CN113525005A - Automobile front shock absorber tower package reinforcing structure - Google Patents
Automobile front shock absorber tower package reinforcing structure Download PDFInfo
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- CN113525005A CN113525005A CN202111044894.0A CN202111044894A CN113525005A CN 113525005 A CN113525005 A CN 113525005A CN 202111044894 A CN202111044894 A CN 202111044894A CN 113525005 A CN113525005 A CN 113525005A
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- shock absorber
- front shock
- tower
- reinforcing structure
- connecting rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
- B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
- B60G15/067—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper characterised by the mounting on the vehicle body or chassis of the spring and damper unit
- B60G15/068—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper characterised by the mounting on the vehicle body or chassis of the spring and damper unit specially adapted for MacPherson strut-type suspension
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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)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a tower-bag reinforcing structure of a front shock absorber of an automobile. By adopting the technical scheme, the front shock absorber tower package is effectively supported by adding the front shock absorber connecting rod between the left shock absorber tower package and the right shock absorber tower package, so that the connection strength and the rigidity of the left shock absorber tower package and the right shock absorber tower package are improved, the load from the shock absorber is dispersed onto the front shock absorber connecting rod, the local stress of a metal plate of the front shock absorber tower package is reduced, the problems of deformation of the tower package, cracking of plates and the like when an automobile is used for a long time are avoided, and the service life of a product and the safety performance of the automobile are improved; the invention has simple structure, reasonable and compact spatial arrangement, lower assembly working hour and lower development and manufacturing cost of the whole vehicle.
Description
Technical Field
The invention belongs to the technical field of automobile body structures, and relates to a bearing type aluminum automobile body adopting a front Macpherson independent suspension. More particularly, the present invention relates to an automobile front absorber tower reinforcement structure.
Background
The automobile bearing type automobile body is generally made of steel plates, the front shock absorber tower bags are arranged on the left side and the right side of the cabin and welded with the front sections of the longitudinal beams and the front wall plates together, and the front shock absorber tower bags can be effectively supported. However, the front panel of the load-bearing aluminum vehicle body adopting the front macpherson independent suspension cannot be welded with the frame made of steel and the front shock absorber tower package, so that the front shock absorber tower package and the front panel cannot be welded into a whole, the front panel of the vehicle body cannot firmly support the front shock absorber tower package, and the rigidity and the strength of the front shock absorber tower package are insufficient; therefore, when the automobile is used for a long time, the front shock absorber tower package has the problems of overlarge stress, deformation, even plate cracking and the like, and serious potential safety hazards are brought.
Disclosure of Invention
The invention provides a reinforcing structure of a front shock absorber tower package of an automobile, and aims to improve the connection strength and rigidity of the front shock absorber tower package.
In order to achieve the purpose, the invention adopts the technical scheme that:
according to the reinforcing structure of the automobile front shock absorber tower package, the front shock absorber tower package is divided into two parts which are distributed on the left side and the right side of a cabin respectively; each front shock absorber tower comprises a front shock absorber support upper plate and a front shock absorber support inner plate, and the front shock absorber tower is connected with the longitudinal beam through the front shock absorber support inner plate; the reinforcing structure is provided with a front shock absorber connecting rod, and two ends of the front shock absorber connecting rod are fixedly connected with the upper plates of the front shock absorber supports on the left side and the right side of the engine room respectively.
The shock absorber connecting rod is made of a steel pipe, two ends of the shock absorber connecting rod are stamped and flattened, and each stamped and flattened is provided with two connecting through holes; each front shock absorber support upper plate is provided with two welding square nuts welded on the front shock absorber support upper plate; the connecting rod of the shock absorber is fixedly connected with the upper plate of the front shock absorber support through the fastening bolt which penetrates through the connecting through hole and is matched with the threaded hole of the welding square nut in a screwing mode.
The threaded hole of the welding square nut is M10; the aperture of the connecting through hole is phi 11 mm.
