CN102420296B - Battery case of electric bicycle - Google Patents

Battery case of electric bicycle Download PDF

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Publication number
CN102420296B
CN102420296B CN2011103251898A CN201110325189A CN102420296B CN 102420296 B CN102420296 B CN 102420296B CN 2011103251898 A CN2011103251898 A CN 2011103251898A CN 201110325189 A CN201110325189 A CN 201110325189A CN 102420296 B CN102420296 B CN 102420296B
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CN
China
Prior art keywords
plate
section
deckle board
limiting plate
side edge
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 - Fee Related
Application number
CN2011103251898A
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Chinese (zh)
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CN102420296A (en
Inventor
黄利明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Likai Auto Part Factory
Original Assignee
Individual
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Filing date
Publication date
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Priority to CN2011103251898A priority Critical patent/CN102420296B/en
Publication of CN102420296A publication Critical patent/CN102420296A/en
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Publication of CN102420296B publication Critical patent/CN102420296B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K11/00Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
    • B62K11/02Frames
    • B62K11/10Frames characterised by the engine being over or beside driven rear wheel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J43/00Arrangements of batteries
    • B62J43/10Arrangements of batteries for propulsion
    • B62J43/13Arrangements of batteries for propulsion on rider-propelled cycles with additional electric propulsion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J43/00Arrangements of batteries
    • B62J43/10Arrangements of batteries for propulsion
    • B62J43/16Arrangements of batteries for propulsion on motorcycles or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J43/00Arrangements of batteries
    • B62J43/20Arrangements of batteries characterised by the mounting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J43/00Arrangements of batteries
    • B62J43/20Arrangements of batteries characterised by the mounting
    • B62J43/23Arrangements of batteries characterised by the mounting dismounted when charging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J9/00Containers specially adapted for cycles, e.g. panniers or saddle bags
    • B62J9/20Containers specially adapted for cycles, e.g. panniers or saddle bags attached to the cycle as accessories
    • B62J9/22Containers specially adapted for cycles, e.g. panniers or saddle bags attached to the cycle as accessories between the main frame tubes, e.g. suspended from the top tube
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J9/00Containers specially adapted for cycles, e.g. panniers or saddle bags
    • B62J9/20Containers specially adapted for cycles, e.g. panniers or saddle bags attached to the cycle as accessories
    • B62J9/27Containers specially adapted for cycles, e.g. panniers or saddle bags attached to the cycle as accessories characterised by mounting arrangements, e.g. quick release arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/80Accessories, e.g. power sources; Arrangements thereof
    • B62M6/90Batteries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K2204/00Adaptations 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

The invention relates to a battery case of an electric bicycle; key points of the battery case are as follows: the battery case comprises a case body, a case cover, a handle and a locking device, wherein the case body, the case cover and the handle are injected and molded to form an integral body. The case body comprises a baseplate, a side frame part of the case body, a main beam blocking shell and a case cover fixing column. An inserting and limiting part is arranged at the front side of the case body. The case cover comprises a cover plate part, a supporting part, a bolt column and a handle base part. The supporting part is arranged at the front part of the case cover. The handle base part is arranged at the back of the cover plate part. The handle is rotatably connected on the handle base part of the case cover. The case cover is detachably fixed on the case body. The locking device comprises a lock which is fixedly arranged at the back of the case cover; and a spring bolt of the lock can be used for locking the battery case of the electric bicycle on the corresponding electric bicycle. When being arranged or dismantled, the battery case of the electric bicycle of the invention rotatably moves by using the supporting part as a supporting point, thereby more labor is saved and the dismantling and installation are convenient.

Description

The battery case of electric bicycle
Technical field
The present invention relates to a kind of battery case that rechargeable battery is housed, be specifically related to a kind of battery case of electric vehicle and bicycle.
Background technology
Electric bicycle is to use storage battery as supplementary energy, has two wheels, can realize manpower by bike, the extraordinary bicycle of electronic or electric power-assist function.Although it has the barment tag (barment tag with motorcycle that has) of ordinary bicycle, main is that he is the electromechanical integration of the functional units such as motor, controller, storage battery, Displaying Meter system and handle has been installed on the basis of ordinary bicycle Personal Transporter.Electric bicycle develops emergence rapidly in recent years as a kind of walking-replacing tool.In order to solve antitheft and the charging problem, the battery that often needs to be parked in outer electric bicycle unloads and takes home keeping and charging from electric bicycle.Different types of electric bicycle, it is also different that its battery is put position.
Chinese patent literature CN1152800C(patent No. ZL97115478.3) a kind of battery case mechanism for assembling-disassembling of electric bicycle is disclosed.Wherein put down in writing: " when by aforementioned way, opening locking mechanism 36; vehicle seat was fallen forward while vacating the superjacent air space of battery case 32; mention the handle (handle) that is arranged on battery case 32 tops; and hold; then firmly along guiding parts 37, drag upward just hateful easily it being torn open under (getting) of this battery case 32; but, this moment is due to chimeric guiding parts 42 in the guiding ditch 32c by being located at battery case 32 fronts, therefore just can be successfully, disturbingly battery case 32 is not mentioned upward and pulled down." this shows: at first, this structure is comparatively complicated, and need to first regulate vehicle seat when dismounting cell box 32, has therefore greatly increased manufacture difficulty and the cost of saddle construction.Secondly,, because the battery case installation site of the battery pack structure of this kind inclined type is higher, make the center of gravity of car load higher, reduced stability and fail safe that electric bicycle travels.Again, in the process at the dismounting cell box, the stroke of battery case on above-below direction is larger, and the weight of battery case after filling rechargeable battery is all larger usually, therefore making the cyclist operate comparatively hard, is that the cyclist (for example women cyclist or older cyclist) less to some strength is just more difficult by it.
