CN202686336U - Automatic parking device of four-wheel electromobile - Google Patents
Automatic parking device of four-wheel electromobile Download PDFInfo
- Publication number
- CN202686336U CN202686336U CN 201220173206 CN201220173206U CN202686336U CN 202686336 U CN202686336 U CN 202686336U CN 201220173206 CN201220173206 CN 201220173206 CN 201220173206 U CN201220173206 U CN 201220173206U CN 202686336 U CN202686336 U CN 202686336U
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- motor
- speed sensor
- automatic parking
- clutch
- electromagnetism
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- Regulating Braking Force (AREA)
Abstract
The utility model discloses an automatic parking device of a four-wheel electromobile. The device comprises a braking device and a control system, wherein the control system comprises a main controller, an accelerator pedal angle sensor and an electrical motor rotating speed sensor, the accelerator pedal angle sensor, the electrical motor rotating speed sensor and the braking device are respectively connected with the main controller electrically, the accelerator pedal angle sensor is connected with an accelerator pedal electrically, and the electrical motor rotating speed sensor is connected with an electrical motor electrically; and the accelerator pedal angle sensor detects the operation state of the accelerator pedal and transmits a detected signal to the main controller, the electrical motor rotating speed sensor detects the rotating speed of the electrical motor and transmits a detected signal to the main controller, the main controller receives the signals which are detected by the accelerator pedal angle sensor and the electrical motor rotating speed sensor and transmits the received signals to the braking device, and the main controller controls the braking device to operate. The automatic parking device is simple in structure, high in automation degree, reasonable in design, convenient to operate and capable of achieving automatic parking and improving the safety performance of the four-wheel electromobile.
Description
Technical field
The utility model relates to battery-driven car braking and Parking technical field, particularly relates to a kind of automatic parking device of four-wheel electric motor car.
Background technology
The four-wheel electric motor car brake system generally comprises drum-type or the plate disc brake that is arranged on the wheel.Drum brake mechanism is by brake backguy, brake facing, brake hubs, and brake pedal consists of.Pulling brake backguy after the brake pedal action, and then make the brake facing expansion, be pressed on the brake hubs, realize brake.Plate disc brake by brake pedal by expansion link and telescopic pushing piston, brake cylinder on the drg is connected by oil circuit with master brake cylinder, at master brake cylinder behind brake cylinder pump oil, the drg braking, make car retardation or stop, need to be by pulling the hand brake etc. during parking, above-mentioned brake structure is complicated, and operation is inconvenience very.
Four-wheel electric motor car generally carries out braking brake by stepping on drg when driving, when stopping, then need automobile gears is placed on the neutral gear, carries out the wheel braking brake by parking brake again.When having gone up a slope walking vehicle, need to unclamp parking brake, probably when battery-driven car is started to walk occur slipping car and cause that starting current increases, battery power consumption is fast or safety misadventure, and the hand brake complex operation, labour intensity is larger.
The utility model content
Based on this, be necessary the problem for the shortcoming of prior art, a kind of automatic parking device of four-wheel electric motor car is provided, it is simple in structure, and is reasonable in design, easy to operate, has improved the safety performance of four-wheel electric motor car.
A kind of automatic parking device of four-wheel electric motor car, comprise brake equipment and control system, described control system comprises master controller, accelerator angle sensor and motor speed sensor, described accelerator angle sensor and motor speed sensor are electrically connected with described master controller respectively, described master controller and described brake equipment are electrically connected, described accelerator angle sensor electrical connects acceleration pedal, and described motor speed sensor is electrically connected motor; Described accelerator angle sensor detects the operating state of described acceleration pedal, and be sent to described master controller detecting signal, described motor speed sensor detects the rotating speed of described motor, and a signal that detects is sent to described master controller, described master controller receives the signal that described accelerator angle sensor and motor speed sensor detect, and a signal that receives is sent to described brake equipment, the described brake equipment running of described main controller controls.
Among embodiment, described brake equipment comprises electromagnetism, platen and clutch-plate therein, and described platen is arranged at position between described electromagnetism and the clutch-plate; During the electromagnetism energising, described platen and electromagnetism adhesive; During outage, described platen breaks away from described electromagnetism, and platen and described clutch-plate are closed.
Among embodiment, described electromagnetism is provided with spring therein, and during described outage, the elastic force of described spring promotes described platen to described clutch-plate direction.
Among embodiment, described motor speed sensor is arranged on the described motor therein, and motor shaft one end of described motor connects described clutch-plate, described motor shaft and clutch-plate interlock; The other end of described motor shaft is connected with the back axle input shaft.
Among embodiment, described motor shaft and back axle input shaft connection mode are the spline interlock therein, and described motor shaft drives described back axle input shaft and rotates.
Among embodiment, described back axle input shaft is located on the attaching parts therein, and described attaching parts is arranged on the back axle main shaft, and the end of described back axle main shaft connects wheel.
The automatic parking device of above-mentioned four-wheel electric motor car, it is simple and reasonable for structure, and degree of automation is high, and is easy to operate, accelerator pedal sensor in the described control system and motor speed sensor detect the residing state of four-wheel electric motor car in real time, need not the people and are the Parking operation.
Described brake equipment utilizes the described platen action of electromagnetism field drives, reaches the automatic parking function, and not only simple in structure, operation is convenient, and has greatly improved the safety performance of four-wheel electric motor car, the service life of having improved battery.
Description of drawings
Fig. 1 is control system schematic diagram of the present utility model.
Fig. 2 is the utility model structural upright schematic diagram.
Fig. 3 is the utility model structural front view.
Below be the explanation of the utility model parts sign flag:
The specific embodiment
For further understanding feature of the present utility model, technological means and the specific purposes that reach, function, resolve advantage of the present utility model and spirit, by below in conjunction with accompanying drawing and the specific embodiment detailed description of the present utility model being further understood.
A kind of automatic parking device of four-wheel electric motor car, comprise brake equipment 100 and control system 200, described brake equipment 100 comprises electromagnetism 110, platen 120 and clutch-plate 130, described platen 120 is arranged at position between described electromagnetism 110 and the clutch-plate 130, and described platen 120 can move between electromagnetism 110 and clutch-plate 130.During electromagnetism 110 energising, described platen 120 and electromagnetism 110 adhesives; During electromagnetism 110 outage, described platen 120 breaks away from described electromagnetism 110, platen 120 and described clutch-plate 130 closures.
Described electromagnetism 110 is provided with spring 140, and during described electromagnetism 110 outage, the elastic force of described spring 140 promotes described platen 120 to described clutch-plate 130 directions, push down described clutch-plate 130.
Described control system 200 comprises master controller 210, accelerator angle sensor 220 and motor speed sensor 230, and described accelerator angle sensor 220 and motor speed sensor 230 are electrically connected with described master controller 210 respectively.Described accelerator angle sensor 220 is electrically connected acceleration pedal 240, and described accelerator angle sensor 220 detects the operating state of described acceleration pedal 240, and is sent to described master controller 210 detecting signal.Described motor speed sensor 230 is electrically connected motor 250, and described motor speed sensor 230 detects the rotating speed of described motor 250, and the signal that detects is sent to described master controller 210.
Described master controller 210 is electrically connected with described brake equipment 100, and controls described brake equipment 100 runnings.Described master controller 210 receives the signal that described accelerator angle sensors 220 and motor speed sensor 230 detect, and a signal that receives is sent to described brake equipment 100, makes described brake equipment 100 carry out corresponding action.
Described motor speed sensor 230 is arranged on the described motor 250, and detect in real time the rotating speed of described motor 250, motor shaft 251 1 ends of described motor 250 connect described clutch-plate 130, described motor shaft 251 and clutch-plate 130 interlocks, described motor shaft 251 drives clutch-plate 130 and rotates, when described platen 120 pressed described clutch-plate 130, described motor shaft 251 stopped operating.The other end of described motor shaft 251 is connected with back axle input shaft 300, and described motor shaft 251 is the spline interlock with back axle input shaft 300 connection modes, and described motor shaft 251 drives described back axle input shaft 300 and rotates.
Described back axle input shaft 300 is located on the attaching parts 400, and described attaching parts 400 is arranged on the back axle main shaft 500, and the end of described back axle main shaft 500 connects wheel 600.When four-wheel electric motor car travelled, described clutch-plate 130 rotated with motor shaft 251, because described motor shaft 251 and the interlock of back axle input shaft 300 splines, described back axle input shaft 300 is along with described motor shaft 251 rotates together.Simultaneously, described back axle input shaft 300 drives described main shaft and rotates, and then described main shaft drives described wheel 600 rotations.When described platen 120 presses described clutch-plate 130, the described motor shaft 251 of described clutch-plate 130 lockings, described motor shaft 251 can not rotate, and described back axle input shaft 300 is stopped operating, thereby make described main shaft stall, reaches the purpose of automatic parking.
When using the utility model, described motor speed sensor 230 detects the rotating speed of described motor 250 in real time, when the rotating speed that detects described motor 250 when described motor speed sensor 230 is zero, described motor speed sensor 230 transmits signals to described master controller 210, described master controller 210 receives after the signal, transmits signals to described brake equipment 100.Electromagnetism 110 outages in the described brake equipment 100, described electromagnetism 110 loses magnetism, and described platen 120 is under the elastic force effect of spring 140, separate with described electromagnetism 110, described platen 120 presses described clutch-plate 130, makes described clutch-plate 130 closures, thereby locks described motor shaft 251.Described motor shaft 251 stops operating described back axle input shaft 300, thereby makes described main shaft stall, reaches the purpose of automatic parking.
When the four-wheel electric motor car starting is accelerated, described acceleration pedal 240 actions, described accelerator angle sensor 220 detects the state of described acceleration pedal 240, and detection signal is sent to described master controller 210, described master control receives described accelerator angle sensor 220, and the signal that receives is sent to described brake equipment 100.Electromagnetism 110 energisings in the described brake equipment 100 form magnetic field around the described electromagnetism 110, and with described platen 120 adhesives, described platen 120 separates with clutch-plate 130, and then described clutch-plate 130 is separated with described motor shaft 251, unlocks.Described motor shaft 251 rotates, and drives described input shaft and rotates, and then described main shaft is rotated, and four-wheel electric motor car is normally exercised.
In sum, the utility model is simple and reasonable for structure, and degree of automation is high, and is easy to operate, and acceleration pedal 240 sensors in the described control system 200 and motor speed sensor 230 detect the residing state of four-wheel electric motor car in real time, need not the people and is the Parking operation.Described brake equipment 100 utilizes described platen 120 actions of electromagnetism 110 field drives, reaches the automatic parking function, and not only simple in structure, operation is convenient, and has greatly improved the safety performance of four-wheel electric motor car, the service life of having improved battery.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (6)
1. the automatic parking device of a four-wheel electric motor car, comprise brake equipment and control system, it is characterized in that: described control system comprises master controller, accelerator angle sensor and motor speed sensor, described accelerator angle sensor and motor speed sensor are electrically connected with described master controller respectively, described master controller and described brake equipment are electrically connected, described accelerator angle sensor electrical connects acceleration pedal, and described motor speed sensor is electrically connected motor; Described accelerator angle sensor detects the operating state of described acceleration pedal, and be sent to described master controller detecting signal, described motor speed sensor detects the rotating speed of described motor, and a signal that detects is sent to described master controller, described master controller receives the signal that described accelerator angle sensor and motor speed sensor detect, and a signal that receives is sent to described brake equipment, the described brake equipment running of described main controller controls.
2. the automatic parking device of four-wheel electric motor car according to claim 1, it is characterized in that: described brake equipment comprises electromagnetism, platen and clutch-plate, described platen is arranged at position between described electromagnetism and the clutch-plate; During the electromagnetism energising, described platen and electromagnetism adhesive; During outage, described platen breaks away from described electromagnetism, and platen and described clutch-plate are closed.
3. the automatic parking device of four-wheel electric motor car according to claim 2, it is characterized in that: described electromagnetism is provided with spring, and during described outage, the elastic force of described spring promotes described platen to described clutch-plate direction.
4. the automatic parking device of four-wheel electric motor car according to claim 1, it is characterized in that: described motor speed sensor is arranged on the described motor, and motor shaft one end of described motor connects described clutch-plate, described motor shaft and clutch-plate interlock; The other end of described motor shaft is connected with the back axle input shaft.
5. the automatic parking device of four-wheel electric motor car according to claim 4 is characterized in that: described motor shaft and back axle input shaft connection mode are the spline interlock, and described motor shaft drives described back axle input shaft and rotates.
6. the automatic parking device of four-wheel electric motor car according to claim 5, it is characterized in that: described back axle input shaft is located on the attaching parts, and described attaching parts is arranged on the back axle main shaft, and the end of described back axle main shaft connects wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220173206 CN202686336U (en) | 2012-04-23 | 2012-04-23 | Automatic parking device of four-wheel electromobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220173206 CN202686336U (en) | 2012-04-23 | 2012-04-23 | Automatic parking device of four-wheel electromobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202686336U true CN202686336U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220173206 Expired - Lifetime CN202686336U (en) | 2012-04-23 | 2012-04-23 | Automatic parking device of four-wheel electromobile |
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| Country | Link |
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| CN (1) | CN202686336U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642531A (en) * | 2012-04-23 | 2012-08-22 | 东莞市瑞达电瓶车科技有限公司 | Automatic parking device of four-wheel electric vehicle |
| CN105835716A (en) * | 2016-04-26 | 2016-08-10 | 杭州傲拓迈科技有限公司 | Electric automobile |
| CN105966380A (en) * | 2016-07-20 | 2016-09-28 | 安徽合力股份有限公司 | Electric-forklift braking system and braking method |
-
2012
- 2012-04-23 CN CN 201220173206 patent/CN202686336U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642531A (en) * | 2012-04-23 | 2012-08-22 | 东莞市瑞达电瓶车科技有限公司 | Automatic parking device of four-wheel electric vehicle |
| CN105835716A (en) * | 2016-04-26 | 2016-08-10 | 杭州傲拓迈科技有限公司 | Electric automobile |
| CN105966380A (en) * | 2016-07-20 | 2016-09-28 | 安徽合力股份有限公司 | Electric-forklift braking system and braking method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Guangdong province Dongguan City Wanjiang 523050 New Village No. 1 and the state. Patentee after: Dongwan Ruida Battery car technology co., LTD Address before: Guangdong province Dongguan City Wanjiang 523000 Mo Wu Village Road community primary pumping station Patentee before: Dongwan Ruida Battery car technology co., LTD |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |