CN220700854U

CN220700854U - Vehicle door reinforcing structure and vehicle

Info

Publication number: CN220700854U
Application number: CN202322478728.2U
Authority: CN
Inventors: 蓝庆生
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-04-02
Anticipated expiration: 2033-09-12

Abstract

The utility model provides a vehicle door reinforcing structure and a vehicle, comprising a vehicle door outer plate reinforcing plate, an anti-collision beam, a front supporting plate and a rear supporting plate, wherein the front supporting plate is provided with a first edge connected with the vehicle door outer plate reinforcing plate and a second edge connected with the anti-collision beam, the rear supporting plate is provided with a third edge connected with the vehicle door outer plate reinforcing plate and a fourth edge connected with the anti-collision beam, the length of the fourth edge is larger than that of the third edge, and the length of the third edge is larger than that of the first edge or the second edge. According to the vehicle door reinforcing structure, the front support plate and the rear support plate are connected with the vehicle door outer plate reinforcing plate positioned at the upper part and the anti-collision beam positioned at the lower part, the length of the fourth edge of the rear support plate is larger than that of the third edge, and the length of the third edge of the rear support plate is larger than that of the first edge or the second edge of the front support plate, so that the support area of the rear support plate on the vehicle door can be effectively increased, the concave resistance of the vehicle door is greatly improved, and the NVH performance of a vehicle door system is improved.

Description

Vehicle door reinforcing structure and vehicle

Technical Field

The utility model belongs to the technical field of vehicle door structures, and particularly relates to a vehicle door reinforcing structure and a vehicle.

Background

The existing vehicle door structure mainly supports the vehicle door outer plate through the following reinforcing structure, and the splayed structure is formed by the front door outer plate reinforcing plate and the front door outer plate supporting plate. The door bumper is a tubular member, and it is difficult to effectively support the lower portion of the door outer panel.

Disclosure of Invention

The utility model aims to provide a vehicle door reinforcing structure and a vehicle, which can effectively enhance the structural strength of the vehicle door and improve the driving safety.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a door additional strengthening, including door planking reinforcing plate and lie in the crashproof roof beam of door planking reinforcing plate below, door planking reinforcing plate and crashproof roof beam link to each other through preceding backup pad and back backup pad, preceding backup pad has the first edge that links to each other with door planking reinforcing plate and the second edge that links to each other with crashproof roof beam, the back backup pad has the third edge that links to each other with door planking reinforcing plate and the fourth edge that links to each other with crashproof roof beam, the length of fourth edge is greater than the length of third edge, the length of third edge is greater than the length of first edge or second edge.

In one possible implementation, the upper edge of the impact beam is provided with a first connecting plate extending along its trend, the second edge and the fourth edge are respectively provided with a second connecting plate connected with the outer wall of the first connecting plate, and the first edge and the third edge are respectively provided with a third connecting plate connected with the door outer plate reinforcing plate.

In some embodiments, the second connecting plate is provided with a protruding portion protruding towards the outer side of the vehicle body, and the protruding portion is provided with a plurality of protruding portions at intervals on the second connecting plate.

In one possible implementation, the front support plate extends gradually obliquely to the front side from top to bottom, the front support plate having an angle α with the impact beam of <90 °.

In some embodiments, the anti-collision beam is a strip-shaped member, the anti-collision beam gradually extends upwards from back to front, and the anti-collision beam is provided with a reinforcing convex strip extending along the trend of the anti-collision beam and protruding towards the outer side of the automobile body.

In one possible implementation manner, the front support plate and the rear support plate are respectively provided with a lightening hole, and the outer periphery of the lightening hole is provided with a first boss protruding outwards.

In some embodiments, the first boss is provided with a rubber groove concavely arranged to accommodate the shock-absorbing expansion rubber.

In one possible implementation, the height of the rear portion of the door outer panel reinforcement plate is greater than the height of the front portion of the door outer panel reinforcement plate, and a handle escape hole is provided through the door outer panel reinforcement plate.

In one possible implementation, the door reinforcement structure further includes a door inner panel reinforcement plate connected to an outer side of the door inner panel, and a second boss protruding toward an outer side of the vehicle body is provided on the door inner panel reinforcement plate.

Compared with the prior art, the scheme that this application embodiment shows, the door additional strengthening that this application provided, the door planking reinforcing plate that lies in upper portion and the crashproof roof beam that lies in the lower part are connected with back backup pad to the utilization front backup pad, the length of the fourth edge of back backup pad is greater than the length of third edge, the length of the third edge of back backup pad is greater than the length of the first edge or the second edge of front backup pad simultaneously, can effectively increase the back backup pad to the area of support of door, be convenient for effectively cover the flexible position of door, greatly improved the dent resistance of door, promote door system's NVH performance.

The utility model also provides a vehicle, which comprises the vehicle door reinforcing structure. The vehicle utilizes the front supporting plate and the rear supporting plate to connect the door outer plate reinforcing plate positioned on the upper part and the anti-collision beam positioned on the lower part, the length of the fourth edge of the rear supporting plate is larger than that of the third edge, and meanwhile, the length of the third edge of the rear supporting plate is larger than that of the first edge or the second edge of the front supporting plate, so that the supporting area of the rear supporting plate to the door can be effectively increased, the easily-deformed part of the door can be conveniently and effectively covered, the concave resistance of the door is greatly improved, and the NVH performance of a door system is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a door reinforcement structure and a door inner panel provided in an embodiment of the present utility model;

FIG. 2 is a schematic view of the reinforcement structure of the vehicle door of FIG. 1 according to an embodiment of the present utility model;

FIG. 3 is a schematic view showing the structure of the reinforcement plate for the outer panel of the vehicle door in FIG. 1 according to the embodiment of the present utility model;

FIG. 4 is a schematic view illustrating a structure of the front support plate in FIG. 1 according to an embodiment of the present utility model;

FIG. 5 is a schematic view illustrating a structure of the rear support plate of FIG. 1 according to an embodiment of the present utility model;

FIG. 6 is a schematic view of the impact beam of FIG. 1 according to an embodiment of the present utility model;

fig. 7 is a schematic structural view of the door inner panel reinforcement panel of fig. 1 according to the embodiment of the utility model.

Wherein, each reference sign in the figure:

1. a door outer panel reinforcing plate; 11. a handle avoiding hole; 2. an anti-collision beam; 21. a first connection plate; 22. reinforcing convex strips; 3. a front support plate; 31. a lightening hole; 32. a second connecting plate; 33. a boss; 34. a third connecting plate; 4. a rear support plate; 61. a first boss; 62. a glue groove; 7. a door inner panel reinforcement plate; 71. a second boss; 72. a harness installation hole; 73. a lifter mounting hole; 74. a door handle mounting hole; 8. and a door inner panel.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the claims, the specification and the drawings of the utility model, the terms "front" and "rear" are the same as the front-rear direction of the vehicle body, the terms "left" and "right" are the same as the left-right direction of the vehicle body, and the terms "up" and "down" are the same as the up-down direction of the vehicle body; the term "inner" refers to a direction toward the central axis of the body and the term "outer" refers to a direction away from the central axis of the body, wherein the central axis of the body is parallel to the fore-aft direction of the body. The use of the terms "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "clockwise," "counterclockwise," "high," "low," etc. to indicate a position or a positional relationship is based on the position and positional relationship shown in the drawings, unless otherwise explicitly defined, and is merely for convenience of description and to simplify the description, as opposed to indicating or implying that the apparatus or elements so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the specific scope of the utility model.

Referring to fig. 1 to 7, a vehicle door reinforcement structure and a vehicle according to the present utility model will now be described. The utility model provides a door additional strengthening, including door planking reinforcing plate 1 and be located crashproof roof beam 2 of door planking reinforcing plate 1 below, door planking reinforcing plate 1 and crashproof roof beam 2 link to each other through preceding backup pad 3 and back backup pad 4, preceding backup pad 3 has the first edge that links to each other with door planking reinforcing plate 1 and the second edge that links to each other with crashproof roof beam 2, back backup pad 4 has the third edge that links to each other with door planking reinforcing plate 1 and the fourth edge that links to each other with crashproof roof beam 2, the length of fourth edge is greater than the length of third edge, the length of third edge is greater than the length of first edge or second edge.

Compared with the prior art, the vehicle door reinforcing structure provided by the embodiment has the advantages that the front supporting plate 3 and the rear supporting plate 4 are utilized to connect the vehicle door outer plate reinforcing plate 1 positioned on the upper portion and the anti-collision beam 2 positioned on the lower portion, the length of the fourth edge of the rear supporting plate 4 is larger than that of the third edge, meanwhile, the length of the third edge of the rear supporting plate 4 is larger than that of the first edge or the second edge of the front supporting plate 3, the supporting area of the rear supporting plate 4 on the vehicle door can be effectively increased, the vehicle door is conveniently and effectively covered on the easily deformed part of the vehicle door, the concave resistance of the vehicle door is greatly improved, and the NVH performance of a vehicle door system is improved.

In the embodiment, the front support plate 3 and the rear support plate 4 are effectively connected between the vehicle door outer plate reinforcing plate 1 and the anti-collision beam 2 to form a reinforcing structure in a groined shape, so that the structural integrity and the impact resistance are enhanced. On the basis, the fourth edge of the rear supporting plate 4 is set to be longer than the third edge, so that the reinforced connection with the lower Fang Fangzhuang beam 2 is realized, the connection area of the rear supporting plate 4 is increased by combining the arrangement that the length of the third edge is longer than that of the first edge or the second edge, and the effective connection with the vehicle door outer plate reinforcing plate 1 or the anti-collision beam 2 is realized.

In one possible implementation, referring to fig. 2 to 6, the upper edge of the impact beam 2 is provided with a first connecting plate 21 extending along its course, the second and fourth edges are respectively provided with a second connecting plate 32 connected to the outer wall of the first connecting plate 21, and the first and third edges are respectively provided with a third connecting plate 34 connected to the door outer panel reinforcement plate 1.

In this embodiment, the structure of the front support plate 3 is described as an example. The first edge is provided with a third connecting plate 34 which extends upwards and is connected with the outer side wall of the vehicle door outer plate reinforcing plate 1, and the third connecting plate 34 extends for a certain length at the lower edge of the vehicle door outer plate reinforcing plate 1, so that the connecting area is conveniently increased, and the connecting reliability is improved.

Similarly, the second edge is provided with a second connecting plate 32 extending downward and connected to the first connecting plate 21 of the impact beam 2, the second connecting plate 32 being located outside the first connecting plate 21, and being connected by welding. The first connecting plate 21 of the upper edge of the anti-collision beam 2 extends for a certain length along the trend of the anti-collision beam 2, and can be respectively connected with the second connecting plate 32 of the front supporting plate 3 and the second connecting plate 32 of the rear supporting plate 4, so that the overall strength of the structure is improved, and the stability of the structure is ensured.

In some embodiments, referring to fig. 5, the second connecting plate 32 is provided with a protruding portion 33 protruding toward the outside of the vehicle body, and a plurality of protruding portions 33 are spaced apart from each other on the second connecting plate 32. The boss 33 provided on the second connection plate 32 can enhance the structural strength of the connection portion of the first connection plate 21 and the second connection plate 32, and improve the deformation resistance thereof.

In a possible implementation, referring to fig. 2, the front support plate 3 gradually extends obliquely to the front side from top to bottom, and the front support plate 3 forms an angle α with the impact beam 2, α <90 °.

In this embodiment, the front support plate 3 is a plate-shaped member having a certain inclination, and the lower portion gradually extends forward and forms an angle α with the impact beam 2. Alpha is an acute angle so as to enhance the supporting action of the front support plate 3 between the door outer panel reinforcement plate 1 and the impact beam 2.

In some embodiments, referring to fig. 6, the impact beam 2 is a strip-shaped member, the impact beam 2 extends gradually upwards from the rear to the front, and the impact beam 2 is provided with a reinforcing rib 22 extending along the direction of the impact beam and protruding towards the outer side of the vehicle body.

In this embodiment, the anti-collision beam 2 extends along the front-back direction, the rear end is gradually inclined downward, and the reinforcing ribs 22 on the anti-collision beam 2 extend along the trend thereof, so as to enhance the structural strength of the anti-collision beam 2. The whole anticollision roof beam 2 adopts the hot forming steel preparation of superhigh strength to form, and reinforcing sand grip 22 is equipped with two, and two reinforcing sand grips 22 interval sets up in the upper and lower direction, can improve door safety collision performance.

In one possible implementation, referring to fig. 4 to 5, the front support plate 3 and the rear support plate 4 are respectively provided with a weight-reducing hole 31, and the outer periphery of the weight-reducing hole 31 is provided with a first boss 61 protruding outward.

In this embodiment, the front support plate 3 and the rear support plate 4 are further provided with weight reducing holes 31 capable of effectively reducing the structural weight on the premise of ensuring the structural strength of themselves. The first bosses 61 on the front support plate 3 and the rear support plate 4 are provided around the outer circumference of the lightening hole 31, and structural reinforcement can be performed on the front support plate 3 or the rear support plate 4.

Specifically, the first boss 61 is integrally formed with the front support plate 3 or the rear support plate 4 in a sheet metal forming manner, so that the processing difficulty is reduced, the processing convenience is improved, and the processing cost can be reduced.

In some embodiments, referring to fig. 4 to 5, the first boss 61 is provided with a recess 62 for accommodating the cushion expansion gum. The glue groove 62 is used for beating shock-absorbing expansion glue, so that effective bonding is formed between the front support plate 3 or the rear support plate 4 and the outer plate of the vehicle door, and the bonding firmness and reliability are ensured. On the one hand, the reliable connection between the member and the inner wall of the outer plate of the vehicle door is ensured, and more importantly, abnormal sound generated in the vehicle door can be avoided, so that the NVH performance of the vehicle door system is effectively improved, and the riding comfort of passengers is improved.

Further, the reinforcing raised strips 22 are also provided with the glue grooves 62, and the glue grooves 62 are arranged on the reinforcing raised strips 22 at intervals, so that the reinforcing raised strips 22 with the performance arranged on the anti-collision beam 2 can effectively strengthen the self structural strength of the anti-collision beam 2, the stability of the structure is further improved, the impact deformation resistance performance of the structure is enhanced, and the safety of the vehicle door in the vehicle collision process is improved.

In one possible implementation, referring to fig. 3, the rear portion of the door outer panel reinforcement plate 1 is greater in height than the front portion of the door outer panel reinforcement plate 1, and a handle escape hole 11 is formed through the door outer panel reinforcement plate 1.

In this embodiment, the lower limb of door planking reinforcing plate 1 is located the below of door handle, has set up the handle on the face of door planking reinforcing plate 1 and has dodged hole 11 that is used for dodging the door handle, and the increase of door planking reinforcing plate 1 height in the upper and lower direction is convenient for increase its area that can cover, improves the bulk strength of door structure, and the door structure of being convenient for adopts the design of no window frame, has expanded the driver's cabin field of vision effectively.

In one possible implementation, referring to fig. 7, the door reinforcement structure further includes a door inner panel reinforcement plate 7 connected to an outer side of the door inner panel 8, and the door inner panel reinforcement plate 7 is provided with a second boss 71 protruding toward an outer side of the vehicle body.

In this embodiment, the inner panel reinforcing plate 7 is used for assisting the above structure to improve the structural performance of the vehicle window position, the second boss 71 extends along the front-rear direction, the second boss 71 can form a structure similar to a reinforcing rib towards the edge part of the outside of the vehicle body, the rigidity of the vehicle door can be effectively improved, and the installation strength of components such as the vehicle door handle is ensured.

On this basis, the front portion of the door inner plate reinforcing plate 7 is provided with a wire harness mounting hole 72 for penetrating the rearview mirror wire harness, the middle portion is provided with a plurality of lifter mounting holes 73, the rear portion is provided with a plurality of door handle mounting holes 74, the second boss 71 extends along the front-rear direction of the vehicle body, structural attenuation after the holes are formed can be effectively compensated, and the deformation resistance capability of the door inner plate reinforcing plate 7 is improved.

Based on the same inventive concept, embodiments of the present application also provide a vehicle including a door reinforcement structure. The vehicle utilizes the front support plate 3 and the rear support plate 4 to connect the door outer plate reinforcing plate 1 positioned on the upper part and the anti-collision beam 2 positioned on the lower part, the length of the fourth edge of the rear support plate 4 is larger than that of the third edge, and meanwhile, the length of the third edge of the rear support plate 4 is larger than that of the first edge or the second edge of the front support plate 3, so that the support area of the rear support plate 4 to the door can be effectively increased, the easily-deformed part of the door can be conveniently and effectively covered, the dent resistance of the door is greatly improved, and the NVH performance of a door system is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a door additional strengthening, its characterized in that, including door planking reinforcing plate (1) and be located crashproof roof beam (2) of door planking reinforcing plate (1) below, door planking reinforcing plate (1) with crashproof roof beam (2) link to each other through preceding backup pad (3) and back backup pad (4), preceding backup pad (3) have with the first edge that door planking reinforcing plate (1) links to each other and with the second edge that crashproof roof beam (2) links to each other, back backup pad (4) have with the third edge that door planking reinforcing plate (1) links to each other and with the fourth edge that crashproof roof beam (2) links to each other, the length of fourth edge is greater than the length of third edge, the length of third edge is greater than the length of first edge or second edge.

2. The vehicle door reinforcing structure according to claim 1, wherein the upper edge of the impact beam (2) is provided with a first connecting plate (21) extending along the trend thereof, the second edge and the fourth edge are respectively provided with a second connecting plate (32) connected to the outer wall of the first connecting plate (21), and the first edge and the third edge are respectively provided with a third connecting plate (34) connected to the vehicle door outer panel reinforcing plate (1).

3. The vehicle door reinforcing structure according to claim 2, wherein the second connecting plate (32) is provided with a protruding portion (33) protruding toward the outside of the vehicle body, and the protruding portion (33) is provided in a plurality at intervals on the second connecting plate (32).

4. The door reinforcement structure according to claim 1, characterized in that the front support plate (3) gradually extends obliquely to the front side from top to bottom, the front support plate (3) having an angle α with the impact beam (2), α <90 °.

5. The vehicle door reinforcing structure according to claim 4, wherein the impact beam (2) is a strip-like member, the impact beam (2) gradually extends obliquely upward from the rear to the front, and the impact beam (2) is provided with a reinforcing rib extending along the trend thereof and protruding toward the outside of the vehicle body.

6. The vehicle door reinforcing structure according to claim 1, wherein the front support plate (3) and the rear support plate (4) are respectively provided with a lightening hole (31), and the outer periphery of the lightening hole (31) is provided with a first boss (61) protruding to the outside.

7. The vehicle door reinforcing structure according to claim 6, wherein the first boss (61) is provided with a rubber groove (62) provided concavely to accommodate the cushion expansion rubber.

8. The door reinforcing structure according to claim 1, wherein the height of the rear portion of the door outer panel reinforcing plate (1) is greater than the height of the front portion of the door outer panel reinforcing plate (1), and a handle escape hole (11) is provided through the door outer panel reinforcing plate (1).

9. The door reinforcement structure according to any one of claims 1 to 5, further comprising a door inner panel reinforcement panel (7) attached to an outer side of the door inner panel (8), wherein the door inner panel reinforcement panel (7) is provided with a second boss (71) provided to protrude toward an outer side of the vehicle body.

10. A vehicle, characterized in that it comprises a door reinforcing structure as claimed in any one of claims 1-9.