CN203637737U - Pure electric vehicle and integrated control device thereof - Google Patents
Pure electric vehicle and integrated control device thereof Download PDFInfo
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- CN203637737U CN203637737U CN201320730077.5U CN201320730077U CN203637737U CN 203637737 U CN203637737 U CN 203637737U CN 201320730077 U CN201320730077 U CN 201320730077U CN 203637737 U CN203637737 U CN 203637737U
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Abstract
The utility model relates to a pure electric vehicle and an integrated control device thereof. The integrated control device of the pure electric vehicle comprises a centrally-arranged whole vehicle controller, a precharged circuit and an integrated controller for the control of a motor and an electric accessory; a motor interface and an electric accessory interface which allow the integrated controller to be connected with the motor and the electric accessory are formed in the integrated control device; a high-voltage direct current interface is connected with the integrated controller through a precharged circuit; the whole vehicle controller is in communication connection with the integrated controller. According to the integrated control device, different independent controllers are effectively integrated into one, high-voltage distribution adopts copper bars for connection, and different controllers share a hardware resource, so that a great amount of resources are saved, and the cost is greatly reduced; the external wire harness arrangement of a whole vehicle is reduced, and the space utilization rate of the whole vehicle is effectively improved; water cooling is adopted, the number of scattered air-cooled devices for the independent controllers is reduced, and the size of the controllers is reduced.
Description
Technical field
The utility model relates to a kind of pure electric automobile and integrated control device thereof.
Background technology
Energy-conserving and environment-protective and minimizing auto pollution are the significant problems that national governments urgently will solve, and the feature of new-energy automobile energy-conserving and environment-protective, provides effective scheme for addressing this problem.New-energy automobile has obtained developing rapidly by the continuous battery technology, electric system technology, Intelligent electric annex integrated technology of improving.
As shown in Figure 1, the power that existing new forms of energy pure electric vehicle is main and annex assembly and controller comprise: high voltage power distributing cabinet, electric machine controller, DCDC, air compressor controller and booster steering controller etc., wherein high voltage power distribution is to receive the powering on after enable command of entire car controller, the voltage distribution of battery, to high-tension apparatuses such as electric machine controller, electric accessory controller, electric defrosting, electro heat and electric air-conditionings, is completed and powered on.If receive under entire car controller that, after electric instruction, the different contactless switchs in cut off high electric power distribution cabinet, complete power-off.Electric machine controller is mainly monitored the moment of torsion of motor status and car load demand, and the vdc of electrokinetic cell is converted to three plase alternating current.DCDC is mainly responsible for high-tension current to transform the low tension to 24V, and give car load low-pressure system in parallel with storage battery powered.Steering controller mainly, according to the demand of driver's steering effort, is converted to three plase alternating current by vdc, drives steer motor.Air compressor controller is also that high direct voltage is converted into three plase alternating current, drives air compressor motor.VCU entire car controller is the upper computer of other controllers of car load, is the coordinator of entire car controller, and monitoring car load information, coordinates motor rotation according to driver's demand control, meets car load electricity annex and power system demand.
The major control device of existing new forms of energy pure electric vehicle is that each controller is to control separately corresponding actuating unit, from the angle of high voltage power distribution, existing technology is that battery high pressure is distributed to different independent controls, need the high line wire harness of large amount of complex to arrange, the difficulty that increases arrangement high-voltage wiring harness, integrates controller, just avoids these problems, lower the cost that high-voltage wiring harness brings, facilitate arrangement.Secondly, existingly independently between controller, connect by can communication network, adopt distributed network control mode cost high, reliability and poor stability, integrated manipulator becomes one different controllers, adopts centralized control, and fully actv. utilizes resource.
Utility model content
The purpose of this utility model is to provide a kind of pure electric automobile and integrated control device thereof, to solve the take up room problem of resource and safety, poor reliability of the controller of existing separate configurations.
For achieving the above object, the integrated control device technical scheme of pure electric automobile of the present utility model is as follows: the entire car controller, precharging circuit and the integrated manipulator for the mechanical, electrical annex control of electricity that comprise centralized arrangement, on integrated control device, be provided with the motor interface, the electric AUI that are connected with the mechanical, electrical annex of electricity respectively for integrated manipulator, HVDC interface connects integrated manipulator by precharging circuit, and described entire car controller communication connects described integrated manipulator.
Also comprise charging paths, HVDC interface connects power supply interface by charging paths, and this charging inlet is also powered to input and is connected with charging socket charging inlet.
High-voltage electrical apparatus between described HVDC interface and described integrated manipulator, power supply interface is connected employing copper bar and is connected.
Between described HVDC interface and precharging circuit, charging paths, be provided with fast disconnected device.
Also comprise the water cooling plant for device radiation.
Described integrated manipulator is a chip.
Pure electric automobile of the present utility model comprises motor, electricity annex, also comprise integrated control device, this integrated control device comprises the entire car controller of centralized arrangement, precharging circuit, charging paths and for motor, the integrated manipulator of electricity annex control, on integrated control device, be provided with for integrated manipulator respectively with motor, the motor interface that electricity annex connects, electricity AUI, HVDC interface connects integrated manipulator by precharging circuit, connect power supply interface by charging paths, the also power supply input of this charging inlet is connected with charging socket charging inlet, described entire car controller communication connects described integrated manipulator.
High-voltage electrical apparatus between described HVDC interface and described integrated manipulator, charging inlet is connected employing copper bar and is connected.
Between described HVDC interface and precharging circuit, charging paths, be provided with fast disconnected device.
Described integrated control device also comprises the water cooling plant for device radiation.
Pure electric automobile of the present utility model and integrated control device thereof, by entire car controller, precharging circuit, charging paths and the integrated manipulator centralized arrangement for the mechanical, electrical annex control of electricity, have the following advantages:
(1) different separate controller actvies are integrated, integrated manipulator is more integrated, and structure is compacter; Reduce the cost of controller, saved a large amount of resources; Between independent controller, high pressure connects a large amount of high-voltage wiring harness of employing, between different controllers, low-voltage signal connection will adopt low voltage wiring harness, separate controller must have independent circuit card and peripheral hardware resource, these all cause a large amount of wastings of resources, by integrated to high voltage power distribution, electric machine controller, electric accessory controller and entire car controller, high voltage power distribution adopts copper bar to connect, different controller common hardware resources, save a large amount of resources, significantly reduced costs.
(2) install simple and reliablely, information transfer efficiency is higher.The high pressure of electric machine controller, electric accessory controller and other annexes distributes employing copper bar to be connected, and compares high-voltage wiring harness connection more reliable, and efficiency is higher.Electric machine controller and electric accessory controller integrate, and become that simple and fast is reliable more with communicating by letter of entire car controller, and efficiency is also higher.Adopt water-cooling pattern heat radiation, the fan cooling of comparing distributed director is more efficient simultaneously.
(3) volume is less, simple in structure, conserve space.The layout that reduces car load exterior strands, effectively improves car load space availability ratio; Adopt water-cooled, reduced the decentralized air cooling equipment of free-standing controller, reduced controller volume.
Accompanying drawing explanation
Fig. 1 is the main power of existing pure electric vehicle and annex assembly and controller architecture schematic diagram;
Fig. 2 is the structural representation of the utility model integrated control device embodiment.
The specific embodiment
Pure electric automobile comprises motor, electricity annex, electricity air-conditioning, electric heater unit, electricity defroster device and integrated control device, as shown in Figure 2, integrated control device comprises the entire car controller VCU of centralized arrangement, precharging circuit, annex distribution branch road, for the water cooling plant of device radiation with for motor, the integrated manipulator of electricity annex control, on integrated control device, be provided with for integrated manipulator respectively with motor, the motor interface that electricity annex connects, electricity AUI, HVDC interface connects integrated manipulator by precharging circuit, directly connect air-conditioning by annex charging paths coupling, electro heat, contactless switch (KM3 corresponding to electricity air-conditioning, KM4 and KM5), KM3, KM4 and KM5 are by vehicle control unit controls, in the time that entire car controller sends adhesive order, electricity air-conditioning, electro heat, contactless switch (KM3 corresponding to electricity air-conditioning, KM4 and KM5) adhesive, realize electric air-conditioning, electro heat and electricity defrosting power supply.When charging; the contactless switch of charging contactor (KM6) is by charging socket control; after charging socket is connected with the charging inlet of integrated manipulator; charging contactor (KM6) adhesive; and interlock on charging contactor (KM6) and integrated manipulator precharging circuit contactless switch (KM1) software; when after charging contactor (KM6) adhesive, precharging circuit contactless switch (KM1, KM2) disconnects; Realize charging operations.Entire car controller VCU connects integrated manipulator by CAN bus communication, realizes the issue of the data acquisition and control order of integrated manipulator.High-voltage electrical apparatus between HVDC interface and integrated manipulator, charging inlet is connected employing copper bar and is connected.Between HVDC interface and precharging circuit, charging paths, be provided with fast disconnected device.Precharging circuit is that the series arm the upper contactless switch KM1 that are made up of preliminary filling contactless switch KM2 serial connection preliminary filling resistance R1 form, and charging paths is made up of contactless switch KM1 serial connection fuse FU1.
As shown in Figure 2, this integrated control device is that high voltage power distribution, entire car controller, electric machine controller and electric accessory controller are integrated, entire car controller VCU mainly carries out centralized control to car load, the state of all parts of monitoring car load, receive acceleration pedal and brake pedal signal that driver gives, by judging and calculating, output block state and car load demand torque, need a large amount of external interface resources, the treater that entire car controller is independent and circuit card.
