Back door structure and vehicle

Abstract

The embodiment of the utility model provides a back door structure, a vehicle body structure and a vehicle. The back door structure comprises a connecting plate, an extending plate and a tail lamp. The connecting plate comprises a first side and a second side which are deviated from each other; the tail lamp is connected to the first side, and mounting parts are arranged at the two ends of the tail lamp in the width direction of the vehicle. The extending plate is connected to the position, opposite to the mounting part, of the second side, the mounting part penetrates through the connecting plate to be connected to the extending plate, and at least part of the extending plate is attached to the connecting plate. In this way, the position, connected with the mounting part of the tail lamp, of the connecting plate can be structurally reinforced through the extension plate, the extension plate is at least partially attached to the connecting plate, the extension plate and the connecting plate have good connection tightness, the mounting stability and reliability of the tail lamp are further improved, and the vibration stability of the tail lamp is also improved. Therefore, poor structural stability of the mounting part of the tail lamp is avoided, and the tail lamp is mounted more stably. The extension plate is at least partially attached to the connecting plate, and the extension plate and the connecting plate are tightly connected, so that the back door structure has a good appearance effect.

Description

Technical Field

[0001] This application belongs to the technical field of vehicles, and particularly relates to a rear door structure and a vehicle. Background Art

[0002] With the development of technology and the improvement of living standards, people have put forward higher and higher requirements for the structural performance of vehicles. Among them, the rear door structure usually integrates taillights, which play an important role.

[0003] In the prior art, the rear door structure usually includes a mounting plate and taillights. The taillights extend along the width direction of the vehicle and are provided with mounting structures on both sides thereof. The taillights are connected to the mounting plate through the mounting structures. However, due to the limitation of the structural shape, the structural stability at the position of the mounting structure where the mounting plate connects the taillights is poor, resulting in unstable mounting of the taillights and poor appearance. Summary of the Utility Model

[0004] In view of the above problems, the present utility model is proposed to provide a rear door structure and a vehicle that overcome the above problems or at least partially solve the above problems.

[0005] In order to solve the above technical problems, the present application is implemented as follows:

[0006] In a first aspect, an embodiment of the present application provides a rear door structure, which includes: a connecting plate, an extension plate, and taillights;

[0007] The connecting plate includes a first side and a second side disposed opposite to each other;

[0008] The taillights are connected to the first side, and mounting portions are provided at both ends of the taillights along the width direction of the vehicle;

[0009] The extension plate is connected to a position on the second side opposite to the mounting portion. The mounting portion passes through the connecting plate and is connected to the extension plate, and at least part of the extension plate is attached to the connecting plate.

[0010] Optionally, the rear door structure further includes a sealing member. The extension plate is provided with a fitting portion, and the sealing member is connected between the fitting portion and the connecting plate to seal the extension plate and the connecting plate.

[0011] Optionally, the rear door structure further includes a first fastener, and the first fastener is connected to the mounting portion of the taillights;

[0012] The extension plate is provided with a first mounting hole. The first fastener sequentially passes through the connecting plate and the first mounting hole to fix the taillights to the connecting plate and the extension plate.

[0013] Optionally, the rear door structure further includes a connecting bracket and a limiting member. The connecting bracket is connected to the extension plate, and the limiting member is connected to the connecting bracket.

[0014] Optionally, the connecting bracket is provided with a first connection hole, and the limiting member is provided with a protruding connection end. The connection end passes through the first connection hole to connect the limiting member to the connecting bracket.

[0015] Optionally, the rear door structure further includes a spoiler. The spoiler is disposed near the edge of the taillight and is connected to the extension plate.

[0016] Optionally, the rear door structure further includes a second fastener. The extension plate is provided with a second mounting hole, and the second fastener passes through the second mounting hole and the spoiler in sequence to fix the spoiler to the extension plate.

[0017] Optionally, the rear door structure further includes a lamp cover. The lamp cover covers the side of the extension plate away from the connecting plate.

[0018] Optionally, the rear door structure further includes a third fastener. The extension plate is provided with a third mounting hole, and the third fastener passes through the lamp cover and the third mounting hole to fix the lamp cover to the extension plate.

[0019] In a second aspect, an embodiment of the present application provides a vehicle, which includes the rear door structure described above.

[0020] In the embodiment of the present application, the rear door structure includes: a connecting plate, an extension plate, and a taillight; the connecting plate includes a first side and a second side disposed opposite to each other; the taillight is connected to the first side, and mounting portions are provided at both ends of the taillight in the width direction of the vehicle; the extension plate is connected to a position on the second side opposite to the mounting portion, the mounting portion passes through the connecting plate and is connected to the extension plate, and at least part of the extension plate is attached to the connecting plate. In this way, the position of the mounting portion connecting the taillight on the connecting plate can be structurally strengthened by the extension plate, and at least part of the extension plate is attached to the connecting plate, and the two have good connection tightness, further improving the mounting stability and reliability of the taillight, and also improving the vibration stability of the taillight. Thus, it is avoided that the structural stability at the position of the mounting portion where the connecting plate connects the taillight is poor, and the taillight is mounted relatively stably. And at least part of the extension plate is attached to the connecting plate, and the tight connection between the two makes the rear door structure have a good appearance effect.

[0021] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present utility model. Description of the Drawings

[0022] The above and / or additional aspects and advantages of the present utility model will become apparent and be readily understood from the following description of the embodiments in conjunction with the accompanying drawings, where:

[0023] Figure 1 is a schematic diagram of a rear door structure according to an embodiment of the present application;

[0024] Figure 2 is a Figure 1 schematic cross-sectional structure diagram of A-A in a rear door structure according to an embodiment of the present application;

[0025] Figure 3 is a Figure 1 schematic cross-sectional structure diagram of B-B in a rear door structure according to an embodiment of the present application;

[0026] Figure 4 is a schematic diagram of the extension plate and the connection bracket of a rear door structure according to an embodiment of the present application.

[0027] Reference numerals: 10 - connecting plate; 20 - extension plate; 30 - taillight; 31 - mounting portion; 21 - fitting portion; 22 - first mounting hole; 40 - connection bracket; 50 - limiting member; 41 - first connection hole; 60 - spoiler; 61 - second fastener; 23 - second mounting hole; 70 - lamp cover; 24 - third mounting hole. Detailed Description of the Embodiment

[0028] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals indicate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts belong to the scope of protection of the present application.

[0029] The terms "first" and "second" in the description and claims of the present application may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more. In addition, "and / or" in the description and claims means at least one of the connected objects, and the character " / " generally indicates an "or" relationship between the associated objects before and after.

[0030] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by 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", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0031] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0032] Referring to Figures 1 to 4 , a schematic structural diagram of a rear door structure according to an embodiment of the present application is shown, wherein Figure 4 is Figure 1 a cross-sectional view along the paper plane direction. The rear door structure may specifically include: a connecting plate 10, an extension plate 20, and a taillight 30; the connecting plate 10 includes a first side and a second side disposed opposite to each other; the taillight 30 is connected to the first side, and mounting portions 31 are provided at both ends of the taillight 30 in the width direction of the vehicle; the extension plate 20 is connected to a position on the second side opposite to the mounting portion 31, the mounting portion 31 passes through the connecting plate 10 and is connected to the extension plate 20, and at least a part of the extension plate 20 is attached to the connecting plate 10. Wherein Figure 1 the direction of A-A in [[ID=>

[0033] In the embodiment of the present application, the position of the mounting portion 31 connecting the taillight 30 on the connecting plate 10 can be structurally strengthened by the extension plate 20, and at least a part of the extension plate 20 is attached to the connecting plate 10, and the two have good connection tightness, further improving the mounting stability and reliability of the taillight 30, and also improving the vibration stability of the taillight 30. Thus, the poor structural stability at the position where the mounting portion 31 of the connecting plate 10 connects the taillight 30 is avoided, making the installation of the taillight 30 relatively stable. And at least a part of the extension plate 20 is attached to the connecting plate 10, and the tight connection between the two makes the rear door structure have a good appearance effect and can better match the vehicle appearance.

[0034] Exemplarily, in the embodiments of the present application, the connecting plate 10 may be a back door sheet metal part, and the extension plate 20 may also be a sheet metal part. The extension plate 20 may be welded to the connecting plate 10. Since the tail lamp 30 is provided with mounting parts 31 at both ends in the width direction of the vehicle, the extension plate 20 is arranged at both ends of the connecting plate 10 to connect and reinforce the mounting parts 31 at both ends of the connecting plate 10, and the number of the extension plates 20 may be two. In addition, the extension plate 20 may also extend from one end of the connecting plate 10 to the other end, and the number thereof is set to one. The number of the extension plates 20 may also be set to 3, 4, etc. The embodiments of the present application may not limit the specific type and number of the extension plates 20.

[0035] In the embodiments of the present application, exemplarily, the tail lamp 30 is a through-type tail lamp, which has good lighting and signal indication effects and is also widely used. The embodiments of the present application may not limit the specific type of the tail lamp 30 either.

[0036] Optionally, in the embodiments of the present application, the back door structure further includes a sealing member. The extension plate 20 is provided with a fitting portion 21, and the sealing member is connected between the fitting portion 21 and the connecting plate 10 to seal the extension plate 20 and the connecting plate 10. In this way, the sealing member can make the connection between the connecting plate 10 and the extension plate 20 have good sealing performance, avoiding the problem of poor sealing of the back door structure. Exemplarily, the sealing member may be formed by applying glue, which is simple to operate, the process is relatively mature, and it is easy to implement.

[0037] In the embodiments of the present application, optionally, the back door structure further includes a first fastener, and the first fastener is connected to the mounting portion 31 of the tail lamp 30; the extension plate 20 is provided with a first mounting hole 22, and the first fastener sequentially passes through the connecting plate 10 and the first mounting hole 22 to fix the tail lamp 30 to the connecting plate 10 and the extension plate 20. Exemplarily, the connecting plate 10 is correspondingly provided with an opening, and the first fastener sequentially passes through the opening and the first mounting hole 22 to realize the fixed installation of the tail lamp 30.

[0038] Exemplarily, in the embodiments of the present application, the first fastener may be a bolt, a nut, a screw or a stud, etc., which can be set according to actual needs. The embodiments of the present application may not limit the specific type of the first fastener. The number of the first fasteners may be one, two or four, etc., which can be set according to actual needs. The embodiments of the present application may not limit the set number of the first fasteners either.

[0039] Optionally, in the embodiment of the present application, the back door structure further includes a connecting bracket 40 and a limiting member 50. The connecting bracket 40 is connected to the extension plate 20, and the limiting member 50 is connected to the connecting bracket 40. Specifically, the connecting bracket 40 can be welded to the extension plate 20 and extend to the lamp housing 70, and the limiting member 50 passes through the lamp housing 70 and is connected to the connecting bracket 40. In this way, the limiting member 50 is used to limit the extension plate 20 and the connecting plate 10 through the connecting bracket 40, avoiding the extension plate 20 and the connecting plate 10 from being prone to shaking and causing unstable connection.

[0040] In the embodiment of the present application, optionally, the connecting bracket 40 is provided with a first connection hole 41, and the limiting member 50 is provided with a protruding connection end. The connection end passes through the first connection hole 41 to connect the limiting member 50 to the connecting bracket 40. Specifically, the connection end of the limiting member 50 passes through the lamp housing 70 and the first connection hole 41 in sequence, so as to connect the limiting member 50 to the connecting bracket 40 more firmly. Exemplarily, the connection end can be structures such as screws, studs or nuts, which are simple, convenient and widely used.

[0041] Optionally, in the embodiment of the present application, the back door structure further includes a spoiler 60. The spoiler 60 is arranged near the edge of the taillight 30 and connected to the extension plate 20. In this way, the spoiler 60 is connected to the connecting plate 10 through the extension plate 20, so that the spoiler 60 and the connecting plate 10 have better matching, meeting the vehicle appearance DTS (Dimension Technical Specifications), and making the back door structure have a better structural shape. Among them, DTS also refers to the design requirements for the gaps and surface differences between the internal and external appearance components of the whole vehicle.

[0042] In the embodiment of the present application, optionally, the back door structure further includes a second fastener 61. The extension plate 20 is provided with a second mounting hole 23, and the second fastener 61 passes through the second mounting hole 23 and the spoiler 60 in sequence to fix the spoiler 60 to the extension plate 20. In this way, the spoiler 60 is more firmly installed on the extension plate 20 through the second fastener 61, and has a simple structure, is widely used and is easy to implement.

[0043] Exemplarily, in the embodiment of the present application, the second fastener 61 can be bolts, nuts, screws or studs, etc., and can be set according to actual needs. The embodiment of the present application may not limit the specific type of the second fastener 61. The number of the second fasteners 61 can be one, two or four, etc., and can be set according to actual needs. The embodiment of the present application may not limit the setting number of the second fasteners 61 either.

[0044] Optionally, in the embodiment of the present application, the rear door structure further includes a lamp cover 70, and the lamp cover 70 covers the side of the extension plate 20 away from the connection plate 10. In this way, the installation part 31 of the tail lamp 30 exposed on the extension plate 20 is blocked by the lamp cover 70, so that the rear door structure has a better appearance effect.

[0045] In the embodiment of the present application, optionally, the rear door structure further includes a third fastener. The extension plate 20 is provided with a third installation hole 24, and the third fastener passes through the lamp cover 70 and the third installation hole 24 to fix the lamp cover 70 to the extension plate 20. In this way, the lamp cover 70 is stably installed on the extension plate 20 through the third fastener, and the structure is simple, widely applicable and easy to implement.

[0046] For example, in the embodiment of the present application, the third fastener can be a bolt, a nut, a screw or a stud, etc., which can be set according to actual needs. The embodiment of the present application does not limit the specific type of the third fastener. The number of the third fasteners can be four, five or six, etc., which can be set according to actual needs. The embodiment of the present application does not limit the number of the third fasteners.

[0047] In summary, the rear door structure described in the embodiment of the present application has at least the following advantages:

[0048] In the embodiment of the present application, the rear door structure includes: a connection plate, an extension plate and a tail lamp; the connection plate includes a first side and a second side arranged opposite to each other; the tail lamp is connected to the first side, and installation parts are provided at both ends of the tail lamp along the width direction of the vehicle; the extension plate is connected to a position on the second side opposite to the installation part, the installation part passes through the connection plate and is connected to the extension plate, and at least part of the extension plate is attached to the connection plate. In this way, the position of the installation part connecting the tail lamp on the connection plate can be structurally strengthened by the extension plate, and at least part of the extension plate is attached to the connection plate, and the two have good connection tightness, further improving the installation stability and reliability of the tail lamp, and also improving the vibration stability of the tail lamp. Thus, the poor structural stability at the position where the connection plate connects the installation part of the tail lamp is avoided, so that the tail lamp is installed relatively stably. And at least part of the extension plate is attached to the connection plate, and the tight connection between the two makes the rear door structure have a better appearance effect.

[0049] The embodiment of the present application also proposes a vehicle, and the vehicle includes the rear door structure described above.

[0050] Exemplarily, in the embodiments of the present application, the vehicle may include a compact car, a mid-size vehicle, a sedan, a truck, a trailer, a CDV (Car Derived Van), an MPV (multi-Purpose Vehicles), an SUV (Sport Utility Vehicles), and so on. The embodiments of the present application may not limit the specific types of the vehicle.

[0051] The rear door structure described in the embodiments of the present application may at least include the following advantages:

[0052] In the embodiments of the present application, the vehicle includes the rear door structure described above. The rear door structure includes: a connecting plate, an extension plate, and a tail lamp; the connecting plate includes a first side and a second side that are disposed away from each other; the tail lamp is connected to the first side, and mounting portions are provided at both ends of the tail lamp along the width direction of the vehicle; the extension plate is connected to a position on the second side opposite to the mounting portion, the mounting portion passes through the connecting plate and is connected to the extension plate, and at least a part of the extension plate is attached to the connecting plate. In this way, the position of the mounting portion connecting the tail lamp on the connecting plate can be structurally strengthened by the extension plate, and at least a part of the extension plate is attached to the connecting plate, and the two have good connection tightness, further improving the mounting stability and reliability of the tail lamp, and also improving the vibration stability of the tail lamp. Thus, the poor structural stability at the position where the mounting portion of the connecting plate connects the tail lamp is avoided, making the mounting of the tail lamp relatively stable. And at least a part of the extension plate is attached to the connecting plate, and the tight connection between the two gives the rear door structure a better appearance effect.

[0053] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0054] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the claims and their equivalents.

Claims

1. A rear door structure, characterized in that, The rear door structure includes: a connecting plate (10), an extension plate (20), and a tail lamp (30); The connecting plate (10) includes a first side and a second side disposed opposite to each other; The tail lamp (30) is connected to the first side, and mounting portions (31) are provided at both ends of the tail lamp (30) in the width direction of the vehicle; The extension plate (20) is connected to a position on the second side opposite to the mounting portion (31), the mounting portion (31) passes through the connecting plate (10) and is connected to the extension plate (20), and at least a part of the extension plate (20) is attached to the connecting plate (10).

2. The back door structure according to claim 1, characterized in that, The rear door structure further includes a seal. The extension plate (20) is provided with a fitting portion (21), and the seal is connected between the fitting portion (21) and the connecting plate (10) to seal the extension plate (20) and the connecting plate (10).

3. The back door structure according to claim 1, characterized in that The rear door structure further includes a first fastener, and the first fastener is connected to the mounting portion (31) of the tail lamp (30); The extension plate (20) is provided with a first mounting hole (22), and the first fastener sequentially passes through the connecting plate (10) and the first mounting hole (22) to fix the tail lamp (30) to the connecting plate (10) and the extension plate (20).

4. The back door structure according to any one of claims 1-3, characterized in that, The rear door structure further includes a connecting bracket (40) and a limiting member (50). The connecting bracket (40) is connected to the extension plate (20), and the limiting member (50) is connected to the connecting bracket (40).

5. The back door structure according to claim 4, wherein, The connecting bracket (40) is provided with a first connecting hole (41), and the limiting member (50) is provided with a protruding connecting end. The connecting end passes through the first connecting hole (41) to connect the limiting member (50) to the connecting bracket (40).

6. The back door structure according to any one of claims 1-3, characterized in that, The rear door structure further includes a spoiler (60). The spoiler (60) is disposed near the edge of the tail lamp (30) and is connected to the extension plate (20).

7. The back door structure according to claim 6, characterized in that, The rear door structure further includes a second fastener (61). The extension plate (20) is provided with a second mounting hole (23), and the second fastener (61) sequentially passes through the second mounting hole (23) and the spoiler (60) to fix the spoiler (60) to the extension plate (20).

8. The back door structure according to any one of claims 1 to 3, characterized in that, The rear door structure further includes a lamp cover (70). The lamp cover (70) covers the side of the extension plate (20) away from the connecting plate (10).

9. The back door structure according to claim 8, characterized in that, The rear door structure further includes a third fastener. The extension plate (20) is provided with a third mounting hole (24), and the third fastener passes through the lamp cover (70) and the third mounting hole (24) to fix the lamp cover (70) to the extension plate (20).

10. A vehicle, characterized in that, The vehicle includes the rear door structure according to any one of claims 1-9.

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