CN209875848U - Novel rear shock-absorbing bushing - Google Patents
Novel rear shock-absorbing bushing Download PDFInfo
- Publication number
- CN209875848U CN209875848U CN201920700344.1U CN201920700344U CN209875848U CN 209875848 U CN209875848 U CN 209875848U CN 201920700344 U CN201920700344 U CN 201920700344U CN 209875848 U CN209875848 U CN 209875848U
- Authority
- CN
- China
- Prior art keywords
- elastic
- metal inner
- rubber
- rear shock
- inner tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 29
- 239000004033 plastic Substances 0.000 claims abstract description 20
- 229920003023 plastic Polymers 0.000 claims abstract description 20
- 230000035939 shock Effects 0.000 claims abstract description 17
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- 229910000639 Spring steel Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000002991 molded plastic Substances 0.000 claims description 2
- 238000013016 damping Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001746 injection moulding Methods 0.000 abstract description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Landscapes
- Vibration Dampers (AREA)
- Springs (AREA)
Abstract
The utility model provides a novel rear shock absorption lining, which comprises a plastic outer ring, wherein the upper end and the lower end of the plastic outer ring are respectively provided with a closing-in, a rubber inner layer is arranged between the plastic outer ring and a metal inner pipe positioned at the central position, the upper end and the lower end of the metal inner pipe are respectively and fixedly connected with a positioning bulge, two elastic discs are embedded in the rubber inner layer by symmetrical injection molding along the horizontal axis of the metal inner pipe, a sleeve on the elastic discs is sleeved on the outer circumference of the metal inner pipe and is propped against the end surface of the positioning bulge, the flanges of the two elastic discs are oppositely arranged, and the flanges are symmetrically provided with a section annular groove along the horizontal axis of the metal inner pipe. The whole damping effect is good, the service life is long, and the self rigidity can fully meet the use requirement.
Description
Technical Field
The utility model belongs to the technical field of the shock attenuation bush technique and specifically relates to a novel back shock attenuation bush.
Background
With the continuous improvement of the economic income of people and the rapid development of the automobile manufacturing industry, automobiles enter more common families as transportation tools. Along with the development of the automobile industry, people have higher and higher requirements on the comfort of the whole automobile including the damping comfort, and the damping bushing plays an important role as a key part for damping and reducing noise of the automobile.
Inside packing of traditional shock attenuation bush metal outer tube has the rubber lining that has vibration/noise reduction effect, but when using for a long time, the rubber lining takes place the separation with outer layer pipe easily, and shock attenuation bush takes place plastic deformation after the bush atress easily because structural rigidity is not enough behind the car current in addition, and the shock attenuation effect is limited.
Therefore, it is necessary to invent a new rear cushion bushing.
SUMMERY OF THE UTILITY MODEL
To the defect that shock attenuation bush exists behind the car among the prior art, the utility model discloses a main aim at provides a novel rear shock attenuation bush.
In order to solve the technical problem, the utility model provides a novel rear shock absorption bushing, which comprises a metal inner tube, a sleeve, a positioning bulge, a rubber inner layer, an elastic disc, a flanging, a bulge, a closing-in, a cavity, an elastic ring, a groove, a plastic outer ring and lightening holes; the lower extreme is equipped with a binding off respectively about the plastics outer lane, be equipped with a rubber inlayer between plastics outer lane and the metal inner tube that is located central point and puts, the lower extreme has consolidated a location arch respectively on the metal inner tube, and two elastic disks are followed metal inner tube horizontal axis symmetry is moulded plastics and is pre-buried inside the rubber inlayer, sleeve pipe suit on the elastic disk is in on the outer circumference of metal inner tube and the top on the protruding terminal surface of location, two the turn-ups mutual disposition of elastic disk, two the turn-ups are followed metal inner tube horizontal axis symmetry is equipped with a section annular recess, the inside elastic ring that is equipped with of recess, plastics outer lane inner wall is equipped with a plurality of annulars, be equipped with on the outer circumference of rubber inlayer a plurality of with ring complex arch, two be equipped with a cavity between the.
Preferably, a plurality of lightening holes are uniformly distributed in the rubber inner layer along the vertical axis.
Preferably, the lightening holes are symmetrical along a horizontal axis between the upper rubber inner layer and the lower rubber inner layer
Preferably, the elastic disc is made of spring steel material.
Preferably, the elastic disc is V-shaped in cross section.
Preferably, the ring groove can be a circular groove or a spiral groove.
The utility model has the advantages that:
the utility model discloses during the metal inner tube atress, the turn-ups of elastic disk bottom can promote whole rubber inlayer, and the rubber inlayer utilizes spiral or annular ring groove and turn-ups restriction to avoid with outer pipe body separation, utilizes the self elastic deformation absorption vibration of rubber inlayer and elastic disk, and the noise reduction, holistic shock attenuation is effectual, long service life, and self rigidity can fully satisfy the operation requirement.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a front view structural diagram of the present invention.
Fig. 2 is a sectional structural view of a-a in fig. 1 according to the present invention.
In the figure, the position of the upper end of the main shaft,
1-metal inner tube, 2-sleeve, 3-positioning bulge, 4-rubber inner layer, 5-elastic disc, 6-flanging, 7-bulge, 8-closing in, 9-cavity, 10-elastic ring, 11-groove, 12-plastic outer ring and 13-lightening hole.
Detailed Description
The present invention will be further described with reference to the following drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
as shown in fig. 1 to 2, the novel rear shock-absorbing bushing comprises a metal inner tube 1, a sleeve 2, a positioning protrusion 3, a rubber inner layer 4, an elastic disc 5, a flanging 6, a protrusion 7, a closing-in 8, a cavity 9, an elastic ring 10, a groove 11, a plastic outer ring 12 and a lightening hole 13; the upper end and the lower end of a plastic outer ring 12 are respectively provided with a closing-in 8, a rubber inner layer 4 is arranged between the plastic outer ring 12 and a metal inner pipe 1 positioned at the central position, the upper end and the lower end of the metal inner pipe 1 are respectively fixedly connected with a positioning bulge 3, two elastic discs 5 are embedded in the rubber inner layer 4 by injection molding along the horizontal axis of the metal inner pipe 1, a sleeve 2 on each elastic disc 5 is sleeved on the outer circumference of the metal inner pipe 1 and is propped against the end surface of the positioning bulge 3, flanges 6 of the two elastic discs 5 are oppositely arranged, the two flanges 6 are symmetrically provided with a groove 11 with an annular section along the horizontal axis of the metal inner pipe 1, an elastic ring 10 is arranged in the groove 11, the inner wall of the plastic outer ring 12 is provided with a plurality of ring grooves, a plurality of bulges 7 matched with rings are arranged on the outer circumference of the rubber inner layer 4, a cavity 9 is arranged between the two elastic discs 5, a plurality of, the elastic disc 5 is made of spring steel materials, the section of the elastic disc 5 is V-shaped, the annular groove can be an annular groove or a spiral groove, the inner side of the outer cylinder body 2 is provided with a heat preservation layer, and the spiral plate 13 is made of plastics or aluminum plates.
When the utility model is used, the two elastic discs 5 are symmetrically injected and embedded in the rubber inner layer 4 along the horizontal axis of the metal inner tube 1, the sleeve 2 on the elastic disc 5 is sleeved on the outer circumference of the metal inner tube 1 and is propped against the end surface of the positioning protrusion 3, so when the stress of the metal inner tube 1 is on the ascending and descending trend, the elastic disc 5 on the same side with the stress direction can be pushed by the sleeve 2 to slightly move along the direction of the force, the flanging 6 on the elastic disc 5 is blocked by the rubber inner layer 4, the rubber inner layer 4 is integrally stressed, the outer circumference of the rubber inner layer 4 is provided with a plurality of protrusions 7 matched with the ring, the ring groove can be a ring groove or a spiral groove, the rubber inner layer 4 is integrally limited by the ring groove and the closing-in 8 on the plastic outer ring 12, the phenomenon that the rubber layer is separated from the plastic outer ring 12 can not occur, the, elastic deformation can take place for elastic disk 5 self that spring steel material made, reduces and strikes, the utility model discloses the holistic shock attenuation of bush is effectual, long service life, and self rigidity can fully satisfy operation requirement.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. A novel rear shock absorption bushing is characterized by comprising a metal inner tube (1), a sleeve (2), a positioning protrusion (3), a rubber inner layer (4), an elastic disc (5), a flanging (6), a protrusion (7), a closing-in (8), a cavity (9), an elastic ring (10), a groove (11), a plastic outer ring (12) and a lightening hole (13); the lower end is equipped with a binding off (8) respectively about plastics outer lane (12), be equipped with a rubber inlayer (4) between plastics outer lane (12) and the metal inner tube (1) that is located central point and puts, the lower end is consolidated respectively on metal inner tube (1) and is had a location arch (3), and two elastic disks (5) are followed metal inner tube (1) horizontal axis symmetry is moulded plastics pre-buried inside rubber inlayer (4), sleeve pipe (2) suit on elastic disk (5) is in on the outer circumference of metal inner tube (1) and top on location arch (3) terminal surface, two turn-ups (6) mutual disposition of elastic disk (5), two turn-ups (6) are followed metal inner tube (1) horizontal axis symmetry is equipped with a section annular recess (11), recess (11) inside is equipped with an elastic ring (10), plastics outer lane (12) inner wall is equipped with a plurality of annular grooves, the outer circumference of the rubber inner layer (4) is provided with a plurality of bulges (7) matched with the ring, and a cavity (9) is arranged between the two elastic discs (5).
2. The new rear shock absorbing bushing as set forth in claim 1, characterized in that said inner rubber layer (4) has a plurality of lightening holes (13) distributed uniformly along the vertical axis.
3. The new rear shock absorbing bushing as set forth in claim 2, characterized in that said lightening holes (13) are symmetrical along a horizontal axis between the upper and lower rubber inner layers (4).
4. The new rear shock bushing as set forth in claim 1, characterized in that said elastic disc (5) is made of spring steel material.
5. A new rear shock absorbing bush according to claim 1 or 4, wherein said elastic disc (5) is V-shaped in cross-section.
6. The rear shock absorbing bushing as set forth in claim 1, wherein said ring groove is either a circular groove or a spiral groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920700344.1U CN209875848U (en) | 2019-05-16 | 2019-05-16 | Novel rear shock-absorbing bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920700344.1U CN209875848U (en) | 2019-05-16 | 2019-05-16 | Novel rear shock-absorbing bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209875848U true CN209875848U (en) | 2019-12-31 |
Family
ID=68965195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920700344.1U Expired - Fee Related CN209875848U (en) | 2019-05-16 | 2019-05-16 | Novel rear shock-absorbing bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209875848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562632A (en) * | 2022-02-28 | 2022-05-31 | 中国舰船研究设计中心 | Hanger shock absorber and using method |
-
2019
- 2019-05-16 CN CN201920700344.1U patent/CN209875848U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562632A (en) * | 2022-02-28 | 2022-05-31 | 中国舰船研究设计中心 | Hanger shock absorber and using method |
| CN114562632B (en) * | 2022-02-28 | 2024-04-26 | 中国舰船研究设计中心 | Hanger vibration damper and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |