CN105383560A - Vehicle rear axle installation structure - Google Patents
Vehicle rear axle installation structure Download PDFInfo
- Publication number
- CN105383560A CN105383560A CN201510912678.1A CN201510912678A CN105383560A CN 105383560 A CN105383560 A CN 105383560A CN 201510912678 A CN201510912678 A CN 201510912678A CN 105383560 A CN105383560 A CN 105383560A
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- CN
- China
- Prior art keywords
- adapter plate
- rear axle
- plate
- side wall
- back door
- 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.)
- Granted
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Classifications
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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
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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 vehicle rear axle installation structure. The vehicle rear axle installation structure comprises a rear axle assembly and a rear axle lifting lug installation plate, wherein a baseplate of the rear axle lifting lug installation plate is welded with a rear floor edge beam baseplate; the outer side of a second side wall of the rear axle lifting lug installation plate is welded with one side of a rear door sill beam; and the other side of the rear door sill beam is welded with a rear baffle plate of the rear door sill beam. An installation plate front reinforced plate is arranged at the front side of the rear axle lifting lug installation plate; and an installation plate outer reinforced plate is arranged at the outer side of a first side wall of the rear axle lifting lug installation plate. A bolt penetrates through the rear baffle plate of the rear door sill beam, the rear door sill beam, the second side wall, the rear axle assembly, the first side wall, an extension part and an installation hole in a second vertical section of the installation plate outer reinforced plate in sequence to lock and fit a nut. The vehicle rear axle installation structure preferably promotes the rigidity and the strength.
Description
Technical field
The present invention relates to the mounting structure of automobile component, more specifically to a kind of mounting structure of automobile hind axle.
Background technology
Automobile hind axle belongs to automobile chassis suspension system, is the heavy parts in pass affecting car comfort, road-holding property.The mounting means of usual automobile hind axle on vehicle body is all U-shaped supporting structure is main, and in order to ensure stiffness, general U-shaped props up frame peripheral and is designed with reinforcement.And rear axle mounting bracket normally designs after vehicle body on floor skirt beam, be connected by spot welding with vehicle body.The stiffness that this mounting means makes automobile hind axle install depends on the stiffness of rear axle mounting support structure itself, and the stiffness causing the installation of existing automobile hind axle is not high, have impact on the installation of rear axle greatly, and then have impact on road-holding property, the traveling comfort of driving.
Summary of the invention
The object of this invention is to provide a kind of mounting structure of automobile hind axle, to promote the Rigidity and strength of its mounting structure.
The mounting structure of automobile hind axle of the present invention, comprise hind axle assembly and rear axle hanger adapter plate, rear axle hanger adapter plate is U-shaped structure, and comprise base plate and the first side wall and the second sidewall that are positioned at base plate both sides, the end of hind axle assembly is between first, second sidewall.The base plate of rear axle hanger adapter plate welds with rear floor skirt beam base plate; The outside of rear axle hanger adapter plate second sidewall is welded with back door threshold beam side, and back door threshold beam opposite side welds with back door threshold beam back shield.
Brace panel be provided with adapter plate on front side of rear axle hanger adapter plate before, before adapter plate, the top of brace panel is provided with the first flange welded with rear axle hanger adapter plate pan front, the front brace panel of adapter plate be provided with the second flange welded with rear floor skirt beam below, the side that before adapter plate, brace panel is corresponding to rear axle hanger adapter plate the first side wall is provided with extension backward, this extension welds with rear axle hanger adapter plate the first side wall outside face, and before adapter plate, the opposite side of brace panel is provided with the 3rd flange welded with back door threshold beam.
Adapter plate external reinforcing plate for car is had in the arranged outside of rear axle hanger adapter plate the first side wall, adapter plate external reinforcing plate for car is step, comprise the first vertical section, horizontal segment and the second vertical section, adapter plate external reinforcing plate for car is welded with the sidewall of rear floor skirt beam and base plate respectively by the first vertical section and horizontal segment, and adapter plate outer reinforcement is passed through the second vertical section and welded with the extension of brace panel before adapter plate.Second vertical section of back door threshold beam back shield, back door threshold beam, the second sidewall, hind axle assembly, the first side wall, extension and adapter plate external reinforcing plate for car all offers mounting hole, and the mounting hole in the second vertical section of screw bolt passes back door threshold beam back shield, back door threshold beam, the second sidewall, hind axle assembly, the first side wall, extension and adapter plate external reinforcing plate for car coordinates with nut locking.
The mounting structure of automobile hind axle of the present invention, the base plate of rear axle hanger adapter plate welds with rear floor skirt beam, adds firm, the intensity at the base plate place of rear axle hanger adapter plate; Rear axle hanger adapter plate second sidewall welds with back door threshold beam, adds firm, the intensity of rear axle hanger adapter plate second side-walls; Rear axle hanger adapter plate the first side wall welds with extension and adapter plate external reinforcing plate for car, adds firm, the intensity at rear axle hanger adapter plate the first side wall place; Be provided with brace panel before adapter plate on front side of rear axle hanger adapter plate, before adapter plate, brace panel welds with its Surrounding Parts, makes rear axle hanger adapter plate side form the stressed cavity of formation energy, adds firm, the intensity on front side of rear axle hanger adapter plate.Present invention achieves rear axle to install and link together with vehicle body side bar and back door threshold beam, can better and vehicle body form an entirety, make its stiffness and strength better.Secondly, the manufacturing process of this structure is simple, operation feasible.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the cross sectional drawing along AA line in Fig. 1;
Fig. 3 is exploded view of the present invention.
Detailed description of the invention
In order to explain technical scheme of the present invention further, below in conjunction with accompanying drawing, the present invention will be described in detail.
Shown in Fig. 1, Fig. 2 and Fig. 3, the mounting structure of automobile hind axle, comprise hind axle assembly 7 and rear axle hanger adapter plate 1, rear axle hanger adapter plate 1 is U-shaped structure, comprise base plate 1b and the first side wall 1c and the second sidewall 1a that are positioned at base plate both sides, first, second sidewall all offers mounting hole, and the end of hind axle assembly 7 is between first, second sidewall.The base plate 1b of rear axle hanger adapter plate 1 welds with rear floor skirt beam 4.The outside of rear axle hanger adapter plate second sidewall is welded with back door threshold beam 5, and back door threshold beam 5 welds with back door threshold beam back shield 6 again.Brace panel 3 be provided with adapter plate on front side of rear axle hanger adapter plate 1 before, brace panel 3 is provided with two reinforced ribs before adapter plate.Before adapter plate, the top of brace panel 3 is provided with the first flange 3a welded with rear axle hanger adapter plate base plate 1b front portion, the front brace panel of adapter plate 3 be provided with the second flange 3c welded with rear floor skirt beam 4 below, the side that before adapter plate, brace panel 3 is corresponding to rear axle hanger adapter plate the first side wall 1c is provided with extension 3d backward, this extension 3d welds with rear axle hanger adapter plate the first side wall 1c outside face, and before adapter plate, the opposite side of brace panel is provided with the 3rd flange 3b welded with back door threshold beam 5.
Adapter plate external reinforcing plate for car 2 is had in the arranged outside of rear axle hanger adapter plate the first side wall 1c, adapter plate external reinforcing plate for car 2 is in step, comprise first vertical section of 2c, horizontal segment 2b and second vertical section of 2a, adapter plate outer reinforcement weld with the sidewall of rear floor skirt beam 4 and base plate respectively by first vertical section of 2c and horizontal segment 2b, and adapter plate external reinforcing plate for car 2 passes through second vertical section of 2a and welds with the extension 3d of brace panel before adapter plate 3.Second vertical section of back door threshold beam back shield 6, back door threshold beam 5, second sidewall 1a, hind axle assembly 7, the first side wall 1c, extension 3d and adapter plate external reinforcing plate for car all offers mounting hole, and bolt 8 is locked with nut 9 through the mounting hole in the second vertical section of back door threshold beam back shield 6, back door threshold beam 5, second sidewall 1a, hind axle assembly 7, the first side wall 1c, extension 3d and adapter plate external reinforcing plate for car successively and is coordinated.
Claims (1)
1. the mounting structure of an automobile hind axle, comprise hind axle assembly (7) and rear axle hanger adapter plate (1), rear axle hanger adapter plate is U-shaped structure, comprise base plate (1b) and be positioned at the first side wall (1c) and second sidewall (1a) of base plate both sides, the end of hind axle assembly, between first, second sidewall, is characterized in that: the base plate of rear axle hanger adapter plate (1) welds with rear floor skirt beam (4); The outside of rear axle hanger adapter plate second sidewall (1a) is welded with back door threshold beam (5) side, and back door threshold beam opposite side welds with back door threshold beam back shield (6);
Brace panel (3) before rear axle hanger adapter plate (1) front side is provided with adapter plate, before adapter plate, the top of brace panel is provided with the first flange (3a) welded with rear axle hanger adapter plate pan front, the front brace panel of adapter plate be provided with the second flange (3c) welded with rear floor skirt beam (4) below, before adapter plate, brace panel and the corresponding side of rear axle hanger adapter plate the first side wall (1c) are provided with extension (3d) backward, this extension welds with rear axle hanger adapter plate the first side wall (1c) outside face, before adapter plate, the opposite side of brace panel is provided with the 3rd flange (3b) welded with back door threshold beam (5),
Adapter plate external reinforcing plate for car (2) is had in the arranged outside of rear axle hanger adapter plate the first side wall, adapter plate external reinforcing plate for car is step, comprise the first vertical section (2c), horizontal segment (2b) and the second vertical section (2a), adapter plate outer reinforcement is welded with the sidewall of rear floor skirt beam (4) and base plate respectively by the first vertical section and horizontal segment, and adapter plate external reinforcing plate for car passes through the second vertical section and welds with the extension (3d) of brace panel before adapter plate;
Second vertical section (2a) of back door threshold beam back shield (6), back door threshold beam (5), the second sidewall (1a), hind axle assembly (7), the first side wall (1c), extension (3d) and adapter plate external reinforcing plate for car all offers mounting hole, and bolt (8) is locked with nut (9) through the mounting hole in the second vertical section of back door threshold beam back shield, back door threshold beam, the second sidewall, hind axle assembly, the first side wall, extension and adapter plate external reinforcing plate for car successively and is coordinated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510912678.1A CN105383560B (en) | 2015-12-11 | 2015-12-11 | The mounting structure of automobile hind axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510912678.1A CN105383560B (en) | 2015-12-11 | 2015-12-11 | The mounting structure of automobile hind axle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105383560A true CN105383560A (en) | 2016-03-09 |
| CN105383560B CN105383560B (en) | 2017-12-29 |
Family
ID=55416481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510912678.1A Active CN105383560B (en) | 2015-12-11 | 2015-12-11 | The mounting structure of automobile hind axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105383560B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4106807A (en) * | 1976-04-23 | 1978-08-15 | Nissan Motor Company, Limited | Motor vehicle body construction |
| DE3721815A1 (en) * | 1986-07-12 | 1988-01-14 | Volkswagen Ag | Motor-vehicle rear axle |
| CN101318521A (en) * | 2008-06-04 | 2008-12-10 | 奇瑞汽车股份有限公司 | Vehicle body structure of hind axle part of automobile |
| CN102019832A (en) * | 2009-09-17 | 2011-04-20 | 通用汽车环球科技运作公司 | A structural component for the rear frame structure of a motor vehicle |
| CN202623795U (en) * | 2012-04-27 | 2012-12-26 | 浙江吉利汽车研究院有限公司杭州分公司 | Connection structure of automobile rear axle assembly |
| CN202685829U (en) * | 2012-06-13 | 2013-01-23 | 浙江吉利汽车研究院有限公司杭州分公司 | Suspension frame seat |
-
2015
- 2015-12-11 CN CN201510912678.1A patent/CN105383560B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4106807A (en) * | 1976-04-23 | 1978-08-15 | Nissan Motor Company, Limited | Motor vehicle body construction |
| DE3721815A1 (en) * | 1986-07-12 | 1988-01-14 | Volkswagen Ag | Motor-vehicle rear axle |
| CN101318521A (en) * | 2008-06-04 | 2008-12-10 | 奇瑞汽车股份有限公司 | Vehicle body structure of hind axle part of automobile |
| CN102019832A (en) * | 2009-09-17 | 2011-04-20 | 通用汽车环球科技运作公司 | A structural component for the rear frame structure of a motor vehicle |
| CN202623795U (en) * | 2012-04-27 | 2012-12-26 | 浙江吉利汽车研究院有限公司杭州分公司 | Connection structure of automobile rear axle assembly |
| CN202685829U (en) * | 2012-06-13 | 2013-01-23 | 浙江吉利汽车研究院有限公司杭州分公司 | Suspension frame seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105383560B (en) | 2017-12-29 |
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