CN221195858U - Novel vibration isolation block - Google Patents
Novel vibration isolation block Download PDFInfo
- Publication number
- CN221195858U CN221195858U CN202322644869.7U CN202322644869U CN221195858U CN 221195858 U CN221195858 U CN 221195858U CN 202322644869 U CN202322644869 U CN 202322644869U CN 221195858 U CN221195858 U CN 221195858U
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- Prior art keywords
- block
- outer sleeve
- assembly
- inner core
- rubber piece
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- 238000002955 isolation Methods 0.000 title claims abstract description 29
- 239000004033 plastic Substances 0.000 claims abstract description 19
- 230000013011 mating Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
- Springs (AREA)
Abstract
The utility model discloses a novel vibration isolation block, which comprises an inner core, a rubber piece wrapping the inner core and an outer sleeve sleeved on the rubber piece, wherein the inner core is provided with a plurality of vibration isolation grooves; the outer side surface of the rubber piece is provided with an assembly groove arranged along the circumferential direction of the rubber piece, and the outer sleeve is sleeved in the assembly groove, so that the outer sleeve is assembled more firmly and stably; the outer sleeve is made of plastic; compared with a metal jacket, the plastic jacket has relatively low production cost; meanwhile, the plastic jacket can reduce the overall weight of the vibration isolation block, so that the vibration isolation block is lighter and easier to assemble. The plastic jacket cannot fall scrap iron when being pressed and assembled; meanwhile, other objects are not easy to fall off under the condition that the plastic outer sleeve is not damaged, so that the possibility of air leakage between the rubber piece and the outer sleeve is reduced, and the vibration isolation effect of the vibration isolation block is better and more stable.
Description
Technical Field
The utility model relates to the field of design and manufacture of automobile parts, in particular to a novel vibration isolation block.
Technical Field
With the development of the automobile industry, the automobile types are more and more abundant, and the requirements of people on the automobile are higher and higher, so that the automobile is not only in cost performance, but also in operation stability and comfort.
Vibration isolation blocks are usually arranged on the shock absorber of the automobile, and certain impact force and acting force are relieved through the vibration isolation blocks.
Typically, the vibration isolator includes a rubber member and a jacket surrounding the rubber member; the outer sleeve is generally made of metal materials, and generally, the production cost of the metal outer sleeve is high; meanwhile, the metal jacket also can lead to heavier overall weight of the vibration isolation block, so that the vibration isolation block is difficult to assemble; the metal jacket is also likely to produce scrap iron during press fitting, and the scrap iron can possibly cause air leakage between the rubber piece and the jacket on the vibration isolation block, so that the vibration isolation effect of the vibration isolation block is affected.
Disclosure of utility model
The novel vibration isolation block overcomes the defects of the prior art, and is low in production cost, light in overall weight, convenient to assemble and not easy to cause assembly problems.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
A novel vibration isolation block comprises an inner core, a rubber piece wrapping the inner core and an outer sleeve sleeved on the rubber piece; the outer side surface of the rubber piece is provided with an assembly groove arranged along the circumferential direction of the rubber piece, and the outer sleeve is sleeved in the assembly groove; the outer sleeve is made of plastic.
Further, a first assembly block and a second assembly block are respectively arranged at two ends of the outer side surface of the rubber piece; the first assembly block and the second assembly block form an assembly groove; the two ends of the outer sleeve are respectively abutted to the first assembly block and the second assembly block.
Further, an auxiliary limiting groove recessed towards the center of the rubber piece is formed in the bottom of the assembly groove, and an auxiliary limiting block matched with the auxiliary limiting groove is arranged on the inner surface of the outer sleeve.
Further, the auxiliary limiting block is positioned in the middle of the inner surface of the outer sleeve.
Furthermore, the auxiliary limiting block is in transition with other parts of the inner surface of the outer sleeve by adopting an inclined plane or an arc surface.
Further, a fitting groove is provided on the outer surface of the outer jacket along the circumferential direction thereof.
Further, the depth of the mating groove is less than the inner diameter of the mating groove.
Further, at least one end of the inner core is provided with an auxiliary mounting block; the middle part of the rubber piece is provided with a mounting space penetrating through two ends of the rubber piece for wrapping the inner core and the auxiliary mounting block; the diameter of the auxiliary mounting block is smaller than that of the inner core; the installation space comprises a first area and a second area, wherein the inner diameter of the first area corresponds to the diameter of the inner core, and the inner diameter of the second area corresponds to the diameter of the auxiliary installation block.
Further, the middle part of the inner core is provided with an assembly through hole penetrating through the two ends of the inner core; the central axis of the installation space and the central axis of the assembly through hole are positioned on the same straight line; the inner core and the rubber part adopt a structure which is not only centrosymmetric but also axisymmetric.
Further, both ends of the rubber member are respectively provided with an upper abutment block and a lower abutment block which are in contact with the corresponding assembly positions.
The beneficial effects are that: in the utility model, the outer sleeve is sleeved in the assembly groove, so that the outer sleeve is assembled more firmly and stably.
In the utility model, the outer sleeve is made of plastic; compared with a metal jacket, the plastic jacket has relatively low production cost; meanwhile, the plastic jacket can reduce the overall weight of the vibration isolation block, so that the vibration isolation block is lighter and easier to assemble. The plastic jacket cannot fall scrap iron when being pressed and assembled; meanwhile, other objects are not easy to fall off under the condition that the plastic outer sleeve is not damaged, so that the possibility of air leakage between the rubber piece and the outer sleeve is reduced, and the vibration isolation effect of the vibration isolation block is better and more stable.
In the utility model, the first assembly block and the second assembly block form the assembly groove, and the two ends of the outer sleeve are respectively abutted against the first assembly block and the second assembly block, so that the outer sleeve is assembled more stably.
According to the utility model, the auxiliary limiting groove and the auxiliary limiting block are arranged, so that the assembly stability of the outer sleeve is further improved.
In the utility model, the auxiliary limiting block is positioned in the middle of the inner surface of the outer sleeve, so that the auxiliary limiting block can apply auxiliary limiting force more uniformly, and the assembly stability of the outer sleeve is improved.
In the utility model, the auxiliary limiting block is transited with other parts of the inner surface of the outer sleeve by adopting an inclined plane or an arc surface; compared with the mode of adopting right angle transition, the inclined plane or the cambered surface makes the auxiliary limiting block more convenient to enter the auxiliary limiting groove, and therefore the assembly of the outer sleeve is convenient.
In general, the plastic has certain deformability, and the rubber piece also has certain deformability, so that the outer sleeve can be sleeved in the assembly groove; in this embodiment, through the setting of cooperation groove for overcoat cooperation groove department is more easy to be deformed, and the overcoat of being convenient for is assembled.
In this embodiment, the degree of depth of mating groove is less than the internal diameter of mating groove, when avoiding the overcoat to assemble through the deformation of mating groove department as far as, because mating groove notch is too little, leads to the surface of mating groove notch department overcoat to appear interfering, influences the deformation and the assembly of overcoat.
In the embodiment, the rubber piece can wrap the inner core more firmly through the diameter difference of the inner core and the auxiliary mounting block, so that the integral strength of the rubber piece is higher and more stable.
In the embodiment, the inner core and the rubber part adopt a structure which is not only centrosymmetric but also axisymmetric, and the central axis of the installation space and the central axis of the assembly through hole are positioned on the same straight line, so that the whole structure of the vibration isolator is more uniform and stable, and further the vibration isolation effect is better.
In the embodiment, the upper abutting block and the lower abutting block are arranged, so that the assembly is more attached to the corresponding assembly position after the assembly is completed, and the assembly is more stable.
Drawings
Fig. 1 is a structural view of the whole of the present utility model.
Fig. 2 is a cross-sectional view of the entire present utility model.
Fig. 3 is a cross-sectional view of the outer sleeve.
FIG. 4 is a block diagram of a rubber member.
Fig. 5 is a cross-sectional view of the rubber member.
Fig. 6 is a structural view of the core.
Reference numerals in the drawings:
1. An inner core; 2. a rubber member; 3. a jacket; 11. an auxiliary mounting block; 12. assembling the through hole; 21. an assembly groove; 22. a first assembly block; 23. a second assembly block; 24. an auxiliary limit groove; 25. an installation space; 26. a first region; 27. a second region; 28. an upper abutment block; 29. a lower abutment block; 31. an auxiliary limiting block; 32. and a mating groove.
