High-adsorption-force and high-shear-force transmitting terminal magnetic group

Abstract

The utility model discloses a transmitting terminal magnetic group with high adsorption force and high shearing force, which belongs to the field of transmitting terminal magnetic groups and comprises a magnet group and a fixed steel sheet positioned on the bottom surface of the magnet group. Compared with the prior art, the device has the advantages that the inner magnetic ring and the outer magnetic ring of the device are both composed of N56-mark tile-shaped magnets, and the magnet set is composed of thickened double-spliced magnet sets, so that enough high magnetic force, pulling force and shearing force can be achieved, the positioning of the magnets is ensured, and meanwhile, the service life of the magnets is prolonged. And the dynamic and static user experience is enhanced for the user.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of transmitting end magnetic group, specifically point to a kind of high adsorption high shear force high transmitting end magnetic group. BACKGROUND

[0002] Transmitting end magnetic group is tightly combined by magnetic force attraction transmitting end and terminal equipment, to realize the stable connection of both, it in existing life, mainly applied to the fixation of wireless charging device (such as the wireless charger of mobile phone), this positioning function not only ensures the accurate docking between equipment, but also can be placed in correct position by the feedback of magnetic force to user equipment, to greatly reduce the problem of low charging efficiency caused by misalignment.

[0003] The existing transmitting end magnetic group is usually composed of magnet group and fixed steel sheet, the back of mobile phone is adsorbed by the magnetic force of magnet group, and mobile phone and magnet group are isolated by fixed steel sheet, to ensure the stable connection of charger and mobile phone, which is particularly important during the driving of vehicle, and can effectively ensure that mobile phone will not fall off due to vibration of vehicle during charging.

[0004] Most of the magnet groups on the market are made of magnetized magnet material, and the structure is directly spliced by N end of magnet and S end of another magnet, which will cause internal loss of magnet, resulting in smaller magnetic force, so that the adsorption force and shear force of magnet group are weak. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is that the existing transmitting end magnetic group is limited by smaller size of magnet group, and the magnet group is connected in splicing mode, so that its internal loss is larger, resulting in smaller magnetic force of magnet group.

[0006] To solve the above technical problems, the utility model provides the technical scheme that a kind of high adsorption high shear force high transmitting end magnetic group, including magnet group and fixed steel sheet located at the bottom of magnet group, the magnet group is the thickened double-spliced magnet group composed of inner magnetic ring and outer magnetic ring, and the inner magnetic ring and the outer magnetic ring are both composed of several N56 brand tile-shaped magnets, the magnetic pole of the inner magnetic ring is S pole, and the magnetic pole of the outer magnetic ring is N pole.

[0007] As an improvement, the fixed steel sheet is made of stainless steel.

[0008] As an improvement, the inner magnetic ring and the outer magnetic ring are connected with the fixed steel sheet by epoxy resin glue.

[0009] As an improvement, the magnetization direction of the tile-shaped magnet is along the thickness of the tile-shaped magnet, up and down magnetization.

[0010] As improvement, the material of the tile-shaped magnet is nickel-plated neodymium iron boron.

[0011] As improvement, the diameter of the outer magnetic ring is a non-conventional diameter of 69.5mm.

[0012] The utility model discloses compared with prior art has the advantages that the inner magnetic ring and the outer magnetic ring of the device are all composed of tile-shaped magnets of N56 brand, and the magnet group is composed of thickened double-spliced magnet groups, so that it can reach high enough magnetic force, tension and shear force, and guarantee the positioning of the magnet, and also enhance the user experience of the user in dynamic and static. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the total structure diagram of the high adsorption force high shear force launch end magnetic group of the utility model.

[0014] Figure 2 It is the total structure sectional view of the high adsorption force high shear force launch end magnetic group of the utility model.

[0015] Figure 3 It is the total structure explosion view of the high adsorption force high shear force launch end magnetic group of the utility model.

[0016] Figure 4 It is the tile-shaped magnet structure diagram of the high adsorption force high shear force launch end magnetic group of the utility model.

[0017] As shown in the drawings: 1, magnet group;2, fixed steel sheet;11, inner magnetic ring;111, tile-shaped magnet;12, outer magnetic ring. DETAILED DESCRIPTION

[0018] The utility model will be further explained in detail in combination with the drawings.

[0019] As shown in the drawings Figure 1 , 2 , 3, including magnet group 1 and the fixed steel sheet 2 at the bottom surface of magnet group 1, the fixed steel sheet 2 material is stainless steel, and the fixed steel sheet 2 is annular structure, and the whole body adopts stainless steel, which can guarantee that it will not rust due to environmental problems when in use.

[0020] As shown in the drawings Figure 2 , 3, 4, the magnet group 1 is thickened double spliced magnet group composed of inner magnetic ring 11 and outer magnetic ring 12, the magnetic pole of the inner magnetic ring 11 is S pole, the magnetic pole of the outer magnetic ring 12 is N pole, the inner magnetic ring 11 and the outer magnetic ring 12 are connected with the fixed steel sheet 2 through epoxy resin glue, the diameter of the outer magnetic ring 12 is 69.5mm very unconventional diameter, the inner magnetic ring 11 and the outer magnetic ring 12 are pasted on one side of the fixed steel sheet 2 using epoxy resin glue, and the magnetic force distribution of the magnet group 1 is outer N inner S, in order to complete the magnetization of the unconventional magnet group 1, a diameter oversized wireless charging module is usually customized to improve the charging speed.

[0021] The inner magnetic ring 11 and the outer magnetic ring 12 are both composed of a plurality of N56-shaped magnets 111, the magnetization direction of the shaped magnet 111 is up and down along the thickness of the shaped magnet, the material of the shaped magnet 111 is neodymium iron boron plated with nickel on the surface, the nickel plating of neodymium iron boron is used to prevent corrosion, and the neodymium iron boron magnet has extremely high magnetic energy product and coercive force, is one of the strongest permanent magnets at present, which greatly increases the magnetic force of the magnet group 1, the inner magnetic ring 11 and the outer magnetic ring 12 are composed of a plurality of first and last connected shaped magnets 111, the arc structure of the shaped magnet 111 can effectively reduce the internal loss of the magnetic force, thereby increasing the magnetic force of the magnet group 1 and ensuring the stability.

[0022] In the specific implementation, the shaped magnets 111 are connected with each other according to the arc structure, and are assembled into the inner magnetic ring 11 or the outer magnetic ring 12, then the inner magnetic ring 11 and the outer magnetic ring 12 are pasted on the fixed steel sheet 2 using epoxy resin glue, the inner magnetic ring 11 and the outer magnetic ring 12 are closely connected, and then the saturated magnetized machine is placed in the middle of the circular ring of the fixed steel sheet 2 to magnetize the shaped magnet 111.

[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 summary, if a person skilled in the art is inspired, without departing from the creative purpose of the utility model, without creative design, similar structure and embodiments of the technical scheme should belong to the protection scope of the utility model.

Claims

1. A high-adsorption high-shear force launching end magnetic group, comprising a magnet group (1) and a fixed steel sheet (2) located at the bottom surface of the magnet group (1), characterized in that: The magnet group (1) is a thickened double-spliced magnet group composed of an inner magnetic ring (11) and an outer magnetic ring (12), and the inner magnetic ring (11) and the outer magnetic ring (12) are both composed of a plurality of N56 tile-shaped magnets (111), the magnetic pole of the inner magnetic ring (11) is an S pole, and the magnetic pole of the outer magnetic ring (12) is an N pole.

2. A high adsorption force high shear force launch end magnet set according to claim 1, wherein: The fixed steel sheet (2) is made of stainless steel.

3. The high adsorption force high shear force launch end magnet set of claim 1, wherein: The inner magnetic ring (11) and the outer magnetic ring (12) are connected with the fixed steel sheet (2) through epoxy resin glue.

4. The high adsorption force high shear force launch end magnet set of claim 1, wherein: The magnetizing direction of the tile-shaped magnet (111) is along the up and down magnetization of the thickness of the tile-shaped magnet.

5. The high adsorption force high shear force launch end magnet set of claim 1, wherein: The material of the tile-shaped magnet (111) is a neodymium iron boron with a nickel-plated surface layer.

6. The high adsorption force high shear force launch end magnet set of claim 1, wherein: The diameter of the outer magnetic ring (12) is 69.5 mm.

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