CN108597920A - A kind of on-load switch spring operating mechanism - Google Patents
A kind of on-load switch spring operating mechanism Download PDFInfo
- Publication number
- CN108597920A CN108597920A CN201810557363.3A CN201810557363A CN108597920A CN 108597920 A CN108597920 A CN 108597920A CN 201810557363 A CN201810557363 A CN 201810557363A CN 108597920 A CN108597920 A CN 108597920A
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- China
- Prior art keywords
- energy storage
- input shaft
- unilateral bearing
- power input
- spring operating
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 57
- 238000004146 energy storage Methods 0.000 claims abstract description 88
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009966 trimming Methods 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
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/54—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts
- H01H3/58—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts using friction, toothed, or other mechanical clutch
Landscapes
- Transmission Devices (AREA)
Abstract
The present invention relates to a kind of on-load switch spring operating mechanisms, including mechanism rack, mechanism rack is equipped with electric motor units and energy storage axle, the power output portion of electric motor units drives energy storage axle rotation to realize stored energy operation by gear drive, gear drive includes the energy storage input gear for inputting energy storage driving force, spring operating mechanism further includes the power input shaft being assemblied in by retaining unilateral bearing in the mechanism rack, one end of power output shaft is connect with power output portion coaxial transmission, the other end is to extend to the manual operation end on the outside of the mechanism rack, the energy storage input gear is by driving unilateral bearing to be assemblied on the power input shaft.Ensure that power input shaft normal driving energy storage input gear rotates forward using driving unilateral bearing, when also so that energy storage input gear forward direction surmounts power input shaft rotation, it can avoid electric motor units and damping brought to closing operation, effectively reduce the consumption to closing power, improve combined floodgate effect.
Description
Technical field
The present invention relates to a kind of on-load switch spring operating mechanisms.
Background technology
In a variety of electric system, box-type substation and switchgear are essential equipment, and on-load switch is as common
Element, important component of the closing operation unit as on-load switch in spring operating mechanism, the reliability of work
And convenience is product major issue needed to be considered.
Closing operation unit in existing spring operating mechanism includes gear drive and energy storage axle, and energy storage axle is equipped with
For energy-storage crank arm to connect energy-stored spring, closing operation unit includes electric closing part and closing by hand part, electric switch-on portion
It includes to the motor of gear drive output driving power to divide, and closing by hand part includes to gear drive output driving power
Handle.It when energy storage, is rotated forward by gear drive driving energy storage axle, energy storage axle drives energy-storage crank arm to rotate together, drives
Make energy-stored spring carry out energy storage, until energy-storage crank arm turn to energy storage position i.e. dead-centre position, will be stored up by corresponding block mechanism
Energy axle bumper is only in energy storage position.When combined floodgate, block mechanism unlock, energy-stored spring release is driving energy storage axle just by energy-storage crank arm
To high-speed rotation, corresponding output main axis is driven, realizes closing operation.
For the damping transmitted by motor when gear drive high-speed rotation, big portion during avoiding energy-stored spring from discharging
Divide in the gear drive of spring operating mechanism and be equipped with corresponding one-direction bearing structure, if Authorization Notice No. is CN2872574Y
Utility model patent specification disclosed in on-load switch manual and electric double-purpose spring operating mechanism, gear drive includes conduct
The gear shaft in master end and the energy storage output gear being arranged in energy storage axle as slave end, gear shaft are joined by unilateral bearing
It is connected on motor output shaft, meanwhile, gear shaft is mounted on by retaining unilateral bearing on corresponding mounting plate, the end of gear shaft
Corresponding mounting plate is stretched out, and by unilateral bearing join operation handle, by unidirectional between gear shaft and motor output shaft
Bearing can effectively eliminate the damping that motor side is brought in making process, and retaining unilateral bearing then can effectively prevent gear shaft anti-
To rotation, avoid affecting to manual operation.
But said gear axis is connected in by unilateral bearing on motor output shaft, and installed by retaining one-way shaft
It fits on corresponding mounting plate, integral installation is complicated, and assembly parts are more, and cost is higher.Also, when the positive high speed of energy storage axle
When rotation carries out closing operation, being rotated simultaneously with movable gear shaft by gear drive, gear shaft self inertia is relatively large, turn
It is dynamic to reduce combined floodgate effect.
Invention content
The purpose of the present invention is to provide a kind of on-load switch spring operating mechanisms, to solve to pass through list in the prior art
Rotation can be followed in operating mechanism making process to the gear shaft of bearing and motor output axis connection and reduces operating mechanism
The technical issues of combined floodgate effect.
To achieve the above object, the technical solution of on-load switch provided by the present invention spring operating mechanism is：It is a kind of
On-load switch spring operating mechanism, including mechanism rack, mechanism rack are equipped with electric motor units and energy storage axle, the power of electric motor units
Output section drives energy storage axle rotation to realize that stored energy operation, gear drive include for inputting storage by gear drive
The energy storage input gear of energy driving force, spring operating mechanism further includes being assemblied in the mechanism rack by retaining unilateral bearing
Power input shaft, one end of power output shaft is connect with power output portion coaxial transmission, the other end is to extend to the machine
Manual operation end on the outside of framework, the energy storage input gear is by driving unilateral bearing to be assemblied on the power input shaft.
One end that the power output portion of the power input shaft and the electric motor units is sequentially connected extends into the motor
In unit, so that power input shaft and electric motor units are in be wholely set.
Mechanism rack includes the spaced apart both sides mounting plate in left and right, and the electric motor units are installed in the interior of right side mounting plate
Side, the manual operation end of the power input shaft are located at the outside of left side mounting plate, and the retaining unilateral bearing is mounted on described
On the mounting plate of left side.
The fixing sleeve being sleeved on outside the power input shaft, the retaining unilateral bearing are installed on the left side mounting plate
It is arranged between the fixing sleeve and power input shaft.
The left end of the fixing sleeve is equipped with fixed plate, and fixed plate is together with the mounting plate fixing assembling of left side.
It shores to be disposed between the driving unilateral bearing and retaining unilateral bearing and be sleeved on the power input shaft
Shore sleeve.
Gasket is equipped between the both ends for shoring sleeve and corresponding driving unilateral bearing, retaining unilateral bearing.
The beneficial effects of the invention are as follows：In on-load switch spring operating mechanism provided by the present invention, energy storage inputs tooth
Wheel is by driving unilateral bearing to be assemblied on power input shaft, and power input shaft is assemblied in mechanism rack by retaining unilateral bearing
On, also, one end of power input shaft and the power output portion of electric motor units are sequentially connected, the other end is manual operation end, this
Sample one ensures that power input shaft normal driving energy storage input gear rotates forward, also so that energy storage using driving unilateral bearing
When input gear forward direction surmounts power input shaft rotation, power input shaft and energy storage input gear are disengaged, motor is effectively avoided
Unit brings damping to closing operation, effectively reduces the consumption to closing power, improves combined floodgate effect.Also, utilize retaining
Unilateral bearing may make power input shaft that can only be rotated forward relative to mechanism rack, cannot rotate backward, in manual energy storage process
In can pause at any time without worry power input shaft revolution caused by security risk.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of embodiment of on-load switch spring operating mechanism provided by the present invention；
Fig. 2 is the structural schematic diagram of the fixing sleeve of band part one-direction bearing structure in Fig. 1；
Fig. 3 is the structural schematic diagram of the driving gear of band part one-direction bearing structure in Fig. 1；
Fig. 4 is power input shaft and electric motor units one installation diagram in Fig. 1.
Specific implementation mode
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings, but is not limited thereto.
The specific embodiment of on-load switch spring operating mechanism provided by the present invention, as shown in Figures 1 to 4, the reality
It includes mechanism rack to apply the spring operating mechanism in example, and mechanism rack is equipped with the structures such as energy storage axle 12, output main shaft 15.
As shown in Figure 1, mechanism rack structure herein is relatively simple, main includes being relatively fixed to be assemblied in one by connecting rod
The left and right sides mounting plate risen, i.e. left side mounting plate 16 and right side mounting plate 14.12 corresponding rolling assembling of energy storage axle is pacified in both sides
In loading board, it is equipped with energy-storage crank arm 11 in the one end of energy storage axle extended to outside the mounting plate of right side, storage is connected on energy-storage crank arm 11
Energy spring 10, the upper end of energy-stored spring is connected to combined floodgate spring hanging plate upper and lower end and is then connected on energy-storage crank arm.
It is installed with electric motor units 8 on the inside of mounting plate on the left of the direction of right side mounting plate 14, electric motor units 8 herein are led
To include motor and corresponding variable transmission mechanism, the power output portion of electric motor units drives energy storage by gear drive
Shaft rotation is dynamic to realize stored energy operation.
In mechanism rack, specifically, power input shaft 1 is equipped with by retaining unilateral bearing 3 on left side mounting plate 16,
The right end of power input shaft 1 is extended into be sequentially connected with the power output portion of electric motor units in electric motor units 8, power input shaft
It extends into electric motor units so that power input shaft and electric motor units are in being wholely set, specifically, power input shaft 1 passes through electricity
The one-way clutch that machine unit is internally provided with is assemblied on electric motor units 8.
Gear drive is specially one-stage gear transmission, specifically includes energy storage input gear 7 and energy storage output gear 9,
Energy storage output gear 9 is installed in energy storage axle 12, and energy storage input gear 7 is by driving unilateral bearing 6 to be assemblied in power input shaft 1
On.Roller clutch specifically can be used in driving unilateral bearing, and driving unilateral bearing is briefly introduced as example
Function.Roller clutch is usually by outer shroud, interior star-wheel, roller, ejector pin and spring, the work of outer shroud and interior star-wheel
Make face and constitute wedge gap, for wedging or loosens roller to realize that the combination and disengagement of clutch, interior star-wheel can be defeated with power
Enter axis to fix, outer shroud can be riveted with energy storage input gear and be fixed, and when power input shaft 1 makees input stored energy power, interior star-wheel is made
For driving link, outer shroud and energy storage input gear can be driven to rotate forward to drive the rotation of energy storage axle 12 to carry out energy storage, in combined floodgate rank
Section, when the high-speed rotation under the drive of energy storage output gear of energy storage input gear 7,7 forward rotational speed of energy storage input gear surmounts dynamic
Power input shaft 1, roller are disengaged with outer shroud, interior star-wheel, and energy storage input gear 7 can be made to surmount rotation relative to power input shaft 1.And
When energy storage input gear 7 rotates backward trend relative to power input shaft 1, outer shroud, roller and interior star-wheel by wedging, if
If power input shaft is fixed at this time, energy storage input gear will be prevented to rotate backward.
Power input shaft 1 is assemblied in actually by retaining unilateral bearing 3 on the mounting plate 16 of left side, is specifically installed in left side
Fixing sleeve 2 is fixed on plate 16, fixing sleeve 2 specifically selects copper sheathing, reduces assembly and using abrasion, the left end one of fixing sleeve 2
Equipped with fixed plate 20, fixed plate 20 is arranged in fixing sleeve 2 for being securely fitted in left side mounting plate 16, retaining unilateral bearing 3
Between power input shaft.Roller clutch also can be selected in retaining unilateral bearing, briefly introduces and stops as example
Move back the use of unilateral bearing.Retaining unilateral bearing herein also has the structures such as interior star-wheel, foreign steamer and roller, still, retaining list
It is just opposite with the engagement of driving unilateral bearing, off-direction to the engagement of bearing, off-direction.Specifically, foreign steamer is fixed
On fixing sleeve, lubrication groove and power input shaft fixing assembling, when power input shaft is rotated forward to input stored energy power, power
Input shaft can normally be rotated forward relative to fixing sleeve, and when power input shaft has reversely under the drive of energy storage input gear
When rotation trend, retaining unilateral bearing can effectively prevent power defeated by power input shaft rapidly together with fixing sleeve locking
Enter axis to rotate backward under the drive of energy storage input gear.
In the present embodiment, as shown in figures 1 and 3, what the arrow on energy storage input gear 7 indicated is corresponding with rotating forward
Clockwise direction, and as depicted in figs. 1 and 2, the side counterclockwise corresponding with rotating backward that the arrow on fixing sleeve 2 indicates
To.
In other words, when power input shaft 1 is rotated clockwise as driving link, at the parts of retaining unilateral bearing 3
In disengaged condition, and the parts of unilateral bearing 6 is driven to be in engagement state, power input shaft will be with energy storage as driving link
Input gear 7 rotates forward clockwise, and then energy storage axle 12 is driven to rotate forward to realize combined floodgate energy storage.
When energy storage is completed, energy storage axle 12 continues to rotate forward to realize closing operation, at this point, passing through gear drive
Control energy storage input gear 7 is rotated forward（Energy storage input gear rotates clockwise at this time）, due to driving the suitable of input gear
Hour hands rotating speed is more than the rotating speed clockwise of power input shaft, and the parts of driving unilateral bearing 6, which are in, surmounts disengaged condition, power
Input shaft 1 will not provide any damping for hindering it to rotate clockwise to driving input gear.
It is to be understood that above-mentioned " rotating forward " only refers to rotation side of the corresponding component when carrying out combined floodgate stored energy operation
To, and " rotating backward " only refers to the rotation direction that rotate forward direction opposite with the component itself.
For corresponding power input shaft 1, the power output portion coaxial transmission connection of one end and electric motor units, the other end are
The manual operation end for extending to 16 outside of left side mounting plate, can be used for the assembly manipulation handle 13 of rotation stop.
When needing to be operated manually, is rotated clockwise, that is, rotated forward using manual actuation power input shaft 1,
During stored energy operation, when there is insufficient operator's strength or other reasons intermediate hold, power input shaft 1 certainly exists phase
For the trend that rotates counterclockwise of fixing sleeve 2, that is, trend is rotated backward, at this point, retaining unilateral bearing 3 is in engagement state, it will
Power input shaft is locked in the fixed plate of left side, and power input shaft is avoided to rotate backward, can be with during manual energy storage
When pause without worry power input shaft revolution caused by security risk.
It in the present embodiment, is set on power input shaft 1 and shores sleeve 4, shored sleeve 4 and shore that be arranged in driving unidirectional
Between bearing 6 and retaining unilateral bearing 3, also, it is unidirectional at the both ends for shoring sleeve 4 and corresponding driving unilateral bearing, retaining
Gasket 5 is respectively equipped between bearing.
In fact, above-mentioned driving unilateral bearing and retaining unilateral bearing are same freewheel clutch, only assembly direction
On the contrary.
In use, when carrying out electric operating energy storage, power input shaft 1 is clockwise under the drive of electric motor units 8（It is i.e. positive
Rotation）Rotation, power input shaft are rotated forward as driving link relative to energy storage input gear 7, and driving unilateral bearing is in
Engagement state, power input shaft are defeated by energy storage by driving unilateral bearing that energy storage input gear is driven to rotate forward clockwise
Entering the engaged transmission of gear and energy storage output gear, driving energy storage axle 12 rotates forward, and driving connecting lever 11 stretches energy-stored spring 10,
Stored energy operation is carried out, when energy-storage crank arm drives energy-stored spring to be stretched to longest position, i.e. positive movement mistake is continued in dead-centre position
Stored energy operation is completed at dead point.
When needing to close a floodgate, the elastic force release driving energy storage axle of energy-stored spring 10 quickly rotates forward, to drive output
Closing operation is realized in the rotation of main shaft 15, at this point, under the drive of energy storage output gear 9, energy storage input gear 7 is dragged and quick
It rotates forward, at this point, driving unilateral bearing 6 is in disengaged position, energy storage input gear 7 will be relative to power input shaft 1 freely
Rotation, efficiently solves the internally-damped influence to making process of motor, moreover, being also only energy storage input gear in making process
It follows rotation, power input shaft not to follow rotation, effectively reduces the consumption to closing power, improve combined floodgate effect.
