CN114763045A - Rear mounting bracket of lower control arm of front suspension, suspension system and vehicle - Google Patents
Rear mounting bracket of lower control arm of front suspension, suspension system and vehicle Download PDFInfo
- Publication number
- CN114763045A CN114763045A CN202110032092.1A CN202110032092A CN114763045A CN 114763045 A CN114763045 A CN 114763045A CN 202110032092 A CN202110032092 A CN 202110032092A CN 114763045 A CN114763045 A CN 114763045A
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- Prior art keywords
- control arm
- suspension
- mounting bracket
- rear mounting
- vehicle
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- 239000000725 suspension Substances 0.000 title claims abstract description 64
- 238000009434 installation Methods 0.000 claims abstract description 26
- 230000002787 reinforcement Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000033001 locomotion Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/14—Mounting of suspension arms
- B60G2204/143—Mounting of suspension arms on the vehicle body or chassis
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a control arm's back installing support, suspension system and vehicle under front suspension, back installing support has connecting portion (1) and connects respectively first installation department (2) and second installation department (3) of connecting portion (1) both sides, connecting portion (1) have with front suspension under the control arm be connected pilot hole (11), first installation department (2) detachably connects in automobile body longeron (100), second installation department (3) detachably installs in front sub vehicle frame longeron (200). Through the technical scheme, the anti-pitching capacity and the operation stability of the vehicle in the running process can be improved, and the motion performance of the vehicle is favorably improved.
Description
Technical Field
The present disclosure relates to the field of vehicle technology, and in particular, to a rear mounting bracket of a lower control arm of a front suspension, a suspension system and a vehicle.
Background
The suspension system is an important component of a vehicle, and has a great influence on the ride comfort and the steering stability of the vehicle. The control arm is used as a guide and force transmission element of a vehicle suspension system, transmits various forces acting on the wheel to a vehicle body, ensures that the wheel moves according to a certain track, and directly determines the movement characteristic and the riding comfort of the suspension system through the arrangement form and the structural size of the control arm.
In the related art, one end of the lower control arm is connected to the front knuckle via a ball pin, and the other end is connected to the front sub-frame via a rubber bushing. Generally, the left and right sides of the front subframe are provided with box-shaped structures, and rubber bushings are installed in the box-shaped structures on the front subframe in a bolt tightening manner.
However, the above installation method may not be uniform in the size of the rubber bushing due to the limitation of the arrangement space, and may also reduce the durability and the lifespan of the rubber bushing. In the running process of the vehicle, the lower control arm is stressed unevenly due to the rubber bushing, so that the pitching resistance of the vehicle is reduced, and the operation stability is poor; in the vehicle maintenance process, the existing installation mode also has the problems of troublesome maintenance, disassembly and assembly and the like, and the maintenance cost is increased.
Disclosure of Invention
The purpose of the present disclosure is to provide a rear mounting bracket of a lower control arm of a front suspension, a suspension system and a vehicle, which can improve the anti-pitching capability and the operation stability of the vehicle in the driving process, and are beneficial to improving the motion performance of the vehicle.
In order to realize above-mentioned purpose, this disclosure provides a control arm's back installing support under front suspension, back installing support has connecting portion and connects respectively the first installation department and the second installation department of connecting portion both sides, connecting portion have the pilot hole of being connected with control arm under the front suspension, first installation department detachably connects in the automobile body longeron, second installation department detachably installs in front sub vehicle frame longeron.
Optionally, the first mounting portion has a first surface extending parallel to an upper surface of the body rail.
Optionally, a first mounting hole is formed in the first surface, and a first fastener penetrates through the first mounting hole and is fastened and connected to the vehicle body longitudinal beam.
Optionally, a first boss is disposed on the first surface, and the first boss is provided with a first through hole coaxial with and communicated with the first mounting hole.
Optionally, the second mount portion has a second surface extending parallel to an upper surface of the front subframe rail.
Optionally, a second mounting hole is formed in the second surface, and a second fastener penetrates through the second mounting hole and is fastened and connected to the front subframe longitudinal beam.
Optionally, a second boss is disposed on the second surface, and a second through hole coaxial and communicated with the second mounting hole is formed in the second boss.
Optionally, the rear mounting bracket is provided with a reinforcing rib, the reinforcing rib extends from the connecting portion toward the second mounting portion, and is connected with the connecting portion and the second mounting portion.
On the basis of the technical scheme, the suspension system comprises a lower control arm of the front suspension and a rear mounting bracket of the lower control arm of the front suspension, wherein a connecting bushing is sleeved at one end of the lower control arm of the front suspension, and the connecting bushing is in interference fit with an assembling hole of the connecting part.
On the basis of the technical scheme, the vehicle comprises the suspension system.
Through the technical scheme, the rear mounting bracket of control arm under front suspension that this disclosure provided is when the assembly, first installation department detachably installs in the automobile body longeron, second installation department detachably installs in front sub vehicle frame longeron, accomplish being connected of rear mounting bracket and automobile body, control arm is connected with the pilot hole of connecting portion under the front suspension, change the arrangement mode between control arm and the automobile body under the front suspension from this, thereby make control arm not receive the restriction of arranging the space under the front suspension, make control arm adjustment space increase under the front suspension, and make control arm atress even in the course of the work under the front suspension, and then promote anti every single move ability and the control stability of vehicle in the driving process, promote the motion performance of vehicle. And the first installation part and the second installation part are respectively detachably connected to the vehicle body longitudinal beam and the front auxiliary frame longitudinal beam, the rigidity of the installation positions is high, and the rigidity of the whole suspension system can be improved, so that the vibration isolation performance and the riding comfort of the vehicle are improved, and the lower control arm of the front suspension can be conveniently disassembled and assembled when the vehicle is maintained. In addition, the rear mounting bracket of the lower control arm of the front suspension provided by the disclosure is an aluminum casting, is low in cost and is suitable for mass production.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic structural view of a rear mounting bracket of a lower control arm of a front suspension provided by an embodiment of the present disclosure in assembly;
FIG. 2 is a schematic perspective view of a rear mounting bracket of a lower control arm of a front suspension according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural view of a rear mounting bracket of a lower control arm of a front suspension provided by an embodiment of the present disclosure;
fig. 4 is another schematic structural view of a rear mounting bracket of a lower control arm of a front suspension provided by an embodiment of the present disclosure.
Description of the reference numerals
1-a connecting part; 11-assembly holes; 2-a first mounting portion; 21-a first boss; 3-a second mounting portion; 31-a second boss; 4-reinforcing ribs; 5-a first fastener; 6-a second fastener; 100-body longitudinal beam; 200-front subframe rail.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, unless otherwise specified, the use of directional words such as "up, down, front, and rear" is defined on a vehicle basis, with the driver being positioned at the driving position as a reference, the direction in which the driver faces being forward, the reverse direction being rearward, the direction in which the driver's head is positioned being upward, and the direction being downward. In addition, the terms "first," "second," and the like, as used herein, are intended to distinguish one element from another, and are not necessarily sequential or significant. Furthermore, in the following description, when referring to the figures, the same reference numbers in different figures denote the same or similar elements, unless otherwise explained. The foregoing definitions are provided to illustrate and describe the present disclosure only and should not be construed to limit the present disclosure.
According to a specific embodiment of the present disclosure, referring to fig. 1 to 4, there is provided a rear mounting bracket of a lower control arm of a front suspension, the rear mounting bracket having a connecting portion 1 and first and second mounting portions 2 and 3 respectively connected to both sides of the connecting portion 1, the connecting portion 1 having a mounting hole 11 connected to the lower control arm of the front suspension, the first mounting portion 2 being detachably connected to a body side member 100, and the second mounting portion 3 being detachably mounted to a front sub frame side member 200.
Through the technical scheme, the rear mounting bracket of the lower control arm of the front suspension provided by the disclosure is assembled, the first mounting part 2 is detachably mounted on the vehicle body longitudinal beam 100, the second mounting part 3 is detachably mounted on the front auxiliary frame longitudinal beam 200, the connection between the rear mounting bracket and the vehicle body is completed, the lower control arm of the front suspension is connected with the assembling hole 11 of the connecting part 1, the arrangement mode between the lower control arm of the front suspension and the vehicle body is changed accordingly, the lower control arm of the front suspension is not limited by the arrangement space, the adjustment space of the lower control arm of the front suspension is increased, the lower control arm of the front suspension is stressed uniformly in the working process, the anti-pitching capacity and the operation stability of the vehicle in the driving process are improved, and the motion performance of the vehicle is improved. In addition, the first installation part 2 and the second installation part 3 are detachably connected to the vehicle body longitudinal beam 100 and the front subframe longitudinal beam 200 respectively, the rigidity of the installation position is high, the rigidity of the whole suspension system can be improved, the vibration isolation performance and the riding comfort of the vehicle are improved, and the lower control arm of the front suspension can be conveniently disassembled and assembled during the maintenance of the vehicle. In addition, the rear mounting bracket of the lower control arm of the front suspension provided by the disclosure is an aluminum casting, is low in cost and is suitable for mass production.
In the specific embodiment provided by the present disclosure, the first mounting portion 2 has a first surface, and the first surface is parallel to the upper surface of the vehicle body longitudinal beam 100, so that the mounting precision of the first mounting portion 2 can be improved, and the one end (the end connected with the connecting bush) of the lower control arm of the front suspension is stressed more uniformly in the working process, thereby improving the durability and the service life of the connecting bush.
A first mounting hole is formed in the first surface, and a first fastening piece 5 penetrates through the first mounting hole and is fastened and connected to the body side rail 100. Referring to fig. 1, the number of the first mounting holes is two, the two first mounting holes are arranged at intervals, and two first fasteners 5 respectively penetrate through the two first mounting holes to connect the first mounting portion 2 with the vehicle body longitudinal beam 100, so as to ensure the connection strength of the first mounting portion 2 with the vehicle body longitudinal beam 100. The first fastening member 5 may be configured as any suitable fastening connector such as a bolt, and the disclosure is not particularly limited thereto.
In addition, the first surface may be provided with a first protruding table 21, the first protruding table 21 is provided with a first through hole coaxial with and communicated with the first mounting hole to ensure mounting rigidity, wherein the height of the first protruding table 21 is not less than 4 mm.
In the specific embodiment provided by the present disclosure, the second mounting portion 3 has a second surface, and the second surface is parallel to the upper surface of the front subframe longitudinal beam 200, so that the mounting accuracy of the first mounting portion 2 can be improved, and the one end (the end connected with the connecting bush) of the lower control arm of the front suspension is stressed more uniformly in the working process, thereby improving the durability and the service life of the connecting bush.
A second mounting hole is formed in the second surface, and a second fastener 6 penetrates through the second mounting hole to be fastened and connected to the front subframe longitudinal beam 200. Referring to fig. 1, the number of the second mounting holes is two, the two second mounting holes are arranged at intervals, and two second fasteners 6 respectively penetrate through the two second mounting holes to connect the second mounting portion 3 with the front sub-frame longitudinal beam 200, so as to ensure the connection strength of the second mounting portion 3 with the front sub-frame longitudinal beam 200. The second fastening member 6 may be configured as any suitable fastening connector such as a bolt, and the disclosure is not particularly limited thereto.
In addition, a second boss 31 may be disposed on the second surface, and the second boss 31 is opened with a second through hole coaxial and communicated with the second mounting hole to ensure mounting rigidity, wherein a height dimension of the second boss 31 is not less than 4 mm.
In the specific implementation mode that this disclosure provided, the back installing support is provided with strengthening rib 4, strengthening rib 4 by connecting portion 1 orientation second installation department 3 extends, and with connecting portion 1 with second installation department 3 is connected to improve the joint strength between second installation department 3 and the connecting portion 1, and then improve the structural strength of back installing support self, in order to guarantee the installation intensity of control arm under the front suspension. Here, referring to fig. 2 and 3, the number of the reinforcing ribs 4 is two, and the two reinforcing ribs 4 are respectively connected to both sides of the second mounting portion 3 and extend toward the connecting portion 1.
On the basis of the technical scheme, the suspension system comprises a lower control arm of the front suspension and a rear mounting bracket of the lower control arm of the front suspension, wherein a connecting bushing is sleeved at one end of the lower control arm of the front suspension and is in interference fit with an assembling hole 11 of the connecting part 1, so that the size of the connecting bushing is not limited by space arrangement, and the stress of the connecting bushing is more uniform in the working process, so that the durability and the service life of the connecting bushing can be improved. In addition, the suspension system provided by the present disclosure also has the above features, and therefore, in order to avoid repetition, the detailed description is omitted.
On the basis of the technical scheme, the vehicle comprises the suspension system, so that the vehicle has the characteristics, and the repeated description is avoided.
The preferred embodiments of the present disclosure are described in detail above with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details in the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. The utility model provides a back installing support of control arm under front suspension, a serial communication port, back installing support has connecting portion (1) and connects respectively first installation department (2) and second installation department (3) of connecting portion (1) both sides, connecting portion (1) have with front suspension under the control arm pilot hole (11) be connected, first installation department (2) detachably connects in automobile body longeron (100), second installation department (3) detachably installs in preceding sub vehicle frame longeron (200).
2. The rear mounting bracket of a front underslung control arm according to claim 1, characterized in that said first mounting portion (2) has a first surface extending parallel to an upper surface of said body rail (100).
3. The rear mounting bracket of a front under-suspension control arm as claimed in claim 2, wherein the first surface defines a first mounting hole through which a first fastener (5) is fixedly attached to the body rail (100).
4. The rear mounting bracket of a front suspension lower control arm as in claim 3, wherein the first surface is provided with a first boss (21), and the first boss (21) is provided with a first through hole coaxial with and communicated with the first mounting hole.
5. The rear mounting bracket of a front under-suspension control arm according to claim 1, characterized in that the second mount section (3) has a second surface that extends parallel to an upper surface of the front sub frame rail (200).
6. The rear mounting bracket of a front under-suspension control arm as claimed in claim 5, wherein the second surface has a second mounting hole formed therein through which a second fastener (6) is fastened to the front sub-frame rail (200).
7. The rear mounting bracket of a lower control arm of a front suspension according to claim 6, characterized in that a second boss (31) is provided on the second surface, and the second boss (31) is provided with a second through hole coaxial with and communicating with the second mounting hole.
8. The rear mounting bracket of a lower control arm of a front suspension according to claim 1, characterized in that it is provided with a reinforcement rib (4), said reinforcement rib (4) extending from the connecting portion (1) towards the second mounting portion (3) and being connected with the connecting portion (1) and the second mounting portion (3).
9. Suspension system comprising a front underslung control arm, characterized in that it further comprises a rear mounting bracket of a front underslung control arm according to any of claims 1-8, one end of which is sleeved with a connection bushing that is interference-fitted in an assembly hole (11) of the connection portion (1).
10. A vehicle characterized in that it comprises a suspension system according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110032092.1A CN114763045A (en) | 2021-01-11 | 2021-01-11 | Rear mounting bracket of lower control arm of front suspension, suspension system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110032092.1A CN114763045A (en) | 2021-01-11 | 2021-01-11 | Rear mounting bracket of lower control arm of front suspension, suspension system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114763045A true CN114763045A (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110032092.1A Pending CN114763045A (en) | 2021-01-11 | 2021-01-11 | Rear mounting bracket of lower control arm of front suspension, suspension system and vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN114763045A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015155255A (en) * | 2014-02-20 | 2015-08-27 | マツダ株式会社 | Rear sub-frame structure of automobile |
| CN106394686A (en) * | 2015-07-29 | 2017-02-15 | 德国汽车工程技术有限公司 | Subframe, in particular rear axle subframe, for a passenger vehicle |
| CN108382470A (en) * | 2018-04-24 | 2018-08-10 | 北京新能源汽车股份有限公司 | Suspension for vehicle and vehicle with same |
| CN208453089U (en) * | 2018-02-28 | 2019-02-01 | 长城汽车股份有限公司 | Subframe mounting bracket and vehicle with it |
| CN209833274U (en) * | 2019-02-28 | 2019-12-24 | 广西汽车集团有限公司 | Vehicle, rear auxiliary frame and swing arm support structure thereof |
| CN211918301U (en) * | 2019-12-13 | 2020-11-13 | 北京宝沃汽车股份有限公司 | Mounting structure and vehicle of suspension swing arm |
-
2021
- 2021-01-11 CN CN202110032092.1A patent/CN114763045A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015155255A (en) * | 2014-02-20 | 2015-08-27 | マツダ株式会社 | Rear sub-frame structure of automobile |
| CN106394686A (en) * | 2015-07-29 | 2017-02-15 | 德国汽车工程技术有限公司 | Subframe, in particular rear axle subframe, for a passenger vehicle |
| CN208453089U (en) * | 2018-02-28 | 2019-02-01 | 长城汽车股份有限公司 | Subframe mounting bracket and vehicle with it |
| CN108382470A (en) * | 2018-04-24 | 2018-08-10 | 北京新能源汽车股份有限公司 | Suspension for vehicle and vehicle with same |
| CN209833274U (en) * | 2019-02-28 | 2019-12-24 | 广西汽车集团有限公司 | Vehicle, rear auxiliary frame and swing arm support structure thereof |
| CN211918301U (en) * | 2019-12-13 | 2020-11-13 | 北京宝沃汽车股份有限公司 | Mounting structure and vehicle of suspension swing arm |
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