CN211525426U

CN211525426U - Automobile engine damping device

Info

Publication number: CN211525426U
Application number: CN201920856654.2U
Authority: CN
Inventors: 华庆年
Original assignee: Yangzhou Hansheng Auto Parts Co ltd
Current assignee: Yangzhou Hansheng Auto Parts Co ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-09-18
Anticipated expiration: 2029-06-10

Abstract

The utility model provides an automobile engine damping device, including last mount pad and lower mount pad, first recess has been seted up to the tip under going up the mount pad, mount pad upper end position in down in the first recess, a plurality of second recesses have been seted up to mount pad upper end down, the inside guide post that is equipped with of second recess, guide post top end fixed connection be in the interior top of first recess, the guide post bottom with be provided with powerful spring between the second recess, go up the mount pad and down fixedly connected with buffer between the mount pad. The utility model discloses effectively reduce the vibrations of engine during operation, improved the travelling comfort of driving.

Description

Automobile engine damping device

Technical Field

The utility model relates to a damping device technical field particularly, relates to an automobile engine damping device.

Background

The automobile engine is an engine for providing power for an automobile, is the heart of the automobile and influences the dynamic property, the economical efficiency and the environmental protection property of the automobile. According to different power sources, the automobile engine can be divided into a diesel engine, a gasoline engine, an electric automobile motor, hybrid power and the like.

The engine of the automobile generates strong impact force and vibration during operation, so the engine needs to be installed on a damping device. The damping device is used for reducing vibration generated when the engine runs at a high speed, so that the engine and all parts of the gearbox can work in a reasonable vibration range, normal work of all parts is ensured, and guarantee is provided for the working stability and comfort of the whole machine. In the prior art, the shock absorption is realized only by a single layer of rubber body between an engine and a frame, the shock absorption effect is poor, and the driving comfort cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The defect to prior art exists, the utility model provides an automobile engine damping device has reduced the vibrations of engine during operation, has improved the travelling comfort of driving.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides an automobile engine damping device, includes mount pad and lower mount pad, first recess has been seted up to the tip under going up the mount pad, mount pad upper end position is located down in the first recess, a plurality of second recesses have been seted up to mount pad upper end down, the inside guide post that is equipped with of second recess, guide post top end fixed connection be in the interior top of first recess, the guide post bottom with be provided with powerful spring between the second recess, go up mount pad and be used for slowing down the vibrations buffer with fixedly connected with between the mount pad down.

According to the utility model discloses an embodiment provides an automobile engine damping device, the buffer includes cylinder body, vice jar, piston rod and piston, the inside oil pocket that is provided with of cylinder body, vice jar fixed connection be in cylinder body one end, the piston rod runs through the cylinder body, and its tip stretches into inside the vice jar, be located the cover is equipped with the piston on the piston rod of oil pocket, it has the oilhole to link up on the piston.

According to the utility model discloses an embodiment provides an automobile engine damping device, the piston rod is located under the outside one end fixedly connected with of cylinder body hangers, vice jar upper end is connected with the hangers, it all is provided with the fixing base with lower mount pad top to go up the mount pad bottom, go up the hangers and pass through the bolt with lower hangers and be connected with the fixing base on last mount pad and the lower mount pad respectively.

According to the utility model discloses an embodiment provides an automobile engine damping device, top in the first recess with go up and be provided with the rubber pad between the mount pad upper end.

According to the utility model discloses an embodiment provides an automobile engine damping device, go up the mount pad and all seted up the connecting hole on the mount pad down for fixed damping device.

The beneficial effects of the utility model include: set up a plurality of guide posts and spring between last mount pad and the mount pad down, and be connected with the buffer in last mount pad bottom and mount pad top down, when the engine receives decurrent pressure, to last mount pad effect, make and go up mount pad downstream, the guide post downstream who is connected with last mount pad, make powerful spring compression, and make the rubber pad compress, absorb partial energy, the buffer is compressed equally, absorb partial energy, the shock attenuation effect of engine has been strengthened, the travelling comfort of driving has been improved.

Drawings

The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like parts. Wherein:

fig. 1 schematically shows a cross-sectional view of a shock absorbing device for an automobile engine according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of the damper of fig. 1.

Reference numbers in the figures: 1-upper mounting seat, 2-lower mounting seat, 3-buffer, 301-cylinder body, 302-auxiliary cylinder, 303-piston rod, 304-piston, 305-oil chamber, 306-lower lug, 307-upper lug, 308-oil hole, 4-first groove, 5-guide column, 6-rubber pad, 7-strong spring, 8-fixed seat, 9-connecting hole and 10-second groove.

Detailed Description

It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.

An embodiment according to the present invention is shown in conjunction with fig. 1. The utility model provides an automobile engine damping device, including last mount pad 1 and lower mount pad 2, it is type structure that go up mount pad 1 and mount pad 2 down, first recess 4 has been seted up to 1 tip under going up the mount pad, 2 upper ends of mount pad be located first recess 4 and with first recess 4 shape phase-match down, a plurality of second recesses 10 have been seted up to 2 upper ends of mount pad down, a plurality of second recesses 10 evenly distributed are under on mount pad 2, the inside guide post 5 that is equipped with of

second recess

10, 5 top fixed connection of guide post are at the interior top of first recess 4, be provided with powerful spring 7 between 5 bottoms of guide post and the second recess 10, go up mount pad 1 and be used for slowing down shock absorber 3 between the mount pad 2 fixedly connected with down.

In this embodiment, the upper mounting base 1 and the lower mounting base 2 are both provided with a connecting hole 9 for fixing the damping device.

Referring to fig. 2, in the present embodiment, the damper 3 includes a cylinder 301, an auxiliary cylinder 302, a piston rod 303 and a piston 304, an oil chamber 305 is disposed inside the cylinder 301, the oil chamber 305 is filled with silicone oil or hydraulic oil, the auxiliary cylinder 302 is fixedly connected to one end of the cylinder 301, the piston rod 303 penetrates through the cylinder 301, and an end portion of the piston rod 303 extends into the auxiliary cylinder 302, the piston 304 is sleeved on the piston rod 303 located in the oil chamber 305, and an oil hole 308 is formed in the piston 304. When the buffer 3 is pressed downwards, the piston rod 303 is subjected to a reverse acting force to drive the piston 304 to move upwards, the piston 304 pushes the liquid in the oil cavity 305, and the liquid passes through the oil hole 308 to generate throttling resistance, so that the vibration generated during the working of the engine is absorbed and consumed, and the damping effect is improved.

Referring to fig. 1 and fig. 2, one end of the piston rod 303 outside the cylinder 301 is fixedly connected with a lower suspension loop 306, the upper end of the auxiliary cylinder 302 is connected with an upper suspension loop 307, the bottom end of the upper mounting seat 1 and the top end of the lower mounting seat 2 are both provided with a fixing seat 8, the upper suspension loop 307 and the lower suspension loop 306 are respectively connected with the fixing seats on the upper mounting seat 1 and the lower mounting seat 2 through bolts, and the installation is convenient and rapid.

Further, in order to improve the damping effect, a rubber pad 6 is arranged between the top of the first groove 4 and the upper end of the upper mounting seat 1.

To sum up, the beneficial effects of the utility model include: set up a plurality of guide posts 5 and powerful spring 7 between last mount pad 1 and lower mount pad 2, and be connected with buffer 3 in last mount pad 1 bottom and 2 tops of mount pad down, when the engine received decurrent pressure, to last mount pad 1 effect, make and go up mount pad 1 downstream, guide post 5 downstream connected with last mount pad 1, make powerful spring 7 compress, and make rubber pad 6 compress, absorb partial energy, buffer 3 is compressed equally, absorb partial energy, the shock attenuation effect of engine has been strengthened, the travelling comfort of driving has been improved.

The technical scope of the present invention is not limited to the content in the above description, and those skilled in the art can make various modifications and alterations to the above embodiments without departing from the technical spirit of the present invention, and these modifications and alterations should fall within the protection scope of the present invention.

Claims

1. The utility model provides an automobile engine damping device, its characterized in that includes mount pad (1) and lower mount pad (2), first recess (4) have been seted up to last mount pad (1) lower tip, mount pad (2) upper end position is in first recess (4) down, a plurality of second recesses (10) have been seted up to mount pad (2) upper end down, second recess (10) inside is equipped with guide post (5), guide post (5) top fixed connection be in the interior top of first recess (4), guide post (5) bottom with be provided with powerful spring (7) between second recess (10), go up mount pad (1) and fixedly connected with buffer (3) that are used for slowing down vibrations between mount pad (2) down.

2. The automobile engine damping device according to claim 1, characterized in that the buffer (3) comprises a cylinder body (301), an auxiliary cylinder (302), a piston rod (303) and a piston (304), an oil chamber (305) is arranged inside the cylinder body (301), the auxiliary cylinder (302) is fixedly connected to one end of the cylinder body (301), the piston rod (303) penetrates through the cylinder body (301), the end portion of the piston rod extends into the auxiliary cylinder (302), the piston (304) is sleeved on the piston rod (303) located in the oil chamber (305), and an oil hole (308) penetrates through the piston (304).

3. The automobile engine damping device according to claim 2, characterized in that one end of the piston rod (303) located outside the cylinder body (301) is fixedly connected with a lower lug (306), the upper end of the auxiliary cylinder (302) is connected with an upper lug (307), the bottom end of the upper mounting seat (1) and the top end of the lower mounting seat (2) are both provided with a fixing seat (8), and the upper lug (307) and the lower lug (306) are respectively connected with the fixing seats (8) on the upper mounting seat (1) and the lower mounting seat (2) through bolts.

4. The automobile engine shock absorber device according to claim 1, wherein a rubber pad (6) is arranged between the top of the inner part of the first groove (4) and the upper end of the upper mounting seat (1).

5. The automobile engine damping device according to claim 1, characterized in that the upper mounting base (1) and the lower mounting base (2) are respectively provided with a connecting hole (9) for fixing the damping device.