CN214499271U

CN214499271U - All-terrain vehicle

Info

Publication number: CN214499271U
Application number: CN202120395202.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Segway Technology Co Ltd
Current assignee: Segway Technology Co Ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-10-26
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses an all-terrain vehicle, all-terrain vehicle includes frame, cockpit, packing box, engine, air intake assembly and exhaust subassembly, the engine with the frame links to each other and is located the packing box below, the engine has engine air inlet and engine gas vent, the engine air inlet with the engine gas vent is established respectively the cylinder head of engine is in the ascending both sides of length direction of frame, just the air intake assembly is located by general the engine is in the ascending one side of width direction of frame, just the exhaust subassembly is located by general the engine is in the ascending opposite side of width direction of frame. According to the utility model discloses all terrain vehicle make full use of engine peripheral space, overall structure is compact, and is rationally distributed, has improved all terrain vehicle's space utilization, can also effectively avoid the high-temperature gas in the exhaust subassembly to produce the air temperature of heat radiation in to the air intake assembly and cause the influence, has improved the performance of engine.

Description

All-terrain vehicle

Technical Field

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

Background

All Terrain vehicles (All Terrain Vehicle) have good off-road performance and can carry people or transport goods. In the related art, ATVs typically have a reversible cargo box at the rear of the vehicle to facilitate loading and transporting cargo. To highlight its utility, the cargo box volume is typically designed to be large, resulting in small engine perimeter clearances, which also results in limited placement of the air intake and exhaust systems of the all-terrain vehicle engine. Therefore, how to reasonably arrange the air intake system and the exhaust system of the engine in the limited space of the all-terrain vehicle is a key technical problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent.

Therefore, the embodiment of the utility model provides an all-terrain vehicle that space utilization is high.

The all-terrain vehicle according to the embodiment of the utility model comprises a frame, a cockpit, a container, an engine, an air inlet component and an air outlet component, the cockpit and the container are mounted on the frame along the length direction of the frame, the engine is connected with the frame and is positioned below the container, the engine is provided with an engine air inlet and an engine air outlet, the engine air inlet and the engine air outlet are respectively arranged at two sides of a cylinder head of the engine in the length direction of the frame, the air inlet assembly is connected with the engine air inlet, and the air intake assembly is positioned on one side of the engine in the width direction of the frame, the exhaust assembly is connected with the exhaust port of the engine, and the exhaust assembly is located substantially on the other side of the engine in the width direction of the frame.

According to the utility model discloses all-terrain vehicle make full use of the peripheral space of engine, overall structure is compact, and is rationally distributed, has improved all-terrain vehicle's space utilization. In addition, the air inlet assembly and the exhaust assembly are arranged on two sides of the engine relatively, so that the influence of heat radiation generated by high-temperature gas in the exhaust assembly on the air temperature in the air inlet assembly can be effectively avoided, and the performance of the engine is improved.

In some embodiments, the air intake assembly includes an air intake, an air filter, a first air intake pipe, and an expansion chamber, wherein one end of the first air intake pipe is connected to the air intake, the other end of the first air intake pipe is connected to the air filter, one end of the expansion chamber is connected to the air filter, the other end of the expansion chamber is connected to the engine air intake, and the expansion chamber is located at the rear of the engine.

In some embodiments, the cockpit has a back plate, the air inlet is arranged on the back plate, one end of the first air inlet pipe is connected with the air inlet, and the other end of the first air inlet pipe extends towards the inner side of the cockpit and then penetrates out of the back plate to be connected with the air filter.

In some embodiments, the engine exhaust port is provided on a front side of a cylinder head of the engine, and the exhaust assembly includes an exhaust pipe having one end connected to the engine exhaust port and the other end extending to a rear of the engine along the other side of the engine in a width direction of the frame and connected to the muffler.

In some embodiments, the muffler is arranged in a width direction of the frame, and the muffler is located rearward of the engine.

In some embodiments, the air intake assembly further comprises a second air intake pipe, one end of the second air intake pipe is connected with the expansion cavity, the other end of the second air intake pipe is connected with the air filter, and the second air intake pipe and the expansion cavity are integrally formed.

In some embodiments, the engine includes a continuously variable transmission that is located on the same side of the engine in the width direction as the intake assembly, and the air cleaner and the second intake pipe are both located above the continuously variable transmission.

In some embodiments, the air inlet and the air filter are both disposed behind the cockpit, and the air filter is located below the air inlet.

In some embodiments, the all-terrain vehicle further comprises a continuously variable transmission air inlet and a continuously variable transmission air inlet pipe, one end of the continuously variable transmission air inlet pipe is connected with the continuously variable transmission air inlet, the other end of the continuously variable transmission air inlet pipe is connected with an air inlet hole in the continuously variable transmission, and the continuously variable transmission air inlet is arranged between the cargo box and the cab.

In some embodiments, the cvt air inlet duct and the second air inlet duct are located on the same side of the engine in the width direction of the frame.

In some embodiments, the all-terrain vehicle further comprises a continuously variable transmission exhaust pipe, the continuously variable transmission having a continuously variable transmission exhaust hole, the continuously variable transmission exhaust pipe being connected to the continuously variable transmission exhaust hole, the continuously variable transmission exhaust pipe having an outlet directed toward the exhaust assembly.

Drawings

Fig. 1 is a schematic view of a full-sizing cart according to an embodiment of the present invention;

fig. 2 is a schematic view of an all terrain vehicle with the cargo box removed according to an embodiment of the present invention;

FIG. 3 is a partial schematic view of an all terrain vehicle according to an embodiment of the present invention;

fig. 4 is a partial top view of an all terrain vehicle of an embodiment of the present invention.

FIG. 5 is a schematic view of an air intake assembly of an all-terrain vehicle according to an embodiment of the present invention;

reference numerals:

1. a frame;

2. a cockpit; 21. a back plate; 211. an air inlet;

3. a cargo box;

4. an engine; 42. an engine air intake; 43. an engine exhaust port;

5. an air intake assembly; 51. an air filter; 52. a first intake pipe; 521. a hard pipe section; 522. a hose section; 53. expansion of

A cavity; 54. a second intake pipe;

6. an exhaust assembly; 61. a muffler; 62. an exhaust pipe;

71. a continuously variable transmission; 72. an air inlet pipe of the stepless speed changer; 721. an air inlet of the stepless speed changer; 73. continuously variable transmission

An exhaust pipe;

8. and (6) a filter cover.

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 exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1-4, an all-terrain vehicle according to an embodiment of the invention includes a frame 1, a cab 2, a cargo box 3, an intake assembly 5, and an exhaust assembly 6.

The frame 1 is a foundation of an all-terrain vehicle and is used for mounting various parts, the cockpit 2 and the container 3 are both mounted on the frame 1, and the cockpit 2 and the container 3 are arranged along the length direction of the frame 1 (the front-back direction indicated by arrows in fig. 1).

The engine 4 is arranged on the frame 1, connected with the frame 1 and positioned below the cargo box 3, the engine 4 is provided with an engine air inlet 42 and an engine air outlet 43, and air enters the engine 4 through the engine air inlet 42 and is combusted to generate kinetic energy for the all-terrain vehicle. The engine exhaust port 43 and the engine intake port 42 are provided on both sides of the cylinder head of the engine 4 in the longitudinal direction of the frame 1, respectively, and preferably, the engine intake port 42 is provided on the front side of the engine 4 and the engine exhaust port 43 is provided on the rear side of the engine 4.

The air inlet component 5 is connected with an engine air inlet 42, external air is processed by the air inlet component and then enters the engine 4 to be combusted, the exhaust component 6 is connected with an engine exhaust port 43, and the exhaust component 6 is used for processing and exhausting gases which are generated by carbon dioxide after the combustion of the engine 4.

The intake assembly 5 is connected to the engine intake port 42, and the intake assembly 5 is located substantially on one side of the engine 4 in the width direction of the frame 1, and the exhaust assembly 6 is connected to the engine exhaust port 43, and the exhaust assembly 6 is located substantially on the other side of the engine 4 in the width direction of the frame 1 (the left-right direction indicated by the arrow in fig. 1). Preferably, the intake assembly 5 is disposed generally on the right side of the engine 4 and the exhaust assembly 6 is disposed generally on the left side of the engine 4.

According to the utility model discloses all-terrain vehicle make full use of the peripheral space of engine 4, overall structure is compact, and is rationally distributed, has improved all-terrain vehicle's space utilization. In addition, the air inlet assembly 5 and the exhaust assembly 6 are oppositely arranged on two sides of the engine 4, so that the influence of heat radiation generated by high-temperature gas in the exhaust assembly 6 on the air temperature in the air inlet assembly 5 can be effectively avoided, and the performance of the engine 4 is improved.

In some embodiments, the intake assembly 5 includes an intake vent 211, an air filter 51, a first intake duct 52, and an expansion chamber 53, the air filter 51 is disposed at the right side of the engine 4, one end of the first intake duct 52 is connected to the intake vent 211, the other end of the first intake duct 52 is connected to the air filter 51, one end of the expansion chamber 53 is connected to the air filter 51, the other end of the expansion chamber 53 is connected to the engine intake port 42, and the expansion chamber 53 is located at the rear of the engine.

It can be understood that the air filter 51 is used for filtering air, the filtered air enters the engine 4 to be combusted, the expansion cavity 53 is an irregular cavity, so that the air flowing from the air filter 51 to the engine 4 expands when passing through the expansion cavity 53, the space is increased, resistance can be reduced, stable combustion airflow required by the engine 4 is provided, the working stability of the engine 4 is improved, the expansion cavity 53 can buffer the intake air, and noise generated by the intake air of the engine 4 is effectively reduced.

In some embodiments, a back panel 21 is disposed on a side of the cabin 2 adjacent to the cargo box 3, the back panel 21 is disposed along a height direction of the frame 1, the air inlet 211 is disposed on the back panel 21, one end of the first air inlet pipe 52 is connected to the air inlet 211, and the other end of the first air inlet pipe 52 extends toward an inner side of the cabin 2 and then penetrates through the back panel 21 to be connected to the air filter 51. In other words, the first intake duct 52 is connected to the intake vent 211 at the side of the cabin 2, and the first intake duct 52 passes below the back panel 21 and is connected to the air cleaner 51 located below the cargo box 3.

So set up, first intake pipe 52 main part is located cockpit 2, make full use of the interior limited space of all terrain vehicle, and can not occupy the space of frame 1 rear end, can not influence the normal use of packing box 3, reasonable in design.

It should be noted that, as shown in fig. 5, the first air inlet pipe 52 includes a hard pipe section 521 and a flexible pipe section 522, one end of the flexible pipe section 522 is connected to the air cleaner 51, the other end of the flexible pipe section 522 is connected to one end of the hard pipe section 521, and the other end of the hard pipe section 521 is connected to the air inlet 211.

The hard pipe section 521 is made of a metal or plastic material with high hardness to improve the rigidity of the connection portion of the first air inlet pipe 52 and the air inlet 211, so as to prevent the first air inlet pipe 52 from deforming due to an external force, and ensure stable connection between the first air inlet pipe 52 and the back plate 21. The hose section 522 may be made of a rubber material, so that the first air inlet pipe 52 is connected to the air filter 51 after being bent under the back plate 21, the hose section 522 may improve an installation error between the first air inlet pipe 52 and the air filter 51, so that the first air inlet pipe 52 and the air filter 51 are assembled, and the hose section 522 has a buffering and damping effect, so that a probability of loosening and air leakage at a connection between the first air inlet pipe 52 and the air filter 51 is reduced.

In some embodiments, the height of the air inlet 211 is not higher than that of the container 3, and the container 3 can completely shield the air inlet 211, so that the probability of large-particle impurities entering the air filter 51 through the air inlet 211 is greatly reduced, and the service life of the filter element of the air filter 51 is prolonged.

Further, as shown in fig. 2, the all-terrain vehicle further includes a filter cover 8, the filter cover 8 is disposed at the air inlet 211, the filter cover 8 has an effect of filtering impurities, so that the probability of relatively large impurities entering the first air inlet pipe 52 can be reduced, and the service life of the filter element of the air filter 51 is further prolonged. Optionally, the filter housing 8 is removably attached to the back plate 21 to facilitate replacement of the filter housing 8 by a user.

In some embodiments, the engine exhaust port 43 is provided on the front side of the cylinder head of the engine 4, the exhaust assembly 6 includes a muffler 61 and an exhaust pipe 62, the muffler 61 is provided on the side of the engine 4 away from the cabin 2, and the muffler 61 is provided along the width direction of the vehicle frame 1, one end of the exhaust pipe 62 is connected to the engine exhaust port 43, and the exhaust pipe 62 extends along the length direction of the vehicle frame 1, and the other end of the exhaust pipe 62 is connected to the muffler 61.

The muffler 61 is used for reducing noise generated by the engine 4, the muffler 61 is located at the rear end of the frame 1 and arranged along the width direction of the frame 1, the space at the rear end of the frame 1 is fully utilized, and the exhaust pipe 62 is connected with the muffler 61 through the left side of the engine 4 and is prevented from being close to the air inlet assembly 5.

In some embodiments, the intake assembly 5 further comprises a second intake pipe 54, one end of the second intake pipe 54 is connected to the expansion chamber 53, the other end of the second intake pipe 54 is connected to the air filter 51, and the second intake pipe 54 is integrally formed with the expansion chamber 53. The air filtered by the air filter 51 passes through the second intake pipe 54 and the expansion chamber 53 in this order, and enters the engine.

In some embodiments, the engine 4 includes a continuously variable transmission 71, the continuously variable transmission 71 is located on the same side of the width direction of the engine 4 as the intake assembly 5, and the air cleaner 51 and the second intake pipe 54 are both located above the continuously variable transmission 71. So set up, all terrain vehicle's structure is compacter, and is rationally distributed, has improved all terrain vehicle's space utilization.

Further, the all-terrain vehicle further comprises a continuously variable transmission air inlet 721 and a continuously variable transmission air inlet pipe 72, one end of the continuously variable transmission air inlet pipe 72 is connected with the continuously variable transmission air inlet 721, the other end of the continuously variable transmission air inlet pipe 72 is connected with an air inlet (not shown) on the continuously variable transmission, and the continuously variable transmission air inlet 721 is arranged between the cargo box 3 and the cab 2.

The continuously variable transmission intake duct 72 and the second intake duct 54 are located on the same side of the engine 4 in the width direction of the frame 1.

The all-terrain vehicle further comprises a continuously variable transmission exhaust pipe 73, the continuously variable transmission being provided with a continuously variable transmission exhaust hole (not shown), the continuously variable transmission exhaust pipe 73 being connected to the continuously variable transmission exhaust hole, the outlet direction of the continuously variable transmission exhaust pipe 73 being directed towards the exhaust assembly 6.

By the arrangement, the space of the all-terrain vehicle is fully utilized, the layout of the engine 4 of the all-terrain vehicle and the air inlet pipeline of the continuously variable transmission 71 is optimized, and the space utilization rate of the all-terrain vehicle is improved.

According to the utility model discloses the car of stereotyping can be through buncher air intake 721 and buncher air-supply line 72 air inlet in order to cool off buncher 71 to reduce buncher 71's temperature, it needs to explain that buncher air intake 721 is a plurality of, can improve the efficiency of admitting air, and the cooling of buncher 71 improves buncher 71's heat dispersion with higher speed.

Further, the number of the continuously variable transmission air inlets 721 is two, wherein one continuously variable transmission air inlet 721 is opened toward the left side along the width direction of the all-terrain vehicle, and the other continuously variable transmission air inlet 721 is opened toward the right side along the width direction of the all-terrain vehicle.

It can be understood that when the all-terrain vehicle moves forward or backward, the airflow around the air inlet 721 of the continuously variable transmission is disturbed less, so that the smoothness of air inlet of the air inlet 721 of the continuously variable transmission can be ensured, and the heat dissipation performance of the continuously variable transmission 71 can be further improved.

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 indicated based on 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.

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," and "fixed" are to be construed broadly and may, 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. 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" 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 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, 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 without departing from the scope of the present invention.

Claims

1. An all-terrain vehicle, comprising:

a frame;

a cockpit and a cargo box mounted on the frame along a length of the frame;

the engine is connected with the frame and positioned below the cargo box, and is provided with an engine air inlet and an engine air outlet which are respectively arranged on two sides of a cylinder head of the engine in the length direction of the frame;

the air inlet assembly is connected with the air inlet of the engine and is generally positioned on one side of the engine in the width direction of the frame;

an exhaust assembly connected to the engine exhaust port and located substantially on the other side of the engine in the width direction of the frame.

2. The all-terrain vehicle of claim 1, characterized in that the air intake assembly comprises an air intake, an air filter, a first air intake pipe, and an expansion chamber, wherein one end of the first air intake pipe is connected to the air intake, the other end of the first air intake pipe is connected to the air filter, one end of the expansion chamber is connected to the air filter, the other end of the expansion chamber is connected to the engine air intake, and the expansion chamber is located at a rear portion of the engine.

3. The all-terrain vehicle of claim 2, characterized in that the cab has a back panel, the air inlet is disposed in the back panel, one end of the first air inlet pipe is connected to the air inlet, and the other end of the first air inlet pipe extends toward the inside of the cab and then passes through the back panel to be connected to the air filter.

4. The all-terrain vehicle of claim 2, characterized in that the engine exhaust port is provided on a front side of a cylinder head of the engine, and the exhaust assembly includes an exhaust pipe having one end connected to the engine exhaust port and another end extending to a rear of the engine along another side of the engine in a width direction of the frame and connected to the muffler.

5. The all-terrain vehicle of claim 4, characterized in that the muffler is disposed along a width of the frame and is located rearward of the engine.

6. The all-terrain vehicle of claim 2, characterized in that the intake assembly further comprises a second intake pipe, one end of the second intake pipe being connected to the expansion chamber, the other end of the second intake pipe being connected to the air filter, the second intake pipe being integrally formed with the expansion chamber.

7. The all-terrain vehicle of claim 6, characterized in that the engine comprises a continuously variable transmission located on the same side of the engine in the width direction as the air intake assembly, and the air filter and the second air intake conduit are both located above the continuously variable transmission.

8. The all-terrain vehicle of any of claims 3-7, characterized in that the air intake and the air filter are both disposed rearward of the cockpit, and the air filter is located below the air intake.

9. The all-terrain vehicle of claim 7, further comprising a cvt air intake and a cvt air intake pipe, one end of the cvt air intake pipe being connected to the cvt air intake, the other end of the cvt air intake pipe being connected to an air intake on the cvt, the cvt air intake being disposed between the cargo box and the cab.

10. The all-terrain vehicle of claim 9, characterized in that the infinitely variable transmission air intake duct and the second air intake duct are located on a same side of the engine in a width direction of the frame.

11. The all-terrain vehicle of claim 7, further comprising a continuously variable transmission exhaust pipe, the continuously variable transmission having a continuously variable transmission exhaust port, the continuously variable transmission exhaust pipe coupled to the continuously variable transmission exhaust port, the continuously variable transmission exhaust pipe having an outlet directed toward the exhaust assembly.