CN218257616U - Preceding shock attenuation tower assembly and vehicle - Google Patents

Preceding shock attenuation tower assembly and vehicle Download PDF

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Publication number
CN218257616U
CN218257616U CN202221411440.2U CN202221411440U CN218257616U CN 218257616 U CN218257616 U CN 218257616U CN 202221411440 U CN202221411440 U CN 202221411440U CN 218257616 U CN218257616 U CN 218257616U
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China
Prior art keywords
side plate
plate
front shock
tower assembly
reinforcing ribs
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CN202221411440.2U
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Chinese (zh)
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边雷雷
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Beijing Chehejia Automobile Technology Co Ltd
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Beijing Chehejia Automobile Technology Co Ltd
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Abstract

The utility model discloses a preceding shock attenuation tower assembly and vehicle, preceding shock attenuation tower assembly include preceding shock attenuation tower and support piece, and preceding shock attenuation tower includes first curb plate, and the end of first curb plate is used for linking to each other with the side of front longitudinal, and support piece includes first board and second board, and first board links to each other with first curb plate, the second board be used for with the top surface of front longitudinal links to each other. The utility model provides a preceding shock attenuation tower assembly is high with the joint strength of front longitudinal, and then has the advantage that vehicle durability is high, NVH nature is good and the riding comfort is good.

Description

Preceding shock attenuation tower assembly and vehicle
Technical Field
The utility model relates to an automobile parts technical field, concretely relates to preceding shock attenuation tower assembly and vehicle.
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. In the related art, the front shock tower and the front side member have low connection strength, and further have disadvantages of poor vehicle durability, NVH (Noise, vibration, harshness, noise, vibration, and Harshness) performance, and poor riding comfort.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent.
Therefore, the embodiment of the utility model provides a preceding shock attenuation tower assembly, this preceding shock attenuation tower assembly is high with the joint strength of front longitudinal, and then has the advantage that vehicle durability is high, NVH nature is good and the riding comfort is good.
The embodiment of the utility model provides a vehicle is still provided.
The front shock absorption tower assembly comprises a front shock absorption tower and a support piece, wherein the front shock absorption tower comprises a first side plate, and the tail end of the first side plate is used for being connected with the side surface of a front longitudinal beam; the support piece comprises a first plate and a second plate, the first plate is connected with the first side plate, and the second plate is used for being connected with the top surface of the front longitudinal beam.
According to the utility model discloses preceding shock attenuation tower assembly, first curb plate and front longitudinal member are connected respectively to support piece's first board and second board, combine linking to each other of first curb plate and front longitudinal member, and the joint strength and the reliability of preceding shock attenuation tower and front longitudinal member are higher, and the side direction and the perpendicular rigidity of preceding shock attenuation tower are higher, have realized the stable transmission of colliding force and automobile body torsional force from this, have guaranteed the shock attenuation stability of vehicle, and the durability of vehicle, NVH nature and riding comfort are good.
In some embodiments, the support further comprises a third plate connecting the first plate and the second plate, the third plate, the first side plate, and the front rail forming a triangular structure.
In some embodiments, the front shock absorption tower further comprises a plurality of vertical reinforcing ribs, the vertical reinforcing ribs are located in the installation cavity of the front shock absorption tower, and the vertical reinforcing ribs are connected with the first side plate.
In some embodiments, the front shock absorption tower further comprises a second side plate, a third side plate and a top plate, the top plate is connected with each of the first side plate, the second side plate and the third side plate, the first side plate is arranged between the second side plate and the third side plate, the lower edge of the second side plate is arc-shaped, the lower edge of the second side plate is bent towards the length direction of the front longitudinal beam to form a first reinforcing rib, and the edge of the first reinforcing rib is arc-shaped.
In some embodiments, the front shock tower further comprises a second reinforcing rib extending from the top plate to the first side plate, the second reinforcing rib being spaced apart from the second side plate, the second reinforcing rib being located on a side of the centerline of the front shock tower facing the second side plate.
In some embodiments, the front shock absorbing tower further comprises a plurality of inclined reinforcing ribs, the plurality of inclined reinforcing ribs are arranged at intervals along the length direction of the second side plate, two ends of each inclined reinforcing rib are respectively connected with the first reinforcing rib and the second reinforcing rib, and the top surfaces of the inclined reinforcing ribs are connected with the top plate.
In some embodiments, the front shock tower further comprises a third reinforcing rib extending from the top plate to the first side plate, the third reinforcing rib being spaced apart from the third side plate, the third reinforcing rib being located on a side of the centerline of the front shock tower facing the third side plate.
In some embodiments, the front shock absorbing tower further comprises a plurality of X-shaped reinforcing ribs arranged at intervals along the length direction of the third side plate, and the X-shaped reinforcing ribs connect the third reinforcing ribs, the third side plate and the top plate.
In some embodiments, the front shock absorbing tower assembly further comprises a fourth side plate connected to the top plate, the fourth side plate is disposed between the second side plate and the third side plate and located on a side of the center line of the front shock absorbing tower away from the first side plate, and the top plate is provided with a collapsing hole adjacent to the fourth side plate.
According to the utility model discloses vehicle includes preceding shock attenuation tower assembly as any embodiment described above.
According to the utility model discloses the technical advantage of vehicle is the same with the technical advantage of the preceding shock attenuation tower assembly of above-mentioned embodiment, and it is no longer repeated here.
Drawings
Fig. 1 is a schematic view of a front shock tower assembly according to an embodiment of the present invention.
Fig. 2 is another schematic view of a front shock tower assembly in accordance with an embodiment of the present invention.
Fig. 3 is a cross-sectional view of a front shock tower assembly in accordance with an embodiment of the present invention.
Fig. 4 is a schematic view of a support member in a front shock tower assembly according to an embodiment of the present invention.
Reference numerals are as follows:
1. a front shock tower; 11. a first side plate; 12. a second side plate; 13. a third side plate; 14. a fourth side plate; 15. a top plate; 151. collapsing the hole; 16. a vertical reinforcing rib; 17. inclining the reinforcing ribs; 18. a first reinforcing rib; 19. a second reinforcing rib; 110. A third reinforcing rib; 111. an X-shaped reinforcing rib; 2. a support member; 21. a first plate; 22. a second plate; 23. a third plate; 3. A front longitudinal beam.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
A front shock tower assembly according to an embodiment of the present invention is described below with reference to fig. 1-4.
As shown in fig. 1 and 4, a front shock tower assembly according to an embodiment of the present invention includes a front shock tower 1 and a support member 2. The front shock absorber tower 1 comprises a first side plate 11, and the tail end of the first side plate 11 is used for being connected with the side surface of the front longitudinal beam 3. Specifically, the front longitudinal beam 3 includes a front longitudinal beam front section and a front longitudinal beam rear section, and the end of the first side plate 11 is fitted to the inner side surfaces of the front longitudinal beam front section and the front longitudinal beam rear section and connected by a screw and/or a rivet.
The support 2 comprises a first plate 21 and a second plate 22, the first plate 21 being connected to the first side plate 11, the second plate 22 being intended to be connected to the top face of the front longitudinal beam 3.
According to the utility model discloses preceding shock attenuation tower assembly, first curb plate 11 and front longitudinal 3 are connected respectively to support piece 2's first board 21 and second board 22, combine linking to each other of first curb plate 11 and front longitudinal 3, preceding shock attenuation tower 1 is higher with front longitudinal 3's joint strength and reliability, preceding shock attenuation tower 1's side direction and vertical rigidity are higher, realized the stable transmission of collision force and automobile body torsional force from this, the shock attenuation stability of vehicle has been guaranteed, the durability of vehicle, NVH nature and riding comfort are good.
As shown in fig. 2 and 4, in some embodiments, the support 2 further comprises a third plate 23, the third plate 23 connects the first plate 21 and the second plate 22, the third plate 23 is angled to the top surfaces of the first side plate 11 and the front side rail 3, and the first side plate 11 is angled to the top surface of the front side rail 3, i.e. the third plate 23, the first side plate 11 and the front side rail 3 form a triangular structure.
At this time, the third plate 23 is connected with the first side plate 11 and the front shock absorption tower 1 through the first plate 21 and the second plate 22, so that the third plate 23, the front longitudinal beam 3 and the first side plate 11 surround to form a triangular reinforcing cavity, the connection strength of the front shock absorption tower 1 and the front longitudinal beam 3 is higher, and the lateral rigidity and the vertical rigidity of the front shock absorption tower 1 are further ensured.
In some embodiments, as shown in fig. 2, the first plate 21 is spaced apart from the front longitudinal beam 3, the second plate 22 is attached to the top surface of the front longitudinal beam 3, the second plate 22 is spaced apart from the first side plate 11, and one end of the first plate 21 close to the front longitudinal beam 3 and one end of the second plate 22 close to the first side plate 11 are respectively engaged with two ends of the third plate 23.
That is, the supporting member 2 is integrally formed, and has a substantially L-shaped plate structure, so that the structural strength of the supporting member 2 is higher, and the supporting effect on the front shock absorption tower 1 is better. Moreover, the whole volume and the weight of the support member 2 are smaller, and the support member 2 is conveniently connected with the front shock absorption tower 1 and the front longitudinal beam 3.
In some embodiments, the first plate 21 is connected to the first side plate 11 by screws or rivets, and the second plate 22 is connected to the front longitudinal beam 3 by screws or rivets.
Namely, the first plate 21/the second plate 22 can be connected with the first side plate 11/the front longitudinal beam 3 by adopting a threaded connection, a self-piercing riveting process or a rotary tapping riveting process, so that the connecting strength of the support member 2 with the first side plate 11 and the front longitudinal beam 3 is high, and the support and reliability of the front shock absorber tower 1 are high.
In some embodiments, the front shock absorbing tower 1 further comprises a plurality of vertical reinforcing ribs 16, the plurality of vertical reinforcing ribs 16 are located in the mounting cavity of the front shock absorbing tower 1, and the vertical reinforcing ribs 16 are connected with the first side plate 11.
Therefore, when a small offset collision occurs, the vertical reinforcing ribs 16 and the 25% small offset collision direction (horizontal direction) collide with each other, so that the energy in the collision process is fully absorbed by the front part of the front shock absorption tower 1 at the initial collision stage of the 25% small offset collision, the invasion of the front shock absorption tower 1 to a passenger compartment is reduced, and the injury to a vehicle and passengers in the collision process is reduced.
Specifically, the first side plate 11 is an inclined plate with the upper end inclined towards the central line of the front shock absorption tower 1, the vertical reinforcing ribs 16 form an angle with the first side plate 11, the circumferential surface of each vertical reinforcing rib 16 is connected with the first side plate 11 through a triangular connecting plate, and therefore the rigidity of the position near the first side plate 11 in the vertical direction is further improved.
Illustratively, the small offset collisions are collectively referred to as: the front rigid barrier collision with the coverage of 25 percent being 64km/h is as follows: the vehicle was collided with the fixed rigid barrier at a speed of 64.4km/h and at an overlap rate of 25% (driver side) on the front, and the safety quality was analyzed according to the damaged condition of the vehicle and the injury condition of the dummy in the vehicle by simulating the collision of the vehicle in a state where the speed per hour exceeds 60 km/h.
In some embodiments, front shock tower 1 further comprises a second side panel 12, a third side panel 13, and a top panel 15. A top panel 15 is connected to each of the first, second and third side panels 11, 12, 13. The lower edge of the second side plate 12 is arc-shaped, the lower edge of the second side plate 12 is bent towards the length direction of the front longitudinal beam 3 to form a first reinforcing rib 18, and the edge of the first reinforcing rib 18 is arc-shaped.
The second side plate 12 with the first reinforcing ribs 18 further improves the static rigidity and the bending resistance of the front shock absorber tower 1 in the vertical direction, thereby further improving the NVH performance of the whole vehicle.
Specifically, the second side plate 12 is located on the front side of the front shock-absorbing tower 1, and the second side plate 12 is first impacted when a small offset collision is received.
In some embodiments, the front shock tower 1 further comprises a second reinforcing rib 19 extending from the top plate 15 to the first side plate 11, the second reinforcing rib 19 is arranged at a distance from the second side plate 12, and the second reinforcing rib 19 is located on a side of the center line of the front shock tower 1 facing the second side plate 12.
Thus, the second reinforcing beads 19 further enhance the vertical impact strength and bending resistance characteristics of the front shock absorber tower 1 in the vicinity of the second side plate 12.
Specifically, the edge of the second reinforcing rib 19 is also arc-shaped, the opening of the second reinforcing rib 19 faces downwards and is located in the mounting cavity, and the second reinforcing rib 19 is higher than the first reinforcing rib 18 and is connected with the top plate 15 through the vertical connecting plate.
In some embodiments, the front shock absorbing tower 1 further comprises a plurality of inclined reinforcing ribs 17, the plurality of inclined reinforcing ribs 17 are arranged at intervals along the length direction of the second side plate 12, both ends of the inclined reinforcing ribs 17 are respectively connected with a first reinforcing rib 18 and a second reinforcing rib 19, and the top surfaces of the inclined reinforcing ribs 17 are connected with the top plate 15.
Therefore, when a small offset collision occurs, the inclined reinforcing ribs 17 collide with the 25% small offset collision direction (horizontal direction), and further, the energy absorbed by the front part of the front shock absorber tower 1 at the initial stage of the collision of the 25% small offset collision during the collision is increased, so that the invasion of the front shock absorber tower 1 into the passenger compartment is further reduced, and the injury to the vehicle and the passengers during the collision is reduced.
Specifically, the length direction of the inclined reinforcing ribs 17 forms an included angle of 45 degrees with the vertical direction, so that the rigidity improving effect of the inclined reinforcing ribs 17 on the front and back direction and the vertical direction of the front shock absorption tower 1 is more balanced.
In some embodiments, the front shock tower 1 further comprises a third stiffening rib 110, the third stiffening rib 110 is arranged at a distance from the third side panel 13, and the third stiffening rib 110 is located at a side of the center line of the front shock tower 1 facing the third side panel 13.
The combination of the third reinforcing ribs 110 and the third side plate 13 further improves the overall rigidity of the front shock absorption tower 1, and can absorb more collision capacity in the later collision stage of 25% small offset collision, thereby further reducing the damage to the vehicle and passengers in the collision process.
Specifically, the lower edge of the third reinforcing rib 110 is arc-shaped, and the third reinforcing rib 110 is opened downwards and is located in the mounting cavity.
In some embodiments, the front shock absorbing tower 1 further comprises a plurality of X-shaped reinforcing ribs 111, the plurality of X-shaped reinforcing ribs 111 are arranged at intervals along the length direction of the third side plate 13, and the X-shaped reinforcing ribs 111 connect the third reinforcing ribs 110, the third side plate 13 and the top plate 15.
When the front shock absorber tower 1 is in small offset collision, the X-shaped reinforcing ribs 111 and the 25% small offset collision direction (horizontal direction) conflict with each other, so that more energy is absorbed by the front part of the front shock absorber tower 1 in the collision process in the later collision period of the 25% small offset collision, the invasion of the front shock absorber tower 1 to a passenger compartment is further reduced, and the injury to a vehicle and passengers in the collision process is reduced.
In some embodiments, the front shock tower assembly further comprises a fourth side plate 14, the fourth side plate 14 is connected to the top plate 15, and the fourth side plate 14 is disposed between the second side plate 12 and the third side plate 11 and located on a side of the centerline of the front shock tower 1 facing away from the first side plate 11. The top plate 15 is provided with a collapsing hole 151, and the collapsing hole 151 is adjacent to the fourth side plate 14.
First curb plate 11, second curb plate 12, fourth curb plate 14 and third curb plate 13 head and the tail are connected in order and are encircleed and constitute the installation cavity, and the hole 151 that contracts of ulcerate is the quad slit, and when receiving little offset collision, preceding shock attenuation tower 1 is convenient for be out of shape in the hole 151 department that contracts of ulcerate, further absorbs the energy that produces among the collision process from this, and then effectively avoids preceding shock attenuation tower 1 to invade passenger cabin, further reduces the injury to vehicle and passenger in the collision process.
In some embodiments, the front shock absorbing tower 1 is an integrally die-cast aluminum casting, so that the weight of the front shock absorbing tower 1 is smaller, and the requirements of light weight and fuel economy of a vehicle are met.
According to the utility model discloses vehicle includes preceding shock attenuation tower assembly as any one of above-mentioned embodiment.
According to the utility model discloses the technical advantage of vehicle is the same with the technical advantage of the preceding shock attenuation tower assembly of above-mentioned embodiment, and it is no longer repeated here.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although the above embodiments have been shown and described, it should be understood that they are exemplary and should not be construed as limiting the present invention, and that many changes, modifications, substitutions and alterations to the above embodiments by those of ordinary skill in the art are intended to be within the scope of the present invention.

Claims (10)

1. A front shock tower assembly, comprising:
the front shock absorption tower comprises a first side plate, and the tail end of the first side plate is connected with the side face of the front longitudinal beam; and
the supporting piece comprises a first plate and a second plate, the first plate is connected with the first side plate, and the second plate is used for being connected with the top surface of the front longitudinal beam.
2. The front shock tower assembly of claim 1, wherein said brace further comprises a third plate connecting said first plate and said second plate, said third plate, said first side plate, and said front rail forming a triangular structure.
3. The front shock tower assembly of claim 1, further comprising a plurality of vertical stiffeners positioned within the mounting cavity of the front shock tower, the vertical stiffeners coupled to the first side plate.
4. The front shock tower assembly according to any one of claims 1-3, further comprising a second side plate, a third side plate, and a top plate, wherein the top plate is connected to each of the first side plate, the second side plate, and the third side plate, the first side plate is disposed between the second side plate and the third side plate, a lower edge of the second side plate is curved, and the lower edge of the second side plate is bent toward a length direction of the front side rail to form a first reinforcing rib, and an edge of the first reinforcing rib is curved.
5. The front shock tower assembly of claim 4, further comprising a second stiffener extending from the top plate to the first side plate, the second stiffener spaced apart from the second side plate, the second stiffener located on a side of the centerline of the front shock tower facing the second side plate.
6. The front shock tower assembly according to claim 5, further comprising a plurality of inclined reinforcing ribs spaced apart along a length direction of the second side plate, wherein both ends of the inclined reinforcing ribs are connected to the first reinforcing ribs and the second reinforcing ribs, respectively, and top surfaces of the inclined reinforcing ribs are connected to the top plate.
7. The front shock tower assembly of claim 4, further comprising a third stiffener extending from the top plate to the first side plate, the third stiffener spaced apart from the third side plate, the third stiffener located on a side of the centerline of the front shock tower facing the third side plate.
8. The front shock tower assembly of claim 7, further comprising a plurality of X-shaped reinforcing ribs spaced apart along a length of said third side plate, said X-shaped reinforcing ribs connecting said third reinforcing ribs, said third side plate and said top plate.
9. The front shock absorber tower assembly as claimed in claim 4, further comprising a fourth side plate connected to the top plate, the fourth side plate being disposed between the second side plate and the third side plate and located on a side of the centerline of the front shock absorber tower that faces away from the first side plate, the top plate having a collapsing hole therein, the collapsing hole being adjacent to the fourth side plate.
10. A vehicle comprising a front shock tower assembly as claimed in any one of claims 1 to 9.
CN202221411440.2U 2022-06-07 2022-06-07 Preceding shock attenuation tower assembly and vehicle Active CN218257616U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221411440.2U CN218257616U (en) 2022-06-07 2022-06-07 Preceding shock attenuation tower assembly and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221411440.2U CN218257616U (en) 2022-06-07 2022-06-07 Preceding shock attenuation tower assembly and vehicle

Publications (1)

Publication Number Publication Date
CN218257616U true CN218257616U (en) 2023-01-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221411440.2U Active CN218257616U (en) 2022-06-07 2022-06-07 Preceding shock attenuation tower assembly and vehicle

Country Status (1)

Country Link
CN (1) CN218257616U (en)

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