CN218140929U - shock absorber support structure - Google Patents

Abstract

The utility model discloses a bumper shock absorber bearing structure, bumper shock absorber bearing structure includes: the longitudinal beam comprises a top plate and a first side plate which is connected with the top plate and extends downwards; a shock absorber mount, said shock absorber mount comprising: first mounting panel and second mounting panel, first mounting panel is located the roof top and with roof laminating rigid coupling, second mounting panel and the laminating rigid coupling of first curb plate. In the shock absorber supporting structure, part of structures on the shock absorber seat are attached and fixedly connected to the top plate of the longitudinal beam, the bearing strength of force transmission in the vertical direction of the joint of the shock absorber seat and the longitudinal beam is effectively improved, and the connecting strength of the shock absorber seat and the longitudinal beam is improved.

Description

shock absorber support structure

technical field

The present application relates to the field of vehicles, in particular to a shock absorber support structure.

Background technique

The connection form of the shock absorber seat and the longitudinal beam is the most important part of the connection between the shock absorber seat and the surrounding. The connection between the shock absorber seat and the longitudinal beam directly affects the important link of the force transmission from the shock absorber to the body, directly affects the stiffness of the shock absorber seat, the dynamic stiffness, and the torsional and bending stiffness of the vehicle. It can be said to be an important link in the connection of the body subsystem. part. In the related art, the shock absorber seat is usually connected to the longitudinal beam by fasteners, the connection strength is low, and it is necessary to add a bracket as a patch to connect the shock absorber seat and the longitudinal beam, which increases the installation cost.

Utility model content

This application aims to solve at least one of the technical problems existing in the prior art. For this reason, an object of this application is to propose a kind of shock absorber supporting structure, and the partial structure on the shock absorber seat fits and affixes on the top plate of the longitudinal beam, which effectively improves the connection between the shock absorber seat and the longitudinal beam. The bearing strength of the force transmission in the vertical direction improves the connection strength between the shock absorber seat and the longitudinal beam.

A support structure for a shock absorber according to an embodiment of the present application, comprising: a longitudinal beam, the longitudinal beam including a top plate and a first side plate connected to the top plate and extending downward; a shock absorber seat, the shock absorber The base includes: a first mounting plate and a second mounting plate, the first mounting plate is located above the top plate and is attached and fixed to the top plate, and the second mounting plate is attached and fixed to the first side plate .

According to the shock absorber support structure of the embodiment of the present application, the shock absorber seat is bonded and fixed to the top plate of the longitudinal beam through the first mounting plate, which enhances the connection strength between the shock absorber seat and the longitudinal beam in the Z direction; The shock absorber seat is bonded and fixed to the first side plate of the longitudinal beam through the second mounting plate, which enhances the connection strength between the shock absorber seat and the longitudinal beam in the Y direction, and through the two directions of the Z direction and the Y direction Connecting the shock absorber seat to the longitudinal beam effectively improves the connection strength between the shock absorber seat and the longitudinal beam; and the first mounting plate is located above the top plate, which is convenient for the longitudinal beam to support the shock absorber seat, further improving the shock absorber seat. The bearing strength of the force transmission in the Z direction at the connection with the longitudinal beam improves the connection strength between the shock absorber seat and the longitudinal beam, without additional brackets connecting the shock absorber seat and the longitudinal beam, which reduces the cost.

In some embodiments, the longitudinal beam further includes a flange connected to the top plate, and the shock absorber seat further includes a third mounting plate, and the third mounting plate is bonded and fixed to the flange .

In some embodiments, the second mounting plate and the third mounting plate are respectively connected to opposite ends of the first mounting plate.

In some embodiments, the second mounting plate is parallel to the third mounting plate.

In some embodiments, at least two first mounting plates are arranged on the shock absorber seat along the extending direction of the longitudinal beam, and two adjacent first mounting plates are arranged at intervals.

In some embodiments, the shock absorber mount is constructed as a one-piece molded part.

In some embodiments, the shock absorber support structure further includes: a first fastener, and the shock absorber seat is fixedly connected to the longitudinal beam through the first fastener.

In some embodiments, the shock absorber support structure further includes: a support member supported between the top plate and the first side plate.

In some embodiments, the supporting member includes a supporting plate, a first connecting plate and a second connecting plate, the length direction of the supporting plate forms an included angle with the extending direction of the longitudinal beam, and the first connecting plate and the The supporting plate is connected to and supported on the top plate, and the second connecting plate is connected to the supporting plate and fixedly connected to the first side plate.

In some embodiments, the support plate, the first connecting plate and the second connecting plate are integrally processed into a molded part.

In some embodiments, the support plate is provided with lightening holes.

In some embodiments, the support structure of the shock absorber further includes a second fastener, a plurality of second fasteners are provided, and the second fastener is fixedly connected to the shock absorber seat, the longitudinal Beams and the supports.

Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.

Description of drawings

The above and/or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a schematic diagram of cooperation between a longitudinal beam and a shock absorber seat in a shock absorber support structure according to an embodiment of the present application;

Fig. 2 is the sectional view of line A-A among Fig. 1;

Fig. 3 is the sectional view of B-B line among Fig. 1;

Fig. 4 is a schematic structural view of the support.

Reference signs: 1, longitudinal beam; 11, top plate; 12, first side plate; 13, flanging; 14, bottom plate; 2, shock absorber seat; 21, first mounting plate; 22, second mounting plate; 23. The third mounting plate; 3. The first fastener; 4. The supporting member; 41. The supporting plate; 411. The lightening hole; 42. The first connecting plate; 43. The second connecting plate; 44. The third connecting plate; 45, the fourth connecting plate; 5, the second fastener.

detailed description

Embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary, and are only for explaining the present application, and should not be construed as limiting the present application.

A shock absorber support structure according to an embodiment of the present application will be described below with reference to FIGS. 1-4 .

Referring to Fig. 1, Fig. 2 and Fig. 3, the shock absorber support structure according to the embodiment of the present application includes: a longitudinal beam 1 and a shock absorber seat 2; The first side plate 12; the shock absorber seat 2 includes a first mounting plate 21 and a second mounting plate 22, the first mounting plate 21 is located above the top plate 11 and is attached and fixed to the top plate 11, and the second mounting plate 22 is connected to the first mounting plate 22. The side plates 12 are bonded and fixed.

It should be noted that the front-rear direction of the vehicle is the X direction, the left-right direction of the vehicle is the Y direction, and the up-down direction of the vehicle is the Z direction. The longitudinal beam 1 of the shock absorber supporting structure extends along the X direction of the vehicle, that is to say the top plate 11 and the first side plate 12 both extend along the X direction.

According to the shock absorber support structure of the embodiment of the present application, the shock absorber seat 2 is attached and fixed to the top plate 11 of the longitudinal beam 1 through the first mounting plate 21, which strengthens the relationship between the shock absorber seat 2 and the longitudinal beam 1 in the Z direction. The connection strength between the shock absorber seat 2 and the first side plate 12 of the longitudinal beam 1 through the second mounting plate 22, which enhances the connection strength between the shock absorber seat 2 and the longitudinal beam 1 in the Y direction , by connecting the shock absorber seat 2 and the longitudinal beam 1 in two directions of Z upward and Y upward, the connection strength between the shock absorber seat 2 and the longitudinal beam 1 is effectively improved; and the first mounting plate 21 is located above the top plate 11 , it is convenient for the longitudinal beam 1 to support the shock absorber seat 2, which further improves the bearing strength of the force transmission in the Z direction at the joint between the shock absorber seat 2 and the longitudinal beam 1, and improves the strength of the shock absorber seat 2 and the longitudinal beam 1. The connection strength does not need to add additional brackets connecting the shock absorber seat 2 and the longitudinal beam 1, which reduces the cost.

Referring to Fig. 1, Fig. 2 and Fig. 3, in some embodiments, the longitudinal beam 1 also includes a flange 13 connected to the top plate 11, the shock absorber seat 2 also includes a third mounting plate 23, and the third mounting plate 23 is connected to the top plate 11. The flange 13 is fitted and fixed.

In the above technical solution, the connection strength between the shock absorber seat 2 and the longitudinal beam 1 is further improved through the bonding and fixing of the third mounting plate 23 and the flange 13 .

Referring to FIG. 1 , FIG. 2 and FIG. 3 , in some embodiments, the second mounting plate 22 and the third mounting plate 23 are respectively connected to opposite ends of the first mounting plate 21 .

Through the above technical solution, the first mounting plate 21, the second mounting plate 22 and the third mounting plate 23 are connected into a whole, and the connection between the first mounting plate 21, the second mounting plate 22 and the third mounting plate 23 is enhanced. The structural strength also improves the connection strength between the shock absorber seat 2 and the longitudinal beam 1.

Referring to FIGS. 1 , 2 and 3 , in some embodiments, the second mounting plate 22 is parallel to the third mounting plate 23 .

Through the above technical solution, when the first mounting plate 21 is bonded to the top plate 11, the first mounting plate 21 and the top plate 11 are stacked in the Z direction; when the second mounting plate 22 is bonded to the first side plate 12, The second mounting plate 22 and the first side plate 12 are stacked in the Y direction; when the third mounting plate 23 and the flange 13 are bonded and fixed, the third mounting plate 23 and the first side plate 12 are stacked in the Y direction. The connection between the shock absorber seat 2 and the longitudinal beam 1 only involves two directions, the Z direction and the Y direction. In the process of connecting the shock absorber seat 2 to the longitudinal beam 1, the first Put the mounting plate 21 on the top plate 11, make the first mounting plate 21 fit the top plate 11, and then move the shock absorber seat 2 in the Y direction, because there is an installation error, it may be the second mounting plate 22 and the first side plate 12 abuts first, and there is still a gap between the third mounting plate 23 and the flange 13, then the third mounting plate 23 and the flange 13 can be connected by fasteners, so that the third mounting plate 23 and the flange 13 fit. It is also possible that the third mounting plate 23 abuts against the flange 13 first, and there is a gap between the second mounting plate 22 and the first side plate 12, or the second mounting plate 22 and the first side plate 12 may be connected by fasteners. connection, so that the second mounting plate 22 is attached to the first side plate 12 . Therefore, the present application can accommodate certain installation errors, which improves the applicability of the shock absorber seat 2 .

Referring to Fig. 1, Fig. 2 and Fig. 3, in some embodiments, at least two first mounting plates 21 are arranged on the shock absorber seat 2 along the extending direction of the longitudinal beam 1, and the adjacent two first mounting plates 21 are spaced apart from each other. set up.

Through the above technical solution, the shock absorber seat 2 is fixedly connected to the longitudinal beam 1 through at least two first mounting plates 21, on the one hand, the contact area between the shock absorber seat 2 and the longitudinal beam 1 is increased, and on the other hand, the number of shock absorbers increases. The fixed connection point between the seat 2 and the longitudinal beam 1 effectively improves the connection strength between the shock absorber seat 2 and the longitudinal beam 1 .

Referring to Fig. 1, Fig. 2 and Fig. 3, in some specific embodiments, two first mounting plates 21 are arranged on the shock absorber seat 2, and a second mounting plate 22 and a third mounting plate 21 are connected on one first mounting plate 21. The mounting plate 23 ; the second mounting plate 22 is connected to the other first mounting plate 21 . Through the above technical scheme, the contact area between the shock absorber seat 2 and the longitudinal beam 1 is further increased, the fixed connection points between the shock absorber seat 2 and the longitudinal beam 1 are further increased, and the connection strength between the shock absorber seat 2 and the longitudinal beam 1 is further improved. .

In some exemplary embodiments, the shock absorber mount 2 is constructed as a one-piece molded part. The shock absorber seat 2 is an integrally formed part, which improves the structural strength of the shock absorber seat 2, and further improves the stability of the force transmission from the shock absorber to the vehicle body.

In some embodiments, the shock absorber support structure further includes: a first fastener 3 , and the shock absorber seat 2 is fixedly connected to the longitudinal beam 1 through the first fastener 3 .

It should be noted that the first fastening member 3 may be a bolt structure or a rivet structure. The shock absorber seat 2 and the longitudinal beam 1 can be connected by SPR technology, and can also be connected by FDS technology.

Referring to Fig. 1, Fig. 2 and Fig. 3, in some specific embodiments, the first fastener 3 is a blind rivet, the first mounting plate 21 is affixed to the top plate 11 through a plurality of blind rivets, and the second mounting plate 22 The first side plate 12 is fixedly connected by a plurality of blind rivets, and the third mounting plate 23 is fixedly connected with the flange 13 by a blind rivet.

In the above technical solution, the connection process between the shock absorber seat 2 and the longitudinal beam 1 is simple, which reduces the connection cost. The first mounting plate 21 is fixedly connected to the top plate 11 through a plurality of blind rivets, and the second mounting plate 22 is also fixedly connected to the first side plate 12 through a plurality of blind rivets. dense, further improving the connection strength between the shock absorber seat 2 and the longitudinal beam 1.

Referring to FIG. 1 , FIG. 2 and FIG. 4 , in some embodiments, the shock absorber support structure further includes a support member 4 , and the support member 4 is supported between the top plate 11 and the first side plate 12 .

The structural stability of the longitudinal beam 1 is enhanced by the support member 4, the possibility of collapse and deformation of the longitudinal beam 1 is reduced, and the bending stiffness and torsional stiffness of the vehicle are also strengthened.

Referring to Fig. 1, Fig. 2 and Fig. 4, in some specific embodiments, the support member 4 includes a support plate 41, a first connecting plate 42 and a second connecting plate 43, and the length direction of the supporting plate 41 is formed with the extending direction of the longitudinal beam 1 At an included angle, the first connecting plate 42 is connected to the supporting plate 41 and supported on the top plate 11 , and the second connecting plate 43 is connected to the supporting plate 41 and is fixedly connected to the first side plate 12 .

Through the above technical solution, the support plate 41 is supported between the top plate 11 and the first side plate 12 through the first connecting plate 42 and the second connecting plate 43, increasing the distance between the support member 4 and the top plate 11 and the first side plate 12. The contact area improves the supporting effect of the supporting member 4.

In some embodiments, the support plate 41, the first connecting plate 42 and the second connecting plate 43 are integrally processed into a molded part,

Through the above technical solution, on the one hand, the overall structural strength of the support member 4 is enhanced, and the support effect is improved; on the other hand, the processing difficulty of the support member 4 is reduced, and the production cost of the support member 4 is reduced.

Referring to FIG. 1 , FIG. 2 and FIG. 4 , in some embodiments, a lightening hole 411 is provided on the support plate 41 . The weight of the support plate 41 is reduced through the weight reduction hole 411, thereby improving the weight reduction of the vehicle.

In some embodiments, the support plate 41 is provided with reinforcing grooves. The structural strength of the supporting plate 41 is enhanced through the reinforcing groove, and the supporting effect of the supporting member 4 is improved.

Referring to Fig. 1, Fig. 2 and Fig. 4, in some embodiments, the support structure of the shock absorber further includes a second fastener 5, a plurality of second fasteners 5 are provided, and the second fastener 5 is fixedly connected to the shock absorber. Shock mount 2, longitudinal beam 1 and support 4. The shock absorber seat 2 , the longitudinal beam 1 and the support member 4 are fixed together through the second fastener 5 , which improves the connection performance of the shock absorber seat 2 and improves the installation rigidity of the shock absorber seat 2 .

It should be noted that the second fastening member 5 may be a bolt structure or a rivet structure. In some specific embodiments, the second fastener 5 is a blind rivet.

Referring to Fig. 1, Fig. 2 and Fig. 4, in some embodiments, the longitudinal beam 1 also includes a bottom plate 14 and a second side plate, the bottom plate 14 is connected to the bottom side of the first side plate 12, the top plate 11, the first side plate 12 Formed integrally with the bottom plate 14, the second side plate is connected with the top plate 11 and the bottom plate 14 through fasteners. The top board 11 , the first side board 12 , the bottom board 14 and the second side board jointly define a cavity with a rectangular cross section. The support 4 is located in the cavity.

The support member 4 also includes: a third connecting plate 44 and a fourth connecting plate 45, the supporting plate 41, the first connecting plate 42, the second connecting plate 43, the third connecting plate 44 and the fourth connecting plate 45 are integrally processed moldings . The third connecting plate 44 is fixedly connected to the bottom plate 14 through fasteners, and the fourth connecting plate 45 is fixedly connected to the second side plate through a welding process. Through the above technical solution, the overall structural strength of the longitudinal beam 1 is enhanced.

In the description of the present application, 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" , "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the application and simplifying the description, rather than indicating or implying the referred device or Elements must have certain orientations, be constructed and operate in certain orientations, and thus should not be construed as limiting the application.

In the description of this application, "first feature" and "second feature" may include one or more of these features.

In the description of this application, "plurality" means two or more.

In the description of the present application, a first feature being "on" or "under" a second feature may include that the first and second features are in direct contact, and may also include that the first and second features are not in direct contact but pass through them. Additional feature contacts between.

In the description of the present application, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than Second feature.

In the description of this specification, references to the terms "one embodiment," "some embodiments," "exemplary embodiments," "example," "specific examples," or "some examples" are intended to mean that the implementation A specific feature, structure, material, or characteristic described by an embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the application is defined by the claims and their equivalents.

Claims (10)

1. A shock absorber support structure, characterized in that, comprising: A longitudinal beam (1), the longitudinal beam (1) comprising a top plate (11) and a first side plate (12) connected to the top plate (11) and extending downward; A shock absorber seat (2), the shock absorber seat (2) includes: a first mounting plate (21) and a second mounting plate (22), the first mounting plate (21) is located on the top plate (11 ) and is attached and fixed to the top plate (11), and the second mounting plate (22) is attached and fixed to the first side plate (12). 2. The shock absorber support structure according to claim 1, characterized in that, the longitudinal beam (1) further comprises a flange (13) connected to the top plate (11), and the shock absorber seat (2) A third mounting plate (23) is also included, and the third mounting plate (23) is attached and fixed to the flange (13). 3. The shock absorber supporting structure according to claim 2, characterized in that, the second mounting plate (22) and the third mounting plate (23) are respectively connected to the first mounting plate (21) The opposite ends are connected. 4. The shock absorber supporting structure according to claim 3, characterized in that, the second mounting plate (22) is parallel to the third mounting plate (23). 5. The shock absorber support structure according to claim 1, characterized in that at least two first mounting plates (21) are arranged on the shock absorber seat (2) along the extending direction of the longitudinal beam (1) , two adjacent first mounting plates (21) are arranged at intervals. 6. The shock absorber support structure according to claim 1, further comprising: a first fastener (3), and the shock absorber seat (2) is connected with the first fastener (3) The longitudinal beam (1) is fixedly connected. 7. The shock absorber support structure according to any one of claims 1-6, further comprising: a support (4), the support (4) being supported on the top plate (11) and between the first side panels (12). 8. The shock absorber support structure according to claim 7, characterized in that, the support (4) comprises a support plate (41), a first connecting plate (42) and a second connecting plate (43), the The length direction of the support plate (41) forms an included angle with the extension direction of the longitudinal beam (1), and the first connecting plate (42) is connected to the support plate (41) and supported on the top plate (11) , the second connecting plate (43) is connected to the supporting plate (41) and fixedly connected to the first side plate (12). 9. The shock absorber support structure according to claim 8, characterized in that, the support plate (41), the first connecting plate (42) and the second connecting plate (43) are integrally processed and formed pieces. 10. The shock absorber support structure according to claim 7, characterized in that, it further comprises a second fastener (5), and a plurality of second fasteners (5) are provided, the second fastener (5) Fixedly connecting the shock absorber seat (2), the longitudinal beam (1) and the support member (4).

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