CN221049785U

CN221049785U - Integrated side wall door ring

Info

Publication number: CN221049785U
Application number: CN202322744900.4U
Authority: CN
Inventors: 陈昌龙; 孙财; 高翔; 金伟伟; 李龙智; 朱军启; 管新秋; 王洋; 王芳
Original assignee: Ningbo Jining Auto Parts Co ltd
Current assignee: Ningbo Jining Auto Parts Co ltd
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-05-31
Anticipated expiration: 2033-10-12

Abstract

The application discloses an integrated side wall door ring, which belongs to the technical field of automobile parts and is used for providing an integrated side wall door ring with higher structural strength and more convenient assembly, and comprises an integrated A column part, a B column part, a top beam and a bottom beam, wherein the upper end of the A column part is inclined backwards and is connected with the front end of the top beam, the lower end of the A column part is inclined forwards and is connected with the front end of the bottom beam, the B column part is connected between the top beam and the bottom beam, the B column part is close to the rear ends of the top beam and the bottom beam, the upper edges of the A column part and the top beam are provided with inward-bent transition edges, the lower edge of the bottom beam is provided with inward-bent bottom edges, and the inner ring edges defined by the A column part, the B column part, the top beam and the bottom beam are provided with inward-bent inner ring edges. The utility model discloses a to a panel crooked, cut and forge the operation and form an integrative side wall gatepost, the junction material of each part on the whole gatepost is even, the streamline is smooth and easy, has higher structural strength and is more convenient when being connected with other vehicle frames.

Description

Integrated side wall door ring

Technical Field

The application relates to the technical field of automobile parts, in particular to an integrated side wall door ring.

Background

The vehicle frame is provided with a plurality of side wall door rings for forming a door frame of a vehicle door, and most of the existing side wall door rings are connected and welded together by a plurality of parts in a head-to-tail mode, so that the assembly is troublesome, the material distribution of the whole door ring is uneven due to the fact that the materials of the parts are different in the welding parts, and the upper limit of the structural strength of the door ring is limited by the connecting strength of the welding parts.

Disclosure of Invention

The application aims to provide an integrated side wall door ring which has higher structural strength and is more convenient to assemble.

In order to achieve the above purpose, the application provides an integrated side wall door ring: the novel door comprises an integrated A column part, a B column part, a top beam and a bottom beam, wherein the upper end of the A column part is inclined backwards and is connected with the front end of the top beam, the lower end of the A column part is inclined forwards and is connected with the front end of the bottom beam, the B column part is connected between the top beam and the bottom beam, the B column part is close to the rear ends of the top beam and the bottom beam, the upper edges of the A column part and the top beam are provided with inwards-bent transition rims, the lower edge of the bottom beam is provided with inwards-bent bottom rims, and the inner ring rims surrounded by the A column part, the B column part, the top beam and the bottom beam are provided with inwards-bent inner ring rims, so that a door ring is of a three-dimensional structure and can have higher structural strength under the condition of less materials.

Preferably, the rear end of the top beam is provided with an upper connecting end, and the transition bead extends to the rear end of the upper connecting end, so that the upper connecting end also has a three-dimensional structure, and therefore, the top beam has higher structural strength.

Preferably, the rear end of the bottom beam has a lower connecting end, and the bottom flange extends to the rear end of the lower connecting end, so that the lower connecting end also has higher deformation resistance.

Preferably, the rear side surface of the B-pillar portion, the lower edge of the top beam and the upper edge of the bottom beam have rear side flanges extending inward, so that the structural strength of the B-pillar portion is further improved.

Preferably, the rear end of the transition bead is provided with an upper bayonet, the upper end of the rear bead is provided with a lower bayonet, and the lower end of the rear bead is provided with a snap groove for being matched with a rear frame structure and for playing a role in pre-positioning during welding.

Preferably, a positioning notch extending backwards is formed in the front side of the connection transition part of the A column part and the bottom beam, an upper connecting hole is formed in the upper portion of the positioning notch, and a lower connecting hole is formed in the lower portion of the bottom beam, so that a connecting piece passes through the positioning notch to achieve pre-fixing.

Preferably, the top beam is provided with a top through hole at the upper end of the B-pillar part, so that a pipeline structure of the vehicle can pass through, or a functional component can be configured.

Preferably, the bottom beam is provided with a bottom through hole at the lower end of the B column part, and the bottom through hole is used for providing a mounting limit function for pipelines or functional components.

Compared with the prior art, the application has the beneficial effects that:

(1) The integrated side wall door ring is formed by bending, cutting and forging a plate, the material at the joint of each part on the whole door ring is uniform and streamline, the structure strength is higher, the limitation of welding connection strength is avoided, the connection with other vehicle frames is more convenient, and the assembly process is simpler;

(2) The side wall door ring is the same as the existing door ring, has a three-dimensional bending structure, is embodied in the bending trend of the section, and can reduce consumable materials to a smaller degree on the premise of ensuring structural strength so as to realize the lightweight design of a higher degree.

Drawings

FIG. 1 is a first view of a three-dimensional structure of the integrated side wall door ring;

FIG. 2 is a second view of the three-dimensional structure of the integrated side wall door ring;

FIG. 3 is a third view of the three-dimensional structure of the integrated side wall door ring;

FIG. 4 is a fourth view of the three-dimensional structure of the integrated side wall door ring;

Fig. 5 is a fifth view of the three-dimensional structure of the integrated side door ring.

In the figure: 1. a column part A; 2. a B column part; 12. an inner ring flange; 3. a top beam; 13. a transition bead; 4. a bottom beam; 46. bottom rims; 5. an upper connection end; 501. a bayonet; 502. a lower bayonet; 25. a top through hole; 6. a lower connection end; 601. a snap groove; 26. a bottom through hole; 56. a rear edge; 7. positioning the notch; 8. an upper connection hole; 9. and a lower connecting hole.

Detailed Description

The present application will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present application, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present application that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The integrated side wall door ring as shown in fig. 1-5 comprises an integrated A column part 1, a B column part 2, a top beam 3 and a bottom beam 4, wherein the integrated side wall door ring is formed by cutting an alloy plate, the middle of the integrated side wall door ring is in a closed ring structure, the upper end of the A column part 1 is inclined backwards and is connected with the front end of the top beam 3, the joint of the integrated side wall door ring and the top beam 3 is in smooth transition, the lower end of the A column part 1 is inclined forwards and is connected with the front end of the bottom beam 4, the joint of the integrated side wall door ring and the bottom beam 4 is provided with obvious acute angle bending, the B column part 2 is connected between the top beam 3 and the bottom beam 4, the relative distance between the top beam 3 and the bottom beam 4 is limited, the relative stability of the top beam 3 and the bottom beam 4 is ensured, and the B column part 2 is close to the rear ends of the top beam 3 and the bottom beam 4 and forms a frame structure together with the A column part 1.

It should be noted that the upper edges of the a-pillar portion 1 and the top beam 3 have an inwardly curved transition bead 13, the lower edge of the bottom beam 4 has an inwardly curved bottom bead 46, and the inner ring edges enclosed by the a-pillar portion 1, the B-pillar portion 2, the top beam 3 and the bottom beam 4 have an inwardly curved inner ring bead 12, which are all produced by extrusion, so that the cross section has a bent structure, and the cross section can better resist impact and deformation resistance.

The rear end of the top beam 3 has an upper connecting end 5 for connection with a rear frame structure, a transition bead 13 extends to the rear end of the upper connecting end 5, so that the section of the upper connecting end 5 also has a meandering structure, and is also resistant to deformation, the rear end of the bottom beam 4 has a lower connecting end 6, and is also used for connection with a rear frame structure, a bottom bead 46 extends to the rear end of the lower connecting end 6, and is also resistant to deformation, the section of the lower connecting end 6 has a meandering structure, the rear side surface of the B column part 2, the lower edge of the top beam 3 and the upper edge of the bottom beam 4 have rear side beads 56 extending inwards, so that the structural strength of the B column part 2 is further improved, and the B column part 2 has higher compressive capacity.

The upper bayonet 501 is arranged at the rear end of the transition bead 13, the lower bayonet 502 is arranged at the upper end of the rear side bead 56, the engagement groove 601 is arranged at the lower end of the rear side bead 56, the upper bayonet 501, the lower bayonet 502 and the engagement groove 601 are all used for being matched with a rear frame structure, a pre-positioning function is achieved in welding to ensure the joint precision, the front side surface of the connecting transition part of the A column part 1 and the bottom beam 4 is provided with a positioning notch 7 which extends backwards and is matched with the front frame, the positioning function of connection is achieved, the A column part 1 is provided with an upper connecting hole 8 above the positioning notch 7, the bottom beam 4 is provided with a lower connecting hole 9 below the positioning notch 7 and can be used for the passing of an anchor bolt structure, the anchor bolt 3 is firstly fixed before welding, the stability of the welding process can be ensured, the upper end of the B column part 2 is provided with a top through hole 25, the bottom beam 4 is provided with a bottom through hole 26 at the lower end of the B column part 2, and the through hole structure is usually used for the passing of a pipeline or other functional structure of a vehicle to provide the installation constraint function for the structures.

The manufacturing method comprises the following steps: this integral type side wall door ring firstly bends an alloy flat board, then cuts into a trapezoidal frame with crooked alloy flat board, heats trapezoidal alloy frame until becoming red afterwards, puts into forging mould again, forms the bellied stupefied edge structure in edge through the extrusion of mould, takes out the shaping piece and cools off can, whole side wall door ring is integrative, and each frame limit of self need not weld, has fine material homogeneity and streamline, and last set up corresponding hole groove structure on the side wall door ring and can be connected with other frame structures.

The foregoing has outlined the basic principles, features, and advantages of the present application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.

Claims

1. An integral type side wall door ring, its characterized in that: including integrative A post portion (1), B post portion (2), back timber (3) and floorpan (4), the upper end of A post portion (1) is backward inclined, with the front end of back timber (3) is connected, the lower extreme of A post portion (1) is forward inclined, with the front end of floorpan (4) is connected, B post portion (2) connect in between back timber (3) and floorpan (4), B post portion (2) are close to the rear end of back timber (3) and floorpan (4), the upper edge of A post portion (1) and back timber (3) has inwards curved transition stupefied edge (13), the lower limb of floorpan (4) has inwards curved bottom stupefied edge (46), the intra-annular edge that A post portion (1), B post portion (2), back timber (3) and floorpan (4) enclose has inwards curved intra-annular stupefied edge (12).

2. The integrated side wall door ring of claim 1, wherein: the rear end of the top beam (3) is provided with an upper connecting end (5), and the transition bead (13) extends to the rear end of the upper connecting end (5).

3. The integrated side wall door ring of claim 2, wherein: the rear end of the bottom beam (4) is provided with a lower connecting end (6), and the bottom edge (46) extends to the rear end of the lower connecting end (6).

4. The integrated side wall door ring of claim 3, wherein: the rear side surface of the B column part (2), the lower edge of the top beam (3) and the upper edge of the bottom beam (4) are provided with rear side rims (56) extending inwards.

5. The integrated side wall door ring of claim 4, wherein: an upper bayonet (501) is formed at the rear end of the transition bead (13), a lower bayonet (502) is formed at the upper end of the rear side bead (56), and a meshing groove (601) is formed at the lower end of the rear side bead (56).

6. The integrated side wall door ring of any one of claims 1 to 5, wherein: a locating notch (7) extending backwards is formed in the front side of the connecting transition part of the A column part (1) and the bottom beam (4), an upper connecting hole (8) is formed in the A column part (1) above the locating notch (7), and a lower connecting hole (9) is formed in the bottom beam (4) below the locating notch (7).

7. The integrated side wall door ring of claim 6, wherein: the top beam (3) is provided with a top through hole (25) at the upper end of the B column part (2).

8. The integrated side wall door ring of claim 7, wherein: the bottom beam (4) is provided with a bottom through hole (26) at the lower end of the B column part (2).