CN103802798B - A kind of method and system changing electric automobile power battery - Google Patents
A kind of method and system changing electric automobile power battery Download PDFInfo
- Publication number
- CN103802798B CN103802798B CN201410067779.9A CN201410067779A CN103802798B CN 103802798 B CN103802798 B CN 103802798B CN 201410067779 A CN201410067779 A CN 201410067779A CN 103802798 B CN103802798 B CN 103802798B
- Authority
- CN
- China
- Prior art keywords
- electrokinetic cell
- battery box
- cell battery
- locking element
- tooth bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a kind of method and system changing electric automobile power battery, comprise the power unit that propulsive effort is provided, the driving device of transfer motion power and change transmission direction is provided, tooth bar, coupling device and latching device, driving device is gear set mechanism, the transition gear being positioned at higher position in gear set mechanism is connected with power unit, the driving gear wheel and rack being positioned at lower position in gear set mechanism is meshed, tooth bar is provided with coupling device and latching device, latching device is the special-shaped Slanting pin mechanism of plug-in type, wherein power unit provides propulsive effort, drive transmission band carry-over bar linearly moves back and forth, locking element on electrokinetic cell battery box is made to carry out isolation with coupling device and be coupled, make the special-shaped Slanting pin mechanism of the plug-in type of latching device carry out disengaging with the locking element on electrokinetic cell battery box and engage simultaneously.The invention solves guarantee to be arranged on electrokinetic cell on electronlmobil car body can the problem changed of safety, fast and easy.
Description
Technical field
The present invention relates to electronlmobil field, be specifically related to a kind of method and system changing electric automobile power battery.
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 electronlmobil is less relative to orthodox car to environmental concerns, its development prospect is very wide.It is power that electronlmobil 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 electronlmobil, but is the bottleneck place suffering from Development of Electric Vehicles for the flying power deficiency of electrokinetic cell always.
Present appearance does not need to charge to electrokinetic cell, and the operation way of the electrokinetic cell being full of electric power that only electronlmobil 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, wherein electrokinetic cell is arranged on electronlmobil car body, the size larger (length and width are generally several meters) of electrokinetic cell and weight all larger (can hundreds of kilogram be reached), due to the characteristic that the electrokinetic cell of electronlmobil itself has, so in the process of the electrokinetic cell being full of electric power that electronlmobil is changed the outfit should demand fulfillment fast and easy change requirement, also will meet safe requirement will be very difficult.
Therefore, how to provide a kind of technical scheme of new structure, guaranteeing to be arranged on electrokinetic cell on electronlmobil car body can safety, fast and easy change, and just becomes the current problem needing to solve.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of method and system changing electric automobile power battery, with solve guarantee to be arranged on electrokinetic cell on electronlmobil car body can the problem changed of safety, fast and easy.
In order to solve the problem, the invention provides a kind of system changing electric automobile power battery, comprise: car body connecting device and the electrokinetic cell battery box that can be coupled with car body connecting device, electrokinetic cell battery box is provided with locking element, wherein, car body connecting device comprises the power unit for providing propulsive effort, for providing transfer motion power and changing the driving device of transmission direction, tooth bar, coupling device and latching device, driving device is gear set mechanism, the transition gear being positioned at higher position in the multiple gears be mutually coupled of gear set mechanism is connected with power unit, the driving gear wheel and rack being positioned at lower position in the multiple gears be mutually coupled of gear set mechanism is meshed, tooth bar is provided with coupling device and latching device, latching device is the special-shaped Slanting pin mechanism of plug-in type, wherein power unit provides propulsive effort, drive transmission band carry-over bar linearly moves back and forth, locking element on electrokinetic cell battery box is made to carry out isolation with coupling device and be coupled, make the special-shaped Slanting pin mechanism of the plug-in type of latching device carry out disengaging with the locking element on electrokinetic cell battery box and engage simultaneously, complete replacing electric automobile power battery.
Further, said system also can comprise: one end of described tooth bar, arrange and extend multiple coupling device and latching device along tooth bar length direction, wherein coupling device is configured to slot to make way pattern, i.e. through multiple the closed trepannings in addition of one side, the through one side of this slot to make way is fixedly connected with the taper pin of latching device; The locking element of described electrokinetic cell battery box can be placed in described slot to make way, and is linearly moved back and forth by tooth bar, makes the locking element of electrokinetic cell battery box carry out disengaging with the special-shaped Slanting pin mechanism of the plug-in type of latching device and engage.
Further, said system also can comprise: on described tooth bar, multiple slot to make way is for arrange with suitable intervals.
Further, said system also can comprise: the matching form of the shape of described slot to make way and the locking element of described electrokinetic cell battery box closes, and when locking element is placed in described slot to make way, locking element can not offset.
Further, said system also can comprise: described electrokinetic cell battery box is tabular cube, the middle part in its narrow avris portion has the tabular supporting part extended along outer peripheral edges direction, narrow avris portion, narrow avris portion and tabular supporting part are configured to L-type structure jointly, the end face of the horizontal direction of tabular supporting part is fixed with the locking element of electrokinetic cell battery box, the matching form of the taper pin end of the special-shaped Slanting pin mechanism of plug-in type of the structure that the abnormal shape that this locking element is formed tiltedly is carved and described latching device closes, the special-shaped Slanting pin mechanism of the plug-in type of car body connecting device is made to carry out engaging and being separated with the locking element of electrokinetic cell battery box.
Further, said system also can comprise: the locking element of described electrokinetic cell battery box is multiple, and its quantity is identical with the quantity of the taper pin end of the special-shaped Slanting pin mechanism of plug-in type.
Further, said system also can comprise holding device, holding device is arranged in arbitrary side or the both end sides of described electrokinetic cell battery box along the travel direction of automobile, for when described electrokinetic cell battery box is arranged on electronlmobil, electrokinetic cell battery box is firmly fixed on electronlmobil.
Further, said system also can comprise: described holding device comprises the track, screw rod and the motor that hold out against pin, movably slide rail, match with movable slide rail, hold out against one end that pin is arranged on movable slide rail, this holds out against pin and in use engages with electrokinetic cell battery box, movable slide rail is provided with the nut be connected by spiral with screw rod, screw rod can be moved forward and backward along the travel direction of automobile, and screw rod connects motor towards the reciprocal one end holding out against pin.
Present invention also offers a kind of method changing electric automobile power battery, for making car body connecting device depart from the electrokinetic cell battery box that can be coupled with car body connecting device and engage, comprising:
Car body connecting device medium power unit provides propulsive effort by being connected with the transition gear being positioned at higher position in the multiple gears be mutually coupled of driving device middle gear group mechanism;
Power unit drives the tooth bar be meshed with the driven wheel being positioned at lower position in the multiple gears be mutually coupled of gear set mechanism linearly to move back and forth, the locking element of electrokinetic cell battery box is made to carry out isolation with coupling device on tooth bar and be coupled, make the special-shaped Slanting pin mechanism of the plug-in type of tooth bar upper locking device carry out disengaging with the locking element on electrokinetic cell battery box and engage simultaneously, complete replacing electric automobile power battery.
Further, said method also can comprise: one end of described tooth bar, arrange and extend multiple coupling device and latching device along tooth bar length direction, wherein coupling device is configured to slot to make way pattern, i.e. through multiple the closed trepannings in addition of one side, the through one side of this slot to make way is fixedly connected with the taper pin of latching device; The locking element of described electrokinetic cell battery box can be placed in described slot to make way, and is linearly moved back and forth by tooth bar, makes the locking element of electrokinetic cell battery box carry out disengaging with the special-shaped Slanting pin mechanism of the plug-in type of latching device and engage.
Compared with prior art, application the present invention, by power unit drive transmission, drive transmission band carry-over bar linearly moves back and forth, the locking element of electrokinetic cell battery box is made to carry out isolation with coupling device on tooth bar and be coupled, make the locking element of the Slanting pin mechanism of tooth bar upper locking device and electrokinetic cell battery box carry out departing from and bonding operation, can guarantee to be arranged on electrokinetic cell on electronlmobil car body like this can safety, fast and easy change simultaneously, simultaneously coupling device slot to make way pattern is set, make can accurately locate and be coupled between car body connecting device and battery box, multiple slot to make way is arranged with suitable intervals outside battery box simultaneously, can change battery box process in provide evenly stressed, thus make latching device that skew be less likely to occur, therefore effectively prevent the accidental of Slanting pin mechanism, doing so avoids and occur that electrokinetic cell battery box surprisingly drops and causes dangerous problem, therefore, it is possible to greatly ensure the safety of system and battery box when quick change of battery box.By this two poles of the earth gear transmission that transition gear in driving device and driven wheel are formed, ensure that gears meshing moves level and smooth and stable, also ensure that the accuracy of precision in the control changing electric automobile power battery, this direct engagement simultaneously eliminates the intermediate medium of solid, save cost, and there is the features such as lightweight, self-lubricating, damping noise reduction.And holding device drives coupled bolt rotary by motor, the movement of pin at fixed rack will be held out against, holding device is made to hold out against electrokinetic cell battery box, electrokinetic cell battery box is firmly fixed on electronlmobil, prevent electrokinetic cell battery box from departing from car body in the use of electronlmobil further, improve safety.
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 system of replacing electric automobile power battery of the present invention;
Fig. 2 is the structural representation of car body connecting device 1 of the present invention;
Fig. 3 is the structural representation of electrical motor 11 of the present invention;
Fig. 4 is the structural representation of the driven wheel 122 being positioned at lower position in driving device 12 of the present invention;
Fig. 5 is tooth bar 13 of the present invention and the structural representation extending coupling device 14 and latching device 15 along tooth bar length direction;
Fig. 6 is the structural representation of the electrokinetic cell battery box 2 that can be coupled with car body connecting device 1 of the present invention;
Fig. 7 is the structural representation of the locking element 24 of electrokinetic cell battery box 2 of the present invention;
Fig. 8 is the structural representation of holding device 30 of the present invention;
Fig. 9 is the diagram of circuit of the method for replacing electric automobile power battery of the present invention.
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.
As shown in Figure 1, the replacing system of a kind of electric automobile power battery of the present invention, for quick-replaceable power battery box of electric vehicle, mainly comprises: car body connecting device 1 and the electrokinetic cell battery box 2 that can be coupled with car body connecting device 1.
As shown in Figure 2, car body connecting device 1 mainly comprises Quick-clamped and releasing mechanism, wherein specifically comprising power unit (can be electrical motor 11, as long as the parts of propulsive effort can be provided can be applied by the present invention, the present invention is as limiting), for providing transfer motion power and changing the driving device 12 of transmission direction, tooth bar 13, coupling device 14 and latching device 15.The quantity of power unit can be determined as the case may be, one or more can be set to, such as the quantity of electrical motor 11 is 1 in the present embodiment, a set of driving device 12, tooth bar 13 and coupling device 14 is equipped with like this corresponding to 1 electrical motor, electrical motor 11 is by drive transmission 12, band carry-over bar 13 linearly moves back and forth, structure can be made so more brief and save space, and the structure of tooth bar 13 and coupling device 14 and being integrally constituted of latching device 15 can be made, make car body tightr with being coupled of battery.
Again such as, the quantity of power unit can be multiple, can arrange independent power unit respectively corresponding to multiple coupling device 14 and latching device 15.Such as in the present embodiment, corresponding to two to three cover tooth bars 13 and coupling device 14, two to three electrical motors 11 and supporting driving device 12 thereof are set respectively, each electrical motor 11 is with suitable spacing spread configuration, separately drive corresponding tooth bar 13, multiple coupling device 14 and latching device 15 is made to match to merge with the locking element on battery box 2 respectively and perform locking, man-to-man coupling locking can be realized like this, with being coupled of battery, multiple security is achieved for car body, and owing to often overlapping the independent setting of power unit and tooth bar, daily attention and repairing work will be made to become more convenient and easy to operate.In the present invention, (i.e. the electrical motor in every side can suitable spacing be symmetrical arranged for even number electrical motor, such as 2,4 or 6 etc. can to arrange one or more electrical motor separately in the bilateral symmetry position of electrokinetic cell battery box; Wherein the concrete quantity of electrical motor is not in the present invention as restriction), the homogeneity of propulsive effort can be ensured like this and more easily realize quiet run replacing electrokinetic cell process.
Show the sample of the electrical motor 11 that can be used for the present embodiment in Fig. 3, it also comprises interconnective axle drive shaft 110 and mesh rod 111.
In the present embodiment, what the driving device 12 together with being coupled with tooth bar 13 by electrical motor 11 adopted is gear set mechanism, wherein can comprise intermeshing multiple gear, the concrete set-up mode of gear cluster can be varied, and the quantity of gear also can be come to arrange flexibly according to specific needs.As shown in Figure 2 and Figure 4, the present embodiment have employed two direct intermeshing gears, comprise the transition gear 121 being positioned at higher position and the driven wheel 122 being positioned at lower position, transition gear 121 is connected with the mesh rod 111 be arranged on electrical motor 11 axle drive shaft 110, the two is coupled mutually by spline, certainly, concrete connection mode is also not only confined to this.Transition gear 121 closely engages with the driven wheel 122 be positioned under it, and driven wheel 122 is meshed with the tooth bar 13 be positioned under it, thus by the power transmission of electrical motor 11 to tooth bar 13, and then band carry-over bar 13 linearly moves back and forth.By this two poles of the earth gear transmission that transition gear 121 and driven wheel 122 are formed, ensure that gears meshing moves level and smooth and stable, also ensure that the accuracy of precision in the control changing electric automobile power battery, this direct engagement simultaneously eliminates the intermediate medium of solid, save cost, and there is the features such as lightweight, self-lubricating, damping noise reduction.
When starting working, electrical motor 11 is produced by electric power and rotates, the mesh rod 111 on axle drive shaft 110 is driven to rotate, thus drive transition gear 121 to rotate, then the driven wheel 122 of engagement is driven to rotate, so drive tooth bar 13 smooth linear that carries out left and right both direction to move, make to be arranged at coupling device 14 on tooth bar 13 and latching device 15 and perform being coupled and locking task of car body and battery.In the present invention, be arranged to right tooth bar 13 and coupling device 14 and latching device 15 in the bilateral symmetry of electrokinetic cell battery box, thus ensure the force balance changing system in cell process.
For driving device 12, its structure can be flexible and changeable, except the two poles of the earth gear transmission mode of the present embodiment, other type of drive can also be adopted, such as use the driving device of lever, connecting rod or cam, use the driving device of flexible member, utilize the driving device etc. of air pressure or hydraulic pressure.For the technical scheme that we are bright, if having employed multiple electrical motor, then can arrange multistage tooth bar 13, each electrical motor respectively drives a tooth bar 13, each tooth bar is equipped with corresponding coupling device 14 and latching device 15.Correspond to often group electrical motor and tooth bar and can adopt directly engaged transmission mode efficiently, such as the mesh rod 111 of electrical motor 11 is set to plagiodont or chevron shaped worm screw, corresponding helical teeth or herringbone tooth are set on tooth bar 13 simultaneously, or tooth bar 13 is replaced with screw type worm screw.The engaged transmission efficiency of often overlapping transmission system can be improved like this, and the frictional loss of active flank can be reduced.Certainly, coaxial worm transmission device can also be adopted, chain drive and bearing or slide bar transmission device can also be adopted.These can carry out replacing and changing according to concrete requirement situation.
In the present embodiment, one tooth bar 13 of car body connecting device 1 is set respectively in every side of battery box 2, this tooth bar 13 and the structure with coupling device 14 and being molded as one of latching device 15, coupling device 14 and latching device 15 are arranged on the two ends of tooth bar 13, and its quantity can be arranged arbitrarily as the case may be.One end of tooth bar 13 is meshed with the driven wheel 122 of driving device 12, and the other end is fixedly connected with coupling device 14 and/or latching device 15.Latching device 15 can be configured to the special-shaped Slanting pin mechanism of plug-in type, by the telescopic moving of tooth bar 13, Slanting pin mechanism with carry-over bar end moves with disengaging relative to the insertion of battery box 2 locking element, i.e. locking and disengagement, thus realizes joint and the disengaging of car body and electrokinetic cell battery box 2.
As shown in Figure 5, there is shown the birds-eye view about tooth bar 13 and respective element.As can be seen from Figure 5, in one end of tooth bar 13, alongst extend multiple coupling device 14 and latching device 15, coupling device 14 is configured to slot to make way pattern in the present embodiment, namely through multiple the closed trepannings in addition of one side (can be rectangular sleeve hole, i.e. simultaneously through other three closed rectangle trepannings; Or other shape trepannings, such as pentagon trepanning, i.e. through other three the closed pentagon trepannings of one side; As long as the form that through, other faces of one side are closed, locking element can carry out engaging with the Slanting pin mechanism of latching device by through-plane, and the present invention is not construed as limiting this), the through one side of this slot to make way is fixedly connected with the taper pin of latching device 15.Like this, when often secondary car body and battery box 2 are assembled together time, Quick-clamped and releasing mechanism and battery box 2 carry out a relative rising and/or descending motion each other, after locating accurately, the trepanning 141 of multiple slot to make way is directly sheathed on the outer peripheral edges of the locking element of battery box 2, electrical motor 11 moves with the direction of carry-over bar 13 towards the arrow B shown in Fig. 5 afterwards, drives the Slanting pin mechanism of latching device 15 to insert in the locking element on battery box 2, namely completes locking.When often secondary car body and battery box 2 are separated time, electrical motor 11 moves with the direction of carry-over bar 13 towards the arrow A shown in Fig. 5, drive the locking element on the Slanting pin mechanism disengaging battery box 2 of latching device 15, the locking element of battery box 2 is made to be placed in the trepanning 141 of slot to make way, now Quick-clamped and releasing mechanism and battery box 2 carry out a relative rising and/or descending motion each other, and namely the two spatially separate.This set pattern of the slot to make way of coupling device 14, make the Quick-clamped of car body connecting device 1 and can accurately locate and be coupled between releasing mechanism and battery box 2, multiple slot to make way is arranged with suitable intervals outside battery box simultaneously, can change battery box process in provide evenly stressed, thus make latching device that skew be less likely to occur, therefore effectively prevent the accidental of Slanting pin mechanism.
Below, with reference to Fig. 6, there is shown the structure of the electrokinetic cell battery box 2 that can be coupled with car body connecting device 1.As shown in the figure, it (can be tabular cube that battery box 2 is configured to tabular cube, be provided with tabular cube of projection or groove structure etc. also by the present invention is applied, the present invention is not construed as limiting this), the middle part in its narrow avris portion 22 has the tabular supporting part 23 extended along outer peripheral edges direction, narrow avris portion 22, narrow avris portion 22 is configured to L-type structure jointly with tabular supporting part 23, the end face of the horizontal direction of tabular supporting part 23 is fixed with the locking element 24 of battery box 2.Latching device 15 on the Quick-clamped of this locking element 24 and car body connecting device 1 and releasing mechanism is corresponding, the close-coupled of both just makes Quick-clamped and releasing mechanism to clamp battery box just, and battery box is locked on car body, and namely the separation of the two makes Quick-clamped and releasing mechanism throw off battery box 2, make battery box 2 depart from car body, complete replacing.
The locking element 24 of electrokinetic cell battery box 2 can be various ways, in the present embodiment, locking element 24 is configured to abnormal shape and tiltedly carves, as shown in Figure 7, the matching form that the abnormal shape that locking element 24 is formed tiltedly carves the special-shaped Slanting pin mechanism with the plug-in type of latching device 15 closes, guarantee that the taper pin end of Slanting pin mechanism can insert abnormal shape under power drive and tiltedly carve, and ensure that the taper pin end of Slanting pin mechanism and abnormal shape tiltedly carve tight joint, electrokinetic cell battery box 2 is coupled with car body connecting device 1, and electrokinetic cell battery box 2 is installed on electronlmobil.The abnormal shape that wherein as long as locking element 24 is formed tiltedly carve with the shape of the taper pin end of Slanting pin mechanism can tight joint just passable, shown in Fig. 7, shape is only example, and the present invention is not as restriction.
The locking element 24 of electrokinetic cell battery box 2 can be multiple, and its quantity is identical with the quantity of the taper pin end 152 of Slanting pin mechanism.
Because electrokinetic cell weight is comparatively large, electronlmobil is when starting and brake, and on the travel direction of automobile, electrokinetic cell has very large inertia, easy and car body departs from, affect the use of electronlmobil, even cause car accident, there is very large potential safety hazard.Holding device 30 as shown in Figure 8, when electrokinetic cell battery box 2 is arranged on after on electronlmobil, also be arranged in arbitrary side or the both end sides of battery box 2 along the travel direction of automobile by holding device 30, electrokinetic cell battery box 2 is firmly fixed on electronlmobil, prevent electrokinetic cell battery box 2 from departing from car body in the use of electronlmobil further, improve safety.
Holding device 30 mainly comprises the track 302, screw rod 303 and the motor 304 that hold out against pin 300, movably slide rail 301, match with movable slide rail 301, hold out against one end that pin 300 is arranged on movable slide rail 301, this holds out against pin 300 and in use can engage with electrokinetic cell battery box 2, movable slide rail 301 is provided with the nut be connected by spiral with screw rod 303, screw rod 303 can be moved forward and backward along the travel direction of automobile, and screw rod 303 connects motor 304 towards the reciprocal one end holding out against pin 300.
The principle of work of holding device 30: motor 304 drives coupled screw rod 303 to rotate, by bolt and nut principle, just can realize holding out against pin 300 at the holding out against of fixed rack, contractile motion.
Holding device 30 can be placed on the front portion of electrokinetic cell battery box 2, so that the handling of electrokinetic cell and grafting.Thick tight device 30 has grafting and puts measuring ability and changable in place from patching function (guaranteeing to patch manually in the event of a power failure).Holding device 30 installation site can be placed on the middle passage place of electronlmobil.
Holding device 30 can be held out against pin 300 provide electric power to this by storage battery on electronlmobil independent (electronlmobil generally comprises two pieces of batteries, the main battery of electrokinetic cell battery box 2 and storage battery) in practice.
Another embodiment, holding out against pin 300 can for the plug be connected with the cell-charging seat of electrokinetic cell battery box 2, can independent (electronlmobil generally comprises two pieces of batteries by storage battery on electronlmobil, the main battery of electrokinetic cell battery box 2 and storage battery) this is held out against to pin 300 and provides electric power, also by holding device 30, electrokinetic cell battery box 2 is firmly fixed on electronlmobil simultaneously, prevent electrokinetic cell battery box 2 from departing from car body in the use of electronlmobil further, improve safety.
Another embodiment, thick tight pin 300 can be multiple, as long as be arranged in arbitrary side or the both end sides of battery box 2 along the travel direction of automobile by multiple holding device 30, be firmly fixed on electronlmobil by electrokinetic cell battery box 2, the present invention is not as restriction.
The specific works process of the system quick-replaceable electric automobile power battery of replacing electric automobile power battery of the present invention:
When electronlmobil sails predeterminated position into, the electrokinetic cell on car is needed to disassemble, then the electrical motor 11 of car body connecting device 1 provides power, drive transmission 12 works, electrical motor 11 moves with the direction of carry-over bar 13 towards the arrow A shown in Fig. 5, drive the locking element on the Slanting pin mechanism disengaging electrokinetic cell battery box 2 of latching device 15, the locking element of electrokinetic cell battery box 2 is made to be placed in the trepanning 141 of slot to make way, now Quick-clamped and releasing mechanism and electrokinetic cell battery box 2 carry out a relative rising and/or descending motion each other, namely the two spatially separate, this set pattern of the slot to make way of coupling device 14, make the Quick-clamped of car body connecting device 1 and can accurately locate and be coupled between releasing mechanism and battery box 2, multiple slot to make way is arranged with suitable intervals outside battery box simultaneously, can change battery box process in provide evenly stressed, thus make latching device that skew be less likely to occur, therefore effectively prevent the accidental of Slanting pin mechanism.Wherein holding device 30 drives coupled screw rod 303 to rotate by motor 304, will hold out against the contractile motion of pin 300 at fixed rack, makes holding device 30 depart from electrokinetic cell battery box 2, be convenient to electrokinetic cell and be separated with car body.
When electronlmobil needs to install the electrokinetic cell being full of electricity at predeterminated position, Quick-clamped and releasing mechanism and electrokinetic cell battery box 2 carry out a relative rising and/or descending motion each other, after locating accurately, after the trepanning 141 of multiple slot to make way is directly sheathed on the outer peripheral edges of the locking element of electrokinetic cell battery box 2, the electrical motor 11 of car body connecting device 1 provides power, drive transmission 12 works, electrical motor 11 moves with the direction of carry-over bar 13 towards the arrow B shown in Fig. 5, the Slanting pin mechanism of latching device 15 is driven to insert in the locking element on battery box 2, namely locking is completed, electrokinetic cell is arranged on electronlmobil.Wherein holding device 30 drives coupled screw rod 303 to rotate by motor 304, the movement of pin 300 at fixed rack will be held out against, holding device 30 is made to hold out against electrokinetic cell battery box 2, electrokinetic cell battery box 2 is firmly fixed on electronlmobil, prevent electrokinetic cell battery box 2 from departing from car body in the use of electronlmobil further, improve safety.
As shown in Figure 9, the method for a kind of quick-replaceable electric automobile power battery of the present invention, for making car body connecting device depart from the electrokinetic cell battery box that can be coupled with car body connecting device and engage, comprises the following steps:
Step 910, car body connecting device medium power unit provide propulsive effort by being connected with the transition gear being positioned at higher position in the multiple gears be mutually coupled of driving device middle gear group mechanism;
Step 920, power unit drive the tooth bar be meshed with the driven wheel being positioned at lower position in the multiple gears be mutually coupled of gear set mechanism linearly to move back and forth, the locking element of electrokinetic cell battery box is made to carry out isolation with coupling device on tooth bar and be coupled, make the special-shaped Slanting pin mechanism of the plug-in type of tooth bar upper locking device carry out disengaging with the locking element on electrokinetic cell battery box and engage simultaneously, complete replacing electric automobile power battery.
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. change the system of electric automobile power battery for one kind, it is characterized in that, comprise: car body connecting device and the electrokinetic cell battery box that can be coupled with car body connecting device, electrokinetic cell battery box is provided with locking element, wherein, car body connecting device comprises the power unit for providing propulsive effort, for providing transfer motion power and changing the driving device of transmission direction, tooth bar, coupling device and latching device, driving device is gear set mechanism, in the multiple gears be mutually coupled of gear set mechanism, transition gear is connected with power unit, in the multiple gears be mutually coupled of gear set mechanism, driving gear wheel and rack is meshed, wherein, transition gear is positioned at higher position relative to driven wheel, driven wheel is positioned at lower position relative to transition gear, tooth bar is provided with coupling device and latching device, latching device is the special-shaped Slanting pin mechanism of plug-in type, wherein power unit provides propulsive effort, drive transmission band carry-over bar linearly moves back and forth, locking element on electrokinetic cell battery box is made to carry out isolation with coupling device and be coupled, make the special-shaped Slanting pin mechanism of the plug-in type of latching device carry out disengaging with the locking element on electrokinetic cell battery box and engage simultaneously, complete replacing electric automobile power battery.
2. the system as claimed in claim 1, is characterized in that,
Also comprise: one end of described tooth bar, arrange and extend multiple coupling device and latching device along tooth bar length direction, wherein coupling device is configured to slot to make way pattern, i.e. through multiple the closed trepannings in addition of one side, and the through one side of this slot to make way is fixedly connected with the taper pin of latching device; The locking element of described electrokinetic cell battery box can be placed in described slot to make way, and is linearly moved back and forth by tooth bar, makes the locking element of electrokinetic cell battery box carry out disengaging with the special-shaped Slanting pin mechanism of the plug-in type of latching device and engage.
3. system as claimed in claim 2, is characterized in that,
On described tooth bar, multiple slot to make way is for arrange with suitable intervals.
4. system as claimed in claim 2, is characterized in that,
The matching form of the shape of described slot to make way and the locking element of described electrokinetic cell battery box closes, and when locking element is placed in described slot to make way, locking element can not offset.
5. the system as claimed in claim 1, is characterized in that,
Also comprising described electrokinetic cell battery box is tabular cube, the middle part in its narrow avris portion has the tabular supporting part extended along outer peripheral edges direction, narrow avris portion, narrow avris portion and tabular supporting part are configured to L-type structure jointly, the end face of the horizontal direction of tabular supporting part is fixed with the locking element of electrokinetic cell battery box, the matching form of the taper pin end of the special-shaped Slanting pin mechanism of plug-in type of the structure that the abnormal shape that this locking element is formed tiltedly is carved and described latching device closes, the special-shaped Slanting pin mechanism of the plug-in type of car body connecting device is made to carry out engaging and being separated with the locking element of electrokinetic cell battery box.
6. system as claimed in claim 5, is characterized in that,
The locking element also comprising described electrokinetic cell battery box is multiple, and its quantity is identical with the quantity of the taper pin end of the special-shaped Slanting pin mechanism of plug-in type.
7. the system as claimed in claim 1, is characterized in that,
Also comprise holding device, holding device is arranged in arbitrary side or the both end sides of described electrokinetic cell battery box along the travel direction of automobile, for when described electrokinetic cell battery box is arranged on electronlmobil, electrokinetic cell battery box is firmly fixed on electronlmobil.
8. system as claimed in claim 7, is characterized in that,
Described holding device comprises the track, screw rod and the motor that hold out against pin, movably slide rail, match with movable slide rail, hold out against one end that pin is arranged on movable slide rail, this holds out against pin and in use engages with electrokinetic cell battery box, movable slide rail is provided with the nut be connected by spiral with screw rod, screw rod can be moved forward and backward along the travel direction of automobile, and screw rod connects motor towards the reciprocal one end holding out against pin.
9. changing a method for electric automobile power battery, for making car body connecting device depart from the electrokinetic cell battery box that can be coupled with car body connecting device and engage, comprising:
Car body connecting device medium power unit provides propulsive effort by being connected with transition gear in the multiple gears be mutually coupled of driving device middle gear group mechanism; Power unit drives the tooth bar be meshed with driven wheel in the multiple gears be mutually coupled of gear set mechanism linearly to move back and forth, the locking element of electrokinetic cell battery box is made to carry out isolation with coupling device on tooth bar and be coupled, make the special-shaped Slanting pin mechanism of the plug-in type of tooth bar upper locking device carry out disengaging with the locking element on electrokinetic cell battery box and engage simultaneously, complete replacing electric automobile power battery, wherein, transition gear is positioned at higher position relative to driven wheel, and driven wheel is positioned at lower position relative to transition gear.
