CN208906725U - A kind of electric vehicle automatic parking system - Google Patents
A kind of electric vehicle automatic parking system Download PDFInfo
- Publication number
- CN208906725U CN208906725U CN201820499639.2U CN201820499639U CN208906725U CN 208906725 U CN208906725 U CN 208906725U CN 201820499639 U CN201820499639 U CN 201820499639U CN 208906725 U CN208906725 U CN 208906725U
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- China
- Prior art keywords
- parking
- tractor
- retarder
- transmission device
- electric vehicle
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Abstract
A kind of electric vehicle automatic parking system of this practical design, including parking controller, the parking actuating motor of parking controller control, the retarder of parking actuating motor control, it further include the transmission device being connect with retarder and parking tractor, retarder one end is connect with parking actuating motor, the other end connects transmission device, retarder includes input terminal and output end, the connection of one end of output end and transmission device, the other end of transmission device is connect with parking tractor, transmission device has flexibility, make vehicle self-actuating brake after stopping, vehicle gets off the brakes automatically on startup, replace parking brake, the defect for helping vehicle in the market is avoided simultaneously, the other systems of vehicle are had no adverse effect, improve the self-actuating brake efficiency of electric vehicle, the electric vehicle for adapting to different scenes different model different crowd under the premise that security is guaranteed needs, Automatic Control is realized in parking, reduces maloperation, and system is not need consumption electric energy by mechanical braking after braking.
Description
Technical field
The utility model relates to vehicle technology field more particularly to a kind of electric vehicle automatic parking systems.
Background technique
Currently, the electronic parking from vehicle is manual parking or manual parking mostly plus parking assist system.Its auxiliary is stayed
Vehicle system is to be powered with the drive control device of motor to the coil of motor, and motor is made to generate the torque opposite with vehicle driving, into
Row parking.Such parking system uses in a short time can be with such as use for a long time has the following deficiencies:
1. motor, automatically controlled long-time are in locked rotor condition, the risk of controller damage is improved；
2. motor, automatically controlled long-time are powered, the electric discharge of battery is big, reduces the course continuation mileage of battery；
3. after motor and automatically controlled fever, braking moment decline has the risk slipped by slope；
In braking, motor is in dither state, increases the damage degree of gear.
Since consumer when using vehicle at present, it may appear that forget the case where pulling the hand brake.If vehicle is not shaken hands after stopping
It stops, just will appear the case where slipping by slope, be easy to happen traffic accident in this way.If do not pulled the hand brake when starting, strap brake travels meeting
Damage vehicle.A kind of existing system of automatic parking of utility model makes vehicle self-actuating brake after stopping, and vehicle on startup stop by automatic pine
Vehicle replaces parking brake, while avoiding the defect for helping vehicle in the market.
Utility model content
A kind of electric vehicle automatic parking system of the utility model design, including parking controller, the parking controller
The retarder that the parking actuating motor of control, the parking actuating motor control, it is characterised in that: further include and the retarder
The transmission device and parking tractor of connection, described retarder one end are connect with the parking actuating motor, other end connection
The transmission device, the retarder include input terminal and output end, and the output end is connect with one end of the transmission device,
The other end of the transmission device is connect with the parking tractor, and the transmission device has flexibility, is made from parking system
It is run independently of each other with brake system on vehicle.
The transmission device has flexibility being capable of reducing noise when acting on the parking tractor as a result,
While after there is very big shrinkage, it is unstable for vehicle body bring to alleviate emergency brake, improves security performance, permanent makes
With in the process, ageing hardening occurs for flexible material, provides bigger driving force when electric vehicle performance decline, improves transmission
Tractive force onto the parking tractor guarantees the stabilization and the service life that are used for a long time rear braking.
As the preferred of the utility model, the parking actuating motor controls multiple retarders, and each retarder is equal
It is connected with the transmission device and the parking tractor.
As the preferred of the utility model, the transmission device includes at least the first connecting pin, second connection end and company
Connect the drive body of two connecting pins, the flexibility of the drive body is greater than first connecting pin and described the
The flexibility of two connecting pins.
First connecting pin and the second connection end need biggish rigidity to carry out the output with the retarder as a result,
Transformation of the circular motion to linear motion is realized in end connection, and the drive body has certain flexibility, Neng Gouti
The stability of height transmission.
As the preferred of the utility model, the retarder is connect with the rotating device, realizes circular motion to straight line
The transmission of movement changes.
As a result, the retarder can be turbine and worm retarder or gear reduction unit, the transmission device be rocker arm,
Screw rod, rack gear etc..
As the preferred of the utility model, the parking tractor includes that a main parking tractor and multiple points of parkings are led
Lead device, divides parking tractor described in retarder connection, multiple described parking tractor to be divided to be commonly connected to the main parking
Described that parking tractor is divided to connect with the main parking tractor in the angle α on tractor, the angle α is adjustable and less than 45 °
Angle.
As a result, it is described divide parking tractor and the retarder junction be it is linear, improve the retarder and divide described in
The transmission efficiency of parking tractor, and the joint angle divided between parking tractor and the main parking tractor is the angle α, both
Multiple connections divided between parking tractor and the main parking tractor may be implemented, and enable in the transmission
Divide what parking tractor drew the main parking tractor to divide parking tractor tractive force along described described in device control, it is orthogonal
It is decomposed into the first component for being parallel to the main parking tractor and the second component perpendicular to the main parking tractor, it is described
The ratio of second component and first component is α tangent of an angle value, and this tangent value is less than 1, to guarantee described first point
Power is greater than second component, divides parking tractor that can play the traction main parking tractor described in guarantee arbitrary one
Effect, at this time according to the storage battery parameter of electric vehicle and car comprehensive performance come pass through the parking controller control how many institute
A point parking tractor job is stated, danger coefficient when electric vehicle brake can either be mitigated, and in times of crisis using whole
Described point of parking tractor has taken into account comfortableness and security to guarantee the quick stopping of car, and is different types
Electric vehicle provides adaptable different schemes.
As the preferred of the utility model, the parking controller is equipped with obliquity sensor and single-chip microcontroller, and electric vehicle drives
Tach signal and accelerator pedal signal and phase current signal of the movement controller to parking controller offer motor, the monolithic
Machine is calculated according to information such as angle, motor speed, gas pedal, phase currents, determines the operating condition of vehicle, carries out braking or pine
Open brake.
From when running to stopping, car speed is gradually reduced vehicle as a result, when parking controller detects the revolving speed of motor
When lower than certain revolving speed, it is believed that vehicle needs to stop, and at this moment the parking controller drives the parking actuating motor, stops
Vehicle；When vehicle will start from halted state, driver's bend the throttle is passed when the parking controller is checked according to inclination angle
When sensor detects the angle throttle voltage of vehicle by this by 0 to NV, the parking controller drives the parking actuating motor,
Releasing of brake.
As the preferred of the utility model, the parking controller is equipped with the hand-operated brake of user's selection, unclamps, slips manually
The interface on slope, when user is when repairing or needing cart mobile, user get off the brakes and stop manually by button
Vehicle needs to slip by slope when driving when client is in half way up the mountain, clicks and slip by slope key, and parking controller is elastic to open a braking, allows vehicle
It is slided with being less than or equal to artificial settings speed, setting speed is 1 ~ 50km/h.
As the preferred of the utility model, further include the linkage brake mechanism being connect with the brake pedal and with it is described
The brake system of linkage brake mechanism connection.
The utility model has the following beneficial effects:
The utility model applicability is very strong, there is very big development prospect, compared with prior art, the utility model design one
The system of kind automatic parking, has the advantage that
1, make vehicle self-actuating brake after stopping, vehicle gets off the brakes automatically on startup, replaces parking brake, while avoiding in the market
Help the defect of vehicle；
2, make the self-actuating brake of electric vehicle more stable and comfortable, avoid the safety accident occurred due to brake, it is right
The other systems of vehicle have no adverse effect.
3, the self-actuating brake efficiency of electric vehicle is improved, it is different to adapt to different scenes different model under the premise that security is guaranteed
The electric vehicle of crowd needs；
4, Automatic Control is realized in parking, reduces maloperation；
5, system is not need consumption electric energy by mechanical braking after braking.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model circuit diagram.
Fig. 3 is the partial schematic diagram of Fig. 1.
In figure, 1- parking controller；2- parking actuating motor；3- retarder；4- transmission device；5- parking tractor；51-
Main parking tractor；52- divides parking tractor；6- brake pedal；7- linkage brake mechanism；8- brake system；9- bracing wire.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of electric vehicle automatic parking system, including the control of parking controller 1, the parking controller 1
Parking actuating motor 2, the parking actuating motor 2 control retarder 3, it is characterised in that: further include and the retarder 3
The transmission device 4 and parking tractor 5 of connection, described 3 one end of retarder are connect with the parking actuating motor 2, the other end
The transmission device 4 is connected, the retarder 3 includes input terminal and output end, the output end and the one of the transmission device 4
End connection, the other end of the transmission device 4 are connect with the parking tractor 5, and the transmission device 4 has flexibility, institute
Transmission device 4 is stated with flexibility, when acting on parking tractor 5, can reducing noise while after have
Very big shrinkage, alleviation emergency brake is unstable for vehicle body bring, raising security performance, soft in permanent use process
Property material ageing hardening occurs, bigger driving force is provided when electric vehicle performance decline, raising is transferred to the parking
Tractive force on tractor 5 guarantees the stabilization and the service life that are used for a long time rear braking.
In the present embodiment, the parking actuating motor 2 controls multiple retarders 3, and each retarder 3 is all connected with
Transmission device 4 and the parking tractor 5 are stated, the transmission device 4 includes at least the first connecting pin, second connection end and company
Connect the drive body of two connecting pins, the flexibility of the drive body is greater than first connecting pin and described the
The flexibility of two connecting pins, first connecting pin and the second connection end need biggish rigidity to come and the retarder 3
Output end connection, realize transformation of the circular motion to linear motion, and the drive body have certain flexibility,
It can be improved the stability of transmission, the retarder 3 is connect with the rotating device 4, realizes circular motion to linear motion
Transmission transformation, the retarder 3 can be turbine and worm retarder or gear reduction unit, and the transmission device 4 is rocker arm, silk
Bar, rack gear etc., specific embodiment are three kinds,
Rocker arm type, the center axis connection of the first connecting pin of rocker arm and 3 output gear of retarder, the second of rocker arm connect
It connects end to connect with the eccentric part of 3 output gear of retarder, realizes and rotated with it during retarder 3 rotates, thus
Drive the linear motion for the parking tractor 5 connecting with the second connection end of rocker arm；
Screw rod type, screw rod directly take on the transmission device 4 and the parking tractor 5, the output with the retarder 3
The connection of gear gabarit, converts the circular motion of retarder 3 to the linear motion of screw rod；
Rack type, rack gear directly take on the transmission device 4 and the parking tractor 5, the output with the retarder 3
The connection of gear gabarit, converts the circular motion of retarder 3 to the linear motion of rack gear.
In the present embodiment, the parking tractor 5 includes a main parking tractor 51 and multiple points of parking tractors 52,
The retarder 3 connect it is described divide parking tractor 52, it is multiple described parking tractor 52 to be divided to be commonly connected to the main parking
It is described that parking tractor 52 and the main parking tractor 51 is divided connect in the angle α on tractor 51, the angle α be adjusted and
Less than 45° angle, it is described divide parking tractor 52 and 3 junction of retarder be it is linear, improve the retarder 3 arrive described in divide
The transmission efficiency of parking tractor 52, and described divide the joint angle between parking tractor 52 and the main parking tractor 51 to be
The angle α not only may be implemented multiple connections divided between parking tractor 52 and the main parking tractor 51, but also enable to
Controlling in the transmission device 4 described divides what parking tractor 52 drew the main parking tractor 51 to divide parking to lead along described
52 tractive force of lead device, Orthogonal Decomposition are to be parallel to the first component of the main parking tractor 51 and lead perpendicular to the main parking
The ratio of second component of lead device 51, second component and first component is α tangent of an angle value, and this tangent value is small
In 1, to guarantee that first component is greater than second component, divide parking tractor 52 that can rise described in guarantee arbitrary one
To the effect for drawing the main parking tractor 51, passed through at this time according to the storage battery parameter of electric vehicle and car comprehensive performance
The parking controller 1 controls how many dangerous systems for dividing parking tractor 52 to work, can either mitigating when electric vehicle brake
Number, and divide parking tractor 52 using described in whole in times of crisis to guarantee the quick stopping of car, it has taken into account comfortable
Property and safety, and adaptable different schemes are provided for the electric vehicle of different types.
As shown in Fig. 2, the parking controller 1 is equipped with obliquity sensor, single-chip microcontroller in the present embodiment, electric vehicle is driven
Tach signal and accelerator pedal signal and phase current signal of the movement controller to the parking controller 1 offer motor, the list
Piece machine is calculated according to information such as angle, motor speed, gas pedal, phase currents, determines the operating condition of vehicle, carry out braking or
Releasing of brake, from when running to stopping, car speed is gradually reduced vehicle, when parking controller detects that the revolving speed of motor is lower than
When certain revolving speed, it is believed that vehicle needs to stop, and at this moment the parking controller 1 drives the parking actuating motor 2, stops
Vehicle；When vehicle will start from halted state, driver's bend the throttle, when the parking controller 1 is checked according to inclination angle
When sensor detects the angle throttle voltage of vehicle by this by 0 to NV, the parking controller 1 drives the parking to execute electricity
Machine 2, releasing of brake.
In the present embodiment, the parking controller 1 is equipped with the hand-operated brake of user's selection, the interface for unclamping, slipping by slope manually,
When user is when repairing or needing cart mobile, user get off the brakes and brake manually by button, work as client
It needs to slip by slope when driving in half way up the mountain, clicks and slip by slope key, parking controller is elastic to open a braking, allows vehicle to be less than or wait
It is slided in speed is manually set, setting speed is 1 ~ 50km/h.
As shown in Figure 1, further include the linkage brake mechanism 7 being connect with the brake pedal 6 and with the linkage brake
The brake system 8 of mechanism connection.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical new to this
The conception and scope of type is defined.Without departing from the design concept of the present utility model, ordinary people in the field is to this
The all variations and modifications that the technical solution of utility model is made, should fall within the protection scope of the present utility model, this is practical
Novel claimed technology contents, are all described in the claims.
Claims (8)
1. a kind of electric vehicle automatic parking system, the parking controlled including parking controller (1), the parking controller (1) is held
The retarder (3) that row motor (2), the parking actuating motor (2) control, it is characterised in that: further include and the retarder (3)
The transmission device (4) and parking tractor (5) of connection, described retarder (3) one end and the parking actuating motor (2) are even
Connect, the other end connects the transmission device (4), and the retarder (3) includes input terminal and output end, the output end with it is described
One end connecting stay wire (9) of transmission device (4), the other end of the bracing wire (9) is connect with the parking tractor (5), described
Bracing wire (9) has flexibility.
2. a kind of electric vehicle automatic parking system according to claim 1, it is characterised in that: the parking actuating motor
(2) multiple retarders (3) are controlled, each retarder (3) is respectively connected with the transmission device (4) and the parking tractor
(5).
3. a kind of electric vehicle automatic parking system according to claim 1, it is characterised in that: the transmission device (4) is extremely
It less include the first connecting pin, second connection end and the drive body for connecting two connecting pins, the drive body
Flexibility be greater than first connecting pin and the second connection end flexibility.
4. a kind of electric vehicle automatic parking system according to claim 1, it is characterised in that: the retarder (3) and institute
State transmission device (4) connection.
5. a kind of electric vehicle automatic parking system according to claim 2, it is characterised in that: the parking tractor (5)
Including a main parking tractor (51) and multiple points of parking tractors (52), parking is divided to lead described in retarder (3) connection
Lead device (52), it is multiple it is described divide parking tractor (52) to be commonly connected on the main parking tractor (51), it is described to divide parking
Tractor (52) is connect with the main parking tractor (51) in the angle α, and the angle α is adjustable and is less than 45° angle.
6. a kind of electric vehicle automatic parking system according to claim 1, it is characterised in that: the parking controller (1)
It is equipped with obliquity sensor and single-chip microcontroller.
7. a kind of electric vehicle automatic parking system according to claim 1, it is characterised in that: the parking controller (1)
The hand-operated brake selected equipped with user, the interface for unclamping, slipping by slope manually.
8. a kind of electric vehicle automatic parking system according to claim 1, it is characterised in that: further include brake pedal (6)
And the linkage brake mechanism (7) being connect with the brake pedal (6) and the brake system being connect with the linkage brake mechanism
It unites (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820499639.2U CN208906725U (en) | 2018-04-10 | 2018-04-10 | A kind of electric vehicle automatic parking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820499639.2U CN208906725U (en) | 2018-04-10 | 2018-04-10 | A kind of electric vehicle automatic parking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208906725U true CN208906725U (en) | 2019-05-28 |
Family
ID=66612017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820499639.2U Expired - Fee Related CN208906725U (en) | 2018-04-10 | 2018-04-10 | A kind of electric vehicle automatic parking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208906725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111567226A (en) * | 2020-05-27 | 2020-08-25 | 江苏沃得农业机械股份有限公司 | Automatically controlled separation and reunion parking separation and reunion structure |
-
2018
- 2018-04-10 CN CN201820499639.2U patent/CN208906725U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111567226A (en) * | 2020-05-27 | 2020-08-25 | 江苏沃得农业机械股份有限公司 | Automatically controlled separation and reunion parking separation and reunion structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190528 Termination date: 20210410 |