Ultrathin receiving end magnet group

Abstract

The utility model provides an ultrathin receiving end magnet group, and belongs to the technical field of receiving end magnet groups. Comprising a first PET blue film, an iron sheet is arranged on the top of the first PET blue film, the thickness of the iron sheet is 0.20 mm, a magnet is arranged on the top of the iron sheet, the thickness of the magnet is 0.30 mm, a matt black film is arranged on the top of the magnet, a second PET blue film is arranged on the top of the matt black film, the iron sheet comprises a main body iron sheet and a tail iron sheet, the magnet comprises a main body magnet matched with the main body iron sheet and a tail magnet matched with the tail iron sheet, and the tail magnet is matched with the tail iron sheet. And the main body iron sheet is provided with an opening which is overlapped with the gap on the main body magnet. The thickness of the magnet can reach 0.3 mm, the thickness of the iron sheet can reach 0.2 mm, it is guaranteed that the iron sheet does not deform, the magnet and the iron sheet are assembled to be only 0.5 mm, the total thickness is only 0.55 mm, the magnet and the iron sheet are ultrathin in the industry, the gauss and the adsorption force of a receiving end magnet set of 0.3 + 0.2 mm are not lower than those of a conventional magnet set, the magnet set is thin and high in adsorption force, the magnetic attraction effect is obviously better than that of a common product, and the magnetic attraction effect of the magnet set is obviously better than that of the common product. And the thin and high adsorption capacity can be achieved, and the using effect is better.

Description

TECHNICAL FIELD

[0001] The utility model provides a kind of ultra-thin receiving end magnet group, belong to receiving end magnet group technical field. BACKGROUND

[0002] Wireless charging magnet is an important part in wireless charging device, provides magnetic attraction function for wireless charger product, and wireless charging magnet is divided into receiving end magnet and transmitting end magnet, receiving end magnet group is mainly used in mobile phone shell, mobile phone host and other applications, and the receiving end magnet group of conventional type generally uses 36+2 magnets.

[0003] The existing receiving end magnet group can basically meet normal use needs, and in order to meet normal gauss and adsorption force, the thickness of receiving end magnet and iron sheet is relatively large in the conventional type receiving end magnet group on the market, which leads to relatively thick overall thickness. Based on this, the utility model provides an ultra-thin receiving end magnet group. UTILITY MODEL CONTENT

[0004] The technical problem solved by the utility model is that the thickness of receiving end magnet and iron sheet is relatively large in order to meet normal gauss and adsorption force, which leads to relatively thick overall thickness.

[0005] In order to solve the technical problem, the utility model provides the technical scheme that an ultra-thin receiving end magnet group includes PET blue film one, the top of the PET blue film one is provided with an iron sheet, the thickness of the iron sheet is 0.20mm, the top of the iron sheet is provided with a magnet, the thickness of the magnet is 0.30mm, the top of the magnet is provided with a dull black film, the top of the dull black film is provided with PET blue film two, the iron sheet includes main body iron sheet and tail iron sheet, the magnet includes main body magnet matched with the main body iron sheet and tail magnet matched with the tail iron sheet, and the main body iron sheet is provided with an opening coinciding with the gap on the main body magnet.

[0006] Further, the thickness of the PET blue film one is 0.15mm.

[0007] Further, the thickness of the dull black film is 0.05mm.

[0008] Further, the thickness of the PET blue film two is 0.10mm.

[0009] Further, the top of the PET blue film one is provided with release adhesive between the iron sheet, and the thickness of the release adhesive is 0.05mm.

[0010] The utility model has the advantages of:

[0011] The magnet thickness can reach 0.3mm, the iron sheet thickness can reach 0.2mm, the iron sheet is not deformed, the magnet and the iron sheet are assembled to only 0.5mm, the total thickness is only 0.55mm, which is ultra-thin in the industry, and the Gauss and the adsorption force of the receiving end magnet group of 0.3+0.2mm are not inferior to conventional ones, the model of the magnet 3 is high-grade N56, the magnet 3 is ultra-thin, the adsorption force is strong, the magnetic attraction effect is obviously stronger than that of ordinary products, the magnet 3 can be thin and have high adsorption force, and the use effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model.

[0013] Figure 2 It is a plane schematic view of the utility model.

[0014] Figure 3 It is a local enlarged view of the utility model.

[0015] Figure 4 It is a magnetizing direction schematic view of the utility model.

[0016] Figure 5 It is a local structural schematic view of the utility model Figure 1 .

[0017] Figure 6 It is a local structural schematic view of the utility model Figure 2 .

[0018] 1, PET blue film one;2, iron sheet;3, magnet;4, dull black film;5, PET blue film two;6, main body iron sheet;7, tail iron sheet;8, main body magnet;9, tail magnet;10, opening. DETAILED DESCRIPTION

[0019] The utility model is further described below in combination with the drawings.

[0020] According to the Figures 1-6As shown in the utility model provides a kind of ultra-thin receiving end magnet group: including PET blue film one 1, PET blue film one 1 top is equipped with iron sheet 2, PET blue film one 1 top and iron sheet 2 between are equipped with release adhesive, release adhesive and blue film do not release, release time release adhesive should be stuck on blue film, iron sheet 2 top is equipped with magnet 3, magnet 3 top is equipped with dull black film 4, dull black film 4 group: high-temperature-resistant organic silicone adhesive+base coating treatment+black polyimide, dull black film 4 top is equipped with PET blue film two 5, iron sheet 2 includes main body iron sheet 6, tail iron sheet 7, magnet 3 includes main body magnet 8 matched with main body iron sheet 6, tail magnet 9 matched with tail iron sheet 7, iron sheet 2 adopts stainless iron material, the model of magnet 3 is high-grade N56, ultra-thin, high adsorption force, magnet 3 adopts boron ferrous material, main body iron sheet 6 is equipped with the opening 10 that is coincided with the gap on main body magnet 8, opening 10 is over signal, in 0.2mm steel sheet opening 0.5mm and guarantee its flatness and strength, magnet and iron sheet all reserve 0.5mm opening, and guarantee its parallelism.

[0021] As shown in the description Figure 2 、 3 As shown: the thickness of PET blue film one 1 is 0.15mm±0.02, the thickness of iron sheet 2 is 0.20mm±0.02, the thickness of magnet 3 is 0.30mm±0.02, the thickness of dull black film 4 is 0.05mm, the thickness of PET blue film two 5 is 0.10mm, the thickness of release adhesive is 0.05mm, magnet thickness and total thickness are strictly controlled.

[0022] The thickness of the magnet 3 of the utility model can reach 0.3mm, the thickness of the iron sheet 2 can reach 0.2mm, and the iron sheet 2 is guaranteed not to be deformed, the magnet 3 and the iron sheet 2 are assembled to only 0.5mm, and the total thickness is only 0.55mm, which is ultra-thin in the industry, and the gauss and adsorption force of the receiving end magnet group of 0.3+0.2mm are not inferior to conventional ones, the model of the magnet 3 is high-grade N56, ultra-thin, high adsorption force, and the magnetic attraction effect is obviously stronger than ordinary products, which can achieve thinness and high adsorption force, and the use effect is better.

[0023] The above describes the utility model and its implementation, which is not restrictive, and the drawings shown are only one of the embodiments of the utility model, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed without departing from the creative purpose of the utility model, which shall belong to the protection scope of the utility model.

Claims

1. An ultra-thin receiving end magnet assembly, characterized by: It includes PET blue film one (1), the top of the iron sheet (2) is equipped with, the thickness of the iron sheet (2) is 0.20mm, the top of the iron sheet (2) is equipped with magnet (3), the thickness of the magnet (3) is 0.30mm, the top of the magnet (3) is equipped with dumb black film (4), the top of the dumb black film (4) is equipped with PET blue film two (5), the iron sheet (2) includes main body iron sheet (6), tail iron sheet (7), the magnet (3) includes main body magnet (8) matched with main body iron sheet (6), tail magnet (9) matched with tail iron sheet (7), the main body iron sheet (6) is equipped with opening (10) coinciding with the gap on the main body magnet (8).

2. The ultra-thin receiving magnet set of claim 1, wherein: The thickness of the PET blue film one (1) is 0.15mm.

3. The magnet set of claim 1, wherein the magnet set is an ultra-thin receiving-end magnet set. The thickness of the dumb black film (4) is 0.05mm.

4. The magnet set of claim 1, wherein the magnet set is an ultra-thin receiving-end magnet set. The thickness of the PET blue film two (5) is 0.10mm.

5. The magnet set of claim 1, wherein the magnet set is an ultra-thin receiving-end magnet set. The top of the PET blue film one (1) is equipped with release adhesive between the iron sheet (2), the thickness of the release adhesive is 0.05mm.

Images