CN105428108B - A kind of spring operating mechanism and its energy storage device - Google Patents
A kind of spring operating mechanism and its energy storage device Download PDFInfo
- Publication number
- CN105428108B CN105428108B CN201510814143.0A CN201510814143A CN105428108B CN 105428108 B CN105428108 B CN 105428108B CN 201510814143 A CN201510814143 A CN 201510814143A CN 105428108 B CN105428108 B CN 105428108B
- Authority
- CN
- China
- Prior art keywords
- swing arm
- energy storage
- ratchet
- transmission swing
- pawl
- 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.)
- Expired - Fee Related
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 117
- 230000005540 biological transmission Effects 0.000 claims abstract description 73
- 230000013011 mating Effects 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000005086 pumping Methods 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
Classifications
-
- 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
- H01H3/3005—Charging means
-
- 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
- H01H3/34—Driving mechanisms, i.e. for transmitting driving force to the contacts using ratchet
Abstract
The invention discloses a kind of spring operating mechanism and its energy storage devices, the transmission swing arm that pivot center extends along the longitudinal direction is rotatably equipped in the rack of the energy storage device, transmission swing arm is equipped with the mating part coordinated with power input device close to the part of its left end, the mating part can drive the right end of transmission swing arm to pump under the effect of the reciprocating thrust force of power input device, energy storage pawl is installed in transmission swing arm on the part of the right end of transmission swing arm, energy storage pawl can intermittently push ratchet to be rotated towards energy storage direction when pumping with transmission swing arm.Energy storage device in the present invention increases transmission swing arm between power input device and energy storage pawl, make layout compacter rationally, space is saved, and outputs and inputs splitting in ratchet both sides so that the mechanism of energy storage device is whole more uniform in stress.
Description
Technical field
The present invention relates to electrical breaking devices（Such as breaker, disconnecting switch）In spring operating mechanism and spring behaviour
The energy storage device of motivation structure.
Background technology
Spring operating mechanism is to ensure electrical breaking device（Such as breaker, disconnecting switch）The important portion of safe and reliable operation
Part, a kind of spring operating mechanism of the prior art employs the energy storage device comprising ratchet mechanism, such as China Patent Publication No. CN
Spring operating mechanism disclosed in 2906889Y, CN 102034621B and energy storage device therein, this energy storage device include
For to the ratchet of energy-stored spring energy storage, energy storage pawl, anti-rollback pawl and by manual（Crank）It is or electronic（Motor）Driving
The bent axle of rotation, which utilizes pawl and the characteristic of ratchet one-way clutch in ratchet mechanism, by ratchet and pawl（Energy storage
Pawl, anti-rollback pawl）Locking direction setting be with ratchet drive energy-stored spring energy storage direction of rotation it is opposite so that energy storage
Pawl can be moved back and forth under the drive of the eccentric part of the bent axle of rotation and the ratchet of the promotion ratchet of interval, makes ratchet court
The forward direction of energy-stored spring energy storage can be driven by（Energy storage direction）Rotation, and anti-rollback pawl then prevents always in thermal energy storage process
Ratchet rotates backward.Above-mentioned energy storage device drives energy storage pawl using bent axle, by the whole space layout of operating mechanism
Limitation, the eccentric distance of the eccentric part of bent axle is limited, therefore the length of longer pawl could obtain enough thrust, and
Pawl needs enough intensity, but simultaneously because pawl needs have accurate cooperation with ratchet, but takes into account intensity and essence simultaneously
Degree brings more difficulty to design and manufacture again；Also, it is biased in spine for the bent axle and energy storage pawl of power input
The side of wheel, therefore larger space can be still occupied, lead to the loosely organized of the energy storage device and in the machine of spring operating mechanism
Seat（Housing）There are the problems in stress collection on the whole.
Invention content
It is of the existing technology it is an object of the invention to solve the problems, such as, a kind of layout, the more rational bullet of structure are provided
The energy storage device of spring operating mechanism, while the spring operating mechanism using the energy storage device is provided.
The technical solution of energy storage device of the spring operating mechanism of the present invention is：A kind of energy storage dress of spring operating mechanism
It puts, the ratchet and ratchet that power input device, pivot center including rack, the reciprocal motive force of offer extend along the longitudinal direction
The energy storage pawl of one-way clutch cooperation, is rotatably equipped with the transmission swing arm that pivot center extends along the longitudinal direction in the rack,
The left and right ends of transmission swing arm are placed in the left and right sides of ratchet, and transmission swing arm is equipped with close to the part of its left end and power inputs
The mating part of device cooperation, the mating part can drive transmission swing arm under the effect of the reciprocating thrust force of power input device
Right end pumps, and is driven and is connected with what the mating part application for being driven swing arm was moved towards power input device in swing arm
Second elastic component of active force, the energy storage pawl are installed in transmission swing arm on the part of the right end of transmission swing arm,
The first elastic component that active force on ratchet periphery is sticked on to the application of energy storage pawl is installed in transmission swing arm, energy storage pawl with
Transmission swing arm can intermittently push ratchet to be rotated towards energy storage direction when pumping.
First elastic component is torsional spring, and one end is withstood on energy storage pawl, and the other end withstands on set in transmission swing arm
Locating shaft on.
The power input device is the eccentric wheel that energy storage motor drives, and the mating part in the transmission swing arm is rotation
The idler wheel with eccentric wheel rolling cooperation being assemblied in transmission swing arm, second elastic component for transmission swing arm and rack it
Between connect to be driven swing arm left end portion apply towards wobbler action active force the second return spring.
The periphery of the ratchet have along being only capable of of extending of ratchet circumferencial direction and energy storage detent slide coordinate without the gear teeth
Cylindrical surface section, this is provided in ratchet wheel to energy storage without gear teeth cylindrical surface length of the section on ratchet circumferencial direction and position
At the end of be engaged without gear teeth cylindrical surface section with detent slide.
The transmission swing arm and coaxial ratchet are assemblied in rack on a set main shaft.
The technical solution of spring operating mechanism of the present invention is：A kind of spring operating mechanism, including energy storage device and with
The control section of energy storage or release is carried out in control energy storage device, the energy storage device includes rack, provides reciprocal motive force
The ratchet and the energy storage pawl of ratchet one-way clutch cooperation that power input device, pivot center extend along the longitudinal direction, the machine
The transmission swing arm that pivot center extends along the longitudinal direction is rotatably equipped on frame, the left and right ends for being driven swing arm are placed in ratchet
The left and right sides, transmission swing arm are equipped with the mating part coordinated with power input device, the mating part close to the part of its left end
The right end of transmission swing arm can be driven to pump under the effect of the reciprocating thrust force of power input device, be driven in swing arm and connect
It is connected to the second elastic component of active force moved to the mating part application for being driven swing arm towards power input device, the energy storage
Pawl is installed in transmission swing arm on the part of the right end of transmission swing arm, is driven in swing arm and is equipped with to the application of energy storage pawl
The first elastic component of the active force on ratchet periphery is sticked on, it being capable of interval when energy storage pawl pumps with transmission swing arm
Ratchet is pushed to be rotated towards energy storage direction.
First elastic component is torsional spring, and one end is withstood on energy storage pawl, and the other end withstands on set in transmission swing arm
Locating shaft on.
The power input device is the eccentric wheel that energy storage motor drives, and the mating part in the transmission swing arm is rotation
The idler wheel with eccentric wheel rolling cooperation being assemblied in transmission swing arm, second elastic component for transmission swing arm and rack it
Between connect to be driven swing arm left end portion apply towards wobbler action active force the second return spring.
The periphery of the ratchet have along being only capable of of extending of ratchet circumferencial direction and energy storage detent slide coordinate without the gear teeth
Cylindrical surface section, this is provided in ratchet wheel to energy storage without gear teeth cylindrical surface length of the section on ratchet circumferencial direction and position
At the end of be engaged without gear teeth cylindrical surface section with detent slide.
The transmission swing arm and coaxial ratchet are assemblied in rack on a set main shaft.
Beneficial effects of the present invention：Energy storage device in the present invention increases between power input device and energy storage pawl
It is driven swing arm so that pawl does not need to undertake the load of bigger so as to reduce manufacture difficulty, and the both ends for being driven swing arm are opposite
The ratchet that is placed in the left and right sides, accommodate the longer torque that is used for transmission so as to which the space that ratchet occupies in itself be utilized
The arm of force makes layout compacter rationally, saves space, and output and input splitting in ratchet both sides so that energy storage fills
The mechanism put is whole more uniform in stress.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment of the energy storage device of spring operating mechanism of the present invention；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is partial structural diagram of the energy storage device when energy storage finishes in Fig. 1.
Specific embodiment
As shown in Figure 1-Figure 3, the embodiment of the energy storage device of spring operating mechanism of the invention is filled including rack and rotation
The main shaft 14 in rack is fitted over, main shaft 14 is fixed with ratchet 6, the output toggle arm of the axis coaxle setting of pivot center and main shaft
12, ratchet 6 is sequentially connected by main shaft 14, output toggle arm 12 and energy-stored spring 7, is rotated forward in ratchet 6（Clockwise）When band
Dynamic main shaft 14 rotates, and then pulls 7 energy storage of energy-stored spring by output toggle arm 12, and the energy-stored spring 7 in the present embodiment is combined floodgate bullet
Spring, energy-stored spring is each about 7, and there are one hanging plate 8, upper end connection fixing axle 9, lower end connection output toggle arms 12.Anti-rollback pawl 18
It is rotated backward on direction in ratchet with ratchet 6（Counterclockwise）Locking coordinates, and lock can be detached from by being rotated forward in ratchet on direction
Only, during energy storage, anti-rollback pawl 18 can prevent switching-in spring 7 from storing up by the flank engagement with ratchet 6 always
The rollback of ratchet 6 can be driven in the process, ensure being smoothed out for thermal energy storage process.
The above of the present embodiment belongs to the prior art and is no longer described in detail, and improvement compared with the prior art is,
Transmission swing arm 5 is rotatably equipped on main shaft 14, is driven the left and right sides of the opposite ratchet 6 that is placed in both ends of swing arm 5, transmission
Swing arm 5 is equipped with idler wheel 4 on the part of its left end by roller shaft 3, energy storage electricity of the idler wheel 4 set by with 6 right side of ratchet
The rolling cooperation of eccentric wheel 2 in 17 shaft of machine.Eccentric wheel 2 is connected by key 1 and the transmission shaft of energy storage motor 17.It is driven swing arm 5
Action is swung up and down under the drive of energy storage motor 17 and eccentric wheel 2.Transmission swing arm 5 is equipped on the part of its right end
With the energy storage pawl 11 of 6 one-way clutch of ratchet cooperation, energy storage pawl 11 can be pushed away intermittently when pumping with transmission swing arm 5
Dynamic ratchet 6 rotates clockwise, and drives 7 energy storage of energy-stored spring.It is equipped in transmission swing arm 5 and spine is sticked on to the application of energy storage pawl 11
The first return spring 15 of the active force on 6 peripheries is taken turns, the first return spring 15 is torsional spring, and one end is withstood on energy storage pawl 11, another
End is withstood in transmission swing arm 5 on fixed locating shaft 16.The left side to being driven swing arm 15 is also associated between transmission swing arm 5 and rack
The second return spring 13 of active force that end gives plus moved towards eccentric wheel 2 so that eccentric wheel 2 can shift transmission onto in rotation
Swing arm 15.Certainly in other embodiments, two return springs more than can use such as cylindrical spring, shrapnel of other forms conventional
Elastic component replace.
And then the periphery of ratchet have along being only capable of of extending of ratchet circumferencial direction and energy storage detent slide coordinate without the gear teeth
Cylindrical surface section 61, this is provided in ratchet 6 without gear teeth cylindrical surface 61 length and position on ratchet circumferencial direction of section and rotates
Coordinate at the end of energy storage without gear teeth cylindrical surface section 61 with 11 sliding contact of pawl.
The present invention above-mentioned spring operating mechanism embodiment at work, as shown in Figure 1, when the control of spring operating mechanism
When system part sends out energy storage instruction, energy storage motor 17 obtains electric, motor output shaft rotation, by key 1 with the clockwise of movable eccentric wheel 2
Rotation, due to the kinetic characteristic of eccentric wheel 2, transmission swing arm 5 is up and down reciprocatingly swung centered on main shaft 14, energy storage pawl 11
Ratchet 6 is driven to rotate clockwise by being driven swinging up and down for swing arm 5, that is, it is lever to be driven swing arm 5, and lever left end is by eccentric wheel
2 jack up, and the energy storage pawl 11 of lever right end is depressed, and so as to which ratchet 6 be pushed to rotate clockwise, ratchet 6 is driven defeated by axis 14
Go out the operating of connecting lever 12, elongate energy-stored spring 7, complete the thermal energy storage process of energy-stored spring 7.
Shown in Fig. 3, after thermal energy storage process, output toggle arm 12 drives the energy storage of energy-stored spring 7 in place.If control section
Middle electrical part fails and cannot brake at once, and energy storage motor 17 will continue to rotate, but energy storage pawl 11 has been running for spine at this time
Wheel 6 moves back and forth without gear teeth cylindrical surface section 61, pawl in the smooth no gear teeth cylindrical surface section of ratchet, can not drive master
The rotation of axis 14, motor are in idling conditions, the generation of burn-down of electrical machinery accident are avoided, so as to fulfill to spring operating mechanism
Protection.
The present invention spring operating mechanism embodiment, including energy storage device and with for control energy storage device carry out energy storage
Or the control section of release, the structure phase of the structure of energy storage device and the embodiment of the energy storage device of above-mentioned spring operating mechanism
Together, the improvement of the operating mechanism is energy storage device, and other parts belong to the prior art and repeat no more.
In the other embodiment of the energy storage device of spring operating mechanism, spring operating mechanism in the present invention, it can also increase
Add or by energy storage motor replace with manual energy storage input shaft form other forms power input device, in addition, power input
The driving device that can realize the reciprocal pushing action to transmission swing arm one end that device can also use other conventional, such as electricity
Magnet, hydraulic cylinder etc..In addition, in other embodiment, transmission swing arm 5 exists also by other conventional mounting means rolling assemblings
In rack, it is only necessary to guarantee to realize energy storage capacity input and the cooperation of ratchet, for example can install transmission crank arm into
Assembling is moved on the bearing in rack on other axis other than main shaft or by the shaft rotation that transmission crank arm is connected.
Claims (8)
1. a kind of energy storage device of spring operating mechanism, including rack, the power input device for providing reciprocal motive force, rotation axis
The ratchet and the energy storage pawl of ratchet one-way clutch cooperation that line extends along the longitudinal direction, it is characterised in that：It is rotated in the rack
The transmission swing arm that pivot center extends along the longitudinal direction is equipped with, the left and right ends for being driven swing arm are placed in the left and right two of ratchet
Side, transmission swing arm are equipped with the mating part that coordinates with power input device close to the part of its left end, which can be
The lower right end for driving transmission swing arm of reciprocating thrust force effect of power input device pumps, and is driven in swing arm and is connected with pair
The second elastic component of active force that the mating part application of transmission swing arm is moved towards power input device, energy storage pawl peace
The application of energy storage pawl is sticked on loaded on the part of the right end of transmission swing arm, being driven in swing arm to be equipped in transmission swing arm
First elastic component of the active force on ratchet periphery, energy storage pawl can intermittently push spine when pumping with transmission swing arm
Wheel is rotated towards energy storage direction, and the power input device is the eccentric wheel that energy storage motor drives, matching in the transmission swing arm
It is idler wheel with eccentric wheel rolling cooperation of the rolling assembling in transmission swing arm to close part, and the second elastic component is transmission swing arm
Connected between rack to be driven swing arm left end portion apply towards wobbler action active force the second return spring so that
Eccentric wheel can shift transmission swing arm onto in rotation, and the second return spring is arranged on the part of its close right end of transmission swing arm.
2. the energy storage device of spring operating mechanism according to claim 1, it is characterised in that：The periphery of the ratchet has
Along being only capable of of extending of ratchet circumferencial direction and energy storage detent slide coordinate without gear teeth cylindrical surface section, this exists without gear teeth cylindrical surface section
Length and position on ratchet circumferencial direction are provided at the end of ratchet wheel to energy storage without gear teeth cylindrical surface section i.e. and spine
Pawl sliding contact coordinates.
3. the energy storage device of spring operating mechanism according to claim 1, it is characterised in that：First elastic component is turns round
Spring, one end are withstood on energy storage pawl, and the other end is withstood on locating shaft set in transmission swing arm.
4. the energy storage device of spring operating mechanism according to any one of claim 1-3, it is characterised in that：The transmission
It is assemblied in swing arm and coaxial ratchet on a main shaft set in rack.
5. a kind of spring operating mechanism, including energy storage device and for energy storage device to be controlled to carry out the control unit of energy storage or release
Point, the energy storage device includes rack, power input device, the pivot center of the reciprocal motive force of offer extend along the longitudinal direction
Ratchet, the energy storage pawl with ratchet one-way clutch cooperation, it is characterised in that：Pivot center is rotatably equipped in the rack before
The transmission swing arm of rear direction extension, the left and right ends for being driven swing arm are placed in the left and right sides of ratchet, and transmission swing arm is close to its left side
The part at end is equipped with the mating part coordinated with power input device, which can push away in the reciprocal of power input device
The lower right end for driving transmission swing arm of power effect pumps, and is connected in transmission swing arm and the auxiliary section for being driven swing arm is given
Add the second elastic component of the active force moved towards power input device, the energy storage pawl is installed in transmission swing arm close to biography
On the part of the right end of movable pendulum arm, it is equipped in transmission swing arm and the active force sticked on ratchet periphery is applied to energy storage pawl
First elastic component, energy storage pawl can intermittently push ratchet to be rotated towards energy storage direction when pumping with transmission swing arm,
The power input device is the eccentric wheel that energy storage motor drives, and the mating part in the transmission swing arm is that rolling assembling is passing
The idler wheel with eccentric wheel rolling cooperation on movable pendulum arm, connects between the second elastic component transmission swing arm and rack
Apply the second return spring towards the active force of wobbler action to the left end portion for being driven swing arm so that eccentric wheel energy in rotation
Enough shift transmission swing arm onto, the second return spring is arranged on the part of its close right end of transmission swing arm.
6. spring operating mechanism according to claim 5, it is characterised in that：The periphery of the ratchet has along ratchet circumference
Direction extension be only capable of and energy storage detent slide coordinate without gear teeth cylindrical surface section, this is without gear teeth cylindrical surface section in ratchet circumference side
Upward length and position contacts at the end of being provided in ratchet wheel to energy storage without gear teeth cylindrical surface section with detent slide
Cooperation.
7. spring operating mechanism according to claim 5, it is characterised in that：First elastic component be torsional spring, torsional spring one
End is withstood on energy storage pawl, and the other end is withstood on locating shaft set in transmission swing arm.
8. according to the spring operating mechanism described in any one of claim 5-7, it is characterised in that：The transmission swing arm and ratchet
It is coaxially assemblied on a main shaft set in rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510814143.0A CN105428108B (en) | 2015-11-23 | 2015-11-23 | A kind of spring operating mechanism and its energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510814143.0A CN105428108B (en) | 2015-11-23 | 2015-11-23 | A kind of spring operating mechanism and its energy storage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105428108A CN105428108A (en) | 2016-03-23 |
| CN105428108B true CN105428108B (en) | 2018-06-22 |
Family
ID=55506246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510814143.0A Expired - Fee Related CN105428108B (en) | 2015-11-23 | 2015-11-23 | A kind of spring operating mechanism and its energy storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105428108B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230562B (en) * | 2017-07-27 | 2018-12-04 | 中国西电电气股份有限公司 | A kind of disconnector integration operating mechanism of single motor driving |
| CN109993903B (en) * | 2017-12-29 | 2024-01-30 | 山东新北洋信息技术股份有限公司 | Driving device, goods bucket and vending machine |
| CN109283463A (en) * | 2018-10-18 | 2019-01-29 | 河南华盛隆源电气有限公司 | Breaker operation mechanism test fixture |
| CN109645623B (en) * | 2018-12-21 | 2022-02-15 | 季华实验室 | Driving device for last removing and putting-in machine for shoe body |
| 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 |
| CN112700983A (en) * | 2020-12-11 | 2021-04-23 | 河南平高电气股份有限公司 | Spring operating mechanism |
| CN112768316B (en) * | 2021-01-14 | 2024-04-12 | 河南平高电气股份有限公司 | Energy storage mechanism for spring operating mechanism |
| CN113358348B (en) * | 2021-06-25 | 2023-09-19 | 西安西电高压开关操动机构有限责任公司 | Clutch failure detection method, system, equipment and medium based on current characteristics |
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|---|---|---|---|---|
| CN2909505Y (en) * | 2006-06-15 | 2007-06-06 | 福州天宇电气股份有限公司 | Energy storage driving device of operation mechanism of circuit breaker |
| DE102012215207A1 (en) * | 2012-08-28 | 2014-03-06 | Siemens Ag | Trip device for switch unit i.e. power switch, has pawl portion for fixing transmission lever at backup portion, and rotating element rotatably supporting backup portion and pawl portion with respect to each other |
| CN204332721U (en) * | 2014-11-12 | 2015-05-13 | 上海良信电器股份有限公司 | A kind of ratchet mechanism for circuit breaker operation mechanism energy storage |
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2015
- 2015-11-23 CN CN201510814143.0A patent/CN105428108B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2909505Y (en) * | 2006-06-15 | 2007-06-06 | 福州天宇电气股份有限公司 | Energy storage driving device of operation mechanism of circuit breaker |
| DE102012215207A1 (en) * | 2012-08-28 | 2014-03-06 | Siemens Ag | Trip device for switch unit i.e. power switch, has pawl portion for fixing transmission lever at backup portion, and rotating element rotatably supporting backup portion and pawl portion with respect to each other |
| CN204332721U (en) * | 2014-11-12 | 2015-05-13 | 上海良信电器股份有限公司 | A kind of ratchet mechanism for circuit breaker operation mechanism energy storage |
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| Publication number | Publication date |
|---|---|
| CN105428108A (en) | 2016-03-23 |
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