CN213501823U

CN213501823U - Automobile engine mounting structure capable of reducing noise

Info

Publication number: CN213501823U
Application number: CN202022545094.4U
Authority: CN
Inventors: 陈晟闽
Original assignee: Wuxi Institute of Technology
Current assignee: Wuxi Institute of Technology
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-22
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a can reduce automobile engine mounting structure of noise, including special-shaped frame, the top fixed mounting of special-shaped frame has the spring, and the top fixedly connected with mount of special-shaped frame to the top threaded connection of mount has the bolt, and the top of bolt is fixed with the soft structure of connection moreover. This can reduce automobile engine mounting structure of noise, be provided with the top of connecting soft structure at the mount, reducible noise because vibrations produce, and be provided with the amortization baffle, utilize the soundproof effect and the soundproof cotton on vacuum layer and inhale the sound cotton and handle the noise, this automobile engine mounting structure can the noise reduction, automobile engine is when starting with the use, because inside vibrations produce the noise and reduce greatly, can bring the comparatively quiet experience of taking for the user, user's the mood of taking has been ensured, the less difficult production of car self noise disturbs, be favorable to the driver to differentiate external sound.

Description

Automobile engine mounting structure capable of reducing noise

Technical Field

The utility model relates to an automotive production technical field specifically is a can reduce automobile engine mounting structure of noise.

Background

The automobile engine is a device for providing power for an automobile, is the heart of the automobile, determines the dynamic property, the economical efficiency, the stability and the environmental protection property of the automobile, and can be divided into a diesel engine, a gasoline engine, an electric automobile motor, hybrid power and the like according to different power sources, common gasoline engines and diesel engines belong to reciprocating piston type internal combustion engines, chemical energy of fuel is converted into mechanical energy of piston motion and power is output outwards, but the existing automobile engine mounting structure has certain defects, such as:

1. the existing automobile engine mounting structure can not reduce noise generally, and when the automobile engine is started and used, the noise is easily generated due to internal vibration, so that the user can not be quietly taken and experienced, the user taking mood is influenced, the automobile self noise is high, interference can be generated, and the automobile engine mounting structure is not beneficial to drivers to distinguish external sound.

2. The existing automobile engine mounting structure is not convenient to disassemble, once the engine breaks down, the engine is not convenient to disassemble and take out for repair, the complex disassembling process wastes a large amount of disassembling time of people, the repairing work efficiency is reduced, and great inconvenience is brought to the repairing work of the engine.

In order to solve the problems, innovative design is urgently needed on the basis of the original automobile engine mounting structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can reduce automobile engine mounting structure of noise to solve the noise that can't reduce that proposes in the above-mentioned background art, automobile engine is when starting and using, because inside vibrations produce the noise easily, can't bring the comparatively quiet experience of taking for the user, has influenced user's the mood of taking, and the great meeting of car self noise disturbs, is unfavorable for the driver to differentiate external sound.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can reduce automobile engine mounting structure of noise, includes special-shaped frame, the top fixed mounting of special-shaped frame has the spring, and the top fixedly connected with mount of special-shaped frame to the top threaded connection of mount has the bolt, and the top of bolt is fixed with connects soft structure, and the top fixed mounting who connects soft structure simultaneously has the engine body, fixed slot has been seted up at the top of special-shaped frame, and fixed slot's inner wall joint has fixture block to one side swing joint of fixture block has the gim peg, and fixture block's top fixedly connected with amortization baffle moreover, the inside of amortization baffle is provided with the vacuum layer, and the fixed surface of amortization baffle installs soundproof cotton, and the fixed surface of amortization baffle installs and inhale the sound cotton.

Preferably, one end of the bolt penetrates through the top of the fixing frame and extends to the bottom of the fixing frame, one end of the bolt is in threaded connection with the top of the special-shaped frame, and the fixing frame is fixed to the top of the special-shaped frame through the bolt.

Preferably, the soft connecting structure comprises vulcanized rubber pads and metal connecting pieces, the number of the metal connecting pieces is 2, and the vulcanized rubber pads are located between the 2 metal connecting pieces.

Preferably, the connecting soft structures and the fixing frame are of an integrated structure, the number of the connecting soft structures is 2, and the 2 connecting soft structures are symmetrically arranged at the bottom of the engine body.

Preferably, the inner surface of the fixed clamping groove is attached to the outer surface of the fixed clamping block, and the shape and the size of the fixed clamping groove are matched with those of the fixed clamping block.

