CN212990820U - Magnetic suction plate, magnetic suction device and magnetic suction system - Google Patents

Abstract

The application provides a magnetism suction disc, magnetism device and magnetism system of inhaling, magnetism suction disc includes the base plate, be fixed in first magnet structure and second magnet structure on the base plate, the base plate has first annular region and locates the second annular region of first annular region periphery, first magnet structure locates in the first annular region, second magnet structure locates in the second annular region, first magnet structure is used for the magnetic pole opposite that one side towards mobile terminal is used for one side towards mobile terminal with second magnet structure. The application provides a magnetism suction disc, magnetism inhale device and magnetism system of inhaling, first magnet structure can be corresponding adsorb one of them magnetic pole on the special magnet side, and second magnet structure can be corresponding adsorb another magnetic pole of the above-mentioned side of special magnet for this magnetism suction disc can inhale the cooperation with having the special magnet magnetism of two kinds of magnetic poles on the same one side.

Description

Magnetic suction plate, magnetic suction device and magnetic suction system

Technical Field

This application belongs to terminal accessory technical field, and more specifically says, relates to a board is inhaled to magnetism, device and system are inhaled to magnetism.

Background

With the continuous development of mobile terminals, the functions of the mobile terminals are more and more, and people increasingly rely on the mobile terminals in daily life, so that the power consumption of the mobile terminals is increased, and the mobile terminals are often required to be charged. From this, wireless charging has appeared, has solved the puzzlement that the charging wire brought. Be provided with magnet on mobile terminal's the wireless dish that charges, be convenient for with wireless charging seat cooperation location charge. Currently, the magnets on mobile terminals are arranged in a ring array, but the structure of a single magnet is as follows (as shown in fig. 1): the first side face of the magnet is provided with an S pole and an N pole, the second side face of the magnet is provided with an N pole and an S pole, the S pole of the first side face and the N pole of the second side face are arranged oppositely, the N pole of the first side face and the S pole of the second side face are arranged oppositely, and the magnetic poles of the common magnet on the same side are the same, so that the common magnet cannot be normally adsorbed by the special magnet and cannot be matched with the mobile terminal for use.

Disclosure of Invention

An object of the embodiment of the present application is to provide a magnetic attraction plate, a magnetic attraction device and a magnetic attraction system, so as to solve the technical problem that the common magnet and the special magnet having two magnetic poles on the same side in the prior art cannot normally attract each other.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a board is inhaled to magnetism for adsorb each other with mobile terminal, include the base plate, be fixed in first magnet structure and second magnet structure on the base plate, the base plate has first annular region and locates the second annular region of first annular region periphery, first magnet structure locates in the first annular region, second magnet structure locates in the second annular region, first magnet structure be used for towards one side of mobile terminal with second magnet structure be used for towards the magnetic pole of one side of mobile terminal is opposite.

In one embodiment, the first magnet structure is arranged in a ring shape, or the first magnet structure comprises a plurality of first magnet units distributed in the ring shape in the first ring-shaped area; the second magnet structure is annularly arranged, or the second magnet structure comprises a plurality of second magnet units annularly distributed in the second annular area.

In one embodiment, the number of the first magnet units and the second magnet units is equal, and the first magnet units and the second magnet units are circumferentially and alternately distributed in the circumferential direction of the substrate.

In one embodiment, the first annular region and the second annular region are concentrically arranged.

In one embodiment, the outer ring of the first annular region and the inner ring of the second annular region are disposed coincident.

In one embodiment, the substrate has a first recess for receiving the first magnet structure and a second recess for receiving the second magnet structure.

The application still provides a device is inhaled to magnetism, including foretell magnetism suction disc, still locate including the lid the upper cover plate and the lower apron of the relative both sides of magnetism suction disc, the upper cover plate with apron fixed connection down.

The application also provides a system is inhaled to magnetism, including foretell magnetism suction disc, still include mobile terminal, mobile terminal have with the cooperation magnet array is inhaled to magnetism suction disc magnetism.

In one embodiment, the magnet array comprises a third magnet structure and a fourth magnet structure, the third magnet structure and the fourth magnet structure are arranged in an annular mode, the fourth magnet structure is arranged on the periphery of the third magnet structure, the two magnetic poles of the third magnet structure and the two magnetic poles of the first magnet structure, which are used for mutual adsorption, are opposite, and the two magnetic poles of the fourth magnet structure and the two magnetic poles of the second magnet structure, which are used for mutual adsorption, are opposite.

In one embodiment, the third magnet structure includes a plurality of annular arrays of third magnet units, the fourth magnet structure includes a plurality of annular arrays of fourth magnet units, the number of the third magnet units and the number of the fourth magnet units are equal, and the third magnet units and the fourth magnet units adjacent to each other in the radial direction of the magnet arrays are integrally formed.

The application provides a magnetism suction disc, magnetism device and magnetism system of inhaling's beneficial effect lies in: compared with the prior art, this application magnetism board includes base plate, annular first magnet structure and second magnet structure, and the second magnet structure sets up in the periphery of first magnet structure, and first magnet structure is used for the magnetic pole opposite with special magnet adsorbed one side and second magnet structure be used for with special magnet adsorbed one side. Like this, first magnet structure can be corresponding adsorbs one of them magnetic pole on one of them side of special magnet, and second magnet structure can be corresponding adsorbs another magnetic pole of the above-mentioned side of special magnet for this magnetism is inhaled the board and can be inhaled the cooperation with foretell special magnet magnetism.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic view of the structure of a first side and a second side of a special magnet;

FIG. 2 is a front view of a magnetic attraction plate provided by an embodiment of the present application;

FIG. 3 is an exploded view of a magnetic attraction plate provided in an embodiment of the present application;

FIG. 4 is an exploded view of a magnetic device according to an embodiment of the present disclosure;

fig. 5 is a front view of a magnet array provided in an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

010-the first side; 020-second side; 1-magnetic attraction plate; 11-a substrate; 111-a first annular region; 112-a second annular region; 113-a first groove; 114-a second groove; 12-a first magnet structure; 121-a first magnet unit; 13-a second magnet structure; 131-a second magnet unit; 2-upper cover plate; 3-lower cover plate; 4-a magnet array; 41-a third magnet structure; 411-a third magnet unit; 42-a fourth magnet configuration; 421-fourth magnet unit.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a special magnet in the background art. The upper diagram in fig. 1 is a front view of the first side 010, the lower diagram is a front view of the second side 020, two ends of the first side 010 are respectively an N pole and an S pole, two ends of the second side 020 are respectively an S pole and an N pole, and the distribution of the magnetic induction lines is as follows: from the N-pole of the first side 010 to the S-pole of the second side 020, and from the N-pole of the second side 020 to the S-pole of the first side 010. Therefore, the magnet in fig. 1 has two magnetic poles on the same side, and in the mobile terminal, the magnet in fig. 1 is distributed in a ring array, and a common ring magnet cannot be attracted to the ring array magnet formed by the magnet in fig. 1.

The embodiment of the application is used for adsorbing the annular array magnet formed by the magnets in the figure 1, and solves the problem of incapability of adsorbing.

The magnetic attraction plate provided by the embodiment of the present application will now be described. The application provides a magnetism board of inhaling can be arranged in magnetism products of inhaling such as wireless charging seat, terminal support, on-vehicle support, and the cooperation mobile terminal adsorbs the use.

In one embodiment of the present application, referring to fig. 2 and 3, the magnetic attraction plate 1 includes a substrate 11, a first magnet structure 12 and a second magnet structure 13, and the first magnet structure 12 and the second magnet structure 13 are both fixed on the substrate 11. The substrate 11 has a first annular region 111 and a second annular region 112, the second annular region 112 is disposed on the periphery of the first annular region 111, the first annular region 111 and the second annular region 112 are disposed on the same side of the substrate 11, and the side of the substrate 11 on which the first annular region 111 and the second annular region 112 are disposed is used to face the mobile terminal and to be attracted to the mobile terminal. The first magnet structure 12 is disposed in the first annular region 111, the second magnet structure 13 is disposed in the second annular region 112, and the magnetic poles of the same side of the first magnet structure 12 and the second magnet structure 13 are opposite, i.e., the magnetic poles of the side of the first magnet structure 12 facing the mobile terminal are opposite to the magnetic poles of the side of the second magnet structure 13 facing the mobile terminal. The side of the first magnet structure 12 and the second magnet structure 13 that is intended to face the mobile terminal is called the attracting side. When the attraction side of the first magnet structure 12 is the N pole and the attraction side of the second magnet structure 13 is the S pole, the first magnet structure 12 attracts the S pole of the magnet in fig. 1, and the second magnet structure 13 attracts the N pole of the magnet in fig. 1, thereby achieving attraction with the magnet in fig. 1. Of course, the attracting side of the first magnet structure 12 may be the S-pole, and correspondingly, the attracting side of the second magnet structure 13 is the N-pole.

The magnetic attraction plate 1 of the above embodiment includes a substrate 11, a first magnet structure 12 and a second magnet structure 13, wherein the second magnet structure 13 is disposed on the periphery of the first magnet structure 12, and the first magnet structure 12 is used for being opposite to the magnetic pole of the side attracted by the special magnet and the second magnet structure 13 is used for being opposite to the magnetic pole of the side attracted by the special magnet. Thus, the first magnet structure 12 can correspondingly adsorb one of the magnetic poles on one of the side surfaces of the special magnet, and the second magnet structure 13 can correspondingly adsorb the other magnetic pole on the other side surface of the special magnet, so that the magnetic attraction plate 1 can be matched with the magnet in fig. 1 in a magnetic attraction manner.

In one embodiment of the present application, the first magnet structure 12 is a ring magnet. Alternatively, the first magnet structure 12 includes a plurality of first magnet units 121, the plurality of first magnet units 121 are distributed in the first annular region 111 in an annular shape, and the number of the first magnet units 121 is not limited herein and may be uniformly distributed in the circumferential direction. The second magnet structure 13 is arranged in a ring shape and is a ring magnet. Alternatively, the second magnet structure 13 includes a plurality of second magnet units 131, the plurality of second magnet units 131 are distributed in the second annular region 112 in an annular shape, and the number of the second magnet units 131 is not limited herein and may be uniformly distributed in the circumferential direction.

Alternatively, the first annular region 111 and the second annular region 112 are concentrically arranged, and the center of the first magnet structure 12 and the center of the second magnet structure 13 are arranged to coincide with each other, and are arranged to correspond to the magnet distribution of the mobile terminal.

Further, when the distance between the N pole and the S pole on the same side of the magnet of the mobile terminal is small or even in contact with each other, the outer circle of the first annular region 111 and the inner circle of the second annular region 112 are overlapped to meet the requirement of the magnet of the mobile terminal. In other embodiments, when the distance between the N pole and the S pole on the same side of the magnet of the mobile terminal is large, the outer circle of the first annular region 111 and the inner circle of the second annular region 112 may be spaced apart.

Alternatively, the first magnet structure 12 is composed of a plurality of first magnet units 121, and the second magnet structure 13 is composed of a plurality of second magnet units 131. The number of the first magnet units 121 is equal to that of the second magnet units 131, and the first magnet units 121 and the second magnet units 131 are alternately distributed in the circumferential direction of the substrate 11, so that only the first magnet units 121 or the second magnet units 131 are provided in the same radial direction of the substrate 11, and the first magnet units 121 and the second magnet units 131 are prevented from interacting with each other due to too close distance. For example, referring to fig. 1, the number of the first magnet units 121 and the second magnet units 131 is three, the first magnet units 121 and the second magnet units 131 are alternately arranged, and a central angle between adjacent first magnet units 121 and second magnet units 131 is 60 °. The number of the first magnet units 121 may also be different from the number of the second magnet units 131, for example, the number of the first magnet units 121 is twice as many as the number of the second magnet units 131, and two first magnet units 121 are disposed between every two adjacent second magnet units 131.

In one embodiment of the present application, referring to fig. 3, a first groove 113 and a second groove 114 are formed on the substrate 11. The first magnet structure 12 is received in the first recess 113, and the second magnet structure 13 is received in the second recess 114. The shape of the first recess 113 matches the shape of the first magnet structure 12. More specifically, when the first magnet structure 12 is ring-shaped, the first groove 113 is ring-shaped; when the first magnet structure 12 includes a plurality of first magnet units 121 distributed annularly, the first recess 113 is formed by an annular array of a plurality of recess units. The shape of the second recess 114 is adapted to the shape of the second magnet arrangement 13.

Alternatively, the substrate 11 is circular, and when the first annular region 111 and the second annular region 112 are concentrically arranged, the center of the substrate 11 may be selected to coincide with the center of the first annular region 111. The substrate 11 may be a glass fiber plate, a resin plate, or the like, and the material thereof is not limited herein.

Referring to fig. 4, the magnetic attraction device includes a magnetic attraction plate 1 in any of the above embodiments, and further includes an upper cover plate 2 and a lower cover plate 3, where the upper cover plate 2 and the lower cover plate 3 are respectively disposed on two opposite sides of the magnetic attraction plate 1 for covering the magnetic attraction plate 1. The upper cover plate 2 and the lower cover plate 3 are fixedly connected through glue, hot melt and other modes. The material of the upper cover plate 2 and the lower cover plate 3 is not limited herein. The upper cover plate 2, the lower cover plate 3 and the magnetic suction plate 1 can be arranged in a circular shape.

The application provides a device is inhaled to magnetism has adopted foretell magnetism to inhale board 1, and second magnet structure 13 sets up in the periphery of first magnet structure 12, and first magnet structure 12 is used for one side adsorbed with special magnet and second magnet structure 13 be used for the opposite magnetic pole with the adsorbed one side of special magnet. Thus, the first magnet structure 12 can correspondingly adsorb one of the magnetic poles on one of the side surfaces of the special magnet, and the second magnet structure 13 can correspondingly adsorb the other magnetic pole on the other side surface of the special magnet, so that the magnetic attraction plate 1 can be magnetically attracted and matched with the special magnet. The magnetic attraction device can be used in products such as automobile supports, wireless charging seats, desktop supports and the like.

Referring to fig. 2 and 5, the magnetic attraction system includes the magnetic attraction plate 1 in any of the above embodiments, and further includes a mobile terminal having a magnet array 4 for magnetically attracting and cooperating with the magnetic attraction plate 1.

More specifically, referring to fig. 5, the magnet array 4 includes a third magnet structure 41 and a fourth magnet structure 42, the third magnet structure 41 and the fourth magnet structure 42 are both ring-shaped, and the fourth magnet structure 42 is disposed on the outer periphery of the third magnet structure 41. The first magnet structure 12 is used for being attracted with the third magnet structure 41, and the second magnet structure 13 is used for being attracted with the fourth magnet structure 42. The attracting surface of the first magnet structure 12 is an N-pole, the attracting surface of the third magnet structure 41 is an S-pole, the attracting surface of the second magnet structure 13 is an S-pole, and the attracting surface of the fourth magnet structure 42 is an N-pole. Alternatively, the attracting surface of the first magnet structure 12 is an S-pole, the attracting surface of the third magnet structure 41 is an N-pole, the attracting surface of the second magnet structure 13 is an N-pole, and the attracting surface of the fourth magnet structure 42 is an S-pole. In this way, the magnetic attraction plate 1 and the magnet array 4 can be attracted to each other.

Alternatively, the center of the third magnet structure 41 and the center of the fourth magnet structure 42 are arranged to coincide.

Alternatively, referring to fig. 5, the third magnet structure 41 includes a plurality of annular arrays of the third magnet units 411, and the fourth magnet structure 42 includes a plurality of annular arrays of the fourth magnet units 421. The number of the third magnet units 411 and the number of the fourth magnet units 421 may be equal or different. When the number of the third magnet units 411 and the number of the fourth magnet units 421 are equal, one third magnet unit 411 and one fourth magnet unit 421 are provided in the same radial direction of the magnet array 4, and the third magnet unit 411 and the fourth magnet unit 421 are integrally formed as one magnet. The third magnet unit 411 and the fourth magnet unit 421 may be disposed at an interval or in close proximity, and the magnet formed by the third magnet unit 411 and the fourth magnet unit 421 is the magnet in fig. 1. Therefore, the magnetic attraction plate 1 in any of the above embodiments is suitable for a mobile terminal in a magnetic attraction system. Of course, in other embodiments, the third magnet unit 411 and the fourth magnet unit 421 may be formed separately.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a board is inhaled to magnetism for adsorb each other with mobile terminal, its characterized in that: including the base plate, be fixed in first magnet structure and second magnet structure on the base plate, the base plate has first annular region and locates the second annular region of first annular region periphery, first magnet structure locates in the first annular region, second magnet structure locates in the second annular region, first magnet structure be used for towards one side of mobile terminal with second magnet structure is used for towards the magnetic pole of one side of mobile terminal is opposite.

2. The magnetic attraction plate of claim 1, wherein: the first magnet structure is annularly arranged, or the first magnet structure comprises a plurality of first magnet units annularly distributed in the first annular area; the second magnet structure is annularly arranged, or the second magnet structure comprises a plurality of second magnet units annularly distributed in the second annular area.

3. The magnetic attraction plate of claim 2, wherein: the number of the first magnet units is equal to that of the second magnet units, and the first magnet units and the second magnet units are circumferentially and alternately distributed in the circumferential direction of the substrate.

4. The magnetic attraction plate of claim 1, wherein: the first annular region and the second annular region are concentrically arranged.

5. A magnetic chuck plate in accordance with claim 4 wherein: the outer ring of the first annular area and the inner ring of the second annular area are arranged in a superposition mode.

6. The magnetic attraction plate of any one of claims 1-5, wherein: the substrate is provided with a first groove for accommodating the first magnet structure and a second groove for accommodating the second magnet structure.

7. Magnetism is inhaled device, its characterized in that: the magnetic attraction plate comprises the magnetic attraction plate as claimed in any one of claims 1 to 6, and further comprises an upper cover plate and a lower cover plate which are covered on two opposite sides of the magnetic attraction plate, and the upper cover plate and the lower cover plate are fixedly connected.

8. System is inhaled to magnetism, its characterized in that: the magnetic attraction plate of any one of claims 1-6, further comprising the mobile terminal having an array of magnets magnetically engaged with the magnetic attraction plate.

9. The magnetic attraction system of claim 8, wherein: the magnet array is including the third magnet structure that is the annular setting and the fourth magnet structure that is the annular setting, the fourth magnet structure is located the periphery of third magnet structure, just the third magnet structure with first magnet structure is used for two surperficial magnetic poles of mutual absorption opposite, the fourth magnet structure with second magnet structure is used for two surperficial magnetic poles of mutual absorption opposite.

10. The magnetic attraction system of claim 9, wherein: the third magnet structure comprises a plurality of annular arrays of third magnet units, the fourth magnet structure comprises a plurality of annular arrays of fourth magnet units, the number of the third magnet units is equal to that of the fourth magnet units, and the third magnet units and the fourth magnet units which are adjacent to each other in the radial direction of the magnet arrays are integrally formed.

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