CN102343894A - Sliding bottom electricity-taking and self-locking electric bus battery quick-change pellet device - Google Patents
Sliding bottom electricity-taking and self-locking electric bus battery quick-change pellet device Download PDFInfo
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- CN102343894A CN102343894A CN2011102535873A CN201110253587A CN102343894A CN 102343894 A CN102343894 A CN 102343894A CN 2011102535873 A CN2011102535873 A CN 2011102535873A CN 201110253587 A CN201110253587 A CN 201110253587A CN 102343894 A CN102343894 A CN 102343894A
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- locking
- power taking
- electrobus
- fast changing
- slips
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Power Engineering (AREA)
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- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a sliding bottom electricity-taking and self-locking electric bus battery quick-change pellet device. The electric bus battery quick-change tray device comprises a pellet and a locking and unlocking mechanism (3) mounted on the pellet. According to the invention, the battery box can be correctly positioned and reliably locked reasonably; the force is reasonably applied to the battery box; simple structure and simple and reasonable power wire splicing mode are obtained; and the arc discharge phenomenon can be effectively prevented.
Description
Technical field
The present invention relates to batteries of electric automobile pallet technical field, pallet that particularly can safe and reliable realization fast changing battery.
Technical background
Along with the fast development of ev industry, its battery system technology is that the direction of assisting develops towards being changed to the master soon, filling soon also.For this reason, need the replacing that power battery quick-change system simple and reliable, reasonable in design and that degree of automation is high accomplishes electrokinetic cell.Present electric automobile power battery is changed system owing to be subjected to power and many-sided restrictions such as order wire connection mode, battery box locking and release mechanism unreasonable structure, causes the replacing of electrokinetic cell can't really realize automation.The force direction appearance is wrong, there was location etc. in battery box in pallet, to locate being subjected to of clamping like battery box; Make the location and the clamping of battery box have interference; Release mechanism can't be untied automatically after the process of jolting of experience electronlmobil, needs artificial interference to solve.
Publication number is that the Chinese patent of CN101289056 discloses a kind of quick-replaceable electric motor vehicle cell box; The quick change of battery case is accomplished in the design of adopting internal box, outer case and deviating from slideway; But its internal box is accomplished power taking and is communicated by letter with communication mode by battery case end bolt-type way to take power with outer case; And its lead-out terminal is a rigidity; The latch mode of this rigidity is jolted at vehicle for a long time, and to cause connection-peg be the crooked or even fracture of lead-out terminal in meeting in service; And the arcing phenomenon that very easily causes the junction because of jolting makes the lead-out terminal place produce welding phenomena; When adopting this bolt-type power taking; Its retaining mechanism just can't insert internal box from the left and right sides of battery outer case when putting in place when battery internal box and outer case do not have to peg graft, and does not reach the purpose of locking battery case.In addition; Vehicle jolts for a long time and also can cause the battery internal box that retaining mechanism is frequently clashed into causing the dead bolt of battery internal box or retaining mechanism to deform; Thereby cause normally to open release mechanism; Also there is the positioning phenomenon of crossing between this bolt-type retaining mechanism and the bolt-type way to take power to Battery case; The mobile of drawer type between battery internal box and the outer case is to realize by 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 process of jolting of vehicle between roller and the slideway.The problems referred to above all show the in service of Shanghai World's Fair.
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; Ball is the some contact with contacting of battery case bottom surface;, vehicle will cause the distortion of Battery case in jolting to the impact of Battery case; Electrical connection interface that it adopts and electrical connector are arranged on the rear end side of Battery case equally; When battery case slips into, accomplish and peg graft; This connector is rigidity equally; In use the arcing phenomenon can occur, electrical connector equally also the flexural deformation phenomenon can occur in the process of jolting.
Summary of the invention
The present invention is intended to overcome the deficiency of prior art; Provide a kind of can rationally realize to battery box correctly location, reliable lock, the application of force is reasonable, simple in structure and power line plugging mode with advantages of simple, but can effectively prevent the electrobus fast changing battery pallet apparatus of the formula that the slips into bottom power taking self-locking that the arcing phenomenon produces.
The object of the invention is realized through following technical scheme.
But slip into the electrobus fast changing battery pallet apparatus of formula bottom power taking self-locking, comprise pallet and be installed on locking and the release mechanism on the pallet; Said pallet comprises the tray support base; The base cover plate; Symmetry is installed on the guiding roller member on base for supporting 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 two slip blades upwards expose on the base for supporting respectively; The accessory feed connection contact that is installed on the base cover plate or is used for the battery management system power supply in battery box of electrobus boosting battery on the base for supporting and the battery management system in the being used for battery box bonded assembly order wire connection contact of communicating by letter with the electrobus controller; Be installed at least two wedge shape align members of tray support base rear end; Said locking and release mechanism comprise the worm and gear motor; Be connected and place the rotating disk of worm and gear motor bottom with the output shaft of worm and gear motor; Be connected in two connecting rods on rotating disk both sides through the bearing pin symmetry; Be connected in two rocking bars of two connecting rod other ends respectively through the rotational pin symmetry; Be fixedly connected on two symmetrical L type bent plates of rocking bar external end head; Be connected in two symmetrical wedge pressure module components of the L type bent plate other end; 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 bent plate bearing pin symmetry respectively.
The present invention is provided with the location reflecting plate on tray support base front end both sides.On rotating disk, be symmetrically installed with two disk position detector switches.Recessed groove punching press on the base cover plate of pallet is oriented, locking is arranged in the groove with the rotating disk and the worm and gear motor of release mechanism.
Two connecting rods of locking according to the invention and release mechanism, 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; Recessed groove punching press on the inter panel is oriented, locking is arranged in the groove with the rotating disk and the worm and gear motor of release mechanism.The accessory feed connection contact is installed on the side cover plate, and the order wire connection contact is installed on another piece side cover plate.
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; Two inside top at the contact guide holder are provided with the orienting lug that is installed in the guide groove, in contact guide holder inside the spring that two ends connect power taking contact and insulating base respectively are installed.End face at the power taking contact is provided with one section bevel phase that makes progress.
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 adopts superhigh molecular weight polyethylene material to manufacture.
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.
Adopt the present invention, need be provided with in the Battery case rear end of its carrying can the wedge locating block equipped with wedge shape align member of the present invention, the wedge lock piece that can be equipped with the wedge pressure module component of locking and release mechanism in the setting of Battery case front end.Cooperate the location of realizing Battery case and pallet with wedge locating block on the Battery case through wedge shape align member of the present invention, 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 of the present invention 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; Locking can block on the wedge lock piece that is pressed in Battery case with the wedge pressure module component of release mechanism; Both cooperate and can fit well through the inclined-plane, through the battery box locking and the pushing of release mechanism Battery case and pallet are locked each other.When opening battery box locking with release mechanism 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 release mechanism have been disdained 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 release mechanism; Can make locking more reliable, and the location of crossing can not occur battery box.Locking of the present invention and release mechanism 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 release mechanism 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 release mechanism, 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 power taking boots power taking contact of setting of the present invention can match with the power taking touch panel of Battery case bottom and realize battery box bottom power taking; Pressure formation when deadweight through battery box between power taking contact and the power taking touch panel and locking locks with release mechanism 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.Can realize that one section inclined-plane cooperates with wedge shape power taking touch panel on the battery box in the bevel phase that is provided with on the power taking contact and contact, 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.For face contacts, adopt the rolling carrying roller to compare effectively to avoid in vehicle jolts process impact with prior art, thereby prevent that battery box from deforming between Battery case and the slip blade battery box.Slip blade adopts superhigh molecular weight polyethylene material to manufacture, and has superelevation resistance to abrasion and good self-lubricating property, can effectively reduce the friction between Battery case and the pallet, is 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.
Accurate location when the location reflecting plate that front end of the present invention is installed can be realized packing Battery case into the location photoelectric switch on the mobile device that transports battery box.
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 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.
Adopt the present invention; Can realize the automatic loading and unloading of Battery case in the electrobus battery box system, solve 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.Not only can correctly locate battery box; And reliable lock, the application of force are reasonable, simple and compact for structure; Can prevent effectively that also the arcing phenomenon from producing; 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.
Further set forth content of the present invention below in conjunction with Figure of description.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the scheme drawing of locking and release mechanism;
Fig. 4 is the scheme drawing of power taking boots;
Fig. 5 is vertical complete section scheme drawing of Fig. 4;
Fig. 6 is the scheme drawing of wedge shape align member;
Fig. 7 is the scheme drawing of wedge pressure module component;
Fig. 8 is the scheme drawing of tray support base;
Fig. 9 is the scheme drawing that battery box is carried in the present invention;
Figure 10 is the left view of Fig. 9.
Among the figure, 1-guiding roller member; 101-channel-section steel; 102-guiding roller; 2-tray support base; 201-girder; 202-intermediate beam; 203-bent plate bearing pin; 204-installation bending plate; 205-front-axle beam; 206-tie-beam; 207-half beam; 208-back rest; 3-locking and release mechanism; 30-rotating disk; 31-worm and gear motor; 32-bearing pin; 33-rotational pin; 34-disk position detector switch; 35-rocking bar; 36-connecting rod; 37-wedge pressure module component; 371-L type deckle board; 372-locking wedge shape briquetting; 38-L type bent plate; 4-location reflecting plate; 5-groove; 6-power taking boots; 60-power taking contact; 601-wire connection hole; 61-guide holder; 62-spring; 63-insulating base; 631-wire guide; 64-adapter plate; 632-base blind hole; 603-contact blind hole; 604-guide groove; 611-orienting lug; 602-bevel phase; 7-slip blade; 71-chamfering inclined-plane; 72-through hole; 8-side cover plate; 9-wedge shape align member; 91-grooved deckle board; 92-wedge shape briquetting; 10-accessory feed connection contact; 11-order wire connection contact; 12-inter panel; 13-battery box; 131-wedge locating block; 132-wedge lock piece.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, the present invention is further specified.
Like Fig. 1, shown in Figure 2, comprise pallet and be installed on locking and the release mechanism 3 on the pallet but the present invention slips into the electrobus fast changing battery pallet apparatus of formula bottom power taking self-locking.Pallet comprises tray support base 2; Be installed on the base cover plate on the tray support base; Symmetry is installed on the guiding roller member 1 on base for supporting both sides; Be installed on two middle slip blades 7 of two guiding roller members; Be installed on and also pass the power taking boots 6 that two slip blades upwards expose on the base for supporting 2 respectively; The accessory feed connection contact 10 that is installed on the base cover plate or is used for the battery management system power supply in battery box of electrobus boosting battery on the base for supporting and the battery management system in the being used for battery box bonded assembly order wire connection contact 11 of communicating by letter with the electrobus controller; Be installed at least two wedge shape align members 9 of tray support base rear end.Present embodiment is provided with three wedge shape align members 9.Accessory feed contact 10 can touch with the accessory feed touch panel of battery box bottom and close, and is used for supplying power to battery box in-to-in battery management system from vehicle-mounted accessory feed power taking.Order wire connection contact 11 can be touched with the touch panel of communicating by letter of battery box bottom and close, and is used for the signal of communication of battery management system in the battery box is transferred to the entire car controller of electrobus, and the realization battery box is communicated by letter with vehicle.Be provided with location reflecting plate 4 on tray support base front end both sides, can echo the accurate location when realizing packing Battery case into the location photoelectric switch on the mobile device that transports battery box.Symmetrically arranged two groups of guiding roller members 1 are the exit skirt structure being positioned at the tray support front end of base, can be convenient to the importing and the derivation of Battery case.Guiding roller member 1 adopts nylon to process guiding roller 102 and install and is stated from the channel-section steel 101, plays the effect that imports and exports to battery box.The base cover plate is whole cover plate perhaps, perhaps comprises the inter panel 12 that is positioned at two slip blades, 7 centres and two side cover plates 8 that are positioned at two slip blade 7 outsides.When the base cover plate is made up of two side cover plates 8 that are positioned at the inter panel 12 in the middle of two slip blades 7 and are positioned at two slip blades outsides; Slip blade 7 is directly installed on the tray support base 2; Accessory feed connection contact 10 is installed on the side cover plate 8, and order wire connection contact 11 is installed on another piece side cover plate.Adopting the slip blade structure to make the slip blade 7 and the bottom of battery box is that face contacts.The rear and front end end face of slip blade 7 is made into downward-sloping from the inside to the outside chamfering inclined-plane 71, is convenient to importing and exporting and locating of battery box.Slip blade 7 adopts superhigh molecular weight polyethylene material to manufacture.Offer the through hole 72 that is used to install power taking boots 6 at the slip blade middle part, the insulating base 63 of power taking boots is installed on the tray support base 2.Tray support base 2 can be made up of both sides girder 201, intermediate beam 202, bent plate bearing pin 203, installation bending plate 204, front-axle beam 205, tie-beam 206, half beam 207, the back rest 208 as shown in Figure 8.Both sides girder 201 is that rectangle steel makes, and its front end offers breach, is used to lock the installation with release mechanism 3 and connecting rod 36 thereof.Front-axle beam 205, the back rest 208, intermediate beam 202 and half beam 207 are angle steel, are welded on the girder 201, are used to support slip blade 7.Power taking boots 6 are installed on intermediate beam 202 and the half beam 207.Bent plate bearing pin 203 is installed in the front end of girder 201, is used to install the L type bent plate 38 of locking and release mechanism 3, and it is a plurality of that bending plate 204 is installed, and is welded on the front-axle beam 205 and the back rest 208, is used for the quick change pallet apparatus is fixedly connected on electrobus.Tie-beam 206 is offered the angle steel shape of breach for two ends, and two ends connect half beam 207, but installation direction is opposite with half beam 207, interferes with the worm and gear motor 31 of locking and release mechanism avoiding.Battery box 13 can be under the guiding of guiding roller member 1, and the bottom is slipped into along slip blade 7, and like Fig. 9, shown in Figure 10 being installed on the pallet, and battery box and pallet to be locked with release mechanism 3 by locking be one.
As shown in Figure 3; Locking comprises worm and gear motor 31 with release mechanism 3; Be connected and place the rotating disk 30 of worm and gear motor bottom with the output shaft of worm and gear motor 31; Be connected in two connecting rods 36 on rotating disk both sides through bearing pin 32 symmetries; Be connected in two rocking bars 35 of two connecting rod 36 other ends respectively through rotational pin 33 symmetries; Be fixedly connected on two symmetrical L type bent plates 38 of rocking bar external end head; Be connected in two symmetrical wedge pressure module components 37 of the L type bent plate other end; Worm and gear motor 31 is installed on the tray bottom, and two L type bent plates 38 are installed on two corners of tray support base 2 front ends through bent plate bearing pin 203 symmetries respectively.On rotating disk 30, be symmetrically installed with two disk position detector switches 34, be used for release and put in place and lock the detection that puts in place.Rotating disk 30 is mounted on the output shaft of worm and gear motor 31 through key.A connecting rod in two connecting rods 36 is connected in rotating disk 30 upper surfaces, and another root connecting rod is connected in rotating disk 30 lower surfaces.The four-bar mechanism that this device has adopted worm and gear driving motor 31 to drive contra-parallelogram is realized release and locking; Locking has utilized the worm and gear self-lock mechanism to realize locking with release mechanism 3; Utilized simultaneously lever principle realize to the amplification of coupling mechanism force and to release dwindle, can make reliable lock, release simple and easy.Setting from the length b of rotational pin 33 center shafts to L type bent plate 38 corners greater than length a from L type bent plate 38 corners to L type deckle board 371 longitudinal centerlines; 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.
Like Fig. 1, shown in Figure 9, the punching press recessed groove 5 that makes progress on the base cover plate of pallet or inter panel 12 is used to install the rotating disk 30 and worm and gear motor 31 of locking and release mechanism 3.
Wedge pressure module component 37 of the present invention can be made into an integrated member, also can be made into structure as shown in Figure 7, promptly is made up of with the locking wedge shape briquetting 372 that is installed in the L type deckle board bottom and L type bent plate 38 bonded assembly L type deckle boards 371.The L type bent plate 38 of present embodiment is a hand shape bending plate.On L type deckle board 371, be provided with reinforced rib.Locking wedge shape briquetting 372 is made by elastic-plastic material; When battery box pushes; Can cooperate with the wedge locating block on the Battery case to form preferably the inclined-plane and fit, realize the location that cooperates of Battery case and pallet easily, Battery case is installed on the pallet exactly.
Wedge shape align member 9 of the present invention can be made into an integrated member equally, also can be made into structure as shown in Figure 6, promptly is made up of grooved deckle board 91 that is installed on tray support chassis outer side face and the location wedge shape briquetting 92 that is installed in the grooved deckle board.Grooved deckle board 91 is provided with reinforced rib.Wedge shape briquetting 92 is made by elastic-plastic material, and matching with its locking wedge shape briquetting 372 during with release mechanism 3 lockings in locking forms inclined-plane applying preferably, realizes location, the clamping to battery box easily and does not produce interference.
Like Fig. 4, shown in Figure 5; Power taking boots 6 comprise insulating base 63, be installed on grooved contact guide holder 61 on the insulating base 63, be installed on the power taking contact 60 in the contact guide holder 61; On insulating base 63, be processed with two base blind holes 632; Correspondence offers two contact blind holes 603 in power taking contact 60 bottoms; Be used for mounting spring 62, connect power taking contact 60 and insulating base 63 respectively through spring 62 two ends of passing contact guide holder 61.Offer vertical guide groove 604 in power taking contact two sides, be provided with the orienting lug 611 that is installed in the guide groove in two inside top of contact guide holder 63, the power taking contact can fluctuate through guide groove and cooperating of orienting lug.End face at power taking contact 60 is provided with one section bevel phase that makes progress 602, and this helps cooperatively interacting with battery box bottom power taking touch panel.Guide holder 61 can be made into both sides and have the trapezoidal of inclined-plane, help power taking contact 60 about slightly swing, can avoid when the power taking contact is depressed and the interference of insulating base 63 left and right sides end faces.On insulating base 63, offer wire guide 631 and be used to pass wire connection hole 601 connections of power line with power taking contact 60 bottoms.The power taking boots can be through adapter plate 64 welded and installed on the tray support base.
Adopt the present invention, can realize the full automaticity quick change of battery box easily, detailed process is following:
When needing to take out battery; The electrobus that pallet apparatus of the present invention is housed and is carrying Battery case sails into and changes cell area; Start turbine and worm motor 31 through control system; Driving rotating disk 30 rotates; The action of pulling connecting rod 36, and then pulling rocking bar 35 and the L type bent plate 38 plate bearing pin 203 of going for a stroll rotates, and drives the wedge pressure module component and unclamps; Realize the release of battery box, the release of battery box 1 is accomplished and is come whether opening of judge locking device by the disk position detector switch 34 that is installed on the rotating disk 30; Subsequently, the mobile device such as the automatic guided vehicle that transport battery box move into place, and vehicle-borne location photoelectric switch passes through to pallet emission positioning confirmation optical signal, and the reflected light signal of reception location reflecting plate 4 is realized locating.Automatic guided vehicle is confirmed correct position after receiving the optical signal that reflects; Then, through vehicle-borne battery box lockup state detector switch subtend locking and release mechanism 3, after the affirmation release is opened, battery box is pulled out through vehicle-borne grabbing device.
In the time of need packing battery into; Automatic guided vehicle carries charged battery box and moves into place; Vehicle-borne location photoelectric switch is to pallet emission positioning confirmation optical signal; Realize the location after receiving the reflected light signal of locating reflecting plate 4; Confirm the automatic guided vehicle correct position, detect through vehicle-borne battery box lockup state detector switch then, confirm that locking and release mechanism 3 are in the release open mode; Vehicle-borne grabbing device running pushes pallet with Battery case.When battery box pushes pallet; Face contacts slip between the bottom of Battery case and the slip blade 7; Two side cover plates of Battery case slip into along guiding roller member 1, and the location wedge shape briquetting 92 of wedge shape align member 9 agrees with location and the constraint that realizes Battery case mutually through both inclined-planes on the wedge locating block 131 to the casing and the pallet.After battery box slides and puts in place; Power taking touch panel on the battery box touches splice grafting mutually with the power taking contact 60 of power taking boots and leads to; Realize the connection of power line, the accessory feed touch panel on the battery box with communicate by letter touch panel respectively with pallet on accessory feed contact 11 and order wire connection contact 10 touch splice grafting mutually and lead to.Then; Locking and release mechanism 3 actions; Start turbine and worm motor 31 through control system; Drive rotating disk 30 backward rotation, promote connecting rod 36 actions, and then promotion rocking bar 35 reclaims with L type bent plate 38; The locking wedge shape briquetting 372 of wedge pressure module component 37 is pressed on the wedge lock piece 132 of Battery case; Battery box is locked on the pallet, and disk position detector switch 34 detects locking and accomplishes, and the worm and gear motor stops operating.The battery box installation, automatic guided vehicle 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 (19)
1. but slip into the electrobus fast changing battery pallet apparatus of formula bottom power taking self-locking, it is characterized in that, comprise pallet and be installed on locking and the release mechanism (3) on the pallet; Said pallet comprises tray support base (2); The base cover plate; Symmetry is installed on the guiding roller member (1) on base for supporting both sides; Be installed on middle two slip blades (7) of two guiding roller members; Be installed on base for supporting (2) and go up and pass respectively the power taking boots (6) that two slip blades upwards expose; The accessory feed connection contact (10) that is installed on the base cover plate or is used for the battery management system power supply in battery box of electrobus boosting battery on the base for supporting and the battery management system in the being used for battery box bonded assembly order wire connection contact (11) of communicating by letter with the electrobus controller; Be installed at least two wedge shape align members (9) of tray support base rear end; Said locking and release mechanism (3) comprise worm and gear motor (31); Be connected and place the rotating disk (30) of worm and gear motor bottom with the output shaft of worm and gear motor (31); Be connected in two connecting rods (36) on rotating disk both sides through bearing pin (32) symmetry; Be connected in two rocking bars (35) of two connecting rods (36) other end respectively through rotational pin (33) symmetry; Be fixedly connected on two symmetrical L type bent plates (38) of rocking bar external end head; Be connected in two symmetrical wedge pressure module components (37) of the L type bent plate other end; Worm and gear motor (31) is installed on the tray bottom, and two L type bent plates (38) are installed on two corners of tray support base (2) front end through bent plate bearing pin symmetry respectively.
2. but the electrobus fast changing battery pallet apparatus that slips into the power taking self-locking of formula bottom according to claim 1 is characterized in that, is provided with location reflecting plate (4) on tray support base front end both sides.
3. but the electrobus fast changing battery pallet apparatus that slips into the power taking self-locking of formula bottom according to claim 1 is characterized in that, on rotating disk (30), is symmetrically installed with two disk position detector switches (34).
4. but the electrobus fast changing battery pallet apparatus that slips into the power taking self-locking of formula bottom according to claim 1; It is characterized in that; Recessed groove (5) punching press on the base cover plate of pallet is oriented, locking is arranged in the groove (5) with the rotating disk (30) and the worm and gear motor (31) of release mechanism (3).
5. but according to claim 1 or the 3 described electrobus fast changing battery pallet apparatus that slip into the power taking self-locking of formula bottom; It is characterized in that; Two connecting rods (36) of said locking and release mechanism (3); A connecting rod is connected in rotating disk (30) upper surface, and another root connecting rod is connected in rotating disk (30) lower surface.
6. but the electrobus fast changing battery pallet apparatus that slips into the power taking self-locking of formula bottom according to claim 1 is characterized in that symmetrically arranged two groups of guiding roller members (1) are the exit skirt structure being positioned at the tray support front end of base.
7. but the electrobus fast changing battery pallet apparatus that slips into the power taking self-locking of formula bottom according to claim 1; It is characterized in that; Said base cover plate is whole cover plate perhaps, perhaps comprises two side cover plates (8) that are positioned at the middle inter panel (12) of two slip blades (7) and are positioned at two slip blades (7) outside.
8. but the electrobus fast changing battery pallet apparatus that slips into the power taking self-locking of formula bottom according to claim 7; It is characterized in that; Go up the oriented recessed groove (5) of punching press at inter panel (12), locking is arranged in the groove (5) with the rotating disk (30) and the worm and gear motor (31) of release mechanism (3).
9. but the electrobus fast changing battery pallet apparatus that slips into the power taking self-locking of formula bottom according to claim 1; It is characterized in that; Said power taking boots (6) comprise insulating base (63); Be installed on the grooved contact guide holder (61) on the insulating base (63); Be installed on the power taking contact (60) in the contact guide holder (61); On insulating base (63), be processed with two base blind holes (632); Corresponding two the contact blind holes (603) that bottom power taking contact (60), offer; Offer vertical guide groove (604) in power taking contact two sides; Two inside top at contact guide holder (63) are provided with the orienting lug (611) that is installed in the guide groove, in contact guide holder (61) inside the spring (62) that two ends connect power taking contact (60) and insulating base (63) respectively are installed.
10. but the electrobus fast changing battery pallet apparatus that slips into the power taking self-locking of formula bottom according to claim 9 is characterized in that, is provided with one section bevel phase that makes progress (602) at the end face of power taking contact (60).
11. but the electrobus fast changing battery pallet apparatus that slips into the power taking self-locking of formula bottom according to claim 1; It is characterized in that said wedge shape align member (9) comprises the grooved deckle board (91) that is installed on tray support chassis outer side face and is installed on the location wedge shape briquetting (92) in the grooved deckle board.
12. but the electrobus fast changing battery pallet apparatus that slips into the power taking self-locking of formula bottom according to claim 1; It is characterized in that said wedge pressure module component (37) comprises bottom and L type bent plate (38) bonded assembly L type deckle board (371) and is installed on the locking wedge shape briquetting (372) in the L type deckle board.
13. but the electrobus fast changing battery pallet apparatus that slips into the power taking self-locking of formula bottom according to claim 12 is characterized in that said L type bent plate (38) is a hand shape bending plate.
14. but the electrobus fast changing battery pallet apparatus that slips into the power taking self-locking of formula bottom according to claim 7; It is characterized in that; When forming, slip blade (7) is installed on the tray support base (2) the base cover plate by two side cover plates (8) that are positioned at the middle inter panel (12) of two slip blades (7) and are positioned at two slip blades outsides.
15. but according to claim 1 or the 14 described electrobus fast changing battery pallet apparatus that slip into the power taking self-locking of formula bottom, it is characterized in that extremely outer downward-sloping chamfering inclined-plane (71) in the rear and front end end face of slip blade (7) is served as reasons; Offer the through hole (72) that is used to install power taking boots (6) at the slip blade middle part, the insulating base of power taking boots (63) is installed on the tray support base (2).
16. but the electrobus fast changing battery pallet apparatus that slips into the power taking self-locking of formula bottom according to claim 7; It is characterized in that; Accessory feed connection contact (10) is installed on the side cover plate (8), and order wire connection contact (11) is installed on another piece side cover plate.
17. but according to claim 1 or the 7 or 14 described electrobus fast changing battery pallet apparatus that slip into the power taking self-locking of formula bottom, it is characterized in that said slip blade (7) adopts superhigh molecular weight polyethylene material to manufacture.
18. but the electrobus fast changing battery pallet apparatus that slips into the power taking self-locking of formula bottom according to claim 15 is characterized in that said slip blade (7) adopts superhigh molecular weight polyethylene material to manufacture.
19. but the electrobus fast changing battery pallet apparatus that slips into the power taking self-locking of formula bottom according to claim 1; It is characterized in that the length (b) from rotational pin (33) center shaft to L type bent plate (38) corner is greater than the length (a) from L type bent plate (38) corner to L type deckle board (371) longitudinal centerline.
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| CN2011102535873A CN102343894B (en) | 2011-08-31 | 2011-08-31 | Sliding bottom electricity-taking and self-locking electric bus battery quick-change pellet device |
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| CN2011102535873A CN102343894B (en) | 2011-08-31 | 2011-08-31 | Sliding bottom electricity-taking and self-locking electric bus battery quick-change pellet device |
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| CN102343894A true CN102343894A (en) | 2012-02-08 |
| CN102343894B CN102343894B (en) | 2013-03-20 |
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| CN2011102535873A Active CN102343894B (en) | 2011-08-31 | 2011-08-31 | Sliding bottom electricity-taking and self-locking electric bus battery quick-change pellet device |
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