Power battery packaging box and stacking structure

Abstract

The utility model relates to a power battery packing box and stacking structure, including box cover, box body and tray, the bottom of box body is placed on the top of tray, the box cover is arranged on the top of box body, the top of tray is provided with support frame for placing power battery, the top of tray is provided with a plurality of support pad plate, the support pad plate is provided with a plurality of support pad plates. The supporting base plates are arranged close to the two sides of the supporting frame, and a power battery is connected to the supporting base plates through locking pieces. By locking and supporting the batteries in the packaging box, the stability of the batteries is improved, shaking of the batteries in the transportation process is reduced, the whole packaging box protects the batteries in an all-around mode, and therefore the percent of pass of battery products is increased; and multiple layers of stacked wooden boxes are quickly and accurately positioned through galvanized iron sheet angle beads, so that the wooden boxes are fixed, and the wooden boxes are not easy to move.

Description

Technical Field

[0001] The utility model relates to the field of product packaging, in particular to a power battery packaging box and a stacking structure. Background Art

[0002] In the prior art, power batteries are usually loaded in wooden boxes, and the batteries are placed in the boxes and then stacked for transportation. However, the boxes lack sufficient stable protection for the batteries, which causes displacement and collision of the batteries during transportation, surface damage, and even affects the use of the batteries. In addition, the stacked wooden boxes are connected and fixed by sheet metal parts. The sheet metal fixing method is completely fixed by binding belts, which has certain risks and increases corporate costs. The weight of conventional automotive power batteries ranges from about 300 to 700 kg. Once the binding belt falls off or breaks, the wooden boxes and wooden box layers will tilt or collapse during transportation. Utility Model Content

[0003] The utility model provides a power battery packaging box and a stacking structure, aiming to solve the problem in the prior art that the stable protection measures for the power battery are insufficient and the battery is easily damaged.

[0004] The utility model provides a power battery packaging box, comprising a box cover, a box body and a tray, wherein the bottom of the box body is placed on the top of the tray, the box cover is arranged on the top of the box body, a support frame for placing power batteries is arranged on the top of the tray, a plurality of support pads are arranged on the top of the tray, the support pads are arranged close to both sides of the support frame, and the power batteries are connected to the support pads through locking members.

[0005] As a further improvement of the present invention, the support frame includes a first transverse support block, a second transverse support block, a first longitudinal support block, a second longitudinal support block and a middle support block. The first transverse support block, the first longitudinal support block, the second transverse support block and the second longitudinal support block are connected end to end in sequence to form a rectangle, one end of the middle support block is connected to the first longitudinal support block, and the other end of the middle support block is connected to the second longitudinal support block.

[0006] As a further improvement of the present invention, a protective film is adhered to the outer surface of the support frame.

[0007] As a further improvement of the present invention, a plurality of first limit blocks are provided around the top of the tray, and when the box body is placed on the top of the tray, the first limit blocks abut against the box body.

[0008] As a further improvement of the utility model, the bottom of the tray is provided with several groups of bottom buffers arranged in parallel, and the bottom buffers include several foot piers and a bottom plate. Several of the foot piers are arranged in a straight line at the bottom of the tray, and the bottom plate is arranged at the bottom of the foot piers.

[0009] As a further improvement of the present invention, the inner surface of the box body is provided with a first reinforcing block arranged transversely and a second reinforcing block arranged longitudinally, and columns are provided at the corners of the inner surface of the box body.

[0010] As a further improvement of the utility model, a first iron corner guard is provided at the outer corner of the box body.

[0011] As a further improvement of the utility model, the top four corners of the box cover are respectively provided with second iron corner guards, and the top of the box cover is provided with a plurality of second limit blocks, and the spacing between the second limit blocks and the second iron corner guards is greater than or equal to the width of the bottom plate.

[0012] As a further improvement of the utility model, a hand-held plate is provided on the top of the box cover, and a grid-shaped buffer frame is provided on the bottom of the box cover.

[0013] The utility model also provides a stacking structure of power battery packaging boxes, comprising a plurality of power battery packaging boxes and a plurality of binding straps, wherein the plurality of power battery packaging boxes are stacked and placed, and the plurality of binding straps are cross-bound to the outer sides of the plurality of power battery packaging boxes.

[0014] The beneficial effects of the utility model are as follows: by locking and supporting the battery in the packaging box, the stability of the battery is improved, the shaking of the battery during transportation is reduced, and the entire packaging box provides all-round protection for the battery, thereby improving the qualification rate of the battery products; and the stacked multi-layer wooden boxes are quickly and accurately positioned by the galvanized iron corner protectors, so that the wooden boxes are fixed to each other and are not easy to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an exploded view of the packaging box of the utility model;

[0016] Figure 2 It is a schematic diagram of the top of the tray of the utility model;

[0017] Figure 3 It is a schematic diagram of the bottom of the tray of the utility model;

[0018] Figure 4 It is an overall diagram of the box body of the utility model;

[0019] Figure 5 It is a schematic diagram of the top of the box cover of the utility model;

[0020] Figure 6 It is a schematic diagram of the bottom of the box cover of the utility model;

[0021] Figure 7 It is an overall diagram of the packaging box of the utility model;

[0022] Figure 8 It is a schematic diagram of the stacking structure of the packaging box of the utility model. DETAILED DESCRIPTION

[0023] Figure markings: 1-tray, 2-box body, 3-box cover, 4-support frame, 5-support pad, 6-locking piece, 7-binding strap, 11-first limit block, 12-foot pier, 13-bottom plate, 21-first reinforcement block, 22-second reinforcement block, 23-column, 24-first iron corner guard, 31-hand board, 32-second iron corner guard, 33-second limit block, 34-buffer frame, 41-first transverse support block, 42-first longitudinal support block, 43-second transverse support block, 44-second longitudinal support block, 45-middle support block.

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in conjunction with the accompanying drawings and embodiments. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the accompanying drawings, and the words "bottom surface" and "top surface", "inside" and "outside" refer to the directions toward or away from the geometric center of a specific component, respectively.

[0025] like Figure 1 As shown, the utility model provides a power battery packaging box, including a box cover 3, a box body 2 and a tray 1, the bottom of the box body 2 is placed on the top of the tray 1, the box cover 3 is arranged on the top of the box body 2, the top of the tray 1 is provided with a support frame 4 for placing the power battery, the top of the tray 1 is provided with a plurality of support pads 5, the support pads 5 are arranged close to both sides of the support frame 4, and the power battery is connected to the support pads 5 through locking members 6.

[0026] The support frame 4 is arranged on the top of the pallet 1. When packaging, the power battery is placed on the top of the support frame 4. The support frame 4 is connected to the top of the pallet 1 by nailing, thereby strengthening the rigidity of the entire pallet 1 and providing sufficient support for the power battery. At the same time, a plurality of support pads 5 are arranged on the top of the pallet 1. In the embodiment of the utility model, eight support pads 5 are arranged. When the power battery is placed on the top of the support frame 4, the side of the power battery is located above the support pad 5. The power battery is locked at the support pad 5 by the locking member 6, thereby ensuring that the battery is not easy to collide with the packaging box during long-distance transportation, avoiding scratches on the battery surface, thereby improving the qualified rate of the battery product, and the battery safety is guaranteed to a certain extent. The locking member 6 can be a screw.

[0027] like Figure 2 As shown, as an embodiment of the utility model, the support frame 4 includes a first transverse support block 41, a second transverse support block 43, a first longitudinal support block 42, a second longitudinal support block 44 and a middle support block 45. The first transverse support block 41, the first longitudinal support block 42, the second transverse support block 43 and the second longitudinal support block 44 are sequentially connected end to end to form a rectangle, one end of the middle support block 45 is connected to the first longitudinal support block 42, and the other end of the middle support block 45 is connected to the second longitudinal support block 44. The first transverse support block 41, the second transverse support block 43, the first longitudinal support block 42 and the second longitudinal support block 44 are fixed to the tray 1 by screws, and the four support blocks are connected end to end to form a rectangle. At the same time, the middle support block 45 is also arranged in the middle of the rectangle to support the middle of the power battery to prevent the middle of the battery from being suspended.

[0028] As another embodiment of the utility model, a protective film is pasted on the outer surface of the support frame 4. The protective film is pasted on the outer surface of the support frame 4. The material of the protective film can be EPE. The protective film can separate the support frame 4 from the power battery to prevent the battery surface from being scratched due to shaking during transportation. Secondly, it can buffer the impact of the battery on the support frame 4 and extend the service life of the support frame 4.

[0029] As another embodiment of the utility model, a plurality of first limit blocks 11 are arranged around the top of the tray 1, and when the box 2 is placed on the top of the tray 1, the first limit blocks 11 abut against the box 2. Figure 2 As shown, the first limiting blocks 11 are arranged along the four sides of the top of the tray 1 to form a structure similar to a rectangular frame. When the box body 2 is placed on the top of the tray 1, the box body 2 is just stuck on the outside of the rectangular frame, which plays a fixed limiting effect.

[0030] As another embodiment of the utility model, the bottom of the tray 1 is provided with a plurality of bottom buffers arranged in parallel, the bottom buffers include a plurality of foot piers 12 and a bottom plate 13, the plurality of foot piers 12 are arranged in a straight line at the bottom of the tray 1, and the bottom plate 13 is arranged at the bottom of the foot piers 12. Figure 3 As shown, the bottom buffer provides bottom buffering for the packaging box, and a plurality of foot piers 12 are attached to the bottom of the pallet 1 to provide vertical buffering protection for the pallet 1. The bottom plate 13 is attached to the bottom of the foot piers 12 to connect the plurality of foot piers 12 arranged in a straight line, thereby improving the balance of the pallet 1. At the same time, the space between adjacent foot piers 12 can provide space for the straps 7 to shuttle after the boxes are stacked.

[0031] As another embodiment of the utility model, the inner surface of the box body 2 is provided with a first reinforcing block 21 arranged horizontally and a second reinforcing block 22 arranged vertically, and a column 23 is provided at the inner corner of the box body 2. The outer corner of the box body 2 is provided with a first iron corner guard 24. Figure 4 As shown, in an embodiment of the utility model, the box body 2 is rectangular in shape, and transverse and longitudinal reinforcing components are arranged on the inner surface of the box body 2 to improve the inner surface strength of the box body 2. At the same time, the column 23 is arranged at the corner of the inner surface to protect the weak part of the corner. On the outside of the box body 2, the long side panel and the short side panel are assembled by the first iron corner guard 24. The first iron corner guard 24 can be made of galvanized iron. The function of the first iron corner guard 24 is to ensure the firmness between the long side panel and the short side panel.

[0032] like Figure 5 As shown, as another embodiment of the utility model, the top four corners of the box cover 3 are respectively provided with a second iron corner guard 32, and the top of the box cover 3 is provided with a plurality of second limit blocks 33, and the spacing between the second limit blocks 33 and the second iron corner guards 32 is greater than or equal to the width of the bottom plate 13. A hand plate 31 is provided on the top of the box cover 3, and a grid-shaped buffer frame 34 is provided on the bottom of the box cover 3. In the stacking structure of boxes, the bottom plate 13 located at the bottom of the upper packaging box is stuck in the middle of the area enclosed by the second iron corner guard 32 and the second limit blocks 33, limiting the movement of the bottom plate 13, so that the structures of the upper and lower packaging boxes are fixed, ensuring that the upper and lower packaging boxes are not easily displaced, and stacking wooden boxes can provide precise alignment. Figure 6 As shown, the buffer frame 34 is provided at the bottom of the box cover 3 to add a layer of protection for the top of the power battery. At the same time, the packaging box can be opened or closed by the handle on the hand plate 31.

[0033] The utility model also provides a stacking structure of a power battery packaging box, comprising a plurality of power battery packaging boxes and a plurality of binding straps 7, wherein the plurality of power battery packaging boxes are stacked and placed, and the plurality of binding straps 7 are cross-bound to the outer sides of the plurality of power battery packaging boxes.

[0034] During packaging, the power battery is placed on the support frame 4, the power battery is locked on the support pad 5 by using the locking member 6, the box body 2 is placed on the top of the tray 1, the box body 2 is stuck on the outside of the first limit block 11, and then the box cover 3 is covered on the top of the box body 2, and the packaging of the power battery is completed. Figure 7 As shown. Figure 8 As shown, several packing boxes are stacked, and then the straps 7 are wrapped along the outer sides of the stacked packing boxes, passed through the gaps between the foot piers 12 in the bottom packing box, and then bound. The straps 7 are arranged in both horizontal and vertical directions to form a cross-type binding shape.

[0035] Most of the materials in the utility model are wood. Stacked wooden boxes can be accurately positioned, simple to assemble, and easy to operate; the box cover 3 is fixed by galvanized iron corner guards at the four corners, and no additional sheet metal parts are required to assist, thereby reducing the production cost of the enterprise; it is ensured that the bottom of the pallet 1 and the box body 2, and the box cover 3 and the top of the box body 2 are tightly combined, thereby improving the stability of the entire wooden box, and the combination of the box cover 3, the box body 2 and the pallet 1 does not require nailing, saving labor costs for nailing boxes and auxiliary materials; four groups of the hand plates 31 are set on the box cover 3, which improves the efficiency of workers in the unpacking or sealing process and is easy to operate.

[0036] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A power battery packaging box, characterized in that: It includes a box cover, a box body and a tray. The bottom of the box body is placed on the top of the tray. The box cover is arranged on the top of the box body. The top of the tray is provided with a support frame for placing a power battery. The top of the tray is provided with a plurality of support pads. The support pads are arranged close to both sides of the support frame. The power battery is connected to the support pads through locking members.

2. A power battery packaging box according to claim 1, characterized in that: The support frame includes a first transverse support block, a second transverse support block, a first longitudinal support block, a second longitudinal support block and a middle support block. The first transverse support block, the first longitudinal support block, the second transverse support block and the second longitudinal support block are connected end to end in sequence to form a rectangle. One end of the middle support block is connected to the first longitudinal support block, and the other end of the middle support block is connected to the second longitudinal support block.

3. A power battery packaging box according to claim 1, characterized in that: A protective film is pasted on the outer surface of the support frame.

4. A power battery packaging box according to claim 1, characterized in that: A plurality of first limiting blocks are arranged around the top of the tray. When the box is placed on the top of the tray, the first limiting blocks abut against the box.

5. A power battery packaging box according to claim 1, characterized in that: The bottom of the tray is provided with a plurality of bottom buffers arranged in parallel, and the bottom buffers include a plurality of foot piers and a bottom plate. The plurality of foot piers are arranged in a straight line at the bottom of the tray, and the bottom plate is arranged at the bottom of the foot piers.

6. A power battery packaging box according to claim 1, characterized in that: The inner surface of the box body is provided with a first reinforcing block arranged transversely and a second reinforcing block arranged longitudinally, and a column is provided at a corner of the inner surface of the box body.

7. A power battery packaging box according to claim 1, characterized in that: A first iron corner guard is provided at the outer corner of the box body.

8. A power battery packaging box according to claim 5, characterized in that: The top four corners of the box cover are respectively provided with second iron corner guards, and the top of the box cover is provided with a plurality of second limit blocks, and the spacing between the second limit blocks and the second iron corner guards is greater than or equal to the width of the bottom plate.

9. A power battery packaging box according to claim 1, characterized in that: The top of the box cover is provided with a hand-held plate, and the bottom of the box cover is provided with a grid-shaped buffer frame.

10. A stacking structure of power battery packaging boxes, characterized in that: It comprises a plurality of power battery packaging boxes as described in any one of claims 1 to 9 and a plurality of binding straps, wherein the plurality of power battery packaging boxes are stacked and placed, and the plurality of binding straps are cross-bound to the outer sides of the plurality of power battery packaging boxes.

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