CN217397155U - Packaging structure - Google Patents

Abstract

The utility model discloses a packaging structure belongs to packing technical field. The packaging structure of the utility model comprises a box body and a packaging component arranged in the box body, wherein the packaging component comprises a cover body and a plurality of trays which are all formed by plastic suction, and the plurality of trays are stacked; the top surface of the tray is provided with a plurality of positioning grooves for placing products, and at least part of inner walls of the positioning grooves are matched with the appearance of the products; the cover body covers the top surface of the tray at the topmost layer. The positioning grooves of the trays are matched with the product appearance, the trays are stacked and placed, and the cover body can be used for covering the top surface of the tray at the topmost layer, so that the problem that the product shakes in the transportation process can be effectively solved, and the potential safety hazard caused by the shaking of the product due to transportation is reduced; the cover body and the trays are formed by plastic suction, so that the packaging cost is reduced.

Description

a packaging structure

technical field

The utility model relates to the technical field of packaging, in particular to a packaging structure.

Background technique

The existing battery cells mostly use corrugated cardboard knife cards as partitions to divide the interior space of the carton into multiple accommodating cavities, and each accommodating cavity is placed with a battery cell. This packaging method has the following problems:

1) The cell is easy to shake in the carton, which is not only easy to damage the cell, but also has potential safety hazards;

2) Affected by the market, the cost of corrugated paper has gradually increased, which has increased the cost of cell packaging.

Utility model content

The purpose of the utility model is to provide a packaging structure, which can protect the product during transportation and can reduce the packaging cost.

To achieve the above purpose, the following technical solutions are provided:

A packaging structure, comprising a box body and a packaging component placed in the box body, the packaging components comprising:

a plurality of trays, and a plurality of the trays are stacked; the top surface of the tray is provided with a plurality of positioning grooves for placing products, and at least a part of the inner wall of the positioning grooves is set to match the shape of the product;

The cover body is covered on the top surface of the topmost tray.

As an optional solution of the packaging structure, the bottom of the tray is formed with positioning protrusions that are arranged in a one-to-one correspondence with a plurality of the positioning grooves; the tray has opposite first side surfaces and second side surfaces;

In two adjacent trays, the first side surface of the tray located on the upper layer and the second side surface of the tray located on the lower layer are located on the same side, so that the positioning of the tray located on the upper layer is on the same side. The protruding portion can abut on the top surface of the tray located on the lower layer.

As an optional solution of the packaging structure, the top surface of the tray is provided with a limit part;

The limiting portion of the tray located on the lower layer can restrict the positioning convex portion of the tray located on the upper layer from moving along the top surface of the tray.

As an optional solution of the packaging structure, the first side surface and the second side surface are provided with a plurality of first reinforcement structures and a plurality of second reinforcement structures. The first reinforcement structure of the first side of the tray can abut with the second reinforcement structure of the second side of the tray at the lower level.

As an optional solution of the packaging structure, along the direction perpendicular to the top surface of the tray, the depth of the positioning groove is not less than the height of the product.

As an optional solution of the packaging structure, the inner wall of the positioning groove can clamp the product.

As an optional solution of the packaging structure, the packaging structure further includes two buffer members, one of the two buffer members is sandwiched between the bottom of the packaging assembly and the inner wall of the box, and the other is sandwiched between the bottom of the packaging assembly and the inner wall of the box. between the top of the packaging component and the inner wall of the box.

As an optional solution of the packaging structure, the top surface of the tray is provided with positioning marks corresponding to the positioning grooves one-to-one.

As an optional solution of the packaging structure, the bottom surface of the tray is provided with a flange extending outward.

As an optional solution of the packaging structure, the bottom of the cover body is provided with a plurality of limiting protrusions, and the limiting protrusions can abut with the top surface of the tray adjacent to the cover body.

Compared with the prior art, the beneficial effects of the present utility model:

In the packaging structure of the utility model, the positioning grooves of the trays are arranged to match the shape of the products, and a plurality of trays are stacked and placed, and the cover body can be used to cover the top surface of the topmost tray, which can effectively improve the problem of product shaking during transportation. , thereby reducing the potential safety hazard caused by product shaking due to transportation; the cover body and multiple trays are formed by blister molding, which is conducive to reducing packaging costs.

Description of drawings

Fig. 1 is the exploded view of packing structure (with product) in the embodiment of the utility model;

Fig. 2 is the structural representation one of the tray in the embodiment of the present utility model;

Fig. 3 is the structural schematic diagram 2 of the tray in the embodiment of the present utility model;

4 is a first structural schematic diagram of a cover body in an embodiment of the present invention;

FIG. 5 is a second structural schematic diagram of a cover body in an embodiment of the present invention.

Reference number:

100, battery core; 1, box body; 2, cover body; 21, limit slot; 211, limit bump; 3, tray; 31, positioning slot; 311, positioning bump; 321, first side surface; 322 323, the third side; 324, the fourth side; 33, the reinforcement protrusion; 331, the reinforcement groove; 34, the groove; 341, the reverse protrusion; 35, the limit part; 36, the positioning mark ; 37, flanging; 4, buffer parts.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described above are a part of the embodiments of the present invention, but not all of the embodiments. The components of the embodiments of the invention generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present invention, it should be noted that the orientations indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. Or the positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in use, only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying. The device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first", "second", "third", etc. are only used to differentiate the description and should not be construed as indicating or implying relative importance. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present utility model, it should also be noted that, unless otherwise expressly specified and limited, the terms "arrangement" and "connection" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection, Or integrally connected; it can be a mechanical connection or an electrical connection. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features The features are not in direct contact but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, but should not be construed as a limitation of the present invention.

As shown in FIGS. 1-5 , this embodiment provides a packaging structure, including a box body 1 and a packaging component placed in the box body 1 , and the packaging component includes a cover body 2 and a plurality of trays 3 that are formed by blister molding , a plurality of trays 3 are stacked and placed; the top surface of the tray 3 is provided with a plurality of positioning grooves 31 for placing products, and at least a part of the inner wall of the positioning grooves 31 is set to match the shape of the product; the cover body 2 is covered on the topmost tray. 3 top surfaces. In this embodiment, the product is a battery cell 100, and the box 1 is an air box.

The positioning grooves 31 of the tray 3 are arranged to match the shape of the battery cells 100 , which can prevent the battery cells 100 from moving in the tray 3 , and multiple trays 3 are stacked, and the cover body 2 can be used to cover the top surface of the topmost tray 3 , which can prevent the battery cell 100 from falling out of the positioning slot 31, effectively improving the problem of the battery cell 100 shaking during transportation, thereby reducing the potential safety hazard caused by the shaking of the battery cell 100 due to transportation; the cover body 2 and a plurality of trays 3 are all formed by blister molding, which reduces the packaging cost compared with the corrugated cardboard knife card in the prior art.

Further, the packaging structure also includes two buffer members 4, one of the two buffer members 4 is sandwiched between the bottom of the packaging assembly and the inner wall of the box 1, and the other is sandwiched between the top of the packaging assembly and the inner wall of the box 1 between. The use of the buffer element 4 can buffer vibration during transportation, and has a protective effect on the product. Exemplarily, the buffer member 4 is pearl cotton, and one buffer member 4 may include one or more pieces of pearl cotton. By increasing the thickness of the pearl cotton, the shock absorption effect can be improved.

Optionally, the inner wall of the positioning groove 31 can clamp the product to prevent the product from falling out of the positioning groove 31 . Specifically, the size of the positioning groove 31 can be made equal to or slightly smaller than the size of the product, so that the inner wall of the positioning groove 31 is close to the product. It is noted that the inner wall of the positioning groove 31 can provide a slight clamping force to the product, and the product will not be damaged due to the clamping force.

Since the tray 3 is formed by blister molding, the bottom of the tray 3 is formed with positioning protrusions 311 corresponding to the plurality of positioning grooves 31 one-to-one. The tray 3 has opposite first side surfaces 321 and second side surfaces 322 . Optionally, in two adjacent trays 3, the first side 321 of the upper tray 3 and the second side 322 of the lower tray 3 are located on the same side. Compared with the tray 3 located on the lower layer, the stacking is rotated horizontally by 180°, so that the positioning protrusions 311 of the tray 3 located on the upper layer can abut the top surface of the tray 3 located on the lower layer, and play the role of supporting the upper tray 3 to avoid The upper tray 3 squeezes the products in the lower tray 3 to protect the products and prevent them from being crushed during transportation. It can be understood that the tray 3 is a non-centrally symmetrical structure, and the upper tray 3 is rotated horizontally by 180°, so that the positioning protrusions 311 of the tray 3 on the upper layer can abut the top surface of the tray 3 on the lower layer.

In this embodiment, the tray 3 has a rectangular structure, and the tray 3 also has opposite third sides 323 and fourth sides 324. Among the two adjacent trays 3, the third side 323 of the upper tray 3 and the lower tray 3 The fourth side 324 of 3 is on the same side. Optionally, among the four sides, each side is provided with a plurality of first reinforcing structures and a plurality of second reinforcing structures. When the pallets 3 are stacked according to the above method, among two adjacent pallets 3, the first reinforcing structure on the first side 321 of the upper pallet 3 can abut with the second reinforcing structure on the second side 322 of the pallet 3 on the lower level. , the first reinforcement structure of the third side 323 of the upper tray 3 can abut with the second reinforcement structure of the fourth side 324 of the lower tray 3, and also plays a role in supporting the upper tray 3, further increasing the tray 3 Stability of stacking.

Specifically, the first reinforcement structure is a reinforcement protrusion 33 protruding from the side of the tray 3, one end of the reinforcement protrusion 33 is flush with the top surface of the tray 3, and the second reinforcement structure is a groove 34 provided on the side of the tray 3, And the plurality of reinforcing protrusions 33 on the same side are arranged at intervals, and a groove 34 is provided between two adjacent reinforcing protrusions 33. Since the tray 3 is formed by plastic suction, the groove 34 can form a reverse on the back of the tray 3. Toward the protrusions 341 , when the trays 3 are stacked using the above method, the reverse protrusions 341 of the upper tray 3 can abut against the corresponding reinforcing protrusions 33 of the lower tray 3 , thereby supporting the upper tray 3 . In other words, the plurality of reinforced protrusions 33 on the first side surface 321 and the plurality of reinforced protrusions 33 on the second side surface 322 are dislocated, and the plurality of reinforced protrusions 33 on the third side surface 323 and the plurality of reinforced protrusions on the fourth side surface 324 33 are dislocated, and a groove 34 is provided between the two adjacent reinforcing protrusions 33, so that the reinforcing protrusions 33 of the first side 321 and the reverse protrusions 341 of the second side 322 are correspondingly arranged, and the third side 323 The reinforcing protrusions 33 of the upper trays 33 are arranged corresponding to the reverse protrusions 341 of the fourth side surface 324. When the trays 3 are stacked using the above method, the reverse protrusions 341 of the upper tray 3 can abut against the corresponding reinforcement protrusions of the lower tray 3. from 33.

Optionally, the surface of the reinforcement protrusion 33 is provided with a plurality of reinforcement grooves 331 , which can increase the strength of the reinforcement protrusion 33 , in other words, further increase the strength of the tray 3 .

Optionally, along the direction perpendicular to the top surface of the tray 3 , the depth of the positioning groove 31 is not less than the height of the product, thereby preventing the upper tray 3 from pressing the cells 100 in the lower tray 3 .

Optionally, the top surface of the tray 3 is provided with a limiting portion 35; the limiting portion 35 of the lower tray 3 can restrict the positioning convex portion 311 of the upper tray 3 from moving along the top surface of the tray 3, in other words, the lower tray 3 The limiting portion 35 of the tray 3 has a limiting effect on the positioning convex portion 311 of the tray 3 located on the upper layer, which can prevent the tray 3 from moving in the box 1 . Specifically, limit bosses are provided around the top surface of the tray 3. In two adjacent trays 3, the positioning bosses 311 of the tray 3 on the upper layer can abut against the limit bosses of the tray 3 on the lower layer. In order to limit the position of the upper tray 3 .

Optionally, the top surface of the tray 3 is provided with positioning marks 36 corresponding to the plurality of positioning grooves 31 one-to-one. Exemplarily, the positioning mark 36 is a positive symbol "+", and when the battery cell 100 is put into the tray 3, the positive pole of the battery cell 100 can be made to correspond to the "+" mark corresponding to the positioning groove 31, so that the battery cell 100 can be taken out accurately. . Of course, the positioning mark 36 can also be a negative symbol "-". When placing the battery cell 100 in the tray 3, the negative electrode of the battery cell 100 can be made to correspond to the "-" mark corresponding to the positioning groove 31. The positioning mark 36 may also be of other symbols, as long as the positive or negative electrodes of the battery cells 100 are easily controlled to correspond to the positioning mark 36 uniformly when the battery cells 100 are placed in the tray 3 .

Optionally, the bottom surface of the tray 3 is provided with a flange 37 extending outward. On the one hand, the flange 37 can be used to support the tray 3, so that the tray 3 can be stably placed on a flat surface, and on the other hand, the flange 37 can be used to support the tray 3. Helps to enhance the strength of the side of the blister tray 3.

Optionally, both the tray 3 and the cover body 2 are made of anti-static material, so as to avoid the generation of static electricity and ensure the safe transportation of the battery cell 100 .

Optionally, the top surface of the cover body 2 is provided with a plurality of limit grooves 21. Since the cover body 2 is formed by blister molding, the bottom of the cover body 2 is formed with limit positions corresponding to the plurality of limit grooves 21 one-to-one. The convex portion 211, the limiting convex portion 211 can abut with the top surface of the tray 3 adjacent to the cover body 2, and has the function of preventing the battery cell 100 from coming out of the tray 3. On the other hand, the limiting convex portion 211 also It has the function of reinforcing ribs, which is beneficial to increase the strength of the cover body 2 .

Exemplarily, the process of packaging the battery cell 100 using the packaging structure of this embodiment is as follows:

1. Put the battery cell 100 into the positioning groove 31 of the tray 3, and make the positive pole of the battery cell 100 correspond to the "+" mark corresponding to the positioning groove 31. Each tray 3 is provided with ten positioning grooves 31, which can be Place ten batteries 100;

2. Put a piece of pearl cotton into the air box first;

3. Put three trays 3 into the air box, the first tray 3 is directly placed on the pearl cotton, the second tray 3 is rotated 180° horizontally and stacked on the first layer of tray 3, and the second tray 3 is placed on the first layer of tray 3. The positioning protrusions 311 of the first tray 3 are in contact with the top surface of the first tray 3, and the reverse protrusions 341 of the second tray 3 are in contact with the reinforcing protrusions 33 of the first tray 3, so as to align the second tray 3. 3 plays a supporting role; compared to the second tray 3, the third tray 3 is rotated 180° horizontally and stacked on the first layer of tray 3, in other words, the third tray 3 is placed in the same direction as the first tray 3 , and make the positioning protrusions 311 of the third tray 3 abut against the top surface of the second tray 3 , and the reverse protrusions 341 of the third tray 3 abut with the reinforcing protrusions 33 of the second tray 3 , to support the third tray 3;

4. Cover the cover body 2 on the top surface of the third tray 3, and place a number of desiccants in the limiting grooves 21 of the cover body 2 to play the role of drying and moisture-proof;

5. Place the second piece of pearl cotton on the cover body 2, and then the air box can be sealed and packaged with tape.

Note that the above are only preferred embodiments of the present invention and applied technical principles. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments and substitutions can be made to those skilled in the art without departing from the protection scope of the present invention. Therefore, although the present utility model has been described in detail through the above embodiments, the present utility model is not limited to the above embodiments, and can also include more other equivalent embodiments without departing from the concept of the present utility model. Rather, the scope of the present invention is determined by the scope of the appended claims.

Claims (10)

1. A packaging structure, characterized in that it comprises a box body (1) and a packaging component placed in the box body (1), and the packaging component comprises: A plurality of trays (3) are stacked and placed; the top surface of the tray (3) is provided with a plurality of positioning grooves (31) for placing products. At least a part of the inner wall is matched with the shape of the product; The cover body (2) is covered on the top surface of the topmost tray (3). 2 . The packaging structure according to claim 1 , wherein the bottom of the tray ( 3 ) is formed with positioning protrusions ( 311 ) corresponding to the plurality of positioning grooves ( 31 ) one-to-one; the The tray (3) has opposite first side (321) and second side (322); In two adjacent trays (3), the first side (321) of the tray (3) located on the upper layer and the second side (322) of the tray (3) located on the lower layer are located on the on the same side, so that the positioning protrusions (311) of the trays (3) located on the upper layer can abut on the top surface of the trays (3) located on the lower layer. 3. The packaging structure according to claim 2, wherein the top surface of the tray (3) is provided with a limiting portion (35); The limiting portion (35) of the tray (3) on the lower layer can restrict the positioning convex portion (311) of the tray (3) on the upper layer from moving along the top surface of the tray (3). 4. The packaging structure according to claim 2, wherein the first side (321) and the second side (322) are provided with a plurality of first reinforcing structures and a plurality of second reinforcing structures, In two adjacent trays (3), the first reinforcement structure on the first side surface (321) of the tray (3) located on the upper layer can be connected with all the trays (3) located on the lower layer. The second reinforcement structure of the second side surface (322) abuts. 5. The packaging structure according to claim 1, characterized in that, along a direction perpendicular to the top surface of the tray (3), the depth of the positioning groove (31) is not less than the height of the product. 6. The packaging structure according to claim 1, wherein the inner wall of the positioning groove (31) can clamp the product. 7. The packaging structure according to claim 1, wherein the packaging structure further comprises two buffers (4), and one of the two buffers (4) is sandwiched between the two buffers (4) of the packaging assembly. Between the bottom and the inner wall of the box (1), the other is sandwiched between the top of the packaging assembly and the inner wall of the box (1). 8 . The packaging structure according to claim 1 , wherein the top surface of the tray ( 3 ) is provided with positioning marks ( 36 ) corresponding to the plurality of positioning grooves ( 31 ) one-to-one. 9 . 9 . The packaging structure according to claim 1 , wherein the bottom surface of the tray ( 3 ) is provided with a flange ( 37 ) extending outward. 10 . 10. The packaging structure according to claim 1, characterized in that, the bottom of the cover body (2) is provided with a plurality of limiting protrusions (211), and the limiting protrusions (211) can be connected with the The top surfaces of the trays (3) adjacent to the cover bodies (2) are in contact with each other.

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