The reinforcing structure is further provided with a damper reinforcing plate, and the damper reinforcing plate is connected with the inner plate and the longitudinal beam of the front damper support.
The shock absorber reinforcing plate penetrates through the whole front shock absorber support inner plate in the vertical direction of the vehicle, is attached to the inner side of the front shock absorber support inner plate, and is welded into an integral structure in the periphery in a welding mode.
The upper plate of the front shock absorber support and the inner plate of the front shock absorber support adopt an overlap welding structure; forming an internal cavity, namely forming a shock absorber tower, for mounting a front shock absorber; the front shock absorber is fixedly arranged on the upper plate of the front shock absorber support.
The overlap joint weight of the overlap joint welding structure of the upper plate of the front shock absorber support and the inner plate of the front shock absorber support in the vertical direction of the vehicle is 20 mm.
The lapping weight of the lower part of the shock absorber tower and the longitudinal beam in the vertical direction of the vehicle is 50 mm; and the lap joint position is welded with the longitudinal beam to form an integral structure.
The both ends of preceding bumper shock absorber connecting rod all be equipped with to the same direction bend for its pole body of preceding bumper shock absorber connecting rod forms the protrusion to vehicle the place ahead after the installation is fixed.
By adopting the technical scheme, the front shock absorber tower package is effectively supported by adding the front shock absorber connecting rod between the left shock absorber tower package and the right shock absorber tower package, so that the connection strength and rigidity of the left shock absorber tower package and the right shock absorber tower package are improved, the load from the shock absorber is dispersed on the front shock absorber connecting rod, the local stress of a metal plate of the front shock absorber tower package is reduced, the problems of deformation of the tower package, cracking of plates and the like when an automobile is used for a long time are avoided, and the service life of a product and the safety performance of the automobile are improved; the invention has simple structure, reasonable and compact spatial arrangement, lower assembly working hour and lower development and manufacturing cost of the whole vehicle.
Drawings
The contents of the drawings and the reference numbers in the drawings are briefly described as follows:
FIG. 1 is a schematic view of a reinforcing structure of a tower and a bag for a front shock absorber of an automobile according to the present invention;
FIG. 2 is a schematic structural view of an upper plate of a front shock absorber support in the front shock absorber tower;
FIG. 3 is a schematic view showing the structure of the front shock absorber connection according to the present invention;
fig. 4 is a schematic top view of the structure shown in fig. 3.
Labeled as:
1. the front shock absorber support comprises a front shock absorber support upper plate, 2 a welding square nut (M10), 3 a front shock absorber support inner plate, 4 a shock absorber reinforcing plate, 5 a longitudinal beam (shown as a right longitudinal beam in figure 1), 6 a front shock absorber connecting rod, 7 a stamping flattening part, 8 a connecting through hole.
Detailed Description
The following detailed description of the embodiments of the present invention will be given in order to provide those skilled in the art with a more complete, accurate and thorough understanding of the inventive concept and technical solutions of the present invention.
The structure of the invention as shown in fig. 1 to 4 is a reinforcing structure of a front shock absorber tower package of an automobile, wherein the front shock absorber tower package is divided into two parts which are distributed on the left side and the right side of a cabin respectively; each front shock absorber tower package all include preceding shock absorber support upper plate 1 and preceding shock absorber support inner panel 3, the front shock absorber tower pass through preceding shock absorber support inner panel 3 and be connected with longeron 5.
The stringer 5 shown in fig. 1 is a right stringer. The left longitudinal beam is not shown, and the structure of the left longitudinal beam and the right longitudinal beam are arranged symmetrically according to the vertical longitudinal section of the vehicle.
Wherein: the material of the upper plate 1 of the front shock absorber support is Q235, and the plate thickness t is 3.5 mm; the material of the inner plate 3 of the front shock absorber support is Q235, and the plate thickness t is 2.5 mm; both are formed by die stamping. The upper plate 1 of the front shock absorber support is in a cap-shaped structure and is arranged above; the inner plate 3 of the front shock absorber support is in a C-shaped semi-surrounding structure and is arranged below. The two are connected in a lap joint way at the lower edge opening of the cap shape.
In order to overcome the defects of the prior art, solve the problems of insufficient strength and rigidity of the shock absorber tower package and achieve the aim of improving the connection strength and rigidity of the front shock absorber tower package, the invention adopts the technical scheme that:
as shown in figure 1, the reinforcing structure of the automobile front shock absorber tower package is provided with a front shock absorber connecting rod 6, and two ends of the front shock absorber connecting rod 6 are respectively and fixedly connected with the front shock absorber support upper plates 1 on the left side and the right side of an engine room.
According to the technical scheme, the front shock absorber connecting rod 6 is additionally arranged between the left front shock absorber tower package and the right front shock absorber tower package, so that the two front shock absorber tower packages can be effectively supported, the connecting strength and rigidity of the left shock absorber tower package and the right shock absorber tower package are improved, the load from the shock absorbers is effectively dispersed on the front shock absorber connecting rod 6, the local stress of the front shock absorber tower package metal plate is reduced, the problems of deformation of the tower packages, cracking of plates and the like when an automobile is used for a long time are solved, and the service life of a product and the safety performance of the automobile are improved. The structure is simple, the arrangement is compact, the assembly time is short, and the development cost of the whole vehicle is reduced.
As shown in fig. 2, 3 and 4:
the shock absorber connecting rod 6 is made of a steel pipe, two ends of the shock absorber connecting rod are pressed and flattened 7, and each pressed and flattened 7 is provided with two connecting through holes 8; each front shock absorber support upper plate 1 is provided with two welding square nuts 2 which are welded on the front shock absorber support upper plate 1; the shock absorber connecting rod 6 is tightly connected with the front shock absorber support upper plate 1 through the fastening bolt which penetrates through the connecting through hole 8 and is tightly matched with the threaded hole of the welding square nut 2.
The front shock absorber connecting rod 6 is made of a steel pipe with the wall thickness of 2mm and is made of Q235.
The two ends of the front shock absorber connecting rod 6 are respectively provided with a bend, and the head is flattened by a stamping die and then subjected to punching or drilling processing of the connecting through hole 8.
The front shock absorber tower package is effectively supported by connecting a seamless steel pipe (two ends are flattened and punched) with the left front shock absorber tower package and the right front shock absorber tower package through bolts, so that the aims of reducing the strength and the rigidity of the shock absorber tower package and reducing the local stress of the tower package are fulfilled.
The space arrangement is reasonable and compact, the structure is simple, and the cost of parts is low. The four bolts are used for connection, so that the assembly cost is low; and can provide effectual holding power, improve the rigidity of left and right shock absorber tower package, reduce the local stress of tower package panel beating, improve the security performance of product life and car.
As shown in fig. 2:
the threaded hole of the welding square nut 2 is M10; the aperture of the connecting through hole 8 is phi 11 mm. The welding square nut 2 is made of Q235 and has the specification of M10 multiplied by 2.
As shown in fig. 1:
the reinforcing structure is further provided with a damper reinforcing plate 4, and the damper reinforcing plate 4 is connected with the front damper support inner plate 3 and the longitudinal beam 5.
The damper reinforcing plate 4 was made of Q235, and was press-molded with a die so that the plate thickness t became 3.5 mm.
The two ends of the front shock absorber connecting rod 6 connect the left shock absorber tower package and the right shock absorber tower package together through 4 welding square nuts 2, effective support is provided for the front shock absorber tower package in the Y direction of the vehicle (namely the left direction and the right direction of the vehicle), and the connecting strength and the rigidity of the front shock absorber tower package are improved.
The shock absorber reinforcing plate 4 penetrates through the whole front shock absorber support inner plate 3 in the vertical direction of the vehicle, is attached to the inner side of the front shock absorber support inner plate, and is welded into an integral structure in the periphery in a welding mode.
The damper reinforcing plate 4 penetrates through the damper tower package and the longitudinal beam 5 at the height of the Z direction (namely the vertical direction) of the vehicle, is attached to the inner side of the damper tower package, is welded into an integral structure at the periphery in a welding mode, provides a reinforcing function for the damper tower package, and disperses stress from the tower package.
The upper plate 1 of the front shock absorber support and the inner plate 3 of the front shock absorber support adopt an overlap welding structure; forming an internal cavity, namely forming a shock absorber tower, for mounting a front shock absorber; the front shock absorber is fixedly arranged on the upper plate 1 of the front shock absorber bracket.
The overlapping weight of the overlapping welding structure of the front shock absorber support upper plate 1 and the front shock absorber support inner plate 3 in the vertical direction of the vehicle is 20 mm.
The overlapping amount of the front shock absorber support upper plate 1 and the front shock absorber support inner plate 3 in the Z direction (namely the vertical direction) of the vehicle is designed to be 20 mm; welding two welding seams at the contact position to form an inner cavity, namely forming a shock absorber tower package for mounting a front shock absorber; the front shock absorber is mounted on the front shock absorber support upper plate 1.
The lapping weight of the lower part of the shock absorber tower and the longitudinal beam 5 in the vertical direction of the vehicle is 50 mm; and the longitudinal beam 5 is welded into an integral structure at the overlapping position through welding.
The overlapping amount of the lower part of the shock absorber tower and the longitudinal beam 5 in the Z direction (namely the vertical direction) of the vehicle is designed to be 50 mm; two welding seams are welded at the contact position, and the frame longitudinal beams are welded into a whole to provide a whole vehicle assembly foundation for the front shock absorber.
As shown in fig. 3 and 4:
the both ends of preceding bumper shock absorber connecting rod 6 all be equipped with to the same direction bend for its pole body of preceding bumper shock absorber connecting rod 6 forms the protrusion to vehicle the place ahead after the installation is fixed.
When the vehicle receives great horizontal impact force like this, certain impact energy is absorbed through self deformation to preceding bumper shock absorber connecting rod 6, reduces preceding bumper shock absorber and receives too big impact pressure, avoids the serious damage of preceding bumper shock absorber.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (9)
1. A reinforcing structure of a front shock absorber tower package of an automobile is characterized in that the front shock absorber tower package is divided into two parts which are distributed on the left side and the right side of a cabin respectively; each front shock absorber tower comprises a front shock absorber support upper plate (1) and a front shock absorber support inner plate (3), and the front shock absorber tower is connected with the longitudinal beam (5) through the front shock absorber support inner plate (3); the method is characterized in that: the reinforcing structure is provided with a front shock absorber connecting rod (6), and two ends of the front shock absorber connecting rod (6) are fixedly connected with the front shock absorber support upper plates (1) on the left side and the right side of the engine room respectively.
2. The front absorber tower reinforcing structure for automobiles according to claim 1, wherein: the shock absorber connecting rod (6) is made of a steel pipe, two ends of the shock absorber connecting rod are pressed and flattened (7), and each pressed and flattened (7) is provided with two connecting through holes (8); each front shock absorber support upper plate (1) is provided with two welding square nuts (2) which are welded on the front shock absorber support upper plate (1); the connecting rod (6) of the shock absorber is tightly connected with the upper plate (1) of the front shock absorber support through the fastening bolt which penetrates through the connecting through hole (8) and is tightly matched with the threaded hole of the welding square nut (2).
3. The front absorber tower package reinforcing structure for automobiles according to claim 2, wherein: the threaded hole of the welding square nut (2) is M10; the aperture of the connecting through hole (8) is phi 11 mm.
4. The front absorber tower reinforcing structure for automobiles according to claim 1, wherein: the reinforcing structure is further provided with a shock absorber reinforcing plate (4), and the shock absorber reinforcing plate (4) is connected with the front shock absorber support inner plate (3) and the longitudinal beam (5).
5. The front absorber tower reinforcing structure for automobiles according to claim 4, wherein: the shock absorber reinforcing plate (4) penetrates through the whole front shock absorber support inner plate (3) in the upper and lower directions of the vehicle, is attached to the inner side of the front shock absorber support inner plate, and is welded to form an integral structure in the periphery in a welding mode.
6. The front absorber tower reinforcing structure for automobiles according to claim 1, wherein: the upper plate (1) of the front shock absorber support and the inner plate (3) of the front shock absorber support adopt a lap joint welding structure; forming an internal cavity, namely forming a shock absorber tower, for mounting a front shock absorber; the front shock absorber is fixedly arranged on the upper plate (1) of the front shock absorber bracket.
7. The front absorber tower reinforcing structure for automobiles according to claim 6, wherein: the overlapping weight of the overlapping welding structure of the upper plate (1) of the front shock absorber support and the inner plate (3) of the front shock absorber support in the vertical direction of the vehicle is 20 mm.
8. The front absorber tower reinforcing structure for automobiles according to claim 1, wherein: the lapping weight of the lower part of the shock absorber tower and the longitudinal beam (5) in the vertical direction of the vehicle is 50 mm; and the lap joint position is welded with the longitudinal beam (5) to form an integral structure.
9. The front absorber tower reinforcing structure for automobiles according to claim 1, wherein: the two ends of the front shock absorber connecting rod (6) are both provided with bends towards the same direction, so that the rod body of the front shock absorber connecting rod (6) forms a bulge towards the front of a vehicle after being installed and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111044894.0A CN113525005A (en) | 2021-09-07 | 2021-09-07 | Automobile front shock absorber tower package reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111044894.0A CN113525005A (en) | 2021-09-07 | 2021-09-07 | Automobile front shock absorber tower package reinforcing structure |
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| Publication Number | Publication Date |
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| CN113525005A true CN113525005A (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111044894.0A Pending CN113525005A (en) | 2021-09-07 | 2021-09-07 | Automobile front shock absorber tower package reinforcing structure |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030049237A (en) * | 2001-12-14 | 2003-06-25 | 현대자동차주식회사 | a mounting structure of front shock absorber and upper arm in vehicles |
| DE102012208903A1 (en) * | 2012-05-25 | 2013-11-28 | Bayerische Motoren Werke Aktiengesellschaft | Front structure of motor vehicle, has V-shaped stiffening element that is provided with single strut arranged between center of front cross element of two supporting longitudinal beams and respective spring strut |
| CN103963850A (en) * | 2014-04-30 | 2014-08-06 | 奇瑞汽车股份有限公司 | Automobile running water tank assembly, automobile front body structure and automobile |
| CN104590388A (en) * | 2014-12-23 | 2015-05-06 | 奇瑞商用车（安徽）有限公司 | Method for installing automobile body annular path structure |
| CN107031736A (en) * | 2016-02-01 | 2017-08-11 | 本田技研工业株式会社 | Vehicle body front structure |
-
2021
- 2021-09-07 CN CN202111044894.0A patent/CN113525005A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030049237A (en) * | 2001-12-14 | 2003-06-25 | 현대자동차주식회사 | a mounting structure of front shock absorber and upper arm in vehicles |
| DE102012208903A1 (en) * | 2012-05-25 | 2013-11-28 | Bayerische Motoren Werke Aktiengesellschaft | Front structure of motor vehicle, has V-shaped stiffening element that is provided with single strut arranged between center of front cross element of two supporting longitudinal beams and respective spring strut |
| CN103963850A (en) * | 2014-04-30 | 2014-08-06 | 奇瑞汽车股份有限公司 | Automobile running water tank assembly, automobile front body structure and automobile |
| CN104590388A (en) * | 2014-12-23 | 2015-05-06 | 奇瑞商用车（安徽）有限公司 | Method for installing automobile body annular path structure |
| CN107031736A (en) * | 2016-02-01 | 2017-08-11 | 本田技研工业株式会社 | Vehicle body front structure |
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