CN210309892U

CN210309892U - All-terrain vehicle

Info

Publication number: CN210309892U
Application number: CN201920890361.6U
Authority: CN
Inventors: 王荣华; 范戈
Original assignee: Segway Technology Co Ltd
Current assignee: Segway Technology Co Ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-04-14
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses an all-terrain vehicle, all-terrain vehicle includes: the engine comprises a crankcase and a cylinder, wherein the cylinder is obliquely arranged and is connected to the rear upper part of the crankcase; a frame, the frame comprising: chassis and roof side rail subassembly, the roof side rail unit mount is in the top on chassis, the roof side rail subassembly includes roof side rail and the tie-beam that two left and right sides intervals set up, the tie-beam is connected two between the roof side rail, the engine sets up on the chassis, the chassis is provided with crankcase installation component, the tie-beam is provided with the cylinder installed part, the crankcase is installed crankcase installation component department, the cylinder is installed cylinder installed part department. Therefore, the method of changing the installation direction of the engine and additionally arranging the installation fixing points can effectively prevent the engine cylinder from swinging, thereby improving the stability of the engine and further avoiding the damage of the engine.

Description

All-terrain vehicle

Technical Field

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

Background

The engine is an important component of the all-terrain vehicle and is used for converting other forms of energy into mechanical energy so as to generate power and enable the all-terrain vehicle to run.

In the related art, a cylinder head of an engine is generally arranged to face the front part of a vehicle body, and two mounting points are arranged at the lower part of the engine and fixedly connected with a frame, but the mode has certain disadvantages that on one hand, the temperature of the engine is increased during the running process of the all-terrain vehicle, and the engine is arranged to face the front part of the vehicle body, so that certain dangerousness exists; on the other hand, the engine is connected with the all-terrain vehicle only through the two mounting points at the lower part of the engine, so that the stability of the all-terrain vehicle is poor, and when the all-terrain vehicle runs on a bad road condition, the cylinder head at the upper part of the engine can shake, so that the engine is easily damaged.

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. To this end, it is an object of the invention to provide an all-terrain vehicle which changes the mounting direction of the engine and to which mounting fixing points are added.

According to the utility model discloses an all-terrain vehicle, include: the engine comprises a crankcase and a cylinder, wherein the cylinder is obliquely arranged and is connected to the rear upper part of the crankcase; a frame, the frame comprising: chassis and roof side rail subassembly, the roof side rail unit mount is in the top on chassis, the roof side rail subassembly includes roof side rail and the tie-beam that two left and right sides intervals set up, the tie-beam is connected two between the roof side rail, the engine sets up on the chassis, the chassis is provided with crankcase installation component, the tie-beam is provided with the cylinder installed part, the crankcase is installed crankcase installation component department, the cylinder is installed cylinder installed part department.

Therefore, the method of changing the installation direction of the engine and additionally arranging the installation fixing points can effectively prevent the engine cylinder from swinging, thereby improving the stability of the engine and further avoiding the damage of the engine.

In some examples of the invention, the cylinder mount includes a first bracket and a second bracket, the first bracket is fixed to one side of the cylinder, the second bracket is fixed to a lower side of the connection beam, the first bracket and the second bracket are fixedly connected.

In some examples of the invention, the first support comprises: the first plate and the second plate are vertically arranged, the first plate is fixed on one side of the cylinder, and the second plate and the second support are fixedly installed.

In some examples of the invention, the second bracket comprises: the third plate is connected between the fourth plate and the fifth plate, the fourth plate and the fifth plate are arranged in a bent mode relative to the third plate and are parallel to each other, the fourth plate and the fifth plate are fixed below the connecting beam, and the third plate and the second plate are fixedly installed.

In some examples of the invention, a buffer block is disposed between the first bracket and the second bracket.

In some examples of the invention, the connection beam comprises: the main section and the linkage segment, the both sides of main section are connected with the linkage segment, the main section with the linkage segment setting of buckling, the linkage segment still is connected the inboard of roof side rail, the main section is provided with the cylinder installed part.

In some examples of the present invention, the crankcase mounting assembly includes a front crankcase mounting assembly and a rear crankcase mounting assembly, the front crankcase mounting assembly is located in front of the rear crankcase mounting assembly, the front crankcase mounting assembly is used for mounting the front lower end of the crankcase, the rear crankcase mounting assembly is used for mounting the rear lower end of the crankcase.

In some examples of the present invention, the front crankcase mounting assembly includes a tilt support plate and two front lugs, the tilt support plate is obliquely disposed on the chassis, the two front lugs are disposed on the tilt support plate at left and right intervals, the front lower end both sides of the crankcase are provided with front lateral mounting holes, and the front lateral mounting holes pass through fasteners and are fixedly connected with the front lugs.

In some examples of the present invention, the front lifting lug and the inclined support plate are provided with a buffer block therebetween.

The utility model discloses an in some examples, back crankcase installation component includes that two control spaced back lugs, two the lower extreme setting of back lug is in on the chassis, two back lug is located respectively the left and right sides of crankcase, the back lower extreme left and right sides of crankcase is provided with back side direction mounting hole, every back side direction mounting hole passes through the fastener and corresponds the side back lug fixed connection.

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 front view of the all terrain vehicle of FIG. 1;

FIG. 3 is a top view of the ATV of FIG. 1;

fig. 4 is a partially enlarged view of the cylinder mount.

Reference numerals:

an engine 10; a crankcase 11; a front lateral mounting hole 111; a rear lateral mounting hole 112; a cylinder 12;

a frame 20; a crankcase mounting assembly 30; a front crankcase mount assembly 31; a front lifting lug 311; the inclined support plate 312;

a rear crankcase mounting assembly 32; a rear lug 321;

a roof side rail 40; a connecting beam 50; a main section 51; a connecting section 52;

a cylinder mount 60; a first bracket 61; a first plate 611; a second plate 612; a second bracket 62; a third plate 621; a fourth plate 622; a fifth plate 623;

a buffer block 70.

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, which changes the mounting direction of the engine 10 and adds mounting fixing points, is described below with reference to fig. 1-4.

As shown in fig. 1, an all-terrain vehicle according to an embodiment of the invention comprises: engine 10 and frame 20, engine 10 being mounted on frame 20.

As shown in fig. 2 and 3, the engine 10 includes a crankcase 11 and a cylinder 12, the cylinder 12 is disposed obliquely and connected to the upper rear of the crankcase 11, specifically, the crankcase 11 has a cylinder mounting surface facing the upper rear, the cylinder 12 is correspondingly mounted at the cylinder mounting surface, the cylinder 12 of the engine 10 is disposed toward the rear of the vehicle body, the engine 10 is disposed longitudinally inside the vehicle body, that is, the length extension direction of the engine 10 is substantially along the longitudinal direction, and this arrangement enables the all-terrain vehicle to easily arrange the transmission system, which can make the overall layout of the all-terrain vehicle more reasonable.

As shown in FIG. 1, frame 20 includes a chassis and a roof side rail assembly that is connected above the chassis, e.g., by connecting vertically extending rails between the chassis and roof side rail assembly to connect the two together. The roof side rail subassembly includes roof side rail 40 and tie-beam 50 that two left and right sides intervals set up, and tie-beam 50 is connected between two roof side rails 40, and engine 10 sets up on the chassis, and the chassis is provided with crankcase installation component 30, and roof side rail 40 is provided with installed part cylinder installed part 60, and crankcase 11 is installed in crankcase installation component 30 department, and crankcase installation component 30 can guarantee the installation reliability of crankcase 11 on the chassis. The cylinder 12 is mounted at a mounting member 60, and the cylinder mounting member 60 can secure the mounting reliability of the cylinder 12 at the connection beam 50. The crankcase mounting assembly 30 and the mounting member cylinder mounting member 60 are additionally arranged on the frame 20 and are respectively fixedly connected with the crankcase 11 and the cylinder 12, so that the stability of the engine 10 can be enhanced and the engine can be prevented from shaking.

Accordingly, by changing the mounting direction of the engine 10 and adding the mounting fixing points, the cylinder 12 of the engine 10 can be effectively prevented from shaking, the stability of the engine 10 can be improved, and the engine 10 can be prevented from being damaged.

According to an embodiment of the present invention, as shown in fig. 1 and 4, the cylinder mounting member 60 includes a first bracket 61 and a second bracket 62, the second bracket 62 is fixed below the connection beam 50, the first bracket 61 is fixed at one side of the cylinder 12, and the first bracket 61 and the second bracket 62 are fixedly connected. Through setting up first support 61 and second support 62, can effectively connect cylinder 12 and tie-beam 50 to can strengthen the stability of cylinder 12, avoid cylinder 12 to take place to rock in the all terrain vehicle driving process, and then can prolong the life of engine 10.

Alternatively, as shown in fig. 4, the first bracket 61 includes: a first plate 611 and a second plate 612, wherein the first plate 611 and the second plate 612 are vertically arranged, the first plate 611 is fixed at one side of the cylinder 12, and the second plate 612 is fixedly installed with the second bracket 62. The first bracket 61 is configured in such a structure that it is more easily disposed at one side of the cylinder 12, and it is more conveniently and rapidly attached and detached to and from the second bracket 62. In addition, the first bracket 61 has a simple structure, and can save materials and reduce cost.

Specifically, as shown in fig. 4, the second bracket 62 includes: the third plate 621 is connected between the fourth plate 622 and the fifth plate 623, the fourth plate 622 and the fifth plate 623 are arranged in a bent manner relative to the third plate 621 and are parallel to each other, the fourth plate 622 and the fifth plate 623 are fixed below the connecting beam 50, the third plate 621 and the second plate 612 are fixedly installed, the third plate 621 is provided with an installation hole, the fourth plate 622 and the fifth plate 623 are arranged into an arc-shaped sheet shape, the position above the fourth plate 622 and the fifth plate 623, which is in contact with the connecting beam 50, is arranged into an arc shape, the fourth plate 622 is connected with the left end of the third plate 621, and the fifth plate 623 is connected with the right end of the third plate 621. The second bracket 62 is provided with such a structure, so that the fourth plate 622 and the fifth plate 623 can be conveniently fixed with the connecting beam 50 on the one hand, and the connection tightness of the second bracket 62 and the connecting beam 50 can be enhanced, so that the connection stability of the second bracket 62 and the connecting beam 50 can be enhanced; on the other hand, the second bracket 62 and the first bracket 61 can be connected and detached more conveniently and quickly, and the second bracket 62 is simple in structure, capable of saving materials and reducing cost.

Further, as shown in fig. 1, a buffer block 70 is disposed between the first support 61 and the second support 62, the buffer block 70 is disposed between the second plate 612 and the third plate 621, the buffer block 70 may have a cylindrical structure, or may have other shapes, and the buffer block 70 disposed between the first support 61 and the second support 62 can play a role in damping, so as to ensure the connection stability between the connection beam 50 and the cylinder 12, and avoid the fracture at the connection position between the connection beam 50 and the cylinder 12 due to too strong vibration.

As shown in fig. 1 and 2, according to an embodiment of the present invention, the connection beam 50 includes a main section 51 and a connection section 52, the connection section 52 is connected to both sides of the main section 51, the main section 51 and the connection section 52 are bent, the connection section 52 is further connected to the inner side of the roof rail 40, the main section 51 is provided with a cylinder mounting member 60, there are two roof rails 40, and the two roof rails 40 are bent, the roof rail 40 before the bending is a front section of the roof rail 40, the roof rail 40 after the bending is a rear section of the roof rail 40, a space between the front sections of the two roof rails 40 is larger than a space between the rear sections of the two roof rails 40, the two roof rails 40 are gradually decreased from the front to the rear, a trend of the space between the two roof rails 40 is gradually decreased from the bending, the connection section 52 of the connection beam 50 is connected to the inner side of the front sections of the two roof rails 40, the connection beam 50 is disposed at the position to facilitate the installation and the disassembly, the cylinder 12 of the engine 10 can be smoothly fixed, the connecting beam 50 is formed into a bent structure to avoid local stress concentration, the bending resistance of the connecting beam 50 is enhanced, the joint of the main section 51 and the cylinder 12 is prevented from being broken, and the cylinder mounting member 60 is arranged on the main section 51 to facilitate the connection and the disconnection of the cylinder 12 and the connecting beam 50.

Alternatively, as shown in FIG. 1, the crankcase mounting assembly 30 includes a front crankcase mounting assembly 31 and a rear crankcase mounting assembly 32. The front crankcase mounting assembly 31 mounts a front lower end of the crankcase 11, the rear crankcase mounting assembly 30 mounts a rear lower end of the crankcase 11, and the front crankcase mounting assembly 31 is located forward of the rear crankcase mounting assembly 32. By providing the front crankcase mounting assembly 31 and the rear crankcase mounting assembly 32 at the front and rear of the crankcase 11, the connection stability between the crankcase 11 and the vehicle frame 20 can be enhanced, and the engine 10 can be prevented from shaking during traveling.

Specifically, as shown in fig. 1, the front crankcase mounting assembly 31 includes an inclined support plate 312 and two front lifting lugs 311, the inclined support plate 312 is obliquely disposed on the chassis, for example, the lower end of the inclined support plate 312 may be provided with an elongated horizontal portion which is flush with and fixed to the chassis, the fixing manner may be fastening means, and the fastening means may be two fastening means, and the two fastening means respectively correspond to the mounting holes of the left and right end portions of the horizontal portion. The two front lifting lugs 311 are arranged on the inclined support plate 312 at left and right intervals, front lateral mounting holes 111 are arranged on two sides of the front lower end of the crankcase 11, and the front lateral mounting holes 111 are fixedly connected with the front lifting lugs 311 on the corresponding side through fasteners. Inclined support plate 312 is connected with the chassis, can conveniently be connected with the preceding lower extreme of crankcase 11 through setting up inclined support plate 312 to can strengthen the stability of being connected of crankcase 11 front end and all terrain vehicle chassis, through fastener fixed connection preceding side direction mounting hole 111 and preceding lug 311, can strengthen the fastening nature that preceding side direction mounting hole 111 and preceding lug 311 are connected, prevent that it from taking place to become flexible.

Further, as shown in fig. 2, a buffer block 70 is arranged between the front lifting lug 311 and the inclined support plate 312, and the buffer block 70 arranged between the front lifting lug 311 and the inclined support plate 312 can play a role in shock absorption, so that the connection stability between the front end of the crankcase 11 and the chassis of the all-terrain vehicle can be ensured, and the fracture at the joint of the front lifting lug 311 and the inclined support plate 312 caused by too strong shock can be avoided.

Alternatively, as shown in fig. 1, the rear crankcase mounting assembly 32 includes two rear lifting lugs 321 spaced left and right, lower ends of the two rear lifting lugs 321 are disposed on the chassis, the two rear lifting lugs 321 are respectively disposed on left and right sides of the crankcase 11, rear lateral mounting holes 112 are disposed on two sides of the rear lower end of the crankcase 11, and the rear lateral mounting holes 112 are fixedly connected with the rear lifting lugs 321 through fasteners. The left rear lifting lug 321 and the right rear lifting lug 321 are vertically connected with the chassis, and the left rear lifting lug 321 and the right rear lifting lug 321 are arranged at intervals and connected with the rear lateral mounting holes 112 on the left side and the right side of the rear lower end of the crankcase 11, so that the connection stability of the rear end of the crankcase 11 and the chassis of the all-terrain vehicle can be enhanced. The rear lateral mounting hole 112 and the rear lifting lug 321 are fixedly connected through a fastener, so that the connection tightness of the rear lateral mounting hole 112 and the rear lifting lug 321 can be enhanced, and the rear lateral mounting hole is prevented from loosening.

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", etc. indicate orientations or positional relationships based on those 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 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:

the engine comprises a crankcase and a cylinder, wherein the cylinder is obliquely arranged and is connected to the rear upper part of the crankcase;

a frame, the frame comprising: chassis and roof side rail subassembly, the roof side rail unit mount is in the top on chassis, the roof side rail subassembly includes roof side rail and the tie-beam that two left and right sides intervals set up, the tie-beam is connected two between the roof side rail, the engine sets up on the chassis, the chassis is provided with crankcase installation component, the tie-beam is provided with the cylinder installed part, the crankcase is installed crankcase installation component department, the cylinder is installed cylinder installed part department.

2. The all-terrain vehicle of claim 1, characterized in that the cylinder mount comprises a first bracket and a second bracket, the first bracket being secured to a side of the cylinder, the second bracket being secured beneath the connecting beam, the first bracket and the second bracket being fixedly connected.

3. The all-terrain vehicle of claim 2, characterized in that the first bracket comprises: the first plate and the second plate are vertically arranged, the first plate is fixed on one side of the cylinder, and the second plate and the second support are fixedly installed.

4. The all-terrain vehicle of claim 3, characterized in that the second bracket comprises: the third plate is connected between the fourth plate and the fifth plate, the fourth plate and the fifth plate are arranged in a bent mode relative to the third plate and are parallel to each other, the fourth plate and the fifth plate are fixed below the connecting beam, and the third plate and the second plate are fixedly installed.

5. The all-terrain vehicle of claim 2, characterized in that a bumper is disposed between the first bracket and the second bracket.

6. The all-terrain vehicle of claim 1, characterized in that the connecting beam comprises: the main section and the linkage segment, the both sides of main section are connected with the linkage segment, the main section with the linkage segment setting of buckling, the linkage segment still is connected the inboard of roof side rail, the main section is provided with the cylinder installed part.

7. The all-terrain vehicle of claim 1, characterized in that the crankcase mounting assembly comprises a forward crankcase mounting assembly and a rearward crankcase mounting assembly, the forward crankcase mounting assembly being forward of the rearward crankcase mounting assembly, the forward crankcase mounting assembly being for mounting a forward lower end of the crankcase, the rearward crankcase mounting assembly being for mounting a rearward lower end of the crankcase.

8. The all-terrain vehicle of claim 7, characterized in that the front crankcase mounting assembly comprises a diagonal support plate and two front lifting lugs, the diagonal support plate is obliquely arranged on the chassis, the two front lifting lugs are arranged on the diagonal support plate at intervals from left to right, and front lateral mounting holes are arranged on two sides of the front lower end of the crankcase, and are fixedly connected with the front lifting lugs through fasteners.

9. The all-terrain vehicle of claim 8, characterized in that a bumper is disposed between the front lifting lug and the tilt support plate.

10. The all-terrain vehicle of claim 7, characterized in that the rear crankcase mounting assembly comprises two rear lifting eyes spaced left and right, the lower ends of the two rear lifting eyes being disposed on the chassis, the two rear lifting eyes being disposed on the left and right sides of the crankcase, respectively, the left and right sides of the rear lower end of the crankcase being provided with rear lateral mounting holes, each rear lateral mounting hole being fixedly connected to a corresponding side of the rear lifting eye by a fastener.