CN213383829U

CN213383829U - Vehicle door frame assembly

Info

Publication number: CN213383829U
Application number: CN202021947016.0U
Authority: CN
Inventors: 单乃胜; 王立威; 王德旺; 赵红兴; 焦明珍; 江马胜; 王显国; 姜聪学
Original assignee: Hebei Ruiteng New Energy Automobile Co ltd
Current assignee: Hebei Ruiteng New Energy Automobile Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-06-08
Anticipated expiration: 2030-09-08

Abstract

The utility model provides a door framework assembly is applied to on the door, and the door includes the door window and is located the main part of door window below. The vehicle door framework assembly comprises a vehicle door framework and a vehicle door upper section assembly, wherein the vehicle door framework is arranged on a main body part, is constructed by a light metal piece and encloses to form a frame of the main body part; the upper section assembly of the vehicle door is formed by processing sheet metal parts, and is fixedly arranged on a vehicle door framework from the inner side of the vehicle door through riveting, and forms a frame of the vehicle window and an installation foundation of an interior trim panel of the vehicle door. The utility model discloses a door framework assembly under the overall structure intensity performance prerequisite of assurance door, can reduce the self weight of door framework assembly.

Description

Vehicle door frame assembly

Technical Field

The utility model relates to an automobile manufacturing technical field, in particular to door framework assembly.

Background

In the prior art, a passenger car door generally adopts a sheet metal part formed by a steel plate stamping structure or a steel plate rolling structure as an overall framework, and parts such as an outer plate, an inner decoration plate, window glass, a sound device and the like of the door are arranged on the sheet metal part. Because the density of steel sheet metal component is higher, its self weight is great, is unfavorable for the lightweight design of automobile body.

Part motorcycle type adopts aluminium frame cooperation aluminium stamping structure, and it is great to the molding effect destruction, also is difficult to satisfy the installation of door annex and door assembly to its requirements such as rigidity intensity, mode, is difficult to satisfy the door simultaneously and suffers the performance requirement of side impact. In some vehicles, the frame of the door of the vehicle is made of carbon fiber composite materials to achieve lightweight design, but the forming process is complex, the cost is extremely high, and mass and large-scale popularization and application are difficult to achieve.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to a door frame assembly for reducing the weight of the door frame assembly on the premise of ensuring the strength of the door.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a door frame assembly for a vehicle door, the door including a window and a body portion located below the window; this door frame assembly includes:

the door frame is arranged on the main body part, is constructed by a light metal piece and encloses to form a frame of the main body part;

the upper section assembly of the vehicle door is processed by sheet metal parts; the vehicle door upper section assembly is fixedly arranged on the vehicle door framework on the inner side of the vehicle door through riveting, and forms a frame of the vehicle window and an installation foundation of an interior trim panel of the vehicle door.

Furthermore, the vehicle door framework comprises a front framework arranged on one side of a door hinge of the main body part, a lower framework arranged at the bottom of the main body part, an outer plate windowsill framework arranged at the top of the main body part, and an outer handle mounting plate fixedly connected between the outer plate windowsill framework and the lower framework; the front framework, the lower framework and the outer plate windowsill framework are made of aluminum profiles and are welded into a whole; the outer handle mounting plate is formed by punching an aluminum plate and is riveted on the lower framework and the outer plate windowsill framework.

Furthermore, the front framework and the lower framework are made of aluminum profiles with the cross sections in a shape like a Chinese character 'ri'.

Furthermore, the vehicle door upper section assembly is formed by overlapping two layers of steel plates, and the two layers of steel plates are separated at the edge part of the vehicle door upper section assembly and are respectively riveted on two adjacent side surfaces of the front framework or the lower framework.

Furthermore, the door hinge is mounted on the front framework through a countersunk head bolt, and an internal thread sleeve for the countersunk head bolt to be screwed is arranged in the front framework.

Furthermore, an outer plate mounting bracket for mounting the outer plate of the vehicle door is fixedly arranged on the front framework and the lower framework.

Furthermore, the vehicle door frame assembly also comprises a vehicle door anti-collision plate fixedly arranged between the front framework and the lower framework.

Furthermore, the vehicle door upper section assembly and the lower framework are arranged at intervals, and a glass lifter mounting frame is fixedly connected between the lower framework and the vehicle door upper section assembly.

Furthermore, a gap for the door glass to pass through is reserved between the outer plate windowsill framework and the door upper-section assembly, and an outer water retaining strip and an inner water retaining strip which can be attached to the surface of the door glass are arranged on the outer plate windowsill framework and the door upper-section assembly respectively.

Furthermore, a glass front guide rail, a glass upper guide rail and a glass rear guide rail of the car door glass are arranged in a frame of the car window formed by the car door upper section assembly, the glass front guide rail and the glass rear guide rail extend downwards to the inside of the main body part, and a front guide rail bracket for mounting the glass front guide rail is fixedly arranged on the car door upper section assembly.

Compared with the prior art, the utility model discloses following advantage has:

(1) door frame assembly, adopt the door skeleton that light metalwork structures such as aluminum alloy accorded with strength requirement, a door upper segment assembly for parts such as plaque and stereo set in shaping door window and installation adopts the sheet metal component, can avoid door frame assembly wholly to use the great steel material sheet metal component integrated processing of dead weight, and section bar class parts such as aluminum alloy become an organic whole through the riveting as door skeleton and door upper segment assembly, whole has good intensity performance, thereby do benefit to under the overall structure performance prerequisite of guarantee door frame assembly, reduce the self weight of door frame assembly, realize the lightweight design of door.

(2) The front framework, the lower framework and the outer plate windowsill framework which are relatively large in weighing on the car door framework are made of aluminum profiles and fixedly connected into a whole in a welding mode, so that the car door framework is convenient to process and manufacture and has good strength performance.

(3) Aiming at the conditions that the front framework and the lower framework are large in bearing weight and large in arrangement space, the front framework and the lower framework are made of the aluminum profiles in the shape of the Chinese character 'ri', the automobile door framework can have good overall strength, and installation of components such as door hinges, outer plate installing supports and guard plate installing supports on the automobile door framework is facilitated.

(4) The upper vehicle door assembly adopts a double-layer overlapped structure, so that the strength requirement of the upper vehicle door assembly can be guaranteed, the edge part of the upper vehicle door assembly is conveniently and intensively riveted on the front framework or the lower framework, and the connecting strength between the upper vehicle door assembly and the vehicle door framework is higher; meanwhile, the punch forming of various assembling holes on the vehicle door upper-section assembly is facilitated.

(5) Through add the structure of establishing the countersunk head bolt in the skeleton in the front, realize the spiro union installation of hinge on the skeleton in the front, can effectively avoid the problem that directly processing screw thread connection strength itself is poor in the front on the skeleton, do benefit to the hinge strength of guarantee door on the vehicle.

(6) And an outer plate mounting bracket is fixedly arranged at the edge part of the vehicle door framework, so that the vehicle door outer plate can be conveniently mounted on the vehicle door.

(7) The car door anti-collision plate is additionally arranged on the car door framework, so that the anti-collision performance of the car door can be effectively improved.

(8) Because door upper segment assembly mainly is the frame that is used for the shaping door window and is used for installing interior plaque, consequently mainly set up door upper segment assembly on the upper portion of door skeleton, be convenient for alleviate the dead weight of door upper segment assembly, and set up glass riser mounting bracket between door upper segment assembly and lower skeleton firmly, not only arranged reasonable installation space for the glass riser mounting bracket, and do benefit to the joint strength who further strengthens between door upper segment assembly and the door skeleton.

(9) The outer plate windowsill framework and the vehicle door upper section assembly are respectively provided with an installation groove for installing an outer water retaining strip and an inner water retaining strip of vehicle door glass, the installation grooves are convenient to process and set up respectively, and the vehicle door upper section assembly and the vehicle door framework are assembled after the water retaining strips are installed respectively, so that the water retaining strips are more convenient and easier to install.

(10) Install door glass's each guide rail setting on door upper segment assembly, holistic design and processing is more reasonable, installs parts such as preceding guide rail support additional on door upper segment assembly, the installation operation of the guide rail on door upper segment assembly of being more convenient for.

Drawings

The accompanying drawings, which form a part of the present disclosure, are provided to provide a further understanding of the present disclosure, and the exemplary embodiments and descriptions thereof are provided to explain the present disclosure, wherein the related terms in the front, back, up, down, and the like are only used to represent relative positional relationships, and do not constitute an undue limitation of the present disclosure. In the drawings:

FIG. 1 is a schematic view of an overall structure of a door frame assembly according to an embodiment of the present invention;

FIG. 2 is a schematic view of a partial structure of a door frame assembly inside a door according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a door hinge according to an embodiment of the present invention mounted on a front frame;

FIG. 4 is a schematic cross-sectional view of a riveted structure between the upper door assembly and the door frame according to an embodiment of the present invention;

fig. 5 is a schematic view of a partial structure of the outer handle mounting plate riveted to the end of the lower frame according to the embodiment of the present invention;

FIG. 6 is a schematic partial cross-sectional view of an assembly structure of the door glass and the water bar according to an embodiment of the present invention;

FIG. 7 is a schematic view of a local riveting structure between an outer panel windowsill framework and a vehicle door upper assembly according to an embodiment of the present invention;

description of reference numerals:

1-hake rivet, 2-vehicle door anti-collision board;

3-a vehicle door framework, 300-an outer plate mounting bracket, 301-a front framework, 302-a lower framework, 303-an outer plate windowsill framework, 304-an outer handle mounting plate, 305-a guard plate mounting bracket, 306-a glass lifter mounting frame, 307-an internal thread sleeve and 308-a penetrating hole;

4-a vehicle door upper section assembly, 40-an assembly hole, 400-a rearview mirror mounting plate, 401-a glass front guide rail, 402-a front guide rail bracket, 403-a glass upper guide rail, 404-a glass rear guide rail, 405-a sealing strip mounting groove, 406-a windowsill inner plate, 407-a windowsill inner reinforcing plate, 408-a door lock reinforcing plate, and 409-a vehicle door limiter reinforcing plate;

5-all-steel cup rivets, 6-flat-head rivet nuts, 7-countersunk bolts, 8-door hinges, 9-outer vehicle door panels, 900-vehicle door glass, 901-outer water retaining strips and 902-inner water retaining strips.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, terms of left, right, up, down, and the like are used for convenience of description and are based on terms in the illustrated state, and should not be construed as limiting the structure of the present invention; references to first, second, third, etc. are also made for ease of description and are not to be construed as indicating or implying relative importance.

This embodiment relates to a door framework assembly, and this assembly can effectively reduce the self weight of door framework assembly under the overall structure intensity performance prerequisite of guarantee door framework assembly to do benefit to the lightweight design of door.

The vehicle door framework assembly is applied to a vehicle door, and the vehicle door comprises a vehicle window and a main body part positioned below the vehicle window; the vehicle door framework assembly comprises a vehicle door framework arranged on the main body part and a vehicle door upper section assembly fixedly arranged on the vehicle door framework through riveting.

The door frame is constructed of a light metal member enclosing to form a frame of the body portion. The upper section assembly of the vehicle door is formed by processing sheet metal parts and forms a frame of the vehicle window and an installation foundation of an interior trim panel of the vehicle door.

Based on the above general structural principles, the present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments. An exemplary structure of the door frame assembly of the present embodiment is shown in fig. 1, and mainly includes a door frame 3 and a door upper section assembly 4.

As shown in fig. 1 in conjunction with fig. 2, as a base frame of the vehicle door, a door frame 3 is provided to a main body portion of the vehicle door, and is constructed of a lightweight metal member so as to enclose a frame forming the main body portion. Specifically, as a preferable configuration, the door frame 3 includes a front frame 301 provided on the door hinge 8 side of the main body portion, a lower frame 302 provided at the bottom of the main body portion, an outer panel sill frame 303 provided at the top of the main body portion, and an outer handle mounting plate 304 fixedly connected between the outer panel sill frame 303 and the lower frame 302; the front framework 301, the lower framework 302 and the outer plate windowsill framework 303 are made of aluminum profiles and are welded into a whole; the outer handle mounting plate 304 is stamped from an aluminum plate and is riveted to the lower frame 302 and the outer panel sill frame 303. The front framework 301, the lower framework 302 and the outer plate windowsill framework 303 which are heavy on the car door framework 3 are made of aluminum profiles and fixedly connected into a whole in a welding mode, so that the car door framework is convenient to process and manufacture and has good strength performance.

The aluminum profile adopted can be selected in various specifications, for example, the outer plate windowsill framework 303 should select the aluminum profile matched with the thickness of the vehicle door at the windowsill part according to the thickness of the windowsill part of the vehicle window. For the case that the front frame 301 and the lower frame 302 have large bearing weight and are arranged in a large space, the front frame and the lower frame may be made of aluminum profiles with cross sections in a shape like a Chinese character 'ri'. Such a model selection design can provide the door frame 3 with good overall strength, and facilitate the mounting of the door hinge 8, the outer panel mounting bracket 300, the protector mounting bracket 305, and other components on the door frame 3.

As shown in fig. 1 in conjunction with fig. 3, a door hinge 8 for pivotally hinging the vehicle door to the vehicle is mounted on the front frame 301 via a countersunk bolt 7. The inner side wall of the front framework 301 is provided with a penetrating hole 308, an internal thread sleeve 307 is inserted in the front framework 301 through the penetrating hole 308, and the countersunk head bolt 7 sequentially penetrates through the door hinge 8 and the mounting hole in the outer side wall of the front framework 301 and then is screwed into the internal thread sleeve 307, so that the door hinge 8 is mounted and fixed on the front framework 301. Through adding the structure of establishing countersunk bolt 7 in preceding skeleton 301, realize the spiro union installation of door hinge 8 on skeleton 301 in the front, can effectively avoid the poor problem of direct processing screw thread connection strength itself in the front on skeleton 301, do benefit to the hinge strength of guarantee door on the vehicle.

To facilitate the mounting of the door outer panel 9 to the door frame assembly, as shown in fig. 1 and 2, an outer panel mounting bracket 300 to which the door outer panel 9 of the door is mounted is fixedly provided at an edge portion of the door frame 3 such as a front frame 301 and a lower frame 302. A guard mounting bracket 305 is fixedly arranged on the outer side wall of the lower framework 302 and is used for mounting and fixing a guard of a vehicle door. A door stopper reinforcing plate 409 can be fixedly arranged on the inner side wall of the front framework 301 so as to facilitate installation of a stopper for limiting the opening degree of a door. In order to effectively improve the impact resistance of the vehicle door, the vehicle door framework assembly is further provided with a vehicle door anti-collision plate 2, preferably, the vehicle door anti-collision plate 2 is fixedly riveted between the front framework 301 and the lower framework 302 through a haake rivet 1, and the whole vehicle door framework assembly adopts a diagonal arrangement mode so as to cover the impact surface of the vehicle door to the maximum extent.

Based on the above arrangement structure of the door frame 3, as shown in fig. 1 and fig. 4 and 5, the door upper assembly 4 is formed by processing a sheet metal part, and preferably, the door upper assembly 4 is formed by integrally stamping or rolling a sheet metal part from a steel sheet and then integrally processing the sheet metal part by welding. The door upper assembly 4 is fixedly mounted on the door frame 3 from the inner side of the door through riveting, and forms a mounting base of a frame of the window and an inner trim panel of the door.

Preferably, the door upper assembly 4 is formed by laminating two layers of steel plates, and at the edge of the door upper assembly 4, the two layers of steel plates are separated and riveted on two adjacent sides of the front frame 301 or the lower frame 302 respectively. The upper vehicle door assembly 4 adopts a double-layer overlapped structure, so that the strength requirement of the upper vehicle door assembly 4 can be guaranteed, the edge part of the upper vehicle door assembly 4 is conveniently riveted on the front framework 301 or the lower framework 302 in a reinforcing way, and the connection strength between the upper vehicle door assembly 4 and the vehicle door framework 3 is higher; meanwhile, the punch forming of various assembling holes 40 on the upper section assembly 4 of the vehicle door is facilitated. At the position of installing the rear view mirror on the door, a rear view mirror installing plate 400 is formed on the door upper assembly 4, the edge part of the door upper assembly 4 is configured and formed for installing the sealing strip, for example, a sealing strip installing groove 405 is arranged on the top edge of the door upper assembly 4. A windowsill inner panel 406 is formed in the middle of the door upper assembly 4, and an assembly hole 40 for mounting audio components, an internal handle and the like is formed in the windowsill inner panel 406.

In order to enhance the strength performance of the windowsill portion of the window, a windowsill inner reinforcement plate 407 is added to the door upper assembly 4 at a portion corresponding to the outer panel windowsill frame 303, and a door lock reinforcement plate 408 is formed in the door upper assembly 4 corresponding to a door outer handle mounting hole formed in the outer handle mounting plate 304.

In order to further strengthen the connection strength between the door upper assembly 4 and the door framework 3. The door upper assembly 4 is spaced apart from the lower frame 302, and a window regulator mounting bracket 306 is fixedly connected between the lower frame 302 and the door upper assembly 4. Because door upper segment assembly 4 mainly is the frame that is used for the shaping door window and is used for installing interior plaque, consequently with door upper segment assembly 4 mainly set up the upper portion at door skeleton 3, be convenient for alleviate the dead weight of door upper segment assembly 4, and set up between door upper segment assembly 4 and lower skeleton 302 with glass-frame riser mounting bracket 306 firmly, improved reasonable installation space for glass-frame riser mounting bracket 306's arrangement.

As shown in fig. 6, in order to facilitate the installation of the door glass 900 on the door, a gap through which the door glass 900 passes is reserved between the outer sill frame 303 and the door upper assembly 4, and an outer water blocking strip 901 and an inner water blocking strip 902 that can be attached to the surface of the door glass 900 are respectively disposed on the outer sill frame 303 and the door upper assembly 4. The outer plate windowsill framework 303 and the door upper section assembly 4 are respectively provided with an installation groove for installing an outer water retaining strip 901 and an inner water retaining strip 902 of the door glass 900, the installation grooves are convenient to process and set up respectively, and the door upper section assembly 4 and the door framework 3 are assembled after the water retaining strips are installed respectively, so that the installation of the water retaining strips is more convenient and easier.

For the guided telescopic arrangement of the door glass 900 on the door, reference is made to the arrangement in the prior art. Specifically, a front glass guide rail 401, an upper glass guide rail 403 and a rear glass guide rail 404 of the door glass 900 are arranged in a frame of a window formed by the door upper assembly 4, the front glass guide rail 401 and the rear glass guide rail 404 extend downwards to the inside of the main body, and a front guide rail bracket 402 for mounting the front glass guide rail 401 is fixedly mounted on the door upper assembly 4. Install each guide rail setting of door glass 900 on door upper segment assembly 4, holistic design and processing is more reasonable, installs parts such as front rail bracket 402 additional on door upper segment assembly 4, the installation operation of the guide rail on door upper segment assembly 4 of being more convenient for.

The upper door assembly 4 and the door frame 3, the outer handle mounting plate 304, the outer panel windowsill frame 303, and the lower frame 302, and the window regulator mounting bracket 306 and the lower frame 302 are fixedly connected by riveting. As shown in fig. 1, fig. 2, fig. 4 and fig. 7, preferably, all-steel cup rivets 5 are used for riveting and fixing the components, and the riveting rods and the riveting nuts of all-steel cup rivets 5 are used for tightly fixing the two components into a whole. A flat head rivet nut 6 may be provided on the window lifter mounting bracket 306 for mounting and riveting the window lifter.

This embodiment door framework assembly, adopt light metal spare structures such as aluminum alloy to accord with door skeleton 3 of intensity requirement, a door upper segment assembly 4 that is used for parts such as shaping door window and installation interior plaque and stereo set adopts the sheet metal component, can avoid door framework assembly to wholly use the great steel material sheet metal component integrated into one piece of dead weight, and section material class parts such as aluminum alloy become an organic whole through the riveting as door skeleton 3 and door upper segment assembly 4, whole good intensity performance has, thereby do benefit to under the overall structure performance prerequisite of guarantee door framework assembly, reduce door framework assembly's self weight, realize the lightweight design of door.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A door frame assembly for a vehicle door, the door including a window and a body portion located below the window; characterized in that, this door frame assembly includes:

a door frame (3) provided in the main body portion, constructed of a lightweight metal member, and enclosing to form a frame of the main body portion;

the upper section assembly (4) of the vehicle door is processed by sheet metal parts; the automobile door upper section assembly (4) is fixedly arranged on the automobile door framework (3) at the inner side of the automobile door through riveting, and forms an installation foundation of the frame of the automobile window and the interior trim panel of the automobile door.

2. The door frame assembly of claim 1, wherein: the vehicle door framework (3) comprises a front framework (301) arranged on one side of a door hinge (8) of the main body part, a lower framework (302) arranged at the bottom of the main body part, an outer plate windowsill framework (303) arranged at the top of the main body part, and an outer handle mounting plate (304) fixedly connected between the outer plate windowsill framework (303) and the lower framework (302); the front framework (301), the lower framework (302) and the outer plate windowsill framework (303) are made of aluminum profiles and are welded into a whole; the outer handle mounting plate (304) is formed by punching an aluminum plate and is riveted on the lower framework (302) and the outer plate windowsill framework (303).

3. A door frame assembly as defined in claim 2, wherein: the front framework (301) and the lower framework (302) are made of aluminum profiles with the cross sections in the shape of a Chinese character 'ri'.

4. A door frame assembly as defined in claim 3, wherein: the automobile door upper section assembly (4) is formed by overlapping two layers of steel plates, the two layers of steel plates are separated at the edge part of the automobile door upper section assembly (4), and are riveted on two adjacent side surfaces of the front framework (301) or the lower framework (302) respectively.

5. A door frame assembly as defined in claim 3, wherein: the door hinge (8) is installed on the front framework (301) through a countersunk head bolt (7), and an internal thread sleeve (307) for the countersunk head bolt (7) to be screwed is arranged in the front framework (301).

6. A door frame assembly as defined in claim 3, wherein: and an outer plate mounting bracket (300) for mounting an outer plate (9) of the vehicle door is fixedly arranged on the front framework (301) and the lower framework (302).

7. A door frame assembly as defined in claim 2, wherein: the vehicle door frame assembly further comprises a vehicle door anti-collision plate (2) fixedly arranged between the front framework (301) and the lower framework (302).

8. The door frame assembly of any of claims 2-7, wherein: the car door upper segment assembly (4) and the lower framework (302) are arranged at intervals, and a glass lifter mounting rack (306) is fixedly connected between the lower framework (302) and the car door upper segment assembly (4).

9. A door frame assembly as defined in claim 8, wherein: a gap for passing through the door glass (900) is reserved between the outer plate windowsill framework (303) and the door upper-section assembly (4), and an outer water retaining strip (901) and an inner water retaining strip (902) which can be attached to the surface of the door glass (900) are arranged on the outer plate windowsill framework (303) and the door upper-section assembly (4) respectively.

10. A door frame assembly as defined in claim 9, wherein: a glass front guide rail (401), a glass upper guide rail (403) and a glass rear guide rail (404) of the door glass (900) are arranged in a frame of the vehicle window formed by the door upper assembly (4), the glass front guide rail (401) and the glass rear guide rail (404) extend downwards to the inside of the main body part, and a front guide rail bracket (402) for mounting the glass front guide rail (401) is fixedly arranged on the door upper assembly (4).