Summary of the invention
The objective of the invention 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 object of the invention 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 section, 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 for 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 top by its lower ending opening position, and be positioned at described girder indentation, there, and the girder front and back of getting stuck are also that the front and back of box body are to center line place vertical guide to center line place vertical guide.Box body frame section 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 front side edge deckle board body from 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 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 section, support portion, screw pole and eye ring seat section.The cover plate section 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 section of box body.Support portion is arranged on the front portion of lid.The quantity of screw pole is identical with the lid fixed leg of box body, and each screw pole connects on the cover board from below, and corresponding with a corresponding lid fixed leg of box body.Eye ring seat section is arranged on the rear portion of cover plate section.Handle is rotatably connected in the eye ring seat section of lid.Stretched into from bottom to top in a corresponding lid fixed leg by screw, then screw in corresponding screw pole after passing connecting hole on the upper head plate of lid fixed leg, thereby be fixedly installed on box body lid is removable.
Above-mentioned locking device comprises lock.Lock fixedly is arranged on the rear portion of lid, and the dead bolt of lock can fix on the battery-box locks of electric bicycle the member on corresponding electric bicycle while being use.
Further technical scheme take above-mentioned basic technical scheme as basis is: the upper inner of described 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.The front upper lateral part of front side edge deckle board body divides left and right to be provided with the cover plate clamping projection of projection forward.Back side edge deckle board body is mainly the stepped plate that consists of the bottom vertical plate section, middle part level board section and the top vertical plate section that are connected successively.Bottom vertical plate section is positioned at the front side lower part of middle part level board section, and top vertical plate section is positioned at the rear upper lateral part of middle part level board section.The power supply mounting hole site is in the middle part of middle part level board section, and this middle part level board section of up/down perforation.
Above-mentioned lid fixed leg has 5, by its residing position, is divided into front side lid fixed leg, left lid fixed leg, left back lid fixed leg, right lid fixed leg and right back lid fixed leg.Front side lid fixed leg is connected on girder gets stuck from top, and its axis is included in front and back that girder gets stuck in the vertical guide of center line place.Left lid fixed leg is connected on base plate from top, between middle horizontal limiting plate, left back vertical limiting plate and left back horizontal limiting plate and 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 top.Right lid fixed leg is connected on base plate from top, between middle horizontal limiting plate, right back vertical limiting plate, left back horizontal limiting plate and 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 top.
Above-mentioned lid also comprises 2 clamping buckle portions.The lateral frame board of cover plate section has 4, by its residing position, is called successively front side edge deckle board, right edge deckle board, back side edge deckle board and left border plate.The lower inside of each lateral frame board is equipped with the inboard breach corresponding with the corresponding limiting plate of box body frame section, 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 front side lower part of cover plate from below.The left border plate is connected on the bottom, left side of cover plate from below, and front end is connected 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 below, and front end is connected with the right-hand member of front side edge deckle board.Each clamping button section is connected on the lower end part of front side edge deckle board of cover plate section from below respectively, and a minute left and right arranges and is divided into left side clamping buckle portion and right side clamping buckle portion.The planform of 2 clamping buckle portions is basic identical, each clamping buckle portion is the elastic pinch plate that is provided with hole clipping, the hole clipping of described 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 and connects and fixes connection.The back side edge deckle board is connected to from below on the rear portion downside of cover plate, and left end is connected with the right side, rear portion of left border plate, and the left side, rear portion of right-hand member and right edge deckle board is connected, thereby forms and box body protection structure all around accordingly.The screw pole of lid has 5.
Technical scheme take technique scheme as basis is: the base plate of described box body also comprises minute left and right setting that is positioned at its plate body front end and 2 lordosis limiting sections that protrude forward.The front side lower part of the front side edge deckle board body of the box body frame section of box body divides left and right to be provided with the upper limit section corresponding with the lordosis limiting section of base plate, and jointly forms a corresponding grafting limiting section of box body.
The support portion of above-mentioned lid has 2, is connected on the front side edge deckle board upper-end part of driving of cover plate section from the place ahead respectively, and 2 support sections left and right arranges 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 section that are connected together.Connecting portion is connected to from the place ahead on the cover forward end of the top of front side edge deckle board of lateral frame board of cover plate section and cover plate section, and upper surface is equal with the upper surface of the cover plate of cover plate section.Arch support section is positioned at the place ahead of connecting portion, and the cross section of arch support section is arc, and the upside of arch support section 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 section, and both intersect.
