Battery box packaging case

By designing a multi-layered palletizing and positioning limiting structure for the battery box packaging, the problems of shaking and wear of lithium battery boxes during transportation were solved, ensuring stability and safety during transportation.

CN224529309UActive Publication Date: 2026-07-21FOSHAN DUOYOU PACKAGING PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN DUOYOU PACKAGING PROD CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing packaging boxes cannot effectively secure lithium battery boxes, leading to easy shaking, wear and tear, and safety hazards during transportation. Furthermore, the cushioning materials are not adapted to the shape of the battery boxes, making it impossible to accurately secure irregularly shaped structures.

Method used

A battery box packaging box was designed, comprising a logistics pallet, a base, a top cover, a side panel, and a paper tray assembly. It features a multi-layer stacking structure and positioning and limiting structures. The battery box is secured by the well-shaped limiting bracket and the limiting side support of the paper tray assembly, ensuring stability.

Benefits of technology

This ensures the battery box is stably secured during transportation, preventing shaking and wear, and improving the stability and safety of the packaging box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery box packing box, including commodity circulation tray, base, top cover, coaming, a plurality of paper support components, the commodity circulation tray is the upper and lower surface level rectangle flat frame, and the both sides of its front and back are equipped with a plurality of jackfield, the base is fixed in commodity circulation tray top, the coaming bottom is located on the base, and its top cover is equipped with top cover, a plurality of paper support components from below to above are stacked in packing cavity in proper order, and the horizontal setting, the paper support component includes bottom plate, corner pad, spacing side support, vertical support, well shaped spacing bracket, the well shaped spacing bracket is glued in the middle part of bottom plate, and vertical support, spacing side support all are bonded with bottom plate, the utility model discloses a battery box packing box, and its structure design is simple and reasonable, and the battery box is simple and convenient to pack, and the box body is stable and reliable, the stacking structure of multilayer that is arranged can accommodate multiple battery boxes in a box, and the positioning, spacing structure that is designed can be well positioned and fixed battery box, avoids the battery box to shake in the box.
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Description

Technical Field

[0001] This utility model relates to the field of logistics packaging technology, and in particular to a battery box packaging box. Background Technology

[0002] With the rise of electric vehicles, the core component, the battery (battery box), is usually supplied by upstream parts companies of car manufacturers. Most car manufacturers do not manufacture batteries themselves, so the batteries need to be transported from battery factories to car factories.

[0003] Car battery boxes (especially lithium battery boxes) are valuable, heavy (usually 15-30kg), and have a precise structure. They need to be protected from shock, moisture, and collisions during transportation.

[0004] Existing packaging boxes often lead to wear and tear on the battery box edges and corners, electrode deformation, and even internal short circuits, posing safety hazards. Existing packaging boxes have the following shortcomings:

[0005] The internal support of the packaging box is insufficient and there is no good limiting structure, which makes the battery box easy to shake inside the box and be damaged by collision during transportation.

[0006] The cushioning material (such as foam) is not adapted to the shape of the battery box and cannot accurately fix the irregular structure;

[0007] Cardboard boxes have low compressive strength, and when stacked, they deform and damage the battery boxes. Utility Model Content

[0008] The purpose of this utility model is to provide a battery box packaging box with a simple and reasonable structural design, making it easy and convenient to pack the battery boxes, and the box body is stable and reliable; the multi-layer stacking structure can hold multiple battery boxes in one box; the designed positioning and limiting structure can effectively limit and fix the battery boxes, preventing the battery boxes from shaking inside the box.

[0009] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0010] A battery box packaging box includes a logistics pallet, a base, a top cover, side panels, and several paper tray components;

[0011] The logistics pallet is a rectangular flat frame with horizontal upper and lower surfaces. It has several insertion holes on both the front and rear sides for forklift forks to insert into in order to lift the logistics pallet.

[0012] The base is fixed to the top of the logistics pallet and is a cardboard shell with an opening at the top and a cavity in the middle.

[0013] The enclosure is a rectangular shell with a packaging cavity in the middle; the bottom of the enclosure is located on the base, and the top of it is covered with a top cover;

[0014] Several paper tray assemblies are stacked horizontally in the packaging cavity from bottom to top. Since the battery box is an irregularly shaped product with its center of gravity not in the center, it is best to stack the battery boxes with one facing forward and one facing backward to maintain the center of gravity of the packaging box in the center. To avoid severe imbalance of the packaging box's center of gravity, adjacent paper tray assemblies face opposite directions.

[0015] The paper tray assembly includes a base plate, corner pads, limiting side supports, upright supports, and a well-shaped limiting bracket. The base plate is a flat panel with corner pads glued to its four corners. The well-shaped limiting bracket is located in the center of the base plate, with upright supports on its left and right sides and limiting side supports on its front and rear sides. The corner pads, limiting side supports, upright supports, and well-shaped limiting bracket are all at the same height, i.e., their tops are on the same horizontal line. The well-shaped limiting bracket is glued to the center of the base plate, and the upright supports and limiting side supports are also glued to the base plate.

[0016] The well-shaped limiting bracket includes two horizontal support plates arranged horizontally and two vertical support plates arranged vertically; the horizontal and vertical support plates are arranged in a well pattern; the horizontal support plates are provided with several concave slots for the insertion and limiting of the insert plate at the bottom of the battery box.

[0017] The limiting side support is provided with several limiting grooves for supporting and limiting the fixing lugs of the battery box. To increase the bonding strength between the limiting side support and the base plate, it is also provided with L-shaped support legs; one side of the L-shaped support legs is bonded to the limiting side support, and the bottom side is bonded to the base plate.

[0018] The upright support and longitudinal support plate are provided with clearance grooves, which are on the same straight line, allowing the wire groove at the bottom of the battery box to pass through.

[0019] The base plate is provided with several limiting holes and slots, and the upper surface of the battery box is provided with several protruding splicing fixing plates. The splicing fixing plates are located within the limiting holes and slots, that is, the splicing fixing plate at the top of the battery box below the base plate is inserted into the limiting holes and slots. In other words, the upper and lower adjacent paper tray assemblies also have a plug-in connection after the battery box is assembled. The upper and lower paper tray assemblies are not easy to shift or move, and the paper tray assemblies in the packaging box are stably connected.

[0020] The beneficial effects of this utility model are:

[0021] Its structural design is simple and reasonable, making it easy and convenient to pack the battery boxes. The box body is stable and reliable. The multi-layer stacking structure can hold multiple battery boxes in one box. The designed positioning and limiting structure can effectively limit and fix the battery boxes, preventing them from shaking inside the box. Attached Figure Description

[0022] Figure 1 This is a structural schematic diagram of a battery box packaging box according to the present invention;

[0023] Figure 2 This is a structural schematic diagram of a battery box packaging box according to the present invention (with the side panels omitted);

[0024] Figure 3 This is a structural schematic diagram of a battery box packaging box according to the present invention (excluding the side panels and top cover);

[0025] Figure 4 This is a schematic diagram of the paper tray assembly of this utility model;

[0026] Figure 5 This is a schematic diagram of the battery box of this utility model;

[0027] Figure 6 This is a schematic diagram (bottom view) of the battery box of this utility model. Detailed Implementation

[0028] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0029] like Figures 1-6 As shown, a battery box packaging box includes a logistics pallet 1, a base 2, a top cover 3, a side panel 4, and several paper tray assemblies 5;

[0030] The logistics pallet 1 is a rectangular flat frame with horizontal upper and lower surfaces. It has several insertion holes 11 on both the front and rear sides for the forks of a forklift to insert into in order to lift the logistics pallet 1.

[0031] The base 2 is fixed to the top of the logistics pallet 1, and it is a cardboard shell with an opening at the top and a cavity in the middle.

[0032] The enclosure 4 is a rectangular shell with a packaging cavity in the middle; the bottom of the enclosure 4 is located on the base 2, and the top of it is covered with a top cover 3.

[0033] Several paper tray assemblies 5 are stacked horizontally in the packaging cavity from bottom to top. Since the battery box 6 is an irregularly shaped product, its center of gravity is not in the center. Therefore, when stacking the battery boxes 6, it is best to place one facing forward and one facing backward to maintain the center of gravity of the packaging box in the center. To avoid serious imbalance of the center of gravity of the packaging box, adjacent paper tray assemblies 5 face opposite directions.

[0034] The paper tray assembly 5 includes a base plate 51, corner pads 52, limiting side supports 53, upright supports 54, and a well-shaped limiting bracket 55. The base plate 51 is a flat panel with corner pads 52 glued to its four corners. The well-shaped limiting bracket 55 is located in the middle of the base plate 51, with upright supports 54 on its left and right sides and limiting side supports 53 on its front and rear sides. The corner pads 52, limiting side supports 53, upright supports 54, and well-shaped limiting bracket 55 are all at the same height, i.e., their tops are on the same horizontal line. The well-shaped limiting bracket 55 is glued to the middle of the base plate 51, and the upright supports 54 and limiting side supports 53 are also glued to the base plate 51.

[0035] The well-shaped limiting bracket 55 includes two horizontal support plates 551 arranged horizontally and two vertical support plates 552 arranged vertically; the horizontal support plates 551 and the vertical support plates 552 are arranged in a well pattern; the horizontal support plates 551 are provided with a number of concave slots 553 for the insertion and limiting of the insert plate 60 (partition plate) at the bottom of the battery box 6 (the upper part of the insert plate of the battery box can be inserted into the concave slot).

[0036] The limiting side support 53 is provided with several limiting grooves 531 for supporting and limiting the fixing ear 63 of the battery box 6. In order to increase the bonding strength between the limiting side support 53 and the base plate 51, it is also provided with L-shaped support legs 532; one side of the L-shaped support legs 532 is bonded to the limiting side support 53, and the bottom side is bonded to the base plate 51.

[0037] The upright support 54 and the longitudinal support plate 552 are provided with clearance grooves 541. The clearance grooves 541 on the upright support 54 and the longitudinal support plate 552 are on the same straight line, allowing the wire groove 62 at the bottom of the battery box 6 to pass through.

[0038] The base plate 51 is provided with several limiting holes and slots 510, and the upper surface of the battery box 6 is provided with several protruding splicing fixing plates 61. The splicing fixing plates 61 are located within the limiting holes and slots 510, that is, the splicing fixing plate 61 at the top of the battery box 6 below the base plate 51 is inserted into the limiting holes and slots 510. That is, the upper and lower adjacent paper tray assemblies 5 also have a plug-in connection after the battery box 6 is assembled. The upper and lower paper tray assemblies 5 are not easy to shift or move, and the paper tray assemblies 5 inside the packaging box are stably connected.

[0039] Preferably, the bottom plate 51 is provided with handle holes 511 on both sides, which makes it convenient to put the bottom plate 51 into the box and take it out. The hand can be pulled out from the handle hole 511 without being blocked or pinched by the enclosure 4.

[0040] Preferably, the inner wall of the enclosure 4 is fitted with the corner pad 52 and the outer wall of the bottom plate 51.

[0041] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and alterations to these embodiments without departing from the principles and spirit of this utility model will still fall within the protection scope of this utility model.

Claims

1. A battery box packaging box, characterized in that: Includes logistics pallets, bases, top covers, side panels, and several paper tray components; The logistics pallet is a rectangular flat frame with horizontal upper and lower surfaces, and has several insertion holes on both the front and rear sides. The base is fixed to the top of the logistics pallet and is a cardboard shell with an opening at the top and a cavity in the middle. The enclosure is a rectangular shell with a packaging cavity in the middle; the bottom of the enclosure is located on the base, and the top of it is covered with a top cover; Several of the aforementioned paper tray assemblies are stacked horizontally in the packaging cavity from bottom to top; The paper tray assembly includes a base plate, corner pads, limiting side supports, upright supports, and a well-shaped limiting bracket; the base plate is a flat panel with corner pads glued to its four corners; the well-shaped limiting bracket is located in the middle of the base plate, with upright supports on its left and right sides and limiting side supports on its front and rear sides. The well-shaped limiting bracket is attached to the middle of the base plate, and the upright bracket and the limiting side bracket are both attached to the base plate.

2. The battery box packaging box according to claim 1, characterized in that: The well-shaped limiting bracket includes two horizontal support plates arranged horizontally and two vertical support plates arranged vertically; the horizontal and vertical support plates are arranged in a well pattern; the horizontal support plates are provided with several concave slots for the insertion and limiting of the insert plate at the bottom of the battery box.

3. The battery box packaging box according to claim 2, characterized in that: The limiting side support is provided with several limiting grooves for supporting and limiting the fixing ear of the battery box.

4. The battery box packaging box according to claim 3, characterized in that: The corner pads, limiting side supports, vertical supports, and well-shaped limiting brackets are all at the same height, meaning their tops are on the same horizontal line.

5. The battery box packaging box according to any one of claims 1-4, characterized in that: It is also equipped with L-shaped support legs; one side of the L-shaped support leg is bonded to the limiting side support, and the bottom side is bonded to the base plate.

6. The battery box packaging box according to claim 5, characterized in that: The adjacent paper tray components face opposite directions.

7. The battery box packaging box according to claim 2, characterized in that: The vertical support and longitudinal support plates are provided with clearance grooves, and the clearance grooves on the vertical support and longitudinal support plates are on the same straight line.

8. The battery box packaging box according to claim 5, characterized in that: The base plate is provided with several limiting holes and slots, and the upper surface of the battery box is provided with several protruding splicing fixing plates, which are located within the limiting holes and slots.

9. The battery box packaging box according to claim 5, characterized in that: The base plate has handle holes on both sides.

10. The battery box packaging box according to claim 5, characterized in that: The inner wall of the enclosure panel is fitted with corner pads and the outer wall of the bottom plate.