CN112477559A - Door frame structure of vehicle door and processing technology thereof - Google Patents
Door frame structure of vehicle door and processing technology thereof Download PDFInfo
- Publication number
- CN112477559A CN112477559A CN202011350337.7A CN202011350337A CN112477559A CN 112477559 A CN112477559 A CN 112477559A CN 202011350337 A CN202011350337 A CN 202011350337A CN 112477559 A CN112477559 A CN 112477559A
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- guide rail
- assembly
- pillar
- mirror mounting
- mounting plate
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- 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
- B60J5/0401—Upper door structure
- B60J5/0402—Upper door structure window frame details, including sash guides and glass runs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a door frame structure and a processing technology thereof, comprising a rearview mirror mounting plate assembly and a B-pillar guide rail assembly; the upper parts of the rearview mirror mounting plate assembly and the B-pillar guide rail assembly are fixedly connected with a front door glass upper guide rail, and the lower parts of the rearview mirror mounting plate assembly and the B-pillar guide rail assembly are fixedly connected with a front door inner window frame reinforcing plate; this door frame structure material chooses for use the aluminium alloy. The door frame structure of the invention takes the aluminum profile as the main material, and compared with a steel door frame, the whole quality is reduced, and the lightweight design is realized; in addition, in order to realize the welding of the B-pillar cover plate and the car door glass rear guide rail, connectors are respectively reserved for the B-pillar cover plate and the car door glass rear guide rail, and the B-pillar cover plate and the car door glass rear guide rail are welded and fixed after being lapped; and finally, after the rearview mirror mounting plate assembly and the B-pillar guide rail assembly are respectively formed, welding and fixing the upper guide rail of the car door glass and the reinforcing plate of the front door inner window frame to finish the processing of the door frame structure.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a door frame structure of a vehicle door and a processing technology thereof.
Background
Today, weight is an important criterion for measuring the manufacturing and cruising ability of new energy automobiles, and for new energy automobiles, the weight is equivalent to the cruising ability and the cost, so that the light weight is an indispensable criterion for the new energy automobiles.
Among the prior art, new energy automobile trade adopts the motorcycle type of door frame structure, and most still adopt steel roll-in door frame, and aluminium system automobile door frame will effectively realize the light-weighted demand of automobile door window frame, and heavyweight nature subtracts about 1/3 to traditional roll-in door frame, and consequently, aluminium system door frame must be the trend that future new energy automobile adopted this kind of door structure.
The door frame structure of the door is an important component of the automobile door, plays a crucial role in the quality of the door and even the quality of the whole automobile, and has an important influence on the design of the door frame structure, which not only influences the manufacture of the door frame structure, but also influences the appearance quality of the whole automobile. Common steel automobile window frame includes rear-view mirror mounting panel assembly, window frame inner panel connecting plate and window frame upper segment roll-in subassembly, welding, when the concatenation, rear-view mirror mounting panel assembly welding is at the front end of window frame upper segment roll-in subassembly, the front end of window frame inner panel connecting plate welds the side in one side of rear-view mirror mounting panel assembly again, and the rear end of window frame inner panel connecting plate has one and window frame upper segment roll-in subassembly rear end welded connecting portion, connecting portion lie in window frame upper segment roll-in subassembly when welding, because welding stress's release, will cause whole window frame dimensional deformation.
Based on the above technical problems, a person skilled in the art needs to develop a door frame structure and a processing technology for a new energy automobile at present.
Disclosure of Invention
The invention aims to provide a door frame structure which meets the requirement of lightweight design of a door frame structure of a new energy automobile, reduces the mass of the automobile door and even the whole automobile, releases stress and avoids deformation of the door frame and a processing technology thereof.
In order to achieve the above purpose, the invention provides the following technical scheme:
a door frame structure of a vehicle door of the present invention includes:
a rearview mirror mounting plate assembly; and
a B-pillar guide rail assembly;
the upper parts of the rearview mirror mounting plate assembly and the B-pillar guide rail assembly are fixedly connected with a front door glass upper guide rail, and the lower parts of the rearview mirror mounting plate assembly and the B-pillar guide rail assembly are fixedly connected with a front door inner window frame reinforcing plate;
this door frame structure material chooses for use the aluminium alloy.
