CN103019344A - Wireless charging radiator of notebook computer - Google Patents
Wireless charging radiator of notebook computer Download PDFInfo
- Publication number
- CN103019344A CN103019344A CN2012105586585A CN201210558658A CN103019344A CN 103019344 A CN103019344 A CN 103019344A CN 2012105586585 A CN2012105586585 A CN 2012105586585A CN 201210558658 A CN201210558658 A CN 201210558658A CN 103019344 A CN103019344 A CN 103019344A
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- computer
- notebook computer
- fan
- coil
- heating radiator
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Abstract
The invention discloses a wireless charging radiator of a notebook computer. The radiator mainly consists of a fan, a bottom plate, a primary resonance coil and a high-frequency conversion circuit, wherein the bottom plate is provided with heat radiating holes, and the primary resonance coil is arranged under the bottom plate. The fan is connected with a universal serial bus interface of the computer by an air speed adjuster, and the energy is provided by the computer. The high-frequency conversion circuit is connected with a commercial power by a power supply receptacle. The computer with an auxiliary resonance coil is arranged on the radiator, so the heat radiating of the computer is realized, and the influence on the service life of the computer due to overheat of the computer is avoided; and meanwhile, the energy transmission is realized by the resonances of the primary resonance coil and the auxiliary resonance coil, and a battery of the computer is charged after rectifying, filtering and voltage regulating, so more convenience and safety in use can be realized.
Description
Technical field
The present invention relates to magnet coupled resonant type transmitting non-contact electric energy field, relate in particular to a kind of notebook computer wireless charging heating radiator.
Background technology
Make a general survey of current notebook PC radiator, although style differs, radiating mode is different, and notebook PC radiator only has heat radiation can be laptop heat-dissipation, simple in structure, and function singleness has limited it and used widely.
Notebook computer charges by power supply adaptor, and each charging all needs to connect, and operates more loaded down with trivial detailsly, and plug is cumbersome; Power lead makes desktop become very untidy simultaneously.
Summary of the invention
The object of the invention is to for the function singleness problem of current notebook PC radiator existence and the current situation of transmitting non-contact electric energy, a kind of notebook computer wireless charging heating radiator is provided, the present invention is based on the magnet coupled resonant type wireless delivery of electrical energy, can provide radio energy for computer.
For realizing above purpose, the present invention is achieved through the following technical solutions: a kind of notebook computer wireless charging heating radiator, it comprises heating radiator and computer secondary receiving circuit, wherein, described heating radiator comprises housing, fan, primary coil, speed-regulating switch, fan interface, supply socket, anti-skid base and former limit resonant capacitance; Have a cavity in the middle of the described housing, fan, primary coil, former limit resonant capacitance and high-frequency conversion circuit all place in this cavity, and the upper and lower surface of housing is distributed with the louvre that communicates with cavity; Front end at the housing lower surface is fixed with anti-skid base; Fan links to each other with the fan interface through speed-regulating switch, and the fan interface can be connected to the USB (universal serial bus) serial ports of notebook computer; Primary coil connect with former limit resonant capacitance or parallel connection after, link to each other with supply socket by high-frequency conversion circuit; Described computer secondary receiving circuit places in the notebook computer, comprise secondary coil, secondary receiving circuit and secondary resonant capacitance: secondary coil is connected with the secondary resonant capacitance or parallel connection is rear links to each other with rectification filtering voltage stabilizing circuit, and rectification filtering voltage stabilizing circuit links to each other with the notebook computer accumulator.
Further, described primary coil and secondary coil all are by the annular enclosed coil of enameled wire coiled.
Further, the resonance frequency of described secondary coil is identical with the resonance frequency of primary coil.
The present invention compared with prior art just has following advantage and beneficial effect:
1, the present invention passes through the magnet coupled resonant type wireless electric energy transmission technology, long transmission distance, and transfer efficiency is high.
2, notebook computer charges without power supply adaptor, uses convenient.
3, notebook PC radiator had both had heat sinking function, again can be for computer provide energy, and added value of product improves.
4, the design of heating radiator charging platform be convenient to volume production and product promotion, and cost is low.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of connecting computer receiving end of the present invention;
Fig. 3 is high-frequency conversion circuit system chart of the present invention;
Fig. 4 is high-frequency conversion circuit circuit diagram of the present invention;
Fig. 5 is rectification filtering voltage stabilizing circuit circuit diagram of the present invention
Among the figure, housing 1, fan 2, primary coil 3, speed-regulating switch 4, fan interface 5, supply socket 6, louvre 7, anti-skid base 8, heating radiator 9, former limit resonant capacitance 10, secondary coil 11, secondary receiving circuit 12, notebook computer accumulator 13, secondary resonant capacitance 14.
Embodiment
As shown in Figure 1, notebook computer wireless charging heating radiator of the present invention comprises heating radiator 9 and computer secondary receiving circuit 12, wherein:
The material of anti-skid base 8 is rubber, can prevent that heating radiator 9 from skidding, and forms a wedge shape space between the lower surface of housing 1 and work top, is used for the heat radiation of fan 2.
The circuit structure of high-frequency conversion circuit as shown in Figure 3 and Figure 4, civil power advanced after the transformer pressure-reducing, again through overcommutation, filtering, became direct current after voltage stabilizing chip LM2576 mu balanced circuit, for inverter circuit provides electric energy; MC34067 produces two-way high frequency mutual symmetry square wave, and input drives chip L5101, controls respectively two metal-oxide-semiconductor conductings and shutoff by L5101 output.
Computer secondary receiving circuit 12 places in the notebook computer, comprise secondary coil 11, secondary receiving circuit 12 and secondary resonant capacitance 14: secondary coil 11 also is by the annular enclosed coil of enameled wire coiled, link to each other with rectification filtering voltage stabilizing circuit afterwards with 14 series connection of secondary resonant capacitance or parallel connection, rectification filtering voltage stabilizing circuit links to each other with notebook computer accumulator 13.
The circuit structure of rectification filtering voltage stabilizing circuit as shown in Figure 5, the secondary receiving circuit receives high-frequency current, again through overcommutation, filtering, becomes direct current after voltage stabilizing chip LM2576 mu balanced circuit, is the computer charge in batteries.
During work, computer is placed on the heating radiator, supply socket 6 is inserted on the socket, access power frequency civil power, civil power is by the high-frequency conversion circuit step-down, rectification, filtering, become direct current after the voltage stabilizing, another mistake becomes megahertz level high-frequency alternating current, the frequency of high-frequency alternating current is identical with primary coil 3 resonance frequencies, primary coil 3 reaches resonance, simultaneously, place the resonance frequency of the secondary coil 11 in the notebook computer identical with the resonance frequency on former limit, former secondary reaches resonance simultaneously, and energy just is coupled to secondary coil 11 like this, by the rectification filtering voltage stabilizing circuit rectification, filtering, after the voltage stabilizing, be 13 chargings of notebook computer accumulator, realized like this being the notebook computer wireless charging.
Claims (3)
1. notebook computer wireless charging heating radiator, it is characterized in that, it comprises heating radiator (9) and computer secondary receiving circuit (12), wherein, described heating radiator (9) comprises housing (1), fan (2), primary coil (3), speed-regulating switch (4), fan interface (5), supply socket (6), anti-skid base (8) and former limit resonant capacitance (10) etc.; Have a cavity in the middle of the described housing (1), fan (2), primary coil (3), former limit resonant capacitance (10) and high-frequency conversion circuit all place in this cavity, and the upper and lower surface of housing (1) is distributed with the louvre (7) that communicates with cavity; Front end at housing (1) lower surface is fixed with anti-skid base (8); Fan (2) links to each other with fan interface (5) through speed-regulating switch (4), and fan interface (5) can be connected to the USB (universal serial bus) serial ports of notebook computer; Primary coil (3) connect with former limit resonant capacitance (10) or parallel connection after, link to each other with supply socket (6) by high-frequency conversion circuit; Described computer secondary receiving circuit (12) places in the notebook computer, comprise secondary coil (11), secondary receiving circuit (12) and secondary resonant capacitance (14) etc.: secondary coil (11) is connected with secondary resonant capacitance (14) or parallel connection is rear links to each other with rectification filtering voltage stabilizing circuit, and rectification filtering voltage stabilizing circuit links to each other with notebook computer accumulator (13).
2. described notebook computer wireless charging heating radiator according to claim 1 is characterized in that described primary coil (3) and secondary coil (11) all are by the annular enclosed coil of enameled wire coiled.
3. described notebook computer wireless charging heating radiator according to claim 1 is characterized in that the resonance frequency of described secondary coil (11) is identical with the resonance frequency of primary coil (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105586585A CN103019344A (en) | 2012-12-20 | 2012-12-20 | Wireless charging radiator of notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105586585A CN103019344A (en) | 2012-12-20 | 2012-12-20 | Wireless charging radiator of notebook computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103019344A true CN103019344A (en) | 2013-04-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105586585A Pending CN103019344A (en) | 2012-12-20 | 2012-12-20 | Wireless charging radiator of notebook computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103019344A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103744492A (en) * | 2013-11-20 | 2014-04-23 | 无锡通明科技有限公司 | Heat dissipation cushion for wireless charging notebook computer |
| CN107204649A (en) * | 2017-06-15 | 2017-09-26 | 维沃移动通信有限公司 | A kind of wireless charger |
| CN107863793A (en) * | 2017-10-16 | 2018-03-30 | 深圳闪电猫电子科技有限公司 | A kind of high-efficient heat-dissipating Table top type hypervelocity wireless charger |
| CN108916085A (en) * | 2018-07-11 | 2018-11-30 | 管素英 | A kind of new-type wireless power multifunctional note electric fan |
| CN110994952A (en) * | 2019-12-02 | 2020-04-10 | 国家电网公司西南分部 | Switch pulse control circuit |
| CN111770662A (en) * | 2015-08-12 | 2020-10-13 | 三星电子株式会社 | Electronic device and method for controlling fan of electronic device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2741253Y (en) * | 2004-07-27 | 2005-11-16 | 天津通广三星电子有限公司 | Chargeable remote controller and electrical appliances |
| CN102566659A (en) * | 2010-12-09 | 2012-07-11 | 鸿富锦精密工业（深圳）有限公司 | Notebook computer |
-
2012
- 2012-12-20 CN CN2012105586585A patent/CN103019344A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2741253Y (en) * | 2004-07-27 | 2005-11-16 | 天津通广三星电子有限公司 | Chargeable remote controller and electrical appliances |
| CN102566659A (en) * | 2010-12-09 | 2012-07-11 | 鸿富锦精密工业（深圳）有限公司 | Notebook computer |
Non-Patent Citations (1)
| Title |
|---|
| 古人: ""试做笔记本电脑无线电源"", 《无线电》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103744492A (en) * | 2013-11-20 | 2014-04-23 | 无锡通明科技有限公司 | Heat dissipation cushion for wireless charging notebook computer |
| CN111770662A (en) * | 2015-08-12 | 2020-10-13 | 三星电子株式会社 | Electronic device and method for controlling fan of electronic device |
| CN111770662B (en) * | 2015-08-12 | 2024-04-05 | 三星电子株式会社 | Electronic device and method for controlling fan of electronic device |
| CN107204649A (en) * | 2017-06-15 | 2017-09-26 | 维沃移动通信有限公司 | A kind of wireless charger |
| CN107863793A (en) * | 2017-10-16 | 2018-03-30 | 深圳闪电猫电子科技有限公司 | A kind of high-efficient heat-dissipating Table top type hypervelocity wireless charger |
| CN108916085A (en) * | 2018-07-11 | 2018-11-30 | 管素英 | A kind of new-type wireless power multifunctional note electric fan |
| CN110994952A (en) * | 2019-12-02 | 2020-04-10 | 国家电网公司西南分部 | Switch pulse control circuit |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130403 |