High-strength light-weight new energy automobile framework aluminum profile

Abstract

The utility model relates to the field of aluminum profiles, in particular to a high-strength light-weight new energy automobile framework aluminum profile which comprises a frame, a first reinforcing assembly is fixed in the frame, second reinforcing assemblies are fixed at the upper end and the lower end of the frame, and a first heat insulation assembly and a first sound insulation assembly are fixed in the frame. The aluminum profile has the advantages that the overall strength of the aluminum profile is guaranteed, the high-strength and light-weight functions are achieved, meanwhile, the heat insulation and sound insulation performance of the aluminum profile can be greatly improved, and the aluminum profile is high in strength and light in weight. Therefore, the heat insulation performance and the sound insulation performance of the new energy automobile framework are well improved, and the new energy automobile framework has good market prospects.

Description

Technical Field

[0001] The utility model relates to the field of aluminum profiles, and in particular to a high-strength and lightweight aluminum profile for a new energy vehicle skeleton. Background Art

[0002] The skeleton aluminum profiles of new energy vehicles are mainly used for lightweight design and structural strength improvement of vehicles. This profile is usually made of aluminum alloy and has good strength, rigidity and corrosion resistance. It is widely used in the chassis, body frame and other parts of new energy vehicles to reduce the weight of the vehicle and improve the cruising range and driving efficiency.

[0003] After searching, a high-strength and lightweight new energy vehicle skeleton aluminum profile with announcement number CN216508636U relates to an aluminum profile technical field, including a frame and a cover plate, wherein the frame is provided with four groups, and the four groups of frames are glued together to form an installation frame body, and a connecting frame is installed on the inner wall of the frame, and the connecting frame includes a connecting block and a fixed plate, wherein the fixed plate is installed on the inner wall of the frame through connecting bolts, and the connecting block is installed on the side wall of the fixed plate, and a sliding groove is opened on the side wall of the connecting block, and at the same time, two groups of first support plates are arranged inside the frame, and the two ends of the first support plate are slidably installed in the sliding grooves of two adjacent connecting blocks, and two groups of second support plates are arranged between the two groups of first support plates, and a pair of clamping grooves are opened at both ends of the second support plate, and the second support plate is clamped on the top of the two first support plates through the clamping groove, and at the same time, a pair of cover plates are glued to the two side walls of the frame body.

[0004] Although the above utility model patent ensures the overall strength of the aluminum profile and achieves high strength and lightweight, its function is single and it cannot effectively improve the thermal insulation and sound insulation performance of the new energy vehicle frame, and further improvement is needed.

[0005] Therefore, it is necessary to invent a high-strength and lightweight aluminum profile for the skeleton of new energy vehicles. Utility Model Content

[0006] To this end, the utility model provides a high-strength and lightweight new energy vehicle skeleton aluminum profile to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above-mentioned objectives, the utility model provides the following technical solutions: a high-strength and lightweight new energy vehicle skeleton aluminum profile, comprising a frame, a first reinforcement component fixed inside the frame, a second reinforcement component fixed at the upper and lower ends of the frame, a first heat insulation component and a first sound insulation component fixed inside the frame, and a second heat insulation component and a second sound insulation component fixed on the second reinforcement component.

[0008] Preferably, the first reinforcement assembly includes a plurality of support plates, and the plurality of support plates are arranged on the inner side of the frame in a wave shape.

[0009] Preferably, the second reinforcement assembly includes an upper cover plate and a lower cover plate, the bottom of the upper cover plate is fixed to the top of the frame, the top of the lower cover plate is fixed to the bottom of the frame, the top ends of the support plates are fixed to the bottom of the upper cover plate, and the bottom ends of the support plates are fixed to the top of the lower cover plate.

[0010] Preferably, a plurality of upper cavities are formed between the support plates and the upper cover plate, and a plurality of lower cavities are formed between the support plates and the lower cover plate.

[0011] Preferably, the first thermal insulation component includes a thermal insulation coating, and the thermal insulation coating is coated on the top of the upper cover plate.

[0012] Preferably, the second thermal insulation component includes thermal insulation cotton, and the thermal insulation cotton is filled in a plurality of upper cavities.

[0013] Preferably, the first sound insulation component includes sound insulation cotton, and the sound insulation cotton is filled in a plurality of lower cavities.

[0014] Preferably, the second sound insulation component includes a sound insulation coating, and the sound insulation coating is coated on the bottom of the lower cover plate.

[0015] The beneficial effect of the utility model is that through the coordinated use of the set frame, the first reinforcement component, the second reinforcement component, the first heat insulation component, the first sound insulation component, the second heat insulation component and the second sound insulation component, while ensuring the overall strength of the aluminum profile and realizing the high-strength and lightweight functions, the heat insulation and sound insulation performance of the aluminum profile can be greatly improved, thereby greatly improving the heat insulation and sound insulation performance of the new energy vehicle frame, and having a better market prospect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure when the inner side of the frame provided by the utility model is not filled with sound insulation cotton and heat insulation cotton;

[0017] Figure 2 This is a structural stereogram of the frame provided by the utility model when the inner side is not filled with sound insulation cotton and heat insulation cotton;

[0018] Figure 3 This is a schematic diagram of the structure when the inner side of the frame provided by the utility model is filled with sound insulation cotton and heat insulation cotton;

[0019] Figure 4 This is a structural stereogram of the utility model when the inner side of the frame is filled with sound insulation cotton and heat insulation cotton.

[0020] In the figure: 1. frame; 2. support plate; 3. upper cover plate; 4. lower cover plate; 5. upper cavity; 6. lower cavity; 7. thermal insulation coating; 8. thermal insulation cotton; 9. sound insulation cotton; 10. sound insulation coating. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0022] Please refer to the attached Figure 1-4 The utility model provides a high-strength and lightweight aluminum profile for a new energy vehicle skeleton, comprising a frame 1, a first reinforcing component is fixed inside the frame 1, a second reinforcing component is fixed at both the upper and lower ends of the frame 1, a first heat insulation component and a first sound insulation component are fixed inside the frame 1, and a second heat insulation component and a second sound insulation component are fixed on the second reinforcing component;

[0023] The first reinforcement assembly includes a plurality of support plates 2, and the plurality of support plates 2 are arranged in a wave shape inside the frame 1;

[0024] The second reinforcement component includes an upper cover plate 3 and a lower cover plate 4, the bottom of the upper cover plate 3 is fixed to the top of the frame 1, the top of the lower cover plate 4 is fixed to the bottom of the frame 1, the top of the support plate 2 is fixed to the bottom of the upper cover plate 3, the bottom of the support plate 2 is fixed to the top of the lower cover plate 4, a number of upper cavities 5 are formed between the support plates 2 and the upper cover plates 3, and a number of lower cavities 6 are formed between the support plates 2 and the lower cover plates 4. Specifically, under the support of the support plates 2, the support strength of the frame 1, the upper cover plate 3 and the lower cover plate 4 can be effectively strengthened to achieve a high-strength function, and the frame 1, the support plate 2, the upper cover plate 3 and the lower cover plate 4 are all set to aluminum alloy material, so as to well achieve a lightweight function;

[0025] The first heat insulation component includes a heat insulation coating 7, which is coated on the top of the upper cover plate 3. Specifically, the heat insulation coating 7 is preferably set as a polyurethane coating or an acrylic coating, which has a better heat insulation effect;

[0026] The second heat insulation component includes heat insulation wool 8, which is filled in the plurality of upper cavities 5. Specifically, the heat insulation wool 8 is preferably glass fiber wool or rock wool, and is used in conjunction with the heat insulation coating 7 to effectively improve the heat insulation performance of the aluminum profile. The heat insulation coating 7 and the heat insulation wool 8 are light in weight and do not affect the lightweight performance of the aluminum profile.

[0027] The first sound insulation component includes sound insulation cotton 9, which is filled in the plurality of lower cavities 6. Specifically, the sound insulation cotton 9 is preferably set to IXPP foam or mineral wool, which has a better sound insulation effect;

[0028] The second sound insulation component includes a sound insulation coating 10, which is coated on the bottom of the lower cover plate 4. Specifically, the sound insulation coating 10 is preferably set as a polyurethane coating or a butyl rubber coating, and is used with the sound insulation cotton 9 to effectively improve the sound insulation performance of the aluminum profile. The sound insulation cotton 9 and the sound insulation coating 10 are light in weight and do not affect the lightweight performance of the aluminum profile.

[0029] In summary, this aluminum profile not only ensures the overall strength and realizes the high-strength and lightweight functions, but also can greatly improve the heat insulation and sound insulation performance, thereby greatly improving the heat insulation and sound insulation performance of the new energy vehicle frame.

[0030] The above is only a preferred embodiment of the utility model. Any person skilled in the art can modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A high-strength, lightweight aluminum profile for a new energy vehicle skeleton, comprising a frame (1), characterized in that: A first reinforcing component is fixed inside the frame (1), second reinforcing components are fixed at the upper and lower ends of the frame (1), a first heat insulation component and a first sound insulation component are fixed inside the frame (1), and a second heat insulation component and a second sound insulation component are fixed on the second reinforcing component.

2. A high-strength and lightweight aluminum profile for new energy vehicle skeleton according to claim 1, characterized in that: The first reinforcement assembly comprises a plurality of support plates (2), wherein the plurality of support plates (2) are arranged in a wave-like manner on the inner side of the frame (1).

3. A high-strength and lightweight aluminum profile for new energy vehicle skeleton according to claim 2, characterized in that: The second reinforcement assembly comprises an upper cover plate (3) and a lower cover plate (4); the bottom of the upper cover plate (3) is fixed to the top of the frame (1); the top of the lower cover plate (4) is fixed to the bottom of the frame (1); the top of the support plate (2) is fixed to the bottom of the upper cover plate (3); and the bottom of the support plate (2) is fixed to the top of the lower cover plate (4).

4. The high-strength and lightweight aluminum profile for new energy vehicle skeleton according to claim 3 is characterized in that: A plurality of upper cavities (5) are formed between the plurality of support plates (2) and the upper cover plate (3), and a plurality of lower cavities (6) are formed between the plurality of support plates (2) and the lower cover plate (4).

5. The high-strength and lightweight aluminum profile for new energy vehicle skeleton according to claim 3 is characterized in that: The first heat insulation component comprises a heat insulation coating (7), and the heat insulation coating (7) is coated on the top of the upper cover plate (3).

6. The high-strength and lightweight aluminum profile for new energy vehicle skeleton according to claim 4, characterized in that: The second thermal insulation component comprises thermal insulation cotton (8), and the thermal insulation cotton (8) is filled in a plurality of upper cavities (5).

7. The high-strength and lightweight aluminum profile for new energy vehicle skeleton according to claim 4, characterized in that: The first sound insulation component comprises sound insulation cotton (9), and the sound insulation cotton (9) is filled in a plurality of lower cavities (6).

8. The high-strength and lightweight aluminum profile for new energy vehicle skeleton according to claim 3 is characterized in that: The second sound insulation component comprises a sound insulation coating (10), and the sound insulation coating (10) is coated on the bottom of the lower cover plate (4).

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