CN218482335U

CN218482335U - High-strength automobile battery tray profile

Info

Publication number: CN218482335U
Application number: CN202221990470.3U
Authority: CN
Inventors: 郭博; 郭亚霓; 汤志峰
Original assignee: Jiangyin Muxiang Precision Technology Co ltd
Current assignee: Jiangyin Muxiang Precision Technology Co ltd
Priority date: 2022-07-30
Filing date: 2022-07-30
Publication date: 2023-02-14
Anticipated expiration: 2032-07-30

Abstract

The utility model discloses a high-strength automobile battery tray section bar, which comprises a transverse bracket and a longitudinal bracket; the transverse bracket and the longitudinal bracket are both provided with a plurality of cavities; a supporting plate is arranged between one side of the longitudinal bracket and the transverse bracket, one end of the supporting plate is perpendicular to the transverse bracket, and an included angle alpha is formed between the other end of the supporting plate and the longitudinal bracket; one end of the transverse bracket is provided with a rectangular convex block, the other end of the transverse bracket is provided with a raised cavity, the inclined angle of the inclined edge of the raised cavity is set to be beta, and the adjacent edges of the adjacent cavities are set to be parallel to each other; the die cavity and the bracket body are arranged at equal intervals, and the side edge of the die cavity is parallel to the contour of the bracket body; each cavity is provided with an arc chamfer; the advantages are light weight, good structure stability, stable quality of section bar, batch production and saving of manufacturing cost.

Description

High-strength automobile battery tray profile

Technical Field

The utility model relates to a battery tray's field especially relates to a high strength car battery tray section bar.

Background

The new energy automobile is different from the traditional automobile in that the battery is used as power to drive the automobile to run, and the light weight of the automobile body becomes the first problem to be considered by automobile enterprises in the aspects of vehicle design and material application under the restriction of the weight of the power battery, the driving mileage of the power battery and the high pressure of the energy-saving and emission-reducing policy of the automobile. In order to hold at least one battery module for providing electric energy in an electric vehicle, a battery tray disposed between axles of the vehicle is generally used, and the new energy battery tray also needs to be considered for light weight; the battery tray section bar of prior art can appear the section bar phenomenon of ftractureing along with the lengthening of live time, bears the battery for a long time, and structural stability is not good, and the battery tray quality of constituteing by this section bar can not obtain the guarantee, can have certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defect that exists among the prior art, provide an intensity height, the stability of quality is good, lightweight car battery tray section bar.

In order to achieve the purpose, the technical scheme of the utility model is to provide a high-strength automobile battery tray sectional material, which comprises a transverse bracket and a longitudinal bracket; the transverse bracket and the longitudinal bracket are both provided with a plurality of cavities; a good weight reduction effect is achieved; a supporting plate is arranged between one side of the longitudinal bracket and the transverse bracket, one end of the supporting plate is perpendicular to the transverse bracket, an included angle alpha is arranged between the other end of the supporting plate and the longitudinal bracket, and the alpha is 40 degrees; because the transverse bracket is used as a bearing plate of the battery, and the supporting plate is vertical to the transverse bracket, the structural stability of the transverse bracket is improved, and the bearing capacity of the transverse bracket is improved.

Preferably: one end of the transverse bracket is provided with a rectangular lug, so that the battery tray is convenient to position, the deformation of installation and positioning is effectively prevented, and the quality of the battery tray is improved; the other end of the die is provided with a convex die cavity, the inclined angle of the inclined edge of the convex die cavity is beta, and the beta is 45 degrees; this bellied die cavity hypotenuse cooperatees with the rectangle lug, has played limiting displacement to battery tray, and 45 angle settings effectively prevent battery tray when reaching to subtract heavy effect that the battery tray takes place to warp, ensure battery tray's stable in structure.

Preferably: the cavities are rectangular or trapezoidal, and the adjacent edges of the adjacent cavities are parallel to each other; the strength and the stability of the automobile battery tray are ensured, meanwhile, the heat dissipation area is increased to the maximum extent, the heat dissipation effect of an automobile battery is improved, and the weight of the automobile battery tray is reduced.

Preferably: the die cavity and the bracket body are arranged at equal intervals, and the side edge of the die cavity is parallel to the contour of the bracket body; the stability of the whole structure is improved.

Preferably: each die cavity is provided with an arc chamfer. The effect of removing stress is achieved, and stress concentration is effectively prevented; and the processing and forming are convenient, the processing burrs can be reduced, the abrasion of the extrusion die is effectively avoided, and the service life of the die is prolonged.

Preferably: horizontal bracket, vertical bracket and backup pad set up to integrated into one piece, structural stability is good, intensity is big.

The utility model has the advantages as follows: the utility model achieves the purpose of light weight of the battery tray by arranging a plurality of cavities and adopting the section as the frame of the battery tray, and the distribution mode of the cavities not only ensures the strength of the frame of the battery tray, but also has better heat dissipation effect; the transverse bracket is used as a bearing part of the frame of the battery tray, and the rectangular lug arranged at the bottom of the transverse bracket is convenient for mounting and positioning the battery tray and simultaneously improves the bearing capacity of the frame of the battery tray; the supporting plate is arranged to play a role in reinforcement, and the connecting part of the supporting plate and the transverse bracket is arranged to be vertically crossed, so that the reinforcing effect is better, and the structural stability is better;

adopt the utility model discloses a battery tray weight that section bar was made is lighter, and structural stability is good, and this section bar steady quality can batch production, has practiced thrift manufacturing cost.

Drawings

FIG. 1 is a schematic structural view of the cross section of the present invention;

1. a transverse bracket; 1-1. Rectangular projection; 1-2, a raised cavity; 2. a longitudinal bracket; 3. a cavity; 3-1, arc chamfering; 4. and a support plate.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Example 1

A high-strength automobile battery tray section comprises a transverse bracket 1 and a longitudinal bracket 2; the transverse bracket 1 and the longitudinal bracket 2 are both provided with a plurality of cavities 3; a supporting plate 4 is arranged between one side of the longitudinal bracket 2 and the transverse bracket 1, one end of the supporting plate 4 is perpendicular to the transverse bracket 1, an included angle alpha is arranged between the other end of the supporting plate and the longitudinal bracket 2, and the alpha is 40 degrees.

In the embodiment, the cavity is arranged to play a role in reducing weight and dissipating heat, and the transverse bracket is used as a bearing part of the frame of the battery tray, and the supporting plate is perpendicular to the transverse bracket, so that the structural stability of the transverse bracket is improved, and the bearing capacity of the transverse bracket is improved.

As a further improvement of this embodiment, one end of the transverse bracket 1 is provided with a rectangular convex block 1-1, the other end is provided with a convex cavity 1-2, the inclined angle of the inclined edge of the convex cavity 1-2 is set to be β, and β is 45 °.

The rectangular convex blocks are convenient for positioning the battery tray, deformation of installation and positioning is effectively prevented, and the quality of the battery tray is improved; the inclined edges of the raised cavities are matched with the rectangular bumps, so that the battery tray is limited, the deformation of the battery tray is effectively prevented when the weight reduction effect is achieved by the angle setting of 45 degrees, and the stable structure of the battery tray is ensured.

As a further improvement of this embodiment, the cavities 3 are rectangular or trapezoidal, and the adjacent sides of the adjacent cavities 3 are parallel to each other.

The adjacent edges of the cavities are arranged in parallel, so that the strength and stability of the frame of the automobile battery tray are ensured, the heat dissipation area is increased to the maximum extent, the heat dissipation effect of the frame of the automobile battery tray is improved, and the weight of the automobile battery tray made of the sectional material is reduced.

As a further improvement of this embodiment, the cavities 3 and the bracket body are arranged at equal intervals, and the side edges of the cavities 3 are parallel to the contour of the bracket body. The stability of the whole structure is improved.

As a further improvement of the embodiment, each cavity 3 is provided with an arc-shaped chamfer 3-1.

The effect of removing stress is achieved, and stress concentration is effectively prevented; and the processing and forming are convenient, the processing burrs can be reduced, the abrasion of the extrusion die is effectively avoided, and the service life of the die is prolonged.

As the further improvement of this embodiment, horizontal bracket, vertical bracket and backup pad set up to integrated into one piece, structural stability is good, and intensity is big.

In specific implementation, in order to improve the processing performance of the aluminum bar, not only can the mechanical property of the alloy be ensured, but also the deformation resistance of the alloy can be reduced, so that the alloy has stronger hot processing performance, and the casting quality of the alloy is ensured by adopting a multi-channel ceramic filtering system technology for online degassing and deslagging. The cast aluminum bar is homogenized, so that the structure performance of an ingot blank is uniform, the extrusion performance of the ingot blank is improved, the extrusion force can be reduced, and the quality of an aluminum battery tray profile product is improved. The extrusion die is used for carrying out extrusion forming on the aluminum bar, so that the automobile battery tray is integrally formed, and the automobile battery tray is high in strength and light in weight; the structure stability is good, the product quality is stable, the batch production can be realized, and the manufacturing cost is saved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a high strength car battery tray section bar which characterized in that: comprises a transverse bracket (1) and a longitudinal bracket (2); the transverse bracket (1) and the longitudinal bracket (2) are both provided with a plurality of cavities (3); the supporting plate (4) is arranged between one side of the longitudinal bracket (2) and the transverse bracket (1), one end of the supporting plate (4) is perpendicular to the transverse bracket (1), an included angle alpha is arranged between the other end of the supporting plate and the longitudinal bracket (2), and the alpha is 40 degrees.

2. The high-strength automobile battery tray profile as claimed in claim 1, wherein: one end of the transverse bracket (1) is provided with a rectangular convex block (1-1), the other end of the transverse bracket is provided with a convex cavity (1-2), the inclined angle of the inclined edge of the convex cavity (1-2) is beta, and the beta is 45 degrees.

3. The high-strength automobile battery tray profile as claimed in claim 1, wherein: the die cavities (3) are rectangular or trapezoidal, and the adjacent edges of the adjacent die cavities (3) are parallel to each other.

4. The high-strength automobile battery tray profile as claimed in claim 1, wherein: the die cavity (3) and the bracket body are arranged at equal intervals, and the side edge of the die cavity (3) is parallel to the contour of the bracket body.

5. The high-strength automobile battery tray profile as claimed in claim 1, wherein: each die cavity (3) is provided with an arc chamfer (3-1).