Automobile kinetic energy recovery device
By introducing the linkage between a hydraulic motor and a generator into the automotive shock absorber system, the problem of kinetic energy waste in traditional shock absorbers is solved, enabling the recovery of kinetic energy and the generation of electrical energy, thereby improving the vehicle's range.
Patent Information
- Application Number
- CN202422568033.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Traditional car shock absorbers convert the kinetic energy of the vehicle's bumps into heat energy, which is wasted and cannot be effectively recovered and utilized, resulting in energy loss.
Design an automotive kinetic energy recovery device that uses the linkage between a hydraulic motor and a generator to convert the kinetic energy of hydraulic oil into electrical energy through the working process of the shock absorber, thereby realizing energy recovery and storage.
It effectively recovers and converts the kinetic energy generated during vehicle bumps, increasing the vehicle's range and reducing energy waste.
Smart Images
Figure CN223693782U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to energy recovery field, concretely is a kind of automobile kinetic energy recovery device. BACKGROUND
[0002] Automobile is bumpy in driving due to road undulation, to ensure the comfort of driving, it needs to be equipped with automobile shock absorber, the working principle of traditional automobile shock absorber is as follows: shock absorber piston is in the process of reciprocating, by the hydraulic oil is extracted from cylinder to cylinder between oil storage cylinder, back and forth, the kinetic energy of car body bumping is converted into heat energy, radiates and dissipates to air, in this process, certain damping is generated, to improve the comfort of driving, but the kinetic energy generated in car body bumping is wasted, therefore, there is an urgent need for a kind of energy recovery device which can be used to recover the kinetic energy of car body bumping in automobile driving process. SUMMARY
[0003] The utility model discloses a kind of automobile kinetic energy recovery device, can recover the kinetic energy of car body bumping in automobile driving process caused by road undulation, reduce energy loss, save energy, to solve the problems in prior art.
[0004] To achieve the above object, the following technical solutions are used in the utility model:
[0005] A kind of automobile kinetic energy recovery device, including hydraulic motor, the inlet of the hydraulic motor is communicated with the lower cavity of shock absorber cylinder body by oil inlet pipe, the outlet is communicated with hydraulic oil tank by oil outlet pipe, the hydraulic oil tank is communicated with the upper cavity of shock absorber cylinder body by oil return pipe, the output shaft of the hydraulic motor is drivingly connected with generator.
[0006] Preferably, the first one-way valve is arranged on the oil inlet pipe.
[0007] Preferably, the electromagnetic valve is arranged on the oil inlet pipe.
[0008] Preferably, the busbar is arranged at the inlet of the hydraulic motor, and the oil inlet pipe is arranged on each shock absorber cylinder body of the automobile, and all the oil inlet pipes converge at the busbar.
[0009] Preferably, the second one-way valve is arranged on the shock absorber piston.
[0010] Compared with prior art, the utility model has the beneficial effects that:
[0011] The utility model discloses a shock absorber cylinder body's lower cavity leads out a oil inlet pipe as hydraulic motor oil inlet pipe, when the car is in a state of jolting, the shock absorber works, and the shock absorber piston moves, and the hydraulic oil in the lower cavity of shock absorber cylinder body is pushed to the hydraulic motor, drives the rotation of hydraulic motor, and the rotation of hydraulic motor drives the generator to generate electricity, can be used for the battery charging of car, and the backflow hydraulic oil is returned to the hydraulic oil tank through the oil outlet pipe, and then returns to the upper cavity of shock absorber cylinder body, forms the complete non - effective energy - effective energy conversion process, thereby can increase the cruising range of car. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the structure schematic diagram of the utility model.
[0013] The label shown in the drawing:1, hydraulic motor;2, oil inlet pipe;21, first check valve;22, electromagnetic valve;23, busbar;3, shock absorber cylinder body;4, oil outlet pipe;5, hydraulic oil tank;6, oil return pipe. DETAILED DESCRIPTION
[0014] The utility model is further described below in combination with specific embodiments. It should be understood that these embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the present application.
[0015] Embodiment: as shown in the attached Figure 1 The utility model discloses a kind of automobile kinetic energy recovery devices, Figure 1 Only one shock absorber of car is shown, when using multiple shock absorbers of car, corresponding oil inlet pipe 2, oil return pipe 6, first check valve 21, electromagnetic valve 22 can be configured, specifically:
[0016] Including hydraulic motor 1, hydraulic motor 1 can be fixed on frame by screw, the liquid inlet of hydraulic motor 1 is communicated with the lower cavity of shock absorber cylinder body 3 by oil inlet pipe 2, and the liquid outlet is communicated with hydraulic oil tank 5 by oil outlet pipe 4.The hydraulic oil tank 5 is communicated with the upper cavity of shock absorber cylinder body 3 by oil return pipe 6, in shock absorber cylinder body 3, the upper cavity is above shock absorber piston, and the lower cavity is below shock absorber piston, shock absorber piston is installed on piston rod, the top of piston rod is connected with frame, and the bottom of shock absorber cylinder body 3 is connected with axle.
[0017] The output shaft 11 of hydraulic motor 1 can be connected with the input shaft of generator by one-way clutch.
[0018] Preferably, first check valve 21 is arranged on oil inlet pipe 2, which can make hydraulic oil flow in only one direction, but when using first check valve 21, oil supplement pipeline needs to be configured for the lower cavity of shock absorber cylinder body 3.
[0019] Preferably, the oil inlet pipe 2 is provided with a solenoid valve 22, which can be used to adjust the flow of hydraulic oil of each shock absorber, to adjust the damping of each shock absorber individually, to realize more comfortable adjustment schemes and possibilities.
[0020] Preferably, a busbar 23 is arranged at the hydraulic motor 1, and each shock absorber cylinder 3 of the automobile is provided with an oil inlet pipe 2, and all the oil inlet pipes 2 converge at the busbar 23, the oil inlet pipe 2 of each shock absorber cylinder 3 of the automobile converges into a total pipe through the busbar 23, and is input to the hydraulic motor 1, to drive the hydraulic motor 1 to rotate, to drive the generator to rotate and work, to generate electric energy to charge the battery.
[0021] Preferably, a second one-way valve 7 is arranged on the shock absorber piston, and the hydraulic oil in the upper chamber can flow to the lower chamber through the second one-way valve 7.
Claims
1. A vehicle kinetic energy recovery device, characterized by: The hydraulic motor (1) is provided with an oil inlet communicated with the lower cavity of the shock absorber cylinder (3) through an oil inlet pipe (2), an oil outlet communicated with the hydraulic oil tank (5) through an oil outlet pipe (4), and the hydraulic oil tank (5) is communicated with the upper cavity of the shock absorber cylinder (3) through an oil return pipe (6), and the output shaft (11) of the hydraulic motor (1) is drivingly connected with a generator.
2. A vehicle kinetic energy recovery device according to claim 1, characterized in that: A first one-way valve (21) is arranged on the oil inlet pipe (2).
3. The automobile kinetic energy recovery device according to claim 1, characterized by: An electromagnetic valve (22) is arranged on the oil inlet pipe (2).
4. The automobile kinetic energy recovery device according to claim 1, characterized by: A busbar (23) is arranged at the oil inlet of the hydraulic motor (1), and each shock absorber cylinder (3) on the automobile is provided with an oil inlet pipe (2), and all the oil inlet pipes (2) converge at the busbar (23).
5. The automobile kinetic energy recovery device according to claim 1, characterized by: A second one-way valve (7) is arranged on the shock absorber piston.