CN202879265U - Automobile and air compression device thereof - Google Patents
Automobile and air compression device thereof Download PDFInfo
- Publication number
- CN202879265U CN202879265U CN 201220581284 CN201220581284U CN202879265U CN 202879265 U CN202879265 U CN 202879265U CN 201220581284 CN201220581284 CN 201220581284 CN 201220581284 U CN201220581284 U CN 201220581284U CN 202879265 U CN202879265 U CN 202879265U
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- air compressor
- automobile
- air compression
- air
- gaholder
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Abstract
The utility model discloses an automobile air compression device which comprises a gas bomb and a controller. The automobile air compression device further comprises a first air compressor and a second air compressor. The first air compressor is connected with a transmission shaft in a transmitting mode through a clutch and a transmission component. An air output end of the first air compressor is connected with a first air inlet end of the gas bomb. The second air compressor is a motor-driven air compressor and is driven by a vehicle-mounted battery. An air output end of the second air compressor is connected with a second air inlet end of the gas bomb. An input end of the controller is connected with an automobile running state sensor. A first output end of the controller controls the clutch, and a second output end of the controller controls the second air compressor. Due to the addition of a braking energy recovery device, the automobile air compression device obviously improves recovery rate of energy produced in car braking or sliding. The utility model further discloses an automobile which is provided with the air compression device.
Description
Technical field
The utility model relates to automobile technical field, particularly the air compression plant of electronlmobil or hybrid vehicle.The utility model also relates to the automobile that is provided with described air compression plant.
Background technology
The pressure that automobile causes the energy and environment has become the common problems of concern in the whole world, for this reason, new-energy automobile has obtained promoting more and more widely, for example electronlmobil and parallel hybrid electric vehicle, these two kinds of automobiles not only can use the electricity energy driven vehicle of cleaning to travel, can also braking or slide the energy recycling that produces in the process.
At present, the electric energy mostly known Recov ery of Energy During Automotive Brake is to utilize motor to reclaim directly is the battery charging, namely will brake or slide energy and change electric energy into by the motor recovery and be stored in the battery.Because the charging of battery has the restriction of certain limit to charging valtage and charging current, and automobile is in braking or to slide the voltage and current variation range of changing in the process very large, and change frequent, the part energy of the large electric current that produces during recovery, high potential and little electric current and low-voltage output can not be absorbed by battery, causes energy recovery rate low.
In addition, for guaranteeing that each pneumatics of vehicle normally moves, parallel hybrid electric vehicle generally all keeps the air compressor on the driving engine, driving engine one work, air compressor on the driving engine is work just, and after gaholder pressure was enough, air compressor was still carrying out pump gas, this mode of operation has caused serious energy dissipation.
Therefore, how improving car brakeing or slide the recovery utilization rate of energy, is the technical matters that those skilled in the art are badly in need of solving.
The utility model content
The first purpose of the present utility model provides a kind of automobile air compression set.This device can significantly improve car brakeing or slide energy recovery rate by increasing brake power recovering device.
The second purpose of the present utility model provides a kind of automobile that is provided with described air compression plant.
In order to realize above-mentioned the first purpose, the utility model provides a kind of automobile air compression set, comprises gaholder, the first air compressor, the second air compressor and controller; Described the first air compressor is connected with transmission shaft driven with drive disk assembly by power-transfer clutch, and its gas output end is connected in the first inlet end of described gaholder; Described the second air compressor is electric air compressor, is driven by on-vehicle battery, and its gas output end is connected in the second inlet end of described gaholder; The input end of described controller connects the vehicle running state sensor, and its first mouth is controlled described power-transfer clutch, the second mouth is controlled described the second air compressor.
Preferably, further comprise the pressure sensor of monitoring described gaholder pressure, its signal output part is connected in the input end of described controller.
Preferably, further comprise the first air compressor and the second air compressor fault test set, its signal output part is connected in the input end of described controller.
Preferably, described vehicle running state sensor comprises throttle signal sensor, speed-slackening signal sensor and vehicle speed signal sensor.
Preferably, described throttle signal sensor is accelerator pedal position sensor, and described speed-slackening signal sensor is brake pedal position sensor.
Preferably, described power-transfer clutch is magnetic clutch.
Preferably, described drive disk assembly is the gear that is installed on described transmission shaft.
Preferably, described controller is entire car controller.
For realizing above-mentioned the second purpose, the utility model provides a kind of automobile, comprises automobile body and energy recycle device, and described energy recycle device is above-mentioned each described automobile air compression set.
Preferably, be specially electronlmobil or parallel hybrid electric vehicle
The automobile air compression set that the utility model provides is provided with the energy recycle device that a cover is made of the first air compressor and the second air compressor, wherein the first air compressor is retrieved to drive by braking or slide energy, the second air compressor is by battery-operated, and take the first air compressor as main, the second air compressor is auxiliary, work by reasonable control two cover air compressors is gaholder pump gas, when car brakeing or when sliding, the first air compressor that utilizes braking energy to retrieve to drive is gaholder pump gas, after vehicle sliding or end of braking, entire car controller is according to the gaholder pressure state, determine whether utilize the second air compressor to be gaholder pump gas, compare with traditional charging energy-storing mode, be subjected to energy to reclaim influence of fluctuations and diminish, can significantly improve car brakeing or slide energy recovery rate.
The automobile that the utility model provides is provided with described automobile air compression set, because described automobile air compression set has above-mentioned technique effect, the automobile that is provided with this automobile air compression set also should possess corresponding technique effect.
Description of drawings
Fig. 1 provides the structural representation of first specific embodiment of automobile air compression set for the utility model;
Fig. 2 provides the structural representation of second specific embodiment of automobile air compression set for the utility model;
Fig. 3 is the control method FB(flow block) of Fig. 1, air compression plant shown in Figure 2;
Fig. 4 is the troubleshooting process block diagram of Fig. 1, air compression plant shown in Figure 2.
Among the figure:
1. gaholder 2. entire car controller 3-1. the first air compressor 3-2. the second air compressor 4. magnetic clutchs 5. gears 6. transmission shafts 7. batteries 8. electric machine controllers 9. motors 10. change speed gear boxs 11. accelerator pedal position sensors 12. brake pedal position sensor 13. vehicle speed signal sensors 14. pressure sensors 15. driving engines 16. self-acting clutchs
The specific embodiment
In order to make those skilled in the art person understand better the utility model scheme, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, Fig. 1 provides the structural representation of first specific embodiment of automobile air compression set for the utility model, and the single solid line among the figure is control linkage, and dotted line is electrical connection, and double solid line is mechanical connection.
In the first specific embodiment, electronlmobil air compression plant provided by the utility model comprises gaholder 1, the first air compressor 3-1, the second air compressor 3-2 and entire car controller 2.
Gaholder 1 is used for storing compressed air, is the source of the gas of each pneumatics of vehicle, and entire car controller 2 is used for receiving the signals such as throttle, braking and the speed of a motor vehicle, judges travel condition of vehicle and exports corresponding control signal.
The first air compressor 3-1 is in transmission connection with transmission shaft 6 by magnetic clutch 4 and gear 5, its gas output end is connected in the first inlet end of gaholder 1, magnetic clutch 4 can receive the signal that entire car controller 2 sends, drive the first air compressor 3-1 and gear 5 in conjunction with or separate, gear 5 is installed on transmission shaft 6.
The second air compressor 3-2 is electric air compressor, is driven by on-vehicle battery, and its gas output end is connected in the second inlet end of gaholder 1, and on-vehicle battery 7 is electrically connected with motor 9 by electric machine controller 8, and motor 9 is in transmission connection with change speed gear box 10.
The first input end of entire car controller 2 connects accelerator pedal position sensor 11, the second input end connects brake pedal position sensor 12, the 3rd input end connection vehicle speed signal sensor 13, and its first mouth control magnetic clutch 4, the second mouth are controlled the second air compressor 3-2.
Please refer to Fig. 2, Fig. 2 provides the structural representation of second specific embodiment of automobile air compression set for the utility model, and the single solid line among the figure is control linkage, and dotted line is electrical connection, and double solid line is mechanical connection.
In the second specific embodiment, parallel hybrid electric vehicle air compression plant provided by the utility model comprises gaholder 1 and entire car controller 2, also comprises the first air compressor 3-1 and the second air compressor 3-2.
Gaholder 1 is used for storing compressed air, is the source of the gas of each pneumatics of vehicle, and entire car controller 2 is used for receiving the signals such as throttle, braking and the speed of a motor vehicle, judges travel condition of vehicle and exports corresponding control signal.
The first air compressor 3-1 is in transmission connection with transmission shaft 6 by magnetic clutch 4 and gear 5, its gas output end is connected in the first inlet end of gaholder 1, magnetic clutch 4 can receive the signal that entire car controller 2 sends, drive the first air compressor 3-1 and gear 5 in conjunction with or separate, gear 5 is installed on transmission shaft 6.
The second air compressor 3-2 is electric air compressor, driven by on-vehicle battery, its gas output end is connected in the second inlet end (not shown) of gaholder 1, on-vehicle battery 7 is electrically connected with motor 9 by electric machine controller 8, motor 9 is in transmission connection with change speed gear box 10, and driving engine 15 is in parallel by self-acting clutch 16 with motor 9.
The first input end of entire car controller 2 connects accelerator pedal position sensor 11, the second input end connects brake pedal position sensor 12, the 3rd input end connection vehicle speed signal sensor 13, and its first mouth control magnetic clutch 4, the second mouth are controlled the second air compressor 3-2.
Above-mentioned automobile air compression set receives accelerator pedal position sensor signal, brake pedal position sensor signal, vehicle speed signal by entire car controller 2, judges whether vehicle is in braking or sliding state.When car brakeing or when sliding, utilize braking or slide energy and retrieve to drive the first air compressor 3-1 and be gaholder pump gas, after vehicle sliding or end of braking, entire car controller is according to the gaholder pressure state, determine whether utilize the second air compressor 3-2 to be gaholder pump gas, having solved present technology, just will to brake or slide transformation of energy by motor be that electric weight is stored in the electrokinetic cell, and the problem that energy recovery rate is low has further improved the car load capacity usage ratio.
Consider the failure problems that may occur, the first air compressor and the second air compressor fault test set (not shown) can further be set, its signal output part is connected to the 5th input end and the 6th input end of entire car controller 2.Like this, entire car controller 2 can detect the running state of two cover air compressors, guarantees the car load safe in operation.
Certainly, above-mentioned automobile air compression set only is a kind of preferred version, specifically is not limited to this, can make according to actual needs pointed adjustment on this basis, thereby obtains different embodiments.For example, adopt the power-transfer clutch of other types to replace magnetic clutch 4, perhaps adopt other drive disk assemblies to replace gear 5 etc.Because mode in the cards is more, casehistory no longer one by one just here.
Please refer to Fig. 3, Fig. 3 is the control method FB(flow block) of Fig. 1, air compression plant shown in Figure 2.
The control method of above-mentioned automobile air compression set may further comprise the steps:
Step S1.1: entire car controller 2 is collected throttle signal, speed-slackening signal and vehicle speed signal;
Step S1.2: judge whether vehicle is in braking or sliding state; If it is non-vanishing that throttle is zero, braking is in braking or non-braking mode and the speed of a motor vehicle, judge that then vehicle is in braking or sliding state, otherwise, judge that then vehicle is in non-braking or sliding state;
Step S2.1: be in braking or sliding state if step S1.2 judges vehicle, and gaholder 1 force value that entire car controller 2 detects is lower than setting maxim P
MaxThe time, then entire car controller 2 sends instruction to magnetic clutch 4, makes the first air compressor 3-1 and gear 5 combinations, by the first air compressor 3-1 to gaholder 1 pump gas;
Step S2.2: set maxim P when the force value of gaholder 1 reaches
MaxThe time, then entire car controller 2 sends instruction to magnetic clutch 4, and the first air compressor 3-1 is separated with gear 5, and the first air compressor 3-1 stops to gaholder 1 pump gas;
Step S3.1: if step S1.2 judges that vehicle is in non-braking or sliding state, and the gaholder force value that entire car controller 2 detects is lower than setting minimum value P
MinThe time, then entire car controller 2 sends instruction, makes the second air compressor 3-2 work be gaholder 1 pump gas;
Step S3.2: when force value reaches P
Min~ P
MaxThe time, then entire car controller 2 sends instruction, makes the second air compressor 3-2 stop to be gaholder 1 pump gas.
Please refer to Fig. 4, Fig. 4 is the troubleshooting process block diagram of Fig. 1, air compression plant shown in Figure 2.
Further comprise the fault handling step:
Step a: break down when entire car controller 2 detects the first air compressor 3-1, and gaholder 1 force value is lower than setting minimum value P
MinThe time, entire car controller 2 sends instruction to the second air compressor 3-2, is gaholder 1 pump gas by the second air compressor 3-2 work, when gaholder 1 force value reaches P
Min~ P
MaxThe time, entire car controller 2 sends instruction to the second air compressor 3-2, stops to be gaholder 1 pump gas by the second air compressor 3-2;
Step b: break down when entire car controller 2 detects the second air compressor 3-2, and gaholder 1 force value is lower than setting minimum value P
MinThe time, no matter whether vehicle is in braking or sliding state, and entire car controller 2 all sends instruction to magnetic clutch 4, is gaholder 1 pump gas by the first air compressor 3-1, when gaholder 1 force value reaches P
MaxThe time, entire car controller 2 sends instruction to magnetic clutch 4, makes the first air compressor 3-1 stop to be gaholder 1 pump gas;
Step c: when entire car controller 1 detects the first air compressor 3-1 and the second air compressor 3-2 and both breaks down, then control the vehicle stop operation.
The method is detected the fault of two cover air compressors by entire car controller 2, thereby in time switches between two cover air compressors, and in the situation that two cover air compressors all break down, stop vehicle moves, and has guaranteed the safe reliability of car load operation.
Above automobile provided by the utility model and air compression plant thereof are described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand core concept of the present utility model.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (11)
1. an automobile air compression set is characterized in that, comprises gaholder, the first air compressor, the second air compressor and controller; Described the first air compressor is connected with transmission shaft driven with drive disk assembly by power-transfer clutch, and its gas output end is connected in the first inlet end of described gaholder; Described the second air compressor is electric air compressor, is driven by on-vehicle battery, and its gas output end is connected in the second inlet end of described gaholder; The input end of described controller connects the vehicle running state sensor, and its first mouth is controlled described power-transfer clutch, the second mouth is controlled described the second air compressor.
2. automobile air compression set according to claim 1 is characterized in that, further comprises the pressure sensor of monitoring described gaholder pressure, and its signal output part is connected in the input end of described controller.
3. automobile air compression set according to claim 2 is characterized in that, further comprises the first air compressor and the second air compressor fault test set, and its signal output part is connected in the input end of described controller.
4. according to claim 1 to 3 each described automobile air compression sets, it is characterized in that, described vehicle running state sensor comprises throttle signal sensor, speed-slackening signal sensor and vehicle speed signal sensor.
5. automobile air compression set according to claim 4 is characterized in that, described throttle signal sensor is accelerator pedal position sensor, and described speed-slackening signal sensor is brake pedal position sensor.
6. according to claim 1 to 3 each described automobile air compression sets, it is characterized in that, described power-transfer clutch is magnetic clutch.
7. according to claim 1 to 3 each described automobile air compression sets, it is characterized in that, described drive disk assembly is the gear that is installed on described transmission shaft.
8. according to claim 1 to 3 each described automobile air compression sets, it is characterized in that, described on-vehicle battery is by electric machine controller and motor electrical connection, and described motor and change speed gear box are in transmission connection.
9. according to claim 1 to 3 each described automobile air compression sets, it is characterized in that, described controller is entire car controller.
10. an automobile comprises automobile body and energy recycle device, it is characterized in that, described energy recycle device is the claims 1 to 9 each described automobile air compression sets.
11. automobile according to claim 10 is characterized in that, is specially electronlmobil or parallel hybrid electric vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220581284 CN202879265U (en) | 2012-11-06 | 2012-11-06 | Automobile and air compression device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220581284 CN202879265U (en) | 2012-11-06 | 2012-11-06 | Automobile and air compression device thereof |
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| Publication Number | Publication Date |
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| CN202879265U true CN202879265U (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220581284 Expired - Lifetime CN202879265U (en) | 2012-11-06 | 2012-11-06 | Automobile and air compression device thereof |
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| CN (1) | CN202879265U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923078A (en) * | 2012-11-06 | 2013-02-13 | 潍柴动力股份有限公司 | Automobile air compression device and control method |
| CN105604923A (en) * | 2015-12-18 | 2016-05-25 | 潍柴动力股份有限公司 | Control device and control method of clutch air compressor system |
| CN107539123A (en) * | 2017-08-16 | 2018-01-05 | 重庆博明斯电子科技有限公司 | A kind of new-energy automobile energy feedback and enabled device |
| CN112061098A (en) * | 2020-09-02 | 2020-12-11 | 浙江吉利新能源商用车集团有限公司 | Braking system for new energy vehicle and control method thereof |
-
2012
- 2012-11-06 CN CN 201220581284 patent/CN202879265U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923078A (en) * | 2012-11-06 | 2013-02-13 | 潍柴动力股份有限公司 | Automobile air compression device and control method |
| CN102923078B (en) * | 2012-11-06 | 2015-11-25 | 潍柴动力股份有限公司 | A kind of automobile air compression device control method |
| CN105604923A (en) * | 2015-12-18 | 2016-05-25 | 潍柴动力股份有限公司 | Control device and control method of clutch air compressor system |
| CN107539123A (en) * | 2017-08-16 | 2018-01-05 | 重庆博明斯电子科技有限公司 | A kind of new-energy automobile energy feedback and enabled device |
| CN107539123B (en) * | 2017-08-16 | 2024-05-24 | 重庆博明斯电子科技有限公司 | New energy automobile energy feedback and enabling device |
| CN112061098A (en) * | 2020-09-02 | 2020-12-11 | 浙江吉利新能源商用车集团有限公司 | Braking system for new energy vehicle and control method thereof |
| CN112061098B (en) * | 2020-09-02 | 2021-11-16 | 浙江吉利新能源商用车集团有限公司 | Braking system for new energy vehicle and control method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |
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| CX01 | Expiry of patent term |