Quick adjusting system for rear suspension of motorcycle and electric motorcycle

Abstract

The utility model discloses a vehicle rear suspension quick adjusting system and an electric motorcycle in the field of electric motorcycles. The vehicle rear suspension quick adjusting system comprises a front frame, a rear frame and a damping mechanism. The front frame is rotationally connected with the rear frame, and the front frame is connected with the rear frame through a damping mechanism. According to the utility model, the problem that the height of a rear shock-proof mounting point of a conventional electric cross-country motorcycle is not adjustable due to the fact that the rear shock-proof mounting point is generally designed in a fixed position is solved, a plurality of groups of fixed points are reserved, the upper mounting height of the shock-proof part can be conveniently adjusted, and different riding experiences can be obtained by extending the same frame into different frame geometric states.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric motorcycle technical field, concretely is a quick adjustment system of rear suspension and install the electric motorcycle of quick adjustment system of rear suspension of this car. BACKGROUND

[0002] The current electric off-road vehicle type only considers certain single rear suspension geometry when designing the frame, and can only meet a single riding geometry. As a kind of venue competition vehicle type, the electric off-road motorcycle has rich playability and strong universality, and the fixed rear suspension geometry after leaving factory greatly limits the user's modification space, and the use value of the vehicle type cannot be fully played.

[0003] The average height of people in various countries and regions has a large range of differences, for example, the average height of European and American users is about 15cm different from the average height of Southeast Asian regions, which results in that the same frame geometry cannot perfectly meet the comfortable riding geometry posture of both regions. Under normal circumstances, the basic seat height requirements are completely inconsistent. INVENTION CONTENTS

[0004] The utility model discloses a quick adjustment system of rear suspension and install the electric motorcycle of quick adjustment system of rear suspension of this car, solve the problem that the rear shock mounting point of conventional electric off-road motorcycle is generally fixed position design, its height is not adjustable, the utility model discloses reserve multiple fixed points, can conveniently adjust the upper installation height of shock.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A quick adjustment system of rear suspension, including front frame, rear frame and damping mechanism;

[0007] The front frame is rotatably connected with the rear frame, and the front frame and the rear frame are connected through the damping mechanism;

[0008] The damping mechanism includes a bottom plate, a movable support and a shock absorber;

[0009] The bottom plate is fixed on the front frame, and a group of retaining edges are symmetrically arranged on the side of the bottom plate, a downward inclined rectangular guide groove is formed between the two retaining edges, and a plurality of adjustment holes penetrating the wall thickness of the bottom plate are formed in the rectangular guide groove from top to bottom;

[0010] The movable support is slidably connected in the rectangular guide groove, at least one locking hole corresponding to the adjustment hole is formed in the movable support, and the locking hole and the adjustment hole are fixed through screws;

[0011] One end of the shock absorber is rotationally connected with the movable support, and the other end is rotationally connected with the rear frame.

[0012] In order to facilitate disassembly and assembly, the bottom plate is detachably connected with the front frame.

[0013] In order to facilitate processing and forming, the flange is integrally formed with the bottom plate.

[0014] In order to facilitate observation of the angle of the shock absorber, thereby facilitating installation, the surface of the flange is provided with scale lines and scale values.

[0015] In order to avoid the movable support sliding in the rectangular guide groove, a plurality of inwardly recessed anti-skid grooves are uniformly arranged on the surface of the rectangular guide groove from top to bottom, the anti-skid grooves are arranged between the two rows of adjusting holes, and the surface of the movable support is provided with inverted-dowel-shaped sawteeth capable of being embedded in the anti-skid grooves.

[0016] In order to facilitate rotation of the shock absorber, a group of adapter plates are integrally formed on the movable support, and one end of the shock absorber is rotationally connected with the adapter plate through a pin shaft.

[0017] The utility model discloses still provide a kind of electric motorcycle, the electric motorcycle is installed above the rear suspension quick adjusting system of vehicle.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] (1) the biggest advantage of the utility model further expands the playability of electric off-road motorcycle, by reserving a plurality of rear shock mounting height installation positions on the original vehicle frame, to extend different frame geometries from the same frame to obtain different riding experiences;

[0020] (2) the height of the vehicle can be quickly adjusted to adapt to drivers of different heights;

[0021] (3) the selection of different rear shock absorbers can obtain different travel of rear suspension, achieve adjustable ground clearance, adjustable center of gravity and adjustable suspension damping, and different experiences, and then modify the frame state suitable for flying, pulling, crossing, jungle climbing and other application scenarios;

[0022] (4) in order to balance the product cost, under the same frame design state, by replacing tires and rear suspension of different sizes, the design state of the frame can be compatible from conventional adult models to teenagers and even children, and the rear multi-shock mounting point setting can meet the needs of quickly deriving models suitable for different age groups under the condition of sharing the main frame, to balance the product cost, bring cost advantage to the production enterprise, and then bring more affordable and better products to consumers. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 This is a three-dimensional structural diagram of the vehicle rear suspension quick adjustment system of this utility model;

[0024] Figure 2 This is a structural schematic diagram of the front frame, floor plate, and movable support of this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the electric motorcycle of this utility model. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1:

[0028] like Figure 1 The vehicle rear suspension quick adjustment system shown includes a front frame 1, a rear frame 2 and a shock absorption mechanism. The bottom of the front frame 1 is rotatably connected to the front of the rear frame 2, and one side of the front frame 1 is connected to the top of the rear frame 2 through the shock absorption mechanism. The shock absorption mechanism includes a base plate 3, a movable bracket 4 and a shock absorber 5.

[0029] Specifically, in combination Figure 2 As shown, the base plate 3 is fixed to the front frame 1 and is detachably connected to the front frame 1 by screws. A set of flanges 6 are symmetrically arranged on the side of the base plate 3. The flanges 6 are integrally formed with the base plate 3. The surface of the flanges 6 is provided with scale lines and scale values. A downwardly inclined rectangular guide groove is formed between the two flanges 6. Multiple sets of adjustment holes 7 penetrating the wall thickness of the base plate are opened from top to bottom in the rectangular guide groove. Several inwardly recessed anti-slip grooves 8 are evenly opened from top to bottom on the surface of the rectangular guide groove. The anti-slip grooves 8 are arranged in two rows of adjustment holes 7. Between them, the surface of the movable bracket 4 is provided with inverted serrations that can be embedded in the anti-slip groove 8. The movable bracket 4 is slidably connected in the rectangular guide groove. The baffle 6 limits the left and right sides of the movable bracket 4. The movable bracket 4 has multiple sets of locking holes 10 that correspond to the adjustment holes 7. The locking holes 10 and the adjustment holes 7 are fixed together by screws. A set of adapter plates 9 are integrally formed on the movable bracket 4. The top of the shock absorber 5 is rotatably connected to the adapter plate 9 through a pin. The bottom of the shock absorber 5 is rotatably connected to the rear frame 2 through a pin.

[0030] The utility model discloses a movable movable support 4 is made to the mounting point of upper shock absorption, and the front design of movable support 4 reserves locking hole 10, and the back designs the inverted buckle shape sawtooth, comes the impact of resistance along the compression direction of rear shock absorption, and simultaneously reserves locking hole 10 at four corners, fixes entire movable support 4, and movable support 4 is fixed on bottom plate 3, and bottom plate 3 reserves the antiskid groove 8 corresponding with inverted buckle shape sawtooth and multiple sets of adjusting hole 7, and the pitch of adjusting hole 7 and the groove distance of antiskid groove 8 are multiple relations, ensure that the antiskid groove 8 of every stage can correspond with the hole site one by one, to realize the complete occlusion of sawtooth of any one mounting point, make sawtooth play the main support effect under any one mounting point state, and the screw between adjusting hole 7 and locking hole 10 plays the auxiliary fixing effect, and the reliability of this system reaches the optimum like this, the surface of the flange 6 of bottom plate 3 is provided with scale line and scale value, at the corresponding installable height, to facilitate user to know the height variation of mounting point after every adjustment.

[0031] Embodiment 2:

[0032] The utility model discloses an electric motorcycle, as shown in the figure, the electric motorcycle 11 is installed with above-mentioned car rear suspension quick regulation system 12. Figure 3

[0033] It should be noted that in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] Although the utility model has been described in the foregoing with reference to the embodiments, various improvements can be made and the components therein can be replaced with equivalents without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined with each other in any way, and the combinations are not exhaustively described in the specification only for the consideration of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.​

Claims

1. A quick adjustment system for a vehicle's rear suspension, characterized in that: The utility model relates to a rear suspension quick adjusting system of electric motorcycle, including front frame, rear frame and damping mechanism. The front frame and the rear frame are rotationally connected, and the front frame and the rear frame are connected through the damping mechanism. The damping mechanism includes a bottom plate, a movable support and a shock absorber. The bottom plate is fixed on the front frame, and a group of flanges are symmetrically arranged on the side of the bottom plate. The movable support is slidably connected in the rectangular guide groove, and at least one group of locking holes corresponding to the adjusting holes are arranged on the movable support. The shock absorber is rotationally connected with the movable support at one end and with the rear frame at the other end.

2. The quick-adjust system for a vehicle rear suspension of claim 1, wherein, The bottom plate and the front frame are detachably connected.

3. The quick-adjust system for a vehicle rear suspension of claim 1, wherein, The flange is integrally formed with the bottom plate.

4. The quick-adjust system for a vehicle rear suspension of claim 3, wherein, The surface of the flange is provided with scale lines and scale values.

5. The quick-adjust system for a vehicle rear suspension of claim 1, wherein, The surface of the rectangular guide groove is uniformly provided with a plurality of inwardly recessed anti-skid grooves from top to bottom.

6. The quick-adjust system for a vehicle rear suspension of claim 1, wherein, The surface of the movable support is provided with a reverse-docking serration capable of being embedded in the anti-skid groove.

7. An electric motorcycle characterized by: The movable support is integrally formed with a group of adapter plates, and the shock absorber is rotationally connected with the adapter plates through a pin shaft at one end. The electric motorcycle is provided with the rear suspension quick adjusting system according to any one of claims 1-6.

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