CN108695107A - The operating device of breaker, energy storage device and its energy-stored spring - Google Patents
The operating device of breaker, energy storage device and its energy-stored spring Download PDFInfo
- Publication number
- CN108695107A CN108695107A CN201710222712.1A CN201710222712A CN108695107A CN 108695107 A CN108695107 A CN 108695107A CN 201710222712 A CN201710222712 A CN 201710222712A CN 108695107 A CN108695107 A CN 108695107A
- Authority
- CN
- China
- Prior art keywords
- helical gear
- energy
- stored spring
- gear
- axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
Abstract
The present invention relates to the operating devices of breaker, energy storage device and its energy-stored spring.The operating device of energy-stored spring includes:First transmission device comprising the first helical gear, first transmission device are configured and adapted to operate the energy-stored spring;Second transmission device comprising the second helical gear engaged with first helical gear, the second helical gear axis and the described first helical gear axis perpendicular;Third transmission device comprising the third helical gear engaged with first helical gear, the helical gear axis of third are parallel with the described first helical gear axis;And driving device, it is configured to one in second helical gear and third helical gear separately, and selectively engage or detach with another.
Description
Technical field
The present invention relates to breaker, energy storage device and its energy storage bullets in switchgear technical field more particularly to switchgear
The operating device of spring.
Background technology
Vacuum circuit breaker mechanism presses the important operation component of ring main unit, the quality of performance to directly affect power transmission and distribution as in
The safety and reliability of system.The energy storage device of breaker is the critical elements of breaker power transfer.Make currently on the market
Vacuum circuit breaker energy storage device type is more, for example, on July 17th, 2013 announces, notification number CN203070955U
Chinese patent provide a kind of spring operating mechanism for vacuum circuit breaker, on July 14th, 2010 announces, notification number is
The Chinese patent of CN201527927U provides a kind of gear drive energy storage device of vacuum circuit breaker, the public affairs on the 29th of September in 2010
Cloth, notification number provide a kind of Modular spring operating mechanism for vacuum circuit breaker for the Chinese patent of CN201594493U.
These energy storage devices between energy storage axle and main shaft the problem is that need for example convex using a series of transmission mechanism
Wheel, connecting lever, chain etc. so that mechanism size is big, part is more, transmission link is complicated, cost is high, can not adapt to the peace increasingly compressed
Fill space.
Invention content
The present invention is intended to provide the operating device of a kind of simplified transmission link, compact-sized energy-stored spring.
The present invention is also directed to a kind of energy storage device using above-mentioned improved operating device.
The present invention is also directed to a kind of breaker using above-mentioned improved operating device.
According to an aspect of the invention, there is provided a kind of operating device of energy-stored spring, including:First transmission device,
It includes the first helical gear, and first transmission device is configured and adapted to operate the energy-stored spring;Second transmission device, packet
Include the second helical gear engaged with first helical gear, the second helical gear axis and the described first helical gear axis
It is perpendicular;Third transmission device comprising the third helical gear engaged with first helical gear, the helical gear axis of third
Line is parallel with the described first helical gear axis;And driving device, it is configured to and second helical gear and third
One in helical gear separately, and selectively engages or is detached with another.
In three helical gears that technical scheme of the present invention is related to, wherein the first helical gear is as master gear, and second,
Three helical gears are as energy storage gear.An energy storage gear in two energy storage gears is arranged vertically with master gear, another energy storage
Gear is arranged in parallel with master gear, eliminates intermediate transmission link, reduces the occupied space of device and simplify structure.
In one preferred embodiment, the driving device includes:Motor, with output shaft;And clutch,
It is mounted on the output shaft of the motor, and the clutch is configured to when in second helical gear and third helical gear
When with the helical gear of the driving device separately as driving gear, the clutch can make the output shaft with it is another
The separation of a helical gear, and the clutch another helical gear of the output shaft and this can be made to engage to make this another is oblique
Gear is as driving gear.
Preferably, the output shaft of the motor is parallel with the described first helical gear axis and is suitable for and the third helical teeth
Wheel engagement or separation.
In one preferred embodiment, first transmission device further includes being operatively connected with the energy-stored spring
First axle, first helical gear be mounted on the first axle on.
In one preferred embodiment, second transmission device further includes and the described first helical gear axis phase
The second vertical axis, second helical gear are installed on second axis, wherein the driving device and second helical teeth
Wheel and the second axis separately and the third helical gear is selectively engaged or is detached.
In one preferred embodiment, the described first helical gear spiral angle of graduated circle is within the scope of 45 ° to 55 °.
In one preferred embodiment, the described second helical gear spiral angle of graduated circle is within the scope of 35 ° to 45 °.
In one preferred embodiment, the helical gear spiral angle of graduated circle of the third is within the scope of 45 ° to 55 °.
According to another aspect of the present invention, a kind of energy storage device is provided, including:Rack;Energy-stored spring, first end
It is fixed on the rack;And operating device above-mentioned, wherein first transmission device and the second of the energy-stored spring
End is connected.
According to a further aspect of the invention, a kind of breaker, including energy storage device above-mentioned are provided.
It is obvious after reading the application that a part for other features and advantages of the present invention will be those skilled in the art
, another part will be described in conjunction with the accompanying in specific implementation mode below.
Description of the drawings
Hereinafter, carry out the embodiment that the present invention will be described in detail in conjunction with attached drawing, wherein:
Fig. 1 is the partial 3 d schematic diagram of energy storage device according to an embodiment of the invention;
Fig. 2 is the partial plan layout of energy storage device according to an embodiment of the invention;
Fig. 3 is the partial plan layout of the energy storage device looked over from Fig. 2 back sides;
Fig. 4 is the schematic diagram of an angle of operating device according to an embodiment of the invention;And
Fig. 5 is the schematic diagram of another angle of operating device according to an embodiment of the invention.
In the present invention, same or analogous reference numeral indicates same or analogous feature.
Reference sign:
10. 101. first riser of rack
102. 40. second transmission device of the second riser
20. 401. second axis of energy-stored spring
201. first end, 402. second helical gear
202. second end, 50. third transmission device
30. 501. third axis of the first transmission device
301. first axle, 502. third helical gear
302. first helical gear, 60. motor
303. ratchet
Specific implementation mode
Description, operating device, energy storage device and the breaker of the present invention will be described in detail disclosed energy-stored spring
Exemplary scheme.Although it is in order to which some embodiments of the present invention are presented to provide attached drawing, attached drawing need not be by specific implementation
The size of scheme is drawn, and certain features can be amplified, remove or office is cutd open to be better shown and explain disclosure of the invention
Content.Partial component in attached drawing can carry out position adjustment under the premise of not influence technique effect according to actual demand.It is saying
The phrase " in the accompanying drawings " or similar term occurred in bright book need not refer to all attached drawings or example.
Hereinafter be used for describe attached drawing certain directional terminologies, such as "inner", "outside", " top ", " lower section " and
Other directional terminologies, it will accordingly be understood that for its normal meaning and criticize often see attached drawing when those of involved direction.It removes
Otherwise indicated, directional terminology described in this specification is substantially according to conventional direction understood by one of ordinary skill in the art.
Term " first ", " first ", " second " used in the present invention, " second " and its similar terms, at this
Any sequence, quantity or importance are not offered as in invention, but for distinguishing a component with other components.
Fig. 1 to Fig. 3 shows the schematic diagram of energy storage device according to an embodiment of the invention.As shown, energy storage
The operating device and first end 201 that device includes rack 10, is installed in rack 10 are connected to the operating device and second end
202 are fixed to the energy-stored spring 20 in rack 10.The energy storage device for example suitable for vacuum circuit breaker, by operating device come
Operation, such as stretching/compressing energy-stored spring 20 carry out energy storage to breaker mechanism, and then to realize the closing operation of breaker.
In the embodiment illustrated, rack 10 includes the first riser 101 and the second riser 102 positioned opposite, operation
Device is supported on first riser 101 and the second riser 102.
One embodiment of operating device has been shown in particular in Fig. 4 and Fig. 5.In the embodiment illustrated, operating device packet
The the second transmission dress for including the first transmission device 30 that can operate energy-stored spring 20 and engaging first transmission device 30 respectively
Set 40 and third transmission device 50.Specifically, the first transmission device 30 includes that horizontally disposed first axle 301 is (or main
Axis), the first helical gear 302 (or master gear) mounted on 301 one end of first axle and the other end mounted on first axle 301
Ratchet 303.Wherein, ratchet 303 is for example connect by connecting lever with the first end 201 of energy-stored spring 20, and the second of energy-stored spring 20
End 202 is fixed on the second riser 102 of rack 10.It will be understood to those of skill in the art that ratchet 303 and energy-stored spring 20
Concrete structure and not this Applicant's Abstract graph emphasis, existing ratchet and energy-stored spring can be incorporated on the first transmission device 30 to obtain
Energy storage device according to the present invention, therefore for the purpose saved space, it will not go into details herein.
In one preferred embodiment, the spiral angle of graduated circle of the first helical gear 302 is selected from 45 ° to 55 ° of range,
To reduce the operating force in thermal energy storage process.
Second transmission device 40 includes the second axis 401 being vertically arranged and the second helical teeth on second axis 401
Wheel 402.In the embodiment illustrated, the second axis 401 is used as manual energy storage axis, and the second helical gear 402 is used as manual energy storage
Gear is engaged with the first helical gear 302.In one preferred embodiment, the spiral angle of graduated circle choosing of the second helical gear 402
From 35 ° to 45 ° of range, to reduce the operating force in thermal energy storage process.
Third transmission device 50 includes the third helical gear 502 engaged with the first helical gear 302, and third helical gear 502
Axis it is parallel with the axis of the first helical gear 302.In the embodiment illustrated, third helical gear 502 is as electric energy-stored
Gear pivots under the drive of the drive.In the embodiment illustrated, motor 60 is selected to drive third helical gear 502.
Clutch is installed between the horizontally disposed output shaft and third helical gear 502 of motor 60, so that the output shaft of motor 60
According to circumstances it can engage or detach with third helical gear 502, to realize energy storage device normal operation.
In one preferred embodiment, the spiral angle of graduated circle of third helical gear 502 is selected from 45 ° to 55 ° of range,
To reduce the operating force in thermal energy storage process.
Although driving the electric energy-stored axis to pivot with motor 60 and clutch in the embodiment shown, art technology
Personnel are contemplated that the mechanism pivoted with other electric energy-stored axis of driving replaces motor.
The specific operation process of the energy storage device is:
In manual energy-storage operating, the second axis 401 of rotation is to drive the second helical gear 402 to rotate together, tiltedly by second
Gear 402 is meshed to realize the rotation of the first helical gear 302 with the first helical gear 302, at the same the first helical gear 302 by from
Attaching together to set drives first axle 301 to rotate, and then drives the rotation of ratchet 303 to be drivingly connected to its 20 stretchings of energy-stored spring/pressure
Energy storage action is completed in contracting.It is used as the manual energy storage process of the driving gear of the first helical gear 302 of driving in the second helical gear 402
In, the clutch between the output shaft and third helical gear 502 of motor 60 makes the output shaft be detached with third helical gear 502,
To allow third helical gear 502 to be rotated freely under the drive of the first helical gear 302.
In electric energy-stored operation, the clutch between the output shaft and third helical gear 502 of motor 60 makes the output
Axis is engaged with third helical gear 502, to allow third helical gear 502 to be rotated under the driving of motor 60.502 band of third helical gear
Dynamic first helical gear 302 rotation, and the first helical gear 302 drives first axle 301 to rotate by arrangement of clutch, and then drive ratchet
303 rotations complete energy storage action to be drivingly connected to its 20 stretching/compressing of energy-stored spring.It is used needing third helical gear 502
Make driving the first helical gear 302 driving gear it is electric energy-stored during, the second axis 401 and the second helical gear 402 are with first
The rotation of helical gear 302 and be freely rotated.
In another unshowned embodiment, operating device is including the first transmission device and engages first biography respectively
The second transmission device and third transmission device of dynamic device.Wherein, the first transmission device include horizontally disposed first axle (or
Main shaft), mounted on the first gear (or master gear) of first axle one end and mounted on the ratchet of the first axle other end.Wherein,
Ratchet is connect with energy-stored spring.Similar to previous embodiment, ratchet can be used prior art installation with energy-stored spring and connect.
In one preferred embodiment, the first helical gear spiral angle of graduated circle is selected from 45 ° to 55 ° of range, with
Reduce the operating force in thermal energy storage process.
Second transmission device includes the second helical gear being meshed with the first helical gear, and the second helical gear axis and
One helical gear axis is vertical.In the unshowned embodiment, the second helical gear passes through clutch as electric energy-stored gear
It is connected to the motor and connects, to engage or detach with the output shaft of motor as needed.
In one preferred embodiment, the second helical gear spiral angle of graduated circle is selected from 35 ° to 45 ° of range, with
Reduce the operating force in thermal energy storage process.
Third transmission device includes horizontally disposed third axis and the third helical gear on the third axis.This not
In the embodiment shown, third axis is as manual energy storage axis, and third helical gear is nibbled as manual energy storage gear with first gear
It closes.
In one preferred embodiment, the helical gear spiral angle of graduated circle of third is selected from 45 ° to 55 ° of range, with
Reduce the operating force in thermal energy storage process.
The specific operation process of the energy storage device is:
In manual energy-storage operating, rotation third axis to drive third helical gear to rotate together, by third helical gear with
First helical gear is meshed to realize the first helical gear rotation, while the first helical gear drives the first shaft rotation by arrangement of clutch
It is dynamic, and then ratchet rotation is driven to be drivingly connected to its energy-stored spring stretching/compressing, complete energy storage action.In third helical teeth
Wheel is used as during the manual energy storage of the first helical gear driving gear of driving, between the output shaft of motor and the second helical gear
Clutch makes the output shaft be detached with the second helical gear, to allow the second helical gear free under the first helical gear drive
Rotation.
In electric energy-stored operation, the clutch between the output shaft of motor and the second helical gear makes the output shaft and
Two helical gears engage, to allow the second helical gear to be rotated under motor driving.Second helical gear drives the rotation of the first helical gear,
And the first helical gear drives first axle to rotate by arrangement of clutch, and then drive ratchet rotation to be drivingly connected to its energy storage bullet
Spring stretching/compressing completes energy storage action.It is used as the electric energy-stored mistake of the first helical gear driving gear of driving in the second helical gear
Cheng Zhong, third axis and third helical gear are freely rotated with the first helical gear rotation.
The present invention by by one of energy storage gear and master gear vertical arrangement, by another energy storage gear and master gear
It is arranged in parallel, to realize the direct engagement of master gear and two energy storage gears, intermediate transmission link is eliminated, reducing mechanism
Occupied space and simplified structure.By cancelling one of energy storage gear, individually can manually or electrically be stored up with simple realization
Can, reducing mechanism cost.
It should be appreciated that although this specification describes according to various embodiments, not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solutions in the various embodiments may also be suitably combined for bright book, and forming those skilled in the art can be with
The other embodiment of understanding.
The foregoing is merely the schematical specific implementation modes of the present invention, are not limited to the scope of the present invention.It is any
Those skilled in the art, do not depart from the design of the present invention and under the premise of principle made by equivalent variations, modification and combination,
The scope of protection of the invention should all be belonged to.
Claims (10)
1. a kind of operating device of energy-stored spring (20), which is characterized in that including:
First transmission device (30) comprising the first helical gear (302), first transmission device (30) are configured and adapted to operate
The energy-stored spring (20);
Second transmission device (40) comprising the second helical gear (402) engaged with first helical gear (302), described
The axis perpendicular of the axis of two helical gears (402) and first helical gear (302);
Third transmission device (50) comprising the third helical gear (502) engaged with first helical gear (302), described
The axis of three helical gears (502) is parallel with the axis of the first helical gear (302);And
Driving device is configured to one in second helical gear (402) and third helical gear (502) separately,
And it selectively engages or detaches with another.
2. the operating device of energy-stored spring (20) according to claim 1, which is characterized in that the driving device includes:
Motor (60), with output shaft;And
Clutch is mounted on the output shaft of the motor (60), and the clutch is configured to work as second helical gear
(402) and in third helical gear (502) with a driving device helical gear separately as driving gear when, should be from
Clutch can be such that the output shaft is detached with another helical gear, and the clutch can make the output shaft with this another tiltedly
Gear engages to make another helical gear as driving gear.
3. the operating device of energy-stored spring (20) according to claim 2, which is characterized in that the output of the motor (60)
Axis is parallel with the axis of the first helical gear (302) and suitable for engaging or detaching with the third helical gear (502).
4. the operating device of energy-stored spring (20) according to any one of claim 1 to 3, which is characterized in that described
One transmission device (30) further includes the first axle (301) being operatively connected with the energy-stored spring (20), first helical gear
(302) it is mounted in the first axle (301).
5. the operating device of energy-stored spring (20) according to any one of claim 1 to 3, which is characterized in that described
Two transmission devices (40) further include the second axis (401) with the axis perpendicular of first helical gear (302), and described second tiltedly
Gear (402) is mounted on second axis (401), wherein the driving device and second helical gear (402) and second
Axis (401) separately and the third helical gear (502) is selectively engaged or is detached.
6. the operating device of energy-stored spring (20) according to any one of claim 1 to 3, which is characterized in that described
The spiral angle of graduated circle of one helical gear (302) is within the scope of 45 ° to 55 °.
7. the operating device of energy-stored spring (20) according to any one of claim 1 to 3, which is characterized in that described
The spiral angle of graduated circle of two helical gears (402) is within the scope of 35 ° to 45 °.
8. the operating device of energy-stored spring (20) according to any one of claim 1 to 3, which is characterized in that described
The spiral angle of graduated circle of three helical gears (502) is within the scope of 45 ° to 55 °.
9. a kind of energy storage device, which is characterized in that including:
Rack (10);
Energy-stored spring (20), first end (201) are fixed in the rack (10);And
Operating device described in any item of the claim 1 to 8, wherein first transmission device (30) and the energy-stored spring
(20) second end (202) is connected.
10. a kind of breaker, which is characterized in that including the energy storage device described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710222712.1A CN108695107B (en) | 2017-04-06 | 2017-04-06 | Circuit breaker, energy storage device and operating device of energy storage spring of energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710222712.1A CN108695107B (en) | 2017-04-06 | 2017-04-06 | Circuit breaker, energy storage device and operating device of energy storage spring of energy storage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108695107A true CN108695107A (en) | 2018-10-23 |
| CN108695107B CN108695107B (en) | 2022-09-13 |
Family
ID=63842921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710222712.1A Active CN108695107B (en) | 2017-04-06 | 2017-04-06 | Circuit breaker, energy storage device and operating device of energy storage spring of energy storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108695107B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW447443U (en) * | 1998-12-18 | 2001-07-21 | Huang Bau Hua | Power-driven prop-up stand for motorcycle |
| KR20060029804A (en) * | 2004-10-04 | 2006-04-07 | 김이섭 | Spiral energe machine |
| CN203218199U (en) * | 2013-02-25 | 2013-09-25 | 中骏电气（厦门）有限公司 | Modular circuit breaker closing structure |
| CN203434017U (en) * | 2013-08-19 | 2014-02-12 | 江苏华唐电器有限公司 | Manual energy storage device used for breaker spring operating mechanism |
| CN104992856A (en) * | 2015-05-26 | 2015-10-21 | 天津平高智能电气有限公司 | Operating mechanism and framework assembly |
| CN204792508U (en) * | 2015-05-26 | 2015-11-18 | 天津平高智能电气有限公司 | Operating mechanism and frame set spare thereof |
| CN105448558A (en) * | 2015-12-21 | 2016-03-30 | 湖南德忠开关电气有限公司 | Spring energy storing device |
| CN105609383A (en) * | 2016-03-23 | 2016-05-25 | 德力西电气有限公司 | Opening-closing operation control device and circuit breaker |
-
2017
- 2017-04-06 CN CN201710222712.1A patent/CN108695107B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW447443U (en) * | 1998-12-18 | 2001-07-21 | Huang Bau Hua | Power-driven prop-up stand for motorcycle |
| KR20060029804A (en) * | 2004-10-04 | 2006-04-07 | 김이섭 | Spiral energe machine |
| CN203218199U (en) * | 2013-02-25 | 2013-09-25 | 中骏电气（厦门）有限公司 | Modular circuit breaker closing structure |
| CN203434017U (en) * | 2013-08-19 | 2014-02-12 | 江苏华唐电器有限公司 | Manual energy storage device used for breaker spring operating mechanism |
| CN104992856A (en) * | 2015-05-26 | 2015-10-21 | 天津平高智能电气有限公司 | Operating mechanism and framework assembly |
| CN204792508U (en) * | 2015-05-26 | 2015-11-18 | 天津平高智能电气有限公司 | Operating mechanism and frame set spare thereof |
| CN105448558A (en) * | 2015-12-21 | 2016-03-30 | 湖南德忠开关电气有限公司 | Spring energy storing device |
| CN105609383A (en) * | 2016-03-23 | 2016-05-25 | 德力西电气有限公司 | Opening-closing operation control device and circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108695107B (en) | 2022-09-13 |
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