Spring energy storage type automobile braking energy recovery device

By using a spring-based energy storage device, the kinetic energy of a car during braking is converted into elastic potential energy and ultimately into electrical energy, solving the problem of wasted braking energy in traditional cars and achieving efficient energy recovery and utilization.

CN223702564UActive Publication Date: 2025-12-23GUANGXI LIUZHOU SANLI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422537727.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-12-23
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

When traditional cars brake, kinetic energy is wasted by converting it into heat energy through friction, resulting in low energy utilization efficiency and inefficient energy recovery.

Method used

A spring-type energy storage device is used to convert the kinetic energy during braking into elastic potential energy, and then into linear motion kinetic energy through a coupling and threaded rod, and finally into electrical energy stored in the battery.

Benefits of technology

It improves energy efficiency, reduces reliance on engines or batteries, stabilizes the energy conversion process, extends equipment lifespan, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spring energy storage type automobile brake energy recovery device, which relates to the technical field of automobile safety and energy conservation and comprises a push rod, the push rod penetrates through and is in sliding connection with an energy storage shell, one end of the push rod is fixedly connected with a push plate, and the side wall of the push plate is fixedly connected with a first spring. The end, away from the first spring, of the push plate is fixedly connected with a second spring. And by arranging a push rod, a push plate, a first spring and a second spring, kinetic energy which is originally wasted in a heat energy form can be converted into elastic potential energy of the springs to be stored. When the automobile is restarted or accelerated, the stored energy can be released to assist in driving, so that dependence on main energy supply systems such as an engine or a battery is reduced, and the utilization efficiency of energy is remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile safety and energy saving, especially relates to a spring energy storage type automobile brake energy recovery device. BACKGROUND

[0002] With the increasing of global automobile ownership, energy consumption and environmental pollution problems are increasingly serious. The high dependence of traditional fuel vehicles on fossil energy not only leads to energy supply tension, but also its exhaust emission causes serious pollution to the atmospheric environment. Under such background, improving the energy utilization efficiency of automobiles, reducing energy consumption and reducing emissions become the urgent needs of the development of automobile industry.

[0003] In the process of automobile driving, braking is a frequent operation. However, in the traditional automobile, a large amount of kinetic energy is wasted by converting into heat energy through friction. According to statistics, in urban traffic, the energy consumed by automobile braking accounts for a considerable proportion of the total energy, if this part of braking energy can be effectively recovered and utilized, the energy utilization efficiency of automobile will be greatly improved. SUMMARY

[0004] The utility model discloses a spring energy storage type automobile brake energy recovery device to solve the problems in the prior art.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A spring energy storage type automobile brake energy recovery device, comprising a push rod, the push rod is through and is slidably connected with an energy storage shell, one end of the push rod is fixedly connected with a push plate, the side wall of the push plate is fixedly connected with a first spring, the end of the push plate away from the first spring is fixedly connected with a second spring.

[0007] Preferably, the end of the energy storage shell away from the push rod is fixedly connected with a hollow tube, the hollow tube is through and is slidably connected with a telescopic rod.

[0008] Preferably, one end of the telescopic rod is fixedly connected with a piston, the end of the piston away from the telescopic rod is fixedly connected with a shaft coupling.

[0009] Preferably, the shaft coupling is threadedly connected with a threaded rod, and the threaded rod is fixedly connected with a rotating shaft.

[0010] Preferably, the end of the rotating shaft away from the threaded rod is provided with a converter.

[0011] Preferably, the end of the converter away from the rotating shaft is provided with an electric wire, and the end of the electric wire away from the converter is provided with a battery.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a push rod, push plate, first spring and second spring are set up, can with the originally will be in the form of heat energy waste kinetic energy is converted for the spring's elastic potential energy and is stored up. When the car starts again or accelerates, these stored energy can be released to assist driving, thereby reduce the dependence on the main energy supply system such as engine or battery, and the energy utilization efficiency is improved significantly.

[0014] 2、The utility model discloses a shaft coupling and threaded rod are set up, can with the spring's elastic potential energy is converted for the kinetic energy of linear motion in relatively accurate mode. This accurate transmission mechanism ensures that the conversion process of energy between different forms is more efficient, reduces energy loss, and the movement of the shaft coupling and the threaded rod is relatively stable during the energy conversion process, and there is no violent fluctuation or mutation. This makes the conversion process of kinetic energy to electric energy more stable, improves the reliability and stability of the whole system. At the same time, stable energy conversion also helps to prolong the service life of the equipment and reduce maintenance costs. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic diagram of a spring energy storage type automobile brake energy recovery device provided by the utility model;

[0016] Figure 2 It is a right view sectional structure schematic diagram of a spring energy storage type automobile brake energy recovery device provided by the utility model;

[0017] Figure 3 It is Figure 2 the enlarged structure schematic diagram of A place;

[0018] Figure 4 It is a left view sectional structure schematic diagram of a spring energy storage type automobile brake energy recovery device provided by the utility model.

[0019] In the drawing: 1 push rod, 2 energy storage shell, 3 first spring, 4 push plate, 5 second spring, 6 hollow pipe, 7 telescopic rod, 8 piston, 9 shaft coupling, 10 threaded rod, 11 rotating shaft, 12 converter, 13 wire, 14 battery. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Reference Figures 1-4The utility model provides a spring energy storage type automobile brake energy recovery device, including push rod 1, push rod 1 is cylindrical, push rod 1 is connected with energy storage shell 2 through and slides, and energy storage shell 2 is cylindrical, and the both sides are equipped with the circular opening, and one end of push rod 1 is fixedly connected with push plate 4, and the lateral wall of push plate 4 is fixedly connected with first spring 3, and first spring 3 is fixedly connected with the lateral wall inner wall of energy storage shell 2, and the end of push plate 4 away from first spring 3 is fixedly connected with second spring 5, and second spring 5 is fixedly connected with the lateral wall inner wall of energy storage shell 2,

[0022] The end of energy storage shell 2 away from push rod 1 is fixedly connected with hollow tube 6, and energy storage shell 2 is communicated with hollow tube 6 through circular opening, and hollow tube 6 is connected with telescopic rod 7 through and slides, and one end of telescopic rod 7 is fixedly connected with piston 8, and the end of piston 8 away from telescopic rod 7 is fixedly connected with shaft coupling 9, and the recess of shaft coupling 9 is threadedly connected with threaded rod 10, and threaded rod 10 is fixedly connected with rotating shaft 11;

[0023] The end of rotating shaft 11 away from threaded rod 10 is provided with converter 12, and the end of converter 12 away from rotating shaft 11 is provided with electric wire 13, and the end of electric wire 13 away from converter 12 is provided with battery 14.

[0024] The detailed working process of the utility model is as follows:

[0025] When the car is braked, push rod 1 is moved to the direction of battery 14, and the movement of push rod 1 drives push plate 4 to move to the direction of battery 14, then the air in the space of push plate 4 in energy storage shell 2 to the direction of second spring 5 is extruded into hollow tube 6, and the air in hollow tube 6 is pushed to move to the direction of battery 14 due to extrusion, and then the movement of piston 8 drives telescopic rod 7 to move to the direction of battery 14.

[0026] The movement of telescopic rod 7 drives shaft coupling 9 to move to the direction of battery 14, drives threaded rod 10 to rotate, and the rotation of threaded rod 10 drives rotating shaft 11 to rotate, then converter 12 converts the kinetic energy generated by the rotation of rotating shaft 11 into electric energy, inputs into battery 14 through electric wire 13, stores energy, and when braking is finished, first spring 3 and second spring 5 will recover.

[0027] The above, just for the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the utility model disclosed technical range, according to the utility model technical scheme and the utility model concept of the utility model are equivalent to replace or change, should cover in the protection scope of the utility model.

Claims

1. A spring-storage type automotive braking energy recovery device, comprising a push rod (1), characterized in that: The push rod (1) passes through and is slidably connected to the energy storage shell (2). One end of the push rod (1) is fixedly connected to the push plate (4). The side wall of the push plate (4) is fixedly connected to the first spring (3). The end of the push plate (4) away from the first spring (3) is fixedly connected to the second spring (5).

2. The spring-storage type automotive braking energy recovery device according to claim 1, characterized in that: The energy storage shell (2) is fixedly connected to a hollow tube (6) at the end away from the push rod (1), and the hollow tube (6) is slidably connected to a telescopic rod (7).

3. The spring-storage type automotive braking energy recovery device according to claim 2, characterized in that: A piston (8) is fixedly connected to one end of the telescopic rod (7), and a coupling (9) is fixedly connected to the end of the piston (8) away from the telescopic rod (7).

4. A spring-storage type automotive braking energy recovery device according to claim 3, characterized in that: The coupling (9) is threadedly connected to a threaded rod (10), and the threaded rod (10) is fixedly connected to a rotating shaft (11).

5. A spring-storage type automotive braking energy recovery device according to claim 4, characterized in that: A converter (12) is provided at the end of the rotating shaft (11) away from the threaded rod (10).

6. A spring-storage type automotive braking energy recovery device according to claim 5, characterized in that: The converter (12) has a wire (13) at one end away from the rotating shaft (11), and a battery (14) is provided at the other end of the wire (13) away from the converter (12).