CN210309898U

CN210309898U - All-terrain vehicle

Info

Publication number: CN210309898U
Application number: CN201920822292.5U
Authority: CN
Inventors: 戚公望
Original assignee: Segway Technology Co Ltd
Current assignee: Segway Technology Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-04-14
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses an all-terrain vehicle, all-terrain vehicle includes: a frame, the frame comprising: a chassis; an engine secured to the chassis and comprising: a crankshaft; a power motor fixed to one side of the engine, the power motor including: and the motor shaft is in transmission with the crankshaft. Therefore, the power motor can reduce the exhaust emission of the all-terrain vehicle to at least a certain extent, can improve the environmental protection performance of the all-terrain vehicle, and can also improve the economy of the all-terrain vehicle. And through the transmission of the motor shaft and the crankshaft, the power of the motor can be coupled with the power of the engine, and the power performance of the all-terrain vehicle can be improved. In addition, the all-terrain vehicle can also adopt an engine independent working mode and a power motor independent working mode, so that the driving modes of the all-terrain vehicle can be effectively enriched, and the driving pleasure can be improved.

Description

All-terrain vehicle

Technical Field

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

Background

At present, all-terrain vehicles on the market usually adopt fuel oil engines, no matter the engines are under the working conditions of low speed, medium speed and high speed, the power output is on the premise of fuel oil consumption, the power output and the fuel oil consumption cannot achieve ideal matching, the economy is poor, the emission is high, and the all-terrain vehicles are not beneficial to environmental protection.

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 discloses an it is an object to provide an all-terrain vehicle, this all-terrain vehicle can be with hybrid's mode output power, and the oil consumption is low moreover, and the feature of environmental protection is good.

According to the utility model discloses an all-terrain vehicle, include: a frame, the frame comprising: a chassis; an engine secured to the chassis and comprising: a crankshaft; a power motor fixed to one side of the engine, the power motor including: and the motor shaft is in transmission with the crankshaft.

Therefore, the power motor can reduce the exhaust emission of the all-terrain vehicle to at least a certain extent, can improve the environmental protection performance of the all-terrain vehicle, and can also improve the economy of the all-terrain vehicle. And through the transmission of the motor shaft and the crankshaft, the power of the motor can be coupled with the power of the engine, and the power performance of the all-terrain vehicle can be improved. In addition, the all-terrain vehicle can also adopt an engine independent working mode and a power motor independent working mode, so that the driving modes of the all-terrain vehicle can be effectively enriched, and the driving pleasure can be improved.

In some examples of the invention, a spline fit is used between the crankshaft and the motor shaft.

In some examples of the invention, the one end of motor shaft is provided with the end groove, the interior week of end groove is provided with the internal spline, the one end of bent axle is provided with the external spline, the internal spline with the external spline cooperation.

In some examples of the present invention, the inner periphery of the end groove is further provided with a limit groove at an axially outer side of the internal spline; the all-terrain vehicle further comprises: and the sealing ring is sleeved on the end part of the crankshaft and is matched in the limiting groove.

In some examples of the invention, the crankshaft and the motor shaft are collinear.

In some examples of the invention, the axis of the crankshaft and the motor shaft are parallel, the all terrain vehicle further comprising: the transmission part is arranged between the end part of the crankshaft and the end part of the motor shaft.

In some examples of the present invention, the transmission member is a transmission belt, and the two ends of the transmission belt are respectively sleeved at the end of the crankshaft and the end of the motor shaft.

In some examples of the invention, the end of the crankshaft is provided with a first gear, the end of the motor shaft is provided with a second gear, the first gear and at least one third gear, at least one of which is engaged between the second gear, is provided with the transmission member.

In some examples of the present invention, the first gear has an outer diameter of R1, the second gear has an outer diameter of R2, and the third gear has an outer diameter of R3, wherein R2 < R3 < R1.

In some examples of the invention, the all terrain vehicle further comprises: and the gearbox is fixed on the other side of the engine.

