CN102646541A - Three-station electric spring operating mechanism - Google Patents
Three-station electric spring operating mechanism Download PDFInfo
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- CN102646541A CN102646541A CN2012101206341A CN201210120634A CN102646541A CN 102646541 A CN102646541 A CN 102646541A CN 2012101206341 A CN2012101206341 A CN 2012101206341A CN 201210120634 A CN201210120634 A CN 201210120634A CN 102646541 A CN102646541 A CN 102646541A
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- spring
- worm
- worm gear
- operating mechanism
- axle
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Abstract
The invention discloses a three-station electric spring operating mechanism, which consists of two electric spring release combined parts arranged on a support. A mechanism output shaft and a grooved pulley are arranged between the electric spring release combined parts. Each of the electric spring release combined parts comprises a motor connected with a worm, the worm is connected with a worm gear arranged on a worm gear shaft, the worm gear is provided with a notch connected with a crank, a shaft is arranged on the crank, a spring assembly part is arranged at the front ends of the shaft and the crank and comprises a spring and a movable spring seat, and the movable spring seat is connected with the shaft and a shifting block. The three-station electric spring operating mechanism is versatile, simple and compact in structure, convenient in adjustment and easy in mounting and has fine technical advantages.
Description
Technical field
The present invention relates to a kind of electric spring operation machine, relate in particular to a kind of three-station electric spring operating mechanism.
Background technology
The miniaturization of state's inner high voltage product at present; Isolate ground connection three stations and generally use electric operating mechanism; Earthed switch will use an electric spring mechanism separately in the line side; If three-station electric spring operating mechanism shorten product sizes is greatly arranged, the cost of simultaneously also bigger reduction product.
Summary of the invention
Three-station electric spring operating mechanism of the present invention just is being based in this respect demand and development and Design.On basis of the present invention, it is electronic to derive side of isolation, and the ground connection side is used the three position mechanism of form such as spring, for product circuit design provides multiple choices, can improve performance of products greatly, and the reduction product cost.
More particularly, the objective of the invention is to solve design of miniaturization product circuit and layout, and provide a kind of function complete, the three-station electric spring operating mechanism that size, outward appearance and product are complementary.
It is following that the present invention solves the problems of the technologies described above the technical scheme of being taked:
A kind of electric spring operation machine is made up of two electric springs release combiners that are located on the support, wherein; Said electric spring discharges between the combiner and is provided with a mechanism's output shaft and a sheave; Wherein, said arbitrary electric spring discharges in the combiner, comprises respectively:
One motor, said motor connects a worm screw, and said worm screw connects a worm gear; Said worm gear places on the worm-wheel shaft, and on said worm gear, opens a breach, and it connects a connecting lever; Said connecting lever is provided with one, is provided with a spring build-up member at the front end of said axle and connecting lever, wherein; Comprise a spring and fluid spring seat in the said spring build-up member, wherein, said fluid spring seat is connected with said axle;
Spring in the said spring build-up member also is connected with a shifting block, wherein, on said shifting block, also drives an open slot; Be provided with a bearing pin in the said open slot; Wherein, said bearing pin can be along around a guide rail movement, and; Middle part at said guide rail also is provided with a sheave, and is provided with a stopping means and buffer at the end of guide rail.
Further, preferred construction is, also is provided with one four connecting rod, and an end of said four connecting rods is installed on the said support, and the other end and said worm gear are hinged;
Wherein, said group of plate, connecting lever, worm gear place respectively on the said worm-wheel shaft, and said axle is articulated on said connecting lever and the said fluid spring seat; Wherein, Also be provided with a cam, said cam is fixed on said four connecting rods, and said four connecting rods are fixed on the axle of an end on the support.
Further, preferred construction is also to be provided with a sliding panel and position self-locking plate; Wherein, Said sliding panel is connected with screw rod with the position self-locking plate and is through on the axle together, and above the self-locking plate of said position, is provided with said spring, and said sheave is fixed on mechanism's output shaft.
Further, preferred construction is that said motor slows down through the one-level spur gear and drives the worm shaft rotation.
The present invention has taked after the such scheme, and said mechanism can partly cut-off to close and close little load current, perception, capacity current at isolating switch, and earthed switch closes and closes rated short circuit current, can improve performance of products greatly, and reduces product cost.This body function is complete, and is simple in structure, compact, easy to adjust, is easy to install.
Description of drawings
Below in conjunction with accompanying drawing the present invention is carried out detailed description, so that above-mentioned advantage of the present invention is clearer and more definite.
Fig. 1 is the front view of electric spring operation machine of the present invention;
Fig. 2 is the end view of electric spring operation machine of the present invention;
Fig. 3 is the vertical view of electric spring operation machine of the present invention;
Wherein, the title of each parts is: 1 support, 2 motors, 3, worm screw, the 4 groups of plates, 5, axle, 6, connecting lever, 7 spring build-up members, 8 cams, 9 four connecting rods, 10 second cams, 11 bearing pins, 12 guide rails, 13 sliding panels, 14, position self-locking plate, 15 mechanism's output shafts, 16 sheaves.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is carried out detailed explanation.
Wherein, Fig. 1 is the front view of electric spring operation machine of the present invention;
Fig. 2 is the end view of electric spring operation machine of the present invention;
Fig. 3 is the vertical view of electric spring operation machine of the present invention;
Wherein, the title of each parts is: 1 support, 2 motors, 3, worm screw, the 4 groups of plates, 5, axle, 6, connecting lever, 7 spring build-up members, 8 cams, 9 four connecting rods, 10 worm gears, 11 bearing pins, 12 guide rails, 13 sliding panels, 14, position self-locking plate, 15 mechanism's output shafts, 16 sheaves.
Like Fig. 1～shown in Figure 3, said three-station electric spring operating mechanism discharges combiners and forms by being located at two electric springs on the support, wherein, is provided with a mechanism's output shaft 15 and a sheave 16 between the said electric spring release combiner.
Wherein, support 1 is fixed on the product body, and said support 1 adopts welding to be connected fixing two kinds of forms with bolt and uses with.Respectively there are the electric spring releasing unit parts of symmetric relation on said mechanism output shaft 15 both sides, and, manually chain and mechanical chain (not shown) is arranged respectively at the worm shaft two ends.
Wherein, said arbitrary electric spring discharges in the combiner, comprises respectively:
One motor 2, said motor connect a worm screw 3, and said worm screw 3 connects a worm gear; Said worm gear places on the worm-wheel shaft, and on said worm gear, opens a breach, and it connects a connecting lever 6; Said connecting lever 6 is provided with one 5, is provided with a spring build-up member 7 at said 5 front end with connecting lever 6, wherein; Comprise a spring and fluid spring seat in the said spring build-up member, wherein, said fluid spring seat is connected with said axle 5;
Wherein, the spring in the said spring build-up member also is connected with a shifting block 4, wherein; On said shifting block 4, also drive an open slot, be provided with a bearing pin 11 in the said open slot, wherein; Said bearing pin 11 can be along moving around a guide rail 12; And, also be provided with a sheave 16 at the middle part of said guide rail 12, and be provided with a stopping means and buffer (not shown) at the end of guide rail.
Wherein, further, also be provided with one four connecting rod 9, an end of said four connecting rods 9 is installed on the said support, and the other end and said worm gear are hinged;
Wherein, said group of plate, connecting lever, worm gear place respectively on the said worm-wheel shaft, and said axle 5 is articulated on said connecting lever 6 and the said fluid spring seat; Wherein, Also be provided with a cam 8, said cam 8 is fixed on said four connecting rods 9, and said four connecting rods 9 are fixed on the axle of an end on the support.
Wherein, Also be provided with a sliding panel 13 and position self-locking plate 14, wherein, said sliding panel 13 is connected with position self-locking plate 14 usefulness screw rods and is through on the axle together; And above said position self-locking plate 14, be provided with said spring, and said sheave 16 is fixed on mechanism's output shaft 15.
Further, said motor 2 drives the worm shaft rotation through the deceleration of one-level spur gear.
