CN217533005U - Vapour car's trunk lid and car - Google Patents

Abstract

The utility model discloses a trunk cover of an automobile and the automobile, wherein the trunk cover comprises an outer plate, an inner plate and a reinforcing plate; the outer plate comprises a first substrate, a tail lamp mounting substrate and a second substrate, and the first substrate, the tail lamp mounting substrate and the second substrate are connected in sequence; the inner plate is positioned at the inner side of the outer plate and is connected with the outer plate; the reinforcing plate is arranged between the outer plate and the inner plate, is arranged in a partial area of the inner plate and extends to the edge of the inner plate along the first direction; the reinforcing plate has first face of weld, second face of weld and the third face of weld of arranging along first direction interval, and first face of weld sets up mutually with first base plate mutually, and the second face of weld sets up mutually with tail lamp mounting substrate mutually, and the third face of weld sets up mutually with the second base plate mutually, and the reinforcing plate is through first face of weld, second face of weld and third face of weld and inner panel welding, and the hinge hole has been seted up to first face of weld. The problem of the poor reliability of the trunk lid of car can be solved to above-mentioned scheme.

Description

Vapour car's trunk lid and car

Technical Field

The utility model relates to an automobile manufacturing technical field especially relates to a trunk lid and car of car.

Background

The trunk lid of car is the apron at vapour car trunk top, and it mainly prevents rain to the inside article of the trunk of car, increases the holistic aesthetic feeling of car, shelters from the inboard structure of vapour car trunk and pipeline.

In the related art, a trunk lid generally includes an outer panel as an exterior member and an inner panel attached to an inner side of the outer panel. The trunk cover is connected with a hinge on the body of the automobile through an inner plate.

However, if the thickness of the inner panel is designed to be small, although the weight of the trunk lid can be reduced, the connection strength of the hinge to the inner panel is low. If the thickness of inner panel is great, although can improve the joint strength of hinge and inner panel, nevertheless cause the whole weight of trunk lid too big again, consequently the joint strength of hinge and trunk lid and the weight of trunk lid accomplish to compromise very difficultly, consequently the trunk lid's of car reliability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a trunk lid and car of car to solve the relatively poor problem of reliability of the trunk lid of car.

In order to solve the above problem, the utility model adopts the following technical scheme:

a trunk lid for an automobile, comprising:

the outer plate comprises a first base plate, a tail lamp mounting base plate and a second base plate, and the first base plate, the tail lamp mounting base plate and the second base plate are connected in sequence;

the inner plate is positioned on the inner side of the outer plate and is connected with the outer plate;

the reinforcing plate is positioned between the outer plate and the inner plate, is arranged in a partial area of the inner plate, and extends to the edge of the inner plate along a first direction;

the reinforcing plate is provided with a first welding surface, a second welding surface and a third welding surface which are arranged at intervals along the first direction, the first welding surface is arranged opposite to the first substrate, the second welding surface is arranged opposite to the tail lamp mounting substrate, the third welding surface is arranged opposite to the second substrate, the reinforcing plate is welded with the inner plate through the first welding surface, the second welding surface and the third welding surface, and the first welding surface is provided with a hinge hole;

wherein the first direction is an arrangement direction of the first substrate, the tail light mounting substrate, and the second substrate.

An automobile comprises the trunk cover.

The utility model discloses a technical scheme can reach following beneficial effect:

the utility model discloses an among the trunk lid, be provided with the reinforcing plate between planking and the inner panel, the hinge hole has been seted up with the inner panel welding on the reinforcing plate in addition, the hinge hole can be used for with hinged joint. In this scheme, the reinforcing plate sets up in the subregion of inner panel, consequently strengthens the part of inner panel, has seted up the hinge hole on the reinforcing plate simultaneously, consequently hinged joint is on the enhancement region of inner panel. The utility model discloses a trunk lid can enough alleviate the whole weight of trunk lid, can improve the joint strength of hinge and trunk lid again, therefore the joint strength of hinge and trunk lid and the weight of trunk lid can realize taking into account to improve the trunk lid's of car reliability.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural diagram of an inner plate and a reinforcing plate of a trunk lid disclosed in an embodiment of the present invention;

fig. 2 is a schematic structural view of an outer plate and a reinforcing plate of a trunk lid according to an embodiment of the present invention;

fig. 3 and 4 are schematic structural views of a reinforcing plate of a trunk lid disclosed in an embodiment of the present invention;

fig. 5 to 7 are partial sectional views of a trunk lid disclosed in an embodiment of the present invention.

