CN111660775A

CN111660775A - Hinge reinforcing plate assembly structure of frameless vehicle door

Info

Publication number: CN111660775A
Application number: CN202010382366.5A
Authority: CN
Inventors: 朱继军; 陈钲金
Original assignee: Zhejiang Leapmotor Technology Co Ltd
Current assignee: Zhejiang Leapmotor Technology Co Ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-09-15
Anticipated expiration: 2040-05-08
Also published as: CN111660775B

Abstract

A hinge reinforcing plate assembly structure of a frameless vehicle door comprises a reinforcing plate body, a triangular plate mounting bracket, a window edge reinforcing piece and a lifter mounting bracket. The reinforcing plate body comprises a reinforcing plate main body, a main body inward folding wall and a main body outward folding wall. The reinforcing plate main body comprises an upright main body and a horizontal main body, and the front end of the horizontal main body is smoothly connected with the lower end of the upright main body to form an L shape. The upper end of the main body internal folding wall is higher than the upper end of the reinforcing plate main body, and the front end of the main body internal folding wall is smoothly connected with the inner end of the reinforcing plate main body; the rear end of the outer folded wall of the main body is smoothly connected with the outer end of the reinforcing plate main body. The upper end of the main body inward-folded wall is inclined outwards to form a window edge reinforcement connecting wall. The window edge reinforcing piece is fixedly arranged on the window edge reinforcing piece connecting wall. The triangular plate mounting bracket is fixedly connected with the upper end of the main body inward-folded wall. The lifter mounting bracket is fixed at the rear end of the horizontal main body. The triangle mounting bracket is positioned above the upper edge of the window glass receiving cavity.

Description

Hinge reinforcing plate assembly structure of frameless vehicle door

Technical Field

The invention relates to a body structure of a small automobile, in particular to a frameless door structure.

Background

At present, in a plurality of new projects developed by domestic host computer factories, a few of the new projects adopt frameless vehicle door structures so as to improve the visual effect and attract the attention of consumers. Frameless doors lack the upper door portion for a framed door, which presents greater challenges to the overall rigidity, torsional rigidity, etc. of the door. The design idea of the traditional framed vehicle door does not meet the practical application of the frameless vehicle door. Distribution at each mounting point, welding spot distribution, support arrangement and guide rail overlap joint all need follow new angle, rationally combine conventional design thinking, develop the hinge reinforcing plate assembly that accords with the design requirement.

The method takes frameless and vehicle door as patent subject name keywords and takes hinge as abstract keywords to search for a patent document with an authorization publication number of CN 210191686U and a name of frameless vehicle door glass adjusting tool: the tool comprises a tool body; the hinge fixing part is arranged on the tool body and can be connected with a hinge shaft of a vehicle door; the lock catch is arranged on the tool body and can be connected with a door lock of a vehicle door; and the limiting component is arranged on the tool body and can be matched with the glass of the vehicle door and limit the glass in a design state. When the tool is used, the door hinge shaft is connected with the hinge fixing part on the tool in a matching mode, the door is placed on the tool body, then the door is rotated, the door is fixed through the door lock and the lock catch on the tool, the position of the glass on the door is adjusted, the glass is matched with the limiting part, and finally the posture of the glass is adjusted to the design state. The invention aims to hope that the glass assembling device can limit the glass assembling state, conveniently adjust the glass to the design state and compress the adjusting time of the main line glass of the whole vehicle by the technical scheme. "but obviously does not relate to the use of the door.

1344 related documents are searched by taking the 'vehicle door' as a patent subject name keyword and the 'hinge' as a claim keyword, then the 'frameless' keyword is added into the claim for searching on the basis, and only the patent documents with the authorization publication number of CN 210191686U and the name of 'frameless vehicle door glass adjusting tool' are searched.

According to the use condition of the frameless vehicle door at present, the frameless vehicle door in use at present has the following problems to be solved: 【1】 The rigidity of the mounting point of the frameless door rearview mirror is weak; 【2】 The problem that welding spots of an inner plate of the vehicle door crack easily occurs when the lifter is mounted on the point support; 【3】 The torsional rigidity of the frameless vehicle door is insufficient; 【4】 The rigidity of the outer plate window edge reinforcing plate is insufficient; 【5】 The front guide rail of the front door is matched with the hinge reinforcing plate; 【6】 The front door front guide rail glass lifting and shaking problem.

Disclosure of Invention

The main object of the present invention is to produce a frameless door structure that solves well some of the above six problems.

The technical scheme adopted by the invention is as follows: a hinge reinforcing plate assembly structure of a frameless vehicle door comprises a reinforcing plate body, a triangular plate mounting bracket, a window edge reinforcing piece and a lifter mounting bracket. The reinforcing plate body comprises a reinforcing plate main body, a main body inward folding wall and a main body outward folding wall. The reinforcing plate main body comprises an upright main body and a horizontal main body, and the front end of the horizontal main body is smoothly connected with the lower end of the upright main body to form an L shape. The upper end of the main body internal folding wall is higher than the upper end of the reinforcing plate main body, and the front end of the main body internal folding wall is smoothly connected with the inner end of the reinforcing plate main body; the rear end of the outer folded wall of the main body is smoothly connected with the outer end of the reinforcing plate main body. The upper end of the main body inward-folded wall is inclined outwards to form a window edge reinforcement connecting wall. The window is along the reinforcement and wholly is L shape, and the inner of the one side of window edge reinforcement links firmly with the laminating of window edge reinforcement connecting wall, and the rear end of the another side of window edge reinforcement links to each other with the outer end of the one side of window edge reinforcement and the laminating of window edge reinforcement connecting wall. The triangular plate mounting bracket is formed by connecting an outer end of the mounting bracket, a middle end of the mounting bracket and an inner end of the mounting bracket into a Z-shaped component, the outer end of the mounting bracket is fixedly connected with the inner surface of the upper end of the main body inward-folded wall in an attaching mode, the rear end of the inner end of the mounting bracket extends behind the rear surface of the window edge reinforcement connecting part, and the position of the triangular plate mounting bracket is higher than that of the window edge reinforcement. The lifter mounting bracket is formed by connecting a bracket flat plate part and a bracket upper concave part, wherein the middle part of the bracket flat plate part is provided with a U-shaped opening, and the front side wall and the rear side wall of the bracket upper concave part are connected with the front side edge and the rear side edge of the U-shaped opening in the middle part of the bracket flat plate part; the bracket flat plate part is fixed on the rear end of the horizontal main body; the horizontal body of the reinforcing plate main body is entirely fixed in the front part of the window glass accommodating cavity on the vehicle door main body, the window edge reinforcing piece is positioned below the upper edge of the window glass accommodating cavity, and the triangular plate mounting bracket is positioned above the upper edge of the window glass accommodating cavity.

Preferably, the central portion of the body along the other face of the reinforcement is a part of a circular cylindrical surface. This preferred scheme is favorable to improving the rigidity of window along the reinforcement, and then is favorable to material saving.

Preferably, the main body inner folding wall is formed by smoothly connecting a main body inner standing folding wall, a main body inner transition folding wall and a main body inner downward folding wall, the upper end of the main body inner standing folding wall forms the upper end of the main body inner folding wall, and the upper end of the main body inner standing folding wall is connected with the middle end of the main body inner standing folding wall through a transition connecting folding wall with the upper end leaning outwards. The main body outer folding wall is formed by connecting a main body outer vertical folding wall, a main body outer transition folding wall and a main body outer lower folding wall. The optimal scheme has good matching with the vehicle door structure, and is favorable for reliable connection between the automobile door and the vehicle. .

Preferably, the inner end of the concave portion on the bracket and the edge of the U-shaped opening in the middle of the flat plate portion of the bracket are connected by a connecting wall. According to the preferred scheme, the lifter mounting bracket is high in rigidity, and the structural stability and the working reliability of the lifter mounting bracket are improved.

Here, two front and back sides of the U-shaped opening in the middle of the bracket flat plate portion of the lifter mounting bracket are respectively provided with a positioning hole with a diameter of 8mm for manufacturing positioning and welding positioning of the lifter mounting bracket. A long round hole with the diameter of 6.5mm multiplied by 16.5mm is arranged on the concave part of the bracket of the lifter mounting bracket and is used for mounting the glass lifter, so that the lifter can conveniently adjust the posture of the glass. And tool through holes for nut installation are formed in the reinforcing plate body and the front door inner plate at corresponding relevant positions corresponding to the long round holes. The lifter mounting bracket is welded on the reinforcing plate body through three welding spots, so that the stability is firm. Because the glass lifter is a part with high use frequency, the lifter mounting bracket is welded on the reinforcing plate body, and is prevented from being directly welded on the front door inner plate, so that the stress concentration of welding spots is prevented, and the durability and the usability are improved;

two locating holes with the diameter of 6mm are arranged on the surface of the window edge reinforcing part, which is connected with the connecting wall of the window edge reinforcing part, and are used for manufacturing and locating the window edge reinforcing part and welding and locating the window edge reinforcing part and the connecting wall of the window edge reinforcing part; the other side of the window edge reinforcing piece is formed by connecting an upper inclined plane and a lower inclined plane with a middle arc cylindrical surface between the upper inclined plane and the lower inclined plane, and is welded with the outer window edge reinforcing plate of the vehicle door through two welding points. After all corresponding welding is finished, a rectangular cavity is formed at the corresponding part of the window edge reinforcing piece and the vehicle door, so that the assembly of a rearview mirror is facilitated, and the dent resistance of the front door outer plate and the torsional rigidity of the front door can be improved;

the set square mounting bracket is formed by connecting an outer end of the mounting bracket, a middle end of the mounting bracket and an inner end of the mounting bracket into a Z-shaped component, wherein the outer end of the mounting bracket and the inner end of the mounting bracket are both in a flat plate shape. The outer end of the mounting bracket is provided with a mounting hole with the diameter of 8.5mm, the mounting hole is mainly used for manufacturing and positioning the triangle mounting bracket and welding and positioning the triangle mounting bracket and the inner hem of the main body, and the middle part of the mounting bracket is provided with a raised reinforcing rib. The structure of the triangle mounting bracket and the welding and positioning of the triangle mounting bracket and the inner folded edge of the main body can enhance the corresponding rigidity and stability of the vehicle door;

the reinforcing plate body with the L-shaped structural characteristic adopts an integrated stamping structure so as to solve the problems of weak rigidity and insufficient torsional rigidity of the hinge side of the frameless vehicle door on the whole, the mounting part of the upper triangular plate mounting bracket is a triangular area, and the triangular area is used as a mounting area of the adhesive tape and the rearview mirror. The rearview mirror mounting area is used as a part of the hinge reinforcing plate, the rigidity of the rearview mirror mounting point is enhanced to a great extent, the matching area of the rearview mirror mounting area and the guide rail is a vertical surface, spot welding and secondary welding are convenient to implement, the front guide rail is fixed to a great extent, and the glass is prevented from lifting and shaking.

The invention can well solve several problems of frameless vehicle doors.

Drawings

FIG. 1: a schematic perspective view of the structure of the present invention;

FIG. 2: the invention and the position relation schematic diagram between the vehicle door main body and the vehicle window glass containing cavity;

FIG. 3: FIG. 1 is a schematic view after counterclockwise rotation by an angle about a vertical axis;

FIG. 4: FIG. 3 is a schematic view after counterclockwise rotation by an angle about a vertical axis;

FIG. 5: a perspective view of the structure of the window sash stiffener;

FIG. 6: the structure schematic diagram of the lifter mounting bracket.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

As shown in fig. 1 to 6, the present invention includes a reinforcing plate body 1, a triangle mounting bracket 2, a window edge reinforcing member 3, and a lifter mounting bracket 4. The reinforcing plate body 1 comprises a reinforcing plate main body 1.1, a main body inward folding wall 1.2 and a main body outward folding wall 1.3. The reinforcing plate body 1.1 comprises an upright body and a horizontal body, and the front end of the horizontal body and the lower end of the upright body are smoothly connected to form an L shape. The main body inner folding wall 1.2 is formed by smoothly connecting a main body inner standing folding wall 1.21, a main body inner transition folding wall 1.22 and a main body inner downward folding wall 1.23, the upper end of the main body inner standing folding wall 1.21 forms the upper end of the main body inner folding wall 1.2, the upper end of the main body inner standing folding wall 1.21 is connected with the middle end of the main body inner standing folding wall 1.21 through a transition connecting folding wall with the upper end leaning outwards, the upper end of the main body inner folding wall 1.2 is higher than the upper end of the reinforcing plate main body 1.1, and the front end of the main body inner folding wall 1.2 is smoothly connected with the inner end of the reinforcing plate main body 1.1. The main body outer folding wall 1.3 is formed by connecting a main body outer vertical folding wall 1.31, a main body outer transition folding wall 1.32 and a main body outer downward folding wall 1.33. The rear end of the main body outer folded wall 1.3 is smoothly connected with the outer end of the reinforcing plate main body 1.1; the upper end of the main body inward-folded wall 1.2 is inclined outwards to form a window edge reinforcement connecting wall 1.21. The whole L shape that is of window edge reinforcement 3, the inner of window edge reinforcement 3's one side and the laminating of window edge reinforcement connecting wall 1.21 link firmly, and the middle part circular arc cylinder formula evagination of the main part of window edge reinforcement 3's the other side, the rear end of window edge reinforcement 3's the other side and the window edge reinforcement 3 link to each other with the outer end of the one side that the laminating of window edge reinforcement connecting wall 1.21 links firmly. The triangular plate mounting bracket 2 is formed by connecting an outer end 2.1 of the mounting bracket, a middle end 2.2 of the mounting bracket and an inner end 2.3 of the mounting bracket into a Z-shaped component, the outer end 2.1 of the mounting bracket is fixedly attached to the inner surface of the upper end of the main body inner folded wall 1.2, the rear end of the inner end 2.3 of the mounting bracket extends behind the rear surface of the window edge reinforcement connecting part 1.21, and the position of the triangular plate mounting bracket 2 is higher than that of the window edge reinforcement 3; the lifter mounting bracket 4 is formed by connecting a bracket flat plate part 4.1 and a bracket upper concave part 4.2, wherein the middle part of the bracket flat plate part 4.1 is provided with a U-shaped opening, the front side wall and the rear side wall of the bracket upper concave part 4.2 are connected with the front side and the rear side of the U-shaped opening in the middle part of the bracket flat plate part 4.1, and the inner end of the bracket upper concave part 4.2 is connected with the edge of the U-shaped opening in the middle part of the bracket flat plate part 4.1 through a connecting wall. The bracket flat plate part 4.1 is fixed on the rear end of the horizontal main body; the whole horizontal body of the reinforcing plate main body 1 is fixedly arranged in the front part of a window glass accommodating cavity 6 on a vehicle door main body 5, a window edge reinforcing piece 3 is positioned below the upper edge of the window glass accommodating cavity 6, and a triangular plate mounting bracket 2 is positioned above the upper edge of the window glass accommodating cavity 6.

The above embodiments are merely preferred embodiments of the present invention, and not intended to limit the structure and scope of the invention. Indeed, many equivalent variations in the shapes, constructions and design objectives of the devices according to the present invention are possible. Therefore, all equivalent changes in the shapes, structures and design objectives of the present invention are intended to be covered by the present invention, and all such equivalent changes are intended to be protected by the present invention.

Claims

1. The utility model provides a hinge reinforcing plate assembly structure of frameless door which characterized in that: comprises a reinforcing plate body (1), a triangular plate mounting bracket (2), a window edge reinforcing piece (3) and a lifter mounting bracket (4); the reinforcing plate body (1) comprises a reinforcing plate main body (1.1), a main body inward folding wall (1.2) and a main body outward folding wall (1.3); the reinforcing plate main body (1.1) comprises an upright main body and a horizontal main body, wherein the front end of the horizontal main body is smoothly connected with the lower end of the upright main body to form an L shape; the upper end of the main body inward-folding wall (1.2) is higher than the upper end of the reinforcing plate main body (1.1), and the front end of the main body inward-folding wall (1.2) is smoothly connected with the inner end of the reinforcing plate main body (1.1); the rear end of the main body outer folding wall (1.3) is smoothly connected with the outer end of the reinforcing plate main body (1.1); the upper end of the main body inward folding wall (1.2) is inclined outwards to form a window edge reinforcement connecting wall (1.21); the whole window edge reinforcing piece (3) is L-shaped, the inner end of one surface of the window edge reinforcing piece (3) is fixedly jointed with the window edge reinforcing piece connecting wall (1.21), and the rear end of the other surface of the window edge reinforcing piece (3) is connected with the outer end of one surface of the window edge reinforcing piece (3) which is fixedly jointed with the window edge reinforcing piece connecting wall (1.21); the triangular plate mounting bracket (2) is formed by connecting an outer mounting bracket end (2.1), a middle mounting bracket end (2.2) and an inner mounting bracket end (2.3) into a Z-shaped component, the outer mounting bracket end (2.1) is fixedly attached to the inner surface of the upper end of the main body inward-folded wall (1.2), the rear end of the inner mounting bracket end (2.3) extends behind the rear surface of the window edge reinforcement connecting part (1.21), and the position of the triangular plate mounting bracket (2) is higher than that of the window edge reinforcement (3); the lifter mounting bracket (4) is formed by connecting a bracket flat plate part (4.1) and a bracket upper concave part (4.2), wherein the middle part of the bracket flat plate part (4.1) is provided with a U-shaped opening, and the front side wall and the rear side wall of the bracket upper concave part (4.2) are connected with the front side edge and the rear side edge of the U-shaped opening in the middle part of the bracket flat plate part (4.1); the bracket flat plate part (4.1) is fixed on the rear end of the horizontal main body; the whole horizontal main body of the reinforcing plate main body (1) is fixedly arranged in the front part of a window glass accommodating cavity (6) on the vehicle door main body (5), the window edge reinforcing piece (3) is positioned below the upper edge of the window glass accommodating cavity (6), and the triangular plate mounting bracket (2) is positioned above the upper edge of the window glass accommodating cavity (6).

2. The hinge reinforcement assembly structure for a frameless vehicle door of claim 1, wherein: the middle part of the main body of the other side of the window edge reinforcing piece (3) is convex in a circular arc cylindrical mode.

3. The hinge reinforcement assembly structure for a frameless vehicle door of claim 1, wherein: the main body inward folding wall (1.2) is formed by smoothly connecting a main body inward standing folding wall (1.21), a main body inward transition folding wall (1.22) and a main body inward downward folding wall (1.23), the upper end of the main body inward standing folding wall (1.21) forms the upper end of the main body inward folding wall (1.2), and the upper end of the main body inward standing folding wall (1.21) is connected with the middle end of the main body inward standing folding wall (1.21) through a transition connection folding wall of which the upper end is externally attached.

4. The hinge reinforcement assembly structure for a frameless vehicle door of claim 1, wherein: the main body outer folding wall (1.3) is formed by connecting a main body outer vertical folding wall (1.31), a main body outer transition folding wall (1.32) and a main body outer lower folding wall (1.33).

5. The hinge reinforcement assembly structure for a frameless vehicle door of claim 1, wherein: the inner end of the upper concave part (4.2) of the bracket is connected with the edge of the U-shaped opening in the middle of the flat plate part (4.2) of the bracket through a connecting wall.