CN219755191U - Novel shock absorber top connecting plate assembly bushing - Google Patents
Novel shock absorber top connecting plate assembly bushing Download PDFInfo
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- CN219755191U CN219755191U CN202321181321.7U CN202321181321U CN219755191U CN 219755191 U CN219755191 U CN 219755191U CN 202321181321 U CN202321181321 U CN 202321181321U CN 219755191 U CN219755191 U CN 219755191U
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- 230000035939 shock Effects 0.000 title claims abstract description 26
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 21
- 238000001746 injection moulding Methods 0.000 claims description 7
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 238000002955 isolation Methods 0.000 abstract description 6
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004073 vulcanization Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 241001247986 Calotropis procera Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a novel assembly bushing for a top connecting plate of a shock absorber, which comprises a first framework, wherein a connecting cavity is formed in the first framework, a second framework is arranged on the outer surface of the first framework, an inner bushing is arranged on the outer surface of the second framework, a rubber jacket is arranged on the outer surface of the inner bushing, a plurality of groups of top first contact blocks are fixed on the top of the inner bushing, a plurality of groups of top second contact blocks are uniformly fixed between the plurality of groups of top first contact blocks, a plurality of groups of bottom first contact blocks are fixed on the bottom of the first framework, and a plurality of groups of bottom second contact blocks are uniformly fixed between the plurality of groups of bottom first contact blocks. Because the front side generates deflection between the rubber surface and the support, the rubber protruding points can reduce friction abnormal sound generated when the vehicle turns, the contact area can be increased by a small amount through the arrangement of the top first contact block and the bottom first contact block, and different vibration isolation feedback exists under different working conditions, so that the vibration isolation comfort level is improved.
Description
Technical Field
The utility model belongs to the technical field of automobile bushings, and particularly relates to a novel assembly bushing for a connecting plate at the top end of a shock absorber.
Background
The shock absorber is mainly used for inhibiting vibration and impact from a road surface when the spring rebounds after absorbing vibration, when the shock absorber passes through an uneven road surface, the shock absorber can filter the vibration of the road surface, but the spring can reciprocate, the shock absorber is used for inhibiting the spring from jumping, but the shock absorber is too soft, a vehicle body jumps up and down, too hard the shock absorber can bring too large resistance to prevent the spring from working normally, and therefore, a lining is sleeved outside the shock absorber to increase the shock absorption effect and buffer external impact force.
The utility model provides a prior art publication number is CN 212004074U's patent application, it is connected with the cover seat through threaded connection's mode, through the cooperation of cover seat and cover platform, be connected rubber bush and shock attenuation pole, openly set up the data plate through the shock attenuation pole, can be convenient for mark production parameter, convenient to use person discerns the use, through fixed orifices cooperation connecting seat, can make things convenient for the installation and the fixed of shock attenuation pole, can play the effect of connection through piston rod cooperation installation piece, when receiving vibrations, through piston rod cooperation cylinder body, play absorbing effect, adopt the steel wire gauze layer to mix with wear-resisting rubber layer and compound rubber layer through the cover body, the bulk strength of the cover body has not only been improved, and the wear resistance of the cover body has been increased, current shock absorber bush intensity is lower has been solved, the wearability is relatively poor, lead to the problem that shock attenuation effect reduces; however, in the use of the technology, the bushing is basically in plane contact with the stamping contact surface of the connecting plate, the contact surface is overlarge, the integral rigidity curve has no gentle region, the NVH of the whole vehicle is hard in regulating, and the comfort is insufficient, so that the novel assembly bushing for the connecting plate at the top end of the shock absorber is provided.
Disclosure of Invention
The utility model aims to provide a novel assembly bushing for a top connecting plate of a shock absorber, which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel bumper shock absorber top connecting plate assembly bush, includes first skeleton, the inner structure of first skeleton has the connecting chamber, the surface of first skeleton is provided with the second skeleton, the surface of second skeleton is provided with the inner liner, the surface of inner liner is provided with the rubber overcoat, the top of inner liner is fixed with multiunit top first contact piece, the top of inner liner just is located multiunit top first contact piece and evenly is fixed with multiunit top second contact piece, the bottom of first skeleton is fixed with multiunit bottom first contact piece, the bottom of inner liner just is located multiunit bottom first contact piece and evenly is fixed with multiunit bottom second contact piece between the multiunit bottom first contact piece.
Preferably, the first framework and the second framework are injection molded, and the connecting cavity is connected with the piston rod of the shock absorber in an adaptive manner.
Preferably, the second framework, the inner bushing and the rubber jacket are vulcanized and formed at a high temperature.
Preferably, the heights of the plurality of groups of top first contact blocks are higher than the heights of the plurality of groups of top second contact blocks, and the heights of the plurality of groups of bottom first contact blocks are higher than the heights of the plurality of groups of bottom second contact blocks.
Preferably, a plurality of groups of rubber salient points are respectively fixed at the tops of the top second contact blocks and the bottom second contact blocks.
Preferably, the structures of the plurality of groups of the top first contact blocks and the plurality of groups of the bottom first contact blocks are trapezoid, and the structures of the plurality of groups of the top second contact blocks and the plurality of groups of the bottom second contact blocks are plane.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The first contact block in the top of this bush of this equipment is first contact point with the first contact block in bottom in the vehicle driving, through setting up to trapezoidal form and make area of contact progressively increase, bottom second contact block and top second contact block set up to the plane, can play the tired of bigger rigidity assurance product in order to guarantee on jolting the road surface, through being provided with the rubber bump on the plane of bottom second contact block and top second contact block, be the front and produce the beat between rubber face and the support, the rubber bump reducible produces friction abnormal sound when the vehicle turns to, can make area of contact by little increase through being provided with the first contact block in top and the first contact block in bottom, there is different vibration isolation feedback at different operating modes, in order to improve vibration isolation comfort level.
(2) When the device is used, the through pipe is used for injection molding the first framework and the second framework into the inner framework, then the inner framework, the inner lining and the rubber jacket are formed into a whole through high-temperature vulcanization, finally the whole is assembled into the top connecting plate through interference, the first framework is processed in a cold heading mode, the processing productivity is high, the cost is low, then the injection molding process is adopted for injection molding the second framework into the framework, and the weight of a product is greatly reduced.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
fig. 4 is a schematic bottom view of the present utility model.
In the figure: 1. a first skeleton; 101. a second skeleton; 102. a connecting cavity; 2. an inner liner; 201. a top first contact block; 202. a top second contact block; 203. a bottom first contact block; 204. a bottom second contact block; 205. rubber protruding points; 3. a rubber jacket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a novel assembly bushing for a connecting plate at the top end of a shock absorber, which comprises a first framework 1, wherein a connecting cavity 102 is formed in the first framework 1, a second framework 101 is arranged on the outer surface of the first framework 1, an inner bushing 2 is arranged on the outer surface of the second framework 101, a rubber jacket 3 is arranged on the outer surface of the inner bushing 2, a plurality of groups of top first contact blocks 201 are fixed on the top of the inner bushing 2, a plurality of groups of top second contact blocks 202 are uniformly fixed between the plurality of groups of top first contact blocks 201, a plurality of groups of bottom first contact blocks 203 are fixed on the bottom of the first framework 1, a plurality of groups of bottom second contact blocks 204 are uniformly fixed between the plurality of groups of bottom first contact blocks 203, the heights of the plurality of groups of top first contact blocks 201 are higher than the heights of the plurality of groups of top second contact blocks 202, a plurality of groups of top second contact blocks 202 and the tops of the plurality of groups of bottom second contact blocks 204 are respectively fixed with a plurality of groups of rubber blocks 205, the bottoms of the plurality of first contact blocks and the bottoms of the plurality of groups of bottom second contact blocks 204 are in a trapezoid shape, and the bottoms of the plurality of first contact blocks are in a plurality of contact structures of a plurality of groups of bottom contact structures.
In this embodiment, preferably, the first contact block 201 at the top and the first contact block 203 at the bottom of the bushing are first contact points, so that the contact area is gradually increased by being configured in a trapezoid shape, the second contact block 204 at the bottom and the second contact block 202 at the top are configured in a plane, so that in order to ensure that the fatigue of the product can be ensured by playing a larger role in jolting road, the rubber bump 205 is arranged on the plane of the second contact block 204 at the bottom and the second contact block 202 at the top, and the rubber bump 205 can reduce the abnormal friction noise generated when the vehicle turns due to the fact that the front surface between the rubber surface and the bracket, and the contact area can be increased from small by being provided with the first contact block 201 at the bottom and the first contact block 203 at the bottom, so that different vibration isolation feedback can be generated under different working conditions, thereby improving the vibration isolation comfort.
Referring to fig. 1-4, the utility model provides a novel assembling bushing for a connecting plate at the top end of a shock absorber, which comprises a first framework 1, wherein a connecting cavity 102 is formed in the first framework 1, a second framework 101 is arranged on the outer surface of the first framework 1, an inner bushing 2 is arranged on the outer surface of the second framework 101, a rubber jacket 3 is arranged on the outer surface of the inner bushing 2, the first framework 1 and the second framework 101 are subjected to injection molding, the connecting cavity 102 is connected with a piston rod of the shock absorber in an adaptive manner, and the second framework 101, the inner bushing 2 and the rubber jacket 3 are subjected to high-temperature vulcanization molding.
In this embodiment, preferably, the device is when using the siphunculus with first skeleton 1 and second skeleton 101 injection moulding become the inner skeleton, then with inner liner 2 and rubber overcoat 3 through high temperature vulcanization shaping as a whole, will wholly assemble into the top connecting plate through the interference at last, first skeleton 1 adopts cold heading mode processing, and the processing productivity is high, and is with low costs, then adopts the technology of moulding plastics, moulds plastics into a skeleton with second skeleton 101, greatly reduced product weight.
The working principle and the using flow of the utility model are as follows: the device is when using, the siphunculus is with first skeleton 1 and second skeleton 101 injection moulding become the inner skeleton, then with inner liner 2 and rubber overcoat 3 through high temperature vulcanization shaping for a whole, finally with whole through the interference fit into the top connecting plate, the top first contact piece 201 of this bush is the first contact point with bottom first contact piece 203 in the vehicle driving, through setting up to trapezoidal shape makes area of contact progressively increase, bottom second contact piece 204 and top second contact piece 202 set up to the plane, can play the tired of bigger rigidity assurance product in the road surface of jolting, rubber bump 205 on the plane of bottom second contact piece 204 and top second contact piece 202 simultaneously, be the front and produce the beat between rubber face and the support, prevent to reduce friction abnormal sound when the vehicle turns to.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel bumper shock absorber top connecting plate assembly bush, includes first skeleton (1), its characterized in that: the inside construction of first skeleton (1) has connecting chamber (102), the surface of first skeleton (1) is provided with second skeleton (101), the surface of second skeleton (101) is provided with inner liner (2), the surface of inner liner (2) is provided with rubber overcoat (3), the top of inner liner (2) is fixed with multiunit top first contact piece (201), the top of inner liner (2) just is located evenly to be fixed with multiunit top second contact piece (202) between multiunit top first contact piece (201), the bottom of first skeleton (1) is fixed with multiunit bottom first contact piece (203), the bottom of inner liner (2) just is located evenly to be fixed with multiunit bottom second contact piece (204) between multiunit bottom first contact piece (203).
2. The novel damper top end web assembly bushing of claim 1, wherein: injection molding is performed between the first framework (1) and the second framework (101), and the connecting cavity (102) is connected with a piston rod of the shock absorber in an adaptive mode.
3. The novel damper top end web assembly bushing of claim 2, wherein: and the second framework (101), the inner bushing (2) and the rubber jacket (3) are vulcanized and formed at a high temperature.
4. The novel damper top end web assembly bushing of claim 1, wherein: the heights of the plurality of groups of top first contact blocks (201) are higher than the heights of the plurality of groups of top second contact blocks (202), and the heights of the plurality of groups of bottom first contact blocks (203) are higher than the heights of the plurality of groups of bottom second contact blocks (204).
5. The novel damper top end web assembly bushing of claim 1, wherein: a plurality of groups of rubber bumps (205) are respectively fixed at the tops of the plurality of groups of top second contact blocks (202) and the plurality of groups of bottom second contact blocks (204).
6. The novel damper top end web assembly bushing of claim 1, wherein: a plurality of groups of top first contact blocks (201) and a plurality of groups of bottom first contact blocks (203) are in a trapezoid shape, and a plurality of groups of top second contact blocks (202) and a plurality of groups of bottom second contact blocks (204) are in a plane shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321181321.7U CN219755191U (en) | 2023-05-17 | 2023-05-17 | Novel shock absorber top connecting plate assembly bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321181321.7U CN219755191U (en) | 2023-05-17 | 2023-05-17 | Novel shock absorber top connecting plate assembly bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219755191U true CN219755191U (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321181321.7U Active CN219755191U (en) | 2023-05-17 | 2023-05-17 | Novel shock absorber top connecting plate assembly bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219755191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117145908A (en) * | 2023-10-31 | 2023-12-01 | 万向钱潮股份公司 | Upper supporting bushing structure and upper support for shock absorber |
-
2023
- 2023-05-17 CN CN202321181321.7U patent/CN219755191U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117145908A (en) * | 2023-10-31 | 2023-12-01 | 万向钱潮股份公司 | Upper supporting bushing structure and upper support for shock absorber |
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