CN215155007U - All-terrain vehicle - Google Patents

Abstract

The utility model discloses an all-terrain vehicle, all-terrain vehicle includes: a frame; the front end of the towing arm is connected to the frame; the wheel axle support is connected to the rear end of the towing arm; the inner end of the tie rod is connected to the frame, and the outer end of the tie rod is installed at the rear end of the towing arm; the inner end of the control rod is connected to the frame, the outer end of the control rod is connected to the wheel axle support, the control rod and the cross pull rod are arranged at intervals in the up-down direction, and the length of the control rod is larger than that of the cross pull rod. From this, through being greater than the length of drag link with setting the length of control lever ground, can adjust the wheel camber angle at the drag link, reduce under the prerequisite of wheel wearing and tearing, make the control lever can promote the toe-in value of wheel, make the vehicle tend to turn to not enough to can improve all terrain vehicle's operating performance and tracking performance, and then can promote user's use and experience.

Description

All-terrain vehicle

Technical Field

The utility model belongs to the technical field of the all-terrain vehicle technique and specifically relates to an all-terrain vehicle is related to.

Background

With the development of science and technology and the improvement of the living standard of people, all-terrain vehicles are not limited by road conditions, can be recognized by users in the advantage that the all-terrain vehicles still normally run on different road conditions including road surfaces, such as bumpy, soft and rotten roads and the like, and gradually come into the field of vision of the public.

In the related art, the all-terrain vehicle is provided with an upper pair of tie rods and a lower pair of tie rods to adjust the toe-in of the wheels, so that the wheels can automatically return after being deviated, but the adjustment effect on the toe-in of the wheels is poor due to the fact that only the tie rods are arranged.

In other all-terrain vehicles, the adjusting effect of the toe-in angle of the wheels is improved by arranging the control rod between the upper and lower pairs of tie rods, but the adjusting effect of the control rod on the toe-in angle is poor when the wheels deviate to different directions due to the fact that the control rod is arranged to be as long as the tie rods.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an all-terrain vehicle, this all-terrain vehicle is greater than the length of drag link through setting up the length of control lever, makes the control lever better to the regulation effect of wheel toe-in.

According to the utility model discloses an all-terrain vehicle, include: a frame; the front end of the towing arm is connected to the frame; the wheel axle support is connected to the rear end of the towing arm; the inner end of the tie rod is connected to the frame, and the outer end of the tie rod is installed at the rear end of the towing arm; the inner end of the control rod is connected to the frame, the outer end of the control rod is connected to the wheel axle support, the control rod and the cross pull rod are arranged at intervals in the up-down direction, and the length of the control rod is larger than that of the cross pull rod.

From this, through being greater than the length of drag link with setting the length of control lever ground, can adjust the wheel camber angle at the drag link, reduce under the prerequisite of wheel wearing and tearing, make the control lever can promote the toe-in value of wheel, make the vehicle tend to turn to not enough to can improve all terrain vehicle's operating performance and tracking performance, and then can promote user's use and experience.

In some examples of the invention, the tie rod comprises: the inner end of the upper transverse pull rod is connected to the frame, the outer end of the upper transverse pull rod is installed at the rear end of the towing arm, the inner end of the lower transverse pull rod is connected to the frame, the outer end of the lower transverse pull rod is installed at the rear end of the towing arm, the lower transverse pull rod is located below the upper transverse pull rod, the control rod is located between the upper transverse pull rod and the lower transverse pull rod, and the length of the control rod is larger than that of the upper transverse pull rod and that of the lower transverse pull rod.

In some examples of the invention, the lower cross-pull rod is longer than the upper cross-pull rod.

In some examples of the invention, the outer end of the control rod extends outwardly beyond a line between the outer end of the upper cross-link and the outer end of the lower cross-link.

In some examples of the invention, the inner end of the control rod extends inwardly beyond a line between the inner end of the upper cross-link and the inner end of the lower cross-link.

In some examples of the invention, the all terrain vehicle further comprises: the fixed plate is arranged on the rear side of the frame, and the inner end of the control rod, the inner end of the upper transverse pull rod and the inner end of the lower transverse pull rod are all arranged on the fixed plate.

In some examples of the invention, the all terrain vehicle further comprises: the left rear wheel and the right rear wheel, the left rear wheel with the distance between the right rear wheel is a, the length of the upper transverse pull rod is b, the length of the lower transverse pull rod is c, and a, b and c satisfy the relational expression: b/a is more than or equal to 0.35 and less than or equal to 0.5, and c/a is more than or equal to 0.35 and less than or equal to 0.5.

In some examples of the invention, a line between the inner end of the upper tie rod and the inner end of the lower tie rod makes an angle of 0-6 ° with the longitudinal central symmetry plane of the all-terrain vehicle.

In some examples of the present invention, the distance of the inner end of the lower cross-pull rod from the longitudinal central symmetry plane of the all-terrain vehicle is greater than the distance of the inner end of the upper cross-pull rod from the longitudinal central symmetry plane of the all-terrain vehicle.

In some examples of the invention, the outer end of the upper tie rod and the outer end of the lower tie rod are connected by a line located in front of the outer end of the control rod.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of an all-terrain vehicle according to an embodiment of the present invention;

fig. 2 is a rear view of an all terrain vehicle according to an embodiment of the present invention;

fig. 3 is a partial structural side view of an all-terrain vehicle according to an embodiment of the present invention.

Reference numerals:

an all-terrain vehicle 100; a frame 10; a trailing arm 20;

an axle support 40; an upper mounting end 41; a lower mounting end 42; an axle 43; a toe-in knuckle arm mount 44;

a tie rod 50; an upper transverse pull rod 501; a lower tie rod 502; a control lever 51; a rod body 52; a ball head 53;

and a fixing plate 60.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

An all-terrain vehicle 100 according to an embodiment of the invention is described below with reference to fig. 1-3.

As shown in fig. 1, an all-terrain vehicle 100 according to an embodiment of the present invention may essentially include: frame 10, trailing arm 20, axle bracket 40, track rod 50 and control rod 51, wherein, trailing arm 20 is connected to frame 10 at its front end, and axle bracket 40 is connected to the rear end of trailing arm 20, and axle bracket 40 can be rotatably connected with wheel axle 43 of wheel to drive ATV 100 to move through the rotation of wheel at axle bracket 40.

Further, as shown in fig. 1 and 2 in combination, the inner end of the track rod 50 is connected to the frame 10. And the outer end is mounted at the rear end of the trailing arm 20, the track rod 50 can automatically change the camber angle of the all-terrain vehicle 100 during the stroke, and can also absorb the lateral force borne by the wheels, and when the wheels turn, the inclination of the all-terrain vehicle 100 can be reduced, so that the performance of the all-terrain vehicle 100 can be improved.

Referring to fig. 1 and 2, the control rod 51 is connected to the frame 10 at an inner end thereof and to the axle bracket 40 at an outer end thereof, wherein the control rod 51 and the tie rod 50 are spaced apart in the up-down direction, and the length of the control rod 51 is greater than that of the tie rod 50. Specifically, by connecting control rod 51 to frame 10 at its inner end and to axle bracket 40 at its outer end, control rod 51 together with tie rod 50 may be used to adjust the camber angle of atv 100, thereby possibly reducing the roll of atv 100 and further improving the reliability of atv 100. In addition, the control rod 51 and the tie rod 50 are arranged at intervals in the vertical direction, so that the space of the tie rod 50 in the vertical direction can be fully utilized, the structure of the all-terrain vehicle 100 can be more compact, and the structural strength of the all-terrain vehicle 100 can be improved to a certain extent.

Further, the length of the control rod 51 is set to be larger than the length of the tie rod 50, so that the toe-in value of the wheels can be increased, the all-terrain vehicle 100 is prone to insufficient steering, the structural performance of the all-terrain vehicle 100 can be further improved, and the experience and operation feeling of the user on the all-terrain vehicle 100 can be improved.

From this, through being greater than the length of tie rod 50 with the length setting ground of control lever 51, can adjust the wheel camber angle at tie rod 50, reduce under the prerequisite of wheel wearing and tearing, make control lever 51 can promote the toe-in value of wheel, make the vehicle tend to turn to not enough to can improve all terrain vehicle 100's operating performance and tracking performance, and then can promote user's use experience.

As shown in fig. 1 and 2, the tie rod 50 includes: the frame structure comprises an upper transverse pull rod 501 and a lower transverse pull rod 502, wherein the inner end of the upper transverse pull rod 501 is connected to the frame 10, the outer end of the upper transverse pull rod 501 is installed at the rear end of the towing arm 20, the inner end of the lower transverse pull rod 502 is connected to the frame 10, the outer end of the lower transverse pull rod 502 is installed at the rear end of the towing arm 20, the lower transverse pull rod 502 is located below the upper transverse pull rod 501, a control rod 51 is located between the upper transverse pull rod 501 and the lower transverse pull rod 502, and the length of the control rod 51 is larger than that of the upper transverse pull rod 501 and that of the lower transverse pull rod 502. It should be noted that, the inner ends of the upper cross tie bar 501 and the lower cross tie bar 502 refer to the ends of the upper cross tie bar 501 and the lower cross tie bar 502 close to the longitudinal centerline of the frame 10, the outer ends of the upper cross tie bar 501 and the lower cross tie bar 502 refer to the ends of the upper cross tie bar 501 and the lower cross tie bar 502 facing the wheel axle support 40, the upper cross tie bar 501 and the lower cross tie bar 502 are arranged at an interval up and down, and the control rod 51 is arranged between the upper cross tie bar 501 and the lower cross tie bar 502, so that the space in the up-down direction of the upper cross tie bar 501 and the lower cross tie bar 502 can be fully utilized, and the structure of the all-terrain vehicle 100 can be more compact.

Further, as shown in fig. 2, the length of the control rod 51 is greater than the length of the upper cross tie 501 and the length of the lower cross tie 502, so that the control rod 51 can conveniently adjust the wheel alignment parameters, and the adjustment effect of the alignment parameters of the all-terrain vehicle 100 can be better without changing the installation positions and structures of the upper cross tie 501 and the lower cross tie 502.

As shown in connection with fig. 2, the length of the lower tie bar 502 is greater than the length of the upper tie bar 501. Specifically, because the connection mounting positions of the inner side and the outer side of the lower tie rod 502 and the upper tie rod 501 are different, the mounting position of the outer end of the lower tie rod 502 on the wheel axle support 40 is closer to the outer side than the mounting position of the outer end of the upper tie rod 501 on the wheel axle support 40, so that the length of the lower tie rod 502 is longer than that of the upper tie rod 501, the mounting arrangement of the upper tie rod 501 and the lower tie rod 502 can be facilitated, the adjustment of the side inclination angle of the upper tie rod 502 and the lower tie rod 502 during the wheel steering can be more layered, and the effect is better.

Referring to fig. 2, the outer end of the control rod 51 extends outward beyond the connecting line between the outer end of the upper cross bar 501 and the outer end of the lower cross bar 502, so that the connecting positions of the outer ends of the control rod 51, the upper cross bar 501 and the lower cross bar 502 on the axle support 40 are not in a straight line, and the control rod 51, the upper cross bar 501 and the lower cross bar 502 can control and adjust the roll angle and toe angle of the wheels from different angles, thereby further improving the stability of the wheels and further improving the reliability of the all-terrain vehicle 100.

As shown in connection with fig. 2, the inner end of the control rod 51 extends inwardly beyond the line between the inner end of the upper tie bar 501 and the inner end of the lower tie bar 502. Specifically, the inner end of the control rod 51 is inwardly disposed beyond the connecting line between the inner end of the upper cross tie bar 501 and the inner end of the lower cross tie bar 502, so that the length of the control rod 51 can be further increased, and the control and adjustment of the wheel alignment parameters by the control rod 51 can be further facilitated.

As shown in fig. 1 and 2, atv 100 further includes: and the fixing plate 60 is arranged at the rear side of the frame 10, and the inner end of the control rod 51, the inner end of the rear upper cross tie rod 501 and the inner end of the rear lower cross tie rod 502 are arranged on the fixing plate 60. The fixed plate 60 is fixedly connected to the frame 10 such that the inner end of the control rod 51, the inner end of the upper rear cross link 501 and the inner end of the lower rear cross link 502 are fixed, thereby ensuring the stability of the all-terrain vehicle 100.

As shown in conjunction with fig. 1 and 2, atv 100 may also primarily include: the distance between the left rear wheel and the right rear wheel is a, the length of the upper cross pull rod 501 is b, the length of the lower cross pull rod 502 is c, and a, b and c satisfy the relation: b/a is more than or equal to 0.35 and less than or equal to 0.5, and c/a is more than or equal to 0.35 and less than or equal to 0.5. Specifically, the fixing plate 60 is located at the middle position between the left and right rear wheels, so that the positions of the inner ends of the upper and lower tie rods 501 and 502 on the fixing plate 60 are at a linear distance of 0.5a from the positions of the inner ends of the upper and lower tie rods 501 and 502 on the axle bracket 40.

Therefore, let a, b and c satisfy the relation: b/a is more than or equal to 0.35 and less than or equal to 0.5, c/a is more than or equal to 0.35 and less than or equal to 0.5, and by reasonably setting the lengths of the upper cross pull rod 501 and the lower cross pull rod 502, the lengths of the upper cross pull rod 501 and the lower cross pull rod 502 can be kept from being overlong under the premise that the lengths of the upper cross pull rod 501 and the lower cross pull rod 502 are more than 0.5a, so that the situation that the upper cross pull rod 501 and the lower cross pull rod 502 occupy too much space in the vertical direction due to overlong arrangement angles can be avoided, wheels cannot be stably and reliably controlled and adjusted, and therefore, the installation of the upper cross pull rod 501 and the lower cross pull rod 502 can be facilitated, and the upper cross pull rod 501 and the lower cross pull rod 502 can stably and reliably work normally.

In addition, the wheel axle support 40 is provided with a wheel axle 43, and the left and right rear wheels are fixedly connected to the wheel axle 43 and are installed on the wheel axle support 40.

Referring to fig. 2, the line connecting the inner ends of the upper and lower tie rods 501 and 502 forms an angle of 0-6 ° with the longitudinal central symmetry plane of the atv 100. Specifically, although the upper tie bar 501 and the lower tie bar 502 have the same length, in order to make the upper tie bar 501 and the lower tie bar 502 better adjust and control the wheels of the atv 100, after the upper tie bar 501 and the lower tie bar 502 are installed between the fixing plate 60 and the towing arm 20, the inclination angles of the upper tie bar 501 and the lower tie bar 502 with respect to the horizontal plane are different, so that, in the case that the distance between the frame 10 and the towing arm 20 is constant and the installation positions of the outer ends of the upper tie bar 501 and the lower tie bar 502 on the towing arm 20 are in a straight line in the up-down direction, it is necessary to set the connecting line between the inner end of the upper tie bar 501 and the inner end of the lower tie bar 502 to have an included angle with respect to the longitudinal central symmetry plane of the atv 100, and in order to satisfy the reasonable arrangement of the upper tie bar 501 and the lower tie bar 502 and fully exert their normal functions, the angle between the connecting line between the inner end of the upper tie bar 501 and the inner end of the lower tie bar 502 and the longitudinal central symmetry plane of the atv 100 needs to be set within 0-6 degrees, so that the reliability of the atv 100 can be further improved.

As shown in connection with fig. 2, the distance of the inner end of lower tie rod 502 from the longitudinal center symmetry plane of atv 100 is greater than the distance of the inner end of upper tie rod 501 from the longitudinal center symmetry plane of atv 100. Specifically, in order to make the lower tie rods 502 better perform the function of adjusting and controlling the wheel angle, the lower tie rods 502 need to be arranged to be more inclined, that is, the angle of the lower tie rods 502 relative to the horizontal plane is larger than the angle of the upper tie rods 501 relative to the horizontal plane, and because the lengths of the upper tie rods 501 and the lower tie rods 502 are the same, and the outer ends of the upper tie rods 501 and the lower tie rods 502 are located on a straight line above and below the installation position on the towing arm 20, the distance from the inner end of the lower tie rods 502 to the longitudinal central symmetry plane of the atv 100 is larger than the distance from the inner end of the upper tie rods 501 to the longitudinal central symmetry plane of the atv 100, so that the reliability of the atv 100 can be further improved.

As shown in fig. 2, the connecting line between the outer end of the upper tie rod and the outer end of the lower tie rod is located at the front side of the outer end of the control rod, so that when the all-terrain vehicle 100 rotates or runs on a bumpy road surface, and the wheels move up and down or tilt inwards and outwards, the toe-in control rod 60, the upper tie rod 30 and the lower tie rod 40 can control and adjust the wheels from different directions of the wheels, so that the adjustment effect of the positioning parameters of the wheels is better, and the stability and smoothness of the all-terrain vehicle 100 can be further improved.

Referring to fig. 1 and 3, the axle bracket 40 has an upper mounting end 41 and a lower mounting end 42, the upper mounting end 41 and the lower mounting end 42 being spaced apart from each other and connected to the rear end of the trailing arm 20. Specifically, upper mounting end 41 is connected to the upper end of wheel axle support 40, lower mounting end 42 is connected to the lower end of wheel axle support 40, and upper mounting end 41 and lower mounting end 42 are collinear with the center of wheel axle support 40, so that wheel axle support 40 is stably connected to the carriage assembly, and wheel axle supports 40 are provided in two, and wheel axle supports 40 can be rotatably connected to wheel axles 43 of wheels on two sides to drive ATV 100 to move through the rotation of the wheels on wheel axle supports 40.

Referring to fig. 1 to 3, the outer end of the upper tie bar 501 is located behind the upper mounting end 41 and the outer end of the lower tie bar 502 is located behind the lower mounting end 42 in the front-rear direction, so that the mounting arrangement of the upper tie bar 501 and the lower tie bar 502 is prevented from affecting the mounting arrangement of the front parts of the upper mounting end 41 and the lower mounting end 42, and when the all-terrain vehicle 100 is turning or driving on a bumpy road, the upper tie bar 501 and the lower tie bar 502 need to swing along with the wheels, and thus, other parts are prevented from obstructing the swinging of the upper tie bar 501 and the lower tie bar 502, and the structural layout of the all-terrain vehicle 100 can be further optimized.

As shown in fig. 2 and 3, the rear end of the wheel axle support 40 is provided with a front toe arm seat 44, and the outer end of the control rod 51 is connected to the front toe arm seat 44. Specifically, a threaded hole can be formed in the toe-in joint arm base 44, and the outer end of the control rod 51 can be connected with the threaded hole in the toe-in joint arm base 44 through a fastener, so that the firmness of installation and setting of the outer end of the control rod 51 on the wheel axle support 40 can be guaranteed, the control rod 51 can be conveniently detached and adjusted, and the setting flexibility of the control rod 51 can be improved.

As shown in fig. 1 to 3, each of the tie rod 50 and the control rod 51 may mainly include: the rod body 52 and the ball head 53, the ball head 53 is connected to two ends of the rod body 52, and the rod body 52 is a straight rod. Specifically, by connecting and fixing the tie rod 50 and the ball 53 at the inner end and the outer end of the control rod 51 with the axle support 40 and the fixing plate 60 respectively, not only can the installation arrangement of the tie rod 50 and the control rod 51 on the all-terrain vehicle 100 be realized, but also the ball 53 at one side close to the wheel can transmit the force on the wheel to the rod body 52 and the ball 53 at the other side, so that the tie rod 50 and the control rod 51 can control and adjust the wheel, and the wheel can be prevented from rolling and the vehicle body can be prevented from rolling.

Further, all set the body of rod 52 to the straight-bar, compare in traditional all-terrain vehicle, set up the body of rod of tie rod down and buckle the form, so set up, not only can make the shape of the body of rod 52 of tie rod 502, last tie rod 501 and control lever 51 down unified, can make things convenient for manufacturing, promote the stability of tie rod 50 and control lever 51 moreover.

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", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An all-terrain vehicle, comprising:

a frame;

the front end of the towing arm is connected to the frame;

the wheel axle support is connected to the rear end of the towing arm;

the inner end of the tie rod is connected to the frame, and the outer end of the tie rod is installed at the rear end of the towing arm;

the inner end of the control rod is connected to the frame, the outer end of the control rod is connected to the wheel axle support, the control rod and the cross pull rod are arranged at intervals in the up-down direction, and the length of the control rod is larger than that of the cross pull rod.

2. The all-terrain vehicle of claim 1, characterized in that the track rod comprises: the inner end of the upper transverse pull rod is connected to the frame, the outer end of the upper transverse pull rod is installed at the rear end of the towing arm, the inner end of the lower transverse pull rod is connected to the frame, the outer end of the lower transverse pull rod is installed at the rear end of the towing arm, the lower transverse pull rod is located below the upper transverse pull rod, the control rod is located between the upper transverse pull rod and the lower transverse pull rod, and the length of the control rod is larger than that of the upper transverse pull rod and that of the lower transverse pull rod.

3. The all-terrain vehicle of claim 2, characterized in that the length of the lower cross-pull rod is greater than the length of the upper cross-pull rod.

4. The all-terrain vehicle of claim 2, characterized in that the outer end of the control rod extends outwardly beyond a line between the outer end of the upper cross link and the outer end of the lower cross link.

5. The all-terrain vehicle of claim 2, characterized in that an inner end of the control rod extends inwardly beyond a line connecting an inner end of the upper cross link and an inner end of the lower cross link.

6. The all-terrain vehicle of claim 2, further comprising: the fixed plate is arranged on the rear side of the frame, and the inner end of the control rod, the inner end of the upper transverse pull rod and the inner end of the lower transverse pull rod are all arranged on the fixed plate.

7. The all-terrain vehicle of claim 2, further comprising: the left rear wheel and the right rear wheel, the left rear wheel with the distance between the right rear wheel is a, the length of the upper transverse pull rod is b, the length of the lower transverse pull rod is c, and a, b and c satisfy the relational expression: b/a is more than or equal to 0.35 and less than or equal to 0.5, and c/a is more than or equal to 0.35 and less than or equal to 0.5.

8. The all-terrain vehicle of claim 2, characterized in that a line drawn between the inner end of the upper tie bar and the inner end of the lower tie bar makes an angle of 0-6 ° with a longitudinal center symmetry plane of the all-terrain vehicle.

9. The all-terrain vehicle of claim 2, characterized in that the inner end of the lower tie rod is a greater distance from the longitudinal central symmetry plane of the all-terrain vehicle than the inner end of the upper tie rod.

10. The all-terrain vehicle of claim 2, characterized in that a line drawn between the outer end of the upper cross link and the outer end of the lower cross link is forward of the outer end of the control rod.

Images