Technical scheme take technique scheme as basis is: described box body also comprises the battery limiting plate.The battery limiting plate has 9, and the equal vertical setting of each battery limiting plate, be connected to from top on the upper side of base plate.The battery limiting plate is called front horizontal limiting plate successively by its residing position, right front vertical limiting plate, left front vertical limiting plate, middle horizontal limiting plate, right back vertical limiting plate, in after vertical limiting plate, left back vertical limiting plate, right back horizontal limiting plate and left back horizontal limiting plate.Front horizontal limiting plate is horizontally installed on base plate along left and right directions left and right to middle part on, and be positioned at the rear side of girder breach.Left front vertical limiting plate and right front vertical limiting plate are all along front and back to being arranged on base plate and separately front end is connected with the two ends, left and right of front horizontal limiting plate respectively.Middle horizontal limiting plate traverses 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 be connected.Right back vertical limiting plate, in after vertical limiting plate and left back vertical limiting plate all along front and back to being arranged on base plate, the front end of these 3 vertical limiting plates all from rear with horizontal limiting plate be connected, and left back vertical limiting plate is positioned at the left side postmedian of base plate, in after vertical limiting plate be positioned at the middle part rear side of base plate, right back vertical limiting plate is positioned at the right side postmedian of base plate.Left back horizontal limiting plate is along left and right to being arranged on base plate and its right-hand member is connected with the rear end of left back vertical limiting plate.Right back horizontal limiting plate is along left and right to being arranged on base plate and its left end is connected with the rear end of right back vertical limiting plate.Thereby be formed for locating 4 substantially rectangular 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 battery limiting plate.
Described cover plate section also comprises reinforcement and battery compact heap.The reinforcement of cover plate section is latticed and connects on the cover board from below.The battery compact heap of cover plate section has 16, and each battery compact heap is the annulus cylindricality, and every 4 battery compact heaps are one group, the corresponding corresponding setting in arranging batteries district of every Battery pack compact heap and box body.
Technical scheme take above-mentioned each appropriate technical solution as basis is: the rear end of described cover plate divides left and right to be provided with 2 openings handle breach backward.The upper end of described back side edge deckle board divides left and right to be provided with 2 handle breach with the corresponding opening upwards of handle breach.
The eye ring seat section of above-mentioned lid has 2, and its planform is basic identical, and 2 eye ring seat sections are divided into left side eye ring seat section and right side eye ring seat section by the difference of its position, residing left and right.Left side eye ring seat section 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 right side eye ring seat section 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 section is shaped as the housing that opening communicates with opening upwards and two openings backward, and the left plate of this housing and right plate are provided with corresponding pin shaft hole.
Above-mentioned handle is " U " shape substantially, its two arm divides left and right to arrange, and the termination of two arms upwards forms the termination section of handle to same direction bending in front and back, the part that is connected with the termination section of handle is the arm section, and the horizontal coupling part between two arm sections is the hand-holding segment of handle.Each termination section of handle is provided with the through hole that run through left and right corresponding with the left and right pins axis hole of a corresponding eye ring seat section.Passed the pin shaft hole of handle and eye ring seat section during installation by bearing pin, and make handle be rotatably connected in the eye ring seat section of lid by corresponding bearing pin.The upper middle side part rearward position of the hand-holding segment of handle also is provided with buckling groove.
The technique scheme of using as the technical scheme on basis is: be provided with in the middle of described 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 for installing 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 arranges along the upward and downward vertical, and the upper end of lock core is arranged in the lockhole of the cover plate of lid.The dead bolt of lock is along front and back to being horizontally disposed with, and dead bolt is arranged in the dead bolt hole of the back side edge deckle board of lid.Lock is fixed on lid by the fixing threaded hole of self and the screw that is arranged in through hole.The keyhole over cap is rotatably connected on the over cap hole of lid.During use, rotation keyhole over cap upwards exposes the keyhole of lock core, then key is inserted in keyhole; by key rotation lock core, lock is opened or closed, after having unblanked, the keyhole over cap is being rotated above keyhole; keyhole is covered, play a protective role.
The present invention has positive effect: the battery pack structure of (1) electric bicycle of the present invention is simple.(2) battery case of electric bicycle of the present invention 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 travelling.(3) battery case of electric bicycle of the present invention 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 position is lower, therefore in installation and removal, the stroke of battery case on above-below direction is less, and installation and removal easily; , if the lid of battery case is arranged to the pedal form, also can under steam both feet be shelved on lid safe ready and do not take in addition the useful space of electric bicycle.(4) battery case of electric bicycle of the present invention is rotated motion by 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 the battery case of electric bicycle of the present invention;
Fig. 2 is the schematic perspective view during from the beneath of Fig. 1;
Fig. 3 is the schematic perspective view when observing from the A of Fig. 1;
Fig. 4 is the schematic diagram of the box body in Fig. 1;
Fig. 5 is the schematic perspective view during from the beneath of Fig. 4;
Fig. 6 is from the B of Fig. 4 to the schematic perspective view of observing;
Fig. 7 is the schematic top plan view of the box body when observing from the C of Fig. 5;
Fig. 8 is lid in Fig. 1 and the schematic diagram of handle;
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 battery case when installing on electric bicycle of electric bicycle of the present invention;
Figure 12 is the schematic perspective view of battery case after installation on electric bicycle of Figure 11;
The schematic perspective view of Figure 13 when from the below of Figure 12, upwards observing;
Figure 14 is the schematic diagram of the electric bicycle when battery case of the present invention is not installed;
Figure 15 is the schematic perspective view while from the rear of electric bicycle shown in Figure 14, observing;
Figure 16 is the schematic perspective view during from the beneath of Figure 15;
Figure 17 is the E section enlarged drawing of Figure 13.
Mark in above-mentioned accompanying drawing is as follows:
Box body 1,
Base plate 11, girder breach 11-1, lordosis limiting section 11-2,
Box body frame section 12, front side edge deckle board body 12-1, girder breach 12-1-1, the 12-1-2 of upper limit section, 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, front horizontal limiting plate 14-1, right front vertical limiting plate 14-2, left front vertical limiting plate 14-3, middle horizontal limiting plate 14-4, right back vertical limiting plate 14-5, in after vertical limiting plate 14-6, 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, left lid fixed leg 15-2, left back lid fixed leg 15-3, right lid fixed leg 15-4, right back lid fixed leg 15-5,
Arranging batteries district 16,
Grafting limiting section 17,
Lid 2,
Cover plate section 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 border plate 21-2-4, reinforcement 21-3, battery compact heap 21-4, inboard breach 21-5
Support portion 22, support portion, left side 22a, support portion, right side 22b, connecting portion 22-1, the 22-2 of arch support section,
Clamping buckle portion 23, left side clamping buckle portion 23a, right side clamping buckle portion 23b, hole clipping 23-1,
Screw pole 24,
Eye ring seat section 25, the 25a of left side eye ring seat section, the 25b of right side eye ring seat section, pin shaft hole 25-1,
Handle 3, termination section 3-1, arm section 3-2, hand-holding segment 3-3, buckling groove 3-4,
Locking device 4, lock 41, keyhole over cap 42,
Battery unit installation component 5,
Front mounting plate 51, occlusion part 51-1, the 51-2 of support limit section, support limit breach 51-2-1, battery limiting breach 51-2-2, girder breach 51-2-3,
Rear mounting panel 52, dead bolt hole 52-1, handle groove 52-2,
Motor 6,
Displaying Meter system 7,
Handle 8,
Pipe assembly 9, " U " shape supervisor 91, " U " shape looped pipeline 92, left looped pipeline 92a, right looped pipeline 92b,
Battery unit 10.
Embodiment
(embodiment 1, the battery case of electric bicycle)
After the direction of the present embodiment is installed on electric bicycle according to battery case, residing all directions are described, rear 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.Be inboard near a side of battery case central part, is the outside away from a side of battery case central part.The front and back of describing are to be also vertical, and the left and right of description is to being also horizontal.
See Fig. 1 to Fig. 3, the battery case of the electric bicycle of the present embodiment comprises box body 1, lid 2, handle 3 and locking device 4.
See Fig. 4 to Fig. 7, described box body 1 is symmetrical integrated through injection molding part.Box body 1 comprises that base plate 11, box body frame section 12, girder get stuck 13, battery limiting plate 14 and 3 to 8 (the present embodiment is 5) lid fixed legs 15.
Described 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 by its lower ending opening position, is connected on the plate body of base plate 11 from top, and be positioned at described girder breach 11-1 place, and get stuck 13 front and back of girder are also that the front and back of box body 1 are to center line place vertical guide to center line place vertical guide.Base plate 11 also comprises minute left and right setting that is positioned at its plate body front end and 2 lordosis limiting section 11-2 that protrude forward.Box body frame section 12 is connected to the peripheral edge of base plate 11 along upper from top.
Battery limiting plate 14 has 3 to 15 (the present embodiment is 9), be called successively front horizontal limiting plate 14-1 by its residing position, right front vertical limiting plate 14-2, left front vertical limiting plate 14-3, middle horizontal limiting plate 14-4, right back vertical limiting plate 14-5, in after vertical limiting plate 14-6, left back vertical limiting plate 14-7, right back horizontal limiting plate 14-8 and left back horizontal limiting plate 14-9.The equal vertical setting of each battery limiting plate 14, be connected to from top on the upper side of base plate 11, thereby form each battery block rest area.Wherein, front horizontal limiting plate 14-1 is horizontally installed on base plate 11 along left and right directions left and right to middle part on, and be positioned at the rear side of girder breach 11-1; Left front vertical limiting plate 14-3 and right front vertical limiting plate 14-2 are all along front and back to being arranged on base plate 11 and front end separately is connected with the two ends, left and right of front horizontal limiting plate 14-1 respectively; Middle horizontal limiting plate 14-4 traverses on the sagittal middle part that is arranged on base plate 11 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 be connected; Right back vertical limiting plate 14-5, in after vertical limiting plate 14-6 and left back vertical limiting plate 14-7 all along front and back to being arranged on base plate 11, the front end of these 3 vertical limiting plates all from rear with horizontal limiting plate 14-4 be connected, and left back vertical limiting plate 14-7 is positioned at the left side postmedian of base plate 11, in after vertical limiting plate 14-6 be positioned at the middle part rear side of base plate 11, right back vertical limiting plate 14-5 is positioned at the right side postmedian of base plate 11; Left back horizontal limiting plate 14-9 is along left and right to being arranged on base plate 11 and its right-hand member is connected with the rear end of left back vertical limiting plate 14-7; Right back horizontal limiting plate 14-8 is along left and right to being arranged on base plate 11 and its left end is connected with the rear end of right back vertical limiting plate 14-5.
See Fig. 3 to Fig. 7, box body frame section 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 the substantially rectangular arranging batteries district 16 of 4 of each corresponding battery between base plate 11 and each 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 by its front opening position, from rear, is connected on front side edge deckle board body 12-1, and is positioned at described girder breach 12-1-1 place.The front side lower part of front side edge deckle board body 12-1 divides left and right to be provided with the upper limit section 12-1-2 corresponding with the lordosis limiting section 11-2 of base plate 11, and jointly forms a corresponding grafting limiting section 17 of box body.The front upper lateral part of front side edge deckle board body 12-1 divides left and right to be provided with the cover plate clamping projection 12-1-3 of projection forward.Back side edge deckle board body 12-3 is mainly the stepped plate that consists of the bottom vertical plate section 12-3-1, the middle part level board section 12-3-2 that are connected successively and top vertical plate section 12-3-3.Bottom vertical plate section 12-3-1 is positioned at the front side lower part of middle part level board section 12-3-2, and top vertical plate section 12-3-3 is positioned at the rear 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 the power supply installing hole 12-3-4 that connects 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 front side lid fixed leg 15-1, left lid fixed leg 15-2 by its residing position, left back lid fixed leg 15-3, right lid fixed leg 15-4 and right back lid fixed leg 15-5.Front side lid fixed leg 15-1 is connected to girder and gets stuck on 13 from top, and its axis is included in girder and gets stuck 13 front and back in the vertical guide of center line place.Left lid fixed leg 15-2 is connected on base plate 11 from top, between middle horizontal limiting plate 14-4, left back vertical limiting plate 14-7 and left back horizontal limiting plate 14-9 and 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 top.Right lid fixed leg 15-4 is connected on base plate 11 from top, between middle horizontal limiting plate 14-4, right back vertical limiting plate 14-5, right back horizontal limiting plate 14-8 and 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 Right Border plate body 12-2 from top.
See Fig. 1, Fig. 8 to Figure 10, lid 2 is symmetrical integrated through injection molding part.Lid 2 comprises cover plate section 21, support portion 22, clamping buckle portion 23, screw pole 24 and eye ring seat section 25.
See Fig. 8 to Figure 10, the cover plate section 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 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 for installing 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 divides left and right to be provided with 2 openings handle breach 21-1-3 backward.
The lateral frame board 21-2 of cover plate section 21 has 4, by its residing position, is called successively 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 border plate 21-2-4.The lower inside of each lateral frame board 21-2 is equipped with the inboard breach 21-5 corresponding with the corresponding limiting plate 12-5 of box body frame section 12.Front side edge deckle board 21-2-1 is connected on the front side lower part of cover plate 21-1 from below; Right edge deckle board 21-2-2 is connected on the lower right side of cover plate 21-1 from below, and front end is connected with the right-hand member of front side edge deckle board 21-2-1; Left border plate 21-2-4 is connected on the bottom, left side of cover plate 21-1 from below, and front end is connected with the left end of front side edge deckle board 21-2-1; Back side edge deckle board 21-2-3 is connected to from 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 is connected, and left end is connected with the right side, rear portion of left border plate 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 divides left and right to be provided with 2 handle breach 21-2-31 with the corresponding opening upwards of handle breach 21-1-3 of cover plate 21-1.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 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 section 21 is latticed and is connected on cover plate 21-1 from below.The battery compact heap 21-4 of cover plate section 21 has 4 to 20 (the present embodiment is 16), each battery compact heap 21-4 is the annulus cylindricality, every 4 battery compact heap 21-4 are one group, the corresponding corresponding setting in arranging batteries district 16 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 front side edge deckle board 21-2-1 upper-end part of driving of cover plate section 21 from the place ahead respectively, and 2 support portions arrange about 22 minutes and are divided into left side support portion 22a and support portion, right side 22b.The planform of 2 support portions 22 is basic identical, includes the connecting portion 22-1 and the 22-2 of arch support section that are connected together.Connecting portion 22-1 is connected to from the place ahead on the cover plate 21-1 front end of the top of front side edge deckle board 21-2-1 of lateral frame board 21-2 of cover plate section 21 and cover plate section 21, and upper surface is equal with the upper surface of the cover plate 21-1 of cover plate section 21.The 22-2 of arch support section is positioned at the place ahead of connecting portion 22-1, and the cross section of the 22-2 of arch support section is arc, and the 22-2 of arch support section is for being provided with the bow cylindricality of through hole along its axis direction.The upside of the 22-2 of arch support section 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 section, and both intersect.
See Fig. 2 and Fig. 8, clamping buckle portion 23 has 2, be connected on the lower end part of front side edge deckle board 21-2-1 of cover plate section 21 from below respectively, and a minute left and right arranges and is divided into left side clamping buckle portion 23a and right side clamping buckle portion 23b.The planform of 2 clamping buckle portions 23 is basic identical, each clamping buckle portion 23 is the elastic pinch plate that is provided with hole clipping 23-1, the hole clipping 23-1 of described 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, during use, 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 and connects and fixes connection.
See Fig. 4, Fig. 7 and Fig. 9, the screw pole 24 of lid 2 has 3 to 8 (the present embodiment is 5), and each screw pole 24 is connected on cover plate 21-1 from below, and corresponding with a corresponding lid fixed leg 15 of box body 1.During installation, screw is stretched into from bottom to top a corresponding lid fixed leg 15, screw in corresponding screw pole 24 after passing again the connecting hole on the upper head plate of lid fixed leg 15, thereby lid 2 is fixed on 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 section 25 of lid 2 has 2, and its planform is basic identical, and 2 eye ring seat sections 25 are divided into the left side 25a of eye ring seat section and the 25b of right side eye ring seat section by the difference of its position, residing left and right.The left side 25a of eye ring seat section 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 25b of right side eye ring seat section 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 section 25 is shaped as the housing that opening communicates with opening upwards and two openings backward, and 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 substantially, its two arm divides left and right to arrange, 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 is connected with termination section 3-1 of handle 3 is arm section 3-2, and the horizontal coupling part between two arm section 3-2 is the hand-holding segment 3-3 of handle 3.Each termination section 3-1 of handle 3 is provided with the through hole that run through left and right corresponding with the left and right pins axis hole 25-1 of a corresponding eye ring seat section 25.Passed the pin shaft hole of handle 3 and eye ring seat section 25 during installation by bearing pin, and make handle 3 be rotatably connected in the eye ring seat section 25 of lid 2 by corresponding bearing pin.The upper middle side part rearward position of the hand-holding segment 3-3 of handle 3 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 arranges 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.The dead bolt of lock 41 is along front and back 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.Lock 41 fixing threaded holes by self and the screw that is arranged in through hole 21-2-33 are fixed 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 keyhole; to lock 41 by key rotation lock core and open or close, after having unblanked, then keyhole over cap 42 be rotated to the keyhole top; keyhole is covered, play a protective role.
The battery case of the electric bicycle of the present embodiment in use, first corresponding battery is put in the corresponding arranging batteries district 16 of box body 1, be electrically connected to accordingly between each battery, power supply base after electrical connection (also can be the power supply plug) partial fixing is arranged on 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 arranges downwards.Then lid 2 is fixedly connected on box body 1, and each battery compact heap 21-4 pushes down each corresponding battery downwards from top, and each battery is fixed in battery case and can not moves, said structure forms 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 at front fork and back vent, corresponding vibration absorber be installed and formed.Motor 6 is arranged on 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 trailing wheel.Be electrically connected to accordingly by corresponding electric connecting part between battery unit 10, motor 6, Displaying Meter system 7, handle 8 and controller.Described battery unit 10 is the battery unit in embodiment 1.
See Figure 15 and Figure 16, the main body of the vehicle frame of described electric bicycle is for being the pipe assembly 9 of " U " shape, and pipe assembly 9 comprises 91 and two " U " shape looped pipelines 92 of " U " shape supervisor.Two " U " shape looped pipeline 92 differences by its position, residing left and right and be divided into left looped pipeline 92a and right looped pipeline 92b, and be symmetricly set on " U " shape supervisor 91 the left and right sides.Supervisor 91 is corresponding for the trend of two " U " shape looped pipelines 92 and " U " shape, and upper end, the front side bending to the right of left looped pipeline 92a and being weldingly fixed on " U " shape supervisor 91, and the rear side upper end is weldingly fixed on the tailstock left side; Upper end, the front side bending left of right looped pipeline 92b and being weldingly fixed on " U " shape supervisor 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 rear mounting panel 52.Front mounting plate 51 and rear mounting panel 52 are the integrated through injection molding part.Front mounting plate 51 verticals are arranged on the rear side of the top of bottom pipeline section of " U " shape pipe assembly 9 and front side pipeline section.Front mounting plate 51 comprises occlusion part 51-1 and the 51-2 of support limit section.Occlusion part 51-1 is positioned at the front side, top of the 51-2 of support limit section, and the rear side upper end of the 51-2 of support limit section is provided with the opening upwards corresponding with the support portion 22 of the lid 2 of battery case and support limit breach 51-2-1 backward; The rear side lower end of the 51-2 of support limit section is provided with that corresponding with the grafting limiting section 17 of box body 1 Open Side Down and backward battery limiting breach 51-2-2; The middle part downside of the 51-2 of support limit section also is provided with the girder breach 51-2-3 that Open Side Down.When front mounting plate 51 was arranged on rear side on the front side pipeline section of " U " shape pipe assembly 9 from the rear vertical, " U " shape supervisor 91 underside of forward was arranged in the girder breach 51-2-3 of front mounting plate 51.Rear mounting panel 52 is arranged on " U " shape supervisor 91 the front upper lateral part of rear side pipeline section.Be provided with the corresponding dead bolt hole 52-1 of dead bolt with the lock 41 of locking device 4 in the middle of the bottom of rear mounting panel 52.The bottom of rear mounting panel 52 also is provided with and the corresponding handle groove 52-2 of handle 3.
see Figure 11, when being installed to battery unit 10 on electric bicycle, first hold the handle 3 of battery unit 10, the support portion of the lid of battery unit 10 2 22 is aimed at the support limit breach 51-2-1 of the 51-2 of support limit section of front mounting plate 51, the support portion 22 of lid 2 is stretched in support limit breach 51-2-1, this moment 10 energy of battery unit carry out take support portion 22 as fulcrum towards under turn clockwise, the rear portion of battery unit 10 is moved downward, battery unit 10 is in the process that rotates, the grafting limiting section 17 of battery unit 10 inserts gradually in corresponding battery limiting breach 51-2-2 and to form to battery unit spacing on above-below direction, and the girder that " U " shape supervisor 91 appropriate section is arranged in box body 1 gets stuck and 13 forms to 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 supervisor 91 and " U " shape looped pipeline 92; can unclamp handle 3; then rotating keyhole over cap 42 upwards exposes the keyhole of lock 41; then key is inserted in keyhole; screw key extend out in dead bolt hole 52-1 dead bolt backward; then take off key; rotation keyhole over cap 42 will be locked 41 keyhole and cover; thereby battery unit 10 lockings are fixed on electric bicycle, then battery unit 10 is electrically connected to accordingly with electric bicycle.Finally handle 3 is turned in handle groove 52-2, namely complete 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 is only for explanation the present invention's; but not limitation of the present invention; person skilled in the relevant technique without departing from the spirit and scope of the present invention; can also make various conversion and variation, so within all technical schemes that are equal to all should be included into scope of patent protection of the present invention.

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 section (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 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 are also that the front and back of box body (1) are to center line place vertical guide to center line place vertical guide; Box body frame section (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 front side edge deckle board body (12-1) from rear by its front opening position, and the girder breach (12-1-1) that is positioned at front side edge deckle board body (12-1) is located; 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 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 section (21), support portion (22), screw pole (24) and eye ring seat section (25); The cover plate section (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 section (12) of box body (1); Support portion (22) is arranged on the front portion of lid (2); The quantity of screw pole (24) is identical with the lid fixed leg (15) of box body (1), and each screw pole (24) is connected on cover plate (21-1) from below, and corresponding with a corresponding lid fixed leg (15) of box body (1); Eye ring seat section (25) is arranged on the rear portion of cover plate section (21); Handle (3) is rotatably connected in the eye ring seat section (25) of lid (2); Stretched into from bottom to top in a corresponding lid fixed leg (15) by screw, then screw in corresponding screw pole (24) after passing connecting hole on the upper head plate of lid fixed leg (15), thereby be fixedly installed on 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 fix on the battery-box locks of electric bicycle the member on corresponding electric bicycle while being use.
2. the battery case of electric bicycle according to claim 1, it is characterized in that: the upper inner of described 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); The front upper lateral part of front side edge deckle board body (12-1) divides left and right to be provided with the cover plate clamping projection (12-1-3) of projection forward; Back side edge deckle board body (12-3) is mainly the stepped plate that consists 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 are connected successively; Bottom vertical plate section (12-3-1) is positioned at the front side lower part of middle part level board section (12-3-2), and top vertical plate section (12-3-3) is positioned at the rear 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, by its residing position, is divided into front side lid fixed leg (15-1), left lid fixed leg (15-2), left back lid fixed leg (15-3), right lid fixed leg (15-4) and right back lid fixed leg (15-5); Front side lid fixed leg (15-1) is connected to girder and gets stuck on (13) from 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; Left lid fixed leg (15-2) is connected on base plate (11) from top, is arranged between horizontal limiting plate (14-4), left back vertical limiting plate (14-7) and left back horizontal limiting plate (14-9) and 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 top; Right lid fixed leg (15-4) is connected on base plate (11) from top, is arranged between horizontal limiting plate (14-4), right back vertical limiting plate (14-5), right back horizontal limiting plate (14-8) and 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 Right Border plate body (12-2) from top;
Lid (2) also comprises 2 clamping buckle portions (23); 4 lateral frame boards (21-2) of cover plate section (21) are 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 border plate (21-2-4) successively by its residing position; The lower inside of each lateral frame board (21-2) is equipped with the inboard breach (21-5) corresponding with the corresponding limiting plate (12-5) of box body frame section (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 front side lower part of cover plate (21-1) from below; Left border plate (21-2-4) is connected on the bottom, left side of cover plate (21-1) from below, and front end is connected with the left end of front side edge deckle board (21-2-1); Right edge deckle board (21-2-2) is connected on the lower right side of cover plate (21-1) from below, and front end is connected with the right-hand member of front side edge deckle board (21-2-1); Each clamping buckle portion (23) is connected on the lower end part of front side edge deckle board (21-2-1) of cover plate section (21) from below respectively, and a minute left and right arranges and is divided into left side clamping buckle portion (23a) and right side clamping buckle portion (23b); The planform of 2 clamping buckle portions (23) is basic identical, each clamping buckle portion (23) is the elastic pinch plate that is provided with hole clipping (23-1), the hole clipping of described 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 and connects and fixes connection; Back side edge deckle board (21-2-3) is connected on the rear portion downside of cover plate (21-1) from below, left end is connected with the right side, rear portion of left border plate (21-2-4), the left side, rear portion of right-hand member and right edge deckle board (21-2-2) is connected, thereby forms and box body (1) protection structure all around accordingly; The screw pole (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 2 the lordosis limiting sections (11-2) that minute left and right arranges and protrudes forward that are positioned at its plate body front end; The front side lower part of the front side edge deckle board body (12-1) of the box body frame section (12) of box body (1) divides left and right to be provided with the upper limit section (12-1-2) corresponding with the lordosis limiting section (11-2) of base plate (11), and jointly forms a corresponding grafting limiting section (17) of box body (1);
The support portion (22) of lid (2) has 2, is connected on front side edge deckle board (21-2-1) upper-end part of driving of cover plate section (21) from the place ahead respectively, and 2 support portions (22) are divided left and right to arrange and are 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 section (22-2) that are connected together; Connecting portion (22-1) is connected to from the place ahead on cover plate (21-1) front end of the top of front side edge deckle board (21-2-1) of lateral frame board (21-2) of cover plate section (21) and cover plate section (21), and upper surface is equal with the upper surface of the cover plate (21-1) of cover plate section (21); Arch support section (22-2) is positioned at the place ahead of connecting portion (22-1), the cross section of arch support section (22-2) is arc, the upper surface of the upside of arch support section (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 section (22-2), and both intersect.
4. the battery case of electric bicycle according to claim 3, it is characterized in that: described 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), be connected to from top on the upper side of base plate (11); Battery limiting plate (14) is called front horizontal limiting plate (14-1) successively by its residing position, right front vertical limiting plate (14-2), left front vertical limiting plate (14-3), middle horizontal limiting plate (14-4), right back vertical limiting plate (14-5), in after vertical limiting plate (14-6), left back vertical limiting plate (14-7), right back horizontal limiting plate (14-8) and left back horizontal limiting plate (14-9); Front horizontal limiting plate (14-1) is horizontally installed on base plate (11) along left and right directions left and right to middle part on, and be positioned at the rear side of the girder breach (11-1) of base plate (11); Left front vertical limiting plate (14-3) and right front vertical limiting plate (14-2) all are connected with the two ends, left and right of front horizontal limiting plate (14-1) respectively to being arranged on the upper and front end separately of base plate (11) along front and back; Middle horizontal limiting plate (14-4) traverses on the sagittal middle part that is arranged on base plate (11) 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) be connected; Right back vertical limiting plate (14-5), in after vertical limiting plate (14-6) and left back vertical limiting plate (14-7) all along front and back to being arranged on base plate (11), the front end of these 3 vertical limiting plates all from rear with horizontal limiting plate (14-4) be connected, and left back vertical limiting plate (14-7) is positioned at the left side postmedian of base plate (11), in after vertical limiting plate (14-6) be positioned at the middle part rear side of base plate (11), right back vertical limiting plate (14-5) is positioned at the right side postmedian of base plate (11); Go up and its right-hand member is connected with the rear end of left back vertical limiting plate (14-7) to being arranged on by base plate (11) along left and right for left back horizontal limiting plate (14-9); Go up and its left end is connected with the rear end of right back vertical limiting plate (14-5) to being arranged on by base plate (11) along left and right for right back horizontal limiting plate (14-8); Thereby be formed for locating 4 substantially rectangular 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 battery limiting plate (14);
Described cover plate section (21) also comprises reinforcement (21-3) and battery compact heap (21-4); The reinforcement (21-3) of cover plate section (21) is latticed and is connected on cover plate (21-1) from below; The battery compact heap (21-4) of cover plate section (21) has 16, each battery compact heap (21-4) is the annulus cylindricality, every 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).
One of according to claim 2 to 4 described electric bicycle battery case, it is characterized in that: the rear end of described cover plate (21-1) divides left and right to be provided with 2 openings handle breach (21-1-3) backward;
The upper end of back side edge deckle board (21-2-3) divide left and right be provided with 2 with the corresponding handle breach (21-2-31) of opening upwards of handle breach (21-1-3);
The eye ring seat section (25) of lid (2) has 2, and its planform is basic identical, and 2 eye ring seat sections (25) are divided into left side eye ring seat section (25a) and right side eye ring seat section (25b) by the difference of its position, residing left and right; Left side eye ring seat section (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 section (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 section (25) is shaped as the housing that opening communicates with opening upwards and two openings backward, and the left plate of this housing and right plate are provided with corresponding pin shaft hole (25-1);
Handle (3) is " U " shape substantially, its two arm divides left and right to arrange, 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 is connected with termination section (3-1) of handle (3) is arm section (3-2), and the horizontal coupling part that is positioned between two arm sections (3-2) is the hand-holding segment (3-3) of handle (3); Each termination section (3-1) of handle (3) is provided with the through hole that run through left and right corresponding with the left and right pins axis hole (25-1) of a corresponding eye ring seat section (25); Passed the pin shaft hole of handle (3) and eye ring seat section (25) during installation by bearing pin, and make handle (3) be rotatably connected in the eye ring seat section (25) of lid (2) by corresponding bearing pin; The upper middle side part rearward position of the hand-holding segment (3-3) of handle (3) 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 described 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 for installing 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) arranges 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); The dead bolt of lock (41) is along front and back 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); Lock (41) is fixed on lid (2) by the fixing threaded hole of self and the screw that is arranged in through hole (21-2-33); 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 keyhole; to lock (41) by key rotation lock core and open or close, after having unblanked, keyhole over cap (42) rotated to the keyhole top; keyhole is covered, play a protective role.
CN2011103251898A 2011-10-21 2011-10-21 Battery case of electric bicycle Expired - Fee Related CN102420296B (en)

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CN104134765A (en) * 2014-07-01 2014-11-05 甄华伟 Lock cap on the upper surface of the plug of a liquid adding storage battery
CN104840313B (en) * 2015-05-22 2017-06-30 浙江全球跑电动轮椅有限公司 A kind of accumulator mounting structure of electric wheelchair
CN105172960A (en) * 2015-09-29 2015-12-23 天津小刀电动科技股份有限公司 Novel electric bicycle
CN110435800B (en) * 2018-05-03 2021-05-28 本田技研工业株式会社 Saddle-ride type electric vehicle
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CN108790765A (en) * 2018-06-19 2018-11-13 天津帮迪科技发展有限公司 A kind of electric vehicle battery holder and its buckle structure with vehicle frame
CN111055959A (en) * 2018-10-15 2020-04-24 杭州千辙科技有限公司 Portable electric bicycle
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Effective date of registration: 20151204

Address after: 213138 Xiaohe Town, Xinbei District, Jiangsu, Changzhou

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