CN105799668A - Multi-shaft automobile energy recycling braking device - Google Patents

Multi-shaft automobile energy recycling braking device Download PDF

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Publication number
CN105799668A
CN105799668A CN201610163228.1A CN201610163228A CN105799668A CN 105799668 A CN105799668 A CN 105799668A CN 201610163228 A CN201610163228 A CN 201610163228A CN 105799668 A CN105799668 A CN 105799668A
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CN
China
Prior art keywords
front wheel
clutch
hydraulic pump
pump motor
accumulator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610163228.1A
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Chinese (zh)
Inventor
石莹
李奇
郑建强
崔盈利
张为春
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Shandong University of Technology
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Shandong University of Technology
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Filing date
Publication date
Application filed by Shandong University of Technology filed Critical Shandong University of Technology
Priority to CN201610163228.1A priority Critical patent/CN105799668A/en
Publication of CN105799668A publication Critical patent/CN105799668A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T1/00Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
    • B60T1/02Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
    • B60T1/10Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels by utilising wheel movement for accumulating energy, e.g. driving air compressors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K25/00Auxiliary drives
    • B60K25/08Auxiliary drives from a ground wheel, e.g. engaging the wheel tread or rim

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Regulating Braking Force (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

The invention relates to a multi-shaft automobile energy recycling braking device and belongs to the technical field of automobile braking devices. The multi-shaft automobile energy recycling braking device comprises a first hydraulic pump motor (1), an engine (2), a clutch (3), a speed changer (4), a torque coupler (5), a non-driving axle front left half shaft (6), a rear axle (a driving shaft) (7), a front right wheel brake (8), an energy accumulator (9) and an electronic clutch (10) and the like. The multi-shaft automobile energy recycling braking device is characterized in that by installation of hydraulic braking systems on the non-driving axle front left half shaft (6), a non-driving axle front right half right (29) and the rear axle (7), braking energy is recycled; and extra torque is provided during the starting of an automobile, so that the dynamic property of the automobile is effectively improved. During the automobile braking, most of originally wasted energy is recycled to be stored in the energy accumulator, fuel is saved, the fuel economy is improved, and pollutant discharge is reduced.

Description

A kind of multi-wheeler energy regeneration brake unit
Technical field
The present invention relates to automotive braking energy recovering device, belong to brake device for car technical field.
Background technology
In actual life, automobile has been increasingly becoming the requisite vehicles of people, along with improving constantly of Chinese national economy level of development, the development of automobile industry, automobile pollution raises year by year, and thing followed negative effect is also on the rise, the discharge of substantial amounts of resource consumption and greenhouse gases, sound pollution and the environmental problem thus brought are day by day notable;Series-parallel Brake energy recovery utilizes means mostly to exist and changes excessive to body construction, be unfavorable for realizing used car transformation, and power assembly is too much, and energy loss in recycling process is big, and utilization rate is low, a series of comparatively distinct issues of high in cost of production.
Summary of the invention
In order to solve the problems referred to above, the present invention provides a kind of multi-wheeler energy regeneration brake unit, is undertaken reclaiming, store and recycling by the energy of automobile brake, thus reaching the purpose of vehicle energy saving and environmental protection.
Major programme of the present invention is as follows:
nullA kind of multi-wheeler energy regeneration brake unit,Including: the first hydraulic pump motor (1),Electromotor (2),Clutch (3),Variator (4),Torsion coupler (5),Dead axle left front half shaft (6),Rear axle (driving axle) (7),Off-front wheel brake (8),Accumulator (9),Electric clutch (10),Accumulator (11),First direction controls valve (12),ECU(14),A number fuel tank (24),The near front wheel velocity sensor (27),Second direction controls valve (17),3rd hydraulic pump motor (18),Off-front wheel velocity sensor (16),Left rear wheel velocity sensor (26),Off hind wheel velocity sensor (25),The near front wheel brake (19),Left rear wheel brake (22),Off hind wheel brake (21),Second hydraulic pump motor (20),No. two fuel tanks (15),The near front wheel clutch (13),Off-front wheel clutch (23),The near front wheel velocity sensor (27),Final drive shaft (28),Dead axle right front half shaft 29;It is characterized in that: the near front wheel clutch (13), the near front wheel brake (19), the second hydraulic pump motor (20) with No. two fuel tanks (15) are installed on dead axle left front half shaft (6), and off-front wheel clutch (23), off-front wheel brake (8), off-front wheel velocity sensor (16), the first hydraulic pump motor (1) are installed on dead axle right front half shaft 29;No. two fuel tanks (15) are connected with the second hydraulic pump motor (20), No. two fuel tanks (15) are connected with the first hydraulic pump motor (1), second hydraulic pump motor (20) is connected with second direction control valve (17), first hydraulic pump motor (1) controls valve (17) with second direction and is connected, and second direction controls valve (17) and is connected with accumulator (9);Automobile engine (2) is connected with clutch (3), clutch (3) is connected with connecing variator (4), variator (4) is connected with final drive shaft (28), torsion coupler (5) is arranged on final drive shaft (28), torsion coupler (5) connects electric clutch (10) simultaneously, electric clutch (10) connects a fuel tank (24), a number fuel tank (24) is connected with the 3rd hydraulic pump motor (18), 3rd hydraulic pump motor (18) controls valve (12) with first direction and is connected, first direction controls valve, and (12 are connected with accumulator (11);ECU(14) can pass through to obtain joint or the separation of signal control electric clutch (10), the near front wheel clutch (13) and off-front wheel clutch 23 that off hind wheel velocity sensor (25), left rear wheel velocity sensor (26), the near front wheel velocity sensor (27) and off-front wheel velocity sensor (16) transmit;ECU can control second direction and control the operating position of valve (17) and the operating position of first direction control valve (12);ECU14 can also monitor accumulator 11 and the pressure of accumulator 9 simultaneously, and closedown and unlatching to accumulator 9 and accumulator 11 are controlled.
The present invention is prior art have the advantage that relatively:
1. pair dead axle left front half shaft (6), dead axle right front half shaft (27) and rear axle (drive axle) (7) subpackage different braking energy-regenerating system, loop design is reasonable, improves energy regenerating utilization ratio, decreases the discharge of harmful gas;
2. this apparatus structure is simple, owing to being recycled by the energy of non-driving wheel well, effectively raises dynamic property and the economy of automobile, is especially suitable for automobile traveling under severe road conditions.
Accompanying drawing explanation
Fig. 1 is a kind of multi-wheeler energy regeneration brake unit schematic diagram.
Detailed description of the invention
null1. the first hydraulic pump motor,2. electromotor,3. clutch,4. variator,5. torsion coupler,6. left front half shaft (non-driving wheel),7. rear axle (drive axle),8. off-front wheel brake,9. accumulator,10. electric clutch,11. accumulator,12. first direction controls valve,13. the near front wheel clutch,14.ECU,15. No. two fuel tanks,16. off-front wheel velocity sensor,17. second direction controls valve,18. the 3rd hydraulic pump motor,19. the near front wheel brake,20. the second hydraulic pump motor,21. off hind wheel brake,22. left rear wheel brake,23. off-front wheel clutch,24. a fuel tank,25. off hind wheel velocity sensor,26. left rear wheel velocity sensor,27. the near front wheel velocity sensor,28. transmission main shaft,29. dead axle right front half shaft.
Below in conjunction with accompanying drawing, the invention will be further described:
A kind of multi-wheeler energy regeneration brake unit includes:
First hydraulic pump motor 1, electromotor 2, clutch 3, variator 4, torsion coupler 5, dead axle left front half shaft 6, rear axle (drive axle) 7, off-front wheel brake 8, accumulator 9, electric clutch 10, high pressure accumulator 11, first direction controls valve 12, the near front wheel clutch 13, ECU14, No. two fuel tanks 15, off-front wheel velocity sensor 16, second direction controls valve 17, 3rd hydraulic pump motor 18, the near front wheel brake 19, second hydraulic pump motor 20, off hind wheel brake 21, left rear wheel brake 22, off-front wheel clutch 23, a number fuel tank 24, off hind wheel velocity sensor 25, left rear wheel velocity sensor 26, the near front wheel velocity sensor 27, transmission main shaft 28, dead axle right front half shaft 29.
nullWhen automobile dead axle left front half shaft 6 is braked: the near front wheel brake 19 on dead axle left front half shaft 6 is braked,The electronic signal that the near front wheel velocity sensor 27 obtains reaches ECU14,ECU14 makes the near front wheel clutch 13 engage after obtaining signal in time,It is in the conduction state that the second direction of ECU14 control simultaneously controls valve 17,ECU14 makes accumulator 9 in the conduction state,Dead axle left front half shaft 6 torque reaches the second hydraulic pump motor 20 through the near front wheel clutch 13,The second hydraulic pump motor 20 is made to work in hydraulic pump state,By the hydraulic oil in No. two fuel tanks 15 through the second hydraulic pump motor 20、Second direction controls valve 17 pump and stores to accumulator 9,When braking procedure terminates,ECU14 monitor accumulator 9 pressure completely time,ECU14 controls accumulator 9 and closes;When automobile dead axle left front half shaft 6 is non-brake, ECU14 controls the near front wheel clutch 13 and separates, and the second direction of ECU14 control simultaneously controls valve 17 and is in nonconducting state;nullWhen automobile dead axle right front half shaft 29 is braked,Off-front wheel brake 8 on dead axle right front half shaft 29 is braked,The electronic signal that off-front wheel velocity sensor 16 obtains reaches ECU14,ECU14 allows off-front wheel clutch 23 engage after obtaining signal in time,The second direction of ECU14 control simultaneously controls valve 17 and is in right position conducting state,ECU14 makes accumulator 9 in the conduction state,Dead axle right front half shaft 29 torque reaches the first hydraulic pump motor 1 through off-front wheel clutch 23,The first hydraulic pump motor 1 is made to work in hydraulic pump state,By the hydraulic oil in No. two fuel tanks 15 through the first hydraulic pump motor 1、Second direction controls valve 17 pump and stores to accumulator 9,When braking procedure terminates,ECU14 monitor accumulator 9 pressure completely time,ECU14 controls accumulator 9 and closes;When automobile dead axle right front half shaft 29 is non-brake, ECU14 controls off-front wheel clutch 8 and disconnects, and the second direction of ECU14 control simultaneously controls valve 17 and is in nonconducting state.
When vehicle starting, ECU14 controls the near front wheel clutch 13 and engages, ECU14 controls off-front wheel clutch 23 and engages, it is in the conduction state that the second direction of ECU14 control simultaneously controls valve 17, ECU14 makes accumulator 9 in the conduction state, the hydraulic oil that accumulator 9 stores controls valve 17 through second direction, first hydraulic pump motor 1, second hydraulic pump motor 20 returns in No. two fuel tanks 15, now the first hydraulic pump motor 1 drives dead axle left front half shaft 6 for operation status of motor, second hydraulic pump motor 20 drives dead axle right front half shaft 29 to help vehicle starting for operation status of motor, the hydraulic energy of the pressure oil being stored in accumulator 9 during braking is obtained by;After vehicle starting process terminates, off-front wheel clutch 23 separates, ECU14 controls the near front wheel clutch 13 and separates in ECU14 control, and the second direction of ECU14 control simultaneously controls valve 17 and is in nonconducting state, and ECU14 makes accumulator 9 close.
When automobile hind axle 7 is braked: be arranged on rear axle 7 off hind wheel brake 21, left rear wheel brake 22 is braked, left rear wheel velocity sensor 26, off hind wheel velocity sensor 25 transmits the GES collected and is sent in ECU14, ECU14 obtains signal relief electric clutch 10 and is in engagement state, it is in the conduction state that the first direction of ECU14 control simultaneously controls valve 12, ECU14 makes accumulator 11 in the conduction state, rear axle 7 torque reaches the 3rd hydraulic pump motor 18 through electric clutch 10, the 3rd hydraulic pump motor 18 is made to work in hydraulic pump state, by the hydraulic oil in a fuel tank 24 through the 3rd hydraulic pump motor 18, first direction controls valve 12 pump and stores to accumulator 11;When rear axle 7 is in non-brake state, ECU14 controls electric clutch 10 and separates, ECU14 monitor in accumulator 11 pressure completely time, ECU14 controls accumulator 11 and closes, and ECU14 controls first direction and controls valve 12 and be in nonconducting state simultaneously.
When vehicle starting, ECU14 controls electric clutch 10 and engages, it is in the conduction state that the first direction of ECU14 control simultaneously controls valve 12, ECU14 makes accumulator 11 in the conduction state, the hydraulic oil that accumulator 11 stores controls valve 12 through first direction, and the 3rd hydraulic pump motor 18 returns in a fuel tank 24, and now the 3rd hydraulic pump motor 18 works as state-driven rear axle 7 for horse, helping vehicle starting, the oil pressure of the pressure oil being stored in accumulator 11 during braking is obtained by;After vehicle starting process terminates, ECU14 controls electric clutch 10 and separates, and controls first direction control valve 12 simultaneously and is in nonconducting state, and ECU14 controls accumulator 11 and closes.
Finally illustrate: obviously; above-described embodiment is only for clearly demonstrating example of the present invention; and it is not the restriction to embodiment; for those of ordinary skill in the field; can also make other changes in different forms on the basis of the above description; here without also giving exhaustive to all of embodiment, and the apparent change thus amplified out or variation are still among protection scope of the present invention.

