CN219215176U - Tail gate assembly and vehicle - Google Patents

Abstract

The application discloses a tail gate assembly and a vehicle, comprising a tail gate inner plate, a tail gate outer plate and a support plate; the tail door outer plate is arranged on one side of the tail door inner plate, and a gap is reserved between the tail door outer plate and the tail door inner plate; the backup pad sets up the tail-gate inner panel with between the tail-gate planking, the backup pad includes first fixed part and second fixed part, first fixed part with tail-gate inner panel fixed connection, second fixed part with tail-gate planking fixed connection. Through the scheme, the mounting strength of the tail lamp is improved, and the NVH performance of the whole automobile is improved.

Description

Tail gate assembly and vehicle

Technical Field

The application relates to the field of automobiles, in particular to a tail gate assembly and a vehicle.

Background

Along with the development trend of modeling, the automobile model with the penetrating taillight in the current market is more and more 0. Different from the traditional split tail lamp respectively positioned at two sides of tail door of vehicle body, penetrating type tail lamp

The tail gate is penetrated along the width direction of the vehicle body.

Tail door assembly generally includes tail door inner panel and tail door planking, and run-through tail lamp is installed on the tail door planking generally, and current tail door planking is lower with the mounting point intensity of tail lamp, and tail door planking

And the inner plate of the tail gate is easy to vibrate, so that NVH (noise, vibration and Harshness) performance of the whole vehicle is affected.

Disclosure of Invention

The technical problem that this application mainly solves is to provide a tail-gate assembly, improves the installation intensity of tail lamp, and has promoted the NVH performance of whole car.

In order to solve the technical problems, one technical scheme adopted by the application is as follows: providing a tail gate assembly comprising a tail gate inner plate, a tail gate outer plate and a support plate; the tail door outer plate is arranged on one side of the tail door inner plate, and a gap is reserved between the tail door outer plate and the tail door inner plate; the support plate is arranged between the tail door inner plate and the tail door outer plate and comprises a first fixing part

The first fixing part is fixedly connected with the tail door inner plate, and the 5 th fixing part is fixedly connected with the tail door outer plate.

Preferably, the device further comprises a tail lamp mounting seat; the tail lamp mount pad is fixed to be set up the tail-gate planking deviates from one side of second fixed part.

Preferably, the device further comprises a fixing piece; the support plate further comprises a main body, and the second fixing part comprises a connecting hole arranged on the main body; the fixing piece sequentially penetrates through the connecting hole and the tail door outer plate and is fixedly connected to the tail lamp mounting seat.

Preferably, the device further comprises a fastening nut; the mounting is the screw rod, the screw rod with tail lamp mount pad threaded connection, fastening nut with screw rod threaded connection, just fastening nut support in the backup pad towards tail door inner panel one side.

Preferably, the support plate further comprises a plurality of first connecting plates, the first ends of the first connecting plates are connected with the edges of the main body, and the first fixing portions are formed by bending and extending the second end edges of the first connecting plates.

Preferably, an included angle between the first connecting plate and the main body is an obtuse angle.

Preferably, the second fixing portion further includes a fixing post protruding from the main body toward the outer door panel, and the connection hole is formed in the fixing post.

Preferably, the first fixing portion and the second fixing portion are plural, and the second fixing portion is arranged in a width direction of the tailgate inner panel.

Preferably, a third fixing part is further arranged on the main body, and the third fixing part is positioned between two adjacent second fixing parts; the third fixing part protrudes from the main body to the tail gate outer plate; and the third fixing part is welded with the tail door outer plate.

In order to solve the technical problems, another technical scheme adopted by the application is as follows: there is provided a vehicle comprising a tailgate assembly according to any of the embodiments.

The beneficial effects of this application are: compared with the prior art, the tail door assembly is provided with the supporting plate between the tail door inner plate and the tail door outer plate, the supporting plate plays a role in supporting the tail door outer plate and the tail door inner plate on one hand, plays a role in buffering vibration generated by the tail door outer plate and the tail door inner plate, reduces the probability of collision between the two and noise generated by vibration, and accordingly improves NVH performance of the whole car; on the other hand, as the outer plate of the tail door is supported, the strength of the mounting fixed point of the tail lamp is enhanced, and the reliability of the tail lamp is improved.

Drawings

FIG. 1 is an exploded view of one embodiment of a tailgate assembly of the present application;

FIG. 2 is a schematic view of the structure of an embodiment of the support plate of the present application;

FIG. 3 is a cross-sectional view of another embodiment of a tailgate assembly of the present application;

FIG. 4 is a schematic view of the structure of the support plate of the present application secured to the inner tailgate panel;

FIG. 5 is a cross-sectional view of the tailgate assembly of the present application in a third securing portion position.

Detailed Description

In order to make the objects, technical solutions and effects of the present application clearer and more specific, the present application will be further described in detail below with reference to the accompanying drawings and examples. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

Referring to fig. 1, fig. 1 is an exploded view of one embodiment of a tailgate assembly of the present application.

The tail door assembly comprises a tail door inner plate 1, a tail door outer plate 3 and a support plate 2; specifically, the tail door inner panel 1, that is, the tail door inner trim, is a sheet metal part of the tail portion of the vehicle body.

The tail door outer plate 3 is arranged on one side of the tail door inner plate 1, and a gap is reserved between the tail door outer plate 3 and the tail door inner plate 1; specifically, the tail door outer panel 3, that is, a tail door outer trim, is also a sheet metal part of the vehicle body tail, and is located outside the tail door inner panel 1, and the tail lamp is usually mounted on the tail door outer panel 3.

The support plate 2 is disposed between the tailgate inner plate 1 and the tailgate outer plate 3, as shown in fig. 2, and fig. 2 is a schematic structural view of an embodiment of the support plate of the present application. The support plate 2 includes a first fixing portion 22 and a second fixing portion (not shown), the first fixing portion 22 is fixedly connected with the tailgate inner panel 1, and the second fixing portion is fixedly connected with the tailgate outer panel 3.

According to the tail door assembly, the supporting plate 2 is arranged between the tail door inner plate 1 and the tail door outer plate 3, and the supporting plate 2 plays a role in supporting the tail door outer plate 3 and the tail door inner plate 1, so that vibration generated by the two is buffered, the probability of collision between the two and noise generated by vibration are reduced, and the NVH performance of the whole automobile is improved; on the other hand, as the tail door outer plate 3 is supported, the strength of the tail door outer plate 3 is improved, the strength of a tail lamp installation fixed point is enhanced, and the reliability of the tail lamp, particularly the penetrating type tail lamp with higher requirement on the installation strength, is improved; and the tail gate planking 3 of this application is the platelike structure of integral type, compares split type tail gate planking 3 among the prior art, and the preparation method is simpler, reduction in production cost.

Alternatively, referring to fig. 3, fig. 3 is a cross-sectional view of another embodiment of the tailgate assembly of the present application. The tail door assembly further comprises a tail lamp mounting seat 4, and specifically, the tail lamp is mounted in the tail lamp mounting seat 4; the tail lamp mount pad 4 is fixed to be set up in the one side that tail-gate planking 3 deviates from the second fixed part. Because tail-gate planking 3 both sides respectively with the second fixed part of backup pad 2 and tail-light mount pad 4 fixed connection for the mounted position of tail-light mount pad 4 has the double-deck platelike structure of backup pad 2 and tail-gate planking 3, has strengthened the intensity of tail-light mount pad 4 installation fixed point, has further improved the reliability of tail lamp, especially run through type tail lamp.

Optionally, with continued reference to fig. 3, the tail gate assembly further includes a securing member 5; the support plate 2 further includes a main body 21, and the second fixing portion includes a connection hole 231 provided on the main body 21; the fixing member 5 sequentially passes through the connection hole 231 and the tail door outer panel 3 and is fixedly connected to the tail lamp mounting seat 4. The tail lamp mounting seat 4, the tail door outer plate 3 and the support plate 2 are connected in series through the fixing piece 5, so that the mounting is convenient, and the mounting strength of the tail lamp is high.

Specifically, with continued reference to FIG. 3, the tailgate assembly also includes a fastening nut 51; the fixing piece 5 is a screw rod, the screw rod is in threaded connection with the tail lamp mounting seat 4, the fastening nut 51 is in threaded connection with the screw rod, and the fastening nut 51 abuts against one side, facing the tail door inner plate 1, of the supporting plate 2. Specifically, the tail lamp mounting seat 4 may be provided with screw holes, and are respectively in threaded connection with the fastening nuts 51 at two ends of the screw rod, and the tail door inner plate 1 and the support plate 2 are pressed by the tail lamp mounting seat 4 and the fastening nuts 51 at two sides. Of course, in other embodiments, the fixing member may be other fixing structures such as rivets, so as to fix the three-layer structure of the tail lamp mounting seat 4, the support plate 2 and the tail door outer panel 3 together.

Optionally, with continued reference to fig. 2, the support plate 2 further includes a plurality of first connecting plates 221, a first end of the first connecting plate 221 is connected to an edge of the main body 21, and the first fixing portion 22 is formed by bending and extending a second end edge of the first connecting plate 221. The first fixing parts 22 and the main body 21 of the connection support plate 2 are respectively used for supporting the tail door inner plate 1 and the tail door outer plate 3, and the first fixing parts 22 are formed by bending and extending the first connection plate 221, so that the preparation is convenient, and the strength of the first connection plate 221 is improved. The first end of the first connecting plate 221 may also be integrally provided with the main body 21, that is, the supporting plate 2 is integrally formed, which has high manufacturing efficiency and high structural strength. When the support plate 2 is installed, the first fixing portion 22 may be welded to the outer side of the inner tailgate panel 1, and then the outer tailgate panel may be fixedly coupled to the support plate 2 through the second fixing portion. Alternatively, a through hole may be provided on the first connection plate 221 for weight reduction. The first connection plate 221 may also be provided with a reinforcing rib for improving the strength thereof.

Optionally, with continued reference to fig. 2, the angle between first connecting plate 221 and main body 21 is an obtuse angle. The second end of the first connection plate 221 extends to the outside of the main body 21, the formed 'n' -shaped structure is stable, has strong damping capacity, reduces the vibration amplitude of the outer tail gate plate 3 and the inner tail gate plate 1, and reduces noise generated by vibration, thereby improving the NVH performance of the whole vehicle.

Optionally, with continued reference to fig. 2, the second fixing portion further includes a fixing post 23 protruding from the main body 21 toward the tail gate outer panel 3, and the connection hole 231 is provided on the fixing post 23. The bellied fixed column 23 has reduced the faying surface of backup pad 2 main part 21 and tail-gate planking 3 on the one hand, has reduced the requirement to assembly accuracy, and on the other hand bellied fixed column 23 has increased the intensity with main part 21 hookup location, has increased the stability of tail lamp mounting point, has promoted the reliability of tail lamp.

Alternatively, with continued reference to fig. 2, the first fixing portion 22 and the second fixing portion are plural, and the second fixing portion is arranged in an aligned manner in the width direction of the tailgate inner panel (i.e., the width direction of the vehicle tailgate assembly). Specifically, a plurality of first connection plates 221 are provided along the width direction and the length direction of the main body 21, and the end portions of the first connection plates 221 are bent and extended to form a plurality of first fixing portions 22. The plurality of first fixing portions 22 can stably fix the support plate 2 to the tailgate inner panel 1, and the plurality of second fixing portions can stably connect the support plate to the tailgate outer panel 3, so that the support plate 2 can extend in the vehicle width direction; and at the mounting point that forms a plurality of tail lamps, can install the run-through tail lamp that extends along vehicle width direction, guarantee the installation reliability of run-through tail lamp.

Alternatively, referring to fig. 2 and 4, fig. 4 is a schematic structural view of the support plate of the present application secured to the inner door panel. The main body 21 is further provided with a third fixing portion 24, and the third fixing portion 24 is located between two adjacent second fixing portions. Referring to fig. 5, fig. 5 is a cross-sectional view of the tailgate assembly of the present application in a third securing portion position. The third fixing portion 24 projects from the main body 21 toward the tail gate outer panel 3; the third fixing portion 24 is welded to the tail gate outer panel 3. Since the third fixing portion 24 is located between the second fixing portions, before the support plate 2 and the tail door outer plate 3 are completely fixed, the protruding third fixing portion 24 and the tail door outer plate 3 can be pre-welded to be positioned, so that the support plate 2 is prevented from being shifted in the process of being fixed with the tail door outer plate 3 and the tail lamp mounting seat.

The present application also provides a vehicle comprising a tailgate assembly as in any one of the preceding embodiments.

The foregoing is only the embodiments of the present application, and not the patent scope of the present application is limited by the foregoing description, but all equivalent structures or equivalent processes using the contents of the present application and the accompanying drawings, or directly or indirectly applied to other related technical fields, which are included in the patent protection scope of the present application.

Claims (10)

1. A tail gate assembly, comprising:

a tail gate inner panel;

the tail door outer plate is arranged on one side of the tail door inner plate, and a gap is reserved between the tail door outer plate and the tail door inner plate;

the support plate is arranged between the tail door inner plate and the tail door outer plate and comprises a first fixing portion and a second fixing portion, the first fixing portion is fixedly connected with the tail door inner plate, and the second fixing portion is fixedly connected with the tail door outer plate.

2. The tailgate assembly of claim 1, further comprising a taillight mount;

the tail lamp mount pad is fixed to be set up the tail-gate planking deviates from one side of second fixed part.

3. The tailgate assembly of claim 2, further comprising a securing member;

the support plate further comprises a main body, and the second fixing part comprises a connecting hole arranged on the main body;

the fixing piece sequentially penetrates through the connecting hole and the tail door outer plate and is fixedly connected to the tail lamp mounting seat.

4. The tailgate assembly of claim 3 further comprising a fastening nut;

the fixing piece is a screw rod which is in threaded connection with the tail lamp mounting seat;

the fastening nut is in threaded connection with the screw rod, and the fastening nut abuts against one side, facing the inner plate of the tail gate, of the supporting plate.

5. A tailgate assembly according to claim 3 wherein,

the support plate further comprises a plurality of first connecting plates, the first ends of the first connecting plates are connected with the edges of the main body, and the first fixing portions are formed by bending and extending the second end edges of the first connecting plates.

6. A tailgate assembly according to claim 5 wherein,

the included angle between the first connecting plate and the main body is an obtuse angle.

7. A tailgate assembly according to claim 3 wherein,

the second fixing part further comprises a fixing column protruding from the main body to the outer plate of the tail gate, and the connecting hole is formed in the fixing column.

8. A tailgate assembly according to claim 3 wherein,

the first fixing portions and the second fixing portions are multiple, and the second fixing portions are arranged in a row along the width direction of the tail door inner plate.

9. The tailgate assembly of claim 8 wherein,

the main body is also provided with a third fixing part, and the third fixing part is positioned between two adjacent second fixing parts;

the third fixing part protrudes from the main body to the tail gate outer plate;

and the third fixing part is welded with the tail door outer plate.

10. A vehicle comprising a tailgate assembly according to any one of claims 1 to 9.

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