CN216102564U

CN216102564U - All-terrain vehicle

Info

Publication number: CN216102564U
Application number: CN202121919909.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Segway Technology Co Ltd
Current assignee: Segway Technology Co Ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-03-22
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses an all-terrain vehicle which comprises a frame assembly, a left rocker arm and a right rocker arm, wherein the frame assembly comprises a left mounting tube and a right mounting tube, the first end of the left rocker arm is pivotally connected with the left mounting tube, the rotating axis of the left rocker arm is coincided with the axis of the left mounting tube, the first end of the right rocker arm is pivotally connected with the right mounting tube, and the rotating axis of the right rocker arm is coincided with the axis of the right mounting tube. The all-terrain vehicle provided by the utility model has the advantages that the rocker arm can be designed to be longer, and the selectable range of the motion stroke of the suspension is larger.

Description

All-terrain vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to an all-terrain vehicle.

Background

The all-terrain vehicle can be called an all-terrain four-wheel off-road locomotive, and is simple and practical and good in off-road performance. In the related art, the rocker arm in the suspension system of the all-terrain vehicle is generally arranged on the outer side of the frame assembly, and the arrangement easily causes high difficulty in mounting the rocker arm on the frame assembly and causes a small selectable range of motion stroke of the suspension.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.

To this end, embodiments of the present invention provide an all-terrain vehicle having the advantages of a longer swing arm design and a greater range of selectable suspension travel.

The all-terrain vehicle comprises a frame assembly, a left rocker arm and a right rocker arm, wherein the frame assembly comprises a left mounting tube and a right mounting tube; the first end of the left rocker arm is pivotally connected with the left mounting pipe, and the rotating axis of the left rocker arm is superposed with the axis of the left mounting pipe; the first end of the right rocker arm is pivotally connected with the right mounting pipe, and the rotating axis of the right rocker arm is superposed with the axis of the right mounting pipe.

According to the all-terrain vehicle provided by the embodiment of the utility model, the rotating axis of the left rocker arm is overlapped with the axis of the left mounting pipe, and the rotating axis of the right rocker arm is overlapped with the axis of the right mounting pipe. Therefore, the connecting point of the left rocker arm/the right rocker arm and the left mounting pipe/the right mounting pipe is closer to the center of the frame assembly, the lengths of the left rocker arm and the right rocker arm can be designed to be longer under the condition that the track of the all-terrain vehicle is fixed, and further the suspension has a larger range of stroke selection, and is convenient for the control and optimization of suspension parameters.

In some embodiments, the first end of the left rocker arm is provided with a left connecting pipe, the left connecting pipe and the left mounting pipe are arranged in parallel in the axial direction of the left mounting pipe and are pivotally connected, the first end of the right rocker arm is provided with a right connecting pipe, and the right connecting pipe and the right mounting pipe are arranged in parallel in the axial direction of the right mounting pipe and are pivotally connected.

In some embodiments, the all-terrain vehicle further includes a mounting plate that is equal in number and in one-to-one correspondence with each of the left and right rocker arms, the mounting plate being connected to the frame assembly, each of the left and right mounting tubes being spaced apart from the mounting plate in a fore-aft direction, the left connecting tube being pivotally engaged between the mounting plate and the left mounting tube, the right connecting tube being pivotally engaged between the mounting plate and the right mounting tube.

In some embodiments, the mounting plate comprises a first mounting plate that is removably coupled to the frame assembly.

In some embodiments, the all terrain vehicle further comprises a left threaded member passing through the first mounting plate, the left connecting tube and connected to the left mounting tube, and a right threaded member passing through the first mounting plate, the right connecting tube and connected to the right mounting tube.

In some embodiments, the number of the mounting plates, the left rocker arm and the right rocker arm is two, two of the mounting plates comprise a first mounting plate and a second mounting plate, the first mounting plate is detachably connected with the frame assembly, the second mounting plate is welded with the frame assembly, one of the left connecting pipes is pivotally matched between the first mounting plate and the left mounting pipe, the other of the left connecting pipes is pivotally matched between the second mounting plate and the left mounting pipe, one of the right connecting pipes is pivotally matched between the first mounting plate and the right mounting pipe, and the other of the right connecting pipes is pivotally matched between the second mounting plate and the right mounting pipe.

In some embodiments, the first mounting plate is disposed forward of each of the left and right mounting tubes and the second mounting plate is disposed rearward of each of the left and right mounting tubes.

In some embodiments, the all terrain vehicle further comprises a left screw passing through the first mounting plate, one of the two left connector tubes, the left mounting tube, the other of the two left connector tubes, and the second mounting plate and threadedly engaged with the left nut, a right screw passing through the first mounting plate, one of the two right connector tubes, the right mounting tube, the other of the two right connector tubes, and the second mounting plate and threadedly engaged with the right nut, and a right nut.

In some embodiments, the number of the left rocker arm and the right rocker arm is two, the second ends of the two left rocker arms are welded, and the second ends of the two right rocker arms are welded.

In some embodiments, the all-terrain vehicle further comprises a left knuckle bearing and a right knuckle bearing, the left knuckle bearing is fitted within the left connecting tube, the left connecting tube is pivotably connected with the left mounting tube through the left knuckle bearing, the right knuckle bearing is fitted within the right connecting tube, and the right connecting tube is pivotably connected with the right mounting tube through the right knuckle bearing.

Drawings

FIG. 1 is an isometric view of an all-terrain vehicle according to an embodiment of the utility model.

Fig. 2 is an exploded view of an all terrain vehicle according to an embodiment of the present invention.

Fig. 3 is a top view of an all terrain vehicle according to an embodiment of the present invention.

Reference numerals:

the all-terrain vehicle 100 is,

the frame assembly comprises a frame assembly 1, a left mounting pipe 11, a right mounting pipe 12, a left rocker arm 2, a left connecting pipe 21, a left joint bearing 22, a right rocker arm 3, a right connecting pipe 31, a right joint bearing 32, a first mounting plate 4, a second mounting plate 5, a left threaded part 6, a left nut 7, a right threaded part 8 and a right nut 9.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

An all-terrain vehicle 100 according to an embodiment of the utility model is described below in conjunction with fig. 1-3.

The all-terrain vehicle 100 according to the embodiment of the utility model comprises a frame assembly 1, a left rocker arm 2 and a right rocker arm 3, and the frame assembly 1 comprises a left mounting tube 11 and a right mounting tube 12. As shown in FIG. 3, the left mounting tube 11 and the right mounting tube 12 are both upper mounting tubes of the frame assembly 1, the left mounting tube 11 and the right mounting tube 12 are arranged in a mirror symmetry manner, and the axial directions of the left mounting tube 11 and the right mounting tube 12 are both the front and back directions.

The first end of the left rocker arm 2 is pivotally connected with the left mounting pipe 11, and the rotation axis of the left rocker arm 2 is overlapped with the axis of the left mounting pipe 11. The first end of the right rocker arm 3 is pivotally connected with the right mounting tube 12, and the rotation axis of the right rocker arm 3 is coincided with the axis of the right mounting tube 12. Specifically, the left rocker arm 2 and the right rocker arm 3 are both upper rocker arms and are arranged in mirror symmetry.

According to the all-terrain vehicle 100 provided by the embodiment of the utility model, the rotating axis of the left rocker arm 2 is overlapped with the axis of the left mounting tube 11, and the rotating axis of the right rocker arm 3 is overlapped with the axis of the right mounting tube 12. Therefore, the connection point of the left rocker arm 2/the right rocker arm 3 and the left mounting pipe 11/the right mounting pipe 12 is closer to the center of the frame assembly 1, and under the condition that the track of the all-terrain vehicle 100 is fixed, the lengths of the left rocker arm 2 and the right rocker arm 3 can be designed to be longer, so that the suspension has a larger range of stroke selection, and the control and optimization of suspension parameters are facilitated.

For ease of understanding, the direction indicated by arrow a in fig. 3 is the forward-backward direction of atv 100 according to an embodiment of the present invention, and the direction indicated by arrow B in fig. 3 is the left-right direction of atv 100 according to an embodiment of the present invention.

In some embodiments, the first end of the left rocker arm 2 is provided with a left connecting pipe 21, and the left connecting pipe 21 is arranged in parallel with the left mounting pipe 11 in the axial direction of the left mounting pipe 11 and is pivotally connected with the left mounting pipe. The first end of the right rocker arm 3 is provided with a right connecting pipe 31, and the right connecting pipe 31 and the right mounting pipe 12 are arranged in parallel in the axial direction of the right mounting pipe 12 and are pivotally connected.

As shown in fig. 1 to 3, the axis of the left connecting pipe 21 substantially coincides with the axis of the left mounting pipe 11, and the left connecting pipe 21 is located in front of or behind the left mounting pipe 11. The axis of the right connecting pipe 31 substantially coincides with the axis of the right mounting pipe 12, and the right connecting pipe 31 is located in front of or behind the right mounting pipe 12. Therefore, the left rocker arm 2/the right rocker arm 3 and the left mounting pipe 11/the right mounting pipe 12 are connected simply and conveniently.

