A kind of new type power battery change systemTechnical field
The present invention relates to a kind of pure electric sedan and use dynamic battery changing system.
Background technology
Along with riseing year by year of oil price and being on the rise of problem of environmental pollution; As substituting of fuel combustion type automobile; People have developed natural gas-powered car, hydrogen car, solar car and electronlmobil etc., and what wherein have most application prospect is electronlmobil.
It is the electronlmobil of propulsion source with the vehicle mounted dynamic battery that patent 200410090796.0 " a kind of electric public transport system " has disclosed a kind of.This electric public transport system comprises: be equipped with the electric bus of cassette battery pack, the battery-charging station of giving the cassette batteries charging, cassette battery set unloading device etc.; Through handler the cassette battery pack of finishing using is taken off from electric bus, and be placed into the battery-charging station charging, simultaneously the cassette battery pack of substituting the bad for the good on the battery-charging station a little is put on the electric bus.
For compact car, family-sized car for example, because the car body left and right sides all is a car door, and the insufficient space that supplies to hold electrokinetic cell of the side behind headstock and the car.
Summary of the invention
The object of the invention just provides a kind of new type power battery change system, and fast changeable is arranged on the electrokinetic cell of car bottom.
A kind of new type power battery change system of the present invention comprises: unit, car berth, power battery quick-change unit and charging rack unit,
Unit, car berth, unit, said car berth be used to the to berth car of electrokinetic cell to be replaced, and with this car lifting or drop to predetermined height;
The power battery quick-change unit; This power battery quick-change unit further comprises: battery swivel mount and mobile platform; The battery swivel mount is rotatable to be installed on the said mobile platform, also is provided with the telescopic battery tray that is used to exchange for said electrokinetic cell on the said battery swivel mount;
Said charging rack unit is used for the said electrokinetic cell of changing is charged;
Wherein, When car is docked on the unit, said car berth; Unit, said car berth is lifted to predetermined altitude with this car; Said battery tray extends desired location, car bottom, and unit, said car berth drops to predetermined altitude again, and the electrokinetic cell of car bottom is thrown off and is located on the said battery tray from the locking unit that is installed in the car bottom.
Preferably, unit, said car berth comprises: 4 lifting mechanisms, said car are docked on 4 lifting mechanisms, thereby the wheel of said lifting mechanism through the lifting car is lifted to predetermined height with car.
Preferably, unit, said car berth also comprises: the horizontal displacement mechanism that can said lifting mechanism be carried out horizontal displacement.
Preferably, unit, said car berth is installed on the car pier with suitable height, the bridge opening that this car pier has that said battery tray can stretch into and said electrokinetic cell is changed.
Preferably, said mobile platform is installed in the guide rail with suitable length.
Preferably; Also comprise the stacker unit; Said stacker unit is used to receive the electrokinetic cell that said battery tray is taken off from said car, and is placed on the predetermined charge position of said charging rack unit, more charged electrokinetic cell is placed on the said battery tray.
The present invention has following advantage:
1, the unit, car berth that has the liftable car through setting; In the time will changing the electrokinetic cell of car, car is docked on the unit, car berth, the liter through unit, car berth and fall the replacing of carrying out electrokinetic cell; Like this; Just can not need lift unit be set on battery tray, thereby makes that the power battery quick-change block construction obtains simplifying, more help the stable operation of whole quick-change system;
2, the stacker unit being set separately comes electrokinetic cell is carried out between power battery quick-change unit and charging rack unit, carrying out exchanging for of battery; Thereby cancelled the lifting mechanism of power battery quick-change unit (being the quick change robot) in the past; Saved and relevant support, electric system and the hydraulic efficiency pressure system of going up and down; Make that the structure of power battery quick-change unit is simplified greatly, not only greatly reduce the productive costs of whole quick-change system, and the operation that is beneficial to whole quick-change system is more arranged;
3, pass through the independent lifting mechanism and the horizontal mobile mechanism of unit, car berth; As long as battery tray extends appropriate location, car bottom; Just can faster and accurately car be adjusted to the dynamic battery changing position through horizontal mobile mechanism,, make electrokinetic cell from the locking unit release through lifting mechanism decline car; Thereby the disengaging car is located on the battery tray; And being installed, electrokinetic cell also adopts similar mode of motion;
4, unit, car berth is arranged on the car pier with suitable height, can compensates suitable diff-H on the one hand, can also on bridge pier, carry out the draining setting at an easy rate on the other hand, be convenient to the installation and the use of lifting mechanism and horizontal mobile mechanism; In addition, can also move whole quick-change system easily.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of the power battery quick-change unit of Fig. 1;
Fig. 3 is positioned at the view on the bridge pier for car;
View when Fig. 4 extends the car bottom for the parking position unit is arranged on battery tray on the ground.
The specific embodiment
Like Fig. 1, shown in 2; The present invention includes: unit,car berth 1, power battery quick-change unit 2,stacker unit 3 and charging rack unit 4; Unit,car berth 1 be used to the toberth car 5 of electrokinetic cell to be replaced, and withcar 5 liftings or drop to predetermined height.Power battery quick-change unit 2 is used for quick change electrokinetic cell 6.Power battery quick-change unit 2 further comprises:battery swivel mount 21 andmobile platform 22,battery swivel mount 21 rotatable being installed on themobile platform 22 also are provided with thetelescopic battery tray 23 that is used to exchange forelectrokinetic cell 6 on the battery swivel mount 21.Charging rack unit 4 is used for the electrokinetic cell of changing 6 is charged.
Like Fig. 1,2,3, shown in 4; Unit,car berth 1 comprises: 4lifting mechanisms 11 and thehorizontal displacement mechanism 12 that can liftingmechanism 11 be carried out horizontal displacement;Car 5 is docked on 4lifting mechanisms 11;Lifting mechanism 11 is through thewheel 51 oflifting car 5, therebycar 5 is lifted to predetermined height, so that the replacing ofelectrokinetic cell 6.
Like Fig. 1,3 pleasures, one embodiment of the present invention is to adopt to have the structure ofcar pier 8, and unit,car berth 1 is installed on thecar pier 8 with suitable height, the bridge opening 81 that thiscar pier 8 has thatbattery tray 23 can stretch into andelectrokinetic cell 6 is changed.Unit,car berth 1 is arranged on thecar pier 8 with suitable height, can compensates suitable diff-H on the one hand, promptly the height of 6 ground-surface height of distance of the electrokinetic cell on thecar 5 andbattery tray 23 is poor, so that can carry out quick change easily; Can also carry out the draining setting atcar pier 8 at an easy rate on the other hand, be convenient to the installation and the use of thelifting mechanism 11 and the horizontalmobile mechanism 12 of unit, car berth 1.In addition, also be convenient to move,, still suitably adjust the position with respect to power battery quick-change unit 2 of unit,car berth 1 no matter be the place of changing quick-change system.
Certainly, also can adopt the mode that unit,car berth 1 is arranged under theground 7 as shown in Figure 4, can help the current of car like this.But can increase the amount of setting oflifting mechanism 11 adjustable heights of unit,car berth 1; And to the requirement of draining also can be stricter; And install if desired or the replacing quick-change system; Then need dig pit separately and construct, and unit,car berth 1 is arranged on the optional position unlike the structure that kind that adoptscar pier 8.
In addition, as shown in Figure 1,mobile platform 21 is installed on theguide rail 24 with suitable length, can be so that power battery quick-change unit 2 carries out suitable position adjustment.
The present invention has the unit,car berth 2 ofliftable car 5 through setting; In the time will changing theelectrokinetic cell 6 ofcar 5,car 5 is docked on the unit,car berth 1, the liter through unit,car berth 1 and fall the replacing of carrying outelectrokinetic cell 6; Like this; Just can not need onbattery tray 23, lift unit be set, thereby makes that power battery quick-change unit 2 structures obtain simplifying, more help the stable operation of whole quick-change system.
In addition; Stackerunit 3 is set separately to be comeelectrokinetic cell 6 is carried out between power battery quick-change unit 2 and charging rack unit 4, carrying out exchanging for of battery; Thereby cancelled the lifting mechanism of power battery quick-change unit (being the quick change robot) in the past; Saved and relevant support, electric system and the hydraulic efficiency pressure system of going up and down; Make that the structure of power battery quick-change unit 2 is simplified greatly, not only greatly reduce the productive costs of whole quick-change system, and the operation that is beneficial to whole quick-change system is more arranged.
In addition; Through theindependent lifting mechanism 11 and horizontalmobile mechanism 12 of unit,car berth 2,, just can faster and accuratelycar 5 be adjusted to the dynamic battery changing position through horizontalmobile mechanism 12 as long asbattery tray 23 extends appropriate location,car 5 bottom; Passing throughlifting mechanism 11decline cars 5; Makeelectrokinetic cell 6 from the locking unit release, thereby break away fromcar 5, be located on thebattery tray 23; And being installed,electrokinetic cell 5 also adopts similar mode of motion.
In the present invention,lifting mechanism 11 can adopt hydraulic gear to realize, horizontal mobile mechanism can adopt hydraulic gear to realize.