CN210246352U - Two-sided transmission wireless charger - Google Patents
Two-sided transmission wireless charger Download PDFInfo
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- CN210246352U CN210246352U CN201921201628.2U CN201921201628U CN210246352U CN 210246352 U CN210246352 U CN 210246352U CN 201921201628 U CN201921201628 U CN 201921201628U CN 210246352 U CN210246352 U CN 210246352U
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- wireless charger
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 39
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- 238000004146 energy storage Methods 0.000 claims description 3
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910001004 magnetic alloy Inorganic materials 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 240000009087 Crescentia cujete Species 0.000 description 1
- 235000005983 Crescentia cujete Nutrition 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 1
- QVYYOKWPCQYKEY-UHFFFAOYSA-N [Fe].[Co] Chemical compound [Fe].[Co] QVYYOKWPCQYKEY-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- -1 iron-silicon-aluminum Chemical compound 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a two-sided transmission is wireless fills for charge for two electronic equipment is wireless simultaneously, it includes casing, a magnetic conductive plate and two coils, casing cavity sets up, magnetic conductive plate and two coils set up inside the casing, two coils are first coil and second coil respectively, first coil and second coil parallel and set up in the both sides of magnetic conductive plate relatively, first coil and second coil launch magnetic energy relatively. The double-sided transmitting wireless charging device adopts the magnetic conductive sheet and the two coils to realize double-sided transmitting wireless charging, the material can be saved by adopting the magnetic conductive sheet, the structure is simpler, meanwhile, the magnetic conductive sheet can reduce induced current and heat generated between the coils, the magnetic energy of the two coils can be relatively transmitted to the electronic equipment, the magnetic energy of the coils can be more received by the electronic equipment, and the charging power of the double-sided transmitting wireless charging device is increased.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a wireless field of filling, in particular to two-sided transmission is wireless fills.
[ background of the invention ]
Current people's electronic equipment has the function that supports wireless charging, and people possess more than two electronic equipment that can support wireless charging simultaneously, has promoted two-sided transmission wireless charging in the convenient people use market.
But in current two-sided transmission wireless filling, mostly use two magnetic conduction pieces to carry out magnetic conduction and hinder magnetism for the waste of material is comparatively complicated in the structure simultaneously.
[ Utility model ] content
In order to overcome present two-sided transmission wireless the filling and use two magnetic conduction pieces to make the extravagant problem complicated with the structure of material, the utility model provides a two-sided transmission is wireless fills.
The utility model discloses a solve above-mentioned technical problem, provide as follows with technical scheme: the utility model provides a two-sided transmission is wireless fills for give two electronic equipment wireless charging simultaneously, it includes casing, a magnetic conductive sheet and two coils, two coils are first coil and second coil respectively, casing cavity sets up, magnetic conductive sheet and two coils set up inside the casing, first coil and second coil are parallel and set up in the both sides of magnetic conductive sheet relatively, and first coil and second coil transmit magnetic energy relatively.
Preferably, the shell is in a gourd-shaped configuration, the two opposite ends of the shell are configured as a small arc portion and a large arc portion, and the first coil and the second coil are simultaneously disposed in the large arc portion.
Preferably, the housing is provided with a first surface and a second surface, the first coil is disposed near the first surface, and the second coil is disposed near the second surface.
Preferably, the first surface and the second surface provide electrical connection with different powers.
Preferably, the double-sided transmitting wireless charger is provided with a mainboard, and the mainboard is electrically connected with the first coil and the second coil; the first coil and the second coil are opposite in winding direction.
Preferably, the dual-sided emitting wireless charging device is provided with a transfer switch which can enable the first surface or the second surface of the side facing the table top to provide a low-power electrical connection.
Preferably, the mainboard is provided with an identification module, the identification module is connected with the first coil and the second coil, the surface where the current electronic equipment is located can be identified when the single-side charging is carried out, and the current electrifying conditions of the first coil and the second coil are controlled.
Preferably, the double-sided transmission wireless charger is provided with an interface, and the interface is electrically connected with the mainboard.
Preferably, the interface can select any one of MicroUSB and Type-C, Lighting.
Preferably, the double-sided emission wireless charger is not provided with an energy storage device, and the double-sided emission wireless charger is directly electrically connected with the equipment to be charged.
Compared with the prior art, the utility model provides a pair of two-sided transmission is wireless fills has following advantage:
1. the double-sided transmitting wireless charging device adopts the magnetic conductive sheet and the two coils to realize double-sided transmitting wireless charging, the material can be saved by adopting the magnetic conductive sheet, the structure is simpler, meanwhile, the magnetic conductive sheet can reduce induced current and heat generated between the coils, the magnetic energy of the two coils can be relatively transmitted to the electronic equipment, the magnetic energy of the coils can be more received by the electronic equipment, and the charging power of the double-sided transmitting wireless charging device is increased.
2. The double-sided transmission wireless charging device is provided with a mainboard, the identification module is arranged on the mainboard, and the surface where the current electronic equipment is placed can be identified, so that the electrifying condition of the corresponding coil is controlled, and the aging of the coil of the double-sided transmission wireless charging device can be avoided.
3. The interface can select various types of interfaces, so that the double-sided transmission wireless communication device can support more types of electronic equipment.
4. The double-sided transmission wireless charging device is provided with the change-over switch, the change-over switch can enable the downward side of the double-sided transmission wireless charging device to be set to be charged at low power, and the wireless charging of some electronic equipment charged at low power can be achieved.
5. The winding mode of the first coil is opposite to that of the second coil, so that the magnetic energy transmitting directions of the current first coil and the current second coil are opposite, and the double-sided transmitting wireless charging function can be realized.
The above is only a preferred embodiment of the present invention, and should not be limited to the present invention, and any modifications, equivalent replacements, and improvements made within the principle of the present invention should be included in the protection scope of the present invention.
[ description of the drawings ]
Fig. 1 is a schematic view of the overall structure of the dual-side transmitting wireless charger provided by the present invention.
Fig. 2 is a schematic cross-sectional structural view of a dual-side transmitting wireless charger provided by the present invention.
Fig. 3 is a schematic view of the overall structure of the electronic apparatus.
Fig. 4 is an explosion structure diagram of the double-sided transmitting wireless charger provided by the utility model.
Fig. 5 is a schematic structural view of the motherboard, the first coil, the second coil and the magnetic conductive sheet of the two-sided wireless transmitter.
Description of reference numerals:
1. double-sided emission wireless charging;
11. a housing; 12. an interface; 13. a main board; 15. a first coil; 17. a second coil; 19. a magnetic conductive sheet; 111. a first surface; 112. a second surface; 113. An opening; 131. interface, 132, identification module;
2. an electronic device; 21. a display screen; 22. a back side; 23. a vertex angle; 24. A receiving coil; 221. a long side; 222. short side.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, the present invention provides a dual-side transmitting wireless charger 1, which includes a housing 11, a main board 13, a magnetic conductive sheet 19, a first coil 15 and a second coil 17; 11 cavity settings of casing, casing 11 is used for holding mainboard 13, magnetic conduction piece 19, first coil 15 and second coil 17, simultaneously, casing 11 sets up for calabash shape, and relative both ends set up to a small circle arc part and a great circular arc part, first coil 15 locates simultaneously with second coil 17 in the great circular arc part. Mainboard 13 is used for connecting first coil 15 and second coil 17 to guarantee the stability of internal circuit, first coil 15 and second coil 17 are used for launching magnetic energy, magnetic conductive plate 19 is used for guiding the direction of the magnetic induction line of first coil 15 and second coil 17 to move towards the direction of electronic equipment 2.
The housing 11 includes a first surface 111 and a second surface 112, the first surface 111 and the second surface 112 are disposed opposite and parallel to each other, and the first surface 111 or the second surface 112 is proximate to the electronic device 2, so as to facilitate the wireless charging of the electronic device 2 by the dual-emission wireless charging 1. The housing 11 is provided with an opening 113, and the opening 113 is disposed on a side edge between the first surface 111 and the second surface 112.
Referring to fig. 3, the electronic device 2 may be a display device such as a mobile phone or a tablet computer, the electronic device 2 includes a display screen 21 and a back 22 opposite to the display screen 21, the back 22 includes a long side 221 and a short side 222, the long side 221 and the short side 222 are used for connecting the display screen 21 and the back 22, and the electronic device 2 further includes a vertex 23 connecting the long side 221 and the short side 222. The electronic device 2 is placed on the first surface 111 or the second surface 112, and the back surface 22 of the electronic device 2 is adjacent to the first surface 111 or the second surface 112.
Referring to fig. 4 and 5, the first coil 15 is disposed close to the first surface 111, the second coil 17 is disposed close to the second surface 112, the first coil 15 and the second coil 17 are used for transmitting magnetic energy, the magnetic conductive sheet 19 is disposed between the first coil 15 and the second coil 17, and the magnetic conductive sheet 19 is used for guiding the magnetic energy transmitted by the first coil 15 and the second coil 17 to the transmitting direction thereof, blocking the influence of the opposite coil on itself, and preventing the generation of coil induced current and coil heating.
The first surface 111 and the second surface 112 provide electrical connection with different powers, and specifically, the dual-emission wireless charging switch can provide low-power electrical connection with the first surface or the second surface facing downward to the desktop.
Optionally, the main board 13 is further provided with an identification module 132, the identification module 132 includes electronic components such as a magnetic sensor, and the identification module 132 is electrically connected to the first coil 15 and the second coil 17, when the electronic device 2 is placed on the first surface 111 or the second surface 112, the magnetic property of the identification module 132 changes due to the magnetic property of the electronic device 2, so that the identification module 132 identifies that the electronic device 2 is currently placed on the first surface 111, the identification module 132 energizes the first coil 15 corresponding to the first surface 111, and terminates energizing the second coil 17, and when the electronic device 2 is placed on the second surface 112, the identification module 132 energizes the second coil 17, and terminates energizing the first coil 15, so that the coil and the circuit of the dual-side transmission wireless charger 1 can be protected, and damage caused by energization for a long time can be avoided.
Alternatively, the first coil 15 may be wound by using a conductive wire with a thickness different from that of the second coil 17, so that the charging power of the first coil 15 is different from that of the second coil 17, which is suitable for wireless charging of different types of electronic devices 2.
Optionally, the first coil 15 and the second coil 17 are made by any one of a single-layer coil and a multi-layer coil, and the required coil charging power can be made by different coil winding methods.
Optionally, the interface 131 can select any one of the interfaces of MicroUSB and Type-C, Lighting.
Optionally, the magnetic conductive sheet 19 may be made of any one of metallic soft magnetic alloys, such as iron-based amorphous, iron-nickel-based amorphous, cobalt-based amorphous, nanocrystalline strip, permalloy strip, silicon steel strip, pure iron thin strip, iron-cobalt soft magnetic alloy strip, and iron-silicon-aluminum soft magnetic alloy strip.
Particularly, the double-sided transmitting wireless charger 1 is not provided with an energy storage device, and the double-sided transmitting wireless charger 1 is directly electrically connected with a device to be charged.
The utility model provides a pair of two-sided transmission is wireless fills 1's use as follows:
the user connects the interface 131 of the dual-side transmission wireless charger 1 with an external power supply through a connecting wire, the first coil 15 and the second coil 17 of the dual-side transmission wireless charger 1 are electrified to transmit magnetic energy to two opposite directions, and the user brings the back of the electronic device close to the first surface 111 or the second surface 112 to carry out wireless charging.
When a user places an electronic device 2 on the first surface 111 for wireless charging, the identification module 132 on the main board inside the dual-side transmission wireless charging 1 senses the magnetic energy of the electronic device 2 through the magnetic sensor to identify the first surface 111 which is close to the current electronic device 2, the first coil 15 corresponding to the current first surface 111 is electrified to transmit the magnetic energy, and the second coil 17 is powered off. When the electronic device 2 is close to the second surface 112, the second coil 17 corresponding to the second surface 112 is energized to emit magnetic energy, and the first coil 15 is terminated.
Compared with the prior art, the utility model provides a pair of two-sided transmission is wireless fills has following advantage:
1. the double-sided transmitting wireless charging device adopts the magnetic conductive sheet and the two coils to realize double-sided transmitting wireless charging, the material can be saved by adopting the magnetic conductive sheet, the structure is simpler, meanwhile, the magnetic conductive sheet can reduce induced current and heat generated between the coils, the magnetic energy of the two coils can be relatively transmitted to the electronic equipment, the magnetic energy of the coils can be more received by the electronic equipment, and the charging power of the double-sided transmitting wireless charging device is increased.
2. The double-sided transmission wireless charging device is provided with a mainboard, the identification module is arranged on the mainboard, and the surface where the current electronic equipment is placed can be identified, so that the electrifying condition of the corresponding coil is controlled, and the aging of the coil of the double-sided transmission wireless charging device can be avoided.
3. The interface can select various types of interfaces, so that the double-sided transmission wireless communication device can support more types of electronic equipment.
4. The double-sided transmission wireless charging device is provided with the change-over switch, the change-over switch can enable the downward side of the double-sided transmission wireless charging device to be set to be charged at low power, and the wireless charging of some electronic equipment charged at low power can be achieved.
5. The winding mode of the first coil is opposite to that of the second coil, so that the magnetic energy transmitting directions of the current first coil and the current second coil are opposite, and the double-sided transmitting wireless charging function can be realized.
The above is only a preferred embodiment of the present invention, and should not be limited to the present invention, and any modifications, equivalent replacements, and improvements made within the principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a two-sided transmission is wireless fills for give two electronic equipment wireless charging simultaneously, its characterized in that: including casing, a magnetic conduction piece and two coils, two coils are first coil and second coil respectively, casing cavity sets up, magnetic conduction piece and two coils set up inside the casing, first coil and second coil are parallel and set up in the both sides of magnetic conduction piece relatively, and first coil and second coil launch magnetic energy relatively.
2. The dual sided transmission wireless charger of claim 1, wherein: the shell is in a gourd-shaped arrangement, a small arc part and a large arc part are arranged at two opposite ends of the shell, and the first coil and the second coil are arranged in the large arc part at the same time.
3. The dual sided transmission wireless charger of claim 2, wherein: the casing is equipped with first surface and second surface, first coil is close to the first surface setting, and the second coil is close to the second surface setting.
4. A dual-sided transmission wireless charger as defined in claim 3, wherein: the first surface and the second surface provide electrical connection with different powers.
5. The dual sided transmission wireless charger of claim 1, wherein: the double-sided transmitting wireless charger is provided with a mainboard, and the mainboard is electrically connected with the first coil and the second coil; the first coil and the second coil are opposite in winding direction.
6. The dual sided transmission wireless charger of claim 1, wherein: the dual-sided emitting wireless charging is provided with a transfer switch that can cause the first surface or the second surface of the aspect facing the desktop to provide a low power electrical connection.
7. The dual sided transmission wireless charger of claim 5, wherein: the mainboard is provided with an identification module, the identification module is connected with the first coil and the second coil, the surface where the current electronic equipment is located can be identified when the single-side charging is carried out, and the current electrifying conditions of the first coil and the second coil are controlled.
8. The dual sided transmission wireless charger of claim 2, wherein: the double-sided transmitting wireless charger is provided with an interface, and the interface is electrically connected with the mainboard.
9. The dual sided transmission wireless charger of claim 8, wherein: any one interface of MicroUSB and Type-C, Lighting can be selected to the interface.
10. The dual sided transmission wireless charger of claim 1, wherein: the double-sided transmitting wireless charger is not provided with an energy storage device, and the double-sided transmitting wireless charger is directly electrically connected with a device to be charged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201628.2U CN210246352U (en) | 2019-07-26 | 2019-07-26 | Two-sided transmission wireless charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201628.2U CN210246352U (en) | 2019-07-26 | 2019-07-26 | Two-sided transmission wireless charger |
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| Publication Number | Publication Date |
|---|---|
| CN210246352U true CN210246352U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921201628.2U Active CN210246352U (en) | 2019-07-26 | 2019-07-26 | Two-sided transmission wireless charger |
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| Country | Link |
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| CN (1) | CN210246352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111799895A (en) * | 2020-07-14 | 2020-10-20 | 中国矿业大学 | Magnetic coupling structure and wireless power transmission system |
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2019
- 2019-07-26 CN CN201921201628.2U patent/CN210246352U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111799895A (en) * | 2020-07-14 | 2020-10-20 | 中国矿业大学 | Magnetic coupling structure and wireless power transmission system |
| CN111799895B (en) * | 2020-07-14 | 2022-02-22 | 中国矿业大学 | Magnetic coupling structure and wireless power transmission system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220228 Address after: 518000 2nd floor, building B, Beisi intelligent park, 2008 Xuegang Road, Gangtou community, Bantian street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Baseus Technology Co.,Ltd. Address before: 518000 6th floor, building 3, Yunli intelligent park, FAFA Road, Bantian street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN TIMES INNOVATION TECHNOLOGY Co.,Ltd. |