Description of the reference numerals:

100-outer panel, 110-first base panel, 120-tail lamp mounting base panel, 130-second base panel, 200-inner panel, 201-first outer edge, 202-second outer edge, 300-reinforcing panel, 301-first welding face, 3011-first sub welding face, 3012-second sub welding face, 302-second welding face, 303-third welding face, 310-connecting panel, 320-bulge, 321-first bulge, 3211-hinge hole, 322-second bulge, 323-third bulge, 324-fourth bulge, 325-fifth bulge, 326-sixth bulge, 3261-first lightening hole, 327-seventh bulge, 328-eighth bulge, 330-support panel, 331-second lightening hole.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 7, an embodiment of the present invention discloses a trunk lid for an automobile, which includes an outer panel 100, an inner panel 200, and a reinforcing panel 300.

The outer panel 100 is an exterior member of an automobile. The outer panel 100 includes a first substrate 110, a tail lamp mounting substrate 120, and a second substrate 130, and the first substrate 110, the tail lamp mounting substrate 120, and the second substrate 130 are connected in this order. At this time, the first substrate 110, the tail lamp mounting substrate 120, and the second substrate 130 may be connected by soldering or taping. The tail lamp mounting board 120 is used for mounting a tail lamp of an automobile, and the tail lamp may have a through structure, but is not limited thereto.

The inner plate 200 is a lining member. The inner panel 200 is positioned inside the outer panel 100 and is connected to the outer panel 100.

The reinforcing plate 300 is located between the outer panel 100 and the inner panel 200, the reinforcing plate 300 is disposed in a partial region of the inner panel 200, and the reinforcing plate 300 extends to an edge of the inner panel 200 along a first direction, wherein the first direction is an arrangement direction of the first substrate 110, the tail lamp mounting substrate 120, and the second substrate 130.

Specifically, the inner panel 200 has a first outer edge 201 and a second outer edge 202 disposed opposite to each other, and the first outer edge 201 and the second outer edge 202 are distributed in the first direction. Since the first substrate 110 and the second substrate 130 are located at both sides of the tail lamp mounting substrate, the first substrate 110 and the second substrate 130 may be connected to the inner panel 200 by taping, and the tail lamp mounting substrate 120 is located at a middle position, so that taping process cannot be performed with the inner panel 200, and thus the first substrate 110 and the second substrate 130 may be connected by welding.

The reinforcing plate 300 extends to the first outer edge 201 and the second outer edge 202 in the first direction. That is, the reinforcing plate 300 extends to the edge position of the inner panel 200 and the outer portion, and the reinforcing range of the reinforcing plate is described to be large, and is not limited to the reinforcing at the connecting position of the hinge and the inner panel 200.

Reinforcing plate 300 has first face of weld 301, second face of weld 302 and third face of weld 303 along first direction interval arrangement, and first face of weld 301 sets up mutually with first base plate 110 mutually, and second face of weld 302 sets up mutually with tail lamp mounting substrate 120 mutually, and third face of weld 303 sets up mutually with second base plate 130 mutually. The reinforcing plate 300 is welded to the inner plate 200 through a first welding surface 301, a second welding surface 302 and a third welding surface 303, and the first welding surface 301 is provided with a hinge hole 3211. The hinge hole 3211 is used to connect with a hinge provided on a body of the automobile, thereby allowing the trunk lid to be hinged to the body. At this time, the first welding surface 301 is disposed opposite to the first base plate 110, so that the first base plate 110 is close to the hinge position on the vehicle body, and the second base plate 130 is far from the hinge position of the vehicle body, so that the second base plate 130 is located at the opening end of the trunk lid.

In the embodiment disclosed in the present application, the reinforcement plate 300 is disposed in a partial region of the inner plate 200, so that a part of the inner plate 200 is reinforced, and meanwhile, the reinforcement plate 300 is provided with the hinge hole 3211, so that the reinforcement plate is hinged to the reinforced region of the inner plate 200. At this moment, the disclosed trunk lid of this application can enough alleviate the whole weight of trunk lid, can improve the joint strength of hinge and trunk lid again, therefore the joint strength of hinge and trunk lid and the weight of trunk lid can realize better taking into account to improve the trunk lid's of car reliability.

