CN110789284A - Upper supporting structure of front shock absorber of cast aluminum bracket - Google Patents
Upper supporting structure of front shock absorber of cast aluminum bracket Download PDFInfo
- Publication number
- CN110789284A CN110789284A CN201911243912.0A CN201911243912A CN110789284A CN 110789284 A CN110789284 A CN 110789284A CN 201911243912 A CN201911243912 A CN 201911243912A CN 110789284 A CN110789284 A CN 110789284A
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- CN
- China
- Prior art keywords
- cavity
- shock absorber
- fixed cylinder
- cast aluminum
- front shock
- 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.)
- Pending
Links
- 230000035939 shock Effects 0.000 title claims abstract description 17
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000004677 Nylon Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims 3
- 241001330002 Bambuseae Species 0.000 claims 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 3
- 239000011425 bamboo Substances 0.000 claims 3
- 239000004411 aluminium Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/001—Arrangements for attachment of dampers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to an upper supporting structure of a front shock absorber of a cast aluminum bracket, which comprises a main bracket, an upper baffle plate and a rubber main spring, wherein the main bracket comprises a fixed cylinder and an installation part integrally arranged on the periphery of the fixed cylinder, and a plurality of bolts are arranged on the installation part; a partition plate is arranged in the fixed cylinder, the fixed cylinder is divided into a first cavity and a second cavity by the partition plate, a through hole is formed in the middle of the partition plate, the first cavity and the second cavity are communicated up and down through the through hole, a rubber main spring is arranged in the first cavity and consists of an outer bushing, a rubber body and an inner skeleton assembly, and the upper baffle is riveted at the upper end of the fixed cylinder; the integrated main support is designed, so that the structural strength is good, the traditional cushion block base plate is not required to be independently designed, the structure is more compact, and the production efficiency and the installation efficiency are improved conveniently.
Description
Technical Field
The invention belongs to the field of vehicle suspensions, and particularly relates to the field of an upper supporting structure of a front shock absorber of a cast aluminum bracket.
Background
The upper support of the shock absorber is an indispensable and most important part in an automobile suspension system, and has the main functions of bearing the vertical load transmitted from the suspension to the automobile body and bearing the operation load and the impact load; meanwhile, the steering function of the vehicle is ensured through the rotation of the bearing; in addition, in order to ensure the accurate steering, the piston rod of the shock absorber is ensured to have the deflection capability; the most important point is to provide shock insulation for the passenger compartment; the shock absorber assembly is ensured not to generate noise in the using process; further improvements are needed to meet the requirements of light weight and low cost, and to ensure the performance and strength of the suspension system.
Disclosure of Invention
In order to solve the problems, the invention achieves the purposes through the following technical scheme:
an upper supporting structure of a front shock absorber of a cast aluminum bracket comprises a main bracket, an upper baffle plate and a rubber main spring, wherein the main bracket comprises a fixed cylinder and an installation part integrally arranged on the periphery of the fixed cylinder, and a plurality of bolts are arranged on the installation part; the inside of a fixed cylinder is provided with a partition board, the partition board divides the fixed cylinder into a first cavity and a second cavity, a through hole is formed in the middle of the partition board, the first cavity and the second cavity are communicated up and down through the through hole, a rubber main spring is arranged in the first cavity and consists of an outer bushing, a rubber body and an inner skeleton assembly, and the upper end of the fixed cylinder is riveted by an upper baffle.
As a further optimized scheme of the invention, the inner framework component is formed by injection molding of an inner bushing and a nylon body; the outer skeleton is made of nylon through injection molding, so that the weight is reduced, the cost is reduced, and the strength requirement is met.
As a further optimized scheme of the invention, the number of the bolts is 3, and the bolts are connected with the mounting part in a press-fitting manner; the press-fitting connection solves the problems of process, cost and corrosion resistance in the high-pressure casting of the main bracket and the bolt or the nut.
As a further optimized scheme of the invention, a convex part is arranged on the inner side wall of the second cavity; can fasten the buffer block at shock absorber top through the bellying, prevent that the buffer block on the shock absorber from droing.
As a further preferable aspect of the present invention, the outer liner is a resin member; the requirements of reducing cost and weight can be met.
The invention has the beneficial effects that:
1) one end of the main support can limit the rubber body through the upper blocking piece without independently increasing a limiting plate, the other end of the main support is integrally provided with a partition plate in the fixed cylinder, the fixed cylinder is divided into an upper cavity and a lower cavity, the upper cavity is used for placing the rubber main spring, the lower cavity is used for placing the buffer block of the shock absorber, the whole structure is integrally formed, and the structural strength is good;
2) in addition, the structure does not need to design a traditional cushion block base plate independently, the structure is more compact, and the production efficiency and the installation efficiency are also convenient to improve.
Drawings
FIG. 1 is a schematic cross-sectional view of the structural principle of the present invention;
FIG. 2 is a schematic structural view of the main support of the present invention;
FIG. 3 is a schematic view of the construction of the rubber mainspring of the present invention;
FIG. 4 is a schematic perspective view of the present invention;
in the figure: 1. a main support; 11. a fixed cylinder; 12. an installation part; 13. a partition plate; 14. a first cavity; 15. a second cavity; 151. a boss portion; 16. a through hole; 2. a blocking piece is arranged; 4. a bolt; 5. a rubber main spring; 51. an outer liner; 52. a rubber body; 53. an inner skeleton assembly; 531. an inner liner; 532. a nylon body.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
As shown in fig. 1 to 4, the upper supporting structure of the front vibration damper of the cast aluminum bracket comprises a main bracket 1, an upper baffle plate 2 and a rubber main spring 5,
the main bracket 1 is an aluminum casting and comprises a fixed cylinder 11 and an installation part 12 integrally arranged on the periphery of the fixed cylinder 11, 3 bolts 4 are arranged on the installation part 12, and the bolts 4 and the installation part 12 are connected in a press-fitting mode through a press-fitting process, so that the problems of process, cost and corrosion resistance in high-pressure casting of the main bracket and the bolts or nuts are solved;
the main support is connected with the vehicle body through the mounting part, and through a high-pressure casting process and aging treatment, the production efficiency can be improved, the cost is reduced, the weight is reduced, the strength is met, the elongation percentage meeting a certain requirement can be met, and the requirements of product assembly and spin riveting processes are met;
a partition plate 13 is integrally arranged in the fixed cylinder 11, the fixed cylinder 11 is divided into a first cavity 14 and a second cavity 15 by the partition plate 13, a through hole 16 is formed in the middle of the partition plate 13, and the first cavity 14 and the second cavity 15 are communicated up and down through the through hole 16;
a rubber main spring 5 is arranged in the first cavity 14, the rubber main spring 5 consists of an outer bushing 51, a rubber body 52 and an inner framework component 53, and the upper blocking piece 2 is riveted at the upper end of the fixed cylinder 11; the outer bush 51 is a resin member;
in order to meet the NVH performance, the inner framework component 53 is formed by injection molding of an inner bushing 531 and a nylon body 532, and the structure is easy to design, low in cost and convenient for adjusting the performance of the product;
a bulge 151 is arranged on the inner side wall of the second cavity 15, and a buffer block is arranged in the second cavity;
the assembly relation of the invention is as follows: firstly, vulcanizing an outer bushing, an inner framework component and a rubber body into a rubber main spring, then placing the rubber main spring into a first cavity in a fixing cylinder of a main bracket, and performing interference fit with the inside of the fixing cylinder, and then placing an upper baffle into the upper end of the main bracket, wherein the upper baffle is in clearance fit with the upper end of the main bracket; the main bracket, the rubber main spring and the upper baffle are riveted together by the riveting equipment; and finally assembling the bolt or the nut and the mounting part of the main bracket into a front support assembly in a press-in mode.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (5)
1. The utility model provides a support structure on shock absorber before cast aluminium support which characterized in that: the device comprises a main support (1) and an upper baffle plate (2), wherein the main support (1) comprises a fixed cylinder (11) and an installation part (12) integrally arranged on the periphery of the fixed cylinder (11), and a plurality of bolts (4) are arranged on the installation part (12); the inside an organic whole of a fixed section of thick bamboo (11) is equipped with baffle (13), baffle (13) will be fixed a section of thick bamboo (11) and fall into first cavity (14) and second cavity (15), be equipped with through-hole (16) in the middle of baffle (13) to communicate about first, second cavity (14, 15) through-hole (16), be equipped with rubber main spring (5) in first cavity (14), rubber main spring (5) comprise outer bush (51), the rubber body (52) and interior skeleton subassembly (53), the upper end of fixed section of thick bamboo (11) is located in last separation blade (2) riveting.
2. The upper support structure of the cast aluminum bracket front shock absorber according to claim 1, wherein: the inner skeleton component (53) is formed by injection molding of an inner bushing (531) and a nylon body (532).
3. The upper support structure of the cast aluminum bracket front shock absorber according to claim 1, wherein: the number of the bolts (4) is 3, and the bolts (4) are connected with the mounting part (12) in a press-fitting mode.
4. The upper support structure of the cast aluminum bracket front shock absorber according to claim 1, wherein: and a bulge (151) is arranged on the inner side wall of the second cavity (15).
5. The upper support structure of the cast aluminum bracket front shock absorber according to claim 1, wherein: the outer liner (51) is a resin member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911243912.0A CN110789284A (en) | 2019-12-06 | 2019-12-06 | Upper supporting structure of front shock absorber of cast aluminum bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911243912.0A CN110789284A (en) | 2019-12-06 | 2019-12-06 | Upper supporting structure of front shock absorber of cast aluminum bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110789284A true CN110789284A (en) | 2020-02-14 |
Family
ID=69447808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911243912.0A Pending CN110789284A (en) | 2019-12-06 | 2019-12-06 | Upper supporting structure of front shock absorber of cast aluminum bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110789284A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365403A (en) * | 2020-03-16 | 2020-07-03 | 奇瑞商用车（安徽）有限公司 | Shock isolation device of automobile shock absorber |
| CN113483045A (en) * | 2021-06-29 | 2021-10-08 | 东风汽车集团股份有限公司 | Upper support structure of shock absorber and mounting method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206201892U (en) * | 2016-10-08 | 2017-05-31 | 浙江吉利控股集团有限公司 | A kind of upper shock absorber mount device |
| KR101873285B1 (en) * | 2017-04-20 | 2018-07-02 | 주식회사 대흥알앤티 | Shock absorber mount for vehicle |
| CN110332266A (en) * | 2019-07-17 | 2019-10-15 | 重庆恒伟林汽车零部件有限公司 | A kind of novel damping upper connecting base |
| CN211567585U (en) * | 2019-12-06 | 2020-09-25 | 亚新科噪声与振动技术（安徽）有限公司 | Upper supporting structure of front shock absorber of cast aluminum bracket |
-
2019
- 2019-12-06 CN CN201911243912.0A patent/CN110789284A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206201892U (en) * | 2016-10-08 | 2017-05-31 | 浙江吉利控股集团有限公司 | A kind of upper shock absorber mount device |
| KR101873285B1 (en) * | 2017-04-20 | 2018-07-02 | 주식회사 대흥알앤티 | Shock absorber mount for vehicle |
| CN110332266A (en) * | 2019-07-17 | 2019-10-15 | 重庆恒伟林汽车零部件有限公司 | A kind of novel damping upper connecting base |
| CN211567585U (en) * | 2019-12-06 | 2020-09-25 | 亚新科噪声与振动技术（安徽）有限公司 | Upper supporting structure of front shock absorber of cast aluminum bracket |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365403A (en) * | 2020-03-16 | 2020-07-03 | 奇瑞商用车（安徽）有限公司 | Shock isolation device of automobile shock absorber |
| CN113483045A (en) * | 2021-06-29 | 2021-10-08 | 东风汽车集团股份有限公司 | Upper support structure of shock absorber and mounting method |
| CN113483045B (en) * | 2021-06-29 | 2022-04-29 | 岚图汽车科技有限公司 | Upper support structure of shock absorber and mounting method |
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