Fool-proof structure for battery compartment of charging cabinet

The combination of limit blocks and guide strips solves the problem of preventing accidental insertion of batteries in the charging cabinet, ensuring the accuracy and safety of battery insertion and preventing damage to the charging base.

CN224153529UActive Publication Date: 2026-04-21SHENZHEN MODIARY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN MODIARY CO LTD
Filing Date
2025-03-28
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The battery compartments of existing charging cabinets lack effective anti-misinsertion design, which may damage the charging base and pose a safety hazard if the battery is inserted in the wrong direction.

Method used

It adopts a combination structure of limit block and guide strip. The limit block is equipped with a limit boss and a guide slope. The anti-fool groove matches the shape of the battery. The guide strip assists in positioning and prevents the battery from being inserted in reverse. The detachable limit block can accommodate different battery models.

Benefits of technology

It effectively prevents reverse battery insertion, improves insertion accuracy, reduces the rate of misoperation, protects the charging dock from damage, and enhances safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a charging cabinet battery compartment fool-proof structure which comprises a battery compartment body and a limiting block, the limiting block is arranged on one surface inside the compartment body, when a battery is inserted into the compartment body, two limiting bosses are arranged on the surface, adjacent to the battery, of the limiting block, a fool-proof groove is formed between the two limiting bosses, and the fool-proof groove is matched with the shape of the adjacent surface of the battery. According to the utility model, a good fool-proof mechanism is provided, through the shape matching of the fool-proof grooves and the multidirectional limiting of the guide strips, the possibility of reverse insertion of the battery is avoided, and the alignment accuracy of the battery inserted into the bin body is also improved; meanwhile, the plugging action is simplified through the guide inclined plane, and the misoperation rate of a user is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of battery charging cabinet technology, and in particular to a battery compartment of a charging cabinet with a foolproof structure. Background Technology

[0002] Existing charging cabinets generally lack effective anti-misinsertion designs in their battery compartments. Users may insert batteries backwards without noticing the correct orientation, causing misalignment between the battery contacts and the DC interface of the charging base, resulting in damage to the charging base or even safety hazards. Traditional solutions rely solely on slight latches on the battery casing, offering limited foolproof protection and being prone to failure. Utility Model Content

[0003] To address this issue, this utility model proposes a battery compartment anti-foolproof structure for a charging cabinet, comprising a battery compartment body and a limiting block. The limiting block is disposed on one side inside the compartment body. When the battery is inserted into the compartment body, two limiting protrusions are provided on the side of the limiting block adjacent to the battery, forming an anti-foolproof groove between the two limiting protrusions. The anti-foolproof groove matches the shape of the adjacent side of the battery.

[0004] Furthermore, a guide ramp is provided on the side of the limiting block facing the opening of the compartment.

[0005] Furthermore, the limiting block has fixed edges on both sides.

[0006] Furthermore, guide bars are installed inside the compartment, which, together with the limiting blocks, position the battery.

[0007] Furthermore, the limiting block is set on the top surface of the compartment, and the guide strip is set on the left and right sides of the compartment.

[0008] Compared with existing technologies, the advantages of this utility model are:

[0009] It has a good foolproof mechanism. By matching the shape of the foolproof groove and the multi-directional limiting of the guide strip, it avoids the possibility of reverse insertion of the battery and improves the accuracy of battery insertion into the compartment. At the same time, the guide slope simplifies the insertion and removal action and reduces the user's error rate. Attached Figure Description

[0010] Figure 1 An exploded view of the battery installed in this utility model.

[0011] Figure 2 This is a three-dimensional schematic diagram of the battery inserted into the compartment of this utility model.

[0012] Figure 3 This is a front view of the battery inserted into the compartment of this utility model.

[0013] Figure 4 This is a schematic diagram of the structure of the limiting block of this utility model.

[0014] Figure Labels

[0015] 1. Warehouse

[0016] 11 Guide bar

[0017] 2 Limiting blocks

[0018] 21 Limiting boss

[0019] 22 Anti-fouling trench

[0020] 23. Guiding slope

[0021] 24 Fixed edge

[0022] 3 batteries Detailed Implementation

[0023] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0024] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Please refer to Figures 1-4This invention proposes a battery compartment anti-misplacement structure for a charging cabinet, comprising a battery compartment body 1 and a limiting block 2. The limiting block 2 is disposed on one side inside the compartment body 1, and in this embodiment, it is installed on the top surface inside the compartment body 1. When a battery 3 is inserted into the compartment body 1, two limiting protrusions 21 are provided on the side of the limiting block 2 adjacent to the battery 3, forming an anti-misplacement groove 22 between the two limiting protrusions 21. The anti-misplacement groove 22 matches the shape of the adjacent surface of the battery 3. To better guide the insertion of the battery 3, a guiding slope 23 is provided on the side of the limiting block 2 facing the opening of the compartment body 1. In addition, fixing edges 24 are provided on both sides of the limiting block 2, so that the limiting block can be fixed to the inner surface of the compartment body 1 by locking or by slot insertion. Guide strips 11 are further provided on the left and right sides inside the compartment body 1. The guide strips 11 and the limiting block 2 can jointly position the battery, making the alignment of the battery 2 when inserted into the compartment body 1 more accurate and avoiding damage to the interface inside the compartment body and the interface of the battery 3 caused by frequent insertion and removal due to positional deviation.

[0027] It should be noted that the limit block 2 is installed in a detachable manner, such as by locking or by a slot. When different models of battery cabinets need to match different sizes of batteries, the manufacturer can replace only the limit block according to the specifications, which facilitates the production of battery cabinets.

[0028] This utility model can effectively prevent damage to the charging base in the battery cabinet caused by reverse insertion of the battery through the limiting block 2. At the same time, the limiting block 2 and the guide strip 11 can provide more accurate positioning of the battery, avoiding damage to the charging base caused by frequent plugging and unplugging and inaccurate positioning.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A fool-proof structure for a battery compartment of a charging cabinet, comprising a battery compartment body and a limiting block, characterized in that: The limiting block is disposed on one side inside the compartment. When the battery is inserted into the compartment, the limiting block has two limiting protrusions on the side adjacent to the battery. A foolproof groove is formed between the two limiting protrusions, and the foolproof groove matches the shape of the adjacent side of the battery.

2. The anti-fumble structure of the battery compartment of the charging cabinet according to claim 1, characterized in that, The limiting block has a guide slope on the side facing the opening of the compartment.

3. The battery compartment anti-foolproof structure of a charging cabinet according to claim 2, characterized in that, The limiting block has fixed edges on both sides.

4. The anti-fumble structure of the battery compartment of the charging cabinet according to claim 1, characterized in that, The compartment is further provided with guide bars, which, together with the limiting block, position the battery.

5. The anti-fumble structure of the battery compartment of the charging cabinet according to claim 4, characterized in that, The limiting block is disposed on the top surface of the chamber, and the guide strip is disposed on the left and right sides of the chamber.