CN102303589B - Bottom power taking self-locking electric bus battery box system capable of quickly changing battery - Google Patents
Bottom power taking self-locking electric bus battery box system capable of quickly changing battery Download PDFInfo
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- CN102303589B CN102303589B CN2011102535568A CN201110253556A CN102303589B CN 102303589 B CN102303589 B CN 102303589B CN 2011102535568 A CN2011102535568 A CN 2011102535568A CN 201110253556 A CN201110253556 A CN 201110253556A CN 102303589 B CN102303589 B CN 102303589B
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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
Abstract
The invention discloses a bottom power taking self-locking electric bus battery box system capable of quickly changing a battery. The system comprises a battery box (1), a tray (2) used for bearing the battery box and arranged on an electric bus, mobile equipment (4) for conveying the battery box, and a grabbing device (5) arranged on the mobile equipment; and a battery box locking and unlocking device (3) is arranged on the tray. Through the system, automatic assembly of the battery box in the electric bus battery box system is realized, and the problems of over positioning, deformation of power wire connection pegs, breakage, arc discharge, welding, difficulty in automatically realizing unlocking due to impact of the battery box to a bolt of a locking mechanism in jolt and deformation of the battery box due to impact in jolt. The system is reasonable, reliable, simple and compact in structure, and can full-automatically, quickly and conveniently realize quick change of the power battery.
Description
Technical field
The invention belongs to electrobus battery box technical field, especially can realize the electrobus battery box of fast changing battery.
Background technology
At present; Just main towards being changed to soon, slotting the filling of the electrobus of new energy field is to assist, concentrate the direction of charging, unified dispensing to develop; Adopt the electric scheme of fast quick change can solve the problem of charging electric vehicle, battery-driven car is refueled as the regular fuel car, accomplish battery altering at short notice; Alleviate greatly even avoid because a series of influences that trip brings to electronlmobil of the deficiency of battery power help the development and the popularization of electronlmobil.
The battery altering that existing market exists all is difficult to realize automation; And aspect the structure design of fast changing battery, exist to battery box cross that location, battery box are yielding, the power line splicing position is prone to produce arcing, power line plug and in electrobus jolts, is prone to many defectives such as bending even fracture, the design defect that battery box is crossed the location also causes the locking of battery box and release to be difficult to automatic completion.For example; Publication number is the disclosed a kind of quick-replaceable electric motor vehicle cell box of the Chinese patent of CN101289056; Adopted the mode of bolt-type from the power taking of battery box aft end face, and the latch lead-out terminal is rigidity, its locking and release mechanism adopt from the battery box left and right sides through the latch of dead bolt and realize locking in addition; The dead bolt of catch gear is difficult to insert the lockhole of the left and right sides of battery box when the grafting of battery box power line does not put in place like this; And will produce the arcing phenomenon when electrobus power line plug place when jolting for a long time, this can make between plug and the socket and produce welding phenomena, in addition because lead-out terminal is a rigidity; So very easily in jolting, produce flexural deformation even fracture, this will cause the automatic unlocking of battery box when taking out to be difficult to realize; The mobile of drawer type between battery internal box and the outer case is to realize through the rolling of roller in up and down slideway in addition; For point contacts, roller very easily impacts to slideway and causes the distortion of Battery case in the pounding of vehicle process between roller and the slideway.Publication number is the disclosed electric automobile power battery quick-change mechanism of the Chinese patent of CN101890901A; The sliding mounting mechanism of used battery adopts the ball that is arranged in the positioning seat to be connected with the bottom surface rolling of Battery case; Contacting of ball and battery box bottom surface is the some contact, in vehicle jolts, will cause the distortion of Battery case to the impact of Battery case, and electrical connection interface that it adopts and electrical connector are arranged on the rear end side of Battery case equally; When battery box slips into, accomplish and peg graft; This connector is rigidity equally, in use the arcing phenomenon can occur, and electrical connector equally also the flexural deformation phenomenon can occur in the process of jolting.In Shanghai World's Fair in 2010; The design that the quick change battery box of electrobus is adopted equally from the power taking of battery box rearward end bolt-type, rolling carrying roller slip into, lockable mechanism be from the battery box left and right sides through high-speed double electromagnet, be in operation because pounding of vehicle the distortion of power line connection-peg, arcing have occurred, welded, is difficult to realize automatically problems such as locking and release.
In addition; Conventional battery case Grasp Modes all is through magnetic chuck or vacuum cup the battery internal box to be taken out from the battery outer case; Because battery box is heavier, car body can be because the decline of load-carrying produces come-up in the process that battery box takes out, and at this moment the battery box mounting plane of electrobus will be higher than the placement plane of battery box on the battery grabbing device; Therefore will produce a moment of deflection at the magnetic chuck place; At this moment grasping mechanism very easily causes the distortion of grasping mechanism with bearing moment of flexure and pulling force simultaneously, and this is owing to when adopting magnetic chuck or vacuum cup to draw battery, there is the constraint of crossing to battery box.
Summary of the invention
The objective of the invention is to solve the deficiency of prior art; A kind of power taking from Battery case bottom is provided, can makes things convenient for location, self-locking and release and the automatic loading and unloading of being convenient to Battery case and the quick change of correctly realizing Battery case, prevent that Battery case from crossing the electrobus battery box system of location, the distortion of power line connection-peg, fracture, arcing, welding phenomena.
The object of the invention is realized through following technical scheme.
But the electrobus battery box system of bottom power taking self-locking and quick change battery, comprise battery box, be used to carry battery box and be installed in pallet on the electrobus, be used to transport battery box mobile device, be installed on the grabbing device on the mobile device; The casing of electric core module and battery management system in comprising, said battery box is housed; Be installed on the wedge lock piece on casing front end both sides and be positioned in the middle of two latch segments symmetrically arranged two openings towards about the U type member in the outside; Be installed at least two battery box wedge locating blocks of box back; Be installed on two blocks of insulating mounting plates of battery box bottom; Be installed on the power taking touch panel on the insulating mounting plate; Be installed on the accessory feed touch panel of battery box bottom; Be installed on the communication touch panel of battery box bottom; Said pallet comprises the tray support base; The base cover plate; Symmetry is installed on the guiding roller member on base cover plate both sides; Be installed on two middle slip blades of two guiding roller members; Be installed on and also pass the power taking boots that can contact power taking that two slip blades upwards expose on the base cover plate respectively with the power taking touch panel of battery box; Be installed on the base cover plate and can touch the accessory feed connection contact that is used for the battery management system power supply in battery box of electrobus boosting battery of closing with the accessory feed touch panel of battery box bottom; Be installed on the base cover plate can touch with the touch panel of communicating by letter of battery box bottom close be used for battery management system in the battery box bonded assembly communication link contact head of communicating by letter with the electrobus controller; Be installed at least two equipped wedge shape align members of wedge locating block of tray support base rear end and battery box; Be arranged at the location reflecting plate of tray support base front end; Battery box locking and tripper are installed on pallet; Said locking and tripper comprise the worm and gear motor, with the output shaft of worm and gear motor be connected and place the worm and gear motor bottom rotating disk, through the bearing pin symmetry be connected in two connecting rods on rotating disk both sides, respectively through the rotational pin symmetry be connected in the two connecting rod other ends two rocking bars, be fixedly connected on the rocking bar external end head two symmetrical L type bent plates, be connected in the L type bent plate other end and can compress two symmetrical wedge pressure module components of battery box wedge lock piece; The worm and gear motor is installed on the tray bottom, and two L type bent plates are installed on two corners of tray support base front end through the bearing pin symmetry respectively; Be provided with the location photoelectric switch of subtend pallet location reflecting plate and the battery box lockup state detector switch of locking of subtend battery box and tripper at the mobile device front end that transports battery box; In the mobile device bilateral symmetry guide piece is installed; At least two mobile device slip blades are installed between the guide piece of both sides; Be installed on grabbing device on the mobile device comprise two groups of levels of position subtend battery box U type member endless chain, be installed on the push rod on the endless chain, between two groups of endless chains, be provided with put in place detector switch and battery box of battery box and transfer and accomplish detector switch.
The present invention offers two rectangular channels at the battery box bottom half, and insulating mounting plate and power taking touch panel all are arranged in the rectangular channel, has two little rectangular channels in the outside of two rectangular channels, and the accessory feed touch panel is arranged at respectively in the little rectangular channel with the touch panel of communicating by letter.
The present invention is recessed rectangular recess punching press on the base cover plate of pallet is oriented, and locking is arranged in the groove with the rotating disk and the worm and gear motor of tripper.
Two connecting rods of locking according to the invention and tripper, a connecting rod is connected in disk upper surface, and another root connecting rod is connected in disk lower surface.
The symmetrically arranged two groups of guiding roller members of the present invention are the exit skirt structure being positioned at the tray support front end of base.
Base cover plate according to the invention is whole cover plate perhaps, perhaps comprises two side cover plates that are positioned at the middle inter panel of two slip blades and are positioned at two slip blades outsides.When the base cover plate was made up of two side cover plates that are positioned at the inter panel in the middle of two slip blades and are positioned at two slip blades outsides, slip blade was installed on the tray support base.The aggregate erection of accessory feed connection contact is on a side cover plate, and the aggregate erection of order wire connection contact is on another piece side cover plate.
The present invention is recessed rectangular recess punching press on the inter panel is oriented, and locking is arranged in the groove with the rotating disk and the worm and gear motor of tripper.
Power taking boots according to the invention comprise insulating base, be installed on grooved contact guide holder on the insulating base, be installed on the power taking contact in the contact guide holder; On insulating base, be processed with two base blind holes; Correspondence offers two contact blind holes in power taking contact bottom; Offer vertical guide groove in power taking contact two sides; Be provided with the orienting lug that can slide up and down along power taking contact guide groove at two side roof parts of contact guide holder, the two ends spring of connection contact and insulating base respectively is installed in contact guide holder inside.
The present invention is provided with one section bevel phase that makes progress at the end face of power taking contact, and the power taking touch panel correspondence that is installed on the battery box on the insulating mounting plate is provided with wedge-shaped segment, and the bevel phase of power taking contact cooperates the power taking boots that constitute wedge structure with the wedge-shaped segment of power taking touch panel.
Wedge shape align member according to the invention comprises grooved deckle board that is installed on tray support chassis outer side face and the location wedge shape briquetting that is installed in the grooved deckle board.
Wedge pressure module component according to the invention comprises bottom and L type bent plate bonded assembly L type deckle board and the locking wedge shape briquetting that is installed in the L type deckle board.Said L type bent plate is a hand shape bending plate.
Extremely outer downward-sloping chamfering inclined-plane in the rear and front end end face of slip blade of the present invention is served as reasons; Offer the through hole that is used to install the power taking boots at the slip blade middle part, the insulating base of power taking boots is installed on the tray support base.
Slip blade of the present invention and mobile device slip blade all adopt superhigh molecular weight polyethylene material to manufacture.Slip blade is that face contacts with the bottom of Battery case.The mobile device slip blade also contacts for face with the bottom of Battery case.
The front end that the present invention is symmetricly set in the guide piece subtend battery box of mobile device both sides is the exit skirt structure.
The slip blade scantling of structure of mobile device slip blade of the present invention and pallet identical and be positioned at same sliding straight on.
The present invention is symmetrically installed with two disk position detector switches on the rotating disk of battery box locking and tripper.
The present invention from the length of rotational pin center shaft to L type bent plate corner greater than length from L type bent plate corner to L type deckle board longitudinal centerline.
The present invention matches with wedge shape align member on the pallet through the wedge locating block of Battery case rear end and realizes the location that cooperates of Battery case and pallet, and Battery case is installed on the pallet exactly.Wedge locating block cooperates and can fit well through the inclined-plane with the wedge shape align member, when Battery case pushes, wedge locating block be easy to insert in the wedge shape align member card with, when battery box is pulled out, also be easy to withdraw from, can not interfere each other.After Battery case slips into pallet and puts in place; Battery box locking can block on the wedge lock piece that is pressed in Battery case with the wedge pressure module component of tripper; Both cooperate and can fit well through the inclined-plane, through the battery box locking and the pushing of tripper Battery case and pallet are locked each other.When opening battery box locking with tripper when needs taking-up battery box; Wedge pressure module component and wedge lock piece can not interfered each other yet; This inclined-plane fit structure can effectively avoid the bolt-type lockable mechanism to receive the problem that serious extruding can't release at the vehicle back dead bolt that jolts, and has solved the position constraint of crossing to Battery case.
Locking of the present invention and tripper have been abandoned the bolt-type locking and the unlocking structure of existing electromagnet fully, employing be the contra-parallelogram structure, in conjunction with lever principle and utilized the latching characteristics of worm and gear.The contra-parallelogram structure can realize release and close; The latching characteristics of worm and gear motor can be used for the locking of battery box; Utilize lever principle can reduce the influence of impulsive force on worm and gear that battery box produces locking and tripper; Can make locking more reliable, and the location of crossing can not occur battery box.Locking of the present invention and tripper have been realized self-locking, release, the amplification of coupling mechanism force and dwindling of releasing force, make that locking is more reliable, release is simpler.Its wedge pressure module component matches with the wedge lock piece of Battery case, can apply coupling mechanism force to battery box at vertical and horizontal both direction, makes battery box receive correct gripping power.The coupling mechanism force of vertical direction is used for battery box and power taking boots are combined closely, and avoids in the process of jolting, producing the arcing phenomenon.
Two connecting rods of locking and tripper lay respectively at the upside and the downside of rotating disk, the mutual interference in the time of can avoiding locking with release.When locking was in locking state with tripper, the extended line of two connecting rods was minimum to the vertical distance of center of turntable, made that locking is more reliable.Two disk positions on rotating disk, installing detect photoelectric switch, and one is used for locking the detection that puts in place, and another is used for the detection that release puts in place.
The realization power taking that matches of the power taking touch panel of the present invention through battery box pallet power taking boots power taking contact and Battery case bottom; Pressure formation when deadweight through battery box between power taking contact and the power taking touch panel and locking locks with tripper contacts closely, can avoid generation arcing phenomenon in vehicle jolts.The problems such as arcing, the bending distortion of power line plug even fracture that the mode of power taking has thoroughly avoided prior art to bring from battery box aft end face way to take power from Battery case bottom.As preferably, in the power taking boots, be equipped with and power taking contact bonded assembly spring, the power taking contact can be floated on above-below direction, guarantee the reliability that the power taking contact contacts with the power taking touch panel, actv. is avoided the generation of arcing phenomenon more.As preferably, power taking contact and power taking touch panel adopt one section inclined-plane to cooperate and contacts, when battery box pushes pallet, help that the power taking touch panel forces down the power taking contact and the good cooperation of formation under the effect of spring.
The through hole that the present invention offers on slip blade both can be used for embedding the power taking contact of power taking boots, also can reduce the area of contact of slip blade and Battery case, reduced the friction force between Battery case and the slip blade.Between the slip blade of Battery case and pallet and the mobile device slip blade all employing face contact, adopt the rolling carrying roller to compare can effectively to avoid in vehicle jolts process impact with prior art, thereby prevent that battery box from deforming battery box.As preferably, slip blade and mobile device slip blade all adopt superhigh molecular weight polyethylene material to manufacture, and have superelevation resistance to abrasion and good self-lubricating property, can effectively reduce the friction between Battery case and the pallet, are convenient to slipping into and skidding off of battery box.
The present invention is made into downward chamfering inclined-plane with slip blade rear and front end end face, has both helped slipping into and locating of Battery case, and the power taking contact is contacted with the power taking touch panel more reliably.The front end that two groups of guiding roller member front ends on the pallet are made into the guide piece subtend battery box of exit skirt structure and mobile device both sides is manufactured and is the exit skirt structure; Can be convenient to the importing of Battery case, interfered when avoiding Battery case to slip into pallet or mobile device.With the slip blade of mobile device make identical scantling of structure with the slip blade of pallet and be placed on same sliding straight on, not only can simplify the structure of Battery case bottom, can prevent that also Battery case from producing offset when slippage.
The dress of Battery case of the present invention is got and is adopted the grabbing device that is installed on the mobile device to accomplish.Grabbing device has adopted dexterously through endless chain drive push rod and has snapped in the U type member of Battery case front end; Battery case is extracted from pallet or Battery case is pushed in the pallet through the operation of endless chain; This employing hook and the mode that pushes away have been avoided constrained force that Battery case is fluctuated; Therefore in the process that grasps, when the unsteady Battery case of car body can also fluctuate.Therefore compare with the magnetic chuck of prior art or the mode of vacuum cup, can avoid battery box to get the location of crossing in the process, effectively improved the stressed of grabbing device, make grabbing device only bear pulling force, and do not bear moment of flexure at dress.
Accurate location when location reflecting plate that the present invention installs on pallet and the location photoelectric switch on the mobile device can be realized packing Battery case into.Be installed on battery box lockup state detector switch on the mobile device and can detect locking and be in locking state or unlocking condition, so that confirm follow-up taking-up battery or the battery of packing into action with tripper.Put in place detector switch and battery box of the battery box that on mobile device, is provided with transferred and accomplished detector switch and can in time the battery box situation be sent to control system, with the situation of judging that battery box is packed into or taken out.
From the length of rotational pin center shaft to L type bent plate corner greater than length from L type bent plate corner to L type deckle board longitudinal centerline; The locking arm of force that can make locking and tripper is greater than the counteractive arm of force of the Battery case that is locked; Realization is to the amplification of coupling mechanism force, the dwindling of antagonistic force.
The present invention has realized the automatic loading and unloading of Battery case in the electrobus battery box system; Solved arcing, the welding phenomena of crossing location, the distortion of power line connection-peg, fracture, power line latch place that exists in the prior art and jolt in the battery box that causes impact is caused to the lockable mechanism dead bolt is difficult to realize release automatically and distortion that the impact when jolting causes battery box, the quick-change structure of electrobus battery box has been carried out creationary design.Its reliable, compact rational in infrastructure; Can full automaticity, realize the quick change of electrokinetic cell quickly and easily; Having solved the difficult problem of the fast automatic replacing of present electric automobile power battery, is that master, slotting filling are that the development of assisting has very important meaning and effect to electronlmobil to change electricity.
Description of drawings
Fig. 1 is the scheme drawing of battery box of the present invention system;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the assembling scheme drawing of battery box and pallet;
Fig. 4 is the Battery case structural representation;
Fig. 5 A is the birds-eye view of Fig. 4;
Fig. 5 B is the A-A cutaway view of Fig. 5 A;
Fig. 6 is the structural representation of pallet;
Fig. 7 is the structural representation of battery box locking and tripper;
Scheme drawing when Fig. 8 is battery box and pallet locking;
Fig. 9 is the assembling scheme drawing of power taking boots and power taking touch panel and insulcrete;
Figure 10 is vertical full sectional view of Fig. 9;
Figure 11 is the structural representation of wedge shape align member;
Figure 12 is the structural representation of wedge pressure module component.
Among the figure, 1-battery box, 2-pallet, the locking of 3-battery box are connected screw, 2032-insulating base, 20321-wire guide, 2033-contact guide holder, 2034-spring, 2035-base blind hole, 2036-contact blind hole, 2037-guide groove, 2038-bevel phase, 2039-orienting lug, 204-inter panel, 205-slip blade, 2051-through hole, 2052-chamfering inclined-plane, 206-accessory feed connection contact, 207-communication link contact head, 208-wedge shape align member, 2081-grooved deckle board, 2082-location wedge shape briquetting, 209-side cover plate, 210-base cover plate, 211-location reflecting plate, 212-groove, 300-rotating disk, 301-rocking bar, 302-wedge pressure module component, 3021-L type deckle board, 3022-locking wedge shape briquetting, 303-disk position detector switch, 304-bearing pin, 305-bent plate bearing pin, 306-worm and gear motor, 307-rotational pin, 308-L type bent plate, 309-connecting rod, 401-battery box lockup state detector switch, 402-Ding Wei photoelectric switch, 403-battery box and pursue to pursue detector switch, 404-battery box put in place detector switch, 405-guide piece, 406-mobile device slip blade, 501-endless chain, 502-push rod, 503-sprocket wheel with tripper, 4-mobile device, 5-grabbing device, 101-casing, 102-wedge lock piece, 103-wedge locating block, 104-insulating mounting plate, 105-power taking touch panel, 1051-wedge-shaped segment, 1052-lead connection screw thread hole, 106-U type member, 107-rectangular channel, 108-accessory feed touch panel, 109-communication touch panel, 110-little rectangular channel, 201-guiding roller member, 202-base for supporting, 203-power taking boots, 2031-power taking contact, 20311-lead.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, the present invention is further specified.
Like Fig. 1, Fig. 2, shown in Figure 3; But the electrobus battery box system of power taking self-locking of the present invention bottom and quick change battery comprises battery box 1, is used to carry and locate battery box and is installed in pallet 2 on the electrobus, is installed in locking and the tripper 3, the mobile device 4 that is used to transport battery box that are used to lock battery box on the pallet 2, is installed on the grabbing device 5 on the mobile device.
Shown in Fig. 4, Fig. 5 A, Fig. 5 B, be equipped with in battery box 1 comprises electric core module and battery management system casing 101, be installed on the wedge lock piece 102 on casing front end both sides and be positioned in the middle of two latch segments symmetrically arranged two openings towards about the outside U type member 106, be installed on box back at least two battery box wedge locating blocks 103, be installed on the battery box bottom two blocks of insulating mounting plates 104, be installed on power taking touch panel 105 on the insulating mounting plate 104, be installed on the accessory feed touch panel 108 and the touch panel 109 of communicating by letter of battery box bottom.Offer two rectangular channels 107 in battery box casing 101 bottoms, insulating mounting plate 104 all is arranged in the rectangular channel 107 with power taking touch panel 105.Power taking touch panel 105 passes through the power cable wire joint on the anode and cathode terminals of battery.The Battery case bottom also offers two little rectangular channels 110, and accessory feed touch panel 108 places in the little rectangular channel with the touch panel 107 of communicating by letter.
As shown in Figure 6, pallet comprise tray support base 202, base cover plate 210, symmetry be installed on the guiding roller member 201 on base cover plate both sides, be installed on two slip blades 205 in the middle of two guiding roller members, be installed on the base cover plate and pass power taking boots 203 that can contact power taking that two slip blades upwards expose respectively with the power taking touch panel 105 of battery box, be installed on can touch the accessory feed connection contact 206 that is used for the battery management system power supply in battery box of electrobus boosting battery of closing on the base cover plate with the accessory feed touch panel 108 of battery box bottom, be installed on can touch with the touch panel 109 of communicating by letter of battery box bottom on the base cover plate close be used for battery management system in the battery box communicate by letter with the electrobus controller bonded assembly communication link contact head 207, be installed at least two wedge shape align members 208 that the wedge locating block 103 of tray support base rear end and battery box is equipped with, the location reflecting plate 211 that is arranged at tray support base front end.Present embodiment is provided with three wedge shape align members 208, on wedge shape align member 208, is provided with the reinforcement gusset.For guaranteeing the strength and stiffness of support holder structure; During making; Base for supporting 202 at pallet can be made into fenestral fabric, and mounting seat cover plate 210 on tray support base 202 is installed on guiding roller member 201 symmetries on the both sides of tray support base 202; Location reflecting plate 211 is installed on the front part sides of tray support base, and wedge shape align member 208 is installed on base for supporting 202 rear portions.The base cover plate can be made into an integral slab and cover on base for supporting; Perhaps manufacturing an inter panel 204 covers in the middle of two slip blades 205; Make two side cover plates 209 and cover the outside respectively at two slip blades 205; Slip blade 205 is directly installed on the tray support base 202, and accessory feed connection contact 206 is installed on the side cover plate 209, and order wire connection contact combination 207 is installed on another piece side cover plate.Extremely outer downward-sloping chamfering inclined-plane 2052 in the rear and front end end face of slip blade 205 is manufactured and served as reasons.Offer the rectangular through-hole 2051 that is used to install power taking boots 203 at the slip blade middle part, the insulating base 2032 of power taking boots 203 is installed on the base for supporting 202.Slip blade 205 is that face contacts with the bottom of Battery case 1.Slip blade 205 adopts superhigh molecular weight polyethylene material to manufacture.The front end that symmetrically arranged two groups of guiding roller members 201 are positioned at base plate on pallet is convenient to the importing and the derivation of Battery case for the exit skirt structure.The guiding roller member preferably adopts nylon roller, the guiding roller that also can adopt other materials to manufacture.
Like Fig. 1, Fig. 6, Fig. 7, Fig. 8, shown in Figure 12; Battery box locking and tripper 3 are installed on pallet; Locking and tripper 3 comprise worm and gear motor 306, through the key and the output shaft of worm and gear motor 306 be connected and place worm and gear motor 306 bottoms rotating disk 300, be installed on disk position detector switch 303 on the rotating disk, through bearing pin 304 symmetries be connected in the rotating disk both sides two connecting rods 309, be connected in two rocking bars 301 of the connecting rod other end, the L type bent plate 308 that is fixedly connected on two symmetries of rocking bar external end head, two symmetries through rotational pin 307 symmetries and be fixedly connected on the wedge pressure module component 302 that the L type bent plate other end also can compress the wedge lock piece 102 of battery box; The worm and gear motor is installed on the bottom surface of tray support base 202, and two L type bent plates 308 are installed on two corners of tray support base 202 front ends through bent plate bearing pin 305 symmetries respectively.Wedge pressure module component 302 can be combined by L type deckle board 3021 and the locking wedge shape briquetting 3022 that is installed in the L type deckle board.L type deckle board 3021 passes through bolted connection with L type bent plate, and L type deckle board 3021 is provided with reinforced rib.Locking is connected in rotating disk 300 upper surfaces with 309, one on two connecting rods of tripper 3, and another root connecting rod is connected in rotating disk 300 lower surfaces, so that stagger each other.Two connecting rods 309 have constituted the contra-parallelogram structure through the bent plate bearing pin 305 of the L type bent plate 308 of rotating disk 300 and two rocking bars 301 and rocking bar one end.Should be from the length b of rotational pin 307 center shafts to L type bent plate 308 corners greater than length a from L type bent plate 308 corners to L type deckle board 3021 longitudinal centerlines; So that the locking arm of force of locking and tripper is greater than the counteractive arm of force of the Battery case that is locked; Realization is to the amplification of coupling mechanism force, the dwindling of antagonistic force.Worm and gear motor 306 is installed on the tray support base 202 through bolt.
As shown in Figure 2; Be provided with the location photoelectric switch 402 and the battery box lockup state detector switch 401 of subtend battery box locking of subtend pallet location reflecting plate 211 with tripper 3 at the mobile device that transports battery box 4 front ends; Be installed on the mobile device both sides guide piece 405, be installed at least two mobile device slip blades 406 between two side steering rolls on the mobile device, be installed on being set in endless chain 501 on the sprocket wheel 503, being installed on the push rod 502 on the endless chain of two groups of levels that grabbing device 5 on the mobile device 4 comprises position subtend battery box U type member 106, between two groups of endless chains, be provided with the battery box detector switch 404 that puts in place and transfer with battery box and accomplish detector switch 403.The front end that is symmetricly set in the guide piece 405 subtend battery boxs of mobile device both sides is made into the exit skirt structure.The guide piece 405 of present embodiment is a guiding roller.Slip blade 205 scantling of structure of mobile device slip blade 406 and pallet identical and be positioned at same sliding straight on.Mobile device slip blade 406 adopts superhigh molecular weight polyethylene material to manufacture.Put in place detector switch, battery box of location photoelectric switch, battery box lockup state detector switch, battery box transferred and accomplished detector switch and all be connected with the control system of mobile device, can realize that Battery case adorns automation of getting and the reliability of guaranteeing to adorn the work of getting.Mobile device of the present invention can adopt automatical pilot transportation vehicle.
Like Fig. 3, shown in Figure 6, be processed with the recessed rectangular recess 212 that makes progress on the base cover plate 210 of pallet or on the inter panel 204, the rotating disk 300 of locking with tripper 3 is arranged in the groove 212 with worm and gear motor 306.
Like Fig. 6, Fig. 9, shown in Figure 10; Power taking boots 203 comprise insulating base 2032, be installed on contact guide holder 2033 on the insulating base 2032, be installed on the power taking contact 2031 on the contact guide holder 2033; On insulating base 2032, be processed with two base blind holes 2035, correspondence offers two contact blind holes 2036 in power taking contact 2031 bottoms.The top of contact guide holder 2033 left and right sides is provided with orienting lug 2039, and this orienting lug 2039 matches with the guide groove longitudinally 2037 that is arranged on power taking contact both sides, can slide up and down along guide groove.In the contact guide holder, be provided with the spring 2034 of two ends difference connection contact 2031 and insulating base 2032.End face at power taking contact 2031 is provided with one section bevel phase that makes progress 2038; Power taking touch panel 105 correspondences that are installed on the battery box 1 on the insulating mounting plate 104 are provided with wedge-shaped segment 1051; The bevel phase 2038 of power taking contact cooperates the power taking boots that constitute wedge structure with the wedge-shaped segment 1051 of power taking touch panel, and power taking touch panel 105 is provided with lead connection screw thread hole 1052 and is used for the negative or positive electrode of battery is connected with the conduction touch panel.Contact guide holder 2033 is installed in the guiding that is used for power taking contact 2031 on the insulating base, and two springs 2034 installing in the power taking contact 2031 can avoid when vehicle jolts, producing the arcing phenomenon.On insulating base 2032, offer wire guide 20321 and be used to pass lead connection screw 20311 connections of power line with power taking contact 2031 bottoms.The power taking boots can be installed on the tray support base with welding or bolted mode through adapter plate.
Wedge shape align member 208 can be made into the lateral surface that integrated member is installed on the tray support base back rest; Also can be shown in figure 11; Make the lateral surface that a grooved deckle board 2081 is installed on the tray support base back rest, in the grooved deckle board with installing and locating wedge shape briquetting 2082.On grooved deckle board 2081, reinforced rib is set, location wedge shape briquetting 2082 can adopt elastomeric material to make.
Wedge pressure module component 302 can be made into an integrated member equally and be installed on the L type bent plate 308, also can be as shown in Figure 8, make the L type deckle board 3021 that a bottom connects L type bent plate 308, and locking wedge shape briquetting 3022 is installed in L type deckle board.The L type bent plate 308 hand shape bending plates of present embodiment.On L type bent plate 308, reinforced rib is set, locking wedge shape briquetting 3022 also can adopt elastomeric material to make.
The quick change process of battery is following: when needing to take out battery; The electrobus that Battery case 1 of the present invention and pallet 2 are housed sails into and changes cell area; Start turbine and worm motor 306 through control system, drive rotating disk 300 and rotate, 309 actions of pulling connecting rod; And then pulling rocking bar 301 and the L type bent plate 308 plate bearing pin 305 of going for a stroll rotates; Drive the wedge pressure module component and unclamp, realize the release of battery box, the release of battery box 1 is accomplished can come whether opening of judge locking device by being installed on the rotating disk 300 and with control system bonded assembly disk position detector switch 303; Subsequently, mobile device such as automatical pilot transportation vehicle move into place, and vehicle-borne location photoelectric switch 402 passes through to battery tray 2 emission positioning confirmation optical signals, and the reflected light signal of reception location reflecting plate 211 is realized locating.Mobile device was confirmed correct position after mobile device received the optical signal that reflects; Then, mobile device is through locking of battery box lockup state detector switch 401 subtend battery boxs and tripper 3, after the affirmation release is opened; Grabbing device 5 entrys into service; Control system control sprocket wheel 503 rotates, and drives endless chain 501 motions, moves thereby drive push rod 502.When push rod 502 moves to the endless chain front end and turns to; Just in time snap in the U type member 106 of battery box front end, along with the continuation operation of endless chain, the push rod band U type member 106 Battery case 1 is pulled outward; Battery case along the guiding of guiding roller member 201 match with slip blade 205 be drawn out and slippage to mobile device; Continuation guiding of guide piece 405 on the mobile device cooperates with mobile device slip blade 406 and moves, and after moving into place, the battery box detector switch 404 that puts in place sends signal; Confirm that battery puts in place, mobile device carries the Battery case that takes off and sails out of and deliver to charging zone or reservoir area.
In the time of need packing battery into, mobile device carries charged battery box and moves into place, and location photoelectric switch 402 is to battery tray 2 emission positioning confirmation optical signals; Realize the location after receiving the reflected light signal of locating reflecting plate 211, confirm that position of mobile equipment is correct, mobile device is through 401 detections of battery box lockup state detector switch then; Confirm that battery box locking is in the release open mode with tripper 3; Grabbing device 5 runnings, endless chain 501 drives push rod 502 and moves, and push rod turns in the U type member 106 that snaps in the new clothes Battery case; Continuation operation along with endless chain drives push rod Battery case 1 is pushed pallet 2.When battery box pushes pallet; Face contacts slip between the bottom of Battery case and the slip blade 205; Two side cover plates of Battery case slip into along guiding roller member 201, and the location wedge shape briquetting 2082 of wedge shape align member 208 agrees with location and the constraint that realizes Battery case mutually through both inclined-planes on the wedge locating block 103 to the casing and the pallet.After Battery case slided and puts in place, battery box was transferred completion detector switch 403 and is sent signal, confirmed that battery box puts in place.At this moment; Power taking touch panel 105 on the Battery case touches splice grafting mutually with the power taking contact 2031 of power taking boots and leads to; Realize the connection of power line, accessory feed touch panel 108 with communicate by letter touch panel 109 respectively with pallet on accessory feed contact 206 and communication contacts 207 touch splice grafting mutually and lead to.Then, battery box locking and tripper 3 actions start turbine and worm motor 306 through control system; Drive rotating disk 300 backward rotation, promote connecting rod 309 actions, and then promotion rocking bar 301 reclaims with L type bent plate 308; The locking wedge shape briquetting of wedge pressure module component 302 is pressed on the wedge lock piece 102 of Battery case; Battery case 1 is locked on the pallet 2, and disk position detector switch 303 detects locking and accomplishes, and the worm and gear motor stops operating.At last, battery box is transferred and is accomplished detector switch 403 affirmation battery box unloading completion, and mobile device sails out of.
Above-mentioned embodiment only is the schematic description to concrete embodiment, and scope of the present invention is not limited to above-mentioned particular implementation instance.
Claims (23)
1. but the electrobus battery box system of bottom power taking self-locking and quick change battery; Comprise battery box (1), be used to carry battery box and be installed in pallet (2) on the electrobus, be used to transport battery box mobile device (4), be installed on the grabbing device (5) on the mobile device, it is characterized in that:
The casing (101) of electric core module and battery management system is housed in 1) said battery box (1) comprises; Be installed on the wedge lock piece (102) on casing front end both sides and be positioned in the middle of two latch segments symmetrically arranged two openings towards about the U type member (106) in the outside; Be installed at least two battery box wedge locating blocks (103) of box back; Be installed on two blocks of insulating mounting plates (104) of battery box bottom; Be installed on the power taking touch panel (105) on the insulating mounting plate (104); Be installed on the accessory feed touch panel (108) of battery box bottom; Be installed on the communication touch panel (109) of battery box bottom;
2) said pallet comprises tray support base (202); Base cover plate (210); Symmetry is installed on the guiding roller member (201) on base for supporting both sides; Be installed on middle two slip blades (205) of two guiding roller members; Be installed on base for supporting (202) and go up and pass respectively the power taking boots (203) that can contact power taking that two slip blades upwards expose with the power taking touch panel (105) of battery box; Be installed on the base cover plate or can touch the accessory feed connection contact (206) that is used for the battery management system power supply in battery box of electrobus boosting battery of closing with the accessory feed touch panel (108) of battery box bottom on the base for supporting; Be installed on the base cover plate or on the base for supporting can with the touch panel of communicating by letter (109) of battery box bottom touch close be used for battery management system in the battery box bonded assembly communication link contact head (207) of communicating by letter with the electrobus controller; Be installed on equipped at least two the wedge shape align members (208) of wedge locating block (103) of tray support base rear end and battery box; Be arranged at the location reflecting plate (211) of tray support base front end;
3) battery box locking and tripper (3) are installed on pallet; Said locking comprise worm and gear motor (306) with tripper (3), be connected and place with the output shaft of worm and gear motor (306) worm and gear motor (306) bottom rotating disk (300), through bearing pin (304) symmetry be connected in two connecting rods (309) on rotating disk both sides, respectively through rotational pin (307) symmetry be connected in two connecting rods (309) other end two rocking bars (301), be fixedly connected on the rocking bar external end head two symmetrical L type bent plates (308), be connected in two symmetrical wedge pressure module components (302) that the L type bent plate other end also can compress battery box wedge lock piece (102); Worm and gear motor (306) is installed on the tray bottom, and two L type bent plates (308) are installed on two corners of tray support base (202) front end through bent plate bearing pin (305) symmetry respectively;
4) be provided with the location photoelectric switch (402) of subtend pallet location reflecting plate (211) and the battery box lockup state detector switch (401) of locking of subtend battery box and tripper (3) transporting the mobile device of battery box (4) front end; In the mobile device bilateral symmetry guide piece (405) is installed; Between the guide piece (405) of both sides, at least two mobile device slip blades (406) are installed; Be installed on grabbing device (5) on the mobile device (4) comprise two groups of levels of position subtend battery box U type member (106) endless chain (501), be installed on the push rod (502) on the endless chain, between two groups of endless chains, be provided with put in place detector switch (404) and battery box of battery box and transfer and accomplish detector switch (403).
2. but the electrobus battery box system of bottom according to claim 1 power taking self-locking and quick change battery; It is characterized in that; Offer two rectangular channels (107) in battery box casing (101) bottom; Insulating mounting plate (104) and power taking touch panel (105) all are arranged in the rectangular channel (107); Have two little rectangular channels (110) in the outside of two rectangular channels (107), accessory feed touch panel (108) is with in the touch panel of communicating by letter (109) is arranged at two little rectangular channels (110) respectively.
3. but the electrobus battery box system of bottom according to claim 1 power taking self-locking and quick change battery; It is characterized in that; Go up the oriented recessed groove (212) of punching press at the base cover plate (210) of pallet, locking is arranged in the groove (212) with the rotating disk (300) and the worm and gear motor (306) of tripper (3).
4. but the electrobus battery box system of bottom according to claim 1 power taking self-locking and quick change battery; It is characterized in that; Two connecting rods (309) of said locking and tripper (3); A connecting rod is connected in rotating disk (300) upper surface, and another root connecting rod is connected in rotating disk (300) lower surface.
5. but the electrobus battery box system of bottom according to claim 1 power taking self-locking and quick change battery is characterized in that, symmetrically arranged two groups of guiding roller members (201) are the exit skirt structure being positioned at the tray support front end of base.
6. but the electrobus battery box system of bottom according to claim 1 power taking self-locking and quick change battery; It is characterized in that; Said base cover plate is whole cover plate perhaps, perhaps comprises two side cover plates (209) that are positioned at the middle inter panel (204) of two slip blades (205) and are positioned at two slip blades (205) outside.
7. but the electrobus battery box system of bottom according to claim 6 power taking self-locking and quick change battery; It is characterized in that; Go up the oriented recessed groove (212) of punching press at inter panel (204), locking is arranged in the groove (212) with the rotating disk (300) and the worm and gear motor (306) of tripper (3).
8. but the electrobus battery box system of bottom according to claim 1 power taking self-locking and quick change battery; It is characterized in that; Said power taking boots (203) comprise insulating base (2032), be installed on grooved contact guide holder (2033) on the insulating base (2032), be installed on the power taking contact (2031) in the contact guide holder (2033); On insulating base (2032), be processed with two base blind holes (2035); Corresponding two the contact blind holes (2036) that bottom power taking contact (2031), offer; Offer vertical guide groove (2037) in power taking contact two sides; Two inside top at contact guide holder (2033) are provided with the orienting lug (2039) that is installed in the guide groove (2037), and the spring (2034) of two ends difference connection contact (2031) and insulating base (2032) is installed in contact guide holder (2033) inside.
9. but the electrobus battery box system of bottom according to claim 8 power taking self-locking and quick change battery; It is characterized in that; End face at power taking contact (2031) is provided with one section bevel phase that makes progress (2038); Power taking touch panel (105) correspondence that is installed on the battery box (1) on the insulating mounting plate (104) is provided with wedge-shaped segment (1051), and the bevel phase of power taking contact (2038) cooperates the power taking boots that constitute wedge structure with the wedge-shaped segment (1051) of power taking touch panel.
10. but the electrobus battery box system of bottom according to claim 1 power taking self-locking and quick change battery; It is characterized in that said wedge shape align member (208) comprises the grooved deckle board (2081) that is installed on tray support chassis outer side face and is installed on the location wedge shape briquetting (2082) in the grooved deckle board.
11. but the electrobus battery box system of bottom according to claim 1 power taking self-locking and quick change battery; It is characterized in that said wedge pressure module component (302) comprises bottom and L type bent plate (308) bonded assembly L type deckle board (3021) and is installed on the locking wedge shape briquetting (3022) in the L type deckle board.
12. but the electrobus battery box system of bottom according to claim 11 power taking self-locking and quick change battery is characterized in that said L type bent plate (308) is a hand shape bending plate.
13. but the electrobus battery box system of bottom according to claim 6 power taking self-locking and quick change battery; It is characterized in that; When forming, slip blade (205) is installed on the tray support base (202) the base cover plate by two side cover plates (209) that are positioned at the middle inter panel (204) of two slip blades (205) and are positioned at two slip blades (205) outside.
But 14. according to the electrobus battery box system of claim 1 or 13 described bottom power taking self-lockings and quick change battery, it is characterized in that, in the rear and front end end face of slip blade (205) is served as reasons to outer downward-sloping chamfering inclined-plane (2052); Offer the through hole (2051) that is used to install power taking boots (203) at the slip blade middle part, the insulating base (2032) of power taking boots (203) is installed on the tray support base (202).
15. but the electrobus battery box system of bottom according to claim 6 power taking self-locking and quick change battery; It is characterized in that; Accessory feed connection contact combination (206) is installed on the side cover plate (209), and order wire connection contact combination (207) is installed on another piece side cover plate.
16. but, it is characterized in that said slip blade (205) adopts superhigh molecular weight polyethylene material to manufacture according to the electrobus battery box system of claim 1 or 6 described bottom power taking self-lockings and quick change battery.
17. but according to the electrobus battery box system of claim 1 or 6 described bottom power taking self-lockings and quick change battery, it is characterized in that slip blade (205) is that face contacts with the bottom of Battery case (1).
But 18. the electrobus battery box system of bottom according to claim 1 power taking self-locking and quick change battery it is characterized in that, be symmetricly set in the two-way exit skirt structure that is of the guide piece (405) of mobile device both sides.
19. but according to the electrobus battery box system of claim 1 or 18 described bottom power taking self-lockings and quick change battery; It is characterized in that, slip blade (205) scantling of structure of mobile device slip blade (406) and pallet identical and be positioned at same sliding straight on.
20. but the electrobus battery box system of bottom according to claim 19 power taking self-locking and quick change battery is characterized in that mobile device slip blade (406) adopts superhigh molecular weight polyethylene material to manufacture.
21. but the electrobus battery box system of bottom according to claim 1 power taking self-locking and quick change battery is characterized in that mobile device slip blade (406) is that face contacts with the bottom of Battery case (1).
But 22. the electrobus battery box system of bottom according to claim 1 power taking self-locking and quick change battery it is characterized in that, on the rotating disk (300) of battery box locking and tripper (3), be symmetrically installed with two disk position detector switches (303).
23. but the electrobus battery box system of bottom according to claim 1 power taking self-locking and quick change battery; It is characterized in that the length (b) from rotational pin (307) center shaft to L type bent plate (308) corner is greater than the length (a) from L type bent plate (308) corner to L type deckle board (3021) longitudinal centerline.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102535568A CN102303589B (en) | 2011-08-31 | 2011-08-31 | Bottom power taking self-locking electric bus battery box system capable of quickly changing battery |
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| CN2011102535568A CN102303589B (en) | 2011-08-31 | 2011-08-31 | Bottom power taking self-locking electric bus battery box system capable of quickly changing battery |
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| CN102303589B true CN102303589B (en) | 2012-11-28 |
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| TWI516388B (en) * | 2012-03-27 | 2016-01-11 | 台灣立凱綠能移動股份有限公司 | Fixing assembly and locking method for exchangeable battery of electric car |
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