CN205255985U - Battery pack quick-change control system of electric automobile - Google Patents
Battery pack quick-change control system of electric automobile Download PDFInfo
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- CN205255985U CN205255985U CN201520812746.2U CN201520812746U CN205255985U CN 205255985 U CN205255985 U CN 205255985U CN 201520812746 U CN201520812746 U CN 201520812746U CN 205255985 U CN205255985 U CN 205255985U
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- 238000012544 monitoring process Methods 0.000 abstract 1
- 238000004801 process automation Methods 0.000 abstract 1
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- 239000003795 chemical substances by application Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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Abstract
The utility model discloses an electric automobile's battery package quick change control system, include: the battery pack quick-change device comprises a battery pack locking mechanism and a tray jacking mechanism; a battery manager; a first Hall sensor; the sensor comprises a first quick-change effective sensor and a second quick-change effective sensor; the vehicle control unit is respectively connected with the first Hall sensor and the first quick-change effective sensor to acquire a battery pack quick-change signal and a battery pack locking signal, and is also communicated with the battery manager, and the vehicle control unit generates a corresponding control instruction according to the battery pack quick-change signal, the battery pack locking signal and the state information of the electric vehicle, and sends the corresponding control instruction to the battery manager to perform high-voltage power-on or power-off control on the electric vehicle so as to realize control over the battery pack quick-change process. The system realizes the monitoring of the battery quick-change process and the whole-process automation of battery replacement, and improves the efficiency and the safety of the battery quick-change process.
Description
Technical field
The utility model relates to electric vehicle engineering field, relates in particular to a kind of power brick quick change control system of electric automobile.
Background technology
The development of pure electric automobile is more and more important, and some areas have had certain recoverable amount, comprises taxi.Pure electric automobile has many advantages, and for example zero-emission, charging cost are low etc. But due to the system of current battery technical developmentApproximately, the satisfiable course continuation mileage of the electric weight of power brick is still not enough, causes a lot of clients cannot accept electric motor car. Especially rightIn taxi, must ensure all to possess the ability of travelling 24 hours every days, and no matter be to fill soon or punching slowly,All can not meet this requirement.
Close under key and carry out after electricity and the normal operating of car load high-tension battery bag quick change is driver, but vehicle is high at quick changeThe possibility that has driver's operation (for example forget and close key etc.) lack of standardization when piezoelectric battery bag, now car load high-tension electricity stillBe so connection status, have potential safety hazard.
Utility model content
The utility model is intended to solve at least to a certain extent one of technical problem in correlation technique. For this reason, this practicality is newThe object of type is to propose a kind of power brick quick change control system of electric automobile, and this control system has realized high-tension battery bagQuick change control, solved long problem of electric motor car charging stand-by period, promoted efficiency and the peace of fast changing battery process simultaneouslyQuan Xing, thus user's experience greatly promoted.
To achieve these goals, the power brick quick change control system of the electric automobile the utility model proposes, comprising: batteryBag fast replacing device, described power brick fast replacing device comprises power brick lockable mechanism and pallet jacking mechanism; Battery manager; TheOne Hall element, described the first Hall element is connected with described power brick lockable mechanism, for detection of described power brick lockThe state of locking mechanism; The first quick change effective sensor and the second quick change effective sensor, for detection of car load chassis frame and instituteState the distance between pallet jacking mechanism, and in the time that described distance is less than preset value, generate power brick quick change signal; And car loadController, described entire car controller is connected to obtain with described the first quick change effective sensor with described the first Hall element respectivelyGet power brick latch signal and described power brick quick change signal, described entire car controller also communicates with described battery manager,Described entire car controller is according to the latch state letter of signal and described electric automobile of described power brick quick change signal, described power brickBreath generates corresponding control instruction, and described corresponding control instruction is sent to described battery manager so that described electric automobile is enteredHorizontal high voltage powers on or lower electric control, to realize, power brick quick change process is controlled.
According to the power brick quick change control system of the electric automobile the utility model proposes, entire car controller obtains power brick quick changeSignal and the power brick signal that latches, and according to the latch status information of signal and electric automobile of power brick quick change signal, power brickGenerate corresponding control instruction, and by corresponding control instruction be sent to battery manager with electric automobile is carried out to high pressure powers on or underElectric control, controls power brick quick change process to realize, and this control system has promoted efficiency and the peace of fast changing battery processQuan Xing, thus user's experience greatly promoted.
In the utility model, wherein, described the first quick change effective sensor is arranged on described car load chassis frame, described inThe second quick change effective sensor is arranged on described pallet jacking mechanism.
In the utility model, also comprise instrument, described instrument and described entire car controller communicate, wherein, described wholeVehicle controller according to described power brick quick change signal, described power brick latch signal and described electric automobile status information generateInformation, and described information is sent to described instrument, so that user is pointed out.
In the utility model, wherein, described power brick lockable mechanism, comprising: multiple latch, on described latch, establishBe equipped with lock groove; Multiple lock pins, described multiple lock pins are corresponding respectively with described multiple latch, at least one portion of described lock pinDivide the lock groove that is positioned at corresponding latch; And linkage structure, described linkage structure is connected with described multiple lock pins, andDescribed linkage structure is arranged to drive described multiple lock pin synchronization action so that each described lock pin can open or close correspondenceDescribed lock groove.
Preferably, described linkage structure is arranged to drive described multiple lock pin to carry out with each lock pin pivot axis separatelyPivotable.
Further, described power brick lockable mechanism, also comprises: lock pin pivot structure, is provided with on each described latchDescribed lock pin pivot structure, described lock pin is set on corresponding described lock pin pivot structure rotationally, wherein said lock pinThe central axis of pivot structure forms described pivot axis.
Further, described power brick lockable mechanism, also comprises: multiple lock pin syndetons, described multiple lock pin johning knotsStructure is corresponding respectively with described multiple lock pins, and each described lockpin ventilating is described in the described lock pin syndeton of correspondence is connected to excessivelyLinkage structure, so that described linkage structure drives described lock pin to carry out pivot around described pivot axis by described lock pin syndetonTurn.
