CN208268304U - A kind of automobile engine damped noise reduction device - Google Patents
A kind of automobile engine damped noise reduction device Download PDFInfo
- Publication number
- CN208268304U CN208268304U CN201721912383.5U CN201721912383U CN208268304U CN 208268304 U CN208268304 U CN 208268304U CN 201721912383 U CN201721912383 U CN 201721912383U CN 208268304 U CN208268304 U CN 208268304U
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- damping
- rubber
- engine
- base
- room
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Abstract
The utility model provides a kind of automobile engine damped noise reduction device, including damping base made of rubber, the inside of damping base is equipped with damping room, the top of damping base is equipped with support base, the top of support base is equipped with the engine cavity for placing engine, the inner bottom of engine cavity is equipped with rubber block, the inner wall of engine cavity is equipped with sound absorbing layer, the bottom of damping base is equipped with pedestal, the support rod being inclined outwardly is fixed at left and right sides of pedestal, the inside of support rod is equipped with the rubber shock-absorbing bar being connected with support base two sides.The damping base and rubber block of the utility model setting can play the role of buffering, damping and antiwear, have preferable damping effect；And the setting of sound absorbing layer can effectively absorb the noise that engine generates at work, alleviate noise pollution, ensured the health of driver and passenger.
Description
Technical field
The utility model relates to automobile technical field more particularly to a kind of automobile engine damped noise reduction devices.
Background technique
Automobile engine is that the device of driving power is provided for automobile, and when starting, engine can generate very big automobile
Vibration, and when road surface is uneven, the vibration of generation is bigger, this allows for automobile engine during fixation
There is higher damping requirement.Existing engine damping effect is bad, for a long time using will cause engine connection loosening, safely
Performance is lower；And noise pollution can be generated when engine operation, influence the health of driver and passenger.
Summary of the invention
The utility model exactly against the above technical problems, provides a kind of automobile engine damped noise reduction device.
In order to achieve the above object, the utility model adopts the following technical solutions: a kind of automobile engine damped noise reduction device,
Including damping base made of rubber, the inside of damping base is equipped with damping room, and the top of damping base is equipped with support base, branch
The top for supportting seat is equipped with the engine cavity for placing engine, and the inner bottom of engine cavity is equipped with rubber block, engine cavity it is interior
Wall is equipped with sound absorbing layer, and the bottom of damping base is equipped with pedestal, is fixed with the support rod being inclined outwardly at left and right sides of pedestal, supports
The inside of bar is equipped with the rubber shock-absorbing bar being connected with support base two sides.
The damping room includes the first damping room and the second damping room, and the first damping room is arranged in the inside of damping base
Centre, the two sides of inside the first damping room of damping base are arranged in the second damping room.
The inside upper and lower ends of first damping room are equipped with upper rubber shock-absorbing plate and lower rubber shock-absorbing plate, upper rubber shock-absorbing
Damper is equipped between plate and lower rubber shock-absorbing plate.
The center of inside level of second damping room is equipped with elastic rubber layer, the upper and lower ends of elastic rubber layer and second
Compressed spring is equipped between the inner wall of damping room.
The inside of the rubber block is equipped with several plastics stiffening plates disposed in parallel and several springs disposed in parallel, spring
Be vertically arranged with plastics stiffening plate, and each spring both pass through plastics stiffening plate disposed in parallel and with plastics stiffening plates one at
Type, the upper and lower ends of spring are all connect with the inner wall of rubber block.
The sound absorbing layer includes peak sponge layer and zinc-plated perforated plate, wherein zinc-plated perforated plate is arranged in engine cavity
On wall, the inside of zinc-plated perforated plate is arranged in peak sponge layer.
Compared with prior art, the utility model has the beneficial effects that the damping base and rubber of the utility model setting
Block can play the role of buffering, damping and antiwear, have preferable damping effect；And the setting of sound absorbing layer can effectively inhale
The noise that transmitting-receiving motivation generates at work, alleviates noise pollution, has ensured the health of driver and passenger.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1, damping base；2, support base；3, engine cavity；4, rubber block；5, support rod；6, rubber shock-absorbing bar；7,
First damping room；8, the second damping room；9, upper rubber shock-absorbing plate；10, lower rubber shock-absorbing plate；11, damper；12, elastic rubber
Layer；13, compressed spring；14, plastics stiffening plate；15, spring；16, peak sponge layer；17, zinc-plated perforated plate；18, pedestal.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
As shown in Figure 1, a kind of automobile engine damped noise reduction device, including damping base made of rubber 1, damping bottom
The inside of seat 1 is equipped with damping room, and the top of damping base 1 is equipped with support base 2, and the top of support base 2, which is equipped with, places engine
Engine cavity 3, the inner bottom of engine cavity 3 are equipped with rubber block 4, and the inner wall of engine cavity 3 is equipped with sound absorbing layer, damping base 1
Bottom be equipped with pedestal 18, the left and right sides of pedestal 18 is fixed with the support rod 5 being inclined outwardly, the inside of support rod 5 be equipped with
The rubber shock-absorbing bar 6 that 2 two sides of support base are connected.
The damping room includes the first damping room 7 and the second damping room 8, and the first damping room 7 is arranged in damping base 1
Portion center, the two sides of inside the first damping room 7 of damping base 1 are arranged in the second damping room 8.
The inside upper and lower ends of first damping room 7 are equipped with upper rubber shock-absorbing plate 9 and lower rubber shock-absorbing plate 10, upper rubber
Damper 11 is equipped between vibration damper plate 9 and lower rubber shock-absorbing plate 10.
The center of inside level of second damping room 8 is equipped with elastic rubber layer 12, the upper and lower ends of elastic rubber layer 12
And second damping room 8 inner wall between be equipped with compressed spring 13.
The inside of the rubber block 4 is equipped with several plastics stiffening plates 14 disposed in parallel and several springs disposed in parallel
15, spring 15 is vertically arranged with plastics stiffening plate 14, and each spring 15 both pass through plastics stiffening plate 14 disposed in parallel and with
Plastics stiffening plate 14 is integrally formed, and the upper and lower ends of spring 15 are all connect with the inner wall of rubber block 4.
The sound absorbing layer includes peak sponge layer 16 and zinc-plated perforated plate 17, wherein zinc-plated perforated plate 17 is arranged in engine
On the inner wall of chamber 3, the inside of zinc-plated perforated plate 17 is arranged in peak sponge layer 16.
The damping base 1 and rubber block 4 of the utility model setting can play the role of buffering, damping and antiwear, have
Preferable damping effect, the plastics stiffening plate 14 and spring 15 being arranged inside rubber block 4 also can increase the intensity and just of rubber block 4
Degree extends the service life of rubber block 4；The setting of sound absorbing layer can effectively absorb the noise that engine generates at work, subtract
Light noise pollution, has ensured the health of driver and passenger；And the setting of support rod 5 and rubber shock-absorbing bar 6 is right
While impact force carries out damping above and below engine, moreover it is possible to carry out damping to left and right impact force, further improve damping effect.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or without
Improvement directly applies to other occasions, both is within the protection scope of the present invention.
Claims (2)
1. a kind of automobile engine damped noise reduction device, including damping base made of rubber (1), which is characterized in that damping
The inside of pedestal (1) is equipped with damping room, and damping room includes the first damping room (7) and the second damping room (8), the first damping room (7)
Center of inside in damping base (1) is set, and the second damping room (8) is arranged in inside the first damping room (7) of damping base (1)
Two sides, the inside upper and lower ends of the first damping room (7) are equipped with upper rubber shock-absorbing plate (9) and lower rubber shock-absorbing plate (10), upper rubber
Damper (11) are equipped between glue vibration damper plate (9) and lower rubber shock-absorbing plate (10), the center of inside level of the second damping room (8) is set
Flexible rubber layer (12) is equipped with compression bullet between the upper and lower ends of elastic rubber layer (12) and the inner wall of the second damping room (8)
The top of spring (13), damping base (1) is equipped with support base (2), and the top of support base (2) is equipped with the engine cavity for placing engine
(3), the inner bottom of engine cavity (3) is equipped with rubber block (4), and the inside of rubber block (4) is equipped with several plastics disposed in parallel
Stiffening plate (14) and several springs disposed in parallel (15), spring (15) is vertically arranged with plastics stiffening plate (14), and each bullet
Spring (15) both passes through plastics stiffening plate (14) disposed in parallel and is integrally formed with plastics stiffening plate (14), above and below spring (15)
Both ends are all connect with the inner wall of rubber block (4), and the inner wall of engine cavity (3) is equipped with sound absorbing layer, and the bottom of damping base (1) is equipped with
Pedestal (18) is fixed with the support rod (5) being inclined outwardly at left and right sides of pedestal (18), and the inside of support rod (5) is equipped with and branch
The rubber shock-absorbing bar (6) that support seat (2) two sides are connected.
2. a kind of automobile engine damped noise reduction device according to claim 1, which is characterized in that the sound absorbing layer includes
Peak sponge layer (16) and zinc-plated perforated plate (17), wherein zinc-plated perforated plate (17) is arranged on the inner wall of engine cavity (3), wave
Peak spongy layer (16) is arranged in the inside of zinc-plated perforated plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721912383.5U CN208268304U (en) | 2017-12-30 | 2017-12-30 | A kind of automobile engine damped noise reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721912383.5U CN208268304U (en) | 2017-12-30 | 2017-12-30 | A kind of automobile engine damped noise reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208268304U true CN208268304U (en) | 2018-12-21 |
Family
ID=64673658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721912383.5U Active CN208268304U (en) | 2017-12-30 | 2017-12-30 | A kind of automobile engine damped noise reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208268304U (en) |
-
2017
- 2017-12-30 CN CN201721912383.5U patent/CN208268304U/en active Active
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