CN218112780U

CN218112780U - Trunk lockpin mounting structure, automobile body assembly and car

Info

Publication number: CN218112780U
Application number: CN202222079326.0U
Authority: CN
Inventors: 熊宁; 邢俊峰; 刘方强; 晏邵兰
Original assignee: Avatr Technology Chongqing Co Ltd
Current assignee: Avatr Technology Chongqing Co Ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-12-23
Anticipated expiration: 2032-08-08

Abstract

The application relates to the technical field of motor vehicles, and provides a trunk lock pin mounting structure, a vehicle body assembly and a vehicle; the trunk lock pin mounting structure comprises a tail skirt outer plate, a tail skirt inner plate, a reinforcing piece, a lock pin mounting plate, a rear floor and a connecting piece, wherein the reinforcing piece is positioned between the tail skirt outer plate and the tail skirt inner plate and is fixedly connected with the tail skirt outer plate and the tail skirt inner plate respectively; automobile body assembly and car all include above-mentioned trunk lockpin mounting structure. Among the technical scheme that this application provided, the reinforcement is not an isolated automobile body additional strengthening, can satisfy trunk lockpin installation function with the closed loop structure that tail skirt planking, tail skirt inner panel, reinforcement, lockpin mounting panel, connecting plate and back floor connection formed, also can satisfy the durable requirement of trunk switching.

Description

Trunk lockpin mounting structure, automobile body assembly and car

Technical Field

The application belongs to the technical field of motor vehicles, and more specifically relates to a trunk lock pin mounting structure, a vehicle body assembly and a vehicle.

Background

The automobile trunk is also called as an automobile trunk, and is connected with a trunk lock through a trunk lock pin to realize the opening and closing functions of the trunk, and the trunk lock pin is generally arranged on a tail skirt plate in an automobile body assembly, so that the tail skirt plate is used as a key functional structural component in the automobile body assembly, and the structural strength of the tail skirt plate has important influence on the function realization of the trunk lock.

Because general tail skirt board all is the sheet metal construction of individual layer or double-deck design, in order to strengthen its structural strength, can various sunken protruding structures of stamping forming under most circumstances to promote the energy-absorbing effect, but the lightweight design theory based on car body assembly.

With respect to the related art among the above, the inventors consider that the following drawbacks exist:

the problem that rigidity is not enough exists in the installation region of trunk lockpin in the tail skirt board of conventional design, warp easily under the condition that bears great pressure, and then trunk lock regional switch quality is not good, especially uses for a long time the back, and durability reduces, influences customer and uses experience.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a trunk lockpin mounting structure, a vehicle body assembly and an automobile, so as to solve the technical problem that a tail skirt plate in a conventional design has insufficient rigidity in a mounting area of the trunk lockpin.

In order to achieve the above object, in a first aspect, the present application adopts the following technical solutions: there is provided a trunk latch mounting structure including:

a tail skirt outer plate;

the tail skirt inner plate is fixedly connected with the tail skirt outer plate;

the reinforcing piece is positioned between the tail skirt outer plate and the tail skirt inner plate and is fixedly connected with the tail skirt outer plate and the tail skirt inner plate respectively;

the lock pin mounting plate is fixedly mounted on the side face, close to the outer plate of the tail skirt, of the reinforcing piece;

the rear floor is fixedly connected with the tail skirt outer plate close to the side part of the tail skirt inner plate; and the number of the first and second groups,

and the connecting piece is fixedly connected with the reinforcing piece and the rear floor respectively.

In an achievable technical scheme of this application, be provided with first mounting panel on the tail skirt inner panel, be provided with the second mounting panel on the reinforcement, the second mounting panel laminating is in weld in the lateral surface of first mounting panel, the lockpin mounting panel laminating is in weld in the lateral surface of second mounting panel.

Through adopting above-mentioned technical scheme, not only can make firmly be connected between lockpin mounting panel, reinforcement and the tail skirt inner panel three, lockpin mounting panel, second mounting panel and first mounting panel three can form the three-layer additional strengthening with trunk lockpin lug connection moreover, and the bearing capacity is stronger, is difficult for the pressurized deformation.

In an achievable technical scheme of this application, the reinforcement is kept away from the lateral part of back floor is provided with first tang board, the tail skirt planking is kept away from the lateral part of back floor is provided with the second tang board, the tail skirt inner panel is kept away from the lateral part of back floor is provided with the third tang board, first tang board is located the second tang board with between the third tang board, and respectively with the second tang board with the welding of third tang board, just the second tang board with the welding of third tang board.

Through adopting above-mentioned technical scheme, not only can make between reinforcement, tail skirt planking and the tail skirt inner panel three firmly be connected, moreover first tang board clamp the second tang board with can form the tang structure of trunk between the third tang board three, above-mentioned tang structure has the function of installation trunk sealing strip.

In a realizable technical scheme of this application, the middle part of reinforcement is provided with first welded plate, tail skirt inner panel is kept away from the lateral part of third tang board is provided with second welded plate, first welded plate laminating and welding in the lateral surface of second welded plate.

Through adopting above-mentioned technical scheme, can make firmly be connected between reinforcement and the tail skirt inner panel, when receiving great pressure, overall structure is difficult for bending deformation.

In an achievable technical scheme of this application, be provided with the third welded plate on the tail skirt planking, the reinforcement is kept away from the lateral part of first tang board is provided with the fourth welded plate, be provided with the fifth welded plate on the connecting piece, the third welded plate is located the fourth welded plate with between the fifth welded plate, and respectively with the fourth welded plate with the fifth welded plate welds, just the fourth welded plate with the fifth welded plate welds.

Through adopting above-mentioned technical scheme, can make firmly be connected between tail skirt planking, reinforcement and the connecting piece, when receiving great pressure, transmit pressure to the connecting piece on, overall structure is difficult for the bending deformation.

In an achievable technical scheme of this application, the longitudinal section of connecting piece is the L shape, be provided with the perpendicular to on the connecting piece the sixth welding board of fifth welding board, be provided with the seventh welding board on the back floor, the sixth welding board with the welding of seventh welding board.

Through adopting above-mentioned technical scheme, can make firmly be connected between back floor and the connecting piece, when receiving great pressure, on transmission pressure to back floor, overall structure is difficult for bending deformation.

In the technical scheme that can be realized of this application, the both sides of reinforcement are provided with first reinforcing plate and second reinforcing plate respectively, be provided with two third reinforcing plates and two fourth reinforcing plates on the tail skirt inner panel, two first reinforcing plate is located respectively the both sides of second mounting panel, two the second reinforcing plate is located respectively the both sides of fourth welded plate, the third reinforcing plate with first reinforcing plate corresponds arranges and welds, the fourth reinforcing plate with the second reinforcing plate corresponds arranges and welds.

Through adopting above-mentioned technical scheme, be provided with a plurality of welding point positions between reinforcement and the tail skirt inner panel, both are connected more firmly with tail skirt inner panel, are equivalent to integrative design to the singleton rigidity of reinforcement has been strengthened.

In an achievable technical scheme of this application, be provided with eighth welded plate on the tail skirt planking, the lateral part on back floor is provided with ninth welded plate, eighth welded plate with ninth welded plate welding.

Through adopting above-mentioned technical scheme, can make firm connection between back floor and the tail skirt planking, when receiving great pressure, on transmission pressure to the back floor, overall structure is difficult for bending deformation.

In order to achieve the above object, in a second aspect, the present application adopts the following technical solutions: a vehicle body assembly is provided that includes a trunk latch mounting structure as described above.

In order to achieve the above object, in a third aspect, the present application adopts the following technical solutions: an automobile is provided, which comprises the automobile body assembly.

In summary, the present application includes at least one of the following beneficial effects:

1. the rear reinforcing piece is optimized in structure, and the reinforcing piece is connected with the rear floor through the connecting piece, so that the pressure borne by the trunk lock pin is transmitted to the rear floor, the rigidity of a trunk lock pin mounting point is improved, the opening and closing durability requirements of the trunk are met, and meanwhile, a force transmission channel formed by the reinforcing piece and the connecting piece can improve the NTF performance of the whole vehicle and the bending rigidity and the whole vehicle mode of a vehicle body;

2. the reinforcement is connected with the tail skirt outer plate, the tail skirt inner plate and the connecting plate, the reinforcement is not an isolated automobile body reinforcing structure, the tail skirt outer plate, the tail skirt inner plate, the reinforcement, the lock pin mounting plate, the connecting plate and the rear floor are connected together in a welding mode, a formed closed loop structure is connected, the structure is firmer, the pressure-bearing weak point is almost eliminated, and the durability requirement of the trunk on the opening and closing can be met while the mounting function of the trunk lock pin is met.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a trunk lock pin mounting structure according to an embodiment of the present application.

FIG. 2 is a schematic middle section view of a trunk lock pin mounting structure according to an embodiment of the present disclosure.

Fig. 3 is a schematic view of a connection relationship between the reinforcement and the inner panel of the tail skirt according to an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

1. a tail skirt outer plate; 11. a second spigot plate; 12. a third weld plate; 13. an eighth weld plate;

2. a tail skirt inner plate; 21. a first mounting plate; 22. a third spigot plate; 23. a second weld plate; 24. a third reinforcing plate; 25. a fourth reinforcing plate;

3. a reinforcement; 31. a second mounting plate; 32. a first spigot plate; 33. a first weld plate; 34. a fourth weld plate; 35. a first reinforcing plate; 36. a second reinforcing plate;

4. a lock pin mounting plate;

5. a rear floor; 51. a seventh weld plate; 52. a ninth weld plate;

6. a connecting member; 61. a fifth weld plate; 62. and a sixth weld plate.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3 together, a trunk latch mounting structure, a vehicle body assembly, and a vehicle provided in an embodiment of the present invention will now be described.

An embodiment of the present application provides a trunk lock pin mounting structure, please refer to fig. 1 and 2, including:

a tail skirt outer plate 1;

the tail skirt inner plate 2 is fixedly connected with the tail skirt outer plate 1;

the reinforcement 3 is positioned between the tail skirt outer plate 1 and the tail skirt inner plate 2 and is respectively fixedly connected with the tail skirt outer plate 1 and the tail skirt inner plate 2;

the lock pin mounting plate 4 is fixedly mounted on the side face, close to the tail skirt outer plate 1, of the reinforcing piece 3;

the side part of the rear floor 5, which is close to the tail skirt inner plate 2, is fixedly connected with the tail skirt outer plate 1; and the number of the first and second groups,

and the connecting piece 6 is fixedly connected with the reinforcing piece 3 and the rear floor 5 respectively.

Be provided with first mounting panel 21 on the tail skirt inner panel 2, first mounting panel 21 is the slope design, be provided with second mounting panel 31 on the reinforcement 3, the laminating of second mounting panel 31 and weld in the lateral surface of first mounting panel 21, the laminating of lockpin mounting panel 4 and weld in the lateral surface of second mounting panel 31, the welding has two nuts on the lockpin mounting panel 4, and all be provided with the hole that corresponds with the nut on first mounting panel 21 and the second mounting panel 31, screw thread on the trunk lockpin assembles in the nut.

Not only can make firm connection between lockpin mounting panel 4, reinforcement 3 and the 2 three of tail skirt inner panel, lockpin mounting panel 4, second mounting panel 31 and first mounting panel 21 three can form the three-layer additional strengthening with trunk lockpin lug connection moreover, and the bearing capacity is stronger, is difficult for the pressurized deformation.

The lateral part that the rear floor 5 was kept away from to reinforcement 3 is provided with first tang board 32, and the lateral part that rear floor 5 was kept away from to tail skirt planking 1 is provided with second tang board 11, and the lateral part that rear floor 5 was kept away from to tail skirt inner panel 2 is provided with third tang board 22, and first tang board 32 is located between second tang board 11 and the third tang board 22 to weld with second tang board and third tang board respectively, and second tang board and third tang board welding.

Above-mentioned design not only can make and firmly connect between 3, the tailskirt planking 1 and the 2 three of tailskirt inner panel, first tang board 32 presss from both sides moreover, can form the tang structure of trunk between second tang board 11 and the third tang board 22 three, and above-mentioned tang structure has the function of installation trunk sealing strip.

The middle part of reinforcement 3 is provided with first welded plate 33, and the lateral part that third tang board 22 was kept away from to tail skirt inner panel 2 is provided with second welded plate 23, and the laminating of first welded plate 33 and welding are in the lateral surface of second welded plate 23. The reinforcing piece 3 and the tail skirt inner plate 2 can be firmly connected, and the whole structure is not easy to bend and deform when being stressed by large pressure.

Be provided with third welded plate 12 on the tail skirt planking 1, the lateral part that first tang board 32 was kept away from to reinforcement 3 is provided with fourth welded plate 34, is provided with fifth welded plate 61 on the connecting piece 6, and third welded plate 12 is located between fourth welded plate 34 and the fifth welded plate 61 to weld with fourth welded plate 34 and fifth welded plate 61 respectively, and fourth welded plate 34 and fifth welded plate 61 weld.

Above-mentioned design can make between the skirt planking 1, reinforcement 3 and the connecting piece 6 firm connection, when receiving great pressure, transmit pressure to the connecting piece 6 on, overall structure is difficult for bending deformation.

The connecting piece 6 is L-shaped in longitudinal section, a sixth welding plate 62 perpendicular to the fifth welding plate 61 is arranged on the connecting piece 6, a seventh welding plate 51 is arranged on the rear floor 5, and the sixth welding plate 62 is welded with the seventh welding plate 51.

The design can ensure that the rear floor 5 and the connecting piece 6 are firmly connected, and when the rear floor is subjected to larger pressure, the pressure is transmitted to the rear floor 5, so that the whole structure is not easy to bend and deform.

An eighth welding plate 13 is arranged on the tail skirt outer plate 1, a ninth welding plate 52 is arranged on the side portion of the rear floor 5, and the eighth welding plate 13 is welded with the ninth welding plate 52.

The design can ensure that the rear floor 5 and the tail skirt outer plate 1 are firmly connected, and when the rear floor is subjected to larger pressure, the pressure is transmitted to the rear floor 5, so that the whole structure is not easy to bend and deform.

Referring to fig. 2 and 3, a first reinforcing plate 35 and a second reinforcing plate 36 are respectively disposed on two sides of the reinforcement 3, two third reinforcing plates 24 and two fourth reinforcing plates 25 are disposed on the tail skirt inner panel 2, the two first reinforcing plates 35 are respectively disposed on two sides of the second mounting plate 31, the two second reinforcing plates 36 are respectively disposed on two sides of the fourth welding plate 34, the third reinforcing plates 24 are correspondingly disposed and welded with the first reinforcing plates 35, and the fourth reinforcing plates 25 are correspondingly disposed and welded with the second reinforcing plates 36.

Be provided with a plurality of weld spots between reinforcement 3 and the tail skirt inner panel 2, both are connected more firmly with tail skirt inner panel 2 for reinforcement 3, are equivalent to integrative design to the single rigidity of reinforcement 3 has been strengthened.

The tail skirt planking 1, the tail skirt inner panel 2, the reinforcement 3, the connecting plate and the back floor 5 of this application embodiment are the sheet metal stamping spare.

To sum up, the beneficial technological effect of trunk lockpin mounting structure that this application provided is:

1. the structure of the rear reinforcing part 3 is optimized, and the reinforcing part 3 is connected with the rear floor 5 through the connecting part 6, so that the pressure borne by the trunk lock pin is transmitted to the rear floor 5, namely the reinforcing part 3 and the vehicle body can be connected and fixed through the connecting part 6, the rigidity of a trunk lock pin mounting point is improved, the opening and closing durability requirements of a trunk are met, meanwhile, a force transmission channel formed by the reinforcing part 3 and the connecting part 6 can improve the NTF performance of the whole vehicle, and the bending rigidity of the vehicle body and the mode of the whole vehicle are improved;

2. reinforcement 3 and tail skirt planking 1, tail skirt inner panel 2, the connecting plate all has the connection, reinforcement 3 is not an isolated automobile body additional strengthening, and through welded mode with tail skirt planking 1, tail skirt inner panel 2, reinforcement 3, lockpin mounting panel 4, the connecting plate links together with back floor 5, connect the closed loop knot formula structure that forms moreover, the structure is more firm, almost there is not the weak point of pressure-bearing, when satisfying trunk lockpin installation function, the performance also can satisfy the durable requirement of trunk switching.

The embodiment of the application also provides a vehicle body assembly, which comprises the trunk lock pin mounting structure.

The embodiment of the application also provides an automobile which comprises the automobile body assembly.

On the basis of the advantages of the trunk lock pin mounting structure, the vehicle body assembly and the automobile also have the advantages that: the rigidity of the mounting point of the trunk lock pin is high, and the requirement of durability of opening and closing of the trunk can be met.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A trunk latch mounting structure, comprising:

a tail skirt outer plate (1);

the tail skirt inner plate (2) is fixedly connected with the tail skirt outer plate (1);

the reinforcing piece (3) is positioned between the tail skirt outer plate (1) and the tail skirt inner plate (2) and is fixedly connected with the tail skirt outer plate (1) and the tail skirt inner plate (2) respectively;

the lock pin mounting plate (4) is fixedly mounted on the side face, close to the tail skirt outer plate (1), of the reinforcing piece (3);

the rear floor (5), the side part of the rear floor (5) close to the tail skirt inner plate (2) is fixedly connected with the tail skirt outer plate (1); and the number of the first and second groups,

and the connecting piece (6) is fixedly connected with the reinforcing piece (3) and the rear floor (5) respectively.

2. The trunk lock pin mounting structure according to claim 1, wherein a first mounting plate (21) is provided on the tail skirt inner panel (2), a second mounting plate (31) is provided on the reinforcement (3), the second mounting plate (31) is attached and welded to an outer side surface of the first mounting plate (21), and the lock pin mounting plate (4) is attached and welded to an outer side surface of the second mounting plate (31).

3. The trunk lock pin mounting structure according to claim 2, wherein a side of the reinforcement (3) remote from the rear floor (5) is provided with a first spigot plate (32), a side of the tailskirt outer plate (1) remote from the rear floor (5) is provided with a second spigot plate (11), a side of the tailskirt inner plate (2) remote from the rear floor (5) is provided with a third spigot plate (22), the first spigot plate (32) is located between the second spigot plate (11) and the third spigot plate (22) and is welded to the second spigot plate (11) and the third spigot plate (22), respectively, and the second spigot plate (11) is welded to the third spigot plate (22).

4. A trunk lock pin mounting structure according to claim 3, wherein a first weld plate (33) is provided at a central portion of the reinforcement (3), a second weld plate (23) is provided at a side portion of the tail skirt inner panel (2) remote from the third spigot plate (22), and the first weld plate (33) is fitted and welded to an outer side surface of the second weld plate (23).

5. A trunk lock pin attaching structure according to claim 3, wherein a third weld plate (12) is provided on the outer panel (1) of the tail skirt, a fourth weld plate (34) is provided on the side of the reinforcement (3) remote from the first spigot plate (32), a fifth weld plate (61) is provided on the connecting member (6), the third weld plate (12) is located between the fourth weld plate (34) and the fifth weld plate (61) and is welded to the fourth weld plate (34) and the fifth weld plate (61), respectively, and the fourth weld plate (34) and the fifth weld plate (61) are welded.

6. The trunk lock pin attaching structure according to claim 5, wherein the connecting member (6) has an L-shape in longitudinal section, a sixth weld plate (62) perpendicular to the fifth weld plate (61) is provided on the connecting member (6), a seventh weld plate (51) is provided on the rear floor panel (5), and the sixth weld plate (62) is welded to the seventh weld plate (51).

7. The trunk lock pin mounting structure according to claim 5, wherein a first reinforcement plate (35) and a second reinforcement plate (36) are provided on both sides of the reinforcement (3), two third reinforcement plates (24) and two fourth reinforcement plates (25) are provided on the tail skirt inner panel (2), two first reinforcement plates (35) are provided on both sides of the second mounting plate (31), two second reinforcement plates (36) are provided on both sides of the fourth weld plate (34), the third reinforcement plates (24) are arranged and welded corresponding to the first reinforcement plates (35), and the fourth reinforcement plates (25) are arranged and welded corresponding to the second reinforcement plates (36).

8. The trunk latch mounting structure according to claim 1, wherein an eighth weld plate (13) is provided on the tail skirt outer panel (1), a ninth weld plate (52) is provided on a side portion of the rear floor panel (5), and the eighth weld plate (13) is welded to the ninth weld plate (52).

9. A vehicle body assembly characterized by comprising the trunk latch mounting structure according to any one of claims 1 to 8.

10. An automobile, characterized by comprising the body assembly of claim 9.