CN218577435U

CN218577435U - Electric automobile front shock absorber tower package

Info

Publication number: CN218577435U
Application number: CN202222615126.2U
Authority: CN
Inventors: 陈海涛; 王小青; 黄红权; 李天亮; 牟静
Original assignee: Chongqing Jinkang Sailisi New Energy Automobile Design Institute Co Ltd
Current assignee: Chongqing Jinkang Sailisi New Energy Automobile Design Institute Co Ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-03-07
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses an electric automobile front shock absorber tower package relates to the automobile manufacturing technology field, preceding shock absorber tower package body including the aluminum alloy preparation, preceding shock absorber tower package body is multilayer tower column structure setting, the top of preceding shock absorber tower package body is equipped with a plurality of mounting holes that are used for installing the preceding shock absorber in chassis, be equipped with the installation face that is used for installing the fork arm of going up before the chassis on the lateral wall of preceding shock absorber tower package body. The utility model discloses a novel aluminum alloy integrally die-cast front shock absorber tower structure, which meets the arrangement and installation of a front shock absorber and a double-fork arm of an external chassis; meanwhile, the novel material and the novel process are adopted, the structure of the butt joint vehicle body is optimized, the performances of the vehicle body such as rigidity and strength are guaranteed, the weight of the vehicle body is reduced, the precision of the vehicle body is improved, and the development of parts is reduced.

Description

Electric automobile front shock absorber tower package

Technical Field

The utility model relates to an automobile manufacturing technical field, concretely relates to shock absorber tower package before electric automobile.

Background

The front shock absorption tower is used as a key part of an automobile body, is used for bearing a shock absorber of an automobile suspension system, is used for bearing the transmission of partial collision force and the transmission of automobile body torsion force when left and right wheels are stressed unevenly, ensures stable running and ensures the driving safety of vehicles. Front shock towers are typically structural components formed of steel, most often in the form of multi-piece stamped steel assemblies, which meet vehicle NVH, durability, and safety requirements in a very inexpensive manner.

However, the front shock absorption tower formed by stamping steel is very heavy, which is not beneficial to the light weight of the whole vehicle, and meanwhile, the front shock absorption tower needs to be connected with a plurality of different components, so that the shape is complex; meanwhile, the requirement on the strength of the front shock absorption tower is high. The known front shock absorption tower is formed by assembling a plurality of stamping parts, the number of parts is large, the assembly relation is complex, and a large amount of manpower and material resources are required to assemble the stamping parts to form a complete front shock absorption tower; in addition, due to the fact that the number of parts is large, failure of any part can cause failure of the front shock absorption tower, and therefore reliability and durability of the front shock absorption tower are not facilitated; meanwhile, a single part needs to be designed to be heavy to meet the strength requirement after assembly.

Disclosure of Invention

In order to improve the automobile body before the shock absorber tower package all adopt the steel, lead to automobile body weight big, shock absorber and double fork arm need a foundry goods support simultaneously before the installation chassis, lead to shock absorber tower package occupation space big, great impact force is received easily to the car front body in the driving process simultaneously, the possibility of deformation damage appears easily in shock absorber tower package under long-time atress condition, the problem of producing the influence to the shock attenuation effect, this application provides a shock absorber tower package before the electric automobile.

The utility model provides an electric automobile front shock absorber tower package, including preceding shock absorber tower package body, preceding shock absorber tower package body bottom is step tower column structure setting by big to little to the top, preceding shock absorber tower package body is located tower layer border position and is arc transition setting, the top of preceding shock absorber tower package body is the installation position of shock absorber before the installation chassis, be equipped with the installation face that is used for installing the preceding yoke of chassis on the internal lateral wall of preceding shock absorber tower package body.

Furthermore, the mounting surfaces comprise a first mounting surface and a second mounting surface, the first mounting surface is matched with the front point of the upper fork arm in front of the chassis, the second mounting surface is matched with the rear point of the upper fork arm in front of the chassis, the first mounting surface and the second mounting surface are arranged on the inner walls of two opposite sides in the front shock absorber tower body, and the first mounting surface and the second mounting surface are arranged in parallel.

Further, the lower part of the front shock absorber tower package body is provided with lapping surfaces which are respectively used for being connected with the front longitudinal beam.

Furthermore, the faying surface includes the first faying surface that is used for being connected with front longitudinal assembly tang limit and the big lapped second faying surface of front longitudinal inboard board, first faying surface and the mutual parallel arrangement of second faying surface.

Further, first faying surface and second faying surface set up in one side of preceding shock absorber tower package body.

Further, the upper portion of the front shock absorber tower package body is provided with a connecting surface for overlapping the shotgun assembly, the connecting surface comprises a first connecting surface and a second connecting surface which are connected with each other, and the first connecting surface and the second connecting surface extend towards different directions.

Furthermore, the top end of the front shock absorber tower package body is provided with a plurality of reinforcing ribs which are dispersed to the periphery.

Furthermore, a plurality of mounting holes for mounting the front shock absorber of the chassis are formed in the mounting position, and a plurality of reinforcing ribs are uniformly distributed around the mounting holes.

Furthermore, a plurality of main reinforcing ribs are arranged on two sides of the front shock absorber tower package body along the position of each layer of tower edge in an extending mode, and each main reinforcing rib comprises a first main reinforcing rib located on the same side with the first mounting surface and a second main reinforcing rib located on the same side with the second mounting surface.

And furthermore, the adjacent two main reinforcing ribs are provided with connecting ribs, and the connecting ribs comprise first connecting ribs used for connecting the first main reinforcing ribs and second connecting ribs used for connecting the second main reinforcing ribs.

To sum up, the utility model discloses contain following at least one beneficial effect: the utility model discloses a new aluminum alloy front shock absorber tower package structure of integrated die casting, which satisfies the arrangement and installation of the front shock absorber and the double fork arms of the chassis outside the vehicle; meanwhile, a new material and a new process are adopted, the structure of the butt joint vehicle body is optimized, the performances of the vehicle body such as the rigidity and the strength are guaranteed, the weight of the vehicle body is reduced, the precision of the vehicle body is improved, and the development of parts is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of the first drawing;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. one;

FIG. 4 is a cross-sectional view taken along line C-C of FIG. one.

Description of the reference numerals:

1. a front shock absorber tower package body; 11. mounting positions; 12. a mounting surface; 121. a first mounting surface; 122. a second mounting surface; 13. a lapping surface; 131. a first faying surface; 132. a second faying surface; 14. a connection face; 141. a first connection face; 142. a second connection face; 15. reinforcing ribs; 16. a main reinforcing rib; 161. a first main reinforcing rib; 162. a second main reinforcing rib; 17. connecting ribs; 171. a first connecting rib; 172. and a second connecting rib.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

The present invention will be described in further detail with reference to the accompanying fig. 1-4.

The embodiment of the utility model discloses shock absorber tower package before electric automobile. Referring to fig. 1 and 2, preceding shock absorber tower package of electric automobile includes preceding shock absorber tower package body 1 of aluminum alloy preparation, preceding shock absorber tower package body 1 is the setting of multilayer tower column structure, the top of preceding shock absorber tower package body 1 is provided with the installation position 11 that is used for installing the preceding shock absorber in chassis, be equipped with the three mounting hole that is used for installing the preceding shock absorber in chassis on the installation position 11, preceding shock absorber tower package body 1 cavity sets up, preceding shock absorber tower package body 1 is located and is equipped with the installation face 12 that is used for installing the fork arm before the chassis on the inner wall of cavity.

The mounting surface 12 comprises a first mounting surface 121 matched with the front point of the upper fork arm in the front of the chassis and a second mounting surface 122 matched with the rear point of the upper fork arm in the front of the chassis, the first mounting surface 121 and the second mounting surface 122 are arranged on the inner walls of two opposite sides in the front shock absorber tower package body 1, the first mounting surface 121 and the second mounting surface 122 are both provided with two mounting surfaces, the two first mounting surfaces 121 are arranged in parallel, the two second mounting surfaces are arranged in parallel, the fork arm mounting holes in the first mounting surface 121 and the second mounting surface 122 are realized through a machining process, so that the high-precision coaxiality of the mounting holes can be realized, and the high-precision coaxiality can ensure the mounting performance of the fork arm on the chassis.

Referring to fig. 1 and 3, the lower part of the front shock absorber tower package body 1 is provided with the faying surface 13 which is respectively used for being connected with the front longitudinal beam, the faying surface 13 comprises a first faying surface 131 which is used for being connected with a front longitudinal beam assembly seam allowance edge and a second faying surface 132 which is lapped with a front longitudinal beam inner plate large surface, the first faying surface 131 is connected with the front longitudinal beam assembly seam allowance edge through a bolt, a self-piercing riveting technology and a structural adhesive, the second faying surface 132 is connected with the front longitudinal beam inner plate large surface through a self-piercing riveting technology and a structural adhesive, the faying surface of the front shock absorber tower package and the front longitudinal beam assembly is larger, and the whole stress is more uniform.

First faying face 131 and the mutual parallel arrangement of second faying face 132, and first faying face 131 and second faying face 132 set up in one side of preceding shock absorber tower package body 1, have only a direction overlap joint with the front longitudinal beam assembly, more do benefit to the direction regulation of other two of preceding shock absorber tower package body 1, more be favorable to the precision adjustment after preceding shock absorber tower package body 1 rivets.

Referring to fig. 1 and 4, the upper portion of the front shock absorber tower package body 1 is provided with a connecting surface 14 for overlapping the shotgun assembly, the connecting surface 14 includes a first connecting surface 141 and a second connecting surface 142 which are connected with each other, the first connecting surface 141 is through a self-piercing riveting technology, a structural adhesive combination is overlapped with the shotgun assembly in a Y direction, the second connecting surface 142 is overlapped with the shotgun assembly in a Z direction through a self-piercing riveting technology and a structural adhesive combination, so that the first connecting surface 141 and the second connecting surface 142 extend in different directions, and the overlapping in two different directions makes the front shock absorber tower package body 1 and the shotgun assembly form an interlocking structure, so that the local connection strength is better, and the overall strength is improved.

Referring to fig. 1, in order to increase the overall strength of the front shock absorber tower package body 1, the top end of the front shock absorber tower package body 1 is provided with a plurality of reinforcing ribs 15 which are dispersed all around, the reinforcing ribs 15 are uniformly arranged around the mounting hole 11, and the Z direction of the front suspension is the main stress direction, so that the reinforcing ribs 15 are beneficial to the transmission of the impact force of the chassis suspension, and the rigidity strength of the mounting point of the front shock absorber on the chassis can be further improved.

Two sides of the front shock absorber tower package body 1 are provided with a plurality of main reinforcing ribs 16 along each layer of tower edge in an extending mode, each main reinforcing rib 16 comprises a first main reinforcing rib 161 and a second main reinforcing rib 162, the first main reinforcing rib and the second main reinforcing rib are located on the same side of the first installation surface 121 and the second installation surface 122, the number of the first main reinforcing ribs 161 and the number of the second main reinforcing ribs 162 are three, the three first main reinforcing ribs 161 and the three second main reinforcing ribs 162 form a double-beam system structure parallel to the Y direction, and therefore the Y-direction rigidity of the main stress of the upper yoke is greatly improved.

The connecting ribs 17 are arranged between every two adjacent main reinforcing ribs 16, each connecting rib 17 comprises a first connecting rib 171 used for being connected with the first main reinforcing rib 161 and a second connecting rib 172 used for being connected with the second main reinforcing rib 162, the first connecting rib 171 and the second connecting rib 172 are crossed and unknown, a double-beam system reinforcing structure is formed, and the main stress direction Y-direction rigidity strength of the front point and the rear point of the upper fork arm can be improved.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a shock absorber tower package before electric automobile which characterized in that: the shock absorber tower package comprises an integrally formed front shock absorber tower package body (1), wherein a cavity of the front shock absorber tower package body (1) is arranged, the front shock absorber tower package body (1) is in a step tower-shaped structure from bottom to top and is arranged from large to small, the top end of the front shock absorber tower package body (1) is an installation position (11) of a front shock absorber on an installation chassis, and an installation surface (12) for installing an upper fork arm on the chassis is arranged on the inner wall of the cavity of the front shock absorber tower package body (1).

2. The electric vehicle front shock absorber tower pack according to claim 1, wherein: the mounting surface (12) comprises a first mounting surface (121) matched with a front point of an upper fork arm in front of the chassis and a second mounting surface (122) matched with a rear point of the upper fork arm in front of the chassis, the first mounting surface (121) and the second mounting surface (122) are arranged on inner walls of two opposite sides in the front shock absorber tower body (1), and the first mounting surface (121) and the second mounting surface (122) are arranged in parallel.

3. The electric vehicle front shock absorber tower package of claim 1, wherein: the lower part of the front shock absorber tower-bag body (1) is provided with lapping surfaces (13) which are respectively used for being connected with the front longitudinal beam.

4. The electric vehicle front shock absorber tower package of claim 3, wherein: the overlapping surface (13) comprises a first overlapping surface (131) used for being connected with a front longitudinal beam assembly seam allowance edge and a second overlapping surface (132) used for overlapping the front longitudinal beam inner plate large surface, and the first overlapping surface (131) and the second overlapping surface (132) are arranged in parallel.

5. The electric vehicle front shock absorber tower pack according to claim 4, wherein: the first overlapping surface (131) and the second overlapping surface (132) are arranged on one side of the front shock absorber tower package body (1).

6. The electric vehicle front shock absorber tower pack according to claim 1, wherein: the upper portion of preceding shock absorber tower package body (1) is equipped with and is used for shotgun assembly lapped connection face (14), connection face (14) are including interconnect's first connection face (141) and second connection face (142), first connection face (141) and second connection face (142) extend to different directions and set up.

7. The electric vehicle front shock absorber tower package of claim 2, wherein: the top end of the front shock absorber tower-bag body (1) is provided with a plurality of reinforcing ribs (15) which are scattered to the periphery.

8. The electric vehicle front shock absorber tower pack according to claim 7, wherein: the mounting position (11) is provided with a plurality of mounting holes for mounting the chassis front shock absorber, and the reinforcing ribs (15) are uniformly distributed around the mounting holes.

9. The electric vehicle front shock absorber tower pack according to claim 8, wherein: the front shock absorber tower-shaped bag comprises a front shock absorber tower-shaped bag body (1), wherein a plurality of main reinforcing ribs (16) are arranged on two sides of the front shock absorber tower-shaped bag body in an extending mode along each layer of tower edge, and each main reinforcing rib (16) comprises a first main reinforcing rib (161) located on the same side with a first mounting surface (121) and a second main reinforcing rib (162) located on the same side with a second mounting surface (122).

10. The electric vehicle front shock absorber tower pack of claim 9, wherein: two adjacent all be provided with splice bar (17) between main strengthening rib (16), splice bar (17) are including first splice bar (171) that are used for connecting first main strengthening rib (161) and second splice bar (172) that are used for connecting second main strengthening rib (162).