CN204055378U - A kind of pure electric vehicle dual rotation system and pure electric vehicle - Google Patents
A kind of pure electric vehicle dual rotation system and pure electric vehicle Download PDFInfo
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- CN204055378U CN204055378U CN201420437939.XU CN201420437939U CN204055378U CN 204055378 U CN204055378 U CN 204055378U CN 201420437939 U CN201420437939 U CN 201420437939U CN 204055378 U CN204055378 U CN 204055378U
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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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
The utility model relates to a kind of pure electric vehicle dual rotation system and pure electric vehicle, belongs to pure electric vehicle technical field.This dual rotation system comprises drive motor, power takeoff, electric powered steering oil circuit turns to oil circuit with emergent, electric powered steering oil circuit comprises the steering oil reservoir connected successively, electric powered steering oil pump, guard valve, steering box and steering cylinder, meeting an urgent need turns to oil circuit to comprise steering oil reservoir and emergent power steerig pump, the emergent oil outlet of power steerig pump and the inlet communication of guard valve, emergent power steerig pump adopts mechanical-hydraulic boost pump, this mechanical-hydraulic boost pump is connected with drive motor by power takeoff, the electricity of electrokinetic cell is all used on drive motor by the utility model, the loss that electric compressor can reduce a variable voltage and variable current is used again than shunting, and power takeoff simplicity of design, efficiency can control more than 99%, substantially increase car load energy-saving effect.
Description
Technical field
The utility model relates to a kind of pure electric vehicle dual rotation system and pure electric vehicle, belongs to pure electric vehicle technical field.
Background technology
Pure electric coach is in the market all single steering swivel system and single a/c system substantially, owing to pure electric coach not existing traditional propulsion source (driving engine), turn to and all adopt respective individual motor that the electricity in electrokinetic cell is undertaken transforming into respective required voltage electric current by DCDC with a/c system to carry out work, the energy consumption of car load is uprised, and because the development of current electric power steering and automobile-used pure electric air-conditioning is also in the firm incipient stage, the failure probability of motor and related components is all larger, therefore can there is hidden danger and risk at secure context.
Utility model content
The purpose of this utility model is to provide a kind of pure electric vehicle dual rotation system and pure electric vehicle, adopts motor that the electricity in electrokinetic cell is carried out transforming into respective required voltage electric current by DCDC to carry out the high problem of energy consumption that work causes to solve current pure electric coach steering swivel system.
The utility model is for solving the problems of the technologies described above and providing a kind of pure electric vehicle dual rotation system, this dual rotation system comprises drive motor, power takeoff, electric powered steering oil circuit turns to oil circuit with emergent, electric powered steering oil circuit comprises the steering oil reservoir connected successively, electric powered steering oil pump, guard valve, steering box and steering cylinder, meeting an urgent need turns to oil circuit to comprise steering oil reservoir and emergent power steerig pump, the emergent oil outlet of power steerig pump and the inlet communication of guard valve, emergent power steerig pump adopts mechanical-hydraulic boost pump, this mechanical-hydraulic boost pump is connected with drive motor by power takeoff.
The output shaft of described drive motor is provided with gear system, and power takeoff one end is connected with the drive of drive motor output shaft, and the other end is connected to mechanical emergency boost pump by butt flange.
Described guard valve is connected by vehicle control unit controls.
The utility model additionally provides a kind of pure electric vehicle, comprise entire car controller, drive motor, electrokinetic cell and steering swivel system, described steering swivel system comprises power takeoff, electric powered steering oil circuit turns to oil circuit with emergent, electric powered steering oil circuit comprises the steering oil reservoir connected successively, electric powered steering oil pump, guard valve, steering box and steering cylinder, meeting an urgent need turns to oil circuit to comprise steering oil reservoir and emergent power steerig pump, the emergent oil outlet of power steerig pump and the inlet communication of guard valve, emergent power steerig pump adopts mechanical-hydraulic boost pump, this mechanical-hydraulic boost pump is connected with drive motor by power takeoff.
