CN217022145U - Vehicle body side door structure - Google Patents
Vehicle body side door structure Download PDFInfo
- Publication number
- CN217022145U CN217022145U CN202220761968.6U CN202220761968U CN217022145U CN 217022145 U CN217022145 U CN 217022145U CN 202220761968 U CN202220761968 U CN 202220761968U CN 217022145 U CN217022145 U CN 217022145U
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- door
- plate
- vehicle body
- protection plate
- panel
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Abstract
The utility model provides a car body side door structure belongs to body construction technical field, especially relates to a car body side door structure. The utility model provides a vehicle body side door structure which omits a vehicle door inner plate, simplifies production and manufacturing processes and has lower cost. The door protection plate comprises a door protection plate 2 and a door outer plate 1, and is characterized in that a buckle 7 is arranged on the door protection plate 2, a hole groove 8 is arranged on the door outer plate 1 corresponding to the buckle 7, the two sides and the lower end of the door protection plate 2 and the door outer plate 1 are connected through inner and outer plate fixing screws 6, a door inner framework 3 is arranged between the door protection plate 2 and the door outer plate 1, and the door protection plate 2 is connected with the door inner framework 3; the inner framework 3 adopts a pipe framework.
Description
Technical Field
The utility model belongs to the technical field of vehicle body structures, and particularly relates to a vehicle body side door structure.
Background
The existing vehicle door is mostly made of inner and outer metal stamping plates through processes such as edge wrapping and the like, and the investment of early-stage dies, clamps, welding and the like is high. In addition, the existing vehicle door has three parts, namely a door outer plate, a door inner plate and a door guard plate, wherein the door outer plate and the door inner plate are sheet metal parts, and the door guard plate is an injection molding part.
The existing car door mostly adopts inner and outer metal stamping metal plates to form a car door framework through processes such as edge wrapping, and a door inner protective plate is fixed on the car door framework through connecting modes such as buckles. Three sets of large dies are required to be put into the car door in the early stage of manufacturing, and the investment (equipment and labor) of clamps, check tools, edge wrapping, welding, shaping and the like is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a side door structure of a vehicle body, which omits a vehicle door inner plate, simplifies the production and manufacturing processes and has lower cost.
In order to achieve the purpose, the utility model adopts the following technical scheme that the door protection plate comprises a door protection plate 2 and a door outer plate 1, and is characterized in that a buckle 7 is arranged on the door protection plate 2, a hole groove 8 is arranged on the door outer plate 1 corresponding to the buckle 7, the two sides and the lower end of the door protection plate 2 and the door outer plate 1 are connected through inner and outer plate fixing screws 6, a door inner framework 3 is arranged between the door protection plate 2 and the door outer plate 1, and the door protection plate 2 is connected with the door inner framework 3; the inner framework 3 adopts a pipe framework.
Preferably, the door outer panel 1 of the present invention is a metal outer panel.
As another preferable scheme, the door panel 2 of the present invention is made of a polymer composite material plate.
As another preferable scheme, the polymer composite material plate is a PVC plate, a PP plate or an ABS plate.
As another preferable scheme, the door inner frame 3 has a frame-shaped structure, and the door inner frame 3 and the door panel 2 are fixed by the door panel fixing bolt 4.
As another preferable scheme, a plurality of door panel fixing bolts 4 according to the present invention are arranged along the contour of the door inner frame 3.
As another preferred scheme, the door protection plate 2 is provided with a bolt placing groove corresponding to the door protection plate fixing bolt 4, and the outer end of the bolt placing groove is inserted with a door protection plate bolt plug 5.
As another preferable scheme, the combination of the buckles 7 and the hole grooves 8 is a plurality of groups, the plurality of buckles 7 are transversely arranged at the upper end of the door protection plate 2, the upper end of the door outer plate 1 is provided with an upper flanging bent towards the side, and the hole grooves 8 are arranged on the upper flanging.
As another preferred scheme, a plurality of fixing screws 6 for the inner and outer plates are arranged along the profiles of the two sides and the lower end of the door protection plate 2; the two sides and the lower end of the door outer plate 1 are provided with connecting flanges, and connecting holes are arranged on the connecting flanges corresponding to the inner and outer plate fixing screws 6.
In addition, a connecting frame 9 protruding towards the door guard plate 2 side is arranged on a cross beam at the upper end of the door inner framework 3, and a connecting hole is formed in the front end of the connecting frame 9 corresponding to the door guard plate fixing bolt 4.
The utility model has the beneficial effects.
According to the utility model, through the combined structure of the door guard plate, the door outer plate and the door inner frame, the existing door inner plate is omitted, and the manufacturing cost of the vehicle body is reduced.
The door inner plate in a metal plate form is omitted, and the door inner plate and the door guard plate are integrated together. The function of door inner panel, door protective plate have embodied (be provided with the buckle on door protective plate 2, door protective plate 2 links to each other through interior outer panel set screw 6 with the both sides and the lower extreme of door planking 1, and door protective plate 2 links to each other with door inner frame 3).
The inner framework of the door is a pipe framework, and a mould is not needed. And mounting bracket molds such as door inner plates, other door locks, buckles and the like are omitted. The cost of the mold for three large pieces is almost (hundreds of thousands) large, and one mold cost can be saved for each door.
Drawings
The utility model is further described with reference to the following figures and detailed description. The scope of the utility model is not limited to the following expressions.
Fig. 1 and 2 are schematic structural diagrams of the utility model.
Fig. 3 is a front view of the present invention.
Fig. 4 is a rear elevational view of the door panel and door inner frame assembly of the present invention.
FIG. 5 is a top view of the door panel and the inner frame of the door of the present invention.
FIG. 6 is a schematic illustration of the inner door skeleton structure of the present invention.
FIG. 7 is a schematic view of the structure of the door panel of the present invention.
Fig. 8 is a schematic view of the outer panel structure of the door of the present invention.
Fig. 9 is an enlarged view of a portion a of fig. 3.
Fig. 10 is a sectional view taken along line B-B of fig. 9.
In the figure, 1 is the outer board of the door, 2 is the door protection board, 3 is the inner frame of the door, 4 is the door protection board fixing bolt, 5 is the door protection board bolt blanking cover, 6 is the inner and outer board fixing screw, 7 is the buckle on the inner panel, 8 is the hole groove, 9 is the link frame, 10 is the support of dress hinge.
Detailed Description
As shown in the figure, the door protection plate comprises a door protection plate 2 and a door outer plate 1, wherein a buckle 7 is arranged on the door protection plate 2, a hole groove 8 is formed in the door outer plate 1 corresponding to the buckle 7, the two sides and the lower end of the door protection plate 2 are connected with the two sides and the lower end of the door outer plate 1 through inner plate and outer plate fixing screws 6, a door inner framework 3 is arranged between the door protection plate 2 and the door outer plate 1, and the door protection plate 2 is connected with the door inner framework 3.
The door outer plate 1 is a metal outer plate.
The door guard board 2 is made of a polymer composite material board. The door guard board 2 adopts a high polymer composite material board with an injection molding structure, so that a supporting structure of related components is easy to integrate, and the manufacturing cost of a vehicle body is reduced.
The polymer composite material plate is a PVC plate, a PP plate or an ABS plate.
The door inner frame 3 is of a frame-shaped structure, and the door inner frame 3 and the door guard plate 2 are fixed through a door guard plate fixing bolt 4. The door inner frame 3 is of a frame-shaped structure, and the door inner frame 3 can be manufactured in a bending and welding mode.
The door guard plate fixing bolts 4 are multiple and arranged along the outline of the door inner frame 3.
The door protection plate 2 is provided with a bolt placing groove corresponding to the door protection plate fixing bolt 4, and the outer end of the bolt placing groove is spliced with a door protection plate bolt plug 5.
The inner door framework 3 is a pipe framework. The piece of bending on the door inner frame 3 can be tailor-welded without a die. The inner frame 3 is provided with a bracket 10 for mounting a door hinge.
The upper end crossbeam of the inner door framework 3 is provided with a connecting frame 9 protruding towards the door guard plate 2 side, and the front end of the connecting frame 9 is provided with a connecting hole corresponding to the door guard plate fixing bolt 4.
The combination of buckle 7 and hole groove 8 is the multiunit, and a plurality of buckles 7 are along transversely arranging in the upper end of door protective plate 2, and door outer panel 1 upper end has the upturned edge to the lateral buckling, and hole groove 8 sets up on the upturned edge.
The inner plate and the outer plate are provided with a plurality of fixing screws 6 which are arranged along the profiles of the two sides and the lower end of the door protection plate 2; the two sides and the lower end of the door outer plate 1 are provided with connecting flanges, and connecting holes are arranged on the connecting flanges corresponding to the inner and outer plate fixing screws 6.
It should be understood that the detailed description and specific examples, while indicating preferred embodiments of the utility model, are given by way of illustration only, not limitation, and it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the utility model; and are within the scope of the present invention as long as the requirements of use are met.
Claims (10)
1. A side door structure of a car body comprises a door protection plate (2) and an outer door plate (1), and is characterized in that a buckle (7) is arranged on the door protection plate (2), a hole groove (8) is arranged on the outer door plate (1) corresponding to the buckle (7), the two sides and the lower end of the door protection plate (2) and the outer door plate (1) are connected through inner and outer plate fixing screws (6), a door inner framework (3) is arranged between the door protection plate (2) and the outer door plate (1), and the door protection plate (2) is connected with the door inner framework (3); the inner framework (3) of the door is a pipe framework.
2. The vehicle body side door structure according to claim 1, characterized in that the door outer panel (1) is a metal outer panel.
3. The vehicle body side door structure according to claim 1, wherein the door panel (2) is made of a polymer composite material sheet.
4. The side door structure of vehicle body according to claim 3, wherein said polymer composite material sheet is a PVC sheet, a PP sheet or an ABS sheet.
5. The vehicle body side door structure according to claim 1, wherein the door inner frame (3) is a frame-like structure, and the door inner frame (3) and the door panel (2) are fixed by a door panel fixing bolt (4).
6. The vehicle body side door structure according to claim 5, wherein the door panel fixing bolt (4) is plural and arranged along the contour of the door inner frame (3).
7. The side door structure of a vehicle body according to claim 1, wherein the door guard (2) is provided with bolt receiving slots corresponding to the door guard fixing bolts (4), and the outer ends of the bolt receiving slots are inserted with door guard bolts (5).
8. The side door structure of the car body according to claim 1, characterized in that the combination of the buckles (7) and the hole grooves (8) is a plurality of groups, a plurality of buckles (7) are arranged at the upper end of the door protection plate (2) along the transverse direction, the upper end of the outer door plate (1) is provided with an upper flanging bent towards the side, and the hole grooves (8) are arranged on the upper flanging.
9. The vehicle body side door structure according to claim 1, wherein the inner panel fixing screws (6) are plural and arranged along both sides and a lower end contour of the door panel (2); the two sides and the lower end of the outer door plate (1) are provided with connecting flanges, and connecting holes are arranged on the connecting flanges corresponding to the inner and outer plate fixing screws (6).
10. The vehicle body side door structure according to claim 1, wherein a connection frame (9) protruding toward the door panel (2) side is provided to an upper end cross member of the door inner frame (3), and a connection hole is provided at a front end of the connection frame (9) corresponding to the door panel fixing bolt (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220761968.6U CN217022145U (en) | 2022-04-04 | 2022-04-04 | Vehicle body side door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220761968.6U CN217022145U (en) | 2022-04-04 | 2022-04-04 | Vehicle body side door structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217022145U true CN217022145U (en) | 2022-07-22 |
Family
ID=82414932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220761968.6U Active CN217022145U (en) | 2022-04-04 | 2022-04-04 | Vehicle body side door structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217022145U (en) |
-
2022
- 2022-04-04 CN CN202220761968.6U patent/CN217022145U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |