CN218577868U - Front wall structure and vehicle - Google Patents

Abstract

The present disclosure relates to a cowl structure and a vehicle. This enclose structure before include: a cowl having a hollow cowl cross member extending in a width direction of the cowl and disposed near a top of the cowl; and a pedal mounting bracket provided to the cowl, and an end portion of the pedal mounting bracket is mounted to the cowl cross member. Set up hollow preceding enclosing the crossbeam on the bounding wall and improve the whole mode of bounding wall before, and then improve the whole shock resistance of bounding wall before, the overall structure intensity of bounding wall before guaranteeing, and then satisfy requirements such as NVH performance of whole car, and simultaneously, enclose the crossbeam cooperation before through and support the footboard installing support, can guarantee that the installation footboard is reliable fixed, make the shock resistance of installation footboard support, satisfy the whole mode of bounding wall and footboard installing support rigidity performance requirement before, the overall structure intensity of enclosing the structure before improving, the shock resistance of enclosing the structure before guaranteeing.

Description

Front wall structure and vehicle

Technical Field

The utility model relates to a trip equipment technical field especially relates to a preceding structure of enclosing and vehicle.

Background

The front wall board of vehicle is the important component of car, and the front wall board is the baffle between engine compartment and the carriage, and the front wall board plays vital function to external energy transmission with weakening, and it can protect the inside personnel's of cockpit safety, plays sound insulation, thermal-insulated, fall the effect such as making an uproar to the auttombilism cabin, can also satisfy accelerator pedal and brake pedal's installation and intensity requirement simultaneously.

At present, the integral mode of a front wall plate arrangement and brake pedal mounting bracket combined structure is 56Hz, the requirement is lower than a front wall mode target value of 75Hz, the requirements of NVH (Noise, vibration and sound Vibration roughness, noise, vibration and Harshness) performance of a whole vehicle cannot be met, and meanwhile, when the brake pedal mounting bracket is mounted on the front wall plate, the shock resistance is poor, the risk of tension fracture exists, the integral result of the front wall mode is lower, and the integral structure strength of the front wall plate is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a cowl structure and a vehicle that improve the overall mode of the cowl and improve the shock resistance of the pedal mounting bracket, in order to solve the problems of the conventional cowl that the mode is low and the shock resistance of the pedal mounting bracket is poor.

A cowl structure comprising:

a cowl having a hollow cowl cross member extending in a width direction of the cowl and disposed near a top of the cowl; and

and a pedal mounting bracket provided to the cowl, and an end portion of the pedal mounting bracket is mounted to the cowl cross member.

In an embodiment of the disclosure, the cowl cross member protrudes at least from a surface of the cowl panel.

In an embodiment of the disclosure, the front wall includes a first sealing plate and a second sealing plate, the first sealing plate has a first groove, the second sealing plate has a second groove corresponding to the first groove, the first sealing plate and the second sealing plate are abutted to form the front wall, and the first groove and the second groove are abutted to form a beam cavity of the front wall beam.

In an embodiment of the disclosure, a distance between the cowl cross beam and the top of the cowl is 1/5 to 1/3 of the height of the cowl;

the size range of the front wall beam along the thickness direction of the front wall plate is 20-30 mm;

the size range of the front wall beam along the height direction of the front wall plate is 30-40 mm.

In an embodiment of the disclosure, the cowl cross member portion is bent and disposed on the cowl panel.

In an embodiment of the disclosure, the cowl cross member includes a first section, a second section, and a third section, the second section is bent to connect the first section and the third section, the first section and the third section are arranged in parallel, and a distance from the first section to a top of the cowl panel is smaller than a distance from the third section to the top of the cowl panel.

In an embodiment of the present disclosure, the pedal mounting bracket includes a mounting main plate mounted to the dash panel, and an extension plate disposed at a top of the mounting main plate, and the extension plate is fixedly connected to the dash cross member and extends and is fixed to a surface of the dash panel above the dash cross member.

In an embodiment of the present disclosure, a size of the extension panel in a height direction of the dash panel ranges from 50mm to 70mm;

the mounting main plate has a reinforcing rib extending in a height direction of the dash panel;

the size range of the reinforcing rib along the thickness direction of the front wall plate is 7-20 mm.

In an embodiment of the present disclosure, the mounting main board further has a lightening hole.

In an embodiment of the disclosure, an end of the mounting main board away from the extension board has a glue application area, and a gluing component is disposed in the glue application area and bonds the mounting main board to the dash panel.

A vehicle comprising a vehicle body and a cowl structure according to any one of the above features, the cowl structure being provided to the vehicle body.

The utility model discloses a before enclose structure and vehicle, in this before enclose the structure, the bounding wall has before enclose the crossbeam, before enclose the crossbeam and be the cavity setting to, before enclose the crossbeam and extend to the both sides edge of bounding wall before the width direction of bounding wall, before enclose the crossbeam and still be close to the top setting of bounding wall before, support the overall structure intensity of bounding wall in order to improve before enclosing the crossbeam through before enclosing. The pedal mounting bracket is arranged on the front coaming plate, the top end part of the pedal mounting bracket is mounted on the front coaming cross beam, and the pedal mounting bracket is supported through the front coaming cross beam.

This enclose structure before through set up hollow preceding enclosing crossbeam on preceding bounding wall and improve the whole mode of bounding wall, and then improve the whole shock resistance of preceding bounding wall, the overall structure intensity of bounding wall before guaranteeing, and then satisfy requirements such as NVH performance of whole car, and simultaneously, enclose crossbeam cooperation before through before and support the footboard installing support, can guarantee that the footboard installing support is reliably fixed, make the shock resistance of footboard installing support, strengthen the rigidity of footboard installing support, avoid footboard installing support and preceding bounding wall to take place to tear, satisfy the whole mode of preceding bounding wall and footboard installing support rigidity performance requirement, the overall structure intensity of enclosing the structure before improving, the shock resistance of enclosing the structure before guaranteeing.

Drawings

FIG. 1 is a schematic view of a cowl structure of an embodiment of the present disclosure from an angle;

FIG. 2 is a partial schematic view of the cowl structure shown in FIG. 1 from another angle;

FIG. 3 is a cross-sectional view of the cowl structure shown in FIG. 1;

fig. 4 is a schematic view of a pedal mounting bracket in the cowl structure shown in fig. 1.

Wherein: 100. a cowl structure; 110. a dash panel; 111. a front wall beam; 1111. a first stage; 1112. a second section; 1113. a third stage; 112. a beam cavity; 120. a pedal mounting bracket; 121. installing a main board; 122. an extension plate; 123. reinforcing ribs; 124. and (6) gluing areas.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present disclosure more comprehensible, embodiments accompanying the present disclosure are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure. This disclosure may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present disclosure, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present disclosure and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present disclosure.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present disclosure, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise.

In the present disclosure, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral with; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In the present disclosure, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1-4, the present disclosure provides a cowl structure 100. The cowl structure 100 is attached to a vehicle body of a vehicle, and an engine compartment and a cabin of the vehicle are partitioned by the cowl structure 100. It can be understood that the existing integral mode of the front wall plate arrangement and brake pedal mounting bracket combined structure is 56Hz, the requirement is lower than the 75Hz requirement of the target value of the front wall mode, the requirements of NVH (Noise, vibration and sound Vibration roughness, noise, vibration, harshness) performance of the whole vehicle cannot be met, and meanwhile, when the brake pedal mounting bracket is mounted on the front wall plate, the shock resistance is poor, the tension crack risk exists, the integral result of the front wall mode is lower, and the integral structure strength of the front wall plate is influenced.

For this reason, this disclosure provides a novel preceding structure 100, this preceding structure 100 that encloses can improve preceding bounding wall 110's whole shock resistance, satisfies requirements such as NVH performance of whole car, simultaneously, satisfies preceding bounding wall 110 whole mode and footboard installing support 120 rigidity performance requirement, improves preceding structure 100's overall structure intensity, guarantees preceding structure 100's shock resistance. The concrete structure of the cowl structure 100 is described below.

Referring to fig. 1-4, in one embodiment, the cowl structure 100 includes a cowl panel 110 and a pedal mounting bracket 120. The cowl panel 110 has a hollow cowl cross member 111, and the cowl cross member 111 extends in a width direction of the cowl panel 110 and is disposed near a top of the cowl panel 110. A pedal mounting bracket 120 is provided to the cowl panel 110, and an end of the pedal mounting bracket 120 is mounted to the cowl cross member 111.

The dash panel 110 is a partition between the engine compartment and the vehicle compartment of the vehicle, and the dash panel 110 has an impact resistance function, thereby protecting the safety of people in the vehicle cabin. Moreover, a pedal mounting bracket 120 of the vehicle is disposed on the dash panel 110, the pedal mounting bracket 120 is used for mounting a brake pedal, and the pedal mounting bracket 120 is supported by the dash panel 110 to further support the brake pedal, so that the brake pedal realizes a corresponding function.

The cowl panel 110 has a cowl cross member 111, and the cowl cross member 111 is provided in a hollow shape. The overall mode shape of the cowl panel 110 is improved by the cowl cross member 111 to improve the structural strength of the cowl panel 110. Also, the cowl cross member 111 is disposed near the top of the cowl 110 and extends in the width direction of the cowl 110, so that the cowl 110 has a large cross member support to improve the overall mode shape of the cowl 110. Meanwhile, the pedal mounting bracket 120 is mounted behind the dash panel 110, and the top of the pedal mounting bracket 120 is connected to the cowl cross member 111, and the pedal mounting bracket 120 is supported by the cowl cross member 111.

To better describe the specific structure of the cowl structure 100, a three-axis coordinate system is introduced here, and the description is made with reference to a vehicle. The length direction of the vehicle is the X-axis, the width direction of the vehicle is the Y-axis, and the height direction of the vehicle is the Z-axis. In contrast, in fig. 1, the left-right direction in fig. 1 is the Y-axis direction, the up-down direction is the Z-axis direction, and the front-back direction is the X-axis direction.

Fig. 1 is a schematic view of the dash panel 110 as viewed from the vehicle inside to the vehicle outside, and fig. 2 is a schematic view of the dash panel 110 as viewed from the vehicle outside to the vehicle inside. With reference to the drawings, the front wall cross member 111 of the front wall panel 110 extends in the Y-axis direction, and has a certain dimension in the Z-direction and the X-direction to form a cross member cavity 112 in a hollow structure, so that the structural performance of the front wall panel 110 is improved by the cross member cavity 112, the overall mode of the front wall panel 110 is improved, and the pedal mounting bracket 120 is supported.

The front wall structure 100 of the embodiment, improve the whole mode of the front wall panel 110 by setting the hollow front wall beam 111 on the front wall panel 110, and further improve the whole impact resistance of the front wall panel 110, ensure the whole structure strength of the front wall panel 110, and further meet the requirements of the NVH performance of the whole vehicle, and meanwhile, the front wall panel 110 is matched with the front wall beam 111 to support the pedal mounting bracket 120, and the pedal mounting bracket 120 can be reliably fixed, so that the impact resistance of the pedal mounting bracket 120 is improved, the rigidity of the pedal mounting bracket 120 is enhanced, the pedal mounting bracket 120 is prevented from being torn with the front wall panel 110, the requirements of the whole mode of the front wall panel 110 and the rigidity performance of the pedal mounting bracket 120 are met, the whole structure strength of the front wall structure 100 is improved, and the impact resistance of the front wall structure 100 is ensured.

Referring to fig. 1 to 3, in an embodiment, the cowl cross member 111 is disposed to protrude at least from a surface of the cowl panel 110. That is to say, the cowl cross member 111 is arranged to protrude from the surface of the cowl 110, that is, the cowl cross member 111 forms a protrusion on the surface of the cowl 110, so as to reinforce the cowl 110, improve the structural strength of the cowl 110, and further improve the overall mode shape of the cowl 110.

In this embodiment, the cowl cross member 111 is disposed to protrude from both surfaces of the cowl panel 110, that is, protrusions are formed on both surfaces of the cowl panel 110, so as to improve the overall structural strength of the cowl panel 110. Of course, in other embodiments of the present disclosure, the cowl cross member 111 may protrude from only one surface of the cowl panel 110.

Referring to fig. 1 to 3, in an embodiment, the front wall panel 110 includes a first cover plate and a second cover plate, the first cover plate has a first groove, the second cover plate has a second groove corresponding to the first groove, the first cover plate and the second cover plate are aligned to form the front wall panel 110, and the first groove and the second groove are aligned to form a beam cavity 112 of the front wall beam 111.

The front panel 110 is a double-panel structure including a first cover panel and a second cover panel. Form first recess on the first shrouding, the punching press forms the second recess on the second shrouding, and the position correspondence of first recess and second recess sets up, and with first shrouding and second shrouding to closing the back of being connected, first shrouding and second shrouding form holistic front wall 110. Meanwhile, the first groove and the second groove are correspondingly arranged, and after the first sealing plate and the second sealing plate are closed, the first groove and the second groove are closed to form the beam cavity 112.

Thus, the inner walls of the first and second punched grooves protrude from the surface of the dash panel 110 to form a protruding dash cross member 111. That is to say, first shrouding and second shrouding involutes the back of being connected, and first recess and second recess form crossbeam cavity 112 to form convex structural style on two surfaces of dash panel 110, so that dash panel 110 has great crossbeam to support, improves dash panel 110's whole mode, and then guarantees dash panel 110's bulk rigidity, improves dash panel 110's whole shock resistance.

Moreover, after the first groove and the second groove are formed in a stamping mode, the first sealing plate and the second sealing plate are connected through a welding mode to form the front wall plate 110, at the moment, the first groove and the second groove are welded to form the front wall beam 111, the front wall beam 111 is a closed beam cavity 112, the front wall plate 110 is not required to be fixed through a welding mode, the number of welding spots of the welding beam is reduced, the complexity of the process is reduced, and the forming processing is facilitated.

In one embodiment, the distance between the cowl cross member 111 and the top of the cowl panel 110 is 1/5 to 1/3 of the height of the cowl panel 110. That is to say, the cowl cross member 111 is disposed as close as possible to the top of the cowl 110, but there is a certain distance between the cowl cross member 111 and the top of the cowl 110, so that the reinforcing effect of the cowl cross member 111 on the cowl 110 can be ensured, the overall mode of the cowl 110 is improved, and the overall structural strength of the cowl 110 is ensured.

Referring to fig. 1 to 3, in an embodiment, a dimension of the cowl cross member 111 in a thickness direction of the cowl panel 110 ranges from 20mm to 30mm. The dimension of the cowl cross member 111 in the height direction of the cowl 110 is 30mm to 40mm. That is, the thickness dimension of the beam cavity 112 of the cowl cross beam 111 in the X-axis direction is in the range of 20mm to 30mm, the height dimension of the beam cavity 112 in the Z-axis direction is in the range of 30mm to 40mm, and the beam cavity 112 of the cowl cross beam 111 also extends in the Y-axis direction. Like this, can guarantee before enclose crossbeam 111 to the supporting effect of bounding wall 110, can also guarantee before enclose crossbeam 111's structural performance.

Illustratively, the thickness dimension range of the beam cavity 112 of the cowl cross member 111 in the X-axis direction is within 25mm, the height dimension range of the beam cavity 112 in the Z-axis direction is within 35mm, and the beam cavity 112 of the cowl cross member 111 also extends in the Y-axis direction. Of course, in other embodiments of the present disclosure, the size of the beam cavity 112 of the cowl beam 111 may also be adjusted according to the actual structural form of the cowl panel 110.

Alternatively, the cowl cross member 111 is linearly provided on the surface of the cowl panel 110. That is, the cowl cross member 111 is disposed straight. Of course, in other embodiments of the present disclosure, the cowl cross member 111 is partially bent and disposed on the cowl panel 110. That is, the cowl cross member 111 may be partially bent. Like this, preceding enclose crossbeam 111 can dodge the partial component on dash panel 110, avoids taking place to interfere with the part on dash panel 110, simultaneously, can also guarantee preceding crossbeam 111 to the support effect of dash panel 110.

Illustratively, the cowl cross member 111 is divided into three segments, as shown in fig. 1, a first segment 1111, a second segment 1112 and a third segment 1113, the second segment 1112 is bent to connect the first segment 1111 and the third segment 1113, the first segment 1111 and the third segment 1113 are arranged in parallel, and the distance from the first segment 1111 to the top of the cowl 110 is smaller than the distance from the third segment 1113 to the top of the cowl 110. Thus, the support effect of the dash panel 110 is ensured, and the avoidance of the upper part of the dash panel 110 is realized. Of course, in other embodiments of the present disclosure, the cowl cross member 111 may also be arranged according to the actual structure of the cowl panel 110, as long as the support effect is ensured and the avoidance function is performed.

In the cowl structure 100 of the present disclosure, the cowl cross member 111 on the cowl panel 110 sets a modal target as a constrained side beam to optimally design the layout of the cowl cross member 111, and at the same time, the layout of each component on the cowl panel 110 is designed, and data of the cowl cross member 111 is produced according to the layout of the components on the cowl panel 110, so that the cowl cross member 111 reliably supports the cowl panel 110.

Referring to fig. 1 to 4, in an embodiment, the pedal mounting bracket 120 includes a mounting main plate 121 and an extension plate 122, the mounting main plate 121 is mounted to the cowl panel 110, the extension plate 122 is disposed on a top of the mounting main plate 121, and the extension plate 122 is fixedly connected to the cowl cross member 111.

After footboard installing support 120 installs dash panel 110, the top of footboard installing support 120 can be fixed to preceding enclose crossbeam 111, supports footboard installing support 120 through preceding enclose crossbeam 111, effectively accepts the pedal power of brake pedal forward and side direction, reduces and tears the risk, guarantees the fixed reliability of footboard installing support 120. Specifically, the pedal mounting bracket 120 is provided with an extension plate 122 at the top of the mounting body, and the extension plate 122 increases the Z-dimension of the pedal mounting bracket 120, and thus the connection length dimension of the pedal mounting bracket 120 and the dash panel 110, so that the pedal mounting bracket 120 is reliably fixed to the dash panel 110.

When the pedal mounting bracket 120 is mounted on the dash panel 110, the mounting main panel 121 is fixed to the surface of the dash panel 110 facing the inner side of the vehicle by welding, the extension panel 122 is arranged at the top of the mounting main panel 121, the extension panel 122 is welded to the dash cross beam 111, it is ensured that the dash cross beam 111 supports the mounting main panel 121 through the extension panel 122, and the reliability of fixing the pedal mounting bracket 120 is improved.

Alternatively, after the pedal mounting bracket 120 is mounted to the dash panel 110, the extension panel 122 is fixedly connected to the dash cross member 111 and extends and is fixed to the surface of the dash panel 110 above the dash cross member 111. That is, the extension plate 122 has a certain dimension in the Z-axis direction, ensuring sufficient contact of the pedal mounting bracket 120 with the cowl cross member 111. When the extension panel 122 is mounted, the extension panel 122 can pass over the cowl cross member 111 and be welded to the cowl panel 110 above the cowl cross member 111, and the extension panel 122 is also welded to the cowl panel 110. This increases the overall stiffness of the pedal mounting bracket 120 and improves the ability of the pedal mounting bracket 120 to resist brake pedal impact forces.

Alternatively, the mounting main plate 121 and the extension plate 122 are an integral structure, ensuring the structural strength of the pedal mounting bracket 120. Of course, in other embodiments of the present disclosure, the mounting main plate 121 and the extension plate 122 may be provided separately, and may be connected by a welding method or the like.

In an embodiment, a size of the extension plate 122 in a height direction of the dash panel 110 ranges from 50mm to 70mm. That is to say, the height dimension range of the extension plate 122 along the Z-axis direction is within a range of 50mm to 70mm, and the Z-direction dimension of the extension plate 122 can be ensured, so that the extension plate 122 can extend to the dash panel 110 above the dash cross member 111, the pedal mounting bracket 120 extends over the dash cross member 111 in the Z-direction, and is welded to the dash panel 110, the overall rigidity of the pedal mounting bracket 120 is increased, and the impact resistance of the pedal mounting bracket 120 is improved.

Referring to fig. 1 to 4, in an embodiment, the mounting main plate 121 has a reinforcing rib 123 extending in a height direction of the dash panel 110. It can be understood that the installation main board 121 has an installation position for installing the brake pedal, the installation main board 121 is provided with the reinforcing rib 123 on the side of the installation position, the reinforcing rib 123 extends along the Z-axis direction, the structural strength of the installation main board 121 is enhanced through the reinforcing rib 123, and the overall rigidity of the pedal at home is further improved.

Optionally, the reinforcing ribs 123 are integral with the mounting plate 121. Of course, in other embodiments of the present disclosure, the reinforcing beads 123 may be provided separately from the mounting main plate 121.

In one embodiment, the dimension of the reinforcing rib 123 in the thickness direction of the dash panel 110 is in a range of 7mm to 20mm. That is, the dimension of the reinforcing ribs 123 in the X-axis direction ranges from 7mm to 20mm to secure the reinforcing effect to the pedal mounting bracket 120. Illustratively, the dimension of the reinforcing rib 123 along the X-axis direction is 12mm, but of course, in other embodiments of the present disclosure, the dimension of the reinforcing rib 123 may also be adjusted according to the structural form of the mounting main plate 121.

In one embodiment, the mounting main plate 121 further has lightening holes. Lightening holes are provided at the top of the mounting main plate 121, through which the pedal mounting bracket 120 is lightened. It should be noted that the number, structural form, and arrangement position of the lightening holes are not limited in principle as long as the overall rigidity of the pedal mounting bracket 120 is not affected.

Referring to fig. 1 to 4, in the cowl structure 100 according to the present disclosure, the pedal mounting bracket 120 is provided with the reinforcement ribs 123 on the pedal mounting bracket 120 with the stiffness performance as a constraint condition, and the weight reduction holes are optimally arranged, so that the overall stiffness of the pedal mounting bracket 120 is ensured, and simultaneously, zhong Ling of the pedal mounting bracket 120 is reduced to meet the structural design of the performance requirement.

Referring to fig. 4, in an embodiment, an end of the mounting main plate 121 away from the extension plate 122 has a glue area 124, and a glue member is disposed on the glue area 124 and bonds the mounting main plate 121 to the dash panel 110. That is, the glue area 124 is provided at the welded portion with the dash panel 110 below the pedal mounting bracket 120. In order to avoid tearing and the like of the welding point between the pedal mounting bracket 120 and the dash panel 110, an adhesive member is arranged in the gluing area 124, and the adhesive member reliably adheres the pedal mounting bracket 120 to the dash panel 110 in the gluing area 124, so that the strength and the capability of resisting alternating force in the area are enhanced, and the risk of fatigue cracking in the area is eliminated.

Referring to fig. 1 to 4, the cowl structure 100 of the present disclosure adopts a cowl panel 110 and a pedal mounting bracket 120 to combine, the cowl panel 110 is provided with a hollow cowl cross beam 111, the cowl panel 110 is reinforced by the cowl cross beam 111, and meanwhile, the pedal mounting bracket 120 is mounted to the cowl cross beam 111, so that the pedal mounting bracket 120 is ensured to be in full contact with the cowl cross beam 111, the overall rigidity of the pedal mounting bracket 120 is enhanced, the requirements of the overall mode of the cowl panel 110 and the rigidity performance of the pedal mounting bracket 120 are met, and the impact resistance of the cowl panel 110 is further improved. And, preceding bounding wall 111 that preceding bounding wall 110 forms confined crossbeam cavity 112 through first shrouding and second shrouding butt joint back, has reduced and has set up the overlap joint crossbeam spare alone, has reduced welding process, reduces the development cost of vehicle.

The present disclosure also provides a vehicle including a vehicle body and the cowl structure 100 according to any of the above embodiments, wherein the cowl structure 100 is disposed on the vehicle body. After the preceding wall structure 100 of this disclosed vehicle adopted above-mentioned embodiment, can guarantee the whole mode of preceding wall structure 100, and then satisfy requirements such as whole car NVH performance, simultaneously, can also reliably support brake pedal, avoid brake pedal to be torn, guarantee performance.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-described embodiments are merely illustrative of several embodiments of the present disclosure, which are described in more detail and detailed, but are not to be construed as limiting the scope of the disclosure. It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the concept of the present disclosure, and these changes and modifications are all within the scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the appended claims.

Claims (11)

1. A cowl structure characterized by comprising:

a cowl having a hollow cowl cross member extending in a width direction of the cowl and disposed near a top of the cowl; and

and a pedal mounting bracket provided to the cowl, and an end portion of the pedal mounting bracket is mounted to the cowl cross member.

2. The cowl structure according to claim 1, wherein the cowl cross member is provided to protrude from at least a surface of the cowl panel.

3. The cowl structure according to claim 1, wherein the cowl panel comprises a first cover panel having a first groove and a second cover panel having a second groove corresponding to the first groove, the first cover panel and the second cover panel being aligned to form the cowl panel, the first groove and the second groove being aligned to form a beam cavity of the cowl beam.

4. The cowl structure according to claim 1, wherein a distance between the cowl cross member and the cowl top is 1/5 to 1/3 of a height of the cowl panel;

the size range of the front wall beam along the thickness direction of the front wall plate is 20-30 mm;

the size range of the front wall beam along the height direction of the front wall plate is 30-40 mm.

5. The cowl structure according to any one of claims 1 to 4, wherein the cowl cross member portion is provided to the cowl panel by being bent.

6. The cowl structure according to claim 5, wherein the cowl cross member includes a first section, a second section, and a third section, the second section being bent to connect the first section and the third section, the first section being arranged in parallel with the third section, and a distance from the first section to a top of the cowl panel is smaller than a distance from the third section to the top of the cowl panel.

7. The cowl structure according to any one of claims 1 to 4, wherein the pedal mounting bracket includes a mounting main plate mounted to the cowl panel, and an extension plate provided at a top of the mounting main plate, and the extension plate is fixedly attached to the cowl cross member and extends to be fixed to a surface of the cowl panel above the cowl cross member.

8. The cowl structure according to claim 7, wherein a dimension of the extension panel in a height direction of the cowl panel ranges from 50mm to 70mm;

the mounting main plate is provided with a reinforcing rib extending along the height direction of the front wall plate;

the size range of the reinforcing rib along the thickness direction of the front wall plate is 7-20 mm.

9. The cowl structure according to claim 7, wherein the mounting main plate further has a lightening hole.

10. The cowl structure according to claim 7, wherein an end portion of the mounting main panel remote from the extension panel has a glue application area, and a glue member is provided to the glue application area and bonds the mounting main panel to the cowl panel.

11. A vehicle characterized by comprising a vehicle body and the cowl structure according to any one of claims 1 to 10, the cowl structure being provided to the vehicle body.

Images