Wireless magnetizing iron assembly capable of shielding magnetic field interference
By designing a wireless charging magnet assembly that can shield magnetic field interference, and utilizing the arrangement and magnetization method of the shielding cover and magnets, the problem of magnetic field interference on electronic device components during wireless charging is solved, and the normal operation and compatibility of the equipment are achieved.
Patent Information
- Application Number
- CN202422873563.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-25
AI Technical Summary
During wireless charging, the internal components of electronic devices are interfered with by the magnetic field, affecting the normal operation of the device.
A wireless charging magnet assembly that can shield magnetic field interference is designed. The assembly includes a shielding cover and magnets. The magnetic field interference is isolated through the arrangement and magnetization method of the magnets, and the assembly is compatible with different mobile phone models.
Effectively isolate magnetic field interference, enable electronic equipment components to work normally, enhance the external leakage surface magnetic field, improve adaptability and aesthetics, and prevent falling off.
Smart Images

Figure CN223427348U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wireless charging magnets, in particular to a wireless charging magnet component capable of shielding magnetic field interference. Background Art
[0002] The principle of wireless charging is to use electric current to pass through a coil to generate magnetic field resonance of the same frequency to achieve wireless power supply. Smartphones are one of the most widely used devices for wireless charging technology. Many modern smartphones support wireless charging. In addition, consumer electronic devices such as tablets, smart watches, and wireless headphones are also gradually beginning to support wireless charging, providing users with a more convenient charging experience.
[0003] When charging electronic devices through wireless charging, the magnetic field generated inside the wireless charger will cause certain interference to the components of the electronic device. During charging, the components inside the electronic device will be affected by the magnetic field. For this reason, we propose a wireless charging magnet component that can shield magnetic field interference. Utility Model Content
[0004] The present invention aims to provide a wireless charging magnet assembly capable of shielding magnetic field interference, thereby resolving the problem, as mentioned in the background art, that components within an electronic device are affected by the magnetic field during charging. To achieve the above-mentioned object, the present invention provides the following technical solution: a wireless charging magnet assembly capable of shielding magnetic field interference, comprising a shielding cover (1) and a magnet (1), wherein the magnet (1) is movably connected to the outside of the shielding cover (1), and a plurality of magnets (2) are fixedly connected to the inside of the shielding cover (1), and the plurality of magnets (2) are distributed in a circular array. The magnets (2) are magnetically connected to the magnet (1), and during charging, the shielding cover can effectively isolate the magnetic field from interfering with the components of the electronic device, thereby enabling magnetic switches such as compasses, magnetic screens, handwriting screens, magnetic styluses, Hall switches, ICs, and electronic components in electronic products to function properly. The shielding cover also has the advantage of reflecting the magnetic field, thereby enhancing the magnetic field of the magnets on the exposed surface. The magnet (1) can be magnetized radially or axially according to the needs of the device being used, making the device compatible with wireless charging standards and compatible with different mobile phone models such as Android, Apple, and Huawei.
[0005] Further preferably, a shielding cover 2 is provided at the bottom of the shielding cover 1, and a magnet 3 is fixedly connected to the inside of the shielding cover 2. When using the device, PP, PC, PET, silicone sheets, etc. can be affixed to the front and back of the shielding cover to cover the magnetic components. At the same time, corresponding text, logos, etc. can also be printed on the surface of the PP\PET\PC\silicone sheets to improve the aesthetics of the device, so that when a mobile phone protective case, magnetic power bank, charger, car bracket or other places use the device, it can generate stronger suction to prevent it from falling off, thereby effectively improving the adaptability of the device.
[0006] Compared with the prior art, the present invention has the following beneficial effects:
[0007] In the utility model, when charging is in progress, the shielding cover can effectively isolate the interference of the magnetic field on the electronic device components, so that the magnetic switches such as the compass, magnetic screen, handwriting screen, magnetic stylus, Hall switch, IC, electronic components in the electronic products can work normally. At the same time, the shielding cover has the advantage of reflecting the magnetic field, so that the magnetic field of the magnet on the external surface is enhanced, and the magnet can be magnetized radially or axially according to the needs of the device, so that the device can be compatible with the wireless charger Qi2 standard, making it compatible with different mobile phone models such as Android, Apple, and Huawei.
[0008] In the utility model, when the device is used, PP, PC, PET, silicone sheets, etc. can be affixed to the front and back of the shielding cover to cover the magnetic components. At the same time, corresponding text, logo, etc. can be printed on the surface of the PP\PET\PC\silicone sheet to improve the aesthetics of the device, so that when the device is used in a mobile phone protective case, a magnetic power bank, a charger, a car bracket or other places, a stronger suction force is generated to prevent it from falling off, so that the adaptability of the device can be effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 ;
[0010] Figure 2 For this utility model Figure 1 Schematic diagram of the structure at a;
[0011] Figure 3 This is a schematic diagram of the second three-dimensional structure of the shielding cover of the utility model;
[0012] Figure 4 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 ;
[0013] Figure 5 This is an exploded view of the utility model.
[0014] In the figure: 1. Shielding cover 1; 2. Magnet 1; 3. Magnet 2; 4. Shielding cover 2; 5. Magnet 3. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.
[0016] See also Figure 1-Figure 5 The utility model provides a technical solution: a wireless charging magnet component that can shield magnetic field interference, including a shielding cover 1 and a magnet 2, wherein the magnet 2 is movably connected to the outside of the shielding cover 1, and a plurality of magnets 2 3 are fixedly connected to the inside of the shielding cover 1, and the plurality of magnets 2 3 are distributed in a ring array, and the magnets 2 3 are magnetically connected to the magnet 2.
[0017] In this embodiment, Figure 1 、 Figure 2 、 Figure 4 and Figure 5 As shown, a shielding cover 2 4 is provided at the bottom of the shielding cover 1, and a magnet 3 5 is fixedly connected to the inside of the shielding cover 2 4. The shielding cover 1 and the shielding cover 2 4 can reflect the magnetic field facing the magnet 2 3 and the magnet 3 5 facing the shielding cover 1 back to the outer leakage surface of the shielding cover 1, so that the magnetic field of the magnet 2 3 on the outer leakage surface is enhanced. The magnet 2 3 is magnetized by an axial two-pole magnetization method, and the magnet 3 5 is magnetized by an axial three-pole method. It is compatible with Android, Apple, Huawei and other mobile phone models, and according to the requirements of the usage scenario, PP, PC, PET, silicone sheets, etc. can be affixed to the front and back of the shielding cover 1 to cover the magnetic components.
[0018] The use method and advantages of the utility model: The wireless charging magnet assembly that can shield magnetic field interference works as follows when in use:
[0019] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown, when using the device, the staff can use glue to stick magnet 2 3 and magnet 3 5 into the inside of shielding cover 1 and shielding cover 2 4 respectively. Double-sided tape can also be used as required to make magnet 2 3 and magnet 3 5 installed more firmly, so that magnet 2 3 and magnet 3 5 will not fall off in the working environment. Shielding cover 1 and shielding cover 2 4 can reflect the magnetic field facing magnet 2 3 and magnet 3 5 when they are stuck into shielding cover 1 back to the outer leakage surface of shielding cover 1, so that the magnetic field of magnet 2 3 on the outer leakage surface is enhanced. Magnet 2 3 is magnetized by axial two-pole magnetization, and magnet 3 5 is magnetized by axial three-pole magnetization. Magnet 1 can be magnetized radially or axially according to the needs of the equipment used. The device is compatible with wireless charging standards and is compatible with Android, Apple, Huawei and other mobile phone models. According to the requirements of the usage scenario, PP, PC, PET, silicone sheets, etc. can be affixed to the front and back of shielding cover 1 to cover the magnetic components.
[0020] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A wireless charging magnet assembly capable of shielding magnetic field interference, comprising a shielding cover (1) and a magnet (2), characterized in that: The magnet one (2) is movably connected to the outside of the shielding cover one (1), and a plurality of magnets two (3) are fixedly connected to the inside of the shielding cover one (1), and the plurality of magnets two (3) are distributed in a ring array, and the magnets two (3) are magnetically connected to the magnet one (2).
2. The wireless charging magnet assembly capable of shielding magnetic field interference according to claim 1, characterized in that: The bottom of the shielding cover 1 (1) is provided with a shielding cover 2 (4), and the interior of the shielding cover 2 (4) is fixedly connected with a magnet 3 (5).