CN111845289A

CN111845289A - Door structure and vehicle

Info

Publication number: CN111845289A
Application number: CN201910359206.6A
Authority: CN
Inventors: 郭强; 赵聪; 左卫国; 解卫朋; 杨龙江; 关真林; 王奕彭; 孔燕燕; 解鹏星; 樊倩; 赵涛; 秦福伟
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-10-30

Abstract

The invention relates to the field of automobile body parts, and provides a vehicle door structure which comprises a vehicle door outer plate, a decorative plate and a decorative strip, wherein the decorative plate and the decorative strip are positioned on the outer side of the vehicle door outer plate, the decorative plate comprises a body plate and a dog nest part arranged on the inner surface of the body plate, a first clamping piece is clamped on the dog nest part, the first clamping piece can be inserted into a clamping hole in the vehicle door outer plate along the direction from outside to inside so as to be clamped at the lower part of the vehicle door outer plate, and the decorative strip is arranged on the outer surface of the body plate. According to the vehicle door structure, the decorative plate covers the lower part of the vehicle door outer plate, the vehicle door outer plate can be protected from being collided by splashed sundries through the decorative plate, the decorative plate can be detached, the damaged decorative plate is allowed to be replaced, the whole vehicle door does not need to be replaced, and the maintenance cost is reduced.

Description

Door structure and vehicle

Technical Field

The invention relates to the technical field of vehicle body parts, in particular to a vehicle door structure and a vehicle.

Background

In the running process of the vehicle, sundries on the road surface are brought by wheels to splash, the vehicle door is easily collided by splashed objects, or the splashed dirt is stuck to the surface of the vehicle door to damage the vehicle door. The automobile door needs to be repaired by metal plates, paint repair and the like after being damaged, and even needs to be replaced by the automobile door structure or the outer plate part of the automobile door under the condition of serious damage, so that the maintenance cost of the automobile is obviously improved.

Disclosure of Invention

In view of the above, the present invention is directed to a vehicle door structure, so as to solve the problem that the vehicle door structure is easily damaged by collision of sundries splashed from a road surface.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

the utility model provides a door structure, wherein, door structure includes the door planking, is located decorative board, ornamental strip in the door planking outside, the decorative board includes the body board and sets up the dog nest portion of body inboard surface, first joint spare has clamped in the dog nest portion, first joint spare can insert along outside-in direction joint hole on the door planking, with the joint in the lower part of door planking, the ornamental strip sets up the surface of body board.

Further, the decorative board includes the body board and sets up the dog nest portion of body inboard surface, first joint spare has been clamped in dog nest portion, first joint spare can be followed from outside-in direction removal for the joint in the door planking.

Furthermore, the inner surface of the body plate is provided with an upper row of dog nest parts and a lower row of dog nest parts, the distance between the upper row of dog nest parts is 100mm-150mm, and the distance between the lower row of dog nest parts is 200mm-250 mm.

Furthermore, the dog nest part comprises three side walls integrally connected to the body plate, the three side walls enclose a door shape, the thickness of one end, close to the body plate, of each side wall is smaller, one end, far away from the body plate, of each side wall is connected with a clamping and connecting plate, and the first clamping piece is clamped and connected to the clamping and connecting plate; the outer surface of the dog nest part is provided with a reinforcing rib connected with the body plate.

Further, the body plate is provided with a plurality of bending lines which extend along the front-back direction and are arranged at intervals along the up-down direction, the body plate is bent at the bending lines, and the upper side wall and the lower side wall of the dog nest portion are connected to the body plate at the bending lines.

Furthermore, the upper side of the body plate is provided with a flange which is bent inwards, and a distance of 0.5mm-1.0mm is formed between the flange and the outer plate of the vehicle door.

Further, the door structure still includes the mounting panel and is located the door planking inboard and for the reinforcing plate that the door planking stretches out downwards, the mounting panel with the lower part of decorative board is passed through second joint spare and is connected, and the upper side edge region crimping of mounting panel in the decorative board, the middle part crimping of mounting panel in the door planking, the lower part crimping of mounting panel in the reinforcing plate.

Further, a first sealing strip is arranged between the reinforcing plate and the mounting plate, and the first sealing strip is mounted on the mounting plate through a clamping piece; and damping strips are respectively arranged between the mounting plate and the outer plate of the vehicle door and between the mounting plate and the decorative plate.

Furthermore, the lower part of the decorative plate is provided with a stop structure matched with the mounting plate.

Furthermore, an intermediate plate is arranged between the reinforcing plate and the outer vehicle door plate, the lower edge of the intermediate plate is attached to the lower edge of the outer vehicle door plate, and a plurality of second sealing strips are arranged between the intermediate plate and the reinforcing plate.

Compared with the prior art, the vehicle door structure has the following advantages:

according to the vehicle door structure, the decorative plate covers the lower part of the vehicle door outer plate, the vehicle door outer plate can be protected from being collided by splashed sundries through the decorative plate, the decorative plate can be detached, the damaged decorative plate is allowed to be replaced, the whole vehicle door does not need to be replaced, and the maintenance cost is reduced.

Another object of the present invention is to provide a vehicle to solve the problem that a door structure is easily damaged by collision with foreign objects scattered from a road surface.

a vehicle provided with the door structure of the above aspect.

The vehicle and the door structure have the same advantages compared with the prior art, and the detailed description is omitted.

Additional features and advantages of the invention will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a vehicle according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view of the trim panel of the embodiment of the present invention engaged with the outer panel of the door;

FIG. 4 is a schematic diagram of a dog socket according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view of another embodiment of the present invention with a trim panel snapped into place with a mounting plate;

FIG. 6 is a cross-sectional view of the sealing strip clamped to the mounting plate according to the embodiment of the present invention;

fig. 7 is a diagram illustrating the placement of the doghouse on the body plate according to an embodiment of the present invention.

Description of reference numerals:

1-vehicle door outer plate, 2-decorative plate, 3-decorative strip, 4-mounting plate, 5-reinforcing plate, 6-first clamping piece, 7-second clamping piece, 8-first sealing strip, 9-clamping piece, 10-middle plate, 11-second sealing strip, 21-body plate, 22-dog nest part, 23-flanging, 24-side wall and 25-clamping plate.

Detailed Description

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The invention provides a vehicle door structure, which comprises a vehicle door outer plate 1, a decorative plate 2 and a decorative strip 3, wherein the decorative plate 2 is positioned on the outer side of the vehicle door outer plate 1, the decorative plate 2 comprises a body plate 21 and a dog nest part 22 arranged on the inner surface of the body plate 21, a first clamping piece 6 is clamped on the dog nest part 22, the first clamping piece 6 can be inserted into a clamping hole in the vehicle door outer plate 1 from the outside to the inside so as to be clamped at the lower part of the vehicle door outer plate 1, and the decorative strip 3 is arranged on the outer surface of the body plate 21.

As shown in fig. 1, the trim panel 2 covers a lower portion of the door outer panel 1, and the trim panel 2 extends substantially in the front-rear direction and can be used for a front door, a rear door, and the like of a vehicle.

Dog nest portion 22 and body board 21 can integrated into one piece, and dog nest portion 22 provides the joint basis for first joint spare 6, and the first joint spare 6 of being convenient for is connected to on decorative board 2. Referring to fig. 2, the first clip member 6 has a substantially conical head, and the top of the first clip member 6 is connected with a plurality of elastic pieces, which together form a conical shape and can elastically stretch and contract to change the circumference, so that when the first clip member 6 is inserted into the clip hole on the door outer panel 1 from the outside to the inside, the elastic pieces shrink first and then recover, thereby being clipped in the clip hole of the door outer panel 1.

As described above, the decorative board 2 is connected for the joint with the door planking 1, through moving the decorative board 2 from the vehicle outside to the inboard promptly, can be so that the joint hole joint on first joint spare 6 and the door planking 1, realize the quick installation of decorative board 2, the change can be dismantled as required to the decorative board 2 simultaneously, the door planking 1 can be protected to decorative board 2, the protection door structure does not receive direct collision, especially, the collision to the door lower part that splashes of road surface debris that the vehicle driving in-process arouses, even decorative board 2 is damaged by the collision, also can change alone, and need not change whole door structure.

In addition, the outer surface of the decorative plate 2 is provided with a decorative strip 3, the decorative strip 3 can be a bright strip to play a decorative role, and the decorative strip 3 can be subjected to surface treatment including electroplating, paint spraying, leather lines and the like and can be made of ABS, PP and other materials. The connection mode of the decorative strip 3 and the decorative plate 2 can be bonding, hot-melt column welding or clamping connection and the like.

In addition, after the first clamping piece 6 is used for detachably connecting the outer door panel 1 and the decorative plate 2, the outer door panel 1 and the decorative plate 2 can be further connected through bolt pieces, and the connecting strength is improved.

As shown in fig. 7, two rows of dog sockets 22 are disposed on the inner surface of the body plate 21, the interval between the dog sockets 22 in the upper row is 100mm-150mm, and the interval between the dog sockets 22 in the lower row is 200mm-250 mm. That is to say, the interval between two rows of dog nest portions 22 is obviously different, and two rows of dog nest portions 22 stagger each other, and correspondingly, first joint spare 6 on dog nest portion 22 also forms two rows that stagger each other, improves the assembly stability of decorative board 2 and door planking 1.

Specifically, the dog nest portion 22 includes three side walls 24 integrally connected to the body plate 21, the three side walls 24 enclose a door shape, the thickness of one end of the side wall 24 close to the body plate 21 is smaller, one end of the side wall 24 far from the body plate 21 is connected with a clamping plate 25, and the first clamping piece 6 is clamped to the clamping plate 25; the outer surface of dog nest 22 is provided with a stiffener attached to body plate 21. Referring to fig. 4, dog socket 22 is formed in a gate shape by three side walls 24, which are opened forward or backward, side walls 24 are integrally connected to body plate 21, and may be formed by, for example, integral injection molding, and the thickness of the end of side wall 24 connected to body plate 21 is relatively small, that is, a sink mark (a trace of depression) formed on the outer surface of body plate 21 during injection molding is avoided or alleviated by reducing the thickness of side wall 24. In addition, at the one end of keeping away from body plate 21, lateral wall 24 is connected with joint board 25, as shown in fig. 4, forms the joint breach on the joint board 25 to hold first joint spare 6 and remove and insert in this joint breach along the fore-and-aft direction, wherein form the ring channel on the periphery of first joint spare 6, in order to with the cooperation of joint breach. In addition, a reinforcing rib is connected between the outer part of the doghouse part 22 and the inner surface of the body plate 21 to enhance the stability of the doghouse part 22.

In addition, the body plate 21 is provided with a plurality of bending lines extending in the front-back direction and arranged at intervals in the up-down direction, the body plate 21 is bent at the bending lines, and the upper side wall 24 and the lower side wall 24 of the dog nest portion 22 are connected to the body plate 21 at the bending lines. As shown in fig. 2, the body plate 21 is divided into a plurality of segments in the up-down direction, adjacent segments are bent oppositely to form a bending line, and the side walls 24 of the upper and lower sides of the dog nest 22 are connected at the bending line, so that the trace of forming the recess on the outer surface of the body plate 21 can be further prevented or alleviated.

In addition, the upper side of the body plate 21 is provided with a flange 23 which is bent inwards, and a distance of 0.5mm-1.0mm is formed between the flange 23 and the vehicle door outer plate 1. As shown in fig. 3, the upper side of the body plate 21 is connected to a flange 23 formed by bending inward, and the body plate 21 and the flange 23 may be formed integrally. There is the interval between turn-ups 23 and the door planking 1 to eliminate the installation error between the two, in addition, door planking 1 is as sheet metal component, and it also can take place micro deformation in the use, and this kind of deformation also can be absorbed through this interval. In fig. 3, D1 is the dimension of the flange 23 in the left-right direction of the vehicle and is 1mm to 5mm, D2 is the inward bending amplitude of the door outer panel 1 and is 1mm to 3mm, wherein the inward bending part (corresponding to the part D2) of the door outer panel 1 comprises a larger arc section, a smaller arc section and a straight line section which are arranged from top to bottom, and the distance between the smaller arc section and the flange 23 is D3 and is 0.1mm to 0.2 mm.

In addition, the door structure further comprises a mounting plate 4 and a reinforcing plate 5 which is positioned on the inner side of the door outer panel 1 and extends downwards relative to the door outer panel 1, wherein the mounting plate 4 is connected with the lower part of the decorative plate 2 through a second clamping piece 7, the edge area of the upper side of the mounting plate 4 is pressed on the decorative plate 2, the middle part of the mounting plate 4 is pressed on the door outer panel 1, and the lower part of the mounting plate 4 is pressed on the reinforcing plate 5. As shown in fig. 2, the reinforcing plate 5 extends downward relative to the door outer panel 1, the upper portion of the mounting plate 4 is pressed against the decorative plate 2 outward, the middle portion is pressed against the door outer panel 1 inward, the lower portion is pressed against the reinforcing plate 5, and the mounting plate 4 and the decorative plate 2 are connected by the second clamping member 7 in a clamping manner. Referring to fig. 2, the trim panel 2 protrudes downward with respect to the door outer panel 1, and a large space is provided between the trim panel 2 and the reinforcement panel 5, which also protrudes downward with respect to the door outer panel 1, and it is not easy to directly connect them, and therefore, the mounting plate 4 is added on the inner side of the trim panel 2, and it is convenient to connect to the reinforcement panel 5 through the mounting plate 4.

As shown in fig. 2, the second clip member 7 is connected to the mounting plate 4, and includes a columnar main body and an agnail disposed on the main body, and the second clip member 7 can be inserted into the clip plate on the body plate 21, and the clipping is realized through the agnail; in another embodiment, referring to fig. 5, the body plate 21 is provided with a hook extending toward the mounting plate 4, and the hook can be hooked in the through hole of the mounting plate 4.

In addition, a first sealing strip 8 is arranged between the reinforcing plate 5 and the mounting plate 4, and the first sealing strip 8 is mounted on the mounting plate 4 through a fastener 9; damping strips are respectively arranged between the mounting plate 4 and the outer vehicle door panel 1 and between the mounting plate 4 and the decorative plate 2. As shown in fig. 6, the first sealing strip 8 is installed on the installation plate 4 through the fasteners 9, the first sealing strip 8 is provided with a plurality of fasteners 9 along the length direction, the distance between adjacent fasteners 9 is 100mm-120mm to prevent abnormal sound from being knocked, and the distances between the fasteners 9 at two ends and the two ends of the installation plate 4 are less than 15mm to prevent the collapse problem. In addition, the damping strips are arranged between the mounting plate 4 and the decorative plate 2 and between the mounting plate and the outer plate 1 of the vehicle door, so that the vibration between the plates is relieved, and the relative friction is avoided.

In addition, the lower portion of the decorative plate 2 is provided with a stopper structure which is engaged with the mounting plate 4. The inner side surface of the underside of the trim panel 2 is provided with a structure for stopping the underside of the mounting plate 4, preventing the mounting plate 4 from falling out downward relative to the trim panel 2. In fig. 2, a plate extending inward is provided on the inner side of the decorative plate 2, and a groove for receiving the plate is formed on the outer side of the mounting plate 4 to achieve a stop function; in fig. 5, the underside of the body plate 21 is provided with an upwardly bent flange structure, which also serves as a stop for the underside of the mounting plate 4.

As shown in fig. 2, an intermediate plate 10 is provided between the reinforcing plate 5 and the door outer panel 1, a lower edge of the intermediate plate 10 is bonded to a lower edge of the door outer panel 1, and a plurality of second weather strips 11 are provided between the intermediate plate 10 and the reinforcing plate 5. The middle plate 10 and the reinforcing plate 5 are of similar structures and can also play a role in reinforcing to avoid the deformation of the vehicle door structure under stress. The middle plate 10 is located on the outer side of the reinforcing plate 5, the lower edge of the middle plate 10 is connected to the lower edge of the outer door panel 1, for example, welded connection is adopted to realize relative fixation between the middle plate 10 and the reinforcing plate 5, a plurality of second sealing strips 11 are arranged between the middle plate 10 and the reinforcing

plate

5, 2 second sealing strips 11 are arranged in fig. 2, double protection is provided for blocking rainwater and dust from entering the vehicle, and the first sealing strip 8 can also block rainwater and dust from entering.

In addition, the invention also provides a vehicle, wherein the vehicle is provided with the vehicle door structure in the scheme.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a door structure, its characterized in that, door structure includes door planking (1), is located decorative board (2), ornamental strip (3) in door planking (1) outside, decorative board (2) are in including body board (21) and setting dog nest portion (22) of body board (21) internal surface, first joint spare (6) have clamped on dog nest portion (22), first joint spare (6) can insert along the outside from the direction of inside joint hole on door planking (1), with the joint in the lower part of door planking (1), ornamental strip (3) set up the surface of body board (21).

2. The door structure according to claim 1, wherein two rows of the dog-shaped socket portions (22) are provided on the inner surface of the body plate (21), the interval between the dog-shaped socket portions (22) in the upper row is 100mm to 150mm, and the interval between the dog-shaped socket portions (22) in the lower row is 200mm to 250 mm.

3. The door structure of claim 1, wherein the dog nest portion (22) comprises three side walls (24) integrally connected to the body plate (21), the three side walls (24) enclose a door shape, the thickness of one end of the side wall (24) close to the body plate (21) is smaller, a clamping plate (25) is connected to one end of the side wall (24) far away from the body plate (21), and the first clamping member (6) is clamped to the clamping plate (25); the outer surface of the dog nest part (22) is provided with a reinforcing rib connected with the body plate (21).

4. The door structure according to claim 3, wherein the body plate (21) is provided with a plurality of bending lines extending in the front-rear direction and arranged at intervals in the up-down direction, the body plate (21) is bent at the bending lines, and both the upper side wall (24) and the lower side wall (24) of the dog trap portion (22) are connected to the body plate (21) at the bending lines.

5. The door structure according to claim 1, wherein the upper side of the body plate (21) is provided with a flange (23) bent inward, and the flange (23) is spaced from the door outer panel (1) by a distance of 0.5mm to 1.0 mm.

6. The door structure according to claim 1, characterized in that the door structure further comprises a mounting plate (4) and a reinforcement plate (5) located inside the door outer panel (1) and projecting downward with respect to the door outer panel (1), the mounting plate (4) is connected with a lower portion of the trim panel (2) by a second snap (7), and an upper side edge region of the mounting plate (4) is crimped to the trim panel (2), a middle portion of the mounting plate (4) is crimped to the door outer panel (1), and a lower portion of the mounting plate (4) is crimped to the reinforcement plate (5).

7. The vehicle door structure according to claim 6, characterized in that a first sealing strip (8) is arranged between the reinforcing plate (5) and the mounting plate (4), and the first sealing strip (8) is mounted on the mounting plate (4) through a fastener (9); damping strips are respectively arranged between the mounting plate (4) and the outer vehicle door panel (1) and between the mounting plate (4) and the decorative plate (2).

8. The vehicle door structure according to claim 6, wherein a lower portion of the trim panel (2) is provided with a stopper structure that engages with the mounting plate (4).

9. The vehicle door structure according to claim 6, characterized in that an intermediate plate (10) is arranged between the reinforcing plate (5) and the outer door panel (1), the lower edge of the intermediate plate (10) is attached to the lower edge of the outer door panel (1), and a plurality of second sealing strips (11) are arranged between the intermediate plate (10) and the reinforcing plate (5).

10. A vehicle, characterized in that the vehicle is provided with a door structure of any one of claims 1 to 9.