CN217625281U - Foam molding product for battery packaging - Google Patents

Abstract

The utility model discloses a foaming molding product for battery packaging, which comprises an upper mounting layer, a middle mounting layer and a lower mounting layer which are all made of foam, wherein the upper mounting layer is arranged at the upper end of the middle mounting layer in a matching way, and the lower mounting layer is arranged at the lower end of the middle mounting layer in a matching way; and battery mounting grooves for mounting the battery module are formed between the upper mounting layer and the middle mounting layer and between the middle mounting layer and the lower mounting layer. The utility model designs the foaming forming product into a sandwich structure with three sheets, namely an upper sheet, a middle sheet and a lower sheet, so that the structure is simpler, and the material and the cost are saved; for making the foaming shaping article by the foam, not only the material is light, and area is little moreover, and at the in-process of transportation, the weight that can save more spaces loads more battery modules, also can improve transportation efficiency in the same carriage space.

Description

Foam molding for battery packaging

technical field

The utility model belongs to the technical field of batteries, in particular to a foamed molded product used for battery packaging.

Background technique

The battery module is one of the most used energy sources in the society, and now the packaging of the battery module is matched with the packaging of the battery module through a packaging box and a box cover, which not only takes up a lot of space, but also weighs more. , It is very inconvenient in the process of storage and transshipment. On the transshipment cargo box, within a certain space, due to the limitations of the existing packaging box and box cover, it occupies a lot of weight and space, making a truck load The number of battery modules used is limited, which limits the transportation efficiency. In addition, the existing packaging also has problems such as poor drying effect, which are all existing problems.

Utility model content

The purpose of the present invention is to provide a foamed molded product for battery packaging, which is used to solve at least one of the above problems existing in the prior art.

In order to achieve the above object, the utility model adopts the following technical solutions:

A foamed molded product for battery packaging, comprising an upper mounting layer, a middle mounting layer and a lower mounting layer all made of foam, the upper mounting layer is mounted on the upper end of the middle mounting layer, and the lower mounting layer is mounted on the middle mounting layer. The lower end of the installation layer; battery installation grooves for installing battery modules are arranged between the upper installation layer and the middle installation layer and between the middle installation layer and the lower installation layer.

As a preferred technical solution in the present invention, the lower end of the upper installation layer is provided with a first installation groove, the upper end of the middle installation layer is provided with a second installation groove, and the lower end of the middle installation layer is provided with a third installation groove, The upper end of the lower installation layer is provided with a fourth installation groove, and the battery installation groove is formed by cooperation between the first installation groove and the second installation groove and between the third installation groove and the fourth installation groove.

As a preferred technical solution in the present invention, the first installation groove and/or the second installation groove are provided with four first protrusion structures for pressing the battery module, and the four first protrusion structures They correspond to the four corners of the battery module respectively.

As a preferred technical solution in the present invention, the third installation groove and/or the fourth installation groove is provided with a second protruding structure for pressing the battery module, and the second protruding structure is connected to the battery module. The positions of the electrode connectors on both sides correspond to each other.

As a preferred technical solution in the present invention, the first installation groove and/or the second installation groove is provided with a desiccant installation groove, and the third installation groove and/or the fourth installation groove is also provided with a desiccant installation slot.

As a preferred technical solution in the present invention, the middle installation layer is provided with ventilation holes corresponding to the desiccant installation grooves; the first installation groove and the second installation groove are provided with first installation grooves correspondingly. a ventilation groove, the desiccant installation groove in the first installation groove and/or the desiccant installation groove in the second installation groove communicates with the corresponding first ventilation groove; the third installation groove and the fourth installation groove are respectively provided with a second ventilation groove, The desiccant installation grooves in the third installation groove and/or the fourth installation groove communicate with the corresponding second ventilation grooves.

As a preferred technical solution in the present invention, the desiccant installation groove of the middle installation layer is provided with an oval opening structure for convenient insertion of fingers; at least one of the upper installation layer, the middle installation layer and the lower installation layer is The edge of one is provided with a handle structure.

As a preferred technical solution of the present invention, both ends of the second installation groove and both ends of the fourth installation groove are provided with positioning blocks, and the side of the positioning blocks facing the battery module is used to avoid the inclination of fingers. noodle.

As a preferred technical solution in the present utility model, the foamed molded product further comprises a carton bottom plate, a carton coaming board and a carton upper cover. Inside, the carton enclosure is arranged between the carton bottom plate and the carton upper cover.

As a preferred technical solution of the present invention, a first clamping slot and a first clamping block for fitting and connection are arranged between the upper installation layer and the middle installation layer, and a first clamping block is arranged between the middle installation layer and the lower installation layer. There are second card slots and second card blocks for fitting connection.

Beneficial effects: The utility model designs the foamed molded product into a sandwich structure with three upper, middle and lower parts, and the battery module is designed at both ends of the middle installation layer, and is protected by the upper installation layer and the lower installation layer, so that it can be effective from top to bottom. The utility model and the separate upper and lower structure (that is, the upper and lower structures fixed by the two-layer structure are required to be used separately each time the battery is installed, and at this time, if the two-layer battery module is installed, two groups of four-layer structures are required. , that is, four pieces of foam), the number of foam used can be reduced by one piece, and only three pieces are needed for the upper and lower layers, the structure is simpler, and the material and cost are saved; for foam molding products made of foam, Not only is the material light, but also occupies a small area. In the process of transportation, the same compartment space can save more space and weight to load more battery modules, and can also improve the transfer efficiency.

Description of drawings

Fig. 1 is the exploded schematic diagram of the foam molding in embodiment one;

Fig. 2 is the structural representation of the foam molding product in embodiment one;

Fig. 3 is the structural representation of the upper installation layer of the present invention;

4 is a schematic structural diagram of one end of the middle installation layer facing the upper installation layer of the present invention;

5 is a schematic structural diagram of one end of the middle installation layer facing the lower installation layer of the present invention;

Fig. 6 is the structural representation of the lower installation layer of the present invention;

Fig. 7 is the exploded schematic diagram when the foam molding in embodiment 2 is placed on the wooden pallet;

FIG. 8 is a schematic structural diagram of the foam molded product in Example 2 when it is placed on a wooden pallet.

In the figure: 1 - upper installation layer; 101 - first installation slot; 2 - middle installation layer; 201 - second installation slot; 202 - third installation slot; 3 - lower installation layer; 301 - fourth installation slot; 4 -First convex structure; 5-Second convex structure; 6-Desiccant installation slot; 7-Ventilation hole; 8-First ventilation groove; -Carton bottom plate; 12-Carton enclosure; 13-Carton upper cover; 14-Location block; 15-Battery module; 16-First block; 17-Second block; 18-Handle structure; 19-Wood tray.

Detailed ways

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present utility model will be briefly introduced below with reference to the accompanying drawings and descriptions of the embodiments or the prior art. The descriptions are only some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort. It should be noted here that the descriptions of these embodiments are used to help the understanding of the present invention, but do not constitute a limitation to the present invention.

Example 1:

As shown in Figures 1 to 6, this embodiment provides a foamed molded product for battery packaging, including an upper mounting layer 1, a middle mounting layer 2 and a lower mounting layer 3 all made of foam. The overall weight of It is relatively light, and it is preferable to set chamfers at the edges and corners of the upper mounting layer 1, the middle mounting layer 2 and the lower mounting layer 3 to prevent chips from falling off due to collision during the process of loading and unloading the foam, and there is a risk of contact between the edges of the battery parts and the foam. In the position of the battery module, try to reserve space as much as possible to reduce the risk of contamination of the battery module due to chipping caused by contact with the battery module. The upper installation layer 1 is installed on the upper end of the middle installation layer 2. The lower end of the middle installation layer 2 is designed as a sandwich structure with three upper, middle and lower parts; between the upper installation layer 1 and the middle installation layer 2 and between the middle installation layer 2 and the lower installation layer 3, there are installed battery modules. 15 battery installation slots, and the number of battery installation slots can be adjusted according to the actual situation, no specific restrictions are made, and then two layers of battery modules 15 are designed and packaged according to the actual situation.

In the present invention, the foamed molded product is designed into a sandwich structure with three upper, middle and lower pieces. The battery module 15 is designed at both ends of the middle installation layer 2, and is protected by the upper installation layer 1 and the lower installation layer 3. Effectively protect the battery module; the utility model and the separate upper and lower structure (that is, the upper and lower structures fixed by the two-layer structure need to be used separately each time the battery is installed, and if the two-layer battery module 15 is installed at this time, two groups of four are required. Compared with the layer structure, that is, four pieces of foam), the number of foam used can be reduced by one piece, and only three pieces are needed for the upper and lower layers, the structure is simpler, and the material and cost are saved; for foam molding made of foam The product is not only light in material, but also occupies a small area. In the process of transportation, the same compartment space can save more space and weight to load more battery modules 15, and can also improve the transfer efficiency.

As a preferred implementation in this embodiment, it should be further noted that the lower end of the upper installation layer 1 is provided with a first installation groove 101, the upper end of the middle installation layer 2 is provided with a second installation groove 201, and the middle installation layer 2 is provided with a second installation groove 201. The lower end of the layer 2 is provided with a third installation groove 202, the upper end of the lower installation layer 3 is provided with a fourth installation groove 301, between the first installation groove 101 and the second installation groove 201 and between the third installation groove 202 and the fourth installation groove 301 are matched to form the battery installation groove, a layer of battery module 15 is packaged by the cooperation of the upper installation layer 1 and the middle installation layer 2, and a layer of batteries is packaged by the cooperation of the middle installation layer 2 and the lower installation layer 3. The two-layer structure of the module 15 cooperates with each other, and on the basis of ensuring the stability of the battery module 15, the overall occupied space can be minimized.

As a preferred implementation in this embodiment, it should be further noted that the first installation groove 101 and/or the second installation groove 201 are provided with four first protrusions for pressing the battery module 15 Structure 4, the four first protruding structures 4 correspond to the four corners of the battery module 15 respectively (in practice, two of the four corners of the battery module 15 are electrode joint positions, and the four corners are Holes and grooves are provided at all places, and the positions corresponding to the first raised structures 4 are the positions corresponding to the four holes and grooves). Since the strength of the top surface of a single battery module A large gap is left, and the first protruding structure 4 designed on the foam molded product is pressed against the position where the strength of the battery module is better to reduce the jump of the parts up and down, and further ensure the stability of the battery module 15 .

As a preferred implementation in this embodiment, it should be further noted that the third installation groove 202 and/or the fourth installation groove 301 is provided with a second protruding structure 5 for pressing the battery module 15 , the second protruding structure 5 corresponds to the position of the electrode joints on both sides of the battery module 15, the same as above, because the strength of the top surface of a single battery module 15 is not enough, so a large gap is reserved on the battery module 15, By pressing the second protruding structure 5 designed on the foam molded product against the position with better strength of the battery module, the vibration of the parts up and down is reduced, and the stability of the battery module 15 is further ensured.

As a preferred implementation in this embodiment, it should be further noted that the first installation groove 101 and/or the second installation groove 201 are provided with a desiccant installation groove 6, and the third installation groove 202 and/or The fourth installation groove 301 is also provided with a desiccant installation groove 6 , and the desiccant installation groove 6 is used for placing the desiccant, which can prevent the parts of the battery module 15 from rusting.

As a preferred implementation in this embodiment, it should be further noted that the middle installation layer 2 is provided with ventilation holes 7 corresponding to the desiccant installation groove 6; the first installation groove 101 and the second installation groove 101 Each of the installation grooves 201 is provided with a corresponding first ventilation groove 8, and the first installation groove 101 and/or the desiccant installation groove 6 in the second installation groove 201 is connected to the corresponding first ventilation groove 8; the third installation groove 202 and the fourth installation groove 301 are respectively provided with second ventilation grooves 9 , and the desiccant installation grooves 6 in the third installation groove 202 and/or the fourth installation groove 301 communicate with the corresponding second ventilation grooves 9 . The first ventilation grooves 8 and the second ventilation grooves 9 are communicated with the corresponding desiccant installation grooves 6, and can form a circulating air channel, so that the volatile components in the desiccant can circulate and flow smoothly in the air channel, so as to further Prevent parts from rusting.

As a preferred embodiment in this embodiment, it should be further noted that the desiccant installation groove 6 of the middle installation layer 2 is provided with an oval hole structure 10 that is convenient for finger insertion, which is convenient for the installation of the middle installation layer 2. Place and take; the edge of at least one of the upper installation layer 1, the middle installation layer 2 and the lower installation layer 3 is provided with a handle structure 18, which is convenient for the upper installation layer 1, the middle installation layer 2 or the lower installation layer 3. For placing and taking, it should be noted here that the handle structure 18 may be a slot, a hole, or a combination of the two, which is not specifically limited.

As a preferred implementation in this embodiment, it should be further noted that both ends of the second installation groove 201 and both ends of the fourth installation groove 301 are provided with positioning blocks 14 , and the positioning blocks 14 face the battery module. One side of the group 15 is an inclined surface for avoiding fingers, so that the battery module 15 can be quickly positioned between the positioning blocks 14, and when the battery module 15 needs to be taken, the inclined surface is convenient for fingers to insert into the battery module. Take the battery module 15 under the group 15 .

As a preferred implementation in this embodiment, it should be further noted that the upper installation layer 1 and the middle installation layer 2 are provided with a first card slot and a first card block 16 for fitting and connection. Between the installation layer 2 and the lower installation layer 3, a second card slot and a second card block 17 for fitting and connection are arranged to facilitate the quick positioning between the upper installation layer 1, the middle installation layer 2 and the lower installation layer 3 , making the installation more convenient, but also can strengthen the overall stability. It should be noted that, in practice, the cooperation between the card slot and the card block can be an engraving on the sides of the upper, middle and lower layers of the foam to facilitate the identification of each foam, a long slot, and each layer can be designed through structural design. , If the foam is placed in the wrong direction, the upper and lower layers of foam cannot be fitted.

Embodiment 2:

This embodiment is a further improvement made on the basis of Embodiment 1, and the specific differences between this embodiment and Embodiment 1 are:

As a preferred technical solution in the present invention, it is further described in this embodiment that the foamed molded product further includes a carton bottom plate 11, a carton enclosure plate 12 and a carton upper cover 13, the upper installation layer 1, the middle The installation layer 2 and the lower installation layer 3 are matched and arranged in the carton enclosure 12 to further strengthen the stability between the upper installation layer 1, the middle installation layer 2 and the lower installation layer 3. The carton enclosure 12 is arranged on the carton bottom plate 11 and Between the top cover 13 of the carton, as shown in Figures 7 and 8, Figure 7 is a schematic diagram of the explosion when the foam molded product is placed on the wooden pallet 19, and Figure 8 is the foam molded product placed on the wooden pallet 19. Schematic diagram of the structure at the time of loading, wherein the carton bottom plate 11 and the carton upper cover 13 are respectively covered on the lower end and the upper end of the carton enclosure plate 12. When a plurality of wooden pallets 19 are stacked together, the carton bottom plate 11 and the carton enclosure plate 12 can be used. And the upper cover 13 of the carton to share the pressure of the upper installation layer 1, the middle installation layer 2 and the lower installation layer 3, so that the whole structure is more stable. It should be noted that, preferably, the carton bottom plate 11 , the carton enclosure plate 12 and the carton upper cover 13 are all made of reinforced cardboard.

Finally, it should be noted that the above descriptions are only preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (10)

1. A foaming molding product for battery packaging is characterized by comprising an upper mounting layer (1), a middle mounting layer (2) and a lower mounting layer (3), wherein the upper mounting layer (1) is matched and mounted at the upper end of the middle mounting layer (2), and the lower mounting layer (3) is matched and mounted at the lower end of the middle mounting layer (2); and battery mounting grooves for mounting the battery module (15) are formed between the upper mounting layer (1) and the middle mounting layer (2) and between the middle mounting layer (2) and the lower mounting layer (3).

2. The foam molding for battery packaging according to claim 1, wherein a first mounting groove (101) is provided at the lower end of the upper mounting layer (1), a second mounting groove (201) is provided at the upper end of the middle mounting layer (2), a third mounting groove (202) is provided at the lower end of the middle mounting layer (2), a fourth mounting groove (301) is provided at the upper end of the lower mounting layer (3), and the battery mounting grooves are formed by matching the first mounting groove (101) with the second mounting groove (201) and the third mounting groove (202) with the fourth mounting groove (301).

3. The foam-molded article for battery packaging according to claim 2, wherein four first protrusion structures (4) for pressing the battery module (15) are provided in the first mounting groove (101) and/or the second mounting groove (201), and the four first protrusion structures (4) correspond to four corners of the battery module (15), respectively.

4. The foam-molded product for battery packaging according to claim 2 or 3, wherein a second protrusion structure (5) for pressing the battery module (15) is provided in the third mounting groove (202) and/or the fourth mounting groove (301), and the second protrusion structure (5) corresponds to the positions of the electrode taps at both sides of the battery module (15).

5. The foam-molded product for battery packaging according to claim 2, wherein a desiccant mounting groove (6) is provided in the first mounting groove (101) and/or the second mounting groove (201), and a desiccant mounting groove (6) is also provided in the third mounting groove (202) and/or the fourth mounting groove (301).

6. The foam-molded product for battery packaging according to claim 5, wherein the middle mounting layer (2) is provided with air holes (7) corresponding to the desiccant mounting grooves (6); the first mounting groove (101) and the second mounting groove (201) are correspondingly provided with first ventilation grooves (8), and the drying agent mounting grooves (6) in the first mounting groove (101) and/or the second mounting groove (201) are communicated with the corresponding first ventilation grooves (8); and the third mounting groove (202) and the fourth mounting groove (301) are correspondingly provided with second ventilation grooves (9), and the drying agent mounting grooves (6) in the third mounting groove (202) and/or the fourth mounting groove (301) are communicated with the corresponding second ventilation grooves (9).

7. The foam molding for battery packaging according to claim 5 or 6, wherein an oval open structure (10) for facilitating finger insertion is provided in the desiccant mounting groove (6) of the middle mounting layer (2); and a handle structure (18) is arranged on the edge of at least one of the upper installation layer (1), the middle installation layer (2) and the lower installation layer (3).

8. The foam-molded product for battery packaging according to claim 2, wherein positioning blocks (14) are provided at both ends of the second mounting groove (201) and both ends of the fourth mounting groove (301), and one side of the positioning block (14) facing the battery module (15) is an inclined surface for avoiding fingers.

9. The foam molding product for battery packaging according to claim 1, further comprising a carton bottom plate (11), a carton enclosure plate (12) and a carton upper cover (13), wherein the upper mounting layer (1), the middle mounting layer (2) and the lower mounting layer (3) are arranged in the carton enclosure plate (12) in a matching manner, and the carton enclosure plate (12) is arranged between the carton bottom plate (11) and the carton upper cover (13).

10. The foam molding product for battery packaging according to claim 1, wherein a first clamping groove and a first clamping block (16) for embedding connection are arranged between the upper mounting layer (1) and the middle mounting layer (2), and a second clamping groove and a second clamping block (17) for embedding connection are arranged between the middle mounting layer (2) and the lower mounting layer (3).

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