CN111873765A - Door additional strengthening, door assembly and vehicle - Google Patents
Door additional strengthening, door assembly and vehicle Download PDFInfo
- Publication number
- CN111873765A CN111873765A CN202010591299.8A CN202010591299A CN111873765A CN 111873765 A CN111873765 A CN 111873765A CN 202010591299 A CN202010591299 A CN 202010591299A CN 111873765 A CN111873765 A CN 111873765A
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- reinforcement
- door
- inner panel
- vehicle
- door inner
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- 238000005728 strengthening Methods 0.000 title claims abstract description 8
- 230000002787 reinforcement Effects 0.000 claims abstract description 135
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 52
- 239000011324 bead Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 239000003292 glue Substances 0.000 description 9
- 239000003351 stiffener Substances 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/042—Reinforcement elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a door additional strengthening, door assembly and vehicle, wherein, door additional strengthening installs on door inner panel, a serial communication port, door additional strengthening includes that the first reinforcement that sets up and connect gradually at door inner panel surface top-down, second reinforcement and third reinforcement, the both ends of first reinforcement are connected to the both sides of door inner panel respectively, the second reinforcement is arranged to construct the first V type structure that has the opening towards door inner panel one side with first reinforcement jointly, the third reinforcement is arranged to construct the second V type structure that has the opening opposite direction with first V type structure with second reinforcement jointly. The two V-shaped structures are more stable in structure, so that the strength of the reinforcing structure is higher. By adopting the reinforcing structure in the form, the strength of the vehicle door is guaranteed in all directions, the number of parts is minimized, the material cost and the installation difficulty are reduced, and the working efficiency is improved.
Description
Technical Field
The disclosure relates to the technical field of vehicle manufacturing, in particular to a vehicle door reinforcing structure, a vehicle door assembly and a vehicle.
Background
The vehicle door is an important component of the vehicle, and not only can isolate the external interference of the vehicle, but also has the functions of reducing side impact and protecting passengers. Door assemblies typically include a door inner panel and a door outer panel with a reinforcement structure disposed between the door inner panel and the door outer panel to improve the strength of the door assembly. For example, in a truck-type door, the outer panel is generally flat and has few characteristic lines, which generally causes a problem in the strength of the outer panel. At present, in the related art, various reinforcing structures exist, but the number of parts of the existing reinforcing structure is large, a plurality of sets of dies need to be developed, the welding process is complex, the part cost and the manufacturing cost are high, and the reinforcing structure with the small number of parts cannot meet the strength requirement of the vehicle door.
Disclosure of Invention
A first object of the present disclosure is to provide a vehicle door reinforcing structure that is compact in parts and high in strength.
It is a second object of the present disclosure to provide a door assembly that uses the door reinforcement structure provided by the present disclosure.
It is a third object of the present disclosure to provide a vehicle that uses the door assembly provided by the present disclosure.
In order to achieve the above object, the present disclosure provides a vehicle door reinforcing structure installed on a vehicle door inner panel, the vehicle door reinforcing structure including a first reinforcement, a second reinforcement and a third reinforcement which are disposed from top to bottom on a surface of the vehicle door inner panel and are connected in sequence, both ends of the first reinforcement are connected to both sides of the vehicle door inner panel, the second reinforcement is arranged to configure a first V-shaped structure having an opening facing one side of the vehicle door inner panel together with the first reinforcement, and the third reinforcement is arranged to configure a second V-shaped structure having an opening facing opposite to the opening facing of the first V-shaped structure together with the second reinforcement.
Optionally, a fourth stiffener connected between the first stiffener and the second stiffener and/or a fifth stiffener connected between the second stiffener and the third stiffener are also included.
Optionally, a cross section of a junction of the reinforcement structure and the door inner panel is configured to be V-shaped.
Optionally, the first reinforcement extends along the door sill.
Optionally, one end of the second reinforcement is connected to the first reinforcement, and the other end extends to one side of the door inner panel, and one end of the third reinforcement is connected to the second reinforcement, and the other end extends to the other side of the door inner panel.
Optionally, the first reinforcement and the second reinforcement are connected in a stacked manner at a first mounting position corresponding to a door outer panel for mounting a rearview mirror.
Optionally, the second reinforcement includes a first through hole for mounting a door handle, and an edge of the first through hole is welded to an edge of a second through hole of a door outer panel for mounting the door handle.
Optionally, the vehicle door reinforcing structure further includes a reinforcing rib extending along a length direction of the second reinforcement on the second reinforcement.
According to a second aspect of the present disclosure, there is also provided a door assembly including a door outer panel, a door inner panel mounted to the door outer panel, and a reinforcement structure provided between the door inner panel and the door outer panel, the reinforcement structure being the door reinforcement structure provided by the present disclosure.
According to a third aspect of the present disclosure, there is also provided a vehicle including the door assembly provided by the present disclosure.
Through above-mentioned technical scheme, set up three reinforcements that connect gradually on the door inner panel, the structure is that three reinforcements of two V type structures extend to the below that inclines in proper order to provide high strength support in the upper and lower direction of door inner panel, the orientation that the both ends of first reinforcement extend to the both sides of door inner panel and two V type structures is opposite, thereby provide high strength support in the left and right directions of door inner panel, guarantee through this kind of mode that the strength of additional strengthening structure to the door supports more comprehensively. And the two V-shaped structures are more stable in structure, so that the strength of the reinforcing structure is higher. By adopting the reinforcing structure in the form, the strength of the vehicle door is guaranteed in all directions, the number of parts is minimized, the material cost and the installation difficulty are reduced, and the working efficiency is improved.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic view of a door reinforcement structure provided in an exemplary embodiment of the present disclosure mounted to a door inner panel;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion B of FIG. 1;
FIG. 5 is a cross-sectional view B-B of FIG. 4;
FIG. 6 is a schematic view of a door reinforcement structure provided by an exemplary embodiment of the present disclosure;
FIG. 7 is a cross-sectional view C-C of FIG. 6;
fig. 8 is a cross-sectional view D-D of fig. 6.
Description of the reference numerals
100 door inner panel 200 door outer panel 1 first stiffener
2 second reinforcement 21 first through hole 3 third reinforcement
4 fourth stiffener 51 first V-shaped structure 52 second V-shaped structure
6 glue coating groove, 7 structural glue and 8 vehicle door handle
9 reinforcing rib
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, the terms of orientation such as "upper and lower" are used without being contrary to the description, and are defined according to the usage convention, and particularly, referring to the drawing direction of fig. 1, "inner and outer" are with respect to the self-outline of the corresponding component, and furthermore, the terms "first, second, and the like used in the embodiments of the present disclosure are for distinguishing one element from another element, and have no order or importance. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated.
The present disclosure provides a door reinforcing structure, which can be installed on a door inner panel 100 by welding or the like, and the door inner panel 100 on which the reinforcing structure is installed is connected with a door outer panel 200, so that the door reinforcing structure is disposed between the door inner panel 100 and the door outer panel 200, thereby improving the strength of the door outer panel 200. As shown in fig. 1 and 6, the door reinforcement structure in the embodiment of the present disclosure includes a first reinforcement 1, a second reinforcement 2, and a third reinforcement 3, which are disposed from top to bottom on the surface of the door inner panel 100 and connected in this order, that is, the second reinforcement 2 is located below the first reinforcement 1 and connected to the first reinforcement 1, and the third reinforcement 3 is located below the second reinforcement 2 and connected to the second reinforcement 2, where the first reinforcement 1, the second reinforcement 2, and the third reinforcement 3 are each configured as a structure extending substantially on the surface of the door inner panel 100, and the reinforcements may be connected by spot welding. Here, both ends of the first reinforcement 1 are respectively connected to both sides of the door inner panel 100, where both sides refer to the front and rear sides of the vehicle door behind the vehicle, i.e., the left and right sides in the drawing of fig. 1. The second reinforcement 2 is arranged to configure a first V-shaped structure 51 with an opening facing one side of the door inner panel 100 in common with the first reinforcement 1, and the third reinforcement 3 is arranged to configure a second V-shaped structure 52 with an opening facing the opposite side of the first V-shaped structure 51 in common with the second reinforcement 2, specifically, the second reinforcement 2 is disposed obliquely to the first reinforcement 1 below the first reinforcement 1 to form the first V-shaped structure 51, and similarly, the third reinforcement 3 is disposed obliquely to the second reinforcement 2 below the second reinforcement 2 to form the second V-shaped structure 52.
Through the technical scheme, three reinforcements connected in sequence are arranged on the vehicle door inner plate 100, and three reinforcements of two V-shaped structures sequentially extend obliquely downwards, so that high-strength support is provided in the vertical direction of the vehicle door inner plate 100, two ends of the first reinforcement 1 extend to two sides of the vehicle door inner plate 100, the orientations of the two V-shaped structures are opposite, high-strength support is provided in the left and right directions of the vehicle door inner plate 100, and the strength support of the vehicle door by the reinforcement structures is ensured to be more comprehensive in this way. And the two V-shaped structures are more stable in structure, so that the strength of the reinforcing structure is higher. By adopting the reinforcing structure in the form, the strength of the vehicle door is guaranteed in all directions, the number of parts is minimized, the material cost and the installation difficulty are reduced, and the working efficiency is improved.
Referring to fig. 1 and 6, the reinforcing structure provided by the embodiment of the present disclosure may further include a fourth reinforcing member 4 connected between the first reinforcing member 1 and the second reinforcing member 2, and the integrity of the first reinforcing member 1 and the second reinforcing member 2 may be better through the fourth reinforcing member 4, which effectively improves the strength of the entire reinforcing structure. Similarly, the door reinforcing structure may further include a fifth reinforcement (not shown) connected between the second reinforcement 2 and the third reinforcement 3 to improve strength. In the drawings of the disclosed embodiment, since the corresponding features at the door inner panel 100 or the door outer panel 200 between the second reinforcement 2 and the third reinforcement 3 can be used for improving the strength, the fifth reinforcement is not designed, and in other embodiments, the fourth reinforcement 4 can be omitted according to the specific configuration of the door, which is not limited by the present disclosure.
According to an embodiment of the present disclosure, referring to fig. 1 and 6, one end of the second reinforcement 2 is connected to the first reinforcement 1, and the other end may extend to one side of the door inner panel 100, and one end of the third reinforcement 3 is connected to the second reinforcement 2, and the other end extends to the other side of the door inner panel 100. The second reinforcement 2 and the third reinforcement 3 extend respectively to the both sides of the door inner panel 100, and more comprehensive protection can be performed in the left-right direction of the door inner panel 100. It should be noted here that both ends of the second reinforcement 2 and the third reinforcement 3 may extend to both sides of the door inner panel 100 as the first reinforcement 1. As shown in fig. 1, both ends of the first reinforcement 1 and the second reinforcement 2 extend on both sides of the door inner panel 100, and the third reinforcement 3 may extend from the middle of the door inner panel 100 to one side. The specific arrangement of the reinforcing structure may be adjusted according to the door structure, and is not limited to the arrangement in the embodiment of the present disclosure.
Referring to fig. 1 to 5, a cross-section of a junction of the reinforcement structure with the door inner panel 100 may be configured in a V-shape. It should be noted that, the V-shape here means that the joint has a concave surface, and specifically, refer to fig. 3 and fig. 5, fig. 3 is a schematic diagram of a cross section of the first reinforcement 1 connected to the door inner panel 100, fig. 5 is a schematic diagram of a cross section of the second reinforcement 2 connected to the door inner panel 100, and both the joints of the reinforcements and the door inner panel 100 in fig. 3 and fig. 5 have a concave surface, and by this V-shape connection, the connection area can be increased, and the sealing performance of the cab can be improved. In addition, the third reinforcement 3 and other positions of the reinforcement structure may be connected to the door inner panel 100 by means of such a V-shaped structure.
As shown in fig. 1, in the embodiment of the present disclosure, the first reinforcement 1 may be extended along the windowsill of the vehicle door to improve the structural strength at the windowsill. Further, as shown in fig. 1, 2, and 6, the first reinforcement 1 and the second reinforcement 2 may be connected in a superposed manner at a first mounting position for mounting a rearview mirror corresponding to the door outer panel 200. By means of the superposed connection of the first reinforcement 1 and the second reinforcement 2 and by arranging the superposed position at the mounting point of the rear view mirror, the strength of the mounting point of the rear view mirror can be increased. The vehicle door reinforcing structure is used as the mounting reinforcing structure of the rearview mirror, so that a reinforcing part for mounting the rearview mirror can be omitted, and the effect of improving the mounting strength of the rearview mirror is achieved.
According to an embodiment of the present disclosure, referring to fig. 6 and 8, the second reinforcement 2 may include a first through hole 21 for mounting the door handle 7, and an edge of the first through hole 21 may be welded with an edge of a second through hole of the door outer panel 200 for mounting the door handle 7. Fig. 8 shows the connection relationship of the second reinforcement 2 with the door outer panel 200 and the door handle 8, and in fig. 8, the edge of the first through hole 21 is welded to the edge of the door outer panel 200 for mounting the door handle 8, and the door handle 8 is welded to the door outer panel 200, so that the door handle 8 is stably mounted on the door outer panel 200 welded to the second reinforcement 2, and the mounting strength of the door handle 8 is improved. Here, referring to fig. 6, the second reinforcement 2 may be welded to the door outer panel 200 through four corners of the outer edge of the first through hole 21 to reduce the influence on the a-level curved surface of the door outer panel 200, and for this purpose, the welding position of the door handle 8 and the door outer panel 200 may also be provided on the side of the door handle 8 near the door outer panel 200. Here, in order to secure the connection strength, as shown in fig. 8, the outer periphery of the second reinforcement 2 welded to the door outer panel 200 may be bonded to the door outer panel 200 by a structural adhesive 7 to prevent the weld from being cracked by force.
Since the strength requirement of the second reinforcement 2 is relatively high because it is located at the intermediate position, referring to fig. 6 and 7, the door reinforcing structure in the embodiment of the present disclosure may further include a reinforcing bead 9 extending in the length direction of the second reinforcement 2 on the second reinforcement 2. In order to improve the installation stability of the second reinforcement 2, a glue coating groove 6 may be provided on the second reinforcement 2, and the glue coating groove 6 may be filled with structural glue 6 to connect with the door outer panel 200. Wherein, the direction of the glue coating groove 6 can be the same as the extending direction of the reinforcing ribs 9.
In the embodiment of the present disclosure, a glue coating groove 6 for accommodating the structural glue 7 may be formed on the door reinforcing structure to bond the door reinforcing structure to the door outer panel 200, and the bonding manner may avoid affecting the a-level curved surface of the door outer panel 200. The glue slot 6 is arranged at the position of the second reinforcing part 2, or at the edge of other reinforcing parts or other positions with larger stress.
According to the second aspect of the present disclosure, there is also provided a door assembly, which includes a door outer panel 200, a door inner panel 100 mounted to the door outer panel 200, and a reinforcing structure disposed between the door inner panel 100 and the door outer panel 200, wherein the reinforcing structure is the above-mentioned door reinforcing structure, and the door assembly has all the advantages of the above-mentioned door reinforcing structure, and the details are not repeated herein. The door assembly may be used in a truck or other vehicle, without limitation.
According to a third aspect of the present disclosure, there is also provided a vehicle including the above door assembly, which has all the advantages of the above door assembly, and the details are not repeated herein.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. The utility model provides a door additional strengthening, installs on door inner panel (100), its characterized in that, door additional strengthening includes first reinforcement (1), second reinforcement (2) and third reinforcement (3) that set up and connect gradually in door inner panel (100) surface top-down, the both ends of first reinforcement (1) are connected to respectively the both sides of door inner panel (100), second reinforcement (2) arrange become with first reinforcement (1) construct jointly have opening towards first V type structure (51) of door inner panel (100) one side, third reinforcement (3) arrange become with second reinforcement (2) construct jointly with the opening of first V type structure (51) towards opposite second V type structure (52).
2. The door reinforcement according to claim 1, characterized by further comprising a fourth reinforcement (4) connected between the first reinforcement (1) and the second reinforcement (2), and/or further comprising a fifth reinforcement connected between the second reinforcement (2) and the third reinforcement (3).
3. The vehicle door reinforcing structure according to claim 1, characterized in that a cross section of a junction of the reinforcing structure with the door inner panel (100) is configured in a V-shape.
4. A vehicle door reinforcing structure according to claim 1, wherein said first reinforcing member (1) is provided extending along a vehicle door sill.
5. The vehicle door reinforcing structure according to claim 1, characterized in that one end of the second reinforcement (2) is connected to the first reinforcement (1) and the other end extends to one side of the door inner panel (100), and one end of the third reinforcement (3) is connected to the second reinforcement (2) and the other end extends to the other side of the door inner panel (100).
6. The door reinforcing structure according to claim 1, wherein the first reinforcement (1) and the second reinforcement (2) are connected in a superposed manner at a first mounting position corresponding to a door outer panel (200) for mounting a rearview mirror.
7. The vehicle door reinforcing structure according to claim 1, characterized in that the second reinforcement (2) includes a first through hole (21) for mounting a door handle (7), and an edge of the first through hole (21) is welded to an edge of a second through hole of a door outer panel (200) for mounting the door handle (7).
8. The vehicle door reinforcing structure according to claim 1, further comprising a reinforcing bead (9) provided on the second reinforcement (2) to extend in a length direction of the second reinforcement (2).
9. A door assembly characterized by comprising a door outer panel (200), a door inner panel (100) mounted to the door outer panel (200), and a reinforcement structure provided between the door inner panel (100) and the door outer panel (200), the reinforcement structure being the door reinforcement structure according to any one of claims 1 to 8.
10. A vehicle comprising the door assembly of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010591299.8A CN111873765A (en) | 2020-06-24 | 2020-06-24 | Door additional strengthening, door assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010591299.8A CN111873765A (en) | 2020-06-24 | 2020-06-24 | Door additional strengthening, door assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111873765A true CN111873765A (en) | 2020-11-03 |
Family
ID=73158071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010591299.8A Pending CN111873765A (en) | 2020-06-24 | 2020-06-24 | Door additional strengthening, door assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111873765A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1688287A2 (en) * | 2005-02-08 | 2006-08-09 | Bayerische Motoren Werke Aktiengesellschaft | Side door of vehicle with door reinforcing |
| CN101166643A (en) * | 2005-04-01 | 2008-04-23 | 丰田自动车株式会社 | Vehicle door structure |
| WO2008062761A1 (en) * | 2006-11-24 | 2008-05-29 | Isuzu Motors Limited | Door structure for vehicle |
| DE102007045976A1 (en) * | 2007-09-25 | 2009-04-02 | Thyssenkrupp Drauz Nothelfer Gmbh | Door for motor vehicle, has outer panel, inner panel, plate-shaped member, which is arranged on door inner side, for various add-on and mounting units, and reinforcement regions for door functional elements |
| CN101535071A (en) * | 2006-11-21 | 2009-09-16 | 五十铃自动车株式会社 | Door structure for vehicle |
| EP2289721A1 (en) * | 2009-07-30 | 2011-03-02 | IVECO S.p.A. | Door for a cabin of an industrial vehicle and cabin comprising such door |
| CN103802642A (en) * | 2012-11-14 | 2014-05-21 | 马自达汽车株式会社 | Attachment structure of door mirror |
| JP2016130034A (en) * | 2015-01-13 | 2016-07-21 | マツダ株式会社 | Door structure of automobile |
-
2020
- 2020-06-24 CN CN202010591299.8A patent/CN111873765A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1688287A2 (en) * | 2005-02-08 | 2006-08-09 | Bayerische Motoren Werke Aktiengesellschaft | Side door of vehicle with door reinforcing |
| CN101166643A (en) * | 2005-04-01 | 2008-04-23 | 丰田自动车株式会社 | Vehicle door structure |
| CN101535071A (en) * | 2006-11-21 | 2009-09-16 | 五十铃自动车株式会社 | Door structure for vehicle |
| WO2008062761A1 (en) * | 2006-11-24 | 2008-05-29 | Isuzu Motors Limited | Door structure for vehicle |
| DE102007045976A1 (en) * | 2007-09-25 | 2009-04-02 | Thyssenkrupp Drauz Nothelfer Gmbh | Door for motor vehicle, has outer panel, inner panel, plate-shaped member, which is arranged on door inner side, for various add-on and mounting units, and reinforcement regions for door functional elements |
| EP2289721A1 (en) * | 2009-07-30 | 2011-03-02 | IVECO S.p.A. | Door for a cabin of an industrial vehicle and cabin comprising such door |
| CN103802642A (en) * | 2012-11-14 | 2014-05-21 | 马自达汽车株式会社 | Attachment structure of door mirror |
| JP2016130034A (en) * | 2015-01-13 | 2016-07-21 | マツダ株式会社 | Door structure of automobile |
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Application publication date: 20201103 |