CN104578290A - Mobile phone wireless charging device based on HVAC - Google Patents
Mobile phone wireless charging device based on HVAC Download PDFInfo
- Publication number
- CN104578290A CN104578290A CN201410847359.2A CN201410847359A CN104578290A CN 104578290 A CN104578290 A CN 104578290A CN 201410847359 A CN201410847359 A CN 201410847359A CN 104578290 A CN104578290 A CN 104578290A
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- CN
- China
- Prior art keywords
- mobile phone
- hvac
- device based
- cavity
- charging device
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- 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.)
- Granted
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- 229920003023 plastic Polymers 0.000 claims description 33
- 239000004033 plastic Substances 0.000 claims description 33
- 230000005693 optoelectronics Effects 0.000 claims description 10
- 239000011324 bead Substances 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000021615 conjugation Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- H02J7/025—
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a mobile phone wireless charging device based on an HVAC. The HVAC comprises a PCB, the PCB is provided with a charging circuit, and the charging circuit is connected with a charging transmitting coil through a wire to constitute a charging circuit. The charging circuit is further provided with switches, and the charging transmitting coil is connected with a charged mobile phone in a wireless mode. By means of the mobile phone wireless charging device based on the HVAC, the mobile phone can be charged safely and efficiently on a vehicle in a wireless mode, the mobile phone wireless charging device can be achieved by improving an original PCB of the HVAC and an HVAC cavity of the HVAC, and the improvement cost is low.
Description
Technical field
The present invention relates to a kind of mobile phone for vehicle charging device, refer in particular to a kind of Mobile phone wireless charging device based on HVAC.
Background technology
At present, mobile phone for vehicle charging device great majority are controlled panel in the car and are provided with charge port, and automobile to be patched with charge port by charging electric wire and is connected.Such charging modes has the following disadvantages: need additionally to join charging electric wire and charge, comparatively loaded down with trivial details in operation, and mobile phone does not have special deposit position, easily causes danger in vehicle traveling process.China Patent Publication No. CN202424239U, publication date on September 5th, 2012, name is called in the utility model patent of " vehicle carried mobile phone charger " and discloses a kind of vehicle carried mobile phone charger, comprise automobile storage battery and wire, described automobile storage battery arranges potential device, and described wire one end is connected with potential device, and the other end is indoor through to car steering, the wire of described car steering indoor arranges mains switch, and the wire termination of described automobile cab arranges mobile phone charging interface.Due to the power supply that the utility model utilizes automobile storage battery to charge as mobile phone, automobile storage battery is provided with potential device, the electric energy of automobile storage battery is converted to the voltage type needed for mobile phone charging by potential device, thus be only connected with by the mobile phone charging interface of indoor to mobile phone and car steering setting, charging can be realized.Weak point is, the charging of this mobile phone still needs wire to be connected with automobile storage battery, uses and still has inconvenience.
Summary of the invention
The object of the invention is to overcome Automobile handset charging in prior art and use comparatively loaded down with trivial details defect, a kind of Mobile phone wireless charging device based on HVAC is provided.
The object of the invention is to be achieved by following technical proposals:
A kind of Mobile phone wireless charging device based on HVAC, described HVAC comprises pcb board, pcb board is provided with charging circuit, charging circuit is connected by wire forms charge circuit with charging transmitting coil, charge circuit is also provided with switch, charging transmitting coil by wireless to by charge mobile phone transferring energy.HVAC has become one of standard configuration device in the car, generally to be positioned at before vehicle in the middle part of cabin on instrument decorating plate, because it belongs to car electrics control assembly, HVAC must have DC power interface as power interface of the present invention, and HVAC is generally all containing powerful MCU, its sufficient I/O interface and operational capability all have remainder to can be used as the control device of charging emitter.And HVAC is generally positioned in the middle part of the front cabin of vehicle on instrument decorating plate, its position is present is more conveniently to picking and placeing mobile phone, therefore will synthesize the radiating portion of charging equipment for mobile phone on HVAC, and it is very reasonable that position is selected.PCB on HVAC is provided with charging circuit separately, and charging circuit powers to charging transmitting coil, and charging transmitting coil carries out LC resonance, carries out wireless charging to mobile phone.
As a kind of preferred version, the outer metallic shield being arranged with ground connection of charging circuit, the below of pcb board is provided with first every magnetosphere, and the outer of described charging transmitting coil is arranged with second every magnetosphere, and described wire is shielded conductor.NULL can strengthen magnetic flux density, and prevents electromagnetic wave from contacting because eddy current effect loses magnetic energy with other adjacent metal, and charge efficiency is higher.
As a kind of preferred version, between the pcb board main circuit power interface of charging circuit plant-grid connection place and HVAC, be provided with conjugation two high frequency choke coil, diplopore magnetic bead and feed-through capacitor.Its effect prevents charging circuit from producing conducted interference by power line.
As a kind of preferred version, switch comprises optoelectronic switch or touch-switch.Optoelectronic switch or touch-switch, for generation of the startup signal of telecommunication or cut-off signals, realize automatically controlling.
As a kind of preferred version, HVAC comprises a cavity for storing mobile phone, and the free end of the upper plate of cavity is provided with optoelectronic switch, and the free end of the lower plate of cavity is provided with touch-switch; Self-adhesion sense plastic layer is provided with above the lower plate of cavity.Cavity can holding mobile telephone, and make mobile phone have a fixing placement location when charging, reduce and produce dangerous possibility, the design of optoelectronic switch and touch-switch makes mobile phone start charging process when putting into, complete charge process during taking-up, realizes automatically controlling.Self-adhesion sense plastic layer is used for fitting with mobile phone, adds frictional force, prevents the automobile possibility that drops out from chamber of mobile phone in the process of moving.
As a kind of preferred version, cavity is inwardly downward-sloping gradually from opening part, and the angle of inclination and the angle of HVAC upper plate are 5-10 degree.Downward-sloping design reduce further the possibility that mobile phone drops out because jolting.
As a kind of preferred version, the upper plate of cavity is provided with several plastic layers, and the middle part of plastic layer is provided with downward convex structure, and the lower surface of convex structure is provided with soft bafta.Plastic layer and the acting in conjunction of self-adhesion sense plastic layer make mobile phone can play in cavity to press effect preferably, the design of convex structure makes mobile phone and cavity upper plate major part position there is space, carries out cross-ventilation heat is distributed timely when being beneficial to charging.The effect of soft bafta prevents wearing and tearing mobile phone screen surface.
As a kind of preferred version, plastic layer is provided with front end and first slides rear location notch and rear end slide slot, and plastic layer first slides rear location notch by front end and to coordinate with front stud and to be fixedly connected with the upper plate of cavity and plastic layer to be coordinated with rear stud by rear end slide slot and is slidably connected with the upper plate of cavity.This design makes front stud have locking action, and rear stud has and slides, and Tapes shape plastic layer is had and can stretch the function of bending and pushing down mobile phone.
As a kind of preferred version, front stud is stud before plastics, and rear stud is stud after plastics.What adopt plastic material is the protection screen of mobile phone or other positions and stud contact wear mobile phone, and is easy to by dress.
The invention has the beneficial effects as follows, the Mobile phone wireless charging device based on HVAC can make mobile phone carry out wireless charging safely and efficiently onboard, and can be completed by the transformation of the former pcb board of HVAC and the transformation of HVAC cavity, and the cost of transformation is less.And mobile phone riding position of the present invention is comparatively firm, can not drop out cavity; The design of anti-electromagnetic interference can avoid the interference because synthesis power-type radiating circuit causes.
Accompanying drawing explanation
Fig. 1 is a kind of circuit theory connection layout of the present invention;
Fig. 2 is the schematic cross-section of chamber portion of the present invention;
Fig. 3 is the structural representation of plastic layer of the present invention;
Fig. 4 is the schematic cross-section that the pcb board of HVAC of the present invention goes out.
Wherein: 1, pcb board, 2, charging circuit, 3, charging transmitting coil, 4, wire, 5, mobile phone, 6, optoelectronic switch, 7, touch-switch, 8, cavity, 9, metallic shield, 10, first every magnetosphere, and 11, second every magnetosphere, and 12, the two high frequency choke coil of conjugation, 13, diplopore magnetic bead, 14, feed-through capacitor, 15, self-adhesion sense plastic layer, 16, plastic layer, 17, front end first slides rear location notch, 18, rear end slide slot, 19, front stud, 20, rear stud.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
Embodiment: a kind of Mobile phone wireless charging device based on HVAC, its circuit theory connection layout as shown in Figure 1, HVAC comprises pcb board 1, pcb board is provided with charging circuit 2, charging circuit is connected by wire 4 forms charge circuit with charging transmitting coil 3, charge circuit is also provided with optoelectronic switch 6 or touch-switch 7, charging transmitting coil by wireless with by charge mobile phone 5 transferring energy.Wire is shielded conductor.
Charging circuit powers to charging transmitting coil, and charging transmitting coil carries out LC resonance, carries out wireless charging to mobile phone.Optoelectronic switch or touch-switch, for generation of the startup signal of telecommunication or cut-off signals, realize automatically controlling.Charging circuit is also connected with feedback circuit, and feedback circuit comprises charging automatic freqauency stabilization, voltage stabilization and current stabilization exports, power tube temperature protection, and coil short/open circuit abnormal alarm function etc., ensure that the stable of charging process.
As shown in Figure 2, the free end of the upper plate of cavity 8 is provided with optoelectronic switch to the schematic cross-section of chamber portion, and the free end of the lower plate of cavity is provided with touch-switch; Self-adhesion sense plastic layer 15 is provided with above the lower plate of cavity.Cavity is inwardly downward-sloping gradually from opening part, and the angle of inclination and the angle of HVAC upper plate are 5 degree.The upper plate of cavity is provided with 5 plastic layers 16, and the middle part of plastic layer is provided with downward convex structure, and the lower surface of convex structure is provided with soft bafta.The structural representation of plastic layer as shown in Figure 3, plastic layer is provided with front end and first slides rear location notch 17 and rear end slide slot 18, and plastic layer first slides rear location notch by front end and to coordinate with front stud 19 and to be fixedly connected with the upper plate of cavity and plastic layer to be coordinated with rear stud 20 by rear end slide slot and is slidably connected with the upper plate of cavity.Front stud is stud before plastics, and rear stud is stud after plastics.Charging the outer of transmitting coil is arranged with second every magnetosphere 11.
The schematic cross-section that the pcb board of HVAC goes out as shown in Figure 4, the outer metallic shield 9 being arranged with ground connection of charging circuit, the below of pcb board is provided with first every magnetosphere 10, is provided with conjugation two high frequency choke coil 12, diplopore magnetic bead 13 and feed-through capacitor 14 between the pcb board main circuit power interface of charging circuit plant-grid connection place and HVAC.
Claims (9)
1. the Mobile phone wireless charging device based on HVAC, it is characterized in that, described HVAC comprises pcb board, pcb board is provided with charging circuit, charging circuit is connected by wire forms charge circuit with charging transmitting coil, charge circuit is also provided with switch, charging transmitting coil by wireless with by charge mobile phone transferring energy.
2. a kind of Mobile phone wireless charging device based on HVAC according to claim 1, it is characterized in that, the outer metallic shield being arranged with ground connection of described charging circuit, the below of pcb board is provided with first every magnetosphere, the outer of described charging transmitting coil is arranged with second every magnetosphere, and described wire is shielded conductor.
3. a kind of Mobile phone wireless charging device based on HVAC according to claim 2, it is characterized in that, between the pcb board main circuit power interface of described charging circuit plant-grid connection place and HVAC, be provided with conjugation two high frequency choke coil, diplopore magnetic bead and feed-through capacitor.
4. a kind of Mobile phone wireless charging device based on HVAC according to claim 1, it is characterized in that, described switch comprises optoelectronic switch or touch-switch.
5. a kind of Mobile phone wireless charging device based on HVAC according to claim 1 or 2 or 3 or 4, it is characterized in that, HVAC comprises a cavity for storing mobile phone, and the free end that the free end of the upper plate of cavity is provided with the lower plate of optoelectronic switch or cavity is provided with touch-switch; Self-adhesion sense plastic layer is provided with above the lower plate of cavity.
6. a kind of Mobile phone wireless charging device based on HVAC according to claim 5, is characterized in that, described cavity is inwardly downward-sloping gradually from opening part, and the angle of inclination and the angle of HVAC upper plate are 5-10 degree.
7. a kind of Mobile phone wireless charging device based on HVAC according to claim 6, it is characterized in that, the upper plate of described cavity is provided with several plastic layers, and the middle part of plastic layer is provided with downward convex structure, and the lower surface of convex structure is provided with soft bafta.
8. a kind of Mobile phone wireless charging device based on HVAC according to claim 7, it is characterized in that, described plastic layer is provided with front end and first slides rear location notch and rear end slide slot, and plastic layer first slides rear location notch by front end and to coordinate with front stud and to be fixedly connected with the upper plate of cavity and plastic layer to be coordinated with rear stud by rear end slide slot and is slidably connected with the upper plate of cavity.
9. a kind of Mobile phone wireless charging device based on HVAC according to claim 8, is characterized in that, described front stud is stud before plastics, and described rear stud is stud after plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410847359.2A CN104578290B (en) | 2014-12-31 | 2014-12-31 | Mobile phone wireless charging device based on HVAC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410847359.2A CN104578290B (en) | 2014-12-31 | 2014-12-31 | Mobile phone wireless charging device based on HVAC |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104578290A true CN104578290A (en) | 2015-04-29 |
| CN104578290B CN104578290B (en) | 2017-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410847359.2A Active CN104578290B (en) | 2014-12-31 | 2014-12-31 | Mobile phone wireless charging device based on HVAC |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171381A (en) * | 2017-05-18 | 2017-09-15 | 惠州市华阳多媒体电子有限公司 | A kind of vertical wireless charging box of charge coil automatic centering |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103840516A (en) * | 2013-06-18 | 2014-06-04 | 苏州旲烔机电科技有限公司 | Vehicle-mounted wireless charger |
| US20140293538A1 (en) * | 2013-03-28 | 2014-10-02 | GM Global Technology Operations LLC | Temperature regulation of inductive charging devices in extreme vehicle environments |
| CN204012802U (en) * | 2014-06-24 | 2014-12-10 | 山东共达电声股份有限公司 | A kind of wireless charging box |
| CN204316136U (en) * | 2014-12-31 | 2015-05-06 | 杭州广安汽车电器有限公司 | A kind of Mobile phone wireless charging device based on HVAC |
-
2014
- 2014-12-31 CN CN201410847359.2A patent/CN104578290B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140293538A1 (en) * | 2013-03-28 | 2014-10-02 | GM Global Technology Operations LLC | Temperature regulation of inductive charging devices in extreme vehicle environments |
| CN103840516A (en) * | 2013-06-18 | 2014-06-04 | 苏州旲烔机电科技有限公司 | Vehicle-mounted wireless charger |
| CN204012802U (en) * | 2014-06-24 | 2014-12-10 | 山东共达电声股份有限公司 | A kind of wireless charging box |
| CN204316136U (en) * | 2014-12-31 | 2015-05-06 | 杭州广安汽车电器有限公司 | A kind of Mobile phone wireless charging device based on HVAC |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171381A (en) * | 2017-05-18 | 2017-09-15 | 惠州市华阳多媒体电子有限公司 | A kind of vertical wireless charging box of charge coil automatic centering |
| CN107171381B (en) * | 2017-05-18 | 2023-09-19 | 惠州市华阳多媒体电子有限公司 | Vertical wireless charging box with automatic centering charging coil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104578290B (en) | 2017-04-19 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A mobile phone wireless charging device based on HVAC Effective date of registration: 20211023 Granted publication date: 20170419 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Fuyang sub branch Pledgor: Hangzhou Guangan Automobile Electric Co.,Ltd. Registration number: Y2021330001998 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |