CN114263703B - Hydraulic rubber damping sleeve structure for steering gear - Google Patents
Hydraulic rubber damping sleeve structure for steering gear Download PDFInfo
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- CN114263703B CN114263703B CN202111390208.5A CN202111390208A CN114263703B CN 114263703 B CN114263703 B CN 114263703B CN 202111390208 A CN202111390208 A CN 202111390208A CN 114263703 B CN114263703 B CN 114263703B
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- steering gear
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- bracket
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- 238000013016 damping Methods 0.000 title claims abstract description 134
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 230000035939 shock Effects 0.000 claims description 13
- 239000010720 hydraulic oil Substances 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002401 inhibitory effect Effects 0.000 abstract description 2
- 231100000862 numbness Toxicity 0.000 abstract description 2
- 230000005284 excitation Effects 0.000 description 6
- 239000003921 oil Substances 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 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
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The hydraulic rubber damping sleeve structure for the novel steering gear comprises a fixed bracket, a hydraulic rubber damping sleeve assembly and a steering gear bracket which are sequentially connected from bottom to top; the hydraulic rubber damping sleeve assembly consists of an upper damping sleeve framework and a lower damping sleeve framework, wherein the upper damping sleeve framework is connected with the steering gear bracket, and the lower damping sleeve framework is connected with the fixed bracket; compared with the prior art: when the vibration amplitude is small, the hydraulic rubber damping sleeve structure can be extruded and deformed to achieve damping effect, and meanwhile when the vibration amplitude is large, oil filled in the hydraulic rubber damping sleeve structure generates oil characteristic damping, and under the action of the regulating valve for inhibiting the oil size, energy of impact vibration is absorbed, and phenomena of steering wheel vibration, hand numbness and the like are reduced.
Description
Technical Field
The invention belongs to the technical field of steering gear damping, and particularly relates to a hydraulic rubber damping sleeve structure for a steering gear.
Background
With the gradual improvement of living standard, the requirements of a driver on the comfort and the whole vehicle performance of a vehicle are higher and higher, when the vehicle runs on a bumpy road surface, the tire frequently vibrates up and down and left and right due to the high-frequency excitation of the ground, the high-frequency vibration can transmit excitation to a reduction gearbox and the driver through mechanical components such as a steering gear pull rod, a rack, an intermediate shaft and the like, and the mechanical components in a steering system can generate abnormal conditions such as impact, swing and resonance under the high-frequency excitation, so that the vehicle steering system generates loose vibration response, and the comfort of passengers is influenced.
In the prior art, excitation and vibration from the road surface are directly transmitted to the steering wheel through rigid connection among mechanical parts, so that the steering wheel is vibrated, numb hands and other conditions, and the phenomenon of 'beating hands' and the like can occur in extreme working conditions, thus the driving feeling and the safety feeling of a driver are seriously influenced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a hydraulic rubber damping sleeve structure for a steering gear, which can reduce impact force and has oil characteristic damping.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: a hydraulic rubber damping sleeve structure for a steering gear comprises a fixed bracket, a hydraulic rubber damping sleeve assembly and a steering gear bracket which are sequentially connected from bottom to top; the hydraulic rubber damping sleeve assembly consists of an upper damping sleeve framework and a lower damping sleeve framework, wherein the upper damping sleeve framework is connected with the steering gear bracket, and the lower damping sleeve framework is connected with the fixed bracket; a riveting block is arranged between the upper damping sleeve framework and the steering gear bracket, and comprises a transverse riveting block and a vertical riveting block; a riveting block is also arranged between the lower damping sleeve framework and the fixed support, and the riveting block comprises a transverse riveting block and a vertical riveting block; spherical bulges are formed at two ends of the upper shock-absorbing sleeve framework and the lower shock-absorbing sleeve framework, an upper spherical groove matched with the spherical bulges is formed on the steering gear bracket, and a lower spherical groove matched with the spherical bulges is formed on the fixed bracket; the upper damping sleeve framework and the lower damping sleeve framework are internally provided with a first cavity and a second cavity which are communicated, hydraulic oil is filled in the first cavity and the second cavity, and an adjusting valve is arranged at the joint of the first cavity and the second cavity.
As a preferable scheme of the invention, riveting grooves matched with the riveting blocks are formed on the upper damping sleeve framework, the steering gear bracket, the lower damping sleeve framework and the fixed bracket.
As a preferable scheme of the invention, an upper arc-shaped boss is formed at the top of the upper shock absorbing sleeve framework, and an upper arc-shaped groove matched with the upper arc-shaped boss is formed on the steering gear bracket.
As a preferable scheme of the invention, the upper spherical groove is positioned on the side walls at two ends of the upper arc-shaped groove, and the upper spherical groove is positioned at the center of the upper arc-shaped groove.
As a preferable scheme of the invention, a lower arc-shaped boss is formed at the bottom of the lower damping sleeve framework, and a lower arc-shaped groove matched with the lower arc-shaped boss is formed on the fixed support.
As a preferable scheme of the invention, the lower spherical grooves are positioned on the side walls at two ends of the lower arc-shaped groove, and the lower spherical grooves are positioned at the circle centers of the lower arc-shaped groove.
As a preferable scheme of the invention, a rubber bushing is arranged between the upper damping sleeve framework and the lower damping sleeve framework, the upper damping sleeve framework and the lower damping sleeve framework respectively wrap the upper end and the lower end of the rubber bushing, and the first cavity and the second cavity are positioned in the rubber bushing.
As a preferable mode of the present invention, a gap exists between the upper cushion cover frame and the lower cushion cover frame.
As a preferable mode of the invention, the fixing bracket is provided with a fastening bolt.
As a preferable mode of the invention, the upper damping sleeve framework and the lower damping sleeve framework have the same structure.
The invention has the beneficial effects that compared with the prior art: when the vibration amplitude is small, the hydraulic rubber damping sleeve structure can be extruded and deformed to achieve damping effect, and meanwhile when the vibration amplitude is large, oil filled in the hydraulic rubber damping sleeve structure generates oil characteristic damping, and under the action of the regulating valve for inhibiting the oil size, energy of impact vibration is absorbed, and phenomena of steering wheel vibration, hand numbness and the like are reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view taken along the A-A plane of FIG. 1;
FIG. 3 is a schematic structural view of a stationary bracket;
FIG. 4 is a schematic structural view of a hydraulic rubber damping sleeve assembly;
FIG. 5 is a schematic structural view of a diverter bracket;
reference numerals: the hydraulic rubber damping sleeve assembly comprises a fixed support 1, a hydraulic rubber damping sleeve assembly 2, a steering gear support 3, a fastening bolt 4, a riveting block 5, an upper spherical groove 10, an upper arc groove 11, an upper arc boss 21, a lower arc boss 22, a spherical boss 23, a lower spherical groove 30, a lower arc groove 31, an upper damping sleeve framework 60, a lower damping sleeve framework 61, a rubber bushing 62, an adjusting valve 64, a first cavity 65 and a second cavity 66.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-5, a hydraulic rubber damping sleeve structure for a steering gear comprises a fixed bracket 1, a hydraulic rubber damping sleeve assembly 2 and a steering gear bracket 3 which are sequentially connected from bottom to top; the hydraulic rubber damping sleeve assembly 2 consists of an upper damping sleeve framework 60 and a lower damping sleeve framework 61, wherein the upper damping sleeve framework 60 is connected with the steering gear bracket 3, and the lower damping sleeve framework 61 is connected with the fixed bracket 1; a riveting block 5 is arranged between the upper damping sleeve framework 60 and the steering gear bracket 3, and the riveting block 5 comprises a transverse riveting block and a vertical riveting block; a riveting block 5 is also arranged between the lower damping sleeve framework 61 and the fixed bracket 1, and the riveting block 5 comprises a transverse riveting block and a vertical riveting block; spherical protrusions 23 are formed at two ends of the upper damping sleeve framework 60 and the lower damping sleeve framework 61, an upper spherical groove 10 matched with the spherical protrusions 23 is formed on the steering gear bracket 3, and a lower spherical groove 30 matched with the spherical protrusions 23 is formed on the fixed bracket 1; the upper damping sleeve skeleton 60 and the lower damping sleeve skeleton 61 are internally provided with a first cavity 65 and a second cavity 66 which are communicated, hydraulic oil is filled in the first cavity 65 and the second cavity 66, and an adjusting valve 64 is arranged at the joint of the first cavity 65 and the second cavity 66.
4 riveting blocks 5 are arranged between the upper shock absorbing sleeve framework 60 and the steering gear bracket 3, namely 2 transverse riveting blocks and 2 vertical riveting blocks, wherein the 2 transverse riveting blocks are oppositely arranged on two sides of the upper shock absorbing sleeve framework 60, the 2 transverse riveting blocks are positioned on the same horizontal height, the 2 vertical riveting blocks are positioned at the top of the upper shock absorbing sleeve framework 60, and under the action of the riveting blocks 5, the vertical direction between the upper shock absorbing sleeve framework 60 and the steering gear bracket 3 is limited.
And 4 riveting blocks 5 are arranged between the lower damping sleeve framework 61 and the fixed support 1 in the same way, and are respectively 2 transverse riveting blocks and 2 vertical riveting blocks, wherein the transverse riveting blocks are positioned on two sides of the lower damping sleeve framework 61, the 2 transverse riveting blocks are positioned on the same horizontal height, the 2 vertical riveting blocks are positioned at the bottom of the lower damping sleeve framework 61, and under the action of the riveting blocks 5, the vertical direction between the lower damping sleeve framework 61 and the fixed support 1 is limited.
The riveting grooves matched with the riveting blocks 5 are formed on the upper damping sleeve framework 60, the steering gear support 3 and the lower damping sleeve framework 61 and the fixed support 1, the riveting grooves on the upper damping sleeve framework 60 are communicated with the riveting grooves of the steering gear support 3, the riveting grooves on the upper damping sleeve framework 60 are the same as the riveting grooves on the steering gear support 3 in size, the riveting grooves on the lower damping sleeve framework 61 are communicated with the riveting grooves on the fixed support 1 in the same way, the riveting grooves on the lower damping sleeve framework 61 are the same as the riveting grooves on the fixed support 1 in size, the riveting blocks 5 are simultaneously embedded in the riveting grooves on the upper damping sleeve framework 60 and the riveting grooves of the steering gear support 3, connection between the upper damping sleeve framework 60 and the steering gear support 3 is achieved, and the riveting blocks 5 are simultaneously embedded in the riveting grooves on the lower damping sleeve framework 61 and the riveting grooves on the fixed support 1, so that connection between the lower damping sleeve framework 61 and the fixed support 1 is achieved.
The upper arc boss 21 is formed at the top of the upper damping sleeve framework 60, the upper arc groove 11 matched with the upper arc boss 21 is formed on the steering gear bracket 3, the upper spherical groove 10 is positioned on the side walls of the two ends of the upper arc groove 11, and the upper spherical groove 10 is positioned at the center of the upper arc groove 11.
The spherical bulge 23 is embedded in the upper spherical groove 10, so that the limit of the upper shock-absorbing sleeve framework 60 and the steering gear bracket 3 in the horizontal direction is realized, and the separation between the upper shock-absorbing sleeve framework 60 and the steering gear bracket 3 caused by horizontal force is prevented.
Meanwhile, the upper arc-shaped groove 11 and the upper arc-shaped boss 21 are matched, so that the contact area between the upper shock absorbing sleeve framework 60 and the steering gear bracket 3 is effectively increased, and the excitation and vibration of a road surface are effectively isolated.
The bottom of the lower damping sleeve skeleton 61 forms a lower arc boss 22, a lower arc groove 31 matched with the lower arc boss 22 is formed on the fixed support 1, a lower spherical groove 30 is positioned on the side walls of two ends of the lower arc groove 31, and the lower spherical groove 30 is positioned at the center of the lower arc groove 31.
The spherical bulge 23 is embedded in the lower spherical groove 30, so that the limit of the lower damping sleeve framework 61 and the fixed bracket 1 in the horizontal direction is realized, and the separation between the lower damping sleeve framework 61 and the fixed bracket 1 caused by horizontal force is prevented.
Meanwhile, the cooperation between the lower arc-shaped groove 31 and the lower arc-shaped boss 22 effectively increases the contact area between the lower damping sleeve framework 61 and the fixed support 1, so that the road surface excitation and vibration are effectively isolated.
A rubber bushing 62 is arranged between the upper shock absorbing sleeve skeleton 60 and the lower shock absorbing sleeve skeleton 61, the upper shock absorbing sleeve skeleton 60 and the lower shock absorbing sleeve skeleton 61 wrap the upper end and the lower end of the rubber bushing 62 respectively, a first cavity 65 and a second cavity 66 are located in the rubber bushing 62, and a gap exists between the upper shock absorbing sleeve skeleton 60 and the lower shock absorbing sleeve skeleton 61.
Four sides of the rubber bushing 62 are wrapped by the upper damping sleeve framework 60 or the lower damping sleeve framework 61, the upper damping sleeve framework 60 and the lower damping sleeve framework 61 are made of metal materials, and a vulcanization process is adopted between the rubber bushing 62 and the upper damping sleeve framework 60 or the lower damping sleeve framework 61, so that the rubber bushing is not easy to fall off in long-time working.
When the vehicle runs under the medium-high speed working condition, a driver turns in emergency if encountering emergency, at the moment, the steering force acted on the steering gear shell 1 is transmitted to the hydraulic rubber damping sleeve assembly 2, the hydraulic rubber damping sleeve assembly 2 is transmitted to the upper damping sleeve framework 60, the lower damping sleeve framework 61 and the rubber bushing 62 through the internal structure of the hydraulic rubber damping sleeve assembly, and the rubber bushing 62 can weaken and absorb the steering force through extrusion and deformation due to the existence of a gap between the upper damping sleeve framework 60 and the lower damping sleeve framework 61, so that the aim of response delay is fulfilled, and the vehicle does not cause rollover problems due to overlarge steering wheel angle and too fast response. Also, the steering is smoothly transited, and the driving panic, complaints and the like are not caused.
When the vehicle passes through a rough road surface, vibration is generated by the vehicle, impact force on the ground acts on the steering gear shell 1, the hydraulic rubber damping sleeve assembly 2 absorbs most of the impact force, the hydraulic rubber damping sleeve assembly 2 is transmitted into the upper damping sleeve framework 60, the lower damping sleeve framework 61 and the rubber sleeve 62 through the internal structure, when the rubber sleeve 62 cannot be completely weakened and absorb impact through extrusion and deformation, hydraulic oil in the inner cavity of the rubber sleeve 62 flows into the second cavity 66 (or the second cavity 66 flows into the first cavity 65) at the moment, the flow of hydraulic oil is restrained through the flow principle of liquid in the cavities, the regulating valve 64 is arranged in the middle of the first cavity 65 and the second cavity 66, the damping characteristic is formed, so that the energy of the consumed impact vibration is absorbed, the vibration of the steering wheel is obviously lightened, and the phenomenon of 'beating hands' is effectively improved.
The fixed support 1 is provided with a fastening bolt 4, the fixed support 1 is of an aluminum structure, the fixed support 1 is fixedly connected to the whole vehicle through the fastening bolt 4, the hydraulic rubber damping sleeve assembly 2 and the steering gear support 3 are located above the fixed support 1, and in a static state, the fixed support 1 supports the hydraulic rubber damping sleeve assembly 2 and the steering gear support 3 to prevent the hydraulic rubber damping sleeve assembly 2, the steering gear support 3 and the fixed support 1 from deforming under the action of gravity.
The upper and lower cushion cover frames 60 and 61 have the same structure.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more herein: the hydraulic rubber damping sleeve assembly 2, the steering gear bracket 3, the fastening bolt 4, the riveting block 5, the upper spherical groove 10, the upper arc groove 11, the upper arc boss 21, the lower arc boss 22, the spherical boss 23, the lower spherical groove 30, the lower arc groove 31, the upper damping sleeve skeleton 60, the lower damping sleeve skeleton 61, the rubber bushing 62, the regulating valve 64, the first cavity 65, the second cavity 66 and other terms are used, but the possibility of using other terms is not excluded; these terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (9)
1. A hydraulic rubber damping sleeve structure for a steering gear comprises a fixed bracket (1), a hydraulic rubber damping sleeve assembly (2) and a steering gear bracket (3) which are sequentially connected from bottom to top; the hydraulic rubber damping sleeve assembly (2) is characterized by comprising an upper damping sleeve framework (60) and a lower damping sleeve framework (61), wherein the upper damping sleeve framework (60) is connected with a steering gear bracket (3), and the lower damping sleeve framework (61) is connected with a fixed bracket (1); a riveting block (5) is arranged between the upper damping sleeve framework (60) and the steering gear bracket (3), and the riveting block (5) comprises a transverse riveting block and a vertical riveting block; a riveting block (5) is also arranged between the lower damping sleeve framework (61) and the fixed support (1), and the riveting block (5) comprises a transverse riveting block and a vertical riveting block; spherical protrusions (23) are formed at two ends of the upper shock-absorbing sleeve framework (60) and the lower shock-absorbing sleeve framework (61), an upper spherical groove (10) matched with the spherical protrusions (23) is formed on the steering gear bracket (3), and a lower spherical groove (30) matched with the spherical protrusions (23) is formed on the fixed bracket (1); a first cavity (65) and a second cavity (66) which are communicated are formed in the upper damping sleeve framework (60) and the lower damping sleeve framework (61), hydraulic oil is filled in the first cavity (65) and the second cavity (66), and an adjusting valve (64) is arranged at the joint of the first cavity (65) and the second cavity (66); a rubber bushing (62) is arranged between the upper damping sleeve framework (60) and the lower damping sleeve framework (61), the upper damping sleeve framework (60) and the lower damping sleeve framework (61) wrap the upper end and the lower end of the rubber bushing (62), and a first cavity (65) and a second cavity (66) are positioned in the rubber bushing (62); when the rubber bushing (62) cannot be completely weakened and shock is absorbed through extrusion and deformation, hydraulic oil in the inner cavity of the rubber bushing (62) flows into the second cavity (66) from the first cavity (65) or flows into the first cavity (65) from the second cavity (66), and the regulating valve (64) is arranged in the middle of the first cavity (65) and the middle of the second cavity (66) through the liquid flowing principle in the cavity to inhibit the flow of the hydraulic oil, so that damping characteristics are formed.
2. The hydraulic rubber damping sleeve structure for the steering gear according to claim 1, wherein the upper damping sleeve framework (60), the steering gear bracket (3), the lower damping sleeve framework (61) and the fixed bracket (1) are provided with riveting grooves matched with the riveting blocks (5).
3. The hydraulic rubber damping sleeve structure for the steering gear according to claim 1, wherein an upper arc-shaped boss (21) is formed at the top of the upper damping sleeve framework (60), and an upper arc-shaped groove (11) matched with the upper arc-shaped boss (21) is formed on the steering gear bracket (3).
4. A hydraulic rubber damping sleeve structure for a steering gear according to claim 3, characterized in that the upper spherical grooves (10) are located on the side walls at both ends of the upper arc-shaped groove (11), and the upper spherical grooves (10) are located at the center of the upper arc-shaped groove (11).
5. The hydraulic rubber damping sleeve structure for a steering gear according to claim 1, wherein a lower arc-shaped boss (22) is formed at the bottom of the lower damping sleeve skeleton (61), and a lower arc-shaped groove (31) matched with the lower arc-shaped boss (22) is formed on the fixed bracket (1).
6. The hydraulic rubber damping sleeve structure for a steering gear according to claim 5, wherein the lower spherical grooves (30) are positioned on side walls at both ends of the lower arc-shaped groove (31), and the lower spherical grooves (30) are positioned at the center of the lower arc-shaped groove (31).
7. A hydraulic rubber damping sleeve structure for a steering gear according to claim 1, characterized in that a gap exists between the upper damping sleeve skeleton (60) and the lower damping sleeve skeleton (61).
8. The hydraulic rubber damping sleeve structure for a steering gear according to claim 1, wherein the fixing bracket (1) is provided with a fastening bolt (4).
9. A hydraulic rubber damping sleeve structure for a steering gear according to claim 1, characterized in that the upper damping sleeve skeleton (60) and the lower damping sleeve skeleton (61) are identical in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111390208.5A CN114263703B (en) | 2021-11-23 | 2021-11-23 | Hydraulic rubber damping sleeve structure for steering gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111390208.5A CN114263703B (en) | 2021-11-23 | 2021-11-23 | Hydraulic rubber damping sleeve structure for steering gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114263703A CN114263703A (en) | 2022-04-01 |
| CN114263703B true CN114263703B (en) | 2024-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111390208.5A Active CN114263703B (en) | 2021-11-23 | 2021-11-23 | Hydraulic rubber damping sleeve structure for steering gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114263703B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960002285U (en) * | 1994-06-30 | 1996-01-19 | 만도기계주식회사 | Rubber bushing structure of shock absorber |
| KR970034155A (en) * | 1995-12-21 | 1997-07-22 | 김태구 | Shock absorber support of automobile |
| CN203126958U (en) * | 2013-01-10 | 2013-08-14 | 浙江吉利汽车研究院有限公司杭州分公司 | Shock absorption sleeves of steering gear installing support |
| CN105408657A (en) * | 2013-05-29 | 2016-03-16 | 伯杰橡胶金属有限责任公司 | Hydraulically-damping rubber bearing |
| CN206299744U (en) * | 2016-12-28 | 2017-07-04 | 株洲飞马橡胶实业有限公司 | A kind of rubber bushing in automobile steering device |
| CN107906162A (en) * | 2017-12-17 | 2018-04-13 | 苏州睿斯合机电设备有限公司 | A kind of dispenser control arm bush Assembly |
| CN207634610U (en) * | 2017-11-13 | 2018-07-20 | 苏州高求美达橡胶金属减震科技有限公司 | Shock absorbing bushing assembly with damping fluid |
| CN207893043U (en) * | 2018-02-05 | 2018-09-21 | 芜湖安博帝特工业有限公司 | A kind of composite shock-absorbing formula damper top glue |
-
2021
- 2021-11-23 CN CN202111390208.5A patent/CN114263703B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960002285U (en) * | 1994-06-30 | 1996-01-19 | 만도기계주식회사 | Rubber bushing structure of shock absorber |
| KR970034155A (en) * | 1995-12-21 | 1997-07-22 | 김태구 | Shock absorber support of automobile |
| CN203126958U (en) * | 2013-01-10 | 2013-08-14 | 浙江吉利汽车研究院有限公司杭州分公司 | Shock absorption sleeves of steering gear installing support |
| CN105408657A (en) * | 2013-05-29 | 2016-03-16 | 伯杰橡胶金属有限责任公司 | Hydraulically-damping rubber bearing |
| CN206299744U (en) * | 2016-12-28 | 2017-07-04 | 株洲飞马橡胶实业有限公司 | A kind of rubber bushing in automobile steering device |
| CN207634610U (en) * | 2017-11-13 | 2018-07-20 | 苏州高求美达橡胶金属减震科技有限公司 | Shock absorbing bushing assembly with damping fluid |
| CN107906162A (en) * | 2017-12-17 | 2018-04-13 | 苏州睿斯合机电设备有限公司 | A kind of dispenser control arm bush Assembly |
| CN207893043U (en) * | 2018-02-05 | 2018-09-21 | 芜湖安博帝特工业有限公司 | A kind of composite shock-absorbing formula damper top glue |
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| CN114263703A (en) | 2022-04-01 |
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Address after: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Applicant after: United New Energy Automobile Co.,Ltd. Address before: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Applicant before: Hozon New Energy Automobile Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A hydraulic rubber shock-absorbing sleeve structure for steering gear Granted publication date: 20240102 Pledgee: Tongxiang Science and Technology Entrepreneurship Service Center Co.,Ltd. Pledgor: United New Energy Automobile Co.,Ltd. Registration number: Y2024330000709 |