CN216508636U

CN216508636U - High-strength lightweight new energy automobile framework aluminum profile

Info

Publication number: CN216508636U
Application number: CN202123265400.XU
Authority: CN
Inventors: 钟保元
Original assignee: Hubei Hangfei Honeycomb Composite Material Co ltd
Current assignee: Hubei Hangfei Honeycomb Composite Material Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-13
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a high-strength lightweight new energy automobile framework aluminum profile, which relates to the technical field of aluminum profiles and comprises frame bodies and cover plates, wherein the frame bodies are provided with four groups, the four groups of frame bodies are glued together to form an installation frame body, the inner wall of the frame body is provided with a connecting frame, the connecting frame comprises a connecting block and a fixing plate, the fixing plate is installed on the inner wall of the frame body through a connecting bolt, the connecting block is installed on the side wall of the fixing plate, the side wall of the connecting block is provided with a chute, meanwhile, two groups of first support plates are arranged inside the frame body, two ends of each first support plate are slidably installed in the chutes of two adjacent connecting blocks, two groups of second support plates are arranged between the two groups of first support plates, two ends of each second support plate are provided with a pair of clamping grooves, the second support plates are clamped on the tops of the two first support plates through the clamping grooves, and a pair of cover plates is glued on two side walls of the frame body, the integral strength of the aluminum profile is ensured, and high-strength lightweight is realized.

Description

High-strength lightweight new energy automobile framework aluminum profile

Technical Field

The utility model relates to the technical field of aluminum profiles, in particular to a high-strength lightweight new energy automobile framework aluminum profile.

Background

Along with the continuous consumption of global energy and the continuous rise of energy price, people gradually pay attention to the utilization rate of the energy; in the field of passenger cars, realizing the lightweight of a car body is an effective measure for improving the energy utilization. In addition, the development of new energy automobiles, particularly the development of hybrid electric buses and pure electric buses, leads to the urgent need for light weight of the automobile body, and at present, an important way for realizing light weight of the buses is to use aluminum profiles to replace steel materials to be applied to the buses, so that aluminum profile bus body bus projects are continuously released; the aluminum profile body golden bus not only can realize light weight and reduce oil consumption, but also has high strength and good safety performance, and is the main direction of future development.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a high-strength light-weight new energy automobile framework aluminum profile which is higher in strength.

In order to achieve the purpose, the utility model provides the following technical scheme: including framework and apron, wherein the framework is provided with four groups, and four groups of frameworks are glued and are linked together and constitute the installation frame body to install the link on the inner wall of framework, the link includes connecting block and fixed plate, and wherein the fixed plate passes through connecting bolt and installs on the inner wall of framework, and the connecting block is installed on the lateral wall of fixed plate, the spout has been seted up on the lateral wall of connecting block, the inside two sets of first backup pads that are provided with of framework simultaneously, the both ends slidable mounting of first backup pad is in the spout of two adjacent connecting blocks, and be provided with two sets of second backup pads between two sets of first backup pads, a pair of draw-in groove has been seted up at the both ends of second backup pad, the second backup pad passes through the draw-in groove chucking at the top of two first backup pads, it has a pair of apron to glue on the both sides wall of frame body simultaneously.

As a further scheme of the utility model: the frame body is made of aluminum materials, the structure of the frame body is a hollow rectangular structure, a groove is formed in the top of the outer wall of the frame body, a circle of convex blocks are installed on one side wall, close to the frame body, of the cover plate, the convex blocks are enclosed into a rectangle, and the cover plate is installed in the groove in the top of the frame body in a buckled mode through the convex blocks.

As a further scheme of the utility model: a pair of positioning holes are formed in the two end walls, close to the clamping grooves, of the second supporting plate, four positioning rods are installed on one side wall, close to the frame, of the cover plate, and the positioning rods and the positioning holes are symmetrically arranged.

As a further scheme of the utility model: the surface of the cover plate is provided with a wear-resistant layer, wherein the wear-resistant layer is an aluminum steel composite plate.

As a still further scheme of the utility model: the inner wall of the frame body is provided with a plurality of groups of mounting screw holes, wherein the distance between two adjacent groups of mounting screw holes is the same as the distance between two connecting bolts.

Due to the adoption of the technical scheme, the utility model has the following advantages: the aluminum profile mounting frame comprises a mounting frame body, four groups of frame bodies are connected in a splicing mode to form the mounting frame body, the quality of aluminum profiles is greatly reduced compared with the whole plate, two groups of first supporting plates and second supporting plates are installed in the mounting frame body in a staggered mode, and the triangular arrangement is adopted, so that the whole stability of the frame is stronger, the stress of all the positions when the frame bodies are connected together is more balanced, the purpose of preventing the aluminum profiles from being damaged due to stress concentration at the positions with larger stress is achieved, the strength of the whole aluminum profiles is guaranteed, high-strength light weight is achieved, and the use requirements of existing new energy automobiles are met.

Drawings

FIG. 1 is a schematic diagram of the present invention.

Fig. 2 is a schematic view of the mounting of the housing of the present invention.

Fig. 3 is a schematic structural diagram of the frame body of the present invention.

Fig. 4 is a schematic view of a second support plate of the present invention.

Fig. 5 is a schematic view of the cover plate of the present invention.

Fig. 6 is a partial enlarged view of the present invention at a.

As shown in the figure: 1. frame, 2, apron, 3, link, 31, connecting block, 32, fixed plate, 4, first backup pad, 5, second backup pad, 6, spout, 7, connecting bolt, 8, recess, 9, draw-in groove, 10, locating hole, 11, locating lever, 12, lug, 13, antifriction plate, 14, installation screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, a high-strength light-weight new energy automobile framework aluminum profile includes a frame body 1 and a cover plate 2, wherein the frame body 1 is provided with four groups, the four groups of frame bodies 1 are glued together to form an installation frame body, a connecting frame 3 is installed on an inner wall of the frame body 1, the connecting frame 3 includes a connecting block 31 and a fixing plate 32, the fixing plate 32 is installed on the inner wall of the frame body 1 through a connecting bolt 7, the connecting block 31 is installed on a side wall of the fixing plate 32, a sliding groove 6 is formed on the side wall of the connecting block 31, two groups of first support plates 4 are installed inside the frame body 1, two ends of each first support plate 4 are slidably installed in the sliding groove 6 of two adjacent connecting blocks 31, two groups of second support plates 5 are installed between the two groups of first support plates 4, two ends of each second support plate 5 are provided with a pair of clamping grooves 9, second backup pad 5 passes through the top of draw-in groove 9 chucking at two first backup pads 4, thereby accomplish the auxiliary fixation to first backup pad 4, and first backup pad 4 and second backup pad 5 can consolidate framework 1, improve the bulk strength of aluminium alloy, wherein set first backup pad 4 and second backup pad 5 to the slope form, adopt triangular's setting, make the holistic steadiness of frame stronger, and then make everywhere atress when framework 1 links together more balanced, and then reach the purpose that prevents that the great position of atress from but appearing stress concentration easily and lead to the aluminium alloy to damage, the both sides wall rubberizing of frame body has connect a pair of apron 2 simultaneously, accomplish the sealing to the frame body through apron 2, constitute the aluminium alloy body.

Specifically, framework 1 adopts the aluminium material to make, its structure is hollow rectangle structure, the form that adopts hollow aluminum plate can obviously reduce weight, and framework 1's outer wall top is seted up flutedly 8, wherein apron 2 is close to a side wall mounting of framework 1 has round lug 12, lug 12 encloses and establishes into the rectangle, apron 2 is installed in the recess 8 at framework 1 top through lug 12 lock, the realization is to the location installation of apron 2, avoid taking place the dislocation at the bonding in-process, simultaneously can be with gluing the extrusion of glue in recess 8 in the bonding in-process, at 2 lock in-process of apron, extrude glue to framework 1 on the roof through lug 12, it is more convenient to splice.

Specifically, a pair of positioning holes 10 are formed in two end walls of the second supporting plate 5 close to the clamping groove 9, and four positioning rods 11 are installed on one side wall of the cover plate 2 close to the frame body 1, wherein the positioning rods 11 and the positioning holes 10 are symmetrically arranged; in the assembling process, at first put frame 1 together, then the veneer is at the top of an apron 2, fix a position second backup pad 5 through locating lever 11 this moment, avoid sliding on the surface of first backup pad 4 second backup pad 5 in forming the installation, after the whole combination is accomplished, another apron 2 of veneer again, and locating lever 11 can cooperate lug 12 to carry out the auxiliary connection to apron 2, improve the firm degree of connecting between apron 2 and the frame 1.

Preferably, the surface of the cover plate 2 is provided with a wear-resistant layer 13, wherein the wear-resistant layer 13 is an aluminum steel composite plate, so that the rigidity and the strength are higher, the shock resistance is good, the high temperature resistance is high, the service life is long, and the wear-resistant layer 13 is an important protection layer.

Preferably, a plurality of sets of installation screw holes 14 are formed in the inner wall of the frame body 1, the installation screw holes 14 are used for installing the connecting bolts 7, the distance between two adjacent sets of installation screw holes 14 is the same as the distance between the two connecting bolts 7, a plurality of first supporting plates 4 are convenient to install by adopting the arrangement of the installation screw holes 14, the multi-aluminum-section bar can be reinforced according to the use scene, and the practicability is higher.

Claims

1. The utility model provides a high strength lightweight new energy automobile skeleton aluminium alloy, includes framework (1) and apron (2), its characterized in that: the utility model discloses a frame, including framework (1), framework (1) is provided with four groups, four groups framework (1) splice and constitute the installation frame body together, and install link (3) on the inner wall of framework (1), link (3) are including connecting block (31) and fixed plate (32), wherein fixed plate (32) are installed on the inner wall of framework (1) through connecting bolt (7), and connecting block (31) are installed on the lateral wall of fixed plate (32), spout (6) have been seted up on the lateral wall of connecting block (31), framework (1) inside is provided with two sets of first backup pad (4) simultaneously, the both ends slidable mounting of first backup pad (4) is in spout (6) of two adjacent connecting blocks (31), and be provided with two sets of second backup pad (5) between two sets of first backup pad (4), a pair of draw-in groove (9) has been seted up at the both ends of second backup pad (5), the second supporting plate (5) is clamped at the tops of the two first supporting plates (4) through clamping grooves (9), and meanwhile a pair of cover plates (2) are glued on two side walls of the frame body.

2. The high-strength lightweight new energy automobile framework aluminum profile as claimed in claim 1, characterized in that: the frame body (1) is made of aluminum materials, the structure of the frame body is a hollow rectangular structure, a groove (8) is formed in the top of the outer wall of the frame body (1), a circle of convex block (12) is installed on one side wall, close to the frame body (1), of the cover plate (2), the convex block (12) is enclosed into a rectangle, and the cover plate (2) is installed in the groove (8) in the top of the frame body (1) through the convex block (12) in a buckling mode.

3. The high-strength light-weight new energy automobile framework aluminum profile as claimed in claim 1 or 2, characterized in that: a pair of positioning holes (10) are formed in the two end walls, close to the clamping grooves (9), of the second supporting plate (5), four positioning rods (11) are mounted on one side wall, close to the frame body (1), of the cover plate (2), and the positioning rods (11) and the positioning holes (10) are symmetrically arranged.

4. The high-strength light-weight new energy automobile framework aluminum profile as claimed in claim 1 or 2, characterized in that: the surface of the cover plate (2) is provided with a wear-resistant layer (13), wherein the wear-resistant layer (13) is an aluminum steel composite plate.

5. The high-strength light-weight new energy automobile framework aluminum profile as claimed in claim 1 or 2, characterized in that: the inner wall of the frame body (1) is provided with a plurality of groups of mounting screw holes (14), wherein the distance between two adjacent groups of mounting screw holes (14) is the same as the distance between two connecting bolts (7).