CN217994096U - Vehicle back door and vehicle - Google Patents

Abstract

The present disclosure relates to the field of vehicle technology, and in particular, to a back door of a vehicle and a vehicle. The vehicle back door comprises a back door inner plate, a door lock reinforcing plate and a supporting plate, wherein the back door inner plate is provided with a window frame structure, the bottom of the back door inner plate is provided with a door lock installation part for installing a door lock, and the door lock installation part is positioned below the window frame structure; the door lock reinforcing plate is arranged on the back door inner plate and is positioned at the door lock mounting part; the backup pad sets up on back door inner panel to be located window frame structure's end frame and lock reinforcing plate between, the lower part and the lock reinforcing plate of backup pad are connected, and the upper portion of backup pad extends to window frame structure's base frame department. The door lock reinforcing plate and the supporting plate are combined to form connection in the vertical direction of the through back door, so that the middle position of the relatively weak back door of the vehicle can be well reinforced, the strength of the bending-resistant structure is improved, and the overall performance of the back door of the vehicle is well guaranteed.

Description

Vehicle tailgate and vehicle

technical field

The present disclosure relates to the technical field of vehicles, in particular to a vehicle rear door and a vehicle.

Background technique

Existing vehicle back doors usually only use inner panel legs to support the outer panel. This structure can also guarantee performance for the back door with non-penetrating taillights, but for the back door with through-type taillights, it lacks The support for the outer panel at the through-type taillight makes the middle part of the back door relatively weak, the overall mode is reduced, and the overall performance of the entire back door cannot be well guaranteed.

Utility model content

In order to solve the above technical problems, the present disclosure provides a vehicle rear door and a vehicle.

The present disclosure provides a vehicle tailgate, including:

The inner panel of the back door, the inner panel of the back door has a window frame structure, the bottom of the inner panel of the back door is provided with a door lock installation part, and the door lock installation part is located below the window frame structure;

The door lock reinforcement plate is arranged on the inner panel of the back door and is located at the door lock installation part;

The support plate is arranged on the inner panel of the back door and is located between the bottom frame of the window frame structure and the door lock reinforcement plate, the lower part of the support plate is connected with the door lock reinforcement plate, and the The upper part of the support plate extends to the bottom frame of the window frame structure.

Optionally, one side of the support plate is welded to the inner panel of the back door, and the other side of the support plate is connected to the taillight mounting plate or the outer panel of the back door through shock-absorbing expansion glue. connect.

Optionally, the bottom frame of the window frame structure has a window frame vertical surface, and the upper part of the support plate is welded to the window frame vertical surface.

Optionally, the door lock reinforcement plate includes a bottom wall of the reinforcement plate and a surrounding wall of the reinforcement plate connected with the surroundings of the bottom wall of the reinforcement plate, the bottom wall of the reinforcement plate is connected with the inner panel of the back door, so The surrounding wall of the reinforcing plate is connected with the outer panel of the back door.

Optionally, the bottom wall of the reinforcing plate is welded to the inner panel of the back door;

The surrounding wall of the reinforcement board includes four side walls of the reinforcement board connected in sequence, and the four side walls of the reinforcement board are arranged opposite to each other, and three of the side walls of the reinforcement board are connected to the back door through shock-absorbing expansion glue. The outer panels are connected, and the other side wall of the reinforcement panel is formed as a door lock installation wall, and is welded to the inner panel of the back door.

Optionally, two side walls of the reinforcement plate of the door lock reinforcement plate are arranged opposite to each other on the left and right;

The number of the support plates is two, and the two support plates are respectively arranged corresponding to the two side walls of the reinforcement plate, and the lower part of each support plate is welded to the side wall of the reinforcement plate corresponding to it. point connection, the upper part of each support plate extends to the bottom frame of the window frame structure.

Optionally, the support plate includes a plate main body, the plate main body includes a connecting plate, a first plate portion and a second plate portion, the first plate portion and the second plate portion are respectively connected to the connecting plate The two opposite sides of the connecting plate are bent and extended in opposite directions relative to the connecting plate, the first plate part is connected to the inner panel of the rear door through welding points, and the second plate part is connected by shock-absorbing expansion glue Connect with the taillight mounting plate or the rear door outer panel.

Optionally, the support plate further includes a first extension part, the first extension part is connected to the lower part of the board main body, the first extension part overlaps with the door lock reinforcement plate, and the first extension part An extension part is welded to the door lock reinforcement plate.

Optionally, the support plate further includes a second extension part, the second extension part is connected to the upper part of the board main body, and is bent and extended relative to the board main body, the second extension part is connected to the window Welding joints on the vertical face of the window frame of the bottom frame of the frame structure.

The present disclosure also provides a vehicle, including the vehicle rear door according to any one of the above embodiments.

Compared with the prior art, the technical solutions provided by the embodiments of the present disclosure have the following advantages:

In the vehicle back door and the vehicle provided by the present disclosure, a support plate is provided on the inner panel of the back door, the support plate is located between the bottom frame of the window frame structure of the inner panel of the back door and the door lock reinforcement plate, and the support plate The lower part is connected with the door lock reinforcement plate, and the upper part of the support plate extends to the bottom frame of the window frame structure, so that the combination of the door lock reinforcement plate and the support plate forms a connection through the upper and lower directions of the back door, which can be well aligned The relatively weak middle position of the vehicle back door is strengthened to enhance the overall performance of the vehicle back door; this structure is not only suitable for vehicle back doors with non-penetrating tail lights, but also for vehicle back doors with penetrating tail lights. Through this structure, the middle position of the back door with the through-type taillight is strengthened, the strength of the bending resistance structure is improved, and the bending mode is enhanced, so that the overall performance of the entire vehicle back door is well guaranteed.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description serve to explain the principles of the disclosure.

In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art, In other words, other drawings can also be obtained from these drawings without paying creative labor.

FIG. 1 is a schematic structural diagram of a vehicle rear door according to an embodiment of the present disclosure;

FIG. 2 is a schematic diagram of a partial structure of a vehicle rear door according to an embodiment of the present disclosure;

Fig. 3 is a side view structural schematic diagram of a vehicle rear door according to an embodiment of the present disclosure;

FIG. 4 is a schematic perspective view of a vehicle rear door according to an embodiment of the present disclosure.

Reference signs:

1-back door inner panel; 11-window frame structure; 12-door lock installation part; 13-window frame vertical surface; 2-door lock reinforcement plate; 21-reinforcement plate bottom wall; 22-reinforcement plate side wall; 3 - support plate; 31 - plate main body; 311 - connection plate; 312 - first plate part; 313 - second plate part; 32 - first extension part; 33 - second extension part.

detailed description

In order to more clearly understand the above objects, features and advantages of the present disclosure, the solutions of the present disclosure will be further described below. It should be noted that, in the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other.

In the following description, many specific details are set forth in order to fully understand the present disclosure, but the present disclosure can also be implemented in other ways than described here; obviously, the embodiments in the description are only some of the embodiments of the present disclosure, and Not all examples.

As shown in FIGS. 1 to 4 , an embodiment of the present disclosure provides a vehicle back door, including: a back door inner panel 1 , a door lock reinforcement plate 2 and a support plate 3 . Specifically, the back door inner panel 1 has a window frame structure 11, and the window frame structure 11 is used for installing window frame glass, which can also be called back door glass; the bottom of the back door inner panel 1 is provided with a Install the door lock installation part 12 of the door lock, the door lock installation part 12 is located at the bottom of the window frame structure 11; It is arranged on the inner panel 1 of the back door, and is located between the bottom frame of the window frame structure 11 and the door lock reinforcement plate 2. The lower part of the support plate 3 is connected with the door lock reinforcement plate 2, and the upper part of the support plate 3 extends to the window frame At the bottom border of structure 11.

In the vehicle back door provided by the embodiment of the present disclosure, a support plate 3 is provided on the inner panel 1 of the back door, and the support plate 3 is located between the bottom frame of the window frame structure 11 of the inner panel 1 of the back door and the door lock reinforcement plate 2 between, and the lower part of the support plate 3 is connected to the door lock reinforcement plate 2, and the upper part of the support plate 3 extends to the bottom frame of the window frame structure 11, so that the combination of the door lock reinforcement plate 2 and the support plate 3 forms a through-back The connection in the upper and lower directions of the door can well strengthen the relatively weak middle position of the vehicle back door, and enhance the overall performance of the vehicle back door; this structure is not only suitable for vehicle back doors with non-penetrating taillights , for the back door of the vehicle with through-type tail lights, the middle position of the back door with through-type tail lights is strengthened through this structure, the strength of the bending resistance structure is improved, and the bending mode is enhanced, so that the entire vehicle back The overall performance of the door is well guaranteed.

It should be noted here that the “bottom frame of the window frame structure 11 ” mentioned in the above-mentioned embodiments refers to the frame of the window frame structure 11 located below the window glass. In addition, the door lock on the back door of the vehicle is usually installed at the middle position along the width direction of the bottom of the back door inner panel 1, that is, the middle position in the left-right direction shown in FIG. 1; thus, in the disclosed embodiment, By arranging the support plate 3 between the door lock reinforcement plate 2 and the bottom frame of the window frame structure 11, a reinforcement structure is formed at the middle position of the vehicle rear door along the width direction.

For example, as shown in Figure 1, the positions indicated by the two one-way arrows in the illustration indicate the installation positions of the through-type tail lights; as shown in Figure 3, the positions indicated by the one-way arrows in the illustration indicate the through The installation position of the type tail light. In the embodiment of the present disclosure, by setting the support plate 3 between the bottom frame of the window frame structure 11 and the door lock reinforcement plate 2, the door lock reinforcement plate 2 and the support plate 3 are combined to form a connection through the up and down direction of the back door, as shown in As shown in FIG. 1 and FIG. 2 , the dotted line box in the illustration shows the reinforcement path formed by the combination of the door lock reinforcement plate 2 and the support plate 3 . Such setting can well support the middle position of the through-type taillight, enhance the bending mode of the vehicle back door, and enhance the overall performance of the vehicle back door, thereby solving the problem of lack of support for the through-type taillight in the prior art. The support of the outer panel at the taillights leads to a relatively weak position in the middle of the rear door, and the overall performance of the entire rear door cannot be well guaranteed.

In some embodiments, one side of the support plate 3 is connected to the inner panel 1 of the back door, and the other side of the support plate 3 is connected to the taillight mounting plate or the outer panel of the back door. Therefore, the components are connected as a whole, and the structural strength is enhanced.

In some embodiments, as shown in FIG. 2 , one side of the support plate 3 is welded to the inner panel 1 of the back door, and a in the illustration shows the welding points between the support plate 3 and the inner panel 1 of the back door. The solder joints formed by connection; the other side of the support plate 3 is connected with the taillight mounting plate or the rear door outer panel through the shock-absorbing expansion glue. The b in the illustration shows the shock-absorbing expansion glue arranged on the support plate 3 .

In the above-mentioned embodiment, one side of the support plate 3 is welded to the inner panel 1 of the back door, so that the support plate 3 and the inner panel 1 of the back door are connected as one, which improves the connection between the support plate 3 and the inner panel of the back door. The overall structural strength of the board 1; the other side of the support board 3 is connected to the rear door outer panel (or tail light installation board) through shock-absorbing expansion glue, so that the support board 3 and the rear rear door outer board (or tail lamp installation board) ) support each other, which enhances the rigidity performance of the relatively weak middle position of the back door outer panel (or tail light mounting plate), and improves the ability of the back door outer panel to resist deformation; Bonding with shock-expanding adhesive can improve the overall shock-absorbing and noise-reducing effect of the back door of the vehicle.

In some embodiments, as shown in FIG. 2 and FIG. 4 , the bottom frame of the window frame structure 11 has a window frame vertical surface 13, and the upper part of the support plate 3 is welded to the window frame vertical surface 13 to utilize the support plate 3 to The stability of the window frame glass provides support, thereby improving the stability of the window frame glass installation.

In some embodiments, as shown in FIG. 2 , the door lock reinforcement plate 2 includes a reinforcement plate bottom wall 21 and a reinforcement plate surrounding wall connected around the reinforcement plate bottom wall 21 , the reinforcement plate bottom wall 21 is connected to the back door. Plate 1 is connected, and the surrounding wall of the reinforced plate is connected with the outer panel of the back door.

Through the above settings, the door lock reinforcement plate 2 forms an inverted “bowl-shaped” three-dimensional structure, the bottom wall of the reinforcement plate 21 is connected with the inner panel 1 of the rear door, the surrounding wall of the reinforcement plate is arranged around the bottom wall of the reinforcement plate 21, and the reinforcement plate The surrounding wall is connected with the back door outer panel, thereby forming a stable supporting structure between the back door inner panel 1 and the back door outer panel.

Further, as shown in FIG. 2 , the reinforcement plate bottom wall 21 is welded to the rear door inner panel 1 . point, so that the support plate 3 is connected with the inner panel 1 of the back door as a whole; the surrounding wall of the reinforcement plate includes four reinforcement plate side walls 22 connected in sequence, and the four reinforcement plate side walls 22 are arranged in pairs, of which three reinforcement plates The side wall 22 is connected with the back door outer panel through the shock-absorbing expansion glue. The d in the figure shows the shock-absorbing expansion glue arranged on the reinforcement plate side wall 22, which strengthens the door lock reinforcement plate 2 for the back door outer panel. The other side wall 22 of the reinforcing plate is formed as a door lock installation wall, and the door lock installation wall is welded with the back door inner panel 1, thereby providing a stable guarantee for the installation of the door lock.

In a specific implementation, as shown in FIG. 2 , an outwardly turned flange can be provided on the side wall 22 of the reinforcement plate away from the bottom wall 21 of the reinforcement plate. At the edge, that is, by setting shock-absorbing expansion glue at the flange of the side wall 22 of the reinforcing plate, the bonding with the outer panel of the back door is realized. The door lock installation wall can be provided with a door lock installation hole for accommodating the door lock. The e in the illustration indicates the door lock installation hole provided on the door lock installation wall, and bolts are installed on both sides of the door lock installation hole. Holes, by drilling bolts in the bolt installation holes, the door lock is installed.

Further, as shown in Figure 2, two of the reinforcement plate side walls 22 of the door lock reinforcement plate 2 are arranged opposite to each other; the number of support plates 3 is two, and the two support plates 3 correspond to the two reinforcement plate side walls respectively. 22, and the lower part of each support plate 3 is welded to the corresponding reinforcing plate side wall 22, and the upper part of each support plate 3 extends to the bottom frame of the window frame structure 11.

In the above embodiment, by setting two support plates 3, the two support plates 3 are respectively connected with the reinforcement plate side walls 22 on the corresponding sides, so as to form two reinforcement paths through the upper and lower directions of the back door; in other words, the two support plates 3 are respectively the left support plate and the right support plate, the left support plate is connected with the left reinforcement plate side wall 22 of the door lock reinforcement plate 2 to form a reinforcement path, and the right support plate is connected with the right reinforcement plate side wall of the door lock reinforcement plate 2 22 connections form another strengthening path; as shown in Figure 2, the two dotted boxes in the illustration indicate two strengthening paths. Through this setting, the support effect for the rear door outer panel at the through-type taillight can be better ensured.

In a specific implementation, as shown in Fig. 2 and Fig. 4, the support plate 3 has an extension wall (that is, the first extension portion 32 described below) attached to the reinforcement plate side wall 22 of the door lock reinforcement plate 2, and the extension wall It is welded to the reinforcement plate side wall 22, so as to ensure the firm connection between the support plate 3 and the door lock reinforcement plate 2.

In some embodiments, as shown in Figures 2 and 4, the support plate 3 includes a plate main body 31, one side of the plate main body 31 is welded to the rear door inner panel 1, and the other side plate of the plate main body 31 The surface is connected with the taillight mounting plate or the rear door outer panel through shock-absorbing expansion glue; specifically, the panel main body 31 includes a connecting plate 311, a first plate portion 312 and a second plate portion 313, and the first plate portion 312 and the second plate The parts 313 are respectively connected to two opposite sides of the connecting plate 311, and are bent and extended in opposite directions relative to the connecting plate 311. The first plate part 312 is welded to the back door inner panel 1, and the second plate part 313 passes through The shock-absorbing expansion glue is connected with the taillight mounting plate or the rear door outer panel.

In the above embodiment, the first plate portion 312 and the second plate portion 313 of the plate main body 31 of the support plate 3 are respectively bent and extended relative to the connecting plate 311, so that the first plate portion 312 of the support plate 3 can be connected to the back The door inner panel 1 fits better, so that the first plate portion 312 is welded to the rear door inner panel 1; and the second plate portion 313 of the support plate 3 can be installed with the rear door outer panel (or tail light) plate) better fit, so that the second plate portion 313 is connected to the rear door outer panel (or taillight mounting plate) through shock-absorbing expansion glue. The support plate 3 provided by the bending can ensure the stability of the connection between the support plate 3 and the inner panel 1 of the back door, and between the support plate 3 and the outer panel of the back door. In a specific implementation, the board main body 31 of the support board 3 can be integrally stamped and formed, that is, the connecting plate 311 , the first plate portion 312 and the second plate portion 313 can be integrally stamped and formed.

Further, as shown in FIG. 2 and FIG. 4 , the support plate 3 also includes a first extension portion 32 connected to the lower part of the plate main body 31 , the first extension portion 32 overlaps with the door lock reinforcement plate 2 , Moreover, the first extension portion 32 is welded to the door lock reinforcement plate 2 , so as to ensure a firm connection between the support plate 3 and the door lock reinforcement plate 2 .

Further, as shown in FIG. 2 and FIG. 4 , the support plate 3 also includes a second extension portion 33 , the second extension portion 33 is connected to the upper part of the plate main body 31 , and is bent and extended relative to the plate main body 31 , the second extension portion 33 It is welded to the vertical surface 13 of the window frame of the bottom frame of the window frame structure 11 to provide support for the stability of the window frame glass by using the support plate 3 .

In a specific implementation, the entire support plate 3 may be a stamped and formed integral structure. The support plate 3 has a relatively small structure, and the weight is only about 200 grams. By setting the support plate 3, the weight of the entire vehicle back door is greatly enhanced while the weight does not increase a lot.

An embodiment of the present disclosure also provides a vehicle, including the vehicle rear door according to any one of the above embodiments.

The vehicle provided by the embodiments of the present disclosure has the beneficial effects of the vehicle rear door in any of the above embodiments because it includes the vehicle rear door in any of the above embodiments, and will not be repeated here.

It should be noted that in this article, relative terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these No such actual relationship or order exists between entities or operations. Moreover, the term "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements but also other elements not expressly listed, Or also include elements inherent in such a process, method, article or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

The above descriptions are only specific implementation manners of the present disclosure, so that those skilled in the art can understand or implement the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present disclosure. Therefore, the present disclosure will not be limited to the embodiments described herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A vehicle back door, characterized in that it comprises: The inner panel of the back door, the inner panel of the back door has a window frame structure, the bottom of the inner panel of the back door is provided with a door lock installation part, and the door lock installation part is located below the window frame structure; The door lock reinforcement plate is arranged on the inner panel of the back door and is located at the door lock installation part; The support plate is arranged on the inner panel of the back door and is located between the bottom frame of the window frame structure and the door lock reinforcement plate, the lower part of the support plate is connected with the door lock reinforcement plate, and the The upper part of the support plate extends to the bottom frame of the window frame structure. 2. The vehicle back door according to claim 1, one side of the support plate is welded to the inner panel of the back door, and the other side of the support plate is covered by shock-absorbing expansion glue. Connect with the taillight mounting plate or the rear door outer panel. 3 . The vehicle back door according to claim 1 , wherein the bottom frame of the window frame structure has a vertical surface of the window frame, and the upper part of the support plate is connected to the vertical surface of the window frame by welding points. 4 . 4. The vehicle rear door according to any one of claims 1 to 3, characterized in that, the door lock reinforcement plate comprises a reinforcement plate bottom wall and a reinforcement plate surround connected to the periphery of the reinforcement plate bottom wall The bottom wall of the reinforcing plate is connected to the inner panel of the back door, and the surrounding wall of the reinforcing plate is connected to the outer panel of the back door. 5. The vehicle back door according to claim 4, characterized in that, the bottom wall of the reinforcing plate is connected to the inner panel of the back door through welding points; The surrounding wall of the reinforcement board includes four side walls of the reinforcement board connected in sequence, and the four side walls of the reinforcement board are arranged opposite to each other, and three of the side walls of the reinforcement board are connected to the back door through shock-absorbing expansion glue. The outer panels are connected, and the other side wall of the reinforcement panel is formed as a door lock installation wall, and is welded to the inner panel of the back door. 6. The vehicle rear door according to claim 5, characterized in that two of the side walls of the reinforcement plate of the door lock are opposite to each other on the left and right; The number of the support plates is two, and the two support plates are respectively arranged corresponding to the two side walls of the reinforcement plate, and the lower part of each support plate is welded to the side wall of the reinforcement plate corresponding to it. point connection, the upper part of each support plate extends to the bottom frame of the window frame structure. 7. The vehicle rear door according to any one of claims 1 to 3, wherein the support plate comprises a plate main body, the plate main body comprises a connecting plate, a first plate portion and a second plate portion, the The first plate portion and the second plate portion are respectively connected to two opposite sides of the connecting plate, and are bent and extended in opposite directions relative to the connecting plate, the first plate portion and the rear The inner panel of the back door is welded, and the second plate is connected to the taillight mounting plate or the outer panel of the back door through shock-absorbing expansion glue. 8. The vehicle tailgate according to claim 7, wherein the support plate further comprises a first extension portion connected to the lower portion of the plate main body, the first extension portion It overlaps with the door lock reinforcement plate, and the first extension part is welded to the door lock reinforcement plate. 9. The vehicle tailgate according to claim 8, wherein the support plate further comprises a second extension portion connected to the upper portion of the plate main body and opposite to the plate main body Bending and extending, the second extension part is welded to the vertical surface of the window frame of the bottom frame of the window frame structure. 10. A vehicle, characterized by comprising the vehicle rear door according to any one of claims 1 to 9.

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