CN107651011A - Logistics delivery car is turned to for garden - Google Patents
Logistics delivery car is turned to for garden Download PDFInfo
- Publication number
- CN107651011A CN107651011A CN201710933086.7A CN201710933086A CN107651011A CN 107651011 A CN107651011 A CN 107651011A CN 201710933086 A CN201710933086 A CN 201710933086A CN 107651011 A CN107651011 A CN 107651011A
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- China
- Prior art keywords
- steering
- wheel
- logistics delivery
- delivery car
- car
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D9/00—Steering deflectable wheels not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0421—Electric motor acting on or near steering gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/20—Links, e.g. track rods
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
Logistics delivery car is turned to for garden the invention provides a kind of, is related to logistics haulage equipment technical field, logistics delivery car present in prior art is solved and turns to the dumb technical problem for being difficult to avoid complicated roadblock.Including logistics delivery car car body, steering driving mechanism and logistics delivery car wheel, steering driving mechanism is connected with logistics delivery car wheel and the front-wheel can be driven to switch between straight-line travelling direction and the first steering direction, drive trailing wheel to switch between straight-line travelling direction and the second steering direction；The first angle between first steering direction and straight-line travelling direction be present, the second angle between the second steering direction and straight-line travelling direction be present, the angle value of the first angle and the second angle is identical or different.The present invention, which turns to, flexibly to be solve thed problems, such as because the complicated steering of narrow space is difficult.
Description
Technical field
The present invention relates to logistics equipment technical field, and logistics delivery car is turned to for garden more particularly, to a kind of.
Background technology
At present, in logistic industry, the handling of goods and transport often are carried out using trolley, internet and electric business
Greatly develop so that material flow industry is increasingly prosperous, under such trend, logistlcs technology also constantly progressive, logistic industry it is big
Power, which develops, causes enterprise to be required for improving efficiency in the transport and storage of goods；In traditional logistics, the transport of goods
It is required for staff to move goods by trolley and fork truck etc., or by Freighting to transport vehicle, it is special
Not in zone logistics, for example some plant area, campus or cell, the transport of goods is typically that staff uses trolley, will
Goods releases delivery, but some goods are heavier or volume is larger, and labor intensity is big during carrying, and its operating efficiency is low
Under, and a wide range of movement in garden, if efficiency is too low, the arrangement of goods and shipment delivery speed can be caused low,
So as to influence the whole efficiency of logistics.All employing delivery car instead of artificial carrying now, greatly improve operating efficiency.
Nowadays, logistics delivery car is widely used in the logistic industry of garden, applicants have discovered that prior art is at least present
Following technical problem：
When travel on storage workshop trapped orbit and logistic car substantially keep straight on or 90 ° steering, route sheet one and
Running efficiency is low；First, travelling on open air, possesses the circular arc turning function of orthodox car, radius of turn is larger.Logistics is sent at present
Although lorry, due to the limitation of self structure, can be answered by straight line or the most of roadblocks of circular arc haul off in the condition of running into
During miscellaneous roadblock, it is difficult to be avoided by existing steering.
Therefore, it is necessary to consider from ease of steering, design one kind is simple in construction, cost is low, can circular arc steering and straight line
What is turned to turns to logistics delivery car for garden, to solve the above problems.
The content of the invention
Logistics delivery car is turned to for garden it is an object of the invention to provide a kind of, to solve to deposit in the prior art
Logistics delivery car due to the limitation of self structure, turn to the dumb technical problem for being difficult to avoid complicated roadblock.
To achieve the above object, the invention provides following technical scheme：
Present invention offer is a kind of to turn to logistics delivery car, including logistics delivery car car body, steering driving for garden
Mechanism and logistics delivery car wheel, wherein：The logistics delivery car wheel includes front wheels and rear wheels, the front-drive connection
In the front portion of the logistics delivery car car body, the rear wheel is connected to the rear portion of the logistics delivery car car body；Described turn
It is connected to drive mechanism with the logistics delivery car wheel and the front-wheel can be driven to be turned in straight-line travelling direction and first
Switch between direction, drive the trailing wheel to switch between straight-line travelling direction and the second steering direction；The first steering side
To the first angle between the straight-line travelling direction be present, deposited between second steering direction and the straight-line travelling direction
It is identical or different in the second angle, the angle value of first angle and second angle；The straight-line travelling direction is institute
The inceptive direction before logistics delivery car wheel steering is stated, the angle value of first angle and second angle is straight for identical
Can be driven during the angle of angle, during the logistics delivery car vehicle wheel rotation logistics delivery car car body transversely travel direction with
Straight path perpendicular to the straight-line travelling direction is walked；First angle is identical with the angle value of second angle
Sharp angle when, the logistics delivery car car body diagonally side of traveling can be driven during the logistics delivery car vehicle wheel rotation
Walked to oblique line track, one of angle value of first angle and second angle is zero angle, acute angle, obtuse angle or
During the straight angle, wherein it is another when being acute angle or obtuse angle, it can drive the logistics delivery during the logistics delivery car vehicle wheel rotation
Car car body is walked along camber line travel direction with arc trajectory.
