CN216950618U

CN216950618U - All-terrain vehicle

Info

Publication number: CN216950618U
Application number: CN202220611520.6U
Authority: CN
Inventors: 李凯瑞
Original assignee: Zhejiang CFMOTO Power Co Ltd
Current assignee: Zhejiang CFMOTO Power Co Ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-12
Anticipated expiration: 2032-03-18

Abstract

The utility model relates to the technical field of vehicles, in particular to an all-terrain vehicle. The all-terrain vehicle comprises an air filter assembly, wherein the air filter assembly comprises a first air filter shell, a second air filter shell and an air outlet pipe. The first air filter shell comprises an air outlet interface; the air outlet pipe is connected with the air outlet interface, the second air filter shell is connected with the first air filter shell and communicated with the first air filter shell, and the second air filter shell is arranged around at least part of the air outlet pipe. Through setting up the empty casing of straining of second, with near space make full use of outlet duct, increased the effective volume of empty filter subassembly, make the space utilization maximize, optimize the performance of whole car, improve space utilization greatly.

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 air filter is also called as an air filter, and is mainly a cleaning and filtering device for cleaning fine particle impurities in air, so as to prevent the mechanical equipment from sucking air with impurity particles in the working process to increase the probability of abrasion and damage.

For all terrain vehicles, it is important to use an air filter for filtration, as they often need to be driven in environments where dust and sand are more prevalent. The existing air filter component comprises an air filter shell, a filter element unit, an air outlet pipe and a tangential air inlet pipe; the air filter shell comprises an accommodating cavity, the filter element unit is installed in the accommodating cavity, the air filter shell is provided with an air outlet interface, an air outlet pipe is connected with the air outlet interface, the air outlet pipe is located at the end of the air filter shell, and a tangential air inlet pipe is connected with the periphery of the air filter shell and communicated with the accommodating cavity.

However, in the above air filter assembly, the space near the air outlet pipe cannot be effectively utilized, so that the space utilization of the whole air filter assembly cannot be maximized. When the air filter component is assembled, the air outlet pipe connected with the air outlet interface occupies a part of arrangement space, so that the effective volume of the air filter component is smaller, the filter element unit is reduced, and the performance problems of poor thermodynamic performance, insufficient starting power and the like of the whole vehicle are further caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the embodiment of the application aims to provide the all-terrain vehicle which can increase the space utilization rate of the installation of the air filter and has better adsorption performance.

In order to achieve the above object, the present invention adopts the following technical solutions:

an all-terrain vehicle comprising: a frame assembly; a body cover at least partially connected to the frame assembly; a drive assembly for providing motive power to the all terrain vehicle, the drive assembly comprising an air filter assembly; a transmission assembly at least partially connected with the drive assembly; the walking assembly is connected with the driving assembly through the transmission assembly; the air filter assembly includes: the first air filter shell comprises an air outlet interface; the air outlet pipe is connected with the air outlet interface; the second air filter shell is connected to the first air filter shell and is communicated with the first air filter shell; and the second air filtering shell is arranged around at least part of the peripheral side of the air outlet pipe.

Furthermore, the first air filter shell and the second air filter shell are of an integrated structure.

Further, the first air filtering shell comprises an accommodating chamber, the second air filtering shell comprises a surrounding chamber, and the surrounding chamber is communicated with the accommodating chamber; the air cleaner assembly further comprises: the filter element unit is arranged in the accommodating cavity; and the tangential air inlet pipe is connected with the outer peripheral side of the second air filter shell and is communicated with the surrounding chamber.

Further, the height of the second air filter shell is larger than or equal to that of the air outlet pipe.

Furthermore, the air outlet pipe comprises an air outlet, one side close to the air outlet is a first side of the second air filtering shell, and the side far away from the air outlet is a second side on the second air filtering shell; wherein, from the direction of second side to first side, the height of second empty shell of straining is the descending trend.

Further, the air cleaner assembly further comprises: the reinforcing ribs are arranged on the peripheral side of the first air filter shell at intervals.

Furthermore, at least part of the air outlet pipe extends into the air outlet interface and is detachably connected with the first air filter shell.

Further, the outlet duct is connected with first empty shell joint of straining.

Furthermore, the first air filtering shell, the second air filtering shell and the air outlet pipe are all made of plastic materials.

Further, the air cleaner assembly further comprises: the sealing ring is arranged at the air outlet interface; wherein, stretch into in the interface of giving vent to anger along with the outlet duct, the sealing washer can receive the extrusion to sealed outlet duct and interface of giving vent to anger.

The utility model has the advantages that: the utility model provides an all terrain vehicle, the space utilization of empty filter subassembly is higher, can obtain bigger empty volume of straining in limited space to optimize the performance of whole car. Through setting up the empty casing of straining of second, with the space make full use of around the outlet duct, increased empty filter subassembly's effective volume, make empty filter subassembly arrange and obtain the space utilization maximize.

Drawings

Fig. 1 is a schematic structural view of an all-terrain vehicle provided by the present application.

Fig. 2 is a schematic structural diagram of an air filter assembly provided in the present application.

Fig. 3 is a schematic view of another angle of the air filter assembly provided in the present application.

FIG. 4 is a top view of an air filter assembly provided herein.

FIG. 5 is a schematic cross-sectional view of an air filter assembly provided herein.

Fig. 6 is a partially enlarged view of a portion a in fig. 5.

In the figure, 100, all-terrain vehicle; 101. a frame assembly; 102. a vehicle body cover; 103. a walking assembly; 10. an air filter assembly; 20. an air filter body; 21. an air filter housing; 22. a first air filter housing; 221. an air outlet interface; 222. an accommodating chamber; 224. a card slot; 23. a second air filter housing; 231. surrounding the chamber; 25. a butting table; 251. a receiving section; 252. a stop section; 26. a first side; 27. a second side; 30. an air outlet pipe; 31. a tube body; 32. clamping the pipe body; 321. clamping the bulges; 33. a resisting part; 34. an air outlet; 40. a filter element unit; 50. a tangential air inlet pipe; 51. an air inlet; 60. reinforcing ribs; 70. a seal ring; 80. a flexible pipe body; 90. and a ventilation pipe.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiment in many different forms than those described herein and those skilled in the art will be able to make similar modifications without departing from the spirit of the application and therefore the application is not limited to the specific embodiments disclosed below.

Referring to fig. 1, the present application provides an all-terrain vehicle 100, wherein the all-terrain vehicle 100 comprises a frame assembly 101, a vehicle body cover 102, a driving assembly (not shown), a walking assembly 103 and a transmission assembly (not shown). The body cover 102 is at least partially connected to the frame assembly 101; the drive assembly is used to provide motive force to the atv 100; the transmission assembly is at least partially connected with the driving assembly; the walking assembly 103 is connected with the driving assembly through a transmission assembly. The force generated by the drive assembly, which is at least partially arranged on the frame assembly 101, can be further transmitted to the running assembly 103 via the transmission assembly. The drive assembly includes an air filter assembly 10, the air filter assembly 10 being at least partially disposed on the carriage assembly 101. For clarity of explanation of the technical solution of the present application, a front side, a rear side, a left side, a right side, an upper side and a lower side as shown in fig. 1 are also defined.

Since ATV 100 is often required to be driven in a dusty environment, air filter assembly 10 can remove fine particulate impurities from the air to prevent the engine of ATV 100 from drawing air with the particles of impurities during operation, thereby reducing the chance of engine damage and increasing the useful life of ATV 100.

In the present application, ATV 100 also includes a mounting bracket and a fastener. The air filter assembly 10 is fixed at the front end of a frame assembly 101 of the all-terrain vehicle 100, and the air filter assembly 10 and the frame assembly 101 are fixedly connected through a fixing bracket and a fastener. In this embodiment, both ends of the fixing bracket are fixedly connected by using bolts, and of course, in other embodiments, the fastening member may be other members as long as the same function can be achieved.

Referring to fig. 2, the air filter assembly 10 includes an air filter body 20, an air outlet pipe 30 and a filter element unit 40. The air filter body 20 includes an air filter housing 21, and the filter cartridge unit 40 is installed in the air filter housing 21. The air filter housing 21 comprises an air outlet port 221, and the air outlet pipe 30 at least partially extends into the air outlet port 221 and is detachably connected with the air filter body 20.

Referring to fig. 3 to 5, the air filter housing 21 includes a first air filter housing 22 and a second air filter housing 23, the air outlet port 221 is disposed on the first air filter housing 22, and the air outlet pipe 30 is connected to the air outlet port 221. The second air filter shell 23 is connected to the first air filter shell 22 and is communicated with the first air filter shell 22; and the second air filtering shell 23 is arranged around at least part of the peripheral side of the air outlet pipe 30.

The application provides an empty filter subassembly 10, space utilization is higher, can obtain bigger empty volume of straining in limited space to optimize the performance of whole car. Through setting up first empty casing 22 and the empty casing 23 of straining of second, with the space make full use of around the outlet duct 30, increased the effective volume of empty filter subassembly 10, make empty filter subassembly 10 arrange and obtain the space utilization maximize.

Referring to fig. 3, in the present embodiment, the first air filter housing 22 and the second air filter housing 23 are an integrated structure. The overall structural strength formed by the first air filter housing 22 and the second air filter housing 23 is high; in addition, the installation steps of the air filter assembly 10 can be reduced, and the manufacturing and processing are convenient, so that the installation time is greatly saved, and the cost is reduced. Of course, in other embodiments, the first air filtering housing 22 and the second air filtering housing 23 may be a split structure.

Referring to fig. 5, the first air filtering housing 22 includes a containing chamber 222, the second air filtering housing 23 includes a surrounding chamber 231, and the surrounding chamber 231 is communicated with the containing chamber 222. The air cleaner assembly 10 also includes a tangential air inlet duct 50. The cartridge unit 40 is installed in the housing chamber 222, and the tangential air inlet pipe 50 is connected to the outer circumferential side of the second air-filtering case 23 and communicates with the surrounding chamber 231.

Connect tangential intake pipe 50 in the week side of the empty casing 23 that strains of second, and filter element unit 40 installs in first empty casing 22 of straining, makes tangential intake pipe 50 and filter element unit 40 can the staggered arrangement, when the air enters from tangential intake pipe 50, can increase the stroke of whirl, and the filter effect is better, and space utilization is higher. Meanwhile, the installation angle of the tangential air inlet pipe 50 can be more flexible, and the installation is simpler and more convenient.

Air enters the surrounding chamber 231 from the tangential air inlet pipe 50, flows from the surrounding chamber 231 to the accommodating chamber 222 and is filtered by the filter element unit 40. The air just enters and starts to rotate, and can increase the whirl stroke through encircleing chamber 231, prolongs the formation of centrifugal force effect, makes centrifugal force big, and the colating is efficient, can effectively carry out the level-stepping to the coarse and fine particle in the air impurity and filter, and furthest's deposit dust guarantees the filter effect.

Meanwhile, the air filter assembly 10 provided by the application can avoid the addition of a baffle structure, greatly reduces the cost and simplifies the installation steps. Because the baffles are arranged in the existing air filter assembly 10, the baffles can prevent air from directly blowing the filter element unit 40, so that the air filter assembly 10 has a coarse filtering function. In the present application, by providing the second air filter housing 23 and arranging the tangential air inlet pipe 50 and the filter element unit 40 in a staggered manner, air directly enters the surrounding chamber 231 from the tangential air inlet pipe 50, and the purpose of preventing air from directly blowing the filter element unit 40 can be achieved, so that the air filter assembly 10 also has a coarse filtering function.

Referring to fig. 3, the height of the second air filtering shell 23 is greater than or equal to the height of the air outlet pipe 30. Thus, the space around the air outlet pipe 30 can be fully utilized, the effective volume of the air filter assembly 10 can be expanded to the maximum extent, and the service life of the air filter assembly 10 can be prolonged.

Referring to fig. 3 and 4, the air outlet pipe 30 includes an air outlet 34, a side close to the air outlet 34 is a first side 26 of the second air filtering casing 23, and a side far from the air outlet 34 is a second side 27 of the second air filtering casing 23. Wherein the height of the second air filter housing 23 decreases in the direction from the second side 27 to the first side 26. Therefore, the air outlet pipe 30 is convenient to mount, a part of space is reserved to connect the air outlet pipe 30 with other parts, and the mounting of the air outlet pipe 30 and the connection of the air outlet pipe 30 with other parts cannot be blocked.

In the present application, the tangential air intake pipe 50 includes an air intake opening 51, and the air intake opening 51 of the tangential air intake pipe 50 is directed toward the front end of the atv 100, thereby facilitating air intake and enabling an increase in intake speed during traveling. Moreover, due to the arrangement of the tangential air inlet pipe 50, when the air filter assembly 10 is arranged in the middle of a front frame of a vehicle, the air inlet 51 of the tangential air inlet pipe 50 can just avoid a steering device, so that the space of the whole vehicle is fully utilized, the arrangement of parts around the air filter assembly 10 is facilitated, and the waste of the space of the whole vehicle is further reduced. The position of air filter assembly 10 need not be shifted to the left or right to cater for the position of air scoop 51, and as such, the stability of ATV 100 may be further enhanced.

Referring to fig. 2, the air filter assembly 10 further includes a plurality of ribs 60, and the plurality of ribs 60 are disposed at intervals around the first air filter housing 22 to enhance the structural stability and firmness of the first air filter housing 22, and further enhance the overall structural strength of the air filter assembly 10.

In this embodiment, the air filter body 20 and the air outlet tube 30 are made of plastic. On the one hand, the plastic air filter body 20 and the air outlet pipe 30 are low in manufacturing and processing cost. On the other hand, the plastic air filter body 20 and the air outlet pipe 30 are connected in a clamping manner, so that the air filter assembly 10 is easier and faster to assemble.

The material adopted by the air outlet pipe 30 can be any one of PP, PA, HDPE, PP + GF or PA + GF; the material used for the air filter body 20 may be any one of PA, PP, PA + GF, or PP + GF. Of course, in other embodiments, the air filter body 20 and the air outlet tube 30 may be made of other materials as long as the similar effect can be achieved.

Meanwhile, the air filter body 20 and the air outlet pipe 30 are made of plastic materials, so that hard connection between the air filter body 20 and the air outlet pipe 30 is guaranteed. Can provide an installation platform for subsequently collecting functional components on the air outlet pipe 30, and the form of hard connection can facilitate the attachment of the functional components and ensure that the functional components can stably exert the best effect. The functional components comprise a silencer, a sensor, an air flow meter and the like. For example, when the pipeline needs to be provided with an air flow meter, the hard connection between the air filter body 20 and the air outlet pipe 30 can ensure the stability of the signal of the flow meter. When avoiding present adoption rubber joint to be connected empty filter body and outlet duct, because of the flexible coupling nature of rubber joint itself, easily cause the unstable condition of flowmeter signal.

Referring to fig. 2 and 3, the outlet tube 30 is a flat tube with a waist-shaped cross section. Atv 100 further includes a flexible tube 80, which may be a flat tube or a tube having a circular cross-sectional shape through flexible tube 80 during use. Facilitating connection with a throttle valve having a circular air intake. Moreover, the outlet pipe 30 is flat, and mainly considers that the ellipse with the same area is longer than the circumference of the circle, so that a larger area of filter paper can be obtained on the premise that the length of the filter element unit 40 is fixed, and the ash containing amount is increased.

Referring to fig. 2, the air outlet pipe 30 is provided with a ventilation pipe 90 communicated therewith, and the ventilation pipe 90 is a crankcase ventilation pipe, which can remove positive pressure of the crankcase and prevent the problem of engine oil leakage caused by the excessive internal pressure of the crankcase ejecting the oil seal.

