CN107444545A - Electric bicycle - Google Patents
Electric bicycle Download PDFInfo
- Publication number
- CN107444545A CN107444545A CN201710719195.9A CN201710719195A CN107444545A CN 107444545 A CN107444545 A CN 107444545A CN 201710719195 A CN201710719195 A CN 201710719195A CN 107444545 A CN107444545 A CN 107444545A
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- China
- Prior art keywords
- wheel
- pin
- steering
- wheel support
- electric bicycle
- 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.)
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Classifications
-
- 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
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
- B62K15/008—Collapsible or foldable cycles the frame being foldable foldable about 2 or more axes
-
- 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
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
-
- 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
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/08—Cycles with handlebars, equipped with three or more main road wheels with steering devices acting on two or more wheels
-
- 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)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention provides a kind of electric bicycle.It solves existing technical problem.This electric bicycle, including folding stand, control circuit is provided with folding stand, motor and at least one battery, folding stand front portion is provided with least one wheel, rear portion is provided with least one wheel, folding stand includes handle rack, cushion bracket, wheel stand and support frame, handle rack is rotatablely connected with steering column, steering column lower end is connected by steering gear with wheel, it is hinged to form the first pin joint in the middle part of one end of cushion bracket and handle rack, the lower end of handle rack and one end of wheel stand are hinged to form the second pin joint, it is hinged to form the 3rd pin joint in the middle part of one end of support frame and cushion bracket, it is hinged to form the 4th pin joint in the middle part of the other end and wheel stand of support frame, handle rack, cushion bracket, in wheel stand and support frame at least two between be provided with latch-up structure.The advantages that present invention has folding convenient, and stability is good.
Description
Technical field
The invention belongs to vehicle technology field, more particularly to a kind of electric bicycle.
Background technology
With the enhancing of people's environmental consciousness, people for electric car demand more and more higher, in terms of key technology
Break through after constantly being lifted with the performance of electric bicycle, allow electric bicycle to become the substitute products of motorcycle and bicycle,
And its is quick, environmentally friendly, convenient and cheap, while also excite demand of the market for electric bicycle.In order that electric car
Carrying it is more convenient, then derived electric motor bicycle with folding, existing electric motor bicycle with folding is complicated, and folding process is cumbersome,
Body frame structure for automotive is unstable during traveling.In order to solve the problems, such as that prior art is present, people have carried out long-term exploration, it is proposed that each
The solution of formula various kinds.
For example, Chinese patent literature discloses a kind of Quick folding structure [application number of electric car or bicycle：
201410326210.X] include front frame, saddle pipe, connecting plate, the first preposition connecting rod being hinged with connecting plate, it is hinged with connecting plate
Rear frame, it is characterised in that：The be hinged linkage in rear end of setting self-locking connecting rod, self-locking small end and the first preposition connecting rod, from
Lock the be hinged linkage in front end of connecting rod lower end and Rear frame；The pin joint of first preposition connecting rod and connecting plate is located at connection front edge of board,
The pin joint of Rear frame and connecting plate is located at connecting plate lower end, and front end pin joint is motion critical line with lower end pin joint line；
When the upper end pin joint of self-locking connecting rod moves to the rear side of motion critical line, the foldable structure foldable locking；When self-locking connects
When the upper end pin joint of bar moves to the front side of motion critical line, the foldable structure unblock expansion.
Above-mentioned scheme improves the subproblem of prior art to a certain extent, and still, the program is also at least present
Following defect：Complicated, folding process is cumbersome, and body frame structure for automotive is unstable during traveling.
The content of the invention
Regarding the issue above, the present invention provides a kind of simple in construction, folding convenient, body frame structure for automotive is steady during traveling
Fixed electric bicycle.
To reach above-mentioned purpose, present invention employs following technical proposal：This electric bicycle, including folding stand,
Folding stand is provided with control circuit, motor and at least one battery, and described folding stand is anterior to be provided with least one
Individual wheel, rear portion are provided with least one wheel, and described control circuit is connected with motor and battery, described driving electricity
Machine is connected with least one wheel, and described folding stand includes handle rack, cushion bracket, wheel stand and support frame, described
Handle rack and steering column be rotatablely connected and be provided with handle in steering column upper end, described steering column lower end is by turning to driver
Structure is connected with located at the anterior wheel of folding stand, is hinged and is formed in the middle part of one end of described cushion bracket and handle rack
First pin joint, the lower end of described handle rack and one end of wheel stand are hinged and form the second pin joint, described branch
It is hinged in the middle part of one end of support and cushion bracket and forms the 3rd pin joint, the other end and the wheel branch of described support frame
It is hinged in the middle part of frame and forms the 4th pin joint, the first described pin joint, the second pin joint, the 3rd pin joint and the 4th cuts with scissors
Contact is respectively four summits of quadrangle, and at least two in described handle rack, cushion bracket, wheel stand and support frame
Between be provided with latch-up structure.
This electric car operates the steering that steering gear realizes wheel by the rotation of handle and steering column, here
First pin joint, the second pin joint, the 3rd pin joint and the 4th pin joint form parallelogram, and latch-up structure then can be by this its
In two adjacent pin joints in four pin joints locked, handle rack when realizing traveling, cushion bracket, wheel stand and
The locking of rack position is supported, ensures structural stability during traveling；During folding, latch-up structure unclamps, and each pin joint can be certainly
By rotating, the folding of vehicle frame, folding convenient are realized with this.
In above-mentioned electric bicycle, described wheel stand includes front-wheel support and rear wheel support, described front-wheel
Support front end is provided with least one wheel, and described rear wheel support rear end is provided with least one wheel, described front-wheel support one
End is hinged with the handle rack, and the described front-wheel support other end is hinged with rear wheel support front end, described front-wheel support
Unidirectional bending position limiting structure is provided between rear wheel support；The sum of described wheel is no less than three, and works as folding stand certainly
Rear portion anteriorly folds collapse after the touchdown point of at least each wheel that three wheels are gathered and gathered be respectively positioned on same plane
To form standing support.
In above-mentioned electric bicycle, described unidirectional bending position limiting structure includes being respectively arranged on front-wheel support and trailing wheel
Support and the abutment face that can be mutually coincide when front-wheel support and rear wheel support are located at same straight line, described front-wheel support is with after
The pin joint of wheel support is located at the downside of front-wheel support and rear wheel support junction.
In above-mentioned electric bicycle, described support frame lower end has furcation, and described furcation includes first
Foot and the second foot, the first described foot are hinged with front-wheel support, and described crus secunda subordinate end has opening down
Lock groove, described rear wheel support is provided with lock pin, and described in when front-wheel support and rear wheel support are located at same straight line
Lock pin enter the lock groove in.
In above-mentioned electric bicycle, described latch-up structure includes at least one piece locking being arranged on wheel stand
Pin is drawn in plate and at least one locking being arranged on handle rack, and described lockplate draws pin to correspond and set with locking, described
Locking draw pin to include pin and the cam shank of the key being articulated with pin, described lockplate, which is provided with, supplies what the pin passed in and out
Fore shaft, described lockplate, which is locked, after pin enters fore shaft and cam shank of the key rotates draws pin to be fixed on handle rack.
In above-mentioned electric bicycle, described latch-up structure also includes safety pin, is installed with described handle rack
At least one piece of first location-plate, pin-and-hole is provided with the first location-plate, at least one piece second is installed with described wheel stand
Location-plate, the locating notch for safety pin disengaging being provided with the second location-plate, described safety pin is arranged in pin-and-hole,
Hook knob is respectively equipped with the both ends of safety pin, described locking after safety pin enters locating notch and hook knob rotates
Knob locks the first location-plate and the second location-plate.
In above-mentioned electric bicycle, between described support frame and cushion bracket or described support frame is provided with
Along the buffer gear of support frame axial buffer；Described buffer gear includes the first buffer body being axially flexibly connected and second and delayed
Body is rushed, the first described buffer body is connected with cushion bracket, and the second described buffer body is connected with support frame, and described first is slow
Rush and spring is provided between body and the second buffer body, described spring one end acts on the first buffer body, and the other end acts on second
Buffer body；Described the first buffer body and the second buffer body is mutually socketed, and the first described buffer body is hinged with cushion bracket,
The second described buffer body is hinged with support frame, and the pin joint of the second described buffer body and support frame is the 3rd hinge
Contact.
In above-mentioned electric bicycle, described wheel stand front end both sides are respectively fixed with suspension, in each suspension
On be respectively equipped with a stub, circumferentially rotated respectively on each stub be connected with can installing wheel steering swing arm, it is described
Turning in swing arm has a wheel mounting portion, and the axis of described wheel mounting portion extends laterally setting, in described stub
Axis is obliquely installed to electric bicycle direction of advance from the bottom to top, and the axis of described wheel mounting portion is on the ground
The rear of projection of the projection positioned at the axis of stub on the ground.
In above-mentioned electric bicycle, described steering gear includes two steering linkages and one can axial bullet
Property flexible stable direction bar, one end of a steering linkage turns to swing arm rear portion with one and is movably connected, the other end and steering
Post is movably connected, and one end of another steering linkage is movably connected with another steering swing arm rear portion, and the other end is lived with steering column
Dynamic to be connected, the both ends of described stable direction bar turn to swing arm front portion with two respectively and are movably connected, in each wheel mounting portion
Axis is respectively positioned between steering linkage and stable direction bar.
In above-mentioned electric bicycle, described stable direction bar includes the intermediate bar located at middle part, in intermediate bar
Both ends are respectively equipped with a piece-root grafting bar, and described intermediate bar is axially movably connected respectively with each extension bar, described intermediate bar with it is every
Elastomer is respectively equipped between one extension bar, one end of described elastomer acts on intermediate bar, and the other end acts on extension bar；It is described
Elastomer be spring and by any one in elastic component made of elastomeric material.
In above-mentioned electric bicycle, steering gear also includes the steering base for being fixed on steering column lower end, described
Steering column lower end be connected with steering base front end, retainer, the rear end of described retainer and steering are provided with below steering base
The rear end thereof of seat is connected, and the Inner ends of two steering linkages are connected with the front end both sides of retainer respectively；Described steering base
Rear end, which is located at, to be fixed between two limited posts on retainer and at the rotation connection of steering base and retainer positioned at two limits
The rear of position post.
In above-mentioned electric bicycle, described battery is in the form of a column, and described folding stand, which is provided with, to be used to fix
The battery fastening structure of battery, described battery fastening structure include at least one installation folder, and each installation folder includes respectively
Opposite the first jig arm and the second jig arm, the accommodating of battery can be accommodated by being formed between described the first jig arm and the second jig arm
Space, between the first described jig arm and the second jig arm outer end formed opening, the free end of the first jig arm and the second jig arm it
Between be provided with end cap.
