CN214380319U - Wireless mobile power supply - Google Patents
Wireless mobile power supply Download PDFInfo
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- CN214380319U CN214380319U CN202120035822.9U CN202120035822U CN214380319U CN 214380319 U CN214380319 U CN 214380319U CN 202120035822 U CN202120035822 U CN 202120035822U CN 214380319 U CN214380319 U CN 214380319U
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- positioning magnet
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Abstract
The utility model discloses a wireless portable power source, including the battery, still include: the charging unit comprises a charging coil and a charging positioning magnet; the discharge unit comprises a discharge coil and a discharge positioning magnet; and the magnetic poles of the charging positioning magnet and the discharging positioning magnet are opposite to the magnetic poles of one side of the external equipment. The utility model discloses an above-mentioned setting, through setting up the unit of discharging and the location magnet that discharges, thereby can fix a position accurate wireless charging to external equipment such as cell-phone, the charging unit who sets up simultaneously can receive wireless equipment such as fill again and charge to this kind of wireless portable power source itself, and because the magnetic pole of two location magnets sets up in opposite directions, make this kind of wireless portable power source respectively can with external equipment such as cell-phone, wireless the actuation location that fills, and the phenomenon of mutual exclusion can not appear, the wireless ization of portable power source has been realized, along with the popularization of the wireless charging technology of electronic products such as cell-phone, this product suitability also can be higher and higher.
Description
Technical Field
The utility model relates to a wireless charging technology field especially relates to a wireless portable power source.
Background
The mainstream wireless charging technology in the market mainly adopts three modes, namely electromagnetic induction, radio waves and resonance action, wherein the electromagnetic induction mode is the most common and the most widely applied, and especially, many wireless charging for wirelessly charging mobile phones appear in recent two years and are strongly welcomed by the market.
The portable power source is common charging equipment, and has portability and timeliness, so that the portable power source is popularized in daily life, the traditional portable power source is connected with electronic equipment such as a mobile phone in a data line mode to achieve a discharging function, and in recent years, with the maturity of products and technologies such as wireless charging, the portable power source also has a wireless charging mode.
Chinese patent document No. CN207732456U discloses a structure for stabilizing wireless charging performance and a wireless charging device, where the wireless charging device includes a housing, a built-in battery, and a wireless charging transmitter, the transmitter includes a transmitting coil, a magnet, and a metal cover, and when a receiving coil corresponding to the transmitting coil is also built in an electronic product to be charged, a wireless charging effect on the electronic product can be achieved.
However, the wireless charging structure and the wireless charging device described in the above technical solutions do not completely get rid of the constraint of the wire harness, and the battery of the wireless charging device itself still needs to be charged regularly through the data line or the power line, which is inconvenient, and particularly when the electronic device, such as a mobile phone, is equipped with a product such as a wireless charger, the wireless charging device needs to be additionally equipped with the data line or the power line, which increases the use cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the defect that a wireless portable power source can not carry out wireless charging to self among the prior art, the utility model provides a wireless portable power source.
The utility model discloses a technical scheme be, a wireless portable power source, including the battery, still include:
the charging unit comprises a charging coil and a charging positioning magnet;
the discharge unit comprises a discharge coil and a discharge positioning magnet;
and the magnetic poles of the charging positioning magnet and the discharging positioning magnet are opposite to the magnetic poles of one side of the external equipment.
Preferably, the charging unit and the discharging unit are respectively located at both sides of the storage battery.
Preferably, the charging positioning magnet and the discharging positioning magnet are annular, the charging positioning magnet is arranged on the outer edge of the charging coil in a surrounding mode, and the discharging positioning magnet is arranged on the outer edge of the discharging coil in a surrounding mode.
Preferably, the charging positioning magnet and the discharging positioning magnet are provided with gaps.
Preferably, one of the charging positioning magnet and the discharging positioning magnet has an N pole on the inner side and an S pole on the outer side; the other inner side of the charging positioning magnet and the other inner side of the discharging positioning magnet are S poles, and the outer side of the charging positioning magnet is N poles.
Preferably, the charging positioning magnet and the discharging positioning magnet are formed by surrounding a plurality of magnet monomers, and each magnet monomer is provided with an N pole and an S pole at two ends in the circumferential direction of the circumference where the charging positioning magnet and the discharging positioning magnet are located.
Preferably, one side of one of the charging positioning magnet and the discharging positioning magnet, which is in contact with an external device, is an S pole; and one side of the other of the charging positioning magnet and the discharging positioning magnet, which is in contact with external equipment, is an N pole.
Preferably, a magnetic separation sheet is arranged between the charging unit and the storage battery, and between the discharging unit and the storage battery.
Preferably, the charging device further comprises a shell and a circuit board, the storage battery, the circuit board, the charging unit and the discharging unit are all installed in the shell, the storage battery is electrically connected with the circuit board, and the charging coil and the discharging coil are both electrically connected with the circuit board.
Preferably, the shell is provided with a plurality of ports for connecting external equipment or a power supply, and the ports are electrically connected with the circuit board.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the wireless mobile power supply has the advantages that the discharging unit and the discharging positioning magnet are arranged, so that external equipment such as a mobile phone can be accurately positioned and wirelessly charged, meanwhile, the charging unit can receive the wireless charging equipment and the like to charge the wireless mobile power supply, and the magnetic poles of the two positioning magnets are arranged oppositely, so that the wireless mobile power supply can be respectively attracted and positioned with the external equipment such as the mobile phone and the wireless charging equipment, the mutual exclusion phenomenon cannot occur, the wireless performance of the mobile power supply is realized, and the applicability of the wireless mobile power supply is higher and higher along with the popularization of wireless charging technology of electronic products such as the mobile phone and the like;
2. because the positioning magnets are all annular, after the positioning magnets are attracted, aligned and fixed with external equipment such as a wireless charger or a mobile phone, the positioning magnets can rotate to adjust the angle of the equipment, and the experience of a user is improved.
Drawings
The invention is explained in more detail below with reference to exemplary embodiments and the accompanying drawings, in which:
fig. 1 is an exploded schematic view of a wireless mobile power supply according to the present embodiment;
FIG. 2 is a front view of a discharge positioning magnet according to one embodiment;
FIG. 3 is a front view of a discharge positioning magnet according to the second embodiment;
FIG. 4 is a front view of a discharge positioning magnet according to the third embodiment;
FIG. 5 is a schematic diagram illustrating a magnetic attraction between a discharging positioning magnet and a magnet of a mobile phone according to an embodiment;
FIG. 6 is a schematic view of the magnetic attraction between the discharging positioning magnet and the magnet of the mobile phone in the second embodiment;
fig. 7 is a schematic view of the magnetic attraction between the discharging positioning magnet and the mobile phone magnet in the third embodiment.
1. A storage battery; 2. a charging unit; 3. a discharge unit; 4. a mobile phone magnet; 6. a discharge coil; 7. a discharge positioning magnet; 8. a notch; 9. a magnetic shield sheet; 10. a housing; 11. a circuit board; 12. magnet monomer.
Detailed Description
A wireless mobile power supply comprises a shell, a storage battery and a circuit board, wherein the storage battery is connected with the circuit board, and a charging unit and a discharging unit are respectively fixedly bonded on two sides of the storage battery. Wherein:
the unit that discharges includes discharge coil and the location magnet that discharges, and the unit that charges includes charge coil and the location magnet that charges, and for convenience can both the actuation like wireless charging the two with the electronic equipment of different magnetic poles like cell-phone and wireless charging device moreover, and the location magnet that discharges and charge in this embodiment is opposite with external equipment like one side magnetic pole of cell-phone magnet actuation.
Conventionally, for example, in a mobile phone with a wireless charging function and a wireless charging function in the market, in order to maintain accurate positioning during charging, a positioning mobile phone magnet 4 needs to be built in the mobile phone, and assuming that the outward side of the positioning magnet is the S pole, the outward side of the corresponding positioning magnet arranged in the matching wireless charging interior must be the N pole. In the embodiment, the charging unit and the discharging unit with opposite magnetic poles are respectively arranged on two sides of the wireless mobile power supply, so that when the mobile phone needs to be charged by using the mobile power supply, the discharging unit with the magnetic pole of N pole on one side contacting with the mobile phone can be attracted with the mobile phone for positioning and smoothly discharge, and the effect of charging the mobile phone is achieved; when the electric quantity of the mobile power supply is insufficient and the mobile power supply needs to be charged, the charging unit which is S-pole on the magnetic pole on the side contacting with the wireless charger is aligned with the wireless charger in an attracting mode, and charging is achieved.
Through the above-mentioned setting of this embodiment, a wireless portable power source really realizes wireless, both can charge wirelessly also can wirelessly discharge, convenient to use moreover, along with the mode that the electronic product is wireless charges more and more popularized, the effect of a later wireless portable power source also can be more and more obvious. Meanwhile, the finished product is small in size and convenient to carry, after wireless charging and discharging are completely realized, multiple external ports do not need to be additionally arranged on the shell, processing steps and processes are further reduced, components and cost are also reduced, the size of the finished product can be further reduced, and the product is convenient to popularize and carry.
Further, the location magnet that charges with the location magnet that discharges is cyclic annular, just the location magnet that charges encloses and locates the charging coil outer fringe, the location magnet that discharges encloses and locates the discharging coil outer fringe, the location magnet that charges with the location magnet that discharges keeps being equipped with the breach to the coil that supplies the inside of location magnet passes this breach and is connected with the circuit board.
In this embodiment, for a specific magnetic pole setting, one of the charging positioning magnet and the discharging positioning magnet has an inner magnetic pole which is an N-pole and an outer magnetic pole which is an S-pole; the other inner side of the charging positioning magnet and the other inner side of the discharging positioning magnet are S poles, and the outer side of the charging positioning magnet is N poles. Because two location magnets are all ring structures, and set up different magnetic poles through inboard and outside, can reduce the size and width, the thickness of location magnet, further reduce the overall structure volume of a wireless portable power source.
In a second embodiment, each of the charging positioning magnet and the discharging positioning magnet includes a plurality of magnet units, and each magnet unit has an N pole and an S pole at two ends along a circumferential direction of a circumference where the charging positioning magnet and the discharging positioning magnet are located. Two location magnets all are the ring structure that encloses by a plurality of little magnet monomers and establish promptly, can assemble or change according to actual demand, and every magnet monomer is alone magnetized after producing for its both ends are the N utmost point and S utmost point respectively, and last reuse adhesive such as double faced adhesive tape is fixed in a plurality of magnet monomers on the side of battery, and it can to enclose into the annular around the coil.
In the third embodiment, one side of one of the charging positioning magnet and the discharging positioning magnet, which is contacted with an external device such as a mobile phone magnet, is an S pole; and one side of the other of the charging positioning magnet and the discharging positioning magnet, which is in contact with external equipment, is an N pole. The two positioning magnets are annular, one side of each positioning magnet is bonded and fixed on the side face of the storage battery, the other side of each positioning magnet faces outwards and is used for aligning and attracting with external equipment, and the outward sides of the charging positioning magnet and the discharging positioning magnet are opposite in magnetic pole arrangement.
Of course, in the above embodiments, a magnetic shielding sheet is disposed between the charging unit and the storage battery, regardless of whether the charging unit or the discharging unit. In addition, in order to increase the application range of the wireless mobile power supply, a plurality of ports are formed in the casing and used for an external device or a power supply, and the plurality of ports are connected with the circuit board, wherein the plurality of ports can include a lighting interface of a common IOS, an android type-c interface, an android micro-USB interface or miniusb interface, an HDMI interface, a USB interface and the like. On the basis of normal wireless charging, a wired charging and discharging mode can be adopted.
In the above embodiments, the charging unit and the discharging unit are respectively located at two sides of the storage battery as an example, in practical applications, the charging unit and the discharging unit may also be located at different positions on the same side, so that different positions may be aligned when charging and discharging.
The storage battery adopts a lithium battery.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A wireless portable power source, includes the battery, its characterized in that still includes:
the charging unit comprises a charging coil and a charging positioning magnet;
the discharge unit comprises a discharge coil and a discharge positioning magnet;
and the magnetic poles of the charging positioning magnet and the discharging positioning magnet are opposite to the magnetic poles of one side of the external equipment.
2. The wireless mobile power supply according to claim 1, wherein the charging unit and the discharging unit are respectively located on two sides of the storage battery.
3. The wireless mobile power supply according to claim 1 or 2, wherein the charging positioning magnet and the discharging positioning magnet are annular, the charging positioning magnet is disposed around the outer edge of the charging coil, and the discharging positioning magnet is disposed around the outer edge of the discharging coil.
4. The wireless mobile power supply according to claim 3, wherein the charging positioning magnet and the discharging positioning magnet are provided with a gap.
5. The wireless mobile power supply according to claim 3, wherein one of the charging positioning magnet and the discharging positioning magnet has an inner magnetic pole with an N-pole and an outer magnetic pole with an S-pole; the other inner side of the charging positioning magnet and the other inner side of the discharging positioning magnet are S poles, and the outer side of the charging positioning magnet is N poles.
6. The wireless mobile power supply according to claim 3, wherein the charging positioning magnet and the discharging positioning magnet each comprise a plurality of magnet units, and each magnet unit has an N pole and an S pole at two ends in the circumferential direction of the circumference where the charging positioning magnet and the discharging positioning magnet are located.
7. The wireless mobile power supply according to claim 3, wherein one side of one of the charging positioning magnet and the discharging positioning magnet, which is in contact with an external device, is an S pole; and one side of the other of the charging positioning magnet and the discharging positioning magnet, which is in contact with external equipment, is an N pole.
8. The wireless mobile power supply according to claim 1, wherein a magnetic separation sheet is disposed between the charging unit and the discharging unit and the storage battery.
9. The wireless mobile power supply according to claim 1, further comprising a housing and a circuit board, wherein the battery, the circuit board, the charging unit and the discharging unit are all mounted in the housing, the battery is electrically connected to the circuit board, and the charging coil and the discharging coil are both electrically connected to the circuit board.
10. The wireless mobile power supply according to claim 9, wherein the housing has a plurality of ports for connecting to external devices or power supplies, and the plurality of ports are electrically connected to the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120035822.9U CN214380319U (en) | 2021-01-07 | 2021-01-07 | Wireless mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120035822.9U CN214380319U (en) | 2021-01-07 | 2021-01-07 | Wireless mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214380319U true CN214380319U (en) | 2021-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120035822.9U Active CN214380319U (en) | 2021-01-07 | 2021-01-07 | Wireless mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214380319U (en) |
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2021
- 2021-01-07 CN CN202120035822.9U patent/CN214380319U/en active Active
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