Preferably, be provided with lock pin holding tank on described latch, a part for described lock pin is arranged on described lock pin holding tankIn, and another part of described lock pin extends upward in described lock pin holding tank, and extended part is by described lockPin connected construction is connected with described linkage structure.
In the utility model, described lock pin has dead bolt portion, and described dead bolt portion carries out around described pivot axis with described lock pinPivotable is to open or close corresponding lock groove.
In the utility model, on described latch, be also provided with inducer, described inducer is communicated with described lock groove, described inLock pin has dead bolt portion, and described dead bolt portion is arranged on the intersection of described lock groove and described inducer, and described dead bolt portion usesIn opening or closing described lock groove.
Brief description of the drawings
Fig. 1 is according to the position view of the power brick lockable mechanism of an embodiment of the utility model;
Fig. 2 is according to the structural representation of the power brick lockable mechanism of an embodiment of the utility model, and lock pin is closed lockingGroove;
Fig. 3 is according to the structural representation of the power brick lockable mechanism of an embodiment of the utility model, and lock pin is opened lockingGroove;
Fig. 4 is according to the lockable mechanism of an embodiment of the utility model and the structural representation of power brick;
Fig. 5 is according to the block diagram of the power brick quick change control system of the electric automobile of an embodiment of the utility model;
Fig. 6 is the square frame signal according to the power brick quick change control system of the electric automobile of another embodiment of the utility modelFigure;
Fig. 7 is according to the flow chart of the power brick quick change control method of the electric automobile of an embodiment of the utility model;
Fig. 8 is according to the flow chart of the power brick quick change control method of the electric automobile of a specific embodiment of the utility model.
Reference numeral:
Power brick fast replacing device 1000, lockable mechanism 100, latch 10, lock groove 11, inducer 12, lock pin 20,Lock pin pivot structure 21, lock pin syndeton 22, dead bolt portion 23, linkage structure 30, buffer structure 40, contact block 50,Frame body 200, back-up block 300, power brick 400;
Power brick fast replacing device 1000, battery manager 2000, the first Hall element A, the first quick change effective sensor B1,The second quick change effective sensor B2, entire car controller 3000, instrument 4000, power brick lockable mechanism 100 and pallet jack-upMechanism 110.
Detailed description of the invention
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, wherein from start to finishSame or similar label represents same or similar element or has the element of identical or similar functions. Attached below by referenceThe embodiment that figure describes is exemplary, is intended to for explaining the utility model, and can not be interpreted as limit of the present utility modelSystem.
Before describing the power brick quick change control system of the electric automobile that the utility model embodiment proposes, first to for electricityThe lockable mechanism 100 of pond bag fast replacing device is introduced.
As shown in Figure 1, lockable mechanism 100 can be arranged on the medial surface of the frame body 200 of power brick fast replacing device 1000On.
Shown in Fig. 2 and Fig. 3, the lockable mechanism 100 of some embodiment of the utility model can comprise: multiple latch10, multiple lock pins 20 and linkage structure 30.
As shown in Figures 2 and 3, on latch 10, be provided with lock groove 11, the power brick erection column (figure arranging in power brickNot shown) can be engaged in lock groove 11. Multiple lock pins 20 are corresponding respectively with multiple latch 10, that is to say lockPin 20 is consistent with the quantity of latch 10, and for example, referring to the example of Fig. 2, lock pin 20 is 3 with latch 10,But be not limited to this.
At least a portion of lock pin 20 is positioned at the lock groove 11 of corresponding latch 10, in the example of Fig. 2 and Fig. 3,Lock pin 20 is that a part is positioned at lock groove 11 and another part is extended from lock groove 11. Linkage structure 30 is with manyIndividual lock pin 20 is connected, and linkage structure 30 is arranged to drive multiple lock pin 20 synchronization actions so that each lock pin 20Can open or close corresponding lock groove 11, in other words, drive multiple lock pins 20 synchronously to beat by linkage structure 30 and open or closeClose corresponding lock groove 11, can realize the switching to multiple lock groove 11 states by operating a linkage structure 30 like this,According to the lockable mechanism 100 of the utility model embodiment, its multiple lock pins 20 are operated by a linkage structure 30, like thisCan greatly simplify the structure of lockable mechanism 100 and take volume, and easy to operate.
Wherein, it is upper that power brick fast replacing device 1000 can be applied in vehicle (for example electric automobile), power brick fast replacing device1000 can be for quick-replaceable power brick 400, lockable mechanism 100 can locking power brick 400 so that power brick 400 is pacifiedBe contained on power brick fast replacing device 1000 to make power brick 400 can be used as the power source of vehicle. Wherein, as mentioned above,In power brick 400, be provided with power brick erection column (scheming not shown), lockable mechanism 100 is by locking power brick erection column,By lock pin 20 by power brick erection column be limited in lock groove 20 interior realize spacing, thereby power brick 400 can be installedOn power brick fast replacing device 1000.
According to an embodiment of the present utility model, linkage structure 30 can be arranged to drive multiple lock pins 20 with eachLock pin 20 pivot axis separately carries out pivotable. That is to say, drive multiple lock pins 20 around pivot separately at linkage structure 30When shaft axis moves pivotally, lock pin 20 can open or close corresponding lock groove 11.
Wherein, in the time that linkage structure 30 is with pendulum lock pin 20 to open lock groove 11, power brick erection column can enter into lock groove11 interior or disengaging lock grooves 11. As shown in Figure 4, in the time that linkage structure 30 is with pendulum lock pin 20 to close lock groove 11, lockPin 20 can be limited to power brick erection column in lock groove 11, thereby power brick 400 is installed in power brick fast replacing deviceOn 1000. In power brick erection column enters into lock groove 11, lock pin 20 can start to close lock groove 11, can makeLockable mechanism 100 locking processes are rapid.
Wherein, it should be noted that, the part that lock pin 20 opens or closes lock groove 11 can be the portion that stretches into lock groove 11Point, particularly, as shown in Figures 2 and 3, lock pin 20 has dead bolt portion 23, dead bolt portion 23 with lock pin 20 around pivotal axisLine carries out pivotable to open or close corresponding lock groove 11. Dead bolt portion 23 is located at lock groove 11 places, at power brick erection columnStretch into after lock groove 11, dead bolt portion 23 closes lock groove 11 so that power brick 400 is arranged on to power brick fast replacing device 1000On.
As mentioned above, linkage structure 30 is connected with multiple lock pins 20, thereby linkage structure 30 drives multiple lock pins 20 simultaneouslyClose or open corresponding lock groove 11, that is to say, lockable mechanism 100 is the multiple power brick erection columns of locking simultaneously,Can make power brick 400 on power brick fast replacing device 1000, install reliably.
In like manner, in the time that power brick fast replacing device 1000 is changed power brick 400 (being lockable mechanism 100 release power brick 400),Linkage structure 30 is with pendulum lock pin 20 to open lock groove 11, and power brick erection column can depart from lock groove 11, thus power brick400 can disassemble from power brick fast replacing device 1000. Thus, power brick 400 unloading process are simple.
According to the lockable mechanism 100 for power brick fast replacing device 1000 of the utility model embodiment, by interlock knot is setStructure 30, can realize multiple lock pins 20 and close simultaneously or open corresponding lock groove 11, and lockable mechanism 100 can be simultaneouslyThe multiple power brick erection columns of locking, can make power brick 400 on power brick fast replacing device 1000, install reliably. And,Lockable mechanism 100 is simple in structure, and locking process is rapid.
In examples more of the present utility model, as shown in Figures 2 and 3, lockable mechanism 100 can also comprise: lock pin pivotRotation structure 21, is provided with lock pin pivot structure 21 on each latch 10, and lock pin 20 is set in corresponding lock pin rotationallyOn pivot structure 21, wherein the central axis of lock pin pivot structure 21 forms above-mentioned pivot axis. In other words, lock pin 20In the time opening or closing lock groove 11, lock pin 20 carries out pivot around the central axis (being pivot axis) of lock pin pivot structure 21Transhipment is moving. Alternatively, lock pin pivot structure 21 can be rivet, and rivet is arranged on one end of lock pin 20 on latch 10,And lock pin 20 can move pivotally around the central axis of rivet. Thus, lockable mechanism 100 is simple in structure, Er QiesuoPin 20 is connected reliably with latch 10.
As shown in Figures 2 and 3, lockable mechanism 100 can also comprise: multiple lock pin syndetons 22, multiple lock pins connectStructure 22 is corresponding respectively with multiple lock pins 20, and each lock pin 20 is connected to connection by corresponding lock pin syndeton 22In moving structure 30, so that linkage structure 30 is with pendulum lock pin 20 to carry out pivotable around pivot axis by lock pin syndeton 22.Alternatively, lock pin syndeton 22 can be rivet, and rivet can be arranged on the other end of lock pin 20 on linkage structure 30,Wherein, lock pin 20 linkage structure 30 rotational motions relatively. Thus, lockable mechanism 100 is simple in structure, and lock pin20 are connected reliably with linkage structure 30.
Further, can be provided with lock pin holding tank (scheming not shown) on latch 10, a part for lock pin 20 is arranged onIn lock pin holding tank, and another part of lock pin 20 extends upward in lock pin holding tank, and lock pin 20 upwardsExtended part can be connected with linkage structure 30 by lock pin syndeton 22. Be understandable that, lock pin 20 canBe connected with linkage structure 30 through lock pin holding tank. By lock pin holding tank is set, can so that lock pin 20 around self pivotShaft axis rotates.
In concrete examples more of the present utility model, as shown in Figures 2 and 3, on latch 10, can also be provided with importSection 12, inducer 12 is communicated with lock groove 11, lock pin 20 has dead bolt portion 23, dead bolt portion 23 be arranged on lock groove 11 withThe intersection of inducer 12, dead bolt portion 23 is used to open or close lock groove 11. In other words, the dead bolt portion 23 of lock pin 20Lock groove 11 and inducer 12 be can be communicated with, and inducer 12 and lock groove 11 disconnected. Open locking in dead bolt portion 23When groove 11, power brick erection column can enter in lock groove 11 by inducer 12, closes lock groove in dead bolt portion 2311 o'clock, power brick erection column was limited in lock groove 11.
Alternatively, as shown in Figure 3, lock groove 11 is configured to inverted " L " shape groove structure with inducer 12, and importSection 12 is connected to a side-lower of lock groove 11 and opens wide down. Be understandable that, downward unlimited inducer 12Can be so that power brick erection column upwards enter into inducer 12 from below, and enter in lock groove 11, and canBe convenient to power brick erection column and depart from lock groove 11 and inducer 12, that is to say, unlimited inducer 12 is passable downwardBe convenient to the installing/dismounting of power brick 400, can improve the efficiency of the installing/dismounting power brick 400 of power brick fast replacing device 1000,Improve the performance of vehicle, improve user's experience.
Wherein, it should be noted that, lock groove 11 and inducer 12 can be gone out by the structure qualification of latch 10, alternatively,Latch 10 part that can be formed in one. Thus, latch 10 is simple in structure and reliable, low cost of manufacture. And lockingPiece 10 can be fixedly connected on frame body 200 by rivet. The quantity of rivet can and be installed needs according to actual productionSet.
Preferably, as shown in Figure 3, the width at the lower ending opening place of inducer 12 can be greater than the remainder of inducer 12Width. Thus, the width of the lower ending opening of inducer 12 can be greater than the width of the upper end open of inducer 12, works as electricityWhen pond bag fast replacing device 1000 is installed power brick 400, the larger inducer 12 of width of lower ending opening can be pacified power brickDress post can play the effect of guiding, is convenient to power brick erection column and enters in inducer 12, thereby can shorten power brick peaceDress post enters into the time in lock groove 11, improves the installation effectiveness of power brick fast replacing device 1000. Particularly, as Fig. 2Shown in Fig. 3, two sidewalls that form the latch 10 of inducer 12 can become "eight" shape to distribute substantially.
In concrete examples more of the present utility model, at least a portion of the cell wall of lock groove 11, can be provided with buffering knotStructure 40. Wherein, alternatively, buffer structure 40 can be arranged on the cell wall of the lock groove corresponding with dead bolt portion 23 11,But be not limited to this, buffer structure 40 can also be arranged on the cell wall of the lock groove 11 adjacent with dead bolt portion 23. NeedIllustrate, in Vehicle Driving Cycle process, for example, due to driver's operation (accelerate or slow down) or the reason on road surface,Cause power brick erection column in the interior motion of lock groove 11, power brick erection column can bump and rub with the sidewall of lock groove 11Wipe. By buffer structure 40 is set, can alleviate the cell wall of power brick erection column and lock groove 11 in vehicle movement processBetween collision and friction, reduce the extent of damage of power brick erection column and latch 10, thereby can extend latchThe service life of 10 service life and power brick erection column. Preferably, buffer structure 40 can be rubber blanket, but notBe limited to this.
According to an embodiment of the present utility model, as shown in Figure 2, lockable mechanism 100 can also comprise: contact block 50,Contact block 50 is arranged on linkage structure 30, and wherein fast exchange device (scheming not shown) is suitable for driving interlock by contact block 50Structure 30 drives multiple lock pin 20 synchronization actions. The power brick 400 that fast exchange device can be installed needs is transported to power brickOn fast replacing device 1000, wherein, on fast exchange device, can be provided with the stretching structure for driving contact block 50.
In the time that power brick 400 is installed, quick change equipment drives power brick 400 to move from bottom to top and changes the outfit soon near power brick graduallyPut 1000, in the time that power brick erection column enters into the dead bolt portion 23 of inducer 12 or close lock pin 20, on fast exchange deviceStretching structure can drive linkage structure 30 to move upward, thereby linkage structure 30 can drive multiple lock pins 20 around separatelyPivot axis carry out positive direction pivotable (set lock pin 20 while opening lock groove 11 pivotal orientation of lock pin 20 be positive direction),Lock pin 20 is opened corresponding lock groove 11, and power brick erection column enters in corresponding lock groove 11, and power brick peaceDress post can motion from back to front in lock groove 11. And enter into lock groove 11 and touch slow when power brick erection columnWhile rushing structure 40, the stretching structure on fast exchange device can be retracted downwards, that is to say, stretching structure is no longer only against contactOn piece 50, thereby contact block 50 and linkage structure 30 can drive multiple lock pins 20 to carry out negative side around pivot axis separatelyTo pivotable (when setting lock pin 20 is closed lock groove 11, the pivotal orientation of lock pin 20 is in the other direction), the dead bolt portion of lock pin 2023 close lock groove 11 so that power brick erection column is limited in lock groove 11, are arranged on thereby can complete power brick 400Process on power brick fast replacing device 1000.
Alternatively, contact block 50 can be Split type structure with linkage structure 30, and contact block 50 can be tied in interlock by whole installationThe below of structure 30, and can, between two latch 10, take power brick thereby can reduce lockable mechanism 100400 space, the space availability ratio of raising power brick fast replacing device 1000. Wherein, alternatively, the height of contact block 50Can be less than or equal to the height of latch 10, thus can be so that the setting of contact block 50, but the utility model is alsoBe not limited to this.
Thus, by contact block 50 is set, can omit the process that power brick erection column backs down lock pin 20 and enters lock groove 11,That is to say, power brick erection column is without contacting and can enter in lock groove 11 with the dead bolt portion 23 of lock pin 20, thereby canTo reduce the installation difficulty of power brick 400, to improve power brick fast replacing device 1000 efficiency that power brick 400 is installed, Er QiekeTo extend the service life of power brick erection column and lock pin 20.
According to an embodiment of the present utility model, linkage structure 30 can be configured to the gangbar of strip. Thus. MultipleLock pin 20 and multiple latch 10 can spaced apart settings on the length direction of the gangbar of strip. Alternatively, interlockBar can be positioned at the top of multiple latch 10. In the time that lock pin 20 is closed lock groove 11, at the weight of lock pin 20 and gangbarUnder power effect, lock pin 20 can quick closedown lock groove 11, thereby can make lockable mechanism 100 locking processes rapid.And close after lock groove 11 when lock pin 20, gangbar is only against on the upper surface of multiple latch 10, at least to a certain degreeOn can prevent that power brick erection column from backing down to open lock groove 11 by lock pin 20, and then can improve lockable mechanism 100Locking reliability.
Alternatively, as shown in Figure 2, the thickness H1 of latch 10 can be 10mm-15mm. Preferably, latch 10Thickness H1 can be 15mm. Thus, in the time that lockable mechanism 100 is arranged on the inner surface of frame body 200, sharedWith space less, thereby can ensure that power brick 400 maximizes the needs of design, extends travelling of vehicle to greatest extentMileage.
Alternatively, lockable mechanism 100 is for being arranged on the frame body 200 of fast replacing device, and linkage structure 30 and limitGap between frame body 200 is 2mm-3mm. Thus, can effectively prevent connecing of linkage structure 30 and frame body 200Touch, thereby can make the linkage structure 30 can freely-movable, make lockable mechanism 100 lockings reliable. Preferably, interlockGap between structure 30 and frame body 200 can be 2.4mm.
The lockable mechanism 100 for power brick fast replacing device of describing based on above-described embodiment, below with reference to accompanying drawing 5-8The power brick quick change control system of the electric automobile of the utility model embodiment is described.
Fig. 5 is according to the block diagram of the power brick quick change control system of the electric automobile of an embodiment of the utility model.As shown in Figure 5, the power brick quick change control system of the electric automobile of the utility model embodiment, comprising: power brick changes the outfit soonPut 1000, battery manager 2000, the first Hall element A, the first quick change effective sensor B1, the second quick change effectively passSensor B2 and entire car controller 3000, wherein, power brick fast replacing device 1000 comprises power brick lockable mechanism 100 and palletJacking mechanism 110.
Wherein, the first Hall element A is connected with power brick lockable mechanism 100, for detection of power brick lockable mechanism 100State.
Particularly, the first Hall element A detection power brick locking structure 100 is lockup state or release shape to power brickState. In the time that power brick lockable mechanism 100 is lockup state to power brick, the first Hall element A sends the power brick letter that latchesNumber, the power brick signal that latches is true.
The first quick change effective sensor B1 and the second quick change effective sensor B2, for detection of car load chassis frame and pallet topPlay the distance between mechanism, and generate power brick quick change signal in the time that distance is less than preset value.
Wherein, pallet jacking mechanism 110 and car load are not one, and it belongs to the fast exchange device in quick change station. At the bottom of car loadWhen distance between jiggering frame and pallet jacking mechanism is less than preset value, at the bottom of illustrating that fast exchange device has approached car, prepare intoThe operation of row battery altering.
Entire car controller 3000 is connected to obtain battery with the first Hall element A with the first quick change effective sensor B1 respectivelyBag quick change signal and the power brick signal that latches, entire car controller 3000 also communicates with battery manager 2000, car load controlDevice 3000 processed generates corresponding control and refers to according to the latch status information of signal and electric automobile of power brick quick change signal, power brickOrder, and corresponding control instruction is sent to battery manager 2000, and so that electric automobile is carried out, high pressure powers on or lower electric control, withRealize power brick quick change process is controlled.
In an embodiment of the present utility model, the first quick change effective sensor B1 is arranged on car load chassis frame, theTwo quick change effective sensor B2 are arranged on pallet jacking mechanism 110.
Particularly, the first quick change effective sensor B1 and the second quick change effective sensor B2 by induction car load chassis frame withDistance between pallet jacking mechanism, at the bottom of judging whether fast exchange device has approached car. When judging that fast exchange device approachesAt the bottom of car time, the first quick change effective sensor B1 and the second quick change effective sensor B2 send power brick quick change signal, namelyPower brick quick change signal is now true, shows to prepare quick change or just at quick change.
In an embodiment of the present utility model, as shown in Figure 6, power brick quick change control system, also comprises instrument 4000,Instrument 4000 communicates with entire car controller 3000, wherein, and when entire car controller 3000 gets power brick quick change signalTime, entire car controller 3000 judges whether the speed of a motor vehicle of electric automobile is 0, if the speed of a motor vehicle is 0, the first information is sent outDeliver to instrument 4000, with prompting user, car key is placed in to OFF shelves; Entire car controller 3000 also judge car key whether inOFF shelves, if so, are sent to battery manager 2000 to carry out under high pressure automatically controlled to electric automobile by lower electric control instructionSystem if not, is sent to lower electric control instruction battery manager 2000 with to electronic after time delay the first Preset TimeAutomobile carries out electric control under high pressure.
Particularly, in the time that user need to change the power brick of electric automobile, power brick fast replacing device can be torn open power brickUnload and change the outfit to realize power battery of pure electric automobile quick change.
More specifically, first, electric automobile sails fast zapping in starting quick change state, if entire car controller 3000 obtainsArrived power brick quick change signal, now power brick quick change signal is true, and so, 3000 of entire car controllers further detectWhether the speed of a motor vehicle is 0, if the speed of a motor vehicle is 0, the first information is sent to instrument 4000 and with prompting user, car key is putIn OFF shelves, for example, show " be about to enter quick change, please key be placed in to OFF gear " by instrument 4000, if the speed of a motor vehicleBe not 0, without operation. If user sees the first information in instrument 4000, key is placed in to OFF gear, car load3000 of controllers enter lower electric current journey in the time judging that key has been placed in OFF gear, complete lower electricity; If entire car controller3000 are sending after the first information, judge that key is not placed in OFF gear yet, waits for, at the first Preset TimeIn, still continue to detect the state of key, and continue output the first information to instrument 4000, if the stand-by period exceedesThe first Preset Time, directly enter lower electric current journey, complete lower electricity.
In an embodiment of the present utility model, when entire car controller 3000 does not get power brick quick change signal and do not obtainWhen getting power brick and latching signal, if entire car controller 3000 judges that electric automobile is in driving mode, by the second promptingInformation is sent to instrument 4000 and stops with prompting user, and after time delay the second Preset Time, lower electric control instruction is sent toBattery manager 2000 is to carry out electric control under high pressure to electric automobile; If entire car controller 3000 judges pure electric automobileIn the flow process that powers on of driving pattern, the control instruction of forbidding powering on is sent to battery manager 2000 to forbid electric automobileCarry out high pressure and power on, and the 3rd information is sent to instrument 4000 to point out user to check the installation of electrokinetic cell.
Particularly, if entire car controller 3000 detects that power brick quick change signal is not true and the power brick signal that latches is not alsoTrue time, entire car controller 3000 further judges that electric automobile is current whether in driving mode, if so, explanation is nowPower brick not yet locks, and the second information is sent to instrument 4000 and stops with prompting user, for example, passes through instrument4000 show " quick change battery lock fault, asks pulling over observing ", and enter lower electric current journey after time delay the second preset time t 2,To ensure electric automobile and user's safety; If it is current not in driving mode that entire car controller 3000 judges electric automobile,Further judge the current whether flow process that powers in the pattern of driving a vehicle, if so, because power brick does not now lock, soForbid carrying out high pressure and power on, meanwhile, also the 3rd information is sent to instrument 4000, for example, by instrument 4000Show " electrokinetic cell does not install, and please check ", to point out user.
In an embodiment of the present utility model, when entire car controller 3000 does not get power brick quick change signal, obtainWhen latch signal to power brick, if entire car controller 3000 judges that electric automobile is in driving mode, control electric automobileKeep driving mode; If entire car controller 3000 judges that electric automobile is in the flow process that powers on, 3000 of entire car controllers willThe control instruction that powers on is sent to battery manager 2000 so that electric automobile is carried out to electric control on high pressure.
Particularly, be not true when entire car controller 3000 detects power brick quick change signal, but power brick latches, signal is true time,Illustrate that now electric automobile is not in preparing quick change or just at quick change state, 3000 permissions of entire car controller are electronic soAutomobile carries out that high pressure powers on, travels etc. For example, if electric automobile is current in driving mode, keep electric automobile to work asThe operation of front state, if electric automobile is current in the flow process that powers on, is continuing to carry out the flow process that powers on, and completes and power on, ifElectric automobile is current in other state, continues to keep current residing state.
In an embodiment of the present utility model, power brick quick change control system, also comprises: above to level sensor, front arrivingLevel sensor and wireless communication module, above to level sensor be frontly used for obtaining car load chassis vehicle part and battery to level sensorThe positional information of bag body, for example, the Hall information that above puts in place and before the Hall information that puts in place, and by the Hall information and front that puts in placeThe Hall information exchange that puts in place is crossed wireless communication module and is exported fast exchange device to, so that the position of quick change device learns pallet and chassisRelation. Wherein, above provided by fast exchange device to level sensor and the front power supply to level sensor.
The Fault Diagnosis Strategy of power brick quick change control system is: carrying out in quick change process, car load does not carry out diagnostic process.When the signal that latches be 0 continue 200 milliseconds be diagnosed as fault, if electric automobile postpones broken height pressure place in driving patternReason, if forbid upper HIGH PRESSURE TREATMENT in power up.
The instrument display strategy of power brick quick change control system is: in quick change process, 4000 of instrument show the relevant letter of quick changeBreath, all the other all information do not show; Quick change information exchange is crossed CAN bus and is carried out alternately (0: do not show; 1: quick change battery lockFault; 2: prepare quick change, please key is placed in to OFF gear). In quick change process instrument to show " quick change battery lock fault,Please pulling over observing ", the information such as " prepare quick change, please key is placed in to OFF gear ", table 1 specific as follows. Wherein, fastChanging signal is that 1 expression quick change signal is true, and quick change signal is that 0 expression quick change signal is not true. The signal that latches is 1 expression electricityChi Bao installs intact, and the signal that latches is that 0 expression power brick does not install.
Table 1
| Quick change signal | 0 | 0 | 1 | 1 |
| Signal latches | 1 | 0 | 1 | 1 |
| Process | Driving | The signal fault that latches, asks pulling over observing | Prepare quick change, please close key | —— |
| Key on | 1 | 1 | 1 | 1 |
| Fault latches | —— | 1 | —— | 0 |
| Show | Nothing | Quick change battery lock fault, asks pulling over observing | Prepare quick change, please key is placed in to OFF gear | Instrument one-level alarm sound |
Entire car controller, by carrying out information interaction with power brick fast replacing device, is realized car load exchange electric process and is monitored stage by stage,Realize and changed electric whole-course automation; Meanwhile, if car load high-pressure system is still in connecting charged precarious position in the time changing electrical initiation,Can realize electricity under automatic disconnection high pressure, and will change electric process by approach such as instrument and inform associative operation personnel, both improveThe efficiency of fast changing battery process and security, promoted simultaneously and changed electric service user-friendly for operation, is convenient to the popularization of procedure and criticizesAmount is changed electric application.
The power brick quick change control system of the electric automobile of the utility model embodiment, entire car controller obtains power brick quick change letterNumber and the power brick signal that latches, and raw according to the latch status information of signal and electric automobile of power brick quick change signal, power brickBecome corresponding control instruction, and corresponding control instruction is sent to battery manager, and high pressure powers on or lower electricity so that electric automobile is carried outControl, to realize, power brick quick change process is controlled, this control system has promoted efficiency and the safety of fast changing battery processProperty, thereby greatly promote user's experience.
In order to realize above-described embodiment, the utility model has also proposed a kind of power brick quick change control method of electric automobile.
Fig. 7 is according to the flow chart of the power brick quick change control method of the electric automobile of an embodiment of the utility model. Wherein,Power brick quick change control system comprises that power brick fast replacing device, battery manager, the first Hall element, the first quick change are effectiveSensor, the second quick change effective sensor and entire car controller, power brick fast replacing device comprises power brick lockable mechanism and palletJacking mechanism, as shown in Figure 7, the power brick quick change control method of the electric automobile of the utility model embodiment, comprises followingStep:
S1, entire car controller obtains by the first Hall element, the first quick change effective sensor and the second quick change effective sensorGet power brick quick change signal and the power brick signal that latches.
Wherein, the first Hall element is connected with power brick lockable mechanism, for detection of the state of power brick lockable mechanism. ToolBody ground, it is lockup state or released state to power brick that the first Hall element detects power brick locking structure. Work as power brickWhen lockable mechanism is lockup state to power brick, the first Hall element sends the power brick signal that latches, i.e. the power brick letter that latchesNumber be true.
In an embodiment of the present utility model, the first quick change effective sensor and the second quick change effective sensor, for inspectionSurvey the distance between car load chassis frame and pallet jacking mechanism, and generate power brick quick change signal in the time that distance is less than preset value.
Wherein, pallet jacking mechanism and car load are not one, and it belongs to the fast exchange device in quick change station. When car load chassis vehicleWhen distance between frame and pallet jacking mechanism is less than preset value, at the bottom of illustrating that fast exchange device has approached car, prepare to carry out electricityOperation is changed in pond.
Particularly, the first quick change effective sensor is arranged on car load chassis frame, and the second quick change effective sensor is arranged on soonOn pallet jacking mechanism. The first quick change effective sensor and the second quick change effective sensor are by induction car load chassis frame and holderDistance between dish jacking mechanism, at the bottom of judging whether fast exchange device has approached car. When judging that fast exchange device has approached car, the first quick change effective sensor and the second quick change effective sensor send power brick quick change signal when at the end, namely electricity nowPond bag quick change signal is true, shows to prepare quick change or just at quick change.
S2, entire car controller according to power brick quick change signal, power brick latch signal and electric automobile status information generate phaseAnswer control instruction.
Particularly, the status information of electric automobile can be the speed of a motor vehicle, current residing pattern (for example, driving mode) etc.For example, if entire car controller has got power brick quick change signal, and the speed of a motor vehicle of electric automobile is 0, and electronic vapour is describedCar prepares to change power brick, for the security that ensures that power brick is changed, need to ensure that car load is uncharged, so, wholeVehicle controller generates lower electric control instruction.
S3, corresponding control instruction is sent to battery manager by entire car controller, and so that electric automobile is carried out, high pressure powers on or lower electricityControl, to realize, power brick quick change process is controlled.
In an embodiment of the present utility model, electric automobile also comprises instrument, and instrument and entire car controller communicate,Wherein, in the time that entire car controller gets power brick quick change signal, entire car controller judges whether the speed of a motor vehicle of electric automobile is 0,If the speed of a motor vehicle is 0, the first information is sent to instrument, with prompting user, car key is placed in to OFF shelves; Car load controlDevice also judges that whether car key is in OFF shelves, if so, lower electric control instruction is sent to battery manager with to electronicAutomobile carries out electric control under high pressure, if not, after time delay the first Preset Time, lower electric control instruction is sent to batteryManager is to carry out electric control under high pressure to electric automobile.
Particularly, in the time that user need to change the power brick of electric automobile, power brick fast replacing device can be torn open power brickUnload and change the outfit to realize power battery of pure electric automobile quick change.
More specifically, first, electric automobile sails fast zapping in starting quick change state, if entire car controller has gotPower brick quick change signal, now power brick quick change signal is true, so, whether entire car controller further detects the speed of a motor vehicleBe 0, if the speed of a motor vehicle is 0, the first information is sent to instrument, with prompting user, car key is placed in to OFF shelves, for example,Show " be about to enter quick change, please key be placed in to OFF gear " by instrument, if the speed of a motor vehicle is not 0, without operation. IfUser sees the first information in instrument, and key is placed in to OFF gear, and entire car controller is judging that key is placed inWhen OFF gear, enter lower electric current journey, complete lower electricity; If entire car controller, sending after the first information, judges keySpoon is not placed in OFF gear yet, waits for, in the first Preset Time, still continues to detect the state of key, and continuesExport the first information to instrument, if the stand-by period has exceeded the first Preset Time, directly enter lower electric current journey, completeBecome lower electricity.
In an embodiment of the present utility model, also comprise: when entire car controller does not get power brick quick change signal and notWhen getting power brick and latching signal,
If entire car controller judges that electric automobile is in driving mode, the second information is sent to instrument and uses with promptingStopping in family, and after time delay the second Preset Time, lower electric control instruction is sent to battery manager so that electric automobile is carried outElectric control under high pressure;
If entire car controller judges the power on flow process of pure electric automobile in driving pattern, the control instruction of forbidding powering on is sent outDeliver to battery manager to forbid that electric automobile carries out high pressure and powers on, and the 3rd information is sent to instrument with prompting userCheck the installation of electrokinetic cell.
Particularly, if entire car controller detects that power brick quick change signal is not true and the power brick signal that latches is not also true time,Entire car controller further judges that electric automobile is current whether in driving mode, if so, illustrates that now power brick not yetLock, the second information is sent to instrument and stops with prompting user, for example, show " quick change battery lock by instrumentFault, asks pulling over observing ", and after time delay the second Preset Time, enter lower electric current journey, to ensure electric automobile and userSafety; If it is current not in driving mode that entire car controller judges electric automobile, further judge current whether in rowThe flow process that powers on of car pattern, if so, because power brick does not now lock, so forbids carrying out high pressure and powers on, meanwhile,Also the 3rd information is sent to instrument, for example, shows " electrokinetic cell does not install, and please check " by instrument, to carryShow user.
In an embodiment of the present utility model, also comprise: when entire car controller does not get power brick quick change signal, obtainWhen getting power brick and latching signal,
If entire car controller judges that electric automobile is in driving mode, control electric automobile and keep driving mode;
If entire car controller judges that electric automobile is in the flow process that powers on, the entire car controller control instruction that will power on is sent to electricityPool manager is to carry out electric control on high pressure to electric automobile.
Particularly, be not true when entire car controller detects power brick quick change signal, but power brick latches, signal is true time,Illustrate that now electric automobile is not in preparing quick change or just at quick change state, entire car controller allows electric automobile to enter soHorizontal high voltage powers on, travels etc. For example, if electric automobile is current in driving mode, keep electric automobile current stateOperation, if electric automobile is current in the flow process that powers on, is continuing to carry out the flow process that powers on, and completes and power on, if electronic vapourCar is current in other state, continues to keep current residing state.
Fig. 8 is according to the flow chart of the power brick quick change control method of a concrete electric automobile of implementing of the utility model. ItsIn, the executive agent in this flow chart is entire car controller, for convenience, all omits main in the step shown in Fig. 8Language entire car controller.
As shown in Figure 8, this power brick quick change control method, comprises the following steps: S101, judges that power brick quick change signal isNo is true. If so, the step shown in S102 in execution graph. If not, carry out S103, judge that power brick latchesWhether signal is true. If judge that the power brick signal that latches is not true, the step shown in S104 in execution graph. If judgementThe power brick signal that latches is true, the step shown in S105 in execution graph.
The power brick quick change control method of the electric automobile of the utility model embodiment, entire car controller obtains power brick quick change letterNumber and the power brick signal that latches, and raw according to the latch status information of signal and electric automobile of power brick quick change signal, power brickBecome corresponding control instruction, and corresponding control instruction is sent to battery manager, and high pressure powers on or lower electricity so that electric automobile is carried outControl, to realize, power brick quick change process is controlled, this control method has promoted efficiency and the safety of fast changing battery processProperty, thereby greatly promote user's experience.
In description of the present utility model, it will be appreciated that term " " center ", " longitudinally ", " laterally ", " length ", " wideDegree ", " thickness ", " on ", D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end "Orientation or the position relationship of the instruction such as " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", " circumferentially "For based on orientation shown in the drawings or position relationship, be only the utility model and simplified characterization for convenience of description, instead of refer toShow or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not manageSeparate is to restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importanceOr the implicit quantity that indicates indicated technical characterictic. Thus, the feature that is limited with " first ", " second " can be expressedOr impliedly comprise at least one this feature. In description of the present utility model, the implication of " multiple " is at least two, exampleAs two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " GuFixed " etc. term should be interpreted broadly, for example, can be to be fixedly connected with, can be also to removably connect, or integral; CanTo be mechanical connection, it can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, canThe connection of two element internals or the interaction relationship of two elements, unless separately there is clear and definite restriction. For this areaThose of ordinary skill, can understand the concrete meaning of above-mentioned term in the utility model as the case may be.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " on " or D scoreCan be that the first and second features directly contact, or the first and second features be by intermediary mediate contact. And,First Characteristic Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second CharacteristicOr oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic. First Characteristic Second Characteristic " under "," below " and " below " can be First Characteristic under Second Characteristic or tiltedly, or only represents the first spyLevy level height and be less than Second Characteristic.
In the description of this description, reference term " embodiment ", " some embodiment ", " example ", " specifically showExample " or the description of " some examples " etc. the specific features that means to describe in conjunction with this embodiment or example, structure, material orFeature is contained at least one embodiment of the present utility model or example. In this manual, to above-mentioned term schematicallyStatement not must for be identical embodiment or example. And, specific features, structure, material or the feature of descriptionCan one or more embodiment in office or example in suitable mode combination. In addition, not conflicting in the situation that,Those skilled in the art can be by the spy of the different embodiment that describe in this description or example and different embodiment or exampleLevy and carry out combination and combination.
Although illustrated above and described embodiment of the present utility model, be understandable that, above-described embodiment is exampleProperty, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can in scope of the present utility modelSo that above-described embodiment is changed, amendment, replacement and modification.
Claims (10)
1. a power brick quick change control system for electric automobile, is characterized in that, comprising:
Power brick fast replacing device, described power brick fast replacing device comprises power brick lockable mechanism and pallet jacking mechanism;
Battery manager;
The first Hall element, described the first Hall element is connected with described power brick lockable mechanism, for detection of the state of described power brick lockable mechanism;
The first quick change effective sensor and the second quick change effective sensor for detection of the distance between car load chassis frame and described pallet jacking mechanism, and generate power brick quick change signal in the time that described distance is less than preset value; And
Entire car controller, described entire car controller is connected to obtain power brick latch signal and described power brick quick change signal with described the first Hall element and described the first quick change effective sensor respectively, described entire car controller also communicates with described battery manager, described entire car controller is according to described power brick quick change signal, the latch status information of signal and described electric automobile of described power brick generates corresponding control instruction, and described corresponding control instruction is sent to described battery manager, and so that described electric automobile is carried out, high pressure powers on or lower electric control, to realize, power brick quick change process is controlled.
2. the power brick quick change control system of electric automobile as claimed in claim 1, is characterized in that, wherein, described the first quick change effective sensor is arranged on described car load chassis frame, and described the second quick change effective sensor is arranged on described pallet jacking mechanism.
3. the power brick quick change control system of electric automobile as claimed in claim 1 or 2, it is characterized in that, also comprise instrument, described instrument and described entire car controller communicate, wherein, described entire car controller generates information according to the latch status information of signal and described electric automobile of described power brick quick change signal, described power brick, and described information is sent to described instrument, so that user is pointed out.
4. the power brick quick change control system of electric automobile as claimed in claim 1, is characterized in that, wherein, described power brick lockable mechanism, comprising:
Multiple latch, are provided with lock groove on described latch;
Multiple lock pins, described multiple lock pins are corresponding respectively with described multiple latch, and at least a portion of described lock pin is positioned at the lock groove of corresponding latch; And
Linkage structure, described linkage structure is connected with described multiple lock pins, and described linkage structure is arranged to drive described multiple lock pin synchronization action so that each described lock pin can open or close corresponding described lock groove.
5. the power brick quick change control system of electric automobile as claimed in claim 4, is characterized in that, described linkage structure is arranged to drive described multiple lock pin to carry out pivotable with each lock pin pivot axis separately.
6. the power brick quick change control system of electric automobile as claimed in claim 5, is characterized in that, described power brick lockable mechanism, also comprises:
Lock pin pivot structure, is provided with described lock pin pivot structure on each described latch, described lock pin is set on corresponding described lock pin pivot structure rotationally, and the central axis of wherein said lock pin pivot structure forms described pivot axis.
7. the power brick quick change control system of electric automobile as claimed in claim 5, is characterized in that, described power brick lockable mechanism, also comprises:
Multiple lock pin syndetons, described multiple lock pin syndeton is corresponding respectively with described multiple lock pins, and the described lock pin syndeton that each described lockpin ventilating is excessively corresponding is connected to described linkage structure, so that described linkage structure drives described lock pin to carry out pivotable around described pivot axis by described lock pin syndeton.
8. the power brick quick change control system of electric automobile as claimed in claim 7, it is characterized in that, on described latch, be provided with lock pin holding tank, a part for described lock pin is arranged in described lock pin holding tank, and another part of described lock pin extends upward in described lock pin holding tank, and extended part is connected with described linkage structure by described lock pin syndeton.
9. the power brick quick change control system of electric automobile as claimed in claim 5, is characterized in that, described lock pin has dead bolt portion, and described dead bolt portion carries out pivotable to open or close corresponding lock groove with described lock pin around described pivot axis.
10. the power brick quick change control system of electric automobile as claimed in claim 4, it is characterized in that, on described latch, be also provided with inducer, described inducer is communicated with described lock groove, described lock pin has dead bolt portion, described dead bolt portion is arranged on the intersection of described lock groove and described inducer, and described dead bolt portion is used to open or close described lock groove.
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