Narrate as follows in the face of concrete operation principle of the present invention down:
During operation, feed signal, motor 2 rotates, and slows down through the one-level spur gear; Drive worm shaft 3 and rotate, rotate around worm-wheel shaft, wherein, on worm gear 10, open a breach thereby drive worm gear 10; Axle 5 is around the worm-wheel shaft motion on the promotion connecting lever 6, and the fluid spring seat that spring assembles 7 medi-springs links to each other with axle 5, thus the compression spring, after length of spring compressed is crossed the dead point; Spring freely discharges, and promotes shifting block 4 and rotates, and drives an open slot on the said shifting block 4, and bearing pin 11 is contained in the groove; Promote bearing pin 11 when shifting block 4 rotates and move, when moving in the groove of sheave 16, promote sheave 16 and rotate complete operation along guide rail 12 directions.
Bearing pin 11 still continues motion up to breaking away from sheave 16 fully, and have a stopping means and buffer at guide rail 12 ends this moment, guarantees that bearing pin 11 still reaches the absorption of residual complementary energy in the groove of shifting block 4.
Wherein, operate latter stage, motor 2 cuts off its electric loop through sensitive switch, and motor 2 is stopped operating.In the time of on each position of switch, position self-locking plate 14 forms self-locking with said sheave 16 lockings.
Wherein, in the process of spring energy-storage, four connecting rods 9 drive upwards swing of cam 8; Position self-locking plate 14 is moved upward; Releasing is to the locking of sheave 16, and when sheave 16 motions put in place, four connecting rods 9 drove cam 8 to lower swing; Through the effect of back-moving spring, position self-locking plate 14 is with said sheave 16 lockings.
Wherein, The present invention requires to remove the structure of protection on function; Also require simultaneously the similar modes such as other transmission, layout of protection and following product description, and the three position mechanism of other form that derives in view of the above (Yi Bian comprise it being electronic here, Yi Bian be spring).
The present invention has taked after the such scheme, and said mechanism can partly cut-off to close and close little load current, perception, capacity current at isolating switch, and earthed switch closes and closes rated short circuit current, can improve performance of products greatly, and reduces product cost.This body function is complete, and is simple in structure, compact, easy to adjust, is easy to install.
It should be noted that; Above-mentioned specific embodiment only is exemplary; Under above-mentioned instruction of the present invention, those skilled in the art can carry out various improvement and distortion on the basis of the foregoing description, and these improve or distortion drops in protection scope of the present invention.
It will be understood by those skilled in the art that top specific descriptions just in order to explain the object of the invention, are not to be used to limit the present invention.Protection scope of the present invention is limited claim and equivalent thereof.
Claims (4)
1. three-station electric spring operating mechanism; It is characterized in that, form by two electric springs release combiners that are located on the support, wherein; Said electric spring discharges between the combiner and is provided with a mechanism's output shaft and a sheave; Wherein, said arbitrary electric spring discharges in the combiner, comprises respectively:
One motor, said motor connects a worm screw, and said worm screw connects a worm gear; Said worm gear places on the worm-wheel shaft, and on said worm gear, opens a breach, and it connects a connecting lever; Said connecting lever is provided with one, is provided with a spring build-up member at the front end of said axle and connecting lever, wherein; Comprise a spring and fluid spring seat in the said spring build-up member, wherein, said fluid spring seat and said axle be downlink connection mutually;
Spring in the said spring build-up member also is connected with a shifting block, wherein, on said shifting block, also drives an open slot; Be provided with a bearing pin in the said open slot; Wherein, said bearing pin can be along around a guide rail movement, and; Middle part at said guide rail also is provided with a sheave, and is provided with a stopping means and buffer at the end of guide rail.
2. three-station electric spring operating mechanism according to claim 1 is characterized in that, also is provided with one four connecting rod, and an end of said four connecting rods is installed on the said support, and the other end and said worm gear are hinged;
Wherein, said group of plate, connecting lever, worm gear place respectively on the said worm-wheel shaft, and said axle is articulated on said connecting lever and the said fluid spring seat; Wherein, Also be provided with a cam, said cam is fixed on said four connecting rods, and said four connecting rods are fixed on the axle of an end on the support.
3. three-station electric spring operating mechanism according to claim 1 and 2; It is characterized in that; Also be provided with a sliding panel and position self-locking plate, wherein, said sliding panel is connected with screw rod with the position self-locking plate and is through on the axle together; And above the self-locking plate of said position, be provided with said spring, and said sheave is fixed on mechanism's output shaft.
4. three-station electric spring operating mechanism according to claim 3 is characterized in that, said motor slows down through the one-level spur gear and drives the worm shaft rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210120634.1A CN102646541B (en) | 2012-04-23 | 2012-04-23 | A kind of three-station electric spring operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210120634.1A CN102646541B (en) | 2012-04-23 | 2012-04-23 | A kind of three-station electric spring operating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102646541A true CN102646541A (en) | 2012-08-22 |
| CN102646541B CN102646541B (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210120634.1A Expired - Fee Related CN102646541B (en) | 2012-04-23 | 2012-04-23 | A kind of three-station electric spring operating mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN102646541B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206442A (en) * | 2015-10-21 | 2015-12-30 | 福州大学 | Three-station switch release mechanism and method |
| CN110574133A (en) * | 2017-05-08 | 2019-12-13 | Abb瑞士股份有限公司 | Motor device of high-voltage switch equipment |
| CN112002590A (en) * | 2020-08-17 | 2020-11-27 | 赫兹曼电力（广东）有限公司 | Energy storage driving device and three-station operating mechanism applying same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1866433A (en) * | 2006-04-07 | 2006-11-22 | 西安西开高压电气股份有限公司 | Electric operating mechanism |
| US20100170874A1 (en) * | 2007-06-13 | 2010-07-08 | Hitachi, Ltd. | Vacuum insulated switchgear |
| CN201549392U (en) * | 2009-12-03 | 2010-08-11 | 江苏大全高压开关有限公司 | Electric spring operating mechanism |
| CN101958198A (en) * | 2010-09-17 | 2011-01-26 | 廖明厚 | Three-station mechanism adopting double-turbine-worm mode |
| CN201845668U (en) * | 2010-09-17 | 2011-05-25 | 廖明厚 | Three-station mechanism adopting double worm gear and worm |
-
2012
- 2012-04-23 CN CN201210120634.1A patent/CN102646541B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1866433A (en) * | 2006-04-07 | 2006-11-22 | 西安西开高压电气股份有限公司 | Electric operating mechanism |
| US20100170874A1 (en) * | 2007-06-13 | 2010-07-08 | Hitachi, Ltd. | Vacuum insulated switchgear |
| CN201549392U (en) * | 2009-12-03 | 2010-08-11 | 江苏大全高压开关有限公司 | Electric spring operating mechanism |
| CN101958198A (en) * | 2010-09-17 | 2011-01-26 | 廖明厚 | Three-station mechanism adopting double-turbine-worm mode |
| CN201845668U (en) * | 2010-09-17 | 2011-05-25 | 廖明厚 | Three-station mechanism adopting double worm gear and worm |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206442A (en) * | 2015-10-21 | 2015-12-30 | 福州大学 | Three-station switch release mechanism and method |
| CN110574133A (en) * | 2017-05-08 | 2019-12-13 | Abb瑞士股份有限公司 | Motor device of high-voltage switch equipment |
| CN110574133B (en) * | 2017-05-08 | 2022-01-25 | Abb瑞士股份有限公司 | Motor device of high-voltage switch equipment |
| CN112002590A (en) * | 2020-08-17 | 2020-11-27 | 赫兹曼电力（广东）有限公司 | Energy storage driving device and three-station operating mechanism applying same |
| CN112002590B (en) * | 2020-08-17 | 2022-10-28 | 赫兹曼电力（广东）有限公司 | Energy storage driving device and three-station operating mechanism applying same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102646541B (en) | 2015-12-02 |
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Addressee: SHAANXI DERUI ELECTRIC POWER EQUIPMENT CO.,LTD. Person in charge of patentsThe principal of patent Document name: payment instructions |
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Granted publication date: 20151202 |