CN213305038U - Magnetic attraction positioning type wireless mobile power supply and mobile phone shell used in cooperation with same - Google Patents
Magnetic attraction positioning type wireless mobile power supply and mobile phone shell used in cooperation with same Download PDFInfo
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- CN213305038U CN213305038U CN202022421982.5U CN202022421982U CN213305038U CN 213305038 U CN213305038 U CN 213305038U CN 202022421982 U CN202022421982 U CN 202022421982U CN 213305038 U CN213305038 U CN 213305038U
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- magnet
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- circuit board
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- mobile phone
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Abstract
The utility model discloses a magnetism is inhaled locate mode wireless portable power source and supporting cell-phone shell that uses. The magnetic attraction positioning type wireless mobile power supply comprises a shell, a circuit board, a positioning magnet, a transmitting end coil, a magnetic shielding sheet and a lithium battery, wherein the circuit board is arranged on a bottom plate, the transmitting end coil is arranged on the outer surface of the bottom plate, the lithium battery is located below the transmitting end coil and inside the shell, the magnetic shielding sheet is arranged below the transmitting end coil, the lithium battery is electrically connected with the circuit board, and the transmitting end coil is electrically connected with the circuit board. The utility model can get rid of the trouble of charging wire; on one hand, the mobile phone and the wireless mobile power supply can be fixed together in the same position in a suction way through magnetic attraction positioning, so that the mobile phone is convenient to carry, has the function of straightening and returning, and can be prevented from rotating easily in use; on the other hand, the coil of the transmitting end and the coil of the receiving point of the mobile phone can be coaxial, and the conversion rate of wireless charging is improved.
Description
Technical Field
The utility model relates to a wireless charging technology field specifically is a cell-phone shell that locate mode wireless portable power source and supporting use are inhaled to magnetism.
Background
At present, a mobile power supply on the market can be charged only by being connected with a USB during charging, and the charging mode is single; and once the USB connecting wire is forgotten to be carried, the charging can not be carried out. If carried along with the connecting cord, it is inconvenient to carry. And the existing wireless mobile power supply and the mobile phone lack a positioning and fixing device, so that the mobile phone is inconvenient to carry, and the coils of the transmitting end and the receiving point are difficult to keep corresponding to each other, thereby influencing the conversion rate of wireless charging.
SUMMERY OF THE UTILITY MODEL
The technique that exists is not enough to the aforesaid, the utility model aims at providing a magnetism is inhaled locate mode wireless portable power source and supporting cell-phone shell that uses, and it is fixed cell-phone and wireless portable power source together through magnetism the location of inhaling, conveniently carries to wireless charging conversion rate is high.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a magnetic attraction positioning type wireless mobile power supply is characterized by comprising a shell, a circuit board, positioning magnets, a transmitting end coil, a magnetic shielding sheet and a lithium battery, wherein the circuit board is arranged on a bottom plate, the transmitting end coil is arranged on the outer surface of the bottom plate, the lithium battery is positioned below the transmitting end coil and inside the shell, the magnetic shielding sheet is arranged below the transmitting end coil, the lithium battery is electrically connected with the circuit board, the transmitting end coil is electrically connected with the circuit board, the shell is provided with a plurality of positioning magnets, the positioning magnets are divided into two groups, one group of the positioning magnets is in an annular opening structure and distributed outside the transmitting end coil, and the other group of the positioning magnets is composed of two positioning magnets which are respectively positioned on two sides of the opening of one group of the positioning magnets;
the utility model also provides a cell-phone shell, a serial communication port, including cell-phone shell main part and location magnet, a plurality of location magnet sets up on the cell-phone shell main part back, a plurality of location magnet divide into two sets ofly, and one of them group forms annular open structure, and another a set of comprises two location magnets, and two location magnets are located respectively in the both sides of a set of location magnet opening part wherein.
Preferably, the positioning magnet is a neodymium iron boron magnet.
The beneficial effects of the utility model reside in that: the wireless charging can get rid of the trouble of a charging wire; on one hand, the mobile phone and the wireless mobile power supply can be fixed together in the same position in a suction way through magnetic attraction positioning, so that the mobile phone is convenient to carry, has the function of straightening and returning, and can be prevented from rotating easily in use; on the other hand, the coil of the transmitting end and the coil of the receiving point of the mobile phone can be coaxial, and the conversion rate of wireless charging is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a magnetic attraction positioning type wireless mobile power supply provided by the present invention;
fig. 2 is a schematic structural view of the magnetic attraction positioning type wireless mobile power supply for removing the transmitting end coil;
fig. 3 is a schematic structural view of a magnetic attraction positioning type wireless mobile power lithium battery provided by the present invention;
fig. 4 is a schematic structural view of a mobile phone case used with the magnetic attraction positioning type wireless mobile power supply provided by the present invention;
description of reference numerals:
shell 1, circuit board 2, location magnet 3, transmitting terminal coil 4, magnetism isolating sheet 5, lithium cell 6, cell-phone shell main part 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, a magnetic attraction positioning type wireless mobile power supply comprises a shell 1, a circuit board 2, a positioning magnet 3, a transmitting end coil 4, a magnetism isolating sheet 5 and a lithium battery 6, wherein the circuit board 2 is arranged on a bottom plate, the transmitting end coil 4 is arranged on the outer surface of the bottom plate, the lithium battery 6 is positioned below the transmitting end coil 4, and is positioned in the shell 1, a magnetic shielding sheet 5 is arranged below the transmitting end coil 4, the lithium battery 6 is electrically connected with the circuit board 2, the transmitting end coil 4 is electrically connected with the circuit board 2, a plurality of positioning magnets 3 are arranged on the shell 1, the plurality of positioning magnets 3 are divided into two groups, one group of the positioning magnets forms an annular opening structure and is distributed outside the transmitting end coil 4, the other group of the positioning magnets consists of two positioning magnets 3, and the two positioning magnets 3 are respectively positioned at two sides of the opening of one group of the positioning magnets 3;
example 2
As shown in fig. 4, a mobile phone shell is characterized by comprising a mobile phone shell main body 7 and positioning magnets 3, wherein a plurality of the positioning magnets 3 are arranged on the back surface of the mobile phone shell main body 7, the plurality of the positioning magnets 3 are divided into two groups, one group of the positioning magnets forms an annular opening structure, the other group of the positioning magnets comprises two positioning magnets 3, and the two positioning magnets 3 are respectively positioned on two sides of the opening of one group of the positioning magnets 3;
further, the positioning magnet 3 is a neodymium iron boron magnet.
The device is suitable for a mobile phone with a wireless charging function, when the device is used, the mobile phone shell is matched with a wireless mobile power supply for use, the positioning magnet 3 on the wireless mobile power supply and the positioning magnet 3 on the mobile phone shell are mutually butt keys and are mutually adsorbed to form positioning, and the mobile phone and the wireless mobile power supply are adsorbed together in the same direction, so that the device is convenient to carry;
the positioning magnets 3 are divided into two groups, one group forms an annular opening structure, and the two positioning magnets 3 of the other group are distributed on two sides of the opening of one group of positioning magnets 3; the positioning magnets 3 distributed annularly are magnetized in multiple stages in the radial direction, eddy current loss is reduced through the assembly design of the plurality of positioning magnets 3, and the charging heat productivity is reduced;
the two positioning magnets 3 distributed at the openings of the positioning magnets 3 distributed annularly adopt a planar two-stage magnetizing mode to play a role in counterpoint recovery; the mobile power supply can be ensured not to rotate on the surface easily when being attached to a mobile phone, so that the use experience is improved better;
the positioning magnets 3 which are annularly distributed on the outer periphery of the transmitting end coil 4 have small influence on the alternating magnetic field generated by the transmitting end coil 4;
the lithium battery 6 provides direct current which is converted into alternating current through the circuit board 2 and is provided for the transmitting end coil 4;
the position of the positioning magnet 3 on the mobile phone shell main body 7 needs to be designed according to the position of a coil carried in the mobile phone, and the positioning magnet 3 of the mobile phone shells can be arranged differently for different models of mobile phones; under the action of the positioning magnet 3, the coil 4 at the transmitting end is coaxial with the coil at the receiving point of the mobile phone, so that the charging efficiency at a certain height is maximized.
The wireless charging can get rid of the trouble of charging wires; on one hand, the mobile phone and the wireless mobile power supply can be fixed together in the same position in a suction way through magnetic attraction positioning, so that the mobile phone is convenient to carry, has the function of straightening and returning, and can be prevented from rotating easily in use; on the other hand, the transmitting end coil 4 and the coil of the mobile phone receiving point can be coaxial, and the conversion rate of wireless charging is improved.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. The utility model provides a location formula wireless portable power source is inhaled to magnetism, its characterized in that, include shell, circuit board, location magnet, transmitting terminal coil, magnetic isolation piece and lithium cell the circuit board sets up on the bottom plate, transmitting terminal coil sets up on the bottom plate surface, the lithium cell is located transmitting terminal coil below, and is located inside the shell, magnetic isolation piece has been put to transmitting terminal coil below, lithium cell and circuit board electrical property link to each other, transmitting terminal coil and circuit board electrical property link to each other, the shell is overhead to be put a plurality of location magnet, a plurality of location magnet divide into two sets ofly, and one of them group forms annular opening structure, and distributes outside transmitting terminal coil, and another group comprises two location magnets, and two location magnets are located the both sides of one of them group location magnet opening part respectively.
2. The magnetically-attracted positioning type wireless mobile power supply of claim 1, wherein the positioning magnet is an ndfeb magnet.
3. The utility model provides a mobile phone shell, its characterized in that, includes cell-phone shell main part and location magnet, a plurality of location magnet sets up on the cell-phone shell main part back, a plurality of location magnet divide into two sets ofly, and one of them group forms annular opening structure, and another a set of comprises two location magnets, and two location magnets are located respectively in the both sides of one of them group location magnet opening part.
4. A handset casing according to claim 3, wherein the detent magnet is a neodymium iron boron magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022421982.5U CN213305038U (en) | 2020-10-27 | 2020-10-27 | Magnetic attraction positioning type wireless mobile power supply and mobile phone shell used in cooperation with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022421982.5U CN213305038U (en) | 2020-10-27 | 2020-10-27 | Magnetic attraction positioning type wireless mobile power supply and mobile phone shell used in cooperation with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213305038U true CN213305038U (en) | 2021-05-28 |
Family
ID=76015425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022421982.5U Active CN213305038U (en) | 2020-10-27 | 2020-10-27 | Magnetic attraction positioning type wireless mobile power supply and mobile phone shell used in cooperation with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213305038U (en) |
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2020
- 2020-10-27 CN CN202022421982.5U patent/CN213305038U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210701 Address after: 215000 A1 building, Xingsheng Road, Xiangcheng District Huangqiao industrial three District, Suzhou, Jiangsu Patentee after: SUZHOU YUANGE ELECTRONIC Co.,Ltd. Address before: 110000 no.3-1, Xinghua North Street, Tiexi District, Shenyang City, Liaoning Province Patentee before: Sun Jingwu |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yisheng Global Co.,Ltd. Assignor: SUZHOU YUANGE ELECTRONIC Co.,Ltd. Contract record no.: X2023990000746 Denomination of utility model: A magnetic positioning wireless mobile power supply and its accompanying mobile phone case Granted publication date: 20210528 License type: Common License Record date: 20230810 |