Referring to fig. 5 and 6, in the present embodiment, the air filter body 20 includes a clamping groove 224, and specifically, the clamping groove 224 is formed between the filter element unit 40 and the air outlet port 221. The air outlet pipe 30 comprises a clamping protrusion 321, and the clamping protrusion 321 can be clamped and connected with the clamping groove 224 along with the extension of the air outlet pipe 30 into the air filter body 20. Therefore, the structure is simple, the cost is low, the installation process is simple, the assembly time of the air outlet pipe 30 and the air filter body 20 is greatly saved, and the disassembly and the assembly are convenient. The condition that the installation is time-consuming and the installation steps are complicated when the air filter body and the air outlet pipe are installed by adopting a rubber joint and a clamp at present is avoided.

Referring to fig. 5 and fig. 6, the gas outlet interface 221 is formed with a abutting table 25 along the circumferential direction, and at least a portion of the gas outlet 30 can abut against the abutting table 25 along with the gas outlet 30 extending into the gas outlet interface 221. So, the installation of outlet duct 30 of being convenient for to, can stretch into the distance of outlet duct 30 and carry on spacingly, the packaging efficiency is high. The condition that the assembly structure of the air outlet pipe 30 and the air filter body 20 is poor in firmness due to the fact that the air outlet pipe 30 is too short to extend into can be avoided; the problems of waste and high manufacturing cost caused by the fact that the air outlet pipe 30 extends too long are avoided.

The outlet tube 30 includes a tube body 31 and a latch body 32. The clamping tube body 32 is located at the end of the tube body 31 and connected with the tube body 31, and the clamping protrusion 321 is disposed on the clamping tube body 32. The clamping tube 32 can extend into the air outlet port 221 and is clamped and matched with the air filter body 20.

The outlet tube 30 further includes a stopping portion 33, the stopping portion 33 is located between the tube body 31 and the clamping tube body 32, and the stopping portion 33 can be abutted against the abutment table 25. The blocking part 33 can limit the distance that the air outlet pipe 30 extends into, and the air outlet pipe 30 and the air filter body 20 are conveniently and quickly assembled and firmly assembled through the clamping matching of the clamping pipe body 32 and the air filter body 20, so that the assembling time is shortened.

In one embodiment, the tube body 31, the clamping tube 32 and the stopping portion 33 are an integral structure. The overall structure formed by the pipe body 31, the clamping pipe body 32 and the resisting part 33 has high strength; and, can reduce the installation step of empty filter subassembly 10, make outlet duct 30 directly with empty filter body 20 equipment can, need not to assemble outlet duct 30 in addition, assemble the outlet duct 30 and empty filter body 20 after will assembling again to save installation time greatly, reduce cost. Of course, in other embodiments, the tube body 31, the clamping tube body 32 and the stopping portion 33 may be of a split structure.

Referring to fig. 6, the abutting table 25 includes a receiving section 251 and a stopping section 252, the abutting portion 33 abuts against the receiving section 251, one end of the stopping section 252 is connected to the receiving section 251, and the engaging protrusion 321 abuts against one end of the stopping section 252 away from the receiving section 251; thereby realizing a stable connection between the air outlet pipe 30 and the air cleaner body 20.

Referring to fig. 5, the filter element unit 40 is installed in the accommodating chamber 222, and the peripheral side of the filter element unit 40 close to the air outlet port 221 is in interference fit with the clamping tube body 32. So, when outlet duct 30 was assembled with empty filter body 20, through the interference fit of filter element unit 40 and joint body 32 and the protruding 321 of joint and draw-in groove 224's cooperation, compactness and the fastness of being connected between outlet duct 30 and the empty filter body 20 of greatly increased. In addition, the part of the air outlet pipe 30 inserted into the air filter body 20, namely the clamping connection pipe body 32, can also be used as the sealing surface of the air filter shell 21 and the filter element unit 40, the structure is compact and stable, and the non-clamping connection of the filter element unit 40 and the air filter shell 21 is convenient to realize.

