CN207072337U - Hydraulic spring grease cup energy accumulating drive - Google Patents
Hydraulic spring grease cup energy accumulating drive Download PDFInfo
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- CN207072337U CN207072337U CN201721054047.1U CN201721054047U CN207072337U CN 207072337 U CN207072337 U CN 207072337U CN 201721054047 U CN201721054047 U CN 201721054047U CN 207072337 U CN207072337 U CN 207072337U
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Abstract
The utility model discloses hydraulic spring grease cup energy accumulating drive, belong to automobile-used energy accumulating drive, how technical problems to be solved is reclaim and discharge automobile brake or the energy of start-up course by the energy storage and energy release device simply easily realized；Its structure includes hydraulic pump, hydraulic cylinder, fixed plate, connecting plate, energy-stored spring and stop device, and the piston rod of hydraulic cylinder is parallel with the output shaft of hydraulic pump and back to setting, and oil pipe is communicated between the cylinder barrel of hydraulic cylinder and the oil pocket of hydraulic pump；Connecting plate is arranged on the outer end of the piston rod of hydraulic cylinder, and fixed plate is arranged on the cylinder barrel of hydraulic cylinder, and fixed plate is oppositely arranged with connecting plate, and energy-stored spring is connected between fixed plate and connecting plate, and stop device is connected with connecting plate.The energy storage state recovery Brake Energy of the utility model hydraulic spring grease cup energy accumulating drive, and aid in the drive device of car body to drive car body to travel in the energy that de-energized state discharges by hydraulic spring grease cup energy accumulating drive.
Description
Technical field
Automobile-used energy accumulating drive is the utility model is related to, specifically a kind of hydraulic spring grease cup energy accumulating drive.
Background technology
Power during vehicle launch and traveling is provided by the engine of automobile, in automobile brake and start-up course
Fuel consumption is big, and kinetic energy is lost in the form of heat energy during automobile brake, causes the waste of the energy.
The A of Publication No. CN 104802774 Chinese patent disclosed in 29 days July in 2015, propose that one kind is based on scrollwork
The automobile brake energy reuse means of spring, including gear unit, mobile unit, wherein gear unit include drag cone tooth
Wheel, accelerate bevel gear and coordinate bevel gear, braking bevel gear, accelerate the coaxial specular of bevel gear to be arranged on automotive wheel
In drive shaft, braking bevel gear, accelerate the taper position of bevel gear to be oppositely arranged, braking bevel gear, accelerate to stay between bevel gear
There is gap, a cooperation bevel gear that can be engaged respectively with braking bevel gear, acceleration bevel gear, the cooperation are provided with the gap
Bevel gear is realized between braking bevel gear, acceleration bevel gear by mobile unit and moved back and forth.In the technical scheme, pass through whirlpool
Coil spring and the cooperation of bevel gear, the in good time switching of the recovery and release of kinetic energy is realized, the engagement to bevel gear requires higher, long
Phase causes to easily cause deviation between abrasion or gear engagement using bevel gear, so as to influence the recovery of kinetic energy and release.
How a kind of simple in construction energy storage and energy release device that is easy to implement is provided, for reclaiming automobile starting and braking
The kinetic energy of journey, and the energy of storage is discharged for car assisted startup or braking, it is the technical issues that need to address.
The content of the invention
Technical assignment of the present utility model is the deficiency for more than, there is provided a kind of hydraulic spring grease cup energy accumulating drive, to solve
Certainly how to be reclaimed by the energy storage and energy release device simply easily realized and discharge automobile brake or the problem of the energy of start-up course.
Technical assignment of the present utility model is realized in the following manner：
Hydraulic spring grease cup energy accumulating drive, including hydraulic pump, hydraulic cylinder, fixed plate, connecting plate, energy-stored spring and stop dress
Put, the piston rod of hydraulic cylinder is parallel with the output shaft of hydraulic pump and back to setting, the cylinder barrel of hydraulic cylinder and the oil pocket of hydraulic pump it
Between be communicated with oil pipe, above-mentioned hydraulic pump, oil pipe and hydraulic cylinder are sequentially communicated composition power drive mechanism；Connecting plate is arranged on hydraulic pressure
The outer end of the piston rod of cylinder, and the axis of the piston rod of hydraulic cylinder is arranged on hydraulic cylinder perpendicular to the plate face of connecting plate, fixed plate
Cylinder barrel on, and fixed plate is oppositely arranged with connecting plate, and energy-stored spring is socketed in the outside of hydraulic cylinder, energy-stored spring and hydraulic cylinder
Piston rod be coaxially set and be connected between fixed plate and connecting plate, power drive mechanism can transmit Brake Energy to storage
Energy spring simultaneously drives energy-stored spring deformation energy storage, and the energy of energy-stored spring deformation release can be passed by power drive mechanism
It is defeated；Stop device is connected with connecting plate, and stop device can drive energy-stored spring to maintain current deformation energy storage state.
Wherein, the hydraulic spring grease cup energy accumulating drive is arranged at the drive shaft of car body, the drive device band motor-car of car body
The drive shaft turns of body, the drive shaft of the car body of rotation act on the hydraulic spring grease cup energy accumulating drive and drive hydraulic spring grease cup
Energy-stored spring deformation in energy accumulating drive, the recyclable Brake Energy of energy-stored spring deformation, hydraulic spring grease cup energy accumulating drive return
The Brake Energy of receipts is releasable when energy is released in energy-stored spring phase transformation and acts on the drive shaft of car body, so as to the drive shaft with motor vehicles bodies
Rotate, the recovery and utilization to Brake Energy are realized by hydraulic spring grease cup energy accumulating drive.
Further, on connecting plate with hydraulic cylinder back to side be connecting plate the back side；Stop device include bracing wire, around
Line mechanism and stop mechanism, one end of bracing wire are connected to the back side of connecting plate, and the other end of bracing wire is wrapped on winding mechanism,
Winding mechanism can stretch for bracing wire in power drive mechanism transmission process；Stop mechanism is connected with winding mechanism, in power
Stop mechanism can drive energy-stored spring to maintain current deformation energy storage state by winding mechanism when transmission mechanism is parked.In car
When body is parked, by the energy storage state of stop device locking energy-stored spring energy-stored spring deformation can be prevented to release energy.
Further, winding mechanism includes connecting shaft, cable quadrant and wind spring, and connecting shaft is located at the back side of connecting plate, draws
The other end of line is wrapped on cable quadrant, and cable quadrant is arranged in connecting shaft and is rotatably assorted with connecting shaft, and the inner of wind spring is set
Put in connecting shaft, wind spring can drive cable quadrant to rotate by connecting shaft, the above-mentioned volume in power drive mechanism transmission process
Spring, connecting shaft and cable quadrant, which coordinate, can drive the bracing wire between cable quadrant and connecting plate to maintain straightened condition.
Further, stop mechanism includes actuator and the bag lock being mainly made up of hub and bag brake lining, and hub is arranged on
It is rotatably assorted in connecting shaft and with connecting shaft, bag brake lining is arranged on hub, and actuator is connected with bag brake lining, and actuator can lead to
Cross the bag strap of the brake and move connecting shaft park.
Further, actuator is the rim brake being assemblied on car body.
Further, energy-stored spring is multiple altogether, and the diameter of above-mentioned multiple energy-stored springs increases successively, above-mentioned multiple energy storage bullets
Spring is coaxially set and is socketed in the outside of hydraulic cylinder successively.
Further, hydraulic spring grease cup energy accumulating drive also includes controller and for detecting between fixed plate and connecting plate
Displacement transducer away from value, displacement transducer are arranged in fixed plate or on connecting plate, hydraulic pump and displacement transducer with control
Device connection processed.
Hydraulic spring grease cup energy accumulating drive of the present utility model has advantages below：
1st, Brake Energy being converted into elasticity by the hydraulic spring grease cup energy accumulating drive can store, car body accelerate or
During running at high speed, then the elasticity stored in the hydraulic spring grease cup energy accumulating drive can be converted into kinetic energy and transmitted to driving
On axle, the storage for realizing the energy utilizes, and avoids the waste of the energy；
2nd, power is transmitted as linear in the power transmission machine of hydraulic pump and hydraulic cylinder composition, passes through above-mentioned power transmission machine
Structure is transmitted and recovered energy, and has the advantages of simple in construction, energy transmission efficiency is high；
3rd, by energy-stored spring storage energy, have that energy conversion efficiency is high, energy loss is low, service life is long and into
The advantages of this is low；
4th, after energy-stored spring energy storage, when car body is parked, actuator coordinates with bag lock maintains bracing wire locking, energy-stored spring
Current deformation energy storage state, avoids energy loss, it also avoid the extruding to liquid, reduces the possibility of liquid leakage.
5th, actuator selects rim brake, and rim brake is the device that car body assembled originally, saves material, has saved resource, is easy to
Realize the control to car body running status.
Brief description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings.
Accompanying drawing 1 is the structural representation of hydraulic spring grease cup energy accumulating drive；
Accompanying drawing 2 is the A of stop device in Fig. 1 to structural representation；
Accompanying drawing 3 is hydraulic spring grease cup energy accumulating drive and the structural representation of drive shaft；
Accompanying drawing 4 is the operation principle block diagram of hydraulic spring grease cup energy accumulating drive；
In figure：1st, hydraulic pump, 2, the output shaft of hydraulic pump, 3, oil pipe, 4, fixed plate, 5, the cylinder barrel of hydraulic cylinder, 6, oil, 7,
Piston, 8, piston rod, 9, connecting plate, 10, connection ring, 11, bracing wire, 12, cable quadrant, 13, connecting shaft, 14, wind spring, 15, hub,
16th, bag brake lining, 17, hand brake cable, 18, rim brake, 19, energy-stored spring, 20, displacement transducer, 21, the drive shaft of car body, 22, control
Device, 23, hydraulic spring grease cup energy accumulating drive, 24, the drive device of car body.
Embodiment
Hydraulic spring grease cup energy accumulating drive of the present utility model is made with reference to Figure of description and specific embodiment following detailed
Carefully illustrate.
Embodiment：
As shown in accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, hydraulic spring grease cup energy accumulating drive of the present utility model, including hydraulic pump
1st, hydraulic cylinder, fixed plate 4, connecting plate 9, energy-stored spring 19 and stop device, hydraulic cylinder are arranged at the drive shaft 21 of car body, and
The output shaft of hydraulic cylinder and the drive shaft 21 of car body connect, and the drive shaft of rotation can drive the output shaft rotation of hydraulic cylinder, with
The oil 6 in the oil pocket of hydraulic pump 1 is driven to flow in the cylinder barrel 5 of hydraulic cylinder, the piston rod 8 of hydraulic cylinder and the output shaft of hydraulic pump
2 is parallel and back to setting, and oil pipe 3, oil pocket, the oil pipe of hydraulic cylinder are communicated between the cylinder barrel 5 of hydraulic cylinder and the oil pocket of hydraulic pump 1
Circulation has oil 6, above-mentioned hydraulic pump 1, oil pipe 3 and hydraulic cylinder in the space formed between 3 and piston 7 and the cylinder barrel 5 of hydraulic cylinder
It is sequentially communicated composition power drive mechanism；Connecting plate 9 is arranged on the outer end of the piston rod 8 of hydraulic cylinder, and the piston rod 8 of hydraulic cylinder
Axis perpendicular to the plate face of connecting plate 9, fixed plate 4 is arranged on the cylinder barrel 5 of hydraulic cylinder, and fixed plate 4 is relative with connecting plate 9
Set, the energy-stored spring 19 of two different-diameters is socketed in the outside of hydraulic cylinder successively, and two energy-stored springs 19 are and hydraulic cylinder
Piston rod 8 be coaxially disposed and be both connected between fixed plate 4 and connecting plate 9；The power drive mechanism can be along hydraulic cylinder
The telescopic direction transmission kinetic energy of piston rod 8, and two deformation of energy-stored spring 19, energy-stored spring 19 can be driven by connecting plate 9
Elasticity can be converted kinetic energy into by, which deforming upon, can carry out the storage of energy, meanwhile, what energy-stored spring 19 was stored by deformation
Elasticity can be converted to kinetic energy, and by power drive mechanism by the drive shaft 21 of transferring kinetic energy to car body；Stop device is with being connected
Plate 9 connects, and stop device can drive energy-stored spring 19 to maintain current deformation energy storage state when power drive mechanism is parked,
The deformation of energy-stored spring 19 is avoided to release energy.
Wherein, on connecting plate 9 with hydraulic cylinder back to side be connecting plate 9 the back side, be provided with the back side of connecting plate 9
The connection ring 10 of semicircle arcuation, stop device include bracing wire 11, winding mechanism and stop mechanism, and one end of bracing wire 11 is connected to
In connection ring 10, the other end of bracing wire 11 is wrapped on winding mechanism, the winding mechanism energy in power drive mechanism transmission process
It is enough flexible for bracing wire 11；Stop mechanism is connected with winding mechanism, when power drive mechanism is parked stop mechanism can by around
Line mechanism drives energy-stored spring 19 to maintain current deformation energy storage state.In the present embodiment, winding mechanism includes connecting shaft 13, drawn
Drum 12 and wind spring 14, connecting shaft 13 are located at the back side of connecting plate 9, and the other end of bracing wire 11 is wrapped on cable quadrant 12, draw
Drum 12 is arranged in connecting shaft 13 and is rotatably assorted with connecting shaft 13, and the inner of wind spring 14 is arranged in connecting shaft 13, wind spring
14 can drive cable quadrant 12 to rotate by connecting shaft 13, above-mentioned wind spring 14, connecting shaft in power drive mechanism transmission process
13 and cable quadrant 12 coordinate bracing wire 11 between cable quadrant 12 and connecting plate 9 can be driven to maintain straightened condition；Stop machine
Structure includes actuator and the bag lock being mainly made up of hub and bag brake lining 16, and hub 15 is arranged in connecting shaft 13 and and connecting shaft
13 are rotatably assorted, and bag brake lining 16 is arranged on hub 15, and actuator is connected with bag brake lining 16, and actuator can be moved by the bag strap of the brake
Connecting shaft 13 is parked.
Specifically, when drive shaft 21 of the drive device 24 of car body with motor vehicles bodies rotates, the drive shaft 21 of car body passes through
The output shaft 2 of hydraulic pump transmits Brake Energy to power drive mechanism, and power drive mechanism drives two energy storage bullets by connecting plate 9
Spring 19 to away from fixed plate 4 direction move when, the spacing between connecting plate 9 and cable quadrant 12 diminishes；Meanwhile car body is run over
Cheng Zhong, the deformation of wind spring 14 simultaneously drive connecting shaft 13 to rotate, and the connecting shaft 13 of rotation drives cable quadrant 12 to rotate, and will be drawn so as to realize
Line 11 is wound on cable quadrant 12, to ensure that the bracing wire 11 between cable quadrant 12 and connecting plate 9 is in straightened condition.
Actuator is rim brake 18, and rim brake 18 is connected by hand brake cable 17 with bag lock, when car body is parked, pulls rim brake 18, hand
Brake cable 17 tenses and is locked out the locking of connecting shaft 13, cable quadrant 12 by bag lock, so as to which energy-stored spring 19 is maintained into current
Deformed state, energy-stored spring 19 is avoided to bounce back；
When needing to release energy, conducting direction flows to hydraulic pressure for oil 6 by the cylinder barrel 5 of hydraulic cylinder between hydraulic pump 1 and hydraulic cylinder
The oil pocket of pump 1, the transmission direction of power drive mechanism is hydraulic cylinder guide hydraulic pump 1, and rim brake 18 is release in exoergic process
State, stop mechanism release the locking to connecting shaft 13, and connecting shaft 13 is in free state, and the elasticity of energy-stored spring 19 can convert
For kinetic energy, under the driving of kinetic energy, energy-stored spring 19 bounces back and drives the expansion link of hydraulic cylinder to close to fixed by connecting plate 9
The direction movement of plate 4, expansion link and the piston 7 of hydraulic cylinder, which coordinate, extrudes the oil 6 in hydraulic cylinder to hydraulic pump 1 by oil pipe 3
Oil pocket in, i.e., by power drive mechanism by transferring kinetic energy to drive shaft, realize the sharp again of the energy that energy-stored spring 19 stores
With.
Hydraulic spring grease cup energy accumulating drive 23 includes three kinds of working conditions, respectively remain in an unchanged state, energy storage state and
De-energized state, wherein, remain in an unchanged state and maintain current state for energy-stored spring 19, energy storage state is that shape occurs for energy-stored spring 19
Becoming and Brake Energy is reclaimed by deformation, de-energized state is that energy-stored spring 19 is deformed upon and released energy by deformation, wherein：
Energy storage state, drive shaft 21 of the drive device 24 with motor vehicles bodies of car body rotates, while the band of drive shaft 21 of car body
The output shaft 2 of hydrodynamic press pump is rotated, and the oil 6 in the oil pocket of hydraulic pump 1 is expressed in the cylinder barrel 5 of hydraulic cylinder, so as to hydrodynamic
The expansion link of cylinder pressure moves to the direction away from fixed plate 4, the expansion link of hydraulic cylinder by connecting plate 9 drive energy-stored spring 19 to
Direction away from fixed plate 4 is moved, and the tensile deformation of energy-stored spring 19 produces elasticity energy, i.e., Brake Energy is passed through into power drive mechanism
Transmit to energy-stored spring 19 and be converted to elasticity and can be stored；When car body is parked, rim brake 18 is pulled, the locking of rim brake 18 simultaneously leads to
The motion of the locking cable quadrant 12 of connecting shaft 13 and bracing wire 11 is crossed, so as to locking energy-stored spring 19, energy-stored spring 19 remains current
Deformed state carries out energy storage, avoids the loss of energy, while also avoids the extruding to oil 6, reduces the leakage of oil 6.
De-energized state, rim brake 18 are releasing orientation, release the locking to connecting shaft 13, then wind spring 14 and connecting shaft 13 are located
In free state, energy-stored spring 19 bounces back and drives the expansion link of hydraulic cylinder to be moved to close to the direction of fixed plate 4 by connecting plate 9
Dynamic, the expansion link of hydraulic cylinder and the piston 7 of hydraulic cylinder coordinate the oil 6 in the cylinder barrel 5 by hydraulic cylinder to extrude to the oil pocket of hydraulic pump 1
Interior, the output shaft 2 of hydraulic pump rotates and the drive shaft 21 with motor vehicles bodies rotates, i.e., the elasticity that energy-stored spring 19 stores can be converted to
Kinetic energy, and by transferring kinetic energy and acted on by power drive mechanism to the drive shaft 21 of car body.
In the utility model, stop mechanism by winding mechanism and bracing wire 11 come locking energy-stored spring 19, in view of storing up
Connecting plate 9 is moved in the energy deformation process of spring 19, and the bracing wire 11 being connected with connecting plate 9 can stretching with energy-stored spring 19
Change, it is necessary to winding mechanism carrys out differentially-wound bracing wire 11 or releases the movement that more bracing wires 11 meet connecting plate 9, actually should
In, existing other winding mechanisms for tightening up or pulling out bracing wire 11, such as winding roller, however it is not limited to the present embodiment can be selected
Scheme；Corresponding, rim brake 18 coordinates for locking winding mechanism with bag lock, passes through the flexible come locking energy storage bullet of locking bracing wire 11
Spring 19, if in the application, winding mechanism is winding mechanism disclosed in this implementation or is winding roller, then can be selected to drive
Other devices that axle rotates, such as motor.
As shown in Figure 4, displacement is also included as further improvement of this embodiment, the hydraulic spring grease cup energy accumulating drive
Sensor 20 and controller 22, displacement transducer 20 are arranged in fixed plate 4 on the side of connecting plate 9, displacement transducer
20 and hydraulic pump 1 be connected with controller 22, displacement transducer 20 is used for the distance values for detecting fixed plate 4 and connecting plate 9, and will
Fixed plate 4 and the distance values of connecting plate 9, which are transmitted, to controller 22, to be easy to judge to store up according to fixed plate 4 and the distance values of connecting plate 9
The tensile elongation or reduction length of energy spring 19, to judge the energy storage value of energy-stored spring 19.
Displacement transducer 20 is not limited to be installed in fixed plate 4, is also mountable on connecting plate 9, or can pass displacement
Sensor 20 is installed on the position for the deformation variable quantity that can directly or indirectly draw energy-stored spring 19.
By embodiment above, the those skilled in the art can readily realize the utility model.But
It is it should be appreciated that the utility model is not limited to above-mentioned embodiment.It is described on the basis of disclosed embodiment
Those skilled in the art can be combined different technical characteristics, so as to realize different technical schemes.Except specification institute
It is the known technology of those skilled in the art outside the technical characteristic stated.
Claims (7)
1. hydraulic spring grease cup energy accumulating drive, it is characterised in that including hydraulic pump, hydraulic cylinder, fixed plate, connecting plate, energy-stored spring
And stop device, the piston rod of hydraulic cylinder are parallel with the output shaft of hydraulic pump and back to setting, the cylinder barrel and hydraulic pump of hydraulic cylinder
Oil pocket between be communicated with oil pipe, above-mentioned hydraulic pump, oil pipe and hydraulic cylinder are sequentially communicated composition power drive mechanism；
Connecting plate is arranged on the outer end of the piston rod of hydraulic cylinder, and the axis of the piston rod of hydraulic cylinder is perpendicular to the plate of connecting plate
Face, fixed plate are arranged on the cylinder barrel of hydraulic cylinder, and fixed plate is oppositely arranged with connecting plate, and energy-stored spring is socketed in hydraulic cylinder
The piston rod of outside, energy-stored spring and hydraulic cylinder is coaxially set and is connected between fixed plate and connecting plate, power transmission machine
Brake Energy can be transmitted to energy-stored spring and drive energy-stored spring deformation energy storage by structure, and the energy energy of energy-stored spring deformation release
Enough transmitted by power drive mechanism；
Stop device is connected with connecting plate, and stop device can drive energy-stored spring to maintain current deformation energy storage state.
2. hydraulic spring grease cup energy accumulating drive according to claim 1, it is characterised in that on connecting plate with hydraulic cylinder back to
Side be connecting plate the back side；
Stop device includes bracing wire, winding mechanism and stop mechanism, and one end of bracing wire is connected to the back side of connecting plate, bracing wire
The other end is wrapped on winding mechanism, and winding mechanism can stretch for bracing wire in power drive mechanism transmission process；Stop machine
Structure is connected with winding mechanism, and when power drive mechanism is parked, stop mechanism can drive energy-stored spring to maintain by winding mechanism
Current deformation energy storage state.
3. hydraulic spring grease cup energy accumulating drive according to claim 2, it is characterised in that winding mechanism includes connecting shaft, drawn
Drum and wind spring, connecting shaft are located at the back side of connecting plate, and the other end of bracing wire is wrapped on cable quadrant, and cable quadrant is arranged on company
It is rotatably assorted in spindle and with connecting shaft, the inner of wind spring is arranged in connecting shaft, and wind spring can drive bracing wire by connecting shaft
Disk rotates, and above-mentioned wind spring, connecting shaft and cable quadrant coordinate and can driven positioned at cable quadrant in power drive mechanism transmission process
Bracing wire between connecting plate maintains straightened condition.
4. hydraulic spring grease cup energy accumulating drive according to claim 3, it is characterised in that stop mechanism include actuator and
The bag lock being mainly made up of hub and bag brake lining, hub are arranged in connecting shaft and are rotatably assorted with connecting shaft, and bag brake lining is set
On hub, actuator is connected with bag brake lining, and actuator can move connecting shaft by the bag strap of the brake and park.
5. hydraulic spring grease cup energy accumulating drive according to claim 4, it is characterised in that actuator is to be assemblied on car body
Rim brake.
6. according to the hydraulic spring grease cup energy accumulating drive described in claim 1,2,3,4 or 5, it is characterised in that energy-stored spring is more altogether
Individual, the diameter of above-mentioned multiple energy-stored springs increases successively, and above-mentioned multiple energy-stored springs are coaxially set and are socketed in hydraulic pressure successively
The outside of cylinder.
7. according to the hydraulic spring grease cup energy accumulating drive described in claim 1,2,3,4 or 5, it is characterised in that hydraulic spring grease cup energy storage
Drive device also includes controller and the displacement transducer of the distance values for detecting fixed plate and connecting plate, and displacement transducer is set
It is placed in fixed plate or on connecting plate, hydraulic pump and displacement transducer are connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721054047.1U CN207072337U (en) | 2017-08-22 | 2017-08-22 | Hydraulic spring grease cup energy accumulating drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721054047.1U CN207072337U (en) | 2017-08-22 | 2017-08-22 | Hydraulic spring grease cup energy accumulating drive |
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| Publication Number | Publication Date |
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| CN207072337U true CN207072337U (en) | 2018-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721054047.1U Active CN207072337U (en) | 2017-08-22 | 2017-08-22 | Hydraulic spring grease cup energy accumulating drive |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107458354A (en) * | 2017-08-22 | 2017-12-12 | 张洪延 | Hydraulic spring grease cup energy accumulating drive and method |
-
2017
- 2017-08-22 CN CN201721054047.1U patent/CN207072337U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107458354A (en) * | 2017-08-22 | 2017-12-12 | 张洪延 | Hydraulic spring grease cup energy accumulating drive and method |
| CN107458354B (en) * | 2017-08-22 | 2023-08-29 | 张洪延 | Hydraulic spring energy storage driving device and method |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 271400 666 Huayang street, Ningyang County, Tai'an, Shandong. Patentee after: Zhang Hongyan Address before: 271400 Shandong Tai'an Wen Jie Intelligent Power Co. Ltd., 666 Huayang street, Ningyang, Tai'an Patentee before: Zhang Hongyan |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Hydraulic spring energy-storage driving device and method Effective date of registration: 20190618 Granted publication date: 20180306 Pledgee: Wenling Qingsong Yuncai Equity Investment Fund Partnership (Limited Partnership) Pledgor: Zhang Hongyan Registration number: 2019990000570 |