In addition, the reinforcing plate 300 extends to the first outer edge 201 and the second outer edge 202 of the inside, and the reinforcing plate 300 can penetrate the connecting position of the first substrate 110 and the tail lamp mounting substrate 120 and the connecting position of the tail lamp mounting substrate 120 and the second substrate 130, thereby preventing the outer panel 100 from being deformed. Meanwhile, the reinforcing plate 300 improves the overall strength of the trunk lid, and thus prevents the cavity between the outer and inner panels 100 and 200 of the trunk lid from generating vibration and noise, thereby contributing to improvement of the riding comfort of rear passengers. Therefore, the trunk lid provided by the embodiment of the present application can also solve the problem that the existing trunk lid of the automobile is easy to generate vibration and noise and the outer panel 100 is easy to deform.

In the embodiment disclosed in the present application, the reinforcement plate 300 has a plurality of welding surfaces, so that a plurality of welding positions are provided between the reinforcement plate 300 and the inner plate 200, and thus the connection strength between the reinforcement plate 300 and the inner plate 200 can be improved.

In the above embodiments, the inner plate 200, the outer plate 100 and the reinforcing plate 300 may be all steel plates, and may also be stainless steel plates, which is not limited herein. The reinforcing plate 300 and the inner plate 200 may be welded by carbon dioxide arc welding or argon arc welding. In order to facilitate the welding of the reinforcing plate 300 and the inner plate 200, a welding process hole may be formed in the reinforcing plate 300, and solder may be filled in the welding process hole, thereby achieving the welding of the reinforcing plate 300 and the inner plate 200.

In another alternative embodiment, the reinforcing plate 300 may include a connection plate 310 and a protrusion 320, and the connection plate 310 may be disposed around the circumference of the protrusion 320. The protrusion 320 may protrude from the connection plate 310 toward the side of the connection plate 310 facing the inner panel 200, the first weld face 301, the second weld face 302, and the third weld face 303 may all be located on the surface of the protrusion 320 facing the inner panel 200, and the connection plate 310 may be connected with the outer panel 100.

In this scheme, the surface of one side of reinforcing plate 300 is used for welding with inner panel 200, and the surface of opposite side can be connected with planking 100 for supporting planking 100, therefore reinforcing plate 300 can carry out auxiliary stay to planking 100 to can avoid the risk of local emergence sunken, and then further improve the reliability of trunk lid.

In addition, the protrusion 320 protrudes to a certain height relative to the connecting plate 310, which is beneficial to improving the overall strength of the reinforcing plate 300, and further improving the strength of the trunk lid.

In another alternative embodiment, the protruding portion 320 may include a first protrusion 321, a second protrusion 322, a third protrusion 323, a fourth protrusion 324, a fifth protrusion 325, a sixth protrusion 326, and a seventh protrusion 327 that are sequentially connected and arranged at intervals along the first direction, the first welding surface 301 may include a first sub-welding surface 3011 and a second sub-welding surface 3012, and the first sub-welding surface 3011 may be located at the first protrusion 321. The second sub-bonding face 3012 may be located on the third protrusion 323, where the first protrusion 321, the second protrusion 322, and the third protrusion 323 are all located in the area of the first substrate 110. The second soldering surface 302 is located at the fifth projection 325, and the fifth projection 325 may be located in the area where the tail lamp mounting substrate 120 is located. The third welding surface 303 may be located on the seventh protrusion 327, and the seventh protrusion 327 may be located in a region where the second substrate 130 is located. The hinge hole 3211 may be formed in the first protrusion 321 or the third protrusion 323, and of course, the hinge hole 3211 may be formed in both the first protrusion 321 and the third protrusion 323.

In this embodiment, the first substrate 110 is close to the hinge of the vehicle body, and the size of the first substrate 110 is generally large, so the effective welding area of the first welding surface 301 is set to be large, which is beneficial to improving the connection strength between the reinforcing plate 300 and the first substrate 110. In addition, the convex parts are arranged between the two adjacent welding surfaces, and at the moment, the convex parts without the welding surfaces can improve the strength between the adjacent convex parts with the welding surfaces, and can separate the adjacent welding surfaces to prevent mutual influence during welding.

The first protrusion 321 needs to be provided with a hinge hole 3211 connected to the hinge in order to further increase the connection strength between the reinforcing plate 300 and the hinge. In another alternative embodiment, the protrusion 320 may further include an eighth protrusion 328, and the eighth protrusion 328 may be located between the first protrusion 321 and the connection plate 310. This scheme can further improve the strength of the connection region of the reinforcing plate 300 and the hinge.

Since the first projection 321 and the third projection 323 need to be provided with the hinge hole 3211, the strength of the reinforcing plate 300 is easily reduced in the process of opening the first projection 321 and the third projection 323 to reduce the weight, which is not favorable for the connection between the reinforcing plate 300 and the hinge.

Based on this, in another alternative embodiment, the sixth protrusion 326 may be opened with the first lightening hole 3261. In this scheme, the first lightening hole 3261 is opened in the area corresponding to the second base plate 130 in the reinforcing plate 300, so the first lightening hole 3261 is far away from the hinge position of the reinforcing plate 300, and the connection strength between the reinforcing plate 300 and the hinge is not easily affected, so that the weight of the trunk lid can be reduced, and the connection strength between the reinforcing plate 300 and the hinge is also ensured.

In another alternative embodiment, the heights of the first and third protrusions 321 and 323 may be greater than the heights of the second, fourth, fifth, sixth, and seventh protrusions 322, 324, 325, 326, and 327. The height here refers to the distance between the surface of the protrusion 320 facing the inner plate 200 side and the surface of the connection plate 310 facing the inner plate 200 side.

In this embodiment, since the first protrusion 321 and the third protrusion 323 need to be connected to the hinge, the heights of the two protrusions may be set to be larger, so that the strengths of the first protrusion 321 and the third protrusion 323 are better, and other protrusions except the first protrusion 321 and the third protrusion 323 do not need to be connected to the hinge, as long as the rigidity of the reinforcing plate 300 is ensured, so that the heights of the other protrusions may be set to be smaller, so that the weight of the reinforcing plate 300 is lighter, and thus, this embodiment can both improve the connection strength between the reinforcing plate 300 and the hinge and make the weight of the reinforcing plate 300 lighter.

In another alternative embodiment, the reinforcing plate 300 may further include a supporting plate 330, the supporting plate 330 extends along a side away from the protruding portion 320 with respect to the connecting plate 310, one end of the supporting plate 330 is connected to the outer edges of the same sides of the sixth and seventh protruding portions 326 and 327, and the other end of the supporting plate 330 is connected to the second base plate 130. In this embodiment, the support plate 330 can assist in supporting the second base plate 130, thereby improving the strength of the second base plate 130, preventing the second base plate 130 from being deformed, and further preventing the trunk lid from generating vibration and noise and the outer panel 100 from being easily deformed.

In addition, since the second base plate 130 is located on the side away from the hinge of the vehicle body, a large space needs to be reserved between the trunk lid and the inner plate 200 at the position of the second base plate 130 to set a car backing radar or a car backing image, so that the distance between the inner plate 200 and the second base plate 130 is large, and if the reinforcing plate 300 of the portion corresponding to the second base plate 130 is integrally enlarged, the size of the reinforcing plate 300 is large, which is not favorable for the lightness and thinness of the trunk lid. In the present application, the reinforcing plate 300 may have a supporting plate 330 extending from a position corresponding to the second substrate 130. This solution enables the weight of the reinforcement plate 300 to be small, and at the same time, can support the second base plate 130, thereby further improving the reliability of the trunk lid.

Optionally, the included angle between the connection plate 310 and the support plate 330 may be between 100 ° and 130 °, and of course, other angles are also possible, which is not limited herein.

In another alternative embodiment, the support plate 330 is provided with a second lightening hole 331. In this embodiment, the supporting plate 330 only supports the second base plate 130, so the supporting plate 330 may have a lightening hole, and at this time, the supporting plate 330 is a hollow structure, so the weight of the supporting plate 330 is smaller, and the weight of the entire trunk lid is smaller.

In another alternative embodiment, the trunk lid disclosed in the present application may further include a vibration isolation rubber portion, and the reinforcement plate 300 and the outer plate 100 may be connected by the vibration isolation rubber portion. In this embodiment, the connection plate 310 is connected to the outer panel 100 through the vibration isolation rubber portion, and the vibration isolation rubber portion can isolate the vibration and sound transmission path between the outer panel 100 and the connection plate 310, thereby further reducing the vibration and noise of the trunk lid.

Optionally, a receiving groove may be formed in the connecting plate 310, a portion of the vibration isolation rubber portion may be located in the receiving groove, and a portion of the vibration isolation rubber portion located in the receiving groove may be connected to an outside.

In the above embodiment, the area of the connecting plate 310 corresponding to the first base plate 110 may be formed with an accommodating groove, the area of the connecting plate 310 corresponding to the tail lamp mounting base plate 120 is formed with an accommodating groove, the end of the supporting plate 330 connected to the outer panel 100 is formed with an accommodating groove, and at this time, the reinforcing plate 300 and the outer panel 100 have three connecting positions.