In some embodiments, atv 100 further includes mounting plates that are the same in number and one-to-one correspondence with each of the left and

right rocker arms

2, 3. The mounting plate is connected to the frame assembly 1, each of the left and

right mounting tubes

11 and 12 is spaced apart from the mounting plate in the front-rear direction, the left connecting tube 21 is pivotably fitted between the mounting plate and the left mounting tube 11, and the right connecting tube 31 is pivotably fitted between the mounting plate and the right mounting tube 12.

That is, a mounting groove is formed between the mounting plate and the front end surface or the rear end surface of the left mounting pipe 11/the right mounting pipe 12, and the left connecting pipe 21/the right connecting pipe 31 can be pivotally matched in the mounting groove, so that the relative fixation of the left rocker arm 2/the right rocker arm 3 relative to the left mounting pipe 11/the right mounting pipe 12 in the front-rear direction can be effectively ensured.

In some embodiments, the mounting plate includes a first mounting plate 4, and the first mounting plate 4 is removably attached to the frame assembly 1.

Compare in the correlation technique with first mounting panel 4 and frame assembly 1 welding be used for assembling the mounting groove of left connecting pipe 21/right connecting pipe 31 with the shaping, the mounting groove that constitutes between first mounting panel 4 and the frame assembly 1 is difficult for receiving factors such as welding deformation precision difference in this embodiment and influences, and the installation and the dismantlement of left rocking arm 2 and right rocking arm 3 are convenient and fast more.

In some embodiments, ATV 100 further includes left threaded member 6 and right threaded member 8, left threaded member 6 passing through first mounting plate 4, left connector tube 21 and connecting to left mounting tube 11, and right threaded member 8 passing through first mounting plate 4, right connector tube 31 and connecting to right mounting tube 12.

After the first mounting plate 4 is connected with the frame assembly 1 through the left threaded part 6 and the right threaded part 8, the first mounting plate 4 is not in contact with the frame assembly 1, coaxiality of a connecting hole on the first mounting plate 4, the left connecting pipe 21/right connecting pipe 31 and the right mounting pipe 12/right mounting pipe 12 can be better guaranteed, and the left rocker arm 2 and the right rocker arm 3 are more convenient to mount and dismount.

In some embodiments, the number of the mounting plates, the left rocker arm 2 and the right rocker arm 3 is two, and the mounting plates further comprise a second mounting plate 5. The second mounting plate 5 is welded with the frame assembly 1. One of the two left connection pipes 21 is pivotably fitted between the first mounting plate 4 and the left mounting pipe 11, the other of the two left connection pipes 21 is pivotably fitted between the second mounting plate 5 and the left mounting pipe 11, one of the two right connection pipes 31 is pivotably fitted between the first mounting plate 4 and the right mounting pipe 12, and the other of the two right connection pipes 31 is pivotably fitted between the second mounting plate 5 and the right mounting pipe 12.

Through setting up second mounting panel 5 and frame assembly 1 welding, but the left rocking arm 2 and the right rocking arm 3 that link to each other with second mounting panel 5 pivot atress in the motion can be drawn back each other, and then effectively avoid connecting left connecting pipe 21/right connecting pipe 31 and left installation pipe 11/right installation pipe 12's pivot and receive too big one-way shear force and warp and even damage, effectively guaranteed the pivot stability of left rocking arm 2 and right rocking arm 3 from this.

In some embodiments, as shown in fig. 2, the first mounting plate 4 is disposed forward of each of the left and

right mounting tubes

11, 12, and the second mounting plate 5 is disposed rearward of each of the left and

right mounting tubes

11, 12. Through establishing the first mounting panel 4 of detachable in the place ahead of frame assembly 1, the place ahead of left side installation pipe 11 and right side installation pipe 12 does not have frame assembly 1's other parts to disturb, and the dismantlement and the installation of first mounting panel 4 are more convenient.

In some embodiments, as shown in fig. 2, atv 100 further includes left screw 6, left nut 7, right screw 8, and right nut 9. The left screw 6 passes through the first mounting plate 4, one of the two left connecting pipes 21, the left mounting pipe 11, the other of the two left connecting pipes 21, and the second mounting plate 5 and is screw-fitted with the left nut 7. The right screw 8 passes through the first mounting plate 4, one of the two right connecting pipes 31, the right mounting pipe 12, the other of the two right connecting pipes 31 and the second mounting plate 5 and is screw-fitted with the right nut 9.

Specifically, the left threaded member 6 and the right threaded member 8 are mounting bolts, and one mounting bolt forms two pivots for pivoting the left connecting pipe 21 relative to the left mounting pipe 11, and one mounting bolt forms two pivots for pivoting the right connecting pipe 31 relative to the right mounting pipe 12, thereby further facilitating the mounting of the left rocker arm 2 and the right rocker arm 3 on the frame assembly 1.

In some embodiments, the number of the left rocker arms 2 and the number of the right rocker arms 3 are two, the second ends of the two left rocker arms 2 are welded, and the second ends of the two right rocker arms 3 are welded.

The second end of the left rocker arm 2 is welded with the second end of the other left rocker arm 2, and the second end of the right rocker arm 3 is welded with the second end of the other right rocker arm 3, so that the left upper rocker arm assembly and the right upper rocker arm assembly are more stable in structure. Meanwhile, the pivot points of the two left rocker arms 2 and the pivot points of the two right rocker arms 3 are mutually constrained, and the pivoting stability of the left upper rocker arm component and the right upper rocker arm component relative to the frame assembly 1 is further ensured.

In some embodiments, ATV 100 also includes left and

right knuckle bearings

22 and 32. The left joint bearing 22 is matched in the left connecting pipe 21, the left connecting pipe 21 is pivotally connected with the left mounting pipe 11 through the left joint bearing 22, the right joint bearing 32 is matched in the right connecting pipe 31, and the right connecting pipe 31 is pivotally connected with the right mounting pipe 12 through the right joint bearing 32. Therefore, the stability and the precision of the rotation of the left rocker arm 2 and the right rocker arm 3 relative to the frame assembly 1 are effectively ensured.

In the description of the present invention, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "axial," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. An all-terrain vehicle, comprising:

the frame assembly comprises a left mounting pipe and a right mounting pipe;

the first end of the left rocker arm is pivotally connected with the left mounting pipe, and the rotating axis of the left rocker arm is superposed with the axis of the left mounting pipe; and

the first end of the right rocker arm is pivotally connected with the right mounting pipe, and the rotating axis of the right rocker arm is coincided with the axis of the right mounting pipe.

2. The all-terrain vehicle of claim 1, characterized in that the first end of the left rocker arm is provided with a left connecting tube, the left connecting tube is axially juxtaposed with and pivotally connected to the left mounting tube, the first end of the right rocker arm is provided with a right connecting tube, the right connecting tube is axially juxtaposed with and pivotally connected to the right mounting tube.

3. The all-terrain vehicle of claim 2, further comprising a mounting plate equal in number and in one-to-one correspondence with each of the left and right rocker arms, the mounting plate being connected to the frame assembly, each of the left and right mounting tubes being spaced apart from the mounting plate in a fore-aft direction, the left connecting tube being pivotally engaged between the mounting plate and the left mounting tube, the right connecting tube being pivotally engaged between the mounting plate and the right mounting tube.

4. The all terrain vehicle of claim 3 wherein the mounting plate comprises a first mounting plate, the first mounting plate being removably attached to the frame assembly.

5. The all-terrain vehicle of claim 4, further comprising a left threaded member passing through the first mounting plate, the left connecting tube and connected to the left mounting tube, and a right threaded member passing through the first mounting plate, the right connecting tube and connected to the right mounting tube.

6. The all-terrain vehicle of claim 3, characterized in that the mounting plates, the left rocker arm, and the right rocker arm are each two in number, the two mounting plates including a first mounting plate and a second mounting plate, the first mounting plate being detachably connected to the frame assembly, the second mounting plate being welded to the frame assembly, one of the two left connecting tubes being pivotally engaged between the first mounting plate and the left mounting tube, the other of the two left connecting tubes being pivotally engaged between the second mounting plate and the left mounting tube, one of the two right connecting tubes being pivotally engaged between the first mounting plate and the right mounting tube, the other of the two right connecting tubes being pivotally engaged between the second mounting plate and the right mounting tube.

7. The all-terrain vehicle of claim 6, characterized in that the first mounting plate is disposed forward of each of the left and right mounting tubes, and the second mounting plate is disposed rearward of each of the left and right mounting tubes.

8. The all-terrain vehicle of claim 6, further comprising a left screw passing through the first mounting plate, one of the two left connecting tubes, a left mounting tube, the other of the two left connecting tubes, and a second mounting plate and threadedly engaged with the left nut, a right screw passing through the first mounting plate, one of the two right connecting tubes, a right mounting tube, the other of the two right connecting tubes, and a second mounting plate and threadedly engaged with the right nut, and a right nut.

9. The all-terrain vehicle of claim 2, characterized in that the left rocker arm and the right rocker arm are each two in number, the second ends of the two left rocker arms being welded, the second ends of the two right rocker arms being welded.

10. The all-terrain vehicle of any of claims 2-9, characterized in that the all-terrain vehicle further comprises a left knuckle bearing and a right knuckle bearing, the left knuckle bearing being fitted within the left connection tube, the left connection tube being pivotably connected with the left mounting tube via the left knuckle bearing, the right knuckle bearing being fitted within the right connection tube, the right connection tube being pivotably connected with the right mounting tube via the right knuckle bearing.