CN217227283U

CN217227283U - Engine shock absorption support

Info

Publication number: CN217227283U
Application number: CN202220402066.3U
Authority: CN
Inventors: 章铭
Original assignee: Zhejiang Hongxin Damping System Co ltd
Current assignee: Zhejiang Hongxin Damping System Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-19
Anticipated expiration: 2032-02-25

Abstract

The utility model provides an engine shock absorber support belongs to vehicle accessories technical field. The engine damping support solves the problems that the existing engine damping support is complex in manufacturing process, and the damping effect is poor due to leakage of hydraulic pressure after a long time. This engine shock absorber support, including the bottom plate, one side of the up end of bottom plate has linked firmly the cantilever, and the outer end of cantilever has linked firmly the urceolus, and the axis of urceolus is the level setting, is equipped with the inner tube of coaxial setting in the urceolus, is equipped with the buffer layer between inner tube and the urceolus, and the buffer layer is connected with inner tube, urceolus, and the buffer layer includes the buffer portion two that links to each other with the inner tube and link to each other with the urceolus, is equipped with a plurality of buffering ribs between buffer portion one and the buffer portion two. The engine damping support has the advantages of simple structure, convenience in manufacturing and long service life.

Description

Engine shock absorption support

Technical Field

The utility model belongs to the technical field of the vehicle accessory, a shock absorber support, especially an engine shock absorber support are related to.

Background

In order to overcome the problem that the riding comfort of the vehicle is reduced due to the vibration of the vehicle body caused by the vibration of the engine, the engine is arranged on the vehicle body through an engine bracket with a shock absorption function when the automobile is manufactured, and the engine bracket is mainly used for supporting some parts of the automobile engine. Since the shock absorbing brackets of the automobile engine usually work under severe working conditions, the connection between the brackets must be reliable and stable.

The engine damping support (application number: 201621364584.1) disclosed by the Chinese patent document comprises a fixing frame, wherein a connecting circular tube is arranged on the fixing frame, a liner tube is arranged in the connecting circular tube, damping rubber covers the outer wall of the liner tube, a shell is sleeved on the damping rubber and clamped in an inner hole of the connecting circular tube, buffering grooves are respectively arranged on two sides of the liner tube on the damping rubber, a Y-shaped buffering support is connected in the buffering groove on one side, a damping cavity is formed by a forked wall at the upper end of the Y-shaped buffering support and the inner wall of the shell, and hydraulic oil is injected into the damping cavity. When the structure and the manufacturing process of the engine damping support are complex, and hydraulic pressure leaks after a long time, the damping effect is easy to deteriorate.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a simple structure and made convenience, long service life's engine shock absorber support.

The purpose of the utility model can be realized by the following technical proposal: engine shock absorber support, comprising a base plate, one side of the up end of bottom plate linked firmly the cantilever, the outer end of cantilever linked firmly the urceolus, the axis of urceolus be the level setting, its characterized in that, the urceolus in be equipped with the inner tube of coaxial setting, the inner tube with the urceolus between be equipped with the buffer layer, the buffer layer with inner tube, urceolus be connected, the buffer layer include with the inner tube continuous buffer portion one and with the urceolus continuous buffer portion two, buffer portion one and buffer portion two between be equipped with a plurality of buffering ribs.

This engine shock absorber support sets up between frame and engine, and the bottom plate links firmly on the frame, and the inner tube links firmly mutually with the casing of engine, because set up the buffer layer between inner tube and the urceolus, the buffer layer includes buffer portion one and buffer portion two, through setting up the buffering rib between buffer portion one and the buffer portion two, has improved this shock absorber support's shock attenuation effect, has simple structure simultaneously, makes convenient and long service life's advantage.

In the above-mentioned engine damping bracket, the first buffer part is spherical and is arranged coaxially with the inner cylinder. By adopting the arrangement, the thickness of the first buffering part is improved, so that the buffering effect is improved.

In the above-described engine mount, the second buffer portion is cylindrical and is disposed coaxially with the outer cylinder.

As another mode, in the above-described engine mount, the inner cylinder has a spherical portion protruding outward at a middle portion thereof. By adopting the arrangement, stress concentration is avoided, and the service life is prolonged.

In the above engine damping bracket, a plurality of damper cylinder assemblies are arranged between the inner cylinder and the outer cylinder, the damper cylinder assemblies are arranged between the connected buffer ribs, each damper cylinder assembly comprises a damper cylinder and a damping column penetrating through the damper cylinder, and a spring is arranged between the damper cylinder and the damping column. Through setting up the shock attenuation section of thick bamboo subassembly, improved the shock attenuation effect between inner tube and the urceolus.

In the engine damping support, the damping cylinder is in threaded connection with the outer cylinder, and the damping column is in threaded connection with the inner cylinder. By adopting the arrangement, the device has the advantages of convenient connection and simple structure.

In the above-mentioned engine shock absorption bracket, the base is plate-shaped, and a bent portion bent upward is provided at an edge of the base. The base sets up foretell portion of bending, has improved the intensity of base and has low in manufacturing cost's advantage simultaneously.

In the engine damping support, the upper end face of the base is welded with the welding nuts, and the base is provided with the through holes which are coaxial with the corresponding welding nuts. Through setting up foretell welded nut, this shock absorber support threaded connection of being convenient for has simple structure and connects convenient advantage on the frame.

In the above-described engine mount, both ends of the inner cylinder extend out of the corresponding end faces of the outer cylinder. By adopting the arrangement, the device has the advantage of convenient connection.

In the engine damping bracket, the upper end and the lower end of the cantilever are fixedly connected with the base and the outer cylinder respectively in a welding manner. By adopting the arrangement, the cantilever, the base and the outer barrel are firmly connected and are convenient to manufacture.

In the engine damping bracket, the other side of the upper end surface of the base is provided with a connecting part bent upwards, the connecting part abuts against the outer cylinder, and the connecting part is fixedly connected with the outer cylinder in a welding manner. The connecting part on the base is abutted against the outer barrel and fixedly connected with the outer barrel in a welding mode, and the connecting part has the advantages of being firm in connection and convenient to manufacture.

Compared with the prior art, this engine shock absorber support has following advantage:

1. because the buffer layer is arranged between the inner barrel and the outer barrel and comprises the first buffer part and the second buffer part, and the buffer ribs are arranged between the first buffer part and the second buffer part, the shock absorption effect of the shock absorption bracket is improved, and the shock absorption bracket has the advantages of simple structure, convenience in manufacture and long service life;

2. the first buffering part is spherical and is coaxially arranged with the inner cylinder, so that the thickness of the first buffering part is increased, and the buffering effect is improved;

3. a plurality of shock absorber assemblies are arranged between the inner cylinder and the outer cylinder, the shock absorber assemblies are arranged between the connected buffering ribs, each shock absorber assembly comprises a shock absorber and a shock absorbing column penetrating through the shock absorber, and a spring is arranged between each shock absorber and the corresponding shock absorbing column, so that the shock absorbing effect between the inner cylinder and the outer cylinder is improved;

4. the upper end and the lower end of the cantilever are fixedly connected with the base and the outer barrel respectively in a welding way, so that the cantilever, the base and the outer barrel are firmly connected and are convenient to manufacture.

Drawings

FIG. 1 is a schematic front view of the present engine mount.

Fig. 2 is a left side schematic view of the present engine mount.

FIG. 3 is a schematic top view of the present engine mount.

Fig. 4 is a schematic sectional view a-a of fig. 1.

FIG. 5 is a partial schematic view of another version of the present engine mount.

FIG. 6 is a schematic left side view of another version of the present engine mount.

In the figure, 1, a bottom plate; 1a, a bending part; 1b, a connecting part; 2. a cantilever; 3. an outer cylinder; 4. an inner barrel; 4a, a spherical portion; 5. a buffer layer; 5a, a first buffer part; 5b, a second buffer part; 5c, buffering ribs; 6. a damper cylinder assembly; 6a, a shock-absorbing cylinder; 6b, a shock absorption column; 6c, a spring; 7. and welding the nut.

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.

As shown in fig. 1 to 4, the engine damping support comprises a bottom plate 1, a cantilever 2 is fixedly connected to one side of the upper end surface of the bottom plate 1, an outer barrel 3 is fixedly connected to the outer end of the cantilever 2, and the upper end and the lower end of the cantilever 2 are fixedly connected with the bottom plate 1 and the outer barrel 3 in a welding mode respectively, so that the cantilever 2, the bottom plate 1 and the outer barrel 3 are firmly connected and have the advantage of convenience in manufacturing. The axis of the outer cylinder 3 is horizontally arranged, the inner cylinder 4 which is coaxially arranged is arranged in the outer cylinder 3, and two ends of the inner cylinder 4 extend out of the corresponding end surfaces of the outer cylinder 3, so that the device has the advantage of convenient connection.

Be equipped with buffer layer 5 between inner tube 4 and urceolus 3, buffer layer 5 is connected with inner tube 4, urceolus 3, and buffer layer 5 includes the buffer portion 5a that links to each other with inner tube 4 and the second 5b of buffer portion that links to each other with urceolus 3, is equipped with a plurality of buffering ribs 5c between buffer portion 5a and the second 5b of buffer portion. The first buffer portion 5a is spherical and the first buffer portion 5a is disposed coaxially with the inner cylinder 4, and the second buffer portion 5b is cylindrical and the second buffer portion 5b is disposed coaxially with the outer cylinder 3.

Be equipped with a plurality of shock absorber subassembly 6 between inner tube 4 and outer tube 3, shock absorber subassembly 6 sets up between the buffering rib 5c that links to each other, and shock absorber subassembly 6 includes shock tube 6a and wears to establish shock absorber 6b in shock tube 6a, is equipped with spring 6c between shock tube 6a and the shock absorber 6b, and shock tube 6a links to each other with 3 screw threads of outer tube, and shock absorber 6b links to each other with inner tube 4 screw threads.

The bottom plate 1 is plate-shaped, and the edge of the bottom plate 1 is provided with a bending part 1a bent upwards, so that the strength of the bottom plate 1 is improved, and the bottom plate has the advantage of low manufacturing cost. The opposite side of the up end of bottom plate 1 is equipped with connecting portion 1b of buckling up, and connecting portion 1b supports and leans on urceolus 3 and connecting portion 1b links firmly with urceolus 3 welding mutually, has firm in connection and makes comparatively convenient advantage.

A plurality of welded nuts 7 are welded on the upper end face of the bottom plate 1, a plurality of through holes and the through holes are formed in the bottom plate 1 and are coaxial with the corresponding welded nuts 7, and the shock absorption support is convenient to thread connect on a frame and has the advantages of being simple in structure and convenient to connect.

This engine shock absorber support sets up between frame and engine, bottom plate 1 links firmly on the frame, inner tube 4 links firmly with the casing of engine mutually, because set up buffer layer 5 between inner tube 4 and urceolus 3, buffer layer 5 includes buffer portion one 5a and two 5b of buffer portion, through setting up buffering rib 5c between one 5a of buffer portion and the two 5b of buffer portion, this shock absorber support's shock attenuation effect has been improved, and simple structure has simultaneously, make convenient and long service life's advantage. The second buffer part 5b is cylindrical, the second buffer part 5b and the outer cylinder 3 are coaxially arranged, the first buffer part 5a is spherical, the first buffer part 5a and the inner cylinder 4 are coaxially arranged, the thickness of the first buffer part 5a is improved, and the buffer effect is improved.

Alternatively, as shown in fig. 5, the inner cylinder 4 has a spherical portion 4a protruding outward in the middle. By adopting the arrangement, stress concentration is avoided, and the service life is prolonged.

Alternatively, as shown in fig. 6, a plurality of damper cylinder assemblies 6 are provided between the inner cylinder 4 and the outer cylinder 3, the damper cylinder assemblies 6 are provided between the connected buffer ribs 5c, the damper cylinder assemblies 6 include damper cylinders 6a and damper pillars 6b inserted into the damper cylinders 6a, the damper cylinders 6a are threadedly connected to the outer cylinder 3, the damper pillars 6b are threadedly connected to the inner cylinder 4, and springs 6c are provided between the damper cylinders 6a and the damper pillars 6 b. By providing the damper cylinder assembly 6, the damping effect between the inner cylinder 4 and the outer cylinder 3 is improved.

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.

Although terms of the bottom plate 1, the bent portion 1a, the connecting portion 1b, the cantilever 2, the outer cylinder 3, the inner cylinder 4, the spherical portion 4a, the buffer layer 5, the buffer portion one 5a, the buffer portion two 5b, the buffer rib 5c, the buffer cylinder assembly 6, the buffer cylinder 6a, the buffer post 6b, the spring 6c, the weld nut 7, etc., are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations of the present invention.

Claims

1. Engine shock absorber support, including bottom plate (1), one side of the up end of bottom plate (1) link firmly cantilever (2), the outer end of cantilever (2) link firmly urceolus (3), the axis of urceolus (3) be the level setting, its characterized in that, urceolus (3) in be equipped with inner tube (4) of coaxial setting, inner tube (4) with urceolus (3) between be equipped with buffer layer (5), buffer layer (5) with inner tube (4), urceolus (3) be connected, buffer layer (5) include with inner tube (4) continuous buffer portion one (5a) and with urceolus (3) continuous buffer portion two (5b), buffer portion one (5a) and buffer portion two (5b) between be equipped with a plurality of buffering rib (5 c).

2. The engine shock absorber bracket according to claim 1, characterized in that the first buffer portion (5a) is spherical and the first buffer portion (5a) is arranged coaxially with the inner tube (4).

3. The engine mount bracket according to claim 1, characterized in that the second buffer portion (5b) is cylindrical and the second buffer portion (5b) is disposed coaxially with the outer cylinder (3).

4. The engine shock mount according to claim 1 or 2 or 3, characterized in that a plurality of shock-absorbing cylinder assemblies (6) are arranged between the inner cylinder (4) and the outer cylinder (3), the shock-absorbing cylinder assemblies (6) are arranged between the connected damping ribs (5c), the shock-absorbing cylinder assemblies (6) comprise shock-absorbing cylinders (6a) and shock-absorbing columns (6b) arranged in the shock-absorbing cylinders (6a), and springs (6c) are arranged between the shock-absorbing cylinders (6a) and the shock-absorbing columns (6 b).

5. The engine shock mount according to claim 4, wherein said shock absorbing cylinder (6a) is threadedly connected to said outer cylinder (3), and said shock absorbing stud (6b) is threadedly connected to said inner cylinder (4).

6. The engine shock absorber bracket according to claim 1, 2 or 3, characterized in that the bottom plate (1) is plate-shaped, and the edge of the bottom plate (1) is provided with a bending part (1a) which is bent upwards.

7. The engine shock absorption bracket according to claim 1, 2 or 3, wherein a plurality of welding nuts (7) are welded on the upper end face of the bottom plate (1), a plurality of through holes are formed in the bottom plate (1), and the through holes and the corresponding welding nuts (7) are coaxially arranged.

8. The engine shock absorber bracket according to claim 1, 2 or 3, characterized in that both ends of the inner cylinder (4) protrude from the corresponding end faces of the outer cylinder (3).

9. The engine shock absorption bracket according to claim 1, 2 or 3, characterized in that the upper and lower ends of the cantilever (2) are fixedly connected with the bottom plate (1) and the outer cylinder (3) by welding respectively.

10. The engine shock absorption bracket according to claim 1, 2 or 3, characterized in that the other side of the upper end surface of the bottom plate (1) is provided with an upward bent connecting part (1b), the connecting part (1b) is abutted against the outer cylinder (3) and the connecting part (1b) is fixedly connected with the outer cylinder (3) in a welding way.