Half battery packaging box

By designing a composite antioxidant separator built-in with a half-piece battery packaging box, the internal box is filled with inert gas, which solves the problem that half-piece battery is easily oxidized during storage and transportation, and improves the stability and efficiency of the battery.

CN222664152UActive Publication Date: 2025-03-25YINGLI ENERGY DEV CO LTD
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Patent Information

Application Number
CN202421037720.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-03-25
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

Half a battery is easily oxidized during storage and transportation, resulting in loss of efficiency.

Method used

A half-piece battery packaging box is designed with a built-in composite antioxidant partition, including shock absorbing components, inert gas components and buffering components, which fill the inner box body with inert gas to avoid oxidation of half-piece battery.

Benefits of technology

It effectively prevents the oxidation of half a battery, improves the storage and transportation stability of the battery, and reduces efficiency losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of half-piece battery packaging, and particularly relates to a half-piece battery packaging box which comprises an outer box body, an inner box body and an inner box body. The inner box body is used for placing a half battery, and the inner box body is connected in the sliding cavity in a sliding manner; the composite anti-oxidation partition plate is arranged in the middle of the inner box body; the air outlet structure is arranged on the bottom surface of the inner box body; the composite anti-oxidation partition plate comprises a damping assembly, an inert gas assembly and a buffering assembly. According to the utility model, the composite anti-oxidation partition plate is arranged in the inner box body, a plurality of half-piece batteries are respectively placed on the two sides of the composite anti-oxidation partition plate, the shock absorption assembly plays a shock absorption role on the half-piece batteries on the two sides, the buffer assembly prevents the half-piece batteries from being in hard contact with the composite anti-oxidation partition plate, and the inert gas assembly releases inert gas, so that the half-piece batteries are prevented from being damaged. And air in the inner box body is exhausted through the air outlet structure, so that the inner box body is filled with inert gas, and the half-piece battery is prevented from being oxidized.
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Description

Technical Field

[0001] The utility model belongs to the technical field of half-cell battery packaging, and in particular relates to a half-cell battery packaging box. Background Art

[0002] In recent years, with the increasing depletion of traditional energy, new energy sources such as solar energy have attracted the attention of researchers. Solar cells are devices that can convert solar energy into electrical energy. The development and use of solar cells can greatly alleviate the problem of traditional energy depletion. At present, the mainstream solar cells on the market are crystalline silicon cells. Crystalline silicon cells are mainly divided into two types: whole cell cells and half cell cells. Compared with whole cell cells, components prepared by half cell cells have the advantages of small current, low resistance, and high opening voltage. After the half cell cell is cut, new problems will be introduced, resulting in efficiency loss. The introduction of edge passivation technology has significantly improved such problems. After the cell is sliced ​​and the edge is passivated, the half cell cell is easily oxidized during storage and transportation.

[0003] Therefore, a half-cell battery packaging box is urgently needed. Utility Model Content

[0004] The utility model aims to provide a half-cell battery packaging box to solve the above problems.

[0005] To achieve the above purpose, the utility model provides the following solutions:

[0006] A half-cell battery packaging box, comprising:

[0007] The outer box body has a sliding cavity formed inside, and two ends of the sliding cavity penetrate the outer box body;

[0008] An inner box body, used for placing a half-cell battery, the inner box body being slidably connected in the sliding cavity;

[0009] A composite anti-oxidation separator is arranged in the middle of the inner box body, and a plurality of half-cell batteries are respectively located on both sides of the composite anti-oxidation separator;

[0010] An air outlet structure, arranged on the inner box body;

[0011] The composite anti-oxidation baffle comprises a shock absorbing component, an inert gas component and a buffer component.

[0012] Preferably, the shock absorbing assembly comprises:

[0013] Two parallel and symmetrically arranged cardboard bodies are placed in the inner box body;

[0014] The shock-absorbing and buffering column is arranged between the two cardboard bodies, and its two ends are respectively fixedly connected to the two cardboard bodies. The axis of the shock-absorbing and buffering column is perpendicular to the cardboard bodies.

[0015] Preferably, the buffer assembly comprises:

[0016] The two flexible board bodies are respectively arranged on the sides of the two cardboard bodies which are away from each other.

[0017] Preferably, the inert gas assembly comprises:

[0018] The inert gas column is arranged between the two cardboard bodies, the axis of the inert gas column is perpendicular to the cardboard bodies, and the end of the inert gas column passes through the cardboard bodies.

[0019] Preferably, the air outlet structure comprises:

[0020] Four air outlets are respectively arranged at the four corners of the bottom surface / top surface of the inner box body.

[0021] Preferably, the shock-absorbing buffer columns and the inert gas columns are arranged alternately.

[0022] Preferably, the flexible plate body is provided with a plurality of through grooves, the plurality of through grooves are arranged at equal intervals along the length direction of the flexible plate body, and the plurality of through grooves are arranged in one-to-one correspondence with the plurality of inert gas columns;

[0023] A functional sticker is attached to one end of the inert gas column passing through the cardboard body, and the functional sticker is located in the through groove.

[0024] Compared with the prior art, the utility model has the following advantages and technical effects:

[0025] The utility model arranges a composite anti-oxidation partition in an inner box body, and places a plurality of half-cell batteries on both sides of the composite anti-oxidation partition respectively; a shock absorbing component plays a shock absorbing role on the half-cell batteries on both sides; a buffer component prevents hard contact between the half-cell batteries and the composite anti-oxidation partition; an inert gas component releases an inert gas, and exhausts the air inside the inner box body through an air outlet structure, so that the inert gas fills the inner box body, and oxidation of the half-cell batteries is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor:

[0027] Figure 1 It is an overall schematic diagram of the utility model;

[0028] Figure 2It is a schematic diagram of the arrangement of the shock-absorbing buffer column and the inert gas column in the utility model;

[0029] Among them, 1. outer box body; 2. inner box body; 3. flexible board body; 4. shock-absorbing buffer column; 5. inert gas column; 6. functional sticker; 7. cardboard body; 8. through groove. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0032] Reference Figure 1 to Figure 2 The utility model discloses a half-cell battery packaging box, comprising:

[0033] The outer box body 1 has a sliding cavity formed inside, and both ends of the sliding cavity penetrate the outer box body 1;

[0034] The inner box body 2 is used to place a half-cell battery, and the inner box body 2 is slidably connected in the sliding cavity;

[0035] A composite anti-oxidation separator is arranged in the middle of the inner box body 2, and a plurality of half-cell batteries are respectively located on both sides of the composite anti-oxidation separator;

[0036] An air outlet structure is provided on the inner box body 2;

[0037] The composite anti-oxidation baffle comprises a shock absorbing component, an inert gas component and a buffer component.

[0038] To further optimize the solution, the shock absorbing components include:

[0039] Two parallel and symmetrically arranged cardboard bodies 7 are placed inside the inner box body 2;

[0040] The shock-absorbing and buffering column 4 is disposed between the two cardboard bodies 7 , with its two ends respectively fixedly connected to the two cardboard bodies 7 , and the axis of the shock-absorbing and buffering column 4 is perpendicular to the cardboard bodies 7 .

[0041] To further optimize the solution, the buffer components include:

[0042] The two flexible board bodies 3 are respectively arranged on the sides of the two cardboard bodies 7 which are away from each other.

[0043] The flexible board body 3 is preferably made of soft foam.

[0044] To further optimize the solution, the inert gas components include:

[0045] The inert gas column 5 is disposed between the two cardboard bodies 7 , the axis of the inert gas column 5 is perpendicular to the cardboard bodies 7 , and the end of the inert gas column 5 passes through the cardboard bodies 7 .

[0046] The inert gas column 5 comprises a gas storage tube in which compressed inert gas with a certain pressure is stored. A plurality of gas escape holes are provided at both ends of the gas storage tube to facilitate the escape of the inert gas.

[0047] To further optimize the solution, the exhaust structure includes:

[0048] Four air outlets are respectively provided at the four corners of the bottom surface / top surface of the inner box body 2 .

[0049] When the density of the inert gas is less than the density of air, the air outlet holes are opened at the four corners of the bottom surface of the inner box body 2; when the density of the inert gas is greater than the density of air, the air outlet holes are opened at the four corners of the top surface of the inner box body 2;

[0050] According to a further optimized solution, the shock absorbing buffer columns 4 and the inert gas columns 5 are arranged alternately.

[0051] Such an arrangement makes the shock absorbing and buffering effect of the shock absorbing and buffering column 4 better, and at the same time, the escape of the inert gas in the inert gas column 5 is more uniform.

[0052] The inert gas is preferably nitrogen.

[0053] Further optimizing the scheme, a plurality of through grooves 8 are provided on the flexible plate body 3, and the plurality of through grooves 8 are arranged at equal intervals along the length direction of the flexible plate body 3, and the plurality of through grooves 8 are arranged one by one corresponding to the plurality of inert gas columns 5;

[0054] A functional sticker 6 is attached to one end of the inert gas column 5 passing through the cardboard body 7 , and the functional sticker 6 is located in the through groove 8 .

[0055] The inert gas column 5 comprises a column body, a gas storage cavity is provided in the column body, and a plurality of gas escape holes connected to the gas storage cavity are provided at both ends of the column body, and the plurality of gas escape holes are distributed in an array;

[0056] The functional sticker 6 is sticky and is attached to the gas escape hole at the end of the inert gas column 5 to prevent the inert gas from escaping freely.

[0057] With such arrangement, when the inner box body 2 is half full of batteries, the functional sticker 6 can be peeled off through the through slot 8 and taken out.

[0058] Usage process:

[0059] Take out the inner box body 2 from the outer box body 1, place the half-cell battery on both sides of the composite antioxidant partition in the inner box body 2, and place the half-cell battery in contact with the flexible board 3. After the placement is completed, peel off the functional sticker 6, and put the inner box body 2 back into the outer box body 1. The inert gas in the inert gas column 5 escapes, and the air inside the inner box body 2 is squeezed out through the air outlet. The inert gas fills the inner box body 2, thereby preventing the half-cell battery from being oxidized.

[0060] The inert gas column 5 can also be configured as an inert gas catalyst and related raw materials for generating the inert gas.

[0061] The structure of the outer box body 1 and the inner box body 2 can be set to be a flip type, a drawer type, etc.

[0062] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0063] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A half-cell battery packaging box, characterized in that: include: The outer box body (1) has a sliding cavity formed therein, and both ends of the sliding cavity penetrate the outer box body (1); An inner box body (2) is used to place a half-cell battery, and the inner box body (2) is slidably connected in the sliding cavity; A composite anti-oxidation separator is arranged in the middle of the inner box body (2), and a plurality of half-cell batteries are respectively located on both sides of the composite anti-oxidation separator; An air outlet structure is arranged on the inner box body (2); The composite anti-oxidation baffle comprises a shock absorbing component, an inert gas component and a buffer component.

2. A half-cell battery packaging box according to claim 1, characterized in that: The shock absorbing assembly comprises: Two parallel and symmetrically arranged cardboard bodies (7) are placed inside the inner box body (2); The shock-absorbing buffer column (4) is arranged between the two cardboard bodies (7), with two ends respectively fixed to the two cardboard bodies (7), and the axis of the shock-absorbing buffer column (4) is perpendicular to the cardboard bodies (7).

3. A half-cell battery packaging box according to claim 2, characterized in that: The buffer assembly comprises: The two flexible board bodies (3) are respectively arranged on the sides of the two cardboard bodies (7) that are away from each other.

4. A half-cell battery packaging box according to claim 3, characterized in that: The inert gas assembly comprises: An inert gas column (5) is arranged between the two cardboard bodies (7), the axis of the inert gas column (5) is perpendicular to the cardboard body (7), and the end of the inert gas column (5) passes through the cardboard body (7).

5. A half-cell battery packaging box according to claim 1, characterized in that: The gas outlet structure comprises: Four air outlets are respectively arranged at the four corners of the bottom surface / top surface of the inner box body (2).

6. A half-cell battery packaging box according to claim 4, characterized in that: The shock-absorbing buffer columns (4) and the inert gas columns (5) are arranged alternately.

7. A half-cell battery packaging box according to claim 4, characterized in that: The flexible plate body (3) is provided with a plurality of through grooves (8), the plurality of through grooves (8) are arranged at equal intervals along the length direction of the flexible plate body (3), and the plurality of through grooves (8) are arranged in one-to-one correspondence with the plurality of inert gas columns (5); A functional sticker (6) is attached to one end of the inert gas column (5) passing through the cardboard body (7), and the functional sticker (6) is located in the through groove (8).