CN202268414U - Battery box of electric bicycle - Google Patents
Battery box of electric bicycle Download PDFInfo
- Publication number
- CN202268414U CN202268414U CN2011204056826U CN201120405682U CN202268414U CN 202268414 U CN202268414 U CN 202268414U CN 2011204056826 U CN2011204056826 U CN 2011204056826U CN 201120405682 U CN201120405682 U CN 201120405682U CN 202268414 U CN202268414 U CN 202268414U
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- CN
- China
- Prior art keywords
- plate
- deckle board
- limiting plate
- side edge
- lid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
- B62K11/02—Frames
- B62K11/10—Frames characterised by the engine being over or beside driven rear wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J43/00—Arrangements of batteries
- B62J43/10—Arrangements of batteries for propulsion
- B62J43/16—Arrangements of batteries for propulsion on motorcycles or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J43/00—Arrangements of batteries
- B62J43/20—Arrangements of batteries characterised by the mounting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/80—Accessories, e.g. power sources; Arrangements thereof
- B62M6/90—Batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2202/00—Motorised scooters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2204/00—Adaptations for driving cycles by electric motor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
A battery box of an electric bicycle is characterized by comprising a box body, a box cover, a handle and a locking device. The box body, the box cover and the handle are all integral injection molding parts. The box body comprises a bottom plate, a box body frame portion, a main beam clamping shell and a box cover fixing post, and an inserting limit portion is arranged at the front end of the box body. The box cover comprises a cover plate portion, a supporting portion, a screw pillar and a handle base portion, the supporting portion is arranged at the front portion of the box cover, the handle base portion is arranged at the rear portion of the cover plate portion, the handle is rotatably connected onto the handle base portion of the box cover, and the box cover is detachably and fixedly arranged on the box body. The locking device comprises a lock, the lock is fixedly arranged at the rear portion of the box cover, and a bolt of the lock enables the battery box of the electric bicycle to be locked on the corresponding electric bicycle. During assembly and disassembly, the battery box of the electric bicycle performs rotary motion by using the supporting portion as a supporting point, thereby being labor-saving and convenient to demount and install.
Description
Technical field
The utility model relates to a kind of battery case that rechargeable battery is housed, and is specifically related to a kind of battery case of electric vehicle and bicycle.
Background technology
Electric bicycle be with storage battery as supplementary energy, have two wheels, can realize manpower by bike, the extraordinary bicycle of electronic or electric power-assist function.Though it has the barment tag (barment tag with motorcycle that has) of ordinary bicycle, main is that he is the Personal Transporter that the electromechanical integration of functional units such as motor, controller, storage battery, Displaying Meter system and handle has been installed on the basis of ordinary bicycle.Electric bicycle develops emergence rapidly in recent years as a kind of walking-replacing tool.In order to solve antitheft and charging problem, the battery of the electric bicycle outside often needing to be parked in unloads from electric bicycle and takes home keeping and charging.Different types of electric bicycle, it is also different that its battery is put the position.
Chinese patent document CN1152800C (patent No. ZL97115478.3) discloses a kind of battery case mechanism for assembling-disassembling of electric bicycle.Wherein put down in writing: " when opening locking mechanism 36; vehicle seat was fallen forward when vacating the superjacent air space of battery case 32; mention the handle (handle) that is arranged on battery case 32 tops; and hold, drag to the top along guiding parts 37 firmly then that this battery case 32 is just hateful easily to be torn it open under (getting) by aforementioned way, but; this moment is because through chimeric guiding parts 42 in the guiding ditch 32c that is located at battery case 32 fronts, so just can be successfully, less than mentioning battery case 32 and pull down to the top disturbingly." this shows: at first, this structure is comparatively complicated, and when dismounting cell box 32, needs to regulate earlier vehicle seat, has therefore increased the manufacture difficulty and the cost of saddle construction greatly.Secondly,, make that the center of gravity of car load is higher, reduced stability and fail safe that electric bicycle goes because the battery case installation site of the battery pack structure of this kind inclined type is higher.Once more; Because in the process of dismounting cell box; The stroke of battery case on above-below direction is bigger; And usually the weight of battery case after filling rechargeable battery is all bigger, and it is comparatively hard therefore to make that the cyclist operates, and is just difficulty more of the cyclist (for example women cyclist or older cyclist) less to some strength by it.
The utility model content
The purpose of the utility model is: the battery case that easy-to-mount electric bicycle a kind of simple in structure, safe and convenient to use is provided.
The basic technical scheme of realizing the utility model purpose is: a kind of battery case of electric bicycle, its design feature is: comprise box body, lid, handle and locking device.Box body, lid and handle are the integrated through injection molding part.
Above-mentioned box body comprises base plate, box body frame portion, girder gets stuck and the lid fixed leg.The middle part, front side of the plate body of base plate is provided with the girder breach.Girder gets stuck and is the inverted U-shaped housing that is obliquely installed; Its opening is towards front end and lower end; Girder gets stuck and is connected on the plate body of base plate from the top by its lower ending opening position; And be positioned at described girder indentation, there, and the girder front and back of getting stuck also are that the front and back of box body belong to vertical guide to center line to center line place vertical guide.Box body frame portion comprises front side edge deckle board body, Right Border plate body, back side edge deckle board body and left border plate body.Front side edge deckle board body, Right Border plate body, back side edge deckle board body and left border plate body join end to end successively and form protection structure all around; Front side edge deckle board body middle part downside is provided with the girder breach; Girder gets stuck and is connected on the front side edge deckle board body from the rear by its front opening position, and is positioned at described girder indentation, there.Back side edge deckle board body is provided with the power supply installing hole that connects back side edge deckle board body.The lid fixed leg has 3 to 8, and each lid fixed leg is open tubular column, and the lower end communicates with the external world.The front side of box body is provided with the grafting limiting section.
Above-mentioned lid comprises cover plate portion, support portion, screw post and eye ring seat portion.The cover plate portion of lid comprises cover plate and lateral frame board.Lateral frame board has 4, is successively set on respectively on the corresponding front portion of downside, left part, rear portion and the right part of cover plate, and corresponding with each corresponding frame plate body of the box body frame portion of box body.The support portion is arranged on the front portion of lid.The quantity of screw post is identical with the lid fixed leg of box body, and each screw post connects on the cover board from the below, and corresponding with a corresponding lid fixed leg of box body.Eye ring seat portion is arranged on the rear portion of cover plate portion.Handle is rotatably connected in the eye ring seat portion of lid.Stretch into from bottom to top in the corresponding lid fixed leg by screw, screw in the corresponding screw post after passing the connecting hole on the upper head plate of lid fixed leg again, thereby be fixedly installed on the box body lid is removable.
Above-mentioned locking device comprises lock.Lock fixedly is arranged on the rear portion of lid, can the battery case of electric bicycle be locked in the member on the corresponding electric bicycle when dead bolt of lock is to use.
The further technical scheme that is the basis with above-mentioned basic technical scheme is: the upper inner of said front side edge deckle board body, Right Border plate body, back side edge deckle board body and left border plate body is equipped with limiting plate protruding upward.Be provided with protruding forward cover plate clamping projection about the top, front side of front side edge deckle board body.Back side edge deckle board body is mainly the stepped plate that is made up of the bottom vertical plate section, middle part level board section and the top vertical plate section that link to each other successively.Bottom vertical plate section is positioned at the preceding side lower part of middle part level board section, and top vertical plate section is positioned at the back upper lateral part of middle part level board section.The middle part of power supply mounting hole site level board section, and this middle part level board section of up/down perforation in the middle part.
Above-mentioned lid fixed leg has 5, is divided into lid fixed leg in front side lid fixed leg, the left side by its residing position, lid fixed leg and right back lid fixed leg in left back lid fixed leg, the right side.Front side lid fixed leg is connected on girder gets stuck from the top, and its axis is included in front and back that girder gets stuck in the vertical guide of center line place.The lid fixed leg is connected on the base plate from the top in the left side, between horizontal limiting plate, left back vertical limiting plate and left back horizontal limiting plate and the left border plate body.Left back lid fixed leg is connected on the intersection of left border plate body and back side edge deckle board body from the top.The lid fixed leg is connected on the base plate from the top in the right side, between horizontal limiting plate, right back vertical limiting plate, left back horizontal limiting plate and the Right Border plate body.Right back lid fixed leg is connected on the intersection of back side edge deckle board body and left border plate body from the top.
Above-mentioned lid also comprises 2 clamping button portions.The lateral frame board of cover plate portion has 4, is called front side edge deckle board, right edge deckle board, back side edge deckle board and left side deckle board successively by its residing position.The lower inside of each lateral frame board is equipped with and the corresponding inboard breach of the corresponding limiting plate of box body frame portion, and the limiting plate of box body is arranged in the inboard breach of lid, formation socket connection structure.
Above-mentioned front side edge deckle board is connected on the preceding side lower part of cover plate from the below.The left side deckle board is connected on the bottom, left side of cover plate from the below, and front end links to each other with the left end of front side edge deckle board.The right edge deckle board is connected on the lower right side of cover plate from the below, and front end links to each other with the right-hand member of front side edge deckle board.Each clamping button portion is connected on the lower end part of front side edge deckle board of cover plate portion from the below respectively, and is provided with about dividing and is divided into left side clamping button portion and right side clamping button portion.The planform of 2 clamping button portions is basic identical; Each clamping button portion is the elastic pinch plate that is provided with hole clipping; The hole clipping of said elastic pinch plate is corresponding with the cover plate clamping projection of the front side edge deckle board body of box body; And each cover plate clamping projection of front side edge deckle board body is arranged in the hole clipping of corresponding elastic pinch plate, forms to connect and fix connection.The back side edge deckle board is connected from the below on the rear portion downside of cover plate, and left end links to each other with the right side, rear portion of left side deckle board, and the left side, rear portion of right-hand member and right edge deckle board links to each other, thereby forms and box body protection structure all around accordingly.The screw post of lid has 5.
With the technique scheme is that basic technical scheme is: the base plate of said box body also comprises 2 lordosis limiting sections that are provided with and protrude forward about the branch that is positioned at its plate body front end.Be provided with the corresponding upper limit of the lordosis limiting section portion with base plate about the lower part, front side of the front side edge deckle board body of the box body frame portion of box body, and constitute a corresponding grafting limiting section of box body jointly.
The support portion of above-mentioned lid has 2, is connected on the position, front side edge deckle board upper end of cover plate portion from the place ahead respectively, is provided with about 2 support sections and is divided into support portion, left side and support portion, right side.The planform of 2 support portions is basic identical, includes the connecting portion and the arch support portion that are connected together.Connecting portion is connected from the place ahead on the cover forward end of top and cover plate portion of front side edge deckle board of lateral frame board of cover plate portion, and upper surface is equal with the upper surface of the cover plate of cover plate portion.Arch support portion is positioned at the place ahead of connecting portion, and the cross section of arch support portion is arc, and the upside of arch support portion and the upper surface of connecting portion are tangent, and the lower surface of connecting portion is positioned at the top of the downside of arch support portion, and both intersect.
With the technique scheme is that basic technical scheme is: said box body also comprises the battery limiting plate.The battery limiting plate has 9, and the equal vertical setting of each battery limiting plate is connected from the top on the upper side of base plate.Horizontal limiting plate before the battery limiting plate is called by its residing position successively, right front vertical limiting plate, left front vertical limiting plate, in horizontal limiting plate, right back vertical limiting plate, middle back vertical limiting plate, left back vertical limiting plate, right back horizontal limiting plate and left back horizontal limiting plate.Before horizontal limiting plate along left and right directions be horizontally installed on base plate about to the middle part on, and be positioned at the rear side of girder breach.Left front vertical limiting plate and right front vertical limiting plate all along front and back to being arranged on the base plate and separately front end links to each other with the right ends of preceding horizontal limiting plate respectively.In horizontal limiting plate traverse on the sagittal middle part that is arranged on base plate along left and right directions, and the rear end of left front vertical limiting plate and right front vertical limiting plate respectively from the place ahead with horizontal limiting plate link to each other.Right back vertical limiting plate, the vertical limiting plate in middle back and left back vertical limiting plate all along front and back to being arranged on the base plate; The front end of these 3 vertical limiting plates all from the rear with horizontal limiting plate link to each other; And left back vertical limiting plate is positioned at the left side postmedian of base plate; The vertical limiting plate in middle back is positioned at the middle part rear side of base plate, and right back vertical limiting plate is positioned at the right side postmedian of base plate.Left back horizontal limiting plate along about to being arranged on the base plate and its right-hand member links to each other with the rear end of left back vertical limiting plate.Right back horizontal limiting plate along about to being arranged on the base plate and its left end links to each other with the rear end of right back vertical limiting plate.Thereby be formed for locating 4 rectangular basically arranging batteries districts of each corresponding battery between front side edge deckle board body, Right Border plate body, back side edge deckle board body, left border plate body, base plate and each the battery limiting plate.
Said cover plate portion also comprises reinforcement and battery compact heap.The reinforcement of cover plate portion is latticed and connects on the cover board from the below.The battery compact heap of cover plate portion has 16, and each battery compact heap is the annulus cylindricality, and per 4 battery compact heaps are one group, the corresponding corresponding setting in arranging batteries district of every Battery pack compact heap and box body.
The technical scheme that is the basis with above-mentioned each relevant art scheme is: the rear end of said cover plate is provided with 2 openings handle breach backward about dividing.The upper end of said back side edge deckle board is provided with 2 handle breach that make progress with the corresponding opening of cover plate handle breach about dividing.
The eye ring seat portion of above-mentioned lid has 2, and its planform is basic identical, and 2 eye ring seat portions are divided into left side eye ring seat portion and right side eye ring seat portion by the difference of its position, residing left and right sides.Left side eye ring seat portion is arranged on the left side handle indentation, there of cover plate and the left side handle indentation, there of back side edge deckle board, and eye ring seat portion in right side is positioned at the right side handle indentation, there of cover plate and the right side handle indentation, there of back side edge deckle board.Eye ring seat portion be shaped as opening backward with opening upwards and the housing that communicates of two openings, the left plate of this housing and right plate are provided with corresponding pin shaft hole.
Above-mentioned handle is " U " shape basically; Its two arm is provided with about dividing; And the termination of two arms upwards forms the termination section of handle to same direction bending in front and back, the part that links to each other with the termination section of handle is the arm section, and the horizontal coupling part between two arm sections then is the hand-holding segment of handle.Each termination section of handle is provided with the through hole of left and right pins axis hole about corresponding running through with a corresponding eye ring seat portion.Pass the pin shaft hole of handle and eye ring seat portion during installation by bearing pin, and make handle be rotatably connected in the eye ring seat portion of lid through corresponding bearing pin.Position after the last middle side part of the hand-holding segment of handle leans on also is provided with buckling groove.
The technical scheme that with the technique scheme is the basis is: be provided with in the middle of the said cover plate rear portion as the through hole of the upward and downward of lockhole with as the through hole of upward and downward that is used to install over cap of installing hole, mounting hole site is in the rear of lockhole.
The middle part downside of above-mentioned back side edge deckle board is provided with dead bolt hole, and the back side edge deckle board also is provided with 2 through holes, and these 2 through holes are positioned at the both sides, top of dead bolt hole.
Above-mentioned locking device comprises lock and keyhole over cap.The lock core of lock is provided with along the upward and downward vertical, and the upper end of lock core is arranged in the lockhole of the cover plate of lid.To being horizontally disposed with, and dead bolt is arranged in the dead bolt hole of the back side edge deckle board of lid to the dead bolt of lock along front and back.Lock through self fixing threaded hole be arranged on screw in the through hole on lid.The keyhole over cap is rotatably connected on the over cap hole of lid.
The utlity model has positive effect: the battery pack structure of the electric bicycle of (1) the utility model is simple.(2) battery case of the electric bicycle of the utility model is arranged on the bottom of the vehicle frame of electric bicycle, greatly reduces the center of gravity of electric bicycle, has improved the fail safe of going.(3) battery case of the electric bicycle of the utility model be arranged on electric bicycle vehicle frame be positioned at the bottom and be positioned on the girder of cushion front side; Not only because the position is lower; Therefore in installation and removal, the stroke of battery case on above-below direction is less, and installation and removal are easy; And, also can under steam both feet be shelved on the lid safe ready and do not take the useful space of electric bicycle in addition if the lid of battery case is arranged to the pedal form.(4) battery case of the electric bicycle of the utility model is rotated motion by the support portion as fulcrum when installation and removal, and is therefore comparatively laborsaving, belongs to labor-saving structure.
Description of drawings
Fig. 1 is a kind of schematic perspective view of battery case of the electric bicycle of the utility model;
Fig. 2 is the schematic perspective view during from the beneath of Fig. 1;
Fig. 3 is the schematic perspective view of A when observing from Fig. 1;
Fig. 4 is the sketch map of the box body among Fig. 1;
Fig. 5 is the schematic perspective view during from the beneath of Fig. 4;
Fig. 6 is to the schematic perspective view of observing from the B of Fig. 4;
Fig. 7 is the schematic top plan view from the box body of C when observing of Fig. 5;
Fig. 8 is lid and the sketch map of handle among Fig. 1;
Fig. 9 is the schematic perspective view during from the beneath of Fig. 8;
Figure 10 is from the D of Fig. 8 wherein the schematic perspective view of lid when observing;
Figure 11 is the schematic perspective view of the battery case of the electric bicycle of the utility model when on electric bicycle, installing;
Figure 12 is the schematic perspective view of battery case after installation on the electric bicycle of Figure 11;
Figure 13 is the schematic perspective view when the lower direction of Figure 12 is observed;
The sketch map of the electric bicycle of Figure 14 when the battery case of the utility model is not installed;
Figure 15 is the schematic perspective view when observing from the rear of electric bicycle shown in Figure 14;
Figure 16 is the schematic perspective view during from the beneath of Figure 15;
Figure 17 is the E portion enlarged drawing of Figure 13.
Mark in the above-mentioned accompanying drawing is following:
Box body frame portion 12, front side edge deckle board body 12-1, girder limiting section 12-1-1, the 12-1-2 of upper limit portion; Cover plate clamping projection 12-1-3, Right Border plate body 12-2, back side edge deckle board body 12-3, bottom vertical plate section 12-3-1; Middle part level board section 12-3-2, top vertical plate section 12-3-3, power supply installing hole 12-3-4; Left border plate body 12-4, limiting plate 12-5
Girder gets stuck 13,
Battery limiting plate 14, preceding horizontal limiting plate 14-1, right front vertical limiting plate 14-2, left front vertical limiting plate 14-3; In horizontal limiting plate 14-4, right back vertical limiting plate 14-5, the vertical limiting plate 14-6 in middle back, left back vertical limiting plate 14-7; Right back horizontal limiting plate 14-8, left back horizontal limiting plate 14-9
Lid fixed leg 15, front side lid fixed leg 15-1, lid fixed leg 15-2 in the left side, left back lid fixed leg 15-3, lid fixed leg 15-4 in the right side, right back lid fixed leg 15-5,
Arranging batteries district 16,
Cover plate portion 21, cover plate 21-1, lockhole 21-1-1, installing hole 21-1-2, handle breach 21-1-3; Lateral frame board 21-2, front side edge deckle board 21-2-1, right edge deckle board 21-2-2, back side edge deckle board 21-2-3; Handle breach 21-2-31, dead bolt hole 21-2-32, through hole 21-2-33, left side deckle board 21-2-4; Reinforcement 21-3, battery compact heap 21-4, inboard breach 21-5
Clamping button portion 23, the left side clamping button 23a of portion, the right side clamping button 23b of portion, hole clipping 23-1,
Screw post 24,
Eye ring seat portion 25, the left side eye ring seat 25a of portion, the right side eye ring seat 25b of portion, pin shaft hole 25-1,
Locking device 4, lock 41, keyhole over cap 42,
Battery unit installation component 5,
Back mounting panel 52, dead bolt hole 52-1, handle groove 52-2,
Displaying Meter system 7,
Embodiment
(embodiment 1, the battery case of electric bicycle)
Residing all directions were described after the direction of present embodiment was installed on the electric bicycle according to battery case; Back the place ahead that the above-below direction of Fig. 7 is description to; The right left that the left and right directions of Fig. 7 is description to, the fore-and-aft direction of Fig. 7 is the above-below direction of description.Near a side of battery case central part is inboard, is the outside away from a side of battery case central part.The front and back of describing are to also be vertical, about description to also being horizontal.
See Fig. 1 to Fig. 3, the battery case of the electric bicycle of present embodiment comprises box body 1, lid 2, handle 3 and locking device 4.
See Fig. 4 to Fig. 7, said box body 1 is symmetrical integrated through injection molding part.Box body 1 comprises that base plate 11, box body frame portion 12, girder get stuck 13, battery limiting plate 14 and 3 to 8 (present embodiment is 5) lid fixed legs 15.
Said base plate 11 is provided with girder breach 11-1 at the middle part, front side of its plate body.Girder gets stuck and 13 is the inverted U-shaped housing that is obliquely installed; Its opening is towards front end and lower end; Girder gets stuck and 13 is connected on the plate body of base plate 11 from the top by its lower ending opening position; And be positioned at described girder breach 11-1 place, and get stuck 13 front and back of girder also are that the front and back of box body 1 belong to vertical guide to center line to center line place vertical guide.Base plate 11 also comprises 2 lordosis limiting section 11-2 that are provided with and protrude forward about the branch that is positioned at its plate body front end.Box body frame portion 12 is connected the peripheral edge of base plate 11 along last from the top.
Battery limiting plate 14 has 3 to 15 (present embodiment is 9), horizontal limiting plate 14-1 before being called successively by its residing position, right front vertical limiting plate 14-2; Left front vertical limiting plate 14-3; In horizontal limiting plate 14-4, right back vertical limiting plate 14-5, the vertical limiting plate 14-6 in middle back; Left back vertical limiting plate 14-7, right back horizontal limiting plate 14-8 and left back horizontal limiting plate 14-9.Each battery limiting plate 14 equal vertical setting is connected from the top on the upper side of base plate 11-1, thereby forms each battery block rest area.Wherein, preceding horizontal limiting plate 14-1 along left and right directions be horizontally installed on base plate 11-1 about to the middle part on, and be positioned at the rear side of girder breach 11-1-1; Left front vertical limiting plate 14-3 and right front vertical limiting plate 14-2 all along front and back to being arranged on that base plate 11-1 goes up and separately front end links to each other with the right ends of preceding horizontal limiting plate 14-1 respectively; In horizontal limiting plate 14-4 traverse on the sagittal middle part that is arranged on base plate 11-1 along left and right directions, and the rear end of left front vertical limiting plate 14-3 and right front vertical limiting plate 14-2 respectively from the place ahead with horizontal limiting plate 14-4 link to each other; Right back vertical limiting plate 14-5, the vertical limiting plate 14-6 in middle back and left back vertical limiting plate 14-7 all along front and back to being arranged on the base plate 11-1; The front end of these 3 vertical limiting plates all from the rear with horizontal limiting plate 14-4 link to each other; And left back vertical limiting plate 14-7 is positioned at the left side postmedian of base plate 11-1; The vertical limiting plate 14-6 in middle back is positioned at the middle part rear side of base plate 11-1, and right back vertical limiting plate 14-5 is positioned at the right side postmedian of base plate 11-1; Base plate 11-1 goes up and its right-hand member links to each other with the rear end of left back vertical limiting plate 14-7 to being arranged on about left back horizontal limiting plate 14-9 edge; Base plate 11-1 goes up and its left end links to each other with the rear end of right back vertical limiting plate 14-5 to being arranged on about right back horizontal limiting plate 14-8 edge.
See Fig. 3 to Fig. 7, box body frame portion 12 comprises front side edge deckle board body 12-1, Right Border plate body 12-2, back side edge deckle board body 12-3 and left border plate body 12-4.Front side edge deckle board body 12-1, Right Border plate body 12-2, back side edge deckle board body 12-3 and left border plate body 12-4 join end to end successively and form protection structure all around, thereby and are formed for locating 4 rectangular basically arranging batteries districts 16 of each corresponding battery between base plate 11 and each the battery limiting plate 14.The upper inner of front side edge deckle board body 12-1, Right Border plate body 12-2, back side edge deckle board body 12-3 and left border plate body 12-4 is equipped with limiting plate 12-5 protruding upward.Front side edge deckle board body 12-1 middle part downside is provided with girder breach 12-1-1, and girder gets stuck and 13 is connected on the front side edge deckle board body 12-1 from the rear by its front opening position, and is positioned at described girder breach 12-1-1 place.Be provided with the corresponding upper limit 12-1-2 of portion about the lower part, front side of front side edge deckle board body 12-1, and constitute a corresponding grafting limiting section 17 of box body jointly with the lordosis limiting section 11-2 of base plate 11.Be provided with protruding forward cover plate clamping projection 12-1-3 about the top, front side of front side edge deckle board body 12-1.Back side edge deckle board body 12-3 is mainly the stepped plate that is made up of the bottom vertical plate section 12-3-1, middle part level board section 12-3-2 and the top vertical plate section 12-3-3 that link to each other successively.Bottom vertical plate section 12-3-1 is positioned at the preceding side lower part of middle part level board section 12-3-2, and top vertical plate section 12-3-3 is positioned at the back upper lateral part of middle part level board section 12-3-2.The middle part of middle part level board section 12-3-2 is provided with and connects power supply installing hole 12-3-4 up and down.
5 lid fixed legs 15 are open tubular column; The lower end of each lid fixed leg 15 communicates with the external world; Be divided into lid fixed leg 15-2 in front side lid fixed leg 15-1, the left side by its residing position, lid fixed leg 15-4 and right back lid fixed leg 15-5 in left back lid fixed leg 15-3, the right side.Front side lid fixed leg 15-1 is connected girder and gets stuck on 13 from the top, and its axis is included in girder and gets stuck 13 front and back in the vertical guide of center line place.Lid fixed leg 15-2 is connected on the base plate 11-1 from the top in the left side, between horizontal limiting plate 14-4, left back vertical limiting plate 14-7 and left back horizontal limiting plate 14-9 and the left border plate body 12-4.Left back lid fixed leg 15-3 is connected on the intersection of left border plate body 12-4 and back side edge deckle board body 12-3 from the top.Lid fixed leg 15-4 is connected on the base plate 11-1 from the top in the right side, between horizontal limiting plate 14-4, right back vertical limiting plate 14-5, left back horizontal limiting plate 14-8 and the Right Border plate body 12-2.Right back lid fixed leg 15-5 is connected on the intersection of back side edge deckle board body 12-3 and left border plate body 12-4 from the top.
See Fig. 1, Fig. 8 to Figure 10, lid 2 is symmetrical integrated through injection molding part.Lid 2 comprises cover plate portion 21, support portion 22, clamping button portion 23, screw post 24 and eye ring seat portion 25.
See Fig. 8 to Figure 10, the cover plate portion 21 of lid 2 comprises cover plate 21-1, lateral frame board 21-2, reinforcement 21-3 and battery compact heap 21-4.Be provided with in the middle of the cover plate 21-1 rear portion as the through hole of the upward and downward of lockhole 21-1-1 with as the through hole of upward and downward that is used to install over cap of installing hole 21-1-2, installing hole 21-1-2 is positioned at the rear of lockhole 21-1-1.The rear end of cover plate 21-1 is provided with 2 openings handle breach 21-1-3 backward about dividing.
The lateral frame board 21-2 of cover plate portion 21 has 4, is called front side edge deckle board 21-2-1, right edge deckle board 21-2-2, back side edge deckle board 21-2-3 and left side deckle board 21-2-4 successively by its residing position.The lower inside of each lateral frame board 21-2 is equipped with the corresponding inboard breach 21-5 with the corresponding limiting plate 12-5 of box body frame portion 12.Front side edge deckle board 21-2-1 is connected on the preceding side lower part of cover plate 21-1 from the below; Right edge deckle board 21-2-2 is connected on the lower right side of cover plate 21-1 from the below, and front end links to each other with the right-hand member of front side edge deckle board 21-2-1; Left side deckle board 21-2-4 is connected on the bottom, left side of cover plate 21-1 from the below, and front end links to each other with the left end of front side edge deckle board 21-2-1; Back side edge deckle board 21-2-3 is connected from the below on the rear portion downside of cover plate 21-1, and the left side, rear portion of right-hand member and right edge deckle board 21-2-2 links to each other, and left end links to each other with the right side, rear portion of left side deckle board 21-2-4, thus formation and box body 1 protection structure all around accordingly.The upper end of back side edge deckle board 21-2-3 is provided with 2 handle breach 21-2-31 that make progress with the corresponding opening of cover plate handle breach 21-1-3 about dividing.The middle part downside of back side edge deckle board 21-2-3 is provided with dead bolt hole 21-2-32, and back side edge deckle board 21-2-3 also is provided with 2 through hole 21-2-33, and these 2 through hole 21-2-33 are positioned at the both sides, top of dead bolt hole 21-2-32.
See Fig. 9, the reinforcement 21-3 of cover plate portion 21 is latticed and is connected on the cover plate 21-1 from the below.The battery compact heap 21-4 of cover plate portion 21 has 4 to 20 (present embodiment is 16); Each battery compact heap 21-4 is the annulus cylindricality; Per 4 battery compact heap 21-4 are one group, a corresponding arranging batteries district 16 corresponding settings of every Battery pack compact heap and box body 1.
See Fig. 2 and Fig. 8, the support portion 22 of lid 2 has 2, is connected on the position, front side edge deckle board 21-2-1 upper end of cover plate portion 21 from the place ahead respectively, and 2 support portions are provided with about 22 minutes and support portion 22a and support portion, right side 22b on the left of being divided into.The planform of 2 support portions 22 is basic identical, includes the connecting portion 22-1 and the 22-2 of arch support portion that are connected together.Connecting portion 22-1 is connected from the place ahead on the cover plate 21-1 front end of top and cover plate portion 21 of front side edge deckle board 21-2-1 of lateral frame board 21-2 of cover plate portion 21, and upper surface is equal with the upper surface of the cover plate 21-1 of cover plate portion 21.The 22-2 of arch support portion is positioned at the place ahead of connecting portion 22-1, and the cross section of the 22-2 of arch support portion is arc, and the 22-2 of arch support portion is for being provided with the bow cylindricality of through hole along its axis direction.The upside of the 22-2 of arch support portion and the upper surface of connecting portion 22-1 are tangent, and the lower surface of connecting portion 22-1 is positioned at the top of the downside of the 22-2 of arch support portion, and both intersect.
See Fig. 2 and Fig. 8, clamping button portion 23 has 2, is connected on the lower end part of front side edge deckle board 21-2-1 of cover plate portion 21 from the below respectively, and is provided with about dividing and is divided into left side clamping button 23a of portion and the right side clamping button 23b of portion.The planform of 2 clamping button portions 23 is basic identical; Each clamping button portion 23 is the elastic pinch plate that is provided with hole clipping 23-1; The hole clipping 23-1 of said elastic pinch plate is corresponding with the cover plate clamping projection 12-1-3 of the front side edge deckle board body 12-1 of box body 1; Each cover plate clamping projection 12-1-3 of front side edge deckle board body 12-1 is arranged in the hole clipping 23-1 of corresponding elastic pinch plate during use, forms to connect and fix connection.
See Fig. 4, Fig. 7 and Fig. 9, the screw post 24 of lid 2 has 3 to 8 (present embodiment is 5), and each screw post 24 is connected on the cover plate 21-1 from the below, and corresponding with a corresponding lid fixed leg 15 of box body 1.During installation screw is stretched into a corresponding lid fixed leg 15 from bottom to top; Screw in the corresponding screw post 24 after passing the connecting hole on the upper head plate of lid fixed leg 15 again; Thereby lid 2 is fixed on the box body 1; And the limiting plate 12-5 of box body 1 is arranged in the inboard breach 21-5 of lid 2, forms the socket connection structure.
See Fig. 8 and Figure 10, the eye ring seat portion 25 of lid 2 has 2, and its planform is basic identical, and 2 eye ring seat portions 25 are divided into left side eye ring seat 25a of portion and the right side eye ring seat 25b of portion by the difference of its position, residing left and right sides.The left side eye ring seat 25a of portion is arranged on the handle breach 21-1-3 place, left side of cover plate 21-1 and the handle breach 21-2-31 place, left side of back side edge deckle board 21-2-3, and the eye ring seat 25b of portion in right side is positioned at the handle breach 21-1-3 place, right side of cover plate 21-1 and the handle breach 21-2-31 place, right side of back side edge deckle board 21-2-3.Eye ring seat portion 25 be shaped as opening backward with opening upwards and the housing that communicates of two openings, the left plate of this housing and right plate are provided with corresponding pin shaft hole 25-1.
See Fig. 8, handle 3 is the integrated through injection molding part.Handle 3 is " U " shape basically; Its two arm is provided with about dividing; And the termination of two arms upwards forms the termination section 3-1 of handle 3 to same direction bending in front and back; The part that links to each other with termination section 3-1 of handle 3 is arm section 3-2, and the horizontal coupling part between two arm section 3-2 then is the hand-holding segment 3-3 of handle 3.Each termination section 3-1 of handle 3 is provided with the through hole about corresponding the running through of left and right pins axis hole 25-1 with a corresponding eye ring seat portion 25.Pass the pin shaft hole of handle 3 and eye ring seat portion 25 during installation by bearing pin, and make handle 3 be rotatably connected in the eye ring seat portion 25 of lid 2 through corresponding bearing pin.Position after the last middle side part of the hand-holding segment 3-3 of handle 3 leans on also is provided with buckling groove 3-4.
Locking device 4 comprises lock 41 and keyhole over cap 42.The lock core of lock 41 is provided with along the upward and downward vertical, and the upper end of lock core is arranged in the lockhole 21-1-1 of the cover plate 21-1 of lid 2.To being horizontally disposed with, and dead bolt is arranged in the dead bolt hole 21-2-32 of the back side edge deckle board 21-2-3 of lid 2 to lock 41 dead bolt along front and back.Lock 41 through self fixing threaded hole be arranged on screw among the through hole 21-2-33 on lid 2.Keyhole over cap 42 is rotatably connected on the over cap hole 21-1-2 of lid 2.During use, rotation keyhole over cap 42 upwards exposes the keyhole of lock core, then key is inserted in the keyhole; To lock 41 through key rotation lock core and open or close, after unblanking to accomplish, again keyhole over cap 42 rotated to the keyhole top; Keyhole is covered, play a protective role.
The battery case of the electric bicycle of present embodiment in use; Earlier corresponding battery being put into box body 1 corresponding battery lays in the district 16; Be electrically connected accordingly between each battery; Power supply base after the electrical connection (also can be the power supply plug) partial fixing is installed on the back side edge deckle board body 12-3, be positioned at the power supply installing hole 12-3-4 place of back side edge deckle board body 12-3, and the jack of power supply base is provided with downwards.Then lid 2 is fixedly connected on the box body 1, and each battery compact heap 21-4 pushes down each corresponding battery downwards from the top, and each battery is fixed in the battery case and can not moves, said structure constitutes the battery unit 10 of electric bicycle.
(application examples 1, electric bicycle)
See Figure 11 to Figure 12; Electric bicycle that should use-case has the barment tag of similar ordinary bicycle; Be that battery unit 10, battery unit installation component 5, motor 6, Displaying Meter system 7, handle 8 and controller have been installed on the basis of ordinary bicycle, and corresponding vibration absorber has been installed and is constituted at front fork and back vent.Motor 6 is arranged on the trailing wheel, and Displaying Meter system 7 is arranged on the handlebar middle part, and handle 8 is arranged on the handlebar right part, and controller is arranged between vehicle frame " U " shape pipe assembly 9 and the trailing wheel.Be electrically connected accordingly through corresponding electric connecting part between battery unit 10, motor 6, Displaying Meter system 7, handle 8 and the controller.Said battery unit 10 is the battery unit among the embodiment 1.
See Figure 15 and Figure 16, the main body of the vehicle frame of said electric bicycle is for being the pipe assembly 9 of " U " shape, and pipe assembly 9 comprises that " U " shape is responsible for 91 and two " U " shape looped pipelines 92.Two " U " shape looped pipelines 92 are divided into left looped pipeline 92a and right looped pipeline 92b by the difference of its position, residing left and right sides, and are symmetricly set on " U " shape and are responsible for 91 the left and right sides.It is 91 corresponding that the trend of two " U " shape looped pipelines 92 and " U " shape are responsible for, and the front side of left looped pipeline 92a upper end bending to the right and be weldingly fixed on " U " shape and be responsible on 91, and the rear side upper end is weldingly fixed on the tailstock left side; The front side upper end bending left of right looped pipeline 92b and be weldingly fixed on " U " shape and be responsible on 91, the rear side upper end is weldingly fixed on the tailstock right side.
See Figure 13 to Figure 15, battery unit installation component 5 comprises front mounting plate 51 and back mounting panel 52.Front mounting plate 51 is the integrated through injection molding part with back mounting panel 52.Front mounting plate 51 verticals are arranged on the rear side of top and front side pipeline section of bottom pipeline section of " U " shape pipe assembly 9.Front mounting plate 51 comprises occlusion part 51-1 and the 51-2 of support limit portion.Occlusion part 51-1 is positioned at the front side, top of the 51-2 of support limit portion, the rear side of the 51-2 of support limit portion upper end be provided with the support portion 22 corresponding openings of the lid 2 of battery case upwards with backward support limit breach 51-2-1; The rear side lower end of the 51-2 of support limit portion is provided with that corresponding Open Side Down and backward the spacing breach 51-2-2 of battery with the grafting limiting section of box body 1 17; The middle part downside of the 51-2 of support limit portion also is provided with the girder breach 51-2-3 that Open Side Down.When front mounting plate 51 was arranged on the rear side on the front side pipeline section of " U " shape pipe assembly 9 from the rear vertical, " U " shape was responsible for the girder breach 51-2-3 that 91 underside of forward is arranged in front mounting plate 51.Back mounting panel 52 is arranged on the preceding upper lateral part that " U " shape is responsible for 91 rear side pipeline section.Be provided with the corresponding dead bolt hole 52-1 of dead bolt in the middle of the bottom of back mounting panel 52 with the lock 41 of locking device 4.The bottom of back mounting panel 52 also is provided with and handle 3 corresponding handle groove 52-2.
See Figure 11; When being installed to battery unit 10 on the electric bicycle; Hold the handle 3 of battery unit 10 earlier; The support limit breach 51-2-1 of the 51-2 of support limit portion of front mounting plates 51 is aimed in the support portion 22 of the lid 2 of battery unit 10, the support portion 22 of lid 2 is stretched among the support limit breach 51-2-1,10 abilities of battery unit of this moment with support portion 22 be fulcrum carry out towards under turn clockwise; The rear portion of battery unit 10 is moved downward; Battery unit 10 is in the process that rotates, and the grafting limiting section 17 of battery unit 10 inserts gradually among the spacing breach 51-2-2 of corresponding battery and to form battery unit spacing on above-below direction, and " U " shape is responsible for girder that 91 appropriate section is arranged in box body 1 and is got stuck and 13 form battery unit 10 spacing on left and right directions.When the lower surface of battery unit 10 contacts with the upper surface of corresponding " U " shape person in charge 91 and " U " shape looped pipeline 92; Can unclamp handle 3; Rotate keyhole over cap 42 then the keyhole of lock 41 is upwards exposed, then key is inserted in the keyhole, screw key extend out among the dead bolt hole 52-1 dead bolt backward; Take off key then; Rotation keyhole over cap 42 will lock 41 keyhole and cover, and be fixed on the electric bicycle thereby battery unit 10 locked, and battery unit 10 will be electrically connected with electric bicycle accordingly again.At last handle 3 is turned among the handle groove 52-2, promptly accomplish the installation of battery unit 10.When taking out battery unit 10, carry out aforesaid operations according to opposite order and get final product.
Above embodiment only supplies to explain the usefulness of the utility model; But not to the restriction of the utility model; The technical staff in relevant technologies field is under the situation of spirit that does not break away from the utility model and scope; Can also make various conversion and variation, so all technical schemes that are equal to should be included within the scope of patent protection of the utility model all.
Claims (6)
1. the battery case of an electric bicycle is characterized in that: comprise box body (1), lid (2), handle (3) and locking device (4); Box body (1), lid (2) and handle (3) are the integrated through injection molding part;
Box body (1) comprises that base plate (11), box body frame portion (12), girder get stuck (13) and lid fixed leg (15); The middle part, front side of the plate body of base plate (11) is provided with girder breach (11-1); Girder get stuck (13) be inverted U-shaped housing of being obliquely installed; Its opening is towards front end and lower end; Girder get stuck (13) be connected on the plate body of base plate (11) from the top by its lower ending opening position; And be positioned at described girder breach (11-1) and locate, and the get stuck front and back of (13) of girder also are that the front and back of box body (1) belong to vertical guide to center line to center line place vertical guide; Box body frame portion (12) comprises front side edge deckle board body (12-1), Right Border plate body (12-2), back side edge deckle board body (12-3) and left border plate body (12-4); Front side edge deckle board body (12-1), Right Border plate body (12-2), back side edge deckle board body (12-3) and left border plate body (12-4) join end to end successively and form protection structure all around; Front side edge deckle board body (12-1) middle part downside is provided with girder breach (12-1-1); Girder get stuck (13) be connected on the front side edge deckle board body (12-1) from the rear by its front opening position, and be positioned at described girder breach (12-1-1) and locate; Back side edge deckle board body (12-3) is provided with the power supply installing hole (12-3-4) that connects back side edge deckle board body (12-3); Lid fixed leg (15) has 3 to 8, and each lid fixed leg (15) is open tubular column, and the lower end communicates with the external world; The front side of box body (1) is provided with grafting limiting section (17);
Lid (2) comprises cover plate portion (21), support portion (22), screw post (24) and eye ring seat portion (25); The cover plate portion (21) of lid (2) comprises cover plate (21-1) and lateral frame board (21-2); Lateral frame board (21-2) has 4, is successively set on respectively on the corresponding front portion of downside, left part, rear portion and the right part of cover plate (21-1), and corresponding with each corresponding frame plate body of the box body frame portion (12) of box body (1); Support portion (22) is arranged on the front portion of lid (2); The quantity of screw post (24) is identical with the lid fixed leg (15) of box body (1), and each screw post (24) is connected on the cover plate (21-1) from the below, and corresponding with a corresponding lid fixed leg (15) of box body (1); Eye ring seat portion (25) is arranged on the rear portion of cover plate portion (21); Handle (3) is rotatably connected in the eye ring seat portion (25) of lid (2); Stretch into from bottom to top in the corresponding lid fixed leg (15) by screw, screw in the corresponding screw post (24) after passing the connecting hole on the upper head plate of lid fixed leg (15) again, thereby be fixedly installed on the box body (1) lid (2) is removable;
Locking device (4) comprises lock (41); Lock (41) is fixedly installed on the rear portion of lid (2), and the dead bolt of lock (41) can be locked in the battery case of electric bicycle the member on the corresponding electric bicycle when being to use.
2. the battery case of electric bicycle according to claim 1, it is characterized in that: the upper inner of said front side edge deckle board body (12-1), Right Border plate body (12-2), back side edge deckle board body (12-3) and left border plate body (12-4) is equipped with limiting plate protruding upward (12-5); Be provided with protruding forward cover plate clamping projection (12-1-3) about the top, front side of front side edge deckle board body (12-1); Back side edge deckle board body (12-3) is mainly the stepped plate that is made up of the bottom vertical plate section (12-3-1), middle part level board section (12-3-2) and the top vertical plate section (12-3-3) that link to each other successively; Bottom vertical plate section (12-3-1) is positioned at the preceding side lower part of middle part level board section (12-3-2), and top vertical plate section (12-3-3) is positioned at the back upper lateral part of middle part level board section (12-3-2); Power supply installing hole (12-3-4) is positioned at the middle part of middle part level board section (12-3-2), and this middle part level board section (12-3-2) of up/down perforation;
Lid fixed leg (15) has 5, is divided into lid fixed leg (15-2) in front side lid fixed leg (15-1), the left side by its residing position, lid fixed leg (15-4) and right back lid fixed leg (15-5) in left back lid fixed leg (15-3), the right side; Front side lid fixed leg (15-1) is connected girder and gets stuck on (13) from the top, and its axis is included in girder and gets stuck the front and back of (13) in the vertical guide of center line place; Lid fixed leg (15-2) is connected on the base plate (11-1) from the top in the left side, is arranged between horizontal limiting plate (14-4), left back vertical limiting plate (14-7) and left back horizontal limiting plate (14-9) and the left border plate body (12-4); Left back lid fixed leg (15-3) is connected on the intersection of left border plate body (12-4) and back side edge deckle board body (12-3) from the top; Lid fixed leg (15-4) is connected on the base plate (11-1) from the top in the right side, is arranged between horizontal limiting plate (14-4), right back vertical limiting plate (14-5), left back horizontal limiting plate (14-8) and the Right Border plate body (12-2); Right back lid fixed leg (15-5) is connected on the intersection of back side edge deckle board body (12-3) and left border plate body (12-4) from the top;
Lid (2) also comprises 2 clamping button portions (23); The lateral frame board (21-2) of cover plate portion (21) has 4, is called front side edge deckle board (21-2-1), right edge deckle board (21-2-2), back side edge deckle board (21-2-3) and left side deckle board (21-2-4) successively by its residing position; The lower inside of each lateral frame board (21-2) is equipped with the corresponding inboard breach of corresponding limiting plate (12-5) (21-5) with box body frame portion (12); And the limiting plate (12-5) of box body (1) is arranged in the inboard breach (21-5) of lid (2), forms the socket connection structure;
Front side edge deckle board (21-2-1) is connected on the preceding side lower part of cover plate (21-1) from the below; Left side deckle board (21-2-2) is connected on the bottom, left side of cover plate (21-1) from the below, and front end links to each other with the left end of front side edge deckle board (21-2-1); Right edge deckle board (21-2-4) is connected on the lower right side of cover plate (21-1) from the below, and front end links to each other with the right-hand member of front side edge deckle board (21-2-1); Each clamping button portion (23) is connected on the lower end part of front side edge deckle board (21-2-1) of cover plate portion (21) from the below respectively, and is provided with about dividing and is divided into left side clamping button portion (23a) and right side clamping button portion (23b); The planform of 2 clamping button portions (23) is basic identical; Each clamping button portion (23) is the elastic pinch plate that is provided with hole clipping (23-1); The hole clipping of said elastic pinch plate (23-1) is corresponding with the cover plate clamping projection (12-1-3) of the front side edge deckle board body (12-1) of box body (1); And each cover plate clamping projection (12-1-3) of front side edge deckle board body (12-1) is arranged in the hole clipping (23-1) of corresponding elastic pinch plate, forms to connect and fix connection; Back side edge deckle board (21-2-3) is connected on the rear portion downside of cover plate (21-1) from the below; Left end links to each other with the right side, rear portion of left side deckle board (21-2-2); The left side, rear portion of right-hand member and right edge deckle board (21-2-4) links to each other, thereby forms and box body (1) protection structure all around accordingly; The screw post (24) of lid (2) has 5.
3. the battery case of electric bicycle according to claim 2 is characterized in that: the base plate (11) of box body (1) also comprises and being provided with about the branch that is positioned at its plate body front end and 2 lordosis limiting sections (11-2) of protrusion forward; Be provided with lordosis limiting section (11-2) the corresponding upper limit portion (12-1-2) with base plate (11) about the lower part, front side of the front side edge deckle board body (12-1) of the box body frame portion (12) of box body (1), and constitute a corresponding grafting limiting section (17) of box body (1) jointly;
The support portion (22) of lid (2) has 2, is connected on the position, front side edge deckle board (21-2-1) upper end of cover plate portion (21) from the place ahead respectively, is provided with about 2 support portions (22) are divided and is divided into support portion (22a), left side and support portion, right side (22b); The planform of 2 support portions (22) is basic identical, includes the connecting portion (22-1) and the arch support portion (22-2) that are connected together; Connecting portion (22-1) is connected from the place ahead on cover plate (21-1) front end of top and cover plate portion (21) of front side edge deckle board (21-2-1) of lateral frame board (21-2) of cover plate portion (21), and upper surface is equal with the upper surface of the cover plate (21-1) of cover plate portion (21); Arch support portion (22-2) is positioned at the place ahead of connecting portion (22-1); The cross section of arch support portion (22-2) is arc; The upper surface of the upside of arch support portion (22-2) and connecting portion (22-1) is tangent; The lower surface of connecting portion (22-1) is positioned at the top of the downside of arch support portion (22-2), and both intersect.
4. the battery case of electric bicycle according to claim 3, it is characterized in that: said box body (1) also comprises battery limiting plate (14); Battery limiting plate (14) has 9, and all vertical settings of each battery limiting plate (14) are connected from the top on the upper side of base plate (11-1); Horizontal limiting plate (14-1) before battery limiting plate (14) is called by its residing position successively; Right front vertical limiting plate (14-2), left front vertical limiting plate (14-3), in horizontal limiting plate (14-4); Right back vertical limiting plate (14-5); The vertical limiting plate (14-6) in middle back, left back vertical limiting plate (14-7), right back horizontal limiting plate (14-8) and left back horizontal limiting plate (14-9); Before horizontal limiting plate (14-1) along left and right directions be horizontally installed on base plate (11-1) about to the middle part on, and be positioned at the rear side of girder breach (11-1-1); Left front vertical limiting plate (14-3) and right front vertical limiting plate (14-2) all along front and back to being arranged on that base plate (11-1) is gone up and separately front end links to each other with the right ends of preceding horizontal limiting plate (14-1) respectively; In horizontal limiting plate (14-4) traverse on the sagittal middle part that is arranged on base plate (11-1) along left and right directions, and the rear end of left front vertical limiting plate (14-3) and right front vertical limiting plate (14-2) respectively from the place ahead with horizontal limiting plate (14-4) link to each other; Right back vertical limiting plate (14-5), the vertical limiting plate (14-6) in middle back and left back vertical limiting plate (14-7) all along front and back to being arranged on the base plate (11-1); The front end of these 3 vertical limiting plates all from the rear with horizontal limiting plate (14-4) link to each other; And left back vertical limiting plate (14-7) is positioned at the left side postmedian of base plate (11-1); The vertical limiting plate (14-6) in middle back is positioned at the middle part rear side of base plate (11-1), and right back vertical limiting plate (14-5) is positioned at the right side postmedian of base plate (11-1); Base plate (11-1) is gone up and its right-hand member links to each other with the rear end of left back vertical limiting plate (14-7) to being arranged on about left back horizontal limiting plate (14-9) edge; Base plate (11-1) is gone up and its left end links to each other with the rear end of right back vertical limiting plate (14-5) to being arranged on about right back horizontal limiting plate (14-8) edge; Thereby be formed for locating 4 rectangular basically arranging batteries districts (16) of each corresponding battery between front side edge deckle board body (12-1), Right Border plate body (12-2), back side edge deckle board body (12-3), left border plate body (12-4), base plate (11) and each the battery limiting plate (14);
Said cover plate portion (21) also comprises reinforcement (21-3) and battery compact heap (21-4); The reinforcement (21-3) of cover plate portion (21) is latticed and is connected on the cover plate (21-1) from the below; The battery compact heap (21-4) of cover plate portion (21) has 16; Each battery compact heap (21-4) is the annulus cylindricality; Per 4 battery compact heaps (21-4) are one group, the corresponding setting in a corresponding arranging batteries district (16) of every Battery pack compact heap and box body (1).
5. according to the battery case of the described electric bicycle of one of claim 2 to 4, it is characterized in that: the rear end of said cover plate (21-1) is provided with 2 openings handle breach (21-1-3) backward about dividing;
About dividing, the upper end of back side edge deckle board (21-2-3) is provided with 2 handle breach (21-2-31) that make progress with the corresponding opening of cover plate handle breach (21-1-3);
The eye ring seat portion (25) of lid (2) has 2, and its planform is basic identical, and 2 eye ring seat portions (25) are divided into left side eye ring seat portion (25a) and right side eye ring seat portion (25b) by the difference of its position, residing left and right sides; Left side eye ring seat portion (25a) is arranged on left side handle breach (21-1-3) of cover plate (21-1) and locates to locate with left side handle breach (21-2-31) of back side edge deckle board (21-2-3), and right side eye ring seat portion (25b) is positioned at right side handle breach (21-1-3) of cover plate (21-1) and locates to locate with right side handle breach (21-2-31) of back side edge deckle board (21-2-3); Eye ring seat portion (25) be shaped as opening backward with opening upwards and the housing that communicates of two openings, the left plate of this housing and right plate are provided with corresponding pin shaft hole (25-1);
Handle (3) is " U " shape basically; Its two arm is provided with about dividing; And the termination of two arms upwards forms the termination section (3-1) of handle (3) to same direction bending in front and back; The part that links to each other with termination section (3-1) of handle (3) is arm section (3-2), and the horizontal coupling part that is positioned between the two arm sections (3-2) then is the hand-holding segment (3-3) of handle (3); Each termination section (3-1) of handle (3) is provided with the through hole about corresponding the running through of left and right pins axis hole (25-2-1) with a corresponding eye ring seat portion (25); Pass the pin shaft hole of handle (3) and eye ring seat portion (25) during installation by bearing pin, and make handle (3) be rotatably connected in the eye ring seat portion (25) of lid (2) through corresponding bearing pin; Position after the last middle side part of the hand-holding segment (3-3) of handle (3) leans on also is provided with buckling groove (3-4).
6. the battery case of electric bicycle according to claim 5; It is characterized in that: be provided with in the middle of said cover plate (21-1) rear portion as the through hole of the upward and downward of lockhole (21-1-1) with as the through hole of upward and downward that is used to install over cap of installing hole (21-1-2), installing hole (21-1-2) is positioned at the rear of lockhole (21-1-1);
The middle part downside of back side edge deckle board (21-2-3) is provided with dead bolt hole (21-2-32), and back side edge deckle board (21-2-3) also is provided with 2 through holes (21-2-33), and these 2 through holes (21-2-33) are positioned at the both sides, top of dead bolt hole (21-2-32);
Locking device (4) comprises lock (41) and keyhole over cap (42); The lock core of lock (41) is provided with along the upward and downward vertical, and the upper end of lock core is arranged in the lockhole (21-1-1) of the cover plate (21-1) of lid (2); To being horizontally disposed with, and dead bolt is arranged in the dead bolt hole (21-2-32) of the back side edge deckle board (21-2-3) of lid (2) to the dead bolt of lock (41) along front and back; Lock (41) through self fixing threaded hole be arranged on screw in the through hole (21-2-33) on lid (2); Keyhole over cap (42) is rotatably connected on the over cap hole (21-1-2) of lid (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204056826U CN202268414U (en) | 2011-10-21 | 2011-10-21 | Battery box of electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204056826U CN202268414U (en) | 2011-10-21 | 2011-10-21 | Battery box of electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202268414U true CN202268414U (en) | 2012-06-06 |
Family
ID=46159198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204056826U Expired - Lifetime CN202268414U (en) | 2011-10-21 | 2011-10-21 | Battery box of electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202268414U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102420296A (en) * | 2011-10-21 | 2012-04-18 | 黄利明 | Battery case of electric bicycle |
| CN108091793A (en) * | 2017-11-06 | 2018-05-29 | 立峰集团有限公司 | A kind of spliced li battery shell |
| CN109368881A (en) * | 2018-10-26 | 2019-02-22 | 杭州强港实业有限公司 | A kind of portable water purifier |
| US11572132B2 (en) | 2018-05-07 | 2023-02-07 | Trek Bicycle Corporation | Bicycle battery assembly |
-
2011
- 2011-10-21 CN CN2011204056826U patent/CN202268414U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102420296A (en) * | 2011-10-21 | 2012-04-18 | 黄利明 | Battery case of electric bicycle |
| CN102420296B (en) * | 2011-10-21 | 2013-11-20 | 黄利明 | Battery case of electric bicycle |
| CN108091793A (en) * | 2017-11-06 | 2018-05-29 | 立峰集团有限公司 | A kind of spliced li battery shell |
| CN108091793B (en) * | 2017-11-06 | 2023-07-07 | 立峰集团有限公司 | Spliced lithium battery shell |
| US11572132B2 (en) | 2018-05-07 | 2023-02-07 | Trek Bicycle Corporation | Bicycle battery assembly |
| CN109368881A (en) * | 2018-10-26 | 2019-02-22 | 杭州强港实业有限公司 | A kind of portable water purifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120606 Effective date of abandoning: 20131120 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20120606 Effective date of abandoning: 20131120 |
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| RGAV | Abandon patent right to avoid regrant |