When carrying out manual energy storage, energy storage and making process are similar to electric operating, and behaviour is only will appear in thermal energy storage process
Author strength is insufficient or other reasons intermediate hold, retaining unilateral bearing 3 work so that power input shaft 1 can not be relative to
Fixing sleeve 2 rotates backward counterclockwise, so the safety caused by without worrying energy storage axle revolution that can pause at any time in thermal energy storage process
Hidden danger.
In the spring operating mechanism of on-load switch provided by the invention, two unilateral bearings are same part, are only filled
Timing reverse-fitting, improves part universality；This invention simplifies product structures, to produce and turning, with providing convenience, to solve
Determined during manual energy storage because pause turn round caused by safety problem and the internally-damped influence to making process of motor,
Simplify product structure simultaneously, improves efficiency of assembling.
In addition, mechanism rack uses the spaced apart both sides mounting plate in left and right, and electric motor units are corresponding mounted on both sides
Between mounting plate, it is effectively simplified the overall structure of operating mechanism.And power input shaft is wholely set with electric motor units, is simplified
The mounted inside relationship of spring operating mechanism facilitates making and safeguards trimming.
In the present embodiment, power input shaft is wholely set with electric motor units, simplifies the mounted inside of spring operating mechanism
Power input shaft also can be passed through corresponding shaft coupling and electric motor units by relationship according to actual needs in other embodiments
Power output portion is sequentially connected, and shaft coupling may be arranged at outside power unit.
In the present embodiment, mechanism rack includes both sides mounting plate, and in other embodiments, mechanism rack may also comprise spacing parallel arranging
Three mounting plates of arrangement.
In the present embodiment, unilateral bearing and retaining unilateral bearing is driven to be all made of roller clutch, at it
In his embodiment, the overrun clutch structure of other structures can also be used, as long as its corresponding function can be met.
In the present embodiment, realize that the left and right positioning of driving unilateral bearing and retaining unilateral bearing is assembled using sleeve is shored,
Overall structure is relatively easy.In other embodiments, can also corresponding Stop structure be set in mechanism rack to realize correspondence
The positioning of unilateral bearing is assembled.
Claims (7)
1. a kind of on-load switch spring operating mechanism, including mechanism rack, mechanism rack is equipped with electric motor units and energy storage axle, motor
The power output portion of unit includes to realize stored energy operation, gear drive by gear drive driving energy storage axle rotation
Energy storage input gear for inputting energy storage driving force, it is characterised in that：Spring operating mechanism further includes by retaining one-way shaft
The power input shaft fitted in the mechanism rack is installed, one end of power output shaft connects with power output portion coaxial transmission
Connect, the other end is to extend to the manual operation end on the outside of the mechanism rack, the energy storage input gear pass through drive unilateral bearing
It is assemblied on the power input shaft.
2. on-load switch spring operating mechanism according to claim 1, it is characterised in that：The power input shaft and institute
The one end for stating the power output portion drive connection of electric motor units extends into the electric motor units, so that power input shaft and motor
Unit is in be wholely set.
3. on-load switch spring operating mechanism according to claim 1 or 2, it is characterised in that：Mechanism rack includes left and right
Spaced apart both sides mounting plate, the electric motor units be installed in right side mounting plate inside, the power input shaft it is manual
Operating side is located at the outside of left side mounting plate, and the retaining unilateral bearing is mounted on the left side mounting plate.
4. on-load switch spring operating mechanism according to claim 3, it is characterised in that：It is solid on the left side mounting plate
Equipped with the fixing sleeve being sleeved on outside the power input shaft, the retaining unilateral bearing setting is inputted in the fixing sleeve and power
Between axis.
5. on-load switch spring operating mechanism according to claim 4, it is characterised in that：The left end of the fixing sleeve is set
There is fixed plate, fixed plate is together with the mounting plate fixing assembling of left side.
6. on-load switch spring operating mechanism according to claim 3, it is characterised in that：The driving unilateral bearing and
It shores to be disposed with to be sleeved on the power input shaft between retaining unilateral bearing and shores sleeve.
7. on-load switch spring operating mechanism according to claim 6, it is characterised in that：The both ends for shoring sleeve
Gasket is equipped between corresponding driving unilateral bearing, retaining unilateral bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810557363.3A CN108597920A (en) | 2018-06-01 | 2018-06-01 | A kind of on-load switch spring operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810557363.3A CN108597920A (en) | 2018-06-01 | 2018-06-01 | A kind of on-load switch spring operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108597920A true CN108597920A (en) | 2018-09-28 |
Family
ID=63630699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810557363.3A Pending CN108597920A (en) | 2018-06-01 | 2018-06-01 | A kind of on-load switch spring operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108597920A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2872574Y (en) * | 2005-11-16 | 2007-02-21 | 宁波天安集团股份有限公司 | Two-purpose torch spring operating mechanism of indoor and outdoor isolated loading switch |
| CN101656167A (en) * | 2008-08-22 | 2010-02-24 | 重庆亿科电气股份有限公司 | Spring actuating mechanism of vacuum circuit-breaker |
| CN201521391U (en) * | 2009-09-07 | 2010-07-07 | 冯东成 | Two-way input conversion part |
| TWM416685U (en) * | 2011-03-16 | 2011-11-21 | Min-Long Tsai | A kind of rotary spring release and storage energy structure |
| CN202423103U (en) * | 2012-01-11 | 2012-09-05 | 安徽龙波电气有限公司 | Vacuum circuit breaker and manual energy storing device thereof |
| WO2013058508A2 (en) * | 2011-10-20 | 2013-04-25 | Kim Young Il | Transmission device |
| CN104362047A (en) * | 2014-10-24 | 2015-02-18 | 上海思源高压开关有限公司 | High-power spring operation mechanism energy-storage power system for breaker |
| CN105952595A (en) * | 2016-07-06 | 2016-09-21 | 深圳市智携科技有限公司 | Power generation system and human body power generation device |
| CN208256497U (en) * | 2018-06-01 | 2018-12-18 | 河南森源电气股份有限公司 | On-load switch spring operating mechanism |
-
2018
- 2018-06-01 CN CN201810557363.3A patent/CN108597920A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2872574Y (en) * | 2005-11-16 | 2007-02-21 | 宁波天安集团股份有限公司 | Two-purpose torch spring operating mechanism of indoor and outdoor isolated loading switch |
| CN101656167A (en) * | 2008-08-22 | 2010-02-24 | 重庆亿科电气股份有限公司 | Spring actuating mechanism of vacuum circuit-breaker |
| CN201521391U (en) * | 2009-09-07 | 2010-07-07 | 冯东成 | Two-way input conversion part |
| TWM416685U (en) * | 2011-03-16 | 2011-11-21 | Min-Long Tsai | A kind of rotary spring release and storage energy structure |
| WO2013058508A2 (en) * | 2011-10-20 | 2013-04-25 | Kim Young Il | Transmission device |
| CN202423103U (en) * | 2012-01-11 | 2012-09-05 | 安徽龙波电气有限公司 | Vacuum circuit breaker and manual energy storing device thereof |
| CN104362047A (en) * | 2014-10-24 | 2015-02-18 | 上海思源高压开关有限公司 | High-power spring operation mechanism energy-storage power system for breaker |
| CN105952595A (en) * | 2016-07-06 | 2016-09-21 | 深圳市智携科技有限公司 | Power generation system and human body power generation device |
| CN208256497U (en) * | 2018-06-01 | 2018-12-18 | 河南森源电气股份有限公司 | On-load switch spring operating mechanism |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180928 |
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| RJ01 | Rejection of invention patent application after publication |