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 schematic view of an electric motor and crankshaft of an all-terrain vehicle according to an embodiment of the invention;

FIG. 2 is a schematic transmission diagram of an all terrain vehicle according to an embodiment of the present invention;

fig. 3 is a schematic transmission diagram of an all-terrain vehicle according to another embodiment of the invention.

Reference numerals:

an engine 10; a crankshaft 11; an external spline 12;

a power motor 20; a motor shaft 21; an end slot 22; an internal spline 23; a limiting groove 24; a seal ring 25;

a transmission belt 30; a first gear 40; a second gear 50; a third gear 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 according to an embodiment of the invention is described below with reference to fig. 1-3, which employs a hybrid powertrain so that the hybrid powertrain can reasonably deliver power depending on driving conditions.

As shown in fig. 1-3, an all-terrain vehicle according to embodiments of the present invention may include: frame, engine 10 and power motor 20, the frame can include: a chassis to which the engine 10 is fixed, and the engine 10 includes: the engine comprises a cylinder, a crankcase and a crankshaft 11, wherein the cylinder is assembled on the crankcase, the crankshaft 11 is arranged in the crankcase, a piston is arranged in the cylinder, and a connecting rod is connected between the piston and the crankshaft 11, so that when the engine 10 works, the piston transmits the reciprocating motion of the piston to the crankshaft 11 through the connecting rod, and the crankshaft 11 can output power.

The power motor 20 is fixed on one side of the engine 10, that is, the power motor 20 can be fixed on the frame through the engine 10, and the power motor 20 and the engine 10 are arranged in such a way, so that the hybrid power assembly has a compact structure, and the space occupied by the power motor 20 on the frame can be reduced. The arrangement of the power motor 20 can reduce the exhaust emission of the all-terrain vehicle to at least a certain extent, can improve the environmental protection performance of the all-terrain vehicle, and can also improve the economy of the all-terrain vehicle.

As shown in fig. 1 to 3, the power motor 20 includes: the motor shaft 21, the motor shaft 21 and the crankshaft 11 are in transmission. The motor shaft 21 is a power output end of the power motor 20, the crankshaft 11 is a power output end of the engine 10, and the motor power and the engine 10 power can be coupled by driving the motor shaft 21 and the crankshaft 11, so that the power performance of the all-terrain vehicle can be improved. In addition, the all-terrain vehicle can also adopt an independent working mode of the engine 10 and an independent working mode of the power motor 20, so that the driving modes of the all-terrain vehicle can be effectively enriched, and the driving pleasure can be improved.

According to the utility model discloses an optional embodiment, as shown in FIG. 1, adopt spline fit between bent axle 11 and the motor shaft 21, wherein, bent axle 11 and motor shaft 21's axis collineation, then both adopt spline fit's mode to connect to can guarantee the connection reliability between bent axle 11 and the motor shaft 21, and can guarantee power transmission stability between the two.

Specifically, one end of the motor shaft 21 is provided with an end groove 22, the inner circumference of the end groove 22 is provided with an internal spline 23, one end of the crankshaft 11 is provided with an external spline 12, and the internal spline 23 and the external spline 12 are engaged. The end slot 22 can accommodate the end of the crankshaft 11, so that the end of the crankshaft 11 extends into the end slot 22 and the internal spline 23 and the external spline 12 are matched, and the motor shaft 21 and the crankshaft 11 are stably matched and have reliable transmission.

Further, as shown in fig. 1, the inner periphery of the end groove 22 is also provided with a stopper groove 24 on the axially outer side of the inner spline 23; the all-terrain vehicle further comprises: and the sealing ring 25 is sleeved on the end part of the crankshaft 11, and the sealing ring 25 is matched in the limiting groove 24. The packing 25 may serve to seal the end groove 22, thereby effectively preventing foreign materials from entering the inside of the end groove 22 and preventing elements inside the end groove 22 from moving out of the end groove 22. And the limit groove 24 can ensure the installation reliability of the sealing ring 25.

