CN202529099U - Elastic suspension structure - Google Patents

Abstract

The utility model discloses an elastic suspension structure, simple structure, reasonable in design, including support frame and bumper shock absorber, the both ends of bumper shock absorber are equipped with first bumper shock absorber pivot and second bumper shock absorber pivot respectively, and bumper shock absorber one end is through first bumper shock absorber pivot joint support frame, the bumper shock absorber other end passes through the second bumper shock absorber pivot and connects the reduction gear, and the bumper shock absorber periphery is equipped with the spring, and the reduction gear passes through reduction gear pivot and connects the frame, the utility model discloses simple structure is compact, and occupation space is little, and the bumper shock absorber passes through the bumper shock absorber pivot to be connected with reduction gear and support frame for the bumper shock absorber reacts more sensitively when inhaling the shake, and the shock attenuation is effectual, uses more for comfortab.

Description

An elastic suspension structure

technical field

The utility model relates to a suspension structure, in particular to a novel elastic suspension structure used on a miniature self-balancing two-wheeled scooter. the

Background technique

Suspension structure is the general term for all force transmission connection devices between the frame and the axle or wheels in the vehicle. impact force, and attenuate the vibration caused by it, so as to ensure that the vehicle can run smoothly. The suspension structure is composed of elastic elements, guide mechanisms, and shock absorbers. Most of the elastic elements are leaf springs, air springs, and torsion bar springs. Use performance. For a two-wheeled scooter, the quality of the suspension directly affects the handling stability, braking safety and comfort of the scooter. Therefore, the suspension structure must not only meet the comfort requirements of the vehicle, but also meet the requirements of its handling stability. However, the existing suspension structure is not only complicated in structure, but also takes up a lot of space. This kind of installation method makes it not only not sensitive enough when absorbing shocks, but also has a poor shock absorption effect. the

Utility model content

The purpose of the utility model is to overcome the shortcomings of the prior art and provide an elastic suspension structure with simple structure, reasonable design and good shock absorption effect, so that the two-wheeled scooter is more comfortable when driving on uneven roads. the

In order to achieve the above purpose, an elastic suspension structure provided by the utility model adopts the following technical solutions: an elastic suspension structure includes a support frame and a shock absorber, and the two ends of the shock absorber are respectively provided with a second A shock absorber rotating shaft and a second shock absorber rotating shaft, one end of the shock absorber is connected to the support frame through the first shock absorber rotating shaft, and the other end of the shock absorber is connected to the deceleration through the second shock absorber rotating shaft device; the periphery of the shock absorber is provided with a spring, and the spring is fixedly connected to the shock absorber. the

Further, one end of the reducer is provided with a reducer rotating shaft, and the reducer is connected to the vehicle frame through the reducer rotating shaft. the

Further, the spring is a compression spring or a tension spring. the

Further, the two shock absorbers are symmetrically arranged left and right, and the two shock absorbers are fixed to the vehicle frame through the first shock absorber rotating shaft and the supporting frame. the

Further, the speed reducer is arranged inside the wheel, and the speed reducer is embedded in the hub of the wheel. the

Further, the speed reducer includes an input gear, an output gear and an output shaft, the input gear is connected to the motor shaft of the motor through a coupling, the input gear meshes with the output gear, and the output gear is connected to the an output shaft, the output shaft is connected to the hub of the wheel. the

Further, the output shaft is connected to the hub of the wheel in a key connection manner. the

The beneficial effects of the utility model are: the utility model has a reasonable structural design, is simple and compact, and takes up little space; The shock absorber is connected with the reducer and the support frame through the shaft of the shock absorber. This installation method makes the shock absorber react more sensitively when absorbing shock, and the shock absorbing effect is good, which reduces the vibration directly received by the user and ensures the stability of the two-wheeled scooter. Better sex and more comfortable to use. the

Description of drawings

Figure 1 shows a side view of the structure of the utility model. the

Figure 2 is a rear view of the structure of the utility model. the

Figure 3 shows the side view of the utility model after removing the wheels. the

Fig. 4 shows the C-C sectional view shown in Fig. 3 of the utility model. the

The following is the description of the utility model part symbols and marks:

Support frame 10, shock absorber 20, first shock absorber rotating shaft 21, second shock absorber rotating shaft 22, spring 23, speed reducer 30, speed reducer rotating shaft 31, input gear 32, output gear 33, output shaft 34, car Frame 40, wheel 50, coupling 60, motor 70, motor shaft 71. the

Detailed ways

In order to be able to further understand the features, technical means and achieved specific objectives and functions of the utility model, and to analyze the advantages and spirit of the utility model, a further understanding of the utility model can be obtained through the following detailed description of the utility model in conjunction with the accompanying drawings and specific embodiments . the

As shown in the accompanying drawings of the description, the utility model includes a support frame 10 and two shock absorbers 20, the support frame 10 is used to fix the two shock absorbers 20, and the two shock absorbers 20 are symmetrically arranged left and right, and the A spring 23 is arranged on the periphery of the shock absorber 20, and the spring 23 is fixedly connected to the shock absorber 20, and the spring 23 is a compression spring or a tension spring. The compression spring or extension spring is used to control the movement of the shock absorber 20 to ease and suppress the vibration and impact caused by the uneven road surface. the

One end of the shock absorber 20 is provided with a first shock absorber rotating shaft 21, and the first shock absorber rotating shaft 21 is connected to the support frame 10; the other end of the shock absorber 20 is provided with a second shock absorber. The shock absorber rotating shaft 22 , the second shock absorber rotating shaft 22 is connected to the speed reducer 30 . One end of the reducer 30 is provided with a reducer rotating shaft 31 , the reducer 30 is connected to the vehicle frame 40 through the reducer rotating shaft 31 , and the reducer 30 can rotate around the reducer rotating shaft 31 . One end of the shock absorber 20 is fixed to the vehicle frame 40 through the first shock absorber rotating shaft 21 and the support frame 10 . The other end of the shock absorber 20 is connected to the speed reducer 30 through the second shock absorber rotating shaft 22 . The rotating shaft of the shock absorber 20 makes the response of the shock absorber 20 more sensitive when absorbing shocks, and the shock absorption effect of the shock absorber 20 is better. the

The speed reducer 30 is disposed inside the wheel 50 , and the speed reducer 30 is embedded in the hub of the wheel 50 . The reducer 30 includes an input gear 32, an output gear 33 and an output shaft 34, the input gear 32 is connected with the motor shaft 71 of the motor 70 through a coupling 60, the input gear 32 meshes with the output gear 33, The output gear 33 is connected to the output shaft 34 , and the output shaft 34 is connected to the hub of the wheel 50 . The output shaft 34 is keyed to the hub of the wheel 50 . the

When using a two-wheeled scooter, start the motor, the motor shaft 71 of the motor 70 rotates, the motor shaft 71 is connected to the input gear 32 of the reducer 30 through the coupling 60, the motor shaft 71 drives the input gear 32 to rotate, and at the same time, the input gear 32 drives the output gear 33 meshed with it to rotate, thereby driving the output shaft 34 fixed with the output gear 33 to rotate, and the output shaft 34 drives The wheels 50 rotate to achieve the effect of deceleration driving. When the wheel 50 encounters the vibration generated by the bumpy road, it is first transmitted to the speed reducer 30 through the wheel 50 of the two-wheeled scooter. At this time, one end of the reducer 30 rotates around the axis of the reducer rotating shaft 31 , and the other end of the reducer 30 transmits the shock to the shock absorber 20 through the second shock absorber rotating shaft 22 . The compression spring or extension spring on the periphery of the shock absorber 20 is elastically deformed under pressure, and the shock absorber 20 absorbs the shock; the compression spring or extension spring transmits the remaining vibration through the first shock absorber shaft 21 To the support frame 10 , the support frame 10 transmits the remaining vibration to the vehicle frame 40 , and finally the remaining minimal vibration is transmitted to the user through the vehicle frame 40 . The vibration felt by the user from the vehicle frame 40 is only a slight vibration after being damped by the shock absorber 20, thereby achieving the effect of shock absorption. the

When the wheel 50 encounters the vibration generated by an obstacle, one end of the speed reducer 30 rotates around the axis of the speed reducer shaft 31, and the stage spring or extension spring on the shock absorber 20 is compressed, and the wheel 50 moves upwards, so that the pedals of the two-wheeled scooter pass through obstacles while the height from the ground is basically unchanged, thereby increasing the user's comfort. the

In summary, the suspension structure described in the utility model has a reasonable design, a simple and compact structure, takes up little space, and is easy to use. The shock absorber 20 is connected to the support frame 10 and the speed reducer 30 through the first shock absorber rotating shaft 21 and the second shock absorber rotating shaft 22 respectively. This structural design makes the shock absorber 20 more responsive when absorbing shock. Sensitive, good shock-absorbing effect, and the stability of the two-wheeled scooter is better, and it is more comfortable to use. the

The above-mentioned embodiments only express some implementations of the present utility model, and the description thereof is relatively specific and detailed, but should not be construed as limiting the scope of the present utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present utility model should be based on the appended claims. the

Claims (7)

1. An elastic suspension structure, comprising a support frame (10) and two shock absorbers (20), characterized in that: the two ends of the shock absorber (20) are respectively provided with a first shock absorber rotating shaft (21 ) and the second shock absorber shaft (22), one end of the shock absorber (20) is connected to the support frame (10) through the first shock absorber shaft (21), and the other end of the shock absorber (20) The reducer (30) is connected through the second shock absorber shaft (22); the shock absorber (20) is provided with a spring (23) on the periphery, and the spring (23) is fixedly connected to the shock absorber (20 ). 2. An elastic suspension structure according to claim 1, characterized in that: one end of the reducer (30) is provided with a reducer shaft (31), and the reducer (30) passes through the reducer The rotating shaft (31) is connected to the vehicle frame (40). 3. The elastic suspension structure according to claim 1, characterized in that: the spring (23) is a compression spring or a tension spring. 4. The elastic suspension structure according to claim 1, characterized in that: two shock absorbers (20) are symmetrically arranged left and right, and the two shock absorbers (20) pass through the first shock absorber shaft (21) and the supporting frame (10) are fixed on the vehicle frame (40). 5. The elastic suspension structure according to claim 1, characterized in that: the reducer (30) is arranged inside the wheel (50), and the reducer (30) is embedded in the wheel (50) ) inside the hub. 6. The elastic suspension structure according to claim 1, characterized in that: the reducer (30) includes an input gear (32), an output gear (33) and an output shaft (34), and the input gear (32) is connected with the motor shaft (71) of the motor (70) through a coupling (60), the input gear (32) meshes with the output gear (33), and the output gear (33) is connected to the An output shaft (34), the output shaft (34) is connected to the hub of the wheel (50). 7. The elastic suspension structure according to claim 6, characterized in that: the output shaft (34) is connected to the hub of the wheel (50) by a key connection.

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