Car door outer plate longitudinal beam structure

Abstract

The utility model discloses a car door outer plate longitudinal beam structure, which comprises a front door outer plate, a front door cross beam pipe and a front door outer plate longitudinal beam, and is characterized in that the front door cross beam pipe is transversely welded on the side wall of the front door outer plate, the front door outer plate longitudinal beam is longitudinally welded on the side wall of the front door outer plate, and the front door cross beam pipe transversely supports and fixes the side wall of the front door outer plate; the front door outer plate longitudinal beam longitudinally supports and fixes the side wall of the front door outer plate, the front door outer plate longitudinal beam penetrates through the longitudinal beam from top to bottom, the vehicle door outer plate is supported, the invasion amount of the outer plate under the action of external pressure is reduced, and people in a vehicle are protected to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile manufacturing, in particular to a longitudinal beam structure of an outer panel of a vehicle door. Background Art

[0002] The door is an important component of the car. It requires not only beautiful appearance, but also safety and reliable performance. The door structure should be designed to have enough safety space after the door is pressed backward to reduce the damage to the members. The local mode of the inner and outer panels of the door also affects the NVH performance of the vehicle.

[0003] The middle part of the door outer panel is supported only by the door crossbeam tube, and the stiffness is obviously insufficient, resulting in a low mode of the door outer panel. In the door extrusion simulation analysis, the intrusion amount of the outer panel exceeds the set requirements. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems and / or the problems existing in the existing vehicle door outer panel longitudinal beam structure, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a door outer panel longitudinal beam structure, by transversely welding a front door cross beam tube to the front door outer panel side wall, and longitudinally welding a front door outer panel longitudinal beam to the front door outer panel side wall, the front door cross beam tube supports and fixes the front door outer panel side wall laterally, and the front door outer panel longitudinal beam supports and fixes the front door outer panel side wall longitudinally, and the front door outer panel longitudinal beam penetrates from top to bottom, which supports the door outer panel, reduces the intrusion amount of the outer panel under the action of external pressure, and plays a certain protective role for the people in the car.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A vehicle door outer panel longitudinal beam structure, comprising:

[0009] A front door outer panel, wherein the interior of the front door outer panel has a front door inner panel, the side walls of the front door outer panel are provided with a front door cross beam tube, the front door cross beam tube supports and fixes the front door outer panel laterally, the side walls of the front door outer panel are also provided with a front door outer panel longitudinal beam, the front door outer panel longitudinal beam supports and fixes the front door outer panel longitudinally, the side walls of the front door outer panel longitudinal beam have a plurality of stamped protrusions, the front door outer panel longitudinal beams are two W-shaped structures as a whole, the side walls of the front door outer panel longitudinal beams are evenly provided with a plurality of grooves, each of the grooves is filled with shock-absorbing glue, and the shock-absorbing glue is connected to the front door outer panel.

[0010] As a preferred solution of the vehicle door outer panel longitudinal beam structure described in the utility model, a front door cross beam rear bracket is installed at the rear end of the front door outer panel side wall, and a front door cross beam front bracket is installed at the front end of the front door outer panel side wall.

[0011] As a preferred solution of the vehicle door outer panel longitudinal beam structure described in the utility model, the rear end of the front door cross beam tube is welded to the front end of the front door cross beam rear bracket, and the front end of the front door cross beam tube is welded to the rear end of the front door cross beam front bracket.

[0012] As a preferred solution of a vehicle door outer panel longitudinal beam structure described in the utility model, the side wall of the front door outer panel is provided with a front door outer panel reinforcement plate welding block, the front door outer panel reinforcement plate welding block is welded to the top end of the front door outer panel longitudinal beam, the inner wall of the front door outer panel has a front door inner panel welding block, and the front door inner panel welding block is welded to the bottom end of the front door outer panel longitudinal beam.

[0013] Compared with the prior art: a front door crossbeam tube is welded transversely to the side wall of the front door outer panel, and a front door outer panel longitudinal beam is welded longitudinally to the side wall of the front door outer panel. The front door crossbeam tube supports and fixes the side wall of the front door outer panel laterally, and the front door outer panel longitudinal beam supports and fixes the side wall of the front door outer panel longitudinally. The longitudinal beam of the front door outer panel runs through from top to bottom, which supports the outer panel of the vehicle door, reduces the intrusion amount of the outer panel under the action of external pressure, and plays a certain protective role for the people in the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0015] Figure 1 This is an overall structural diagram of a longitudinal beam structure of a vehicle door outer panel of the utility model;

[0016] Figure 2This is a front door outer panel longitudinal beam structure diagram of a vehicle door outer panel longitudinal beam structure of the utility model;

[0017] Figure 3 The utility model is a cross-sectional view of a front door outer panel longitudinal beam of a vehicle door outer panel longitudinal beam structure. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0019] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0020] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0021] The utility model provides a vehicle door outer panel longitudinal beam structure, by transversely welding a front door cross beam tube to the front door outer panel side wall, longitudinally welding a front door outer panel longitudinal beam to the front door outer panel side wall, the front door cross beam tube supports and fixes the front door outer panel side wall transversely, the front door outer panel longitudinal beam supports and fixes the front door outer panel side wall longitudinally, the longitudinal beam that penetrates the front door outer panel longitudinal beam from top to bottom plays a supporting role for the vehicle door outer panel, reduces the intrusion amount of the outer panel under the action of external pressure, and plays a certain protective role for the people in the vehicle.

[0022] Figure 1-3 The first structural schematic diagram of the embodiment of the vehicle door outer panel longitudinal beam structure of the utility model is shown. Figure 1-Figure 3 A vehicle door outer panel longitudinal beam structure of the present embodiment includes a front door outer panel 1, a front door cross beam tube 2 and a front door outer panel longitudinal beam 3.

[0023] The front door outer panel 1 has a front door inner panel inside, and the side wall of the front door outer panel 1 is provided with a front door crossbeam tube 2, which supports and fixes the front door outer panel 1 horizontally, and the side wall of the front door outer panel 1 is also provided with a front door outer panel longitudinal beam 3, which supports and fixes the front door outer panel 1 longitudinally. The front door outer panel longitudinal beam 3 penetrates the front door outer panel from top to bottom, and supports the side wall of the front door outer panel 1 longitudinally, which can effectively reduce the intrusion amount of the front door outer panel 1 under the action of external pressure, and plays a certain protective role for the people in the car.

[0024] A front door beam rear bracket 4 is installed at the rear end of the side wall of the front door outer panel 1, and a front door beam front bracket 5 is installed at the front end of the side wall of the front door outer panel 1. The rear end of the front door beam tube 2 is welded to the front end of the front door beam rear bracket 4, and the front end of the front door beam tube 2 is welded to the rear end of the front door beam front bracket 5. The front door beam rear bracket 4 and the front door beam front bracket 5 are welded and fixed to the front and rear ends of the front door beam tube 2 respectively, and the front door beam tube 2 is fixed to the side wall of the front door outer panel 1, and the front door outer panel 1 is supported and fixed in the transverse direction, so as to increase the transverse firmness of the front door outer panel 1 and prevent the front door outer panel 1 from deformation after being impacted.

[0025] The side wall of the front door outer panel longitudinal beam 3 has a plurality of stamped protrusions 31, and the front door outer panel longitudinal beam 3 as a whole has two W-shaped structures. The front door outer panel longitudinal beam 3 longitudinally spans the door outer panel 1, and the front door outer panel longitudinal beam 3 is stamped and formed. The stamped protrusions 31 formed during stamping form a W-shaped structure to increase the stability of the front door outer panel longitudinal beam 3. The side wall of the front door outer panel longitudinal beam 3 is evenly provided with a plurality of grooves, and each groove is filled with shock-absorbing glue 11, and the shock-absorbing glue 11 is connected to the front door outer panel 1. The shock-absorbing glue 11 can increase the shock absorption between the front door outer panel longitudinal beam 3 and the front door outer panel 1 Effect: the side wall of the front door outer panel 1 is provided with a front door outer panel reinforcement plate welding block 12, the front door outer panel reinforcement plate welding block 12 is welded to the top end of the front door outer panel longitudinal beam 3, the inner wall of the front door outer panel 1 is provided with a front door inner panel welding block 13, the front door inner panel welding block 13 is welded to the bottom end of the front door outer panel longitudinal beam 3, the front door outer panel reinforcement plate welding block 12 and the front door inner panel welding block 13 longitudinally fix the front door outer panel longitudinal beam 3 to the side wall of the front door outer panel 1, and support the side wall of the front door outer panel 1 longitudinally, which can effectively reduce the intrusion amount of the front door outer panel 1 under the action of external pressure.

[0026] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A door outer panel longitudinal beam structure, characterized in that: include: A front door outer panel (1), wherein the front door outer panel (1) has a front door inner panel inside, and the side wall of the front door outer panel (1) is provided with a front door cross beam tube (2), and the front door cross beam tube (2) supports and fixes the front door outer panel (1) in the horizontal direction, and the side wall of the front door outer panel (1) is also provided with a front door outer panel longitudinal beam (3), and the front door outer panel longitudinal beam (3) supports and fixes the front door outer panel (1) in the longitudinal direction, and the side wall of the front door outer panel longitudinal beam (3) has a plurality of stamped protrusions (31), and the front door outer panel longitudinal beam (3) is in the form of two W-shaped structures as a whole, and the side wall of the front door outer panel longitudinal beam (3) is evenly provided with a plurality of grooves, and each of the grooves is filled with shock-absorbing rubber (11), and the shock-absorbing rubber (11) is connected to the front door outer panel (1).

2. A vehicle door outer panel longitudinal beam structure according to claim 1, characterized in that: A front door cross beam rear bracket (4) is installed at the rear end of the side wall of the front door outer panel (1), and a front door cross beam front bracket (5) is installed at the front end of the side wall of the front door outer panel (1).

3. A vehicle door outer panel longitudinal beam structure according to claim 2, characterized in that: The rear end of the front door cross beam tube (2) is welded to the front end of the front door cross beam rear bracket (4), and the front end of the front door cross beam tube (2) is welded to the rear end of the front door cross beam front bracket (5).

4. A vehicle door outer panel longitudinal beam structure according to claim 3, characterized in that: The side wall of the front door outer panel (1) is provided with a front door outer panel reinforcement plate welding block (12), and the front door outer panel reinforcement plate welding block (12) is welded to the top end of the front door outer panel longitudinal beam (3). The inner wall of the front door outer panel (1) has a front door inner panel welding block (13), and the front door inner panel welding block (13) is welded to the bottom end of the front door outer panel longitudinal beam (3).

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