CN209001650U - Wireless charging component and mobile power source - Google Patents
Wireless charging component and mobile power source Download PDFInfo
- Publication number
- CN209001650U CN209001650U CN201821798456.7U CN201821798456U CN209001650U CN 209001650 U CN209001650 U CN 209001650U CN 201821798456 U CN201821798456 U CN 201821798456U CN 209001650 U CN209001650 U CN 209001650U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- wireless charging
- board assemblies
- cooling stand
- module
- 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.)
- Active
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of wireless charging component, for making mobile power source and wireless charging device, comprising: for converting the direct current energy of input to circuit board assemblies, the wireless transmission coil for being used to emit electromagnetic wave being electrically connected with circuit board assemblies and the cooling stand piece for being used for fixed wireless transmitting coil and circuit board assemblies of electromagnetic radiation；Cooling stand piece is tabular, has opposite first surface, and wireless transmission coil is fixedly connected on the first area of the first surface of cooling stand piece, and circuit board assemblies are fixedly connected on the second area of the first surface of cooling stand piece；There is no overlappings for first area and second area；One end of cooling stand piece is provided with bending part, and the bending part forms a cavity, and the cavity welds together with the circuit board assemblies, makes cooling stand piece while being used as the electro-magnetic shielding cover of circuit board assemblies.The wireless charging component is more frivolous, can effectively reduce electromagnetic interference, improves circuit reliability.
Description
Technical field
The utility model relates to wireless charging technical fields, more particularly, to wireless charging component and mobile power source.
Background technique
With the appearance of smart phone, tablet computer, people are more and more frequent to the use of intelligent terminal, to intelligence
Terminal device charging just becomes essential something in daily life.Mobile power source becomes to intelligent terminal at present
The ideal chose of charging.Since the charging interface of different intelligent terminals is different, mobile power source is needed using different size
Data line, multiple data lines must be carried when outgoing, are brought inconvenience to daily life.Data line is plugged simultaneously to be easy
The interface of mobile power source is caused to loosen impaired.
Existing mobile power source is carried out upgrading to make it have the function of carrying out wireless charging to terminal device being to move
One direction of dynamic power source development.How frivolous stable wireless charging component is obtained to adapt to the frivolous stable of mobile power source
Demand is a current problem urgently to be resolved.
Utility model content
The purpose of this utility model is that in view of the above problems in the prior art, a kind of wireless charging component and shifting are provided
Dynamic power supply is for solving the deficiencies in the prior art.
Specifically, the utility model embodiment provides a kind of wireless charging component, and the wireless charging component is for making
Device with wireless charging function, the wireless charging component include: for converting electromagnetic wave hair for the direct current energy of input
The circuit board assemblies penetrated, wireless transmission coil, the Yi Jiyong for being used to emit electromagnetic wave being electrically connected with the circuit board assemblies
In the cooling stand piece of the fixation wireless transmission coil and the circuit board assemblies；The cooling stand piece is tabular, tool
There is opposite first surface, the wireless transmission coil is fixedly connected on the firstth area of the first surface of the cooling stand piece
Domain, the heat that the wireless transmission coil generates are conducted by the cooling stand piece, and the circuit board assemblies are fixedly connected on
The second area of the first surface of the cooling stand piece；The first area and the second area are described there is no overlapping
One end of cooling stand piece is provided with bending part, and the bending part forms a cavity, and the cavity and the circuit board assemblies weld
It is connected together, makes the cooling stand piece while the electro-magnetic shielding cover as the circuit board assemblies.
As a further improvement of the above technical scheme, the circuit board assemblies include: input interface, output interface, control
Device, signal decoder module, voltage regulator module, resonant component and drive module processed, the input interface is for connecting direct current
Power supply；The output interface is for connecting the wireless transmission coil；The input interface be separately connected the controller and
The voltage regulator module, the controller are separately connected the drive module and the signal decoder module, the voltage
The voltage output end of adjustment module connects the drive module, and the drive module is also connect with the resonant component, the letter
Number decoder module is also connect with the output interface.
As a further improvement of the above technical scheme, the voltage regulator module is lifting die block, the buck
Module exports the DC voltage inputted from the input interface by way of boosting and being depressured to the drive module.
As a further improvement of the above technical scheme, the voltage regulator module is boost module, the boost module
The DC voltage inputted from the input interface is exported by way of boosting to the drive module.
As a further improvement of the above technical scheme, the voltage regulator module is voltage reduction module, the voltage reduction module
The DC voltage inputted from the input interface is exported by way of decompression to the drive module.
As a further improvement of the above technical scheme, the circuit board assemblies further include: working station indicator.
As a further improvement of the above technical scheme, the wireless transmission coil includes: the line for emitting electromagnetic wave
Enclose ontology and antifreeze plate；The antifreeze plate is tabular；The coil body is put down by multiply and is fitted in the antifreeze plate in a manner of
One side.
The utility model embodiment additionally provides a kind of mobile power source, comprising: shell, non-slip mat and above-described nothing
Line charge electrical component；The inner wall of the shell is arranged in the wireless charging component；The outer of the shell is arranged in the non-slip mat
Wall.
Using technical solution provided by the utility model, compared with existing well-known technique, at least have following beneficial to effect
Fruit: the wireless transmission coil and circuit board assemblies are each attached to the same face of cooling stand piece, and wireless charging component is more frivolous,
Shielding case of the cooling stand piece as circuit board assemblies simultaneously can effectively reduce electromagnetic interference, improve circuit board assemblies circuit work
The stability and reliability of work.The wireless charging component also has the characteristics that structure is simple, heat dissipation is good, charge efficiency is high.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the wireless charging component that the utility model embodiment proposes；
Fig. 2 is the circuit diagram for the circuit board assemblies that the utility model embodiment proposes；
Fig. 3 is the structural schematic diagram for the cooling stand piece that the utility model embodiment proposes；
Fig. 4 is the structural schematic diagram for the wireless transmission coil that the utility model embodiment proposes；
Fig. 5 is the structural schematic diagram for the mobile power source that the utility model embodiment proposes.
Main element symbol description:
10- wireless transmission coil；20- cooling stand piece；30- circuit board assemblies；101- coil body；102- antifreeze plate；
120- input interface；121- output interface；122- controller；123- signal decoder module；124- voltage regulator module；125- is humorous
Shake component；126- drive module；201- bending part；202- washer；500- wireless charging component；501- shell；502- battery sheet
Body；503- charge-discharge circuit；504- non-slip mat.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Embodiment 1
As shown in Figure 1, the utility model embodiment provides a kind of wireless charging component, the wireless charging component is for making
Make the device with wireless charging function, which includes: for converting electromagnetic wave for the direct current energy of input
The circuit board assemblies 30 of transmitting, with circuit board assemblies 30 be electrically connected for emit electromagnetic wave wireless transmission coil 10, with
And the cooling stand piece 20 for fixed wireless transmitting coil 10 and circuit board assemblies 30；Cooling stand piece 20 is tabular, tool
There are opposite first surface and second surface, wireless transmission coil 10 is fixedly connected on the of the first surface of cooling stand piece 20
One region, the heat that wireless transmission coil 10 generates are conducted by cooling stand piece 20, and circuit board assemblies 30 are fixedly connected on scattered
The second area of the first surface of hot rack plate 20；There is no overlappings for first area and second area.
30 combining wireless transmitting coil 10 of circuit board assemblies constitutes corresponding electromagnetic induction circuit and realizes electric energy and magnetic field energy
Between conversion.Circuit board assemblies 30 are the cores of entire circuit.As shown in Fig. 2, circuit board assemblies 30 can include: input
Interface 120, output interface 121, controller 122, signal decoder module 123, voltage regulator module 124, resonant component 125 and
Drive module 126, input interface 120 is for connecting DC power supply；Output interface 121 is for connecting wireless transmission coil 10；It is defeated
Incoming interface 120 is separately connected controller 122 and voltage regulator module 124, controller 122 be separately connected drive module 126 with
And signal decoder module 123, the voltage output end of voltage regulator module 124 connect drive module 126, drive module 126 also with
Resonant component 125 connects, and signal decoder module 123 is also connect with output interface 121.
Voltage regulator module 124 is specifically as follows step-up/step-down circuit, the direct current that step-up/step-down circuit will be inputted from input interface
Voltage is exported by way of boosting and being depressured to voltage value needed for drive module.
Voltage regulator module 124 specifically may be booster circuit, the direct current that booster circuit will be inputted from input interface
Pressure is exported by way of boosting to voltage value needed for drive module.
Voltage regulator module 124 specifically can also be reduction voltage circuit, the direct current that reduction voltage circuit will be inputted from input interface
Pressure is exported by way of decompression to voltage value needed for drive module.
Resonant component 125 is shunt capacitance component.Shunt capacitance component and wireless transmission coil 10 form resonance circuit and use
In transmitting electromagnetic energy.
Circuit board assemblies 30 may also include that the working station indicator for being used to indicate working.
As shown in figure 3, one end of cooling stand piece 20 is provided with bending part 201, bending part forms a cavity, cavity and electricity
Road board group part welds together, so that cooling stand piece 20 while the electro-magnetic shielding cover as circuit board assemblies 30.
Circuit board assemblies 30 include: the board circuit plate of rectangle and the electronic device that is welded on board circuit plate.
Electronic device includes: the electronic components such as chip, resistance, capacitor, indicator light.Indicator light is used to indicate the work of circuit board assemblies
State.
Circuit board assemblies 30 are provided with multiple solder joints externally drawn, these solder joints are for connecting input interface 120, output
Interface 121 and various function debugging interfaces.
The circuit board surrounding of circuit board assemblies 30 is respectively arranged with 4 linear through-holes, each bending of cooling stand piece 20
The center in portion 201 is provided with protruding portion, which may pass through linear through-hole, facilitates user by welding that circuit board is electric
Road plate welds on bending part 201.4 bending parts 201 can surround a rectangle.Bending part 201 is using directly by cooling stand piece
Part carry out 90 degree vertical bending realizations.
The electronic device of circuit board assemblies can be welded on the same face of board circuit plate, and board circuit plate is welded with
The one side of electronic device is close to cooling stand piece.I.e. electronic device is in the chamber that board circuit plate and cooling stand piece 20 surround
In vivo.Since indicator light is within the cavity, the state of indicator light needs to draw the work for realizing circuit board assemblies by light pipe
State instruction.Light pipe can be used transparent plastic and be made.The both ends of wherein 1 bending part 201 of cooling stand piece 20 are provided with
Notch, which can be used for putting, sets light pipe.
Circuit board assemblies 30 using a part can reduce electromagnetic interference as metallic shield, improve circuit board assemblies
The stability and reliability of circuit work.
As shown in figure 4, in the present embodiment, wireless transmission coil 10 includes: the coil body 101 for emitting electromagnetic wave
With antifreeze plate 102；Antifreeze plate 102 is tabular；Coil body 101 is by the flat one side for being fitted in antifreeze plate 102 in a manner of of multiply.
The another side of antifreeze plate 102 is fixedly connected with cooling stand piece 20.Coil body 101 is coiled into an annular and is fitted in antifreeze plate
102 one side.Coil body 101 can be by glue or adhered by double sided plaster between antifreeze plate 102 together with.
Cooling stand piece 20 selects metal material to be made.Such as: cooling stand piece 20 can use stainless steel substrates or metal
Copper sheet etc. is made.
As shown in figure 3, in the present embodiment, also set up that there are three positioning holes on cooling stand piece 20.Three positioning
Mounting hole is distributed in the adjacent edges of cooling stand piece 20.For wireless charging component to be installed to other by positioning hole
On component or device.
Washer 202 is provided with by positioning hole, the hole of washer 202 is aligned perforation with positioning hole.
Embodiment 2
As shown in figure 5, the utility model embodiment provides a kind of mobile power source, comprising: shell 501, non-slip mat 504 with
And the wireless charging component 500 provided in embodiment 1；The inner wall of shell 501 is arranged in wireless charging component 500；Non-slip mat 504
The outer wall of shell 501 is set.
Mobile power source further include: battery body 502 and charge-discharge circuit 503 in shell 501.Battery body 502
It is electrically connected with charge-discharge circuit 503.Battery body 502 can select frivolous polymer Li-ion battery.Charge-discharge circuit
503 can select the charge-discharge circuit of existing mobile power source.Battery body 502 is used to convert electrical energy into chemistry can be carried out and deposit
Storage.Charge-discharge circuit 503 is for realizing management of charging and discharging.
Wireless charging component 500 can be bonded together by double-sided adhesive and battery body 502 and be packed into mobile power source together
Shell 501 in.
Wireless charging component 500 and charge-discharge circuit 503 are electrically connected.Battery body 502 is given by charge-discharge circuit 503
Wireless charging component 500 provides low-voltage DC, and wireless charging component 500 converts electrical energy into magnetic field energy and sends pending nothing to
The terminal device of line charge electricity is to realize that mobile power source carries out wireless charging to terminal device.
It will be appreciated by those skilled in the art that the accompanying drawings are only schematic diagrams of a preferred implementation scenario, module in attached drawing or
Process is not necessarily implemented necessary to the utility model.
It will be appreciated by those skilled in the art that the module in device in implement scene can be described according to implement scene into
Row is distributed in the device of implement scene, can also be carried out corresponding change and is located at the one or more dresses for being different from this implement scene
In setting.The module of above-mentioned implement scene can be merged into a module, can also be further split into multiple submodule.
Above-mentioned the utility model serial number is for illustration only, does not represent the superiority and inferiority of implement scene.Disclosed above is only this
Several specific implementation scenes of utility model, still, the utility model is not limited to this, any those skilled in the art's energy
Think of variation should all fall into the protection scope of the utility model.
Claims (8)
1. a kind of wireless charging component, which is used to make the device with wireless charging function, and feature exists
In, the wireless charging component include: for convert the direct current energy of input to the circuit board assemblies of electromagnetic radiation, with it is described
What circuit board assemblies were electrically connected is used to emit the wireless transmission coil of electromagnetic wave and for fixing the wireless transmission coil
With the cooling stand piece of the circuit board assemblies；The cooling stand piece is tabular, has opposite first surface, the nothing
Line transmitting coil is fixedly connected on the first area of the first surface of the cooling stand piece, what the wireless transmission coil generated
Heat is conducted by the cooling stand piece, and the circuit board assemblies are fixedly connected on the first surface of the cooling stand piece
Second area；There is no overlapping, one end of the cooling stand piece is provided with bending for the first area and the second area
Portion, the bending part form a cavity, and the cavity welds together with the circuit board assemblies, keep the cooling stand piece same
The electro-magnetic shielding cover of circuit board assemblies described in Shi Zuowei.
2. wireless charging component according to claim 1, which is characterized in that the circuit board assemblies include: input interface,
Output interface, controller, signal decoder module, voltage regulator module, resonant component and drive module, the input interface are used
In connection DC power supply；The output interface is for connecting the wireless transmission coil；The input interface is separately connected described
Controller and the voltage regulator module, the controller are separately connected the drive module and signal decoding mould
Block, the voltage output end of the voltage regulator module connect the drive module, the drive module also with the resonant component
Connection, the signal decoder module are also connect with the output interface.
3. wireless charging component according to claim 2, which is characterized in that the voltage regulator module is lifting pressing mold
Block, the lifting die block export the DC voltage inputted from the input interface by way of boosting and being depressured to institute
State drive module.
4. wireless charging component according to claim 2, which is characterized in that the voltage regulator module is boost module,
The boost module exports the DC voltage inputted from the input interface by way of boosting to the drive module.
5. wireless charging component according to claim 2, which is characterized in that the voltage regulator module is voltage reduction module,
The voltage reduction module exports the DC voltage inputted from the input interface by way of decompression to the drive module.
6. wireless charging component according to claim 2, which is characterized in that the circuit board assemblies further include: work shape
State indicator light.
7. wireless charging component according to claim 1, which is characterized in that the wireless transmission coil includes: for sending out
The coil body and antifreeze plate of radio magnetic wave；The antifreeze plate is tabular；The coil body is put down by multiply and is bonded in a manner of
In the one side of the antifreeze plate.
8. a kind of mobile power source characterized by comprising nothing described in shell, non-slip mat and claim 1-7 any one
Line charge electrical component；The inner wall of the shell is arranged in the wireless charging component；The outer of the shell is arranged in the non-slip mat
Wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821798456.7U CN209001650U (en) | 2018-10-31 | 2018-10-31 | Wireless charging component and mobile power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821798456.7U CN209001650U (en) | 2018-10-31 | 2018-10-31 | Wireless charging component and mobile power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209001650U true CN209001650U (en) | 2019-06-18 |
Family
ID=66807166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821798456.7U Active CN209001650U (en) | 2018-10-31 | 2018-10-31 | Wireless charging component and mobile power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209001650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113852144A (en) * | 2020-06-28 | 2021-12-28 | 北京小米移动软件有限公司 | Wireless charging device |
-
2018
- 2018-10-31 CN CN201821798456.7U patent/CN209001650U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113852144A (en) * | 2020-06-28 | 2021-12-28 | 北京小米移动软件有限公司 | Wireless charging device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106160412A (en) | Power module and the energy conversion device applying this power module | |
| CN109036796A (en) | A kind of two-sided wireless charging transmitting terminal mould group | |
| CN204361793U (en) | Wireless receiving device, wireless power transmission device and wirelessly send current-collecting device | |
| CN211018303U (en) | Charging device | |
| CN207994679U (en) | Wireless charger | |
| CN104767028A (en) | Rectification antenna | |
| CN209001650U (en) | Wireless charging component and mobile power source | |
| CN110391687A (en) | Charger | |
| CN203119585U (en) | Flexible wireless charger receiver | |
| CN206650505U (en) | Wireless charging receiving side inductance module, reception device, electronic equipment and protective case | |
| CN209001626U (en) | Wireless charging component and wireless charging device | |
| CN214314739U (en) | Charging module structure and terminal equipment | |
| CN204578220U (en) | Contactless power transmission device and the equipment comprising Contactless power transmission device | |
| CN201868931U (en) | Wireless charger with Bluetooth and Wi-Fi (wireless fidelity) connecting technology | |
| CN204597527U (en) | Portable power supply device | |
| CN204045325U (en) | Separate type magnetic cell fixed structure and magnetic cell assembly | |
| CN209948702U (en) | A charger | |
| CN218301361U (en) | Filter with low cost and universality function | |
| CN202444418U (en) | Preventing electromagnetic interference (EMI) adaptor | |
| CN214590666U (en) | Intelligent electronic product power adapter | |
| CN211699949U (en) | Combined inductor | |
| CN201514835U (en) | Choke coil | |
| CN221507874U (en) | Patch bottom electrode type integrated inductor | |
| CN210537035U (en) | Motor heat dissipation control module | |
| CN204991445U (en) | Be used for preventing strong magnetism interference current mutual -inductor positioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |