CN208571675U - Wireless charger - Google Patents
Wireless charger Download PDFInfo
- Publication number
- CN208571675U CN208571675U CN201821287776.6U CN201821287776U CN208571675U CN 208571675 U CN208571675 U CN 208571675U CN 201821287776 U CN201821287776 U CN 201821287776U CN 208571675 U CN208571675 U CN 208571675U
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- Prior art keywords
- magnet block
- wireless charging
- charging coil
- magnetic patch
- wireless
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Abstract
The utility model discloses a kind of wireless chargers, including ontology and fixing piece；Ontology include shell, Wireless charging coil, antifreeze plate, circuit board, every magnetic patch and magnet block；Wireless charging coil, antifreeze plate and circuit board are stacked, and Wireless charging coil is located at the center of the bottom wall of shell；The quantity of magnet block is at least two, and the periphery of Wireless charging coil is symmetrically arranged at least two magnet blocks；It is arranged between magnet block and Wireless charging coil every magnetic patch.The periphery of the Wireless charging coil of this wireless charger is centrosymmetric to be provided with magnet block, when the wireless charger is applied on vehicle, it only needs to stick in mobile phone back to draw magnetic sheet (sucker iron plate), mobile phone can be firmly fixed on wireless charger, realization is stably connected with, this wireless charger increases clamp bracket there is no additional simultaneously, and therefore, volume is more small and exquisite.
Description
Technical field
The utility model relates to wireless charging field, in particular to a kind of wireless charger.
Background technique
With the rapid development of science and technology, wireless charging technology has come into people's lives.Some electronics are set
It is standby, such as mobile phone can charge using wireless charger, when charging the phone directly be placed on mobile phone on wireless charger i.e.
It can.
However, when mobile phone is placed on wireless charger, if the connection of mobile phone and wireless charger is unstable, it will influence is filled
Electricity and use, especially when wireless charger is applied on vehicle, due to the shaking during vehicle movement, when mobile phone can not
When forming stable connection between wireless charger, it will cause mobile phone and fall off from wireless charger, so that in charging
It is disconnected, and if mobile phone is detached from after falling from wireless charger, car owner goes to have great risk if picking up mobile phone when driving.
Traditional method would generally increase the clamp bracket of a clamping mobile phone to solve above-mentioned ask on wireless charger
Topic, however, wireless charger, after increasing clamp bracket, volume can greatly increase.
Utility model content
Based on this, it is necessary to provide a kind of wireless charging being stably connected with mobile phone realization, volume is more small and exquisite
Device.
A kind of wireless charger, including ontology and fixing piece, the ontology and the fixing piece are rotatablely connected；
The ontology include shell, circuit board, Wireless charging coil, antifreeze plate, every magnetic patch and magnet block；
The circuit board, the antifreeze plate, described is contained in the Wireless charging coil every magnetic patch and the magnet block
In the shell；
The Wireless charging coil and the circuit board electrical connection, the Wireless charging coil, the antifreeze plate and described
Circuit board is stacked, and the Wireless charging coil is located at the center of the shell；
The quantity of the magnet block is at least two, and at least two magnet blocks are symmetrically arranged in described wireless
The periphery of charge coil；It is described to be arranged between the magnet block and the Wireless charging coil every magnetic patch.
In one embodiment, at least two magnet blocks are symmetrically set on the outlet direction of the Wireless charging coil
It sets.
In one embodiment, the quantity of the magnet block be 4, the quantity every magnetic patch be 1, and it is described every
Magnetic patch is circular ring shape；
The Wireless charging coil is located at the described every in the intermediate circular hole of magnetic patch of circular ring shape, 4 magnet block centers
It is arranged symmetrical around described every magnetic patch.
In one embodiment, the quantity of the magnet block is 2, and the shape of the magnet block is rectangle, institute
State every magnetic patch quantity be 2, and it is described every magnetic patch be it is arc-shaped.
In one embodiment, the quantity every magnetic patch is identical as the quantity of the magnet block, the shape of the magnet block
Shape is round, square or rectangular, and the shape every magnetic patch is circular ring shape or arc-shaped.
In one embodiment, circular groove is equipped at the center of the shell, it is the Wireless charging coil, described every magnetic
Piece and the circuit board are circle, and the Wireless charging coil, the antifreeze plate and the circuit board are stacked described
In circular groove, so that the Wireless charging coil, described being respectively positioned on every the center of magnetic patch and the center of the magnet block
Same plane.
In one embodiment, the magnet block is that rubidium magnetic strength inhales stone, the magnet block and the wireless charging electric wire
The ratio of the width of the distance of circle and the magnet block is 0.75-2:1.
In one embodiment, the magnet block is at a distance from the Wireless charging coil with the width of the magnet block
Than for 1.1:1.
In one embodiment, the fixing piece includes grip slipper and the magnetic steel ball that is fixed on the grip slipper；
The back of the shell is formed with for accommodating the magnetic steel ball and having ferromagnetic link slot；
The ontology and the fixing piece are rotatablely connected by the link slot and the magnetic steel ball.
In one embodiment, the grip slipper includes flexible first clamp arm and flexible second clamp arm,
Form clamping gap between first clamp arm and first clamp arm, and first clamp arm and second clamp arm can be with
It is relatively distant from or close so that the clamping gap enlargement or diminution.
The periphery of the Wireless charging coil of this wireless charger is symmetrically provided with magnet block, when the wireless charging
Device is applied when on vehicle, it is only necessary to be sticked in mobile phone back and be drawn magnetic sheet (sucker iron plate), so that it may firmly fix mobile phone
On wireless charger, realization is stably connected with, while this wireless charger increases clamp bracket, therefore, phase there is no additional
For the wireless charger of traditional increase clamp bracket, volume is more small and exquisite.
In addition, this wireless charger by every magnetic patch be arranged between magnet block and Wireless charging coil, can be by magnetic
The magnetic field of iron block and the operating fields of Wireless charging coil distinguish, and avoid the magnetic field of magnet block to the work of Wireless charging coil
It impacts.
Detailed description of the invention
Fig. 1 is the schematic internal view of the shell of the wireless charger of an embodiment.
Fig. 2 is the Wireless charging coil of wireless charger as shown in Figure 1, every the arrangement schematic diagram of magnetic patch and magnet block.
Fig. 3 is the structural schematic diagram of the fixing piece of wireless charger as shown in Figure 2.
Fig. 4 is the Wireless charging coil of the wireless charger of another embodiment, the arrangement signal every magnetic patch and magnet block
Figure.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
The embodiment of type is further described.
The wireless charger of an embodiment as shown in FIG. 1 to FIG. 3, including ontology and fixing piece 20.
Ontology include shell 11, Wireless charging coil 13, antifreeze plate (not shown), circuit board (not shown),
Every magnetic patch 17 and magnet block 19.
Wireless charging coil 13 and circuit board electrical connection, and Wireless charging coil 13, antifreeze plate, circuit board, every magnetic patch
17 and magnet block 19 be contained in shell 11.
In present embodiment, fixing piece 20 includes grip slipper 22 and the magnetic steel ball 24 being fixed on grip slipper 22.
In other implementations, fixing piece 20 can not also be fixed by the way of clamping, can be using absorption (example
Such as magnetic suck is pasted) mode fixes.
The back of shell 11 is formed with for accommodating magnetic steel ball 24 and there is ferromagnetic link slot (not show in figure
Show).
Ontology and fixing piece 20 are rotatablely connected by link slot and magnetic 24 ball of steel ball.
In other implementations, it can also realize that the rotation between ontology and fixing piece 20 connects using other modes
It connects.
In present embodiment, grip slipper 22 includes flexible first clamp arm 26 and flexible second clamp arm 28,
Clamping gap is formed between first clamp arm 26 and the second clamp arm 28, and the first clamp arm 26 can be relatively distant from the second clamp arm 28
Or it is close so that clamping gap enlargement or diminution.
In other implementations, the grip slipper 22 of other structures, such as four paws grip slipper also be can choose, as long as energy
Enough realize grips with automotive air outlet, and the structure that grips of grip slipper is not specifically limited.
Wireless charging coil 13, antifreeze plate and circuit board are stacked, and Wireless charging coil 13 is located at shell 11
At center.
The quantity of magnet block 19 is at least two, and Wireless charging coil is symmetrically arranged at least two magnet blocks 19
13 periphery.
Preferably, at least two magnet blocks 19 are symmetrical arranged on the outlet direction of Wireless charging coil 13.
It is arranged between magnet block 19 and Wireless charging coil 13 every magnetic patch 17.
In the prior art, when transmitting coil surrounding when distribution of magnets in wireless charging module, it is easy to appear the magnetic of magnet
Easily there is disconnected a problem that filling, not filling in interference of the field to transmitting coil when dealing with improperly.
This wireless charging device, can be with by that will be arranged between magnet block 19 and Wireless charging coil 13 every magnetic patch 17
The magnetic field of magnet block 19 and the operating fields of Wireless charging coil 13 are distinguished, avoid the magnetic field of magnet block 19 to wireless charging
The work of coil 13 impacts.
Preferably, in present embodiment, circular groove 15, Wireless charging coil are equipped at the center of the bottom wall of shell 11
13, antifreeze plate and circuit board are circle, and Wireless charging coil 13, antifreeze plate and circuit board are stacked in circular groove 15
It is interior, so that Wireless charging coil 12, being generally aligned in the same plane every the center of magnetic patch 17 and the center of magnet block 19.
Wireless charging coil 12, when the center of magnetic patch 17 and the center of magnet block 19 are generally aligned in the same plane, can be more preferable
The operating fields in the magnetic field and Wireless charging coil 13 by magnet block 19 distinguish.
Particularly preferred, in present embodiment, the quantity of magnet block 19 is 4, every the quantity of magnetic patch 17 be 1, and
Every magnetic patch 17 be circular ring shape.Wireless charging coil 13 be located at circular ring shape every in the intermediate circular hole of magnetic patch 17, in 4 magnet blocks 19
The heart is arranged symmetrical around circular ring shape every magnetic patch 17.Under this state, magnetic field and the Wireless charging coil 13 of magnet block 19
Operating fields are separated, and the operating fields of Wireless charging coil 13 form closed loop, avoid interference.Also, in present embodiment,
4 magnet blocks 19 are square, the magnetic field that the magnet block 19 of 4 centrosymmetric squares is formed, for wireless charging electric wire
The interference of the operating fields of circle 13 is smaller.
In other implementations, circuit board is also possible to circular ring shape, Wireless charging coil 12 and is laminated every magnetic patch 17
It is arranged at the center opening of the circuit board of circular ring shape, so that Wireless charging coil 12, the center every magnetic patch 17 and magnet
The center of block 19 is generally aligned in the same plane.
Under normal conditions, the quantity of magnet block 19 is no more than 6 (preferably not more than 4), because working as magnet block 19
Quantity it is excessive when, preferably the operating fields of the magnetic field of magnet block 19 and Wireless charging coil 13 can not be distinguished every magnetic patch 17
It opens.
In conjunction with Fig. 4, in another embodiment, the quantity of magnet block 219 is 2, and the shape of magnet block 219 is
Rectangle, every magnetic patch 217 quantity be 2, and every magnetic patch 217 be it is arc-shaped, 2 are located at 2 magnet blocks every magnetic patch 217
Between 219, Wireless charging coil 213 is located at 2 between magnetic patch 217.
Under normal conditions, identical as the quantity of magnet block 19 every the quantity of magnetic patch 17, the shape of magnet block 19 is circle, just
Rectangular or rectangle, every the shape of magnetic patch 17 be circular ring shape or arc-shaped.
Preferably, magnet block 19 is that rubidium magnetic strength inhales stone, and magnet block 19 is at a distance from Wireless charging coil 13 and magnet
The ratio of the width of block 19 is 0.75-2:1.
It is furthermore preferred that magnet block 19 is 1.1:1 with the ratio of the width of magnet block 19 at a distance from Wireless charging coil 13.
Magnet block 19 is that rubidium magnetic strength inhales stone, and magnet block 19 is with Wireless charging coil 13 at a distance from and the width of magnet block 19
The ratio of degree is 0.75-2:1, and magnet block 19 is 4, and when four magnet blocks are square, 4 square magnet blocks 19
The magnetic field of formation, it is smaller for the interference of the operating fields of Wireless charging coil 13.
The periphery of the Wireless charging coil 13 of this wireless charger is provided with magnet block 19 centrosymmetricly, when the nothing
Line charge appliance applications are when on vehicle, it is only necessary to stick in mobile phone back and draw magnetic sheet (sucker iron plate), so that it may firmly by mobile phone
Be fixed on wireless charger, realization is stably connected with, while this wireless charger increases clamp bracket there is no additional, because
This, for the wireless charger of traditional increase clamp bracket, volume is more small and exquisite.
The utility model be not limited to the above embodiment in detail, in the range of the technology design of the utility model
It is interior, a variety of simple variants can be carried out to the technical solution of the utility model, these simple variants belong to the utility model
Protection scope.Specific technical features described in the above specific embodiments, in the case of no contradiction, Ke Yitong
Any suitable way is crossed to be combined.In order to avoid unnecessary repetition, the utility model is to various combinations of possible ways
No further explanation will be given.
Claims (10)
1. a kind of wireless charger, which is characterized in that including ontology and fixing piece, the ontology and fixing piece rotation connect
It connects；
The ontology include shell, Wireless charging coil, antifreeze plate, circuit board, every magnetic patch and magnet block；
The Wireless charging coil, the antifreeze plate, the circuit board, it is described be contained in every magnetic patch and the magnet block it is described
In shell；
The Wireless charging coil and the circuit board electrical connection, the Wireless charging coil, the antifreeze plate and the circuit
Board stacking setting, and the Wireless charging coil is located at the center of the shell；
The quantity of the magnet block is at least two, and the wireless charging is symmetrically arranged at least two magnet blocks
The periphery of coil；It is described to be arranged between the magnet block and the Wireless charging coil every magnetic patch.
2. wireless charger according to claim 1, which is characterized in that at least two magnet blocks are in the wireless charging
It is symmetrical arranged on the outlet direction of electric coil.
3. wireless charger according to claim 1, which is characterized in that the quantity of the magnet block is 4, described every magnetic
The quantity of block be 1, and it is described every magnetic patch be circular ring shape；
The Wireless charging coil is located at the described every in the intermediate circular hole of magnetic patch of circular ring shape, 4 magnet block central symmetries
Ground is arranged around described every magnetic patch.
4. wireless charger according to claim 1, which is characterized in that the quantity of the magnet block is 2, and described
The shape of magnet block be rectangle, the quantity every magnetic patch be 2, and it is described every magnetic patch be it is arc-shaped.
5. wireless charger according to claim 1, which is characterized in that the quantity every magnetic patch and the magnet block
Quantity is identical, and the shape of the magnet block is round, square or rectangular, and the shape every magnetic patch is circular ring shape or circular arc
Shape.
6. wireless charger according to claim 1, which is characterized in that circular groove is equipped at the center of the shell,
The Wireless charging coil, the antifreeze plate and the circuit board are circle, and the Wireless charging coil, described every magnetic
Piece and the circuit board are stacked in the circular groove, so that the Wireless charging coil, described every magnetic patch
Center and the center of the magnet block are respectively positioned on same plane.
7. wireless charger according to claim 1, which is characterized in that the magnet block is that rubidium magnetic strength inhales stone, institute
It is 0.75-2:1 with the ratio of the width of the magnet block that magnet block, which is stated, at a distance from the Wireless charging coil.
8. wireless charger according to claim 7, which is characterized in that the magnet block and the Wireless charging coil
The ratio of distance and the width of the magnet block is 1.1:1.
9. wireless charger according to claim 1, which is characterized in that the fixing piece includes grip slipper and is fixed on institute
State the magnetic steel ball on grip slipper；
The back of the shell is formed with for accommodating the magnetic steel ball and having ferromagnetic link slot；
The ontology and the fixing piece are rotatablely connected by the link slot and the magnetic steel ball.
10. wireless charger according to claim 9, which is characterized in that the grip slipper includes flexible first
Clamp arm and flexible second clamp arm form clamping gap between first clamp arm and first clamp arm, and described
First clamp arm and second clamp arm can be relatively distant from or close so that the clamping gap enlargement or diminution.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017212478102 | 2017-09-26 | ||
| CN201721247810 | 2017-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208571675U true CN208571675U (en) | 2019-03-01 |
Family
ID=65450483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821287776.6U Active CN208571675U (en) | 2017-09-26 | 2018-08-10 | Wireless charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208571675U (en) |
-
2018
- 2018-08-10 CN CN201821287776.6U patent/CN208571675U/en active Active
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