged side by side, two pieces drive between pawl plate (22), be provided with the first stop collar (21) from top to bottom successively, second stop collar (23), 3rd stop collar (28) and drive pin (25), first stop collar is provided with plastic bearing 20 in (21)), plastic bearing (20) is connected with driving connecting lever (7), the first square neck bolt (24) is provided with in second stop collar (23), the second square neck bolt (29) is provided with in 3rd stop collar (28), two pieces drive pawl plate (22) to be connected by these two square neck bolts, one end of second square neck bolt (29) stretch out away from right plate (2) driving pawl plate (22) outward, and be connected with driving one end of pawl restoring spring (8), two pieces are driven pawl plate (22) to be connected with maintenance ratchet (10) by drive pin (25), are rotated by drive pin (25) driving pawl combination (12).
7. circuit breaker spring mechanism storage transmission system according to claim 6, it is characterized in that, described maintenance ratchet (10) comprises two pieces of maintenances pawl plate (26) be arranged side by side, keep one end of pawl plate (26) to be set on pawl axis, two pieces keep the other end of pawl plate (26) to be connected by connecting pin (30); Ratchet in ratchet combination (12) is positioned at two pieces and keeps between pawl plate (26); Between two teeth that connecting pin (30) can snap in this ratchet or deviate between two teeth of this ratchet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420755998.1U CN204315456U (en) | 2014-12-05 | 2014-12-05 | A kind of circuit breaker spring mechanism storage transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420755998.1U CN204315456U (en) | 2014-12-05 | 2014-12-05 | A kind of circuit breaker spring mechanism storage transmission system |
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| Publication Number | Publication Date |
|---|---|
| CN204315456U true CN204315456U (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420755998.1U Active CN204315456U (en) | 2014-12-05 | 2014-12-05 | A kind of circuit breaker spring mechanism storage transmission system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505302A (en) * | 2014-12-05 | 2015-04-08 | 甘肃长城电工电器工程研究院有限公司 | Spring mechanism energy storage transmission system used for circuit breaker |
| CN110164721A (en) * | 2019-07-03 | 2019-08-23 | 珠海鼎冠电气有限公司 | A kind of two-way clutch motor of flexible connection |
-
2014
- 2014-12-05 CN CN201420755998.1U patent/CN204315456U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505302A (en) * | 2014-12-05 | 2015-04-08 | 甘肃长城电工电器工程研究院有限公司 | Spring mechanism energy storage transmission system used for circuit breaker |
| CN104505302B (en) * | 2014-12-05 | 2017-01-18 | 甘肃长城电工电器工程研究院有限公司 | Spring mechanism energy storage transmission system used for circuit breaker |
| CN110164721A (en) * | 2019-07-03 | 2019-08-23 | 珠海鼎冠电气有限公司 | A kind of two-way clutch motor of flexible connection |
| CN110164721B (en) * | 2019-07-03 | 2024-05-14 | 珠海鼎冠电气有限公司 | Flexibly connected bidirectional clutch motor |
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| C14 | Grant of patent or utility model | ||
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