CN213108968U - Structure for solving abnormal sound generated by suspension turning - Google Patents
Structure for solving abnormal sound generated by suspension turning Download PDFInfo
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- CN213108968U CN213108968U CN202020703440.4U CN202020703440U CN213108968U CN 213108968 U CN213108968 U CN 213108968U CN 202020703440 U CN202020703440 U CN 202020703440U CN 213108968 U CN213108968 U CN 213108968U
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- suspension
- body side
- mounting bracket
- side mounting
- vehicle body
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- 239000000725 suspension Substances 0.000 title claims abstract description 82
- 230000002159 abnormal effect Effects 0.000 title claims abstract description 41
- 239000004636 vulcanized rubber Substances 0.000 claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 22
- 239000004519 grease Substances 0.000 claims abstract description 10
- 238000010009 beating Methods 0.000 claims abstract description 9
- 230000001050 lubricating effect Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000007792 addition Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model relates to a structure for solving the abnormal sound generated by the suspension turning, which comprises a spacing metal plate sleeve, a vulcanized rubber assembly, a suspension connecting bracket and a bracket component arranged at the side of the vehicle body; the vulcanized rubber assembly is externally connected with a limiting plate metal sleeve; the bottom of the vulcanized rubber assembly and the inner wall surface bracket of the limiting sheet metal sleeve are provided with anti-collision plates; lubricating grease is coated on the anti-collision plate; one end of the suspension connecting bracket is inserted in the vulcanized rubber assembly; the outside of spacing panel beating cover connect automobile body side-mounting bracket subassembly. Its advantages are: the bottom of the vulcanized rubber assembly and the inner wall surface bracket of the limiting sheet metal sleeve are provided with anti-collision plates; and lubricating grease is coated on the anti-collision plate. The suspension abnormal sound problem generated under the conditions that the vehicle turns and steps on the accelerator in an accelerating way or releases the accelerator in a decelerating way can be effectively solved.
Description
Technical Field
The utility model belongs to the technical field of the technique and specifically relates to a solve structure that suspension turn produced abnormal sound.
Background
The engine suspension system is a connecting component assembly between an engine and a vehicle body, and mainly plays a role in supporting the weight of the engine and absorbing or reducing vibration generated by the engine during operation. The vibration generated by the engine during operation mainly comprises two parts: one is that the pulse air pressure in the cylinder formed by uneven ignition of the engine and the work of the engine are not balanced; the other is vibration excitation caused by uneven running road surface.
At present leading forerunner's motorcycle type (traditional fuel vehicle), adopt three point suspension more, wherein the rear suspension is the pull rod formula, because structural constraint, suspension system is lower in whole car Y to rigidity, generally about 200KG, suspension system Y is only about 200Nm to total rigidity, the power assembly displacement volume can reach 10mm and above, the clearance design between crashproof rubber and the spacing panel beating is only about 5mm, under the vehicle turn step on the throttle or the operating mode of pine throttle, the crashproof rubber of suspension and spacing panel beating bump and relative rotation, produce the friction abnormal sound, under the lower condition of ambient temperature, the abnormal sound is more obvious, seriously influence vehicle NVH performance, also can arouse driver's unnecessary worry.
Chinese patent document CN201721805455.6, application date 20171221, with patent names: an engine mount system, comprising: the main spring assembly comprises an inner core, and the inner core is provided with a first mounting structure; a housing including a chamber for receiving the main spring assembly and provided with a second mounting structure; the first mounting structure fixedly mounts the inner core into the cavity of the housing by pressing into the second mounting structure in a linear mounting direction, wherein the first mounting structure and the second mounting structure form a transition fit during the pressing.
Above-mentioned patent document's motivation suspension system compares prior art, the beneficial technological effect of the utility model is including making things convenient for the product installation to can avoid main spring and casing to take place not hard up and produce the abnormal sound in assembly department when using. However, a technical scheme for solving the problem of suspension abnormal sound under the working condition that the vehicle steps on or releases the accelerator during turning is not disclosed correspondingly.
In summary, a structure for solving the problem of suspension abnormal sound under the working condition that the vehicle steps on or releases the accelerator during turning is needed. However, no report is found about the structure capable of solving the abnormal sound generated by the suspension turning.
Disclosure of Invention
The utility model aims at providing a turn at the vehicle and step on under the operating mode of throttle or throttle release, solve the structure of the problem of suspension abnormal sound.
