Vertical two-way top cover blister tray
By designing a vertical two-way top cover blister tray, using 2.5mm ABS+PET material and setting up limit grooves and inverted buckle structures, the problem of poor welding caused by inaccurate top cover positioning is solved, thereby improving battery production efficiency and reducing the defective rate.
Patent Information
- Application Number
- CN202422612492.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-28
AI Technical Summary
During the existing assembly process of the top cover and the aluminum shell, inaccurate positioning leads to poor welding, which causes the entire battery to be scrapped and causes serious losses. It is difficult to effectively solve this problem with existing technology.
A vertical bidirectional top cover blister tray is designed using 2.5mm ABS+PET material. It is equipped with top cover limit grooves, anti-stuck corners and negative draft buckles to ensure accurate positioning of the top cover and stable stacking, thereby reducing welding errors.
The assembly efficiency of the top cover and the aluminum shell is improved, the defective rate is reduced, and the reliability and practicality of battery production are improved.
Smart Images

Figure CN223315431U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a blister tray, in particular to a vertically arranged bidirectional top cover blister tray. Background Art
[0002] The top cover is one of the precision structural parts of the power battery. Its function is to fix the battery cell and achieve sealing. The top cover and the aluminum shell of the square battery are connected together through laser welding and other methods to form a solid whole, which tightly wraps and fixes the internal winding core and other components to prevent external forces from causing internal battery cells to shift, shake, etc. At the same time, it ensures the sealing of the battery and prevents external moisture, dust, etc. from entering the battery and affecting battery performance. Therefore, the assembly welding process of the battery top cover and the aluminum shell is very important. During the assembly process of the top cover, inaccurate positioning often leads to poor welding, resulting in the scrapping of the entire battery including the top cover, aluminum shell, and battery cell, resulting in extremely high losses. In order to reduce poor welding caused by position error, an online vertical two-way positioning tray is designed to improve efficiency while reducing the defective rate. Utility Model Content
[0003] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a vertically arranged bidirectional top cover blister tray with a reasonable structural design, which can improve efficiency while reducing defective rates and has strong practicality.
[0004] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a vertical bidirectional top cover blister tray, including a tray body, a top cover limiting groove, a negative draft undercut and an anti-stuck corner. A plurality of top cover limiting grooves are provided on the tray body, and top covers are placed vertically on both sides of the top cover limiting groove. An anti-stuck corner is provided at one corner of the tray body, and a plurality of negative draft undercuts for stacking are provided around the tray body.
[0005] Preferably, the tray body is made of 2.5mm ABS+PET tray.
[0006] The beneficial effects of the utility model are as follows: the utility model has a simple structure, a reasonable design, is easy and reliable to use, can improve efficiency while reducing defective rates, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0007] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments;
[0008] Figure 1 It is a structural diagram of the utility model;
[0009] Figure 2 This is a schematic diagram of stacking of the present invention. DETAILED DESCRIPTION
[0010] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0011] Reference Figure 1 This specific embodiment adopts the following technical solution: a vertical bidirectional top cover blister tray, including a tray body 1, a top cover limiting groove 2, a negative draft undercut 3 and an anti-stupid corner 4. A plurality of top cover limiting grooves 2 are provided on the tray body 1, and top covers 5 are placed vertically on both sides of the top cover limiting groove 2. An anti-stupid corner 4 is provided at one corner of the tray body 1, and a plurality of negative draft undercuts 3 for stacking are provided around the tray body 1.
[0012] It is worth noting that the tray body 1 is made of 2.5mm ABS+PET tray.
[0013] The tray of this specific embodiment is mainly made of 2.5mm ABS+PET material through the blister forming process. The tray has high strength, impact resistance, low cost and is recyclable. The tray is provided with a top cover limit groove according to the shape of the top cover, and the top cover is placed in a vertical row with a two-way design. The top cover has a gap of 0.3mm on one side in the limit groove to prevent shaking and cause welding errors. The tray is provided with an anti-corner to prevent the tray from being installed upside down, and a negative draft buckle is provided for easy stacking.
[0014] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A vertical double-sided cover blister tray, characterized in that: The invention comprises a tray body (1), a top cover limiting groove (2), a negative draft undercut (3) and an anti-stuck corner (4). The tray body (1) is provided with a plurality of top cover limiting grooves (2), top covers (5) are vertically placed on both sides of the top cover limiting grooves (2), an anti-stuck corner (4) is provided at one corner of the tray body (1), and a plurality of negative draft undercuts (3) for stacking are provided around the tray body (1).
2. A vertical double-sided cover blister tray according to claim 1, characterized in that: The tray body (1) is made of 2.5mm ABS+PET tray.