CN207917048U - Three-wheeled electric vehicle can be rolled down - Google Patents
Three-wheeled electric vehicle can be rolled down Download PDFInfo
- Publication number
- CN207917048U CN207917048U CN201820182732.0U CN201820182732U CN207917048U CN 207917048 U CN207917048 U CN 207917048U CN 201820182732 U CN201820182732 U CN 201820182732U CN 207917048 U CN207917048 U CN 207917048U
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- China
- Prior art keywords
- arm
- suspension
- girder
- electric vehicle
- swing arm
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses one kind can rolling down three-wheeled electric vehicle, including turning to handle, chassis skeleton and girder, it is described to turn to being connect with the steering assembly on the girder by turning-bar, the girder is connect by fore suspension and rear suspension with the chassis skeleton, the fore suspension and rear suspension includes the front suspension for being connected to chassis skeleton front end and the rear suspension positioned at chassis skeleton rear end, and the front suspension is connected to the lower section of the girder；The front suspension includes upper suspension arm, lower linking arm and symmetrical swing arm structure, and the upper and lower ends of the swing arm structure are connected by the upper suspension arm with the lower linking arm respectively, the upper suspension arm and the rotation axis connection below the girder.The utility model using the above structure roll down three-wheeled electric vehicle, improve vehicle roll stability, enhancing vehicle is driven recreational, and vehicle use reliability improves, cost reduction.
Description
Technical field
The utility model is related to vehicle technology fields, and three-wheeled electric vehicle can be rolled down more particularly to one kind.
Background technology
Currently, the social ownership of China's only electric bicycle has 2.5 hundred million, electric motor car with two wheels is brought to huge numbers of families
Trip it is convenient, but there is also prodigious security risk, such as side sliding and side turning when turning, tire grabs ground when sleet or cold day
Manipulation accident etc. caused by power deficiency.
The existing suspension system arrangement of falling three-wheel is complicated, and space availability ratio is not high, and stability is poor, and steering linkage is adopted
With two-part, part is more, and the cooperation required precision between part is higher.It is good that front suspension does not have Independent Suspension
It is the characteristics of good comfort, unreasonable to main pin, the setting of pumping arm action position, turn to self-aligning ability and braking providing
There are certain defects in terms of stability ability.
Utility model content
The purpose of this utility model, which is to provide one kind, can roll down three-wheeled electric vehicle, improve vehicle roll stability, enhancing
Vehicle drives recreational, vehicle use reliability raising, cost reduction.
To achieve the above object, the utility model, which provides one kind, can roll down three-wheeled electric vehicle, including turn to handle, chassis
Skeleton and girder, described to turn to being connect with the steering assembly on the girder by turning-bar, the girder passes through front and back outstanding
Frame is connect with the chassis skeleton, and the fore suspension and rear suspension includes being connected to the front suspension of chassis skeleton front end and positioned at described
The rear suspension of chassis skeleton rear end, the front suspension are connected to the lower section of the girder；
The front suspension includes upper suspension arm, lower linking arm and symmetrical swing arm structure, the swing arm structure it is upper
Lower both ends are connected by the upper suspension arm with the lower linking arm respectively, the upper suspension arm and the rotation on the downside of the girder
Axis connection, the swing arm structure include the knuckle arm of lower swing arm, upper swing arm and the connection upper swing arm and the lower swing arm；
The lower linking arm is connected on the chassis skeleton, and front frame, the girder are connected on the lower linking arm
On upright bar be connected to the centre position on front side of the chassis skeleton, the upright bar is connect with the steering assembly.
Preferably, steering lateral bracing strut is connected with by pitman arm below the steering assembly, the steerings lateral bracing strut and
It is connect with the knuckle arm by steering ball pin connection, the steering lateral bracing strut between the pitman arm.
Preferably, the knuckle arm is connect by bearing arrangement with wheel control arm, the wheel control arm and described
It is equipped with front damper between knuckle arm, the flange rotary for fixing front-wheel is connected on the front axle of the wheel control arm
Body is connected with front brake disc on the flange rotary body, and the front axle support of the wheel control arm is equipped with and the preceding braking
The front brake of disk connection.
