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

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

Front shock tower assembly and vehicle

technical field

The utility model relates to the technical field of auto parts, in particular to a front shock absorber assembly and a vehicle.

Background technique

As a key component of the car body, the front shock tower is used to carry the shock absorber of the car suspension system, to withstand the transmission of part of the collision force and the transmission of the torsional force of the car body when the force on the left and right wheels is uneven, so as to ensure stable driving , to ensure the driving safety of vehicles. In the related art, the connection strength between the front shock absorber tower and the front longitudinal beam is low, so there are defects in vehicle durability, NVH (Noise, Vibration, Harshness, noise, vibration and harshness) and ride comfort.

Utility model content

The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

For this reason, the embodiment of the utility model proposes a front shock absorber assembly, the connection strength between the front shock absorber assembly and the front longitudinal beam is high, and then it has high vehicle durability, good NVH performance and good ride comfort The advantages.

The embodiment of the utility model also proposes a vehicle.

The front shock tower assembly according to the embodiment of the present invention includes a front shock tower and a support member, the front shock tower includes a first side plate, and the end of the first side plate is used to connect with the side surface of the front longitudinal beam. connected; the supporting member includes a first plate and a second plate, the first plate is connected to the first side plate, and the second plate is used to be connected to the top surface of the front longitudinal beam.

According to the front shock tower assembly of the embodiment of the present invention, the first plate and the second plate of the support member are respectively connected to the first side plate and the front longitudinal beam, combined with the connection between the first side plate and the front longitudinal beam, the front shock absorber The connection strength and reliability between the tower and the front longitudinal beam are higher, and the lateral and vertical rigidity of the front shock tower is higher, thereby realizing the stable transmission of the collision force and the torsional force of the vehicle body, ensuring the shock absorption stability of the vehicle , The durability, NVH and ride comfort of the vehicle are good.

In some embodiments, the support further includes a third plate, the third plate connects the first plate and the second plate, the third plate, the first side plate and the front The stringers form a triangular structure.

In some embodiments, the front shock tower also includes a plurality of vertical reinforcement ribs, and the plurality of vertical reinforcement ribs are located in the installation cavity of the front shock tower, and the vertical reinforcement ribs are connected to the The first side panels are connected.

In some embodiments, the front shock tower further includes a second side plate, a third side plate and a top plate, and the top plate is connected to the first side plate, the second side plate and the third side plate Each of them is connected, 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, and the second side The lower edge of the plate is bent toward 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 includes a second reinforcing rib extending from the top plate to the first side plate, the second reinforcing rib is spaced apart from the second side plate, the The second reinforcing rib is located on a side of the center line of the front shock tower facing the second side plate.

In some embodiments, the front shock tower further includes a plurality of inclined reinforcing ribs arranged at intervals along the length direction of the second side plate, and the two ends of the inclined reinforcing ribs are respectively connected to The first reinforcing rib is connected to the second reinforcing rib, and the top surface of the inclined reinforcing rib is connected to the top plate.

In some embodiments, the front shock tower further includes a third reinforcing rib extending from the top plate to the first side plate, the third reinforcing rib is spaced apart from the third side plate, the The third reinforcing rib is located on a side of the center line of the front shock tower facing the third side plate.

In some embodiments, the front shock tower further includes 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 The third rib, the third side plate and the top plate.

In some embodiments, the front shock tower assembly further includes a fourth side plate, the fourth side plate is connected to the top plate, and the fourth side plate is arranged between the second side plate and the Between the third side plates and on the side where the center line of the front shock absorber is away from the first side plate, a crush hole is arranged on the top plate, and the crush hole is adjacent to the fourth side plate .

A vehicle according to an embodiment of the utility model includes the front shock tower assembly as described in any one of the above embodiments.

The technical advantages of the vehicle according to the embodiment of the utility model are the same as those of the front shock tower assembly of the above-mentioned embodiment, and will not be repeated here.

Description of drawings

Fig. 1 is a schematic diagram of the front shock tower assembly of the embodiment of the present invention.

Fig. 2 is another schematic view of the front shock tower assembly of the embodiment of the present invention.

Fig. 3 is a cross-sectional view of the front shock tower assembly of the embodiment of the present invention.

Fig. 4 is a schematic view of the support member in the front shock tower assembly of the embodiment of the present invention.

Reference signs:

1. Front shock tower; 11. First side plate; 12. Second side plate; 13. Third side plate; 14. Fourth side plate; 15. Top plate; 151. Crushing hole; 16. Vertical reinforcement Rib; 17, inclined rib; 18, first rib; 19, second rib; 110, third rib; 111, X-shaped rib; 2, support member; 21, first board; 22, second rib Second board; 23. Third board; 3. Front longitudinal beam.

detailed description

Embodiments of the invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

The front shock tower assembly according to the embodiment of the present utility model will be described below with reference to FIGS. 1-4 .

As shown in FIGS. 1 and 4 , the front shock tower assembly according to the embodiment of the present invention includes a front shock tower 1 and a support member 2 . The front shock tower 1 includes a first side plate 11 , and the end of the first side plate 11 is used to connect with the side of the front longitudinal beam 3 . Specifically, the front side beam 3 includes a front section of the front side beam and a rear section of the front side beam. connected.

The supporting member 2 includes a first plate 21 and a second plate 22 , the first plate 21 is connected with the first side plate 11 , and the second plate 22 is used for connecting with the top surface of the front longitudinal beam 3 .

According to the front shock tower assembly of the embodiment of the present utility model, the first plate 21 and the second plate 22 of the support member 2 are connected to the first side plate 11 and the front longitudinal beam 3 respectively, and the first side plate 11 and the front longitudinal beam are combined. 3, the connection strength and reliability of the front shock tower 1 and the front longitudinal beam 3 are higher, and the lateral and vertical stiffness of the front shock tower 1 is higher, thereby realizing the stability of the collision force and the torsional force of the vehicle body The transmission ensures the shock absorption stability of the vehicle, and the durability, NVH and ride comfort of the vehicle are good.

2 and 4, in some embodiments, the support 2 further includes a third plate 23, the third plate 23 is connected to the first plate 21 and the second plate 22, the third plate 23 and the first side plate 11 Angled with the top surface of the front side member 3 , the first side panel 11 is angled with the top surface of the front side member 3 , that is, the third panel 23 , the first side panel 11 and the front side member 3 form a triangular structure.

At this time, the third plate 23 is connected to the first side plate 11 and the front shock tower 1 respectively 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 A triangular reinforcement cavity is formed, and the connection strength between the front shock tower 1 and the front longitudinal beam 3 is higher, which further ensures the lateral and vertical rigidity of the front shock tower 1 .

In some embodiments, as shown in FIG. 2 , the first board 21 is spaced apart from the front side member 3 , the second board 22 is attached to the top surface of the front side member 3 , and the second board 22 is spaced from the first side board 11 Open, one end of the first plate 21 close to the front side member 3 and one end of the second plate 22 close to the first side plate 11 are connected with the two ends of the third plate 23 respectively.

That is, the supporting member 2 is integrally formed, and generally has an L-shaped plate structure, so that the structural strength of the supporting member 2 is higher, and furthermore, its supporting effect on the front shock tower 1 is better. Moreover, the overall volume and weight of the support member 2 are smaller, and the connection between the support member 2 and the front shock tower 1 and the front longitudinal beam 3 is convenient.

In some embodiments, the first plate 21 is connected to the first side plate 11 by screw or riveting, and the second plate 22 is connected to the front side member 3 by screw or riveting.

That is, the first plate 21/second plate 22 can be connected with the first side plate 11/front longitudinal beam 3 by adopting screw connection, self-piercing riveting process or rotary tapping riveting process, so that the support member 2 and the first side The connection strength between the plate 11 and the front longitudinal beam 3 is high, and the support and reliability of the front shock tower 1 are high.

In some embodiments, the front shock tower 1 also includes a plurality of vertical ribs 16, and the plurality of vertical ribs 16 are located in the installation cavity of the front shock tower 1, and the vertical ribs 16 and the first side plate 11 connected.

Thus, when subjected to a small-offset collision, the vertical rib 16 collides with the 25% small-offset collision direction (horizontal direction), thereby causing the collision of the front portion of the front shock absorber 1 to begin when the 25% small-offset collision occurs. The energy in the collision process is fully absorbed at the initial stage, the intrusion of the front shock tower 1 to the passenger compartment is reduced, and the damage to the vehicle and passengers in the collision process is reduced.

Specifically, the first side plate 11 is a slanted plate whose upper end is inclined toward the center line of the front shock absorber 1, the vertical reinforcing rib 16 is at an angle to the first side plate 11, and the peripheral surface of the vertical reinforcing rib 16 passes through a triangular connecting plate It is connected with the first side plate 11, thereby further improving the vertical rigidity near the first side plate 11.

It should be noted that the full name of the small offset collision is: 25% coverage 64km/h frontal rigid barrier collision, specifically: the vehicle hits the fixed rigid barrier head-on at a speed of 64.4km/h with an overlap rate of 25% (driver's side). Barriers, by simulating a collision of a vehicle at a speed exceeding 60km/h, analyze the safety quality according to the damage of the vehicle and the injury of the dummy inside the vehicle.

In some embodiments, the front shock tower 1 further includes a second side plate 12 , a third side plate 13 and a top plate 15 . The top plate 15 is connected to each of the first side plate 11 , the second side plate 12 and the third side plate 13 . The lower edge of the second side plate 12 is arc-shaped, and the lower edge of the second side plate 12 is bent toward the length direction of the front longitudinal beam 3 to form a first rib 18 , and the edge of the first rib 18 is arc-shaped.

The second side plate 12 with the first rib 18 further improves the static stiffness and bending resistance of the front shock tower 1 in the vertical direction, thereby further improving the NVH performance of the vehicle.

Specifically, the second side plate 12 is located at the front side of the front shock absorber 1 , and the second side plate 12 is the first to be impacted when subjected to a small offset collision.

In some embodiments, the front shock tower 1 further includes a second rib 19 extending from the top plate 15 to the first side plate 11, the second rib 19 is spaced from the second side plate 12, and the second rib 19 is located at The centerline of the front shock tower 1 faces one side of the second side plate 12 .

Thus, the second rib 19 further enhances the vertical impact strength and bending resistance of the front shock tower 1 near the second side plate 12 .

Specifically, the edge of the second rib 19 is also arc-shaped, the opening of the second rib 19 faces downward and is located in the installation cavity, the second rib 19 is higher than the first rib 18, and passes through the vertical connecting plate and the top plate 15 connected.

In some embodiments, the front shock tower 1 also includes a plurality of inclined reinforcing ribs 17 arranged at intervals along the length direction of the second side plate 12, and the two ends of the inclined reinforcing ribs 17 are connected to the first reinforcing ribs respectively. The rib 18 is connected to the second reinforcing rib 19 , and the top surface of the inclined reinforcing rib 17 is connected to the top plate 15 .

Thus, when subjected to a small-offset collision, the inclined rib 17 collides with the direction (horizontal direction) of the 25% small-offset collision, so that the front portion of the front shock absorber 1 is at the initial stage of the collision of the 25% small-offset collision. The absorbed energy in the collision process is more, further reduces the intrusion of the front shock tower 1 to the passenger compartment, and reduces the damage to the vehicle and passengers in the collision process.

Specifically, the length direction of the inclined reinforcing rib 17 forms an included angle of 45° with the vertical direction, so that the effect of the inclined reinforcing rib 17 on the front-rear and vertical stiffness enhancement of the front shock tower 1 is more balanced.

In some embodiments, the front shock tower 1 further includes a third rib 110, the third rib 110 is spaced from the third side plate 13, and the third rib 110 is located on the centerline of the front shock tower 1 toward the third One side of side plate 13.

The combination of the third rib 110 and the third side plate 13 further improves the overall rigidity of the front shock tower 1, and can absorb more collision capacity in the late stage of a 25% small offset collision, further reducing the impact on the collision during the collision. Injury to vehicles and passengers.

Specifically, the lower edge of the third reinforcing rib 110 is arc-shaped, and the opening of the third reinforcing rib 110 faces downward and is located in the installation cavity.

In some embodiments, the front shock tower 1 further includes a plurality of X-shaped ribs 111 arranged at intervals along the length direction of the third side plate 13, and the X-shaped ribs 111 are connected to the third ribs. 110 , the third side plate 13 and the top plate 15 .

When subjected to a small-offset collision, the X-shaped rib 111 collides with the 25% small-offset collision direction (horizontal direction), thereby causing the front portion of the front shock tower 1 to absorb the collision in the late stage of the 25% small-offset collision The energy in the process is more, thereby further reducing the intrusion of the front shock tower 1 to the passenger compartment, and reducing the damage to the vehicle and passengers during the collision.

In some embodiments, the front shock tower assembly further includes a fourth side plate 14, the fourth side plate 14 is connected to the top plate 15, and the fourth side plate 14 is arranged between the second side plate 12 and the third side plate 11 And it is located on the side where the centerline of the front shock tower 1 is away from the first side plate 11 . The top plate 15 is provided with a crush hole 151 , and the crush hole 151 is adjacent to the fourth side plate 14 .

The first side plate 11, the second side plate 12, the fourth side plate 14 and the third side plate 13 are sequentially connected end to end and surround to form an installation cavity. The collapse hole 151 is a square hole. The shock absorber 1 is convenient to deform at the crush hole 151, thereby further absorbing the energy generated during the collision, thereby effectively preventing the front shock tower 1 from intruding into the passenger compartment, and further reducing the damage to the vehicle and passengers during the collision.

In some embodiments, the front shock tower 1 is an integral die-cast aluminum casting, so the weight of the front shock tower 1 is smaller, which meets the requirements of light weight and fuel economy of the vehicle.

A vehicle according to an embodiment of the present invention includes a front shock tower assembly as described in any of the above embodiments.

The technical advantages of the vehicle according to the embodiment of the utility model are the same as those of the front shock tower assembly of the above-mentioned embodiment, and will not be repeated here.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" The orientation or positional relationship indicated by , "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device Or elements must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In this utility model, unless otherwise specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrated; it can be mechanically connected, or electrically connected, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components , unless expressly defined otherwise. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the present invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the first feature or the first feature and the second feature through an intermediary indirect contact. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

In this disclosure, the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean specific features, structures, materials described in connection with the embodiment or example Or features are included in at least one embodiment or example of the invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the above-mentioned embodiments have been shown and described, it can be understood that the above-mentioned embodiments are exemplary, and should not be construed as limitations on the present utility model. Changes, modifications, substitutions and changes made by those skilled in the art to the above-mentioned embodiments Modifications are all within the protection scope of the present utility model.

Claims (10)

1. A front shock tower assembly, characterized in that it comprises: a front shock tower, the front shock tower includes a first side plate, the end of the first side plate is used to connect with the side of the front longitudinal beam; and A support member, the support member includes a first plate and a second plate, the first plate is connected to the first side plate, and the second plate is used to be connected to the top surface of the front longitudinal beam. 2. The front shock tower assembly according to claim 1, wherein the support member further comprises a third plate, the third plate connects the first plate and the second plate, the The third panel, the first side panel and the front side member form a triangular structure. 3. The front shock absorber assembly according to claim 1, wherein the front shock tower also includes a plurality of vertical reinforcement ribs, and a plurality of vertical reinforcement ribs are located at the front shock tower In the installation cavity, the vertical reinforcing rib is connected with the first side plate. 4. The front shock tower assembly according to any one of claims 1-3, characterized in that, the front shock tower also includes a second side plate, a third side plate and a top plate, and the top plate is connected to the top plate Each of the first side panel, the second side panel and the third side panel is connected, the first side panel is disposed between the second side panel and the third side panel, The lower edge of the second side plate is arc-shaped, and the lower edge of the second side plate is bent toward the length direction of the front longitudinal beam to form a first rib, and the edge of the first rib is arc-shaped shape. 5. The front shock tower assembly according to claim 4, wherein the front shock tower further comprises a second rib extending from the top plate to the first side plate, the second rib The reinforcing rib is spaced apart from the second side plate, and the second reinforcing rib is located on a side of the center line of the front shock tower facing the second side plate. 6. The front shock tower assembly according to claim 5, wherein the front shock tower further comprises a plurality of inclined reinforcing ribs along the length of the second side plate The directions are arranged at intervals, the two ends of the inclined reinforcing ribs are respectively connected with the first reinforcing rib and the second reinforcing rib, and the top surface of the inclined reinforcing ribs is connected with the top plate. 7. The front shock tower assembly according to claim 4, wherein the front shock tower further comprises a third rib extending from the top plate to the first side plate, the third rib The reinforcing rib is spaced apart from the third side plate, and the third reinforcing rib is located on a side of the center line of the front shock tower facing the third side plate. 8. The front shock tower assembly according to claim 7, wherein the front shock tower further comprises a plurality of X-shaped ribs, and a plurality of X-shaped ribs are arranged along the third side plate. The X-shaped ribs are arranged at intervals in the length direction, and the X-shaped ribs are connected to the third ribs, the third side plate and the top plate. 9. The front shock tower assembly according to claim 4, characterized in that, the front shock tower assembly further comprises a fourth side plate, the fourth side plate is connected with the top plate, and the first The four side plates are arranged between the second side plate and the third side plate and are located on the side of the center line of the front shock tower away from the first side plate, and the top plate is provided with a collapse holes, the crush holes adjacent to the fourth side plate. 10. A vehicle, characterized by comprising the front shock tower assembly according to any one of claims 1-9.

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