Described pure electric vehicle also comprises two a/c system, this pair of a/c system comprises air compressing machine controller, mechanical air compression machine, electric air compressor and condenser, mechanical air compression machine is connected condenser with the mouth of electric air compressor, mechanical air compression machine is connected with drive motor by power takeoff, by driving motor supplies power, air compressing machine controller control linkage mechanical air compression machine and electric air compressor, the output port of mechanical air compression machine is connected with the input channel of condenser with the output port of electric air compressor, compressed air delivery will be obtained to condenser.
The output shaft of described drive motor is provided with gear system, gear system on one end of power takeoff and drive motor output shaft is in transmission connection, the other end is provided with two butt flanges, is connected respectively with mechanical air compression machine and mechanical emergency boost pump.
Described vehicle control unit controls connects the control cock in steering swivel system and the air compressing machine controller in two a/c system.
The beneficial effects of the utility model are: the utility model adopts the object realizing dual rotation in the mode of the integrated power takeoff of the power take-off shaft of drive motor, the power take-off shaft of drive motor is driven by power takeoff and is connected to emergent power steerig pump, oil circuit is turned to provide power by drive motor for emergent, when electric powered steering is at Vehicular turn sudden failure, turn to by guard valve switching value is emergent, the electricity of electrokinetic cell is all used on drive motor by the utility model, the loss that electric compressor can reduce a variable voltage and variable current is used again than shunting, and power takeoff simplicity of design, efficiency can control more than 99%, substantially increase car load energy-saving effect.
Simultaneously the utility model additionally provides a kind of pure electric vehicle with two air-conditioning and dual rotation, drive the mechanical air compression machine in the two a/c system of connection and the mechanical-hydraulic boost pump in dual rotation system by drive motor by power takeoff, thus realize directly kinetic energy being passed to air-conditioning and steering swivel system by drive motor.
Accompanying drawing explanation
Fig. 1 is a kind of pure electric vehicle dual rotation system architecture schematic diagram of the present utility model;
Fig. 2 is a kind of pure electric vehicle control principle drawing with two air-conditioning and dual rotation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is further described.
The embodiment of a kind of pure electric vehicle dual rotation system of the present utility model
Pure electric vehicle dual rotation system of the present utility model comprises drive motor as shown in Figure 1, power takeoff, electric powered steering oil circuit turns to oil circuit with emergent, electric powered steering oil circuit comprises the steering oil reservoir 1 connected successively, electric powered steering oil pump 2, guard valve 4, steering box 5 and steering cylinder 6, meeting an urgent need turns to oil circuit to comprise steering oil reservoir 1 and emergent power steerig pump 3, the oil inlet of emergent power steerig pump 3 is connected with the oil outlet of steering oil reservoir 1, the emergent oil outlet of power steerig pump and the inlet communication of guard valve 4, by guard valve 4 and steering box 5, oil is got back to steering cylinder 6, emergent power steerig pump 3 adopts mechanical-hydraulic oil pump, drive motor is driven by power takeoff and connects mechanical hydraulic booster pump 3, the output shaft of drive motor is provided with gear system, power takeoff one end is connected with the drive of drive motor output shaft, other end connection is connected to mechanical emergency boost pump by butt flange, the control end of guard valve 4 is used for being connected with entire car controller, by vehicle control unit controls.
The specific works process of above-mentioned steering swivel system is as follows: when normal vehicle operation, and guard valve 4 is in closed condition, and electric powered steering oil circuit works, meeting an urgent need turns to oil circuit not work, mechanical-hydraulic boost pump is in unloaded drive state, does not participate in power-assisted work, and its energy consumption is very little substantially negligible.When electric powered steering is at Vehicular turn sudden failure, by the signal that sensor detects, vehicle control unit controls guard valve is opened, start emergent oil circuit work, drive motor by power takeoff by transmission of power to mechanical-hydraulic boost pump, oil in steering oil reservoir is got back to steering cylinder by guard valve and steering box by mechanical-hydraulic boost pump successively, thus realizes course changing control.And the reaction time that steering swivel system switches only needs 20ms to complete, driver almost feels that step switches to steering swivel system, can not produce any impact, also ensure that the safety of power-assisted simultaneously to driving.
The embodiment of a kind of pure electric vehicle of the present invention
Pure electric vehicle of the present invention as shown in Figure 2, comprise electrokinetic cell, drive axle 6, drive motor 10, entire car controller, dual rotation system and two a/c system, drive motor 10 drives and connects drive axle 6, two a/c system comprises air compressing machine controller, mechanical air compression machine 8, electric air compressor 12 and condenser 11, dual rotation system comprises mechanical emergency boost pump 3, electric boosted pump 2, guard valve 4, steering box 5 and steeraxle 13, drive motor is driven with the mechanical emergency boost pump 3 in mechanical air compression machine 8 in a/c system and steering swivel system respectively by power takeoff 9 and is connected, by drive motor directly for the mechanical emergency boost pump in mechanical air compression machine in a/c system and steering swivel system provides power support, the output shaft of drive motor is provided with gear system, gear system on power takeoff one end and drive motor output shaft is in transmission connection, the other end is provided with two butt flanges, be connected with mechanical air compression machine and mechanical emergency boost pump respectively.
Electric air compressor reducer in a/c system provides power support by electrokinetic cell, the output port of mechanical air compression machine and electric air compressor reducer is connected to the input port of condenser by three-limb tube, air compressor controller output end control linkage mechanical air compression machine and electric air compressor, the input end of air compressing machine controller is connected with entire car controller, send control signal by entire car controller according to vehicle coherent signal, control the start and stop of mechanical air compressor and electric air compressor reducer.Steering swivel system as shown in Figure 1, comprise electric powered steering oil circuit and meet an urgent need and turn to oil circuit, electric powered steering oil circuit comprises the steering oil reservoir 1 connected successively, electric powered steering oil pump 2, guard valve 4, steering box 5 and steering cylinder 6, meeting an urgent need turns to oil circuit to comprise steering oil reservoir 1 and emergent power steerig pump 3, the oil inlet of emergent power steerig pump 3 is connected with the oil outlet of steering oil reservoir 1, the emergent oil outlet of power steerig pump and the inlet communication of guard valve 4, by guard valve 4 and steering box 5, oil is got back to steering cylinder 6, emergent power steerig pump 3 adopts mechanical-hydraulic oil pump, drive motor is driven by power takeoff and connects mechanical hydraulic booster pump 3.
The two a/c system specific works process of above-mentioned battery-driven car is as follows: during vehicle launch quiescence, vehicle air conditioner is worked by motor driven compressor, when car speed sensor detects that vehicle is in motoring condition, entire car controller by compressor controller to mechanical air compression machine control signal, start mechanical air compressor and drive air-conditioning work, control Electronic control compressor to quit work simultaneously, if when during vehicle travels, mechanical Air compressor breaks down and can not use, by temperature or other sensor detection signal to entire car controller, entire car controller is to the work of signal electricity Air compressor, when refrigeration out of reach effect, entire car controller can start electronic and mechanical type Air compressor and works simultaneously and reach the control of vehicle interior temperature.The specific works process of dual rotation system is as follows: when normal vehicle operation, and guard valve 4 is in closed condition, and electric powered steering oil circuit works, meeting an urgent need turns to oil circuit not work, mechanical-hydraulic boost pump is in unloaded drive state, does not participate in power-assisted work, and its energy consumption is very little substantially negligible.When electric powered steering is at Vehicular turn sudden failure, by the signal that sensor detects, vehicle control unit controls guard valve is opened, start emergent oil circuit work, drive motor by power takeoff by transmission of power to mechanical-hydraulic boost pump, oil in steering oil reservoir is got back to steering cylinder by guard valve and steering box by mechanical-hydraulic boost pump successively, thus realizes course changing control.And the reaction time that steering swivel system switches only needs 20ms to complete, driver almost feels that step switches to steering swivel system, can not produce any impact, also ensure that the safety of power-assisted simultaneously to driving.
Claims (7)
1. a pure electric vehicle dual rotation system, it is characterized in that, this dual rotation system comprises drive motor, power takeoff, electric powered steering oil circuit and emergent turns to oil circuit, electric powered steering oil circuit comprises the steering oil reservoir, electric powered steering oil pump, guard valve, steering box and the steering cylinder that connect successively, meeting an urgent need turns to oil circuit to comprise steering oil reservoir and emergent power steerig pump, the emergent oil outlet of power steerig pump and the inlet communication of guard valve, emergent power steerig pump adopts mechanical-hydraulic boost pump, and this mechanical-hydraulic boost pump is connected with drive motor by power takeoff.
2. pure electric vehicle dual rotation system according to claim 1, it is characterized in that, the output shaft of described drive motor is provided with gear system, and power takeoff one end is connected with the drive of drive motor output shaft, and the other end is connected to mechanical emergency boost pump by butt flange.
3. pure electric vehicle dual rotation system according to claim 1 and 2, it is characterized in that, described guard valve is connected by vehicle control unit controls.
4. a pure electric vehicle, comprise entire car controller, drive motor, electrokinetic cell and steering swivel system, it is characterized in that, described steering swivel system comprises power takeoff, electric powered steering oil circuit turns to oil circuit with emergent, electric powered steering oil circuit comprises the steering oil reservoir connected successively, electric powered steering oil pump, guard valve, steering box and steering cylinder, meeting an urgent need turns to oil circuit to comprise steering oil reservoir and emergent power steerig pump, the emergent oil outlet of power steerig pump and the inlet communication of guard valve, emergent power steerig pump adopts mechanical-hydraulic boost pump, this mechanical-hydraulic boost pump is connected with drive motor by power takeoff.
5. pure electric vehicle according to claim 4, it is characterized in that, described pure electric vehicle also comprises two a/c system, this pair of a/c system comprises air compressing machine controller, mechanical air compression machine, electric air compressor and condenser, mechanical air compression machine is connected condenser with the mouth of electric air compressor, mechanical air compression machine is connected with drive motor by power takeoff, by driving motor supplies power, air compressing machine controller control linkage mechanical air compression machine and electric air compressor, the output port of mechanical air compression machine is connected with the input channel of condenser with the output port of electric air compressor, compressed air delivery will be obtained to condenser.
6. pure electric vehicle according to claim 5, it is characterized in that, the output shaft of described drive motor is provided with gear system, gear system on one end of power takeoff and drive motor output shaft is in transmission connection, the other end is provided with two butt flanges, is connected respectively with mechanical air compression machine and mechanical emergency boost pump.
7. pure electric vehicle according to claim 6, is characterized in that, described vehicle control unit controls connects the control cock in steering swivel system and the air compressing machine controller in two a/c system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420437939.XU CN204055378U (en) | 2014-08-05 | 2014-08-05 | A kind of pure electric vehicle dual rotation system and pure electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420437939.XU CN204055378U (en) | 2014-08-05 | 2014-08-05 | A kind of pure electric vehicle dual rotation system and pure electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204055378U true CN204055378U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420437939.XU Expired - Fee Related CN204055378U (en) | 2014-08-05 | 2014-08-05 | A kind of pure electric vehicle dual rotation system and pure electric vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN204055378U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107499376A (en) * | 2017-09-19 | 2017-12-22 | 中国重汽集团济南动力有限公司 | A kind of double loop steering |
| CN107628103A (en) * | 2017-08-17 | 2018-01-26 | 北京福田戴姆勒汽车有限公司 | Method of testing, system and the vehicle of double loop hydraulic booster steering |
| CN108313121A (en) * | 2017-01-18 | 2018-07-24 | 郑州宇通客车股份有限公司 | A kind of compound accessories apparatus of integrated form and the electric vehicle using the device |
| CN113104104A (en) * | 2020-01-10 | 2021-07-13 | 中车时代电动汽车股份有限公司 | Electric automobile and double-source control system thereof |
-
2014
- 2014-08-05 CN CN201420437939.XU patent/CN204055378U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313121A (en) * | 2017-01-18 | 2018-07-24 | 郑州宇通客车股份有限公司 | A kind of compound accessories apparatus of integrated form and the electric vehicle using the device |
| CN108313121B (en) * | 2017-01-18 | 2023-12-15 | 宇通客车股份有限公司 | Integrated composite accessory device and electric automobile using same |
| CN107628103A (en) * | 2017-08-17 | 2018-01-26 | 北京福田戴姆勒汽车有限公司 | Method of testing, system and the vehicle of double loop hydraulic booster steering |
| CN107499376A (en) * | 2017-09-19 | 2017-12-22 | 中国重汽集团济南动力有限公司 | A kind of double loop steering |
| CN113104104A (en) * | 2020-01-10 | 2021-07-13 | 中车时代电动汽车股份有限公司 | Electric automobile and double-source control system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20210805 |