CN217396195U - Tail gate additional strengthening and vehicle - Google Patents

Abstract

Disclosed herein are a tailgate reinforcing structure and a vehicle. The tail door reinforcing structure comprises a tail door inner plate, a tail door outer plate and a reinforcing piece, wherein the reinforcing piece is arranged between the tail door inner plate and the tail door outer plate, and one surface of the reinforcing piece is arranged on the tail door inner plate; the reinforcement orientation be provided with first cavity on the one side of tail-gate inner panel, tail-gate inner panel orientation be provided with the second cavity on the one side of reinforcement, first cavity with second cavity lock forms access structure. The tail gate additional strengthening can effectively improve the rigidity of tail gate, reduce the noise, and the reinforcement intensity is high.

Description

Tail gate additional strengthening and vehicle

Technical Field

The application relates to but is not limited to the automobile tail gate vibration reduction technology, in particular to a tail gate reinforcing structure and a vehicle.

Background

The vehicle is gradually popularized as a common vehicle for people to go out, and the requirement of people on the comfort of the vehicle is higher and higher.

Noise is an important factor influencing the driving experience of a user, and various abnormal sounds and low-frequency road noise problems are caused by the fact that the tail gate on the vehicle is poor in rigidity of the tail gate, the lock catch mounting point and modal coupling, so that the driving experience of the user is reduced.

Be provided with the reinforcement on some vehicles, but reinforcement intensity is lower, leads to reinforcement thickness thickening, weight great, has increased tail-gate weight by a wide margin.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a tail-gate additional strengthening and vehicle, can effectively improve the rigidity of tail-gate, reduce the noise, and reinforcement intensity is high.

The embodiment of the application provides a tail door reinforcing structure, which comprises a tail door inner plate, a tail door outer plate and a reinforcing piece, wherein the reinforcing piece is arranged between the tail door inner plate and the tail door outer plate, and one surface of the reinforcing piece is arranged on the tail door inner plate;

the reinforcement orientation be provided with first cavity on the one side of tail-gate inner panel, tail-gate inner panel orientation be provided with the second cavity on the one side of reinforcement, first cavity with second cavity lock forms access structure.

Furthermore, the reinforcing piece is a reinforcing plate, a part of area of the reinforcing plate faces one side of the outer plate of the tail door to form the first cavity in a concave mode, and flanges are formed in areas on two sides of the opening of the first cavity.

Further, the reinforcement includes first reinforcing plate, second reinforcing plate and third reinforcing plate, first reinforcing plate with the third reinforcing plate is located respectively the both sides of second reinforcing plate, just first reinforcing plate with the third reinforcing plate symmetry sets up.

Further, the first reinforcing plate, the second reinforcing plate and the third reinforcing plate each include a base body and a connecting section protruding from the base body;

and the connecting section of the second reinforcing plate is respectively fixed with the connecting sections of the first reinforcing plate and the third reinforcing plate in an overlapping manner.

Further, a first groove is formed in the first reinforcing plate, a second groove is formed in the second reinforcing plate, and a third groove is formed in the third reinforcing plate; the first groove, the second groove and the third groove are connected to form the first cavity, and the first cavity is located on the base body and the connecting section.

Further, the second reinforcing plate comprises an upper plate and a lower plate, and the upper plate and the lower plate are spliced to form the second reinforcing plate;

one end of the upper plate and one end of the lower plate are both spliced with the first reinforcing plate, and the other end of the upper plate and the other end of the lower plate are both spliced with the third reinforcing plate.

Further, a door lock mounting part is arranged on one of the first reinforcing plate, the second reinforcing plate and the third reinforcing plate;

at least one of the first reinforcing plate, the second reinforcing plate and the third reinforcing plate is provided with a support rod installation part and a buffer block installation part.

Furthermore, a dead zone is arranged on the reinforcing piece, and the concave cavity is arranged on the outer side of the dead zone in a surrounding mode.

Furthermore, the reinforcing piece is provided with connecting portion on the face towards the tail-gate planking, the reinforcing piece pass through connecting portion with tail-gate planking fixed connection.

The embodiment of the application also provides a vehicle, and the vehicle comprises the tail gate reinforcing structure.

Compared with some technologies, the method has the following beneficial effects:

the utility model provides a tail-gate additional strengthening is provided with the reinforcement on the tail-gate inner panel, improves the rigidity of tail-gate inner panel through the mode of addding the reinforcement, improves the holistic rigidity of tail-gate, alleviates the vibration of tail-gate. In addition, the tail door inner plate provided with the reinforcing part can firmly install structures such as a lock catch and a support rod, the stability of the structures such as the lock catch and the support rod is ensured, and the integral reliability of the vehicle is improved. The reinforcement is located between tail-gate inner panel and the tail-gate planking in order to hide, avoids the reinforcement to expose and influences the outward appearance. The reinforcing and tail gate inner plates are respectively provided with a concave cavity to form a channel structure, so that the strength of the reinforcing piece and the overall stability of the tail gate reinforcing structure are improved, the weight of the reinforcing piece is reduced, and the weight increase of the reinforcing piece to the tail gate is reduced.

The vehicle that this application embodiment provided, the effectual vibration noise problem that reduces the tail-gate and arouse, reliable operation, user's driving is experienced, and the appearance of vehicle is pleasing to the eye.

Other features and advantages of the present application will be set forth in the description that follows.

Drawings

The accompanying drawings are included to provide a further understanding of the claimed subject matter and are incorporated in and constitute a part of this specification, illustrate embodiments of the subject matter and together with the description serve to explain the principles of the subject matter and not to limit the subject matter.

FIG. 1 is a schematic view of a tailgate reinforcing structure according to an embodiment of the present disclosure;

FIG. 2 is an exploded view of a tailgate reinforcement structure according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a first stiffener according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural diagram of a lower plate according to an embodiment of the present disclosure;

FIG. 5 is a schematic structural diagram of a tailgate inner panel according to an embodiment of the present disclosure;

FIG. 6 is a schematic structural diagram of an outer panel of the tailgate according to an embodiment of the present disclosure;

FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;

fig. 8 is a cross-sectional view taken along line B-B of fig. 6.

Illustration of the drawings:

1-tail door inner plate, 11-second cavity, 2-tail door outer plate, 3-reinforcing piece, 31-first reinforcing plate, 32-second reinforcing plate, 321-upper plate, 322-lower plate, 33-third reinforcing plate, 34-first cavity, 35-door lock mounting part, 36-stay mounting part, 37-buffer block mounting part, 38-empty area, 39-connecting part, 41-base body and 42-connecting section.

Detailed Description

To make the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

The tail gate is used as an important structure of the automobile body and is connected with the automobile body through a hinge, a lock catch, a buffer block, a sealing strip and the like. The self rigidity of the tail gate and the static and dynamic rigidity of the lock catch mounting point are the root causes of the NVH (Noise Vibration Harshness, Noise Vibration and Harshness) problems of abnormal Noise, road Noise and the like generated by the tail gate.

The embodiment of the application provides a tail gate reinforcing structure, as shown in fig. 1 to 8, the tail gate reinforcing structure comprises a tail gate inner plate 1, a tail gate outer plate 2 and a reinforcing piece 3, wherein the reinforcing piece 3 is arranged between the tail gate inner plate 1 and the tail gate outer plate 2, and one surface of the reinforcing piece 3 is arranged on the tail gate inner plate 1; a first cavity 34 is formed in one surface, facing the tail door inner plate 1, of the reinforcing piece 3, a second cavity 11 is formed in one surface, facing the reinforcing piece 3, of the tail door inner plate 1, and the first cavity 34 and the second cavity 11 are buckled to form a channel structure.

The reinforcement 3 is arranged between the tail door inner plate 1 and the tail door outer plate 2 and is installed on the tail door inner plate 1. Be provided with first cavity 34 on the reinforcement 3, be provided with second cavity 11 on the tail-gate inner panel 1, first cavity 34 and second cavity 11 set up relatively, and the lock forms channel structure, and the tail-gate additional strengthening steadiness that has above-mentioned channel structure is good, non-deformable, and tail-gate global rigidity is high, and then is favorable to reducing thickness, weight etc. of reinforcement 3, is favorable to tail-gate and whole car to subtract heavy.

It should be understood that the specific distribution position, distribution form, etc. of the first cavity 34 on the reinforcing member 3 can be adjusted according to actual needs, and the application is not limited thereto. The second cavity 11 on the inner panel 1 of the tailgate may be disposed corresponding to the first cavity 34. The depth of the first cavity 34 and the depth of the second cavity 11 may be the same or different.

The utility model provides a tail-gate additional strengthening is provided with reinforcement 3 on tail-gate inner panel 1, improves tail-gate inner panel 1's rigidity through the mode of addding reinforcement 3, improves the holistic rigidity of tail-gate, alleviates the vibration of tail-gate. In addition, install tail-gate inner panel 1 of reinforcement 3, can firmly install structures such as hasp, vaulting pole, guaranteed the steadiness of structures such as hasp, vaulting pole, improved the holistic reliability of vehicle. The reinforcement 3 is positioned between the tail door inner plate 1 and the tail door outer plate 2 to be hidden, and the appearance is prevented from being influenced by the exposed reinforcement 3. The cavities are respectively arranged on the reinforcing and tail gate inner plates 1 to form a channel structure, so that the strength of the reinforcing part 3 and the overall stability of the tail gate reinforcing structure are improved, the weight of the reinforcing part 3 is reduced, and the weight increase of the reinforcing part 3 to the tail gate is reduced.

In an exemplary embodiment, as shown in fig. 1 to 4, the reinforcement 3 is a reinforcement plate, a partial region of the reinforcement plate faces the side of the tailgate outer panel 2 to be recessed to form a first cavity 34, and regions on both sides of the opening of the first cavity 34 are formed as burring.

The reinforcing plate is recessed toward the outer tail door panel 2 to form a cavity, in other words, the reinforcing plate can be formed by one-time die casting to improve the strength of the reinforcing plate. The two sides of the opening of the first cavity 34 form flanges which are convenient to be connected with the inner plate 1 of the tail door, such as: the flanging is welded and fixed with the tail door inner plate 1.

The concave cavity and the flanges at two sides can be connected in a smooth transition mode, so that the surface of the reinforcing plate is smooth, sharp corners and the like are avoided, and stress concentration is avoided.

In an exemplary embodiment, as shown in fig. 2, the reinforcement member 3 includes a first reinforcement plate 31, a second reinforcement plate 32, and a third reinforcement plate 33, the first reinforcement plate 31 and the third reinforcement plate 33 are respectively located on both sides of the second reinforcement plate 32, and the first reinforcement plate 31 and the third reinforcement plate 33 are symmetrically disposed.

The first reinforcing plate 31, the second reinforcing plate 32 and the third reinforcing plate 33 are spliced to form the bull-nose-shaped or triangular reinforcing piece 3, and the structure is stable. The reinforcing member 3 has a symmetrical structure, and the first reinforcing plate 31 and the third reinforcing plate 33 are respectively connected to both sides of the second reinforcing plate 32.

Of course, the specific shape of the reinforcing member 3 and the number of reinforcing plates can be adjusted adaptively according to actual needs.

In an exemplary embodiment, as shown in fig. 2 to 4, each of the first reinforcing plate 31, the second reinforcing plate 32, and the third reinforcing plate 33 includes a base 41 and a connecting section 42 extending from the base 41; the connecting sections of the second reinforcing plate 32 are respectively fixed to the connecting sections of the first reinforcing plate 31 and the third reinforcing plate 33 in a lap joint manner.

The first reinforcing plate 31, the second reinforcing plate 32 and the third reinforcing plate 33 are provided with connecting sections for lap joint fixation, and the connecting sections 42 extend out of the base body 41 for connection. The fixing means between the connecting sections 42 can be realized by welding, and one connecting section 42 is partially overlapped on the other connecting section 42 and is welded and fixed.

During the overlapping process, one of the segments 42 should be smaller in size than the other segment 42 to accommodate, overlap, or in other words, there is a gap between the two connected segment sidewalls, as shown in fig. 7 and 8. Such as: the connecting section of the second reinforcing plate 32 is larger than the connecting section of the first reinforcing plate 31 in the width direction of the opening of the first cavity 34, so that the connecting section of the first reinforcing plate 31 can be partially overlapped with the connecting section of the second reinforcing plate 32 for facilitating welding and fixing.

In an exemplary embodiment, the first reinforcing plate 31 is provided with a first groove, the second reinforcing plate 32 is provided with a second groove, and the third reinforcing plate 33 is provided with a third groove; the first recess, the second recess and the third recess are connected to form a first cavity 34, and the first cavity 34 is located on the base body 41 and the connecting section 42.

The first cavity 34 comprises grooves formed in the reinforcing plates, the first groove, the second groove and the third groove are connected to form the first cavity 34, sectional processing of the first cavity 34 is facilitated, and processing difficulty of the first cavity 34 is reduced.

The first recess 34 is provided both on the base body 41 and on the connecting section 42, in other words the first recess 34 is continuous. The first cavity 34 may be formed in a closed shape on each reinforcing plate.

In an exemplary embodiment, as shown in fig. 2, the second reinforcing panel 32 includes an upper panel 321 and a lower panel 322, the upper panel 321 and the lower panel 322 being spliced to form the second reinforcing panel 32; one end of the upper plate 321 and one end of the lower plate 322 are both spliced with the first reinforcing plate 31, and the other end of the upper plate 321 and the other end of the lower plate 322 are both spliced with the third reinforcing plate 33.

The upper plate 321 and the lower plate 322 are lap-jointed by respective protruding joint sections. After the upper plate 321 and the lower plate 322 are combined to form the second reinforcing plate 32, two connecting sections 42 are respectively arranged on two sides of the second reinforcing plate 32 and are respectively overlapped with the first reinforcing plate 31 and the second reinforcing plate 32, in other words, the left end of the upper plate 321 and the left end of the lower plate 322 are both spliced with the first reinforcing plate 31, and the right end of the upper plate 321 and the right end of the lower plate 322 are both spliced with the third reinforcing plate 33.

The lap joints between the respective reinforcing plates and the joints between the upper plate 321 and the lower plate 322 may be fixed by welding.

In an exemplary embodiment, one of the first reinforcing plate 31, the second reinforcing plate 32, and the third reinforcing plate 33 is provided with a door lock mounting portion 35; at least one of the first reinforcing plate 31, the second reinforcing plate 32 and the third reinforcing plate 33 is provided with a stay mounting part 36 and a buffer block mounting part 37.

In practical applications, as shown in fig. 2 to 4, a door lock mounting portion 35 may be provided on the lower plate 322 of the third reinforcing plate 33. A stay mounting portion 36 and a buffer block mounting portion 37 are provided on both the left side of the first link plate and the right side of the third link plate.

In an exemplary embodiment, as shown in fig. 1, the reinforcement 3 is provided with a vacant zone 38, and the first cavity 34 is enclosed outside the vacant zone 38.

The empty areas 38 are arranged on the reinforcing plates, so that the overall weight of the reinforcing part 3 can be greatly reduced, and the reinforcing part 3 can still have higher strength and meet the use requirements under the condition that the first concave cavity 34 is arranged on the reinforcing part 3.

The first cavity 34 is defined around the empty region 38, in other words, the first cavity 34 is formed in a closed shape, such as: approximately circular, triangular, etc., with the vacant area 38 disposed at an intermediate position of the circular or triangular shape.

In addition to providing a larger area of void 38 in the reinforcement plate, smaller slots or holes may be provided at appropriate locations to further reduce the weight of the reinforcement 3.

In an exemplary embodiment, as shown in fig. 1 and 4, a connecting portion 39 is provided on a surface of the reinforcement 3 facing the outer tailgate panel 2, and the reinforcement 3 is fixedly connected to the outer tailgate panel 2 via the connecting portion 39.

The reinforcement 3 is not only installed on the tail gate inner panel 1, the opposite side of the reinforcement 3 is still connected on the tail gate outer panel 2, in other words, the reinforcement 3 can be arranged between the tail gate inner panel 1 and the tail gate outer panel 2 and respectively supports the tail gate inner panel 1 and the tail gate outer panel 2, the reinforcement 3 is connected with the tail gate inner panel 1 and the tail gate outer panel 2 as a connecting piece, the rigidity of the tail gate inner panel 1 is improved, the rigidity of the tail gate outer panel 2 is also improved, the integral rigidity of the tail gate is directly improved, and the problems of noise and the like caused by vibration of the tail gate are further reduced.

The reinforcement 3 can be installed on the tail gate inner panel 1 by means of bolts and the like, and is fixed with the tail gate outer panel 2 in an abutting mode through the supporting section, and the supporting section and the tail gate outer panel 2 can be fixed in an adhering mode.

The utility model provides a tail-gate additional strengthening, stiffener 3 wherein can directly be used for installing hasp (lock), vaulting pole and buffer block as the installation department of strengthening, when promoting tail-gate self rigidity, still can promote hasp self mounting point static and dynamic rigidity to compromise tail-gate vaulting pole mounting point static and dynamic rigidity, tail-gate middle section buffer block mounting point static and dynamic rigidity, very big reduction tail-gate arouses the risk of abnormal sound and road noise problem. Through set up relative first cavity 34 and second cavity 11 on reinforcement 3 and tail-gate inner panel 1 to form the passageway and regard as intensity additional strengthening, and then improved tail-gate additional strengthening's steadiness, in order to reduce the thickness, the weight etc. of reinforcement 3, be favorable to tail-gate and whole car to subtract heavy.

The embodiment of the application also provides a vehicle, and the vehicle comprises the tail gate reinforcing structure.

The vehicle that this application embodiment provided, the effectual vibration noise problem that reduces the tail-gate and arouse, reliable operation, user's driving experience is good, and the appearance of vehicle is pleasing to the eye.

In the description of the present application, it is to be noted that the directions or positional relationships indicated by "upper", "lower", "one end", "one side", and the like are based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present application and simplifying the description, and do not indicate or imply that the structures referred to have a specific direction, are configured and operated in a specific direction, and thus, cannot be construed as limiting the present application.

In the description of the embodiments of the present application, unless expressly stated or limited otherwise, the terms "connected," "mounted," and "mounted" are to be construed broadly, such that the terms "connected" and "connected" may be either fixedly, detachably, or integrally connected, for example; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The embodiments described herein are exemplary rather than limiting and it will be apparent to those of ordinary skill in the art that many more embodiments and implementations are possible within the scope of the embodiments described herein. Although many possible combinations of features are shown in the drawings and discussed in the detailed description, many other combinations of the disclosed features are possible. Any feature or element of any embodiment may be used in combination with or instead of any other feature or element in any other embodiment, unless expressly limited otherwise.

The present application includes and contemplates combinations of features and elements known to those of ordinary skill in the art. The embodiments, features and elements that have been disclosed in this application may also be combined with any conventional features or elements to form unique aspects as defined by the claims. Any feature or element of any embodiment may also be combined with features or elements from other aspects to form another unique aspect, as defined by the claims. Thus, it should be understood that any of the features shown and/or discussed in this application may be implemented individually or in any suitable combination. Accordingly, the embodiments are not limited except as by the appended claims and their equivalents. Further, various modifications and changes may be made within the scope of the appended claims.

Claims (10)

1. A tail-gate reinforcing structure is characterized by comprising a tail-gate inner plate, a tail-gate outer plate and a reinforcing piece, wherein the reinforcing piece is arranged between the tail-gate inner plate and the tail-gate outer plate, and one surface of the reinforcing piece is arranged on the tail-gate inner plate;

the reinforcement orientation be provided with first cavity on the one side of tail-gate inner panel, tail-gate inner panel orientation be provided with the second cavity on the one side of reinforcement, first cavity with second cavity lock forms access structure.

2. A tailgate reinforcing structure according to claim 1, wherein said reinforcing member is a reinforcing plate having a partial region facing said tailgate outer panel side to be depressed to form said first cavity, and regions on both sides of an opening of said first cavity are formed to be turned-up.

3. A tailgate reinforcing structure according to claim 2, wherein the reinforcement comprises a first reinforcing plate, a second reinforcing plate and a third reinforcing plate, the first reinforcing plate and the third reinforcing plate are respectively located on both sides of the second reinforcing plate, and the first reinforcing plate and the third reinforcing plate are symmetrically arranged.

4. A tailgate reinforcing structure, according to claim 3, wherein said first reinforcing panel, said second reinforcing panel and said third reinforcing panel each comprise a base and a connecting section projecting from said base;

and the connecting section of the second reinforcing plate is respectively fixed with the connecting sections of the first reinforcing plate and the third reinforcing plate in an overlapping manner.

5. A tailgate reinforcing structure according to claim 4, characterized in that the first reinforcing plate is provided with a first groove, the second reinforcing plate is provided with a second groove, and the third reinforcing plate is provided with a third groove; the first groove, the second groove and the third groove are connected to form the first cavity, and the first cavity is located on the base body and the connecting section.

6. A tailgate reinforcing structure according to claim 3, wherein the second reinforcing panel comprises an upper panel and a lower panel, the upper panel and the lower panel being spliced to form the second reinforcing panel;

one end of the upper plate and one end of the lower plate are spliced with the first reinforcing plate, and the other end of the upper plate and the other end of the lower plate are spliced with the third reinforcing plate.

7. A tailgate reinforcing structure, according to claim 3, wherein a door lock mounting portion is provided on one of said first reinforcing plate, said second reinforcing plate and said third reinforcing plate;

the first reinforcing plate, the second reinforcing plate and at least one of the third reinforcing plates is provided with a support rod installation part and a buffer block installation part.

8. A tailgate reinforcing structure according to any one of claims 1 to 7, wherein a void is provided in the reinforcing member, the cavity being defined outside the void.

9. A tailgate reinforcing structure according to any one of claims 1 to 7, characterized in that a connecting portion is provided on a face of the reinforcing member facing the tailgate outer panel, the reinforcing member being fixedly connected to the tailgate outer panel via the connecting portion.

10. A vehicle characterized by comprising the tailgate reinforcing structure according to any one of claims 1 to 9.

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