CN105059263A - Mobile-based charging platform system for replacing power battery of electric passenger vehicle - Google Patents
Mobile-based charging platform system for replacing power battery of electric passenger vehicle Download PDFInfo
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- CN105059263A CN105059263A CN201510463411.9A CN201510463411A CN105059263A CN 105059263 A CN105059263 A CN 105059263A CN 201510463411 A CN201510463411 A CN 201510463411A CN 105059263 A CN105059263 A CN 105059263A
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Abstract
The invention discloses a mobile-based charging platform system for replacing a power battery of an electric passenger vehicle. The charging platform system is arranged on the external side of the tail part of a carriage body of a mobile charging vehicle and comprises a tail plate, a lifting device, an electric tail plate pushing rod and an automatic telescopic slope plate, wherein under the driving of the electric tail plate pushing rod, the tail plate is unfolded to a direction of the back side of the tail part of the carriage body to be horizontally placed on the ground so that a platform is formed; and after the electric passenger vehicle born on the platform is positioned, the replacement of the power battery of the electric passenger vehicle is controlled. According to the mobile-based charging platform system for replacing the power battery of the electric passenger vehicle, disclosed by the invention, a problem in the new mobile charging technical scheme for replacing the power battery of the electric passenger vehicle that the structure of the platform for charging cannot be too big, the structure of the platform for charging needs to adapt to the space of mobile characteristics due to the mobile characteristics, and the structure of the platform for charging needs to be convenient for positioning the electric passenger vehicle running on the platform and controlling the replacement of the power battery of the electric passenger vehicle are solved.
Description
Technical field
The present invention relates to electric passenger vehicle field, what be specifically related to a kind of electric passenger vehicle dynamic battery changing based on movable type changes electric plateform system.
Background technology
In short supply along with global energy, problem of environmental pollution is on the rise, and under the megatrend of environmental protection and clean energy resource concept, because electric passenger vehicle is less relative to orthodox car to environmental concerns, its development prospect is very wide.It is power that electric passenger vehicle refers to vehicle power, drives wheels travel with motor, meets the vehicle of arteries of communication, legislative control on safety requirements.Wherein electrokinetic cell is the core of electric passenger vehicle, but the charging duration caused for power battery technology and charging technique is long, energy recharge point is few, flying power is poor, and battery fill soon to reduce service life with affect power grid operation security problems, be the bottleneck place suffering from electric passenger vehicle business development always.How allowing electric passenger vehicle electric energy supply with conveniently petrol service station is the same as mark, is the important topic of electric passenger vehicle business promotion.
Current appearance does not need to charge to electrokinetic cell, and the operation way adding power station of the electrokinetic cell being full of electric power that only electric passenger vehicle changed the outfit, which reduce the time that user waits for power battery charging, substantially identical with orthodox car refueling time, the custom of automobile is used without the need to changing user.
In such a mode, if user is in the process using electric passenger vehicle, due to vehicle problem (nearest adding power station or vehicle trouble can not travel as battery electric quantity is not enough to supply drive to) cause vehicle not drive to adding power station carry out electrokinetic cell replacing or to not keeping in repair vehicle, so concerning user, the Consumer's Experience of electric passenger vehicle is used to have a greatly reduced quality, bring inconvenience to user, even cause electric passenger vehicle not promoted widely.
In the new technical scheme powered up for the movable type of electric passenger vehicle dynamic battery changing, due to the characteristic of movable type, the structure causing carrying out the platform changing electricity can not the excessive space that will be adapted to portable characteristic, and conveniently to position and control to the electric passenger vehicle travelling upper mounting plate the electrokinetic cell changing electric passenger vehicle, just become the current problem needing to solve.
Summary of the invention
What technical matters to be solved by this invention was to provide a kind of electric passenger vehicle dynamic battery changing based on movable type changes electric plateform system, to solve in the new technical scheme powered up for the movable type of electric passenger vehicle dynamic battery changing, due to the characteristic of movable type, the structure causing carrying out the platform changing electricity can not the excessive space that will be adapted to portable characteristic, and will conveniently position and control the problem of the electrokinetic cell changing electric passenger vehicle to the electric passenger vehicle travelling upper mounting plate.
In order to solve the problem, what the invention provides a kind of electric passenger vehicle dynamic battery changing based on movable type changes electric plateform system, changes level platform Operation system setting at the mobile envelope lateral tail adding electric car, comprises tailgate, lifting device, tailgate electric pushrod and automatic telescopic ramp, wherein
The direction laid out flat of tailgate under the driving of tailgate electric pushrod on rear side of envelope afterbody forms a platform behind ground, after positioning the electric passenger vehicle that platform carries, completes the control of the electrokinetic cell changing electric passenger vehicle;
Lifting device is arranged on the bottom of tailgate, the electric passenger vehicle carried on lifting tailgate, forms the space that carries out changing electricity operation;
Tailgate electric pushrod is arranged on envelope two sides of tail, for launching, packing up tailgate and lifting device;
Automatic telescopic ramp is arranged on envelope afterbody outermost, for the platform making electric passenger vehicle reach tailgate.
Compared with prior art, application the present invention, behind ground, a platform is formed by the direction laid out flat of tailgate under the driving of tailgate electric pushrod on rear side of envelope afterbody, the space enough carrying out changing electricity operation is formed by the electric passenger vehicle that lifting device lifting tailgate carries, after the electric passenger vehicle that platform carries is positioned, change the control of the electrokinetic cell of electric passenger vehicle; Change the Structure adaptation of electric plateform system in the space of portable characteristic, and can position and control to the electric passenger vehicle travelling upper mounting plate the electrokinetic cell changing electric passenger vehicle easily.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the platform of tailgate 105 of the present invention;
Fig. 2 is electrokinetic cell latching device and electrokinetic cell locking drive configuration schematic diagram on tailgate;
Fig. 3 is Track width adjustment plate and Track width adjustment drive configuration schematic diagram on tailgate;
Fig. 4 is V-type groove structural representation on tailgate;
Fig. 5 is trailing wheel leveling equipment structural representation on tailgate;
Fig. 6 is lifting device structural representation of the present invention;
Fig. 7 is automatic telescopic ramp structural representation of the present invention;
Fig. 8 is tailgate electric pushrod structural representation of the present invention;
Fig. 9 is the working state schematic representation that application movable type of changing electric plateform system of the present invention adds that electric car carries out changing electric passenger vehicle electrokinetic cell.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In the present invention, for change electricity electrokinetic cell be pedigree battery, namely its apparent size be the size of established standards specification (such as: the width of all electrokinetic cells is identical, the size of several length is wherein provided with due to the quantity difference of arranged power brick, thereby produce the electrokinetic cell of several different size, for the electric passenger vehicle of different stage provides power), only in this way just can be applicable to portable electricity applying system of the present invention and quick-replaceable operation is carried out to electrokinetic cell, wherein the upgrading (such as various new chemical technology or atomic fusion technology are applied to electrokinetic cell) of electrokinetic cell core technology does not form impact to the present invention, electrokinetic cell of the present invention just sets the standard specification of outer shape size.
The electric powerplant of the electric pushrod adopted in the present invention to be a kind of by the converting rotary motion of electrical motor the be straight reciprocating motion of push rod.Can be used for using as execution machinery in various simple or complicated technological process; Electric pushrod is made up of drive motor, reducing gear, screw rod, nut, guide pin bushing, push rod, slide, spring, shell and turbine, fine motion master cock etc.Electric pushrod is a kind of novel electrically-powered actuator, and electric pushrod, primarily of a kind of novel linear actuating unit of mechanism's compositions such as motor, push rod and control setup, can realize distance control, centralized control.Electric pushrod makes back and forth movement in certain limit stroke.Adopt electric pushrod actuating unit, when changing control aperture, need power supply, just can no longer power when reaching required aperture, therefore from energy-conservation, electric pushrod actuating unit has obvious power saving advantages than air-actuator, electric pushrod modern design is exquisite, volume is little, precision is high, Complete Synchronization, self-locking property are good, health, motor direct-drive, does not need the source of the gas of pipeline, oil circuit, easy to use.
The leading screw mode adopted in the present invention, electrical motor, after gear reduction, drives a pair feed screw nut.The rotation motion of motor is in line motion, utilizes motor forward/backward rotation to complete push rod action.As the compound actions such as rotation, shake can be completed by mechanisms such as various lever, rocking bar or connecting rods.By changing lever arm of force length, can increase or reduce stroke.The Worm Wheel System form adopted in the present invention: the worm screw on motor gear drives worm gear wheel, little leading screw in worm gear is moved axially, driven by connecting panel that position-limited lever is corresponding moves axially, during to required stroke, by regulating limiting stopper depression stroke switch circuit breaking, electrical motor shuts down (positive revertive control is identical).The gear-driven form adopted in the present invention: motor is by driving the little leading screw being installed on interior pipe after reducing gear, drive be attached thereto together do axial running nut, limit switch power cut-off is pushed down, motor stop motion (oppositely identical with it) to nut feeler during set stroke.The chain wheel mode adopted in the present invention, is namely with the wheel of cog type whelp, in order to pitch on pitch chain ring or cable accurately block be meshed, engage with (roller) chain and move to transmit.
The level platform Operation system setting that changes of the present invention, at the mobile envelope lateral tail adding electric car, positions and controls to the electric passenger vehicle travelling upper mounting plate the electrokinetic cell changing electric passenger vehicle.
As shown in Figure 1, the platform of described tailgate 105 can comprise fixing frame plate 1051, Track width adjustment plate 1052 and Track width adjustment drive system 1053, electrokinetic cell latching device 1054 and electrokinetic cell locking drive system 1055, locating bush T, for placing V-type groove 1056 and the trailing wheel leveling equipment 1057 of electric passenger vehicle front-wheel, wherein fixing frame plate 1051 is the platform structure that carrying needs to carry out the electric passenger vehicle changing electrokinetic cell D, Track width adjustment plate 1052 and Track width adjustment drive system 1053 are the framed structures being arranged on removable adjustment on fixing frame plate 1051, Track width adjustment plate 1052 is arranged at above fixing frame plate, the motor that Track width guiding drive system 1053 is arranged under being included in Track width adjustment plate, motor is by the leading screw screw mechanism of Chain conveyer to Track width adjustment front edge of board, the leading screw other end arrives the leading screw screw mechanism of Track width adjustment plate rear end again by Chain conveyer simultaneously, before and after making Track width adjustment plate, integral left moves right, be suitable for the adjustment operation of different wheelspan, on the platform that electrokinetic cell latching device 1054 and electrokinetic cell locking drive system 1055 are arranged on tailgate in a L-type support, X, Y and Z tri-directions adjustment drive and are respectively completed by an electric pushrod, V-type groove 1056 and trailing wheel leveling system 1057 form jointly changes electric locating platform, for carrying out the positioning action changing electricity for electric passenger vehicle, wherein the bottom of the support of V-type groove 1056 is the sky rail TG changing electric machine people, V-type groove 1056 bottom is provided with dust boot, enters in compartment for preventing vehicle rear wheel bottom dust and/or muddy water, trailing wheel leveling equipment 1057 comprises 4 row's running rollers, support and slide rail, hinge, pipe link, pull bar and electric pushrod, wherein electric pushrod promotes pull bar, boost the pipe link around hinge through, and pipe link is connected with the support of trailing wheel leveling equipment, the slide rail motion that support vertically moves, makes support raise or reduces.
In fig. 2, on the platform that electrokinetic cell latching device 1054 and electrokinetic cell locking drive system 1055 are arranged on tailgate 105 in a L-type support, comprise the electric pushrod of X, Y and Z-direction, make electrokinetic cell latching device in X, Y and Z tri-direction adjustment, to adapt to the demand of the replacing electrokinetic cell of different automobile types electric passenger vehicle; Electrokinetic cell latching device 1054 comprises the locking electric pushrod 10542 unlocking shifting block 10541 and be connected with unblock shifting block, and locking electric pushrod promotes to unlock shifting block and completes unblock and locking action; The shape of locating bush T is connected the registration mast of latching device matching form with chassis of electric passenger vehicle upper body closes, locating bush T is used for changing and installing in the process of electrokinetic cell, guarantee to be provided with position transduser in this locating bush T in electrokinetic cell latching device is connected latching device and contacts with each other position with chassis of electric passenger vehicle upper body.
Idiographic flow is as follows: X, the electric pushrod of Y and Z-direction makes electrokinetic cell latching device and needs after electrokinetic cell positions on the chassis of the electric passenger vehicle of the different automobile types changing electrokinetic cell, after lifting device rises to the electrokinetic cell bottom of vehicle bottom, the registration mast be connected on latching device is combined together locating bush on electrokinetic cell latching device with car body, lifting device continues to rise, when after trigger position sensor, lifting device stops rising, send instructions to locking electric pushrod after receiving position transduser energizing signal, unblock shifting block is made to promote slide block compression elastic element, when reaching preset strokes, electrokinetic cell unlocks from vehicle, now lifting device declines, when dropping to preset strokes, complete car body and connect being separated of latching device and electrokinetic cell, electric passenger vehicle is located on the platform of tailgate and after the electrokinetic cell of power shortage is removed, change electric machine people by the electrokinetic cell of full electricity with change after electric lifting platform aligns, after lifting device rises to the battery compartment bottom of vehicle bottom, the registration mast be connected on latching device is combined together locating bush on electrokinetic cell latching device with car body, lifting device continues to rise, when after trigger position sensor, lifting device stops rising, send instructions to locking electric pushrod after receiving position transduser energizing signal, drive and unlock shifting block promotion slide block compression elastic element, after reaching preset strokes, lifting device continues to rise, when rising to preset strokes, electrokinetic cell enters in Vehicular battery storehouse completely, now lock electric pushrod and perform reset, promote to unlock shifting block to move to away from slide block direction, slide block and bracket component determine registration mast on block and electrokinetic cell fit together, complete the joint that car body connects latching device and electrokinetic cell.
When vehicle chassis insufficient height, in order to launch tailgate smoothly, need first tailgate to be promoted preset height (such as 100mm or 110mm equal altitudes), conveniently can launch tailgate like this, at this moment can also be realized by a tailgate bont, tailgate bont comprises drive motor and adds worm type of reduction gearing, power-transfer clutch (magnetic clutch or friction clutch), chain wheel driving mechanism, groove bracket upright post structure and dust boot, wherein drive motor adds worm type of reduction gearing and is arranged on lower end, rear portion, compartment, worm type of reduction gearing mouth connection chain wheel construction, lower chain wheel construction comprises power-transfer clutch, chain sprocket drive is thrown off when ensureing that tailgate raises from ground, reverse to prevent worm type of reduction gearing, retarder speed ratio can be 6 ~ 10, chain is fixed with the first chain connector and the second chain connector, ensures the miles of relative movement of tailgate, V-type groove support, tailgate hinge are all connected in groove bracket upright post, V-type groove bottom is provided with dust boot, enters in compartment for preventing vehicle rear wheel bottom dust and/or muddy water.After wherein lifting device starts, start tailgate and land the power-transfer clutch of drive sprocket, sprocket wheel and worm type of reduction gearing are thrown off.
Wherein tailgate bont also can realize tailgate to rise to preset height by electric pushrod.
Fixing frame plate can be carried out bending, cutting, is welded by panel beating 15Mn, thickness 5mm, improves the intensity of frame;
Track width adjustment plate 1052 and Track width adjustment drive system 1053 are framed structures of removable adjustment on fixing frame plate 1051, and its drive configuration as shown in Figure 3; Track width adjustment plate is positioned at above tailgate fixing frame plate, its drive system respectively has a motor around, motor is by the leading screw screw mechanism of Chain conveyer to adjustment front edge of board, the leading screw other end arrives the leading screw screw mechanism of adjustment plate rear end again by Chain conveyer simultaneously, before and after making adjustment plate, integral left moves right, thus reaches the requirement adjusting different wheelspan.
V-type groove 1056 is for placing the front-wheel of electric passenger vehicle, and it and trailing wheel leveling system 1057 form jointly changes electric locating platform, provides basic guarantee, as shown in Figure 4 for electric passenger vehicle changes electricity; Support 10561 bottom of V-type groove 1056 is provided with the sky rail changing electric machine people, V-type groove 1056 is also provided with roller 10562 and bearing 10563 (after roller 10562 can make the front-wheel of electric passenger vehicle enter into V-type groove, rotation due to roller decreases the friction force of tire, guarantees that front-wheel is stuck in V-type groove); In order to prevent, vehicle rear wheel bottom dust, muddy water etc. are dirty to be entered in compartment, has installed dust boot in V-type groove bottom.
Trailing wheel leveling equipment 1057 can be made up of pilot bar (not shown in Fig. 5), 4 row running roller 10571, support 10572 and slide rails (not shown in Fig. 5) thereof, hinge 10573, pipe link 10574, pull bar 10575, electric push rod 10576, as shown in Figure 5; Wherein, trailing wheel leveling equipment is after receiving instruction, electric pushrod promotes pull bar, boost the pipe link around hinge through, and pipe link is connected with the support of leveling structure, the slide rail motion that support vertically moves, finally reaches rising 50 ~ 80mm job requirement, thus reach the object of electrokinetic cell level, ready for changing electricity.
As shown in Figure 6, described lifting device 106 is arranged at bottom tailgate 105, described lifting device 106 comprises two double shear knife and fork structures, 1061, two electric pushrods 1062, upper bracket 1063, lower bracket 1064 and dust-proof (rain) cover 1065, and lifting device makes the platform upper mounted plate frame of tailgate be elevated to preset height.Lifting device raises 765mm, makes tailgate (the changing electricity work of electric passenger vehicle) the high 1400mm in plane separation ground, conveniently changes the operation of electricity.
As shown in Figure 7, automatic telescopic ramp 108 is arranged on envelope afterbody outermost, automatic telescopic ramp comprises protective cover 109 in the frame plate structure 1083, Fig. 7 being arranged on hinge 1081 bottom tailgate on lifting structures base plate and bottom belt roller 1082 structure and is arranged at envelope afterbody outermost; During the work of automatic telescopic ramp and the leaning angle on ground be greater than 0 degree and be less than 15 degree, the length of automatic telescopic ramp is less than 3000mm.
Optimal way, during the work of automatic telescopic ramp and the leaning angle on ground be 10 degree, its length is 2840mm, and the length of this leaning angle and automatic telescopic ramp facilitates electric passenger vehicle to reach the platform of tailgate, and the length of this automatic telescopic ramp adapts to be arranged on mobile adding on electric car.
As shown in Figure 8, tailgate electric pushrod 107 can comprise 23 grades of electric pushrods.Tailgate electric pushrod 107 is for launching, packing up tailgate 105 and lifting device 106; (tailgate launches to be completed by 23 grades of intelligent electric push rods, tailgate electric pushrod peak load 1000kg, range 2000mm; Long 900 ~ the 1000mm of off working state of tailgate electric pushrod, the mode of operation of tailgate electric pushrod is stretched to 2000mm; The installation diameter 200 ~ 220mm of tailgate electric pushrod, working diameter 100 ~ 120mm); Tailgate can launch to pack up by above tailgate electric pushrod size arrange easily.
As shown in Figure 9, apply movable type of changing electric plateform system of the present invention and add the working state schematic representation that electric car carries out changing electric passenger vehicle electrokinetic cell, illustrated therein is the state needing the electric passenger vehicle carrying out changing electrokinetic cell to reach the platform of tailgate.
Mobile add after electric car receives control center's dispatch command, drive to the electric passenger vehicle position needing to carry out changing electricity, wherein, the mobile electric car that adds adopts the electrokinetic cell of new forms of energy as power;
The mobile electric pushrod adding the envelope lateral tail of electric car launches tailgate and is set level by tailgate, and automatic telescopic ramp is opened to predeterminated position simultaneously;
Described electric passenger vehicle reaches the platform of tailgate by automatic telescopic ramp, and after tailgate completes the operation of location to the electric passenger vehicle that platform carries, the electric passenger vehicle that lifting machine lifting tailgate carries reaches predeterminated position, and completes the Levelling operation to chassis of electric passenger vehicle;
Change the power shortage battery that the chassis of electric passenger vehicle unloads by electric machine people to be transplanted on after in scheduling batteries system, the power shortage battery changed on electric machine people is transplanted on electrokinetic cell shelf by scheduling batteries system, and battery full on electrokinetic cell commodity shelf system is transplanted on changes on electric machine people, electrokinetic cell shelf are by power shortage battery lock;
Change electric machine people the full battery of scheduling batteries system movement is sent to the bottom, chassis of electric passenger vehicle and is arranged on vehicle bottom, complete the control of dynamic battery changing.
A kind of electric passenger vehicle dynamic battery changing based on movable type of the present invention change electric plateform system, change level platform Operation system setting at the mobile envelope lateral tail adding electric car, comprise tailgate, lifting device, tailgate electric pushrod and automatic telescopic ramp, wherein,
The direction laid out flat of tailgate under the driving of tailgate electric pushrod on rear side of envelope afterbody forms a platform behind ground, after positioning the electric passenger vehicle that platform carries, changes the control of the electrokinetic cell of electric passenger vehicle;
Lifting device is arranged on the bottom of tailgate, the electric passenger vehicle carried on lifting tailgate, forms the space carrying out changing electricity operation;
Tailgate electric pushrod is arranged on envelope two sides of tail, for launching, packing up tailgate and lifting device;
Automatic telescopic ramp is arranged on envelope afterbody outermost, for the platform making electric passenger vehicle reach tailgate.
The platform of described tailgate comprises fixing frame plate, Track width adjustment plate and Track width adjustment drive system, wherein, fixing frame plate is the platform structure that carrying needs to carry out the electric passenger vehicle changing electrokinetic cell, Track width adjustment plate and Track width adjustment drive system are the framed structures being arranged on removable adjustment on fixing frame plate, Track width adjustment plate is arranged at above fixing frame plate, Track width guiding drive system is included in the motor arranged below Track width adjustment plate, motor is by the leading screw screw mechanism of Chain conveyer to Track width adjustment front edge of board, the leading screw other end arrives the leading screw screw mechanism of Track width adjustment plate rear end again by Chain conveyer simultaneously, before and after making Track width adjustment plate, integral left moves right, be suitable for the adjustment operation of different wheelspan.
The platform of described tailgate also comprises electrokinetic cell latching device, locating bush and electrokinetic cell locking drive system, wherein, on the platform that electrokinetic cell latching device and electrokinetic cell locking drive system are arranged on tailgate in a L-type support, comprise the electric pushrod of X, Y and Z-direction, make electrokinetic cell latching device in X, Y and Z tri-direction adjustment; Electrokinetic cell latching device comprises the locking electric pushrod unlocking shifting block and be connected with unblock shifting block, and locking electric pushrod promotes to unlock shifting block and completes unblock and locking action; The shape of locating bush is connected the registration mast of latching device matching form with chassis of electric passenger vehicle upper body closes, locating bush is used for changing and installing in the process of electrokinetic cell, guarantee to be provided with position transduser in this locating bush in electrokinetic cell latching device is connected latching device and contacts with each other position with chassis of electric passenger vehicle upper body.
The platform of described tailgate also comprises V-type groove for placing electric passenger vehicle front-wheel and trailing wheel leveling equipment, wherein, V-type groove and trailing wheel leveling system form jointly changes electric locating platform, for carrying out the control of the location changing electricity for electric passenger vehicle, wherein the support bottom of V-type groove is the sky rail changing electric machine people; Trailing wheel leveling equipment comprises 4 row's rollers, support and slide rail, hinge, pipe link, pull bar and electric pushrod, wherein electric pushrod promotes pull bar, boost the pipe link around hinge through, and pipe link is connected with the support of trailing wheel leveling equipment, the slide rail motion that support vertically moves, makes support raise or reduces.
Described tailgate electric pushrod is each side arrange the vibrational power flow of at envelope afterbody, and tailgate electric pushrod is 3 grades of electric pushrods.
Described V-type groove bottom is also provided with dust boot, enters in compartment for preventing vehicle rear wheel bottom dust and/or muddy water.
Described lifting device is for being arranged at bottom tailgate, and described lifting device comprises two double shear knife and fork structures, two electric pushrods, top and the bottom support and dust boots, and wherein lifting device makes the platform upper mounted plate frame of tailgate be elevated to preset height.
Described automatic telescopic ramp comprises the frame plate structure being arranged on hinge bottom tailgate on lifting structures base plate and bottom belt roller structure, during the work of automatic telescopic ramp and the leaning angle on ground be greater than 0 degree and be less than 15 degree, the length of automatic telescopic ramp is less than 3000mm.
Also comprise a protective cover, the fixing frame plate being arranged at envelope lateral tail and tailgate forms a solid space, is placed on by lifting device in the solid space of protective cover, and described automatic telescopic ramp is arranged on the outside of protective cover,
The material of described protective cover is that non-metallic material is made.Protective cover can add resin solidification by carbon fiber and make (can be made up of glass-felt plastic, or the material such as engineering plastics being made), and the die-filling tool of inner-outer sleeve, ensures that the surfaces externally and internally of protective cover is smooth.Wherein the integral thickness of protective cover can for being less than or equal to 500mm, the entire length of protective cover can for being less than or equal to 3030mm, the thickness of shell of protective cover, for being less than or equal to 10mm, more than arranges the intensity that can ensure protective cover and weight again can not be excessive, ensures and changes electric demand normally.
In specification sheets provided herein, describe a large amount of detail.But can understand, embodiments of the invention can be put into practice when not having these details.In some instances, be not shown specifically known method, structure and technology, so that not fuzzy understanding of this description.
Similarly, be to be understood that, in order to simplify the disclosure and to help to understand in each inventive aspect one or more, in the description above to exemplary embodiment of the present invention, each feature of the present invention is grouped together in single embodiment, figure or the description to it sometimes.But, the method for the disclosure should be construed to the following intention of reflection: namely the present invention for required protection requires feature more more than the feature clearly recorded in each claim.Or rather, as claims below reflect, all features of disclosed single embodiment before inventive aspect is to be less than.Therefore, the claims following detailed description of the invention are incorporated to this detailed description of the invention thus clearly, and wherein each claim itself is as independent embodiment of the present invention.
Those skilled in the art are appreciated that and adaptively can change the module in the equipment in embodiment and they are arranged in one or more equipment different from this embodiment.Module in embodiment or unit or assembly can be combined into a module or unit or assembly, and multiple submodule or subelement or sub-component can be put them in addition.Except at least some in such feature and/or process or unit be mutually repel except, any combination can be adopted to combine all processes of all features disclosed in this specification sheets (comprising adjoint claim, summary and accompanying drawing) and so disclosed any method or equipment or unit.Unless expressly stated otherwise, each feature disclosed in this specification sheets (comprising adjoint claim, summary and accompanying drawing) can by providing identical, alternative features that is equivalent or similar object replaces.
In addition, those skilled in the art can understand, although embodiments more described herein to comprise in other embodiment some included feature instead of further feature, the combination of the feature of different embodiment means and to be within scope of the present invention and to form different embodiments.Such as, in the following claims, the one of any of embodiment required for protection can use with arbitrary array mode.
The present invention will be described instead of limit the invention to it should be noted above-described embodiment, and those skilled in the art can design alternative embodiment when not departing from the scope of claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and does not arrange element in the claims or step.Word "a" or "an" before being positioned at element is not got rid of and be there is multiple such element.The present invention can by means of including the hardware of some different elements and realizing by means of the computing machine of suitably programming.In the unit claim listing some devices, several in these devices can be carry out imbody by same hardware branch.Word first, second and third-class use do not represent any order.Can be title by these word explanations.
Claims (10)
1. the electric passenger vehicle dynamic battery changing based on movable type change electric plateform system, it is characterized in that, change level platform Operation system setting at the mobile envelope lateral tail adding electric car, comprise tailgate, lifting device, tailgate electric pushrod and automatic telescopic ramp, wherein
The direction laid out flat of tailgate under the driving of tailgate electric pushrod on rear side of envelope afterbody forms a platform behind ground, after positioning the electric passenger vehicle that platform carries, completes the control of the electrokinetic cell changing electric passenger vehicle;
Lifting device is arranged on the bottom of tailgate, the electric passenger vehicle carried on lifting tailgate, forms the space that carries out changing electricity operation;
Tailgate electric pushrod is arranged on envelope two sides of tail, for launching, packing up tailgate and lifting device;
Automatic telescopic ramp is arranged on envelope afterbody outermost, for the platform making electric passenger vehicle reach tailgate.
2. change electric plateform system as claimed in claim 1, it is characterized in that,
The platform of described tailgate comprises fixing frame plate, Track width adjustment plate and Track width adjustment drive system, wherein, fixing frame plate is the platform structure that carrying needs to carry out the electric passenger vehicle changing electrokinetic cell, Track width adjustment plate and Track width adjustment drive system are the framed structures being arranged on removable adjustment on fixing frame plate, Track width adjustment plate is arranged at above fixing frame plate, Track width guiding drive system is included in the motor arranged below Track width adjustment plate, motor is by the leading screw screw mechanism of Chain conveyer to Track width adjustment front edge of board, the leading screw other end arrives the leading screw screw mechanism of Track width adjustment plate rear end again by Chain conveyer simultaneously, before and after making Track width adjustment plate, integral left moves right, be suitable for the adjustment operation of different wheelspan.
3. change electric plateform system as claimed in claim 2, it is characterized in that,
The platform of described tailgate also comprises electrokinetic cell latching device, locating bush and electrokinetic cell locking drive system, wherein, on the platform that electrokinetic cell latching device and electrokinetic cell locking drive system are arranged on tailgate in a L-type support, comprise the electric pushrod of X, Y and Z-direction, make electrokinetic cell latching device in X, Y and Z tri-direction adjustment; Electrokinetic cell latching device comprises the locking electric pushrod unlocking shifting block and be connected with unblock shifting block, and locking electric pushrod promotes to unlock shifting block and completes unblock and locking action; The shape of locating bush is connected the registration mast of latching device matching form with chassis of electric passenger vehicle upper body closes, locating bush is used for changing and installing in the process of electrokinetic cell, guarantee to be provided with position transduser in this locating bush in electrokinetic cell latching device is connected latching device and contacts with each other position with chassis of electric passenger vehicle upper body.
4. change electric plateform system as claimed in claim 3, it is characterized in that,
The platform of described tailgate also comprises V-type groove for placing electric passenger vehicle front-wheel and trailing wheel leveling equipment, wherein, V-type groove and trailing wheel leveling system form jointly changes electric locating platform, for carrying out the control of the location changing electricity for electric passenger vehicle, wherein the support bottom of V-type groove is the sky rail changing electric machine people; Trailing wheel leveling equipment comprises 4 row's rollers, support and slide rail, hinge, pipe link, pull bar and electric pushrod, wherein electric pushrod promotes pull bar, boost the pipe link around hinge through, and pipe link is connected with the support of trailing wheel leveling equipment, the slide rail motion that support vertically moves, makes support raise or reduces.
5. change electric plateform system as claimed in claim 4, it is characterized in that,
Described tailgate electric pushrod is each side arrange the vibrational power flow of at envelope afterbody, and tailgate electric pushrod is 3 grades of electric pushrods.
6. change electric plateform system as claimed in claim 5, it is characterized in that,
Described V-type groove bottom is also provided with dust boot, enters in compartment for preventing vehicle rear wheel bottom dust and/or muddy water.
7. change electric plateform system as claimed in claim 6, it is characterized in that,
Described lifting device is for being arranged at bottom tailgate, and described lifting device comprises two double shear knife and fork structures, two electric pushrods, top and the bottom support and dust boots, and wherein lifting device makes the platform upper mounted plate frame of tailgate be elevated to preset height.
8. change electric plateform system as claimed in claim 7, it is characterized in that,
Described automatic telescopic ramp comprises the frame plate structure being arranged on hinge bottom tailgate on lifting structures base plate and bottom belt roller structure, during the work of automatic telescopic ramp and the leaning angle on ground be greater than 0 degree and be less than 15 degree, the length of automatic telescopic ramp is less than 3000mm.
9. change electric plateform system as claimed in claim 8, it is characterized in that,
Also comprise a protective cover, the fixing frame plate being arranged at envelope lateral tail and tailgate forms a solid space, is placed on by lifting device in the solid space of protective cover, and described automatic telescopic ramp is arranged on the outside of protective cover.
10. change electric plateform system as claimed in claim 9, it is characterized in that,
The material of described protective cover is that non-metallic material is made.
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Application publication date: 20151118 |