In order to achieve the purpose, the utility model adopts the technical proposal that:
a structure for solving abnormal sound generated by suspension turning comprises a limiting metal plate sleeve, a vulcanized rubber assembly, a suspension connecting support and a vehicle body side mounting support assembly; the vulcanized rubber assembly is externally connected with a limiting plate metal sleeve; the bottom of the vulcanized rubber assembly and the inner wall surface bracket of the limiting sheet metal sleeve are provided with anti-collision plates; lubricating grease is coated on the anti-collision plate; one end of the suspension connecting bracket is inserted in the vulcanized rubber assembly; the outside of spacing panel beating cover connect automobile body side-mounting bracket subassembly.
As a preferred technical scheme, the vulcanized rubber assembly comprises an outer sleeve, an inner sleeve and a suspension bushing; the suspension bush is internally provided with a tabling cavity; an inner sleeve is assembled in the embedding cavity; the outer sleeve is integrated on the periphery of the suspension bushing.
As a preferred technical scheme, the suspension bushing is made of rubber materials.
As an optimal technical scheme, the vulcanized rubber assembly is in interference fit with the limiting sheet metal sleeve.
As a preferred technical scheme, the inner sleeve is provided with a square clamping hole and a round clamping hole; the corresponding suspension connecting bracket is provided with a square clamping block matched with the square clamping hole, and the embedding cavity of the vulcanized rubber assembly is provided with a circular clamping block matched with the circular clamping hole.
As a preferred technical solution, the vehicle body side mounting bracket assembly includes a first vehicle body side mounting bracket, a second vehicle body side mounting bracket, and a third vehicle body side mounting bracket; the first vehicle body side mounting bracket and the second vehicle body side mounting bracket are oppositely distributed; the third vehicle body side mounting bracket is arranged between the first vehicle body side mounting bracket and the second vehicle body side mounting bracket.
As a preferred technical solution, the first vehicle body side mounting bracket and the second vehicle body side mounting bracket are both straight structures; and the third vehicle body side mounting bracket is of a stepped structure.
As a preferred technical scheme, the suspension connecting bracket comprises a connecting body, a retainer and a plug body; one end of the abdicating body is fixedly connected with the connecting body, and the other end of the abdicating body is fixedly connected with the plug-in body.
As a preferred technical scheme, the connecting body position plane structure is provided with bolt holes; a sound absorbing cavity is arranged in the abdicating body;
as a preferred technical scheme, the plug body is provided with a limit boss.
The utility model has the advantages that:
1. the utility model discloses a solve the structure that the suspension turn produces the abnormal sound, the bottom of the vulcanized rubber assembly and the inner wall support of the spacing panel beating cover are equipped with the crashproof board; and lubricating grease is coated on the anti-collision plate. The suspension abnormal sound problem generated under the conditions that the vehicle turns and steps on the accelerator in an accelerating way or releases the accelerator in a decelerating way can be effectively solved.
2. The vulcanized rubber assembly comprises an outer sleeve, an inner sleeve and a suspension bushing; the suspension bush is internally provided with a tabling cavity; an inner sleeve is assembled in the embedding cavity; the outer sleeve is integrated on the periphery of the suspension bushing. The effect of this design is: the power that produces to the abnormal sound, from inside to outside carries out the shock attenuation, realizes multidimension degree and carries out the shock attenuation, prevents to launch the removal and produce the abnormal sound under the vehicle turns and steps on the throttle with higher speed or the throttle is released in the speed reduction. The suspension bushing is made of rubber materials. The vibration isolation device plays the roles of supporting and isolating vibration.
3. The cooperation between vulcanized rubber assembly and the spacing sheet metal sleeve is interference fit. Through interference fit, under the condition that the vehicle turns and steps on the throttle with higher speed or release the throttle with lower speed, can prevent the abnormal sound that relative rotation and produced between vulcanized rubber assembly and the spacing panel beating cover.
Drawings
Fig. 1 is a schematic structural diagram of the suspension turning noise-reducing device of the present invention.
Fig. 2 is a schematic cross-sectional view of a structure for solving the abnormal sound generated by the suspension turning of the present invention.
FIG. 3 is a schematic view of the construction of the vulcanized rubber assembly.
FIG. 4 is a schematic view of the connection of the inner sleeve to the suspension bracket assembly.
Fig. 5 is a schematic diagram of the construction of a suspended attachment bracket.
Fig. 6 is a schematic structural view of a vehicle body side mount assembly.
Detailed Description
The invention will be further described with reference to the following examples and with reference to the accompanying drawings.
The reference numerals and components referred to in the drawings are as follows:
1. limiting sheet metal sleeve 2. vulcanized rubber assembly
21. Outer sleeve 22, inner sleeve
221. Square 222. round 222. hole
23. Suspension bush 3. suspension connecting support
31. Connecting body 311 bolt hole
32. Letting body 321, sound-absorbing cavity
33. Plug-in body 331, spacing boss
332. Square block 4. anticollision plate
5. Vehicle body side mounting bracket assembly 51 first vehicle body side mounting bracket
52. Second vehicle body side mounting bracket 53 third vehicle body side mounting bracket
Referring to fig. 1 and 2, fig. 1 is a schematic structural view of the suspension turning noise elimination device of the present invention. Fig. 2 is a schematic cross-sectional view of a structure for solving the abnormal sound generated by the suspension turning of the present invention. A structure for solving abnormal sound generated by suspension turning; the structure for solving the abnormal sound generated by the suspension turning comprises a limiting metal plate sleeve 1, a vulcanized rubber assembly 2, a suspension connecting support 3 and a vehicle body side mounting support assembly 5; the vulcanized rubber assembly 2 is externally connected with a limiting plate metal sleeve; the bottom of the vulcanized rubber assembly 2 and the inner wall surface bracket of the limiting sheet metal sleeve are provided with an anti-collision plate 4; lubricating grease is coated on the anti-collision plate 4; one end of the suspension connecting bracket 3 is inserted into the vulcanized rubber assembly 2; the outside of spacing panel beating cover 1 connect automobile body side erection support subassembly 5.
Referring to fig. 3, fig. 3 is a schematic structural view of the vulcanized rubber assembly 2. The vulcanized rubber assembly 2 comprises an outer sleeve 21, an inner sleeve 22 and a suspension bushing 23; the suspension bush 23 is provided with a jogged cavity therein; the inner sleeve 22 is assembled in the embedding cavity; said jacket 21 is integrated on the outer circumference of the suspension bush 23.
Referring to fig. 4, fig. 4 is a schematic view illustrating the connection between the inner housing 22 and the suspension bracket assembly. The inner sleeve 22 is provided with a square fastening hole 221 and a round fastening hole 222. The corresponding suspension connecting bracket 3 is provided with a square clamping block 332 matched with the square clamping hole 221, and the embedding cavity of the vulcanized rubber assembly 2 is provided with a round clamping block (not shown) matched with the round clamping hole 222.
Referring to fig. 5, fig. 5 is a schematic structural view of the suspension connecting bracket 3. The suspension connecting bracket 3 comprises a connecting body 31, an abdicating body 32 and an inserting body 33; one end of the abdicating body 32 is fixedly connected with the connecting body 31, and the other end is fixedly connected with the inserting body 33; the connecting body 31 is in a plane structure form and is provided with a bolt hole 311; a sound absorbing cavity 321 is arranged in the abdicating body 32; the plug-in body 33 is provided with a limit boss 331.
Referring to fig. 6, fig. 6 is a schematic structural view of the vehicle body side mounting bracket assembly 5. The vehicle body side mounting bracket assembly 5 comprises a first vehicle body side mounting bracket 51, a second vehicle body side mounting bracket 52 and a third vehicle body side mounting bracket 53; the first vehicle body side mounting bracket 51 and the second vehicle body side mounting bracket 52 are oppositely distributed; the third vehicle-body side mounting bracket is interposed between the first vehicle-body side mounting bracket 51 and the second vehicle-body side mounting bracket 52. The first vehicle body side mounting bracket 51 and the second vehicle body side mounting bracket 52 are both straight structures; the third vehicle body side mounting bracket 53 has a stepped structure.
The embodiment needs to be explained as follows:
the bottom of the vulcanized rubber assembly 2 and the inner wall surface bracket of the limiting sheet metal sleeve 1 are provided with an anti-collision plate 4; the anti-collision plate 4 is coated with lubricating grease. The suspension abnormal sound problem generated under the conditions that the vehicle turns and steps on the accelerator in an accelerating way or releases the accelerator in a decelerating way can be effectively solved.
As an example of a preferred table, the grease is a mixture of silicone oil and graphite, mixed in a mass ratio of 7: 1. the lubricating grease with the component has the best suspension abnormal sound prevention effect.
The limiting metal plate sleeve 1 is used for limiting the accelerated movement of the engine under the conditions that the vehicle turns and steps on an accelerator with acceleration or releases the accelerator with deceleration. And excessive displacement of the engine is avoided.
The vulcanized rubber assembly 2 is used for damping vibration of the engine in the running process, effectively reduces the vibration transmitted to the vehicle body by the engine and improves the comfort performance of the vehicle.
The vehicle body side mounting bracket assembly 5 is welded with the limiting metal plate sleeve 1 into a whole in a use state and is suspended on one side of a vehicle body, so that vibration is reduced.
The vulcanized rubber assembly 2 comprises an outer sleeve 21, an inner sleeve 22 and a suspension bushing 23; the suspension bush 23 is provided with a jogged cavity therein; the inner sleeve 22 is assembled in the embedding cavity; said jacket 21 is integrated on the outer circumference of the suspension bush 23. The effect of this design is: the power that produces to the abnormal sound, from inside to outside carries out the shock attenuation, realizes multidimension degree and carries out the shock attenuation, prevents to launch the removal and produce the abnormal sound under the vehicle turns and steps on the throttle with higher speed or the throttle is released in the speed reduction. The suspension bushing 23 is made of a rubber material. The vibration isolation device plays the roles of supporting and isolating vibration.
The vulcanized rubber assembly 2 and the limiting metal plate sleeve 1 are in interference fit. Through interference fit, under the condition that the vehicle turns and steps on the throttle with higher speed or release the throttle with lower speed, the abnormal sound that relative rotation and production between vulcanized rubber assembly 2 and spacing panel beating cover 1 can be prevented.
The inner sleeve 22 is provided with a square clamping hole 221 and a round clamping hole 222; the corresponding suspension connecting bracket 3 is provided with a square clamping block 332 matched with the square clamping hole 221, and the embedding cavity of the vulcanized rubber assembly 2 is provided with a round clamping block matched with the round clamping hole 222. The effect of this design is: through the square fixture block 332 and the round fixture block, the movement of the power assembly can be limited under the conditions that the vehicle turns and the accelerator is stepped on in an accelerating way or released in a decelerating way, so that other parts in the vehicle are prevented from being damaged due to overlarge displacement of the power assembly.
The vehicle body side mounting bracket assembly 5 comprises a first vehicle body side mounting bracket 51, a second vehicle body side mounting bracket 52 and a third vehicle body side mounting bracket 53; the first vehicle body side mounting bracket 51 and the second vehicle body side mounting bracket 52 are oppositely distributed; the third vehicle-body side mounting bracket 53 is interposed between the first vehicle-body side mounting bracket 51 and the second vehicle-body side mounting bracket 52. The effect of this design is: three fixed points are established on the vehicle body of the whole suspension assembly, and the stability is good.
The first vehicle body side mounting bracket 51 and the second vehicle body side mounting bracket 52 are both straight structures; the third vehicle body side mounting bracket 53 has a stepped structure. The effect of this design is: aiming at the specific structure of the vehicle body, a corresponding fixing structure is designed, so that the vibration abnormal sound of the vehicle body is reduced.
The suspension connecting bracket 3 comprises a connecting body 31, an abdicating body 32 and an inserting body 33; one end of the abdicating body 32 is fixedly connected with the connecting body 31, and the other end is fixedly connected with the inserting body 33. The effect of this design is: make whole suspension linking bridge 3 each part form dislocation mode and arrange, for the installation provides the space, simple to operate.
The connecting body 31 is in a plane structure form and is provided with a bolt hole 311; the letting body 32 is internally provided with a sound absorption cavity 321. Wherein, set up connector 31 into planar structure form, be convenient for and engine laminating and fixed connection, the planarization is good. The sound absorbing chamber 321 is provided in the body 32, and can primarily absorb and decelerate abnormal noise generated by the engine.
The plug-in body 33 is provided with a limit boss 331. The design effect is as follows: the limit of the suspension bracket assembly can be realized, so that the movement of the power assembly is limited, and the damage to other parts in the vehicle due to the overlarge displacement of the power assembly is avoided.
The utility model discloses a solve the structure that the suspension turn produces the abnormal sound, the bottom of the vulcanized rubber assembly 2 and the inner wall support of the spacing sheet metal cover 1 are equipped with the crashproof board 4; the anti-collision plate 4 is coated with lubricating grease. The suspension abnormal sound problem generated under the conditions that the vehicle turns and steps on the accelerator in an accelerating way or releases the accelerator in a decelerating way can be effectively solved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The structure for solving the abnormal sound generated by the suspension turning is characterized by comprising a limiting metal plate sleeve, a vulcanized rubber assembly, a suspension connecting support and a vehicle body side mounting support assembly; the vulcanized rubber assembly is externally connected with a limiting plate metal sleeve; the bottom of the vulcanized rubber assembly and the inner wall surface bracket of the limiting sheet metal sleeve are provided with anti-collision plates; lubricating grease is coated on the anti-collision plate; one end of the suspension connecting bracket is inserted in the vulcanized rubber assembly; the outside of spacing panel beating cover connect automobile body side-mounting bracket subassembly.
2. The structure for solving the abnormal noise generated by the suspension turn of claim 1, wherein the vulcanized rubber assembly comprises an outer sleeve, an inner sleeve and a suspension bushing; the suspension bush is internally provided with a tabling cavity; an inner sleeve is assembled in the embedding cavity; the outer sleeve is integrated on the periphery of the suspension bushing.
3. The structure for solving the abnormal noise generated in the suspension turning according to claim 2, wherein the suspension bushing is made of a rubber material.
4. The structure for solving the abnormal sound generated by suspension turning according to claim 3, wherein the cooperation between the vulcanized rubber assembly and the limiting sheet metal sleeve is interference fit.
5. The structure for solving the abnormal sound generated by the suspension turning as claimed in claim 2, wherein the inner sleeve is provided with a square fastening hole and a circular fastening hole; the corresponding suspension connecting bracket is provided with a square clamping block matched with the square clamping hole, and the embedding cavity of the vulcanized rubber assembly is provided with a circular clamping block matched with the circular clamping hole.
6. The structure for solving the abnormal sound generated from the suspension turning according to claim 1, wherein the vehicle body side mounting bracket assembly comprises a first vehicle body side mounting bracket, a second vehicle body side mounting bracket and a third vehicle body side mounting bracket; the first vehicle body side mounting bracket and the second vehicle body side mounting bracket are oppositely distributed; the third vehicle body side mounting bracket is arranged between the first vehicle body side mounting bracket and the second vehicle body side mounting bracket.
7. The structure for solving the abnormal sound generated by the suspension turning as claimed in claim 6, wherein the first body side mounting bracket and the second body side mounting bracket are both straight structures; and the third vehicle body side mounting bracket is of a stepped structure.
8. The structure for solving the abnormal sound generated by the suspension turning of claim 6, wherein the suspension connecting bracket comprises a connecting body, a retainer and a plug body; one end of the abdicating body is fixedly connected with the connecting body, and the other end of the abdicating body is fixedly connected with the plug-in body.
9. The structure for solving the abnormal sound generated by the suspension turning as claimed in claim 8, wherein the connecting body is in a planar structure form and is provided with a bolt hole; the inside of the abdicating body is provided with a sound absorbing cavity.
10. The structure for solving the abnormal sound generated by suspension turning of claim 9, wherein the plug body is provided with a limit boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020703440.4U CN213108968U (en) | 2020-04-30 | 2020-04-30 | Structure for solving abnormal sound generated by suspension turning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020703440.4U CN213108968U (en) | 2020-04-30 | 2020-04-30 | Structure for solving abnormal sound generated by suspension turning |
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| Publication Number | Publication Date |
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| CN213108968U true CN213108968U (en) | 2021-05-04 |
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| CN202020703440.4U Expired - Fee Related CN213108968U (en) | 2020-04-30 | 2020-04-30 | Structure for solving abnormal sound generated by suspension turning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111409438A (en) * | 2020-04-30 | 2020-07-14 | 华晨鑫源重庆汽车有限公司 | Solve structure that suspension turn produced abnormal sound |
-
2020
- 2020-04-30 CN CN202020703440.4U patent/CN213108968U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111409438A (en) * | 2020-04-30 | 2020-07-14 | 华晨鑫源重庆汽车有限公司 | Solve structure that suspension turn produced abnormal sound |
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Granted publication date: 20210504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |