CN216185540U

CN216185540U - Light welding type aluminum alloy breast board

Info

Publication number: CN216185540U
Application number: CN202122536826.8U
Authority: CN
Inventors: 吴维光; 李龙; 赵国臣
Original assignee: Shandong Hualv Co ltd; Shandong Huajian Aluminium Group Co Ltd
Current assignee: Shandong Hualv Co ltd; Shandong Huajian Aluminium Group Co Ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-05
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a light-weight welding type aluminum alloy breast board, which belongs to the technical field of automobile accessories and comprises a breast board lower board, a connecting module and a breast board upper board which are connected in a welding manner, wherein plug-in structures are arranged between the breast board lower board and the connecting module and between the connecting module and the breast board upper board; the inserting structure comprises a sub-head and a female groove, the lower end of the breast board lower board is fixedly mounted on a vehicle, the upper end of the breast board lower board is provided with the sub-head matched with the connecting module, the lower end of the breast board upper board is provided with the female groove matched with the connecting module, the two ends of the breast board middle board are respectively provided with the sub-head and the female groove, and the sub-head of the breast board middle board is inserted into the female groove of the breast board middle board.

Description

Light welding type aluminum alloy breast board

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a light welding type aluminum alloy breast board.

Background

The types of the conventional breast board vehicle mainly comprise a steel breast board, a wooden breast board, an aluminum alloy profile breast board and the like. The steel breast board has a heavy self-weight, a welding structure is formed between the boards, and the surface of the steel breast board needs to be sprayed, so that corrosion is easy to generate; and the breast board made of the single-layer steel plate is easy to deform under impact. Wooden breast boards are often wrapped with thin steel strips, and have short service life and wood loss. Aluminum alloy sections of other domestic manufacturers are basically stamped by single-layer aluminum plates, frames are formed by splicing in a welding mode, requirements on welding equipment, personnel and environment are high, structural strength is not high, and the appearance is affected after collision deformation.

SUMMERY OF THE UTILITY MODEL

For the problems in the prior art, the light-weight welding type aluminum alloy breast board provided by the utility model has the advantages that the breast board is high in strength after being welded, light in weight and convenient and quick to install, the efficiency and the cost of assembly and maintenance in different places are effectively improved, and the vehicle operation efficiency is improved.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

a light welding type aluminum alloy breast board comprises a breast board lower board, a connecting module and a breast board upper board which are connected in a welding mode, wherein plug-in structures are arranged between the breast board lower board and the connecting module and between the connecting module and the breast board upper board, the connecting module comprises a plurality of breast board middle boards which are sequentially connected in a welding mode in an end-to-end mode, and plug-in structures are arranged between adjacent breast board middle boards;

the inserting structure comprises a sub-head and a female groove, the lower end of the breast board lower board is fixedly mounted on a vehicle, the upper end of the breast board lower board is provided with the sub-head matched with the connecting module, the lower end of the breast board upper board is provided with the female groove matched with the connecting module, the two ends of the breast board middle board are respectively provided with the sub-head and the female groove, and the sub-head of the breast board middle board is inserted into the female groove of the breast board middle board.

Preferably, the breast board hypoplastron, the connection module and the breast board upper plate all adopt the design of two-sided cavity, all be equipped with a plurality of evenly distributed's gusset in breast board hypoplastron, the connection module and the breast board upper plate, the both ends of breast board hypoplastron, the connection module, the breast board upper plate all by the gusset seals, the son is installed with female groove breast board hypoplastron, the connection module, the breast board upper plate both ends on the gusset.

Preferably, the lower end of the lower fence plate is set to be a C-shaped groove body, the C-shaped groove body is provided with a bolt hole for fixing the lower fence plate, and a shielding mechanism is arranged at a notch of the C-shaped groove body corresponding to the bolt hole.

Preferably, the shielding mechanism comprises a cover plate and stop blocks fixedly arranged at two ends of the C-shaped groove body, connecting blocks perpendicular to the cover plate are arranged at two ends of the cover plate, and the connecting blocks are connected with the stop blocks in a clamping mode.

Preferably, the lower end of the lower plate of the breast board is provided with a mounting groove for placing the cover plate, and the depth of the mounting groove is not less than the thickness of the cover plate.

Preferably, the female slot is formed by extending two side walls of the lower breast board plate, the middle breast board plate and the upper breast board plate outwards, and the secondary head is formed by two symmetrically distributed vertical plates vertically arranged on the rib plates at one end of the lower breast board plate, the middle breast board plate and the upper breast board plate.

Preferably, the height of the vertical plates is 2-10cm smaller than the depth of the female groove, and the width between the two vertical plates is 1-3cm smaller than the width of the female groove.

Preferably, the breast board hypoplastron adopts aluminum alloy material integrated into one piece with the son head that its one end set up, the breast board upper plate also adopts aluminum alloy material integrated into one piece with the female groove that its one end set up, the breast board medium plate also adopts aluminum alloy material integrated into one piece with the son head and the female groove at its both ends.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the lower fence plate, the connecting module and the upper fence plate which are made of aluminum alloy materials are utilized, and the double-sided cavity design is adopted, so that the structural strength of the fence plate can be effectively enhanced, the weight of the fence plate can be reduced, and the fence plate is convenient and rapid to install by adopting a welding connection mode;

2. the breast board adopts a detachable assembly structure, the efficiency and the cost of assembly and maintenance in different places are effectively improved by matching the breast board lower board, the connecting module and the breast board upper board, and meanwhile, the connecting module adopts a plurality of breast board middle boards which are connected end to end, so that the height of the breast board can be adjusted according to transportation requirements;

3. according to the side-bending auxiliary support device, the side bending of the breast board can be effectively avoided by directly fixing the breast board lower board and the connecting module, the connecting module and the breast board upper board and the adjacent breast board middle boards in a welding mode, inserting the sub-heads into the female groove, and supporting the two side walls of the female groove by using the vertical boards to realize auxiliary support between the adjacent parts.

Drawings

FIG. 1 is a schematic view of the overall structure of a light-weight welded aluminum alloy balustrade of the present invention;

FIG. 2 is a schematic structural view of a lower fence plate of a lightweight welded aluminum alloy fence according to the present invention;

FIG. 3 is a schematic structural diagram of a balustrade middle plate of a light-weight welded aluminum alloy balustrade of the present invention;

FIG. 4 is a schematic structural diagram of an upper fence plate of a lightweight welded aluminum alloy fence according to the present invention.

In the figure: 1-breast board lower plate, 2-breast board middle plate, 3-breast board upper plate, 4-sub head, 5-mother groove, 6-cover plate, 7-stop block and 8-connecting block.

Detailed Description

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1-4, a lightweight welded aluminum alloy balustrade panel comprises a balustrade panel lower panel 1, a connecting module and a balustrade panel upper panel 3 which are connected by welding, wherein plug-in structures are arranged between the balustrade panel lower panel 1 and the connecting module, and between the connecting module and the balustrade panel upper panel 3, the connecting module comprises a plurality of balustrade panel middle panels 2 which are sequentially connected by welding end to end, a plug-in structure is also arranged between adjacent balustrade panel middle panels 2, the plug-in structure comprises a sub-head 4 and a female slot 5, the lower end of the balustrade panel lower panel 1 is fixedly mounted on a vehicle, the upper end of the balustrade panel lower panel 1 is provided with a sub-head 4 which is matched with the connecting module, the lower end of the balustrade panel upper panel 3 is provided with a female slot 5 which is matched with the connecting module, the two ends of the balustrade panel middle panel 2 are respectively provided with the sub-head 4 and the female slot 5, the sub-head 4 of the balustrade panel middle panel 2 is plugged in the female slot 5 of the adjacent balustrade panel middle panel 2, the utility model discloses a take place the lateral buckling at the butt joint department after the pegging graft of breast board upper plate 3, breast board medium plate 2 and breast board hypoplastron 1, the welding connects into a whole with a plurality of parts, promotes intensity, inserts female inslot 5 through sub-head 4 simultaneously, utilizes the riser to support the auxiliary stay who realizes between the adjacent part to female 5 both sides walls of groove, further improves welding position's structural strength, avoids the breast board to take place the lateral buckling.

The guardrail plate lower plate 1, the connecting module and the guardrail plate upper plate 3 are designed to be double-faced cavities, two sides of the guardrail plate lower plate 1, the connecting module and the guardrail plate upper plate 3 are of plane structures, special cavity profile structures are used, structural strength is greatly improved, the other side of single-side collision is not easily affected by deformation, the appearance is smooth and attractive, the grade of a vehicle is improved, a plurality of uniformly distributed rib plates are arranged in the guardrail plate lower plate 1, the connecting module and the guardrail plate upper plate 3, two ends of the guardrail plate lower plate 1, the connecting module and the guardrail plate upper plate 3 are sealed by the rib plates, the sub heads 4 and the female grooves 5 are arranged at two ends of the guardrail plate lower plate 1, the connecting module and the guardrail plate upper plate 3, on the rib plates, the structural strength of the guardrail plate lower plate 1, the connecting module and the guardrail plate upper plate 3 is enhanced by the rib plates, and deformation of the guardrail plate lower plate 1, the middle plate 2 and the guardrail plate upper plate 3 caused by collision is avoided.

The lower end of the breast board lower plate 1 is designed into a C-shaped groove body, the C-shaped groove body is provided with a bolt hole for fixing the breast board lower plate 1, a bolt is arranged in the bolt hole, the bolt is connected with a connecting piece, the fixing of the breast board on the automobile is realized through the connecting piece, when the breast board is disassembled and assembled, the connecting piece and the automobile can be kept in a fastening state all the time without disassembling the connecting piece, the damage of the installation part of the breast board on the automobile caused by repeated disassembling and assembling of the breast board can be effectively avoided, a cover plate 6 is arranged at the notch of the C-shaped groove body corresponding to the bolt hole, two ends of the C-shaped groove body are provided with stop blocks 7 matched with the cover plate 6, two ends of the cover plate 6 are provided with connecting blocks 8 vertical to the cover plate 6, the connecting blocks 8 are connected with the stop blocks 7 in a clamping manner, no extra connecting piece is needed between the cover plate 6 and the C-shaped groove body, the assembly is convenient, and the bolt can not be exposed, the appearance is attractive and atmospheric, the goods are prevented from being scratched by the bolts, and the problem that the bolts are rapidly rusted due to rain is also avoided;

wherein, 1 lower extreme of breast board hypoplastron is equipped with and is used for laying apron 6's mounting groove, the degree of depth of mounting groove is not less than apron 6's thickness can effectively avoid 6 outer hourglass of apron to lead to apron 6 and foreign object to take place the scraping, improves the security.

The main groove 5 is formed by extending two side walls of the breast board lower plate 1, the breast board middle plate 2 and the breast board upper plate 3 outwards, the sub-heads 4 are vertical plates which are arranged on the rib plates at one ends of the breast board lower plate 1, the breast board middle plate 2 and the breast board upper plate 3, the heights of the vertical plates are 2-10cm smaller than the depth of the main groove 5, enough allowance is reserved, the repeated utilization is facilitated after the cutting between the breast board lower plate 1 and the breast board middle plate 2, between the breast board middle plate 2 and the breast board upper plate 3 and between the adjacent breast board middle plates 2, the increase and decrease of the number of the breast board middle plates 2 are facilitated, the whole height of the breast board can be adjusted in time, and the width between the two vertical plates is 1-3cm smaller than the width of the main groove 5.

The breast board hypoplastron 1 adopts aluminum alloy material integrated into one piece with the son head 4 that its one end set up, breast board upper plate 3 also adopts aluminum alloy material integrated into one piece with the female groove 5 that its one end set up, breast board medium plate 2 also adopts aluminum alloy material integrated into one piece with female groove 5 with the son head 4 at its both ends, both can strengthen joint strength, can reduce the weight of breast board again.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. A light welding type aluminum alloy breast board is characterized by comprising a breast board lower board, a connecting module and a breast board upper board which are connected in a welding mode, wherein plug-in structures are arranged between the breast board lower board and the connecting module and between the connecting module and the breast board upper board;

2. The light welding type aluminum alloy breast board according to claim 1, wherein the lower breast board plate, the connecting module and the upper breast board plate are designed to be double-faced cavities, a plurality of uniformly distributed rib plates are arranged in the lower breast board plate, the connecting module and the upper breast board plate, two ends of the lower breast board plate, the connecting module and the upper breast board plate are respectively sealed by the rib plates, and the male head and the female groove are arranged on the rib plates at two ends of the lower breast board plate, the connecting module and the upper breast board plate.

3. The light welding type aluminum alloy breast board of claim 1, wherein a C-shaped groove body is arranged at the lower end of the lower board of the breast board, a bolt hole for fixing the lower board of the breast board is arranged on the C-shaped groove body, and a shielding mechanism is arranged at a notch of the C-shaped groove body corresponding to the bolt hole.

4. The light-weight welding type aluminum alloy breast board as claimed in claim 3, wherein the shielding mechanism comprises a cover plate and stop blocks fixedly arranged at two ends of the C-shaped groove body, connecting blocks perpendicular to the cover plate are arranged at two ends of the cover plate, and the connecting blocks are connected with the stop blocks in a clamping mode.

5. The light-weight welded aluminum alloy breast board of claim 4, wherein the lower end of the lower board of the breast board is provided with a mounting groove for receiving the cover board, and the depth of the mounting groove is not less than the thickness of the cover board.

6. The light-weight welding type aluminum alloy breast board as claimed in claim 2, wherein the female groove is formed by extending two side walls of the lower breast board plate, the middle breast board plate and the upper breast board plate outwards, and the male heads are two symmetrically distributed vertical plates vertically arranged on the rib plates at one end of the lower breast board plate, the middle breast board plate and the upper breast board plate.

7. A light-weight welded aluminum alloy breast board as claimed in claim 6, wherein the height of said vertical plate is 2-10cm smaller than the depth of said female slot, and the width between two said vertical plates is 1-3cm smaller than the width of said female slot.

8. The light-weight welded aluminum alloy breast board as claimed in claim 1, wherein the lower breast board plate and the sub head at one end are integrally formed of aluminum alloy, the upper breast board plate and the female slot at one end are also integrally formed of aluminum alloy, and the middle breast board plate and the sub head and the female slot at both ends are also integrally formed of aluminum alloy.