Alternatively, the logistics delivery car that turns to for garden also includes driving walking mechanism, the driving walking
Mechanism is connected with the logistics delivery car wheel and the logistics delivery car wheel can be driven to walk.
Alternatively, the front-wheel includes the near front wheel and off-front wheel, and the trailing wheel includes left rear wheel and off hind wheel, described left front
Wheel and the off hind wheel arrange that the off-front wheel and the left rear wheel are arranged in diagonal in diagonal.
Alternatively, the steering driving mechanism includes the first steering driving mechanism and the second steering driving mechanism, and described
One steering driving mechanism is connected with described the near front wheel and the off-front wheel, second steering driving mechanism and the left rear wheel
It is connected with the off hind wheel, the driving walking mechanism is connected with the off-front wheel and the left rear wheel.
Alternatively, the driving walking mechanism includes wheel hub motor, is respectively connected with the off-front wheel and the left rear wheel
One wheel hub motor.
Alternatively, first steering driving mechanism includes steering link, the first steering arm, the second steering arm and turns to electricity
Machine, the steering motor are connected with described the near front wheel, the output shaft of first steering motor and the first steering arm phase
Connection and first steering arm rotation can be driven, first steering arm is fixedly connected with described the near front wheel and described in driving
The near front wheel rotates, and is connected between first steering arm and second steering arm by the steering link, and described first
Steering arm drives second steering arm to rotate by the steering link, and second steering arm is fixed with the off-front wheel to be connected
Connect, second steering arm, which rotates, drives the off-front wheel to turn to the first steering direction；
Second steering driving mechanism includes steering link, the first steering arm, the second steering arm and steering motor, described
Steering motor is connected with the off hind wheel, and the output shaft of first steering motor is connected with first steering arm and energy
First steering arm is driven to rotate, first steering arm is fixedly connected with the off hind wheel and the off hind wheel can be driven to turn
It is dynamic, it is connected between first steering arm and second steering arm by the steering link, first steering arm leads to
Crossing the steering link drives second steering arm to rotate, and second steering arm is fixedly connected with the left rear wheel, described
Second steering arm, which rotates, drives the left rear wheel to turn to the second steering direction.
Alternatively, logistics delivery car car body includes main car frame and subframe, and the subframe is located under the main car frame
Side, the subframe include the first subframe and the second subframe, and the front portion of first subframe and the main car frame is fixed
Connection, second subframe are connected with the rear portion of the main car frame, and the front-drive is connected to first subframe
Bottom, the rear wheel is connected to the bottom of second subframe, between first subframe and the main car frame,
Yielding rubber is fixedly installed between second subframe and the main car frame.
Alternatively, the steering link be arranged in parallel with the subframe, and the steering motor drives described first to turn to
When arm turns to parallel with the subframe, the logistics delivery wheel goes to extreme position.
Alternatively, the logistics delivery car that turns to for garden also includes supply unit, and the supply unit is fixed
In on the logistics delivery car car body, the supply unit electrically connects with the steering motor and the wheel hub motor and can be institute
State steering motor and wheel hub motor power supply.
Alternatively, the logistics delivery car car body is provided with operating mechanism, and the operating mechanism controls the logistics delivery
The walking or steering of car wheel, the wheel hub motor and the steering motor are connected with the operating mechanism, the operation
Mechanism includes environmental sensor, electric machine controller and motor driver, and the environmental sensor is connected with the electric machine controller
Connect, the motor driver includes In-wheel motor driving device and steering motor driver, the In-wheel motor driving device and described
Steering motor driver is connected with the electric machine controller, and the In-wheel motor driving device is connected with the wheel hub motor
Connect, the steering motor driver is connected with the steering motor.
Beneficial effects of the present invention：
The existing logistics delivery car front in small space that turns to for garden runs into barrier and need to turn larger
Circular arc is hidden, but because space is inadequate, is difficult to avoid when running into the roadblock of complicated condition, provided by the present invention for garden
The steering driving mechanism turned in logistics delivery car can drive logistics delivery car wheel along straight-line travelling direction, cross running
Direction, oblique travel direction and the walking of camber line travel direction, can be achieved flexibly turning to for logistics delivery car wheel, improve thing
Stream lorry by property, it is difficult to solve the problems, such as to turn to because narrow space is complicated, and applicability is wider.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is that a kind of arrangement axle for turning to logistics delivery car for garden provided in an embodiment of the present invention regards
Figure；
Fig. 2 is a kind of top view for turning to logistics delivery car for garden provided in an embodiment of the present invention；
Fig. 3 is that a kind of right circular arc for turning to logistics delivery car for garden provided in an embodiment of the present invention turns to vertical view
Figure；
Fig. 4 is that a kind of right straight line for turning to logistics delivery car for garden provided in an embodiment of the present invention turns to vertical view
Figure；
Fig. 5 is a kind of 90 ° that turn to logistics delivery car steering top views for garden provided in an embodiment of the present invention.
Reference：1 the near front wheel；2nd, off-front wheel；3rd, left rear wheel；4th, off hind wheel；5th, the first steering driving mechanism；6th, second
Steering driving mechanism；7th, wheel hub motor；8th, steering motor；9th, the first steering arm；10th, the second steering arm；11st, steering link；12、
Operating mechanism；13rd, main car frame；14th, subframe；15th, yielding rubber；16th, supply unit；17th, support base；18th, connecting shaft.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical scheme will be carried out below
Detailed description.Obviously, described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are resulting on the premise of creative work is not made to be owned
Other embodiment, belong to the scope that the present invention is protected.
Referring to Fig. 1, logistics delivery car, including logistics delivery car car are turned to for garden the invention provides a kind of
Body, steering driving mechanism and logistics delivery car wheel, wherein：Logistics delivery car wheel includes front wheels and rear wheels, front-drive
The front portion of logistics delivery car car body is connected to, rear wheel is connected to the rear portion of logistics delivery car car body；Steering driving mechanism with
Logistics delivery car wheel is connected and front-wheel can be driven to switch between straight-line travelling direction and the first steering direction, drive trailing wheel
Switch between straight-line travelling direction and the second steering direction；The first folder between first steering direction and straight-line travelling direction be present
, there is the second angle in angle, the first angle is identical with the angle value of the second angle between the second steering direction and straight-line travelling direction
It is or different.
Wherein, as shown in Fig. 2 straight-line travelling direction is the inceptive direction before logistics delivery car wheel steering；Such as Fig. 5 institutes
Show, can band during logistics delivery car vehicle wheel rotation when the angle value of the first angle and the second angle is identical right angle
Animal streaming truck body transversely travel direction with perpendicular to the straight path in straight-line travelling direction walk；First angle and
When the angle value of two angles is identical sharp angle, logistics delivery car car body can be driven during logistics delivery car vehicle wheel rotation
Diagonally travel direction is walked with oblique line track, acute angle or obtuse angle be present between oblique travel direction and the straight-line travelling direction
Angle, as shown in Figure 4；When one of angle value of first angle and the second angle is zero angle, acute angle, obtuse angle or the straight angle, its
In it is another when being acute angle or obtuse angle, can drive the logistics delivery car car body along camber line row during logistics delivery car vehicle wheel rotation
Sail direction to walk with arc trajectory, as shown in figure 3, working as the steering direction of front-wheel steer first, when trailing wheel does not turn to, logistics is sent
Logistics delivery car car body can be driven to be walked along camber line travel direction with arc trajectory in freight car wheel rotation process, front-wheel is towards first
Steering direction turns to, and towards during the second steering direction steering opposite with the first steering direction, original can occur trailing wheel for logistics delivery car
Ground turns to.In summary, can be driven provided by the present invention for the steering driving mechanism turned in logistics delivery car of garden
Logistics delivery car wheel is walked along straight-line travelling direction, cross running direction, oblique travel direction and camber line travel direction, can
Realize flexibly turning to for logistics delivery car wheel, improve logistics delivery car by property, efficiently solve due to narrow space
Complexity turns to the problem of difficult, and applicability is wider.
Optionally embodiment, the logistics delivery car that turns to for garden also include driving walking mechanism, driving
Walking mechanism is connected with logistics delivery car wheel and logistics delivery car wheel can be driven to walk.Wherein, logistics delivery car wheel
Including two front-wheels and two trailing wheels, front-wheel includes the near front wheel 1 and off-front wheel 2, and trailing wheel includes left rear wheel 3 and off hind wheel 4, left front
Wheel 1 and off hind wheel 4 arrange that off-front wheel 2 and left rear wheel 3 are arranged in diagonal in diagonal, and each front-wheel includes wheel body, branch
Support seat 17 and connecting shaft 18, connecting shaft 18 are located in the centre bore of wheel body, and support base 17 is fixed in connecting shaft 18, turn to
Drive mechanism is connected with support base 17 and support base 17 can be driven to rotate, and support base 17 turns to motor car wheel body；Trailing wheel and
The structure of front-wheel is identical, repeats no more here.
Optionally embodiment, steering driving mechanism include the first steering driving mechanism 5 and second and turn to driving machine
Structure 6, the first steering driving mechanism 5 are connected with the near front wheel 1 and off-front wheel 2, the second steering driving mechanism 6 and left rear wheel 3 and the right side
Trailing wheel 4 is connected, and driving walking mechanism is connected with off-front wheel 2 and left rear wheel 3.Driving walking mechanism includes wheel hub motor 7, examines
The stability of cost and logistics delivery car entirety is considered, so being respectively connected with a wheel hub motor on off-front wheel 2 and left rear wheel 3
7, the output shaft of wheel hub motor 7 on off-front wheel 2 is connected with the connecting shaft 18 of off-front wheel 2, and the connecting shaft 18 of off-front wheel 2 passes through
Support base 17 is connected with steering driving mechanism, the output shaft of the wheel hub motor 7 on left rear wheel 3 and the phase of connecting shaft 18 of left rear wheel 3
Connection, the connecting shaft 18 of left rear wheel 3 are connected by support base 17 with steering driving mechanism, and off-front wheel 2 and the walking of left rear wheel 3 can bands
Dynamic the near front wheel 1 and off hind wheel 4 are walked, and so as to drive logistics delivery car car body to advance, improve transport efficiency.
Wherein, the first steering driving mechanism 5 includes steering link 11, the first steering arm 9, the second steering arm 10 and turns to electricity
Machine 8, steering motor 8 are connected with the near front wheel 1, and the output shaft of the first steering motor 8 is connected with the first steering arm 9 and can driven
First steering arm 9 rotates, and the first steering arm 9 is fixedly connected with the near front wheel 1 and the near front wheel 1 can be driven to rotate, the first steering arm 9 with
It is connected between second steering arm 10 by steering link 11, the first steering arm 9 drives the second steering arm by steering link 11
10 are rotated, and the second steering arm 10 is fixedly connected with off-front wheel 2, and the second steering arm 10, which rotates, drives off-front wheel 2 to turn to the first steering
Direction；Second steering driving mechanism 6 is identical with the structure of the first steering driving mechanism 5, is also turned to including steering link 11, first
Arm 9, the second steering arm 10 and steering motor 8, steering motor 8 are connected with off hind wheel 4, the output shaft of the first steering motor 8 with
First steering arm 9 is connected and the first steering arm 9 can be driven to rotate, and the first steering arm 9 is fixedly connected with off hind wheel 4 and can driven
Off hind wheel 4 rotates, and is connected between the first steering arm 9 and the second steering arm 10 by steering link 11, and the first steering arm 9 passes through
Steering link 11 drives the second steering arm 10 to rotate, and the second steering arm 10 is fixedly connected with left rear wheel 3, and the second steering arm 10 rotates
Left rear wheel 3 is driven to turn to the second steering direction.Certainly, steering motor can also be connected with off-front wheel 2 and left rear wheel 3, wheel hub
Motor can also be connected with the near front wheel 1 and off hind wheel 4.
Optionally embodiment, logistics delivery car car body include main car frame 13 and subframe 14, and subframe 14 is located at
The lower section of main car frame 13, subframe 14 include the first subframe and the second subframe, the front portion of the first subframe and main car frame 13
It is fixedly connected, the second subframe is connected with the rear portion of main car frame 13, and front-drive is connected to the bottom of the first subframe, trailing wheel
The bottom of the second subframe is rotationally connected with, is fixedly installed yielding rubber 15 between the first subframe and main car frame 13, second
Also yielding rubber 15 is fixedly installed between subframe and main car frame 13, the vibrations of logistics delivery car car body can be weakened, is improved
Stationarity when logistics delivery Chinese herbaceous peony is entered, the goods on main car frame 13 is set not fallen down because road conditions are uneven,
Improve conevying efficiency simultaneously.
Optionally embodiment, steering link 11 be arranged in parallel with subframe 14, and steering motor 8 drives first to turn to
When arm 9 turns to parallel with subframe 14, logistics delivery wheel can go to extreme position, also as dead point, now logistics delivery
Wheel can only start to turn in the opposite direction.
In addition, the logistics delivery car that turns to for garden also includes supply unit 16, supply unit 16 is fixed on logistics
On delivery car car body, supply unit 16 electrically connects with steering motor 8 and wheel hub motor 7 and can be steering motor 8 and wheel hub motor 7
Power supply.Operating mechanism 12 is additionally provided with logistics delivery car car body, operating mechanism 12 controls the walking of logistics delivery car wheel or turned
To steering motor 8 and wheel hub motor 7 are connected with operating mechanism 12, that is to say, that wheel hub motor 7 and steering motor 8 by
The control of the operating mechanism, wherein, operating mechanism 12 includes environmental sensor, electric machine controller and motor driver, environment
Sensor is connected with electric machine controller, and motor driver includes the driver of wheel hub motor 7 and the driver of steering motor 8, wheel hub
The driver of motor 7 and the driver of steering motor 8 are connected with electric machine controller, the driver of wheel hub motor 7 and the phase of wheel hub motor 7
Connection, the driver of steering motor 8 are connected with steering motor 8, and environmental sensor includes image recognition camera and ultrasonic wave passes
Sensor, image recognition camera and ultrasonic sensor electrically connect with electric machine controller and can be transferred to the signal collected
Electric machine controller, the electric machine controller signal that receives of processing and by the fortune of the driver control wheel hub motor 7 of wheel hub motor 7
Row, pass through the operation of the driver control steering motor 8 of steering motor 8.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of turn to logistics delivery car for garden, it is characterised in that including logistics delivery car car body, turns to driving machine
Structure and logistics delivery car wheel, wherein：
The logistics delivery car wheel includes front wheels and rear wheels, before the front-drive is connected to the logistics delivery car car body
Portion, the rear wheel are connected to the rear portion of the logistics delivery car car body；
The steering driving mechanism is connected with the logistics delivery car wheel and can drive the front-wheel in straight-line travelling direction
Switch between the first steering direction, drive the trailing wheel to switch between straight-line travelling direction and the second steering direction；It is described
The first angle, second steering direction and the straight-line travelling between first steering direction and the straight-line travelling direction be present
The second angle between direction be present, the angle value of first angle and second angle is identical or different；
The straight-line travelling direction is the inceptive direction before the logistics delivery car wheel steering, first angle and described the
When the angle value of two angles is identical right angle, the logistics can be driven to send during the logistics delivery car vehicle wheel rotation
Truck body transversely travel direction with perpendicular to the straight path in the straight-line travelling direction walk；
When the angle value of first angle and second angle is identical sharp angle, the logistics delivery car wheel turns
The logistics delivery car car body can be driven during dynamic, and diagonally travel direction is walked with oblique line track；
When one of angle value of first angle and second angle is zero angle, acute angle, obtuse angle or the straight angle, wherein separately
One when being acute angle or obtuse angle, and the logistics delivery car car body can be driven along camber line row during the logistics delivery car vehicle wheel rotation
Direction is sailed to walk with arc trajectory.
2. a kind of logistics delivery car is turned to according to claim 1 for garden, it is characterised in that described be used for garden
The logistics delivery car that turns in area also includes driving walking mechanism, the driving walking mechanism and the logistics delivery car wheel phase
Connect and the logistics delivery car wheel can be driven to walk.
3. a kind of logistics delivery car is turned to according to claim 2 for garden, it is characterised in that the front-wheel bag
The near front wheel and off-front wheel are included, the trailing wheel includes left rear wheel and off hind wheel, and described the near front wheel and the off hind wheel are in diagonal cloth
Put, the off-front wheel and the left rear wheel are arranged in diagonal.
4. a kind of logistics delivery car is turned to according to claim 3 for garden, it is characterised in that described turn to is driven
Motivation structure includes the first steering driving mechanism and the second steering driving mechanism, first steering driving mechanism and described the near front wheel
It is connected with the off-front wheel, second steering driving mechanism is connected with the left rear wheel and the off hind wheel, the drive
Dynamic walking mechanism is connected with the off-front wheel and the left rear wheel.
5. a kind of logistics delivery car is turned to according to claim 4 for garden, it is characterised in that the driving row
Walking mechanism includes wheel hub motor, and a wheel hub motor is respectively connected with the off-front wheel and the left rear wheel.
6. a kind of logistics delivery car is turned to according to claim 4 for garden, it is characterised in that described first turn
Include steering link, the first steering arm, the second steering arm and steering motor to drive mechanism, the steering motor with it is described left front
Wheel is connected, and the output shaft of first steering motor is connected with first steering arm and can drive first steering arm
Rotate, first steering arm is fixedly connected with described the near front wheel and described the near front wheel can be driven to rotate, first steering arm
It is connected between second steering arm by the steering link, first steering arm is driven by the steering link
Second steering arm is rotated, and second steering arm is fixedly connected with the off-front wheel, and second steering arm, which rotates, to be driven
The off-front wheel turns to the first steering direction；
Second steering driving mechanism includes steering link, the first steering arm, the second steering arm and steering motor, the steering
Motor is connected with the off hind wheel, and the output shaft of first steering motor is connected with first steering arm and can driven
First steering arm rotates, and first steering arm is fixedly connected with the off hind wheel and the off hind wheel can be driven to rotate,
It is connected between first steering arm and second steering arm by the steering link, first steering arm passes through institute
Stating steering link drives second steering arm to rotate, and second steering arm is fixedly connected with the left rear wheel, and described second
Steering arm, which rotates, drives the left rear wheel to turn to the second steering direction.
7. a kind of logistics delivery car is turned to according to claim 6 for garden, it is characterised in that logistics delivery car
Car body includes main car frame and subframe, and the subframe is located at the lower section of the main car frame,
The subframe includes the first subframe and the second subframe, and the front portion of first subframe and the main car frame is fixed
Connection, second subframe are connected with the rear portion of the main car frame, and the front-drive is connected to first subframe
Bottom, the rear wheel is connected to the bottom of second subframe, between first subframe and the main car frame,
Yielding rubber is fixedly installed between second subframe and the main car frame.
8. a kind of logistics delivery car is turned to according to claim 7 for garden, it is characterised in that the company of steering
Bar be arranged in parallel with the subframe, and it is parallel with the subframe that the steering motor drives first steering arm to turn to
When, the logistics delivery wheel goes to extreme position.
9. a kind of logistics delivery car is turned to according to claim 5 for garden, it is characterised in that described be used for garden
The logistics delivery car that turns in area also includes supply unit, and the supply unit is fixed on the logistics delivery car car body, institute
Supply unit is stated to electrically connect with the steering motor and the wheel hub motor and can be the steering motor and the wheel hub motor
Power supply.
10. a kind of logistics delivery car is turned to according to claim 5 for garden, it is characterised in that the logistics
Delivery car car body is provided with operating mechanism, and the operating mechanism controls the walking or steering of the logistics delivery car wheel, described
Wheel hub motor and the steering motor are connected with the operating mechanism, wherein：
The operating mechanism includes environmental sensor, electric machine controller and motor driver, the environmental sensor and the electricity
Machine controller is connected, and the motor driver includes In-wheel motor driving device and steering motor driver, the wheel hub motor
Driver and the steering motor driver are connected with the electric machine controller, the In-wheel motor driving device and the wheel
Hub motor is connected, and the steering motor driver is connected with the steering motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933086.7A CN107651011A (en) | 2017-10-09 | 2017-10-09 | Logistics delivery car is turned to for garden |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933086.7A CN107651011A (en) | 2017-10-09 | 2017-10-09 | Logistics delivery car is turned to for garden |
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| Publication Number | Publication Date |
|---|---|
| CN107651011A true CN107651011A (en) | 2018-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710933086.7A Pending CN107651011A (en) | 2017-10-09 | 2017-10-09 | Logistics delivery car is turned to for garden |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532360A (en) * | 2019-01-07 | 2019-03-29 | 罗堂军 | A kind of hovercar |
| CN112849202A (en) * | 2020-09-15 | 2021-05-28 | 合肥兰舟智能科技有限公司 | Pivot steering rail trolley |
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| CN207360417U (en) * | 2017-10-09 | 2018-05-15 | 大连艾欧信息技术有限公司 | Logistics delivery car is turned to for garden |
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| CN109532360A (en) * | 2019-01-07 | 2019-03-29 | 罗堂军 | A kind of hovercar |
| CN112849202A (en) * | 2020-09-15 | 2021-05-28 | 合肥兰舟智能科技有限公司 | Pivot steering rail trolley |
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Application publication date: 20180202 |