CN102646541B - A kind of three-station electric spring operating mechanism - Google Patents
A kind of three-station electric spring operating mechanism Download PDFInfo
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- CN102646541B CN102646541B CN201210120634.1A CN201210120634A CN102646541B CN 102646541 B CN102646541 B CN 102646541B CN 201210120634 A CN201210120634 A CN 201210120634A CN 102646541 B CN102646541 B CN 102646541B
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- spring
- axle
- worm
- connecting lever
- worm gear
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Abstract
The invention discloses a kind of three-station electric spring operating mechanism, discharge combiner by two electric springs be located on support to form, wherein, mechanism's output shaft and a sheave is provided with between described electric spring release combiner, wherein, in described arbitrary electric spring release combiner, comprise respectively: a motor, described motor connects a worm screw, described worm screw connects a worm gear, described worm gear is placed on worm-wheel shaft, and a breach is opened on described worm gear, it connects a connecting lever, described connecting lever is provided with an axle, a spring build-up member is provided with in the front end of described axle and connecting lever, wherein, described spring build-up member comprises a spring and fluid spring seat, wherein, described fluid spring seat and described axle phase downlink connection, spring in described spring build-up member is also connected with a shifting block.This product function is complete, and structure is simple, compact, easy to adjust, is easy to install, and has good technological merit.
Description
Technical field
The present invention relates to a kind of electric spring operation machine, particularly relate to a kind of three-station electric spring operating mechanism.
Background technology
The miniaturization of current domestic high-voltage product, isolation ground connection three station generally uses electric operating mechanism, an electric spring mechanism to be used alone at line side earthed switch, if have a three-station electric spring operating mechanism to incite somebody to action shorten product sizes greatly, the cost of simultaneously also larger reduction product.
Summary of the invention
Three-station electric spring operating mechanism of the present invention is the development and Design based on demand in this respect just.On basis of the present invention, can also derive side of isolation electronic, ground side uses the three position mechanism of the forms such as spring, for product circuit design provides multiple choices, greatly can improve the performance of product, and reduce product cost.
More particularly, the object of the invention is to solve miniaturized products line design and layout, and provide a kind of function complete, the three-station electric spring operating mechanism that size, outward appearance and product match.
It is as follows that the present invention solves the problems of the technologies described above taked technical scheme:
A kind of electric spring operation machine, discharges combiner by two electric springs be located on support and forms, wherein, mechanism's output shaft and a sheave is provided with between described electric spring release combiner, wherein, in described arbitrary electric spring release combiner, comprise respectively:
One motor, described motor connects a worm screw, and described worm screw connects a worm gear, and described worm gear is placed on worm-wheel shaft, and a breach is opened on described worm gear, it connects a connecting lever, and described connecting lever is provided with an axle, is provided with a spring build-up member in the front end of described axle and connecting lever, wherein, described spring build-up member comprises a spring and fluid spring seat, and wherein, described fluid spring seat is connected with described axle;
Spring in described spring build-up member is also connected with a shifting block, wherein, described shifting block also drives an open slot, a bearing pin is provided with in described open slot, wherein, described bearing pin can along around a guide rail movement, and, also be provided with a sheave at the middle part of described guide rail, and be provided with a stopping means and buffer at the end of guide rail.
Further, preferred structure is, is also provided with a double leval jib, and one end of described double leval jib is installed on the bracket, the other end and described worm gear hinged;
Wherein, described plate, connecting lever, worm gear are placed on described worm-wheel shaft respectively, and described axle is articulated with on described connecting lever and described fluid spring seat, wherein, also be provided with a cam, described cam is fixed on described double leval jib, and described double leval jib is fixed on the axle of one end on support.
Further, preferred structure is, is also provided with a sliding panel and position self-locking plate, wherein, described sliding panel and position self-locking plate screw rod are connected also with being through on an axle, and are provided with described spring above the self-locking plate of described position, and described sheave is fixed on mechanism's output shaft.
Further, preferred structure is, described motor is slowed down by one-level spur gear and drives worm shaft.
After this invention takes such scheme, described mechanism can at isolating switch part breaking and making Smaller load electric current, perception, capacity current, and earthed switch closes rated short circuit current, greatly can improve the performance of product, and reduce product cost.Mechanism is multiple functional, and structure is simple, compact, easy to adjust, is easy to install.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in detail, to make above-mentioned advantage of the present invention definitely.
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, 4 plates, 5, axle, 6, connecting lever, 7 spring build-up members, 8 cams, 9 double leval jib, 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 the drawings and specific embodiments, the present invention will be described in detail.
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, 4 plates, 5, axle, 6, connecting lever, 7 spring build-up members, 8 cams, 9 double leval jib, 10 worm gears, 11 bearing pins, 12 guide rails, 13 sliding panels, 14, position self-locking plate, 15 mechanism's output shafts, 16 sheaves.
As shown in FIG. 1 to 3, described three-station electric spring operating mechanism, discharges combiner by two electric springs be located on support and forms, and wherein, is provided with mechanism's output shaft 15 and a sheave 16 between described electric spring release combiner.
Wherein, support 1, is fixed on product ontology, and it is mixed that described support 1 adopts welding and bolt to be connected and fixed two kinds of forms.Respectively there are the electric spring releasing unit parts of symmetric relation on described mechanism output shaft 15 both sides, and, manually chain and mechanical chain (not shown) is had respectively at worm shaft two ends.
Wherein, in described arbitrary electric spring release combiner, comprise respectively:
One motor 2, described motor connects a worm screw 3, and described worm screw 3 connects a worm gear, and described worm gear is placed on worm-wheel shaft, and a breach is opened on described worm gear, it connects a connecting lever 6, and described connecting lever 6 is provided with an axle 5, is provided with a spring build-up member 7 in the front end of described axle 5 and connecting lever 6, wherein, described spring build-up member comprises a spring and fluid spring seat, and wherein, described fluid spring seat is connected with described axle 5;
Wherein, spring in described spring build-up member is also connected with a shifting block 4, wherein, described shifting block 4 also drives an open slot, is provided with a bearing pin 11 in described open slot, wherein, described bearing pin 11 can move along around a guide rail 12, further, be also provided with a sheave 16 at the middle part of described guide rail 12, and be provided with a stopping means and buffer (not shown) at the end of guide rail.
Wherein, further, be also provided with a double leval jib 9, one end of described double leval jib 9 is installed on the bracket, the other end and described worm gear hinged;
Wherein, described plate, connecting lever, worm gear are placed on described worm-wheel shaft respectively, and described axle 5 is articulated with on described connecting lever 6 and described fluid spring seat, wherein, also be provided with a cam 8, described cam 8 is fixed on described double leval jib 9, and described double leval jib 9 is fixed on the axle of one end on support.
Wherein, also be provided with a sliding panel 13 and position self-locking plate 14, wherein, described sliding panel 13 and position self-locking plate 14 screw rod are connected also with being through on an axle, and be provided with described spring above described position self-locking plate 14, and described sheave 16 is fixed on mechanism's output shaft 15.
Further, described motor 2 drives worm shaft by the deceleration of one-level spur gear.
Below specific works principle of the present invention is described below:
During operation, feed signal, motor 2 rotates, slowed down by one-level spur gear, worm shaft 3 is driven to rotate, thus drive worm gear 10 to rotate around worm-wheel shaft, wherein, worm gear 10 leaves a breach, promote axle 5 on connecting lever 6 to move around worm-wheel shaft, in spring assembling 7, the fluid spring seat of spring is connected with axle 5, thus Compress Spring, after spring-compressed crosses dead point, spring freely discharges, promote shifting block 4 to rotate, described shifting block 4 drives an open slot, bearing pin 11 is contained in groove, promote bearing pin 11 when shifting block 4 rotates to move along guide rail 12 direction, when moving in the groove of sheave 16, promote sheave 16 to rotate, complete operation.
Bearing pin 11 still continues motion until depart from sheave 16 completely, now has a stopping means and buffer at guide rail 12 end, ensures that bearing pin 11 is still in the groove of shifting block 4 and absorption of residual complementary energy.
Wherein, operate latter stage, motor 2 cuts off its electric loop by sensitive switch, and motor 2 is stopped operating.Time on each position of switch, described sheave 16 locks by position self-locking plate 14, forms self-locking.
Wherein, in the process of spring energy-storage, double leval jib 9 is with moving cam 8 upwards to swing, position self-locking plate 14 is moved upward, remove the locking to sheave 16, when sheave 16 motion puts in place, double leval jib 9 is with moving cam 8 to lower swing, by the effect of back-moving spring, described sheave 16 locks by position self-locking plate 14.
Wherein, application claims is except protection structure functionally; the simultaneously similar mode such as other transmission, layout etc. of also claimed and following product description, and the three position mechanism of other form derived accordingly (it is electronic for comprising herein, while be spring).
After this invention takes such scheme, described mechanism can at isolating switch part breaking and making Smaller load electric current, perception, capacity current, and earthed switch closes rated short circuit current, greatly can improve the performance of product, and reduce product cost.Mechanism is multiple functional, and structure is simple, compact, easy to adjust, is easy to install.
It should be noted that; above-mentioned specific embodiment is only 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 above-described embodiment, and these improve or distortion drops in protection scope of the present invention.
It will be understood by those skilled in the art that specific descriptions are above to explain object of the present invention, not for limiting the present invention.Protection scope of the present invention is by claim and equivalents thereof.
Claims (3)
1. a three-station electric spring operating mechanism, it is characterized in that, discharge combiner by two electric springs be located on support to form, wherein, mechanism's output shaft and a sheave is provided with between described electric spring release combiner, wherein, in described arbitrary electric spring release combiner, comprising:
One motor, described motor connects a worm screw, and described worm screw connects a worm gear, and described worm gear is placed on worm-wheel shaft, and a breach is opened on described worm gear, it connects a connecting lever, and described connecting lever is provided with an axle, is provided with a spring build-up member in the front end of described axle and connecting lever, wherein, described spring build-up member comprises a spring and fluid spring seat, wherein, and described fluid spring seat and described axle phase downlink connection;
Spring in described spring build-up member is also connected with a shifting block, wherein, described shifting block also drives an open slot, a bearing pin is provided with in described open slot, wherein, described bearing pin can along around a guide rail movement, and, also be provided with described sheave at the middle part of described guide rail, and be provided with a stopping means and buffer at the end of guide rail;
Also be provided with a double leval jib, one end of described double leval jib is installed on the bracket, the other end and described worm gear hinged;
Wherein, described shifting block, connecting lever, worm gear are placed on described worm-wheel shaft respectively, and described axle is articulated with on described connecting lever and described fluid spring seat, wherein, also be provided with a cam, described cam is fixed on described double leval jib, and described double leval jib is fixed on the axle of one end on support.
2. three-station electric spring operating mechanism according to claim 1, it is characterized in that, also be provided with a sliding panel and position self-locking plate, wherein, described sliding panel and position self-locking plate screw rod are connected also with being through on an axle, and be provided with described spring above the self-locking plate of described position, and described sheave is fixed on mechanism's output shaft.
3. three-station electric spring operating mechanism according to claim 2, is characterized in that, described motor is slowed down by one-level spur gear and drives worm shaft.
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 CN102646541A (en) | 2012-08-22 |
| CN102646541B true CN102646541B (en) | 2015-12-02 |
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| 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 |
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| CN (1) | CN102646541B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206442B (en) * | 2015-10-21 | 2017-11-17 | 福州大学 | A kind of three-station relieving mechanism and its method |
| EP3624154A4 (en) * | 2017-05-08 | 2020-11-25 | ABB Schweiz AG | Motor apparatus for high voltage switch device |
| 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 |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102646541A (en) | 2012-08-22 |
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Granted publication date: 20151202 |