Of course, the surface of the protrusion without the welding surface may be provided with other fabrication holes according to the requirement, which is not limited herein.

In another alternative embodiment, the stiffener plate 300 may be a unitary structural member. Alternatively, the stiffener plate 300 may be manufactured using an integral stamping and forming process.

Based on the utility model discloses the trunk lid of above-mentioned arbitrary embodiment, the embodiment of the utility model provides a still disclose a car, the car that discloses has the trunk lid of above-mentioned arbitrary embodiment.

The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, then no longer describe here.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. A trunk lid for an automobile, comprising:

an outer panel (100), the outer panel (100) including a first substrate (110), a tail lamp mounting substrate (120), and a second substrate (130), the first substrate (110), the tail lamp mounting substrate (120), and the second substrate (130) being connected in this order;

an inner plate (200), wherein the inner plate (200) is positioned on the inner side of the outer plate (100) and is connected with the outer plate (100);

a reinforcement plate (300), the reinforcement plate (300) being located between the outer plate (100) and the inner plate (200), the reinforcement plate (300) being disposed at a partial region of the inner plate (200), the reinforcement plate (300) extending to an edge of the inner plate (200) in a first direction;

the reinforcing plate (300) is provided with a first welding surface (301), a second welding surface (302) and a third welding surface (303) which are arranged at intervals along the first direction, the first welding surface (301) is arranged opposite to the first substrate (110), the second welding surface (302) is arranged opposite to the tail lamp mounting substrate (120), the third welding surface (303) is arranged opposite to the second substrate (130), the reinforcing plate (300) is welded with the inner plate (200) through the first welding surface (301), the second welding surface (302) and the third welding surface (303), and the first welding surface (301) is provided with a hinge hole (3211);

wherein the first direction is an arrangement direction of the first substrate (110), the tail light mounting substrate (120), and the second substrate (130).

2. The trunk lid according to claim 1, wherein the reinforcement plate (300) includes a connecting plate (310) and a protrusion (320), the connecting plate (310) is disposed around a circumference of the protrusion (320), the protrusion (320) protrudes from the connecting plate (310) toward a side of the connecting plate (310) facing the inner panel (200), the first weld surface (301), the second weld surface (302), and the third weld surface (303) are all located on a surface of the protrusion (320) facing the inner panel (200), and the connecting plate (310) is connected to the outer panel (100).

3. The trunk lid according to claim 2, wherein the protruding portion (320) comprises a first protruding portion (321), a second protruding portion (322), a third protruding portion (323), a fourth protruding portion (324), a fifth protruding portion (325), a sixth protruding portion (326) and a seventh protruding portion (327) which are connected in sequence and arranged at intervals along the first direction;

the first welding face (301) comprises a first sub-welding face (3011) and a second sub-welding face (3012), the first sub-welding face (3011) is located on the first convex portion (321), the second sub-welding face (3012) is located on the third convex portion (323), the second welding face (302) is located on the fifth convex portion (325), the third welding face (303) is located on the seventh convex portion (327), and the hinge holes (3211) are formed in the first convex portion (321) and/or the third convex portion (323).

4. The trunk lid according to claim 3, wherein the protrusion (320) further comprises an eighth protrusion (328), the eighth protrusion (328) being located between the first protrusion (321) and the connecting plate (310).

5. The trunk lid according to claim 3, wherein the sixth protrusion (326) is provided with a first lightening hole (3261).

6. The trunk lid according to claim 3, characterized in that the first protrusion (321) and the third protrusion (323) have a height greater than the second protrusion (322), the fourth protrusion (324), the fifth protrusion (325), the sixth protrusion (326) and the seventh protrusion (327).

7. The trunk lid according to claim 3, wherein the reinforcement plate (300) further comprises a support plate (330), the support plate (330) extends along a side facing away from the protrusion (320) with respect to the connecting plate (310), one end of the support plate (330) is connected to an outer edge of the same side of the sixth protrusion (326) and the seventh protrusion (327), and the other end of the support plate (330) is connected to the second base plate (130).

8. The trunk lid as claimed in claim 7, wherein the support plate (330) is provided with a second lightening hole (331).

9. The trunk lid according to claim 1, characterized in that the trunk lid further comprises a vibration isolation rubber portion through which the reinforcement plate (300) is connected with the outer plate (100).

10. An automobile characterized by comprising a trunk lid as recited in any one of claims 1 to 9.

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