CN112440712A - Bush suspension with rubber sheet structure - Google Patents
Bush suspension with rubber sheet structure Download PDFInfo
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- CN112440712A CN112440712A CN202011204206.8A CN202011204206A CN112440712A CN 112440712 A CN112440712 A CN 112440712A CN 202011204206 A CN202011204206 A CN 202011204206A CN 112440712 A CN112440712 A CN 112440712A
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- limiting
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 229
- 239000005060 rubber Substances 0.000 title claims abstract description 229
- 239000000725 suspension Substances 0.000 title claims abstract description 22
- 230000000670 limiting effect Effects 0.000 claims description 52
- 230000003014 reinforcing effect Effects 0.000 claims description 38
- 238000009434 installation Methods 0.000 claims description 28
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 9
- 230000001154 acute effect Effects 0.000 claims description 6
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 230000008034 disappearance Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000002955 isolation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000013040 rubber vulcanization Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
- B60K5/1208—Resilient supports
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The invention discloses a bushing suspension with a rubber sheet structure, which comprises an outer sleeve, an inner core and a rubber piece, wherein the outer sleeve and the inner core are fixedly installed through the rubber piece, the inner core is wrapped by the rubber piece, and the rubber sheet is arranged in the rubber piece, so that the rigidity of the whole part above 1000HZ can be effectively reduced, and the vibration isolation effect of the bushing suspension is better under a high-frequency condition.
Description
Technical Field
The invention relates to the field of design and manufacture of suspensions, in particular to a bushing suspension with a rubber sheet structure.
Background
The suspension is an automobile power assembly part used for reducing and controlling the transmission of engine vibration and playing a role in supporting, is widely applied to the current automobile industry, is used as a part in an engine to ensure the safety of the engine, and has the advantages that the overall strength of the suspension part needs to reach a certain condition, and the matching between the suspension part and each part in the engine needs to be more precise; the rubber structure of traditional structure on the market is simple relatively at present for the rubber structure of traditional structure vibration isolation effect is not good under the high frequency condition.
Disclosure of Invention
The bushing suspension with the rubber sheet structure overcomes the defects in the prior art, and is simple in structure, reasonable in design, low in cost and good in vibration isolation effect.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides a take bush suspension of gluey sheet structure, includes overcoat, inner core and rubber spare, overcoat and inner core pass through the rubber spare installation fixed, the inner core is wrapped up by the rubber spare, is provided with the sheet rubber in the rubber spare.
Further, the overcoat include installation department and stopper, the stopper sets up in the installation department.
Furthermore, the mounting part is in a hollow cylinder shape, two end faces of the mounting part are absent, an isosceles trapezoid-shaped recess is formed in one end of the mounting part and is concave, and the concave of the mounting part corresponds to the positions where two acute angles of a rhombic cylinder in the inner core body of the inner core face; the limiting block is arranged inside the mounting part; the stopper set up and keep away from the recessed one end of installation department in the installation department inner wall, the stopper is right trapezoid cubic, the lower bottom limit face of stopper and the inner wall laminating of installation department, the inside of stopper be provided with three and above fretwork spaces and its right angle limit face disappearance.
Further, the inner core include inner core body and inner core installation department, the inner core installation department sets up in the both ends of inner core body.
Furthermore, the inner core body is in a rhombic column shape, the four included angles of the inner core body are respectively provided with a limiting part, the limiting parts are in a quadrangular prism shape and are in arc surface transition with the outer wall of the inner core body, the limiting part connected with the obtuse included angle of the inner core body is in rubber wide contact with the inner core body through the wide side surface of the limiting part, and the limiting part connected with the acute included angle of the inner core body is in rubber narrow contact with the inner core body through the narrow side surface of the limiting part; one end of the inner core body is provided with a conical extension inner core connecting part, the bottom side surface of the inner core connecting part is connected with the inner core body, and a gap for installation is arranged at the position of the inner core connecting part corresponding to the narrow rubber contact part and is a connecting and fixing part; inner core installation parts are respectively installed on the inner core connection part and the other end of the inner core body.
Further, the inner core mounting part comprises an inner core upper mounting part and an inner core lower mounting part, the inner core upper mounting part and the inner core lower mounting part are in an oval block shape, one end of the inner core upper mounting part is attached and connected with one end of the inner core body, which is far away from the inner core linking part, one end of the inner core lower mounting part is attached and connected with the inner core linking part, and fixing through holes for mounting and fixing and reinforcing ribs for reinforcing the inner core upper mounting part and the inner core lower mounting part are arranged at positions, which are close to the other ends, on the inner core upper mounting part and the inner; the reinforcing ribs comprise upper reinforcing ribs and lower reinforcing ribs, the upper reinforcing ribs and the lower reinforcing ribs are triangular sheets, the upper reinforcing ribs are respectively connected with the inner core upper mounting part and the inner core body, and the lower reinforcing ribs are respectively connected with the inner core lower mounting part and the inner core connecting part; and a lower concave weight-reducing hollow is arranged beside the lower reinforcing rib.
Further, the inner core is wrapped by the rubber piece, and the rubber piece comprises an inner side surface of the rubber piece, an outer side surface of the rubber piece and a joining part of the rubber piece.
Furthermore, the inner side surface of the rubber part is in a hollow rhombic column shape, four included angles of the inner side surface of the rubber part are respectively provided with quadrangular-prism-shaped extending limiting rubber, one side surface of the limiting rubber is missing, so that the internal space of the limiting rubber is communicated with the internal space of the inner side surface of the rubber part, and the included angles between the limiting rubber and the outer wall of the inner core body are in arc transition and are respectively in wide contact with the rubber and in narrow contact with the rubber; one end of the inner side surface of the rubber part is provided with a hollow conical extension, the bottom side surface of the extension lacks to ensure that the inner space of the hollow conical extension is communicated with the inner space of the inner side surface of the rubber part, a middle hollow part is arranged at the position of the side surface of the hollow conical extension corresponding to the vertex of the hollow conical extension, and an outward extension which is a middle extension is arranged on the middle hollow part.
Further, the rubber piece joining part comprises a rubber sheet, an inner rubber leg and an outer rubber leg, and the rubber sheet is arranged between the inner rubber leg and the outer rubber leg; the rubber sheet is rectangular sheet, two end faces of the rubber sheet are respectively connected with the inner rubber leg and the outer rubber leg, and four corners of the rubber sheet are replaced by cambered surfaces; the inner rubber leg and the outer rubber leg are in a rhombic column shape, the inner rubber leg is connected with one end face of the inner measuring face of the rubber piece and one end face of the rubber sheet respectively, and the outer rubber leg is connected with the other end face of the outer measuring face of the rubber piece and the other end face of the rubber sheet respectively.
Furthermore, the rubber outer measuring surface is in a hollow cylinder shape, two end faces of the rubber outer measuring surface are absent, buffer rubber is arranged on the inner wall of the rubber outer measuring surface, the buffer rubber is arranged between the connecting parts of the rubber pieces and is attached to the inner wall of the rubber outer measuring surface, one end of the rubber outer measuring surface is provided with a rubber concave corresponding to the concave of the mounting part, and the other end of the rubber outer measuring surface is provided with an outer measuring surface extension; the extension of the outer measuring surface corresponds to the limiting block and is in inclined transition with the outer measuring surface of the rubber, the extension of the outer measuring surface and the extension of the middle shape are sealed by a cambered surface, the cambered surface is a sealed cambered surface, and the outer measuring surface is extended and is absent from the area sealed cambered surface corresponding to two obtuse angles of the hollow rhombic column in the inner measuring surface of the rubber part.
The invention has the beneficial effects that:
1. the rectangular sheet rubber sheet is arranged in the rubber piece connecting part, and the design can effectively reduce the rigidity of the part when the dynamic environment of the part reaches more than 1000HZ, so that the vibration isolation effect of the vibration isolator is better under the high-frequency condition.
2. The invention greatly improves the performance through a vulcanization process, and particularly greatly improves a series of physical and mechanical properties such as the stress at definite elongation, elasticity, hardness, tensile strength and the like of the rubber piece.
3. Reasonable design and simple structure improve the production efficiency of part.
4. The rubber piece wraps the inner core, and the inner core is prevented from being damaged or broken down due to collision and the like in the working process.
5. The inner core upper mounting part and the inner core lower mounting part are respectively arranged at the two ends of the inner core body, so that the mounting stability of the invention is better.
Drawings
Fig. 1 is an overall structural view of the present invention.
Fig. 2 is a view of the structure of the jacket.
Fig. 3 is a view showing the structure of the lower part of the jacket.
Fig. 4 is a view showing the structure of the rubber member.
Fig. 5 is a top view of the rubber member.
Fig. 6 is a bottom view of the rubber member.
Fig. 7 is a view showing an internal structure of the rubber member.
FIG. 8 is a view of the rubber member and the inner core at the position of the upper mounting portion of the inner core.
FIG. 9 is a view of the rubber member and the inner core at the lower mounting portion of the inner core.
Fig. 10 is a view showing the structure of the inner core.
Figure 11 is a top view of the inner core.
Figure 12 is a bottom view of the inner core.
Reference numbers in the figures:
1. a jacket; 2. a rubber member; 3. an inner core; 11. an installation part; 12. a limiting block; 13. the mounting part is concave; 14. hollowing out a space; 21. the inner side surface of the rubber part; 22. the outer measuring surface of the rubber; 23. a rubber member engaging portion; 24. limiting rubber; 25. hollow conical extension; a middle hollow part; a "mid" like extension; 28. a rubber sheet; 29. an inner rubber leg; 30. an outer rubber leg; 31. a cushion rubber; 32. sinking rubber; 33. extending the outer measuring surface; 34. closing the arc surface; 41. an inner core body; 42. an inner core mounting part; 43. a limiting part; 44. wide contact of rubber; 45. narrow contact of rubber; 46. an inner core engagement portion; 47. connecting the fixing part; an inner core upper mounting portion; 50. an inner core lower mounting portion; 51. a fixing through hole; 52. reinforcing ribs; 53. arranging a reinforcing rib; 54. a lower reinforcing rib; 55. upper weight reduction and hollowing; 56. and the lower part is lightened and hollowed out.
Detailed Description
The invention is further described with reference to the following figures and specific examples. It should be noted that the examples are only for specifically illustrating the present invention, and the purpose thereof is to make the technical solution of the present invention better understood by those skilled in the art, and should not be construed as limiting the present invention.
Example (b):
as shown in figure 1, the invention discloses a bushing suspension with a rubber sheet structure, which comprises an outer sleeve 1, an inner core 3 and a rubber part 2, wherein the outer sleeve 1 and the inner core 3 are fixedly installed through the rubber part 2, the inner core 3 is wrapped by the rubber part 2, and the rubber sheet 28 is arranged in the rubber part 2.
As shown in fig. 2 and 3, the outer sleeve 1 includes an installation portion 11 and a stopper 12, and the stopper 12 is disposed in the installation portion 11; the limiting block 12 improves the overall axial rigidity of the outer sleeve 1 and provides a limiting effect so that the rubber part 2 can accurately reach a preset position.
The mounting part 11 is in a hollow cylinder shape, two end faces of the mounting part are absent, and one end of the mounting part 11 is provided with an isosceles trapezoid-shaped concave part which is a concave 13 of the mounting part and used for positioning during mounting, so that the situation of directional dislocation is prevented, and the mounting and the fixing are convenient; the concave 13 of the mounting part corresponds to the positions of two acute angles of the rhombic column in the inner core body 41; the limiting block 12 is arranged in the mounting part 11 and used for mounting and fixing the rubber part 2; stopper 12 set up in the one end of the installation department 13 of sinking is kept away from to installation department 11 inner wall, stopper 12 is right trapezoid block-shaped, stopper 12's the lower limit face of going to the bottom and the inner wall laminating of installation department 11 inside of stopper 12 be provided with six fretwork spaces 14 and its right angle limit face disappearance mainly used and subtract heavy reduction manufacturing cost, promoted manufacturability simultaneously and prevented that the uneven condition of shrink from appearing also can be used to cushion the impact force.
The inner core 3 comprises an inner core body 41 and an inner core mounting part 42, wherein the inner core mounting part 42 is arranged at two ends of the inner core body 41.
As shown in fig. 10 and 11, the inner core body 41 is in a diamond column shape, and the four included angles of the inner core body 41 are respectively provided with a limiting portion 43 for installation and rigidity reduction, and simultaneously, a limiting function is achieved, so that the limiting portion 43 can be perfectly contacted with the limiting rubber 24 and can limit the displacement of the limiting rubber; the limiting part 43 is in a quadrangular prism shape and is in arc transition with the outer wall of the inner core body 41, the limiting part 43 connected with the obtuse included angle of the inner core body 41 is connected with the inner core body 41 through a wide side surface of the limiting part 43, the limiting part 43 is in rubber wide contact 44, and the limiting part 43 connected with the acute included angle of the inner core body 41 is connected with the inner core body 41 through a narrow side surface of the limiting part 43, and the limiting part 43 is in rubber narrow contact 45; a conical extending inner core connecting part 46 is arranged at one end of the inner core body 41, the bottom side surface of the inner core connecting part 46 is connected with the inner core body 41, a gap for installation is arranged at the position, corresponding to the rubber narrow contact 45, of the inner core connecting part 46 and is a connecting fixing part 47, the rubber narrow contact 45 and the rubber wide contact 44 enable the inner core body 41 and the rubber part 2 to be in closer contact, and the integral installation and fastening degree is higher through the connecting fixing part 47; a core mounting portion 42 is mounted on the core engagement portion 46 and the other end of the core main body 41, respectively.
As shown in fig. 8 and 9, the inner core mounting portion 42 includes an inner core upper mounting portion 49 and an inner core lower mounting portion 50, and is mounted and fixed with a corresponding position of the vehicle through a fixing through hole 51 provided on the inner core upper mounting portion 49 and the inner core lower mounting portion 50, wherein the inner core upper mounting portion 49 is shorter than the inner core lower mounting portion 50 due to a different mounting space from the corresponding mounting position; the inner core upper mounting part 49 and the inner core lower mounting part 50 are both in an oval block shape, one end of the inner core upper mounting part 49 is attached and connected with one end of the inner core body 41 far away from the inner core connecting part 46, one end of the inner core lower mounting part 50 is attached and connected with the inner core connecting part 46, and a fixing through hole 51 for mounting and fixing and a reinforcing rib 52 for reinforcing the inner core upper mounting part 49 and the inner core lower mounting part 50 are arranged on the inner core upper mounting part 49 and the inner core lower mounting part 50 at positions close to the other ends; the reinforcing ribs 52 comprise upper reinforcing ribs 53 and lower reinforcing ribs 54, the upper reinforcing ribs 53 and the lower reinforcing ribs 54 are both in a triangular sheet shape, the upper reinforcing ribs 53 are in a right-angled triangular sheet shape, the right-angled sides of the upper reinforcing ribs are respectively connected with the inner core upper mounting part 49 and the inner core body 41, the lower reinforcing ribs are in an obtuse-angle triangular sheet shape, the truncated edges of the truncated corners of the lower reinforcing ribs are respectively connected with the inner core lower mounting part 50 and the inner core connecting part 46, the reinforcing ribs enable the connection between the inner core mounting part 42 and the inner core connecting part 46 as well as between the inner core body 41 to be firmer, and meanwhile; an upper concave weight-reducing hollow 55 is arranged beside the upper reinforcing rib 53, and a lower concave weight-reducing hollow 56 is arranged beside the lower reinforcing rib 54; the upper weight reduction hollow 55 and the lower weight reduction hollow 56 are used for reducing weight and reducing cost.
As shown in fig. 4, 5, 6 and 7, the inner core 3 is wrapped by the rubber member 2, and the rubber member 2 comprises a rubber member inner side surface 21, a rubber member outer side surface 22 and a rubber member joining part 23.
The rubber part inner side surface 21 is in a hollow diamond column shape, four included angles of the rubber part inner side surface 21 are respectively provided with a quadrangular prism-shaped extension limiting rubber 24, one side surface of the limiting rubber 24 is absent, so that the internal space of the limiting rubber 24 is communicated with the internal space of the rubber part inner side surface 21, the included angles between the limiting rubber 24 and the outer wall of the inner core body 41 adopt cambered surface transition and are respectively attached to a rubber wide contact 44 and a rubber narrow contact 45; one end of the inner measuring surface 21 of the rubber part is provided with a hollow conical extension 25, the bottom side surface of the extension is absent to enable the inner space of the hollow conical extension 25 to be communicated with the inner space of the inner measuring surface 21 of the rubber part, a middle-shaped hollow 26 is arranged at the position, corresponding to the vertex, of the side surface of the hollow conical extension 25 and used for installing the inner core 3, the middle-shaped hollow 26 is provided with an outward extension which is a middle-shaped extension 27, the hollow conical extension 25, the middle-shaped hollow 26 and the middle-shaped extension 27 are formed after rubber vulcanization, and therefore the rubber part 2 and the inner core 3 can be assembled more tightly and can achieve a certain effect of buffering axial impact force.
The rubber piece connecting part 23 comprises a rubber sheet 28, an inner rubber leg 29 and an outer rubber leg 30, wherein the rubber sheet 28 is arranged between the inner rubber leg 29 and the outer rubber leg 30; the rubber sheet 28 is rectangular sheet-shaped, two end faces of the rubber sheet 28 are respectively connected with the inner rubber leg 29 and the outer rubber leg 30, and four corners of the rubber sheet 28 are replaced by cambered surfaces to enable the pressure resistance of the rubber sheet to be better; the inner rubber leg 29 and the outer rubber leg 30 are in a rhombic column shape, the inner rubber leg 29 is respectively connected with one end face of the inner side surface 21 of the rubber part and one end face of the rubber sheet 28, and the outer rubber leg 30 is respectively connected with the other end face of the outer side surface 22 of the rubber part and the other end face of the rubber sheet 28; the rubber sheet 28 can effectively reduce the rigidity of the part when the dynamic environment of the part reaches more than 1000HZ, so that the vibration isolation effect of the vibration isolator is better under the high-frequency condition, and meanwhile, the rubber sheet 28 is also better in the connectivity between the whole rubber parts 2, so that the protection effect of the rubber parts 2 is better reflected.
The rubber outer measuring surface 22 is in a hollow cylinder shape, two end faces of the rubber outer measuring surface are absent, the inner wall of the rubber outer measuring surface 22 is provided with buffer rubber 31 for reinforcing the integral structure of the rubber outer measuring surface 22, the buffer rubber 31 is arranged between the rubber part connecting parts 23 and is attached to the inner wall of the rubber outer measuring surface 22, one end of the rubber outer measuring surface 22 is provided with a rubber concave 32 corresponding to the concave 13 of the mounting part for positioning between the rubber part and the outer sleeve, and the other end of the rubber outer measuring surface 22 is provided with an outer measuring surface extension 33; the outside measuring surface extension 33 corresponds to the limiting block 12 and is in inclined surface transition with the rubber outside measuring surface 22, the outside measuring surface extension 33 and the middle extension 27 are sealed by a cambered surface which is a sealed cambered surface 34, and the outside measuring surface extension 33 and the area sealed cambered surface 34 corresponding to two obtuse angles of the hollow rhombic column in the rubber piece inside measuring surface 21 are lacked to relieve impact force.
The invention is formed by vulcanizing an outer sleeve 1 and an inner core 3 through a rubber part 2, and is pressed into a correspondingly installed power assembly through an outer sleeve installation part 12 and is connected with a vehicle body through a fixed through hole 51 through a bolt; the inner rubber leg 29 and the outer rubber leg 30 of the present invention provide radial static stiffness in the X and Z directions while the stopper 12 is used to provide Y-direction (axial) static stiffness of the part; the limiting part 43 plays a role in limiting in the X direction and the Z direction; the limiting block 12 of the outer sleeve and the 46 of the inner core play a role in limiting in the Y direction; the rubber member engaging portion 23 as a whole has an effect of reducing the dynamic rigidity by 1000HZ or more
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (10)
1. The utility model provides a bush suspension of tape rubber sheet structure which characterized in that, includes overcoat, inner core and rubber spare, overcoat and inner core pass through the rubber spare installation fixed, the inner core is wrapped up by the rubber spare, is provided with the sheet rubber in the rubber spare.
2. The bushing suspension with the rubber sheet-like structure as claimed in claim 1, wherein the outer sleeve includes an installation portion and a stopper, and the stopper is disposed in the installation portion.
3. The bushing suspension with the rubber sheet-like structure as claimed in claim 2, wherein the mounting portion is hollow cylindrical, two end faces of the mounting portion are absent, an isosceles trapezoid-shaped recess is formed in one end of the mounting portion and is concave, and the concave portion of the mounting portion corresponds to the position where two acute angles of a rhombic column in the inner core body of the inner core face; the limiting block is arranged inside the mounting part; the stopper set up and keep away from the recessed one end of installation department in the installation department inner wall, the stopper is right trapezoid cubic, the lower bottom limit face of stopper and the inner wall laminating of installation department, the inside of stopper be provided with three and above fretwork spaces and its right angle limit face disappearance.
4. The bushing suspension with the rubber sheet-like structure as claimed in claim 1, wherein the inner core includes an inner core body and inner core mounting portions, the inner core mounting portions being provided at both ends of the inner core body.
5. The bushing suspension with the rubber sheet-like structure as claimed in claim 4, wherein the inner core body is in a diamond column shape, and the four included angles of the inner core body are respectively provided with a limiting portion, the limiting portions are in a quadrangular prism shape and are in arc transition with the outer wall of the inner core body, the limiting portion connected with the obtuse included angle of the inner core body is in wide rubber contact with the inner core body through the wide side surface of the limiting portion, and the limiting portion connected with the acute included angle of the inner core body is in narrow rubber contact with the inner core body through the narrow side surface of the limiting portion; one end of the inner core body is provided with a conical extension inner core connecting part, the bottom side surface of the inner core connecting part is connected with the inner core body, and a gap for installation is arranged at the position of the inner core connecting part corresponding to the narrow rubber contact part and is a connecting and fixing part; inner core installation parts are respectively installed on the inner core connection part and the other end of the inner core body.
6. The bushing suspension with the rubber sheet-like structure is characterized in that the inner core mounting portion comprises an inner core upper mounting portion and an inner core lower mounting portion, the inner core upper mounting portion and the inner core lower mounting portion are both in an oval block shape, one end of the inner core upper mounting portion is attached to and connected with one end, far away from the inner core joining portion, of the inner core body, one end of the inner core lower mounting portion is attached to and connected with the inner core joining portion, and fixing through holes for mounting and fixing and reinforcing ribs for reinforcing the inner core upper mounting portion and the inner core lower mounting portion are arranged on the inner core upper mounting portion and the inner core lower mounting portion at positions, close to the other end; the reinforcing ribs comprise upper reinforcing ribs and lower reinforcing ribs, the upper reinforcing ribs and the lower reinforcing ribs are triangular sheets, the upper reinforcing ribs are respectively connected with the inner core upper mounting part and the inner core body, and the lower reinforcing ribs are respectively connected with the inner core lower mounting part and the inner core connecting part; and a lower concave weight-reducing hollow is arranged beside the lower reinforcing rib.
7. The bushing suspension of claim 1 wherein a rubber member surrounds the core, said rubber member including a rubber member inner surface, a rubber member outer surface and a rubber member engagement portion.
8. The bushing suspension with the rubber sheet-like structure as claimed in claim 7, wherein the inner side surface of the rubber member is in a hollow rhombic column shape, four included angles of the inner side surface of the rubber member are respectively provided with quadrangular-prism-shaped extending limiting rubbers, one side surface of each limiting rubber is missing so that the inner space of the limiting rubber is communicated with the inner space of the inner side surface of the rubber member, and the included angles between the limiting rubbers and the outer wall of the inner core body are in transition by adopting cambered surfaces and are respectively in wide contact with the rubbers and in narrow contact with the rubbers; one end of the inner side surface of the rubber part is provided with a hollow conical extension, the bottom side surface of the extension lacks to ensure that the inner space of the hollow conical extension is communicated with the inner space of the inner side surface of the rubber part, a middle hollow part is arranged at the position of the side surface of the hollow conical extension corresponding to the vertex of the hollow conical extension, and an outward extension which is a middle extension is arranged on the middle hollow part.
9. The bushing suspension of claim 7, wherein said rubber member engaging portion comprises a rubber sheet, an inner rubber leg and an outer rubber leg, the rubber sheet being disposed between the inner rubber leg and the outer rubber leg; the rubber sheet is rectangular sheet, two end faces of the rubber sheet are respectively connected with the inner rubber leg and the outer rubber leg, and four corners of the rubber sheet are replaced by cambered surfaces; the inner rubber leg and the outer rubber leg are in a rhombic column shape, the inner rubber leg is connected with one end face of the inner measuring face of the rubber piece and one end face of the rubber sheet respectively, and the outer rubber leg is connected with the other end face of the outer measuring face of the rubber piece and the other end face of the rubber sheet respectively.
10. The bushing suspension with the rubber sheet structure as claimed in claim 9, wherein the rubber outside surface is hollow cylindrical and has two missing end surfaces, the inner wall of the rubber outside surface is provided with a cushion rubber, the cushion rubber is arranged between the rubber member connecting parts and attached to the inner wall of the rubber outside surface, one end of the rubber outside surface is provided with a rubber recess corresponding to the mounting part recess, and the other end of the rubber outside surface is provided with an outside surface extension; the extension of the outer measuring surface corresponds to the limiting block and is in inclined transition with the outer measuring surface of the rubber, the extension of the outer measuring surface and the extension of the middle shape are sealed by a cambered surface, the cambered surface is a sealed cambered surface, and the outer measuring surface is extended and is absent from the area sealed cambered surface corresponding to two obtuse angles of the hollow rhombic column in the inner measuring surface of the rubber part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011204206.8A CN112440712A (en) | 2020-11-02 | 2020-11-02 | Bush suspension with rubber sheet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011204206.8A CN112440712A (en) | 2020-11-02 | 2020-11-02 | Bush suspension with rubber sheet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112440712A true CN112440712A (en) | 2021-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011204206.8A Withdrawn CN112440712A (en) | 2020-11-02 | 2020-11-02 | Bush suspension with rubber sheet structure |
Country Status (1)
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|---|---|
| CN (1) | CN112440712A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022116262A1 (en) | 2022-06-29 | 2024-01-04 | WEGU GmbH Schwingungsdämpfung | Elastic bearing with reduced stiffening for high-frequency loads |
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| JPH10274282A (en) * | 1997-03-28 | 1998-10-13 | Tokai Rubber Ind Ltd | Manufacture of vibration control rubber bush |
| EP1018448A1 (en) * | 1999-01-08 | 2000-07-12 | Peugeot Citroen Automobiles SA | Device for the suspension of a propulsion unit to the vehicle body |
| WO2002009960A1 (en) * | 2000-07-28 | 2002-02-07 | Societe De Technologie Michelin Stm | Elastic articulation for vehicle suspension |
| CN1743696A (en) * | 2004-08-31 | 2006-03-08 | 东海橡胶工业株式会社 | Engine frame |
| CN101850712A (en) * | 2010-03-30 | 2010-10-06 | 重庆长安汽车股份有限公司 | Automobile power assembly suspending cushion with vibration absorbing function |
| CN202132444U (en) * | 2011-06-30 | 2012-02-01 | 东风汽车有限公司 | Front suspension cushion assembly of automobile engine |
| CN202368327U (en) * | 2011-09-28 | 2012-08-08 | 宁波拓普集团股份有限公司 | Novel bushing type suspension with nylon bracket |
| CN102639898A (en) * | 2009-09-15 | 2012-08-15 | 特雷里博格汽车德国有限责任公司 | Elastic bushing, in particular composite steering bushing |
| CN202399881U (en) * | 2011-12-22 | 2012-08-29 | 宁波泛亚汽车部件有限公司 | Bushing type engine suspension |
| CN203223510U (en) * | 2013-05-09 | 2013-10-02 | 宁波捷豹集团有限公司 | Vulcanized rubber circular support on automobile auxiliary frame for damping |
| CN204196675U (en) * | 2014-07-15 | 2015-03-11 | 北京新能源汽车股份有限公司 | Rubber suspension for electric automobile |
| CN204749836U (en) * | 2015-07-13 | 2015-11-11 | 厦门大学 | Compound rigidity formula suspension assembly of engine |
| CN105150822A (en) * | 2015-09-22 | 2015-12-16 | 重庆凯特动力科技有限公司 | Left suspension assembly suitable for automobile engine |
| CN205523646U (en) * | 2016-01-29 | 2016-08-31 | 北京汽车股份有限公司 | Mounting structure and automobile behind power assembly |
| CN109501565A (en) * | 2018-11-27 | 2019-03-22 | 上汽通用汽车有限公司 | Suspending apparatus for driving motor and the electric vehicle including it |
| CN110039981A (en) * | 2019-04-23 | 2019-07-23 | 建新赵氏科技有限公司 | The structure and its production technology of pure electric vehicle mounting assembly |
| CN211314835U (en) * | 2019-12-25 | 2020-08-21 | 扬州润发橡塑有限公司 | Anti-fatigue rubber joint |
| CN111734764A (en) * | 2020-07-03 | 2020-10-02 | 博戈橡胶塑料（株洲）有限公司 | Bushing for suspension of electric automobile power assembly and suspension system |
| CN111746267A (en) * | 2020-07-09 | 2020-10-09 | 建新赵氏科技有限公司 | Gearbox suspension bush |
-
2020
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| JPH10274282A (en) * | 1997-03-28 | 1998-10-13 | Tokai Rubber Ind Ltd | Manufacture of vibration control rubber bush |
| EP1018448A1 (en) * | 1999-01-08 | 2000-07-12 | Peugeot Citroen Automobiles SA | Device for the suspension of a propulsion unit to the vehicle body |
| WO2002009960A1 (en) * | 2000-07-28 | 2002-02-07 | Societe De Technologie Michelin Stm | Elastic articulation for vehicle suspension |
| CN1743696A (en) * | 2004-08-31 | 2006-03-08 | 东海橡胶工业株式会社 | Engine frame |
| CN102639898A (en) * | 2009-09-15 | 2012-08-15 | 特雷里博格汽车德国有限责任公司 | Elastic bushing, in particular composite steering bushing |
| CN101850712A (en) * | 2010-03-30 | 2010-10-06 | 重庆长安汽车股份有限公司 | Automobile power assembly suspending cushion with vibration absorbing function |
| CN202132444U (en) * | 2011-06-30 | 2012-02-01 | 东风汽车有限公司 | Front suspension cushion assembly of automobile engine |
| CN202368327U (en) * | 2011-09-28 | 2012-08-08 | 宁波拓普集团股份有限公司 | Novel bushing type suspension with nylon bracket |
| CN202399881U (en) * | 2011-12-22 | 2012-08-29 | 宁波泛亚汽车部件有限公司 | Bushing type engine suspension |
| CN203223510U (en) * | 2013-05-09 | 2013-10-02 | 宁波捷豹集团有限公司 | Vulcanized rubber circular support on automobile auxiliary frame for damping |
| CN204196675U (en) * | 2014-07-15 | 2015-03-11 | 北京新能源汽车股份有限公司 | Rubber suspension for electric automobile |
| CN204749836U (en) * | 2015-07-13 | 2015-11-11 | 厦门大学 | Compound rigidity formula suspension assembly of engine |
| CN105150822A (en) * | 2015-09-22 | 2015-12-16 | 重庆凯特动力科技有限公司 | Left suspension assembly suitable for automobile engine |
| CN205523646U (en) * | 2016-01-29 | 2016-08-31 | 北京汽车股份有限公司 | Mounting structure and automobile behind power assembly |
| CN109501565A (en) * | 2018-11-27 | 2019-03-22 | 上汽通用汽车有限公司 | Suspending apparatus for driving motor and the electric vehicle including it |
| CN110039981A (en) * | 2019-04-23 | 2019-07-23 | 建新赵氏科技有限公司 | The structure and its production technology of pure electric vehicle mounting assembly |
| CN211314835U (en) * | 2019-12-25 | 2020-08-21 | 扬州润发橡塑有限公司 | Anti-fatigue rubber joint |
| CN111734764A (en) * | 2020-07-03 | 2020-10-02 | 博戈橡胶塑料（株洲）有限公司 | Bushing for suspension of electric automobile power assembly and suspension system |
| CN111746267A (en) * | 2020-07-09 | 2020-10-09 | 建新赵氏科技有限公司 | Gearbox suspension bush |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022116262A1 (en) | 2022-06-29 | 2024-01-04 | WEGU GmbH Schwingungsdämpfung | Elastic bearing with reduced stiffening for high-frequency loads |
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