Detailed Description
The utility model will be further described with reference to the drawings and specific examples. It should be noted that the examples are only specific to the present utility model and are for the purpose of better understanding of the technical solutions of the present utility model to those skilled in the art, and should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, as the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used for convenience of description and simplicity of description, only as to the orientation or positional relationship shown in the drawings, and not as an indication or suggestion that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
In the description of the present utility model, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases to those skilled in the art.
Examples
1-6, The novel vibration isolator comprises an inner core 1, a rubber piece 2 wrapping the inner core 1 and an outer sleeve 3 sleeved on the rubber piece 2; the outer side surface of the rubber member 2 is provided with an assembly groove 21 along the circumferential direction thereof, and the outer sleeve 3 is sleeved in the assembly groove 21, so that the outer sleeve 3 is assembled more firmly and stably; the outer sleeve 3 is made of plastic; the plastic outer sleeve 3 has relatively lower production cost compared with the metal outer sleeve 3; meanwhile, the plastic jacket 3 can reduce the overall weight of the vibration isolation block, so that the vibration isolation block is lighter and easier to assemble. The plastic jacket 3 can not fall scrap iron during press fitting; meanwhile, under the condition that the plastic outer sleeve 3 is not damaged, other objects are not easy to fall off, the possibility of air leakage between the rubber piece 2 and the outer sleeve 3 is further reduced, and the vibration isolation effect of the vibration isolation block is better and more stable.
In the present embodiment, the rubber member 2 is provided with a first fitting block 22 and a second fitting block 23 at both ends of the outer side surface thereof, respectively; the first fitting block 22 and the second fitting block 23 form a fitting groove 21; the two ends of the outer sleeve 3 are respectively abutted against the first assembly block 22 and the second assembly block 23, so that the outer sleeve 3 is assembled more stably.
In this embodiment, be provided with the auxiliary limiting groove 24 that is sunken to rubber spare 2 center in the bottom of assembly groove 21, be provided with the auxiliary limiting block 31 that matches with auxiliary limiting groove 24 at the internal surface of overcoat 3, through auxiliary limiting groove 24 and auxiliary limiting block 31's setting, further promoted the assembly stability of overcoat 3.
In this embodiment, the auxiliary limiting block 31 is located in the middle of the inner surface of the outer sleeve 3, so that the auxiliary limiting block 31 can apply the auxiliary limiting force more uniformly, and the assembly stability of the outer sleeve 3 is improved.
In the utility model, the auxiliary limiting block 31 is in transition with other parts of the inner surface of the outer sleeve 3 by adopting inclined planes or cambered surfaces; compared with the mode of right angle transition, the inclined plane or the cambered surface enables the auxiliary limiting block 31 to enter the auxiliary limiting groove 24 more conveniently, so that the outer sleeve 3 is convenient to assemble; in this embodiment, the auxiliary limiting block 31 is in transition with other parts of the inner surface of the outer sleeve 3 by adopting an arc surface.
In the present embodiment, the outer surface of the outer sheath 3 is provided with the fitting groove 32 provided along the circumferential direction thereof; in general, the plastic has a certain deformability, and the rubber member 2 also has a certain deformability, so that the outer sleeve 3 can be sleeved in the assembly groove 21; in this embodiment, the fitting groove 32 is provided, so that the fitting groove 32 of the outer sleeve 3 is easier to deform, and the outer sleeve 3 is convenient to assemble.
In this embodiment, the depth of the mating groove 32 is smaller than the inner diameter of the mating groove 32, so that when the outer sleeve 3 is assembled by deformation of the mating groove 32 as much as possible, interference occurs on the outer surface of the outer sleeve 3 at the notch of the mating groove 32 due to the too small notch of the mating groove 32, and the deformation and assembly of the outer sleeve 3 are affected.
In the present utility model, at least one end of the inner core 1 is provided with an auxiliary mounting block 11; the middle part of the rubber part 2 is provided with a mounting space 25 penetrating through the two ends of the rubber part for wrapping the inner core 1 and the auxiliary mounting block 11; the diameter of the auxiliary mounting block 11 is smaller than that of the inner core 1; the installation space 25 includes a first region 26 and a second region 27, the first region 26 having an inner diameter corresponding to the diameter of the core 1, and the second region 27 having an inner diameter corresponding to the diameter of the auxiliary installation block 11; through the diameter difference between the inner core 1 and the auxiliary mounting block 11, the rubber piece 2 can wrap the inner core 1 more firmly, so that the integral strength of the rubber piece is higher and more stable.
In this embodiment, an auxiliary mounting block 11 is provided on the top of the core 1, and the central axis of the auxiliary mounting block 11 is on the same line as the central axis of the core 1, so that the core 1 can be more stably engaged with the rubber 2.
In this embodiment, the middle part of the inner core 1 is provided with an assembly through hole 12 penetrating both ends thereof; the central axis of the installation space 25 is on the same straight line with the central axis of the assembly through hole 12; the inner core 1 and the rubber part 2 adopt a structure which is not only centrosymmetric but also axisymmetric, so that the whole structure of the utility model is more uniform and stable, and the vibration isolation effect is better.
In this embodiment, the two ends of the rubber member 2 are respectively provided with an upper abutment block 28 and a lower abutment block 29 which are in contact with the corresponding assembly positions, so that the utility model is more attached to the corresponding assembly positions after the assembly is completed, and the assembly is more stable.
It should be noted that other technical solutions of the present utility model belong to the prior art, and are not described in detail.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the concept of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (10)
1. The novel vibration isolation block is characterized by comprising an inner core, a rubber piece wrapping the inner core and an outer sleeve sleeved on the rubber piece; the outer side surface of the rubber piece is provided with an assembly groove arranged along the circumferential direction of the rubber piece, and the outer sleeve is sleeved in the assembly groove; the outer sleeve is made of plastic.
2. The novel vibration isolator according to claim 1, wherein the rubber member is provided with a first fitting block and a second fitting block at both ends of the outer side surface thereof, respectively; the first assembly block and the second assembly block form an assembly groove; the two ends of the outer sleeve are respectively abutted to the first assembly block and the second assembly block.
3. The novel vibration isolator according to claim 2, wherein an auxiliary limiting groove recessed toward the center of the rubber member is formed in the bottom of the assembly groove, and an auxiliary limiting block matched with the auxiliary limiting groove is formed in the inner surface of the outer sleeve.
4. A novel vibration isolator according to claim 3, wherein the auxiliary stopper is located in the middle of the inner surface of the outer sleeve.
5. The novel vibration isolator according to claim 3 or 4, wherein the auxiliary limiting block is in transition with the other part of the inner surface of the outer sleeve by adopting an inclined plane or an arc surface.
6. The novel vibration isolator according to claim 1, wherein the outer surface of the outer sleeve is provided with mating grooves along the circumference thereof.
7. The novel vibration isolator according to claim 6, wherein the depth of the mating groove is less than the inner diameter of the mating groove.
8. The novel vibration isolator according to claim 1, wherein at least one end of the inner core is provided with an auxiliary mounting block; the middle part of the rubber piece is provided with a mounting space penetrating through two ends of the rubber piece for wrapping the inner core and the auxiliary mounting block; the diameter of the auxiliary mounting block is smaller than that of the inner core; the installation space comprises a first area and a second area, wherein the inner diameter of the first area corresponds to the diameter of the inner core, and the inner diameter of the second area corresponds to the diameter of the auxiliary installation block.
9. The novel vibration isolator according to claim 8, wherein the middle part of the inner core is provided with an assembly through hole penetrating through both ends thereof; the central axis of the installation space and the central axis of the assembly through hole are positioned on the same straight line; the inner core and the rubber part adopt a structure which is not only centrosymmetric but also axisymmetric.
10. The novel vibration isolator according to claim 8, wherein the rubber member is provided at both ends thereof with an upper abutment block and a lower abutment block, respectively, which are in contact with the corresponding assembly positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322644869.7U CN221195858U (en) | 2023-09-28 | 2023-09-28 | Novel vibration isolation block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322644869.7U CN221195858U (en) | 2023-09-28 | 2023-09-28 | Novel vibration isolation block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221195858U true CN221195858U (en) | 2024-06-21 |
Family
ID=91528087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322644869.7U Active CN221195858U (en) | 2023-09-28 | 2023-09-28 | Novel vibration isolation block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221195858U (en) |
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2023
- 2023-09-28 CN CN202322644869.7U patent/CN221195858U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |