CN208515780U - Two rear-wheel mobile device of separate single rocker arm and three-wheeled electric vehicle device - Google Patents
Two rear-wheel mobile device of separate single rocker arm and three-wheeled electric vehicle device Download PDFInfo
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- CN208515780U CN208515780U CN201820855333.6U CN201820855333U CN208515780U CN 208515780 U CN208515780 U CN 208515780U CN 201820855333 U CN201820855333 U CN 201820855333U CN 208515780 U CN208515780 U CN 208515780U
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- 239000007787 solid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 9
- 230000005484 gravity Effects 0.000 description 4
- 238000005183 dynamical system Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
This application involves a kind of two rear-wheel mobile devices of separate single rocker arm, it is installed on any wheel position of vehicle, comprising: the first wheel, Second wheel, first single rocker arm, second single rocker arm, the first damper, the first damper, the first Varying Axial, the second Varying Axial and fixing axle；First wheel and Second wheel are arranged in juxtaposition；First wheel, Second wheel are coaxially installed with the first, second Varying Axial, and one end of described first, second single rocker arm is mounted on by first, second Varying Axial；Fixing axle is threaded through the other end of described first, second single rocker arm, and the first, second Varying Axial is arranged in parallel with fixing axle respectively；On described first, second single rocker arm, the other end is located above described first, second single rocker arm the setting of first, second damper one end for being installed on vehicle.The application can be connect by the first damper, the second damper with first, second single rocker arm, to offset centrifugal force when turning to, to maintain vehicle body steady.
Description
Technical field
This application involves technical field of transportation means, especially a kind of two rear-wheel mobile device of separate single rocker arm and three-wheel electricity
Motor car device.
Background technique
To implement environmentally friendly low-carbon trip theory, facilitate the trip of people, three-wheeled electric vehicle comes into being.In the related technology,
Three-wheeled electric vehicle includes three wheels, and a wheel is installed in body structure middle position, and two wheels, two wheels are installed in rear end
The weight of support electric vehicle side by side, therefore be easier to grasp center of gravity under steam or when stopping compared with electric motor car with two wheels, therefore new
Hand or the old,weak,sick and disabled personage generally use.But this three-wheeled electric vehicle is in left and right turn, since three wheels can not all tilt,
When turning driving under the influence of centrifugal force, body gravity deviates round about, easily causes vehicle body and rider to tilt, especially
It is to easily cause rider that the centrifugal force effect accidents such as fall from electric vehicle is not supported to occur when driving in tempo turn, seriously
When electric vehicle body because centrifugal force effect cause occur overturn accident.
Therefore, car body equilibrant force how is improved, keeps car body steadily to become related technical personnel in turning urgently to be resolved
The problem of.
Utility model content
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, the application provides a kind of separate single rocker arm two
Rear-wheel mobile device and three-wheeled electric vehicle device.
The application provides a kind of two rear-wheel mobile device of separate single rocker arm, comprising:
First wheel, Second wheel, first single rocker arm, second single rocker arm, the first damper, the second damper, first become
Moving axis, the second Varying Axial and fixing axle；
First wheel and the Second wheel are arranged in juxtaposition；
First wheel is coaxially installed with first Varying Axial, and first wheel passes through first Varying Axial
It is mounted on one end of described first single rocker arm；
The Second wheel is coaxially installed with second Varying Axial, and the Second wheel passes through second Varying Axial
It is mounted on one end of described second single rocker arm；
The fixing axle is threaded through the other end of described first single rocker arm and second single rocker arm, first Varying Axial
It is arranged in parallel respectively with the fixing axle with second Varying Axial；
First damper, on described first single rocker arm, the other end is used to be mounted on the vehicle for one end setting,
And when first damper is mounted on the vehicle, first damper is located above described first single rocker arm；
Second damper, on described second single rocker arm, the other end is used to be mounted on the vehicle for one end setting,
And when second damper is mounted on the vehicle, second damper is located above described second single rocker arm.
Further, first wheel and the Second wheel are coaxially arranged.
Further, the fixing axle is secured transverse on vehicle, first single rocker arm and second single rocker arm
One end can move up and down respectively relative to the fixing axle.
Further, when first wheel is mounted on one end of described first single rocker arm by first Varying Axial,
Described first single one end is located at the side of first wheel far from the Second wheel；Correspondingly, the Second wheel
When being mounted on one end of described second single rocker arm by second Varying Axial, described second single one end is located at described second
Side of the wheel far from first wheel.
Further, when first wheel is mounted on one end of described first single rocker arm by first Varying Axial,
Described first single one end is located at first wheel close to the side of the Second wheel；Correspondingly, the Second wheel
When being mounted on one end of described second single rocker arm by second Varying Axial, described second single one end is located at described second
Wheel is close to the side of first wheel.
Further, described first single rocker arm other end prolongs to the side of the close Second wheel of first wheel
It stretches, the width for forming described first single rocker arm other end is greater than the width of described first single one end；Correspondingly, described second
Single rocker arm other end extends to the side of close first wheel of the Second wheel, forms described second single rocker arm other end
Width be greater than the width of described second single one end.
Further, the two rear-wheel mobile device of separate single rocker arm further includes brake gear.
The application provides a kind of three-wheeled electric vehicle device, comprising:
The three-wheeled electric vehicle device is mobile using two rear-wheel of separate single rocker arm as claimed in any one of claims 1 to 8
Device.
Further, the three-wheeled electric vehicle device further includes battery and controller, first wheel and described second
Wheel is electric wheels, and the electric wheels are electrically connected with the controller, and the controller is electrically connected with the battery.
The technical solution that embodiments herein provides can include the following benefits:
Since two rear-wheel mobile device of separate single rocker arm is singly shaken including the first wheel, Second wheel, first single rocker arm, second
Arm, the first damper, the first damper, the first Varying Axial, the second Varying Axial and fixing axle, and first, second damper
One end setting on described first, second single rocker arm, the other end for being mounted on the vehicle, and be located at described first, the
Above two single rocker arms, the two rear-wheel mobile device of separate single rocker arm is applied on three-wheeled electric vehicle device, in vehicle turning
When centrifugal force when can offset steering improve travel safety to maintain vehicle body steady.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Fig. 1 is the top view for the two rear-wheel mobile device of separate single rocker arm that the application one embodiment provides.
Fig. 2 is the top view for the two rear-wheel mobile device of separate single rocker arm that another embodiment of the application provides.
Fig. 3 is the side view for the two rear-wheel mobile device of separate single rocker arm that the application one embodiment provides.
Fig. 4 is the rearview for the two rear-wheel mobile device of separate single rocker arm that the application one embodiment provides.
Fig. 5 is the rearview for the two rear-wheel mobile device of separate single rocker arm that another embodiment of the application provides.
Fig. 6 is the right-hand rotation working principle diagram for the two rear-wheel mobile device of separate single rocker arm that the application one embodiment provides.
Fig. 7 is the left-hand rotation working principle diagram for the two rear-wheel mobile device of separate single rocker arm that the application one embodiment provides.
Fig. 8 is the internal structure chart for the three-wheeled electric vehicle device that the application one embodiment provides.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
Fig. 1 is the top view for the two rear-wheel mobile device of separate single rocker arm that the application one embodiment provides.
Fig. 2 is the top view for the two rear-wheel mobile device of separate single rocker arm that another embodiment of the application provides.
As shown in Figure 1 and Figure 2, two rear-wheel mobile device of separate single rocker arm provided in this embodiment includes:
The single rocker arm 12 of fixing axle 11, first, the first Varying Axial 13, the first wheel 14, the first damper 15, second singly shake
Arm 16, the second Varying Axial 17, Second wheel 18, the second damper 19；
Because the first wheel and Second wheel structure are identical as connection type, it is illustrated by taking the first wheel as an example:
First wheel 14 is coaxially installed with first Varying Axial 13, and first wheel 14 passes through described first
Varying Axial 13 is mounted on one end of described first single rocker arm 12；
The fixing axle 11 is threaded through the other end of described first single rocker arm 12, first Varying Axial 13 with it is described solid
Dead axle 11 is arranged in parallel；
First damper 15, one end setting is on described first single rocker arm 12, and the other end is for being mounted on the vehicle
On, and when first damper 15 is mounted on the vehicle, first damper is located at described first single rocker arm 12
Top.
First damper 15 includes elastic component, when elastic component is by external force, it may occur that deformation, thus
External force is buffered.The elasticity modulus of first damper is selected according to vehicle load-bearing, and selection standard is in vehicle
Elastic component can be oppressed to form inclination by turning to the centrifugal force generated, and tilt angle is moderate, vehicle will not be caused to have
The possibility that (side pointed by centripetal force) is turned over inwardly.In addition, the energy of road shocks can be absorbed in first damper 15
Amount, can increase comfort level by bus after being mounted on vehicle.
The fixing axle 11 is parallel with first Varying Axial 13, when normal vehicle operation, the fixing axle 11 and institute
The first Varying Axial 13 holding level is stated, in Ackermann steer angle, the fixing axle 11 and first Varying Axial 13 can incline
Tiltedly, but still keeping parallelism, the moving direction to guarantee the first wheel are consistent with vehicle moving direction.
It is described when first wheel 14 is mounted on one end of described first single rocker arm 12 by first Varying Axial 13
First single 12 one end of rocker arm is located at side of first wheel 14 far from the Second wheel 18, as shown in Figure 1.
Alternatively, first wheel 14 is mounted on one end of described first single rocker arm 12 by first Varying Axial 13
When, described first single 12 one end of rocker arm is located at first wheel 14 close to the side of the Second wheel, as shown in Figure 2.
Described first single 12 other end of rocker arm extends to first wheel 14 close to the side of the Second wheel 18, shape
Be greater than the width of described first 12 one end of single rocker arm at the width of described first single 12 other end of rocker arm, first single rocker arm 12 with it is solid
The other end of dead axle connection is wider, in the case where not increasing fixed shaft length, increases first single rocker arm and fixing axle joint face
Product, makes to connect stronger；One end that first single rocker arm 12 is connect with the first wheel is relatively narrow, can reduce the first wheel and the
The connection distance of two wheels, so that the occupancy volume of two rear-wheel mobile device of the separate single rocker arm and the three-wheeled electric vehicle fill
The occupancy volume for other wheels set is not much different, and reduces each wheel friction gap of three-wheeled electric vehicle device,
Guarantee driving safety.
The two rear-wheel mobile device of separate single rocker arm further includes brake gear, and the brake gear set up separately in the first round
On son 14, Second wheel 18, the brake gear generates brake force when touching on the brake, to play the work for slowing down or stopping vehicle
With.
It is understood that the brake gear is the prior art, I will not elaborate.
First wheel 14, Second wheel 18 are electric wheels.
In some embodiments, the two rear-wheel mobile device of separate single rocker arm is mounted on electric vehicle, in Ackermann steer angle,
For the central force of turning in interior direction, outside direction is the effect of centrifugal force.Elastic component in first damper, the second damper because
Three-wheeled electric vehicle device center of gravity changes and deforms.When turning right, second damper on right side is pressurized, and the first of left side
Damper tension, so that three-wheeled electric vehicle device tilts vehicle body to the centre of gyration, that is, right direction, to offset centrifugal force
Effect；When turning left, first damper in left side is pressurized, the second damper tension on right side, so that three-wheeled electric vehicle fills
It sets to the centre of gyration i.e. left direction inclination vehicle body, to offset the effect of centrifugal force.Therefore when left and right vehicle wheel turns, subtract first
Under the action of shaking device, the second damper, vehicle body or passengers inside the car tend to the centrifugation that the load in centre of gyration direction is subject to it
Power is cancelled out each other, to maintain vehicle smooth-ride.
In the present embodiment, the two rear-wheel mobile device of separate single rocker arm passes through fixing axle, first, second single rocker arm, the
One, the first wheel, Second wheel and three-wheeled electric vehicle device are attached by the second Varying Axial, pass through the first damper, second
Damper is connect with vehicle with the two rear-wheel mobile device of separate single rocker arm respectively, when turning to, is generated using elastic component
Vehicle body and the centrifugal force that is generated with it of load of passengers inside the car cancel out each other, to make vehicle body held stationary, improve driving peace
Quan Xing.Further, first single rocker arm, second single rocker arm and fixing axle connecting pin ratio and the first wheel, Second wheel connecting pin
Width increases first single rocker arm, second single rocker arm and fixing axle connection area, makes to connect in the case where not increasing fixed shaft length
It connects stronger, also reduces the connection distance of the first wheel and Second wheel, guarantee vehicle driving safety.
Fig. 3~Fig. 5 is respectively the side view for the two rear-wheel mobile device of separate single rocker arm that the application one embodiment provides
And rearview.
As shown in Fig. 3~Fig. 5, two rear-wheel mobile device of separate single rocker arm provided in this embodiment includes:
Further, the fixing axle 21 is secured transverse on vehicle, and described first single rocker arm 22 and described second singly shakes
One end of arm (not shown) can move up and down respectively relative to the fixing axle.
The positional relationship of described first single rocker arm 22 and first wheel 24 (is not shown with described second single rocker arm in figure
Out) symmetrical with the positional relationship of the Second wheel 24, even first single rocker arm 22 is located at the first wheel 24 and Second wheel 28
Between, then second single rocker arm (not shown) also is located between the first wheel 24, Second wheel 28, this structure is referred to as inherence
Type；Otherwise the first single rocker arm (not shown) of single rocker arm 22, second is located at the first wheel 24,28 two sides of Second wheel,
This structure is referred to as external type.
First single rocker arm 22 and second single rocker arm (not shown) are mutually indepedent, described first single rocker arm 22 and the
The side of two single rocker arm (not shown)s is stranded with the fixing axle 21 to be connect calmly, and centered on tie point, described first is singly shaken
The other side of arm 22 and second single rocker arm (not shown) is in car body and first Varying Axial 23,27 position of the second Varying Axial
It can independently be rotated upwardly and downwardly when opposite variation.By stating the upper of first single rocker arm 22 or/and second single rocker arm (not shown)
Lower rotation can buffer the impact between car body and single rocker arm, improve the comfort level of vehicle.
In the present embodiment, according to the relative position of single rocker arm and wheel, two wheel moving bodys can be divided into inherent type and external type,
It can become in car body and the first Varying Axial or second to which mounting structure is not taken turns moving body by the inherent type or external type two
Moving axis position is buffered when changing relatively, to improve the comfort level of vehicle.
Fig. 6, Fig. 7 are that the left/right rotation work for the two rear-wheel mobile device of separate single rocker arm that the application one embodiment provides is former
Reason figure.
As shown in Figure 6, Figure 7, comprising:
One end end of first damper 31 is connect with described first single rocker arm (not shown), other end connection three
Electric motor car device is taken turns, one end of second damper 32 is connect with described second single rocker arm (not shown), and the other end connects
Connect three-wheeled electric vehicle device.In the turning of three-wheeled electric vehicle device, for the central force of turning in interior direction, outside direction is centrifugal force
Effect.Therefore in order to overcome centrifugal force, when turning right, second damping 31 on right side is pressurized, 31 tension of the first damper in left side,
So that three-wheeled electric vehicle device tilts vehicle body to the centre of gyration, that is, right direction, to offset the effect of centrifugal force；Turning left
When, first damper 31 in left side is pressurized, 32 tension of the second damper on right side, so that three-wheeled electric vehicle is to the centre of gyration
I.e. left direction tilts vehicle body, to offset the effect of centrifugal force.Therefore when left and right vehicle wheel turns, the with damper 31, second
Under the action of damper 32, the center of gravity of vehicle body or passengers inside the car are transferred to centre of gyration direction, and vehicle body or passengers inside the car tend to
The load and centrifugal force in centre of gyration direction reach balance, to maintain smooth-ride.
In the present embodiment, three-wheeled electric vehicle device and the first list rocker arm, the are connected by the first damper, the second damper
Two single rocker arms, by the first damper, the second damper effect by centrifugal force suffered by vehicle body or passengers inside the car with to center
Direction load forces mutually balance, to maintain vehicle steady.
Fig. 8 is the part-structure figure for the three-wheeled electric vehicle device that the application one embodiment provides.
As shown in Figure 8, comprising:
The three-wheeled electric vehicle device also battery, controller, the dynamical system of battery, controller composition three-wheeled electric vehicle device
System, the electric wheels are electrically connected with the controller, and the controller is electrically connected with the battery.
According to the quantity of battery and controller, dynamical system can be divided into three types:
(1) it is completely independent type 41.First driving power system and the second driving power system are respectively provided with oneself
Battery and controller can increase electricity, to improve cruise duration.
(2) battery is shared.In the case where three-wheeled electric vehicle structure space and weight are limited, by battery is shared can be with
Reduce the occupied space and weight of drive system.
(3) battery controller shared 43.By the shared cost that can reduce three-wheeled electric vehicle of battery controller, thus
Price is reduced, sale is conducive to.
The controller can be single-chip microcontroller, and the battery can be lithium battery.In the situation of the battery capacity abundance
Under, after the starting of three-wheeled electric vehicle device, the battery is controller power supply, the controller control electric wheels rotation,
To make vehicle move forward or fall back backward.
In the present embodiment, by designing the dynamical system of three kinds of structures, to meet the needs of different users.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
It should be noted that the present invention is not limited to above-mentioned preferred forms, those skilled in the art are of the invention
Other various forms of products can be all obtained under enlightenment, however, make any variation in its shape or structure, it is all have with
The identical or similar technical solution of the application, is within the scope of the present invention.
Claims (9)
1. a kind of two rear-wheel mobile device of separate single rocker arm, which is characterized in that two rear-wheel mobile device of the separate single rocker arm peace
Loaded on any wheel position of vehicle, comprising:
First wheel, Second wheel, first single rocker arm, second single rocker arm, the first damper, the second damper, the first Varying Axial,
Second Varying Axial and fixing axle；
First wheel and the Second wheel are arranged in juxtaposition；
First wheel is coaxially installed with first Varying Axial, and first wheel is installed by first Varying Axial
In one end of described first single rocker arm；
The Second wheel is coaxially installed with second Varying Axial, and the Second wheel is installed by second Varying Axial
In one end of described second single rocker arm；
The fixing axle is threaded through the other end of described first single rocker arm and second single rocker arm, first Varying Axial and institute
The second Varying Axial is stated to be arranged in parallel with the fixing axle respectively；
First damper, on described first single rocker arm, the other end is worked as being mounted on the vehicle for one end setting
First damper is mounted on the vehicle, and first damper is located above described first single rocker arm；
Second damper, on described second single rocker arm, the other end is worked as being mounted on the vehicle for one end setting
Second damper is mounted on the vehicle, and second damper is located above described second single rocker arm.
2. two rear-wheel mobile device of separate single rocker arm according to claim 1, which is characterized in that first wheel and institute
It is coaxially arranged to state Second wheel.
3. two rear-wheel mobile device of separate single rocker arm according to claim 1, which is characterized in that the fixing axle is laterally solid
It is scheduled on vehicle, one end of described first single rocker arm and second single rocker arm can transport up and down respectively relative to the fixing axle
It is dynamic.
4. two rear-wheel mobile device of separate single rocker arm according to claim 1, which is characterized in that first wheel passes through
When first Varying Axial is mounted on one end of described first single rocker arm, described first single one end is located at first wheel
Side far from the Second wheel；Correspondingly, the Second wheel is mounted on second list by second Varying Axial
When one end of rocker arm, described second single one end is located at side of the Second wheel far from first wheel.
5. two rear-wheel mobile device of separate single rocker arm according to claim 1, which is characterized in that first wheel passes through
When first Varying Axial is mounted on one end of described first single rocker arm, described first single one end is located at first wheel
Close to the side of the Second wheel；Correspondingly, the Second wheel is mounted on second list by second Varying Axial
When one end of rocker arm, described second single one end is located at the Second wheel close to the side of first wheel.
6. two rear-wheel mobile device of separate single rocker arm according to claim 3 or 4, which is characterized in that described first singly shakes
The arm other end extends to the side of the close Second wheel of first wheel, forms the width of described first single rocker arm other end
Degree is greater than the width of described first single one end；Correspondingly, described second single rocker arm other end is close to the Second wheel
The side of first wheel extends, and the width for forming described second single rocker arm other end is greater than described second single one end
Width.
7. two rear-wheel mobile device of separate single rocker arm according to claim 1, which is characterized in that it further include brake gear,
The brake gear is separately positioned on the first wheel, in Second wheel.
8. a kind of three-wheeled electric vehicle device, which is characterized in that the three-wheeled electric vehicle device is used as claim 1 to 7 is any
Two rear-wheel mobile device of separate single rocker arm described in.
9. three-wheeled electric vehicle device according to claim 8, which is characterized in that it further include battery and controller, described
One wheel and the Second wheel are electric wheels, and the electric wheels are electrically connected with the controller, the controller with
The battery electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820855333.6U CN208515780U (en) | 2018-06-04 | 2018-06-04 | Two rear-wheel mobile device of separate single rocker arm and three-wheeled electric vehicle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820855333.6U CN208515780U (en) | 2018-06-04 | 2018-06-04 | Two rear-wheel mobile device of separate single rocker arm and three-wheeled electric vehicle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208515780U true CN208515780U (en) | 2019-02-19 |
Family
ID=65339834
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820855333.6U Expired - Fee Related CN208515780U (en) | 2018-06-04 | 2018-06-04 | Two rear-wheel mobile device of separate single rocker arm and three-wheeled electric vehicle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208515780U (en) |
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2018
- 2018-06-04 CN CN201820855333.6U patent/CN208515780U/en not_active Expired - Fee Related
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Granted publication date: 20190219 |