CN210416243U - An integrated P file system - Google Patents
An integrated P file system Download PDFInfo
- Publication number
- CN210416243U CN210416243U CN201920912334.4U CN201920912334U CN210416243U CN 210416243 U CN210416243 U CN 210416243U CN 201920912334 U CN201920912334 U CN 201920912334U CN 210416243 U CN210416243 U CN 210416243U
- Authority
- CN
- China
- Prior art keywords
- unit
- processing unit
- central processing
- vehicle
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Control Of Electric Motors In General (AREA)
Abstract
The utility model discloses an integral type P shelves system, include: the device comprises a central processing unit, a power supply unit, a signal acquisition unit, a motor drive control unit, a communication unit, a motor assembly and a gear assembly; the central processing unit is connected with the power supply unit, the signal acquisition unit, the motor drive control unit and the communication unit; the signal acquisition unit is connected with the gear assembly; the motor drive control unit is connected with the motor assembly; the motor assembly is connected with the gear assembly. The utility model discloses a certain moment of torsion of the control unit, motor element output has highly integrated, has reduced the cost of system, has simplified whole car layout problem, has improved the reliability of system, has stepped a big step to the target of vehicle lightweight, low-cost, high reliability.
Description
Technical Field
The utility model relates to a P shelves actuating mechanism of car, more specifically say, it relates to an integral type P shelves system.
Background
The new energy automobile has the remarkable advantages of low noise, zero emission, comfort and cleanness, and has become the most ideal and most promising green vehicle for replacing the fuel automobile in the 21 st century recognized in the world. The major automobile production countries in the world are deployed at different times, new energy automobiles are developed as national strategies, and the technical research and development and industrialization of the new energy automobiles are promoted. Therefore, new energy automobiles become the development direction of the international automobile industry and must become novel automobiles which are mainly developed in the century.
New energy automobile increases parking pawl locking gear in the gearbox, reliability when providing the parking, and prior art's P shelves system structure is complicated, and is inefficient, and the pencil is connected complicacy, and the transplantation of being not convenient for is with high costs.
Accordingly, there is a need in the art for improvements.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem who solves is: an integrated P-gear system is provided to solve the problems in the prior art.
According to the utility model discloses an aspect of the embodiment discloses an integral type P shelves system, include:
the device comprises a central processing unit, a power supply unit, a signal acquisition unit, a motor drive control unit, a communication unit, a motor assembly and a gear assembly;
the central processing unit is connected with the power supply unit, the signal acquisition unit, the motor drive control unit and the communication unit, the power supply unit supplies power to the central processing unit, the communication unit is used for receiving a vehicle control unit signal of a vehicle and sending the signal to the central processing unit, the central processing unit analyzes a signal instruction of the vehicle control unit, the central processing unit sends a control signal to the motor drive control unit and executes the instruction of the vehicle control unit, the motor drive control unit is connected with an output port of the central processing unit, and the signal acquisition unit acquires and receives vehicle running state parameter information detected by a vehicle sensor and sends the vehicle running state parameter information to an input port of the central processing unit;
the signal acquisition unit is connected with the gear assembly and is used for acquiring working parameters of the gear assembly and calculating form state parameters of the vehicle;
the motor drive control unit is connected with the motor assembly and controls the motor assembly to work under the control of the central processing unit by the motor drive control unit under the instruction of the central processing unit;
the motor assembly is connected with the gear assembly, and the motor assembly drives the gear assembly to work, so that the running action of the vehicle is controlled.
Based on the utility model discloses in another embodiment of above-mentioned integral type P shelves system, the communication unit is CAN bus communication unit, is used for realizing central processing unit and the vehicle control unit communication of vehicle receive vehicle control unit's control command through CAN bus communication unit by central processing unit.
Based on the utility model discloses in another embodiment of above-mentioned integral type P shelves system, power supply unit output voltage is the 5V direct current, be used for do central processing unit output 5V direct current.
In another embodiment of the above integrated P-gear system of the present invention, the signal acquisition unit includes a hall sensor unit and a signal processing unit;
the Hall sensor unit is arranged near the gear assembly and used for collecting working parameters of the gear assembly and sending the working parameters to the signal processing unit, and the signal processing unit converts collected signals into a signal format required by the central processing unit and sends the signal format to the central processing unit.
Compared with the prior art, the utility model has the advantages of as follows:
the utility model discloses a certain moment of torsion of integral type P shelves system output through the control unit, motor element has highly integrated, has reduced the cost of system, has simplified whole car layout problem, has improved the reliability of system, has stepped a big step to the target of vehicle lightweight, low-cost, high reliability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the integrated P-range system of the present invention.
In the figure: the device comprises a central processing unit 1, a power supply unit 2, a signal acquisition unit 3, a Hall sensor unit 31, a signal processing unit 32, a motor drive control unit 4, a communication unit 5, a motor assembly 6 and a gear assembly 7.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The present invention provides an integrated P-range system, which is described in more detail below with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic structural diagram of an embodiment of the integrated P-range system of the present invention, and as shown in fig. 1, the integrated P-range system of the embodiment includes:
the device comprises a central processing unit 1, a power supply unit 2, a signal acquisition unit 3, a motor drive control unit 4, a communication unit 5, a motor assembly 6 and a gear assembly 7;
the central processing unit 1 is connected with the power supply unit 2, the signal acquisition unit 3, the motor drive control unit 4 and the communication unit 5, the power supply unit 2 supplies power to the central processing unit 1, the communication unit 5 is used for receiving a vehicle control unit signal of a vehicle and sending the signal to the central processing unit 1, the central processing unit 1 analyzes a signal instruction of the vehicle control unit, the central processing unit 1 sends a control signal to the motor drive control unit 4 to execute the instruction of the vehicle control unit, the motor drive control unit 4 is connected with an output port of the central processing unit 1, and the signal acquisition unit 3 acquires and receives vehicle running state parameter information detected by a vehicle sensor and sends the vehicle running state parameter information to an input port of the central processing unit 1;
the signal acquisition unit 3 is connected with the gear assembly 7 and is used for acquiring working parameters of the gear assembly 7 and calculating form state parameters of the vehicle;
the motor drive control unit 4 is connected with the motor assembly 6, and under the control of the central processing unit 1, the motor drive control unit 4 controls the motor assembly 6 to work according to the instruction of the central processing unit 1;
the motor assembly 6 is connected with the gear assembly 7, and the motor assembly 6 drives the gear assembly 7 to work, so that the running action of the vehicle is controlled.
The communication unit 5 is a CAN bus communication unit and is used for realizing the communication between the central processing unit 1 and a vehicle controller of a vehicle, and the central processing unit 1 receives a control instruction of the vehicle controller through the CAN bus communication unit.
The output voltage of the power supply unit 2 is 5V direct current and is used for outputting 5V direct current for the central processing unit 1.
The signal acquisition unit 3 comprises a Hall sensor unit 31 and a signal processing unit 32;
the hall sensor unit 31 is disposed near the gear assembly 7, and is configured to collect working parameters of the gear assembly 7, and send the working parameters to the signal processing unit 32, and the signal processing unit 32 converts the collected signals into a signal format required by the central processing unit 1, and sends the signal format to the central processing unit 1.
In a specific implementation process, when the new energy automobile stops and extinguishes, after the central processing unit 1 receives an instruction signal sent by a vehicle controller of the automobile through the CAN bus communication unit, the central processing unit 1 responds to the instruction to complete gear locking of a gearbox, so that the automobile CAN be reliably parked on a flat road or a slope; when the new energy automobile runs, the vehicle controller of the automobile sends a vehicle speed signal through the CAN bus communication unit, and the central processing unit 1 collects a rotating speed signal and a gear engaging position signal of an output shaft of the vehicle gear assembly 7 through the data acquisition unit 3 to perform comprehensive analysis and switch gears.
When the new energy automobile needs to be stopped and flameout, the central processing unit 1 receives a gear locking command of a vehicle control unit of the automobile through the communication unit 5, the Hall sensor unit 31 arranged on the gear assembly 7 collects gear locking position signals, comprehensive analysis is carried out by combining vehicle driving state signals of the vehicle control unit of the automobile, the central processing unit 1 sends a control instruction to the motor driving control unit 4, the motor driving control unit 4 controls the motor assembly 6 to work, and the gear assembly 7 is controlled to rotate to respond to complete gear locking of the gearbox.
The vehicle controller of the vehicle outputs information including a brake pedal position, a wheel rotating speed signal, a parking lock gear signal and other signals related to the running state of the whole vehicle to the central processing unit 1 through the communication unit 5.
The forward or reverse rotation of the motor assembly 6 is controlled by the motor drive control unit 4, so that the gear assembly 7 is pushed to rotate, and the torque is increased; the electronic control part and the mechanical part are integrated together, so that the use of external wiring harnesses can be reduced, and the external EMC interference is reduced; the integration of the hall sensor unit 31, which can read the rotational position input of the gear assembly 7 to the central processing unit 1, also reduces external EMC interference.
The above detailed description is made on an integrated P-shift system and system provided by the present invention, and the detailed examples are applied herein to explain the principles and embodiments of the present invention, and the description of the above embodiments is only used to help understand the method and core ideas of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920912334.4U CN210416243U (en) | 2019-06-18 | 2019-06-18 | An integrated P file system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920912334.4U CN210416243U (en) | 2019-06-18 | 2019-06-18 | An integrated P file system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210416243U true CN210416243U (en) | 2020-04-28 |
Family
ID=70375617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920912334.4U Expired - Fee Related CN210416243U (en) | 2019-06-18 | 2019-06-18 | An integrated P file system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210416243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116636A (en) * | 2019-06-18 | 2019-08-13 | 广东戈兰玛汽车系统有限公司 | Integrated P-gear system |
-
2019
- 2019-06-18 CN CN201920912334.4U patent/CN210416243U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116636A (en) * | 2019-06-18 | 2019-08-13 | 广东戈兰玛汽车系统有限公司 | Integrated P-gear system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102180103B (en) | An electric vehicle drive system and its control method | |
| CN106347449B (en) | One kind is man-machine to drive type electric boosting steering system and mode switching method altogether | |
| CN105584384B (en) | A kind of four-quadrant control method of pure electric vehicle | |
| US20220379738A1 (en) | Dual-function Electric Vehicle | |
| CN202439679U (en) | Vehicle electronic parking brake control system | |
| CN116080415A (en) | Integrated motor controller, vehicle control method and device and vehicle | |
| CN2878808Y (en) | An electronically controlled electromechanical automobile automatic transmission controller | |
| CN104442382A (en) | Automobile acceleration pedal device with tactile feedback function | |
| CN114655305A (en) | Vehicle and electric steering oil pump control method and system thereof | |
| CN201951446U (en) | Climbing control system of electric automobile | |
| CN108583277A (en) | New-energy automobile gearbox and shifting system electronic controller | |
| CN106627101A (en) | Double rotor motor hub driving system for electric automobile | |
| CN206664684U (en) | Power-driven automobile steering-by-wire system | |
| CN212896584U (en) | Rotary driving mechanism of excavator | |
| TWI798823B (en) | The transmission structure of the electric transmission car without physical clutch | |
| CN209921068U (en) | New energy automobile driving, braking and steering integrated system | |
| CN110116636A (en) | Integrated P-gear system | |
| CN105730266A (en) | Transmission system for three-gear electric automobile | |
| CN206749554U (en) | A kind of racing car brake energy recovering system | |
| CN215398889U (en) | Double-function electric vehicle | |
| CN205311362U (en) | Transmission system of three-gear electric automobile | |
| CN205311339U (en) | Transmission system of stepless speed change electric automobile | |
| CN104057840A (en) | Ramp parking starting assistance system of electric automobile | |
| CN209879304U (en) | Automobile chassis control system | |
| CN211252756U (en) | Active steering auxiliary device for automobile steering wheel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |