Universal battery compartment

Abstract

The utility model relates to a general battery compartment which comprises a metal shell and a metal cap which are detachably connected, the metal shell and the metal cap are connected to form a compartment body, and a battery is accommodated in the compartment body; a first magnet ring is arranged at the bottom of the metal shell; a through hole is formed in the center of the bottom of the metal shell; a first ejector pin is arranged in the center of the bottom of the metal cap and is communicated with the cathode of the battery; a connector of the charging seat or the electronic product is provided with a second ejector pin, and the second ejector pin penetrates through the through hole and the first magnet ring to be communicated with the positive electrode of the battery; and a second magnet ring matched with the first magnet ring is arranged in the connector. According to the utility model, the metal shell and the metal cap can be detached, different batteries can be placed in the bin body, and the installed metal shell and metal cap are integrally adsorbed on the corresponding charging seat or the connector of the electronic product, so that the battery charging or the power supply for the electronic product by using the battery can be realized, and the universality of different batteries can be realized.

Description

Technical Field

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

[0002] A battery compartment, also known as a battery slot, is a container in an energy storage system used to provide DC power to electronic products. Existing battery compartments are typically fixed inside electronic products, such as flashlights, shavers, and electric toothbrushes, facilitating battery replacement when the battery is low or connecting to a power source to continuously power the electronic product. However, because existing battery compartments are integrated with the electronic product, they cannot be disassembled, resulting in poor application flexibility. Furthermore, battery compartments can only be used with compatible batteries, limiting their versatility. Utility Model Content

[0003] This invention provides a universal battery compartment to solve the above-mentioned technical problems.

[0004] To solve the above-mentioned technical problems, this utility model provides a universal battery compartment, including a detachably connected metal shell and a metal cap, the metal shell and the metal cap being connected to form a compartment body, and the battery being housed in the compartment body; the bottom of the metal shell is provided with a first magnetic ring, and the bottom center of the metal shell is provided with a through hole; the bottom center of the metal cap is provided with a first pin, and the first pin is connected to the negative terminal of the battery;

[0005] The connector of the charging dock or electronic product is provided with a second pin, which passes through the through hole and the first magnetic ring and communicates with the positive terminal of the battery; the connector is provided with a second magnetic ring that matches the first magnetic ring.

[0006] Preferably, the sidewall of the through hole is provided with an insulating ring.

[0007] Preferably, the metal housing and the metal cap are connected by a threaded connection.

[0008] Preferably, the outer surfaces of both the metal casing and the metal cap are provided with stripes arranged along the axial direction.

[0009] Preferably, the electronic product is a flashlight head.

[0010] Preferably, the metal casing and the metal cap are connected by a snap-fit.

[0011] Preferably, a circuit protection board is provided between the battery and the first magnet ring.

[0012] Preferably, the metal outer shell and metal cap are made of copper.

[0013] Preferably, the first ejector pin and the second ejector pin are spring ejector pins.

[0014] Preferably, the surfaces of the first and second magnet rings are plated with copper.

[0015] Compared with the prior art, the universal battery compartment provided by this utility model has the following advantages:

[0016] 1. In this utility model, different batteries can be placed into the compartment by disassembling the metal shell and metal cap, and the assembled metal shell and metal cap can be attached to the corresponding charging base or connector of electronic product to achieve battery charging or use the battery to power electronic product, thereby realizing the universality of different batteries.

[0017] 2. In this utility model, the battery compartment is attracted and fixed to the charging base or electronic product by a first magnetic ring and a second magnetic ring, which facilitates the installation and removal of the battery compartment. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a general battery compartment in a specific embodiment of the present utility model;

[0019] Figure 2 and Figure 3 These are exploded views of the general battery compartment in a specific embodiment of this utility model.

[0020] In the diagram: 01-battery; 10-metal casing; 11-first magnet ring; 12-through hole; 13-insulating ring; 14-stripes; 15-circuit protection board; 20-metal cap; 21-first ejector pin; 22-thread. Detailed Implementation

[0021] To illustrate the technical solution of the above utility model in more detail, specific embodiments are listed below to demonstrate the technical effects; it should be emphasized that these embodiments are used to illustrate the present utility model and not to limit the scope of the present utility model.

[0022] The universal battery compartment provided by this utility model, such as Figures 1 to 3 As shown, the device includes a detachably connected metal outer shell 10 and a metal cap 20, which are connected to form a compartment. In this embodiment, both the metal outer shell 10 and the metal cap 20 are made of copper. The battery 01 is housed in the compartment. The bottom of the metal outer shell 10 is provided with a first magnetic ring 11, and the bottom center of the metal outer shell 10 is provided with a through hole 12. The bottom center of the metal cap 20 is provided with a first pin 21, which is connected to the negative terminal of the battery 01.

[0023] As a counterpart to the battery compartment, the charging dock or connector (not shown) of the electronic product is provided with a second pin, which passes through the through hole 12 and the first magnetic ring 11 and communicates with the positive terminal of the battery 01; the connector is provided with a second magnetic ring that matches the first magnetic ring 11.

[0024] In this invention, different batteries 01 can be placed into the compartment by disassembling the metal casing 10 and the metal cap 20. After the installed metal casing 10 and metal cap 20 are attached to the corresponding charging base or the connector of the electronic product, the battery 01 can be charged or the battery 01 can be used to power the electronic product, thus achieving universal compatibility of different batteries 01. In addition, the battery compartment and the charging base or electronic product are attached and fixed by the first magnetic ring 11 and the second magnetic ring, which facilitates the installation and removal of the battery compartment.

[0025] In some embodiments, please refer to Figures 1 to 3 An insulating ring 13 is provided on the side wall of the through hole 12 to prevent short circuits caused by metal objects adsorbed inside the through hole 12.

[0026] In some embodiments, please refer to the following: Figure 2 and Figure 3 The metal casing 10 and the metal cap 20 can be screwed together by threads 22. In this embodiment, the outer surfaces of both the metal casing 10 and the metal cap 20 are provided with axially arranged stripes 14 to increase friction and facilitate relative rotation of the metal casing 10 and the metal cap 20. In some embodiments, the electronic product is a flashlight head, that is, the battery compartment can be used as part of the flashlight.

[0027] In other embodiments, the metal casing 10 and the metal cap 20 can also be connected by snap-fit, thus enabling a detachable connection between the metal casing 10 and the metal cap 20.

[0028] In some embodiments, please refer to Figure 2 and Figure 3 A circuit protection board 15 is provided between the battery 01 and the first magnet ring 11 to protect the battery cell of the battery 01 and maintain the safety and stability of the battery 01 during charging and discharging.

[0029] In some embodiments, please refer to the following: Figure 3 The first ejector pin 21 and the second ejector pin can be spring ejector pins, which have the advantages of high reliability, low contact resistance, long insertion and removal life and miniaturization.

[0030] In some embodiments, the surfaces of the first magnet ring 11 and the second magnet ring are plated with copper to improve the corrosion resistance of the magnets, reduce surface defects, reduce the shielding effect on magnetism, and help maintain the original shape of the magnets.

[0031] In some embodiments, the connector can be connected to the charging dock or electronic product via a snap-fit ​​or magnetic structure, making the disassembly and installation of the connector more flexible. In this structure, one battery compartment can be used with multiple electronic products, thus allowing more small electronic products to be carried in the same volume.

[0032] In summary, the universal battery compartment provided by this utility model includes a detachably connected metal shell 10 and a metal cap 20, which are connected to form a compartment body, and a battery 01 is housed in the compartment body; the bottom of the metal shell 10 is provided with a first magnetic ring 11, and the bottom center of the metal shell 10 is provided with a through hole 12; the bottom center of the metal cap 20 is provided with a first pin 21, which is connected to the negative terminal of the battery 01; the connector of the charging dock or electronic product is provided with a second pin, which passes through the through hole 12 and the first magnetic ring 11 and is connected to the positive terminal of the battery 01; the connector is provided with a second magnetic ring that matches the first magnetic ring 11. In this invention, different batteries 01 can be placed into the compartment by disassembling the metal casing 10 and the metal cap 20. After the installed metal casing 10 and metal cap 20 are attached to the corresponding charging base or the connector of the electronic product, the battery 01 can be charged or the battery 01 can be used to power the electronic product, thus achieving universal compatibility of different batteries 01. In addition, the battery compartment and the charging base or electronic product are attached and fixed by the first magnetic ring 11 and the second magnetic ring, which facilitates the installation and removal of the battery compartment.

[0033] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Therefore, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and their equivalents, the utility model also intends to include these modifications and variations.

Claims

1. A universal battery compartment, characterized in that, The device includes a detachably connected metal outer shell and a metal cap, which are connected to form a compartment in which a battery is housed; the bottom of the metal outer shell is provided with a first magnetic ring, and the bottom center of the metal outer shell is provided with a through hole; the bottom center of the metal cap is provided with a first pin, which is connected to the negative terminal of the battery. The connector of the charging dock or electronic product is provided with a second pin, which passes through the through hole and the first magnetic ring and communicates with the positive terminal of the battery; the connector is provided with a second magnetic ring that matches the first magnetic ring.

2. The universal battery compartment as described in claim 1, characterized in that, An insulating ring is provided on the side wall of the through hole.

3. The universal battery compartment as described in claim 1, characterized in that, The metal casing and the metal cap are connected by a threaded connection.

4. The universal battery compartment as described in claim 3, characterized in that, Both the outer surface of the metal shell and the metal cap are provided with stripes arranged along the axial direction.

5. The universal battery compartment as described in claim 3, characterized in that, The electronic product is a flashlight head.

6. The universal battery compartment as described in claim 1, characterized in that, The metal outer shell and the metal cap are connected by snap fasteners.

7. The universal battery compartment as described in claim 1, characterized in that, A circuit protection board is provided between the battery and the first magnet ring.

8. The universal battery compartment as described in claim 1, characterized in that, The metal outer shell and metal cap are made of copper.

9. The universal battery compartment as described in claim 1, characterized in that, The first and second ejector pins are spring ejector pins.

10. The universal battery compartment as described in claim 1, characterized in that, The surfaces of the first and second magnet rings are plated with copper.

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