CN214479853U - Magnetic isolation charging device for mobile phone - Google Patents
Magnetic isolation charging device for mobile phone Download PDFInfo
- Publication number
- CN214479853U CN214479853U CN202023170191.6U CN202023170191U CN214479853U CN 214479853 U CN214479853 U CN 214479853U CN 202023170191 U CN202023170191 U CN 202023170191U CN 214479853 U CN214479853 U CN 214479853U
- Authority
- CN
- China
- Prior art keywords
- coil
- protective layer
- mobile phone
- magnetism
- phone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a cell-phone separates magnetism charging device. The device includes: the first coil, the first magnetism isolating sheet and the protective layer; the protective layer comprises a first protective layer; the first protective layer is used for isolating the wireless charging part of the mobile phone from the outside; the first magnetism isolating sheet is arranged between the first protective layer and the mobile phone and used for isolating a magnetic field placed outside the mobile phone; first magnetism screen piece, first coil and the range upon range of setting of first protective layer, power supply unit is connected to first coil detachably to produce the magnetic field and carry out wireless charging to the cell-phone. Through increase the coil in ordinary magnetism cell-phone protective sheath or cutting ferrule that separates to power supply unit is connected to detachably, solve and need dismantle cell-phone protective sheath and cutting ferrule get off just can wirelessly charge to the cell-phone, cause and use loaded down with trivial details and reduce life problem, realize can directly carrying out wireless charging to the cell-phone when cell-phone protective sheath or cutting ferrule have good magnetism effect that separates, improved the convenient degree of use, prolonged the life of cell-phone protective sheath or cutting ferrule.
Description
Technical Field
The embodiment of the utility model provides a relate to the electronic equipment technique, especially relate to a cell-phone separates magnetism charging device.
Background
With the widespread use of wireless charging, in which an iPhone 12 handset is equipped with a magnet for attracting charging, the influence of magnetic force on the interference and demagnetization of credit cards, watches, and other articles becomes more and more prominent.
In order to isolate the influence of magnetic induction lines in the prior art, the magnetic isolation sheet is embedded into the card bag or the mobile phone case to form the card bag or the mobile phone case with the magnetic isolation effect.
However, when the wireless charger is used for charging the mobile phone, the card bag or the mobile phone cover needs to be unloaded from the surface of the mobile phone, which causes the problems of complicated use and reduced service life.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cell-phone separates magnetism charging device to the realization can directly use wireless charger to charge to the cell-phone in the magnetic field of separation cell-phone built-in magnet, reaches to use convenient effect.
The embodiment of the utility model provides a cell-phone separates magnetism charging device, include: the first coil, the first magnetism isolating sheet and the protective layer; the protective layer comprises a first protective layer;
the first protective layer is used for isolating the wireless charging part of the mobile phone from the outside;
the first magnetism isolating sheet, the first coil and the first protective layer are arranged in a stacked mode and used for isolating a magnetic field which is placed outside the mobile phone;
the first coil is arranged between the first magnetism isolating sheet and the mobile phone, and the first coil is detachably connected with the power supply device to generate a magnetic field to wirelessly charge the mobile phone.
Optionally, the protective layer further comprises a second protective layer; the first protective layer and the second protective layer form an accommodating space.
Optionally, a first contact is disposed on a side of the protective layer away from the mobile phone, and the first contact is electrically connected to the first coil through a wire.
Optionally, the power supply device includes a circuit board, a second contact is disposed on the circuit board, and the power supply device is configured to transmit the acquired external power to the first coil through the first contact and the second contact when the first contact is in contact with the second contact.
Optionally, the device further comprises a second coil; the second coil is electrically connected with the first coil through a lead;
the second coil is used for inducing a first magnetic field emitted by the power supply device to generate a first induction current, the first induction current generates a second magnetic field at the first coil, and the second magnetic field is used for wirelessly charging the mobile phone.
Optionally, the magnetic separator further comprises a second magnetic separation sheet;
the second magnetism isolating sheet is arranged between the first coil and the second coil; the second magnetism isolating sheet is used for isolating the radiation of the first magnetic field to the accommodating space.
Optionally, the magnetic isolation charging device of the mobile phone is in contact with the mobile phone in a magnetic attraction or nesting manner.
Optionally, the first magnetism isolating sheet and the first coil are stacked inside the first protective layer.
The utility model discloses an increase the coil in ordinary magnetism isolation cell-phone protective sheath or cutting ferrule to power supply unit is connected to detachably, solve when using ordinary magnetism isolation cell-phone protective sheath or cutting ferrule, need dismantle this cell-phone protective sheath and cutting ferrule and just can wirelessly charge to the cell-phone, cause and use loaded down with trivial details and reduce life problem, realize can directly wirelessly charging to the cell-phone when cell-phone protective sheath or cutting ferrule have good magnetism isolation effect, the convenient degree of use has been improved, the life of cell-phone protective sheath or cutting ferrule has been prolonged.
Drawings
Fig. 1A is a schematic structural view of a magnetic isolation charging device for a mobile phone according to a first embodiment of the present invention;
fig. 1B is a schematic structural view of a magnetic isolation charging device for a mobile phone according to an alternative embodiment of the first embodiment of the present invention;
fig. 1C is a schematic structural view of a magnetic isolation charging device for a mobile phone according to another alternative embodiment of the first embodiment of the present invention;
fig. 2A is a schematic structural view of another magnetic isolation charging device for a mobile phone according to a first embodiment of the present invention;
fig. 2B is a schematic structural diagram of another magnetic-isolating charging device for a mobile phone according to an alternative embodiment of the first embodiment of the present invention;
fig. 3A is a schematic structural view of another magnetic isolation charging device for a mobile phone according to an embodiment of the present invention;
fig. 3B is a schematic structural diagram of another magnetic-isolating charging device for a mobile phone according to an alternative embodiment of the first embodiment of the present invention;
fig. 4A is a schematic structural view of a magnetic isolation charging device for a mobile phone according to a second embodiment of the present invention;
fig. 4B is a schematic structural view of a magnetic isolation charging device for a mobile phone according to an alternative embodiment of the second embodiment of the present invention;
fig. 4C is a schematic structural diagram of a magnetic isolation charging device for a mobile phone according to another alternative embodiment of the second embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
As shown in fig. 1A, a magnetic isolation charging device 100 for a mobile phone includes: a first coil 110, a first magnetic shield 120, and a protective layer 130 (not shown); the protective layer 130 includes a first protective layer 131;
the first protective layer 131 is used to isolate the wireless charging part of the mobile phone 200 from the outside;
the first magnetism isolating sheet 120, the first coil 110 and the first protective layer 131 are stacked and used for isolating a magnetic field emitted from the mobile phone 200;
the first coil 110 is disposed between the first magnetism isolating sheet 120 and the mobile phone 200, and the first coil 110 is detachably connected to the power supply device 300 to generate a magnetic field to wirelessly charge the mobile phone 200.
With the popularization of wireless charging and the wide application of the magnet adsorption charging in the mobile phone, the interference and demagnetization influences of the magnetic force of the magnet in the mobile phone on the credit card, the identity card, the watch and other objects are more and more remarkable, the magnet in the mobile phone can adsorb a wireless charger to charge the mobile phone, but the magnet in the mobile phone has the demagnetization influences on the credit card, the identity card, the watch and other objects, the back of the mobile phone 200 is shielded by the magnetic isolation charging device 100 for the mobile phone provided by the embodiment, the magnetic field outside the magnet in the mobile phone 200 is blocked by the first magnetic isolation sheet 120 in the magnetic isolation charging device for the mobile phone 100, and the phenomenon that the objects such as the credit card and the like placed together with the mobile phone 200 are demagnetized under the action of the magnetic field of the mobile phone 200 is avoided; the first coil 110, the first magnetism isolating sheet 120 and the first protective layer 131 in this embodiment are sequentially stacked, and when the first coil 110 in the magnetic isolating and charging device for a mobile phone is connected to the power supply device 300, external electric energy is obtained and a magnetic field and magnetic induction lines are generated, and the magnetic induction lines act on the built-in coil of the mobile phone 200 to generate induction current, so as to wirelessly charge the mobile phone; the first protective layer 131 protects the first magnetic shield sheet 120 and the first coil 110, and also isolates the wireless charging part of the mobile phone 200 from the outside, thereby protecting the back of the mobile phone 200 from being worn and collided.
As shown in fig. 1B, in an alternative embodiment of the present embodiment, the first magnetic separation sheet 120, the first coil 110 and the first protective layer 131 are sequentially stacked.
As shown in fig. 1C, optionally, the first magnetism isolating sheet 120 and the first coil 110 are stacked inside the first protective layer 131.
As shown in fig. 2A, optionally, the protective layer 130 (not shown) further includes a second protective layer 132; the first protective layer 131 and the second protective layer 132 constitute a receiving space 140. In one embodiment, the first protective layer 131, the first magnetism isolating sheet 120, the first coil 110 and the second protective layer 132 are sequentially stacked, and the first magnetism isolating sheet 120 and the first coil 110 are disposed in the accommodating space 140.
As shown in fig. 2B, in an alternative embodiment, the first coil 110, the first magnetism-isolating sheet 120, the second protective layer 132 and the first protective layer 131 are sequentially stacked, and the first magnetism-isolating sheet 120 and the first coil 110 are disposed outside the accommodating space 140.
The magnetic isolation charging device 100 of the mobile phone can be in a card sleeve type, the accommodating space 140 formed by the first protective layer 131 and the second protective layer 132 is an accommodating space of the card sleeve, and cards such as an identity card and a bank card which are required to be carried by a user can be stored in the accommodating space.
Optionally, the magnetic isolation charging device of the mobile phone is in contact with the mobile phone in a magnetic attraction or nesting mode.
When the mobile phone magnetism isolating and charging device is in a card sleeve type, a plurality of magnets can be arranged on the second protective layer, so that the magnets can attract each other with the magnets arranged in the mobile phone, and the mobile phone magnetism isolating and charging device can be tightly attached to the back of the mobile phone.
The mobile phone magnetism-isolating charging device can also be in a mobile phone cover type, at the moment, an accommodating space capable of accommodating cards does not exist between the first protective layer and the second protective layer, and the first magnetism-isolating sheet and the second magnetism-isolating sheet are embedded between the first protective layer and the second protective layer; the mobile phone magnetism isolating charging device is in contact with the mobile phone in an embedding mode, the second protective layer is the inner side of the mobile phone cover and is tightly attached to the back face of the mobile phone, and the first protective layer is the outer side and protects the mobile phone from being abraded and collided.
The magnetic isolation charging device of the mobile phone can be made of plastic, silica gel, leather and the like.
As shown in fig. 3A, optionally, a first contact 133 is disposed on a side of the protective layer away from the handset, and the first contact 133 is electrically connected to the first coil 110 through a wire 134.
For example, the first contact 133 may be disposed on a side of the first protection layer 131 away from the mobile phone, and the wire 134 may be disposed inside the magnetic shielding charging device of the mobile phone.
Optionally, the power supply device 300 includes a circuit board 310, a second contact 311 is disposed on the circuit board 310, and the power supply device 300 is configured to transmit the obtained external power to the first coil 110 through the first contact 133 and the second contact 311 when the first contact 133 contacts with the second contact 311.
In one embodiment, as shown in fig. 3A, the first protective layer 131, the first magnetism isolating sheet 120, the first coil 110 and the second protective layer 132 are sequentially stacked, and the first magnetism isolating sheet 120 and the first coil 110 are disposed in the accommodating space 140.
In an alternative embodiment, as shown in fig. 3B, the first coil 110, the first magnetism-shielding sheet 120, the second protective layer 132 and the first protective layer 131 are sequentially stacked, and the first magnetism-shielding sheet 120 and the first coil 110 are disposed outside the accommodating space 140.
When the mobile phone 200 needs to be wirelessly charged, the first contact 133 of the magnetic isolation charging device 100 of the mobile phone, which is tightly connected to the back of the mobile phone 200, is in contact with the second contact 311 on the circuit board 310 of the power supply device 300, receives external electric energy and transmits the external electric energy to the first coil 110 through the conducting wire 134, and the first coil 110 generates a magnetic field according to the received electric energy, and acts on a coil built in the mobile phone 200 to generate induction current, so as to wirelessly charge the mobile phone 200.
The utility model discloses an increase the coil in ordinary magnetism isolation cell-phone protective sheath or cutting ferrule to power supply unit is connected to detachably, solve when using ordinary magnetism isolation cell-phone protective sheath or cutting ferrule, need dismantle this cell-phone protective sheath and cutting ferrule and just can wirelessly charge to the cell-phone, cause and use loaded down with trivial details and reduce life problem, realize can directly wirelessly charging to the cell-phone when cell-phone protective sheath or cutting ferrule have good magnetism isolation effect, the convenient degree of use has been improved, the life of cell-phone protective sheath or cutting ferrule has been prolonged.
Example two
As shown in fig. 4A, optionally, a second coil 150 is further included; the second coil 150 is electrically connected to the first coil 110 via a wire 151;
the second coil 150 is used for inducing the first magnetic field emitted by the power supply device 300 to generate a first induced current, the first induced current generates a second magnetic field at the first coil 110, and the second magnetic field is used for wirelessly charging the mobile phone.
After the second coil 150 is added, a contact is not required to be arranged on the surface of the protective layer, a first current is generated by the second coil 150 according to a first magnetic field emitted by the power supply device 300, the first current is transmitted to the first coil 110 through the conducting wire 151, the first coil 110 generates a second magnetic field, and the second magnetic field acts on a coil built in the mobile phone to generate an induced current so as to wirelessly charge the mobile phone 200. The power supply device 300 may be a general wireless charger.
Optionally, a second magnetism isolating sheet 160 is further included;
the second magnetism isolating sheet 160 is arranged between the first coil 110 and the second coil 150; the second magnetic shielding sheet 160 is used for shielding the first magnetic field from radiating to the accommodating space.
In this embodiment, as shown in fig. 4A, the first protective layer 131, the second coil 150, the second magnetism isolating sheet 160, the first magnetism isolating sheet 120, the first coil 110 and the second protective layer 132 are sequentially stacked, and the second coil 150, the second magnetism isolating sheet 160, the first magnetism isolating sheet 120 and the first coil 110 are all disposed in the accommodating space 140.
In an alternative embodiment, as shown in fig. 4B, the second coil 150, the second magnetism isolating sheet 160, the first protective layer 131, the second protective layer 132, the first magnetism isolating sheet 120 and the first coil 110 are sequentially stacked, and the second coil 150, the second magnetism isolating sheet 160, the first magnetism isolating sheet 120 and the first coil 110 are all disposed outside the accommodating space 140.
In another alternative embodiment, as shown in fig. 4C, the second coil 150 and the second magnetic-shielding sheet 160 are disposed inside the first protective layer 131, and the first magnetic-shielding sheet 120 and the first coil 110 are disposed inside the second protective layer 132.
The utility model discloses an increase the coil in ordinary magnetism cell-phone cutting ferrule that separates and separate the magnetic sheet, solve when using ordinary magnetism cell-phone protective sheath or cutting ferrule that separates, need dismantle this cell-phone protective sheath and cutting ferrule and get off just can charge to the cell-phone is wireless, cause to use loaded down with trivial details and reduce life problem, realize that the both sides of cell-phone cutting ferrule all have good magnetism effect that separates, can directly carry out wireless charging to the cell-phone simultaneously, improved the convenient degree of use.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (8)
1. A magnetic isolation charging device for a mobile phone is characterized by comprising: the first coil, the first magnetism isolating sheet and the protective layer; the protective layer comprises a first protective layer;
the first protective layer is used for isolating the wireless charging part of the mobile phone from the outside;
the first magnetism isolating sheet, the first coil and the first protective layer are arranged in a stacked mode and used for isolating a magnetic field which is placed outside the mobile phone;
the first coil is arranged between the first magnetism isolating sheet and the mobile phone, and the first coil is detachably connected with the power supply device to generate a magnetic field to wirelessly charge the mobile phone.
2. The device of claim 1, wherein the protective layer further comprises a second protective layer; the first protective layer and the second protective layer form an accommodating space.
3. The magnetic isolation charging device for the mobile phone according to claim 1, wherein a first contact is disposed on a side of the protective layer away from the mobile phone, and the first contact is electrically connected to the first coil through a wire.
4. The device of claim 3, wherein the power supply device comprises a circuit board, a second contact is disposed on the circuit board, and the power supply device is configured to transmit the obtained external power to the first coil through the first contact and the second contact when the first contact is in contact with the second contact.
5. The magnetism-isolating charging device for the mobile phone according to claim 1, further comprising a second coil; the second coil is electrically connected with the first coil through a lead;
the second coil is used for inducing a first magnetic field emitted by the power supply device to generate a first induction current, the first induction current generates a second magnetic field at the first coil, and the second magnetic field is used for wirelessly charging the mobile phone.
6. A magnetic-isolating charging device for mobile phones according to claim 5, further comprising a second magnetic-isolating sheet;
the second magnetism isolating sheet is arranged between the first coil and the second coil; the second magnetism isolating sheet is used for isolating the radiation of the first magnetic field to the accommodating space.
7. The device of claim 1, wherein the device is in contact with the mobile phone in a magnetic attraction or nesting manner.
8. The device as claimed in claim 1, wherein the first magnetic shielding sheet and the first coil are stacked inside the first protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023170191.6U CN214479853U (en) | 2020-12-24 | 2020-12-24 | Magnetic isolation charging device for mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023170191.6U CN214479853U (en) | 2020-12-24 | 2020-12-24 | Magnetic isolation charging device for mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214479853U true CN214479853U (en) | 2021-10-22 |
Family
ID=78193507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023170191.6U Active CN214479853U (en) | 2020-12-24 | 2020-12-24 | Magnetic isolation charging device for mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214479853U (en) |
-
2020
- 2020-12-24 CN CN202023170191.6U patent/CN214479853U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11108271B2 (en) | Electronic device including multiple coils | |
| US10326488B2 (en) | Electronic device case with inductive coupling features | |
| US9667085B2 (en) | Wireless charger for electronic device | |
| US9270797B2 (en) | Reducing inductive heating | |
| KR20160140311A (en) | Wireless charging module and portable auxiliary battery comprising the same | |
| TW201603353A (en) | Wireless charging battery and electronic equipment having the battery | |
| KR20130076067A (en) | Mobile capable of operating wireless charge and near field communication | |
| US20210050744A1 (en) | Device coupling for wireless charging | |
| CN111527666A (en) | Wireless power transmission device | |
| EP2940792A1 (en) | Case apparatus | |
| KR20150065001A (en) | Wireless charging receiver module | |
| CN214479853U (en) | Magnetic isolation charging device for mobile phone | |
| CN112531921A (en) | Magnetic isolation charging device for mobile phone | |
| KR101522572B1 (en) | Wireless Charger System for Mobile Battery Device | |
| KR101685168B1 (en) | Wireless charge module | |
| KR101727379B1 (en) | Wireless charge patch module | |
| JP2012065476A (en) | Non-contact charging device, and non-contact charging system | |
| US20240136863A1 (en) | Magnet assembly for mobile terminal and wireless charging device combined therewith | |
| CN210536909U (en) | Earphone assembly and earphone box | |
| KR102648521B1 (en) | Mobile terminal cover having battery which enables to be charged by non-contact method and mobile terminal having the same | |
| KR20220002515U (en) | Two-way wireless charger | |
| CN217183038U (en) | Wireless earplug and wireless power system | |
| KR20230112312A (en) | Magnet assembly for mobile terminal and wireless charging device combined therewith | |
| KR20210136937A (en) | non-contact charger | |
| JP2015056952A (en) | Cover member |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |