Split type lining structure for packaging power distribution unit

By designing a split inner liner structure, the problems of wasted labor, poor adaptability, and stress concentration in the packaging of power distribution units were solved, achieving rapid installation, material savings, and improved protection.

CN223878525UActive Publication Date: 2026-02-06SHENZHEN QUNFANG TECH CO LTD
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Patent Information

Application Number
CN202520492770.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-06
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing power distribution unit packaging suffers from problems such as wasted labor, poor adaptability, stress concentration, and irreparability, resulting in low packaging efficiency and high costs.

Method used

The design features a split-type inner lining structure, including an initial protective block, multiple main support blocks, and an end fixing block. It uses pearl cotton material to precisely fit the product's shape, distribute pressure, and simplify the installation process.

Benefits of technology

It enables rapid assembly, reduces material usage, lowers labor costs, improves packaging efficiency, avoids stress concentration, and enhances product protection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223878525U_ABST
Patent Text Reader

Abstract

According to the split type lining structure for packaging the power distribution unit, a lining for packaging the power distribution unit is designed to be of a split type structure with the initial end protection block, the multiple main body supporting blocks and the tail end fixing block, the appearance of a product is accurately matched through a split opening type pearl wool structure, material use of unnecessary areas is reduced, and the production cost is reduced. Protection is strengthened in a key contact area, and the structure of a non-key contact area is simplified to save materials; the split opening type module is more convenient and rapid to install, and rapid assembly can be achieved; the split lining multi-point support can more effectively disperse pressure, and when external force is applied, the gap between the split modules allows the material to have a certain deformation space, so that the stress is prevented from being concentrated at a certain point, and the split lining multi-point support structure has a greater advantage on product protection.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power distribution unit packaging technical field, especially in a kind of power distribution unit packaging split type lining structure. BACKGROUND

[0002] The existing power distribution unit packaging has the following problems: 1. waste labor, traditional pearl wool lining is integral structure, when encountering heavier product, packing personnel needs at least three people to operate, and the required packaging time is too long, waste labor;2. poor adaptability, integral structure is difficult to match the complex shape of product, need to design different specifications of pearl wool according to different positions, cause pearl wool type increases, packaging is not easy to distinguish, warehouse management difficulty increases;3. stress concentration, integral structure cannot evenly disperse pressure;4. not repairable, local damage needs to be replaced as a whole, increase cost.Therefore, power distribution unit packaging structure needs to be further improved. UTILITY MODEL CONTENTS

[0003] Therefore, the utility model provides a kind of power distribution unit packaging split type lining structure, and the integral lining is designed for the problems of prior art, to solve the existing technical problems.

[0004] The utility model aims at the following technical scheme:

[0005] A kind of power distribution unit packaging split type lining structure, it includes:

[0006] The inner wall of the beginning protective block is slotted to match the shape of the outer side of the beginning of the power distribution unit, and the innermost side of the inner wall of the beginning protective block is provided with a beginning limit;

[0007] The inner wall of the main support block is provided with a through slot to match the outer side of the middle segment of the power distribution unit, and the at least two main support blocks are evenly arranged in the length direction of the middle segment of the power distribution unit.

[0008] The inner wall of the end fixed block is slotted to match the shape of the outer side of the end of the power distribution unit, and the innermost side of the inner wall of the end fixed block is provided with an end limit.

[0009] Further, the number of the main support block is five.

[0010] Further, the material of the beginning protective block, the main support block and the end fixed block is pearl wool.

[0011] The utility model has the advantages of:

[0012] The utility model discloses a power distribution unit packing inner lining is designed into the beginning end protection block, the multi -block main body support block, the end fixed block split type structure, through split open pearl wool structure, accurate adaptation product appearance, reduce the material use of unnecessary area, strengthen the protection in the key contact area, and the structure is simplified in the non - critical contact area to save the material, split open module installation is more convenient and fast, can realize quick assembly, split lining multi -point support can be more effective dispersion pressure, when the external force acts, the gap between split module allows material to have certain deformation space, avoids stress concentration in a point to the product protection has greater advantage. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is power distribution unit packing split type inner lining structure schematic diagram in the utility model;

[0014] Figure 2 It is beginning end protection block schematic diagram in the utility model;

[0015] Figure 3 It is main body support block schematic diagram in the utility model;

[0016] Figure 4 It is end fixed block schematic diagram in the utility model.

[0017] The following is explained:

[0018] 10 is beginning end protection block, 11 is beginning end limit, 20 is main body support block, 21 is opening, 30 is end fixed block, 31 is end limit. DETAILED DESCRIPTION

[0019] The embodiments of the present disclosure will be described in detail below with reference to the drawings.

[0020] The embodiments of the present disclosure will be described in detail below with reference to the drawings.

[0021] In order to save material, convenient installation, dispersion pressure, the utility model concrete content is as follows.

[0022] CombineFigure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown in the drawings, the embodiment of the utility model is a power distribution unit packaging split type lining structure, importantly, it includes the beginning end protection block 10, main body support block 20, end fixed block 30.

[0023] The beginning end protection block 10 is grooved to the outer shape of the beginning end of the power distribution unit, and the innermost side of the inner wall of the beginning end protection block 10 is provided with a beginning end limiting part 11.

[0024] The main body support block 20 is split into at least two parts, and the inner wall is provided with a through groove to fit the outer side of the middle section of the power distribution unit. The at least two main body support blocks 20 are evenly arranged in the length direction of the middle section of the power distribution unit, and the side wall of the main body support block 20 is provided with an opening 21 for directly pulling open the main body support block 20 to cover the outer side of the middle section of the power distribution unit.

[0025] The end fixed block 30 is grooved to the outer shape of the end of the power distribution unit, and the innermost side of the inner wall of the end fixed block 30 is provided with an end limiting part 31.

[0026] The main point of the utility model is that the power distribution unit packaging lining is designed into a beginning end protection block 10, a plurality of main body support blocks 20 and an end fixed block 30 split type structure. Through the split opening type pearl wool structure, the product shape is accurately matched, the use of materials in unnecessary areas is reduced, the protection in the key contact area is strengthened, the structure in the non-key contact area is simplified to save materials; the split opening type module installation is more convenient and fast, and quick assembly can be realized; the split lining multi-point support can more effectively disperse the pressure. When external force acts, the gap between the split modules allows the material to have a certain deformation space, avoiding stress concentration in a certain point, thereby having greater advantages for product protection.

[0027] Further, in some embodiments, as shown in Figure 1 In order to better multi-point support and disperse the pressure, the number of main body support blocks 20 is five, and the five main body support blocks 20 are arranged in the length direction of the middle section of the power distribution unit in the length direction, protecting the main body structure of the product, evenly distributing the filling carton, multi-point supporting and dispersing the pressure, and avoiding damage of the product due to shaking or impact during transportation.

[0028] Further, in some embodiments, the starting end protection block 10, the main body support block 20, and the terminal fixed block 30 are made of pearl wool, which is a material generally used in the market lining. It is composed of a large number of independent bubbles generated by physical foaming of low-density polyethylene, which overcomes the shortcomings of ordinary foaming glue such as easy to break, deformation, poor recovery, and has many advantages such as water and moisture resistance, shock resistance, sound insulation, heat preservation, good plasticity, strong toughness, recycling, environmental protection, strong impact resistance and the like. Of course, it can also be other similar foam, foam and the like.

[0029] The above is only to illustrate the embodiments of the present application, and is not used to limit the present application. For those skilled in the art, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application without creative labor shall be included in the protection scope of the present application.

Claims

1. A power distribution unit package split liner structure, comprising: It includes: The inner wall of the beginning protection block (10) is grooved to fit the shape of the outer side of the power distribution unit beginning, and the innermost side of the inner wall of the beginning protection block (10) is provided with a beginning limiting (11); The main body support block (20) is at least divided into two parts, and the inner wall is provided with a through groove to fit the outer side of the middle section of the power distribution unit. The at least two main body support blocks (20) are evenly arranged in the length direction of the middle section of the power distribution unit. The side wall of the main body support block (20) is provided with an opening (21) for directly pulling open the main body support block (20) to cover the outer side of the middle section of the power distribution unit. The inner wall of the end fixed block (30) is grooved to fit the shape of the outer side of the power distribution unit end, and the innermost side of the inner wall of the end fixed block (30) is provided with an end limiting (31).

2. The power distribution unit package split liner structure of claim 1, wherein: The number of main body support blocks (20) is five.

3. The power distribution unit package split liner structure of claim 1, wherein: The material of the beginning protection block (10), the main body support block (20) and the end fixed block (30) is pearl wool.