CN204118960U - A kind of vehicle movement energy harvester and charging circuit - Google Patents
A kind of vehicle movement energy harvester and charging circuit Download PDFInfo
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- CN204118960U CN204118960U CN201420474642.0U CN201420474642U CN204118960U CN 204118960 U CN204118960 U CN 204118960U CN 201420474642 U CN201420474642 U CN 201420474642U CN 204118960 U CN204118960 U CN 204118960U
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Abstract
A kind of vehicle movement energy harvester and charging circuit, gatherer comprises driving mechanism, frame, gear and generator; Driving mechanism comprises briquetting, piece under pressure, actuator and elastic component; Coordinate with piece under pressure below briquetting and realize pressing action, piece under pressure drives actuator motion to drive gear input to rotate, and elastic component to be arranged in frame and to drive on piece under pressure and actuator and moves to original position; Piece under pressure leads with the guide be arranged in frame and coordinates, and briquetting is arranged in the road mounting groove that vehicle passes through; Gear input makes change up to output, and output connects the drive shaft generator rotation generating of generator.Charging circuit comprises the rectification circuit and Intelligent charging management system module that connect successively; Intelligent charging management system module comprises MCU, voltage stabilizing circuit, reference voltage circuit, bleeder circuit and charge switch circuit.The utility model be development of clean energy open frontier, operating cost low, use and have a extensive future.
Description
Technical field
The utility model relates to generating equipment, also relates to and uses this generating equipment to carry out the circuit charged, be specifically related to a kind of kinergety gatherer and the charging circuit of collecting moving vehicle kinetic energy power generation.
Background technology
Because traditional thermal power generating technology exists defect environment being caused to severe contamination, the waste water produced in process power generation process, waste gas cause traditional thermal power generating technology cost significantly to rise, and it is huge to the comsumption of natural resources that coal, fuel oil etc. are non-renewable, thus, find and utilize clean energy resource, reduce consumption to non-renewable energy resources, becoming the common objective of human kind sustainable development.
At present, the technology using the clean energy resource of the sustainable use such as solar energy, wind energy, tide sunset energy to carry out generating electricity attracts widespread attention day by day, and achieve different progress, for new wide field has been opened up in the utilization of people to sustainable use clean energy resource in research and practical stage.
But, in daily life, also have a large amount of sustainable use clean energy resourcies not yet to obtain open and access.Such as, on each highway communication main line and urban road, vehicle flow is intensive, and in street, community, school, slip-road, bend etc. must the section of deceleration low speed driving, usually can arrange " deceleration buffer band ", with support vehicles and pedestrains safety! In the section of these low speed drivings, vehicle travels road pavement to be existed and availablely presses down potential energy, up to now, this extensive existence, clean and the vehicle of sustainable use travels the potential energy produced not yet is developed.
Utility model content
One of the technical problems to be solved in the utility model is, provides a kind of vehicle movement energy harvester, overcomes prior art and there is no method carries out Collection utilization defect to the potential energy that vehicle traveling produces.
Two of the technical problems to be solved in the utility model is, provides a kind of charging circuit, and the electric energy utilizing above-mentioned vehicle movement energy harvester to send, charges to electric energy storage device.
The utility model solves the technical scheme that one of its technical problem adopts: construct a kind of vehicle movement energy harvester, it is characterized in that, comprises driving mechanism, frame, is arranged on gear in this frame and generator;
This driving mechanism comprises briquetting, piece under pressure, actuator and elastic component; Coordinate with this piece under pressure below this briquetting and realize pressing action, this piece under pressure drives this actuator to move, this actuator drives described gear input to rotate, this elastic component to be arranged in described frame and drive described piece under pressure and described actuator move to this piece under pressure press down before the original position of this piece under pressure and this actuator; This piece under pressure leads with the guide be arranged in described frame and coordinates, and this briquetting is arranged in the mounting groove of the road that vehicle passes through;
This gear input makes change up to output, its output connect described generator driving shaft, drive this generator rotation to generate electricity.
In a kind of vehicle movement energy harvester of the present utility model, described actuator is tooth bar, and this tooth bar is fixedly connected on described piece under pressure; Described guide is be connected to the column in described frame, and this piece under pressure lower end coordinates with this guide pillar; Described elastic component is Compress Spring, and this Compress Spring to be arranged between described column and described piece under pressure lower end and to be in pressured state.
In a kind of vehicle movement energy harvester of the present utility model, described actuator comprises pivoted arm, be arranged on the gear ring of this pivoted arm leading section and be rotatably connected on the elongated hole cover of this pivoted arm rearward end; Be rotatably supported in the middle part of this pivoted arm in described frame; Described guide is be connected to the column in described frame, described elastic component is Compress Spring, this Compress Spring, described elongated hole cover, described piece under pressure lower end are sleeved on this column successively, the elongated hole length direction of described elongated hole cover meets this elongated hole when described pivoted arm rotates and is enclosed within described column and is free to slide, and this Compress Spring is in pressured state.
In a kind of vehicle movement energy harvester of the present utility model, described gear input comprises coaxial driving gear, driven gear A and driven gear B, and described actuator comprises the actuator A and actuator B that engage with this driven gear A and driven gear B transmission respectively; This driving gear can be connected by transmitting torque with its axle, and this driven gear A and driven gear B are rotationally connected with its axle and drive with described driving gear respectively by click A, click B and be connected, and this click A is contrary with this click B driving direction.
In a kind of vehicle movement energy harvester of the present utility model, described piece under pressure is fixedly connected with described briquetting; Or the rolling element on this body of rod top that described piece under pressure comprises the body of rod and is rotationally connected, described briquetting comprises the groove being arranged on and coordinating with described piece under pressure top rolling structure bottom it, and described rolling element moves with this trough roller and coordinates.
The utility model solves the technical scheme that its technical problem two adopts: construct a kind of charging circuit, its input connects the generator output end of vehicle movement energy harvester as above, it is characterized in that, comprise the rectification circuit and Intelligent charging management system module that connect successively;
The input of this rectification circuit is the input of described charging circuit, and the output of this rectification circuit connects the input of described Intelligent charging management system module, and the output of this Intelligent charging management system module is the output of described charging circuit;
This Intelligent charging management system module comprises MCU, voltage stabilizing circuit, reference voltage circuit, bleeder circuit and charge switch circuit;
This voltage stabilizing circuit comprises stabilized switch pipe and voltage-stabiliser tube A, and the base stage of this stabilized switch pipe connects the negative pole of this voltage-stabiliser tube A, the plus earth of this voltage-stabiliser tube A; The emitter of this stabilized switch pipe connects output cathode, current collection very this circuit output end of pressure-stabilizing of described rectification circuit, and this output exports described Intelligent charging management system module required voltage;
This MCU is the single-chip microcomputer of band AD function, and the feeder ear of this MCU connects described circuit output end of pressure-stabilizing, earth terminal ground connection;
This reference voltage circuit comprises voltage-stabiliser tube B and reference voltage resistance, and this voltage-stabiliser tube B negative pole connects described circuit output end of pressure-stabilizing, plus earth through this reference voltage resistance;
This bleeder circuit comprises at least one component piezoresistance, every component piezoresistance comprises two resistance be in series, this series resistance one end ground connection, the other end connect a road charging output cathode end of described Intelligent charging management system module, and this series resistance is interconnected the I/O mouth that end connects described MCU;
This charge switch circuit comprises at least one group of switch element, often organize switch element and comprise a charge switch pipe and a switch resistance, this switch resistance one end connects the I/O mouth of described MCU, the other end connects this charge switch pipe base stage, the road charging output cathode end that this charge switch pipe collector connects the output cathode of described rectification circuit, emitter connects described Intelligent charging management system module.
In a kind of charging circuit of the present utility model, comprise filter circuit, this filter circuit is connected to the output of described rectification circuit.
Implement a kind of vehicle movement energy harvester of the present utility model and charging circuit, compared with the prior art, its beneficial effect is:
1. be arranged on potential energy that vehicle movement energy harvester below road pressed down by the briquetting pickup wheel that it is arranged on road surface and be converted into electric energy, ingenious utilization road is generated electricity by the potential energy that presses down of vehicle, clean environment firendly, for development of clean energy opens a frontier;
2., without the need to energy resource consumption, operating cost is low;
3. can be used as all kinds of charge bulk charge power supply, road lighting power supply, the civilian power supply in community etc., utilization has a extensive future.
Accompanying drawing explanation
Fig. 1 is the structural front view of a kind of embodiment of the utility model vehicle movement energy harvester.
The vertical view of Fig. 2 Fig. 1 embodiment.
The right view of Fig. 3 Fig. 1 embodiment.
The left view of Fig. 4 Fig. 1 embodiment.
The rearview of Fig. 5 Fig. 1 embodiment.
Fig. 6 is I portion enlarged drawing in Fig. 5.
Fig. 7 is A-A cutaway view in Fig. 6.
Fig. 8 is the front view of the another kind of embodiment of driving mechanism in the utility model vehicle movement energy harvester.
Fig. 9 is B-B cutaway view in Fig. 8.
Figure 10 is the B-B cutaway view of the another kind of embodiment of driving mechanism in the utility model vehicle movement energy harvester.
Figure 11 is the circuit structure diagram of the control device of the utility model vehicle movement energy harvester.
Figure 12 is the circuit diagram of a kind of embodiment of Intelligent charging management system in Figure 11.
Figure 13 is the flow chart of Intelligent charging management system in Figure 11.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figures 1 to 5, vehicle movement energy harvester of the present utility model comprises driving mechanism 10, frame 40, is arranged on gear 20 in this frame 40 and generator 30.Usual vehicle movement energy harvester is arranged in the chamber 90 below road surface.But, as required, also the part-structures such as the generator 30 in vehicle movement energy harvester, even gear 20 can be arranged in the other fabrication of road or structures, also can meet the utility model object.
Driving mechanism 10 comprises briquetting 11, piece under pressure 12, actuator and elastic component 60.
The below of briquetting 11 coordinates with piece under pressure 12 and realizes pressing action, and piece under pressure 12 drives actuator to move, and actuator drives the input of gear 20 to rotate.Elastic component 60 to be arranged in frame 40 and to drive on piece under pressure 12 and actuator and moves to the original position that this piece under pressure presses down front piece under pressure and actuator.Piece under pressure 12 leads with the guide be arranged in frame 40 and coordinates, and briquetting 11 is arranged in the mounting groove of the road that vehicle passes through.
Gear 20 input makes change up to output, its output by connector 50 connect generator 30 driving shaft, drive this generator rotation to generate electricity.
In the present embodiment, as shown in Figure 6, Figure 7, be arranged through axle 123 on the top of piece under pressure 12 body of rod 121 and be rotatably connected on roller bearing 122 on the body of rod 121 (in other embodiments, also other rolling elements of other vibrational power flow can be adopted, as arranged groove on the top of the body of rod 121, arrange ball etc. in a groove), the groove 111 coordinated with the top rolling structure of piece under pressure 12 is set in the bottom of briquetting 11, roller bearing 122 (or other rolling elements) is rolled with groove 111 and coordinates.This structure can ensure to press down in process at briquetting 11 by wheel, and piece under pressure 12 can ensure vertical motion, and what enable the actuator be arranged on piece under pressure 12 keep with gear 20 is good fit.
In other embodiments, piece under pressure 12 can adopt with briquetting 11 and be fixedly connected with.Such as, in the embodiment of such as Fig. 8 to Figure 10, piece under pressure 12 and briquetting 11 adopt fixed connection structure, also can realize the object of the invention.
In the present embodiment, guide adopts the column 41 be connected in frame 40, the lower end of piece under pressure 12 is sleeved on guiding on this column 41 and coordinates (in other embodiments, also can adopt following structure: column adopts tubular structure, the lower end of piece under pressure 12 is inserted in column and realized guiding).Elastic component 60 adopts Compress Spring (can be stiffness spring or air spring etc.), and this Compress Spring to be arranged between column 41 and piece under pressure 12 lower end and to be in pressured state.In other embodiments, elastic component 60 adopts extension spring, and the lower end of piece under pressure 12 and frame 40 adopt correspondence to make elastic component 60 be in the structure of tension state, also can realize the object of the invention.
In the present embodiment, actuator adopts the tooth bar 13 be fixedly connected on piece under pressure 12, this tooth bar 13 drives this pinion rotation with the pinion fits of gear 20 input, thus converts the downward motion of vehicle to high speed rotating by gear 20, drives generator 30 to generate electricity.
In other embodiments, as shown in Figure 8, Figure 9, actuator 14 adopts following structure: actuator 14 comprises pivoted arm 142, be arranged on the gear ring 141 of this pivoted arm 142 leading section and be rotatably connected on the elongated hole cover 143 of this pivoted arm 142 rearward end, the middle part of this pivoted arm 142 is rotatably supported in frame 40, pinion 21 engagement fit of gear ring 141 and gear 20 input.This embodiment gear 20, in the motion of piece under pressure 12 both direction up and down, turns to contrary rotation.
Guide adopts the column 41 be connected in frame 40, elastic component 60 is Compress Spring, the lower end of this Compress Spring, elongated hole cover 143 and piece under pressure 12 is sleeved on column 41 successively, the elongated hole length direction of elongated hole cover meets this elongated hole when pivoted arm 142 rotates and is enclosed within horizontal on column 41 being free to slide, and Compress Spring is in pressured state.
In order to make gear 20 in the motion of piece under pressure 12 both direction up and down, do unidirectional rotation, improve the operating efficiency of vehicle movement energy harvester, adopt following structure: as shown in Figure 10, the input of gear 20 arranges coaxial driver pinion 21, driven gear A22 and driven gear B25, actuator comprises the actuator A141a and actuator B141b that engage with this driven gear A22 and driven gear B25 transmission respectively, , this driver pinion 21 and its axle can be connected that (key connects by transmitting torque, spline joint etc.), this driven gear A22 and driven gear B25 and its axle are rotationally connected and respectively by click A23, click B24 drives with driver pinion 21 and is connected (ratchet and driven gear A22, driven gear B25 is coaxially fixedly connected with, ratchet is arranged on the side table of driver pinion 21), this click A23 is contrary with this click B24 driving direction.When piece under pressure 12 moves downward, driver pinion 21 drives along design direction rotation (idle running of another driven gear) by click A23 or click B24 by driven gear A22 and driven gear B25; When piece under pressure 12 moves upward, driver pinion 21 drives continuation to rotate (previous driven gear idle running) along design direction by click A23 or click B24 by another in driven gear A22 and driven gear B25, like this, no matter just achieve that piece under pressure 12 is upwards or move downward, the driver pinion 21 of gear 20 is by driving the direction of rotating all identical, thus eliminate gear 20 and turn to and switch consumption to energy, improve power generation operation efficiency.
In the embodiment of Fig. 1 to Fig. 5, two cover driving mechanisms 10, gear 20 and generator 30 are set at same briquetting for 11 times.In other embodiments, as required, same briquetting 11 times, one or more sets driving mechanisms 10, gear 20 and generator 30 also can be set, all can realize the object of the invention.
Tight for briquetting 11 direct of travel of road or the incline direction of direct of travel, usually along the horizontally set of road, as required, arrange, all can realize the object of the invention by briquetting 11.
As shown in Figure 11,12, the input of charging circuit of the present utility model connects the generator output end of vehicle movement energy harvester described above, and this charging circuit comprises the rectification circuit 100, filter circuit 200 and the Intelligent charging management system module 300 that connect successively.In other embodiments, filter circuit 200 is not set, does not affect the realization of the object of the invention.
The input of this rectification circuit 100 is the input of charging circuit, the output of this rectification circuit 100 connects the input of filter circuit 200 and Intelligent charging management system module 300, and the output of this Intelligent charging management system module 300 is the output of charging circuit.
Intelligent charging management system module 300 comprises MCU303, voltage stabilizing circuit 304, reference voltage circuit 301, bleeder circuit 302 and charge switch circuit 305.
Voltage stabilizing circuit 304 comprises stabilized switch pipe Q3 and voltage-stabiliser tube D8, and this stabilized switch pipe Q3 can adopt triode, field effect transistor, IGBT or controllable silicon etc.The base stage of stabilized switch pipe Q3 connects the negative pole of this voltage-stabiliser tube D8, the plus earth of voltage-stabiliser tube D8; The emitter of stabilized switch pipe Q3 connects the output of the output cathode of rectification circuit 100, current collection very this voltage stabilizing circuit 304, and this output exports the voltage needed for Intelligent charging management system module 300, as 5 volts, 6 volts, 12 volts etc.
MCU303 adopts the single-chip microcomputer of band AD function (analog-digital conversion function), and the feeder ear of this MCU303 connects output, the earth terminal ground connection of voltage stabilizing circuit 304.
Reference voltage circuit 301 comprises voltage-stabiliser tube D7 and reference voltage resistance R1, and the negative pole of this voltage-stabiliser tube D7 connects output, the plus earth of voltage stabilizing circuit 304 through this reference voltage resistance R1.
Bleeder circuit 302 comprises at least one component piezoresistance (R1_1, R2_1 ... ..R1_n, R2_n, the quantity of divider resistance group number is determined as required), every component piezoresistance comprises two resistance R1, R2 being in series, these two series resistance one end ground connection, the other end connect a road charging output cathode end (a1 of Intelligent charging management system module ... an), these two series resistances are interconnected the I/O mouth that end connects MCU303.
Charge switch circuit 305 comprises at least one group of switch element (R3_1, Q1_1 ... R3_n, Q1_n), often organize switch element to comprise an a charge switch pipe Q1 and switch resistance R3 (charge switch pipe can adopt triode, field effect transistor, IGBT or controllable silicon etc.), this switch resistance R3 one end connects the I/O mouth of MCU303, the other end connects the base stage of this charge switch pipe Q1, the collector electrode of this charge switch pipe Q1 connects the output cathode of rectification circuit 100, emitter connects a road charging output cathode end (a1 of Intelligent charging management system module ... an).
The built-in Charge Management software of Intelligent charging management system module 300, as shown in figure 13, the flow process of this Charge Management software is:
The first, carry out the judgement of charge bulk type.Judge that charge bulk type is lithium nickel class battery, super capacitor or plumbic acid class battery.
The second, carry out the judgement of charge bulk voltage.The voltage threshold of charge bulk voltage with corresponding types charge bulk is compared, when:
(1) when charge bulk voltage is less than or equal to the minimum voltage threshold of corresponding types charge bulk, carry out short-circuit protection, close this charge bulk charging circuit, complete charge.
(2) when charge bulk voltage is more than or equal to the maximum voltage threshold value of corresponding types charge bulk, carry out overvoltage protection, close this charge bulk charging circuit, complete charge.
(3) charge bulk voltage be greater than corresponding types charge bulk minimum voltage threshold, when being less than the maximum voltage threshold value of corresponding types charge bulk, charge, and judge whether charge bulk voltage reaches the magnitude of voltage set by the type charge bulk, do not reach and continue charging, reach i.e. complete charge.
Claims (8)
1. a vehicle movement energy harvester, is characterized in that, comprises driving mechanism, frame, is arranged on gear in this frame and generator;
This driving mechanism comprises briquetting, piece under pressure, actuator and elastic component; Coordinate with this piece under pressure below this briquetting and realize pressing action, this piece under pressure drives this actuator to move, this actuator drives described gear input to rotate, this elastic component to be arranged in described frame and drive described piece under pressure and described actuator move to this piece under pressure press down before the original position of this piece under pressure and this actuator; This piece under pressure leads with the guide be arranged in described frame and coordinates, and this briquetting is arranged in the mounting groove of the road that vehicle passes through;
This gear input makes change up to output, its output connect described generator driving shaft, drive this generator rotation to generate electricity.
2. vehicle movement energy harvester as claimed in claim 1, it is characterized in that, described actuator is tooth bar, and this tooth bar is fixedly connected on described piece under pressure; Described guide is be connected to the column in described frame, and this piece under pressure lower end coordinates with this guide pillar; Described elastic component is Compress Spring, and this Compress Spring to be arranged between described column and described piece under pressure lower end and to be in pressured state.
3. vehicle movement energy harvester as claimed in claim 2, is characterized in that, described actuator comprises pivoted arm, be arranged on the gear ring of this pivoted arm leading section and be rotatably connected on the elongated hole cover of this pivoted arm rearward end; Be rotatably supported in the middle part of this pivoted arm in described frame; Described guide is be connected to the column in described frame, described elastic component is Compress Spring, this Compress Spring, described elongated hole cover, described piece under pressure lower end are sleeved on this column successively, the elongated hole length direction of described elongated hole cover meets this elongated hole when described pivoted arm rotates and is enclosed within described column and is free to slide, and this Compress Spring is in pressured state.
4. the vehicle movement energy harvester as described in one of claims 1 to 3, it is characterized in that, described gear input comprises coaxial driving gear, driven gear A and driven gear B, and described actuator comprises the actuator A and actuator B that engage with this driven gear A and driven gear B transmission respectively; This driving gear can be connected by transmitting torque with its axle, and this driven gear A and driven gear B are rotationally connected with its axle and drive with described driving gear respectively by click A, click B and be connected, and this click A is contrary with this click B driving direction.
5. the vehicle movement energy harvester as described in one of claims 1 to 3, is characterized in that, described piece under pressure is fixedly connected with described briquetting; Or the rolling element on this body of rod top that described piece under pressure comprises the body of rod and is rotationally connected, described briquetting comprises the groove being arranged on and coordinating with described piece under pressure top rolling structure bottom it, and described rolling element moves with this trough roller and coordinates.
6. vehicle movement energy harvester as claimed in claim 5, it is characterized in that, described gear input comprises coaxial driving gear, driven gear A and driven gear B, and described actuator comprises the actuator A and actuator B that engage with this driven gear A and driven gear B transmission respectively; This driving gear can be connected by transmitting torque with its axle, and this driven gear A and driven gear B are rotationally connected with its axle and drive with described driving gear respectively by click A, click B and be connected, and this click A is contrary with this click B driving direction.
7. a charging circuit, its input connects the generator output end of vehicle movement energy harvester as claimed in claim 1, it is characterized in that, comprises the rectification circuit and Intelligent charging management system module that connect successively;
The input of this rectification circuit is the input of described charging circuit, and the output of this rectification circuit connects the input of described Intelligent charging management system module, and the output of this Intelligent charging management system module is the output of described charging circuit;
This Intelligent charging management system module comprises MCU, voltage stabilizing circuit, reference voltage circuit, bleeder circuit and charge switch circuit;
This voltage stabilizing circuit comprises stabilized switch pipe and voltage-stabiliser tube A, and the base stage of this stabilized switch pipe connects the negative pole of this voltage-stabiliser tube A, the plus earth of this voltage-stabiliser tube A; The emitter of this stabilized switch pipe connects output cathode, current collection very this circuit output end of pressure-stabilizing of described rectification circuit, and this output exports described Intelligent charging management system module required voltage;
This MCU is the single-chip microcomputer of band AD function, and the feeder ear of this MCU connects described circuit output end of pressure-stabilizing, earth terminal ground connection;
This reference voltage circuit comprises voltage-stabiliser tube B and reference voltage resistance, and this voltage-stabiliser tube B negative pole connects described circuit output end of pressure-stabilizing, plus earth through this reference voltage resistance;
This bleeder circuit comprises at least one component piezoresistance, every component piezoresistance comprises two resistance be in series, this series resistance one end ground connection, the other end connect a road charging output cathode end of described Intelligent charging management system module, and this series resistance is interconnected the I/O mouth that end connects described MCU;
This charge switch circuit comprises at least one group of switch element, often organize switch element and comprise a charge switch pipe and a switch resistance, this switch resistance one end connects the I/O mouth of described MCU, the other end connects this charge switch pipe base stage, the road charging output cathode end that this charge switch pipe collector connects the output cathode of described rectification circuit, emitter connects described Intelligent charging management system module.
8. charging circuit as claimed in claim 7, it is characterized in that, comprise filter circuit, this filter circuit is connected to the output of described rectification circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420474642.0U CN204118960U (en) | 2014-08-20 | 2014-08-20 | A kind of vehicle movement energy harvester and charging circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420474642.0U CN204118960U (en) | 2014-08-20 | 2014-08-20 | A kind of vehicle movement energy harvester and charging circuit |
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| Publication Number | Publication Date |
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| CN204118960U true CN204118960U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420474642.0U Expired - Fee Related CN204118960U (en) | 2014-08-20 | 2014-08-20 | A kind of vehicle movement energy harvester and charging circuit |
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| CN (1) | CN204118960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158346A (en) * | 2014-08-20 | 2014-11-19 | 深圳市润东来科技有限公司 | Vehicle motion energy collector and charging circuit |
-
2014
- 2014-08-20 CN CN201420474642.0U patent/CN204118960U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158346A (en) * | 2014-08-20 | 2014-11-19 | 深圳市润东来科技有限公司 | Vehicle motion energy collector and charging circuit |
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Granted publication date: 20150121 Termination date: 20170820 |
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| CF01 | Termination of patent right due to non-payment of annual fee |