CN111776075B - Mounting structure of rear suspension front stabilizing system of passenger car - Google Patents
Mounting structure of rear suspension front stabilizing system of passenger car Download PDFInfo
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- CN111776075B CN111776075B CN202010744048.9A CN202010744048A CN111776075B CN 111776075 B CN111776075 B CN 111776075B CN 202010744048 A CN202010744048 A CN 202010744048A CN 111776075 B CN111776075 B CN 111776075B
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- mounting seat
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- fixing frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/08—Understructures, i.e. chassis frame on which a vehicle body may be mounted built up with interlaced cross members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/11—Understructures, i.e. chassis frame on which a vehicle body may be mounted with resilient means for suspension, e.g. of wheels or engine; sub-frames for mounting engine or suspensions
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a mounting structure of a rear suspension front stabilizing system of a passenger car, which comprises a section beam assembly, an inclined supporting beam assembly, an upper mounting seat assembly and a lower mounting seat assembly, wherein the inclined supporting beam assembly, the upper mounting seat assembly and the lower mounting seat assembly are fixedly mounted on the section beam assembly; the cross-section beam structure is formed by combination of the cross-section beam assembly, the inclined strut beam assembly, the upper mounting seat assembly and the lower mounting seat assembly which are connected into a post-suspension mounting structure, and stable structures such as an inclined strut, a reinforcing beam and a triangle are formed inside the cross-section beam structure, so that the stress of a vehicle body, the transmission and dispersion of the stress are well solved, and the stability and the reliability of the vehicle body are ensured.
Description
Technical Field
The invention belongs to the technical field of automobile industry, and particularly relates to a mounting structure of a rear suspension front stabilizing system of a passenger car.
Background
Most of the passenger cars are driven in a rear-drive mode, and a part of suspension systems of rear axles are used for stabilizing a car body system, and the other part of suspension systems of the rear axles are used for transmitting the driving force of the axles to a car body. The front structure of the rear suspension system is mainly used for transmitting driving force in addition to stabilizing the vehicle body, and the mounting portion is subjected to both thrust and tension and also to stabilizing the torsional force of the vehicle body, so that the front suspension mounting structure on the vehicle body is of great importance.
After the suspension is stressed, more concentrated pressure can be generated on the automobile body, so that the stress of the automobile body is concentrated, and the stability and the safety of the automobile body are not favorably improved.
Disclosure of Invention
The invention aims to provide a mounting structure of a rear suspension front stabilizing system of a passenger car.
The technical problems to be solved by the invention are as follows:
in the prior art, after the automobile suspension system is stressed, more concentrated pressure can be generated on the automobile body, so that the stress of the automobile body is concentrated, and the stability and the safety of the automobile body are not favorably improved.
The purpose of the invention can be realized by the following technical scheme:
a mounting structure of a rear suspension front stabilizing system of a passenger car comprises a section beam assembly, an inclined supporting beam assembly, an upper mounting seat assembly and a lower mounting seat assembly, wherein the inclined supporting beam assembly, the upper mounting seat assembly and the lower mounting seat assembly are fixedly mounted on the section beam assembly;
the cross-section beam assembly comprises a transverse fixing frame and a longitudinal fixing frame, the transverse fixing frame comprises three cross beams which are arranged in parallel, every two adjacent cross beams are fixedly connected through a plurality of inclined struts, and the cross beam on one side of the transverse fixing frame is fixedly connected with the other cross beam through a longitudinal beam to form the longitudinal fixing frame;
ports on two sides of the cross beam are connected with a vehicle body structure;
in the transverse fixing frame, a lower support connecting upright post is fixedly connected between two beams far away from the longitudinal fixing frame, an upper support connecting upright post is fixedly connected between two beams near the longitudinal fixing frame, a lower mounting seat assembly is fixedly mounted on the lower support connecting upright post, and an upper mounting seat assembly is fixedly mounted on the upper support connecting upright post;
the lower mounting seat assembly is composed of two lower mounting seats, each lower mounting seat comprises a second mounting seat, each second mounting seat is of a U-shaped structure, the hollow part of the U-shaped structure of each second mounting seat is used for connecting a suspension thrust rod, a reinforcing steel plate is fixedly wrapped on the side wall of each second mounting seat, each reinforcing steel plate is fixedly mounted on a lower support connecting upright post, one side of each reinforcing steel plate is fixedly connected with a connecting pipe, and two ends of each connecting pipe are fixedly mounted on a section beam assembly;
the inclined supporting beam assembly comprises two connecting pipes arranged in parallel and a mounting steel plate fixedly mounted between the two connecting pipes, a reinforcing pipe is fixedly connected between the two connecting pipes, and the reinforcing pipe is fixedly mounted on one side surface of the mounting steel plate;
mounting holes are formed in the two sides of the mounting steel plate and used for mounting a suspension system;
the two connecting pipes are obliquely arranged, the lower parts of the connecting pipes are fixedly connected with the lower mounting support assembly, and the upper parts of the connecting pipes are fixedly connected with the longitudinal beam of the cross-section beam assembly.
As a further scheme of the invention, the upper mounting seat assembly is composed of two upper mounting seats, each upper mounting seat comprises a first mounting seat and four first reinforcing supports, each first mounting seat is of a U-shaped structure, the hollow part of the U-shaped structure of each first mounting seat is used for connecting a suspension thrust rod, the bottom of each first mounting seat is fixedly mounted on an upper support connecting upright post, the side wall of each first mounting seat is fixedly connected with one side of each first reinforcing support, and the bottom of each first reinforcing support is fixedly mounted on the upper support connecting upright post.
As a further scheme of the invention, all cross beams on the cross-section beam assembly are arranged in parallel.
As a further scheme of the invention, the inclined strut is divided into triangles in the section beam, and the end point of the inclined strut is connected with other structures.
As a further scheme of the invention, the mounting steel plate is of a U-shaped cross section, a plurality of process holes are formed in the middle of the mounting steel plate, and the inner walls of the process holes are fixedly connected with the reinforcing pipe.
The invention has the beneficial effects that:
according to the invention, the section beam assembly, the inclined strut beam assembly, the upper mounting seat assembly and the lower mounting seat assembly are connected into a rear-mounted mounting structure to form a section beam structure in a combined manner, and stable structures such as inclined struts, reinforcing beams and triangles are formed inside the section beam structure, so that the stress of a vehicle body is well solved, the stress transmission and dispersion are well realized, and the stability and reliability of the vehicle body are ensured.
Drawings
The invention is described in further detail below with reference to the figures and specific embodiments.
FIG. 1 is a schematic structural view of a rear suspension front stabilizing system mounting structure of a passenger car according to the present invention;
FIG. 2 is a schematic structural view of an upper mounting base;
FIG. 3 is a schematic structural view of the lower mounting base;
FIG. 4 is a schematic structural view of the raker beam assembly;
FIG. 5 is a schematic structural view of a cross-sectional beam assembly;
FIG. 6 is a schematic view of a connection structure of a rear suspension front stabilizing system mounting structure and a suspension system of a passenger car.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A mounting structure of a rear suspension front stabilizing system of a passenger car is shown in figures 1 to 6 and comprises a section beam assembly 3, a diagonal beam assembly 4 fixedly mounted on the section beam assembly 3, an upper mounting seat assembly and a lower mounting seat assembly;
the section beam assembly 3 comprises a transverse fixing frame and a longitudinal fixing frame, the transverse fixing frame comprises three cross beams 31 which are arranged in parallel, every two adjacent cross beams 31 are fixedly connected through a plurality of inclined struts 35, the cross beam 31 on one side of the transverse fixing frame is fixedly connected with the other cross beam 31 through a longitudinal beam 34 to form the longitudinal fixing frame, and all the cross beams 31 on the section beam assembly 3 are arranged in parallel;
the ports at the two sides of the cross beam 31 are connected with a vehicle body structure;
the inclined strut 35 forms triangular segmentation in the section beam to enhance stability, and meanwhile, the end point of the inclined strut 35 is connected with other structures to disperse stress;
in the transverse fixing frame, a lower support connecting upright post 32 is fixedly connected between two cross beams 31 far away from the longitudinal fixing frame, an upper support connecting upright post 33 is fixedly connected between two cross beams 31 near the longitudinal fixing frame, a lower mounting seat assembly is fixedly arranged on the lower support connecting upright post 32, and an upper mounting seat assembly is fixedly arranged on the upper support connecting upright post 33;
the upper mounting seat assembly is composed of two upper mounting seats 2, each upper mounting seat 2 comprises a first mounting seat 21 and four first reinforcing supports 22, each first mounting seat 21 is of a U-shaped structure, the hollow part of the U-shaped structure of each first mounting seat 21 is used for being connected with a suspension thrust rod, the bottom of each first mounting seat 21 is fixedly mounted on an upper support connecting upright post 33, the side wall of each first mounting seat 21 is fixedly connected with one side of each first reinforcing support 22, and the bottom of each first reinforcing support 22 is fixedly mounted on the upper support connecting upright post 33;
the lower mounting seat assembly is composed of two lower mounting seats 1, each lower mounting seat 1 comprises a second mounting seat 11, each second mounting seat 11 is of a U-shaped structure, the hollow part of the U-shaped structure of each second mounting seat 11 is used for being connected with a suspension thrust rod, a reinforcing steel plate 12 is fixedly wrapped on the side wall of each second mounting seat 11, each reinforcing steel plate 12 is fixedly mounted on a lower support connecting upright column 32, one side of each reinforcing steel plate 12 is fixedly connected with a connecting pipe 13, and two ends of each connecting pipe 13 are fixedly mounted on a section beam assembly 3;
the inclined supporting beam assembly 4 comprises two connecting pipes 41 which are arranged in parallel and a mounting steel plate 42 which is fixedly mounted between the two connecting pipes 41, a reinforcing pipe 43 is fixedly connected between the two connecting pipes 41, and the reinforcing pipe 43 is fixedly mounted on one side surface of the mounting steel plate, so that the overall strength can be improved;
the mounting steel plate 42 is provided with a U-shaped cross section, so that the strength can be increased, the middle of the mounting steel plate 42 is provided with a plurality of fabrication holes, the weight can be reduced, meanwhile, the inner walls of the fabrication holes are fixedly connected with the reinforcing pipes, so that the overall strength is increased, and the two sides of the mounting steel plate are provided with mounting holes for mounting a suspension system;
the two connecting pipes 41 are obliquely arranged, the lower parts of the connecting pipes 41 are fixedly connected with the lower mounting support assembly, and the upper parts of the connecting pipes 41 are fixedly connected with the longitudinal beams 34 of the section beam assembly 3, so that the structure and the force dispersion can be enhanced;
as shown in fig. 6, the suspension system is fixedly connected to the lower mounting seat 1, the upper mounting seat 2 and the mounting steel plate 42 of the raker beam assembly 4.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (5)
1. The mounting structure of the rear suspension front stabilizing system of the passenger car is characterized by comprising a section beam assembly (3), an inclined supporting beam assembly (4) fixedly mounted on the section beam assembly (3), an upper mounting seat assembly and a lower mounting seat assembly;
the cross-section beam assembly (3) comprises a transverse fixing frame and a longitudinal fixing frame, the transverse fixing frame comprises three cross beams (31) which are arranged in parallel, every two adjacent cross beams (31) are fixedly connected through a plurality of inclined struts (35), the cross beam (31) on one side of the transverse fixing frame is fixedly connected with another cross beam (31) outside the transverse fixing frame through a longitudinal beam (34), and the longitudinal fixing frame is formed;
ports on two sides of the cross beam (31) are connected with a vehicle body structure;
in the transverse fixing frame, a lower support connecting upright post (32) is fixedly connected between two cross beams (31) far away from the longitudinal fixing frame, an upper support connecting upright post (33) is fixedly connected between two cross beams (31) close to the longitudinal fixing frame, a lower mounting seat assembly is fixedly mounted on the lower support connecting upright post (32), and an upper mounting seat assembly is fixedly mounted on the upper support connecting upright post (33);
the lower mounting seat assembly is composed of two lower mounting seats (1), each lower mounting seat (1) comprises a second mounting seat (11), each second mounting seat (11) is of a U-shaped structure, the hollow part of each U-shaped structure of each second mounting seat (11) is used for being connected with a suspension thrust rod, the side wall of each second mounting seat (11) is fixedly wrapped with a reinforcing steel plate (12), each reinforcing steel plate (12) is fixedly mounted on a lower support connecting upright post (32), one side of each reinforcing steel plate (12) is fixedly connected with a first connecting pipe (13), and two ends of each first connecting pipe (13) are fixedly mounted on a section beam assembly (3);
the inclined supporting beam assembly (4) comprises two connecting pipes (41) which are arranged in parallel and a mounting steel plate (42) which is fixedly mounted between the two connecting pipes (41), a reinforcing pipe (43) is fixedly connected between the two connecting pipes (41), and the reinforcing pipe (43) is fixedly mounted on one side surface of the mounting steel plate (42);
mounting holes are formed in the two sides of the mounting steel plate (42) and used for mounting a suspension system;
the two connecting pipes (41) are obliquely arranged, the lower parts of the connecting pipes (41) are fixedly connected with the lower mounting support assembly, and the upper parts of the connecting pipes (41) are fixedly connected with the longitudinal beam (34) of the section beam assembly (3).
2. The mounting structure of the rear suspension front stabilizing system of the passenger car as claimed in claim 1, wherein the upper mounting seat assembly is composed of two upper mounting seats (2), the upper mounting seats (2) comprise a first mounting seat (21) and four first reinforcing supports (22), the first mounting seat (21) is of a U-shaped structure, the hollow part of the U-shaped structure of the first mounting seat (21) is used for connecting a suspension thrust rod, the bottom of the first mounting seat (21) is fixedly mounted on the upper support connecting upright post (33), one side of the first reinforcing support (22) is fixedly connected to the side wall of the first mounting seat (21), and the bottom of the first reinforcing support (22) is fixedly mounted on the upper support connecting upright post (33).
3. A passenger vehicle rear suspension front stabilizing system mounting structure as claimed in claim 1, wherein all the cross beams (31) on the section beam assembly (3) are arranged in parallel.
4. A passenger vehicle rear suspension front stabilizing system mounting structure as claimed in claim 1, wherein said diagonal brace (35) forms a triangular partition inside the section beam, and the end point of the diagonal brace (35) is connected with other structure.
5. The mounting structure of the rear suspension front stabilizing system of the passenger car as claimed in claim 1, wherein the mounting steel plate (42) is U-shaped in cross section, a plurality of fabrication holes are arranged in the middle of the mounting steel plate (42), and the inner walls of the fabrication holes are fixedly connected with the reinforcing tube (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010744048.9A CN111776075B (en) | 2020-07-29 | 2020-07-29 | Mounting structure of rear suspension front stabilizing system of passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010744048.9A CN111776075B (en) | 2020-07-29 | 2020-07-29 | Mounting structure of rear suspension front stabilizing system of passenger car |
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| Publication Number | Publication Date |
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| CN111776075A CN111776075A (en) | 2020-10-16 |
| CN111776075B true CN111776075B (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010744048.9A Active CN111776075B (en) | 2020-07-29 | 2020-07-29 | Mounting structure of rear suspension front stabilizing system of passenger car |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774910A (en) * | 2016-03-14 | 2016-07-20 | 安徽安凯汽车股份有限公司 | Modular front suspension beam structure of passenger car |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007230537A (en) * | 2006-01-31 | 2007-09-13 | Honda Motor Co Ltd | Frame structure |
| DE102011056737B4 (en) * | 2011-12-21 | 2023-03-16 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Front end structure of a motor vehicle |
| KR101703596B1 (en) * | 2015-07-24 | 2017-02-07 | 현대자동차 주식회사 | Front vehicle body structure |
| CN105539587B (en) * | 2015-12-23 | 2017-12-19 | 安徽安凯汽车股份有限公司 | Suspension beam structure after a kind of car modularization |
| KR101807203B1 (en) * | 2016-07-21 | 2017-12-11 | 디와이 주식회사 | Under body frame for vehicle |
| CN110406596B (en) * | 2018-04-27 | 2022-03-18 | 湖南中车时代电动汽车股份有限公司 | Rear axle section frame for passenger car |
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2020
- 2020-07-29 CN CN202010744048.9A patent/CN111776075B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774910A (en) * | 2016-03-14 | 2016-07-20 | 安徽安凯汽车股份有限公司 | Modular front suspension beam structure of passenger car |
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| CN111776075A (en) | 2020-10-16 |
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