CN208069937U

CN208069937U - A kind of electric vehicle brake kinetic energy storage device

Info

Publication number: CN208069937U
Application number: CN201820487453.5U
Authority: CN
Inventors: 柯德辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-04-08
Filing date: 2018-04-08
Publication date: 2018-11-09
Anticipated expiration: 2028-04-08

Abstract

The utility model is related to a kind of electric vehicle brake kinetic energy storage device, the kinetic energy storage device includes train of reduction gears, generator and accumulator；The train of reduction gears includes the first gear wheel, the first pinion gear, the second gear wheel and the second pinion gear；First gear wheel is connect with rear wheels of electric vehicle by a clutch shaft；First gear wheel is engaged with the first pinion gear；First pinion gear connects with the second gear wheel fixing axle；Second gear wheel is engaged with second pinion gear；Second pinion gear constitutes V belt translation by the shaft of a belt and generator；The clutch includes the flywheel being set gradually from left to right, driven disc, platen and clutch outer member；The flywheel connects with rear wheels of electric vehicle fixing axle；The driven disc passes through the connecting rod of through-hole to be connect with the first gear wheel fixing axle by one；Diaphragm spring and several electric-controlled hydraulic bars are provided between the platen and clutch outer member；The button control electric-controlled hydraulic bar stretches.

Description

A kind of electric vehicle brake kinetic energy storage device

Technical field

The utility model is related to electric automobiles more particularly to a kind of electric vehicle brake kinetic energy storage devices.

Background technology

Electric vehicle becomes many working clans walking-replacing tool on and off duty at present, because of the spy of its energy environment protection, small portable Point is deep to be liked by broad masses, and existing electric vehicle is all made of common brake block or brake disc friction brake, electric vehicle generally included 4 ~ 5 storage batterys can continuously drive about 40km after charged；When electric vehicle is run at high speed and is slowed down, electric vehicle meeting A large amount of kinetic energy is wasted, this also results in the reserve power waste of electric vehicle on the one hand, to limit the continuation of the journey of electric vehicle Mileage.

Utility model content

The utility model proposes a kind of electric vehicle brake kinetic energy storage device, which can incite somebody to action The kinetic energy rejection of electric vehicle is converted into electrical energy for storage in accumulator when brake, increases electric vehicle course continuation mileage.

The technical solution of the utility model is as follows：

A kind of electric vehicle brake kinetic energy storage device, the kinetic energy storage device include train of reduction gears, generator and storage Battery；The train of reduction gears includes the first gear wheel, the first pinion gear, the second gear wheel and the second pinion gear；Described first Gear wheel is connect with rear wheels of electric vehicle by a clutch shaft；First gear wheel is engaged with the first pinion gear；Described first is small Gear connects with the second gear wheel fixing axle；Second gear wheel is engaged with second pinion gear；Second pinion gear is logical The shaft for crossing a belt and generator constitutes V belt translation；The clutch include the flywheel being set gradually from left to right, driven disc, Platen and clutch outer member；The flywheel connects with rear wheels of electric vehicle fixing axle；The platen and clutch outer member are provided centrally with Through-hole, the driven disc pass through the connecting rod of through-hole to be connect with the first gear wheel fixing axle by one；Outside the platen and clutch Diaphragm spring and several electric-controlled hydraulic bars are provided between shell；The accumulator is electrically connected with generator output end；The storage Battery, button and electric-controlled hydraulic bar are sequentially connected in series；The button control electric-controlled hydraulic bar stretches.

Further, further include an assisted deceleration disk；The assisted deceleration disk includes being connect with alternator shaft fixing axle Lubrication groove, the foreign steamer being arranged outside lubrication groove and several friction voussoirs；The foreign steamer is fixed on the car body；Several friction voussoirs uniformly divide On the excircle of lubrication groove, one end of the friction voussoir is rotatably connected on by a voussoir shaft on the excircle of lubrication groove cloth； Torsional spring is arranged in the voussoir shaft, one end of the torsional spring is fixedly connected on friction voussoir, and the other end is fixedly connected on In lubrication groove, the torsional spring applies the twisting resistance to lubrication groove direction to friction voussoir.

The utility model has the advantages that：

1, the utility model electric vehicle brake kinetic energy storage device can convert the kinetic energy rejection of electric vehicle when brake to electricity It can and be stored in accumulator, energy conservation and environmental protection, increase the course continuation mileage of electric vehicle.

2, the utility model electric vehicle brake kinetic energy storage device is not influenced simultaneously when using brake kinetic energy storage device Using original brake system, to prevent evading for emergency traffic situation, securely and reliably, the brake kinetic energy storage device time is used alone The abrasion for having saved former brake system brake block, has saved cost, increases the service life of brake block.

3, the utility model electric vehicle brake kinetic energy storage device is additionally provided with assisted deceleration disk, limits alternator shaft Maximum speed prevents its rotating speed is too fast from burning generator.

4, the utility model electric vehicle brake kinetic energy storage apparatus structure is excellent, ingenious in design, highly practical.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model electric vehicle brake kinetic energy storage device；

Fig. 2 is the structural schematic diagram of the clutch of the utility model electric vehicle brake kinetic energy storage device；

Fig. 3 is close to assisted deceleration disk when lubrication groove for the friction voussoir of the utility model electric vehicle brake kinetic energy storage device Structural schematic diagram；

Assisted deceleration disk when Fig. 4 is the friction voussoir contact foreign steamer of the utility model electric vehicle brake kinetic energy storage device Structural schematic diagram.

Reference numeral is expressed as in figure：

1, car body；2, generator；31, the first gear wheel；32, the first pinion gear；33, the second gear wheel；34, the second small tooth Wheel；4, accumulator；5, clutch；50, button；51, flywheel；52, driven disc；53, platen；54, diaphragm spring；55, clutch Shell；56, electric-controlled hydraulic bar；57, connecting rod；6, assisted deceleration disk；61, lubrication groove；611, rub voussoir；612, voussoir shaft； 613, torsional spring；62, foreign steamer；7, rear wheels of electric vehicle；8, belt.

Specific implementation mode

The utility model is described in detail in the following with reference to the drawings and specific embodiments.

Referring to Fig. 1 to Fig. 4, a kind of electric vehicle brake kinetic energy storage device, the kinetic energy storage device includes reduction gearing Group, generator 2 and accumulator 4；The train of reduction gears includes the first gear wheel 31, the first pinion gear 32, the second gear wheel 33 With the second pinion gear 34；First gear wheel 31 is connect with rear wheels of electric vehicle 7 by 5 axis of a clutch；First gear wheel 31 engage with the first pinion gear 32；First pinion gear 32 connects with 33 fixing axle of the second gear wheel；Second gear wheel 33 It is engaged with second pinion gear 34；Second pinion gear 34 constitutes V belt translation by the shaft of a belt 8 and generator 2； The clutch 5 includes flywheel 51, driven disc 52, platen 53 and the clutch outer member 55 being set gradually from left to right；It is described to fly Wheel 51 connects with 7 fixing axle of rear wheels of electric vehicle；The platen 53 and clutch outer member 55 are provided centrally with through-hole, the driven disc 52 The connecting rod 57 of through-hole is passed through to be connect with 31 fixing axle of the first gear wheel by one；It is set between the platen 53 and clutch outer member 55 It is equipped with diaphragm spring 54 and several electric-controlled hydraulic bars 56；The accumulator 4 is electrically connected with 2 output end of generator；The electric power storage Pond 4, button 50 and electric-controlled hydraulic bar 56 are sequentially connected in series；The button 50 controls the flexible of electric-controlled hydraulic bar 56.

Further, further include an assisted deceleration disk 6；The assisted deceleration disk 6 includes being connect with 2 shaft fixing axle of generator Lubrication groove 61, the foreign steamer 62 that is arranged outside lubrication groove 61 and several friction voussoirs 611；The foreign steamer 62 is fixed on car body 1；It is several Friction voussoir 611 is evenly distributed on the excircle of lubrication groove 61, and one end of the friction voussoir 611 passes through a voussoir shaft 612 It is rotatably connected on the excircle of lubrication groove 61；Torsional spring 613 is arranged in the voussoir shaft 612, one end of the torsional spring 613 is solid Surely be connected to friction voussoir 611 on, the other end is fixedly connected in lubrication groove 61, the torsional spring 613 to friction voussoir 611 apply to The twisting resistance in 61 direction of lubrication groove.

The workflow of the utility model is as follows：

Electric vehicle is stopped, and if encountering not urgent during running at high speed if meeting the generally direct knob of emergency The case where, brake kinetic energy storage device may be used and braked.

For electric vehicle in normal driving process, the electric-controlled hydraulic bar 56 in clutch 5 is in shortening state, flywheel 51, from Moving plate 52 and platen 53 are separated from each other；When electric vehicle needs to be braked using brake kinetic energy storage device, operator presses Button 50, button 50 control the electric-controlled hydraulic bar 56 in clutch 5 and obtain electric elongation, and the platen 53 being connected with electric-controlled hydraulic bar 56 will Driven disc 52 is tightly pressed against on flywheel 51, and friction force effect makes driven disc 52 with 51 synchronous rotary of flywheel namely electric vehicle Trailing wheel 7 drives the rotation of 2 shaft of generator to generate electricity with 31 synchronous rotary of the first gear wheel and by train of reduction gears；Due to subtracting Fast gear set transmission is bigger, and 2 shaft of generator needs to rotate several circles during the rotation of rear wheels of electric vehicle 7 is turned around, this makes The damping obtained suffered by rear wheels of electric vehicle 7 is larger, makes it that the larger moderating process of amplitude occur in a relatively short period of time, reaches Also 2 issued section electric power of generator, the electric power that generator 2 is sent out is allowed to be stored in accumulator 4 while braking effect；To make Generated part kinetic energy rejection is converted into electric energy storage when electric vehicle brake；After electronic vehicle speed lowers, operator can Lower button 50 is pressed again and controls the separation of clutch 5, and electric vehicle can continue normally travel；Accumulator 4 in scheme namely electric vehicle Storage battery.

When 2 shaft low speed rotation of generator, 2 shaft of generator drives the lubrication groove of its assisted deceleration disk 6 connected at this time 61 rotations, the centrifugal force suffered by voussoir 611 that rubs at this time are less than the torsion of torsional spring 613, torsion of the friction voussoir 611 in torsional spring 613 Effect is tightly attached in lubrication groove 61；When 2 shaft rotating speed of generator is more than a threshold values, the centrifugal force suffered by voussoir 611 that rubs at this time is big In the torsion of torsional spring 613, several friction voussoirs 611 by centrifugation force effect around voussoir shaft 612 generate rotation and in foreign steamer 62 Side contacts, and drag wedge block 611 generates frictional heat with 62 medial surface contact point of foreign steamer during 61 high speed rotation of lubrication groove, The rotational momentum of 2 shaft of generator is converted into heat and distributes at this time, and 2 shaft rotating speed of generator is less than the threshold values When, the centrifugal force suffered by voussoir 611 that rubs is less than the torsion of torsional spring 613 again, and friction voussoir 611 is detached with 62 medial surface of foreign steamer, Assisted deceleration disk 6 stops assisted deceleration, has the function that control 2 shaft rotating speed of generator.

The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other related technical areas are equally included in the patent within the scope of the utility model.

Claims

1. a kind of electric vehicle brake kinetic energy storage device, it is characterised in that：Including car body（1）With setting in car body（1）On it is dynamic Energy storage device, the kinetic energy storage device includes train of reduction gears, generator（2）And accumulator（4）；The train of reduction gears Including the first gear wheel（31）, the first pinion gear（32）, the second gear wheel（33）With the second pinion gear（34）；First canine tooth Wheel（31）With rear wheels of electric vehicle（7）Pass through a clutch（5）Axis connects；First gear wheel（31）With the first pinion gear（32）It nibbles It closes；First pinion gear（32）With the second gear wheel（33）Fixing axle connects；Second gear wheel（33）It is small with described second Gear（34）Engagement；Second pinion gear（34）Pass through a belt（8）With generator（2）Shaft constitute V belt translation；It is described Clutch（5）Including the flywheel being set gradually from left to right（51）, driven disc（52）, platen（53）And clutch outer member（55）； The flywheel（51）With rear wheels of electric vehicle（7）Fixing axle connects；The platen（53）And clutch outer member（55）It is provided centrally with logical Hole, the driven disc（52）The connecting rod for passing through through-hole by one（57）With the first gear wheel（31）Fixing axle connects；The platen （53）And clutch outer member（55）Between be provided with diaphragm spring（54）With several electric-controlled hydraulic bars（56）；The accumulator （4）With generator（2）Output end is electrically connected；The accumulator（4）, button（50）With electric-controlled hydraulic bar（56）It is sequentially connected in series；Institute State button（50）Control electric-controlled hydraulic bar（56）It is flexible.

2. a kind of electric vehicle brake kinetic energy storage device according to claim 1, it is characterised in that：Further include that an auxiliary subtracts Fast disk（6）；The assisted deceleration disk（6）Including with generator（2）The lubrication groove that shaft fixing axle connects（61）, be arranged in lubrication groove（61） Outer foreign steamer（62）With several friction voussoirs（611）；The foreign steamer（62）It is fixed on car body（1）On；Several friction voussoirs（611） It is evenly distributed on lubrication groove（61）Excircle on, the friction voussoir（611）One end pass through a voussoir shaft（612）Rotation connects It is connected on lubrication groove（61）Excircle on；The voussoir shaft（612）On be arranged with torsional spring（613）, the torsional spring（613）One end It is fixedly connected on friction voussoir（611）On, the other end is fixedly connected on lubrication groove（61）On, the torsional spring（613）Give friction voussoir （611）Apply to lubrication groove（61）The twisting resistance in direction.