Battery box

By designing partitions and enclosed column structures in the battery box, the problem of battery cross-contamination caused by vibration in traditional battery boxes is solved, realizing independent enclosure and stable installation of batteries and reducing the risk of short circuits.

CN224288430UActive Publication Date: 2026-05-26ZHONGSHAN JINPU PLASTIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN JINPU PLASTIC TECH CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-26

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    Figure CN224288430U_ABST
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Abstract

This utility model provides a battery box, belonging to the field of power supply device technology. It includes a first housing and a second housing on top. The top of the first housing has a slot, within which multiple sets of first partitions form multiple placement cavities for placing batteries. The bottom of the second housing has multiple sets of second partitions corresponding to the first partitions. The bottom of each of the second partitions has multiple sealing grooves corresponding to the first partitions. The tops of the first partitions are connected to the sealing grooves, creating multiple independent battery placement cavities, spatially separating the batteries and preventing them from contacting each other. Each of the second partitions has a sealing cylinder, and each of the first partitions has a sealing post, which passes through the sealing cylinder. This ensures a tighter connection between the first and second housings, forming a sealed space, preventing accidental contact between the positive and negative terminals of the batteries and reducing the risk of short circuits.
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Description

Technical Field

[0001] This utility model belongs to the field of power supply device technology, and more specifically, relates to a battery box. Background Technology

[0002] As an important energy storage component, batteries are widely used in various devices. In order to ensure that batteries can work stably and safely, and to facilitate user use and management, battery boxes are needed as battery carriers.

[0003] Most battery cases on the market are single-celled containers that provide a basic storage space for batteries. However, traditional battery cases lack partitions and sealing measures. In actual use, with unavoidable vibrations or shaking, batteries are prone to cross-contamination, which can lead to short circuits between batteries. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a battery box to solve the technical problem that traditional battery boxes lack separation and sealing measures, which can easily lead to battery cross-contamination due to unavoidable vibration or shaking during actual use.

[0005] The purpose and effectiveness of this utility model battery box are achieved by the following specific technical means:

[0006] The battery box includes a first housing and a second housing on top of it.

[0007] The top of the first housing has a slot, and multiple sets of first partitions are arranged in the slot to form multiple placement cavities for placing batteries. The bottom of the second housing is provided with multiple sets of second partitions corresponding to the multiple sets of first partitions. The bottom of the multiple sets of second partitions is provided with multiple sets of sealing grooves corresponding to the multiple sets of first partitions. The top of the multiple sets of first partitions is connected to the multiple sets of sealing grooves.

[0008] Each of the multiple sets of second partitions is provided with a sealing cylinder, and each of the multiple sets of first partitions is provided with a sealing column, with the sealing columns respectively passing through the multiple sets of sealing cylinders.

[0009] According to a preferred embodiment, each of the multiple sets of first partitions has two sets of slots on its top, and the two sets of slots are respectively located on both sides of the closed column.

[0010] According to a preferred embodiment, the bottom of the second partition is provided with two sets of card blocks corresponding to the two sets of card slots, and the two sets of card blocks are respectively inserted into the two sets of card slots.

[0011] According to a preferred embodiment, each of the two sets of slots is further provided with a limiting plate, and the corresponding side of each of the two sets of limiting plates is in contact with the inner wall of the sealing cylinder.

[0012] According to a preferred embodiment, the multiple sets of the sealing columns and the sealing cylinder are all staggered.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. By setting multiple sets of first partitions in the empty slot of the first housing, multiple independent battery placement cavities are constructed, which spatially separates each battery and prevents them from contacting each other. The second housing is correspondingly set with second partitions, which cooperate with the first partitions to further enhance the positioning of the batteries. At the same time, the sealing posts on the first partitions are connected to the sealing cylinders on the second partitions. The locking grooves on both sides of the sealing posts and the locking grooves on both sides of the sealing cylinders engage to form a closed space between the multiple battery placement cavities in the first housing and the second housing, preventing accidental contact between the positive and negative terminals of the batteries and the occurrence of battery cross-contamination, thereby reducing the risk of short circuits.

[0015] 2. Through the correspondence of the sealing cavities of the first and second partitions, the interoperability between the slot, the limiting plate, the sealing cylinder, and the locking block allows for convenient assembly and separation. When installing the battery, the user only needs to align the corresponding parts in sequence to easily complete the splicing. When replacing the battery or maintaining the battery box, it can also be quickly disassembled. In addition, the sealing column and the sealing cylinder are staggered to ensure structural strength. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is an exploded view of the present invention;

[0018] Figure 3 This is a schematic diagram of the structure of the second shell in this utility model.

[0019] Figure 4 for Figure 3 A schematic diagram of the disassembled structure.

[0020] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0021] 11. First housing; 12. Second housing; 13. First partition; 14. Placement cavity; 15. Second partition; 16. Sealing column; 17. Sealing cylinder; 18. Slot; 19. Sealing groove; 20. Block; 21. Limiting plate. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0023] Example:

[0024] As attached Figure 1 To be continued Figure 4 As shown:

[0025] This utility model provides a battery box, including a first shell 11 and a second shell 12 on its top. Both the first shell 11 and the second shell 12 are made of engineering plastics, which have good pressure resistance and corrosion resistance, and provide a stable supporting foundation for the battery.

[0026] The top of the first housing 11 has a slot, and multiple sets of first partitions 13 are arranged in the slot. These first partitions 13 are made of insulating material, and multiple placement cavities 14 for placing batteries are constructed in the slot. Through this spatial separation, a single battery is confined in a specific placement cavity 14, avoiding contact between different batteries in the box and reducing the risk of battery cross-contamination. At the bottom of the second housing 12, multiple sets of second partitions 15 are arranged corresponding to the multiple sets of first partitions 13. The bottom of the multiple sets of second partitions 15 is provided with multiple sets of sealing grooves 19 corresponding to the multiple sets of first partitions 13. The tops of the multiple sets of first partitions 13 are connected to the multiple sets of sealing grooves 19, further enhancing the sealing of the placement cavity 14.

[0027] Please see as follows Figure 3 and Figure 4 As shown, each of the multiple sets of second partition plates 15 is provided with a sealing cylinder 17, and each of the multiple sets of first partition plates 13 is provided with a sealing post 16. These sealing posts 16 and sealing cylinders 17 are all staggered. This distribution increases the structural redundancy when the first housing 11 and the second housing 12 are connected, ensuring the structural strength of the battery box. The multiple sets of sealing posts 16 are respectively inserted into the multiple sets of sealing cylinders 17, providing positioning for the connection of the first housing 11 and the second housing 12.

[0028] When installing the battery, first place the battery stably in the multiple placement chambers 14 to ensure that the battery is arranged neatly. Then, cover the first housing 11 with the second housing 12. During this process, the first partition 13 should be aligned with the sealing groove 19 at the bottom of the second partition 15. At the same time, the sealing post 16 should be accurately aligned with the sealing cylinder 17. Then, the splicing operation is performed to complete the connection between the first housing 11 and the second housing 12.

[0029] Please see as follows Figure 2 As shown, each of the first partition plates 13 has two sets of slots 18 at its top. The two sets of slots 18 are located on both sides of the closed column 16. At the bottom of the second partition plate 15, corresponding to the two sets of slots 18, two sets of blocks 20 are provided. The two sets of blocks 20 are respectively inserted into the two sets of slots 18, further enhancing the stability of the connection between the first housing 11 and the second housing 12.

[0030] Please see as follows Figure 2 and Figure 4As shown, each of the two sets of slots 18 is also provided with a limiting plate 21. The corresponding side of each of the two sets of limiting plates 21 is in contact with the inner wall of the sealing cylinder 17. The limiting plate 21 limits the sealing cylinder 17 to ensure that the sealing column 16 will not shake inside the sealing cylinder 17, and to prevent the formation of a cavity due to improper fit between the sealing column 16 and the sealing cylinder 17, thereby avoiding battery cross-contamination caused by the cavity.

[0031] The specific usage and function of this embodiment are as follows: When using the battery box, the batteries to be placed are sequentially placed into the multiple placement cavities 14 in the empty slot at the top of the first housing 11. The placement cavities 14 are separated by the first partition 13 of insulating material, which can prevent the batteries from contacting each other and reduce the risk of battery cross-contamination. Then, the second housing 12 is placed over the first housing 11. During this operation, it is necessary to ensure that the sealing post 16 on the first partition 13 is accurately aligned with the sealing cylinder 17 at the bottom of the second partition 15 for initial connection. Then, the first partition 13 is aligned with the sealing groove 19 at the bottom of the second partition 15. After alignment, the parts are spliced ​​together. At this time, the locking block 20 engages with the locking groove 18 to realize the connection between the first housing 11 and the second housing 12.

[0032] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A battery case comprising a first housing (11) and a second housing (12) on its top, characterized in that: The top of the first housing (11) is provided with a slot, and multiple sets of placement cavities (14) for placing batteries are formed in the slot by setting multiple sets of first partitions (13). The bottom of the second housing (12) is provided with multiple sets of second partitions (15) corresponding to the multiple sets of first partitions (13). The bottom of the multiple sets of second partitions (15) is provided with multiple sets of sealing grooves (19) corresponding to the multiple sets of first partitions (13). The tops of the multiple sets of first partitions (13) are respectively connected to the multiple sets of sealing grooves (19). Each of the multiple sets of second partitions (15) is provided with a sealing cylinder (17), and each of the multiple sets of first partitions (13) is provided with a sealing column (16). The multiple sets of sealing columns (16) are respectively inserted into the multiple sets of sealing cylinders (17).

2. The battery box according to claim 1, characterized in that: Each of the first partition plates (13) has two sets of slots (18) on its top, and the two sets of slots (18) are located on both sides of the closed column (16).

3. The battery box according to claim 2, characterized in that: The bottom of the second partition (15) is provided with two sets of card blocks (20) corresponding to the two sets of card slots (18), and the two sets of card blocks (20) are respectively inserted into the two sets of card slots (18).

4. The battery box according to claim 3, characterized in that: Both sets of slots (18) are also provided with limiting plates (21), and the corresponding side of the two sets of limiting plates (21) is in contact with the inner wall of the sealing cylinder (17).

5. The battery box according to claim 1, characterized in that: The multiple sets of the sealing columns (16) and the sealing cylinders (17) are all staggered.