CN103738179A - Suspension vibration energy recovery device - Google Patents
Suspension vibration energy recovery device Download PDFInfo
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- CN103738179A CN103738179A CN201310719688.4A CN201310719688A CN103738179A CN 103738179 A CN103738179 A CN 103738179A CN 201310719688 A CN201310719688 A CN 201310719688A CN 103738179 A CN103738179 A CN 103738179A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a suspension vibration energy recovery device and belongs to the technical field of automotive energy saving technology. According to the suspension vibration energy recovery device, mechanical energy can be converted to electric energy for recycling, a requirement for vibration energy recovery efficiency is fully considered, and production costs are reduced maximally due to the fact that the structure of a mechanical energy generation unit is designed in a simplification mode. When a vehicle is driven on a bumpy road, a vehicle suspension performs compressing and stretching reciprocating motions, the mechanical energy generated during the compressing and stretching process is completely conducted to a central wheel due to two independent one-way clutches, then the mechanical energy is transmitted to an electric generator of an electric energy converting and storing unit, accordingly the electric energy is conducted through the electric generator and stored inside a storage battery, waste of most energy is avoided during the process, the vibration energy is fully recycled, and meanwhile vehicle riding comfort cannot be reduced during the energy recycling process. The suspension vibration energy recovery device is easy to be accepted by people and being high in actual application values.
Description
Technical field
The invention belongs to automobile energy-saving technology field, particularly relate to a kind of Vibration of Vehicle Suspensions energy recycle device that mechanical energy can be converted into electric energy and be recycled.
Background technology
Vehicle in the process of moving, often can run into the road surface of jolting, and in order to improve the traveling comfort of vehicle ride, the suspension of vehicle can adopt spring and bumper to carry out damping at present, to reduce the impact of road surface on vehicle of jolting, improves the traveling comfort of vehicle ride.
But along with the raising of people's energy-saving and emission-reduction consciousness, and the growing tension of non-renewable energy resources, how to improve the environmental protection and energy saving of vehicle, become the target that people constantly ask most, wherein just comprise Vibration of Vehicle Suspensions can recycling.Traditional vehicle suspension carries out in damping, buffering process after being impacted, mechanical energy can be converted into thermal dissipation in air, slatterned completely, person skilled has been designed many energy recycle devices for this reason, to realize the recycling of energy, the utility model of a kind of automobile generator that is 200620090847.4 comprising application number, although this device can be realized transformation of energy, energy recovery rate is very low; Application number is the utility model of a kind of automobile vibration-energy generating conversion apparatus of 200720059271.X, and in this device, application brake cable transferring energy, cause the whole service life of device not high, and energy recovery rate is equally very low; Application number is the invention of a kind of energy feed back type electro magnetic shock attenuation device for vehicle suspension of 200410013577.2, and the control of this device is very complicated, and manufacturing cost is too high, the practical application of being good at; Application number is a kind of automobile brake energy of 201110292445.8 and the invention of suspension vibration energy-recuperation system, complex structure, although can realize transformation of energy, to sacrifice vehicle riding comfort as cost, actual application value is not high really.
Summary of the invention
The problem existing for prior art, the invention provides that a kind of energy recovery rate is high, simple in structure, low cost of manufacture and do not affect the Vibration of Vehicle Suspensions energy recycle device of travelling comfort.
To achieve these goals, the present invention adopts following technical scheme: a kind of Vibration of Vehicle Suspensions energy recycle device, comprise mounting cylinder, mechanical energy generating unit and electric energy conversion memory unit, described mechanical energy generating unit comprises the first transmission gear, the second transmission gear, the two-sided rack, the first free-wheel clutch, the second free-wheel clutch, internally toothed annulus, the first row star-wheel, the second satellite gear, center gear, the third line star-wheel and gear speeder, and described electric energy conversion memory unit comprises electrical generator and storage battery;
The center of described the first transmission gear and the second transmission gear is fixed with respectively the first transmission shaft and second driving shaft, the first transmission shaft and second driving shaft be arranged in parallel, and one end of the first transmission shaft and second driving shaft is all connected on mounting cylinder inner tube wall by bearing; Described the first transmission gear is connected with the first free-wheel clutch input end by the first transmission shaft, and the second transmission gear is connected with the second free-wheel clutch input end by second driving shaft; Described the two-sided rack is between the first transmission gear and the second transmission gear, and the first transmission gear and the second transmission gear are all meshed with the two-sided rack; One end of described the two-sided rack is corresponding with vehicle nonspring carried mass;
The center of described the first row star-wheel and the second satellite gear is fixed with respectively the 3rd transmission shaft and the 4th transmission shaft, and the 3rd transmission shaft and the 4th transmission shaft be arranged in parallel, and one end of the 3rd transmission shaft and the 4th transmission shaft is all connected on mounting cylinder inner tube wall by bearing; Described the first row star-wheel is connected with the first free-wheel clutch mouth by the 3rd transmission shaft, and the second satellite gear is connected with the second free-wheel clutch mouth by the 4th transmission shaft; Described the first row star-wheel and the second satellite gear are all arranged on the inner side of internally toothed annulus, and the first row star-wheel and the second satellite gear are all meshed with internally toothed annulus; Described center gear is arranged on the center of internally toothed annulus, and the first row star-wheel and the second satellite gear are all meshed with center gear; Described third planet is taken turns between center gear and internally toothed annulus, and center gear and internally toothed annulus are all meshed with the third line star-wheel, is fixed with the 5th transmission shaft at the center of the third line star-wheel, and one end of the 5th transmission shaft is connected on mounting cylinder inner tube wall by bearing;
The center of described center gear is fixed with the 6th transmission shaft, one end of the 6th transmission shaft is connected with gear speeder input end, gear speeder mouth is connected with electrical generator center shaft by the 7th transmission shaft, and the transmission end of electrical generator is connected with the electrode of storage battery.
Described the first row star-wheel, the second satellite gear and the third line star-wheel are uniformly distributed.
Corresponding end at described the two-sided rack and vehicle nonspring carried mass is provided with recoil spring.
Described the first free-wheel clutch and the second free-wheel clutch all adopt free wheeling roller chutch.
Described electrical generator adopts alternating current generator or dynamo generator.
Described electrical generator adopts alternating current generator, between electrical generator and storage battery, is connected with rectifier.
Beneficial effect of the present invention:
The present invention compared with prior art, has taken into full account the requirement of vibrational energy organic efficiency, structurally simplifies design, and maximizes reduction manufacturing cost.Vehicle Driving Cycle is when jolting road surface, the crank motion that vehicle suspension can compress and stretch, by two independently free-wheel clutch effects, the mechanical energy producing in compression and drawing process all can be conducted to center gear, and mechanical energy is passed to electrical generator, and then derive electric energy and be stored in storage battery by electrical generator, in this process, avoided most energy dissipation, can fully reclaim vibrational energy, and in energy removal process, can not reduce the travelling comfort of vehicle, the bright vibration energy recovery device of this law is more easily accepted by people, actual application value is very high.
Accompanying drawing explanation
Fig. 1 is a kind of Vibration of Vehicle Suspensions energy recycle device structural representation of the present invention;
Fig. 2 is A-A cutaway view in Fig. 1;
Fig. 3 is B-B cutaway view in Fig. 1;
In figure, 1-mounting cylinder, the 2-the first transmission gear, the 3-the second transmission gear, 4-the two-sided rack, the 5-the first free-wheel clutch, the 6-the second free-wheel clutch, 7-internally toothed annulus, 8-the first row star-wheel, the 9-the second satellite gear, 10-center gear, 11-the third line star-wheel, 12-gear speeder, 13-electrical generator, 14-storage battery, 15-rectifier.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, 2, 3, a kind of Vibration of Vehicle Suspensions energy recycle device, comprise mounting cylinder 1, mechanical energy generating unit and electric energy conversion memory unit, described mechanical energy generating unit comprises the first transmission gear 2, the second transmission gear 3, the two-sided rack 4, the first free-wheel clutch 5, the second free-wheel clutch 6, internally toothed annulus 7, the first row star-wheel 8, the second satellite gear 9, center gear 10, the third line star-wheel 11 and gear speeder 12, and described electric energy conversion memory unit comprises electrical generator 13 and storage battery 15;
The center of described the first transmission gear 2 and the second transmission gear 3 is fixed with respectively the first transmission shaft and second driving shaft, the first transmission shaft and second driving shaft be arranged in parallel, and one end of the first transmission shaft and second driving shaft is all connected on mounting cylinder 1 inner tube wall by bearing; Described the first transmission gear 2 is connected with the first free-wheel clutch 5 input ends by the first transmission shaft, and the second transmission gear 3 is connected with the second free-wheel clutch 6 input ends by second driving shaft; Described the two-sided rack 4 is between the first transmission gear 2 and the second transmission gear 3, and the first transmission gear 2 and the second transmission gear 3 are all meshed with the two-sided rack 4; One end of described the two-sided rack 4 is corresponding with vehicle nonspring carried mass;
The center of described the first row star-wheel 8 and the second satellite gear 9 is fixed with respectively the 3rd transmission shaft and the 4th transmission shaft, and the 3rd transmission shaft and the 4th transmission shaft be arranged in parallel, and one end of the 3rd transmission shaft and the 4th transmission shaft is all connected on mounting cylinder 1 inner tube wall by bearing; Described the first row star-wheel 8 is connected with the first free-wheel clutch 5 mouths by the 3rd transmission shaft, and the second satellite gear 9 is connected with the second free-wheel clutch 6 mouths by the 4th transmission shaft; Described the first row star-wheel 8 and the second satellite gear 9 are all arranged on the inner side of internally toothed annulus 7, and the first row star-wheel 8 and the second satellite gear 9 are all meshed with internally toothed annulus 7; Described center gear 10 is arranged on the center of internally toothed annulus 7, and the first row star-wheel 8 and the second satellite gear 9 are all meshed with center gear 10; Described the third line star-wheel 11 is between center gear 10 and internally toothed annulus 7, center gear 10 and internally toothed annulus 7 are all meshed with the third line star-wheel 11, at the third line star-wheel 11 center, be fixed with the 5th transmission shaft, one end of the 5th transmission shaft is connected on mounting cylinder 1 inner tube wall by bearing;
Described center gear 10 center is fixed with the 6th transmission shaft, one end of the 6th transmission shaft is connected with gear speeder 12 input ends, gear speeder 12 mouths are connected with electrical generator 13 center shafts by the 7th transmission shaft, and the transmission end of electrical generator 13 is connected with the electrode of storage battery 14.
Described the first row star-wheel 8, the second satellite gear 9 and the third line star-wheel 11 are uniformly distributed.
In described the two-sided rack 4 and the corresponding end of vehicle nonspring carried mass, be provided with recoil spring, recoil spring can play the cushioning effect of the original bumper of vehicle.
Described the first free-wheel clutch 5 and the second free-wheel clutch 6 all adopt free wheeling roller chutch.
Described electrical generator 13 adopts alternating current generator or dynamo generator.
Described electrical generator 13 adopts alternating current generator, between electrical generator 13 and storage battery 14, is connected with rectifier 15.
Below in conjunction with accompanying drawing, the process of once employing of the present invention is described:
First vibration energy recovery device of the present invention is installed on vehicle, before installation, original vehicle bumper need to be unloaded, vibration energy recovery device is installed to the position of bumper, vibration energy recovery device is connected with vehicle body end by the upper end of mounting cylinder 1, by the two-sided rack 4, be connected with vehicle nonspring carried mass, and between the two-sided rack 4 and vehicle nonspring carried mass reload buffer spring, to play the effect of vehicle shock absorber.
When Vehicle Driving Cycle is when jolting road surface, the impact meeting that road surface produces wheel is transferred to recoil spring through nonspring carried mass, and then pass to the two-sided rack 4, now suspension is in compressed process, the two-sided rack 4 upward movements, and then drive the first transmission gear 2 to rotate counterclockwise, drive the second transmission gear 3 to clockwise rotate simultaneously;
When the first transmission gear 2 rotates counterclockwise, can drive the input end of the first free-wheel clutch 5 to rotate counterclockwise, now the first free-wheel clutch 5 is in engagement, and the mouth of the first free-wheel clutch 5 is for rotating counterclockwise, and then drives the first row star-wheel 8 to rotate counterclockwise;
When the second transmission gear 3 clockwise rotates, can drive the input end of the second free-wheel clutch 6 to clockwise rotate, now the second free-wheel clutch 6 is in released state, and the input end of the second free-wheel clutch 6 is non-interference with respect to mouth;
When the first row star-wheel 8 rotates counterclockwise, by the transfer function of internally toothed annulus 7 and center gear 10, drive the second satellite gear 9 and the third line star-wheel 11 to rotate counterclockwise, because the second free-wheel clutch 6 is in released state, the second satellite gear 9 can drive the mouth of the second free-wheel clutch 6 to rotate counterclockwise;
Under the first row star-wheel 8 rotates counterclockwise, center gear 10 clockwise rotates, and through the accelerating function of gear speeder 12, drives electrical generator 13 to generate electricity, and has realized the charging of storage battery 14.
Otherwise when suspension is during in resilience state, suspension is in drawing process, the two-sided rack 4 moves downward, and then drives the first transmission gear 2 to clockwise rotate, and drives the second transmission gear 3 to rotate counterclockwise simultaneously;
When the first transmission gear 2 clockwise rotates, can drive the first free-wheel clutch 5 input ends to clockwise rotate, now the first free-wheel clutch 5 is in released state, and the first free-wheel clutch 5 input ends are non-interference with respect to mouth;
When the second transmission gear 3 rotates counterclockwise, can drive the input end of the second free-wheel clutch 6 to rotate counterclockwise, now the second free-wheel clutch 6 is in engagement, and the mouth of the second free-wheel clutch 6 is for rotating counterclockwise, and then drives the second satellite gear 9 to rotate counterclockwise;
When the second satellite gear 9 rotates counterclockwise, by the transfer function of internally toothed annulus 7 and center gear 10, drive the first row star-wheel 8 and the third line star-wheel 11 to rotate counterclockwise, because the first free-wheel clutch 5 is in released state, the first row star-wheel 8 can drive the first free-wheel clutchs 5 mouth rotate counterclockwise;
Under the second satellite gear 9 rotates counterclockwise, center gear 10 clockwise rotates, and through the accelerating function of gear speeder 12, drives electrical generator 13 to generate electricity, and has realized the charging of storage battery 14.
So, no matter vehicle suspension is under which kind of state, can both realize the recovery of vibrational energy, by the recoil spring installing additional, guaranteed the traveling comfort that car two is taken, make the present invention can replace existing vehicle shock absorber completely, and do not affect the structure of existing vehicle, kill two birds with one stone.
Claims (6)
1. a Vibration of Vehicle Suspensions energy recycle device, it is characterized in that: comprise mounting cylinder, mechanical energy generating unit and electric energy conversion memory unit, described mechanical energy generating unit comprises the first transmission gear, the second transmission gear, the two-sided rack, the first free-wheel clutch, the second free-wheel clutch, internally toothed annulus, the first row star-wheel, the second satellite gear, center gear, the third line star-wheel and gear speeder, and described electric energy conversion memory unit comprises electrical generator and storage battery;
The center of described the first transmission gear and the second transmission gear is fixed with respectively the first transmission shaft and second driving shaft, the first transmission shaft and second driving shaft be arranged in parallel, and one end of the first transmission shaft and second driving shaft is all connected on mounting cylinder inner tube wall by bearing; Described the first transmission gear is connected with the first free-wheel clutch input end by the first transmission shaft, and the second transmission gear is connected with the second free-wheel clutch input end by second driving shaft; Described the two-sided rack is between the first transmission gear and the second transmission gear, and the first transmission gear and the second transmission gear are all meshed with the two-sided rack; One end of described the two-sided rack is corresponding with vehicle nonspring carried mass;
The center of described the first row star-wheel and the second satellite gear is fixed with respectively the 3rd transmission shaft and the 4th transmission shaft, and the 3rd transmission shaft and the 4th transmission shaft be arranged in parallel, and one end of the 3rd transmission shaft and the 4th transmission shaft is all connected on mounting cylinder inner tube wall by bearing; Described the first row star-wheel is connected with the first free-wheel clutch mouth by the 3rd transmission shaft, and the second satellite gear is connected with the second free-wheel clutch mouth by the 4th transmission shaft; Described the first row star-wheel and the second satellite gear are all arranged on the inner side of internally toothed annulus, and the first row star-wheel and the second satellite gear are all meshed with internally toothed annulus; Described center gear is arranged on the center of internally toothed annulus, and the first row star-wheel and the second satellite gear are all meshed with center gear; Described third planet is taken turns between center gear and internally toothed annulus, and center gear and internally toothed annulus are all meshed with the third line star-wheel, is fixed with the 5th transmission shaft at the center of the third line star-wheel, and one end of the 5th transmission shaft is connected on mounting cylinder inner tube wall by bearing;
The center of described center gear is fixed with the 6th transmission shaft, one end of the 6th transmission shaft is connected with gear speeder input end, gear speeder mouth is connected with electrical generator center shaft by the 7th transmission shaft, and the transmission end of electrical generator is connected with the electrode of storage battery.
2. a kind of Vibration of Vehicle Suspensions energy recycle device according to claim 1, is characterized in that: described the first row star-wheel, the second satellite gear and the third line star-wheel are uniformly distributed.
3. a kind of Vibration of Vehicle Suspensions energy recycle device according to claim 1, is characterized in that: the corresponding end at described the two-sided rack and vehicle nonspring carried mass is provided with recoil spring.
4. a kind of Vibration of Vehicle Suspensions energy recycle device according to claim 1, is characterized in that: described the first free-wheel clutch and the second free-wheel clutch all adopt free wheeling roller chutch.
5. a kind of Vibration of Vehicle Suspensions energy recycle device according to claim 1, is characterized in that: described electrical generator adopts alternating current generator or dynamo generator.
6. a kind of Vibration of Vehicle Suspensions energy recycle device according to claim 5, is characterized in that: described electrical generator adopts alternating current generator, between electrical generator and storage battery, is connected with rectifier.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310719688.4A CN103738179B (en) | 2013-12-23 | 2013-12-23 | A kind of Vibration of Vehicle Suspensions energy recycle device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310719688.4A CN103738179B (en) | 2013-12-23 | 2013-12-23 | A kind of Vibration of Vehicle Suspensions energy recycle device |
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| CN103738179A true CN103738179A (en) | 2014-04-23 |
| CN103738179B CN103738179B (en) | 2016-05-04 |
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| CN201310719688.4A Active CN103738179B (en) | 2013-12-23 | 2013-12-23 | A kind of Vibration of Vehicle Suspensions energy recycle device |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314778A (en) * | 2014-10-31 | 2015-01-28 | 胡寅华 | Energy accumulation type planetary power generation device |
| CN104608576A (en) * | 2014-12-02 | 2015-05-13 | 江苏大学 | Automobile vibration energy recovery device |
| CN104608577A (en) * | 2014-12-02 | 2015-05-13 | 江苏大学 | Automobile vibration energy recovery system and control method |
| CN105298777A (en) * | 2015-10-12 | 2016-02-03 | 北京理工大学 | Motor energy-reclaiming and vibration-attenuation system |
| CN108317060A (en) * | 2018-02-28 | 2018-07-24 | 韦群庚 | Shake the electric installation that takes place frequently |
| WO2018176587A1 (en) * | 2017-03-26 | 2018-10-04 | 吴钦发 | One-way power conversion device provided with rocking-rotating shell and method for implementing one-way conversion of one-way power conversion device |
| CN108790923A (en) * | 2018-07-19 | 2018-11-13 | 游立强 | A kind of electric vehicle vibrations charging system |
| CN108843529A (en) * | 2018-07-30 | 2018-11-20 | 孙铭辰 | Mechanical kinetic energy collects reforming unit |
| CN108979991A (en) * | 2018-06-27 | 2018-12-11 | 中车长江车辆有限公司 | Energy conversion device and rail vehicle |
| CN109340069A (en) * | 2018-11-01 | 2019-02-15 | 李钊河 | Swing arm suspension vibration energy recyclable device |
| CN109356807A (en) * | 2018-11-01 | 2019-02-19 | 倍能科技（广州）有限公司 | Spur type etc. hinders energy recycle device |
| CN110566423A (en) * | 2019-09-25 | 2019-12-13 | 赵国军 | power generation device |
| CN111396275A (en) * | 2020-05-15 | 2020-07-10 | 李子信 | Energy recovery power generation system of novel energy motor vehicle |
| CN112128300A (en) * | 2020-10-12 | 2020-12-25 | 中国人民解放军火箭军工程大学 | Integrated ball screw semi-active energy feedback shock absorber |
| CN112297744A (en) * | 2019-07-31 | 2021-02-02 | 比亚迪股份有限公司 | Energy feedback type suspension and vehicle |
| CN115929579A (en) * | 2023-01-04 | 2023-04-07 | 北京赛智新创科技有限公司 | New energy automobile anti-rolling power generation mechanism and power generation device with same |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314778A (en) * | 2014-10-31 | 2015-01-28 | 胡寅华 | Energy accumulation type planetary power generation device |
| CN104608576A (en) * | 2014-12-02 | 2015-05-13 | 江苏大学 | Automobile vibration energy recovery device |
| CN104608577A (en) * | 2014-12-02 | 2015-05-13 | 江苏大学 | Automobile vibration energy recovery system and control method |
| CN104608576B (en) * | 2014-12-02 | 2016-08-31 | 江苏大学 | A kind of automobile vibrational energy retracting device |
| CN104608577B (en) * | 2014-12-02 | 2016-08-31 | 江苏大学 | A kind of automobile vibrational energy recovery system and control method |
| CN105298777A (en) * | 2015-10-12 | 2016-02-03 | 北京理工大学 | Motor energy-reclaiming and vibration-attenuation system |
| WO2018176587A1 (en) * | 2017-03-26 | 2018-10-04 | 吴钦发 | One-way power conversion device provided with rocking-rotating shell and method for implementing one-way conversion of one-way power conversion device |
| CN108317060A (en) * | 2018-02-28 | 2018-07-24 | 韦群庚 | Shake the electric installation that takes place frequently |
| CN108979991A (en) * | 2018-06-27 | 2018-12-11 | 中车长江车辆有限公司 | Energy conversion device and rail vehicle |
| CN108790923A (en) * | 2018-07-19 | 2018-11-13 | 游立强 | A kind of electric vehicle vibrations charging system |
| CN108843529A (en) * | 2018-07-30 | 2018-11-20 | 孙铭辰 | Mechanical kinetic energy collects reforming unit |
| CN109340069A (en) * | 2018-11-01 | 2019-02-15 | 李钊河 | Swing arm suspension vibration energy recyclable device |
| CN109356807A (en) * | 2018-11-01 | 2019-02-19 | 倍能科技（广州）有限公司 | Spur type etc. hinders energy recycle device |
| CN109340069B (en) * | 2018-11-01 | 2023-11-28 | 国网浙江省电力有限公司台州供电公司 | Swing arm type suspension vibration energy recovery device |
| CN112297744A (en) * | 2019-07-31 | 2021-02-02 | 比亚迪股份有限公司 | Energy feedback type suspension and vehicle |
| CN110566423A (en) * | 2019-09-25 | 2019-12-13 | 赵国军 | power generation device |
| CN111396275A (en) * | 2020-05-15 | 2020-07-10 | 李子信 | Energy recovery power generation system of novel energy motor vehicle |
| CN112128300A (en) * | 2020-10-12 | 2020-12-25 | 中国人民解放军火箭军工程大学 | Integrated ball screw semi-active energy feedback shock absorber |
| CN115929579A (en) * | 2023-01-04 | 2023-04-07 | 北京赛智新创科技有限公司 | New energy automobile anti-rolling power generation mechanism and power generation device with same |
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