一种配件设备及主件设备

By incorporating permanent magnets and electromagnets into accessory and main components, direct fixation and electrical connection are achieved, resolving the issue of fixation methods affecting user experience and improving the reliability of electrical connections and user experience.

CN224521308UActive Publication Date: 2026-07-17BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING XIAOMI MOBILE SOFTWARE CO LTD
Filing Date
2025-06-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the way electronic device accessories are fixed to main devices affects the user experience and the reliability of electrical connections is insufficient.

Method used

The system employs permanent magnets and electromagnets as adsorption components in both accessory and main components. Direct fixation and electrical connection are achieved through adsorption force, and the adsorption force is adjusted by utilizing the energization state of the electromagnet to enhance its firmness.

Benefits of technology

It simplifies the fixing process, reduces the impact of additional structures, and improves electrical connection reliability and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

本公开是关于一种配件设备及主件设备,配件设备,包括:配件设备本体;第一吸附组件,位于所述配件设备本体上,用于吸附主件设备;第一连接端子,位于所述配件设备本体的表面,用于与所述主件设备中的第二连接端子电连接;其中,所述第一吸附组件位于第一连接端子之外的区域。这样即可省去配件设备和主件设备之外的结构,从而使得配件设备与主件设备的固定更加方便,简化了固定过程,减少了成本,也减少了额外设置其他中间结构对主件设备和 / 或配件设备的影响,如厚度以及使用手感等方面的影响,从而提高了用户的使用体验。
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Claims

1. An accessory device, characterized by include: Accessories and equipment body; The first adsorption component is located on the main body of the accessory device and is used to adsorb the main device. The first connection terminal is located on the surface of the accessory device body and is used for electrical connection with the second connection terminal in the main device. The first adsorption component is located in the area outside the first connection terminal.

2. The accessory device of claim 1, wherein, The first adsorption component includes: A first permanent magnet is used to provide a first adsorption force for attracting the accessory device to the main device; A first electromagnet is used to provide a second attraction force when the first connection terminal and the second connection terminal are electrically connected; wherein, under the attraction of the first attraction force, the second attraction force and / or the attraction force provided by the main component device, the first connection terminal and the second connection terminal are electrically connected. The first permanent magnet is the core of the first electromagnet, or the first permanent magnet and the first electromagnet are located in different positions.

3. The accessory equipment according to claim 2, characterized in that, The electrical energy required to energize the first electromagnet is supplied to the first electromagnet by the main component device through the first connection terminal and the second connection terminal.

4. The accessory device of claim 2, wherein, The accessory equipment also includes: The switch is located on the outer surface of the accessory device body, which is different from the surface described above. The power supply is located inside the main body of the accessory device; The first electromagnet is located inside the body of the accessory device or on its surface, and the first electromagnet is electrically connected to the power supply through the switch. The switch is used to control whether the power source supplies power to the first electromagnet.

5. The accessory equipment according to claim 1, characterized in that, The first connecting terminal protrudes from the surface.

6. The accessory device of claim 1, wherein, The first connection terminal includes: The charging interface of the accessory device.

7. A master device, comprising: include: Main equipment body; The second adsorption component is located on the main body of the main equipment and is used to adsorb the accessory equipment. The second connection terminal is located on the main body of the main component and is used to be electrically connected to the first connection terminal in the accessory device. The second adsorption component is located in the area outside the second connection terminal.

8. The master device of claim 7, wherein, The second adsorption component includes: The second permanent magnet is used to provide a third adsorption force to attract the accessory device to the main device; The second electromagnet is used to provide a fourth attraction force when the first connection terminal and the second connection terminal are electrically connected. Under the adsorption of the third adsorption force, the fourth adsorption force and / or the adsorption force provided by the accessory equipment, the first connecting terminal is electrically connected to the second connecting terminal. The second permanent magnet is the core of the second electromagnet, or the second permanent magnet and the second electromagnet are located in different positions.

9. The master device of claim 8, wherein, The energized state of the second electromagnet is determined based on the target control in the target control interface of the main device; The target control in the target control interface is used to control whether the second electromagnet is energized.

10. The master device of claim 8, wherein, The main device includes: a wireless charging module for wirelessly charging the main device; the wireless charging module includes a magnet and a coil wound around the magnet; The second permanent magnet comprises a magnet in the wireless charging module. The second electromagnet comprises a magnet in the wireless charging module and a coil wound on the magnet.

11. The master device of claim 7, wherein, The second connection terminal comprises: The charging interface of the main device.

12. The master device of claim 7, wherein, The main device body comprises: A rear shell having a through hole; The second connection terminal is located inside the rear shell and exposed outward through the through hole; The second connection terminal is different from the charging interface of the main device.