CN208498223U - A kind of electric boosting cart - Google Patents
A kind of electric boosting cart Download PDFInfo
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- CN208498223U CN208498223U CN201820783772.0U CN201820783772U CN208498223U CN 208498223 U CN208498223 U CN 208498223U CN 201820783772 U CN201820783772 U CN 201820783772U CN 208498223 U CN208498223 U CN 208498223U
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- electric boosting
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- carrier
- boosting cart
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Abstract
The utility model is suitable for carrier technical field, provide a kind of electric boosting cart, including carrier ontology and the wheel for being set to the carrier body bottom portion, the carrier ontology is connected with pull rod, the pull rod is provided with handle, the carrier ontology is provided with controller, power supply unit and power device for driving the wheel, the power device is connected to the controller, the power device includes the driving motor for driving the wheel rotation, the handle is provided with pressure sensitive device, the pressure sensitive device is connected to the controller.A kind of electric boosting cart provided by the utility model, the physical signal of manpower is converted to digital signal by pressure sensitive device and A/D conversion equipment by it, the operation of vehicle is controlled by controller, so that people is when transporting goods, it does not need to provide too many strength, its handling efficiency is higher, can carry heavy goods at a distance for a long time.
Description
Technical field
The utility model belongs to carrier technical field more particularly to a kind of electric boosting cart.
Background technique
The logistics environment in China and external logistics environment are different, and the logistics workplace in China is generally narrow
It is small, cause large-scale handbarrow to cannot be introduced into workplace, it is necessary to be removed using manpower or by traditional carrier
Fortune.Obviously, manpower is depended merely on to be carried, working efficiency be it is very low, carried even with traditional carrier,
Its working efficiency is not also high.
Currently, some carriers can also carry assist transportation system in the market, the mode of hand-hydraulic, work are mostly used
Make principle are as follows: using oil liquid as working media, by the variation of sealed volume come passing movement, by the pressure inside oil liquid come
Transmit power.Its hydraulic system generally includes following four part:
1. the pressure energy (hydraulic energy) that the mechanical energy of prime mover is converted to oil liquid by power section-.Such as: hydraulic pump.
2. the oil liquid pressure that hydraulic pump inputs can be converted to the mechanical energy for driving operating mechanism by execution part-.Such as:
Hydraulic cylinder or hydraulic motor.
3. pressure, flow and flow direction that control section-is used to control and adjust oil liquid.Such as: pressure-control valve,
Flow control valve and directional control valve etc..
4. slave part-links together front three parts, a system is formed, plays store oil, filtering, measurement and close
The effects of envelope.Such as: pipeline and connector, fuel tank, filter, accumulator, sealing element and control instrument etc..
Any point on the liquid of certain volume applies pressure, and pressure can be passed to all directions equal in magnitudely
It passs.When using multiple hydraulic cylinders, each hydraulic cylinder will be drawn or be pushed away by respective speed, and these speed depend on mobile load
Required pressure.In the identical situation of loaded hydraulic cylinder limit of power, the hydraulic cylinder for carrying minimum load can move first, hold
The hydraulic cylinder for carrying maximum load finally moves.
Using the carrier of hand-hydraulic mode, it need to first pass through and manually boost, then be transmitted by pressure conversion dynamic
Power.Although this power-assisted mode can reach labour-saving purpose, its effect is limited, also needs early period to boost by manpower,
And its power-assisted time is also shorter, not can be carried out long range heavy haul transport.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of electric boosting cart,
Which overcome traditional carrier power-assisted time is shorter, the shortcomings that remote heavy duty is carried for a long time can not be carried out, by electronic
Handling efficiency can be improved in the mode of power-assisted, realizes that long-time heavy duty is transported goods.
The technical solution of the utility model is: a kind of electric boosting cart, including carrier ontology and is set to described
The wheel of carrier body bottom portion, the carrier ontology are connected with pull rod, and the pull rod is provided with handle, the carrier sheet
Body is provided with controller, power supply unit and the power device for driving the wheel, and the power device is connected to the control
Device processed, the power device include the driving motor for driving the wheel rotation, and the handle is provided with pressure sensitive dress
It sets, the pressure sensitive device is connected to the controller.
Specifically, the wheel is universal wheel.
More specifically, the power device further includes the steering motor for driving the wheel steering.
Optionally, each wheel is respectively arranged with the driving motor and the steering motor.
Specifically, there are four the wheel settings, and the wheel is in the column setting of two rows two；Or the wheel setting
There are three, and the wheel is arranged in isosceles triangle.
More specifically, the wheel is provided with speed sensor, the speed sensor is connected to the controller.
Specifically, the wheel is provided with locking system.
Specifically, the pull rod includes fixed link and motion bar, and described fixed link one end is fixedly connected on the carrier
Body portion, one end of the motion bar are rotationally connected with the other end of the fixed link, and the pressure sensitive device is set to
The other end of the motion bar.
Specifically, the power supply unit is battery.
More specifically, the driving motor is hub motor.
A kind of electric boosting cart provided by the utility model provides electric power by the power supply unit, passes through
The driving motor drives the wheel rotation, drives the wheel steering by the steering motor, passes through the feeling of stress
Answering device, the speed sensor and the controller to act synergistically can control the operation of vehicle.The utility model is provided
A kind of electric boosting cart, handling efficiency is higher, can carry heavy goods at a distance for a long time.
Detailed description of the invention
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of schematic diagram of electric boosting cart provided by the embodiment of the utility model；
Fig. 2 is a kind of schematic diagram of electric boosting cart provided by the embodiment of the utility model；
Fig. 3 is a kind of control principle drawing of electric boosting cart provided by the embodiment of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.
It is only each other relatively it should also be noted that, the positional terms such as left and right, upper and lower in the utility model embodiment
Concept or be reference with the normal operating condition of product, and should not be regarded as restrictive.
As shown in Figure 1, Figure 2 and Figure 3, a kind of electric boosting cart provided by the embodiment of the utility model, including carry
Vehicle ontology 1 and the wheel 2 for being set to 1 bottom of carrier ontology, carrier ontology 1 are connected with pull rod 3, and pull rod 3 is provided with handle
31, carrier ontology 1 is provided with controller 4, power supply unit 5 and the power device for driving wheel 2, power device and is connected to
Controller 4, power device include the driving motor for driving wheel 2 to rotate, and handle 31 is provided with pressure sensitive device, pressure
Sensing device is connected to controller 4.Pressure sensitive device can be pressure sensor, and pressure sensor may be disposed in handle 31
Portion.When manpower, which holds handle 31, pulls carrier, manpower can apply grip to handle 31, this grip is physical signal.Setting
The physical signal of grip can be converted to analog signal by the pressure sensor inside handle 31.Pressure sensor is turned by A/D
[it is that continuous analog quantity (grayscale of such as picture dot, voltage, electric current) is passed through sampling conversion that A/D converter obtains effect to parallel operation
At discrete digital quantity.] connect with controller 4.The analog signal that pressure sensor generates is converted to number by A/D converter
Input controller 4 after signal.It is dynamic that controller 4 can control start and stop, advance, retrogressing and steering of carrier etc. by power device
Make.A kind of electric boosting cart provided by the embodiment of the utility model is utilized by using completely new electric booster system
The function of human-computer interaction achievees the effect that artificially to assist, based on vehicle, and handling efficiency is higher, and can carry out for a long time
Heavy duty is carried.
Specifically, wheel 2 is universal wheel.Carrier is loaded with weight in the handling process, and frequently encounters narrow work
Make environment, carrier needs to have good flexibility and is just adapted to job requirement.Wheel 2 is set as universal wheel, can subtract
The turning radius of handling operation vehicle increases the flexibility of carrier.
More specifically, power device further includes the steering motor 6 for driving wheel 2 to turn to, steering motor 6 is set to
2 top of wheel.Controller 4 includes entire car controller 41, drive control device 42 and steering controller 43.Entire car controller 41 is used for
Control other electronic devices of the starting of carrier, operation, advance and retreat, speed, stopping and carrier；Drive control device 42 is used for
Control the rotation of wheel 2；Steering controller 43 is used to control the steering of wheel 2.Entire car controller 41,42 and of drive control device
Steering controller 43 is all set in carrier ontology 1.The physical signal of grip can be converted to simulation letter by pressure sensor
Number, digital signal is converted analog signals by A/D converter and inputs entire car controller 41, entire car controller 41 exports
For digital signal to drive control device 42 and steering controller 43, drive control device 42 controls driving motor operating, steering controller
43 control steering motors 6 operate, the operating of 6 Collaborative Control wheel 2 of driving motor and steering motor.
Optionally, each wheel 2 is respectively arranged with driving motor and steering motor 6, and each wheel 2 is respectively set
There are drive control device 42 and steering controller 43.Each wheel 2 can be controlled individually, and the row of carrier can be so made
It sails and turns to and is more flexible.
Specifically, there are four wheels 2 for carrier setting, and four wheels 2 are in the column setting of two rows two；Alternatively, carrier
There are three wheels 2 for setting, and three wheels 2 are arranged in isosceles triangle.One kind provided by the embodiment of the utility model is electric boosted
Carrier, there are four the settings of wheel 2, and its wheel 2 is arranged in two rows.Drive control device 42 and steering controller 43 can
It is independently arranged the circuit board that can also be integrated in where entire car controller 41.
More specifically, wheel 2 is provided with speed sensor, speed sensor is connected to controller 4.Velocity response dress
Setting to be velocity sensor, speed can be controlled in a certain range by velocity sensor.The utility model embodiment mentions
A kind of electric boosting cart supplied, control system are closed-loop control system.When the speed of carrier exceeds set model
When enclosing, the physical signal of revolving speed is converted to analog signal by velocity sensor, is converted to digital signal by A/D converter and is passed
Entire car controller 41,41 output digit signals of entire car controller to drive control device 42 are passed, drive control device 42 can control
The revolving speed of driving motor, driving motor controls the revolving speed of wheel 2, so that carrier can keep certain speed to travel.
Specifically, wheel 2 is provided with locking system.Carrier during the work time, there may come a time when that stabilization is needed to be parked in tool
It effects shipment or unloads on acclive ground.The mode of parking brake or service brake can be used in locking system, by pull parking brake or
Trampling service brake can be by 2 locking of wheel.After the completion of loading and unloading goods, parking brake or service brake are resetted, carrier can be pulled again.
Specifically, pull rod 3 includes fixed link 33 and motion bar 32, and 33 one end of fixed link is fixedly connected on carrier ontology 1
Front, one end of motion bar 32 are rotationally connected with the other end of fixed link 33, and pressure sensitive device is set to the another of motion bar 32
In the handle 31 of one end.Motion bar 32 can rotate in a certain range around fixed link 33.
Specifically, power supply unit 5 can be battery, and battery is installed on 1 inner tail end of carrier ontology, and battery can be lithium electricity
Pond.Lithium battery has many advantages, such as energy density high, long service life and light-weight, and vehicle weight can be effectively reduced using lithium battery
Amount improves cruising ability.
Specifically, driving motor is hub motor, and hub motor is 2 inner electric machine of wheel.Hub motor by power device,
Transmission device and brake apparatus are integrated into wheel hub together, the mechanical part of electric vehicle can be greatly simplified.Hub motor
Single wheel 2 can be independently driven, forerunner, rear-guard are adapted to and drives form entirely.Meanwhile hub motor can pass through left and right
The different rotating speeds of wheel 2 realize the differential steering of similar caterpillar, greatly reduce the turning radius of vehicle, improve carrying
The flexibility of vehicle and the adaptability of small space.
A kind of electric boosting cart provided by the utility model embodiment, which overcome traditional carriers using hydraulic
The shortcomings that power-assisted working efficiency is lower, can not carry out the work of long range power-assisted, can realize carrier by way of being driven by electricity
Long-distance transportation.A kind of electric boosting cart provided by the embodiment of the utility model passes through wheel-hub motor driven vehicle wheel 2
Rotation, the steering motor 6 by being set to the top of wheel 2 drive wheel 2 to turn to, by pressure sensor, speed sense sensor,
Entire car controller 41, drive control device 42 and the synergistic effect of steering controller 43 can make carrier in certain speed range
Interior stable operation.A kind of electric boosting cart provided by the embodiment of the utility model, uses electric booster system, Ke Yichang
Time carries out heavy duty work, and a11wheel drive and all-wheel steering can be used in it, and movement is got up more convenient laborsaving.This is practical new
A kind of electric boosting cart that type embodiment provides, control system can be applied to new-energy automobile field, meanwhile, control
Scheme also can be used as the control program of automatic guided vehicle.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of electric boosting cart, described including carrier ontology and the wheel for being set to the carrier body bottom portion
Carrier ontology is connected with pull rod, and the pull rod is provided with handle, which is characterized in that the carrier ontology is provided with control
Device, power supply unit and the power device for driving the wheel, the power device are connected to the controller, the power
Device includes the driving motor for driving the wheel rotation, and the handle is provided with pressure sensitive device, the feeling of stress
Device is answered to be connected to the controller.
2. a kind of electric boosting cart as described in claim 1, which is characterized in that the wheel is universal wheel.
3. a kind of electric boosting cart as claimed in claim 2, which is characterized in that the power device further includes for driving
Move the steering motor of the wheel steering.
4. a kind of electric boosting cart as claimed in claim 3, which is characterized in that each wheel is respectively set
State driving motor and the steering motor.
5. a kind of electric boosting cart as claimed in claim 4, which is characterized in that there are four the wheel settings, and institute
Wheel is stated in the column setting of two rows two；Alternatively, there are three the wheel settings, and the wheel is arranged in isosceles triangle.
6. a kind of electric boosting cart as claimed in claim 5, which is characterized in that the wheel is provided with velocity response dress
It sets, the speed sensor is connected to the controller.
7. a kind of electric boosting cart as described in claim 1, which is characterized in that the wheel is provided with locking system.
8. a kind of electric boosting cart as described in claim 1, which is characterized in that the pull rod includes fixed link and activity
Bar, described fixed link one end are fixedly connected on the carrier body portion, and one end of the motion bar is rotationally connected with described
The other end of fixed link, the pressure sensitive device are set to the other end of the motion bar.
9. a kind of electric boosting cart as described in claim 1, which is characterized in that the power supply unit is battery.
10. a kind of electric boosting cart as described in claim 1, which is characterized in that the driving motor is hub motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820783772.0U CN208498223U (en) | 2018-05-24 | 2018-05-24 | A kind of electric boosting cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820783772.0U CN208498223U (en) | 2018-05-24 | 2018-05-24 | A kind of electric boosting cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208498223U true CN208498223U (en) | 2019-02-15 |
Family
ID=65293463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820783772.0U Active CN208498223U (en) | 2018-05-24 | 2018-05-24 | A kind of electric boosting cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208498223U (en) |
-
2018
- 2018-05-24 CN CN201820783772.0U patent/CN208498223U/en active Active
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