CN107947384A - Wireless charger - Google Patents
Wireless charger Download PDFInfo
- Publication number
- CN107947384A CN107947384A CN201711314950.1A CN201711314950A CN107947384A CN 107947384 A CN107947384 A CN 107947384A CN 201711314950 A CN201711314950 A CN 201711314950A CN 107947384 A CN107947384 A CN 107947384A
- Authority
- CN
- China
- Prior art keywords
- housing
- fan
- wireless charger
- charging surface
- charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention proposes a kind of wireless charger, including housing and the coil module that is contained in the housing.The shell has a charging surface, and the charging surface is used to receive an electronic equipment to charge to the electronic equipment using the coil module.The wireless charger further includes the fan being contained in the housing, and the wind energy that the fan produces is got at up to the charging surface to be radiated with being pointed to the electronic equipment of the charging surface.
Description
Technical field
The present invention relates to charger field, more particularly to the wireless charger for electron equipment wireless charging.
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, heat can be produced between electronic equipment and charger, causes the temperature of electronic equipment to raise.
The temperature rise of electronic equipment, on the one hand there may be security risk, on the other hand, some mobile phones in order to keep safe charging,
When detecting that temperature is increased to a certain threshold value, it can force to reduce charging current, cause the extension in charging interval.As electronics is set
Standby internal battery capacity is increasing, and radiating requirements during charging also can be increasing.
The content of the invention
In view of this, the present invention proposes a kind of wireless charger, it can radiate the electronic equipment to charge.
The wireless charger that the application proposes includes housing and the coil module being contained in the housing.The shell tool
Have a charging surface, the charging surface be used to receiving an electronic equipment with using the coil module to the electronic equipment into
Row charging.The wireless charger further includes the fan being contained in the housing, and the wind energy that the fan produces is got at up to institute
State charging surface and radiated with being pointed to the electronic equipment of the charging surface.
In one embodiment, the housing have one adjacent to the charging surface wall portion, the wall portion be equipped with it is perforative
Ventilation hole, the fan are set adjacent to the ventilation hole of the wall portion so that the wind energy that the fan produces enough passes through the ventilation
Hole is blowed between the charging surface and the electronic equipment with electronic equipment described in blow-through.
In one embodiment, the housing includes the first accommodating space and the second accommodating space, and the coil module houses
In in first accommodating space, the fan is contained in second accommodating space, and second accommodating space is arranged on
The top of first accommodating space, the ventilation hole are directly connected with second accommodating space.
In one embodiment, the coil module is contained in the first accommodating space of the housing, and the housing is neighbouring
The charging surface protrudes out a hollow housing portion, and the hollow housing portion is internally formed one second accommodating space, and described second
Accommodating space is connected with first accommodating space, and the fan is contained in second accommodating space.
In one embodiment, the wireless charger further includes air passage, and the air duct structure is into guiding the fan
The wind of generation is to the charging surface.
In one embodiment, the housing includes upper cover and lower cover, and the charging surface is arranged on the upper lid, the wind
Fan is arranged between the coil module and the lower cover, when the electronic equipment is located at the charging surface, the electronics
There are a cooling layer, the air passage between equipment and the charging surface to have opposite air intake and outlet air end, the fan
With the air outlet connected with the air intake, the outlet air end in the air passage is connected with the cooling layer.
In one embodiment, the fan is set side by side with the coil module on the direction parallel to the charging surface
Put, when the electronic equipment is located at the charging surface, there are a cooling between the electronic equipment and the charging surface
Layer, the air passage have opposite air intake and outlet air end, and the fan has the air outlet connected with the air intake, described
The outlet air end in air passage is connected with the cooling layer.
In one embodiment, the wireless charger is equipped with exhaust vent in charging surface periphery, and the air passage is surround
The exhaust vent is simultaneously connected with the exhaust vent, and the air outlet of the fan is connected with the air passage.
In one embodiment, the wireless charger includes base and stands up in the charging part on the base, the bottom
Seat tool has the first housing section of the housing, and the charging part has the second housing section of the housing, and the charging surface is set
Put in second housing section, the coil module is arranged in second housing section, and the fan is arranged on described
In one housing.
In one embodiment, the wireless charger includes base and stands up in the charging part on the base, the bottom
Seat tool has the first housing section of the housing, and the charging part has the second housing section of the housing, and the charging surface is set
Put in second housing section, the coil module is arranged in second housing section, and the fan is arranged on described
In two housings.
In conclusion set forth herein a kind of wireless charger, its by setting fan in the shell of wireless charger, and
Make the wind energy that fan produces get at up to charging surface directly to radiate to be pointed to the electronic equipment of charging surface, make the electronics
Equipment can fast cooling during wireless charging.
Brief description of the drawings
Fig. 1 is three-dimensional combination figure of the wireless charger in an angle of first embodiment of the invention.
Fig. 2 is three-dimensional combination figure of the wireless charger in Fig. 1 in another angle.
Fig. 3 is the three-dimensional exploded view of the wireless charger in Fig. 1.
Fig. 4 is the three-dimensional combination figure of the wireless charger of second embodiment of the invention.
Fig. 5 is the three-dimensional exploded view of wireless charger shown in Fig. 4.
Fig. 6 is the three-dimensional combination figure of the wireless charger of third embodiment of the invention.
Fig. 7 is the three-dimensional exploded view of the wireless charger of Fig. 6.
Fig. 8 is the three-dimensional combination figure of another angle of the wireless charger of Fig. 6.
Fig. 9 is the three-dimensional combination figure of the wireless charger of fourth embodiment of the invention.
Figure 10 is the three-dimensional exploded view of Fig. 9 wireless chargers.
Figure 11 is another angle three-dimensional combination figure of wireless charger shown in Fig. 9.
Figure 12 is the three-dimensional combination figure of the wireless charger of fifth embodiment of the invention.
Figure 13 is the three-dimensional exploded view of wireless charger shown in Figure 12.
Figure 14 is the three-dimensional combination figure of the wireless charger of sixth embodiment of the invention.
Figure 15 is the three-dimensional combination figure of another angle of wireless charger shown in Figure 14.
Figure 16 is the three-dimensional exploded view of wireless charger shown in Figure 14.
Embodiment
Before describing the embodiments in more detail, it should be understood that the invention is not restricted to institute hereafter or in attached drawing in the application
The detailed construction or arrangement of elements of description.The present invention can be the embodiment that other manner is realized.Furthermore, it is to be understood that this paper institutes
The wording and term used is solely for description purposes, should not the explanation of being construed as limiting property." comprising " used herein, "comprising",
The similar wording such as " having " is meant comprising items listed thereafter, its equivalent and other additional things.Particularly, description is worked as
When " certain element ", the quantity that the present invention does not limit the element can also include multiple as one.
In order to solve the problems, such as that charge efficiency caused by fever is low during wireless charging, those skilled in the art are usual
It is that the means done everything possible radiate to wireless charging device.But simple radiated still to wireless charging device
It 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 present invention provides a kind of wireless charger for electronic equipment charging, which can be with
For mobile phone, tablet computer etc..The wireless charger includes housing, coil module and fan.Electronic equipment is because being placed on wireless charging
Charged on the charging surface of electric appliance by above-mentioned coil module and produce heat, the wind which produces can by blow-through or
The mode of air passage drainage is blown to one side of the electronic equipment close to the wireless charger housing, makes electronic equipment in wireless charging
During can fast cooling so that the lasting fast charge time of extending cell phone.The following examples are by the wireless charging of the present invention
Electric appliance elaborates, and in embodiments, electronic equipment is illustrated by taking mobile phone as an example.
Herein referred " charging surface " refers to that mobile phone is put on a surface or close to the surface, you can wireless to carry out
Mode charges (such as being charged by the transmitting coil of enclosure).That is, the electronic equipment being electrically charged can be leaned on directly
On a surface, can also have a gap between the surface, herein referred " being located at " charging surface i.e. comprising this two
Kind situation.
First embodiment
As shown in Figure 1 to Figure 3, the present embodiment provides a kind of wireless charger 10, the wireless charger 10 to include housing 12
And be placed in coil module 14, circuit board 16 and fan 18 in housing 12, coil module 14 install on the board 16 and with
It is electrically connected.There is housing 12 charging surface 20, an electronic equipment, such as mobile phone can carry out nothing on charging surface 20
Micro USB electricity, 14 face charging surface 20 of coil module are arranged to the mobile phone charging on charging surface 20.Housing 12 has one
The wall portion of neighbouring charging surface 20, the wall portion are equipped with perforative ventilation hole 26, and fan 18 sets adjacent to the ventilation hole 26 of wall portion, makes
The wind energy that fan 18 produces is obtained enough to blow between charging surface 20 and mobile phone with blow-through mobile phone by ventilation hole 26.
Specifically, housing 12 includes the first cavity 22 and the second cavity 24, and coil module 14 and circuit board 16 are arranged at
In one cavity 22, fan 18 is arranged in the second cavity 24.In the present embodiment, the first cavity 22 is arranged to flat sheet-like structure,
Second cavity 24 is arranged to flattened round structure, and the second cavity 24 is arranged at the top of the first cavity 22 and is located at the first cavity 22
End.Charging surface 20 is arranged on the first cavity 22, and ventilation hole 26 is arranged on the second cavity 24.It should be appreciated that
In other embodiment, the first cavity 22 and the second cavity 24 may be designed in other shapes, and the present invention does not limit this.
As shown in figure 3, the first cavity 22 includes being mutually closed the first cavity upper cover 28 and the first cavity lower cover together
30, the first accommodating space 32 is formed between the first cavity upper cover 28 and the first cavity lower cover 30.Coil module 14 and circuit board 16
It is arranged in the first accommodating space 32, charging surface 20 is arranged in the first cavity upper cover 28, and the second cavity 24 is installed on first
At the marginal position of cavity upper cover 28.
Second cavity 24 includes the second cavity upper cover 34, the second cavity lower cover 36 and is connected to the second cavity upper cover 34 and the
Side wall 38 between two cavity lower covers 36, the second cavity lower cover 36 are installed in the first cavity upper cover 28.In shown embodiment
In, side wall 38 is extended to form from the second cavity upper cover 34 towards the second cavity lower cover 36.Under second cavity upper cover 34, the second cavity
Lid 36 surrounds to form the second accommodating space 40 with side wall 38, and fan 18 is arranged in the second accommodating space 40.Ventilation hole 26 is set
In side wall 38 towards the side of charging surface 20, the wall portion is side wall 38 towards the part of charging surface 20.Fan 18 has
There are air outlet 42,42 face ventilation hole 26 of air outlet so that the wind energy that fan 18 is blown out enough blows to charging table by ventilation hole 26
With blow-through mobile phone between face 20 and mobile phone, so as to be mobile phone fast cooling.
Wireless charger 10 further includes panel 44, and panel 44 is arranged in the first cavity upper cover 28, such as panel 44 is sticked
In the first cavity upper cover 28, it is main serve decoration with it is anti-skidding.In an illustrated embodiment, the size of panel 44 and the first chamber
Body upper cover 28 is identical, and the second cavity 24 is installed at the marginal position of panel 44.The position that panel 44 corresponds to charging surface 20 is set
There is perforate 46 so that gap is formed between the shell body rear cover of mobile phone and charging surface 20 when mobile phone is located at charging surface 20, for
18 blow-through of fan.In other embodiments, panel can not also be equipped with.
In unshowned some other embodiments, the housing of wireless charger can also have other embodiments.Example
Such as, in certain embodiments, coil module is contained in the first accommodating space of housing, and housing protrudes out one adjacent to charging surface
Hollow housing portion, hollow housing portion are internally formed one second accommodating space, and the second accommodating space is connected with the first accommodating space, wind
Fan is contained in the second accommodating space.That is, different from independent first cavity 22 and the second chamber in the embodiment of Fig. 1-3
Body 24, the first cavity 22 can be connected with the second cavity 24.
In the aforementioned embodiment, charging surface 20 is vertical with the outer surface of wall portion 38.In other embodiments, charging surface
20 can not also be vertical with the outer surface of wall portion.For example, in another embodiment, charging surface 20 and the outer surface of wall portion
In same surface, and the same surface is inclined relative to horizontal setting.
Second embodiment
As shown in Figure 4 and Figure 5, the wireless charger 299 of second embodiment includes housing 210, and is placed in housing 210
Coil module 221, circuit board 223 and fan 225.Housing 210 has a charging surface 216, is electrically charged electronic equipment for example
Mobile phone (not shown), which is generally positioned on charging surface 216, to charge.
Housing 210 includes circular plate-like shape upper cover 211 and the circular plate-like shape lower cover 213 being correspondingly arranged, and is arranged at upper cover
Circular ring shape side wall 212 between 211 and lower cover 213.Upper cover 211 and lower cover 213 are arranged in parallel.Upper cover 211, side wall 212 and
The connection of lower cover 213 encloses housing 210 while forms receiving space.Coil module 221, circuit board 223 and fan 225 are located at
In receiving space.Side wall 212 can be separately formed with upper cover or lower cover or be integrally formed.
Circuit board 223 is in circular ring shape, and coil module 221 is rounded, it is arranged at the middle vacancy of circuit board 223, should manage
Solution, this is only used as one embodiment of the present invention, and in other embodiments, circuit board 23 can also be other shapes,
Coil module 221 and circuit board 223 can also be other setting forms, for example, coil module 221 with circuit board 223 vertical
Set in being stacked on the direction of upper cover 211, shape and coil module 221 and circuit board 223 of the present invention to circuit board 223
Setting position be not construed as limiting.
Fan 225 is arranged between coil module 221 and lower cover 213, and the central axes of fan 225 and coil module 221
Overlap.It should be appreciated that this is only used as one embodiment of the present invention, and in other embodiments, fan 225 and coil mould
The central axes of group 221 may be alternatively provided as misaligned, and this is not limited by the present invention.
In the present embodiment, wireless charger 299 further includes air passage 230.230 U-shaped structure of air passage.Air passage 230 has
Opposite both ends, i.e. air intake (not shown) and outlet air end 232, and the connecting portion 233 of connection air intake and outlet air end 232.
Air intake and outlet air end 232 are arranged on the both ends of U-shaped, and air intake is connected with the air outlet 2251 of fan 225.
The edge of upper cover 211 is equipped with circular ring shape protrusion 2113, and centre is charging surface 216.The connecting portion in air passage 230
233 are connected fixation with protrusion 2113.
One or more air admission holes 2121 are provided with side wall 212 so that air can be inhaled into wind by air admission hole 2121
Fan 225, also can make wireless charger 299 externally radiate by air admission hole 2121.In an illustrated embodiment, there are multiple air inlet holes
2121 are uniformly arranged along the circumferential direction of side wall 212.
Coil module 221 and fan 225 are electrically connected with circuit board 223, after circuit board 223 is connected with external power supply,
Mobile phone is positioned over the protrusion 2113 in upper cover 211, and coil module 221 charges mobile phone, and fan 225 operates.Due to protrusion 2113
There are difference in height between charging surface 216, mobile phone does not recline charging surface 216, and there are one between mobile phone and charging surface 216
Cooling layer.The outlet air end 232 in air passage 230 is connected with cooling layer, and heat dissipation effect is preferable.In other embodiments, mobile phone can also
Charging surface 216 is abutted in, concaveconvex structure, such as groove or raised line, salient point etc. are set on charging surface 216, with concavo-convex at these
Cooling layer is formed between structure.
Since coil module 221 charges mobile phone, coil module 221 and mobile phone generate heat, and particularly mobile phone is close to charging
The side caloric value on surface 216 is larger, and lasting charging will cause cell-phone heating amount excessive and starting protection mechanism, stop charging.
The wireless charger 299 of the present embodiment, outside air are inhaled into fan 225 by air admission hole 2121, the wind discharged by fan 225
Air passage 230 is entered by air intake, then is exported by outlet air end 32 to cooling layer.Wind into cooling layer can take away part charging table
Worked the heat of generation and the heat of mobile phone charging generation on face 216 by coil module 221, is reached to charging surface 216 and hand
Machine radiates close to 216 side of charging surface, so that the lasting fast charge time of extending cell phone.
In the present embodiment, air passage 230 is U-shaped, it should be appreciated that this is only as a kind of embodiment party of the invention
Formula, in other embodiments, air passage 230 can also make other shapes, as long as can guide the wind of fan 225 to cooling layer i.e.
Can, this is not limited by the present invention.
In the shown embodiment, being also sticked in upper cover 211 has panel 240.The size of panel 240 and charging surface 216 are big
It is small quite.Panel 240 mainly plays decoration and anti-skidding, it should be appreciated that this is only as a kind of embodiment party of the invention
Formula, in other embodiments, can also be not provided with panel 240.
3rd embodiment
As shown in Figure 6 to 8, the wireless charger 399 of 3rd embodiment is led with the wireless charger 288 of second embodiment
To be illustrated below only for the distinctive points of two embodiments difference lies in the position of fan and the design difference in air passage.
Wireless charger 399 further includes demarcation strip 315, and the receiving space of housing 310 is separated into the first appearance by demarcation strip 315
Between emptying and the second accommodating space.
First accommodating space is used to house coil module 321 and circuit board 323.
Second accommodating space is used to house fan 325.Lower cover 313 is equipped with some air admission holes in the position of the second accommodating space
3131 so that outside air can be inhaled into the second accommodating space by the operating of fan 325 via air admission hole 3131.
In the present embodiment, the air passage 330 of wireless charger 399 includes the first interconnected branch 331 and second point
Branch 332；First branch 331 has opposite first end and second end, and first end is openend, i.e., the outlet air connected with cooling layer
End 333；Second branch 332 is to extend vertically what is formed from the second end of the first branch 331, i.e. the entirety in air passage 330 is L-shaped.
Second branch 332 is equipped with the air intake 335 with opening.
Fan 325 has air outlet 3254, and air outlet 3254 is connected with the air intake 335 in air passage 330.
In the shown embodiment, upper cover 311 and side wall 312 in the position of the second accommodating space be hatch frame, under
Lid 313, demarcation strip 315 and air passage 330 enclose the second accommodating space.It should be appreciated that this is only as the preferred of the present invention
Embodiment, in other embodiments, upper cover 311 and side wall 312 can not also set opening, example in the position of the second accommodating space
Such as, upper cover 311 and side wall 312 in the position of the second accommodating space be solid construction, in side wall 312 in the portion of the second accommodating space
Position sets through hole, the wind energy that fan 325 is discharged is entered air passage.This is not limited by the present invention, as long as fan 325 can be realized
Air outlet 3254 is connected with the air intake 335 in air passage 330.
Remaining structure and function mode of the wireless charger 399 of the present embodiment are consistent with second embodiment, herein no longer
Repeat.
Fourth embodiment
As shown in Figures 9 to 11, the wireless charger 410 of fourth embodiment includes housing 410 and is arranged in housing 410
Coil module 422, circuit board 424 and the fan 430 in portion.Housing 410 has a charging surface 416, is electrically charged electronic equipment example
Charge as mobile phone (not shown) is generally positioned on charging surface 416.
Housing 410 includes upper cover 411 and lower cover 413, and upper cover 411 and lower cover 413 enclose a receiving space, coil module
422nd, circuit board 424 and fan 430 are placed in the receiving space.
Charging surface 416 is arranged in upper cover 411, and upper cover 411 is recessed to 413 direction of lower cover in the region of charging surface 416
Fall into and form a groove 4118 so that the height of charging surface 416 is less than the surface of upper cover 411.Specifically, upper cover 411 includes
Upper cap body 4111 and the cover board 4115 being connected with upper cap body 4111.Coil module 422 and circuit board 424 are arranged on cover board
Between 4115 and lower cover 413.
Upper cap body 4111 is equipped with perforate 4113, and the periphery of perforate 4113 extends to form the side wall of annular towards lower cover 413
4117.The periphery of cover board 4115 is connected with the lower edge of side wall 4117, therefore side wall 4117 is around charging surface 416.Moreover, covering
The gap 4120 of an annular is formed between plate 4115 and side wall 4117.In the embodiment shown, which is in V-shape.
One or more exhaust vents 4122 are provided with side wall 4117.In an illustrated embodiment, there are multiple exhaust vents 4122 along side wall
4117 are arranged circumferentially.
Charging surface 416 is arranged on cover board 4115, and charging surface 416 is with upper cap body 4111 perpendicular to charging surface
There is a difference in height so that when mobile phone is located at charging surface 416, deposited between mobile phone and charging surface 416 on 416 direction
In a gap, the gap is as cooling layer.
In the present embodiment, on the direction parallel to charging surface 416, coil module 422 and fan 430 are set side by side
Put.Lower cover 413 includes lower cover bottom wall 4131 and connects lower cover bottom wall 4131 and the lower cover side wall 4133 of upper cover 411, lower cover bottom wall
4131 and lower cover side wall 4133 be integrally formed.Lower cover side wall 4133 is equipped with some air admission holes 4135.
Fan 430 has air inlet 432 and air outlet 434, and air inlet 432 is connected with air admission hole 4135, and outside air leads to
Cross air admission hole 4135 and enter receiving space, then fan 430 is inhaled into through air inlet 432, produced by fan 430 by air outlet 434
Raw wind.Side wall 4117 is formed with housing 410 and connected around the air passage 436 of side wall 4117, air passage 436 with exhaust vent 4122, fan
410 air outlet 434 is connected with air passage 436.Therefore, the wind that fan 430 produces is through air passage 436 from along the circumferential cloth of side wall 4117
The exhaust vent 4122 put is towards the discharge of charging surface 416, and the wind of discharge takes away charging surface 416 by cooling layer and mobile phone leans on
Partial heat on the dorsal shield of nearly charging surface, plays the effect of heat dissipation, so that the time charged continuously and healthily of extending cell phone.
In the shown embodiment, being also sticked in upper cover 411 has panel 440.The size and shape of panel 440 and upper cover 411
Size and shape it is suitable.Panel 440 mainly plays decoration and anti-skidding, it should be appreciated that this is only as of the invention
A kind of embodiment, in other embodiments, can also be not provided with panel 440.
A stent (not shown) can be connected with all previous embodiments, on housing so that wireless charger can lead to
Cross the stent to stand up on a supporting surface, shape is at an angle between supporting surface, except facilitating user to see in charging process
See the content on screen, can also play heat dissipation effect.
5th embodiment
Please refer to Figure 12 and 13, the housing of wireless charger 599 includes the first housing section 510 and the second housing section
520.Wireless charger 599 further includes coil module 530 and fan 540.First housing section 510 is in substantially round table-like, it includes
Circular plate-like shape the first noumenon 514, the first lid of circular plate-like shape 516 and circular ring shape side wall 518.Side wall 518 is connected to the first noumenon
514 and first surround the first housing section 510 between lid 516.The middle part of the first noumenon 514 is equipped with the first air admission hole of strip
5140。
Depression forms storage tank 512 to the upper surface middle part of first lid 516 downwards.Storage tank 512 is elongate body shape structure,
It includes bottom wall 5122, and extends vertically the first side wall 5124 to be formed and second sidewall upwards from the opposite sides of bottom wall 5122
5125.Bottom wall 5122 is parallel to the first lid 516, and the first side wall 5124 and second sidewall 5125 are arranged in parallel.First lid
516 are further opened with venthole 5160.In the present embodiment, venthole 5160 has multiple and is distributed in the opposite of storage tank 512
Both sides.
Side wall 518 is extended to form from the edge of the first noumenon 514 towards the first lid 516, which is provided with two group second into
The opening of stomata 5180 and first 5182.Side wall 518 is axially symmetric structure, and vertical first air admission hole 5140 of its symmetry axis.Side wall
The second end of 518 height from first end to the symmetry axis of the symmetry axis becomes larger, and makes the first lid 516 opposite first
Body 514 is obliquely installed, so that the storage tank 512 on the first lid 514 is obliquely installed with respect to the first noumenon 514.First opens
Mouth 5182 is arranged at the first end of the symmetry axis.Two group of second air admission hole 5180 is located at the opposite sides of the first opening 5182, and
It is symmetrical arranged along the symmetry axis.
Second housing section 520 is substantially in rectangular-shape, and the storage tank 512 that its one end is inserted into the first housing section 510 makes second
Housing section 520 is with respect to 510 slant setting of the first housing section.Second housing section 520 includes symmetrically arranged second body, 521 He
Second lid 522, therefore the second body 521 and the second lid 522 are semi-enclosed cavity, the second body 521 and the second lid
522, which cooperate, surrounds the second housing section of rectangular-shape 520.Second housing section 520 includes first panel 524, second panel 526
And it is connected to the bottom plate 528 between first panel 524 and second panel 526.First panel 524 is parallel with second panel 526 to be set
Put, and first panel 524 is arranged at the cavity bottom of the second lid 522, second panel 526 is arranged at the chamber of the second body 521
Body bottom.First panel 524, second panel 526 and bottom plate 528 are close to the first of 510 storage tank 512 of the first housing section respectively
Side wall 5124, in second sidewall 5125 and bottom wall 5122, makes the second housing section 520 firmly be inserted in the first housing section 510.
Coil module 530 is placed in the second housing section 520.The bottom of the electronic equipment is placed on the first housing section 510
Upper and its shell body rear cover, which is relied in the first panel 524 of the second housing section 520, makes the electronic equipment also with respect to the first housing section
510 slant settings, so that the electronic equipment is positioned on wireless charger 599.Therefore, in the present embodiment, charging surface is set
Put in first panel 524.Coil module 530 is used for the electronic equipment charging to be placed on wireless charger 599.The electricity
Sub- equipment can produce the temperature rise that heat makes the shell body rear cover of the electronic equipment because of charging using coil module 530.
Fan 540 is placed in the first housing section 510, its air inlet is the first air admission hole 5140 and two group of second air admission hole
5180.The wind that fan 540 is discharged can be blown to the electronic equipment close to second shell by the venthole 5160 of 512 both sides of storage tank
The shell body rear cover of 520 first panel 524 of body portion, makes electronic equipment energy fast cooling during wireless charging, so as to prolong
The lasting fast charge time of the long electronic equipment.The security risk that electronic equipment overheat can certainly be avoided to bring.Therefore this case
The good heat dispersion performance of the wireless charger 599 of offer.
In the present embodiment, fan 540 is placed on the first lid 516 below and corresponds to 520 first face of the second housing section
Position between plate 524 and the electronic equipment, its wind discharged can be gone directly by the venthole 5160 of 512 both sides of storage tank
For the electronic equipment close to the shell body rear cover of 520 first panel 524 of the second housing section, heat dissipation effect is more preferable.
Wireless charger 599 further includes circuit board 550 and anti-slip lid 560.Circuit board 550 is placed in the first housing section 510
It is interior and between fan 540 and the first noumenon 514.Circuit board 550 is equipped with charging interface 552 and charging interface 552 can lead to
The first opening 5182 crossed on 510 side wall 518 of the first housing section is exposed outside the first housing section 510.
Anti- slip lid 560 is sheathed on the first lid 516 of the first housing section 510, it is made of silica gel material, prevents from being placed on
The electronic equipment of wireless charger 599 slides.Anti- 560 shape of slip lid, size and structure are substantially corresponding with the first lid 516 to be set
Put, which is provided with the second opening 562 being correspondingly arranged with storage tank 512 makes the second housing section 520 may pass through anti-slip lid 560 to be inserted into
The storage tank 512 of first housing section 510.The through hole 564 being correspondingly arranged with venthole 5160 is additionally provided with anti-slip lid 560, to keep away
Exempting from anti-slip lid 560 prevents the wind that fan 540 is discharged from being blown to the electronic equipment close to the second housing section 520 the by venthole 5160
The shell body rear cover of one panel 524.
In the 5th embodiment, wireless charger 599 include base and stand up on the base being set for electronics
The charging part of standby charging, first housing section 510 and its interior element form the base, second housing section 520 and its
Interior element forms the charging part, and the charging surface is arranged in second housing section 520 (i.e. in first panel 524),
The coil module 530 is arranged in second housing section 520, and the fan 540 is arranged in first housing 510.
On making the wind that fan 540 produces be delivered to the structure of charging surface, such as some ventilation holes or air channel structure, do not rushing
In the case of prominent, some schemes of first to fourth embodiment description can be added into the 5th embodiment, or are replaced the
Structure described in five embodiments.
Sixth embodiment
Please refer to Figure 14 to Figure 15, wireless charger 699 includes the first housing section 610, the second housing section 620, line
Enclose module 630 and fan 640.First housing section 610 is in substantially round table-like, it includes circular plate-like shape the first noumenon 614, circular slab
The first lid of shape 616 and circular ring shape side wall 618.Side wall 618 is connected between 614 and first lid 616 of the first noumenon to surround
First housing section 610.The middle part of the first noumenon 614 is equipped with the first air admission hole of strip 6140.
Depression forms storage tank 612 to the upper surface middle part of first lid 616 downwards.Storage tank 612 is elongate body shape structure,
It includes bottom wall 6122, and extends vertically the first side wall 6124 to be formed and second sidewall upwards from the opposite sides of bottom wall 6122
6125.Bottom wall 6122 is parallel to the first lid 616, and the first side wall 6124 and second sidewall 6125 are arranged in parallel.
Side wall 618 is extended to form from the edge of the first noumenon 614 towards the first lid 616, which is provided with two group second into
The opening of stomata 6180 and first 6182.Side wall 618 is axially symmetric structure, and vertical first air admission hole 6140 of its symmetry axis.Side wall
The second end of 618 height from first end to the symmetry axis of the symmetry axis becomes larger, and makes the first lid 616 opposite first
Body 614 is obliquely installed, so that the storage tank 612 on the first lid 614 is obliquely installed with respect to the first noumenon 614.First opens
Mouth 6182 is arranged at the first end of the symmetry axis.Two group of second air admission hole 6180 is located at the opposite sides of the first opening 6182, and
It is symmetrical arranged along the symmetry axis.
Second housing section 620 is substantially in rectangular-shape, and the storage tank 612 that its one end is inserted into the first housing section 610 makes second
Housing section 620 is with respect to 610 slant setting of the first housing section.Second housing section 620 includes symmetrically arranged second body, 621 He
Second lid 622, therefore the second body 621 and the second lid 622 are semi-enclosed cavity, the second body 621 and the second lid 622
Mutual cooperation surrounds the second housing section of rectangular-shape 620.Second housing section 620 includes first panel 624, second panel 626 and
The bottom plate 628 being connected between first panel 624 and second panel 626.First panel 624 and second panel 626 are arranged in parallel,
And first panel 624 is arranged at the cavity bottom of the second lid 622, second panel 626 is arranged at the cavity bottom of the second body 621
Portion.First panel 624, second panel 626 and bottom plate 628 are close to the first side wall of 610 storage tank 612 of the first housing section respectively
6124, in second sidewall 6125 and bottom wall 6122, the second housing section 620 is firmly inserted in the first housing section 610.
First panel 624 forms rectangular recess 6242 to the direction portion concave close to second panel 626, while in groove
6242 opposite sides forms two fins 6244 being arranged in parallel.The side wall of groove 6242 is equipped with strip venthole
6240.It is to be appreciated that in other embodiments, venthole 6240 can also be arranged on the bottom wall of groove 242.
Coil module 630 is placed in the second housing section 620.The bottom of the electronic equipment is placed on the first housing section 610
Upper and its shell body rear cover, which is relied in the first panel 624 of the second housing section 620, makes the electronic equipment also with respect to the first housing section
610 slant settings, so that the electronic equipment is positioned on wireless charger 699.Therefore, in the present embodiment, charging surface is set
Put in first panel 624.Coil module 630 is used for the electronic equipment charging to be placed on wireless charger 699.The electricity
Sub- equipment can produce the temperature rise that heat makes the shell body rear cover of the electronic equipment because of charging using coil module 630.
Fan 640 is also placed in the second housing section 620, and the wind of its discharge can pass through the second housing section 620 first
6240 blow-through of air outlet on panel 624 is to the electronic equipment close to after the housing of 620 first panel 624 of the second housing section
Lid, makes electronic equipment energy fast cooling during wireless charging, so that extend the lasting fast charge time of the electronic equipment,
The security risk that electronic equipment overheat can certainly be avoided to bring.Therefore the thermal diffusivity of the wireless charger 699 of this case offer
Can be preferably.
In addition, from the foregoing, it will be observed that 620 first panel 624 of the second housing section includes groove 6242 and in groove 6242 opposite two
Two fins 6244 that side is formed.Due between two fins 6244 and groove 6242 there are difference in height, when the electronic equipment is put
When being placed in 620 first panel 624 of the second housing section, the shell body rear cover of the electronic equipment only relies on two in first panel 624
A fin 6244 and there are certain gap between the bottom wall of groove 6242.The gap is connected with air outlet 6240, Ke Yijia
Fast air circulation, makes the electronic equipment more rapidly to cool down during wireless charging, heat dissipation effect is more preferable.
Fan 640 and coil module 630 can be placed on one of the first panel 624 parallel to the second housing section 620
On straight line, fan 640 can also be placed between the first panel 624 of 30 and second housing section 620 of coil module.In this reality
Apply in mode, fan 640 and coil module 630 are placed on the straight line of the first panel 624 parallel to the second housing section 620
On, it can so reduce the thickness of the second housing section 620.In other embodiments, fan 640 is placed on coil module 630
And second housing section 620 first panel 624 between, fan 640 discharge wind can by the air outlet 6240 of first panel 624
Preferably to blow to the electronic equipment in the shell body rear cover of 620 first panel 624 of the second housing section, heat dissipation effect is more preferable.
Wireless charger 699 further includes circuit board 650 and anti-slip lid 660.Circuit board 650 is placed in the first housing section 610
It is interior and between fan 640 and the first noumenon 614.Circuit board 650 is equipped with charging interface 652 and charging interface 652 can lead to
The first opening 6182 crossed on 610 side wall 618 of the first housing section is exposed outside the first housing section 610.
Anti- slip lid 660 is sheathed on the first lid 616 of the first housing section 610, it is made of silica gel material, prevents from being placed on
The electronic equipment of wireless charger 699 slides.Anti- 660 shape of slip lid, size and structure are substantially corresponding with the first lid 616 to be set
Put, which is provided with the second opening 662 being correspondingly arranged with storage tank 612 makes the second housing section 620 may pass through anti-slip lid 660 to be inserted into
The storage tank 612 of first housing section 610.
In the sixth embodiment, wireless charger 699 include base and stand up on the base being set for electronics
The charging part of standby charging, first housing section 610 and its interior element form the base, second housing section 620 and its
Interior element forms the charging part, and the charging surface is arranged in second housing section 620 (i.e. in first panel 624),
The coil module 630 is arranged in second housing section 620, and the fan 640 is arranged in second housing 620.
On making the wind that fan 640 produces be delivered to the structure of charging surface, such as some ventilation holes or air channel structure, do not rushing
In the case of prominent, some schemes of first to fourth embodiment description can be added into sixth embodiment, or are replaced the
Structure described in five embodiments.
In conclusion set forth herein a kind of wireless charger, its by setting fan in the shell of wireless charger, and
Make the wind energy that fan produces get at up to charging surface directly to radiate to be pointed to the electronic equipment of charging surface, make the electronics
Equipment can fast cooling during wireless charging.
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 illustrative rather than restricted.Therefore, the scope of the present invention be by appended claim,
Rather than it is determined according to these descriptions before.Any change in the letter of claim and equivalency range is all
The scope of these claims should be belonged to.
Claims (10)
1. a kind of wireless charger, including housing and the coil module being contained in the housing, the shell is with a charging
Surface, the charging surface are used to receive an electronic equipment to charge using the coil module to the electronic equipment,
It is characterized in that, the wireless charger further includes the fan being contained in the housing, the wind energy that the fan produces is got at
Radiated up to the charging surface with being pointed to the electronic equipment of the charging surface.
2. wireless charger as claimed in claim 1, it is characterised in that the housing has one adjacent to the charging surface
Wall portion, the wall portion are equipped with perforative ventilation hole, and the fan is set adjacent to the ventilation hole of the wall portion so that the fan production
Raw wind energy is enough blowed between the charging surface and the electronic equipment with electronic equipment described in blow-through by the ventilation hole.
3. wireless charger as claimed in claim 2, it is characterised in that the housing includes the first accommodating space and second and holds
Between emptying, the coil module is placed in first accommodating space, and the fan is contained in second accommodating space,
Second accommodating space is arranged on the top of first accommodating space, and the ventilation hole and second accommodating space are direct
Connection.
4. wireless charger as claimed in claim 2, it is characterised in that the coil module is contained in the first of the housing
In accommodating space, the housing protrudes out a hollow housing portion adjacent to the charging surface, and the hollow housing portion is internally formed
One second accommodating space, second accommodating space are connected with first accommodating space, and the fan is contained in described second
In accommodating space.
5. wireless charger as claimed in claim 1, it is characterised in that the wireless charger further includes air passage, the wind
Road is configured to guide the wind that the fan produces to the charging surface.
6. wireless charger as claimed in claim 5, it is characterised in that the housing includes upper cover and lower cover, the charging
Surface is arranged on the upper lid, and the fan is arranged between the coil module and the lower cover, when the electronic equipment position
There are a cooling layer, the air passage when charging surface, between the electronic equipment and the charging surface to have opposite
Air intake and outlet air end, the fan has the air outlet that is connected with the air intake, the outlet air end in the air passage with it is described
Cooling layer connects.
7. wireless charger as claimed in claim 5, it is characterised in that the fan is with the coil module parallel to institute
State and be arranged side by side on the direction of charging surface, when the electronic equipment is located at the charging surface, the electronic equipment and institute
State between charging surface there are a cooling layer, the air passage has opposite air intake and outlet air end, and the fan has and institute
The air outlet of air intake connection is stated, the outlet air end in the air passage is connected with the cooling layer.
8. wireless charger as claimed in claim 5, it is characterised in that the wireless charger is in charging surface periphery
Equipped with exhaust vent, the air passage is connected around the exhaust vent and with the exhaust vent, the air outlet of the fan and the wind
Road connects.
9. wireless charger as claimed in claim 1, it is characterised in that the wireless charger includes base and stands up in institute
State the charging part on base, the base has the first housing section of the housing, and the charging part has the of the housing
Two housing sections, the charging surface are arranged in second housing section, and the coil module is arranged on second housing section
Interior, the fan is arranged in the first shell body.
10. wireless charger as claimed in claim 1, it is characterised in that the wireless charger include base and stand up in
Charging part on the base, the base have the first housing section of the housing, and the charging part has the housing
Second housing section, the charging surface are arranged in second housing section, and the coil module is arranged on second housing
In portion, the fan is arranged in the second shell body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711314950.1A CN107947384A (en) | 2017-12-12 | 2017-12-12 | Wireless charger |
| PCT/CN2018/085689 WO2019114175A1 (en) | 2017-12-12 | 2018-05-04 | Wireless charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711314950.1A CN107947384A (en) | 2017-12-12 | 2017-12-12 | Wireless charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107947384A true CN107947384A (en) | 2018-04-20 |
Family
ID=61943810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711314950.1A Pending CN107947384A (en) | 2017-12-12 | 2017-12-12 | Wireless charger |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107947384A (en) |
| WO (1) | WO2019114175A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711917A (en) * | 2018-07-27 | 2018-10-26 | 深圳市誉品智能光电科技有限公司 | Wireless charger |
| CN109301943A (en) * | 2018-11-13 | 2019-02-01 | 宁波工程学院 | A kind of wireless charging device |
| CN109617152A (en) * | 2018-11-20 | 2019-04-12 | 安克创新科技股份有限公司 | Wireless charging device |
| WO2019114175A1 (en) * | 2017-12-12 | 2019-06-20 | 深圳市蓝禾技术有限公司 | Wireless charger |
| CN110994806A (en) * | 2019-12-02 | 2020-04-10 | Oppo广东移动通信有限公司 | Wireless charging device with heat dissipation function and wireless charging system |
| CN112421698A (en) * | 2019-08-20 | 2021-02-26 | 法雷奥舒适驾驶助手公司 | Charging assembly |
| WO2021147788A1 (en) * | 2020-01-20 | 2021-07-29 | Oppo广东移动通信有限公司 | Wireless charging device and wireless charging system |
| US11689035B2 (en) | 2020-01-14 | 2023-06-27 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Wireless charger with fan |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112671058A (en) * | 2020-12-09 | 2021-04-16 | Oppo广东移动通信有限公司 | Wireless charging device |
| TW202408120A (en) * | 2022-08-01 | 2024-02-16 | 英業達股份有限公司 | Wireless charging device |
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| CN203574404U (en) * | 2013-10-24 | 2014-04-30 | 杨庆春 | Wireless charging transmitter |
| CN204144989U (en) * | 2014-08-26 | 2015-02-04 | 和硕联合科技股份有限公司 | Wireless charging radiating seat |
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| CN205724951U (en) * | 2016-03-28 | 2016-11-23 | 施京京 | A kind of wireless charging base with radiator structure |
| CN107947384A (en) * | 2017-12-12 | 2018-04-20 | 桑堇馨 | Wireless charger |
| CN207234483U (en) * | 2017-12-12 | 2018-04-13 | 桑堇馨 | Wireless charger |
| CN207234484U (en) * | 2017-12-12 | 2018-04-13 | 桑堇馨 | Wireless charger |
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2017
- 2017-12-12 CN CN201711314950.1A patent/CN107947384A/en active Pending
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2018
- 2018-05-04 WO PCT/CN2018/085689 patent/WO2019114175A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203574404U (en) * | 2013-10-24 | 2014-04-30 | 杨庆春 | Wireless charging transmitter |
| CN204144989U (en) * | 2014-08-26 | 2015-02-04 | 和硕联合科技股份有限公司 | Wireless charging radiating seat |
| CN206148983U (en) * | 2016-10-20 | 2017-05-03 | 深圳沃鹏无线科技有限公司 | Wireless charger of heat dissipation type |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019114175A1 (en) * | 2017-12-12 | 2019-06-20 | 深圳市蓝禾技术有限公司 | Wireless charger |
| CN108711917A (en) * | 2018-07-27 | 2018-10-26 | 深圳市誉品智能光电科技有限公司 | Wireless charger |
| CN109301943A (en) * | 2018-11-13 | 2019-02-01 | 宁波工程学院 | A kind of wireless charging device |
| CN109617152A (en) * | 2018-11-20 | 2019-04-12 | 安克创新科技股份有限公司 | Wireless charging device |
| CN109617152B (en) * | 2018-11-20 | 2022-10-25 | 安克创新科技股份有限公司 | Wireless charging device |
| CN112421698A (en) * | 2019-08-20 | 2021-02-26 | 法雷奥舒适驾驶助手公司 | Charging assembly |
| CN110994806A (en) * | 2019-12-02 | 2020-04-10 | Oppo广东移动通信有限公司 | Wireless charging device with heat dissipation function and wireless charging system |
| CN110994806B (en) * | 2019-12-02 | 2022-01-04 | Oppo广东移动通信有限公司 | Wireless charging device with heat dissipation function and wireless charging system |
| US11689035B2 (en) | 2020-01-14 | 2023-06-27 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Wireless charger with fan |
| WO2021147788A1 (en) * | 2020-01-20 | 2021-07-29 | Oppo广东移动通信有限公司 | Wireless charging device and wireless charging system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019114175A1 (en) | 2019-06-20 |
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