WO2018014732A1

WO2018014732A1 - Magnetic attraction module, magnetic attraction assembly and magnetic attraction charging base

Info

Publication number: WO2018014732A1
Application number: PCT/CN2017/091948
Authority: WO
Inventors: 高嘉遥; 高嘉遨
Original assignee: 高铸成
Priority date: 2016-07-21
Filing date: 2017-07-06
Publication date: 2018-01-25
Also published as: CN106025690A; CN106025690B

Abstract

A magnetic attraction module, comprising a male-side magnetic attraction module arranged on a mobile charging device and a female-side magnetic attraction module arranged on a mobile terminal device for magnetic attraction positioning between the mobile charging device and the mobile terminal device to realize power transmission. The male-side magnetic attraction module comprises a first magnet, and positive and negative electrode contacts (323, 322), fixedly connected to the first magnet, of the male-side magnetic attraction module. The female-side magnetic attraction module comprises a second magnet, and positive and negative electrode contacts (313, 312), fixedly connected to the second magnet, of the female-side magnetic attraction module. Positive and negative electrodes of a power supply inside the mobile charging device are respectively connected to the positive and negative electrode contacts (323, 322) of the male-side magnetic attraction module. Positive and negative electrodes of a power supply inside the mobile terminal device are respectively connected to the positive and negative electrode contacts (313, 312) of the female-side magnetic attraction module. The positive and negative electrode contacts (323, 322) of the male-side magnetic attraction module are arranged corresponding to the positive and negative electrode contacts (313, 312) of the female-side magnetic attraction module. The first magnet and the second magnet are correspondingly arranged and magnetically attracted.

Description

Magnetic suction module, magnetic assembly plate and magnetic charging seat

Technical field

The invention belongs to the technical field of mobile terminal device charging, and particularly relates to a magnetic suction module, a magnetic group plate and a magnetic charging seat.

Background technique

With the development of mobile terminal devices represented by smart phones, the drawbacks of the existing power supply life modes are highlighted, including:

1) To charge a mobile terminal device such as a mobile phone, it is necessary to insert a charging cable, and it is inconvenient to answer the call while charging, and frequent insertion and removal may cause damage to the mobile terminal device;

2) When using mobile power to charge mobile terminals such as mobile phones when going out, it is necessary to use a charging cable, and it is more inconvenient to connect the mobile phone to the mobile power supply at one end; the mobile power supply is made into a back clip or a protective cover, and the appearance of the product is irregular, carrying and Disadvantages such as disassembly and assembly;

3) Using a wireless charger to charge a mobile terminal device such as a mobile phone, the mobile phone must have a wireless charging receiving function, and has the disadvantages of high cost, low power conversion rate, and slow charging.

Summary of the invention

The object of the present invention is to provide a magnetic attraction module which is disposed on a mobile charging device (such as a charging treasure) and a mobile terminal device (such as a mobile phone, an iPad, a computer, etc.) for the deficiencies in the prior art. When the mobile terminal device is close to the mobile charging device, the positive and negative contacts of the male side magnetic attraction module and the positive and negative contacts of the female side magnetic attraction module are correspondingly coupled, and the mobile terminal device can be automatically charged, for short "Filling"; "Paste filling" is convenient to use, and can be charged and charged when going out; "Paste filling" combination is small, lightweight, wireless road loss, easy to achieve fast charging; "Paste filling" is convenient for mass production, and the manufacturing cost is low.

The present invention is achieved by a magnetic attraction module comprising a male side magnetic attraction module disposed on a mobile charging device and a female side magnetic attraction module disposed on the mobile terminal device for moving the charging device and moving The magnetic attraction and positioning between the terminal devices realizes power transmission; the male side magnetic attraction module comprises a first magnet and a positive and negative contact of the male side magnetic attraction module fixedly connected with the first magnet; The suction module includes a second magnet and a positive and negative contact of the female side magnetic attraction module fixedly connected with the second magnet; the positive and negative poles of the internal power supply of the mobile charging device are respectively connected to the male side magnetic attraction module Positive and negative contacts; the positive and negative poles of the internal power supply of the mobile terminal device are respectively connected to the positive and negative contacts of the magnetic side suction module of the female side; the positive and negative contacts of the male side magnetic attraction module and the mother The positive and negative contacts of the head side magnetic attraction module are correspondingly arranged; the first magnet and the second magnet are correspondingly disposed and magnetically attracted.

Preferably, the male-side magnetic attraction module is slidably disposed in the mobile charging device, and moves The charging device housing is provided with a first hole; the female-side magnetic attraction module is fixedly disposed in the back shell of the mobile terminal device, and the mobile terminal device has a second hole in the back shell; the male-side magnetic attraction The positive and negative contacts of the module are located in the first hole; the positive and negative contacts of the female side magnetic attraction module are located in the second hole; the male and side magnetic attraction modules are positive and negative The contact can be sucked out of the first hole by the magnetic attraction of the female-side magnetic attraction module, and is connected with the positive and negative contacts of the female-side magnetic attraction module in the second hole; The male-side magnetic attraction module and the female-side magnetic attraction module are respectively provided with a plurality of auxiliary magnets for positioning.

Preferably, the male-side magnetic attraction module includes two first magnets; the male-side magnetic attraction module positive and negative contacts are respectively fixed on the two first magnets; The positive and negative contacts of the male side magnetic attraction module can respectively slide inside and outside the two first holes; the female side magnetic attraction module includes two pieces of the second magnet; The positive and negative contacts of the module are respectively fixed on the two second magnets; and the positive and negative contacts of the female side magnetic attraction module are respectively located in the two second holes; the male side The magnetic contact module positive contact and the male side magnetic attraction module negative contact magnetically repel each other; the female side magnetic attraction module positive contact and the female side magnetic attraction module negative contact magnetic Mutual exclusion; and the positive contact of the male-side magnetic attraction module and the positive contact of the female-side magnetic attraction module are magnetically attracted to each other.

Preferably, the male-side magnetic attraction module comprises three first magnets; the male-side magnetic attraction module positive contact is fixed at the intermediate position of the first magnet, and two male-side magnetic forces The first magnet of the suction module negative contact is respectively fixed at two sides; the female side magnetic attraction module package And comprising: the second magnet; the positive magnet of the female-side magnetic attraction module is fixed to the second magnet at the intermediate position, and the negative contacts of the two female-side magnetic attraction modules are respectively fixed at the two sides The two magnets; the first magnet in the middle position and the second magnet in the middle position are magnetically attracted, and the first magnets on both sides are magnetically attracted to the second magnets on both sides.

Preferably, the first magnet is a first magnetic plate or a first magnetic ring, and a negative contact of the male-side magnetic attraction module is annular and fixed on the first magnetic plate or the first magnetic a positive contact of the male-side magnetic attraction module is located in the middle of the negative contact of the male-side magnetic attraction module; a negative contact of the male-side magnetic attraction module and the male The positive contact of the side magnetic attraction module is insulated; the second magnet is a second magnetic plate or a second magnetic ring, and the negative contact of the female magnetic attraction module is annular and fixed in the first a second magnetic plate or the second magnetic ring; a positive contact of the female-side magnetic attraction module is located in the middle of the negative contact of the female-side magnetic attraction module; the female-side magnetic attraction The negative contact of the module is insulated from the positive contact of the female side magnetic attraction module; the external end face of the positive contact of the male side magnetic attraction module and the negative contact of the male side magnetic attraction module The external end faces of the points are not in the same plane; the external contacts of the positive contact of the female side magnetic attraction module Head side surface and the magnetic pull of the master module external negative contact of the end face not in the same plane; the well-head-side module is magnetically attached to the positive contact of the spring pin.

Preferably, the positive and negative contacts of the male-side magnetic attraction module are separately disposed from the first magnet and fixed to each other by a linkage, and the male-side magnetic attraction module fixed on the linkage is positive The negative electrode contact can slide inside and outside the first hole; the positive and negative contacts of the female side magnetic attraction module Separating and fixing the second magnet; after the first magnet and the second magnet are sucked, the male-side magnetic attraction module positive and negative contacts and the female-side magnetic suction module The positive and negative contacts are butted.

Preferably, the mobile charging device housing is elastically expandable; the male and female magnetic attraction modules of the male-side magnetic attraction module and the first magnet are respectively fixed in the mobile charging device housing; when the mobile charging When the device housing is magnetically compressed by the mobile terminal device, the positive and negative contacts of the male-side magnetic attraction module are squeezed out from the first hole, and the female-side magnetic attraction module The positive and negative contacts are butted.

a magnetic assembly plate made according to the above-mentioned female-side magnetic attraction module, wherein the magnetic assembly plate is fixed to the back cover of the mobile terminal device; the USB interface of the mobile terminal device is wired to the magnetic The positive and negative contacts of the magnetic side suction module of the female side of the suction panel; after the magnetic assembly plate and the male magnetic attraction module of the male side are coupled, the positive and negative contacts of the magnetic side suction module of the female side The point is electrically connected to the positive and negative contacts of the male side magnetic attraction module.

a magnetic assembly plate made according to the above-mentioned female-side magnetic attraction module, wherein the magnetic assembly plate is fixed to the protective cover of the mobile terminal device, and the protective cover of the mobile terminal device is opened and provided a third hole corresponding to the two holes; a USB interface of the mobile terminal device is connected to the positive and negative contacts of the female side magnetic attraction module of the magnetic group plate; the magnetic assembly plate and the male side After the magnetic suction module is sucked, the positive and negative contacts of the magnetic side suction module of the female side are butted and connected with the positive and negative contacts of the male magnetic side suction module.

The utility model relates to a magnetic charging seat, which is provided with the above-mentioned male-side magnetic attraction module, and the mobile charging device is further provided with a female-side magnetic attraction module corresponding to the magnetic charging seat; the female-side magnetic attraction of the mobile terminal device Both the module and the magnetic side of the mobile charging device can be sucked and charged with the male side magnetic attraction module of the magnetic charging stand.

Compared with the prior art, the beneficial effects of the present invention:

1) The magnetic suction module of the invention is arranged on a mobile charging device (such as a charging treasure) and a mobile terminal device (such as a mobile phone, an ipad, a computer, etc.), and when the mobile terminal device is close to the mobile charging device, the male side magnetic attraction module is positive The negative contact and the positive and negative contacts of the magnetic side suction module of the female side are correspondingly sucked, and the mobile terminal device can be automatically charged, which is referred to as “paste charging”; “paste charging” is convenient to use, and can be charged and charged when going out; The “sticking and charging” combination is compact and light, and the wireless road is worn out, which is easy to achieve fast charging; “paste charging” is convenient for mass production and low manufacturing cost.

2) The magnetic charging stand of the invention can automatically "patch" charging the positive and negative contacts of the mobile terminal device and the mobile charging device, thereby eliminating the trouble of plugging the charging line and overcoming the wireless charger. The manufacturing cost is high, the charging efficiency is low, and the position is required to be charged.

3) The magnetic charging stand can be made into desktop charger, wall charger, car charger and other products, which is convenient for people to “place” at home, office and drive anytime and anywhere.

4) If the implementation of the "Paste Fill" and a certain brand of mobile phone manufacturers to establish a cooperative relationship, the existing mobile phone slightly modified, the female side magnetic suction module is placed in the manufacturer's series of mobile phone back shell and in the back The hole is opened in the shell, and the positive and negative contacts of the magnetic side suction module of the female side are located in the hole, so that the "sticking" of the present invention can be realized. Charging.

5) If the female side magnetic attraction module of the present invention is made into a magnetic assembly plate and disposed outside the back cover of the mobile phone or the magnetic assembly plate is fixed to the mobile phone case, the "sticking" technology can be used. Any brand of mobile phone has a wide range of versatility.

DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings to be used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without paying any creative work.

1 is a schematic structural diagram of a mobile phone end according to an embodiment of the present invention;

2 is a schematic structural view of a charging treasure end according to an embodiment of the present invention;

3 is a schematic diagram of a mobile phone terminal and a charging treasure end charging and charging structure according to an embodiment of the present invention;

4 is a schematic structural diagram of a mobile phone end according to Embodiment 2 of the present invention;

5 is a schematic structural view of a charging treasure end according to Embodiment 2 of the present invention;

6 is a schematic diagram of a mobile phone terminal and a charging treasure end charging and charging structure according to Embodiment 2 of the present invention;

7 is a schematic structural diagram of a mobile phone terminal according to Embodiment 3 of the present invention;

8 is a schematic structural view of a charging treasure end according to Embodiment 3 of the present invention;

9 is a schematic diagram of a charging and charging structure of a mobile phone terminal and a charging treasure terminal according to Embodiment 3 of the present invention;

FIG. 10 is a schematic structural diagram of a mobile phone terminal according to Embodiment 4 of the present invention; FIG.

11 is a schematic structural view of a charging treasure end according to an embodiment of the present invention;

12 is a schematic diagram of a charging structure of a mobile phone terminal and a charging treasure terminal according to an embodiment of the present invention;

13 is a schematic structural diagram of a mobile phone terminal according to Embodiment 5 of the present invention;

14 is a schematic structural view of a charging treasure end according to Embodiment 5 of the present invention;

15 is a schematic diagram of a charging and charging structure of a mobile phone terminal and a charging treasure terminal according to Embodiment 5 of the present invention;

Figure 16 is a schematic structural view of a magnetic assembly plate of the present invention;

Figure 17 is a schematic view showing the structure of the magnetic assembly plate of Figure 16 disposed on the outer casing of the mobile phone;

Figure 18 is a schematic view showing the structure of the magnetic assembly plate of Figure 16 disposed between the outer casing of the mobile phone and the protective cover of the mobile phone;

19 is a schematic structural view of a mobile phone end of the overall charging system of the present invention;

20 is a schematic structural view of a charging terminal of the overall charging system of the present invention;

21 is a schematic structural view of a magnetic charging base of the overall charging system of the present invention;

22 is a schematic diagram of a mobile phone end of the integral charging system of the present invention and a charging treasure end, and a charging structure of the charging treasure end and the magnetic charging seat;

23 is a schematic structural view of a mobile phone end and a magnetic charging stand of the integral charging system of the present invention.

detailed description

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only The invention is not intended to limit the invention.

It is to be noted that when an element is referred to as being "fixed" or "in" another element, it can be directly on the other element or the central element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or the central element.

It should also be noted that the left, right, upper, lower, and the like orientations in the embodiments of the present invention are merely relative concepts or referenced to the normal use state of the product, and should not be considered as limiting. .

In the first embodiment of the present invention, as shown in FIG. 1 , FIG. 2 and FIG. 3 , a magnetic suction module is used for magnetic power transmission between the charging treasure 2 and the mobile phone 1 to realize power transmission, including fixing to the charging treasure 2 shell. The male side magnetic attraction module of the body and the female side magnetic attraction module fixed in the back shell of the mobile phone 1.

The male-side magnetic attraction module includes two first magnetic plates 321 , a male-side magnetic attraction module positive contact 323 fixed on the two first magnetic plates or the first magnetic ring 321 , and a male-side magnetic suction The module negative contact 322 is closed. The male-side magnetic attraction module positive contact 323 and the first magnetic plate 321 fixed group, the male-side magnetic attraction module negative contact 322 and the other first magnetic plate 321 fixed group are respectively located in the two brackets 6; An iron product 7 is provided at a position opposite to the two first magnetic plates 321 outside the two brackets 6. Normally, the first magnetic plate 321 is attracted by the iron product 7, and abuts against the side of the bracket 6 near the iron product 7; at the same time, the male-side magnetic attraction module positive contact 323 located on the two first magnetic plates 321 The male side magnetic attraction module negative contact 322 is located inside the two first holes of the charging treasure 2. The male side magnetic attraction module positive contact 323 and the male side magnetic suction module negative contact 322 are respectively connected to the positive and negative of the charging treasure 2 power supply. pole.

The female-side magnetic attraction module includes two second magnetic plates 311; a female-side magnetic attraction module positive contact 313 and a female-side magnetic suction module negative contact fixed on the two second magnetic plates 311, respectively. 312; and the female side magnetic attraction module positive contact 313 and the female side magnetic attraction module negative contact 312 are respectively located in the two second holes. The female side magnetic attraction module positive contact 313 and the female side magnetic attraction module negative contact 312 are respectively connected to the positive and negative poles of the mobile phone 1 power supply.

The two first magnetic plates or the first magnetic ring 321 are magnetically reversed; the two second magnetic plates or the second magnetic ring 311 are magnetically reversed. The male side magnetic attraction module positive contact 323 and the female side magnetic attraction module positive contact 313 are magnetically attracted to each other; the male side magnetic attraction module negative contact 322 and the female side magnetic attraction module negative contact 312 Magnetic attraction to each other.

The male side magnetic attraction module and the female side magnetic attraction module further comprise a symmetrically arranged auxiliary magnet 9, so that the mobile phone 1 and the charging treasure 2 are more closely attached.

When charging, the mobile phone 1 is correctly brought close to the charging treasure 2, because the attraction between the first magnetic plate 321 and the second magnetic plate 311 is much larger than the attraction of the first magnetic plate 321 by the iron product 7, so that the first magnetic plate 321 And the male side magnetic attraction module positive contact 323 fixed group, and the first magnetic plate 321 and the male side magnetic attraction module negative contact 322 fixed group abut against the inner surface of the charging treasure 2; meanwhile, the male side The magnetic contact module positive contact 323 and the male side magnetic attraction module negative contact 322 all protrude from the first hole, and corresponding to the female side magnetic attraction module positive contact 313, the female side magnetic suction The negative electrode contact 312 of the module is automatically sucked together; if the mobile phone 1 is placed upside down, the magnetic pole can resist the repulsive force and cannot be docked. To avoid misuse.

In the second embodiment of the present invention, as shown in FIG. 4, FIG. 5 and FIG. 6, the charging principle is the same as that in the first embodiment. The first embodiment is different from the first embodiment. The male-side magnetic attraction module includes three first magnetic plates 321; A male-side magnetic attraction module positive contact 323 is fixed on the first magnetic plate 321 at the intermediate position, and two male-side magnetic attraction module negative contact 322 are respectively fixed on the first magnetic plate 321 at the two sides. The first magnetic plates 321 at both sides are magnetically arranged in the same direction. The female side magnetic attraction module includes three second magnetic plates 311; one female side magnetic attraction module positive contact 313 is fixed on the second magnetic plate 311 at the intermediate position, and the two female side magnetic attraction modules are negative. The contacts 312 are respectively fixed on the second magnetic plates 311 at the two sides; the second magnetic plates 311 at the two sides are magnetically disposed in the same direction. The first magnetic plate 321 at the intermediate position is magnetically attracted to the second magnetic plate 311 at the intermediate position, and the first magnetic plate 321 at both sides is magnetically attracted to the second magnetic plate 311 at both sides.

The male side magnetic attraction module positive contact 323 and the female side magnetic attraction module positive contact 313 are centrally disposed, and the two sides correspondingly set the male side magnetic attraction module negative contact 322 and the female side magnetic attraction module negative The contact 312 is convenient for the mobile phone 1 to match the positive and negative 180 degrees of the power supply of the charging treasure 2. The mobile phone 1 can be charged normally regardless of whether it is being placed or inverted.

In the third embodiment of the present invention, as shown in FIG. 7, FIG. 8 and FIG. 9, the charging principle is the same as that in the first embodiment. Different from the first embodiment, the male-side magnetic attraction module includes a first magnetic plate or a first a magnetic ring 321, a male-side magnetic attraction module negative contact 322 disposed on the first magnetic plate or the first magnetic ring 321, and a male-side magnetic attraction between the male-side magnetic attraction module negative contact 322 Module positive contact 323; an insulator 8 is disposed between the male side magnetic attraction module negative contact 322 and the male side magnetic attraction module positive contact 323. The first magnetic plate or the first magnetic ring 321, the male-side magnetic attraction module negative contact 322, the male-side magnetic attraction module positive contact 323, and the fixed set of the insulator 8 are located in the bracket 6. Usually, the first magnetic plate or the first magnetic ring 321 is attracted by the iron product 7, abutting against the side of the bracket 6 near the iron product 7; and the male head located at the two first magnetic plates or the first magnetic ring 321 at the same time. The side magnetic contact module positive contact 323 and the male side magnetic attraction module negative contact 322 are both located inside the first hole opened at the center of the charging treasure 2.

The female-side magnetic attraction module includes a second magnetic plate or a second magnetic ring 311, a female-side magnetic attraction module negative contact 312 disposed on the second magnetic plate or the second magnetic ring 311, and a female-side side The female side magnetic attraction module positive contact 313 in the middle of the magnetic contact module negative contact 312; the female side magnetic attraction module negative contact 312 and the female side magnetic attraction module positive contact 313 are provided with an insulator 8. The second magnetic plate or the second magnetic ring 311, the female side magnetic attraction module negative contact 312, the female side magnetic attraction module positive contact 313 and the fixed set of the insulator 8 are located at the center of the back cover of the mobile phone 1 Inside the two holes.

When charging, the mobile phone 1 is brought close to the charging treasure 2, because the attraction between the first magnetic plate 321 and the second magnetic plate 311 is much larger than the attraction of the first magnetic plate 321 by the iron product 7, so that the first magnetic plate 321 The male side magnetic attraction module negative contact 322, the male side magnetic attraction module positive contact 323 and the fixed set of the insulator 8 abut against the inner surface of the charging treasure 2; meanwhile, the male side magnetic attraction module positive touch Point 323, the male side magnetic attraction module negative contact 322 are all protruded from the first hole, and the corresponding female The side magnetic attraction module positive contact 313 and the female side magnetic attraction module negative contact 312 are automatically attracted together.

At the same time, since the positive contact 323 of the male-side magnetic attraction module is a spring pin, a spring pressing force is formed between the positive contact 323 of the male-side magnetic adsorption module and the positive contact 313 of the female-side magnetic adsorption module to ensure positive contact. Close contact between points.

In this embodiment, the male-side magnetic adsorption module positive contact 323 and the male-side magnetic adsorption module negative contact 322 are not in the same plane; when the male-side magnetic adsorption module positive contact 323 and the male-side magnetic adsorption module negative When the contact 322 is sucked up on the iron plate or the like, the charging treasure 2 does not cause a short circuit.

When the mobile phone 1 and the charging treasure 2 surround the male side magnetic attraction module positive contact, the male side magnetic suction module negative contact; the female side magnetic suction module positive contact, the female side magnetic suction module The negative contact is rotated 360 degrees to maintain charging.

According to the fourth embodiment of the present invention, as shown in FIG. 10, FIG. 11 and FIG. 12, unlike the first embodiment, the male-side magnetic attraction module positive contact 323 and the male-side magnetic attraction module negative contact 322 pass. The connecting rod 324 is fixedly connected, and the connecting rod 324 is fixed on two magnetic first plates 321 oppositely disposed, and the two first magnetic plates 321 are located in the bracket 6. Normally, the first magnetic plate 321 is attracted by the iron product 7, and abuts against the side of the bracket 6 near the iron product 7; at the same time, the male-side magnetic attraction module positive contact 323 located on the two first magnetic plates 321 The male side magnetic attraction module negative contact 322 is located inside the two first holes of the charging treasure 2. The female side magnetic attraction module is provided with a female side magnetic attraction at a position corresponding to the male side magnetic attraction module positive contact 323, the male side magnetic attraction module negative contact 322 and the first magnetic plate 321 The module positive contact 313, the female side magnetic attraction module negative contact 312 and the second magnetic plate 311. The first magnetic plate 321 and the second magnetic plate 311 are attracted.

When charging, the mobile phone 1 is correctly brought close to the charging treasure 2, because the attraction between the first magnetic plate 321 and the second magnetic plate 311 is much larger than the attraction of the first magnetic plate 321 by the iron product 7, so that the male side magnetic attraction The positive electrode contact 323 of the module and the negative electrode contact 322 of the male side magnetic attraction module abut against the inner surface of the charging treasure 2; at the same time, the male side magnetic attraction module positive contact 323 and the male side magnetic suction module negative electrode The contacts 322 all protrude from the first hole, and are correspondingly coupled with the female side magnetic attraction module positive contact 313 and the female side magnetic attraction module negative contact 312. The magnetic plate 321 disposed oppositely to the magnetic field and the second magnetic plate 311 disposed oppositely to the magnetic body 1 allow the mobile phone 1 to be reversed due to the strong repulsive force of the magnetic pole, and the misoperation can be avoided.

In the fifth embodiment of the present invention, as shown in FIG. 13, FIG. 14, and FIG. 15, different from the fourth embodiment, the bracket 6 and the iron product 7 are removed; and the charging treasure 2 housing can be elastically stretched.

When the charging treasure 2 housing is magnetically compressed by the mobile phone 1, the male side magnetic attraction module positive contact 323 and the male side magnetic suction module negative contact 322 are squeezed out from the first hole, and correspondingly The female side magnetic attraction module positive contact 313 and the female side magnetic attraction module negative contact 312 are automatically attracted together.

According to a sixth embodiment of the present invention, a magnetic assembly board, as shown in FIG. 16, includes a group board, a first group of female side magnetic attraction modules located at a middle position of the group board, and a second group of mothers located at a position around the group board. The head side magnetic attraction module and the auxiliary magnet 9. a first set of female side magnetic attraction modules, including a second magnetic ring 311, a female-side magnetic attraction module negative contact 312 disposed in the second magnetic ring 311 and a female-side magnetic attraction module positive contact 313 located in the middle of the female-side magnetic attraction module negative contact 312; An insulator 8 is disposed between the side magnetic attraction module negative contact 312 and the female side magnetic attraction module positive contact 313. The second set of female side magnetic attraction modules includes two second magnetic plates 311; the female side magnetic attraction module positive contacts 313 and the female side magnetic suction modules respectively fixed on the two second magnetic plates 311 Negative contact 312. The two sets of the female side magnetic attraction module positive contact 313 and the female side magnetic suction module negative contact 312 are respectively connected to the telescopic package 12, the cable 13 to the USB interface plug 14, and the USB interface plug 14 is connected to the mobile phone. USB interface.

As shown in FIG. 17, the magnetic assembly board of the sixth embodiment of the present invention is fixedly disposed on the outer side of the back cover of the mobile phone 1.

As shown in FIG. 18, the magnetic assembly board of the sixth embodiment of the present invention is fixedly disposed between the back cover of the mobile phone 1 and the mobile phone case 15.

Embodiment 7 of the present invention is a mobile phone 1, a charging treasure 2 and a magnetic charging base 4 overall charging system; as shown in FIG. 19, is a schematic diagram of a mobile phone structure of the integral charging system; as shown in FIG. 20, the whole is charged. Schematic diagram of the charging treasure structure of the system; as shown in FIG. 21, is a schematic diagram of the structure of the magnetic charging seat of the integral charging system; as shown in FIG. 22, the mobile phone and the charging treasure of the overall charging system are coupled with the charging treasure and the magnetic attraction. Schematic diagram of the charging structure of the charging stand; as shown in FIG. 23, it is a schematic diagram of the suction structure of the mobile phone and the magnetic charging stand of the integral charging system.

The above is only the preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

A magnetic suction module, comprising: a male-side magnetic attraction module disposed on a mobile charging device; and a female-side magnetic attraction module disposed on the mobile terminal device for moving the charging device and the mobile terminal device The magnetic pull-in positioning realizes power transmission; the male-side magnetic suction module includes a first magnet and a male-side magnetic attraction module fixedly connected with the first magnet, and a positive and negative contact; the female-side magnetic suction module The second magnet and the positive and negative contacts of the female side magnetic attraction module fixedly connected with the second magnet; the positive and negative poles of the internal power supply of the mobile charging device are respectively connected to the positive and negative poles of the male side magnetic attraction module a contact; a positive and a negative pole of the internal power source of the mobile terminal device are respectively connected to the positive and negative contacts of the magnetic side suction module of the female side; the positive and negative contacts of the male side magnetic attraction module and the magnetic force of the female side The positive and negative contacts of the suction module are correspondingly disposed; the first magnet and the second magnet are correspondingly disposed and magnetically attracted.
The magnetic attraction module according to claim 1, wherein the male-side magnetic attraction module is slidably disposed in the mobile charging device, and the mobile charging device housing is provided with a first hole; the female The side magnetic attraction module is fixedly disposed in the back shell of the mobile terminal device, and the back end of the mobile terminal device is provided with a second hole; the positive and negative contacts of the male side magnetic attraction module are located in the first hole The positive and negative contacts of the female-side magnetic attraction module are located in the second hole; the positive and negative contacts of the male-side magnetic attraction module can be received by the female-side magnetic attraction module The magnetic attraction is sucked out of the first hole, and is docked with the positive and negative contacts of the female side magnetic attraction module in the second hole; The male-side magnetic attraction module and the female-side magnetic attraction module are respectively provided with a plurality of auxiliary magnets for positioning.
The magnetic attraction module according to claim 2, wherein the male-side magnetic attraction module comprises two first magnets; and the male-side magnetic attraction module has fixed positive and negative contacts respectively On the two first magnets; and the positive and negative contacts of the male side magnetic attraction module can slide inside and outside the two first holes respectively; the female side magnetic attraction module includes two pieces The second magnet; the positive and negative contacts of the female-side magnetic attraction module are respectively fixed on the two second magnets; and the positive and negative contacts of the female-side magnetic attraction module are respectively located at two In the second hole; the positive side contact of the male side magnetic attraction module and the negative contact of the male side magnetic attraction module are magnetically mutually exclusive; the positive contact of the female side magnetic attraction module and The negative contact of the female-side magnetic attraction module is magnetically mutually repelled; and the positive contact of the male-side magnetic attraction module and the positive contact of the female-side magnetic attraction module are magnetically attracted to each other.
The magnetic attraction module according to claim 2, wherein said male-side magnetic attraction module comprises three said first magnets; said male-side magnetic attraction module positive contacts are fixed in an intermediate position The first magnet, the two male-side magnetic attraction module negative contacts are respectively fixed to the first magnets at two sides; the female-side magnetic attraction module comprises three of the second magnets; The positive magnet of the female side magnetic attraction module is fixed to the second magnet at the intermediate position, and the negative contacts of the two female side magnetic attraction modules are respectively fixed to the second magnets at the two sides; the first magnet at the intermediate position Magnetically attracted to the second magnet at the intermediate position, and the first magnet at both sides is magnetically attracted to the second magnet at both sides.
The magnetic attraction module according to claim 2, wherein the first magnet is a first magnetic plate or a first magnetic ring, and a negative contact of the male-side magnetic attraction module is annular and fixed The first magnetic plate or the first magnetic ring; the positive contact of the male-side magnetic attraction module is located in the middle of the negative contact of the male-side magnetic attraction module; the male side The negative contact of the magnetic pull-in module is insulated from the positive contact of the male-side magnetic attraction module; the second magnet is a second magnetic plate or a second magnetic ring, and the female-side magnetic attraction a negative contact of the module is annular and fixed on the second magnetic plate or the second magnetic ring; a positive contact of the female-side magnetic attraction module is located at the female-side magnetic attraction module In the middle of the negative electrode contact; the negative contact of the female-side magnetic attraction module is insulated from the positive contact of the female-side magnetic attraction module; the external contact of the positive contact of the male-side magnetic attraction module The end face and the external end face of the negative contact of the male side magnetic attraction module are not in the same plane; The external end face of the positive contact of the female side magnetic attraction module and the external end face of the negative contact of the female side magnetic attraction module are not in the same plane; the positive contact of the male side magnetic adsorption module is a spring pin .
The magnetic attraction module according to any one of claims 2 to 5, wherein the positive and negative contacts of the male-side magnetic attraction module are separately disposed from the first magnet and fixed to each other by a linkage member. The positive and negative contacts of the male-side magnetic attraction module fixed on the linkage can slide inside and outside the first hole; the positive and negative contacts of the female-side magnetic attraction module and the first The two magnets are separately disposed and fixed; after the first magnet and the second magnet are attracted, the positive and negative contacts of the male-side magnetic attraction module and the positive and negative contacts of the female-side magnetic attraction module Point to butt.
Magnetic attraction module according to any one of claims 2 to 5, characterized in that The movable charging device housing can be elastically stretched; the positive and negative contacts of the male-side magnetic attraction module and the first magnet are respectively fixed in the mobile charging device housing; when the mobile charging device housing is subjected to When the mobile terminal device is magnetically attracted and compressed, the positive and negative contacts of the male-side magnetic attraction module are squeezed out from the first hole, and the positive and negative contacts of the female-side magnetic attraction module Docking is conducted.
A magnetic assembly plate made of a female-side magnetic attraction module according to any one of claims 1 to 7, wherein the magnetic assembly plate is fixed to the back casing of the mobile terminal device; The USB interface of the mobile terminal device is connected to the positive and negative contacts of the magnetic side suction module of the magnetic side of the magnetic group plate; after the magnetic group plate and the male side magnetic attraction module are sucked together, The positive and negative contacts of the female-side magnetic attraction module are electrically connected to the positive and negative contacts of the male-side magnetic attraction module.
A magnetic assembly plate made of a female-side magnetic attraction module according to any one of claims 1 to 7, wherein the magnetic assembly plate is fixed to the protective cover of the mobile terminal device. The protective cover of the mobile terminal device is provided with a third hole corresponding to the second hole; the USB interface of the mobile terminal device is connected to the positive and negative contacts of the female side magnetic attraction module of the magnetic group plate After the magnetic assembly plate is coupled with the male-side magnetic attraction module, the positive and negative contacts of the female-side magnetic attraction module and the positive and negative contacts of the male-side magnetic attraction module Docking is conducted.
A magnetic charging base, characterized in that: the male-side magnetic attraction module according to any one of claims 1 to 9 is provided, and the mobile charging device is further provided with a female-side magnetic suction corresponding to the magnetic charging base. The module can be combined with the male side magnetic attraction module of the mobile terminal device and the male side magnetic attraction module of the mobile charging device.