CN209516744U - A kind of wireless charger - Google Patents
A kind of wireless charger Download PDFInfo
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- CN209516744U CN209516744U CN201821554587.0U CN201821554587U CN209516744U CN 209516744 U CN209516744 U CN 209516744U CN 201821554587 U CN201821554587 U CN 201821554587U CN 209516744 U CN209516744 U CN 209516744U
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- charge coil
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- 230000001154 acute effect Effects 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 18
- 230000007246 mechanism Effects 0.000 description 6
- 230000003466 anti-cipated effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model provides a kind of wireless charger, it include: first base, second base and the first charge coil being set in first base, the second charge coil being set in second base, and the charging circuit being electrically connected with the first charge coil and the second charge coil, the charging circuit can while be powered to the first charge coil and the second charge coil respectively；First base horizontal mode, second base are set to the top of first base, and second base, which intersects with first base at the edge of pedestal, to be in the shape of the letter V, and the angle that first base intersects with second base is acute angle.When wireless charger provided by the embodiment of the utility model is on the basis of existing tilting wireless charger, the pedestal of tilting wireless charger is realized as another charged area while being charged to two mobile devices purpose.
Description
Technical field
The utility model embodiment is related to electric energy conversion art, and in particular, to a kind of wireless charger.
Background technique
Wireless charger is by using the magnetic field transmission electric energy generated between electromagnetic coil, compared to traditional wired charging side
Formula, wireless charging seem enhanced convenience.With the development of science and technology with the progress of technology and the improvement of people's living standards, move
Dynamic digital product becomes more and more popular, and the digital product for being provided simultaneously with wireless charging function also becomes more and more, therefore, uses
The digital electronic goods that more than one piece has wireless charging function may be carried simultaneously with family, for example, smartwatch, intelligent hand
Machine, Intelligent bracelet etc..
Current wireless charger can only once charge to a mobile device, if user need to be with simultaneously to two pieces
Or more than one piece mobile device can only piecemeal fill when being charged, or the multiple wireless chargers of purchase, bring to user
Very big trouble, therefore propose that a kind of wireless charger that can be charged simultaneously to two or more mobile devices seems
It is very significant.
Utility model content
The utility model embodiment has been designed to provide a wireless charger, solves wireless charger in the prior art
The problem of can only once charging to a mobile device.
To solve the above-mentioned problems, the utility model embodiment provides a kind of wireless charger, the wireless charger packet
It includes: first base, the second base and first intersected above the charging face of first base and with first base charging face
Charge coil, the second charge coil and the power supply circuit being electrically connected respectively with the first charge coil, the second charge coil；
First charge coil and the second charge coil are respectively arranged in first base and second base；
In charged state, power supply circuit exports the voltage signal branch of external input to the first charge coil and second
The voltage signal of input is converted to electric energy respectively to positioned at the first bottom by charge coil, the first charge coil and the second charge coil
Mobile device on seat and second base charges.
Optionally, second base is set to above the charging face with first base, and the bottom surface of second base is intended for the first bottom
The charging face setting of seat, and the angle formed between the bottom surface of second base and the charging face of first base is acute angle.
It optionally, further include anti-slip layer, anti-slip layer is arranged on the charging face of first base and the charging face of second base
On.
Optionally, the position intersected on the charging face of second base with first base is provided with the baffle of protrusion.
It optionally, further include charging indicator light, charging indicator light is arranged on the charging face of first base and second base
Charging face on, circularize setting；
When the first charge coil and/or the second charge coil are charged to the mobile device placed above it, first
The indicator light being arranged on the charging face of pedestal and/or on the charging face of second base lights.
Optionally, safety circuit is additionally provided between power supply circuit and the first charge coil, the second charge coil；
Safety circuit is by temperature sensor, processor and switch composition；
Processor receives the data for the temperature sensor being arranged on first coil and the second coil and is judged, when first
When the temperature of charge coil and/or the second charge coil is more than preset value, control switch turns off power supply circuit to the first charging cable
The power supply of circle and/or the second charge coil.
Optionally, first base and second base are to be flexibly connected.
Optionally, the mode of flexible connection includes: hinge connection and snaps connection any.
It optionally, further include radiator structure, radiator structure includes the fan of power supply circuit power supply and the bottom of first base
Face, second base bottom surface setting venthole,；
Fan is separately positioned on the lower section of the first charge coil and the second charge coil, in charged state, the first charging
The temperature of coil and the second charge coil reaches preset value, and processor starting fan radiates.
Optionally, wireless charger further includes third pedestal, and the third charge coil being arranged in third pedestal；
Third pedestal is arranged in parallel with second base, and there are a certain distance between second base.
The beneficial effect of the utility model embodiment is:
The utility model embodiment provides a kind of wireless charger, which includes: first base, the second bottom
Seat and power supply circuit are respectively arranged with the first charge coil and the second charge coil, the first bottom in first base and second base
Seat is horizontal positioned, and second base intersects in the top of first base, first base with the marginal position of first base, the folder of intersection point
Angle is acute angle；Charged state is, power supply circuit by the voltage signal of input be divided into two-way export respectively to the first charge coil and
Second charge coil, and charge to the mobile device in first base and second base.
Further, third pedestal can also be set except first base and second base, realized by this way
It charges while to three mobile devices.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the structure chart for the wireless charger that the utility model embodiment one provides；
Fig. 2 is the decomposition texture schematic diagram for the wireless charger that the utility model embodiment one provides；
Circuit connecting relation schematic diagram in the wireless charger that Fig. 3 provides for the utility model embodiment one；
Fig. 4 is the knot using the wireless charger being flexibly connected in the on-state that the utility model embodiment two provides
Composition；
Fig. 5 is the knot using the wireless charger being flexibly connected in a folded configuration that the utility model embodiment two provides
Composition；
Fig. 6 is the radiator structure schematic diagram that the utility model embodiment three provides；
Fig. 7 is the schematic diagram for the wireless charger including radiator structure that the utility model embodiment three provides；
Fig. 8 is the structural schematic diagram for the wireless charger that the utility model embodiment four provides.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is a part of the embodiment in the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Further annotation explanation is now made to the utility model by specific embodiment combination attached drawing.
Embodiment one:
Referring to Figure 1 and Fig. 2, Fig. 1 be wireless charger provided by the embodiment of the utility model structure chart.Fig. 2 is this
The decomposition diagram for the wireless charger that utility model embodiment provides.Embodiment one is illustrated now in conjunction with Fig. 1 and Fig. 2,
The wireless charger that the utility model embodiment proposes includes: first base 101, setting and the top of first base 101 and with the
The second base 102 and the first charge coil 203, the second charge coil 206 and difference that the charging face 204 of one pedestal is intersected
The power supply circuit 202 being electrically connected with the first charge coil 203, the second charge coil 206；
First charge coil 203 is set in first base 101, and the second charge coil 206 is set to second base 102
It is interior；
When wireless charger is in charged state, power supply circuit 202 by the voltage signal branch of external input export to
On first charge coil 203 and the second charge coil 206, the first charge coil 202 and the second charge coil 206 are by the electricity of input
Pressure signal is converted to electric energy and charges respectively to the mobile device being located in first base 101 and second base 102.It can be with
It is foreseen that charging circuit 203 further includes control circuit, for control output to the connection of the voltage of each charge coil and
Shutdown, when the mobile device on some pedestal completes charging or terminates charging, shutdown output is to the charging on the pedestal
The voltage of coil.
In the schematic diagram 1 and Fig. 2 of the present embodiment, the wireless charger first base 101 and second base 102 provided is equal
It is not limited to the rectangle of diagram for the base shape of rectangle, but the wireless charger of the utility model embodiment proposition, also wraps
It includes: round, ellipse and various irregular shapes etc., and since the wireless charger that the real-time example of the utility model proposes includes two
A charging base, therefore any combination can be carried out in the above-mentioned base shape of proposition.
In the schematic diagram 1 and Fig. 2 of the present embodiment, the shape of the first charge coil 203 and the second charge coil 206 is not yet
Rectangle in only limiting and illustrate further includes and base shape carries out matched various shape, comprising: round, ellipse, track type
With various irregular shapes etc..It is anticipated that in practical applications, in order to improve the good sense of coil and charging equipment
It answers, the number of 206 coil of the first charge coil 203 and the second charge coil can be arranged in parallel multiple charge coils simultaneously.
In the schematic diagram 2 of the present embodiment, charging circuit 202 is set to the lower section 203 of the first charge coil, anticipated that
, in practical applications, charging circuit 203 can also be arranged in around the first charge coil 203, can reduce in this way
The thickness of first base 101；Charging circuit 203 can also be arranged in second base 102, or in first base 101 and
Charging circuit 203 is respectively set in two pedestals 102.
Fig. 1 is please referred to, the second base 102 for the wireless charger that the utility model embodiment proposes is set to first base
101 top intersects V font between the charging face of first base 101 and the bottom surface of second base 102, wireless in order to guarantee
Charger places stability when charging, it is desirable that intersects between the charging face of first base 101 and the bottom surface of second base 102
At the angle of V-shaped be acute angle.
In view of second base 102 is slant setting, therefore, the wireless charger that the utility model embodiment proposes is at least
Anti-slip layer 104 is set on the charging face of second base, is slid during the charging process for holding movable equipment, which needs
Enough frictional force is provided to fix mobile device, preferred material is anti-slip rubber.It is anticipated that first base
It equally can be set anti-slip layer 105 on 101, the shape of anti-slip layer is also not limited to shape shown in FIG. 1, can be in practical application
Flexibly changed according to the considerations of shape and design aspect of pedestal.
In some cases or when the tilt angle of second base 102 is excessive, the frictional force that anti-slip layer 104 provides is
Mobile device can not be fixed.Therefore, the charging of the second base 102 of the wireless charger proposed in the utility model embodiment
The baffle 103 of protrusion is set on the marginal position that face is intersected with first base 101, and the baffle 103 of the protrusion is to being placed on second
The mobile device to charge on pedestal provides support, fixed and positioning effect；When mobile device in second base 102 to
When lower slider, baffle 103 provides support for mobile device, prevents mobile device from skidding off the charging face of second base 102, causes to fill
Electricity failure；The face that the baffle 103 of protrusion is contacted with mobile device is both designed to the shape of a plane, when mobile device carries out
When charging, can by mobile device being against on one side protrusion baffle 103 on, make the position of mobile device be less likely to occur to become
Change, thus plays the role of fixed mobile device；Distance and market of the supporting surface of the baffle 103 of protrusion to charge coil
The distance of upper most of mobile device frame to charge coil is close, and mobile device is put on pedestal by such user fills
When electric, it is only necessary to which mobile phone frame, which is against on the supporting surface of raised baffle 103, can very easily search out suitable charge position
It sets, to play the role of positioning.
Wireless charger provided by the embodiment of the utility model further includes charging indicator light, and charging indicator light is arranged in pedestal
Charging face on, when holding movable equipment on pedestal, and when starting to charge, charging indicator light will be lighted.
Referring to Figure 1, charging indicator light includes the first charging instruction for being arranged on the charging face of first base 101 in Fig. 1
The second charging indicator light being arranged on the charging face of lamp 106 and second base 102, the first charging indicator light 107 and the second charging
Indicator light is that the edge of anti-slip layer 104 is arranged in annular, when being placed with mobile device in first base 101 and start to charge
When, the first indicator light 106, which will light, reminds user to have begun charging；When being placed with mobile device in second base and start
When charging, the second indicator light 107, which will light, reminds user to have begun charging.
In the present embodiment, be by the purpose that circularizes of charging indicator light setting in order to when lighting charging indicator light more
It is eye-catching, facilitate user to check charged state.It is anticipated that the shape of the setting position and charging indicator light of charging indicator light
Shape can there are many variations, for example, charging indicator light is become the first bottom that two small LED lamps are arranged in below baffle 103
On the side of seat 101, charging indicator light annular is arranged in respectively on the side of first base 101 and second base 102, will fill
Electric indicator light is separately positioned on an angle in respective pedestal charging face etc., a variety of set-up modes.
Charge coil converts electrical energy into magnetic field in wireless charger, and the coil in a mobile device passes through electromagnetic induction
Mode realizes charging, and nowadays the charge power of wireless charger is increasing, and the electric energy consumed on charge coil also increases accordingly
Add, the fever of coil is caused to increase, if occur metallic foreign body on coil, charge coil works long hours, and can continue to generate heat
, there is security risk in amount, and therefore, safety circuit, which is added, in wireless charger just seems particularly significant.
Fig. 3 is referred to, Fig. 3 is circuit connecting relation schematic diagram in wireless charger provided by the utility model.Such as Fig. 3 institute
It states, in the security consideration for improving wireless charger, between power supply circuit and the first charge coil, the second charge coil also
It is provided with safety circuit, safety circuit is made of temperature sensor, processor and switch；Temperature sensor setting is in the first charging
On coil and the second charge coil, when the first charge coil and/or the second charge coil start to be powered, temperature sensing
Device is started to work, and the temperature data that will test is transferred to processor, and processor judges the temperature data detected,
When temperature is greater than preset value, control switch turns off the power supply of excessively high the first charge coil and/or the second charge coil of temperature.
It further include charging interface on the wireless charger of schematic diagram Fig. 1 of the utility model embodiment, charging interface is
Common interface type in existing mobile device, including Micro-USB interface, USB-Type C interface and lightning interface
At least one of.
A kind of wireless charger is present embodiments provided, the wireless charger is using horizontal positioned first base and sets
It sets above first base layer, the angle with first base is the V-shaped structure of acute angle setting second base, and at the first bottom
Charge coil is provided in seat and second base；Reach in the above manner while having charged to two mobile devices
Purpose, the mode that charge coil is arranged on pedestal utilize the space of pedestal, improve space utilization rate.
Embodiment two:
For the structure for the wireless charger that embodiment one is proposed, present embodiments provide a kind of by first base and
The structure for the wireless charger that two pedestals are flexibly connected.
Fig. 4 and Fig. 5 are referred to, Fig. 4 is the schematic diagram under the wireless charger use state that embodiment two provides.Fig. 5 is
Schematic diagram under the wireless charger folded state that embodiment two provides.As described in Figure 4, first base and second base are using work
The mode of dynamic connection, bindiny mechanism 401 can be using one of hinges and buckle.
First base and second base be by the way of being flexibly connected in the present embodiment, when not in use by second base to
First base direction folds, and the wireless charger occupied space after folding reduces, easy to carry.
Embodiment three:
Wireless charging technology is carried with popularizing for smart phone, on smart phone and has been increasingly becoming a kind of trend, together
When, with the enhancing of the processing capacity of smart phone, show that screen also becomes increasing, the power consumption of smart phone also becomes to get over
It is more to come you, in the case where current battery technology there is no breakthrough, various fast charge technologies also become more and more,
Therefore, wireless charger also starts to support wireless fast charge.Since there are certain electric energy loss, the electricity of loss for charge coil itself
It can be showed in a manner of heat, with the increase of charge power, the heat that charge coil generates also becomes more and more, right
The radiating requirements of wireless charger also become increasing.
The present embodiment increases heat dissipation on the basis of embodiment one and embodiment two in first base and second base
Mechanism, refers to Fig. 6, and Fig. 6 is cooling mechanism schematic diagram provided in this embodiment.Cooling mechanism includes being arranged in below coil
Fan 602 and the venthole 601 being arranged on base side wall.
As described in Figure 7 be include cooling mechanism wireless charger schematic diagram.Fan 602 is in the first charge coil and
There is setting in the lower section of two charge coils, and in the charge state, first fills an electric coil and/or the second charge coil starts to send out
Temperature data is transferred to processor, processor by heat, the first temperature sensor filled on an electric coil and/or the second charge coil
When judging temperature overcoat preset value, the fan that starting setting is filled below an electric coil and/or the second charge coil with first is assisted
It radiates.
The present embodiment increases cooling mechanism on wireless charger, and the heat dissipation effect of wireless charger is made to improve, to make
In wireless charger charge coil allow by electric current and voltage increase, increase the charge power of wireless charger.
Example IV:
The present embodiment proposes a kind of wireless charger including third pedestal pedestal, and the schematic diagram of wireless charger is as schemed
Described in 8, Fig. 8 is the wireless charger for including three charging bases.The base of wireless charger in this schematic diagram in embodiment one
On plinth, increase on the extended line of first base and be provided with third pedestal, third pedestal equally includes being arranged in third pedestal
Third charge coil.It is anticipated that third pedestal can also be arranged in the lower section of first base and first base layering,
Or parallel with second base carry out layering setting；Third pedestal further includes the movable connection method that embodiment two provides, by Fig. 8
Shown in third pedestal to the lower section of first base fold 180 degree, second base to the charging face of first base fold, so that it may
Second base, first base and third pedestal are folded into one piece of big rectangle.Meanwhile further including by third seat shown in Fig. 8
Radiator structure in 3rd embodiment.
The present embodiment increases setting third pedestal on the basis of one or two of pedestal of embodiment, makes the shifting charged simultaneously
Dynamic equipment has been further increased to three.
By aforementioned four embodiment can be seen that embodiments of the present invention there are many more plant combination, it is above only
It is the preferred embodiment of the present invention, description therein is more specific and detailed, but can not be therefore understands that be practical new to this
The limitation of type embodiment the scope of the patents.It should be pointed out that for those skilled in the art, not departing from this reality
Under the premise of being conceived with new embodiment, various modifications and improvements can be made, this belongs to the utility model embodiment
Protection scope.
Claims (9)
1. a kind of wireless charger characterized by comprising first base, set on the first base charging face above and
The second base intersected with the charging face of the first base and the first charge coil, the second charge coil and respectively with institute
State the first charge coil, the power supply circuit that the second charge coil is electrically connected；
First charge coil and the second charge coil are respectively arranged in the first base and second base；
In charged state, the power supply circuit voltage signal branch of external input is exported to first charge coil and
The voltage signal of input is converted to electric energy and aligned respectively by the second charge coil, first charge coil and the second charge coil
It charges in the mobile device in the first base and second base；
Safety circuit is additionally provided between power supply circuit and the first charge coil, the second charge coil；
Safety circuit is by temperature sensor, processor and switch composition；
Processor receives the data for the temperature sensor being arranged on first coil and the second coil and is judged, when the first charging
The temperature of coil and/or the second charge coil be more than preset value when, control switch turn off power supply circuit to the first charge coil and/
Or second charge coil power supply.
2. wireless charger as described in claim 1, which is characterized in that the second base is set to and the first base
Above charging face, the charging face that the bottom surface of the second base is intended for the first base is arranged, and the second base
The angle formed between bottom surface and the charging face of the first base is acute angle.
3. wireless charger as claimed in claim 2, which is characterized in that further include anti-slip layer, the anti-slip layer is arranged in institute
It states on the charging face of first base and on the charging face of the second base.
4. wireless charger as claimed in claim 3, which is characterized in that with described on the charging face of the second base
The position of one pedestal intersection is provided with the baffle of protrusion.
5. wireless charger as claimed in claim 4, which is characterized in that it further include charging indicator light, the charging indicator light
It is arranged on the charging face of the first base and on the charging face of the second base, circularizes setting；
When first charge coil and/or second charge coil are charged to the mobile device placed above it,
The indicator light being arranged on the charging face of the first base and/or on the charging face of the second base lights.
6. wireless charger as described in claim 1, which is characterized in that the first base and the second base connect for activity
It connects.
7. wireless charger as claimed in claim 6, which is characterized in that the mode of the flexible connection includes: hinge connection
It is any with snapping connection.
8. wireless charger as claimed in claim 7, which is characterized in that further include radiator structure, the radiator structure includes
There is the venthole that the bottom surface of the fan of the power supply circuit power supply and the bottom surface of the first base, the second base is arranged；
The fan is separately positioned on the lower section of first charge coil and second charge coil, in charged state,
When the temperature of first charge coil and second charge coil reaches preset value, the processor start the fan into
Row heat dissipation.
9. such as the described in any item wireless chargers of claim 1-8, which is characterized in that the wireless charger further includes third
Pedestal, and the third charge coil being arranged in the third pedestal；
The third pedestal is arranged in parallel with the second base, and there are a certain distance between the second base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821554587.0U CN209516744U (en) | 2018-09-21 | 2018-09-21 | A kind of wireless charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821554587.0U CN209516744U (en) | 2018-09-21 | 2018-09-21 | A kind of wireless charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209516744U true CN209516744U (en) | 2019-10-18 |
Family
ID=68186282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821554587.0U Expired - Fee Related CN209516744U (en) | 2018-09-21 | 2018-09-21 | A kind of wireless charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209516744U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021081801A1 (en) * | 2019-10-30 | 2021-05-06 | 广东高普达集团股份有限公司 | Wireless charging apparatus |
| CN112821499A (en) * | 2021-01-25 | 2021-05-18 | Oppo广东移动通信有限公司 | Wireless charging base and electronic equipment system |
| CN112886657A (en) * | 2021-01-18 | 2021-06-01 | Oppo广东移动通信有限公司 | Wireless charging seat |
| CN117895614A (en) * | 2024-01-19 | 2024-04-16 | 深圳市易湘瑞科技有限公司 | Wireless chargeable and dischargeable mobile power supply and charging control method thereof |
-
2018
- 2018-09-21 CN CN201821554587.0U patent/CN209516744U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021081801A1 (en) * | 2019-10-30 | 2021-05-06 | 广东高普达集团股份有限公司 | Wireless charging apparatus |
| CN112886657A (en) * | 2021-01-18 | 2021-06-01 | Oppo广东移动通信有限公司 | Wireless charging seat |
| CN112821499A (en) * | 2021-01-25 | 2021-05-18 | Oppo广东移动通信有限公司 | Wireless charging base and electronic equipment system |
| CN117895614A (en) * | 2024-01-19 | 2024-04-16 | 深圳市易湘瑞科技有限公司 | Wireless chargeable and dischargeable mobile power supply and charging control method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |