CN207166200U - Wireless charger - Google Patents
Wireless charger Download PDFInfo
- Publication number
- CN207166200U CN207166200U CN201721726076.8U CN201721726076U CN207166200U CN 207166200 U CN207166200 U CN 207166200U CN 201721726076 U CN201721726076 U CN 201721726076U CN 207166200 U CN207166200 U CN 207166200U
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- circuit board
- transmitting coil
- wireless charger
- rotating shaft
- hole
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Abstract
The utility model proposes a kind of wireless charger, including shell and transmitting coil inside the housing is set.Shell has a charging surface.The wireless charger also includes to produce the air flow-producing device of air-flow, and the air flow-producing device is arranged on the enclosure and between the transmitting coil and the charging surface, and the power of the air flow-producing device is 0.1 watt to 1.5 watts.The shell is provided with some air vents in the charging surface so that air-flow caused by the air flow-producing device can pass through the air vent arrival charging surface to be radiated to be pointed to the electronic equipment that is electrically charged of the charging surface.
Description
Technical field
Charger field is the utility model is related to, more particularly to the wireless charging for electron equipment wireless charging
Device.
Background technology
With the popularization of mobile electronic device such as mobile phone, the life of people is greatly facilitated, frequency of use is increasingly
Height, also high speed development, particularly wireless charging technology also come into the application stage to the charging technique of mobile electronic device therewith.
During wireless charging, charger can produce heat, raise the temperature between charger and electronic equipment, cause
Charge efficiency is low.
Utility model content
In view of this, it is necessary to which a kind of can radiate in time to improve the wireless charger of charge efficiency is provided.
The wireless charger that the application proposes includes the transmitting coil of shell and setting inside the housing.Shell has one to fill
Ammeter face.The wireless charger also includes to produce the air flow-producing device of air-flow, and the air flow-producing device is arranged on
The enclosure and between the transmitting coil and the charging surface.If the shell is provided with the charging surface
Dry air vent so that air-flow caused by the air flow-producing device can pass through the air vent to reach the charging surface with right
The electronic equipment that is electrically charged positioned at the charging surface is radiated, and the power of the air flow-producing device is 0.1 watt to 1.5
Watt.
In one embodiment, the air flow-producing device includes an impeller, and the impeller includes wheel hub and certainly wheel hub diameter
To some blades to stretch out, the impeller produces the air-flow by rotating.
In one embodiment, the impeller is fixedly connected with a rotating shaft, and the impeller is driven by the rotation of the rotating shaft
Rotate, the rotating shaft causes the transmitting coil around the rotating shaft through the transmitting coil.
In one embodiment, the wireless charger includes the motor for being arranged on the enclosure, the driving
Motor is connected with the rotating shaft to drive the axis of rotation.
In one embodiment, the motor be connected with a drive shaft enable the drive shaft by it is described driving electricity
Machine driving rotation, the drive shaft is vertical with the rotating shaft and is connected by bevel gear.
In one embodiment, the wireless charger includes the circuit board for being arranged on the enclosure, the emission lines
Circle is electrically connected with the circuit on the circuit board and is located at the side of circuit board first, and the circuit board leads to provided with a circuit board
Hole, the rotating shaft extend to the side of circuit board second, the side of circuit board second and the electricity through the circuit board through-hole
The side of road plate first is opposite.
In one embodiment, the transmitting coil is arranged on a transmitting coil installing plate plate, the transmitting coil installation
Plate is arranged on the side of circuit board first, and the transmitting coil installing plate is provided with an installing plate through hole, the installing plate through hole with
The circuit board through-hole face, to allow the rotating shaft sequentially to pass through the installing plate through hole and the circuit board through-hole.
In one embodiment, the transmitting coil is arranged on a transmitting coil installing plate plate, the transmitting coil installation
Plate is provided with an installing plate through hole, and the rotating shaft passes through the installing plate through hole.
In one embodiment, the wireless charger includes the circuit board for being arranged on the enclosure, the emission lines
Circle is electrically connected with the circuit on the circuit board and is located at the side of circuit board first, and the circuit board leads to provided with a circuit board
Hole, the rotating shaft extend to the side of circuit board second, the side of circuit board second and the electricity through the circuit board through-hole
On the contrary, the wireless charger includes the motor for being arranged on the enclosure, the motor connects the side of road plate first
Being connected to a drive shaft enables the drive shaft to drive rotation by the motor, and the drive shaft is located at the circuit board
Second side, the drive shaft is vertical with the rotating shaft and is connected by bevel gear.
In one embodiment, the transmitting coil in a ring, has an inner periphery and an excircle, the radial direction of each blade
Outermost end is radially positioned between the inner periphery and excircle.
In summary, in summary, set forth herein a kind of wireless charger, its by transmitting coil and charging surface it
Between air flow-producing device is set, caused air-flow directly reaches charging surface by the air vent of charging surface, to being electrically charged electricity
Sub- equipment is radiated.The position for being electrically charged electronic equipment and transmitting coil face is typically the maximum position of caloric value, therefore
Air flow-producing device is set in this position, can reach most directly with most efficient radiating effect, improve charge efficiency.
Brief description of the drawings
Fig. 1 is the three-dimensional combination figure of the wireless charger of the embodiment of the utility model one.
Fig. 2 is the three-dimensional exploded view of Fig. 1 wireless charger.
Embodiment
Before describing the embodiments in more detail, it should be understood that the utility model is not limited in the application hereafter or accompanying drawing
Described in detailed construction or arrangement of elements.The utility model can be the embodiment that other manner is realized.Moreover, it should manage
Solution, wording used herein and term are solely for describing purposes, should not the explanation of being construed as limiting property." bag used herein
Include ", "comprising", the similar wording such as " having " meant comprising items listed thereafter, its equivalent and other additional things.It is special
It is not that, when describing " certain element ", the utility model does not limit the quantity of the element as one, can also include more
It is individual.
In order to solve the problems, such as that charge efficiency caused by heating is low during wireless charging, those skilled in the art are usual
It is that the means done everything possible are radiated to wireless charging device.But simple radiated still to wireless charging device
Can not so solve the problems, such as that charge efficiency caused by generating heat is low.The applicant has found intelligence by constantly experiment and analysis
Equipment such as the mobile phone heating problem of itself during wireless charging are only the maximum reason for causing the low problem of charge efficiency.
Based on above-mentioned discovery, the application provides a kind of wireless charger, as shown in Figure 1 to Figure 2, according to the utility model one
The wireless charger 10 of embodiment includes the transmitting coil 14 of shell 12 and setting inside the housing.Shell has a charging surface
16, it is electrically charged electronic equipment such as mobile phone (not shown) and is generally positioned on charging surface 16 and is charged.It is alleged herein " to fill
Ammeter face " refers to that mobile phone is put on a surface or close to the surface, you can wirelessly charges, such as passes through enclosure
Transmitting coil 14 charge.That is, being electrically charged electronic equipment can directly bear against on the surface, can also with the surface it
Between there is a gap, herein referred " being located at " charging surface includes both situations.
One air flow-producing device 18, the power of the air flow-producing device 18 are set between transmitting coil 14 and charging surface 16
It is 0.1 watt to 1.5 watts.The air flow-producing device 18 is similarly positioned in enclosure, produces air-flow during for operating.Shell 12 is filling
Ammeter face 16 is provided with some air vents 20, and air-flow caused by such air flow-producing device 18 can pass through air vent 20 to reach charging
Radiated with being pointed to the electronic equipment that is electrically charged of charging surface 16 on surface 16.
In an illustrated embodiment, shell 10 is in patty, including an annular sidewall 102 and is arranged on annular sidewall
The top cover 106 and bottom 106 of 102 liang of openends.Shell 10 is additionally provided with the air inlet 22 connected with enclosure, thus by gas
The operation of stream generation apparatus 18, cool ambient air is sucked from housing exterior, and discharged from the air vent 20 of charging surface 16, to quilt
Charged electronic equipment is radiated.Air inlet 22 can be arranged on side wall 102 and/or bottom 106, its position is not entered herein
Row limitation.In other embodiments, shell 10 can also be in other suitable shapes.
In an illustrated embodiment, air flow-producing device 18 is an impeller 18, and impeller 18 produces said flow by rotating.
Impeller 18 specifically may include a wheel hub 24 and some blades 26 to be extended radially outwardly from wheel hub 24.In the embodiment of fig. 2,
Blade 26 has two, in other embodiments, can also set more multiple-blade 26.
Transmitting coil 14 has an inner periphery 27 and an excircle 29, often in a plane, spiral coiling and in an annular
The radially end of one blade 26 is radially positioned between the inner periphery 27 and excircle 29.It is typically charged electronic equipment
Most hot position is corresponding with transmitting coil 14, and therefore, the extension maximum magnitude of blade 26 is no more than the scope of transmitting coil 14, can
So that air quantity as much as possible, which blows to, is electrically charged the most hot position of electronic equipment.Certainly, in other embodiments, blade 26 also may be used
To extend to outside the excircle 29 of transmitting coil 14.
The rotation of impeller 18 can be realized in several ways, introduce below by turning shaft-driven mode.
Enclosure is provided with circuit board 28, and circuit board 28 is provided with to control transmitting coil 14 to be powered or close electric current
Circuit.Circuit board 28 has opposite the first side of circuit board 30 and the second side of circuit board 32, and sets and connect in substantial middle position
The first side of circuit passband plate 30 and the circuit board through-hole 34 of the second side of circuit board 32.Transmitting coil 14 and the circuit electricity on circuit board 28
Property connects and is located at the first side of circuit board 30.In an illustrated embodiment, transmitting coil 14 is arranged on a transmitting coil installing plate
On 36, the transmitting coil installing plate 36 is arranged on the first side of circuit board 30.The substantial middle position of transmitting coil installing plate 36
Provided with installing plate through hole 38, installing plate through hole 38 and the face of circuit board through-hole 34.
Impeller 18 is fixedly connected with a rotating shaft 40, is rotated by the rotation impeller 18 of rotating shaft 40.Specifically, rotating shaft
40 are connected with the wheel hub 24 of impeller 18.Rotating shaft 40 sequentially passes through installing plate through hole 38 and circuit board through-hole 34, extends to circuit board
Second side 32.The inner periphery 27 of transmitting coil 14 forms a through hole, and the rotating shaft 40 can pass through the transmitting coil 14 so that transmitting
Coil 14 is around the rotating shaft 40.So after installation, if the blade 26 of impeller 18 is positioned at transmitting coil 14 and charging surface 16
Between dry air vent 20.By the rotation of the rotation impeller 18 of rotating shaft 40, so as to produce air-flow, directly pass through air vent 20
Blow on the surface for be electrically charged electronic installation and radiated.
In an illustrated embodiment, rotating shaft 40 is driven by motor 42.Motor 42 is arranged on shell 12
Interior, it is connected with rotating shaft 40 and rotated with drive shaft 40.More specifically, motor 42 is connected with a drive shaft 44, driving
Axle 44 is rotatable under the drive of motor 42.The end of drive shaft 44 simultaneously drive connection, such as pass through vertical with rotating shaft 40
Bevel gear connects.By the way that drive shaft 44 and rotating shaft 40 are vertically arranged, motor 42 can be arranged on to the footpath of rotating shaft 40
To outside position, so as to which the thickness of whole wireless charger on the one hand can be reduced, on the other hand it can also eliminate or reduce
The influence of magnetic field in motor to the magnetic field of transmitting coil 14.In addition to bevel gear drive connection, in other implementations
Example in, rotating shaft 40 can also drive by other means, such as rack, chain drive, or drive shaft 44 and rotating shaft 40 it is coaxial
Driving.
In the above embodiments, rotating shaft 40 reaches the second side of circuit board 32 through circuit board 28, and drive shaft 42 is positioned at electricity
The second side of road plate 32.In other embodiments, if it is desired, drive shaft 42 can also be located at circuit board 28 and be installed with transmitting coil
Between plate 36.So, the attachment structure between rotating shaft 40 and drive shaft 44 is arranged on circuit board 28 and transmitting coil installing plate 36
Between.In this way, compared to embodiment above, motor can be closer to wireless charger centre (in Fig. 2 vertical direction
On) position is set, therefore can further reduce the integral thickness of wireless charger.
In the above embodiments, transmitting coil 14 is arranged on transmitting coil installing plate 36, and transmitting coil installing plate
36 are arranged on circuit board 28.In other embodiments, transmitting coil 14 can also be set directly on circuit board 28, without
Transmitting coil installing plate is set, or from another viewpoint, transmitting coil installing plate combines with circuit board 28.At it
In his embodiment, circuit board 28 can be provided with medium pore, and transmitting coil installing plate 36 is arranged in the medium pore of circuit board 28.
In summary, set forth herein a kind of wireless charger, it between transmitting coil and charging surface by setting gas
Stream generation apparatus, caused air-flow directly reach charging surface by the air vent of charging surface, entered to being electrically charged electronic equipment
Row radiating.The position for being electrically charged electronic equipment and transmitting coil face is typically the maximum position of caloric value, therefore in this position
Air flow-producing device is set, most direct and most efficient radiating effect can be reached.
Concepts described herein may be embodied to other forms in the case of without departing from its spirit and characteristic.It is disclosed
Specific embodiment should be considered as exemplary rather than restricted.Therefore, the scope of the utility model is by appended right
It is required that rather than it is determined according to these descriptions before.It is any in the letter of claim and equivalency range
The scope of these claims should all be belonged to by changing.
Claims (10)
1. a kind of wireless charger, including shell and transmitting coil inside the housing is set, the shell has a charging table
Face, it is characterised in that the wireless charger is also included to produce the air flow-producing device of air-flow, the air flow-producing device
It is arranged on the enclosure and between the transmitting coil and the charging surface, the shell is in the charging surface
Provided with some air vents so that air-flow caused by the air flow-producing device can pass through the air vent to reach the charging table
Face is radiated with being pointed to the electronic equipment that is electrically charged of the charging surface, and the power of the air flow-producing device is 0.1 watt
To 1.5 watts.
2. wireless charger as claimed in claim 1, it is characterised in that the air flow-producing device includes an impeller, described
Impeller includes wheel hub and some blades to be extended radially outwardly from wheel hub, and the impeller produces the air-flow by rotating.
3. wireless charger as claimed in claim 2, it is characterised in that the impeller is fixedly connected with a rotating shaft, passes through institute
The rotation for stating rotating shaft drives the wheel rotation, and the rotating shaft causes the emission lines through the plane where the transmitting coil
Ring is around the rotating shaft.
4. wireless charger as claimed in claim 3, it is characterised in that the wireless charger includes being arranged on the shell
Internal motor, the motor are connected with the rotating shaft to drive the axis of rotation.
5. wireless charger as claimed in claim 4, it is characterised in that the motor is connected with a drive shaft and causes institute
State drive shaft and can be driven by the motor and rotated, the drive shaft is vertical with the rotating shaft and is connected by bevel gear
Connect.
6. the wireless charger as described in claim 3 to 5 any one, it is characterised in that the wireless charger includes setting
Put the circuit board in the enclosure, the transmitting coil be located at the side of circuit board first and with the electricity on the circuit board
Road is electrically connected with, and the circuit board is provided with a circuit board through-hole, and the rotating shaft extends to circuit board through the circuit board through-hole
Second side, the side of circuit board second are opposite with the side of circuit board first.
7. wireless charger as claimed in claim 6, it is characterised in that the transmitting coil is installed installed in a transmitting coil
On plate plate, the transmitting coil installing plate is arranged on the side of circuit board first, and the transmitting coil installing plate is provided with an installation
Plate through hole, the installing plate through hole and the circuit board through-hole face, the rotating shaft sequentially pass through the installing plate through hole and institute
State circuit board through-hole.
8. the wireless charger as described in claim 3 to 5 any one, it is characterised in that the transmitting coil is arranged on one
On transmitting coil installing plate plate, the transmitting coil installing plate is provided with an installing plate through hole, and the rotating shaft passes through the installing plate
Through hole.
9. wireless charger as claimed in claim 3, it is characterised in that the wireless charger includes being arranged on the shell
Internal circuit board, the transmitting coil are electrically connected with the circuit on the circuit board and are located at the side of circuit board first,
The circuit board is provided with a circuit board through-hole, and the rotating shaft extends to the side of circuit board second through the circuit board through-hole,
The side of circuit board second is with the side of circuit board first on the contrary, the wireless charger includes being arranged on the enclosure
Motor, the motor are connected with a drive shaft and enable the drive shaft to drive rotation by the motor,
The drive shaft is located at the side of circuit board second, and the drive shaft is vertical with the rotating shaft and is connected by bevel gear.
10. wireless charger as claimed in claim 3, it is characterised in that the transmitting coil in a ring, has an inner periphery
With an excircle, the radially end of each blade is radially positioned between the inner periphery and excircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721726076.8U CN207166200U (en) | 2017-12-12 | 2017-12-12 | Wireless charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721726076.8U CN207166200U (en) | 2017-12-12 | 2017-12-12 | Wireless charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207166200U true CN207166200U (en) | 2018-03-30 |
Family
ID=61724636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721726076.8U Active CN207166200U (en) | 2017-12-12 | 2017-12-12 | Wireless charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207166200U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980796A (en) * | 2019-04-03 | 2019-07-05 | 深圳市爱迪芯科技有限公司 | A kind of wireless charger can effectively avoid frequency interferences and energy loss |
| CN109980734A (en) * | 2019-04-03 | 2019-07-05 | 深圳市爱迪芯科技有限公司 | A kind of high-transmission is apart from wireless charger |
-
2017
- 2017-12-12 CN CN201721726076.8U patent/CN207166200U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980796A (en) * | 2019-04-03 | 2019-07-05 | 深圳市爱迪芯科技有限公司 | A kind of wireless charger can effectively avoid frequency interferences and energy loss |
| CN109980734A (en) * | 2019-04-03 | 2019-07-05 | 深圳市爱迪芯科技有限公司 | A kind of high-transmission is apart from wireless charger |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |