CN104015623A - Vehicle control system of blade electric vehicle and blade electric vehicle structure - Google Patents
Vehicle control system of blade electric vehicle and blade electric vehicle structure Download PDFInfo
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- CN104015623A CN104015623A CN201410256640.9A CN201410256640A CN104015623A CN 104015623 A CN104015623 A CN 104015623A CN 201410256640 A CN201410256640 A CN 201410256640A CN 104015623 A CN104015623 A CN 104015623A
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- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
The invention discloses a vehicle control system of a blade electric vehicle and a blade electric vehicle structure. A battery high-voltage insulation detection unit and a high-voltage loop interlocking unit are introduced into a high-voltage safety management module, and a vacuum brake assisting module is set, so that the electricity consumption and safety properties of the vehicle are largely improved. An energy recovery unit is implanted in a drive management system, recoverable energy is generated when the vehicle slides or brakes, the energy utilization rate is largely improved, and the cruising capacity of the vehicle is improved. Meanwhile, the vehicle is driven by a rear axle, a drive motor is connected with the rear axle by directly inserting the motor, an intermediary transmission mechanism is omitted, and the structure is more compact; intermediary losses can also be reduced, and the transmission efficiency is higher. The utilization rate of a battery can be effectively increased, so that the cruising capacity of the vehicle is higher.
Description
Technical field
The present invention relates to automobile technical field, relate to specifically a kind of whole-control system and complete vehicle structure thereof of pure electric automobile.
Background technology
At present, known common automobile (gasoline or diesel oil) has a lot of deficiencies, and during as engine operation, noise problem, tail gas pollution problem, non-renewable energy resources problem and auto trade future thrust problem etc. are all the known problems of current industry.But for these known problems, a lot of auto vendors all international country of active response call change a social system, and have obtained certain effect, it is wherein a kind of changing automobile into pure electric automobile.Pure electric automobile is to provide the energy with storage battery to motor, drives vehicle to advance by motor outputting power.With respect to internal-combustion engines vehicle, pure electric automobile has environmental protection, energy-conservation various advantages.
But we know that the running condition of pure electric automobile is very complicated, there will be unavoidably mutual collision, friction, extruding between parts in operational process, cause the decreasing insulating between high voltage circuit and vehicle chassis.Power positive cathode lead-in wire will form drain current loop by insulating barrier and chassis.In the time there is multiple spot decreasing insulating between high voltage circuit and chassis, also can cause the heat accumulation effect of loop of electric leakage, may cause the electrical fire of vehicle.And perfect not at high-voltage safety management aspect in prior art, cause the safety performance of car load not high.And vehicle can produce certain energy in the time sliding and brake, and this energy is not had to enough attention in prior art, just do not have corresponding measure to collect it yet, directly caused the waste of available energy.
Summary of the invention
The present invention aims to provide one can improve whole automobile motor and safety performance, and has whole-control system and the complete vehicle structure thereof of a kind of pure electric automobile of energy recovery function.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of whole-control system of pure electric automobile, comprise: Central Control Module and the BMS battery management module, high-voltage safety administration module, the driven management module that are connected with described Central Control Module respectively, described Central Control Module is for receiving the information of described BMS battery management module, described high-voltage safety administration module, the transmission of described driven management module and controlling it and move accordingly.
Wherein said high-voltage safety administration module comprises battery High-Voltage Insulation detecting unit and high-pressure-loop interlocking unit, described battery High-Voltage Insulation detecting unit is for obtaining insulation information by the variation that detects high tension loop internal node voltages, described high-pressure-loop interlocking unit is for judging that according to described insulation information whether high tension loop is dangerous, if dangerous active cut off high loop.
Described driven management module comprises electric-motor drive unit and energy recovery unit, described electric-motor drive unit is connected with drive motor and electric machine controller respectively with described energy recovery unit, described electric-motor drive unit drives described drive motor motion under the control of described electric machine controller, the electro-motive force that described energy recovery unit produces described drive motor rotation produces electric energy after by described electric machine controller inversion, and is battery charging by described BMS battery management module.
Also comprise further real-time monitoring module, described real-time monitoring module is connected with various switches, battery and described drive motor, Real-time Collection switch for vehicle information, battery information and drive motor information; Described real-time monitoring module is connected with described BMS battery management module, described high-voltage safety administration module and described driven management module, for the threshold information of setting in obtained switch for vehicle information, battery information and drive motor information and described BMS battery management institute module, described high-voltage safety administration module and described driven management module is compared, in the time that exceeding Threshold, comparison result sends failure message to described Central Control Module, described Central Control Module control the corresponding function module action.
Also comprise further vacuum brake power-assisted module, be connected with described Central Control Module, described vacuum brake power-assisted module comprises vacuum booster, master brake cylinder and brake oil can, described vacuum booster is made up of brake control valve and the compressed air brake cylinder that is connected in described brake control valve rear end, the front end of described brake control valve is provided with the outwardly directed power-assisted push rod for being connected with brake pedal, the rear end of described compressed air brake cylinder is provided with outwardly directed brake push rod, described master brake cylinder is arranged at the rear end of described compressed air brake cylinder, described brake push rod is connected with the piston of master brake cylinder, described brake oil can is connected in the upper end of described master brake cylinder, described brake oil can is communicated with by epitrochoidal chamber oil inlet with the epitrochoidal chamber of described master brake cylinder.
Described high-voltage safety administration module also comprises clunk management unit further, and whether described clunk management unit bumps for detection of car load, sends collision information to described Central Control Module while cut off high loop if bumped.
Also comprise further alarm module, described alarm module is connected with instrument and/or indicating device, sends alarm message remind chaufeur under the control of described Central Control Module by the mode of sound and/or light and/or image.
Draw together further smog temperature detecting module, described smog temperature detecting module is connected with described real-time monitoring module, the actual measured value of smog temperature is sent to described real-time monitoring module in real time, in the time that exceeding predefined threshold value, the actual measured value of described smog temperature sends failure message to described Central Control Module, described Central Control Module control the corresponding function module action.
Described Central Control Module is micro controller system further, and described electric-motor drive unit is motor driver, and described clunk management module is crash sensor, and described smog temperature detecting module is smog temperature sensor.
Also comprise further ancillary system communication module, described ancillary system communication module is connected with described Central Control Module by CAN bus.
A kind of complete vehicle structure of pure electric automobile, comprise the whole-control system of pure electric automobile described above, operator's compartment, chassis, propons and back axle, on described chassis, battery is installed, DC conv and drive motor, in described operator's compartment, be provided with instrument desk, battery isolator control, selector and accelerator, described instrument desk is provided with switch and run switch, battery isolator control connects and controls the break-make of car load power supply with battery, electric machine controller and drive motor are directly powered by battery, instrument desk is powered after DC conv voltage of transformation by battery, the on/off of instrument desk is by switch control.
Described battery, BMS battery management module and high-voltage safety administration module are arranged on described propons further, and driven management module is arranged near crossbeam inner side, described back axle front, and described drive motor is direct insertion to be arranged on described back axle.
Adopt technique scheme, the present invention at least comprises following beneficial effect:
(1) whole-control system of a kind of pure electric automobile of the present invention, by introduce battery High-Voltage Insulation detecting unit and high-pressure-loop interlocking unit in high-voltage safety administration module, and the setting of vacuum brake power-assisted module, greatly improve car load electricity consumption and safety performance.In driven management system, implant energy recovery unit, in the time of vehicle sliding or braking, produce recoverable energy, significantly promote energy utilization rate, improve car load flying power.
(2) complete vehicle structure of a kind of pure electric automobile of the present invention, has comparatively perfect whole-control system, and safety performance is higher by bus.Simultaneously car load is by rear-axle drive, and motor is direct insertion is connected for drive motor and back axle employing, saves intermediate transmission mechanism, more compact structure; Loss in the middle of can reducing again, driving efficiency is higher.Can effectively increase battery degree of utilization, make car load flying power stronger.
Brief description of the drawings
Fig. 1 is the whole-control system constructional drawing of the pure electric automobile described in a kind of embodiment;
Fig. 2 is the complete vehicle structure front view of the pure electric automobile described in a kind of embodiment;
Fig. 3 is the complete vehicle structure birds-eye view of the pure electric automobile described in a kind of embodiment.
Wherein: 1. operator's compartment, 2. chassis, 3. propons, 4. back axle, 5. drive motor, 6. driven management module.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
embodiment 1
As shown in Figure 1, for meeting a kind of whole-control system of pure electric automobile of the present embodiment, comprise: Central Control Module and the BMS battery management module, high-voltage safety administration module, the driven management module that are connected with described Central Control Module respectively, described Central Control Module is for receiving the information of described BMS battery management module, described high-voltage safety administration module, the transmission of described driven management module and controlling it and move accordingly.
Wherein said high-voltage safety administration module comprises battery High-Voltage Insulation detecting unit and high-pressure-loop interlocking unit, described battery High-Voltage Insulation detecting unit is for obtaining insulation information by the variation that detects high tension loop internal node voltages, described high-pressure-loop interlocking unit is for judging that according to described insulation information whether high tension loop is dangerous, if dangerous active cut off high loop.Wherein said battery High-Voltage Insulation detecting unit and described high-pressure-loop interlocking unit are circuit structure.
Described driven management module comprises electric-motor drive unit and energy recovery unit, described electric-motor drive unit is connected with drive motor and electric machine controller respectively with described energy recovery unit, described electric-motor drive unit drives described drive motor motion under the control of described electric machine controller, the electro-motive force that described energy recovery unit produces described drive motor rotation produces electric energy after by described electric machine controller inversion, and is battery charging by described BMS battery management module.Described electric-motor drive unit described in the present embodiment can be motor driver.
Preferably also comprise real-time monitoring module, described real-time monitoring module is connected with various switches, battery and described drive motor, Real-time Collection switch for vehicle information, battery information and drive motor information; Described real-time monitoring module is connected with described BMS battery management module, described high-voltage safety administration module and described driven management module, for the threshold information of setting in obtained switch for vehicle information, battery information and drive motor information and described BMS battery management institute module, described high-voltage safety administration module and described driven management module is compared, in the time that exceeding Threshold, comparison result sends failure message to described Central Control Module, described Central Control Module control the corresponding function module action.
The required comparison information of the present embodiment can comprise described drive motor rotating speed higher than limit value, described drive motor temperature higher than information such as limit value, described electric machine control actuator temperature, insulation values, SOC value, monomer battery voltage value, battery temperature values.Described limit value can refer to car load factory (or parts factory) regulation value (as described in producer's regulation of electric machine controller: as described in electric machine control actuator temperature be greater than or equal to 65 DEG C of alarms; while being greater than or equal to 75 DEG C, fall power, while being greater than or equal to 85 DEG C, shut down).Due to the routine techniques means that are set as those skilled in the art of described threshold value, so locate to repeat no more.
Preferably also comprise vacuum brake power-assisted module, be connected with described Central Control Module, described vacuum brake power-assisted module comprises vacuum booster, master brake cylinder and brake oil can, described vacuum booster is made up of brake control valve and the compressed air brake cylinder that is connected in described brake control valve rear end, the front end of described brake control valve is provided with the outwardly directed power-assisted push rod for being connected with brake pedal, the rear end of described compressed air brake cylinder is provided with outwardly directed brake push rod, described master brake cylinder is arranged at the rear end of described compressed air brake cylinder, described brake push rod is connected with the piston of master brake cylinder, described brake oil can is connected in the upper end of described master brake cylinder, described brake oil can is communicated with by epitrochoidal chamber oil inlet with the epitrochoidal chamber of described master brake cylinder.Those skilled in the art should know, the concrete setting of vacuum brake power-assisted module described above is intended to the explanation of doing in order fully to implement the technical scheme described in the present embodiment, and those skilled in the art can use the vacuum brake power-assisted module with other structures according to actual user demand completely.
In order fully to ensure traffic safety, described in the present embodiment, high-voltage safety administration module also comprises clunk management unit, whether described clunk management unit bumps for detection of car load, send collision information if bumped to described Central Control Module while cut off high loop, realize the electricity isolation of battery and external circuit.
Preferably also comprise alarm module, described alarm module is connected with instrument and/or indicating device, sends alarm message remind chaufeur under the control of described Central Control Module by the mode of sound and/or light and/or image.Allow chaufeur note the abnormal condition of vehicle, to process in time, avoid occurring safety misadventure.
Realize secondary insulating in order to make battery and car body, smog temperature detecting module is installed in battery box, described smog temperature detecting module is connected with described real-time monitoring module, the actual measured value of smog temperature is sent to described real-time monitoring module in real time, in the time that exceeding predefined threshold value, the actual measured value of described smog temperature sends failure message to described Central Control Module, described Central Control Module control the corresponding function module action.The setting of described smog temperature detecting module can ensure that car load makes correct processing to accident in time, guarantees the person and property safety.
Preferably described Central Control Module is micro controller system, and described electric-motor drive unit is motor driver, and described clunk management module is crash sensor, and described smog temperature detecting module is smog temperature sensor.Further preferably also comprise ancillary system communication module, described ancillary system communication module is connected with described Central Control Module by CAN bus.Described Central Control Module can be that micro controller system can be also other controllers, and the present embodiment is not construed as limiting this.Described real-time monitoring module, described high-voltage safety administration module and described driven management module are circuit structure, and because the innovative point of the present embodiment does not lie in this, and those skilled in the art should know, so locate to repeat no more.Those skilled in the art should know; technical scheme described above is just in order to absolutely prove the preferred embodiment of the present embodiment; not for the restriction to the present embodiment, any apparent variation and replacement are all within the protection domain of the present embodiment.
The whole-control system of a kind of pure electric automobile described in the present embodiment, by introduce battery High-Voltage Insulation detecting unit and high-pressure-loop interlocking unit in high-voltage safety administration module, and the setting of vacuum brake power-assisted module, greatly improve car load electricity consumption and safety performance.In driven management system, implant energy recovery unit, in the time of vehicle sliding or braking, produce recoverable energy, significantly promote energy utilization rate, improve car load flying power.
embodiment 2
As shown in Figures 2 and 3, for meeting a kind of complete vehicle structure of pure electric automobile of the present embodiment, comprise the whole-control system of the pure electric automobile described in embodiment 1, operator's compartment 1, chassis 2, propons 3 and back axle 4, on described chassis 2, battery is installed, DC conv and drive motor 5, in described operator's compartment 1, be provided with instrument desk, battery isolator control, selector and accelerator, described instrument desk is provided with switch and run switch, battery isolator control connects and controls the break-make of car load power supply with battery, electric machine controller and drive motor 5 are directly powered by battery, instrument desk is powered after described DC conv voltage of transformation by battery, the on/off of instrument desk is by switch control.Because the setting of described operator's compartment 1 and instrument desk and various switches and installation are those skilled in the art's common technology means, repeat no more herein.
Preferably described battery, BMS battery management module and high-voltage safety administration module are arranged on described propons 3, and driven management module 6 is arranged near described back axle 4 crossbeam inner sides, front, and described drive motor 5 is direct insertion to be arranged on described back axle 4.Because the routine that other structures are those skilled in the art is set, the present embodiment repeats no more this.
The complete vehicle structure of a kind of pure electric automobile described in the present embodiment, has comparatively perfect whole-control system, and safety performance is higher by bus.Simultaneously car load is driven by back axle 4, and drive motor 5 adopts with back axle 4 that motor is direct insertion to be connected, and saves intermediate transmission mechanism, more compact structure; Loss in the middle of can reducing again, driving efficiency is higher.Can effectively increase battery degree of utilization, make car load flying power stronger.
Above embodiments of the invention are had been described in detail, but described content is only for the preferred embodiment of the invention, can not be considered to the practical range for limiting the invention.All equalization variation and improvement etc. of doing according to the invention application range, within all should still belonging to patent covering scope of the present invention.
Claims (10)
1. the whole-control system of a pure electric automobile, it is characterized in that, comprise: Central Control Module and the BMS battery management module, high-voltage safety administration module, the driven management module that are connected with described Central Control Module respectively, described Central Control Module is for receiving the information of described BMS battery management module, described high-voltage safety administration module, the transmission of described driven management module and controlling it and move accordingly;
Wherein said high-voltage safety administration module comprises battery High-Voltage Insulation detecting unit and high-pressure-loop interlocking unit, described battery High-Voltage Insulation detecting unit is for obtaining insulation information by the variation that detects high tension loop internal node voltages, described high-pressure-loop interlocking unit is for judging that according to described insulation information whether high tension loop is dangerous, if dangerous active cut off high loop;
Described driven management module comprises electric-motor drive unit and energy recovery unit, described electric-motor drive unit is connected with drive motor and electric machine controller respectively with described energy recovery unit, described electric-motor drive unit drives described drive motor motion under the control of described electric machine controller, the electro-motive force that described energy recovery unit produces described drive motor rotation produces electric energy after by described electric machine controller inversion, and is battery charging by described BMS battery management module.
2. the whole-control system of pure electric automobile as claimed in claim 1, it is characterized in that: also comprise real-time monitoring module, described real-time monitoring module is connected with various switches, battery and described drive motor, Real-time Collection switch for vehicle information, battery information and drive motor information; Described real-time monitoring module is connected with described BMS battery management module, described high-voltage safety administration module and described driven management module, for the threshold information of setting in obtained switch for vehicle information, battery information and drive motor information and described BMS battery management institute module, described high-voltage safety administration module and described driven management module is compared, in the time that exceeding Threshold, comparison result sends failure message to described Central Control Module, described Central Control Module control the corresponding function module action.
3. the whole-control system of pure electric automobile as claimed in claim 2, it is characterized in that: also comprise vacuum brake power-assisted module, be connected with described Central Control Module, described vacuum brake power-assisted module comprises vacuum booster, master brake cylinder and brake oil can, described vacuum booster is made up of brake control valve and the compressed air brake cylinder that is connected in described brake control valve rear end, the front end of described brake control valve is provided with the outwardly directed power-assisted push rod for being connected with brake pedal, the rear end of described compressed air brake cylinder is provided with outwardly directed brake push rod, described master brake cylinder is arranged at the rear end of described compressed air brake cylinder, described brake push rod is connected with the piston of master brake cylinder, described brake oil can is connected in the upper end of described master brake cylinder, described brake oil can is communicated with by epitrochoidal chamber oil inlet with the epitrochoidal chamber of described master brake cylinder.
4. the whole-control system of pure electric automobile as claimed in claim 2 or claim 3, it is characterized in that: described high-voltage safety administration module also comprises clunk management unit, whether described clunk management unit bumps for detection of car load, sends collision information to described Central Control Module while cut off high loop if bumped.
5. the whole-control system of the pure electric automobile as described in as arbitrary in claim 1-4, it is characterized in that: also comprise alarm module, described alarm module is connected with instrument and/or indicating device, sends alarm message remind chaufeur under the control of described Central Control Module by the mode of sound and/or light and/or image.
6. the whole-control system of the pure electric automobile as described in as arbitrary in claim 1-5, it is characterized in that: also comprise smog temperature detecting module, described smog temperature detecting module is connected with described real-time monitoring module, the actual measured value of smog temperature is sent to described real-time monitoring module in real time, in the time that exceeding predefined threshold value, the actual measured value of described smog temperature sends failure message to described Central Control Module, described Central Control Module control the corresponding function module action.
7. the whole-control system of the pure electric automobile as described in as arbitrary in claim 1-6, it is characterized in that: described Central Control Module is micro controller system, described electric-motor drive unit is motor driver, described clunk management module is crash sensor, and described smog temperature detecting module is smog temperature sensor.
8. the whole-control system of the pure electric automobile as described in as arbitrary in claim 1-7, is characterized in that: also comprise ancillary system communication module, described ancillary system communication module is connected with described Central Control Module by CAN bus.
9. the complete vehicle structure of a pure electric automobile, it is characterized in that, comprise the whole-control system of the arbitrary described pure electric automobile of claim 1-8, operator's compartment, chassis, propons and back axle, on described chassis, battery is installed, DC conv and drive motor, in described operator's compartment, be provided with instrument desk, battery isolator control, selector and accelerator, described instrument desk is provided with switch and run switch, battery isolator control connects and controls the break-make of car load power supply with battery, electric machine controller and drive motor are directly powered by battery, instrument desk is powered after DC conv voltage of transformation by battery, the on/off of instrument desk is by switch control.
10. the complete vehicle structure of pure electric automobile as claimed in claim 9, it is characterized in that: described battery, BMS battery management module and high-voltage safety administration module are arranged on crossbeam inner side, described propons rear, driven management module is arranged near crossbeam inner side, described back axle front, and described drive motor is direct insertion to be arranged on described back axle.
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| CN201410256640.9A CN104015623B (en) | 2014-06-11 | 2014-06-11 | Vehicle control system of blade electric vehicle and blade electric vehicle structure |
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| CN201410256640.9A CN104015623B (en) | 2014-06-11 | 2014-06-11 | Vehicle control system of blade electric vehicle and blade electric vehicle structure |
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| CN104015623B CN104015623B (en) | 2017-01-25 |
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| CN108215911A (en) * | 2018-01-19 | 2018-06-29 | 金泰宇 | A kind of energy and dynamical system for space transport vehicle |
| CN108215895A (en) * | 2017-12-29 | 2018-06-29 | 吉林大学 | Pure electric automobile recover energy management method and management system |
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| CN116301090A (en) * | 2023-05-15 | 2023-06-23 | 北京阿帕科蓝科技有限公司 | Motor temperature control system and method and electric vehicle |
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| CN108215895B (en) * | 2017-12-29 | 2019-11-19 | 吉林大学 | Pure electric automobile recovers energy management method and management system |
| CN108215911A (en) * | 2018-01-19 | 2018-06-29 | 金泰宇 | A kind of energy and dynamical system for space transport vehicle |
| CN108394278A (en) * | 2018-01-31 | 2018-08-14 | 上海汽车集团股份有限公司 | Electric system high-voltage safety method for releasing after electric automobile collision |
| CN110349363A (en) * | 2018-04-02 | 2019-10-18 | 深圳市物联微电子有限公司 | A kind of microcontroller Based Fire Alarm system |
| CN110341483A (en) * | 2019-07-24 | 2019-10-18 | 广州小鹏汽车科技有限公司 | A kind of detection system and detection method of electric vehicle motor controller |
| CN116301090A (en) * | 2023-05-15 | 2023-06-23 | 北京阿帕科蓝科技有限公司 | Motor temperature control system and method and electric vehicle |
| CN116301090B (en) * | 2023-05-15 | 2023-10-31 | 北京阿帕科蓝科技有限公司 | Motor temperature control system and method and electric vehicle |
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