Referring to fig. 6, the air filter assembly 10 further includes a sealing ring 70, and the sealing ring 70 is mounted on the abutment platform 25. The clamping connection tube body 32 and the stopping part 33 can extrude the sealing ring 70 along with the extension of the air outlet tube 30 into the air outlet interface 221, so that the sealing between the air outlet tube 30 and the air filter body 20 is ensured, and the sealing performance of the air filter assembly 10 is improved.

In the present application, the rear portion of the air filter assembly 10 (i.e., the end remote from the outlet port) is removable, and in this embodiment is attached to the air filter housing 21 by fasteners. Since the rear portion of the air cleaner assembly 10 is a maintenance opening of the filter element unit 40, the air cleaner assembly is provided with a detachable structure, which is convenient for maintenance of the filter element unit 40, and when the filter element unit 40 needs maintenance, the air cleaner assembly can be maintained by detaching the air cleaner assembly.

Furthermore, the all-terrain vehicle 100 further comprises an intake manifold fixed on the frame assembly 101, one end of the air outlet pipe 30 is connected with the air filter body 20, and the other end is connected with the intake manifold. The intake manifold can control the intake air flow rate, achieve an optimum air-fuel ratio, and can provide reinforcement to the air cleaner body 20 to some extent.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.

Claims

1. An all-terrain vehicle comprising:

a frame assembly;

a body cover at least partially connected to the frame assembly;

a drive assembly for providing motive power to the all terrain vehicle, the drive assembly comprising an air filter assembly;

a transmission assembly at least partially connected with the drive assembly;

the walking assembly is connected with the driving assembly through the transmission assembly;

characterized in that, the empty filter subassembly includes:

the air filter comprises a first air filter shell, a second air filter shell and a third air filter shell, wherein the first air filter shell comprises an air outlet interface;

the air outlet pipe is connected with the air outlet interface;

the second air filter shell is connected to the first air filter shell and is communicated with the first air filter shell; and the second air filtering shell is arranged around at least part of the peripheral side of the air outlet pipe.

2. The all-terrain vehicle of claim 1, characterized in that the first air filter housing and the second air filter housing are a unitary structure.

3. The all-terrain vehicle of claim 1, characterized in that the first air filter housing comprises a receiving chamber, the second air filter housing comprises a surrounding chamber, and the surrounding chamber is in communication with the receiving chamber; the air filter assembly further comprises:

the filter element unit is arranged in the accommodating cavity;

and the tangential air inlet pipe is connected with the outer peripheral side of the second air filter shell and is communicated with the surrounding chamber.

4. The all-terrain vehicle of claim 1, characterized in that the height of the second air filter housing is greater than or equal to the height of the air outlet duct.

5. The all-terrain vehicle of claim 1, characterized in that the air outlet duct comprises an air outlet, a side proximate the air outlet being a first side of the second air filtering housing, a side distal the air outlet being a second side on the second air filtering housing;

wherein, from the direction of second side to first side, the height of second empty shell of straining is in the decline trend.

6. The all-terrain vehicle of claim 1, characterized in that the air filter assembly further comprises:

and the reinforcing ribs are arranged on the peripheral side of the first air filter shell at intervals.

7. The all-terrain vehicle of claim 1, characterized in that the outlet duct extends at least partially into the outlet interface and is removably connected to the first air filter housing.

8. The all-terrain vehicle of claim 7, characterized in that the air outlet duct is snap-fitted to the first air filtering housing.

9. The all-terrain vehicle of claim 1, characterized in that the first air filtering housing, the second air filtering housing and the air outlet pipe are all made of plastic material.

10. The all-terrain vehicle of claim 1, characterized in that the air filter assembly further comprises:

the sealing ring is arranged at the air outlet interface;

the sealing ring can be extruded along with the air outlet pipe extending into the air outlet interface so as to seal the air outlet pipe and the air outlet interface.