Preferably, the silencing partition board is fixed on the periphery of the engine body and is divided into 4 faces, and the distances from the 4 faces of the silencing partition board to the engine body are equal.

Compared with the prior art, the beneficial effects of the utility model are that: the technical scheme can effectively reduce noise;

1. the automobile engine mounting structure can reduce noise, when the automobile engine is started and used, the noise generated by internal vibration is greatly reduced, quiet riding experience can be brought to a user, the riding mood of the user is guaranteed, the noise of the automobile is low, interference is not easy to generate, and the driver can distinguish external sound;

2. be provided with the bolt and fix the mount at special-shaped frame top, the fixed mode of fixed fixture block and fixed slot joint is adopted to the amortization baffle in the engine outside, it is fixed to recycle the gim peg, overall structure all conveniently dismantles, this automobile engine mounting structure convenient to detach, if the engine breaks down, conveniently dismantle the engine and take out the repair, a large amount of takedown time of people has been practiced thrift to simple dismantlement flow, the work efficiency of repair has been improved, the repair work of giving the engine brings great facility.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the structural connection between the fixing frame and the soft connecting structure of the present invention;

FIG. 3 is a schematic cross-sectional structural view of the soft connection structure of the present invention;

fig. 4 is the schematic view of the structural connection between the fixed fixture block and the silencing partition plate of the present invention.

In the figure: 1. a special-shaped frame; 2. a spring; 3. a fixed mount; 4. a bolt; 5. connecting the soft structure; 51. vulcanizing the rubber pad; 52. a metal connecting sheet; 6. an engine body; 7. fixing the clamping groove; 8. fixing the fixture block; 9. a fixing bolt; 10. a sound-deadening partition plate; 11. a vacuum layer; 12. sound insulation cotton; 13. and (5) sound absorption cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an automobile engine mounting structure capable of reducing noise comprises a special-shaped frame 1, a spring 2, a fixing frame 3, a bolt 4, a connecting soft structure 5, a vulcanized rubber pad 51, a metal connecting sheet 52, an engine body 6, a fixed clamping groove 7, a fixed clamping block 8, a fixed bolt 9, a silencing baffle 10, a vacuum layer 11, soundproof cotton 12 and sound absorption cotton 13, wherein the spring 2 is fixedly mounted at the top of the special-shaped frame 1, the fixing frame 3 is fixedly connected at the top of the special-shaped frame 1, the bolt 4 is in threaded connection with the top of the fixing frame 3, the connecting soft structure 5 is fixed at the top of the bolt 4, an engine body 6 is fixedly mounted at the top of the connecting soft structure 5, the fixed clamping groove 7 is formed at the top of the special-shaped frame 1, a fixed clamping block 8 is clamped on the inner wall of the fixed clamping groove 7, the fixed bolt 9 is movably connected at one side of the fixed clamping, the inside of amortization baffle 10 is provided with vacuum layer 11, and the fixed surface of amortization baffle 10 installs soundproof cotton 12, and the fixed surface of amortization baffle 10 installs and inhales the cotton 13 of sound.

One end of the bolt 4 penetrates through the top of the fixed frame 3 and extends to the bottom of the fixed frame 3, one end of the bolt 4 is in threaded connection with the top of the special-shaped frame 1, the fixed frame 3 is fixed at the top of the special-shaped frame 1 through the bolt 4, and the fixed frame 3 and the special-shaped frame 1 are conveniently fixed and connected through the arranged bolt 4;

the soft connecting structure 5 comprises vulcanized rubber pads 51 and metal connecting pieces 52, the number of the metal connecting pieces 52 is 2, the vulcanized rubber pads 51 are positioned among the 2 metal connecting pieces 52, and the vulcanized rubber pads 51 have certain elasticity and tension while playing a connecting effect through the vulcanized rubber pads 51 and the metal connecting pieces 52, so that the vibration of the engine body 6 can be reduced and transmitted to the fixing frame 3, and the purpose of reducing the noise is achieved;

the connecting soft structures 5 and the fixing frame 3 are integrated, the number of the connecting soft structures 5 is 2, the 2 connecting soft structures 5 are symmetrically arranged at the bottom of the engine body 6, and the fixing effect on the engine body 6 is enhanced through the arranged connecting soft structures 5;

the inner surface of the fixed clamping groove 7 is attached to the outer surface of the fixed clamping block 8, the shape and the size of the fixed clamping groove 7 are matched with those of the fixed clamping block 8, and the silencing partition plate 10 is conveniently clamped and fixed on the special-shaped frame 1 through the arranged fixed clamping groove 7 and the fixed clamping block 8;

the silencing partition plate 10 is fixed on the periphery of the engine body 6, the silencing partition plate 10 is divided into 4 faces, the distances from the 4 faces of the silencing partition plate 10 to the engine body 6 are equal, and the silencing partition plate 10 arranged on four faces is beneficial to reducing the noise generated by the automobile engine body 6.

The inside of amortization baffle 10 seted up the hollow groove, recycle the vacuum air extractor and take out the air in the hollow groove, form vacuum layer 11, what the propagation of air utilized is medium vibrations, vacuum vibrations effect is less than air and medium far away, has good syllable-dividing effect, when setting up of vacuum layer 11 makes sound propagate amortization baffle 10, vibrations effect weakens, strengthens the syllable-dividing effect of amortization baffle 10 self.

The working principle is as follows: when the automobile engine mounting structure capable of reducing noise is used, according to the figures 1, 2, 3 and 4, when the engine body 6 works, noise is generated due to self vibration, the vulcanized rubber pad 51 in the soft connecting structure 5 has certain elasticity and tension, the vibration of the fixing frame 3 transmitted by the engine body 6 can be reduced, and the spring 2 at the top of the special-shaped frame 1 can play a good buffering effect, so that the vibration of the fixing frame 3 and the special-shaped frame 1 is reduced, and the noise reducing effect is achieved;

according to fig. 1, 2 and 4, when the engine body 6 breaks down, the fixing bolt 9 is taken out, then the silencing partition plate 10 is moved upwards, the fixing fixture block 8 is separated from the fixing clamping groove 7, the silencing partition plate 10 is taken down, then the bolt 4 is rotated, the fixed connection between the fixing frame 3 and the special-shaped frame 1 is removed, and the whole engine body 6 can be taken out for repair.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can reduce automobile engine mounting structure of noise, includes special-shaped frame (1), its characterized in that: the special-shaped frame is characterized in that a spring (2) is fixedly mounted at the top of the special-shaped frame (1), a fixing frame (3) is fixedly connected to the top of the special-shaped frame (1), a bolt (4) is connected to the top of the fixing frame (3) in a threaded manner, a soft connecting structure (5) is fixed to the top of the bolt (4), an engine body (6) is fixedly mounted at the top of the soft connecting structure (5), a fixing clamping groove (7) is formed in the top of the special-shaped frame (1), a fixing clamping block (8) is clamped to the inner wall of the fixing clamping groove (7), a fixing bolt (9) is movably connected to one side of the fixing clamping block (8), a silencing partition plate (10) is fixedly connected to the top of the fixing clamping block (8), a vacuum layer (11) is arranged inside the silencing partition plate (10), and soundproof cotton, and the inner surface of the silencing partition plate (10) is fixedly provided with sound-absorbing cotton (13).

2. The automotive engine mounting structure that can reduce noise according to claim 1, characterized in that: one end of the bolt (4) penetrates through the top of the fixing frame (3) and extends to the bottom of the fixing frame (3), one end of the bolt (4) is in threaded connection with the top of the special-shaped frame (1), and the fixing frame (3) is fixed to the top of the special-shaped frame (1) through the bolt (4).

3. The automotive engine mounting structure that can reduce noise according to claim 1, characterized in that: the soft connecting structure (5) comprises vulcanized rubber pads (51) and metal connecting pieces (52), the number of the metal connecting pieces (52) is 2, and the vulcanized rubber pads (51) are located between the 2 metal connecting pieces (52).

4. The automotive engine mounting structure that can reduce noise according to claim 1, characterized in that: the connecting soft structures (5) and the fixing frame (3) are of an integrated structure, the number of the connecting soft structures (5) is 2, and the 2 connecting soft structures (5) are symmetrically arranged at the bottom of the engine body (6).

5. The automotive engine mounting structure that can reduce noise according to claim 1, characterized in that: the inner surface of the fixed clamping groove (7) is attached to the outer surface of the fixed clamping block (8), and the shape and the size of the fixed clamping groove (7) are matched with those of the fixed clamping block (8).

6. The automotive engine mounting structure that can reduce noise according to claim 1, characterized in that: the silencing partition plate (10) is fixed on the periphery of the engine body (6), the silencing partition plate (10) is divided into 4 faces, and the distances from the 4 faces of the silencing partition plate (10) to the engine body (6) are equal.