Claims (2)

  1. null1. a multi-wheeler energy regeneration brake unit,Including: the first hydraulic pump motor (1),Electromotor (2),Clutch (3),Variator (4),Torsion coupler (5),Dead axle left front half shaft (6),Rear axle (driving axle) (7),Off-front wheel brake (8),Accumulator (9),Electric clutch (10),Accumulator (11),First direction controls valve (12),ECU(14),A number fuel tank (24),The near front wheel velocity sensor (27),Second direction controls valve (17),3rd hydraulic pump motor (18),Off-front wheel velocity sensor (16),Left rear wheel velocity sensor (26),Off hind wheel velocity sensor (25),The near front wheel brake (19),Left rear wheel brake (22),Off hind wheel brake (21),Second hydraulic pump motor (20),No. two fuel tanks (15),The near front wheel clutch (13),Off-front wheel clutch (23),The near front wheel velocity sensor (27),Final drive shaft (28),Dead axle right front half shaft 29;It is characterized in that: the near front wheel clutch (13), the near front wheel brake (19), the second hydraulic pump motor (20) with No. two fuel tanks (15) are installed on dead axle left front half shaft (6), and off-front wheel clutch (23), off-front wheel brake (8), off-front wheel velocity sensor (16), the first hydraulic pump motor (1) are installed on dead axle right front half shaft 29;No. two fuel tanks (15) are connected with the second hydraulic pump motor (20), No. two fuel tanks (15) are connected with the first hydraulic pump motor (1), second hydraulic pump motor (20) is connected with second direction control valve (17), first hydraulic pump motor (1) controls valve (17) with second direction and is connected, and second direction controls valve (17) and is connected with accumulator (9);Automobile engine (2) is connected with clutch (3), clutch (3) is connected with connecing variator (4), variator (4) is connected with final drive shaft (28), torsion coupler (5) is arranged on final drive shaft (28), torsion coupler (5) connects electric clutch (10) simultaneously, electric clutch (10) connects a fuel tank (24), a number fuel tank (24) is connected with the 3rd hydraulic pump motor (18), 3rd hydraulic pump motor (18) controls valve (12) with first direction and is connected, first direction controls valve, and (12 are connected with accumulator (11).
  2. 2. a kind of multi-wheeler energy regeneration brake unit according to claim 1, it is characterised in that: ECU(14) can pass through to obtain joint or the separation of signal control electric clutch (10), the near front wheel clutch (13) and off-front wheel clutch 23 that off hind wheel velocity sensor (25), left rear wheel velocity sensor (26), the near front wheel velocity sensor (27) and off-front wheel velocity sensor (16) transmit;ECU can control second direction and control the operating position of valve (17) and the operating position of first direction control valve (12);ECU14 can also monitor accumulator 11 and the pressure of accumulator 9 simultaneously, and closedown and unlatching to accumulator 9 and accumulator 11 are controlled.
CN201610163228.1A 2016-03-22 2016-03-22 Multi-shaft automobile energy recycling braking device Pending CN105799668A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610163228.1A CN105799668A (en) 2016-03-22 2016-03-22 Multi-shaft automobile energy recycling braking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610163228.1A CN105799668A (en) 2016-03-22 2016-03-22 Multi-shaft automobile energy recycling braking device

Publications (1)

Publication Number Publication Date
CN105799668A true CN105799668A (en) 2016-07-27

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Country Status (1)

Country Link
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107867165A (en) * 2016-09-28 2018-04-03 比亚迪股份有限公司 Power-driven system and vehicle for vehicle
CN108275133A (en) * 2018-01-31 2018-07-13 东风商用车有限公司 Vehicle braking energy recovery system and control method thereof
CN108501908A (en) * 2018-04-27 2018-09-07 山东科技大学 The anti-lock and energy regenerating brake fluid system of mining electric locomotive
CN109882457A (en) * 2019-04-08 2019-06-14 长沙理工大学 A kind of energy-regenerating system of combined type hydraulic cylinder

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132283A (en) * 1976-08-08 1979-01-02 Mccurry Jere L System to supplement engine power
US20100141024A1 (en) * 2008-12-09 2010-06-10 Developpement Effenco Inc. Braking energy recovery system for a vehicle and vehicle equipped with same
CN202491793U (en) * 2011-12-12 2012-10-17 江苏技术师范学院 Drive-by-wire brake system energy regeneration device
CN103213487A (en) * 2013-03-01 2013-07-24 北京理工大学 Hybrid power vehicle drive device based on transformer, hydraulic pump and multi-joint motor
CN103552454A (en) * 2013-10-16 2014-02-05 吉林大学 Series-parallel hydraulic drive hybrid power vehicle power assembly system
CN103568810A (en) * 2013-11-19 2014-02-12 中国第一汽车股份有限公司 Energy recyclable auxiliary hub motor hydraulic driving system and control method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132283A (en) * 1976-08-08 1979-01-02 Mccurry Jere L System to supplement engine power
US20100141024A1 (en) * 2008-12-09 2010-06-10 Developpement Effenco Inc. Braking energy recovery system for a vehicle and vehicle equipped with same
CN202491793U (en) * 2011-12-12 2012-10-17 江苏技术师范学院 Drive-by-wire brake system energy regeneration device
CN103213487A (en) * 2013-03-01 2013-07-24 北京理工大学 Hybrid power vehicle drive device based on transformer, hydraulic pump and multi-joint motor
CN103552454A (en) * 2013-10-16 2014-02-05 吉林大学 Series-parallel hydraulic drive hybrid power vehicle power assembly system
CN103568810A (en) * 2013-11-19 2014-02-12 中国第一汽车股份有限公司 Energy recyclable auxiliary hub motor hydraulic driving system and control method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107867165A (en) * 2016-09-28 2018-04-03 比亚迪股份有限公司 Power-driven system and vehicle for vehicle
CN108275133A (en) * 2018-01-31 2018-07-13 东风商用车有限公司 Vehicle braking energy recovery system and control method thereof
CN108501908A (en) * 2018-04-27 2018-09-07 山东科技大学 The anti-lock and energy regenerating brake fluid system of mining electric locomotive
CN109882457A (en) * 2019-04-08 2019-06-14 长沙理工大学 A kind of energy-regenerating system of combined type hydraulic cylinder

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Application publication date: 20160727

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