CN216851436U - Wireless charging device is inhaled to magnetism - Google Patents
Wireless charging device is inhaled to magnetism Download PDFInfo
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- CN216851436U CN216851436U CN202122811901.7U CN202122811901U CN216851436U CN 216851436 U CN216851436 U CN 216851436U CN 202122811901 U CN202122811901 U CN 202122811901U CN 216851436 U CN216851436 U CN 216851436U
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- wireless charging
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Abstract
The utility model discloses a magnetic wireless charging device, which comprises a supporting seat, and a first charging coil, a second charging coil, a magnetic sucking piece and a fixing structure which are respectively arranged on the supporting seat, wherein the first charging coil is connected with the second charging coil in parallel; the fixing structure is used for fixing the shell of the mobile phone, so that the wireless charging module in the mobile phone is matched with the second charging coil; a magnetic suction piece is arranged to suck the magnet, and the magnet is matched with a wireless charging module in the mobile phone through a first charging coil; for the mobile phone without the magnet arranged inside, a fixing structure is arranged to fix the shell of the mobile phone, so that the wireless charging module in the mobile phone is accurately matched with the second charging coil; the applicability of the magnetic wireless charging device is greatly enhanced, and the charging efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of wireless charging devices, in particular to a magnetic wireless charging device.
Background
The Wireless charging technology (Wireless charging technology; Wireless charge technology) is originated from Wireless power transmission technology, and at present, the Wireless charger of the mobile phone is mainly used for charging in a contact mode, and the contact of a transmitting coil and a receiving coil is realized through simple contact; along with the continuous development of science and technology, the cell-phone that possesses the wireless charging of cell-phone magnetic force has been made a birth and is received consumers' favor widely, and when this type of cell-phone charges, just need the wireless charger of assorted cell-phone magnetic force with it, through the mutual actuation between magnet and the magnet, alright in order to accomplish wireless charging module in the cell-phone and the wireless charging coil of the wireless charger of cell-phone magnetic force pair, and then realize charging the cell-phone.
At present, the existing magnetic wireless charger for the mobile phone can only be suitable for the mobile phone with a magnet ring inside, the applicability is not strong, if the mobile phone is replaced by the mobile phone without the magnet ring inside, the mobile phone cannot be positioned, and the mobile phone is easily influenced by external force such as vibration and movement during charging, so that poor contact or failure of charging disconnection is easily caused; in addition, the structures of the wireless charging module of the mobile phone with the ferromagnetic ring inside and the wireless charging module of the mobile phone without the ferromagnetic ring inside are also different, when the mobile phone magnetic charger is used for charging the mobile phone without the ferromagnetic ring inside, the wireless charging module of the mobile phone cannot be accurately matched with the wireless charging coil of the mobile phone magnetic charger, and therefore, the charging efficiency is extremely low.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a wireless charging device is inhaled to magnetism that suitability is strong.
In order to solve the technical problems, the utility model adopts the technical scheme that: a magnetic wireless charging device comprises a supporting seat, and a first charging coil, a second charging coil, a magnetic piece and a fixing structure which are arranged on the supporting seat respectively, wherein the first charging coil is connected with the second charging coil in parallel; the fixed knot constructs the shell that is used for fixed cell-phone, makes the wireless module that charges in the cell-phone with the second charging coil pairs.
Further, the supporting seat comprises a bottom shell and a sealing cover which are connected, the bottom shell is provided with a first mounting groove and a second mounting groove, the first charging coil and the second charging coil are installed in the first mounting groove, the magnetic suction piece is installed in the second mounting groove, and the fixing structure is arranged on one side of the bottom shell, away from the sealing cover.
Furthermore, a positioning protrusion is further arranged in the first mounting groove, the positioning protrusion is used for positioning the first charging coil and the second charging coil, and the second mounting groove is arranged on the positioning protrusion.
Further, the height of the positioning protrusion is higher than the depth of the first mounting groove.
Furthermore, the magnetic suction piece is slidably mounted in the second mounting groove, the magnetic suction piece is provided with a first conduction part and a second conduction part, and the first conduction part is arranged at the top of the magnetic suction piece and used for realizing circuit conduction of the first charging coil; the second conduction part is arranged at the bottom of the magnetic attraction piece and used for realizing conduction of a circuit of the second charging coil.
Furthermore, an insulating glue layer is respectively arranged between the magnetic piece and the first conduction part and between the magnetic piece and the second conduction part.
Furthermore, the bottom shell is made of ferrite materials.
Furthermore, the fixing structure is an adhesive tape attached to the supporting seat.
Furthermore, the magnetic part is in a fan shape or a circular ring shape.
The utility model has the beneficial effects that: the magnetic attraction wireless charging device has the characteristic of strong applicability, and for a mobile phone with a magnet inside, the magnetic attraction piece is arranged to attract the magnet, and the magnetic attraction piece is matched with a wireless charging module in the mobile phone through a first charging coil; for the mobile phone without the magnet arranged inside, a fixing structure is arranged to fix the shell of the mobile phone, so that the wireless charging module in the mobile phone is accurately matched with the second charging coil; the applicability of the magnetic wireless charging device is greatly enhanced, and the charging efficiency is improved.
Drawings
Fig. 1 is an exploded view of a magnetic wireless charging device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a magnetic wireless charging device according to an embodiment of the present invention (after the cover is hidden).
Description of reference numerals:
1. a bottom case; 11. a first mounting groove; 12. a second mounting groove; 13. positioning the projection; 14. perforating; 2. a magnetic member; 21. a first conduction part; 22. a second conduction part; 3. a first charging coil; 31. a first pole piece; 32. a second pole piece; 4. a second charging coil; 41. a third pole piece; 42. a fourth pole piece; 5. sealing the cover; 6. and (5) fixing the structure.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and fig. 2, a magnetic attraction wireless charging device includes a support seat, and a first charging coil 3, a second charging coil 4, a magnetic attraction member 2 and a fixing structure 6 which are respectively disposed on the support seat, wherein the first charging coil 3 is connected in parallel with the second charging coil 4, the first charging coil 3 is located above the second charging coil 4, and the magnetic attraction member 2 is used for being in attraction fit with a magnet in a mobile phone, so that a wireless charging module in the mobile phone is paired with the first charging coil 3; fixed knot constructs 6 the shell that is used for fixed cell-phone, makes the wireless module that charges in the cell-phone with second charging coil 4 pairs.
As can be seen from the above description, the beneficial effects of the present invention are: for a mobile phone with a magnet inside, the magnetic attraction piece 2 is arranged to attract the magnet, and the mobile phone is matched with a wireless charging module in the mobile phone through a first charging coil 3; for the mobile phone without the magnet arranged inside, a fixing structure 6 is arranged to fix the shell of the mobile phone, so that the wireless charging module in the mobile phone is accurately paired with the second charging coil 4; the applicability of the magnetic wireless charging device is greatly enhanced, and the charging efficiency is improved.
Further, the supporting seat includes drain pan 1 and closing cap 5 that link to each other, drain pan 1 is equipped with first mounting groove 11 and second mounting groove 12, first charging coil 3 with second charging coil 4 all install in first mounting groove 11, magnetism inhale 2 install in second mounting groove 12, fixed knot constructs 6 and locates closing cap 5 keeps away from one side of drain pan 1.
As can be seen from the above description, the first mounting groove 11 is convenient for mounting the first charging coil 3 and the second charging coil 4, and the second mounting groove 12 is convenient for mounting the magnetic attraction piece 2.
Furthermore, still be equipped with location arch 13 in the first mounting groove 11, location arch 13 is used for right first charging coil 3 and second charging coil 4 advances line location, second mounting groove 12 is located on the location arch 13.
As can be seen from the above description, the positioning protrusion 13 can position the installation of the first charging coil 3 and the second charging coil 4, and ensure the accuracy of the installation positions of the first charging coil 3 and the second charging coil 4.
Further, the height of the positioning protrusion 13 is higher than the depth of the first mounting groove 11.
Known from the above description, set up the protruding 13 height in location is higher than the degree of depth of first mounting groove 11 can reduce it is right to inhale piece 2 is inhaled to magnetism first charging coil 3 and the interference of second charging coil 4 has ensured this magnetism and has inhaled wireless charging device job stabilization nature.
Furthermore, the magnetic part 2 is slidably mounted in the second mounting groove 12, the magnetic part 2 is provided with a first conduction part 21 and a second conduction part 22, and the first conduction part 21 is arranged at the top of the magnetic part 2 and used for realizing circuit conduction of the first charging coil 3; the second conduction part 22 is arranged at the bottom of the magnetic attraction piece 2 and used for realizing conduction of a circuit of the second charging coil 4.
As can be seen from the above description, when a mobile phone with a magnet inside is charged, the magnet inside the mobile phone attracts the magnetic attraction piece 2 to slide in the second mounting groove 12, so that the circuit of the second conduction part 22 and the second charging coil 4 is disconnected, and the circuit of the first conduction part 21 and the first charging coil 3 is conducted, so that the first charging coil 3 charges the mobile phone; correspondingly, when the cell-phone that is provided with magnet inside not charges, magnetism is inhaled piece 2 and is made under the effect of gravity the second conduction part 22 with the circuit contact of second charging coil 4 makes second charging coil 4 switches on to charge the cell-phone.
Furthermore, an insulating glue layer is respectively disposed between the magnetic attraction piece 2 and the first conduction part 21 and between the magnetic attraction piece and the second conduction part 22.
As is apparent from the above description, the insulating adhesive layer facilitates mounting the first conduction part 21 and the second conduction part 22.
Further, the bottom case 1 is made of ferrite material.
Further, the fixing structure 6 is an adhesive tape attached to the support seat.
Further, the magnetic attraction piece 2 is fan-shaped or circular.
As can be seen from the above description, the shape of the magnetic attraction piece 2 can be set according to the actual application requirements, and the diversity of the structure is enriched.
Example one
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is: a magnetic wireless charging device is used for charging mobile terminals such as mobile phones, tablet computers and smart watches, can be placed on home appliances such as dining tables, sofas and bed cabinets, and can also be used as a vehicle-mounted charger; the mobile phone charging device comprises a supporting seat, a first charging coil 3, a second charging coil 4, a magnetic sucking piece 2 and a fixing structure 6, wherein the first charging coil 3, the second charging coil 4, the magnetic sucking piece 2 and the fixing structure 6 are respectively arranged on the supporting seat; the fixing structure 6 is used for fixing a shell of the mobile phone, so that a wireless charging module in the mobile phone is paired with the second charging coil 4; specifically, magnetism is inhaled piece 2 and is magnet, magnetism is inhaled piece 2 and is fan-shaped or ring form, specifically can set up according to the application demand of reality.
Preferably, the supporting seat includes a bottom case 1 and a sealing cover 5 that are connected, specifically, in this embodiment, the bottom case 1 is made of ferrite material, the bottom case 1 is provided with a first mounting groove 11 and a second mounting groove 12, the first charging coil 3 and the second charging coil 4 are both mounted in the first mounting groove 11, the magnetic attraction element 2 is mounted in the second mounting groove 12, and the fixing structure 6 is disposed on a side of the sealing cover 5 away from the bottom case 1; specifically, a positioning protrusion 13 is further arranged in the first mounting groove 11, the positioning protrusion 13 is used for positioning the first charging coil 3 and the second charging coil 4, and the second mounting groove 12 is arranged on the positioning protrusion 13, so that the accuracy of the mounting positions of the first charging coil 3 and the second charging coil 4 is ensured; in detail, the quantity of the positioning protrusions 13 and the quantity of the second charging coils 4 are two, the positioning protrusions 13 are respectively located on two opposite sides of the first charging coils 3, and the second charging coils 4 are sleeved on the positioning protrusions 13 in a one-to-one correspondence manner.
Optionally, the fixing structure 6 is an adhesive tape attached to the supporting seat (as in this embodiment), or the fixing structure 6 may also be a buckle or a slot disposed on the supporting seat, and may be specifically set according to actual application requirements, which is not repeated herein.
Please refer to fig. 2, in order to reduce the interference of the magnetic attraction element 2 to the first charging coil 3 and the second charging coil 4, the height of the positioning protrusion 13 is higher than the depth of the first mounting groove 11, so as to ensure the working stability of the magnetic attraction wireless charging device.
Example two
Referring to fig. 1 and fig. 2, the second embodiment of the present invention is a further improvement of the magnetic attraction member 2 based on the first embodiment, and is different from the first embodiment in that: in this embodiment, the magnetic attraction piece 2 of the magnetic attraction wireless charging device is slidably mounted in the second mounting groove 12, the magnetic attraction piece 2 is provided with a first conduction part 21 and a second conduction part 22, and the first conduction part 21 is arranged at the top of the magnetic attraction piece 2 and used for realizing circuit conduction of the first charging coil 3; the second conduction part 22 is arranged at the bottom of the magnetic suction piece 2 and is used for realizing circuit conduction of the second charging coil 4, when a mobile phone with a magnet inside is charged, the magnet in the mobile phone adsorbs the magnetic suction piece 2 to slide in the second mounting groove 12, so that the second conduction part 22 is disconnected with the circuit of the second charging coil 4, the first conduction part 21 is conducted with the circuit of the first charging coil 3, and the first charging coil 3 charges the mobile phone; correspondingly, when the cell-phone that is not provided with magnet inside charges, piece 2 is inhaled to magnetism makes under the effect of gravity second conduction part 22 with the circuit contact of second charging coil 4 makes second charging coil 4 switches on to charge the cell-phone.
Preferably, the magnetic part 2 with be equipped with insulating glue layer between first conduction part 21 and the second conduction part 22 respectively, so, be convenient for install first conduction part 21 and second conduction part 22.
Specifically, a first pole piece 31 and a second pole piece 32 are arranged on the first charging coil 3, and the first pole piece 31 and the second pole piece 32 are electrically connected and conducted through the first conducting part 21; a third pole piece 41 and a fourth pole piece 42 are arranged on the second charging coil 4, and the third pole piece 41 and the fourth pole piece 42 are conducted through the second conducting part 22; more specifically, the first pole piece 31 and the second pole piece 32 span the positioning boss and are located right above the second mounting groove 12; a through hole 14 communicated with the second mounting groove 12 is further formed in the first mounting groove 11, and the third pole piece 41 and the fourth pole piece 42 penetrate through the through hole 14 and are mounted at the bottom of the second mounting groove 12.
In other embodiments, only the second conduction part 22 may be disposed on the magnetic attraction piece 2, that is, after the magnetic attraction wireless charging device is powered on, the first charging coil 3 and the second charging coil 4 are both in an energized state, when a mobile phone with a magnet inside is charged, the magnet inside the mobile phone attracts the magnetic attraction piece 2 to slide in the second mounting groove 12, so that a circuit between the third pole piece 41 and the fourth pole piece 42 is disconnected, the second charging coil 4 stops being energized, and only the first charging coil 3 charges the mobile phone; correspondingly, when the mobile phone without a magnet inside is charged, a path is maintained between the third pole piece 41 and the fourth pole piece 42, and the first charging coil 3 and the second charging coil 4 are both in an energized state to charge the mobile phone.
In conclusion, the magnetic wireless charging device provided by the utility model has the characteristic of strong applicability, and for a mobile phone with a magnet inside, the magnetic piece is arranged to adsorb the magnet, and is matched with a wireless charging module in the mobile phone through the first charging coil; for the mobile phone without the magnet arranged inside, a fixing structure is arranged to fix the shell of the mobile phone, so that the wireless charging module in the mobile phone is accurately matched with the second charging coil; the applicability of the magnetic attraction wireless charging device is greatly enhanced, and the charging efficiency is improved; set up first conduction portion and second conduction portion on the piece is inhaled to magnetism and realize the break-make of first charging coil and second charging coil, can realize the switching of circuit according to the concrete structure of treating battery charging outfit, avoided the waste of resource.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (9)
1. A magnetic wireless charging device is characterized by comprising a supporting seat, a first charging coil, a second charging coil, a magnetic piece and a fixing structure, wherein the first charging coil, the second charging coil, the magnetic piece and the fixing structure are respectively arranged on the supporting seat; the fixed knot constructs the shell that is used for fixed cell-phone, makes the wireless module that charges in the cell-phone with the second charging coil pairs.
2. The magnetic wireless charging device according to claim 1, wherein the supporting base comprises a bottom shell and a cover, the bottom shell is provided with a first mounting groove and a second mounting groove, the first charging coil and the second charging coil are both mounted in the first mounting groove, the magnetic member is mounted in the second mounting groove, and the fixing structure is disposed on a side of the cover away from the bottom shell.
3. The magnetic wireless charging device according to claim 2, wherein a positioning protrusion is further arranged in the first mounting groove, the positioning protrusion is used for positioning the first charging coil and the second charging coil, and the second mounting groove is arranged on the positioning protrusion.
4. The magnetic wireless charging device according to claim 3, wherein the positioning protrusion is higher than the depth of the first mounting groove.
5. The magnetic wireless charging device according to claim 2, wherein the magnetic part is slidably mounted in the second mounting groove, the magnetic part is provided with a first conduction part and a second conduction part, and the first conduction part is arranged at the top of the magnetic part and used for realizing circuit conduction of the first charging coil; the second conduction part is arranged at the bottom of the magnetic attraction piece and used for realizing conduction of a circuit of the second charging coil.
6. The magnetic wireless charging device of claim 5, wherein an insulating adhesive layer is disposed between the magnetic member and the first conducting portion and between the magnetic member and the second conducting portion.
7. The magnetic wireless charging device of claim 2, wherein the bottom case is made of ferrite material.
8. The magnetic wireless charging device of claim 1, wherein the fixing structure is an adhesive tape attached to the supporting base.
9. The wireless charging device of claim 1, wherein the magnetic attachment is sector-shaped or circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122811901.7U CN216851436U (en) | 2021-11-16 | 2021-11-16 | Wireless charging device is inhaled to magnetism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122811901.7U CN216851436U (en) | 2021-11-16 | 2021-11-16 | Wireless charging device is inhaled to magnetism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216851436U true CN216851436U (en) | 2022-06-28 |
Family
ID=82102696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122811901.7U Active CN216851436U (en) | 2021-11-16 | 2021-11-16 | Wireless charging device is inhaled to magnetism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216851436U (en) |
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2021
- 2021-11-16 CN CN202122811901.7U patent/CN216851436U/en active Active
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