Battery cell stacking integrated tray

Abstract

The utility model discloses an integrated tray for stacking battery cells, and relates to a tray. Comprising a plastic uptake tray and an injection molding bottom support, the plastic uptake tray is connected with the injection molding bottom support through a pressing strip, a stack cell limiting block is arranged on the plastic uptake tray, a foaming silicon rubber sleeve is sleeved on the stack cell limiting block, a cell limiting groove is formed in the stack cell limiting block, and a fool-proof block is arranged at one corner of the plastic uptake tray. Limiting pins facilitating positioning with the injection molding bottom support are arranged on the three sides of the blister tray, the reinforcing ribs are arranged on the two sides of the battery cell limiting groove, clamping jaw receding grooves are formed in the front side and the rear side of the battery cell limiting groove, battery cells connected through a top cover are placed in the battery cell limiting groove, a top cover receding groove is formed in the top cover, and a plurality of EVA buffering foam pads are further arranged on the battery cell limiting groove. The tray is reasonable in structural design, good in flexibility and high in strength, the stacked battery cell limiting blocks are adopted for auxiliary positioning, battery cells are prevented from being scrapped, and the bottom support is high in strength, durable and high in practicability.

Description

Technical Field

[0001] The utility model relates to a tray, in particular to an integrated tray for stacking battery cells. Background Art

[0002] In the manufacturing process of lithium batteries, stacking is an important link, because power batteries are generally composed of multiple cells. The purpose of stacking is to combine two wound cells into a large cell through a top cover and a soft connection. This process is completed by automatic equipment. If positioning deviation occurs during the stacking process, it is easy to cause the cell to be scrapped. Therefore, an integrated stacking tray is designed to assist in positioning and prevent the cell from being scrapped. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model aims to provide an integrated battery cell stacking tray with reasonable structural design, good flexibility and high strength. Stacked battery cell limit blocks are used for auxiliary positioning to prevent the battery cells from being scrapped. The bottom tray has high strength, durability and strong practicality.

[0004] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a battery cell stacking integrated tray, comprising a blister tray and an injection molding bottom support, the blister tray and the injection molding bottom support are connected by a pressure strip, a stacking battery cell limit block is provided on the blister tray, the stacking battery cell limit block is covered with a foam silicone sleeve, the stacking battery cell limit block is a battery cell limit groove, an anti-mistake block is provided at one corner of the blister tray, three sides of the blister tray are provided with limit pins for convenient positioning with the injection molding bottom support, reinforcing ribs are provided on both sides of the battery cell limit groove, claw avoidance grooves are provided on the front and rear sides of the battery cell limit groove, batteries connected by a top cover are placed in the battery cell limit groove, a top cover avoidance groove is provided at the top cover, and a plurality of EVA buffer foam pads are also provided on the battery cell limit groove.

[0005] Preferably, the blister tray is a PET tray.

[0006] Preferably, a bottom portion of the injection molded base is provided with a base limiting hole.

[0007] The beneficial effects of the utility model: the utility model has reasonable structural design, the tray has good flexibility and high strength, the stacked battery cell limit blocks are used for auxiliary positioning to prevent the battery cells from being scrapped, the bottom bracket has high strength, is durable and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The utility model is described in detail below with reference to the accompanying drawings and specific embodiments;

[0009] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0010] Figure 2 for Figure 1Bottom schematic diagram of ;

[0011] Figure 3 It is a schematic diagram of the exploded structure of the utility model. DETAILED DESCRIPTION

[0012] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0013] Reference Figure 1-3 The present specific implementation adopts the following technical scheme: a battery cell stacking integrated tray, comprising a blister tray 1 and an injection molding bottom support 2, the blister tray 1 and the injection molding bottom support 2 are connected by a pressure strip 3, a stacking battery cell limit block 41 is provided on the blister tray 1, a foamed silicone sleeve 4 is provided on the stacking battery cell limit block, a battery cell limit groove 5 is provided in the stacking battery cell limit block, an anti-fool block 6 is provided at one corner of the blister tray 1, and limit pins 7 for convenient positioning with the injection molding bottom support 2 are provided on three sides of the blister tray 1, reinforcing ribs 8 are provided on both sides of the battery cell limit groove 5, and claw avoidance grooves 9 are provided on the front and rear sides of the battery cell limit groove 5, a battery cell 10 connected by a top cover 11 is placed in the battery cell limit groove 5, a top cover avoidance groove 12 is provided at the top cover 11, and a plurality of EVA buffer foam pads 13 are also provided on the battery cell limit groove 5.

[0014] It is worth noting that the blister tray 1 is a PET tray.

[0015] In addition, a base limiting hole 14 is provided at the bottom of the injection molded base 2 .

[0016] The integrated stacking tray of this specific embodiment is mainly composed of a blister tray and an injection molded base. The blister tray carrying the battery cell is connected to the base through a pressure strip. The blister tray is made of PET material with good flexibility and high strength through a blister process. The blister tray is provided with a stacking battery cell limit block, and a relatively soft foam silicone sleeve is put on the limit block to prevent inertial collision with the battery cell. The blister tray is provided with an anti-fool block to facilitate the light curtain to identify the direction of the tray, a limit pin to facilitate positioning with the base, a mechanical gripper avoidance position to facilitate the robot to grab the battery cell to complete the assembly, and a top cover avoidance position to prevent friction from damaging the top cover; the bottom tray is made of durable, high-strength and good mechanical performance ABS material through injection molding.

[0017] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A battery cell stacking integrated tray, characterized in that: The invention comprises a blister tray (1) and an injection molding base (2), wherein the blister tray (1) and the injection molding base (2) are connected via a pressure strip (3), a stacking cell limit block (41) is arranged on the blister tray (1), a foamed silicone sleeve (4) is sleeved on the stacking cell limit block, a cell limit groove (5) is arranged in the stacking cell limit block, an anti-mistake block (6) is arranged at one corner of the blister tray (1), three sides of the blister tray (1) are provided with limit pins (7) for convenient positioning with the injection molding base (2), reinforcing ribs (8) are arranged on both sides of the cell limit groove (5), a clamping claw avoidance groove (9) is arranged on the front and rear sides of the cell limit groove (5), a cell (10) connected via a top cover (11) is placed in the cell limit groove (5), a top cover avoidance groove (12) is arranged at the top cover (11), and a plurality of EVA buffer foam pads (13) are also arranged on the cell limit groove (5).

2. The battery cell stacking integrated tray according to claim 1, characterized in that: The blister tray (1) is a PET tray.

3. The battery cell stacking integrated tray according to claim 1, characterized in that: The bottom of the injection molded base (2) is provided with a base limiting hole (14).

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