In above-mentioned electric bicycle, the outer end of the first described jig arm is provided with the first Access Division, the described second folder
The outer end of arm is provided with the second Access Division, and described end cap is provided with axially extending neck, the notch size of described neck
Less than the groove inside dimension of neck, the first described Access Division and the second Access Division enter in neck from one end of neck, and the
The outer end of one jig arm and the outer end of the second jig arm are respectively positioned in the notch of neck.
It is provided with to import in above-mentioned electric bicycle, between described neck and the first Access Division and the second Access Division and receives
Mouth structure；Described importing closing-in structure includes two guide walls on the cell wall of neck and being obliquely installed, and described leads
Tilted to wall from neck one end to neck axis direction.
Compared with prior art, it is the advantages of this electric bicycle：1st, it is simple in construction, due to depositing for locking mechanism
, therefore body frame structure for automotive is stable when folding convenient and traveling；2nd, vertical support can be realized after folding, floor space is small, is easy to
Storage；3rd, provided with stable direction bar, it can assist in wheel steering so that wheel steering is more accurate, and time positive speed is fast, and turns to
It is more stable；4th, axle pin rearward rake, it is more preferable to turn to supportive.
Brief description of the drawings
Fig. 1 is structural representation provided by the invention；
Fig. 2 is the enlarged drawing of locking mechanism provided by the invention；
Fig. 3 is structure sectional view provided by the invention；
Fig. 4 is the enlarged drawing of buffer gear provided by the invention；
Fig. 5 is folding schematic diagram provided by the invention；
Fig. 6 is the schematic diagram at stub side view visual angle provided by the invention；
Fig. 7 is the schematic top plan view of steering drive mechanism provided by the invention；
Fig. 8 is another visual angle partial enlarged drawing of steering drive mechanism provided by the invention；
Fig. 9 is the schematic diagram of battery fastening structure provided by the invention；
Figure 10 is the structural representation of installation folder provided by the invention；
Figure 11 is another visual angle schematic diagram of installation folder provided by the invention；
Figure 12 is the sectional view of end cap provided by the invention；
Figure 13 is the position view between stub and wheel mounting portion provided by the invention；
In figure, folding stand 1, control circuit 2, motor 3, battery 4, wheel 5, handle rack 6, cushion bracket 7, car
Wheel support 8, support frame 9, steering column 10, handle 10a, steering gear 11, the first pin joint 12, the second pin joint 13,
Three pin joints 14, the 4th pin joint 15, latch-up structure 16, front-wheel support 17, rear wheel support 18, unidirectional bending position limiting structure 19,
Pin is drawn in abutment face 20, furcation 21, the first foot 22, the second foot 23, lock groove 24, lock pin 25, lockplate 26, locking
27th, pin 28, cam shank of the key 29, fore shaft 30, safety pin 31, the first location-plate 32, pin-and-hole 33, the second location-plate 34, positioning lack
Mouthfuls 35, hook knob 36, buffer gear 37, the first buffer body 38, the second buffer body 39, spring 40, suspension 41, stub 42, turn
To swing arm 43, wheel mounting portion 44, steering linkage 45, stable direction bar 46, intermediate bar 47, extension bar 48, steering base 49, retainer
50th, deep-slotted chip breaker 51, sliding pin 52, limited post 53, battery fastening structure 54, installation folder 55, the first jig arm 56, the second jig arm 57, appearance
58 between being empty, be open 59, end cap 60, the first Access Division 61, the second Access Division 62, neck 63, guide wall 64.
Embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As Figure 1-5, this electric bicycle, including folding stand 1, control circuit 2 is provided with folding stand 1, is driven
Dynamic motor 3 and at least one battery 4, folding stand 1 is anterior to be provided with least one wheel 5, and rear portion is provided with least one wheel
5, control circuit 2 is connected with motor 3 and battery 4, and motor 3 is connected with least one wheel 5, and folding stand 1 wraps
Handle rack 6, cushion bracket 7, wheel stand 8 and support frame 9 are included, handle rack 6 is rotatablely connected and in steering column 10 with steering column 10
Upper end is provided with handle 10a, and the lower end of steering column 10 is connected by steering gear 11 with located at the anterior wheel 5 of folding stand 1,
One end of cushion bracket 7 and the middle part of handle rack 6 are hinged and form the first pin joint 12, the lower end of handle rack 6 and wheel branch
One end of frame 8 is hinged and forms the second pin joint 13, and one end of support frame 9 and the middle part of cushion bracket 7 are hinged and formed
3rd pin joint 14, the other end of support frame 9 are hinged with the middle part of wheel stand 8 and form the 4th pin joint 15, and first cuts with scissors
Four summits of contact 12, the second pin joint 13, the 3rd pin joint 14 and the 4th pin joint 15 respectively quadrangle, handle rack 6,
In cushion bracket 7, wheel stand 8 and support frame 9 at least two between be provided with latch-up structure 16.
This electric car realizes turning for wheel 5 by the rotation of handle 10a and steering column 10 to operate steering gear 11
To, the first pin joint 12, the second pin joint 13, the 3rd pin joint 14 and the 4th pin joint 15 here form parallelogram,
Latch-up structure 16 can then be locked two adjacent pin joints in four pin joints among these, handle rack when realizing traveling
6th, the locking of cushion bracket 7, wheel stand 8 and the position of support frame 9, structural stability during traveling is ensured；During folding, locking knot
Structure 16 is unclamped, and each pin joint can be rotated freely, and the folding of vehicle frame, folding convenient are realized with this.
In the present embodiment, wheel stand 8 includes front-wheel support 17 and rear wheel support 18, and the front end of front-wheel support 17 is provided with least
One wheel 5, the rear end of rear wheel support 18 are provided with least one wheel 5, and the one end of front-wheel support 17 is hinged with the handle rack 6,
The other end of front-wheel support 17 is hinged with the front end of rear wheel support 18, and unidirectional bending is provided between front-wheel support 17 and rear wheel support 18
Position limiting structure 19；Front-wheel support 17 and rear wheel support 18, which are hinged, can further reduce the length for folding rear car wheel support 8, car
Wheel 5 sum be no less than three, and when folding stand 1 from rear portion anteriorly fold collapse after at least three wheels 5 gather and
The touchdown point for each wheel 5 gathered is respectively positioned on same plane to form standing support, at least three cars after folding stand 1 folds
5 pairs of folding stands 1 of wheel are supported, and realize the standing after folding, and space is small, and it is more steady to stand.
Further, unidirectionally bending position limiting structure 19 includes being respectively arranged on front-wheel support 17 and rear wheel support 18 and working as front-wheel
The abutment face 20 that support 17 and rear wheel support 18 can mutually coincide when being located at same straight line, front-wheel support 17 and rear wheel support 18
Pin joint is located at the downside of front-wheel support 17 and the junction of rear wheel support 18, and abutment face 20 here can realize front-wheel support
17th, it is circumferentially positioned both when rear wheel support 18 is located at same straight line, ensure stability during traveling, and folding can be played
The effect of guiding.The lower end of support frame 9 has furcation 21, and furcation 21 includes the first foot 22 and the second foot 23, the first pin
Portion 22 is hinged with front-wheel support 17, and the lower end of the second foot 23 has downward opening lock groove 24, and rear wheel support 18 is provided with
Lock pin 25, and lock pin 25 enters in the lock groove 24 when front-wheel support 17 and rear wheel support 18 are located at same straight line,
When vehicle frame deploys, lock groove 24 is resisted against lock pin 25, and the positioning of support frame 9 is realized with this；During folding, latch-up structure is unclamped
16, now front-wheel support 17 can be rotated along handle rack 6, rotate cushion bracket 7 make lock groove 24 depart from lock pin 25, then
Front wheel support 17 and rear wheel support 18, which are realized, respectively folds.
Specifically, latch-up structure 16 includes being arranged at least one piece of lockplate 26 on wheel stand 8 and is arranged on handle
Pin 27 is drawn at least one locking on frame 6, and lockplate 26 draws pin 27 to correspond and set with locking, and locking draws pin 27 to include pin
28 and the cam shank of the key 29 that is articulated with pin 28, lockplate 26 be provided with the fore shaft 30 for the pin 28 disengaging, work as pin
28, which enter lockplate 26 after fore shafts 30 and cam shank of the key 29 rotate, is locked and draws pin 27 to be fixed on handle rack 6, during folding, rotates
Cam shank of the key 29, now lockplate 26 and locking draw the active force between pin 27 to reduce, and now fore shaft 30 can be in wheel stand 8
Depart from pin 28 after rotation, realize turning folding for wheel stand 8.
Latch-up structure 16 also includes safety pin 31, and at least one piece of first location-plate 32 is installed with handle rack 6, fixed first
Position plate 32 is provided with pin-and-hole 33, and at least one piece of second location-plate 34 is installed with wheel stand 8, is provided with the second location-plate 34
For the locating notch 35 of the safety pin 31 disengaging, safety pin 31 is arranged in pin-and-hole 33, set respectively at the both ends of safety pin 31
There is hook knob 36, when safety pin 31 enters after locating notch 35 and hook knob 36 rotate hook knob 36 by the first location-plate
32 and second location-plate 34 lock, hook knob 36 carries out axial displacement so as to clamp first by being rotated on safety pin 31
The location-plate 34 of location-plate 32 and second, the locking positioned after wheel stand 8 and the expansion of handle rack 6 is realized, further improves traveling
The stability of structure under state
Further, between support frame 9 and cushion bracket 7 or support frame 9 is provided with along the axial buffer of support frame 9
Buffer gear 37；Buffer gear 37 includes the first buffer body 38 and the second buffer body 39 being axially flexibly connected, the first buffer body
38 are connected with cushion bracket 7, and the second buffer body 39 is connected with support frame 9, are set between the first buffer body 38 and the second buffer body 39
There is spring 40, the one end of spring 40 acts on the first buffer body 38, and the other end acts on the second buffer body 39；The He of first buffer body 38
Second buffer body 39 is mutually socketed, and the first buffer body 38 is hinged with cushion bracket 7, and the second buffer body 39 is cut with scissors with the phase of support frame 9
Connect, the pin joint of the second buffer body 39 and support frame 9 is the 3rd pin joint 14, the first buffer body 38 and second here
The relative pivot bush unit of buffer body 39, when spring 40 compresses, the depth that both are socketed increases, when spring 40 resets, Liang Zhetao
The depth that connects reduces, and so as to realize buffering, and the first buffer body 38 is hinged with cushion bracket 7 and can turn down support frame 9
It is extremely parallel with handle rack 6, further reduce folded size.
As shown in Fig. 6-8 and 13, the front end both sides of wheel stand 8 are respectively fixed with suspension 41, on each suspension 41 respectively
Provided with a stub 42, circumferentially rotated respectively on each stub 42 be connected with can installing wheel 5 steering swing arm 43, stub 42
Axis be obliquely installed from the bottom to top to electric bicycle direction of advance, turn to swing arm 43 on there is wheel mounting portion 44, car
The axis of wheel installation portion 44 extends laterally setting, and the axis of stub 42 tilts to electric bicycle direction of advance from the bottom to top
Set, and the projection of the axis of wheel mounting portion 44 on the ground is after the axis projection on the ground of stub 42
Side, therefore stub 42 leans forward, stub 42, which leans forward, can be such that vehicle vehicle body when turning rolls inside tiltedly, electronic so as to offset
The centrifugal force that bicycle is formed when turning, it can finally make vehicle is safer quickly to turn, meanwhile, wheel 5 is arranged on master
The rear of pin 42, when electric bicycle is turning to, view field of the vehicle on ground can be automatically biased towards the inner side of bend, so as to
The center of gravity of people can be made to be located in the region of front wheels and rear wheels formation, further the stability of lifting traveling.
Wherein, steering gear 11 includes two steering linkages 45 and one can the flexible stable direction bar of axial elasticity
46, one end of a steering linkage 45 turns to the rear portion of swing arm 43 with one and is movably connected, and the other end is movably connected with steering column 10,
One end of another steering linkage 45 is movably connected with another steering swing arm 43 rear portion, the other end and the activity phase of steering column 10
Even, the both ends of stable direction bar 46 turn to the front portion of swing arm 43 with two respectively and are movably connected, each axis of wheel mounting portion 44
It is respectively positioned between steering linkage 45 and stable direction bar 46, is rotated by steering column 10 to drive steering linkage 45 axially during steering
It is mobile, and promoted with this and turn to the generation skew of swing arm 43, realize that wheel 5 turns to, because stable direction bar 46 is stretched for axial elasticity
Contracting bar, damping and guiding can be played a part of in Vehicular turn, assist wheel 5 is turned to, is characterized in particular in, stable direction bar 46
It can play a part of damping when turning to, stability when ensureing to turn to, prevent steering deviation, wheel 5 returns just in addition
When play stable direction bar 46 and can arrive power-assisted, promote wheel 5 to return just.
Stable direction bar 46 includes the intermediate bar 47 located at middle part, and a piece-root grafting bar is respectively equipped with the both ends of intermediate bar 47
48, intermediate bar 47 is axially movably connected respectively with each extension bar 48, and elasticity is respectively equipped between intermediate bar 47 and each extension bar 48
Body, one end of elastomer act on intermediate bar 47, and the other end acts on extension bar 48；Elastomer is made by spring and by elastomeric material
Elastic component in any one, extension bar 48 and the axial stretching of the connection end of intermediate bar 47 are realized by elastomer, can be in car
Wheel 5 provides power-assisted when keeping positive, prevents from turning to by wheel during bumpy road 5.
Further, steering gear 11 also includes the steering base 49 for being fixed on the lower end of steering column 10, and described turns
It is connected to the lower end of post 10 and the front end of steering base 49, retainer 50, the rear end of described retainer 50 is provided with below steering base 49
It is connected with the rear end thereof of steering base 49, the Inner ends of two steering linkages 45 are connected with the front end both sides of retainer 50 respectively；Institute
The rear end for the steering base 49 stated is positioned at being fixed between two limited posts 53 on retainer 50 and steering base 49 and retainer 50
Rotation connection at positioned at the rear of two limited posts 53, steering column 10 drive steering base 49 to rotate, after the rotation of steering column 10,
The rear end of steering base 49 can reserve migration, and allow steering base 49 promote retainer 50 make steering linkage 45 produce axial displacement,
So as to realize that wheel 5 is offset.Wherein, the front end of steering base 49 is provided with deep-slotted chip breaker 51, and described retainer 50 is fixedly arranged at the front end with
Sliding pin 52, described sliding pin 52 are arranged in deep-slotted chip breaker 51 and can slided along deep-slotted chip breaker 51, the relative transmission of sliding pin 52 here
Seat 50 is connected, therefore deep-slotted chip breaker 51 does arc skew along sliding pin 52 during steering, and deep-slotted chip breaker 51 and limited post 53 here can also
Play limiting steering effect.
As shown in figs9-12, battery 4 is in the form of a column, and folding stand 1 is provided with the battery installation knot for being used to fix battery 4
Structure 54, battery fastening structure 54 include at least one installation folder 55, and each installation folder 55 includes the first opposite jig arm respectively
56 and second jig arm 57, the accommodation space 58 that can accommodate battery 4, the first folder are formed between the first jig arm 56 and the second jig arm 57
Opening 59 is formed between the outer end of 56 and second jig arm of arm 57, is provided with and closes up between the outer end of the first jig arm 56 and the second jig arm 57
Bar 60, when battery 4 is installed, battery 4 is put into the accommodation space 58 that the first jig arm 56 and the second jig arm 57 are formed, and by
First jig arm 56 and the second jig arm 57 are realized is wrapped circumferentially around clamping to battery 4, then clamps the first folder by end cap 60
The jig arm 57 of arm 56 and second prevents opening from deploying, and realizes the installation of battery 4；During dismounting during battery 4, after extracting end cap 60 out
First jig arm 56 and the second jig arm 57 are unclamped, and improve the convenience of the dismounting of battery 4, and end cap 60 can improve folder
The stability held.
The outer end of first jig arm 56 is provided with the first Access Division 61, and the outer end of the second jig arm 57 is provided with the second Access Division 62, receives
Pig's tongue 60 is provided with axially extending neck 63, and the notch size of neck 63 is less than the groove inside dimension of neck 63, the first Access Division
61 and second Access Division 62 enter from one end of neck 63 in neck 63, and the outer end of the first jig arm 56 and the second jig arm 57
Outer end is respectively positioned in the notch of neck 63, and during clamping, the first Access Division 61 and the second Access Division 62 are respectively positioned in the groove of neck 63, and
And first Access Division 61 and the sidepiece of the second Access Division 62 be resisted against the inwall of neck 63, because the notch size of neck 63 is less than card
Therefore the groove inside dimension of groove 63 can prevent that the first Access Division 61 and the second Access Division 62 depart from neck 63 during clamping.
It is provided between the Access Division 61 of neck 63 and first and the second Access Division 62 and imports closing-in structure；Import closing-in structure bag
Two guide walls 64 on the cell wall of neck 63 and being obliquely installed are included, guide wall 64 is from the one end of neck 63 to the axis of neck 63
Line direction tilts, and guide wall 64 tilts from the one end of neck 63 to the axis direction of neck 63, can not only play installation end cap
Guide effect when 60, and can prevent that end cap 60 is axially disengaging the first Access Division 61 and the second Access Division 62 during clamping.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although folding stand 1, control circuit 2, motor 3, battery 4, wheel 5, handle have more been used herein
Frame 6, cushion bracket 7, wheel stand 8, support frame 9, steering column 10, handle 10a, steering gear 11, the first pin joint 12,
It is second pin joint 13, the 3rd pin joint 14, the 4th pin joint 15, latch-up structure 16, front-wheel support 17, rear wheel support 18, unidirectional
Bend position limiting structure 19, abutment face 20, furcation 21, the first foot 22, the second foot 23, lock groove 24, lock pin 25, locking
Plate 26, locking draw pin 27, pin 28, cam shank of the key 29, fore shaft 30, safety pin 31, the first location-plate 32, pin-and-hole 33, second fixed
Position plate 34, locating notch 35, hook knob 36, buffer gear 37, the first buffer body 38, the second buffer body 39, spring 40, suspension
41st, stub 42, turn to swing arm 43, wheel mounting portion 44, steering linkage 45, stable direction bar 46, intermediate bar 47, extension bar 48, turn
To seat 49, retainer 50, deep-slotted chip breaker 51, sliding pin 52, limited post 53, battery fastening structure 54, installation folder 55, the first jig arm 56,
Second jig arm 57, accommodation space 58, opening 59, end cap 60, the first Access Division 61, the second Access Division 62, neck 63, guide wall
64 grade terms, but it is not precluded from the possibility using other terms.Using these terms just for the sake of more easily description and
Explain the essence of the present invention；Any additional limitation is construed as all to disagree with spirit of the present invention.
Claims (14)
1. a kind of electric bicycle, including folding stand (1), control circuit (2), motor are provided with folding stand (1)
(3) and at least one battery (4), described folding stand (1) front portion are provided with least one wheel (5), and rear portion is provided with least
One wheel (5), described control circuit (2) are connected with motor (3) and battery (4), described motor (3) with
At least one wheel (5) is connected, it is characterised in that described folding stand (1) includes handle rack (6), cushion bracket (7), car
Wheel support (8) and support frame (9), described handle rack (6) are rotatablely connected with steering column (10) and set in steering column (10) upper end
There is handle (10a), described steering column (10) lower end passes through steering gear (11) and the car located at folding stand (1) front portion
(5) are taken turns to be connected, one end of described cushion bracket (7) with the first pin joint (12) is hinged and formed in the middle part of handle rack (6),
The lower end of described handle rack (6) and one end of wheel stand (8) are hinged and form the second pin joint (13), described support
One end of frame (9) with being hinged and being formed the 3rd pin joint (14) in the middle part of cushion bracket (7), described support frame (9) it is another
One end is with being hinged and being formed the 4th pin joint (15), described the first pin joint (12), the second hinge in the middle part of wheel stand (8)
Contact (13), the 3rd pin joint (14) and the 4th pin joint (15) are respectively four summits of quadrangle, described handle rack
(6), it is provided with latch-up structure (16) between at least two in cushion bracket (7), wheel stand (8) and support frame (9).
2. electric bicycle according to claim 1, it is characterised in that described wheel stand (8) includes front-wheel support
(17) and rear wheel support (18), described front-wheel support (17) front end are provided with least one wheel (5), described rear wheel support
(18) rear end is provided with least one wheel (5), and described front-wheel support (17) one end is hinged with the handle rack (6), described
Front-wheel support (17) other end be hinged with rear wheel support (18) front end, described front-wheel support (17) and rear wheel support (18)
Between be provided with unidirectional bending position limiting structure (19)；The sum of described wheel (5) is no less than three, and works as folding stand (1) certainly
Rear portion anteriorly folds collapse after the touchdown point of at least each wheel (5) that three wheels (5) are gathered and gathered be respectively positioned on together
One plane is to form standing support.
3. electric bicycle according to claim 2, it is characterised in that described unidirectional bending position limiting structure (19) includes
It is respectively arranged on front-wheel support (17) and rear wheel support (18) and when front-wheel support (17) and rear wheel support (18) are located at same straight line
When the abutment face (20) that can mutually coincide, the pin joint of described front-wheel support (17) and rear wheel support (18) is located at front-wheel support
(17) and rear wheel support (18) junction downside.
4. electric bicycle according to claim 2, it is characterised in that described support frame (9) lower end has furcation
(21), described furcation (21) includes the first foot (22) and the second foot (23), described the first foot (22) and front-wheel
Support (17) is hinged, and described the second foot (23) lower end has downward opening lock groove (24), described rear wheel support
(18) lock pin (25), and the lock pin described in when front-wheel support (17) and rear wheel support (18) are located at same straight line are provided with
(25) enter in the lock groove (24).
5. according to the electric bicycle described in claim 1 or 2 or 3 or 4, it is characterised in that described latch-up structure (16) bag
Include at least one piece of lockplate (26) being arranged on wheel stand (8) and at least one locking being arranged on handle rack (6) is drawn
Sell (27), described lockplate (26) draws pin (27) to correspond and set with locking, and described locking draws pin (27) to include pin
(28) it is provided with the cam shank of the key (29) that is articulated with pin (28), described lockplate (26) for the pin (28) disengaging
Fore shaft (30), be locked drawing when pin (28) enters lockplate (26) described after fore shaft (30) and cam shank of the key (29) rotate
Pin (27) is fixed on handle rack (6).
6. electric bicycle according to claim 5, it is characterised in that described latch-up structure (16) also includes safety pin
(31) at least one piece of first location-plate (32), is installed with described handle rack (6), pin-and-hole is provided with the first location-plate (32)
(33) at least one piece of second location-plate (34), is installed with described wheel stand (8), is provided with and supplies on the second location-plate (34)
The locating notch (35) of safety pin (31) disengaging, described safety pin (31) is arranged in pin-and-hole (33), in safety pin
(31) both ends are respectively equipped with hook knob (36), when safety pin (31) enters locating notch (35) and hook knob (36) rotation
Described hook knob (36) locks the first location-plate (32) and the second location-plate (34) afterwards.
7. according to the electric bicycle described in claim 1 or 2 or 3 or 4, it is characterised in that described support frame (9) and cushion
Between support (7) or described support frame (9) is provided with the buffer gear (37) along support frame (9) axial buffer；Described
Buffer gear (37) includes the first buffer body (38) and the second buffer body (39) being axially flexibly connected, the first described buffer body
(38) it is connected with cushion bracket (7), described the second buffer body (39) is connected with support frame (9), the first described buffer body
(38) spring (40) is provided between the second buffer body (39), described spring (40) one end acts on the first buffer body (38),
The other end acts on the second buffer body (39)；Described the first buffer body (38) and the second buffer body (39) are mutually socketed, described
The first buffer body (38) be hinged with cushion bracket (7), described the second buffer body (39) is hinged with support frame (9), institute
The pin joint of the second buffer body (39) stated and support frame (9) is the 3rd pin joint (14).
8. according to the electric bicycle described in claim 1 or 2 or 3 or 4, it is characterised in that described wheel stand (8) front end
Both sides are respectively fixed with suspension (41), a stub (42) are respectively equipped with each suspension (41), on each stub (42)
Circumferentially rotate respectively be connected with can installing wheel (5) steering swing arm (43), there is in described steering swing arm (43) wheel peace
Dress portion (44), the axis of described wheel mounting portion (44) extend laterally setting, and the axis of described stub (42) is under
The projection of the axis of supreme to be obliquely installed to electric bicycle direction of advance and described wheel mounting portion (44) on the ground
Positioned at the rear of the projection of the axis of stub (42) on the ground.
9. electric bicycle according to claim 8, it is characterised in that described steering gear (11) includes two
Steering linkage (45) and one can the flexible stable direction bar (46) of axial elasticity, one end of a steering linkage (45) with one
Turn to swing arm (43) rear portion to be movably connected, the other end is movably connected with steering column (10), one end of another steering linkage (45)
It is movably connected with another steering swing arm (43) rear portion, the other end is movably connected with steering column (10), described stable direction bar
(46) both ends turn to swing arm (43) front portion with two respectively and are movably connected, and each wheel mounting portion (44) axis, which is respectively positioned on, to be turned
To between pull bar (45) and stable direction bar (46).
10. electric bicycle according to claim 9, it is characterised in that described stable direction bar (46) includes being located at
The intermediate bar (47) at middle part, is respectively equipped with a piece-root grafting bar (48) at the both ends of intermediate bar (47), described intermediate bar (47) with it is every
One extension bar (48) is axially movably connected respectively, and elastomer is respectively equipped between described intermediate bar (47) and each extension bar (48),
One end of described elastomer acts on intermediate bar (47), and the other end acts on extension bar (48)；Described elastomer be spring and
By any one in elastic component made of elastomeric material.
11. electric bicycle according to claim 9, it is characterised in that described steering gear (11) also includes
The steering base (49) of steering column (10) lower end is fixed on, described steering column (10) lower end is connected with steering base (49) front end,
Retainer (50), the rear end of described retainer (50) and the rear end thereof phase of steering base (49) are provided with below steering base (49)
Even, front end both sides of the Inner ends of two steering linkages (45) respectively with retainer (50) are connected；After described steering base (49)
End is positioned at being fixed between two limited posts (53) on retainer (50) and the rotation of steering base (49) and retainer (50) connects
Place is met positioned at the rear of two limited posts (53).
12. according to the electric bicycle described in claim 1 or 2 or 3 or 4, it is characterised in that described battery (4) is in post
Shape, described folding stand (1) are provided with the battery fastening structure (54) for being used for fixing battery (4), the installation of described battery
Structure (54) includes at least one installation folder (55), and each installation folder (55) includes opposite the first jig arm (56) and the respectively
Two jig arm (57), the accommodation space that can accommodate battery (4) is formed between described the first jig arm (56) and the second jig arm (57)
(58) opening (59), is formed between described the first jig arm (56) and the second jig arm (57) outer end, in the first jig arm (56) and the
End cap (60) is provided between the outer end of two jig arm (57).
13. electric bicycle according to claim 12, it is characterised in that the outer end of described the first jig arm (56) is provided with
First Access Division (61), the outer end of described the second jig arm (57) is provided with the second Access Division (62), on described end cap (60)
Provided with axially extending neck (63), the notch size of described neck (63) is less than the groove inside dimension of neck (63), described
First Access Division (61) and the second Access Division (62) enter in neck (63) from one end of neck (63), and the first jig arm (56)
Outer end and the outer end of the second jig arm (57) be respectively positioned in the notch of neck (63).
14. electric bicycle according to claim 13, it is characterised in that described neck (63) and the first Access Division
(61) it is provided between the second Access Division (62) and imports closing-in structure；Described importing closing-in structure is included located at neck (63)
On cell wall and two guide walls (64) being obliquely installed, described guide wall (64) is from neck (63) one end to neck (63) axis
Line direction tilts.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621490961 | 2016-12-31 | ||
| CN201621490937 | 2016-12-31 | ||
| CN2016214909616 | 2016-12-31 | ||
| CN2016214909372 | 2016-12-31 | ||
| CN2017204320192 | 2017-04-24 | ||
| CN201720432019 | 2017-04-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107444545A true CN107444545A (en) | 2017-12-08 |
| CN107444545B CN107444545B (en) | 2022-11-04 |
Family
ID=60492913
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710719684.4A Active CN107444546B (en) | 2016-12-31 | 2017-08-21 | Vertical folding electric bicycle |
| CN201710719195.9A Active CN107444545B (en) | 2016-12-31 | 2017-08-21 | Electric bicycle |
| CN201721049257.1U Expired - Fee Related CN207374581U (en) | 2016-12-31 | 2017-08-21 | Electric bicycle |
| CN201721048858.0U Expired - Fee Related CN207374580U (en) | 2016-12-31 | 2017-08-21 | The foldable frame of electric bicycle |
| CN201710719762.0A Active CN107472441B (en) | 2016-12-31 | 2017-08-21 | Folding frame of electric bicycle |
| CN201721048500.8U Expired - Fee Related CN207360490U (en) | 2016-12-31 | 2017-08-21 | Vertical folding electric bicycle |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710719684.4A Active CN107444546B (en) | 2016-12-31 | 2017-08-21 | Vertical folding electric bicycle |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721049257.1U Expired - Fee Related CN207374581U (en) | 2016-12-31 | 2017-08-21 | Electric bicycle |
| CN201721048858.0U Expired - Fee Related CN207374580U (en) | 2016-12-31 | 2017-08-21 | The foldable frame of electric bicycle |
| CN201710719762.0A Active CN107472441B (en) | 2016-12-31 | 2017-08-21 | Folding frame of electric bicycle |
| CN201721048500.8U Expired - Fee Related CN207360490U (en) | 2016-12-31 | 2017-08-21 | Vertical folding electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (6) | CN107444546B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI673196B (en) * | 2018-11-27 | 2019-10-01 | 三陽工業股份有限公司 | Locomotive structure |
| TWI697430B (en) * | 2018-12-22 | 2020-07-01 | 三陽工業股份有限公司 | Locomotive control structure |
| CN116101413A (en) * | 2022-12-22 | 2023-05-12 | 浙江英洛华康复器材有限公司 | Folding scooter |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444546B (en) * | 2016-12-31 | 2023-02-10 | 张华� | Vertical folding electric bicycle |
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- 2017-08-21 CN CN201710719195.9A patent/CN107444545B/en active Active
- 2017-08-21 CN CN201721049257.1U patent/CN207374581U/en not_active Expired - Fee Related
- 2017-08-21 CN CN201721048858.0U patent/CN207374580U/en not_active Expired - Fee Related
- 2017-08-21 CN CN201710719762.0A patent/CN107472441B/en active Active
- 2017-08-21 CN CN201721048500.8U patent/CN207360490U/en not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107444545B (en) | 2022-11-04 |
| CN107444546B (en) | 2023-02-10 |
| CN207374580U (en) | 2018-05-18 |
| CN107472441B (en) | 2023-03-28 |
| CN207360490U (en) | 2018-05-15 |
| CN207374581U (en) | 2018-05-18 |
| CN107444546A (en) | 2017-12-08 |
| CN107472441A (en) | 2017-12-15 |
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