Along with treater technology is constantly reformed, the peripheral hardware resource of treater can meet electric machine controller and electric accessory controller (DCDC, air compressor controller and steering controller) demand, drive motor controller and electric accessory controller adopt same microprocessor, and electric machine controller and electric accessory controller (DCDC/ steering controller/air compressor controller) are organically combined.Adopt the chip of novel 32bit digital processor as integrated manipulator, this chip has processing speed and stronger computing power faster, and this treater has enough Simulation with I/O, digital I/O, PWM interface and CAN communication interface to meet entire car controller, electric machine controller and electric accessory controller demand.The chip required voltage of integrated manipulator is lower, is generally 3V or 5V, and 24V 24V that storage battery supplies electricity is converted into required voltage through the supply transformer of integrated manipulator inside.
Integrated control device is by high-tension fitting, electric machine controller, electric accessory controller (DCDC, air compressor controller, booster steering controller), disconnected device integrates soon, efficent use of resources to greatest extent, improve power system efficiency, lower controller cost, integrated to greatest extent, complete more function.
Claims (10)
1. the integrated control device of a pure electric automobile, it is characterized in that: the entire car controller, precharging circuit and the integrated manipulator for the mechanical, electrical annex control of electricity that comprise centralized arrangement, on integrated control device, be provided with the motor interface, the electric AUI that are connected with the mechanical, electrical annex of electricity respectively for integrated manipulator, HVDC interface connects integrated manipulator by precharging circuit, and described entire car controller communication connects described integrated manipulator.
2. the integrated control device of a kind of pure electric automobile according to claim 1, is characterized in that: also comprise charging paths, HVDC interface connects power supply interface by charging paths, and this charging inlet is also powered to input and is connected with charging socket charging inlet.
3. the integrated control device of a kind of pure electric automobile according to claim 2, is characterized in that: the high-voltage electrical apparatus between described HVDC interface and described integrated manipulator, power supply interface is connected employing copper bar and is connected.
4. the integrated control device of a kind of pure electric automobile according to claim 2, is characterized in that: between described HVDC interface and precharging circuit, charging paths, be provided with fast disconnected device.
5. the integrated control device of a kind of pure electric automobile according to claim 1, is characterized in that: also comprise the water cooling plant for device radiation.
6. according to the integrated control device of a kind of pure electric automobile described in any one in claim 1-5, it is characterized in that: described integrated manipulator is a chip.
7. a pure electric automobile, comprise motor, electricity annex, it is characterized in that: also comprise integrated control device, this integrated control device comprises the entire car controller of centralized arrangement, precharging circuit, charging paths and for motor, the integrated manipulator of electricity annex control, on integrated control device, be provided with for integrated manipulator respectively with motor, the motor interface that electricity annex connects, electricity AUI, HVDC interface connects integrated manipulator by precharging circuit, connect power supply interface by charging paths, the also power supply input of this charging inlet is connected with charging socket charging inlet, described entire car controller communication connects described integrated manipulator.
8. a kind of pure electric automobile according to claim 7, is characterized in that: the high-voltage electrical apparatus between described HVDC interface and described integrated manipulator, charging inlet is connected employing copper bar and is connected.
9. a kind of pure electric automobile according to claim 7, is characterized in that: between described HVDC interface and precharging circuit, charging paths, be provided with fast disconnected device.
10. according to a kind of pure electric automobile described in any one in claim 7-9, it is characterized in that: described integrated control device also comprises the water cooling plant for device radiation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320730077.5U CN203637737U (en) | 2013-11-18 | 2013-11-18 | Pure electric vehicle and integrated control device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320730077.5U CN203637737U (en) | 2013-11-18 | 2013-11-18 | Pure electric vehicle and integrated control device thereof |
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| Publication Number | Publication Date |
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| CN203637737U true CN203637737U (en) | 2014-06-11 |
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| CN201320730077.5U Expired - Fee Related CN203637737U (en) | 2013-11-18 | 2013-11-18 | Pure electric vehicle and integrated control device thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661167A (en) * | 2013-11-18 | 2014-03-26 | 郑州宇通客车股份有限公司 | Pure electric vehicle and integrated control device thereof |
| CN104442629A (en) * | 2014-11-10 | 2015-03-25 | 湖南南车时代电动汽车股份有限公司 | Integrated control device and passenger car |
| CN106114225A (en) * | 2016-08-15 | 2016-11-16 | 成都云科新能汽车技术有限公司 | A kind of electric automobile high-voltage circuit |
| CN106160354A (en) * | 2016-07-11 | 2016-11-23 | 北京理工大学 | A kind of used in new energy vehicles electric machine controller being easily integrated coupling |
-
2013
- 2013-11-18 CN CN201320730077.5U patent/CN203637737U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661167A (en) * | 2013-11-18 | 2014-03-26 | 郑州宇通客车股份有限公司 | Pure electric vehicle and integrated control device thereof |
| CN104442629A (en) * | 2014-11-10 | 2015-03-25 | 湖南南车时代电动汽车股份有限公司 | Integrated control device and passenger car |
| CN106160354A (en) * | 2016-07-11 | 2016-11-23 | 北京理工大学 | A kind of used in new energy vehicles electric machine controller being easily integrated coupling |
| CN106114225A (en) * | 2016-08-15 | 2016-11-16 | 成都云科新能汽车技术有限公司 | A kind of electric automobile high-voltage circuit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20201118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |