CN213007581U

CN213007581U - Shock attenuation connection structure of sandy beach car

Info

Publication number: CN213007581U
Application number: CN202020975538.5U
Authority: CN
Inventors: 朱华军
Original assignee: Yongkang Shengju Automobile Co ltd
Current assignee: Yongkang Shengju Automobile Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-04-20
Anticipated expiration: 2030-06-01

Abstract

The utility model provides a shock attenuation connection structure of sandy beach car belongs to sandy beach car technical field. It has solved the problem that the engine of current sandy beach car can lead to whole automobile body vibrations in the operation process. This shock attenuation connection structure of sandy beach car includes two connecting seats and buffering piece, one of them connecting seat and the frame fixed connection of sandy beach car, and another connecting seat then with the part connection of frame, the bolster include elastic component, inner tube and outer tube, outside the tube including the outer tube cover is established, be equipped with above-mentioned elastic component between the outer wall of inner tube and the outer tube inner wall, shock attenuation connection structure still include connecting pin and to the fastening device of connecting pin play fixed limiting displacement, the connecting pin passes the tube hole of one of them connecting seat and inner tube to fix on this connecting seat through above-mentioned fastening device, another connecting seat and outer tube connection. The utility model discloses the engine that enables the sandy beach car transmits the vibrations effect that gives the support and purifies, has played good effect of moving away to avoid possible earthquakes.

Description

Shock attenuation connection structure of sandy beach car

Technical Field

The utility model belongs to the technical field of the sandy beach car, a shock attenuation connection structure of sandy beach car is related to.

Background

Dune buggy is a common name for All Terrain Vehicle (a Vehicle suitable for All Terrain) abbreviated ATV, the academic name "All Terrain Vehicle". The beach vehicle can be used for running on any terrain, and can freely run on the terrain which is difficult to maneuver by a common vehicle. The vehicle is simple and practical, and the cross-country performance is good. The ATV with good quality and excellent performance can not only run on sandy beach, riverbed, forest road, stream and even worse desert, but also be easily overcome. The ATV can carry people or transport articles to make the ATV function very much, and is called as a universal moving tool.

At present, most of all of the beach vehicles have a direct connection between an internal engine and a frame, so that when the engine is driven, the vibration of the engine is directly transmitted to a user and the vehicle itself through the frame, thereby causing vibration to the user and the vehicle itself, causing discomfort to the user, and affecting the stability of the internal structure of the vehicle to some extent. In addition, the joints of other parts of the dune buggy and the frame are too rigid, and the dune buggy does not have the damping and buffering effects, so that the dune buggy is not comfortable enough in the driving process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a damping connection structure who lowers vibrations transmission to the direct and connected to the frame of present sandy beach car part, lack the absorbing problem.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a shock attenuation connection structure of sandy beach car, includes two connecting seats and buffer, one of them connecting seat and the frame fixed connection of sandy beach car, and another connecting seat then with the part connection of frame connection, its characterized in that, the buffer include elastic component, inner tube and outer tube, the outer tube cover is established outside the inner tube, is equipped with above-mentioned elastic component between the outer wall of inner tube and the outer tube inner wall, shock attenuation connection structure still include connecting pin and to the fastener of connecting pin play fixed limiting displacement, the connecting pin passes the tube hole of one of them connecting seat and inner tube to fix on this connecting seat through above-mentioned fastener, another connecting seat and outer union coupling.

In the damping connection structure of the dune buggy, the two connecting seats are divided into the first connecting seat and the second connecting seat, the first connecting seat is fixedly connected with the dune buggy frame, and the second connecting seat is connected with a part to be connected with the dune buggy frame.

In the damping connection structure of the dune buggy, the two connecting seats are divided into the first connecting seat and the second connecting seat, the second connecting seat is fixedly connected with the frame, and the first connecting seat is connected with a part to be connected with the frame.

In the damping connection structure of the dune buggy, the first connecting seat comprises two connecting pieces which are arranged at intervals, the buffering piece is arranged at the interval between the two connecting pieces, and the connecting pin sequentially penetrates through the connecting piece, the inner pipe and the other connecting piece.

In the damping connection structure of the dune buggy, the elastic part is annular and tightly sleeved on the outer wall of the inner pipe, and the outer wall of the elastic part is tightly attached to the inner wall of the outer pipe.

In the damping connection structure of the dune buggy, the second connecting seat is also provided with a mounting hole, and the size of the mounting hole is matched with that of the outer pipe. The buffer member can be an integral member and directly assembled in the mounting hole to be closely matched with the mounting hole.

In the above-mentioned shock-absorbing connecting structure of a beach vehicle, the inner pipe and the outer pipe are both made of rigid metal materials.

In the damping connection structure of the dune buggy, the fastening device is a bolt, and after the connecting pin penetrates through the first connecting seat and the inner pipe, the two ends of the connecting pin are fastened through the bolt. Or the fastening and locking are carried out by welding and fixing.

Compared with the prior art, each part of the beach vehicle can be connected with the frame through the shock absorption connecting structure, on the one hand, the influence caused by the vibration of the engine is reduced, on the other hand, the joints of the frame and a plurality of part mechanisms can have the shock absorption buffering function, the whole comfort is improved, and the overall stability of the beach vehicle is increased. The inner tube and the outer tube are made of rigid metal materials, the overall strength of the buffer piece is improved, the connecting pin passes through the transition of the inner tube, the contact area of the connecting pin and the elastic piece is increased, and the supporting and damping effects are ideal.

Drawings

Fig. 1 is a schematic view of an application of embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 3 is a schematic structural view of the buffer and the second connection seat in embodiment 1.

Fig. 4 is a view showing a structure in which the buffer member is separated from the second connecting holder in embodiment 1.

FIG. 5 is a schematic structural view of example 3.

In the figure, 1, a buffer; 2. a first connecting seat; 3. a second connecting seat; 4. a frame; 5. connecting sheets; 6. an elastic member; 7. an inner tube; 8. an outer tube; 9. mounting holes; 10. a tube hole; 11. a raised portion; 12. a rod-like member;

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example 1

As shown in fig. 1-4, the damping connection structure of a beach vehicle, applied to a beach vehicle for mounting an engine, includes two connection seats and a buffer member 1, wherein the two connection seats are a first connection seat 2 and a second connection seat 3, the first connection seat 2 is fixedly connected with a frame 4, and the second connection seat 3 is connected with a component to be connected with the frame 4.

The first connecting seat 2 can be two connecting pieces 5 arranged in parallel at intervals or an integrated U-shaped support, and the two connecting pieces 5 are used as extending connecting parts of the support. In this embodiment, the second connecting seat 3 is a bracket, and the engine is first fixed on the bracket by a fixing member.

Bolster 1 is an organic whole, including elastic component 6, inner tube 7 and outer tube 8 all adopt rigid metal material to make, and 8 covers of outer tube are established outside inner tube 7, are equipped with above-mentioned elastic component 6 between the outer wall of inner tube 7 and the 8 inner walls of outer tube, elastic component 6 be the annular, tightly overlap on inner tube 7 outer wall, the outer wall of elastic component 6 closely laminates with the inner wall of outer tube 8, is equivalent to elastic component 6 closely fills between outer tube 8 and inner tube 7. Still be equipped with a mounting hole 9 on the second connecting seat 3, the size of mounting hole 9 and the size phase-match of outer tube 8 can be directly with whole bolster 1 installation in this mounting hole 9.

The buffer piece 1 is arranged at the gap between the two connecting pieces 5, one connecting pin firstly penetrates through one connecting piece 5, then penetrates through the pipe hole 10 of the inner pipe 7 and then penetrates through the other connecting piece 5, and the two ends of the connecting pin are fastened and limited through bolts.

During assembly, the engine is fixedly mounted on the second connecting seat 3, a protruding part 11 is arranged on the back surface of the second connecting seat 3, and a mounting hole 9 is formed in the protruding part 11. The buffer member 1 is integrally installed in the installation hole 9, and fixed connection is achieved through the close fit relation between the buffer member and the installation hole. And then the buffer piece 1 and the first connecting seat 2 are connected and fixed together in series by a connecting pin.

When the engine works, vibration is not directly transmitted to the frame 4, and the influence caused by the vibration of the engine is reduced through the damping of the buffer part 1, so that the comfort of a user is improved.

Example 2

In this embodiment, the two connecting seats are a first connecting seat 2 and a second connecting seat 3, respectively, the second connecting seat 3 is fixedly connected with the frame 4, the first connecting seat 2 is connected with a component to be connected with the frame 4, and the first connection structure is the same as that of embodiment 1 except that the mounting position is different.

Example 3

As shown in fig. 5, in the present embodiment, the present invention is applied to the joint between a rod-shaped member 12 and the frame 4, the end of the rod-shaped member 12 is provided with the mounting hole 9, the cushion 1 is disposed in the mounting hole 9, and the operation principle is the same as that of embodiment 1. Through set up these shock attenuation connection structure at a plurality of connected node, can promote the shock attenuation nature of whole car greatly, improve the comfort level.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a shock attenuation connection structure of sandy beach car, includes two connecting seats and buffer, one of them connecting seat and the frame fixed connection of sandy beach car, and another connecting seat then with the part connection of frame connection, its characterized in that, the buffer include elastic component, inner tube and outer tube, the outer tube cover is established outside the inner tube, is equipped with above-mentioned elastic component between the outer wall of inner tube and the outer tube inner wall, shock attenuation connection structure still include connecting pin and to the fastener of connecting pin play fixed limiting displacement, the connecting pin passes the tube hole of one of them connecting seat and inner tube to fix on this connecting seat through above-mentioned fastener, another connecting seat and outer union coupling.

2. The structure of claim 1, wherein the two connecting seats are divided into a first connecting seat and a second connecting seat, the first connecting seat is fixedly connected to the frame, and the second connecting seat is connected to a member to be connected to the frame.

3. The structure of claim 1, wherein the two connecting seats are divided into a first connecting seat and a second connecting seat, the second connecting seat is fixedly connected to the frame, and the first connecting seat is connected to a member to be connected to the frame.

4. The structure of claim 2 or 3, wherein the first connecting seat comprises two spaced-apart connecting pieces, the buffer member is disposed at a space between the two connecting pieces, and the connecting pin passes through the connecting piece, the inner tube and the other connecting piece in sequence.

5. The structure of claim 4, wherein the elastic member is in the shape of a ring and tightly sleeved on the outer wall of the inner tube, and the outer wall of the elastic member is tightly attached to the inner wall of the outer tube.

6. The structure of claim 2 or 3, wherein the second connecting seat further has a mounting hole, and the size of the mounting hole matches with the size of the outer tube.

7. The structure of claim 1, 2 or 3, wherein the inner tube and the outer tube are made of rigid metal material.

8. The structure of claim 1, 2 or 3, wherein the fastening means is a bolt, and after the connecting pin passes through the first connecting seat and the inner tube, both ends of the connecting pin are fastened by the bolt.