一种适用于大容量电池安装的车端框架

Abstract

一种适用于大容量电池安装的车端框架，包括电池框架总成与底部总成，底部总成包括至少两个底部横梁，底部横梁垂直连接有底部加强支架，底部加强支架固定连接有底座横向矩形管，底座横向矩形管垂直连接有多个底座竖向矩形管形成底部框架，作为主承力骨架，电池框架总成包括多个与底部框架垂直连接的竖向矩形管，相邻竖向矩形管之间垂直连接有底座横向矩形管，竖向矩形管的顶端与底座横向矩形管垂直连接，电池框架总成内部安装有多个沿垂直方向平行设置的电池安装架，相邻电池安装架之间形成电池安装层；多层电池安装层采用垂直方向分层排布，配合电池框架总成的模块化矩形管焊接结构，实现多层电池组的安装，提升单次装载容量。

Claims

1. A truck end frame suitable for high capacity battery mounting, characterized by: The battery frame assembly includes a battery frame assembly (1) and a bottom assembly. The bottom assembly includes at least two bottom crossbeams (4). The bottom crossbeams (4) are vertically connected to a bottom reinforcing bracket (5). The bottom reinforcing bracket (5) is detachably connected to a base horizontal rectangular tube (701). The base horizontal rectangular tube (701) is vertically connected to multiple base vertical rectangular tubes (702) to form a bottom frame. The battery frame assembly (1) includes multiple vertical rectangular tubes (902) that are vertically connected to the bottom frame. A base horizontal rectangular tube (903) is vertically connected between adjacent vertical rectangular tubes (902). The top of the vertical rectangular tube (902) is vertically connected to the base horizontal rectangular tube (903). Multiple battery mounting brackets arranged parallel in the vertical direction are installed inside the battery frame assembly (1). A battery mounting layer (11) is formed between adjacent battery mounting brackets.

2. A truck end frame suitable for high capacity battery mounting according to claim 1, characterized in that: The battery frame assembly (1) also includes an oblique support tube (901) for connecting the bottom frame and the vertical rectangular tube (902). A support member (905) is vertically connected between the adjacent base horizontal rectangular tubes (903) at the top of the battery frame assembly (1). An external reinforcing beam (13) is fixedly connected between the bottom beam (4) and the vertical rectangular tube (902). One end of the external reinforcing beam (13) is rotatably connected to the bottom beam (4), and the other end is detachably connected to the vertical rectangular tube (902).

3. A truck end frame suitable for high capacity battery mounting according to claim 1, characterized in that: The bottom frame includes a grid structure formed by multiple horizontal rectangular tubes (701) and vertical rectangular tubes (702) connected vertically. The bottom of the grid is covered with a bottom sheet metal part (8). The sides and top of the battery frame assembly (1) are covered with side skins (201) and top skins (202) respectively. The side skins (201) and top skins (202) are detachably and sealed to the surface of the battery frame assembly (1) by rivet nuts.

4. A truck end frame suitable for high capacity battery mounting according to claim 3, characterized in that: The bottom sheet metal part (8) is stamped to form a V-shaped drainage groove, and a guide hole is provided at the end of the drainage groove.

5. A vehicle end frame suitable for mounting large-capacity batteries according to claim 1, characterized in that: The battery mounting bracket includes a horizontal rectangular tube (16) of the battery mounting bracket base and a vertical rectangular tube (17) of the battery mounting bracket connected vertically. Multiple vertical rectangular tubes (17) of the battery mounting bracket are arranged parallel to the surface of the horizontal rectangular tube (16) of the battery mounting bracket base. Reinforcing ribs (904) are provided between the horizontal rectangular tube (16) of the battery mounting bracket base and the vertical rectangular tube (17) of the battery mounting bracket, and between the battery mounting bracket and the battery frame assembly (1).

6. A truck end frame suitable for high capacity battery mounting according to claim 5, characterized in that: The battery mounting bracket is equipped with wire harness brackets (15) at both ends, and also includes a wire harness fixing bracket (10). The wire harness fixing bracket (10) is connected to the surface of the vertical rectangular tube (902) and is parallel to the battery mounting bracket.

7. A truck end frame suitable for high capacity battery mounting according to claim 1, characterized in that: A connecting lug (6) is installed on the bottom crossbeam (4) for connecting to the vehicle, and a hook (3) is installed on the top of the battery frame assembly (1).

8. A truck end frame suitable for high capacity battery mounting according to claim 7, characterized in that: The hook (3) is provided with a pin, which passes through the mounting hole of the hook (3) to achieve quick-release connection.

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