CN101289056B - Quick replaceable electric motor vehicle cell box - Google Patents
Quick replaceable electric motor vehicle cell box Download PDFInfo
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- CN101289056B CN101289056B CN2008100067716A CN200810006771A CN101289056B CN 101289056 B CN101289056 B CN 101289056B CN 2008100067716 A CN2008100067716 A CN 2008100067716A CN 200810006771 A CN200810006771 A CN 200810006771A CN 101289056 B CN101289056 B CN 101289056B
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- outer case
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- cam
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- 230000007246 mechanism Effects 0.000 claims description 55
- 238000009434 installation Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 229920006305 unsaturated polyester Polymers 0.000 claims description 2
- 230000004992 fission Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
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- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000013290 Sagittaria latifolia Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000015246 common arrowhead Nutrition 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention relates to an electric car battery box, which comprises a battery, an inner box body, an outer box body and an emersion slideway; wherein, the slideway is arranged between the inner box body and the outer box body and comprises an upper slideway and a lower slideway; the upper slideway and a framework of the inner box body are welded together; the lower slideway and a framework of the outer box body are welded together; the upper slideway is inserted in the lower slideway to form drawer type assembly and disassembly of the battery; the upper slideway comprises a plurality of idler wheels; while the lower slideway comprises a lower slideway slot; a plurality of idler wheels of the upper slideway can move in the lower slideway slot. The battery box of the invention realizes the fast assembly and disassembly of the whole battery; which is convenient to be maintained, enlarges the continuous running mileage and is suitable for fission charging.
Description
Technical field
The invention belongs to the electric vehicle engineering field, more particularly, relate to a kind of quick-replaceable battery box for the power battery of electric vehicle group.
Background technology
Along with the development of society, limited oil resources and problem of environmental pollution become and become increasingly conspicuous, and this is so that electronlmobil more and more causes the attention of society, and electronlmobil has become the direction of future automobile development.One of core technology on the electronlmobil is energy reserves and feed system.The operation technique of resolving storage battery has just become the key problem in technology of battery-driven car industrialized development.The battery box of existing electronlmobil (for example, motorcoach) is to be placed on the passenger vehicle both sides, generally is every side 4 to 5 casees, and this brings difficulty just for the loading and unloading of battery pack; Simultaneously, affect the continuous a great problem that makes mileage become the battery-driven car industrialized development of battery-driven car.For solving this difficult problem, must invent a kind of battery box of quick change, can cooperate fast exchange device can within 5 minutes, solve the replacing of battery pack simultaneously; The battery box of quick change is also significant to the safe handling of lithium cell simultaneously.
Summary of the invention
Purpose of the present invention proposes in order to address the above problem.
More particularly, an object of the present invention is to provide a kind of quick-replaceable electric motor vehicle cell box, it cooperates with fast exchange device can realize and the separating fast of automobile, thereby mode that can enough quick-replaceable batteries enlarges continual mileage, solves the difficulty that manpower is changed battery.
For solving the problems of the technologies described above, the present invention proposes a kind of electric motor vehicle cell box, comprise: battery pack, internal box, outer case and deviate from slideway, internal box is to be made of internal box skeleton and the Qianmen that is positioned at internal box skeleton front portion, described internal box is used for the carrying battery pack, outer case is to be made of outer case skeleton and the bonnet that is positioned at outer case skeleton rear portion, and outer case is fixed on it the electric bicycle;
Wherein, described installation of slide track comprises bilge logs and glide path between internal box and outer case, and bilge logs is in the same place with the internal box frame welding, and glide path is in the same place with the outer case frame welding, and bilge logs injects glide path, forms the drawer type loading and unloading of battery pack;
Wherein, described bilge logs comprises a plurality of pulleys, and glide path comprises the glide path groove, and a plurality of pulleys of described bilge logs can move in described glide path groove.
According to electric motor vehicle cell box of the present invention, also comprise lockable mechanism and release mechanism, described lockable mechanism is cam plug formula lock, described release mechanism is unlocking apparatus.
Wherein, described cam plug formula lock is installed in the left and right sides of front panel, and it comprises: base plate, bolt axle, dead bolt, pull back spring, linear axis bearing, cam, cam linkages and handle and scroll wheel; Described linear axis bearing is fixed on front panel on the side of battery box inside, has scroll wheel straight up on the described latch, and pull back spring is between linear axis bearing and scroll wheel;
When not applying pulling force on the handle, pull back spring is compressing scroll wheel based on the linear axis bearing, so that dead bolt stretches out in outside the internal box, thereby internal box is locked on the outer case; When handle was applied pulling force, handle drove the pull bar motion, thereby cam promotes scroll wheel towards cam direction motion pointed, is retracted in the internal box so drive dead bolt.
Wherein, described unlocking apparatus is installed in the centre of front panel, and it comprises: swing arm supporting seat, cam plug, the seat of meeting and discussing, cam plug back-up ring, roller, drive link, be installed in a pair of swing arm in the swing arm supporting seat and each swing arm is pivotably mounted on bearing pin on the swing arm supporting seat;
Wherein, the swing arm supporting seat is installed on the seat of meeting and discussing, the cam plug is placed in movably in the interior cavity of the seat of meeting and discussing and can moves towards the swing arm supporting seat from the seat of meeting and discussing, cam plug back-up ring prevents the cam plug along breaking away from the seat of meeting and discussing with direction towards the opposite direction of swing arm supporting seat, and roller is installed in swing arm near a side of cam plug;
And the cam plug is being subject in outer power-actuated situation, can pushing rolling wheels, so that an end of the installation roller of a pair of swing arm moves separated from one anotherly, and the described a pair of swing arm end that roller is not installed separately moves towards one another.
Best, described drive link is connected with the end that roller is not installed in described swing arm.
Best, described cam plug is sagittate.
Best, described swing arm is the swing arm of V font.
According to the present invention, described internal box comprises the internal box lead-out terminal, outer case comprises the outer case lead-out terminal, autopatching when internal box lead-out terminal and outer case lead-out terminal can be in internal box insert outer case, and when internal box breaks away from outer case, automatically separate.
Wherein, described battery pack is made of a plurality of cells, and described a plurality of cells stack uses overbolt fastening together.
Wherein, described glide path is the slipway of being made by square tube or channel-section steel, and is bearing or roller at a plurality of rollers of described bilge logs.
Wherein, described internal box and outer case covering also available glass fiber reinforced unsaturated polyester plastic make.
According to electric motor vehicle cell box of the present invention, also comprise automatic rapid plug-in mechanism, this automatic rapid plug-in mechanism comprises the plug that is arranged on one of outer case back shroud and internal box rear portion and is arranged on jack in outer case back shroud and the internal box rear portion another, what described plug can cooperate is inserted in the described jack, thus by plug and jack and the work of can transmitting electricity normally.
Wherein, described automatic rapid plug-in mechanism also has a guiding mechanism, and it is comprised of the guide pin hole that is arranged on the guide finger on one of outer case back shroud and internal box rear portion and be arranged on in outer case back shroud and the internal box rear portion another.
In addition, for actv. is shockproof, battery box of the present invention also comprises the elastic ring that is arranged between guide finger and the outer case and is arranged on the sealing band of battery box Qianmen inner peripheral.
Adopt the battery box of above Technical Design, realized fast-assembling and the quick-release of integral battery door group, solved the safe handling problem of lithium cell, maintain easily, enlarged continual mileage, suitable minute bulk charging has further satisfied the requirement of electronlmobil; The industrialization of electronlmobil is had great importance and acts on.
Description of drawings
Fig. 1 is the three-dimensional exploded view of battery box of the present invention;
Fig. 2 a according to the internal box of battery box of the present invention at the block diagram that is equipped with in the situation of battery pack;
Fig. 2 b according to the internal box of battery box of the present invention at the birds-eye view that is equipped with in the situation of battery pack;
Fig. 3 is the block diagram according to the outer case of battery box of the present invention.
Fig. 4 a is the block diagram of internal box;
Fig. 4 b is the front elevation of internal box;
Fig. 4 c is the backplan of internal box;
Fig. 4 d is the side cross-sectional, view along the internal box of the line of centers intercepting of a bilge logs;
Fig. 5 a is the lateral plan that is equipped with according to the front panel of the lockable mechanism of one embodiment of the present invention and release mechanism;
Fig. 5 b is the top view that is equipped with according to the front panel of the lockable mechanism of one embodiment of the present invention and release mechanism;
The block diagram that Fig. 6 a represents the part of front panel and is installed in this a part of front panel overhead cam bolt-type lock;
The front perspective view that Fig. 6 b represents the part of front panel and is installed in this a part of front panel overhead cam bolt-type lock;
Fig. 7 a is the exploded perspective view of the cam plug formula lock among Fig. 6 a;
Fig. 7 b is the top view exploded drawings of the cam plug formula lock among Fig. 6 a;
Fig. 8 a and 8b are the External views of release mechanism;
Fig. 9 a and 9b are the exploded drawingss of release mechanism.
The specific embodiment
The present invention is based on following principle and makes, and namely so-called quick change of battery box is exactly that to pull out pattern the same with desk drawers, drawer can be pulled out and is separated with desk from desk after unblanking.
Describe below with reference to accompanying drawings the preferred embodiments of the present invention in detail.
Fig. 1 represents the according to the preferred embodiment of the invention three-dimensional exploded view of quick change of battery box 1.As shown in the figure, comprise outer case 300, internal box 200, battery pack 400 according to battery box 1 of the present invention.Best, also comprise exterior skin 101 and lower covering 102 according to battery box 1 of the present invention.Internal box and outer case covering can be made with insulation fire-proofing material DMC.
Fig. 2 is the block diagram of internal box 200 in the situation that battery pack 400 is installed according to battery box 1 of the present invention.As shown in Figure 2, internal box 200 according to battery box 1 of the present invention comprises internal box skeleton 201, front panel 202, internal box slideway 203 and internal box lead-out terminal 204, and, plate 202 also is equipped with locking and release mechanism (only showing the unlocking apparatus relevant with release mechanism with locking of the present invention 503 and handle 205 among the figure) on a side of internal box inside in front, will describe in detail to this after a while.Notice that internal box lead-out terminal 204 can have a variety of different forms, such as being the coaxial terminal that consisted of by inside and outside two conductors etc.
Fig. 3 is the block diagram according to the outer case 300 of battery box 1 of the present invention.As shown in Figure 3, comprise outer case skeleton 301, back shroud 302, glide path 303, two outer case lead-out terminals 304 and front openings 305 according to the outer case 300 of battery box 1 of the present invention.Should be noted that outer case lead-out terminal 304 can have different structures according to internal box lead-out terminal 204 multi-form that is assemblied in the internal box 200 in the outer case 300, for example, can be the coaxial terminal that is made of two inside and outside two conductors etc.
Fig. 4 a is the block diagram of internal box 200; Fig. 4 b is the front elevation of internal box 200; Fig. 4 c is the backplan of internal box 200; Fig. 4 d is the side cross-sectional, view along the internal box 200 of the line of centers intercepting of a bilge logs 203.Shown in Fig. 4 a, two bilge logss 203 are installed in the bottom of internal box skeleton 201, and this two bilge logss 203 are parallel to each other and be to arrange along the direction that internal box 200 moves.Shown in Fig. 4 b, bilge logs 203 comprises bilge logs groove 203b and is arranged at the internal box slide rail 203a at the center of this bilge logs groove 203b.Shown in Fig. 4 c and 4d, internal box slide rail 203a can a plurality of on the slide rail fixed mount 203c be in line or pulley or the bearing of two row consist of by being installed in, and slide rail fixed mount 203c is installed in the center of bilge logs groove 203b and vertical with the bottom surface of bilge logs groove 203b.Bilge logs groove 203b can be made of the U-shaped metal tube that is installed on the appropriate location, internal box skeleton 201 bottom side, but, the form that also can have other, such as, when the bottom side of internal box skeleton 201 was integral planar, internal box rail groove 203b can be formed by the groove that is formed on this integral planar bottom side.But it may occur to persons skilled in the art that internal box slide rail 203a also can be made of the track strip that is installed in bilge logs groove 203b center.Certainly, internal box slide rail 203a can also have other form.Shown in Fig. 4 b, the height of internal box slide rail 203a is greater than the degree of depth of bilge logs groove 203b, thereby internal box slide rail 203a stretches out from bilge logs groove 203b, in order to match with glide path 303 on the correspondence position that is positioned at outer case 300.
Refer again to Fig. 3, glide path 303 comprises glide path groove 303a.Internal box slide rail 203a by be installed in that a plurality of on the slide rail fixed mount 203c are in line or the roller of two row or situation that bearing consists of under, glide path 303 correspondingly is the rectangular tube of hollow, and the end face corresponding with slide rail fixed mount 203c at this rectangular tube has elongated open 303a, and 203c walks in this elongated open for the slide rail fixed mount.When being inserted into internal box slide rail 203a in the glide path 303, the inside that the roller of internal box slide rail 203a or bearing enter rectangular tube and slide rail fixed mount 203c is inserted among the elongated open 303a, thereby so that internal box slide rail 203a can in glide path 303, the longitudinal extension direction along glide path 303 be free to slide.Be during such as track strip or other form at internal box slide rail 203, glide path 303 can have shape correspondingly, as long as so that internal box slide rail 203 can slide along the longitudinal extension direction of glide path 303 therein.
As shown in Figure 2, be installed in that battery pack 400 in the internal box 200 can be comprised of a plurality of cells.Specifically, a plurality of cells can be fastened in the internal box 200 with the overbolt series connection.The connection mode of cell can adopt the sheetmetal such as copper to connect.Preferably, can comprise in the internal box 200 along two transversely arranged row's battery pack 400 of internal box 200, wherein all positive poles of first row battery pack couple together and the positive pole output that is connected to internal box 200 interior whole battery pack (namely, the positive pole of internal box lead-out terminal), all negative poles of second row battery pack couple together and the negative pole output that is connected to internal box 200 interior whole battery pack (namely, the negative pole of internal box lead-out terminal), and all positive poles that all negative poles of first row battery pack couple together with the second row battery pack be connected in series.Certainly, can also adopt other battery pack connection mode, anodal be connected with the negative pole of last battery such as all adopting between all cells, and the mode that is connected in series that is connected with the positive pole of a rear battery of negative pole.According to actual needs, can adopt various cell connection modes.
The skeleton of internal box 200 and outer case 300 can be formed by welding by rectangular tube, but those skilled in the art are to be appreciated that the present invention and are not limited to this generation type, the bar material that the mode that for example, also can be bolted or peg graft connects rectangular tube or other form forms the skeleton of internal box 200 and outer case 300.
With being dimensioned to like this of internal box 200 and outer case 300: so that internal box 200 can be inserted into from the front openings 305 of outer case 300 in the outer case 300, and internal box 200 is being inserted into outer case 300 when interior, internal box slide rail 203a and glide path 303 are fitted to each other, simultaneously, at the sliding motion of realizing by cooperatively interacting of internal box slide rail 203a and glide path 303 internal box 200 is pushed into outer case 300 when interior fully, internal box lead-out terminal 204 and the outer case lead-out terminal 304 of internal box 200 can be plugged in together.
When being applied to automobile, outer case 300 is bolted connection with auto body, not often dismounting.Internal box 200 is used for bearing automobile battery pack 400 (for example, the organic batteries such as lead-acid storage battery, lithium cell etc.), and battery pack 400 and front panel 202 are tightened together by for example fastener (for example, bolt etc.).Can easily internal box 200 be inserted into outer case 300 neutralizations extracts out from outer case 300.When being inserted into internal box 200 in the outer case 300 fully, the internal box lead-out terminal 204 that the electric power of battery pack 400 will connect by cooperatively interacting and 304 outputs of outer case lead-out terminal.
In addition, in order conveniently to pull out internal box 200, be provided with handle 205 at internal box front panel 202, as shown in Figure 2.Notice that handle 205 also is the part according to lockable mechanism of the present invention and release mechanism, the back will describe in detail to this.
Those skilled in the art are to be appreciated that the connection mode of mentioning is not limited to welding herein, certainly also can use other connection mode, such as riveted joint, bolt connection etc.
Use bilge logs 203 of the present invention, can guarantee that the internal box 200 that will comprise battery pack 400 all deviates from.In the time of need to pulling down battery pack 400, internal box 200 can be broken away from automobiles, utilize bilge logs 203 upper rollers, can as dolly, promote on the ground internal box 200, thereby be convenient to safeguard and away from automobile.According to the present invention, separate with car body as the dolly when the internal box 200 of bilge logs 203 carrying leaves car body and drag fast far, battery pack can be hauled out fully, taken into account the comfort feature of maintenance.
In addition, according to the present invention, bilge logs 203 and glide path 303 adopt a plurality of rollers or bearing to be inserted in the interior mode of rectangular tube except pulling is light, also play up and down spacing effect of internal box 200, be that bilge logs 203 can retrain internal box 200 in outer case 300 interior generation movements up and down with cooperatively interacting of glide path 303, and only allow to carry out that pull out front and back and ahead running, thereby guarantee that internal box all deviates from.Need not pull down battery pack during maintenance, make things convenient for maintenance, can guarantee again simultaneously stable contact the (back will describe in detail) of internal box lead-out terminal 204 and outer case lead-out terminal 304.
Consisted of automatic rapid plug-in mechanism according to internal box lead-out terminal 204 of the present invention and outer case lead-out terminal 304.This plug-in connection comprises plug (outer case lead-out terminal) and jack (internal box lead-out terminal).Preferably, also have a guiding mechanism according to automatic rapid plug-in mechanism of the present invention, described guiding mechanism consists of by being positioned at the guide finger 206 on the internal box 200 and the guide pin hole 306 that is positioned on the outer case.By cooperatively interacting of bilge logs 203 and glide path 303 internal box 200 is being inserted into outer case 300 when interior fully, described plug and guide finger 206 can be inserted into respectively in jack and the guide pin hole 306.In the process of pegging graft, pegged graft by guide finger 206 and guide pin hole 306 guiding.Preferably, plug 304 and guide pin hole 306 are arranged on the back shroud 302 of outer case, guide finger 206 and jack 204 are arranged on the rear portion of internal box 200, namely are arranged on by internal box skeleton 201 to be inserted on the end face in the outer case 300, namely are arranged on the rear portion skeleton of internal box 200.Certainly their installation site can exchange.
Preferably, battery box 1 according to the present invention also is provided with sealing band and elastic ring.Sealing band is located at front panel 202 inner peripheral of internal box 200, and elastic ring is arranged between guide finger 206 and the outer case 300.Sealing band and elastic ring are inserted into outer case 300 fully at internal box 200 and produce predetermincd tension when interior and carry out shockproof.
In using the vehicle process, in order to guarantee that battery box can provide stable, failure-free electric power output, can use a lockable mechanism that the front panel 202 of internal box is locked on the outer case 300, break away to prevent plug, jack, and realize integral battery door group fast-assembling and quick-release.Simultaneously, lockable mechanism helps to overcome centnifugal force and vibrations when motor turning, guarantees the safe lock of internal box 200 in outer case 300.Lockable mechanism is arranged on the front panel 202 of internal box 200, and it both can be realized by the common lock locking mechanism (for example, common door lock etc.) of every day use, and also can be realized by the quick-release locking mechanism of customised design.
The below is with reference to lockable mechanism and the release mechanism 500 of Fig. 5～9 introductions according to one embodiment of the present invention.
Fig. 5 a illustrate be installed on the front panel according to the lockable mechanism of one embodiment of the present invention and the block diagram of release mechanism 500, Fig. 5 a is the block diagram of looking towards a side of battery box inside from front panel 202.Fig. 5 b is the top view that is equipped with according to the front panel 202 of the lockable mechanism of one embodiment of the present invention and release mechanism 500.
Shown in Fig. 5 a, lockable mechanism and release mechanism 500 comprise drive link 501, unlocking apparatus 503 and cam plug formula lock 504.Shown in Fig. 5 b, lockable mechanism and release mechanism 500 also comprise handle 205.
Shown in Fig. 5 a, just passing the through hole that is positioned at front panel 202 central authorities, unlocking apparatus 503 is installed on the front 202.Lockable mechanism and release mechanism 500 comprise two drive links 501 and two cam plug formula locks 504, and an end of every drive link 501 is connected on the unlocking apparatus 503 pivotly and the other end is connected on the corresponding cam plug formula lock 504 pivotly.Be not subject to the effect of external force at unlocking apparatus 503, thereby locking and unlocking structure 500 are in lockup state lower time, two cam plug formula locks 504 dead bolt separately stretches out front panel 202 along the direction parallel with front panel 202 surfaces, thereby dead bolt engages with corresponding jack on the outer case skeleton for example, so that internal box 200 remains in the outer case 300, unlikelyly from outer case 300, deviate from.When unlocking apparatus 503 is subject to outside unlocking force, the part of unlocking apparatus 503 can be perpendicular to front panel 202 and be parallel in the plane of upper bottom of front panel 202 and occur to the close motion of the axis of symmetry of this unlocking apparatus 503, thereby can drive drive link 501 perpendicular to front panel 202 and be parallel in middle motion of point from the plane of upper bottom of front panel 202 to two drive links 501.Drive thus cam plug formula lock 504 dead bolt retraction separately, so that locking and unlocking structure 500 are in released state, thereby allow internal box 200 from outer case 300, to pull out.
According to preferred implementation of the present invention, handle 205 is parts of cam plug formula lock 504.The below introduces the structure of the cam plug formula lock 504 that comprises handle 205 with reference to Fig. 6 a and 6b and 7.
Fig. 6 a represents the part of front panel 202 and is installed in this a part of front panel 202 overhead cam bolt-types lock 504.Shown in Fig. 6 a, the pull bar of handle 205 and cam plug formula lock 504 passes on the end that through hole on the front panel 202 and handle be connected to this pull bar.Pull handle can drive pull bar to internal box 200 external movement, thereby promotes drive link (not shown among Fig. 6 a) to the mid point motion of two drive links 501, promotes simultaneously dead bolt and retracts in the internal box 200.Fig. 6 b is the front perspective view of Fig. 6 a.
Fig. 7 a is the exploded perspective view of the cam plug formula lock 504 among Fig. 6 a.Fig. 7 b is the top view exploded drawings of the cam plug formula lock 504 among Fig. 6 a.As shown in Fig. 7 a, 7b.Cam plug formula lock 504 comprises handle 701, pull bar 702, pull back spring 703, linear axis bearing 704, drag link bearing 705, bolt axle 706, scroll wheel 707, cam 708 and dead bolt 709.Wherein, handle 701, pull bar 702, cam 708 and drag link bearing 705 have consisted of handle 205.Notice that as required, cam plug formula lock 504 also can not comprise handle 205.And this moment, scroll wheel 707 also can be replaced by column or projection, as long as can block pull back spring 703.
Shown in Fig. 7 a, drag link bearing 705 has the structure of " several " font, and it comprises n font bending part and the horizontal installation sheet that forms as one with it.On two horizontal installation sheets, respectively be formed with a through hole, can pass these two through holes and be screwed on the inside of front panel 202 and drag link bearing 705 is installed on the front panel 202 with screw.The top end part of the n font bending part of drag link bearing 705 is provided with through hole, supplies the end 7021 of pull bar 702 therefrom to pass.Linear axis bearing 704 is the round tubes with mount pad, and the internal diameter of this round tube is greater than the diameter of the drive link coupling end 7061 of bolt axle 706 and less than the internal diameter of pull back spring 703.And the external diameter of this round tube is greater than the external diameter of pull back spring, thereby blocks pull back spring 703 by linear axis bearing 704.Linear axis bearing 704 is installed in the front panel inboard by mount pad, shown in accompanying drawing 6a.
Shown in Fig. 7 b, scroll wheel 707 is arranged on the bolt axle 706, for example runner of integrally formed protruding post suit forms on bolt axle 706, can certainly be the scroll wheel that the mode that adopts welding or screw to install is installed in other form on the bolt axle 706.This scroll wheel is expressed as straight up in the drawings, namely perpendicular to bolt axle 706 and be parallel to front panel 202.But scroll wheel 707 also can be straight down.
Shown in accompanying drawing 7a, linear axis bearing 704 and drag link bearing 705 are fixed on the front panel 202, and the drive link coupling end 7061 of bolt axle 706 passes the round tube of pull back spring 703 and linear axis bearing 704.Pull back spring 703 and passes the through hole of dead bolt 709 from the sidewall of front panel 202 both sides of bolt axle 706 between the scroll wheel 707 and linear axis bearing 704 on the bolt axle 706.Thus, when not carrying out unlocking action, pull back spring 703 utilizes its elastic force top pressing scroll wheel 707, so that bolt axle 706 is subject to stretching to the bias voltage of internal box 200 outsides, thereby dead bolt 709 stretches out from internal box skeleton 201.Pull bar 702 is arranged on the position near scroll wheel 707, thereby when not spurring pull bar 705, dead bolt 709 is in the lockup state that stretches out internal box 200.Drag link bearing 705 is fixed on the inboard of front panel 202, so that pull bar end 7021 passes the through hole at drag link bearing 705 tops, thereby so that pull bar 702 can only move along the direction that through hole on the through hole at drag link bearing 705 tops and the front panel 202 limits.Cam 708 has triangular shaped or other any suitable shape, such as semicircle etc.Cam 708 is not spurring in the situation of handle 205 towards scroll wheel 707 1 sides, and cam 708 is in idle condition,, does not promote the position of scroll wheel 707 that is.When pulling handle 205, the pressure that the inclined-plane of cam forces scroll wheel 707 resisting pull back spring 703 moves towards cam 708 directions pointed, thereby driving bolt axle moves towards same direction, final so that dead bolt 709 is retracted within the internal box 200, so make locking and unlocking structure 500 be in unlocking apparatus.Under this state, continue pulling handle 205 internal box 200 is pulled out in outer case 300.
When unclamping handle 205 the time, scroll wheel 707 under the effect of pull back spring 703 towards the direction motion of dead bolt 709, thereby cam 708 is back into idle condition and dead bolt 709 is reached outside the internal box 200 again.
Referring again to Fig. 5 a, two drive links 501 link to each other with corresponding drive link coupling end 7061 separately.Shown in Fig. 7 a and Fig. 5 a, the flat part of drive link 501 1 ends can be inserted in the socket of drive link coupling end 7061, then with screw the two is coupled together.Certainly, also can adopt other connection mode.
When trying hard to recommend outside moving unlocking apparatus 503, unlocking apparatus 503 pulling drive links 501 move to the centre, thereby drive the bolt axle motion, finally cause dead bolt 709 to be retracted.When dual lock device 503 externally applied forces disappeared, pull back spring 703 promoted scroll wheel 707 drive drive links 501 and returns to lockup state.
Introduce a kind of preferred concrete structure of unlocking apparatus 503 below with reference to Fig. 8 and Fig. 9.Fig. 8 a and 8b are the External views of unlocking apparatus 503, and Fig. 9 a and 9b are the exploded drawingss of unlocking apparatus 503.
Shown in Fig. 9 a, unlocking apparatus 503 comprises swing arm supporting seat 5031, cam plug 5032, meet and discuss seat 5033, cam plug ring washer 5034, roller 5035, swing arm 5036 and bearing pin 5037.Cam plug 5032 has sagittate structure, and it can move in the cavity of seat 5033 interior formation of meeting and discussing.5033 inside of meeting and discussing are formed with and cam plug 5033 corresponding cavitys.Shown in Fig. 8 b, cam plug ring washer 5034 is stuck in the described cavity, to block the arrow head of cam plug 5033.Swing arm supporting seat 5031 tightens together by screw and the seat 5033 of meeting and discussing.Swing arm supporting seat 5031 comprises disc-shaped base and two horizontal wall vertical with disc-shaped base, is formed with the opening that passes through for cam plug 5032 at disc-shaped base, is formed with corresponding through hole on two horizontal wall up and down.Also be formed with the through hole corresponding with through hole on two horizontal wall in the swing arm 5036.Thus, pass up and down corresponding through hole on the horizontal wall and swing arm 5036 by bearing pin 5037, so that two swing arms 5036 can swing take bearing pin 5037 as axle.Swing arm 5036 is structures of V font, near an end of the disc-shaped base of swing arm supporting seat 5031 roller 5035 is installed at their.When cam plug 5032 passes opening on the disc-shaped base of swing arm supporting seat 5031 and is inserted between two swing arms 5036, roller 5035 helps swing arm 5036 to open at the end (the inner) that they are equipped with roller 5035 separated from one anotherly, thereby causes two swing arms 5036 to locate to close up close to each other at the other end (outer end).Unlocking apparatus 503 can be by the disc-shaped base of swing arm supporting seat 5031 against the outside face of living front panel 202, and the opening that the horizontal wall of simultaneously swing arm supporting seat 5031 and swing arm 5036 are passed on the front panel extend in the internal box 200.
With reference to Fig. 5 a, the outer end of two swing arms 5036 of unlocking apparatus 503 is connected with two drive links 501 by pin respectively, thereby when cam plug 5032 is inserted between two swing arms 5036, the sport of swing arm 5036 drives drive link 501 to the motion of the midpoint between two drive links, retracts thereby finally spur dead bolt 709.When the external force of cancelling cam plug 5032, pull back spring 703 promotes scroll wheel 707, thereby drive bolt axle 706 and drive link 501 and even swing arm 5032, so that motion away from each other occurs in the outer end of two swing arms 5032, so motion toward each other occurs in the inner of swing arm 5032, roller 5035 outside actuating cam plugs 5032 finally cause cam plug 5032 to be retracted into meeting and discussing in the cavity of seat 5031.
Like this, when using external force actuating cam plug, can make lockable mechanism and release mechanism 500 releases, when cancelling external force, lockable mechanism and release mechanism 500 are in lockup state.In addition, lockable mechanism and release mechanism 500 can also comprise that handle as auxiliary unlocking apparatus, by pulling out handle, also can make lockable mechanism and release mechanism 500 releases.Certainly, handle only is preferred embodiment as auxiliary unlocking apparatus, also can not adopt handle as auxiliary unlocking apparatus, that is, directly handle is fixed on the front panel, and does not participate in releasing process.
Adopt the battery box of above Technical Design, realized fast-assembling and the quick-release of integral battery door group, solved the safe handling of lithium cell and loaded difficult problem; Enlarged the continuous mileage that makes, suitable vehicle-mounted charge and minute bulk charging have further satisfied the requirement of electronlmobil; The industrialization of electronlmobil is had great importance and acts on.
Although the above has been described with reference to the accompanying drawings the present invention, those skilled in the art are to be appreciated that above-mentioned explanation only is that the signal of the specific embodiment is set forth, and scope of the present invention is not restricted to above-mentioned specific embodiment.Certainly, the present invention is not limited to the battery box that is applied to battery-driven car, for example also the battery box of said structure can be applied to the equipment that other need to provide electric power.
Claims (10)
1. electric motor vehicle cell box, comprise: battery pack, internal box, outer case and deviate from slideway, internal box is to be made of internal box skeleton and the Qianmen that is positioned at internal box skeleton front portion, described internal box is used for the carrying battery pack, outer case is to be made of outer case skeleton and the bonnet that is positioned at outer case skeleton rear portion, and outer case is fixed on it the electric bicycle;
It is characterized in that described installation of slide track comprises bilge logs and glide path between internal box and outer case, bilge logs is in the same place with the internal box frame welding, glide path is in the same place with the outer case frame welding, and bilge logs injects glide path, forms the drawer type loading and unloading of battery pack;
Wherein, described bilge logs comprises a plurality of pulleys, and glide path comprises the glide path groove, and a plurality of pulleys of described bilge logs can move in described glide path groove;
Described electric motor vehicle cell box also comprises lockable mechanism and release mechanism, and described lockable mechanism is cam plug formula lock, and described release mechanism is unlocking apparatus;
Wherein, described cam plug formula lock is installed in the left and right sides of front panel, and it comprises: base plate, bolt axle, dead bolt, pull back spring, linear axis bearing, cam, cam linkages and handle and scroll wheel; Described linear axis bearing is fixed on front panel on the side of battery box inside, has scroll wheel straight up on the described latch, and pull back spring is between linear axis bearing and scroll wheel; When not applying pulling force on the handle, pull back spring is compressing scroll wheel based on the linear axis bearing, so that dead bolt stretches out in outside the internal box, thereby internal box is locked on the outer case; When handle was applied pulling force, handle drove the pull bar motion, thereby cam promotes scroll wheel towards cam direction motion pointed, is retracted in the internal box so drive dead bolt;
Described unlocking apparatus is installed in the centre of front panel, and it comprises: swing arm supporting seat, cam plug, the seat of meeting and discussing, cam plug back-up ring, roller, drive link, be installed in a pair of swing arm in the swing arm supporting seat and each swing arm is pivotably mounted on bearing pin on the swing arm supporting seat; Wherein, the swing arm supporting seat is installed on the seat of meeting and discussing, the cam plug is placed in movably in the interior cavity of the seat of meeting and discussing and can moves towards the swing arm supporting seat from the seat of meeting and discussing, cam plug back-up ring prevents the cam plug along breaking away from the seat of meeting and discussing with direction towards the opposite direction of swing arm supporting seat, and roller is installed in swing arm near a side of cam plug; And the cam plug is being subject in outer power-actuated situation, can pushing rolling wheels, so that an end of the installation roller of a pair of swing arm moves separated from one anotherly, and the described a pair of swing arm end that roller is not installed separately moves towards one another.
2. electric motor vehicle cell box according to claim 1, wherein, described drive link is connected with the end that roller is not installed in described swing arm.
3. electric motor vehicle cell box according to claim 1, wherein, described cam plug is sagittate.
4. electric motor vehicle cell box according to claim 1, wherein, described swing arm is the swing arm of V font.
5. electric motor vehicle cell box according to claim 1, wherein, described internal box comprises the internal box lead-out terminal, outer case comprises the outer case lead-out terminal, autopatching when internal box lead-out terminal and outer case lead-out terminal can be in internal box insert outer case, and when internal box breaks away from outer case, automatically separate.
6. electric motor vehicle cell box according to claim 1, wherein, described battery pack is made of a plurality of cells, and described a plurality of cells stack uses overbolt fastening together.
7. electric motor vehicle cell box according to claim 1, wherein, described glide path is the slipway of being made by square tube or channel-section steel, and is bearing or roller at a plurality of pulleys of described bilge logs.
8. electric motor vehicle cell box according to claim 1, wherein, the covering of described internal box and outer case adopts glass fiber reinforced unsaturated polyester plastic to make.
9. electric motor vehicle cell box according to claim 1, also comprise automatic rapid plug-in mechanism, this automatic rapid plug-in mechanism comprises the plug that is arranged on one of outer case back shroud and internal box rear portion and is arranged on jack in outer case back shroud and the internal box rear portion another, what described plug can cooperate is inserted in the described jack, thus by plug and jack and the work of can transmitting electricity normally.
10. electric motor vehicle cell box according to claim 9, wherein, described automatic rapid plug-in mechanism also has a guiding mechanism, and it is comprised of the guide pin hole that is arranged on the guide finger on one of outer case back shroud and internal box rear portion and be arranged on in outer case back shroud and the internal box rear portion another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100067716A CN101289056B (en) | 2008-01-31 | 2008-01-31 | Quick replaceable electric motor vehicle cell box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100067716A CN101289056B (en) | 2008-01-31 | 2008-01-31 | Quick replaceable electric motor vehicle cell box |
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| Publication Number | Publication Date |
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| CN101289056A CN101289056A (en) | 2008-10-22 |
| CN101289056B true CN101289056B (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100067716A Expired - Fee Related CN101289056B (en) | 2008-01-31 | 2008-01-31 | Quick replaceable electric motor vehicle cell box |
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