Further, the rearview mirror mounting plate assembly includes:
a front door mirror mounting plate; and
the front door glass front guide rail is fixedly welded with the front door rearview mirror mounting plate;
one end of the front door glass upper guide rail, which is close to the rearview mirror mounting plate assembly, is bent and extended to wrap the front door rearview mirror mounting plate on the inner side;
the front door rearview mirror mounting plate and the upper end of the front door glass front guide rail are connected with the front door glass upper guide rail.
Further, the B-pillar guide rail assembly includes:
a B column cover plate; and
the door glass rear guide rail is fixedly welded with the B column cover plate;
one end of the front door glass upper guide rail, which is close to the B-pillar guide rail assembly, extends towards the vehicle door glass rear guide rail and is fixedly connected with the vehicle door glass rear guide rail.
Furthermore, the vehicle door glass rear guide rail is provided with a rear guide rail connecting body, and the B-column cover plate is provided with a B-column cover plate connecting body;
the rear guide rail connector and the B column cover plate connector are welded and fixed after being lapped, and welding seams are formed at the end part of the rear guide rail connector and the end part of the B column cover plate connector.
Furthermore, the middle part of the B-pillar cover plate is inwards concave, and two end parts of the B-pillar cover plate are outwards convex;
when the rear guide rail connector is lapped with the B column cover plate connector, the rear guide rail connector is flush with the part, protruding outwards, of the B column cover plate.
The invention discloses a processing technology of a door frame structure of a vehicle door, which mainly comprises the following steps:
s101, processing a rearview mirror mounting plate assembly, namely welding a front door rearview mirror mounting plate and a front door glass front guide rail to form the rearview mirror mounting plate assembly;
s102, processing a B-pillar guide rail assembly, and welding a vehicle door glass rear guide rail and a B-pillar cover plate into a whole through welding to form the B-pillar guide rail assembly;
s103, welding the B-pillar guide rail assembly and the rearview mirror mounting plate assembly with the front door glass upper guide rail into a whole respectively;
and S104, finally, welding the front door inner window frame reinforcing plate, the rearview mirror mounting plate assembly and the B-pillar guide rail assembly into a whole.
In the technical scheme, the door frame structure of the vehicle door and the processing technology thereof provided by the invention have the following beneficial effects:
the door frame structure of the invention takes the aluminum profile as the main material, and compared with a steel door frame, the whole quality is reduced, and the lightweight design is realized; in addition, in order to realize the welding of the B-pillar cover plate and the car door glass rear guide rail, connectors are respectively reserved for the B-pillar cover plate and the car door glass rear guide rail, and the B-pillar cover plate and the car door glass rear guide rail are welded and fixed after being lapped; and finally, after the rearview mirror mounting plate assembly and the B-pillar guide rail assembly are respectively formed, welding and fixing the upper guide rail of the car door glass and the reinforcing plate of the front door inner window frame to finish the processing of the door frame structure.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic structural diagram of a door frame structure of a vehicle door according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a B-pillar rail assembly of a door frame structure of a vehicle door according to an embodiment of the present invention;
FIG. 3 is a schematic view of a mirror mounting plate assembly of a door frame structure of a vehicle door according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a door glass rear rail of a door frame structure of a vehicle door according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a B-pillar rail assembly of a door frame structure of a vehicle door according to an embodiment of the present invention.
Description of reference numerals:
1. a rearview mirror mounting plate assembly; 2. a B-pillar guide rail assembly; 3. a front door glass upper guide rail; 4. a front door inner and outer sash reinforcement panel;
101. a front door mirror mounting plate; 102. a front door glass front guide rail;
201. a B column cover plate; 202. a door glass rear guide rail;
20101. b column cover plate connector;
20201. a rear rail connector.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to 5;
a door frame structure of a vehicle door of the present invention includes:
a rearview mirror mounting plate assembly 1; and
a B-column guide rail assembly 2;
the upper parts of the rearview mirror mounting plate assembly 1 and the B-pillar guide rail assembly 2 are fixedly connected with a front door glass upper guide rail 3, and the lower parts of the rearview mirror mounting plate assembly 1 and the B-pillar guide rail assembly 2 are fixedly connected with a front door inner window frame reinforcing plate 4;
this door frame structure material chooses for use the aluminium alloy.
Specifically, this embodiment discloses a door frame structure based on aluminium alloy is main material, and it includes rear-view mirror mounting panel assembly 1, B post guide rail assembly 2, includes in addition that the preceding door glass that links firmly respectively with rear-view mirror mounting panel assembly 1 and B post guide rail assembly 2 goes up guide rail 3 and preceding door inner window frame reinforcing plate 4. The embodiment is realized by extrusion and welding. And the edge covering mode and the like break through the limitation that the aluminum door frame cannot be manufactured through rolling.
Preferably, the mirror mounting plate assembly 1 of the present embodiment includes:
a front door mirror mounting plate 101; and
a front door glass front guide rail 102 welded and fixed with the front door mirror mounting plate 101;
one end of the front door glass upper guide rail 3, which is close to the rearview mirror mounting plate assembly 1, wraps the front door rearview mirror mounting plate 101 on the inner side in a bending and extending manner;
the upper ends of the front door mirror mounting plate 101 and the front door glass front guide rail 102 are connected with the front door glass upper guide rail 3.
Wherein, above-mentioned B post guide rail assembly 2 includes:
a B-pillar cover plate 201; and
a door glass rear guide rail 202 welded and fixed with the B-pillar cover plate 201;
one end of the front door glass upper guide rail 3, which is close to the B-pillar guide rail assembly 2, extends towards the door glass rear guide rail 202 and is fixedly connected with the door glass rear guide rail 202.
In order to realize welding and welding molding of the B-pillar guide rail assembly 2, the door glass rear guide rail 202 in the present embodiment has a rear guide rail connector 20201, and the B-pillar cover 201 has a B-pillar cover connector 20101;
the rear guide rail connector 20201 and the B-column cover plate connector 20101 are welded and fixed after being lapped, and welding seams are formed at the end part of the rear guide rail connector 20201 and the end part of the B-column cover plate connector 20101.
In addition, the middle part of the B-pillar cover plate 201 is concave inwards, and the two end parts of the B-pillar cover plate 201 are convex outwards;
when the rear guide rail connector 20201 is overlapped with the B-pillar cover connector 20101, the rear guide rail connector 20201 is flush with the outward protruding part of the B-pillar cover 201.
Example two:
the invention discloses a processing technology of a door frame structure of a vehicle door, which mainly comprises the following steps:
s101, processing a rearview mirror mounting plate assembly 1, and firstly welding a front door rearview mirror mounting plate 101 and a front door glass front guide rail 102 to form the rearview mirror mounting plate assembly 1;
s102, processing a B-pillar guide rail assembly 2, and welding a vehicle door glass rear guide rail 202 and a B-pillar cover plate 201 into a whole through welding to form the B-pillar guide rail assembly 2;
s103, welding the B-pillar guide rail assembly 2 and the rearview mirror mounting plate assembly 1 with the front door glass upper guide rail 3 into a whole respectively;
and S104, finally, welding the front door inner window frame reinforcing plate 4, the rearview mirror mounting plate assembly 1 and the B column guide rail assembly 2 into a whole.
In actual production and processing, the rear-view mirror mounting plate assembly 1 and the B-pillar guide rail assembly 2 are molded according to the process method disclosed by the second embodiment, and then the front door glass upper guide rail 3 and the door inner window frame reinforcing plate 4 are correspondingly welded with the rear-view mirror mounting plate assembly 1 and the B-pillar guide rail assembly 2 into a whole, so that the stability of the whole window frame is ensured.
The automobile door and window frame structure provides the appearance quality of an automobile body and the side collision safety performance during the main function, so that the door and window frame structure produced by the process of the embodiment not only meets the requirement of light weight design, but also can ensure that the welding deformation is reduced and the welding size stability is high.
In the technical scheme, the door frame structure of the vehicle door and the processing technology thereof provided by the invention have the following beneficial effects:
the door frame structure of the invention takes the aluminum profile as the main material, and compared with a steel door frame, the whole quality is reduced, and the lightweight design is realized; in addition, in order to realize the welding of the B-pillar cover plate 201 and the door glass rear guide rail 202, connectors are respectively reserved for the B-pillar cover plate and the door glass rear guide rail, and the B-pillar cover plate and the door glass rear guide rail are welded and fixed after being lapped; and finally, after the rearview mirror mounting plate assembly 1 and the B-pillar guide rail assembly 2 are respectively formed, the door glass upper guide rail 3 and the front door inner window frame reinforcing plate 4 are welded and fixed, and the door frame structure is processed.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. A door frame structure of a vehicle door, characterized by comprising:
a rearview mirror mounting plate assembly (1); and
a B-column guide rail assembly (2);
the upper parts of the rearview mirror mounting plate assembly (1) and the B-column guide rail assembly (2) are fixedly connected with a front door glass upper guide rail (3), and the lower parts of the rearview mirror mounting plate assembly (1) and the B-column guide rail assembly (2) are fixedly connected with a front door inner window frame reinforcing plate (4);
this door frame structure material chooses for use the aluminium alloy.
2. A door frame structure of a vehicle door according to claim 1, wherein said mirror mounting plate assembly (1) comprises:
a front door mirror mounting plate (101); and
a front door glass front guide rail (102) welded and fixed with the front door rearview mirror mounting plate (101);
one end of the front door glass upper guide rail (3) close to the rearview mirror mounting plate assembly (1) wraps the front door rearview mirror mounting plate (101) on the inner side in a bending and extending manner;
the upper ends of the front door rearview mirror mounting plate (101) and the front door glass front guide rail (102) are connected with the front door glass upper guide rail (3).
3. The door frame structure of a vehicle door according to claim 1, wherein the B-pillar rail assembly (2) includes:
a B-pillar cover plate (201); and
the door glass rear guide rail (202) is fixedly welded with the B-pillar cover plate (201);
one end, close to the B-pillar guide rail assembly (2), of the front door glass upper guide rail (3) extends towards the vehicle door glass rear guide rail (202) and is fixedly connected with the vehicle door glass rear guide rail (202).
4. A door frame structure of a vehicle door according to claim 3, wherein said door glass rear rail (202) has a rear rail connector (20201), and said B-pillar patch (201) has a B-pillar patch connector (20101);
the rear guide rail connector (20201) and the B column cover plate connector (20101) are welded and fixed after being lapped, and welding seams are formed at the end part of the rear guide rail connector (20201) and the end part of the B column cover plate connector (20101).
5. The door frame structure of a vehicle door according to claim 4, wherein the center portion of the B-pillar patch (201) is recessed inward, and both end portions of the B-pillar patch (201) are protruded outward;
when the rear guide rail connector (20201) is overlapped with the B-column cover plate connector (20101), the rear guide rail connector (20201) is flush with the outward protruding part of the B-column cover plate (201).
6. A processing technology of a door frame structure of a vehicle door is characterized by mainly comprising the following steps:
s101, processing a rearview mirror mounting plate assembly (1), and firstly welding a front door rearview mirror mounting plate (101) and a front door glass front guide rail (102) to form the rearview mirror mounting plate assembly (1);
s102, processing a B-pillar guide rail assembly (2), and welding a vehicle door glass rear guide rail (202) and a B-pillar cover plate (201) into a whole through welding to form the B-pillar guide rail assembly (2);
s103, welding the B-pillar guide rail assembly (2) and the rearview mirror mounting plate assembly (1) with the front door glass upper guide rail (3) into a whole respectively;
and S104, finally, welding the front door inner window frame reinforcing plate (4), the rearview mirror mounting plate assembly (1) and the B-pillar guide rail assembly (2) into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011350337.7A CN112477559A (en) | 2020-11-26 | 2020-11-26 | Door frame structure of vehicle door and processing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011350337.7A CN112477559A (en) | 2020-11-26 | 2020-11-26 | Door frame structure of vehicle door and processing technology thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112477559A true CN112477559A (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011350337.7A Pending CN112477559A (en) | 2020-11-26 | 2020-11-26 | Door frame structure of vehicle door and processing technology thereof |
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| Country | Link |
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| CN (1) | CN112477559A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111645498A (en) * | 2020-05-25 | 2020-09-11 | 大运汽车股份有限公司 | Mounting structure of body and water cut support under door protective plate |
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Application publication date: 20210312 |