Optionally, lubricating grease is applied to the internal splines 23. The lubricating grease can play a role of lubrication between the end of the crankshaft 11 and the end of the motor shaft 21, so that abrasion between the internal spline 23 and the external spline 12 can be reduced, the service lives of the motor shaft 21 and the crankshaft 11 can be prolonged, and the reliability of the fit between the motor shaft 21 and the crankshaft 11 can be ensured.

According to another alternative embodiment of the present invention, as shown in fig. 2 and 3, the axes of crankshaft 11 and motor shaft 21 are parallel, and the all-terrain vehicle further comprises: a transmission member provided between an end of the crankshaft 11 and an end of the motor shaft 21. The transmission member realizes transmission between the crankshaft 11 and the motor shaft 21, so that the transmission reliability of the power can be ensured.

Alternatively, as shown in fig. 2, the transmission member is a transmission belt 30, and both ends of the transmission belt 30 are respectively sleeved on the end of the crankshaft 11 and the end of the motor shaft 21. The transmission belt 30 has a simple structure and is stable in transmission. The belt 30 may transmit power by friction or may transmit power by meshing gears on the inner periphery.

Alternatively, the end of the crankshaft 11 is provided with a first gear 40, the end of the motor shaft 21 is provided with a second gear 50, at least one third gear 60 is engaged between the first gear 40 and the second gear 50, and at least one third gear 60 is a transmission member. Through gear drive, power transmission is stable, and long service life moreover.

Specifically, the first gear 40 has an outer diameter of R1, the second gear 50 has an outer diameter of R2, and the third gear 60 has an outer diameter of R3, wherein R2 < R3 < R1. Therefore, when the power motor 20 transmits power to the engine 10, the functions of speed reduction and torque increase can be achieved, so that the power mixing effect of the engine 10 and the power motor 20 is good, and the output power is stable.

Wherein, all-terrain vehicle still includes: a transmission fixed to the other side of the engine 10. Therefore, the hybrid power assembly is reasonable in arrangement and uniform in weight distribution, and the mounting stability of the hybrid power assembly on the frame can be facilitated.

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 of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

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

1. An all-terrain vehicle, comprising:

a frame, the frame comprising: a chassis;

an engine secured to the chassis and comprising: a crankshaft;

a power motor fixed to one side of the engine, the power motor including: and the motor shaft is in transmission with the crankshaft.

2. The all-terrain vehicle of claim 1, characterized in that a spline fit is employed between the crankshaft and the motor shaft.

3. The all-terrain vehicle of claim 2, characterized in that one end of the motor shaft is provided with an end slot, an inner circumference of the end slot is provided with an internal spline, one end of the crankshaft is provided with an external spline, and the internal spline and the external spline mate.

4. The all-terrain vehicle of claim 3, characterized in that the inner periphery of the end slots is further provided with a spacing groove axially outward of the internal splines;

the all-terrain vehicle further comprises: and the sealing ring is sleeved on the end part of the crankshaft and is matched in the limiting groove.

5. The all-terrain vehicle of claim 1, characterized in that the crankshaft and the motor shaft are collinear.

6. The all-terrain vehicle of claim 1, characterized in that the axes of the crankshaft and the motor shaft are parallel, the all-terrain vehicle further comprising: the transmission part is arranged between the end part of the crankshaft and the end part of the motor shaft.

7. The all-terrain vehicle of claim 6, characterized in that the transmission member is a transmission belt, both ends of which are sleeved over the ends of the crankshaft and the motor shaft, respectively.

8. The all-terrain vehicle of claim 6, characterized in that an end of the crankshaft is provided with a first gear, an end of the motor shaft is provided with a second gear, and at least one third gear is engaged between the first and second gears, at least one of the third gears being the transmission.

9. The all-terrain vehicle of claim 8, characterized in that the first gear has an outer diameter of R1, the second gear has an outer diameter of R2, and the third gear has an outer diameter of R3, wherein R2 < R3 < R1.

10. The all-terrain vehicle of claim 1, further comprising: and the gearbox is fixed on the other side of the engine.