CN2747114Y - Means for recovering braking energy of automobile - Google Patents

Means for recovering braking energy of automobile Download PDF

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Publication number
CN2747114Y
CN2747114Y CN 200420082394 CN200420082394U CN2747114Y CN 2747114 Y CN2747114 Y CN 2747114Y CN 200420082394 CN200420082394 CN 200420082394 CN 200420082394 U CN200420082394 U CN 200420082394U CN 2747114 Y CN2747114 Y CN 2747114Y
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CN
China
Prior art keywords
automobile
vehicle
electromagnetic type
directional flow
combined valve
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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.)
Expired - Lifetime
Application number
CN 200420082394
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Chinese (zh)
Inventor
李子荣
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李子荣
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Priority to CN 200420082394 priority Critical patent/CN2747114Y/en
Application granted granted Critical
Publication of CN2747114Y publication Critical patent/CN2747114Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a device for recovering the braking energy of the vehicle, which is characterized in that the device for recovering the braking energy of the vehicle is composed of a hydraulic transmission system comprising an oil pump motor, an electromagnetic proportional direction flow-rate composite valve, a hydraulic clutch, a pressure oil tank, and an energy accumulator; the device for recovering the braking energy of the vehicle is also composed of a power source, a switch which is synchronous with a vehicle braking pedal, a potentiometer which coaxially rotate with a vehicle braking pedal, a switch which is synchronous with a vehicle throttle pedal, a potentiometer which coaxially rotate with the vehicle throttle pedal, the proportional electromagnetic coil B of the electromagnetic proportional direction flow-rate composite valve; and a control loop comprising the electromagnetic coil D1 and the electromagnetic coil D2 of the two-way electro-hydraulic controller of the electromagnetic proportional direction flow-rate composite valve. The device for recovering the braking energy of the vehicle which has simple structure and low cost needs not to make big changes to the original structure of the vehicle; the device for recovering the braking energy of the vehicle can not only be used for the vehicle, but also can be used for other construction vehicles.

Description

The car braking energy regenerative apparatus
Technical field
The utility model relates to a kind of car braking energy regenerative apparatus, belongs to vehicle braking control system or its parts; General braking control system or its parts class.
Background technology
In the prior art, the car braking energy regenerative apparatus is done many researchs, but all failed place in operation.Analyzing its reason mainly is: complex structure, be difficult to arrange that hydraulic pressure regenerative apparatus and control system are separated, and will do bigger improvement to the automobile original structure.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, car braking energy regenerative apparatus and its control system organic that unite two into one and the automobile original structure changed less car braking energy regenerative apparatus at the prior art weak point.
The purpose of this utility model, realize by following measure: the car braking energy regenerative apparatus is characterised in that to have: the power hydraulic system X that is made up of oil pump motor, electromagnetic type proportion directional flow combined valve, hydraulic clutch, pressure oil tank, energy storage, pressure oil tank, energy storage link to each other with oil pump motor by electromagnetic type proportion directional flow combined valve, and oil pump motor connects with driven gear, the wheel of automobile main reducer by hydraulic clutch; By power supply, the switch synchronous with automobile brake pedal, potential device with the automobile brake pedal coaxial rotation, the switch synchronous with automobile accelerator pedal, potential device with the automobile accelerator pedal coaxial rotation, the proportion electro-magnet coil B of electromagnetic type proportion directional flow combined valve, the magnet coil D1 of the two-way electro-hydraulic controller D of electromagnetic type proportion directional flow combined valve, the control loop Y that D2 forms, among the Y of loop, the switch synchronous with automobile brake pedal, potential device with the automobile brake pedal coaxial rotation, the magnet coil D1 serial connection of the two-way electro-hydraulic controller D of electromagnetic type proportion directional flow combined valve, the switch synchronous with automobile accelerator pedal, potential device with the automobile accelerator pedal coaxial rotation, the magnet coil D2 of the two-way electro-hydraulic controller D of electromagnetic type proportion directional flow combined valve serial connection, the circuit of two serial connections and the proportion electro-magnet coil B that connects back and electromagnetic type proportion directional flow combined valve are serially connected in the control loop of power supply.
Compared with prior art, the car braking energy regenerative apparatus of being made up of power hydraulic system and control loop has adopted electromagnetic type proportion directional flow combined valve, car braking energy regenerative apparatus and its control system are combined, determine the direction of liquid stream by brake pedal and Das Gaspedal, the variation that the degree of depth by pedal provides electric signal control the size of flow quantity so that more effectively control brake can recovery.This apparatus structure is simple, and is with low cost, need not the automobile original structure is done big change, and this device not only can also can use in other engineering truck in use on the automobile.
(4) description of drawings:
Fig. 1 is the preferred embodiment scheme drawing that the utility model proposes.
(5) specific embodiment:
Below in conjunction with accompanying drawing the specific embodiment is elaborated:
In preferred embodiment of the present utility model shown in Figure 1, power hydraulic system is made up of oil pump motor (1), electromagnetic type proportion directional flow combined valve (2), hydraulic clutch (3), pressure oil tank (4), energy storage (5); Pressure oil tank (4), energy storage (5) link to each other with oil pump motor (1) by electromagnetic type proportion directional flow combined valve (2), and oil pump motor (1) connects with driven gear (6), the wheel (7) of automobile main reducer by hydraulic clutch (3); Electromagnetic type proportion directional flow combined valve (2) is commercial, it is made up of proportion electro-magnet B, two-way electro-hydraulic controller D, main valve Z, guide's reducing valve, constant difference overflow valve, safety valve and gusset piece etc., it is proportional that it can change flow and the electric signal of the size of the liquid stream flow in the hydraulic efficiency pressure system and output by the variation of input proportion electro-magnet B electric signal, and it can also control the direction that liquid flows by magnet coil D1, the D2 of two-way electro-hydraulic controller D.When the magnet coil D1 of two-way electro-hydraulic controller D or D2 action, promptly there is hydraulic oil that hydraulic clutch (3) is closed, oil pump motor (1) just connects with the driven gear (6) of automobile main reducer.When automobile brake, automobile inertial power passes to oil pump motor (1) by main reduction gear and hydraulic clutch (3), this oil pump motor (1) is with pump operating mode work, and the fluid of pressure oil tank (4) is pumped into energy storage (5), and automobile kinetic energy changes into hydraulic pressure and can be stored in the energy storage (5); When automobile start refuels, hydraulic clutch (3) closes, the two-way electro-hydraulic controller D commutation of electromagnetic type proportion directional flow combined valve (2), oil pump motor (1) is in the motor operating mode, high pressure oil in the energy storage (5) makes oil pump motor (1) transmission, hydraulic pressure can be transformed into kinetic energy pass to automobile main reducer driven gear (6) to automotive wheel (7) by power-transfer clutch (3).
The control loop of car braking energy regenerative apparatus is by power supply (8), the switch synchronous (1K) with automobile brake pedal, potential device (T1) with the automobile brake pedal coaxial rotation, the switch synchronous (2K) with automobile accelerator pedal, potential device (T2) with the automobile accelerator pedal coaxial rotation, the proportion electro-magnet coil B of electromagnetic type proportion directional flow combined valve (2), magnet coil D1, the D2 of the two-way electro-hydraulic controller of electromagnetic type proportion directional flow combined valve (2) forms.The switch synchronous (1K), be connected in series with the magnet coil D1 of the two-way electro-hydraulic controller of the potential device (T1) of automobile brake pedal coaxial rotation, electromagnetic type proportion directional flow combined valve with automobile brake pedal, the switch synchronous with automobile accelerator pedal (2K), be connected in series with the magnet coil D2 of the two-way electro-hydraulic controller of the potential device (T2) of automobile accelerator pedal coaxial rotation, electromagnetic type proportion directional flow combined valve (2), two sequential circuits and the proportion electro-magnet coil B that connects back and electromagnetic type proportion directional flow combined valve are serially connected in the control loop of power supply (8).
When automobile brake, the chaufeur brake-apply, switch 1K closure, the magnet coil D1 conducting of the two-way electro-hydraulic controller D of electromagnetic type proportion directional flow combined valve, pressure oil in the energy storage (5) closes hydraulic clutch (3) by electromagnetic type proportion directional flow combined valve (2), oil pump motor (1) connects with the driven gear (6) of automobile main reducer, rotation under the drive of automobile driving car wheel (7), the main valve Z of electromagnetic type proportion directional flow combined valve (2) opens simultaneously, the oil of pressure oil tank (4) is pumped in the energy storage (5), when depressing, brake pedal heals when dark, littler with potential device (T1) resistance of automobile brake pedal coaxial rotation, also be that current in loop intensity is stronger, the electric signal that inserts the proportion electro-magnet coil B of electromagnetic type proportion directional flow combined valve (2) is like this healed strong, flow that electromagnetic type proportion directional flow combined valve (2) provides increases, automobile kinetic energy change into hydraulic pressure can dynamics increase, and force car deceleration or stop.
When vehicle starting quickens, chaufeur step on the gas pedal, switch is cut the 2K closure, the magnet coil D2 conducting of the two-way electro-hydraulic controller D of electromagnetic type proportion directional flow combined valve (2), pressure oil in the energy storage (5) closes hydraulic clutch (3) by electromagnetic type proportion directional flow combined valve (2), high pressure oil in the energy storage (5) drives oil pump motor (1) rotation, and by oil clutch (3) and then driving automobile wheel (7) rotation, hydraulic pressure can be transformed into automobile kinetic energy, when depressing, Das Gaspedal heals when dark, littler with potential device (T2) resistance of automobile accelerator pedal coaxial rotation, also be that current in loop intensity is stronger, the electric signal that inserts the proportion electro-magnet coil B of electromagnetic type proportion directional flow combined valve (2) is like this healed strong, the flow that electromagnetic type proportion directional flow combined valve (2) provides increases, the dynamics that hydraulic pressure can be transformed into automobile kinetic energy increases, and automobile balance quickens.

Claims (1)

1. car braking energy regenerative apparatus, driven gear (6), wheel (7) with automobile main reducer, it is characterized in that also having: the power hydraulic system X that forms by oil pump motor (1), electromagnetic type proportion directional flow combined valve (2), hydraulic clutch (3), pressure oil tank (4), energy storage (5), pressure oil tank (4), energy storage (5) link to each other with oil pump motor (1) by electromagnetic type proportion directional flow combined valve (2), and oil pump motor (1) connects with the driven gear (6) and the wheel (7) of automobile main reducer by hydraulic clutch (3); By power supply (8), the switch 1K synchronous with automobile brake pedal, potential device T1 with the automobile brake pedal coaxial rotation, the switch 2K synchronous with automobile accelerator pedal, potential device T2 with the automobile accelerator pedal coaxial rotation, the proportion electro-magnet coil B of electromagnetic type proportion directional flow combined valve (2), the magnet coil D1 of the two-way electro-hydraulic controller D of electromagnetic type proportion directional flow combined valve, the control loop Y that D2 forms, among the Y of loop, the switch 1K synchronous with automobile brake pedal, potential device T1 with the automobile brake pedal coaxial rotation, the magnet coil D1 serial connection of the two-way electro-hydraulic controller D of electromagnetic type proportion directional flow combined valve (2), the switch 2K synchronous with automobile accelerator pedal, potential device T2 with the automobile accelerator pedal coaxial rotation, the magnet coil D2 of the two-way electro-hydraulic controller D of electromagnetic type proportion directional flow combined valve (2) serial connection, the circuit of two serial connections and the proportion electro-magnet coil B that connects back and electromagnetic type proportion directional flow combined valve (2) are serially connected among the control loop Y of power supply (8).
CN 200420082394 2004-08-31 2004-08-31 Means for recovering braking energy of automobile Expired - Lifetime CN2747114Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420082394 CN2747114Y (en) 2004-08-31 2004-08-31 Means for recovering braking energy of automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420082394 CN2747114Y (en) 2004-08-31 2004-08-31 Means for recovering braking energy of automobile

Publications (1)

Publication Number Publication Date
CN2747114Y true CN2747114Y (en) 2005-12-21

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CN 200420082394 Expired - Lifetime CN2747114Y (en) 2004-08-31 2004-08-31 Means for recovering braking energy of automobile

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101654098B (en) * 2008-08-18 2011-03-30 封永记 Energy-saving device of transport facility
CN101356083B (en) * 2006-06-02 2011-11-09 布鲁宁赫斯海诺马帝克有限公司 Drive with an energy store device and method for storing kinetic energy
CN102261403A (en) * 2010-05-31 2011-11-30 比亚迪股份有限公司 Brake and braking energy reclaiming system with same
CN102442286A (en) * 2011-12-12 2012-05-09 江苏技术师范学院 Energy regeneration device of drive-by-wire braking system and control method of braking system
CN102518022A (en) * 2011-11-24 2012-06-27 三一重工股份有限公司 Transmission system of full hydraulic road roller, road roller and kinetic energy recovery control method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101356083B (en) * 2006-06-02 2011-11-09 布鲁宁赫斯海诺马帝克有限公司 Drive with an energy store device and method for storing kinetic energy
CN101654098B (en) * 2008-08-18 2011-03-30 封永记 Energy-saving device of transport facility
CN102261403A (en) * 2010-05-31 2011-11-30 比亚迪股份有限公司 Brake and braking energy reclaiming system with same
CN102518022A (en) * 2011-11-24 2012-06-27 三一重工股份有限公司 Transmission system of full hydraulic road roller, road roller and kinetic energy recovery control method
CN102442286A (en) * 2011-12-12 2012-05-09 江苏技术师范学院 Energy regeneration device of drive-by-wire braking system and control method of braking system

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20140831

Granted publication date: 20051221