CN214451351U - CCB support and car - Google Patents

Abstract

The utility model discloses a CCB support and car, CCB support includes: the front wall connecting component comprises a front wall connecting component, a left bracket, a right bracket, a left connecting plate and a right connecting plate; the front wall connecting part is of a box-shaped structure and is used for connecting a front wall bracket of an automobile; one end of the left connecting plate is fixedly connected to one side of the front wall connecting part, and one end of the right connecting plate is fixedly connected to the other side of the front wall connecting part; the one end fixed connection of left socle in the other end of left connecting plate, the one end fixed connection of right branch frame in the other end of right connecting plate, the other end of left socle and the other end of right branch frame all extend towards the direction that deviates from preceding enclosing adapting unit for connect the panel board crossbeam of car, on enclosing the support before with the panel board fixed automobile of car. The automobile steering system can meet the requirement of light weight, can also meet the requirement of structural rigidity of a CCB support, and further can avoid excitation of the steering system in the using process so as to improve the NVH performance and the comfort of an automobile.

Description

CCB support and car

Technical Field

The utility model relates to the field of automobiles, especially, relate to a CCB support and car.

Background

In the automobile assembling process, a CCB bracket (an instrument panel bracket: a Cross Car Beam bracket) is used as a main bearing carrier of parts such as an automobile instrument panel, a steering system and the like; the connecting automobile instrument panel is fixed on a front wall support of an automobile through a CCB support, and a steering system is fixed on a cross beam of an instrument panel, so that the structure of the CCB support can directly influence the whole comfort of the automobile, and particularly can influence the NVH (noise vibration harshness) performance of the automobile.

With the continuous development of the automobile industry, manufacturers pay attention not only to the NVH performance of automobiles, but also to the lightweight design of automobiles, namely, on the premise of ensuring the strength and the safety performance of automobiles, the preparation quality of automobiles is reduced as much as possible, so that the dynamic property of automobiles is improved, the fuel consumption is reduced, the exhaust pollution is reduced, experiments prove that the automobile quality is reduced by half, the fuel consumption is also reduced by nearly half, and the lightweight of automobiles becomes the trend of the development of automobiles in the world due to the requirements of environmental protection and energy conservation.

However, in the prior art, the CCB bracket is basically formed by welding pipe fittings and sheet metal parts, and particularly, the connecting portion of the front wall bracket for connecting the automobile is of a plate-shaped structure, so that if the structural rigidity of the CCB bracket needs to be met, the thickness of the connecting portion of the plate-shaped structure needs to be increased, the weight of the CCB bracket is inevitably increased, and if the lightweight requirement of the CCB bracket needs to be met, the connecting portion of the plate-shaped structure needs to be arranged to be thinner, so that the structural rigidity of the CCB bracket is inevitably poor. Under the tide of the development of light weight of an automobile, the demand of a CCB support for light weight is higher and higher, and the thickness of a connecting part of a plate-shaped structure is set to be thinner, so that the structural rigidity of the CCB support is poor, and the CCB support adopting the structure can cause the fixing reliability of an instrument panel cross beam of the automobile to be influenced, particularly, because the instrument panel cross beam is also connected with a steering system of the automobile, the steering system can generate excitation in the use process (namely, because the instrument panel cross beam is not fixed firmly enough, the steering system is easy to shake in the working process), and the excitation performance of the automobile is influenced by transmitting the instrument panel into an automobile cabin, so that the comfort of the automobile is poor.

Therefore, the CCB support in the prior art has the problem of poor structural rigidity on the premise of meeting the requirement of light weight.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the CCB support among the prior art has the structural rigidity difference under the prerequisite that satisfies the lightweight demand. Therefore, the utility model provides a CCB support and car has the advantage that structural rigidity is good under the prerequisite that satisfies the lightweight demand.

In order to solve the above problem, an embodiment of the present invention provides a CCB support, which includes: the front wall connecting component comprises a front wall connecting component, a left bracket, a right bracket, a left connecting plate and a right connecting plate; wherein the content of the first and second substances,

the front wall connecting part is of a box-shaped structure and is used for connecting a front wall bracket of an automobile;

one end of the left connecting plate is fixedly connected to one side of the front wall connecting part, and one end of the right connecting plate is fixedly connected to the other side of the front wall connecting part; the one end fixed connection in of left socle in the other end of left connecting plate, the one end fixed connection in of right branch frame in the other end of right connecting plate, the other end of left socle with the other end of right branch frame all faces away from enclose adapting unit's direction extension before, and be used for connecting the panel board crossbeam of car to fix the panel board of car before enclose on the support.

Adopt above-mentioned technical scheme, this embodiment's CCB support is owing to be provided with before enclose adapting unit, left socle and right branch frame, through enclosing adapting unit before will and set up to box structure, can reduce the weight of CCB support, nevertheless because box structure has the advantage that structural rigidity is good, can guarantee through this kind of structure that CCB support structural rigidity is better under the prerequisite that satisfies the lightweight demand. Especially, the rigidity of the joint (pin hole joint) of the front wall connecting part and the front wall support can be enhanced, and the displacement of the pin hole can be greatly reduced. The CCB support with the structure can meet the requirement of light weight and the requirement of structural rigidity of the CCB support. Therefore, excitation generated by the steering system in the using process can be avoided (namely the instrument panel beam is more firmly fixed, the shaking risk of the steering system in the working process is reduced), and the NVH performance and the comfort of the automobile can be improved.

Further, another embodiment of the present invention provides a CCB support, wherein the front wall connecting part is arranged to be located along a box-shaped structure symmetrical to the width direction of the front wall connecting part, the left support and the right support are symmetrically arranged relative to a virtual plane perpendicular to the width direction of the front wall connecting part.

Adopt above-mentioned technical scheme, in this embodiment, before enclose adapting unit set up to the box structure that encloses adapting unit's width direction symmetry along before, left socle and right branch frame set up for a virtual plane symmetry, can make CCB support when the atress through such mode, stress distribution is even, and then can make CCB support's structural rigidity better.

Further, another embodiment of the present invention provides a CCB support, wherein the left connecting plate and the right connecting plate are both configured as curved surface structures, the left connecting plate is provided with a left cylindrical reinforcing rib, and the right connecting plate is provided with a right cylindrical reinforcing rib; wherein the content of the first and second substances,

one end of the left cylindrical reinforcing rib extends to one end of the left connecting plate, the other end of the left cylindrical reinforcing rib extends to the other end of the left connecting plate, and the left cylindrical reinforcing rib protrudes out of one side surface of the left connecting plate facing the right connecting plate;

one end of the right cylindrical reinforcing rib extends to one end of the right connecting plate, the other end of the right cylindrical reinforcing rib extends to the other end of the right connecting plate, and the right cylindrical reinforcing rib protrudes out of one side face, facing the left connecting plate, of the right connecting plate.

By adopting the technical scheme, the arrangement of the left cylindrical reinforcing rib and the right cylindrical reinforcing rib can further improve the structural rigidity of the left connecting plate and the right connecting plate, further improve the structural rigidity of the CCB bracket, especially improve the axial rigidity of the front dimension of the CCB bracket, and reduce the axial displacement of the pin hole position on the CCB bracket.

Further, another embodiment of the utility model provides a CCB support, the left socle with the junction circular arc transition of left side connecting plate, the right branch frame with the junction circular arc transition of right side connecting plate, just the left side connecting plate with the right side connecting plate all is provided with the turn-ups.

By adopting the technical scheme, the arc transition at the joint of the left bracket and the left connecting plate and the arc transition at the joint of the right bracket and the right connecting plate can ensure that the stress is dispersed more uniformly when the joint of the left bracket and the left connecting plate and the joint of the right bracket and the right connecting plate are stressed; the left connecting plate and the right connecting plate are both provided with flanges, and the structural rigidity of the left connecting plate and the structural rigidity of the right connecting plate can be improved through the arrangement of the flanges, so that the structural rigidity of the CCB support can be improved.

Further, another embodiment of the present invention provides a CCB support, the left side support with the right side support all has bottom plate and two relative curb plates that set up, two relative curb plates that set up respectively fixed connection in two relative sides of bottom plate, and two the curb plate with bottom plate mutually perpendicular, one of them of left side support the curb plate with one of them of right side support the curb plate is followed enclose adapting unit's width direction relative interval sets up before, another of left side support the curb plate with another of right side support the curb plate is followed enclose adapting unit's width direction deviates from the setting before.

By adopting the technical scheme, the left support and the right support are respectively provided with the bottom plate and the two opposite side plates, the bottom plate and the two side plates are connected to form a three-side flanging structure, the structure has the advantages of light weight and good structural rigidity, and further the CCB support can ensure enough structural rigidity on the premise of meeting the lightweight requirement.

Further, another embodiment of the present invention provides a CCB support, wherein two side plates on the left support and the right support are bent, and the sides of the two side plates away from the bottom plate are both provided with cylindrical reinforcing ribs extending along the sides of the side plates;

one end of one of the side plates of the left support is fixedly connected to the other end of the left connecting plate, and one end of one of the side plates of the right support is fixedly connected to the other end of the right connecting plate.

By adopting the technical scheme, the two side plates on the left support and the right support are bent, and the side edges of the two side plates, which are far away from the bottom plate, are provided with the cylindrical reinforcing ribs, so that the local rigidity of the left support and the right support screen can be improved; and the modal performance can be improved while the mass of the left support and the right support is reduced.

Further, another embodiment of the utility model provides a CCB support, on the left socle with all be provided with two at least triangle-shaped holes on the right branch frame, just the week side in triangle-shaped hole is provided with the turn-ups.

By adopting the technical scheme, the quality of the left support and the right support can be reduced by the arrangement of the triangular holes, the flanges are arranged on the peripheral sides of the triangular holes, the structural rigidity of the left support and the structural rigidity of the right support can be guaranteed, the integrity of the front dimension and the back dimension of the left support and the integrity of the rear dimension of the right support can be enhanced under the combined action of the left support and the right support, and the axial rigidity of pin hole positions on the CCB support can be improved.

Further, another embodiment of the utility model provides a CCB support, the left socle with being close to of right branch frame enclose adapting unit's position and all be provided with the connection curb plate, just on the left socle with be close to on the right branch frame the position of connecting the curb plate is provided with the mounting hole, the mounting hole with panel board crossbeam phase-match is used for the installation the panel board crossbeam.

By adopting the technical scheme, the welding length of the CCB bracket and the instrument panel beam can be increased by the arrangement of the connecting side plates, so that the instrument panel beam is more firm to be fixed relative to the CCB bracket.

Further, the utility model discloses an another embodiment provides a CCB support, on the left socle with all be provided with the bolt hole on the right branch frame, the bolt hole extends to connect the wall of curb plate, just the bolt hole sets up to bar structure, the week side of bolt hole all is provided with the bolt hole strengthening rib.

By adopting the technical scheme, the bolt hole reinforcing ribs are arranged at the bolt hole positions, so that the structural rigidity of the left support and the right support can be further improved, and the structural rigidity of the CCB support can be further ensured.

Further, another embodiment of the present invention provides an automobile, comprising a front wall bracket, an instrument panel and the CCB bracket with the above structure; wherein the content of the first and second substances,

the front wall connecting part is in pin connection with the front wall support hole, and the left support and the right support are both in bolt connection with an instrument panel beam of the instrument panel, so that the instrument panel is fixed relative to the front wall support.

Adopt above-mentioned technical scheme, because the car of this embodiment adopts the CCB support of above-mentioned structure, and enclose adapting unit, left socle and right branch frame before being provided with of above-mentioned structure, through enclosing adapting unit before will and set up to box structure, can reduce the weight of CCB support, nevertheless because box structure has the advantage that structural rigidity is good, can guarantee through this kind of structure that CCB support structural rigidity is better under the prerequisite that satisfies the lightweight demand. Especially, the rigidity of the joint (pin hole joint) of the front wall connecting part and the front wall support can be enhanced, and the displacement of the pin hole can be greatly reduced. The CCB support with the structure can meet the requirement of light weight and the requirement of structural rigidity of the CCB support. Therefore, excitation generated by the steering system in the using process can be avoided (namely the instrument panel beam is more firmly fixed, the shaking risk of the steering system in the working process is reduced), and the NVH performance and the comfort of the automobile can be improved.

Other features and corresponding advantages of the invention are set forth in the following part of the specification, and it is to be understood that at least some of the advantages become apparent from the description of the invention.

Drawings

Fig. 1 is a schematic top view of a CCB bracket according to embodiment 1 of the present invention;

fig. 2 is a schematic side view of a CCB bracket according to embodiment 1 of the present invention;

fig. 3 is a schematic bottom view of a CCB bracket according to embodiment 1 of the present invention;

fig. 4 is an exploded view of a CCB stent in example 1 of the present invention;

fig. 5 is a schematic structural diagram of the connection between the CCB bracket and the vehicle body in embodiment 2 of the present invention.

Reference description:

100: a cowl connecting member;

210: a left bracket;

211: a base plate; 212: a side plate; 213: bolt holes; 214: reinforcing ribs of bolt holes; 215: connecting the side plates; 216: a triangular aperture; 2160: flanging; 217: mounting holes;

220: a right bracket;

310: a left connecting plate;

311: a left cylindrical reinforcing rib;

320: a right connecting plate;

321: a right cylindrical reinforcing rib;

400: a virtual plane;

500: instrument panel crossbeam.

Detailed Description

The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Example 1:

embodiments of this embodiment provide a CCB stent comprising: as shown in fig. 1 to 4, the cowl connecting member 100, the left bracket 210, the right bracket 220, the left connecting plate 310, and the right connecting plate 320.

Specifically, in the present embodiment, the cowl connecting member 100 is provided as a box-like structure for connecting a cowl brace of an automobile; one end of the left connecting plate 310 is fixedly connected to one side of the cowl connecting member 100, and one end of the right connecting plate 320 is fixedly connected to the other side of the cowl connecting member 100; one end of the left bracket 210 is fixedly connected to the other end of the left connecting plate 310, one end of the right bracket 220 is fixedly connected to the other end of the right connecting plate 320, and the other ends of the left bracket 210 and the right bracket 220 extend in a direction away from the front wall connecting part 100 and are used for connecting an instrument panel cross beam 500 of the automobile, so that the instrument panel of the automobile is fixed to the front wall bracket of the automobile.

More specifically, the CCB support of this embodiment is provided with preceding adapting unit 100, left socle 210 and right socle 220, through setting up preceding adapting unit 100 into box-like structure, can reduce the weight of CCB support, nevertheless because box-like structure has the advantage that structural rigidity is good, can guarantee through this kind of structure that the CCB support structural rigidity is better under the prerequisite that satisfies the lightweight demand. Especially, the rigidity of the joint (pin hole joint) of the front wall connecting part 100 and the front wall bracket can be enhanced, and the displacement of the pin hole can be greatly reduced. The CCB support with the structure can meet the requirement of light weight and the requirement of structural rigidity of the CCB support. Therefore, excitation generated by the steering system in the using process can be avoided (namely the instrument panel beam 500 is more firmly fixed, and the shaking risk of the steering system in the working process is reduced), and the NVH performance and the comfort of the automobile can be further improved.

More specifically, in the present embodiment, the cowl connecting member 100, the left bracket 210, the right bracket 220, the left connecting plate 310, and the right connecting plate 320 may be formed by pressing a sheet metal, or may be formed by other members, which may be specifically set according to actual design and use requirements, and specific structures of the cowl connecting member 100, the left bracket 210, the right bracket 220, the left connecting plate 310, and the right connecting plate 320 may be shown in fig. 1 to 4 in the drawings of the specification.

Further, another embodiment of the present embodiment provides a CCB bracket, in which the cowl connecting member 100 is provided as a box-like structure symmetrical in the width direction of the cowl connecting member 100, and the left bracket 210 and the right bracket 220 are symmetrically provided with respect to a virtual plane 400, and the virtual plane 400 is perpendicular to the width direction of the cowl connecting member 100.

Specifically, in the present embodiment, the cowl connecting member 100 is provided as a box-shaped structure symmetrical in the width direction of the cowl connecting member 100, and the left bracket 210 and the right bracket 220 are symmetrically provided with respect to a virtual plane 400, so that the stress distribution of the CCB bracket is uniform when the CCB bracket is stressed, and the structural rigidity of the CCB bracket can be further improved.

Further, another embodiment of the present embodiment provides a CCB support, the left connecting plate 310 and the right connecting plate 320 are both configured as curved structures, the left connecting plate 310 is provided with a left cylindrical reinforcing rib 311, and the right connecting plate 320 is provided with a right cylindrical reinforcing rib 321.

Specifically, in the present embodiment, one end of the left cylindrical reinforcing rib 311 extends to one end of the left connecting plate 310, the other end of the left cylindrical reinforcing rib 311 extends to the other end of the left connecting plate 310, and the left cylindrical reinforcing rib 311 protrudes from a side surface of the left connecting plate 310 facing the right connecting plate 320.

More specifically, in the present embodiment, one end of the right cylindrical reinforcing rib 321 extends to one end of the right connecting plate 320, the other end of the right cylindrical reinforcing rib 321 extends to the other end of the right connecting plate 320, and the right cylindrical reinforcing rib 321 protrudes from a side surface of the right connecting plate 320 facing the left connecting plate 310.

More specifically, in this embodiment, the left cylindrical reinforcing rib 311 and the right cylindrical reinforcing rib 321 are arranged to further improve the structural rigidity of the left connecting plate 310 and the right connecting plate 320, so as to improve the structural rigidity of the CCB bracket, especially improve the axial rigidity of the front dimension of the CCB bracket, and reduce the axial displacement of the pin hole position on the CCB bracket.

Further, another embodiment of the present embodiment provides a CCB support, the joint of the left support 210 and the left connecting plate 310 is in arc transition, the joint of the right support 220 and the right connecting plate 320 is in arc transition, and both the left connecting plate 310 and the right connecting plate 320 are provided with flanges.

Specifically, in the present embodiment, the arc transition at the joint between the left bracket 210 and the left connecting plate 310 and the arc transition at the joint between the right bracket 220 and the right connecting plate 320 enable the stress dispersion to be more uniform when the joint between the left bracket 210 and the left connecting plate 310 and the joint between the right bracket 220 and the right connecting plate 320 are stressed; the left connecting plate 310 and the right connecting plate 320 are both provided with flanges, and the structural rigidity of the left connecting plate 310 and the structural rigidity of the right connecting plate 320 can be improved due to the arrangement of the flanges, so that the structural rigidity of the CCB support can be improved.

Further, another embodiment of the present embodiment provides a CCB bracket, as shown in fig. 4, each of the left bracket 210 and the right bracket 220 has a bottom plate 211 and two opposite side plates 212, the two opposite side plates 212 are respectively fixedly connected to two opposite side edges of the bottom plate 211, the two side plates 212 are perpendicular to the bottom plate 211, one side plate 212 of the left bracket 210 and one side plate 212 of the right bracket 220 are oppositely disposed at an interval in the width direction of the cowl connecting member 100, and the other side plate 212 of the left bracket 210 and the other side plate 212 of the right bracket 220 are disposed away from each other in the width direction of the cowl connecting member 100.

Specifically, in this embodiment, the left bracket 210 and the right bracket 220 both have the bottom plate 211 and the two opposite side plates 212, and the bottom plate 211 and the two side plates 212 are connected to form a three-side flanging structure, which has the advantages of light weight and good structural rigidity, so that the CCB bracket can ensure sufficient structural rigidity on the premise of meeting the requirement of light weight.

Further, another embodiment of the present embodiment provides a CCB bracket, two side plates 212 on the left bracket 210 and the right bracket 220 are bent, and the sides of the two side plates 212 away from the bottom plate 211 are both provided with cylindrical reinforcing ribs, and the cylindrical reinforcing ribs extend along the sides of the side plates 212.

Specifically, in the present embodiment, one end of one of the side plates 212 of the left bracket 210 is fixedly connected to the other end of the left connecting plate 310, and one end of one of the side plates 212 of the right bracket 220 is fixedly connected to the other end of the right connecting plate 320.

More specifically, in this embodiment, the two side plates 212 on the left bracket 210 and the right bracket 220 are bent, and the side edges of the two side plates 212 away from the bottom plate 211 are both provided with the cylindrical reinforcing ribs, so that the local rigidity of the left bracket 210 and the right bracket 220 can be improved through the arrangement of the structure; and can improve modal performance while reducing the mass of the left brace 210 and the right brace 220.

Further, another embodiment of the present embodiment provides a CCB bracket, at least two triangular holes 216 are disposed on each of the left bracket 210 and the right bracket 220, and flanges 2160 are disposed on the peripheral sides of the triangular holes 216.

Specifically, in this embodiment, the triangular holes 216 are provided to reduce the mass of the left bracket 210 and the right bracket 220, and the flanges 2160 are provided on the peripheral sides of the triangular holes 216 to ensure the structural rigidity of the left bracket 210 and the right bracket 220, so that the combined action of the left bracket 210 and the right bracket 220 can enhance the integrity of the front and rear dimensions of the left bracket 210 and the right bracket 220, and can also improve the axial rigidity of the pin hole positions on the CCB bracket.

More specifically, in this embodiment, two triangular holes 216 may be disposed on the left bracket 210 and the right bracket 220, three triangular holes 216 may be disposed on the left bracket and the right bracket, and a greater number of triangular holes may be disposed, which may be specifically set according to actual design and use requirements, and this embodiment is not limited thereto.

Further, another embodiment of the present embodiment provides a CCB bracket, where a connecting side plate 215 is disposed at a position of each of the left bracket 210 and the right bracket 220 near the front wall connecting part 100, and mounting holes 217 are disposed at positions of the left bracket 210 and the right bracket 220 near the connecting side plate 215, and the mounting holes 217 are matched with the instrument panel cross member 500 to mount the instrument panel cross member 500.

Specifically, in the present embodiment, the connecting side plate 215 is provided to increase the welding length between the CCB bracket and the instrument panel cross member 500, and further, the instrument panel cross member 500 can be fixed to the CCB bracket more firmly.

More specifically, in the present embodiment, the connecting side plate 215 may be formed by pressing a sheet metal, or may be formed by other components, which may be specifically set according to actual design and use requirements.

Further, another embodiment of the present embodiment provides a CCB bracket, wherein bolt holes 213 are provided on the left bracket 210 and the right bracket 220, the bolt holes 213 extend to the wall surface of the connecting side plate 215, the bolt holes 213 are provided in a strip-shaped structure, and bolt hole reinforcing ribs 214 are provided on the peripheral sides of the bolt holes 213.

Specifically, in the present embodiment, the bolt hole reinforcing ribs 214 are provided at the bolt holes 213, so that the structural rigidity of the left bracket 210 and the right bracket 220 can be further improved, and the structural rigidity of the CCB bracket can be further ensured.

The present embodiments provide a CCB stent, comprising: the cowl connecting member 100, the left bracket 210, the right bracket 220, the left connecting plate 310, and the right connecting plate 320. Wherein the cowl connecting member 100 is provided in a box-like structure for connecting a cowl brace of an automobile; one end of the left connecting plate 310 is fixedly connected to one side of the cowl connecting member 100, and one end of the right connecting plate 320 is fixedly connected to the other side of the cowl connecting member 100; one end of the left bracket 210 is fixedly connected to the other end of the left connecting plate 310, one end of the right bracket 220 is fixedly connected to the other end of the right connecting plate 320, and the other ends of the left bracket 210 and the right bracket 220 extend in a direction away from the front wall connecting part 100 and are used for connecting an instrument panel cross beam 500 of the automobile, so that the instrument panel of the automobile is fixed to the front wall bracket of the automobile. The CCB support with the structure can meet the requirement of light weight and the requirement of structural rigidity of the CCB support. Therefore, excitation generated by the steering system in the using process can be avoided (namely the instrument panel beam is more firmly fixed, the shaking risk of the steering system in the working process is reduced), and the NVH performance and the comfort of the automobile can be improved.

Example 2:

the present embodiment provides an automobile including a cowl brace, an instrument panel, and the CCB brace of embodiment 1.

Specifically, referring to fig. 1 to 4 in embodiment 1 and fig. 5 in this embodiment, the cowl connecting member 100 is pin-connected to the cowl brace hole, and the left brace 210 and the right brace 220 are both bolted to the instrument panel cross member 500 of the instrument panel, so that the instrument panel is fixed with respect to the cowl brace.

More specifically, before enclose adapting unit 100 and before enclose the support all should set up the connecting hole, before enclose adapting unit 100 and before enclose the support and realize the jogged joint through the connecting hole locating pin, its concrete connection mode is similar with the current before enclose adapting unit and before enclose the connected mode of support, this embodiment does not do too much explanation to this.

More specifically, because the automobile of this embodiment adopts the CCB support of above-mentioned structure, and enclose adapting unit 100, left socle 210 and right branch frame 220 before being provided with of above-mentioned structure, through enclosing adapting unit 100 before will and set up to box structure, can reduce the weight of CCB support, nevertheless because box structure has the advantage that structural rigidity is good, can guarantee through this kind of structure that CCB support structural rigidity is better under the prerequisite that satisfies the lightweight demand. Especially, the rigidity of the joint (pin hole joint) of the front wall connecting part 100 and the front wall bracket can be enhanced, and the displacement of the pin hole can be greatly reduced. The CCB support with the structure can meet the requirement of light weight and the requirement of structural rigidity of the CCB support. Therefore, excitation generated by the steering system in the using process can be avoided (namely the instrument panel beam 500 is more firmly fixed, and the shaking risk of the steering system in the working process is reduced), and the NVH performance and the comfort of the automobile can be further improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A CCB stent, comprising: the front wall connecting component comprises a front wall connecting component, a left bracket, a right bracket, a left connecting plate and a right connecting plate; wherein the content of the first and second substances,

the front wall connecting part is of a box-shaped structure and is used for connecting a front wall bracket of an automobile;

the left connecting plate and the right connecting plate are arranged at intervals along the width direction of the front wall connecting component, one end of the left connecting plate is fixedly connected to one side of the front wall connecting component, and one end of the right connecting plate is fixedly connected to the other side of the front wall connecting component;

the left socle with the right branch frame is followed enclose adapting unit's relative interval of width direction sets up before, the one end fixed connection of left socle in the other end of left connecting plate, the one end fixed connection of right branch frame in the other end of right connecting plate, the other end of left socle with the other end of right branch frame all faces away from enclose adapting unit's direction extension before, and be used for connecting the panel board crossbeam of car to fix the panel board of car before enclose on the support.

2. The CCB bracket according to claim 1, wherein the cowl connecting member is provided as a box-like structure symmetrical in a width direction of the cowl connecting member, and the left bracket and the right bracket are symmetrically provided with respect to a virtual plane perpendicular to the width direction of the cowl connecting member.

3. The CCB bracket of claim 1, wherein said left connecting plate and said right connecting plate are each configured as a curved structure, said left connecting plate having a left cylindrical reinforcement rib disposed thereon, said right connecting plate having a right cylindrical reinforcement rib disposed thereon; wherein the content of the first and second substances,

one end of the left cylindrical reinforcing rib extends to one end of the left connecting plate, the other end of the left cylindrical reinforcing rib extends to the other end of the left connecting plate, and the left cylindrical reinforcing rib protrudes out of one side surface of the left connecting plate facing the right connecting plate;

one end of the right cylindrical reinforcing rib extends to one end of the right connecting plate, the other end of the right cylindrical reinforcing rib extends to the other end of the right connecting plate, and the right cylindrical reinforcing rib protrudes out of one side face, facing the left connecting plate, of the right connecting plate.

4. The CCB bracket of claim 3, wherein the joint of the left bracket and the left connecting plate is in arc transition, the joint of the right bracket and the right connecting plate is in arc transition, and the left connecting plate and the right connecting plate are both provided with flanges.

5. The CCB bracket according to claim 1, wherein each of the left bracket and the right bracket has a bottom plate and two opposite side plates, the two opposite side plates are fixedly connected to two opposite side edges of the bottom plate, respectively, and are perpendicular to the bottom plate, one of the side plates of the left bracket and one of the side plates of the right bracket are oppositely disposed at a distance in a width direction of the cowl connecting member, and the other of the side plates of the left bracket and the other of the side plates of the right bracket are oppositely disposed in the width direction of the cowl connecting member.

6. The CCB bracket of claim 5, wherein the two side plates on the left bracket and the right bracket are bent, and cylindrical reinforcing ribs are arranged on the sides of the two side plates, which are far away from the bottom plate, and extend along the sides of the side plates;

one end of one of the side plates of the left support is fixedly connected to the other end of the left connecting plate, and one end of one of the side plates of the right support is fixedly connected to the other end of the right connecting plate.

7. The CCB bracket according to any one of claims 1-6, characterized in that at least two triangular holes are arranged on the left bracket and the right bracket, and flanges are arranged on the periphery sides of the triangular holes.

8. The CCB bracket of claim 7, wherein said left bracket and said right bracket are each provided with a connection side plate at a position close to said cowl connection part, and mounting holes are provided at positions on said left bracket and said right bracket close to said connection side plates, said mounting holes being matched with said instrument panel cross member for mounting said instrument panel cross member.

9. The CCB bracket according to claim 8, wherein bolt holes are provided in each of the left bracket and the right bracket, the bolt holes extending to the wall surface of the connecting side plate and being provided in a strip-shaped configuration, and bolt hole reinforcing ribs are provided on the circumferential sides of the bolt holes.

10. An automobile comprising a cowl brace and an instrument panel; characterized in that the vehicle further comprises a CCB bracket according to any one of claims 1 to 9; wherein the content of the first and second substances,

the front wall connecting part is in pin connection with the front wall support hole, and the left support and the right support are both in bolt connection with an instrument panel beam of the instrument panel, so that the instrument panel is fixed relative to the front wall support.

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