10. method as claimed in claim 9, is characterized in that,
Also comprise: one end of described tooth bar, arrange and extend multiple coupling device and latching device along tooth bar length direction, wherein coupling device is configured to slot to make way pattern, i.e. through multiple the closed trepannings in addition of one side, and the through one side of this slot to make way is fixedly connected with the taper pin of latching device; The locking element of described electrokinetic cell battery box can be placed in described slot to make way, and is linearly moved back and forth by tooth bar, makes the locking element of electrokinetic cell battery box carry out disengaging with the special-shaped Slanting pin mechanism of the plug-in type of latching device and engage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410067779.9A CN103802798B (en) | 2014-02-27 | 2014-02-27 | A kind of method and system changing electric automobile power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410067779.9A CN103802798B (en) | 2014-02-27 | 2014-02-27 | A kind of method and system changing electric automobile power battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103802798A CN103802798A (en) | 2014-05-21 |
| CN103802798B true CN103802798B (en) | 2016-04-20 |
Family
ID=50700321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410067779.9A Expired - Fee Related CN103802798B (en) | 2014-02-27 | 2014-02-27 | A kind of method and system changing electric automobile power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103802798B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437951B (en) * | 2018-05-14 | 2020-08-04 | 龙牌汽车股份有限公司 | Pure electric drive's electric automobile |
| DE102019204819B4 (en) | 2019-04-04 | 2023-05-17 | Volkswagen Aktiengesellschaft | Vehicle with a battery system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4342533A (en) * | 1979-12-14 | 1982-08-03 | Hane Dale R | Reciprocal method and apparatus for transferring vehicle batteries |
| AU7179398A (en) * | 1996-11-12 | 1998-06-03 | Unlimited Range Electric Car Systems Company | Battery charging and exchange system for electrically powered vehicles |
| US8006793B2 (en) * | 2008-09-19 | 2011-08-30 | Better Place GmbH | Electric vehicle battery system |
| CN201872727U (en) * | 2010-12-01 | 2011-06-22 | 林洪涛 | Battery replacement car of electromobile |
| WO2012160407A1 (en) * | 2011-05-20 | 2012-11-29 | Better Place GmbH | Multi-motor latch assembly |
| CN202481050U (en) * | 2012-03-30 | 2012-10-10 | 王建排 | Battery reloading structure on electric automobile |
| DE102012208047A1 (en) * | 2012-05-14 | 2013-11-14 | Schaeffler Technologies AG & Co. KG | Device for fixing removable traction battery in space under bottom side of electrically driven vehicle, has fixing elements, which drive each of carriages by rotating spindle for clamping of traction battery under bottom space |
| CN103241111B (en) * | 2013-05-07 | 2016-01-06 | 卢国骥 | A kind of car bottom side is changed the battery-driven car of battery to interlock and is taken the device of battery |
-
2014
- 2014-02-27 CN CN201410067779.9A patent/CN103802798B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103802798A (en) | 2014-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203739851U (en) | Locking system of power battery of electric car | |
| CN103802797B (en) | A kind of method and system changing electric automobile power battery | |
| CN103552461A (en) | Hybrid power system based on double-clutch automatic transmission and vehicle | |
| CN103892971A (en) | Detachable power module | |
| CN203739611U (en) | Locking device of power battery of electric car | |
| CN203739610U (en) | Locking system of power battery of electric car | |
| CN103802798B (en) | A kind of method and system changing electric automobile power battery | |
| CN203739852U (en) | Locking device of power battery of electric car | |
| CN104691299A (en) | Multimode multi-gear hybrid power system | |
| CN103660911A (en) | Engine locking double-motor single-planetary-line two-stage speed reduction hybrid power system | |
| CN203739850U (en) | Transmission system of power battery of electric car | |
| EP3463958A1 (en) | Drivetrain apparatus | |
| CN204506517U (en) | Multi-mode many gears hybrid power system | |
| FR2960506A1 (en) | Ecological modular vehicle e.g. compact car, for urban utilization, has beam with fixation arrangements for mounting modules on beam, where modules are front module to receive front gear, floor module and rear module to receive rear gear | |
| CN203727161U (en) | Locking type double-motor single-planet-row double reduction hybrid power system of engine | |
| DE102021106736A1 (en) | CHARGE INPUT SELECTION SYSTEMS FOR ELECTRIFIED VEHICLES | |
| CN203739612U (en) | Power battery box capable of being coupled with car body connecting device | |
| CN203739646U (en) | Transmission system of power battery of electric car | |
| CN203739609U (en) | Power battery box capable of being coupled with car body connecting device | |
| CN202333563U (en) | Electric chassis truck for driving vacuum circuit breaker to move | |
| CN203937503U (en) | A kind of securing device of electric automobile power battery | |
| CN203666270U (en) | Axle for pure electric bus | |
| CN203774113U (en) | Clutch used for dual-power automatic conversion switch | |
| CN205010856U (en) | Power battery goods shelves based on portable power battery changes | |
| DE102020135170A1 (en) | VEHICLE DRIVE DEVICE WITH REDUCTION DEVICE |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xie Zicong Inventor after: Wu Hao Inventor after: Jin Gang Inventor after: Wang Zhenxing Inventor after: Xi Zhimin Inventor after: Liu Dawei Inventor before: Wu Hao Inventor before: Jin Gang Inventor before: Wang Zhenxing Inventor before: Xi Zhimin Inventor before: Liu Dawei |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WU HAO JIN GANG WANG ZHENXING XI ZHIMIN LIU DAWEI TO: XIE ZICONG WU HAO JIN GANG WANG ZHENXING XI ZHIMIN LIU DAWEI |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20180227 |