CN106382435B - Suspension type automobile engine vibration/noise reduction assembly - Google Patents
Suspension type automobile engine vibration/noise reduction assembly Download PDFInfo
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- CN106382435B CN106382435B CN201610902103.6A CN201610902103A CN106382435B CN 106382435 B CN106382435 B CN 106382435B CN 201610902103 A CN201610902103 A CN 201610902103A CN 106382435 B CN106382435 B CN 106382435B
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- engine
- limiting
- shell
- clamping plate
- wear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M1/00—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Springs (AREA)
- Vehicle Body Suspensions (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to the field of automobile engine accessories, in particular to a suspension type automobile engine damping and noise reducing assembly, which is characterized in that an engine shell is divided into a first shell and a second shell, a clamping column is added on the inner side of the second shell and is inserted into an engine main body, so that the engine main body can be suspended in the engine shell, the engine can be effectively prevented from being damaged due to collision, meanwhile, a plurality of damping springs at the bottom of the first shell and the bottom surface of a limiting clamping plate respectively add opposite tension to the engine main body through the damping springs, so that the engine main body can be stable in the engine shell, the limiting clamping plate is arranged in a sliding groove, and the limiting clamping plate is fixed with the upper part of the sliding groove through the limiting springs, the oscillation amplitude of the engine is reduced, thereby reducing noise.
Description
Technical Field
The invention relates to the field of automobile engine accessories, in particular to a suspension type automobile engine damping and noise reducing assembly.
Background
Along with the continuous development of the attack, the income of people is higher and higher, the automobile is often used for walking instead when going out, the engine is one of the important components of the automobile, the function of the engine is not negligible, but noise often exists in the use process of the engine, the noise is caused by the fact that the engine collides with an engine shell when running, the service life of the engine is very easy to shorten for a long time, therefore, the noise is reduced by a damping mode, and the engine is effectively protected from the root.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a suspension type automobile engine damping and noise reducing component.
In order to achieve the purpose, the invention provides the following technical scheme: a suspension type automobile engine damping and noise reducing assembly comprises a mounting seat, an engine shell and an engine main body, wherein a limiting assembly is fixedly welded on the top surface of the mounting seat, a clamping groove corresponding to the limiting assembly is formed in the bottom surface of the engine shell, a threaded groove is formed in the middle of the limiting assembly, the limiting assembly is in threaded fixation with the engine shell through a bolt and the threaded groove, a sliding groove is formed in the clamping groove, a limiting clamping plate is arranged at the bottom of an inner cavity of the engine shell, the outer side end of the limiting clamping plate is inserted in the sliding groove in a sliding mode, the engine main body is arranged in the engine shell, a clamping plate is symmetrically arranged on the surface of one side, close to the engine main body, of the limiting clamping plate, a slot is formed in the position, corresponding to the clamping plate, of the lower portion of the engine main body, and the clamping plate is inserted in the slot in a sliding mode, a plurality of thread grooves are symmetrically formed in the side wall of the lower portion of the engine main body, threaded holes are formed in the positions, corresponding to the thread grooves, of the clamping plates, the engine main body is in threaded fixing with the clamping plates through bolts, the thread grooves and the threaded holes, limiting springs are fixedly mounted on the inner side wall of the upper portion of each sliding groove, the other ends of the limiting springs are welded and fixed to the upper surface of each limiting clamping plate, limiting clamping rings are symmetrically mounted on the bottom surfaces of the limiting clamping plates and the inner side bottom surface of the engine shell, damping springs are arranged between the limiting clamping rings which are oppositely arranged up and down, wear-resisting rings are arranged at the upper ends and the lower ends of the damping springs, and the upper portions of the wear-resisting rings are slidably clamped inside the limiting clamping rings.
Preferably, the engine housing comprises a first housing and a second housing, a wear-resistant rubber layer is arranged between the first housing and the second housing, thread grooves are symmetrically formed in the outer sides of the first housing, the second housing and the wear-resistant rubber layer and are fixedly connected through bolts and nuts, arc-shaped chamfers are arranged on the inner ring of the second housing, and a heat dissipation groove is formed in the middle of the second housing.
Preferably, a clamping column is fixedly mounted in the middle of the inner side wall of the second casing close to the first casing, a limiting groove hole is formed in the position, corresponding to the clamping column, of the top surface of the engine main body, a limiting convex block is arranged at the lower end of the clamping column, a wear-resistant rubber layer is arranged above the limiting convex block, the limiting groove hole is a convex cylinder, and the wear-resistant rubber layer is a hollow cylinder and is sleeved on the outer side of the clamping column.
Preferably, the inner part of the wear-resistant ring is an annular metal body, and the outer side of the wear-resistant ring is laid with a wear-resistant rubber layer, wherein the wear-resistant ring and the damping spring are fixed by welding.
Preferably, the wear-resisting rings and the limiting snap rings are in one-to-one corresponding structures, the limiting snap rings and the damping springs are in two-to-one corresponding structures, the number of the damping springs is N, and N is larger than or equal to 1.
Preferably, the damping springs are uniformly distributed on the bottom surface of the limiting clamping plate and are sequentially arranged at intervals, and the size of a gap between every two damping springs is equal.
Preferably, the number of the limiting springs is M, M is larger than 1, the limiting springs are sequentially and linearly distributed on the upper portion of the inner cavity of the sliding groove from left to right, a gap is reserved between every two limiting springs, and the gap between every two limiting springs is equal in size.
Compared with the prior art, the invention has the beneficial effects that: the suspension type automobile engine damping and noise reducing assembly has the advantages that the engine shell is divided into the first shell and the second shell in a splitting mode, the engine main body can be suspended in the engine shell by adding the clamping columns into the inner side of the second shell and inserting the clamping columns into the engine main body, the damage to an engine caused by collision can be effectively avoided, meanwhile, the lower part of the first shell is provided with the limiting clamping plate in a sliding mode, the clamping plate on the surface of the limiting clamping plate is fixedly connected with the lower part of the engine main body in an inserting mode, the side surface of the first shell is provided with the threaded groove and is fixed in an auxiliary mode through the bolt, the engine main body and the limiting clamping plate are connected more tightly, meanwhile, the damping springs at the bottom of the first shell respectively add opposite tension forces to the engine main body with the bottom surface of the inner cavity of the first shell and the damping springs of the limiting clamping plate, and the bottom surface of the engine can be stable in the engine shell, and the bulk cargo with spacing cardboard sets up in the inside of spout, and spacing cardboard is fixed through the upper portion of spacing spring and spout simultaneously, reduces the vibration range of engine to reduce the noise.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic top view of the present invention.
In the figure: the engine comprises a mounting seat 1, an engine shell 2, a first shell 21, a second shell 22, an engine main body 3, a limiting component 4, a clamping groove 5, a sliding groove 6, a limiting clamping plate 7, a clamping plate 8, a slot 9, a limiting spring 10, a damping spring 12, a wear-resisting ring 13, a limiting clamping ring 14, a clamping column 15 and a limiting projection 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a suspension type automobile engine damping and noise reducing assembly comprises a mounting seat 1, an engine shell 2 and an engine main body 3, wherein a limiting assembly 4 is fixedly welded on the top surface of the mounting seat 1, a clamping groove 5 corresponding to the limiting assembly 4 is formed in the bottom surface of the engine shell 2, a thread groove is formed in the middle of the limiting assembly 4, the limiting assembly is fixed with the engine shell 2 through a bolt and the thread groove in a threaded manner, a sliding groove 6 is formed in the clamping groove 5, a limiting clamping plate 7 is arranged at the bottom of an inner cavity of the engine shell 2, the outer side end of the limiting clamping plate 7 is inserted in the sliding groove 6 in a sliding manner, the engine main body 3 is arranged in the engine shell 2, a clamping plate 8 is symmetrically arranged on the surface of one side, close to the engine main body 3, of the limiting clamping plate 7, an inserting groove 9 is formed in the position, corresponding to the clamping plate 8, of the lower portion of the engine main body 3, and the clamping plate 8 are inserted in the inserting groove 9 in a sliding manner, a plurality of thread grooves have been seted up to engine main body 3's lower part lateral wall symmetry, joint board 8 sets up threaded hole with the corresponding position of thread groove, engine main body 3 passes through the bolt, thread groove and screw hole and joint board 8 thread tightening, the upper portion inside wall fixed mounting of spout 6 has spacing spring 10, spacing spring 10's other end welded fastening is at the upper surface of spacing cardboard 7, spacing snap ring 14 is installed to the equal symmetry of bottom surface of spacing cardboard 7 and engine housing 2's inboard bottom surface, be provided with damping spring 12 between the relative spacing snap ring 14 that sets up about wherein, damping spring 12's upper and lower both ends all are provided with wear ring 13, wherein wear ring 13's the inside of upper portion slip joint at spacing snap ring 14.
As a technical optimization scheme of the invention, the engine shell 2 comprises a first shell 21 and a second shell 22, a wear-resistant rubber layer is arranged between the first shell 21 and the second shell 22, thread grooves are symmetrically formed in the outer sides of the first shell 21, the second shell 22 and the wear-resistant rubber layer and are fixedly connected through bolts and nuts, wherein an inner ring of the second shell 22 is provided with a circular arc chamfer, and the middle part of the second shell is provided with a heat dissipation groove.
As a technical optimization scheme of the invention, the middle part of the inner side wall of the second shell 22 close to the first shell 21 is fixedly provided with a clamping column 15, the top surface of the engine main body 3 corresponding to the clamping column is provided with a limiting slotted hole, the lower end of the clamping column 15 is provided with a limiting lug 16, and a wear-resistant rubber layer is arranged above the limiting lug 16, wherein the limiting slotted hole is a convex cylinder, and the wear-resistant rubber layer is a hollow cylinder sleeved outside the clamping column.
As a technical optimization scheme of the invention, the inner part of the wear-resisting ring 13 is an annular metal body, and the outer side of the wear-resisting ring is laid with a wear-resisting rubber layer, wherein the wear-resisting ring 13 and the damping spring 12 are fixed by welding.
As a technical optimization scheme of the invention, the wear-resisting rings 13 and the limiting snap rings 14 are in a one-to-one corresponding structure, wherein the limiting snap rings 14 and the damping springs 12 are in a two-to-one corresponding structure, the number of the damping springs 12 is N, and N is more than or equal to 1.
As a technical optimization scheme of the invention, the damping springs 12 are uniformly distributed on the bottom surface of the limiting clamping plate 7 and are sequentially arranged at intervals, wherein the size of the gap between every two damping springs 12 is equal.
As a technical optimization scheme of the invention, the number of the limiting springs 10 is M, wherein M is more than 1, the limiting springs 10 are linearly distributed on the upper part of the inner cavity of the chute 6 from left to right in sequence, and intervals are reserved between every two limiting springs 10, wherein the intervals between every two limiting springs 10 are equal in size.
The working principle is as follows: when people use the suspension type automobile engine damping and noise reducing assembly, the engine shell 2 is divided into the first shell 21 and the second shell 22, the clamping columns 15 are added on the inner side of the second shell 22 and inserted into the engine main body 3, so that the engine main body 3 can be suspended in the engine shell 2, engine damage caused by collision can be effectively avoided, meanwhile, the limiting clamping plate 7 is arranged on the lower portion of the first shell 21 in a sliding mode, the clamping plate 8 on the surface of the limiting clamping plate 7 is fixedly connected with the lower portion of the engine main body 3 in an inserting mode, the side face of the limiting clamping plate is provided with a threaded groove, the engine main body 3 and the limiting clamping plate 7 are connected more tightly through the bolt for assisting fixation, meanwhile, the damping springs 12 on the bottom of the first shell 21 are respectively connected with the bottom surface of the inner cavity of the first shell and the bottom surface of the limiting clamping plate 7 through the damping springs 12, and tension in the opposite direction is added to the engine main body 3, the engine main body 3 can be stabilized in the engine shell 2, the two sides of the limiting clamping plate 7 are arranged in the sliding groove 6, meanwhile, the limiting clamping plate 7 is fixed with the upper part of the sliding groove 6 through the limiting spring 10, the oscillation amplitude of the engine is reduced, the noise is reduced, when the engine main body 3 oscillates, a downward pulling force can be generated through the damping spring 12, the contact collision between the engine main body 3 and the second shell 22 is avoided, the moving amplitude of the limiting clamping plate 7 during oscillation is limited through the limiting spring 10 and the sliding groove 6, the downward pushing force is applied to the limiting clamping plate 7 through the limiting spring 10, the engine main body 3 can be more stabilized, the oscillation amplitude is weakened, in addition, the limiting lug 16 is additionally arranged at the lower end of the clamping column 15 for suspending the engine main body 3, the oscillation amplitude of the engine main body is limited, meanwhile, the wear-resistant rubber layer is additionally arranged at the upper part of the limiting lug 16 for buffering the engine main body, the service life of the assembly is prolonged.
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 (5)
1. The utility model provides a suspension type automobile engine vibration/noise reduction subassembly, includes mount pad (1), engine housing (2) and engine main part (3), its characterized in that: the engine is characterized in that a limiting component (4) is fixedly welded on the top surface of the mounting seat (1), a clamping groove (5) corresponding to the limiting component (4) is formed in the bottom surface of the engine shell (2), a thread groove is formed in the middle of the limiting component (4), the limiting component is fixed with the engine shell (2) through a bolt and the thread groove in a threaded manner, a sliding groove (6) is formed in the clamping groove (5), a limiting clamping plate (7) is arranged at the bottom of an inner cavity of the engine shell (2), the outer side end of the limiting clamping plate (7) is inserted in the sliding groove (6) in a sliding manner, an engine main body (3) is arranged in the engine shell (2), a clamping plate (8) is symmetrically arranged on the surface of one side, close to the engine main body (3), of the limiting clamping plate (7), and a slot (9) is formed in the position, corresponding to the clamping plate (8), of the lower portion of the engine main body (3), the engine is characterized in that the clamping plate (8) is inserted in the slot (9) in a sliding manner, a plurality of thread grooves are symmetrically formed in the side wall of the lower portion of the engine main body (3), threaded holes are formed in the positions, corresponding to the thread grooves, of the clamping plate (8), the engine main body (3) is in threaded fixation with the clamping plate (8) through bolts, the thread grooves and the threaded holes, a limiting spring (10) is fixedly installed on the inner side wall of the upper portion of the sliding groove (6), the other end of the limiting spring (10) is fixedly welded on the upper surface of the limiting clamping plate (7), limiting clamping rings (14) are symmetrically installed on the bottom surface of the limiting clamping plate (7) and the bottom surface of the inner side of the engine shell (2), damping springs (12) are arranged between the limiting clamping rings (14) which are arranged oppositely from top to bottom, and wear-resistant rings (13) are arranged at the upper ends and the lower ends of the damping springs (12), wherein the upper part of the wear-resistant ring (13) is clamped in the limiting snap ring (14) in a sliding way;
the engine shell (2) comprises a first shell (21) and a second shell (22), a wear-resistant rubber layer is arranged between the first shell (21) and the second shell (22), thread grooves are symmetrically formed in the outer sides of the first shell (21), the second shell (22) and the wear-resistant rubber layer and are fixedly connected through bolts and nuts, an arc-shaped chamfer is formed in the inner ring of the second shell (22), and a heat dissipation groove is formed in the middle of the inner ring;
the utility model discloses a joint of engine, including casing two (22), the top surface of engine main part (3), the inside wall middle part fixed mounting that casing two (22) are close to casing one (21) has joint post (15), spacing slotted hole has been seted up with the corresponding position of joint post to the top surface of engine main part (3), the lower extreme of joint post (15) is provided with spacing lug (16), the top of spacing lug (16) is provided with wear-resisting rubber layer, and wherein spacing slotted hole is protruding type cylinder, and wear-resisting rubber layer cup joints in the joint post outside for hollow cylinder.
2. A suspended automobile engine vibration and noise reducing assembly as set forth in claim 1, wherein: the inner part of the wear-resistant ring (13) is an annular metal body, and the outer side of the wear-resistant ring is laid with a wear-resistant rubber layer, wherein the wear-resistant ring (13) and the damping spring (12) are fixed in a welding mode.
3. A suspended automobile engine vibration and noise reducing assembly as set forth in claim 1, wherein: the wear-resisting ring (13) and the limiting snap ring (14) are in a one-to-one corresponding structure, wherein the limiting snap ring (14) and the damping spring (12) are in a two-to-one corresponding structure, the number of the damping springs (12) is N, and N is more than or equal to 1.
4. A suspended automobile engine vibration and noise reducing assembly as set forth in claim 1, wherein: the damping springs (12) are uniformly distributed on the bottom surface of the limiting clamping plate (7) and are sequentially arranged at intervals, and the size of a gap between every two damping springs (12) is equal.
5. A suspended automobile engine vibration and noise reducing assembly as set forth in claim 1, wherein: the number of the limiting springs (10) is M, M is larger than 1, the limiting springs (10) are sequentially and linearly distributed on the upper portion of the inner cavity of the sliding groove (6) from left to right, intervals are reserved between every two limiting springs, and the intervals between every two limiting springs (10) are equal in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610902103.6A CN106382435B (en) | 2016-10-17 | 2016-10-17 | Suspension type automobile engine vibration/noise reduction assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610902103.6A CN106382435B (en) | 2016-10-17 | 2016-10-17 | Suspension type automobile engine vibration/noise reduction assembly |
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| CN106382435A CN106382435A (en) | 2017-02-08 |
| CN106382435B true CN106382435B (en) | 2021-10-26 |
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| CN201610902103.6A Active CN106382435B (en) | 2016-10-17 | 2016-10-17 | Suspension type automobile engine vibration/noise reduction assembly |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107249269B (en) * | 2017-07-25 | 2023-08-29 | 江苏中色锐毕利实业有限公司 | High-strength aluminum alloy shell die casting for automobile controller |
| CN108458044A (en) * | 2018-03-26 | 2018-08-28 | 全椒赛德利机械有限公司 | A kind of strong engine shock absorber of damping property |
| CN109271815B (en) * | 2018-08-24 | 2021-09-03 | 金康 | Multi-interface card reader |
| CN114290887B (en) * | 2022-01-21 | 2024-02-09 | 安徽永泰汽车零部件有限公司 | Improved automobile engine rear supporting device |
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| CA2449816A1 (en) * | 2001-11-14 | 2003-05-22 | Microgen Energy Limited | A stirling engine assembly |
| CN2738035Y (en) * | 2004-09-10 | 2005-11-02 | 安仲伟 | Engine vibration reducer |
| CN203384280U (en) * | 2013-06-20 | 2014-01-08 | 上海柴油机股份有限公司 | Power assembly damp auxiliary shock absorber |
| CN204674360U (en) * | 2015-04-11 | 2015-09-30 | 杭州莱锡检测技术有限公司 | A kind of damping of driving engine, noise-stop device |
| CN104989776A (en) * | 2015-07-08 | 2015-10-21 | 中国船舶重工集团公司第七一九研究所 | Electromagnetic type active and passive composite vibration isolator |
| CN204774583U (en) * | 2015-05-20 | 2015-11-18 | 天津圣金特汽车配件有限公司 | Automobile engine suspension shock mitigation system |
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2016
- 2016-10-17 CN CN201610902103.6A patent/CN106382435B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2449816A1 (en) * | 2001-11-14 | 2003-05-22 | Microgen Energy Limited | A stirling engine assembly |
| CN2738035Y (en) * | 2004-09-10 | 2005-11-02 | 安仲伟 | Engine vibration reducer |
| CN203384280U (en) * | 2013-06-20 | 2014-01-08 | 上海柴油机股份有限公司 | Power assembly damp auxiliary shock absorber |
| CN204674360U (en) * | 2015-04-11 | 2015-09-30 | 杭州莱锡检测技术有限公司 | A kind of damping of driving engine, noise-stop device |
| CN204774583U (en) * | 2015-05-20 | 2015-11-18 | 天津圣金特汽车配件有限公司 | Automobile engine suspension shock mitigation system |
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