CN110861458B - Gravity power generation technology in suspension structure - Google Patents

Abstract

The invention relates to the technical field of automotive suspensions and discloses a gravity power generation technology in a suspension structure, which comprises a fixed support frame, wherein the upper end of the fixed support frame is fixedly connected with a limiting rod, the middle part of the limiting rod is movably sleeved with a rocker arm, one end of the rocker arm is movably connected with a damping mechanism, the other end of the rocker arm is movably connected with the upper end of a push rod, and the bottom end of the damping mechanism is fixedly connected with the fixed support frame. The gravity power generation technology in the suspension structure can generate electric energy through the up-and-down motion generated by the hydraulic shock absorber caused by jolt in the running process of the automobile through the cooperation of the hydraulic shock absorber and the linear reciprocating generator, the electric energy generated by the generator is supplemented to the battery pack, the endurance mileage of the electric vehicle is prolonged, the problem that people need to frequently supplement the electric energy is solved, the technology can be used in combination with the hydraulic shock absorber, can also be used by independently adopting the reciprocating motor/generator, has strong adaptability, and is suitable for wide popularization.

Description

A gravity power generation technology in a suspended structure

Technical field

The invention relates to the technical field of automobile suspension, specifically a gravity power generation technology in a suspension structure.

Background technique

With the continuous advancement of science and technology, cars have become a major means of transportation for people to travel. Due to the strengthening of people's environmental awareness, more and more electric vehicles have slowly begun to replace fuel vehicles. At present, in order to improve the safety of people during driving, Comfort, automobile suspensions are all designed with shock-absorbing structures, and most of the shock-absorbing structures are hydraulic structures. Hydraulic shock absorbers and suspensions cooperate to absorb shock. However, the existing electric vehicle suspension There are also the following shortcomings:

1. Since existing electric vehicles are powered by batteries during driving, when people need to travel long distances, they often worry about the lack of power of the electric vehicles. After driving a certain distance, they need to go to a fixed charging point to replenish electric energy. , you need to wait until it is fully charged before you can go on the road, which is very time-consuming and delays travel arrangements. Secondly, in some remote towns, there are often fewer charging points and there are not enough, making car charging very troublesome.

2. Most of the existing electric vehicle suspension structures adopt multi-link independent suspension systems, which have poor shock absorption effects. Drivers feel too strong vibrations when driving, seriously affecting people's comfort.

Contents of the invention

In view of the shortcomings of the above background technology, the present invention provides a gravity power generation technology in a suspended structure, which has the advantages of easy promotion, strong adaptability, and energy saving, and solves the problems raised by the background technology.

The present invention provides the following technical solution: a gravity power generation technology in a suspension structure, including a fixed support frame, the upper end of the fixed support frame is fixedly connected to a limit rod, and the middle part of the limit rod is movablely connected to a rocker arm. One end of the rocker arm is movably connected to a shock absorbing mechanism, the other end of the rocker arm is movably connected to the upper end of the ejector rod, the bottom end of the shock absorbing mechanism is fixedly connected to a fixed support frame, and one side of the fixed support frame Both ends of the bearings are fixedly connected with bearings, and the middle parts of the two bearings are movablely connected with rotating shafts. Both sides of the middle parts of the two rotating shafts are fixedly connected to one end of the double connecting rod, and the double connecting rod at the bottom The upper part of one side is movably connected to the bottom end of the push rod, the other ends of the two double connecting rods are connected to rings, and the open ends of the two connecting rings are movably connected with pins, and the two pins The middle part of the series connection shaft is fixedly connected with a series shaft, and both sides of the middle part of the series connection shaft are movably connected with hub shafts. The middle part of the series connection shaft is movably connected with a limiting device located inside the hub shaft connection. The hub shaft is A wheel hub is fixedly connected to the outer side, and a tire is fixedly connected to the outer side of the wheel hub.

Preferably, the damping mechanism includes a connecting block, a generator, a limiting block, a hydraulic shock absorber, and a coil spring. The bottom of the connecting block is fixedly connected to a generator, and the bottom of the generator is fixedly connected to a limiting block. , a hydraulic shock absorber is fixedly connected to the middle part of the bottom end of the limiter block, and a coil spring is fixedly connected to the outside of the middle part of the bottom end of the limiter block. The generator can be a linear reciprocating generator or a pure electric generator. Reciprocating motor.

Preferably, the upper part of one side of the double link is movably connected to the bottom end of the push rod, the upper end of the push rod is fixedly connected to one end of the rocker arm, and the middle part of the rocker arm is movably connected to the middle part of the limit rod. , and the other end of the rocker arm is movably connected to the upper end of the shock absorbing mechanism.

Preferably, the double link, the fixed support frame and the pin shaft form a structure that rotates in any direction through the structural gap existing between the bearings.

Preferably, the parallelogram formed by the double links, the fixed support frame and the series-connected shaft is the basic structure of the suspension, and the upper and lower links of the double links realize the upper and lower links through bearings or universal joint structures. Oscillation in two degrees of freedom.

Preferably, the push rod can swing flexibly when the suspension structure swings rapidly up and down.

Compared with existing automobile suspensions, the present invention has the following beneficial effects:

1. The gravity power generation technology in the suspension structure installs a linear reciprocating generator on the basis of a hydraulic shock absorber. Since the electric vehicle is bumpy during driving, it relies on the shock absorption in the car suspension. The mechanism performs buffering and shock absorption through the expansion and contraction of the hydraulic shock absorber. Therefore, through the cooperation of the hydraulic shock absorber and the linear reciprocating generator, the up and down motion of the hydraulic shock absorber caused by bumps during the car's driving can be used to generate electrical energy. The electric energy generated by the generator is replenished to the battery pack to extend the cruising range of the electric vehicle, thereby solving the problem of people needing to replenish electric energy frequently. Moreover, this technical invention can be used in conjunction with a hydraulic shock absorber, or a reciprocating motor/motor can be used alone. Generator use, strong adaptability, suitable for widespread promotion.

2. The gravity power generation technology in the suspension structure forms the parallelogram basic structure of the suspension by combining double connecting rods with fixed supports and series shafts, and the upper and lower connecting rods in the double connecting rods pass through bearings or universal shafts. The knuckle structure realizes the swing of two degrees of freedom, up and down. In order to match the up and down bumps of the car, the same displacement and deformation occurs, thereby reducing the impact of the road surface on the car suspension. While ensuring the structural strength of the suspension, It improves the adaptability and flexibility of the suspension, reduces the impact on the hydraulic shock absorber, protects the hydraulic shock absorber, and improves driving comfort.

Description of the drawings

Figure 1 is a schematic structural diagram of the present invention;

Figure 2 is a schematic diagram of the structural shock absorbing device of the present invention.

In the picture: 1. Fixed support frame; 2. Limiting rod; 3. Rocker arm; 4. Shock absorbing mechanism; 401. Connecting block; 402. Generator; 403. Limiting block; 404. Hydraulic shock absorber; 405 , coil spring; 5. bearing; 6. rotating shaft; 7. double connecting rod; 8. connecting ring; 9. pin; 10. series shaft; 11. limit device; 12. push rod; 13. hub shaft ; 14. Wheels; 15. Tires.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Please refer to Figure 1-2. A gravity power generation technology in a suspension structure includes a fixed support frame 1. The upper end of the fixed support frame 1 is fixedly connected to a limit rod 2. The middle part of the limit rod 2 is movablely connected to a rocker arm 3. , one end of the rocker arm 3 is movably connected with a shock absorbing mechanism 4, the other end of the rocker arm 3 is movably connected with the upper end of the push rod 12, the bottom end of the shock absorbing mechanism 4 is fixedly connected with the fixed support frame 1, and one side of the fixed support frame 1 Bearings 5 are fixedly connected to both ends of the two bearings 5. The middle parts of the two bearings 5 are movablely connected to the rotating shaft 6. Both sides of the middle parts of the two rotating shafts 6 are fixedly connected to one end of the double connecting rod 7. The bottom double connecting rod 7 The upper part of one side is movably connected to the bottom end of the push rod 12. The other ends of the two double connecting rods 7 are connected to the ring 8. The open ends of the two connecting rings 8 are movably connected with pins 9. The two pins 9 The middle part of the series connection shaft 10 is fixedly connected with a series shaft 10. Both sides of the middle part of the series connection shaft 10 are movably connected with a hub shaft 13. The middle part of the series connection shaft 10 is movably connected with a limiting device 11 located inside the connection of the hub shaft 13. The hub shaft 13 A wheel hub 14 is fixedly connected to the outside of the wheel hub 14 , and a tire 15 is fixedly connected to the outside of the wheel hub 14 .

Among them, the shock absorbing mechanism 4 includes a connecting block 401, a generator 402, a limiting block 403, a hydraulic shock absorber 404, and a coil spring 405. The bottom of the connecting block 401 is fixedly connected to a generator 402, and the bottom of the generator 402 is fixedly connected to a limited number. The middle part of the bottom end of the limit block 403 is fixedly connected with a hydraulic shock absorber 404. The outer part of the middle part of the bottom end of the limit block 403 is fixedly connected with a coil spring 405. The generator 402 can be a linear reciprocating generator or a pure generator. Electric reciprocating motor, when the electric vehicle bumps during driving, the shock absorbing mechanism 4 in the vehicle suspension will buffer and absorb the shock through the expansion and contraction of the hydraulic shock absorber 404, making the staff more comfortable when driving. By installing a generator 402 on the basis of the hydraulic shock absorber 404, the up and down movement of the hydraulic shock absorber caused by bumps during driving can be used to generate electric energy, and the electric energy can be supplemented to the battery pack to extend the cruising range of the electric vehicle. .

Among them, the upper part of one side of the double link 7 is movably connected to the bottom end of the push rod 12, the upper end of the push rod 12 is fixedly connected to one end of the rocker arm 3, and the middle part of the rocker arm 3 is movably connected to the middle part of the limit rod 2. And the other end of the rocker arm 3 is movably connected to the upper end of the shock absorbing mechanism 4. When the wheel bumps, the swing of the double link 7 and the cooperation of the push rod 12 transmit the vibration of the wheel to the shock absorbing mechanism 4. Through the shock absorbing mechanism 4 to reduce or even eliminate vibrations and improve driver comfort.

Among them, the double link 7, the fixed support frame 1 and the pin 9 all form a structure that rotates in the direction through the structural gap existing between the bearings 5, which improves the flexibility of the suspension during the driving process of the automobile suspension and reduces the risk of The resistance when turning the wheels ensures the flexible operation of the car.

Among them, the parallelogram formed by the double link 7, the fixed support frame 1 and the series shaft 10 is the basic structure of the suspension, and the upper and lower links in the double link 7 realize the upward movement through the bearing 5 or the universal joint structure. , the swing of the lower two degrees of freedom, in order to match the up and down bumps of the car, the same displacement and deformation occurs, thereby reducing the impact of the road surface on the car's suspension, and improving the suspension's structural strength while ensuring the structural strength of the suspension. The adaptability and flexibility reduce the impact on the hydraulic shock absorber 404, protect the hydraulic shock absorber 404, and at the same time improve driving comfort.

Among them, the push rod 12 can achieve flexible swing when the suspension structure swings up and down rapidly. The push rod 12 can not only support and transmit vibration, but also provide tensile stress when the suspension swings up and down quickly to ensure the flexible swing of the suspension. Avoid excessive deformation of the suspension and protect the suspension.

The working principle is to install a linear reciprocating generator 402 on the basis of the hydraulic shock absorber 404. When the electric vehicle is bumpy during driving, it relies on the shock absorbing mechanism 4 in the car suspension to pass through the hydraulic shock absorber. The expansion and contraction of the hydraulic shock absorber 404 is used for buffering and shock absorption. Therefore, through the cooperation of the hydraulic shock absorber 404 and the linear reciprocating generator 402, the up and down movement of the hydraulic shock absorber 404 caused by the bumps during the driving of the car can be used to generate electrical energy, thereby generating electricity. The electric energy generated by the machine 402 is replenished to the battery pack, extending the cruising range of the electric vehicle, thereby solving the problem of people needing to replenish electric energy frequently. Moreover, the technical invention can be used in combination with the hydraulic shock absorber 404, or a reciprocating motor can be used alone. Generator use, strong adaptability, suitable for widespread promotion.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations are mutually exclusive. any such actual relationship or sequence exists between them. Furthermore, the terms "comprises," "comprises," or any other variations thereof are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that includes a list of elements includes not only those elements, but also those not expressly listed other elements, or elements inherent to the process, method, article or equipment.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principles and spirit of the invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (1)

1. A gravity power generation device in a suspension structure, including a fixed support frame (1), characterized in that: the upper end of the fixed support frame (1) is fixedly connected to a limiting rod (2), and the limiting rod (2) A rocker arm (3) is movablely connected to the middle part of 2). One end of the rocker arm (3) is movablely connected to a shock absorbing mechanism (4). The other end of the rocker arm (3) is connected to the top of the push rod (12). The upper end is movably connected, and the bottom end of the shock-absorbing mechanism (4) is fixedly connected to the fixed support frame (1). Both ends of one side of the fixed support frame (1) are fixedly connected with bearings (5). The middle parts of the bearings (5) are movably connected with rotating shafts (6). Both sides of the middle parts of the two rotating shafts (6) are fixedly connected to one end of the double connecting rod (7). The double connecting rods at the bottom (7) The upper part of one side is movably connected to the bottom end of the top rod (12). The other ends of the two double connecting rods (7) are connected to connecting rings (8). The two connecting rings (8) The open ends are all movably connected with pins (9), the middle parts of the two pins (9) are fixedly connected to a series shaft (10), and both sides of the middle part of the series shaft (10) are movably connected to hubs. Shaft (13), the middle part of the series-connected shaft (10) is movably connected with a limiting device (11) located inside the connection point of the hub shaft (13), and the outer side of the hub shaft (13) is fixedly connected with a hub (14) ), a tire (15) is fixedly connected to the outside of the wheel hub (14); The damping mechanism (4) includes a connecting block (401), a generator (402), a limiting block (403), a hydraulic shock absorber (404), and a coil spring (405). The connecting block (401) A generator (402) is fixedly connected to the bottom, a limiter block (403) is fixedly connected to the bottom of the generator (402), and a hydraulic shock absorber (404) is fixedly connected to the middle of the bottom end of the limiter block (403). A coil spring (405) is fixedly connected to the outside of the middle part of the bottom end of the limiting block (403), and the generator (402) is a linear reciprocating generator or a pure electric reciprocating motor; Through the cooperation of the hydraulic shock absorber (404) and the generator (402), the up and down movement of the hydraulic shock absorber (404) caused by bumps during driving of the car is used to generate electrical energy; The double connecting rod (7), the fixed support frame (1) and the pin (9) all form a structure that rotates in any direction through the structural gap existing between the bearings (5); The parallelogram formed by the double link (7), the fixed support frame (1) and the series connection shaft (10) is the basic structure of the suspension, and the upper and lower links in the double link (7) pass through bearings (5) Or the universal joint structure can realize the swing of the upper and lower degrees of freedom; The push rod (12) can swing flexibly when the suspension structure swings rapidly up and down.