Preferably, the lower linking arm and the lower swing arm axis connection, the upper suspension arm and the upper swing arm axis connection.
Preferably, the upper swing arm and the lower swing arm are fixedly connected by main pin with the knuckle arm.
Preferably, the rear yoke with the girder of the rear suspension are connect by rear yoke shaft.
Preferably, the foot pedal intermediate region on the chassis skeleton is equipped with power battery.
Preferably, it is connected with front-wheel on the flange rotary body, rear drive sprocket is connected on the rear yoke.
Preferably, the foot pedal is externally provided with anti-skidding baffle.
Therefore, the utility model using the above structure roll down three-wheeled electric vehicle, taken into account automobile independent front suspension
The characteristics of comfort, knuckle arm are equipped with reverse caster and leaning angle, ensure that vehicle has certain steering in the process of moving
Positive ability is returned, driving fatigue is avoided, improves roadability, while in turn ensuring the flexible advantage of traditional two wheeler, structure letter
Single, the control by driver to vehicle centroid position, improves vehicle roll stability and enhancing vehicle drives recreational, vehicle
Use reliability improves, cost reduction.
The front end of falling three-wheeled electric vehicle can be rolled using two wheels in left and right, the wheel of rear end one is driving wheel, improves row
The stability sailed, and existing battery technology is utilized, so that it is reached ideal height in cruising ability and power performance；It can side
Structure of inclining is realized the lateral tilt of front-wheel and main body frame by distinctive link lever suspension fork mechanism, by driver according to road conditions freedom
The variation for adjusting vehicle centroid position, achievees the purpose that safety traffic.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Description of the drawings
Fig. 1 is the schematic diagram that the utility model can roll the embodiment of falling three-wheeled electric vehicle；
Fig. 2 is the stereogram that the utility model can roll the embodiment of falling three-wheeled electric vehicle；
Fig. 3 is the vertical view that the utility model can roll the embodiment of falling three-wheeled electric vehicle；
Fig. 4 is the schematic diagram that the utility model can roll down front suspension embodiment in three-wheeled electric vehicle；
Fig. 5 is the vertical view that the utility model can roll down front suspension embodiment in three-wheeled electric vehicle；
Fig. 6 is the schematic diagram that the utility model can roll down wheel control arm embodiment in three-wheeled electric vehicle；
Wherein：1, handle is turned to；2, turning-bar；3, steering assembly；4, chassis skeleton；5, girder；6, upper suspension arm；7, under
Linking arm；8, upper swing arm；9, lower swing arm；10, knuckle arm；11, front frame；12, upright bar；13, pitman arm；14, turn side
Pull rod；15, ball pin is turned to；16, bearing arrangement；17, wheel control arm；18, front damper；19, flange rotary body；20, preceding system
Dynamic device；21, rear yoke；22, rear yoke shaft；23, foot pedal；24, front-wheel；25, rear drive sprocket；26, front brake disc.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is the schematic diagram that the utility model can roll the embodiment of falling three-wheeled electric vehicle, and Fig. 2, which is the utility model, to be rolled
The stereogram for the embodiment of falling three-wheeled electric vehicle, Fig. 3 are the vertical views that the utility model can roll the embodiment of falling three-wheeled electric vehicle, such as
Shown in figure, one kind can roll down three-wheeled electric vehicle, including turn to 1, chassis skeleton 4 and girder 5, and girder 5 is for providing support
Effect.23 intermediate region of foot pedal on chassis skeleton 4 is equipped with battery, and battery can provide power as the energy.Foot pedal
23 outside is equipped with anti-skidding baffle, and avoiding vehicle, foot generates the feelings that sideslip leads to not normal operating and controlling vehicle when driving in inclination
Condition.
