CN102779663B - Energy storage device for electric operating mechanism - Google Patents
Energy storage device for electric operating mechanism Download PDFInfo
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- CN102779663B CN102779663B CN201210245350.5A CN201210245350A CN102779663B CN 102779663 B CN102779663 B CN 102779663B CN 201210245350 A CN201210245350 A CN 201210245350A CN 102779663 B CN102779663 B CN 102779663B
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- installation sleeve
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Abstract
The invention discloses an energy storage device for an electric operating mechanism. The energy storage device comprises a first spring chuck, a second spring chuck and a spring energy storage component which is arranged between the two spring chucks, wherein the spring energy storage component comprises an inner mounting sleeve and an outer mounting sleeve; the inner and outer mounting sleeves are provided with containing cavities capable of containing energy storage springs; one end of the inner mounting sleeve penetrates through the containing cavity of the outer mounting sleeve and is fixedly connected with the second spring chuck; the other end of the inner mounting sleeve is connected with the outer mounting sleeve through steps which are arranged corresponding to the inner and outer mounting sleeves; an outer energy storage spring is arranged between the outer mounting sleeve and the second spring chuck; an inner energy storage spring is arranged in the containing cavity of the outer mounting sleeve; and the outer ends of the first and second spring chucks are provided with mounting grooves. The energy storage device has the advantages that the device is simply mounted in a time-saving and labor-saving mode, the volume of the whole energy storage device can be effectively reduced, and the miniaturization development requirements of circuit breakers are met; and moreover, stored energy of the springs is increased in relative volume, contacts of the circuit breakers are effectively protected, and the cost is saved.
Description
Technical field
The present invention relates to a kind of spring energy storage device, particularly relate to a kind of energy storage device for motor-operating mechanism.
Background technology
As everyone knows, spring is widely used in various plant equipment as important machine components, and its major function under the effect of external force, produces elastic deformation, stored energy, quick release of energy when needed, to reach the use of designer with requiring.Existing motor-operating mechanism major part is not with spring energy agency, circuit breaker divides, feed motion all leans on the motor straight in motor-operating mechanism to switch through and moves to realize, but circuit breaker divides, closing speed is defective, as just divided or just sum velocity is on the low side, the arcing time can be caused to elongate, such high arc temperature will make arc-extinguishing medium carbonization or the free degree of electricity strengthen, and easily make contact of breaker melting welding or burn.
Certainly part motor-operating mechanism is also had to have spring energy storage device, but its energy storage component is all adopt single spring, as publication number is: the Chinese patent literature of CN101540236A, this patent documentation describes a kind of spring energy-storage system, what it adopted is single spring, reach and divide fast, the requirement of closing a floodgate, spring just must store enough large energy, therefore generally the spring that volume is larger to be adopted, thus cause the volume of whole motor-operating mechanism to increase, and the installation of spring is also open hole to be through on corresponding axle on the spring housing at two ends, when mounting and dismounting energy-stored spring, operation is loaded down with trivial details, extremely inconvenient.
Summary of the invention
The object of the present invention is to provide a kind of energy storage device for motor-operating mechanism, it has little, easy for installation, applied widely and that energy storage is large in the relative volume feature of volume, to solve motor-operating mechanism Problems existing in prior art.
For reaching this object, the present invention by the following technical solutions:
A kind of energy storage device for motor-operating mechanism, it comprises first, two collets and the spring energy-storage assembly be arranged between two collets, wherein, in described spring energy-storage assembly comprises, outer installation sleeve, in described, outer installation sleeve has the containing cavity for accommodating energy-stored spring, one end of described interior installation sleeve is fixedly connected with the second collet through the containing cavity of outer installation sleeve, in the other end passes through, the step that outer installation sleeve correspondence is arranged is connected with outer installation sleeve, between described outer installation sleeve and the second collet, outer energy-stored spring is set, described first collet extends through the containing cavity of outer installation sleeve and the guide post stretched in the containing cavity of interior installation sleeve to side, interior energy-stored spring is installed on guide post, described guide post passes the containing cavity of outer installation sleeve and stretches in the containing cavity of interior installation sleeve.
Especially, also arrange auxiliary energy storage spring in the containing cavity of described interior installation sleeve, one end of described auxiliary energy storage spring is against the bottom of the containing cavity of interior installation sleeve, and the other end is against the end of guide post.
Especially, described second collet is corresponding with between interior installation sleeve offers upper and lower two through holes, and the second collet and interior installation sleeve are fixed through two through holes by two straight pins.
Especially, described first collet is corresponding with on outer installation sleeve offers the pilot hole running through the first collet and outer installation sleeve.
Especially, mounting groove is all offered in the outer end of first and second collet described.
Especially, described mounting groove is the arc-shaped slot running through first and second collet.
During assembling, interior installation sleeve puts into frock through after the containing cavity of outer installation sleeve, overlap upper outside energy-stored spring, put into the second collet, compress outer energy-stored spring straight pin through the through hole on the second collet and interior installation sleeve to fix this end, energy-stored spring and the first collet is put in the containing cavity of installation sleeve outside, in compression, outer energy-stored spring, by in process Installation axle plugging in fitting hole, namely parts assembling is completed, by first, the mounting groove at two collet two ends just can directly be fixed on motor-operating mechanism relative position, extract process Installation axle and namely complete all assemblings.
Beneficial effect of the present invention is, compared with prior art the described energy storage device structure for motor-operating mechanism has the following advantages:
1) mounting groove of first and second collet, when mounted, can maintain static one end, the other end rotates freely, and it is simply time saving and energy saving to install;
2) effectively can reduce the volume of whole energy storage device, realize the demand for development of circuit breaker miniaturization;
3) need not maintain;
4) to operational environment without particular/special requirement, applicability is strong;
5) in relative volume, increase the storage power of spring, the contact of available protecting circuit breaker, provides cost savings.
Accompanying drawing explanation
Fig. 1 is the end view of the energy storage device for motor-operating mechanism provided by the invention;
Fig. 2 is the profile of the energy storage device for motor-operating mechanism that the specific embodiment of the invention 1 provides;
Fig. 3 is the profile of the energy storage device for motor-operating mechanism that the specific embodiment of the invention 2 provides.
Embodiment
Technical scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
Embodiment one:
Refer to shown in Fig. 1 and Fig. 2, in the present embodiment, a kind of energy storage device for motor-operating mechanism comprises the first collet 1, second collet 2, interior installation sleeve 3, outer installation sleeve 4, outer energy-stored spring 5 and interior energy-stored spring 10, the outer end of described first collet 1 and the second collet 2 is all offered and is convenient to whole energy storage device is fixed on the circular arc mounting groove 7 motor-operating mechanism running through whole chuck, described interior installation sleeve 3 and outer installation sleeve 4 all have the containing cavity 6 for accommodating energy-stored spring, between described outer installation sleeve 4 and the second collet 2, outer energy-stored spring 5 is set, assemble the madial wall of one end against the second collet 2 of rear described outer energy-stored spring 5, the other end is against on the madial wall of outer installation sleeve 4, described first collet 1 extends through the guide post 8 of the containing cavity 6 of outer installation sleeve 4 to side, described interior energy-stored spring 10 is installed on guide post 8, described guide post 8 passes the containing cavity 6 of outer installation sleeve 4 and stretches in the containing cavity 6 of interior installation sleeve 3, and one end correspondence of described interior installation sleeve 3 and outer installation sleeve 4 arranges step 9, described interior installation sleeve 3 is connected by step 9 through the containing cavity of outer installation sleeve 4, one end of described interior energy-stored spring 10 is against the first collet 1, the other end is against the step 9 of interior installation sleeve 3.
Described second collet 2 is corresponding with between interior installation sleeve 3 offers upper and lower two through holes, and the second collet 2 is fixed with interior installation sleeve 3 through two through holes by two straight pins 11.
Described first collet 1 is corresponding with on outer installation sleeve 4 offers the pilot hole 12 running through the first collet 1 and outer installation sleeve 4, during assembling, in process Installation axle 13 plugging in fitting hole 12.
Certainly, described second collet 2 and interior installation sleeve 3 fixing also can adopt internal and external threads to coordinate and be fixed, and the mounting groove 7 of this end need be made can to adapt to be installed on motor-operating mechanism.
During assembling, interior installation sleeve 3 puts into frock through after the containing cavity 6 of outer installation sleeve 4, overlap upper outside energy-stored spring 5, put into the second collet 2, compress outer energy-stored spring straight pin 11 through the through hole on the second collet 2 and interior installation sleeve 3 to fix this end, energy-stored spring 10 and the first collet 1 is put in the containing cavity 6 of installation sleeve 4 outside, compress outer energy-stored spring 5 and interior energy-stored spring 10, by in process Installation axle 13 plugging in fitting hole 12, namely parts assembling is completed, just can be directly fixed on motor-operating mechanism relative position by the mounting groove 7 at the first collet 1 and the second collet 2 two ends, extract process Installation axle 13 and namely complete all assemblings.
Embodiment two:
Refer to shown in Fig. 1 and Fig. 3, the present embodiment is on the basis of embodiment one, when the containing cavity 6 of interior installation sleeve 3 has enough large stroke, in the containing cavity 6 of interior installation sleeve 3, auxiliary energy storage spring 14 is set, one end of described auxiliary energy storage spring 14 is against the bottom of the containing cavity 6 of interior installation sleeve 3, the other end is against the end of guide post 8, while relying on outer energy-stored spring 5, interior energy-stored spring 10 and auxiliary energy storage spring 14 during energy storage, compression carries out energy storage, to reduce the volume of whole energy storage device further.
During work, motor-operating mechanism by compression first collet 1 and the second collet 2 two ends mounting groove 7 compress outer energy-stored spring 5 and interior energy-stored spring 10(or compression and rely on outer energy-stored spring 5, interior energy-stored spring 10 and auxiliary energy storage spring 14), outer energy-stored spring 5 and interior energy-stored spring 10(or compression is made to rely on outer energy-stored spring 5, interior energy-stored spring 10 and auxiliary energy storage spring 14) simultaneously at energy storage state, when spring-compressed puts in place by mechanical device locking in outside mechanism, when mechanical device unlocks, outer energy-stored spring 5 and interior energy-stored spring 10(or compression rely on outer energy-stored spring 5, interior energy-stored spring 10 and auxiliary energy storage spring 14) release can simultaneously, to reach the instructions for use of switch.
The above-mentioned energy storage device for motor-operating mechanism is when energy storage, outer energy-stored spring 5 and interior energy-stored spring 10(or compression is adopted to rely on outer energy-stored spring 5, interior energy-stored spring 10 and auxiliary energy storage spring 14) energy storage simultaneously, effectively can reduce the volume of whole energy storage device, realize the demand for development of circuit breaker miniaturization; In relative volume, increase the storage power of spring simultaneously; the contact of available protecting circuit breaker; provide cost savings; during installation; by the mounting groove 7 at the first collet 1 and the second collet 2 two ends, whole energy storage device is installed on corresponding operating mechanism; quick and easy for installation, time saving and energy saving.
Above embodiment has just set forth general principle of the present invention and characteristic; the present invention does not limit by above-mentioned example; without departing from the spirit and scope of the present invention, the present invention also has various change and change, and these changes and change all fall in the claimed scope of the invention.Application claims protection range is defined by appending claims and equivalent thereof.
Claims (3)
1. the energy storage device for motor-operating mechanism, it comprises first, two collets and the spring energy-storage assembly be arranged between two collets, it is characterized in that, in described spring energy-storage assembly comprises, outer installation sleeve, in described, outer installation sleeve has the containing cavity for accommodating energy-stored spring, one end of described interior installation sleeve is fixedly connected with the second collet through the containing cavity of outer installation sleeve, in the other end passes through, the step that outer installation sleeve correspondence is arranged is connected with outer installation sleeve, between described outer installation sleeve and the second collet, outer energy-stored spring is set, described first collet extends through the containing cavity of outer installation sleeve and the guide post stretched in the containing cavity of interior installation sleeve to side, interior energy-stored spring is installed on guide post, described guide post passes the containing cavity of outer installation sleeve and stretches in the containing cavity of interior installation sleeve,
Arrange auxiliary energy storage spring in the containing cavity of described interior installation sleeve, one end of described auxiliary energy storage spring is against the bottom of the containing cavity of interior installation sleeve, and the other end is against the end of guide post;
Described second collet is corresponding with between interior installation sleeve offers upper and lower two through holes, and the second collet and interior installation sleeve are fixed through two through holes by two straight pins;
Described first collet is corresponding with on outer installation sleeve offers the pilot hole running through the first collet and outer installation sleeve.
2. the energy storage device for motor-operating mechanism according to claim 1, is characterized in that, mounting groove is all offered in the outer end of first and second collet described.
3. the energy storage device for motor-operating mechanism according to claim 2, is characterized in that, described mounting groove is the arc-shaped slot running through first and second collet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210245350.5A CN102779663B (en) | 2012-07-16 | 2012-07-16 | Energy storage device for electric operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210245350.5A CN102779663B (en) | 2012-07-16 | 2012-07-16 | Energy storage device for electric operating mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN102779663A CN102779663A (en) | 2012-11-14 |
| CN102779663B true CN102779663B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210245350.5A Active CN102779663B (en) | 2012-07-16 | 2012-07-16 | Energy storage device for electric operating mechanism |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078290B (en) * | 2014-07-16 | 2016-08-24 | 无锡市凯旋电机有限公司 | Chopper handle buffer device |
| CN110634717B (en) * | 2019-09-29 | 2021-10-19 | 中天电气技术有限公司 | Aerify cabinet circuit breaker |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86107510A (en) * | 1985-10-31 | 1987-04-29 | 默林·格伦 | Circuit breaker operating mechanism equipped with energy storage system |
| CN2209381Y (en) * | 1994-11-07 | 1995-10-04 | 常州市东南电力设备厂 | Compression spring energy storage mechanism of vacuum circuit breaker |
| CN1119781A (en) * | 1994-08-01 | 1996-04-03 | 施耐德电器公司 | A circuit breaker mechanism equipped with an energy storage device with a damping stop |
| CN1330382A (en) * | 2000-06-15 | 2002-01-09 | 通用电气公司 | Adjustable energy-storage mechanism for electric operator of circuit breaker |
| CN101336462A (en) * | 2006-02-23 | 2008-12-31 | 赖茵豪森机械制造公司 | On-load tap changer with an energy storage mechanism |
| CN101770888A (en) * | 2009-01-05 | 2010-07-07 | 浙宝电气(杭州)集团有限公司 | Spring operating device of high-voltage load switch |
| CN202678141U (en) * | 2012-07-16 | 2013-01-16 | 无锡市凯旋电机有限公司 | Energy storage device for motor-driven operating mechanism |
-
2012
- 2012-07-16 CN CN201210245350.5A patent/CN102779663B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86107510A (en) * | 1985-10-31 | 1987-04-29 | 默林·格伦 | Circuit breaker operating mechanism equipped with energy storage system |
| CN1119781A (en) * | 1994-08-01 | 1996-04-03 | 施耐德电器公司 | A circuit breaker mechanism equipped with an energy storage device with a damping stop |
| CN2209381Y (en) * | 1994-11-07 | 1995-10-04 | 常州市东南电力设备厂 | Compression spring energy storage mechanism of vacuum circuit breaker |
| CN1330382A (en) * | 2000-06-15 | 2002-01-09 | 通用电气公司 | Adjustable energy-storage mechanism for electric operator of circuit breaker |
| CN101336462A (en) * | 2006-02-23 | 2008-12-31 | 赖茵豪森机械制造公司 | On-load tap changer with an energy storage mechanism |
| CN101770888A (en) * | 2009-01-05 | 2010-07-07 | 浙宝电气(杭州)集团有限公司 | Spring operating device of high-voltage load switch |
| CN202678141U (en) * | 2012-07-16 | 2013-01-16 | 无锡市凯旋电机有限公司 | Energy storage device for motor-driven operating mechanism |
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| CN102779663A (en) | 2012-11-14 |
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Effective date of registration: 20161128 Address after: 214187 Jiangsu Province, Wuxi city Huishan District Luoshe Town Luo Road No. 2 Patentee after: Wuxi Kaixuan Motor Co., Ltd. Patentee after: Changshu Switchgear Manufacturing Co., Ltd. (Former Changshu Switchgear Factory) Address before: 214187 Jiangsu Province, Wuxi city Huishan District Luoshe Town Luo Road No. 2 Patentee before: Wuxi Kaixuan Motor Co., Ltd. |