Integrated composite side door system
Technical Field
The present invention relates to automotive side doors, and more particularly to an integrated composite side door system.
Background
With the development of the automobile industry, the current society is increasingly paying attention to the light weight requirements of automobiles. In the era that electric vehicles are widely used, in order to improve the performance requirements of the whole electric vehicle and the endurance mileage of the electric vehicle, the requirements of intelligent automobiles in the future are higher and higher, and the conventional vehicle door structure is difficult to adapt to the requirements.
Currently, glass-frame riser systems in conventional metal doors are all independently rear mounted on the metal door inner panel. Moreover, the glass lifting system has more parts, is time-consuming to install and debug, and is complicated. Specifically, the slider rail of the glass-frame system is generally made of metal, and the door inner plate is required to be provided with a mounting structure and corresponding fasteners, and the seat plate/fixing frame of the motor of the glass-frame system is of an independent structure, and the door inner plate is also required to be provided with fixing points and corresponding fasteners. Especially, in a glass lifting system with common double slide rails, the double slide rails are connected by flexible wiredrawing, no stable integrated connection structure exists, and the system formed by a plurality of parts has a long size chain for part installation, so that assembly errors generated in the product installation and matching process can be increased, and the installation and debugging can be complicated, time and labor are wasted.
In addition, in traffic accidents, once the traditional sheet metal car door is damaged, maintenance is very difficult or the whole car door is directly replaced, so that the maintenance cost of consumers is high. The method is contrary to the important direction of the development of light weight, simplified assembly and rapid maintenance of the whole vehicle. Therefore, how to make the glass lifting system realize the light weight, simplified assembly, rapid maintenance and reduced product cost of the side door of the composite material while meeting the normal glass lifting function is a problem to be solved.
Disclosure of Invention
The invention provides an integrated composite side door system, which aims to solve the problems of complex assembly and the like of an independent glass lifting system in the prior art.
The integrated composite side door system comprises a composite door inner plate and a window shaking mechanism, wherein the composite door inner plate comprises a body, a guide rail, a guide wheel mounting point and a motor seat plate fixing bracket, the guide rail, the guide wheel mounting point and the motor seat plate fixing bracket are integrated on the body, the window shaking mechanism comprises a glass lifting sliding block, a guide wheel, a wire drawing and a motor, the glass lifting sliding block is slidably arranged on the guide rail to conduct guiding through the guide rail, the guide wheel is rotatably arranged on the guide wheel mounting point, the wire drawing is slidably arranged on the guide wheel to conduct guiding through the guide wheel, the motor is arranged on the motor seat plate fixing bracket and is connected with the glass lifting sliding block through the wire drawing, and therefore the glass lifting window shaking machine system is provided.
Preferably, a sheet metal insert is embedded in the guide rail of the composite door inner panel.
Preferably, the sheet metal insert is L-shaped.
Preferably, the body of the composite door inner panel is formed with insert process locating points in the rail region, the sheet metal inserts extending in the insert process locating points to form locating locations for the sheet metal inserts.
Preferably, the body of the composite door inner panel forms an annular flange at the guide wheel mounting point region, the guide wheel is rotatably mounted on the annular flange, and the wire drawing mount slides in an outboard groove of the guide wheel.
Preferably, the guide wheel is rotatably mounted to the annular flange by a locking rivet.
Preferably, the motor seat plate fixing bracket of the composite material door inner plate comprises a motor mounting point, and the motor is mounted on the composite material door inner plate through the motor mounting point.
Preferably, the motor seat plate fixing bracket of the composite material door inner plate comprises a wire drawing clamping groove, and opposite ends of the wire drawing are installed through the wire drawing clamping groove to drive movement of the wire drawing through a motor.
Preferably, the motor seat plate fixing bracket of the composite material vehicle door inner plate further comprises a gear seat in the window swinging mechanism.
Preferably, the composite door inner panel is injection molded by an integral insert.
According to the integrated composite side door system, the guide rail, the guide wheel mounting point and the motor seat plate fixing support are integrated on the body to provide the composite door inner plate, and the glass lifting sliding block, the guide wheel, the wire drawing and the motor of the window swinging mechanism are correspondingly installed to provide a brand new glass lifting window swinging mechanism. That is, the invention integrates part of the parts of the traditional glass lifting window regulator mechanism onto the inner plate of the composite side door through the integrated solution of the parts, reduces the number of parts of the glass lifting window regulator mechanism which needs to be installed subsequently, effectively reduces the weight of the composite side door system, and can also reduce the product cost of the composite side door system.
Drawings
FIG. 1 is an isometric effect diagram of an integrated composite side door system according to a preferred embodiment of the invention;
FIG. 2 is a schematic structural view of the composite door inner panel of FIG. 1;
FIG. 3 illustrates a window rocker mechanism mounted on a composite door inner panel;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 6 is a cross-sectional view along line C-C of FIG. 3;
FIG. 7 is a cross-sectional view taken along line D-D of FIG. 3;
fig. 8 is a partial enlarged view of the region S of fig. 3;
Fig. 9 is a rear view of fig. 8.
Detailed Description
Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, an integrated composite side door system according to a preferred embodiment of the present invention includes a composite door inner panel 1 and a window rocker mechanism 2, wherein the window rocker mechanism 2 is mounted to the composite door inner panel 1 to provide a glass lift window rocker system.
As shown in fig. 2, the composite door inner panel 1 is formed by integral insert injection molding, and includes a body 10 and two guide rails 11, four guide wheel mounting points 12 and a motor seat plate fixing bracket (i.e., motor seat plate/fixing bracket) 13 integrated thereon, and the window rocker mechanism 2 is mounted on the composite door inner panel 1 by the guide rail mounting points 11, the guide wheel mounting points 12 and the motor seat plate fixing bracket 13. Compared with the independent guide rail, guide wheel mounting point and motor seat plate fixing bracket which are connected to the metal door inner plate through fasteners in the traditional glass lifting system, the guide rail 11, the guide wheel mounting point 12 and the motor seat plate fixing bracket 13 are integrated on the body 10 to form the composite door inner plate 1 which is an integral part, and the independent motor bracket is not needed, so that the number of parts is reduced, the use of the fasteners is also reduced, and meanwhile, the invention has contribution points to the weight and the cost of products.
As shown in fig. 3, the window-rocking mechanism 2 includes two glass-lifting sliders 21, four guide wheels 22, a wire drawing 23, and a motor 24, wherein the glass-lifting sliders 21 are mounted on the guide rail 11 (see fig. 2) and slidable along the guide rail 11, the guide wheels 22 are rotatably mounted on the guide wheel mounting points 12 (see fig. 2), the wire drawing 23 is mounted on the guide wheels 22 to be guided by the guide wheels 22, and the motor 24 is mounted on the motor seat plate fixing bracket 13 (see fig. 2) and is connected to the glass-lifting sliders 21 through the wire drawing 23, so that the glass-lifting sliders 21 are driven by the motor 24 to push the window glass to be lifted. Because the guide rail 11, the guide wheel mounting point 12 and the motor seat plate fixing bracket 13 are integrated on the composite material vehicle door inner plate 1, the glass lifting sliding block 21, the guide wheel 22, the wire drawing 23 and the motor 24 are mounted, so that a novel glass lifting system can be formed, and the lifting function of glass in the composite material side door system is provided and ensured.
As shown in fig. 4 and 5, an L-shaped sheet metal insert 111 is embedded in the guide rail 11 of the composite door inner panel 1. It should be appreciated that the sheet metal insert 111 is embedded by an integral insert injection molding process of the composite door inner panel 1, thereby improving the rigidity of the guide rail 11 and preventing the deformation of the guide rail 11. As shown in fig. 6, a glass-lifting slider 21 is mounted on the guide rail 11 to provide guidance through the guide rail 11. The integrated guide rail 11 is innovatively designed to contain the sheet metal insert 111 so as to enhance the rigidity and strength of the guide rail 11 and prevent the guide rail 11 from being deformed and blocked due to the influence of the weight of glass in the matching process of the glass lifting slide block 21. In particular, returning to fig. 4, the body 10 of the composite door inner panel 1 is formed with a notch (also referred to as an insert process locating point) 10a in the region of the rail 11, in which notch 10a the sheet metal insert 111 extends to form a locating position of the sheet metal insert 111 in the mold. That is, each guide rail 11 is embedded with a sheet metal insert 111 which is also L-shaped, and each sheet metal insert 111 has two insert process positioning points 10a in the mold, so as to ensure the precise position of the sheet metal insert 111 during integral injection molding.
As shown in fig. 7, the body 10 of the composite door inner panel 1 forms an annular flange 10b in the region of the guide wheel mounting point 12, the guide wheel 22 is rotatably mounted to the annular flange 10b by a locking rivet 22a, and the wire drawing 23 is mounted to slide in an outer groove of the guide wheel 22, thereby providing a guide for the wire drawing 23 by the guide wheel 22.
As shown in fig. 8 to 9, the motor seat plate fixing bracket 13 of the composite door inner panel 1 includes a motor mounting point 131 and a wire drawing slot 132, wherein the motor 24 is mounted on the composite door inner panel 1 through the motor mounting point 131, and opposite ends of the wire drawing 23 are mounted through the wire drawing slot 132 to drive movement of the wire drawing 23 through the motor 24. In addition, the motor seat plate fixing bracket 13 also comprises a gear seat in the window-shaking mechanism. The invention fully integrates the functions of the motor seat plate/the fixed bracket in the traditional window-shaking mechanism on the composite material vehicle door inner plate 1, thereby not only reducing the number of parts of the window-shaking machine for the assembly, but also reducing the weight and the cost of the vehicle door assembly.
The assembled state of the integrated composite side door system according to the present embodiment is described in detail below:
firstly, the sheet metal insert 111 and the guide rail 11 are integrated on the body 10 of the composite door inner plate 1 by an integral insert injection molding mode, and the guide wheel mounting point 12 and the motor seat plate fixing bracket 13 in the window swinging machine are integrated on the body 10 of the composite door inner plate 1 by integral injection molding similarly to the injection molding of the composite door inner plate 1.
Next, the motor 24 is fixed to the motor seat plate fixing bracket 13, the glass lifting slider 21 is fitted to the guide rail 11, and the guide wheel 22 is rotatably mounted to the composite door inner panel 1 by the locking rivet 22 a.
Finally, the wire drawing 23 is completely arranged on the composite material door inner plate 1, so that a complete glass lifting window regulator system applied to the composite material side door system can be formed. The final matching position and matching effect can be completely achieved by fine adjustment and correction of details after the door glass is assembled. Thereby providing a solution for glass lifting in a composite side door system.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and various modifications can be made to the above-described embodiment of the present invention. All simple, equivalent changes and modifications made in accordance with the claims and the specification of this application fall within the scope of the patent claims. The present invention is not described in detail in the conventional art.