Steering is connect by turning-bar 2 with the steering assembly 3 on girder 51, and the steering assembly 3 of 5 front end of girder, which passes through, to be stood
Bar 12 is connect with front frame 11, and front frame 11 is welded with chassis skeleton 4.Fore suspension and rear suspension includes front suspension and rear suspension, front suspension
It is connected to 4 front end of chassis skeleton, rear suspension is connected on girder 5.Front suspension is connected to the lower section of girder 5, before girder 5 can be
Suspension provides a supporting role.The rear yoke 21 of rear suspension is connect with girder 5 by 21 shaft of rear yoke, and girder 5 carries for rear suspension
For supporting role.Afterwards rear drive sprocket 25 is connected on yoke 21.Chassis skeleton 4 is connection fore suspension and rear suspension, girder 5 and carrying power
The basis of battery.The mounting axis of upright bar 12 and front frame 11 is coaxial with girder 5 and the mounting axis of chassis skeleton 4, vehicle side
Incline using this line as roll axis.
Fig. 4 is the schematic diagram that the utility model can roll down front suspension embodiment in three-wheeled electric vehicle, and Fig. 5 is this practicality
The novel schematic diagram for rolling down wheel control arm embodiment in three-wheeled electric vehicle, as shown, front suspension includes upper suspension arm
6, the upper and lower ends of lower linking arm 7 and swing arm structure, swing arm structure are connected by upper suspension arm 6 and lower linking arm 7 respectively.Front overhang
Frame forms approximate parallelogram structure, realizes the movement that tilts of vehicle.Upper suspension arm 6 is connected with girder 5 by rotation axis
It connects, while girder 5 provides support for front suspension, ensures the direction of motion of upper suspension arm 6.Lower linking arm 7 is connected to chassis bone
On frame 4, chassis skeleton 4 can ensure lower linking arm 7 with chassis skeleton 4 while move.Swing arm structure is symmetrically distributed in
The both sides of control arm 6 and lower linking arm 7 ensure the symmetry and stability of front suspension movement.Swing arm structure include upper swing arm 8,
Lower swing arm 9 and knuckle arm 10, upper swing arm 8 and lower swing arm 9 are fixedly connected by main pin with knuckle arm 10, and upper swing arm 8 is transported
Dynamic lower swing arm 9 to be driven to move by knuckle arm 10, the movement of lower swing arm 9 can also be driven by knuckle arm 10 and be put
Arm 8 moves.Lower linking arm 7 and 9 axis connection of lower swing arm, lower linking arm 7 can drive lower swing arm 9 to move, and make lower swing arm 9 around
Connecting shaft moves on lower linking arm 7.Upper suspension arm 6 and 8 axis connection of upper swing arm, it is ensured that upper swing arm 8 connects with upper suspension arm 6
It connects, and the connecting shaft movement on upper suspension arm 6.
Lower linking arm 7 is fixed on chassis skeleton 4, by trampling chassis skeleton 4,7 run-off the straight of lower linking arm is made to transport
It is dynamic, drive lower swing arm 9 to rotate movement, since knuckle arm 10 is connect with 9 axis pin of lower swing arm, lower swing arm 9 can drive
Swing arm 8 rotates.
Steering assembly 3 is connected on girder 5, steering assembly 3 is connect with upright bar 12, upright bar 12 and the vehicle on lower linking arm 7
Side arm 11 connects, and upright bar 12 is connected to the centre position of front frame 11, ensure that upright bar 12 with girder 5 in same plane
Interior, the center of the rotation center and upright bar 12 that also ensure chassis skeleton 4 is point-blank.It turns to and 1 run-off the straight is rotated
Afterwards, girder 5 and upright bar 12 can move synchronously therewith.
3 lower section of steering assembly is connected with by pitman arm 13 turns to lateral bracing strut 14, turns to lateral bracing strut 14 and pitman arm
It is connected between 13 by turning to ball pin 15, turns to ball pin 15 and be located at the centre position for turning to lateral bracing strut 14.Turn to lateral bracing strut 14 with
Knuckle arm 10 connects, and turning to lateral bracing strut 14 can drive knuckle arm 10 to move.After steering rotates 1, pass through steering
Rocking arm 13, which pushes, turns to the movement of ball pin 15, and steering lateral bracing strut 14 is driven to move, meanwhile, the movement of knuckle arm 10 is with motor car wheel control
Arm 17 processed, wheel 24 rotate.
Fig. 6 is the schematic diagram that the utility model can roll down wheel control arm embodiment in three-wheeled electric vehicle, as shown,
Knuckle arm 10 is connect by bearing arrangement 16 with wheel control arm 17, the structure played a supporting role.17 He of wheel control arm
Front damper 18 is equipped between knuckle arm 10, front damper 18 connects wheel control arm 17 and knuckle arm 10 simultaneously, plays
It constrains wheel hop stroke and buffers the effect of road shocks.Flange rotary body 19 is connected on the front axle of wheel control arm 17,
Front-wheel 24 is connected on flange rotary body 19, flange rotary body 19 selects disc brake flange rotary body, for fixing front-wheel 24.Method
Front brake disc 26 is connected on blue rotary body 19, the front axle support of wheel control arm 17 with front brake disc 26 equipped with before connecting
Brake 20.Front-wheel 24, rear drive sprocket 25 roll in the same direction under the constraint of upper suspension arm 6.
In use, driver makes girder 5 generate roll motion by controlling to turn to 1, girder 5 drives rear suspension that side occurs
Incline, upper suspension arm 6 is driven to be rotated around the rotation center of chassis skeleton 4, is made under the drive of chassis skeleton 4 by trampling foot pedal 23
7 run-off the straight campaign of linking arm, the front suspension upper swing arm 8 for the symmetrical distribution being connect with upper suspension arm 6 and lower linking arm 7 and
Lower swing arm 9 rotates, and front suspension is made to realize that the following linking arm 7 of similar parallelogram is the rotation of fixed edge.Meanwhile it driving
Person, which manipulates, to be turned to 1, and turning-bar 2 rotates, and realizes steering while so that the realization of falling three-wheel is rolled in the same direction, can't produce
Raw movement interference.
The characteristics of three-wheeled electric vehicle can be rolled down, taken into account automobile independent front suspension comfort, knuckle arm 10 are equipped with master
Hypsokinesis and leaning angle are sold, ensures that vehicle has certain steering reversal ability in the process of moving, avoids driving fatigue, improve whole
The stability of vehicle traveling and safety, while in turn ensuring the flexible advantage of traditional two wheeler, it is simple in structure, pass through driver couple
The control of vehicle centroid position improves vehicle roll stability, freely waves enhancing vehicle by left and right and drives recreational, vehicle
Use reliability improves, cost reduction.
The front end of falling three-wheeled electric vehicle can be rolled using two wheels in left and right, the wheel of rear end one is driving wheel, improves row
The stability sailed, and existing battery technology is utilized, so that it is reached ideal height in cruising ability and power performance；It can side
Structure of inclining is realized the lateral tilt of front-wheel and main body frame by distinctive link lever suspension fork mechanism, by driver according to road conditions freedom
The variation of vehicle centroid position is adjusted, especially in bend, it can be achieved that the bending technology of approximate motorcycle and bicycle, prevents side
Sliding rollover, achievees the purpose that safety traffic.
Therefore, the utility model using the above structure roll down three-wheeled electric vehicle, improve vehicle roll stability,
Enhance vehicle and drives recreational, vehicle use reliability raising, cost reduction.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model rather than limits it
System, although the utility model is described in detail with reference to preferred embodiment, those skilled in the art should manage
Solution：It can still be modified or replaced equivalently the technical solution of the utility model, and these are changed or equally replace
Change the spirit and scope that cannot also make modified technical solution be detached from technical solutions of the utility model.
Claims (9)
1. one kind can roll down three-wheeled electric vehicle, it is characterised in that：Including turning to handle, chassis skeleton and girder, the steering handle
It being connect with the steering assembly on the girder by turning-bar, the girder is connect by fore suspension and rear suspension with the chassis skeleton,
The fore suspension and rear suspension includes the front suspension for being connected to chassis skeleton front end and the rear suspension positioned at chassis skeleton rear end,
The front suspension is connected to the lower section of the girder；
The front suspension includes upper suspension arm, lower linking arm and symmetrical swing arm structure, and up and down the two of the swing arm structure
End is connected by the upper suspension arm with the lower linking arm respectively, and the upper suspension arm connects with the rotation axis on the downside of the girder
It connects, the swing arm structure includes the knuckle arm of lower swing arm, upper swing arm and the connection upper swing arm and the lower swing arm；
The lower linking arm is connected on the chassis skeleton, is connected with front frame on the lower linking arm, on the girder
Upright bar is connected to the centre position on front side of the chassis skeleton, and the upright bar is connect with the steering assembly.
2. one kind according to claim 1 can roll down three-wheeled electric vehicle, it is characterised in that：It is logical below the steering assembly
It crosses pitman arm and is connected with steering lateral bracing strut, by steering ball pin connection between the steering lateral bracing strut and the pitman arm,
The steering lateral bracing strut is connect with the knuckle arm.
3. one kind according to claim 2 can roll down three-wheeled electric vehicle, it is characterised in that：The knuckle arm passes through axis
Bearing structure is connect with wheel control arm, and front damper, the wheel are equipped between the wheel control arm and the knuckle arm
It is connected with the flange rotary body for fixing front-wheel on the front axle of control arm, front brake disc is connected on the flange rotary body,
The front axle support of the wheel control arm is equipped with the front brake being connect with the front brake disc.
4. one kind according to claim 1 can roll down three-wheeled electric vehicle, it is characterised in that：The lower linking arm with it is described
Lower swing arm axis connection, the upper suspension arm and the upper swing arm axis connection.
5. one kind according to claim 1 can roll down three-wheeled electric vehicle, it is characterised in that：The upper swing arm and it is described under
Swing arm is fixedly connected by main pin with the knuckle arm.
6. one kind according to claim 3 can roll down three-wheeled electric vehicle, it is characterised in that：The rear yoke of the rear suspension
It is connect by rear yoke shaft with the girder.
7. one kind according to claim 1 can roll down three-wheeled electric vehicle, it is characterised in that：Foot on the chassis skeleton
Pedal intermediate region is equipped with power battery.
8. one kind according to claim 6 can roll down three-wheeled electric vehicle, it is characterised in that：Connect on the flange rotary body
It is connected to front-wheel, rear drive sprocket is connected on the rear yoke.
9. one kind according to claim 7 can roll down three-wheeled electric vehicle, it is characterised in that：The foot pedal is externally provided with anti-
Sliding baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820182732.0U CN207917048U (en) | 2018-02-02 | 2018-02-02 | Three-wheeled electric vehicle can be rolled down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820182732.0U CN207917048U (en) | 2018-02-02 | 2018-02-02 | Three-wheeled electric vehicle can be rolled down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207917048U true CN207917048U (en) | 2018-09-28 |
Family
ID=63603161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820182732.0U Withdrawn - After Issue CN207917048U (en) | 2018-02-02 | 2018-02-02 | Three-wheeled electric vehicle can be rolled down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207917048U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108116577A (en) * | 2018-02-02 | 2018-06-05 | 保定市拓思汽车设计有限公司 | Three-wheeled electric vehicle can be rolled down |
| CN110789726A (en) * | 2019-11-13 | 2020-02-14 | 民航成都物流技术有限公司 | High-speed track self-adaptation luggage transport dolly |
-
2018
- 2018-02-02 CN CN201820182732.0U patent/CN207917048U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108116577A (en) * | 2018-02-02 | 2018-06-05 | 保定市拓思汽车设计有限公司 | Three-wheeled electric vehicle can be rolled down |
| CN110789726A (en) * | 2019-11-13 | 2020-02-14 | 民航成都物流技术有限公司 | High-speed track self-adaptation luggage transport dolly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180928 Effective date of abandoning: 20230623 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180928 Effective date of abandoning: 20230623 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |