M434368 五、新型說明: 【新型所屬之技術領域】 本創作係與無線充電裝置有關,特別是指一種可攜式 之綠能無線充電裝置。 【先前技術】 在無線電發展的初期,將訊號發送出去的的首要工作便是 將旎置以電磁波的方式傳送到空氣中,訊號得以電波的形式毋 鲁 f電線的連結便能制接收端,發展至今已成為十分成熟而且 普及的行動通訊方式。 就無線充電技術而言,依據法拉第電磁感應定律,當線 圈通電後會產生磁力’而對應位置的另一線圈會相生感應而產 生磁力,藉由磁場的變化便可產生電力,其為無線充電技術的 基本模式。 然而’目前的無線充電技術頻率約在125 Μζ或13.5 φ MHz ’此類的無線充電屬於電磁感應式,依據安培右手定則 可知,當電流流過導體,會產生磁場,磁生電,電生磁的 方式達到無線電力傳輸,由於頻率較低,屬於非接觸式無 線充電技術,但限於頻率較低線圈較大,且此類的非接觸 式無線充電傳輸距離大都在約10 cm以内,得以進行無線 充電的距離則因此受限,而凸顯出使用不便的缺陷。 除此之外,由於頻率較低,所以波長較長,故必須採用 較大的天線做為傳輸與接收之用,不利於設計在電子產品,同 3 時凸顯出攜帶不便的缺陷。 另一方面’習知的無線充電技術的電力來源,依舊是傳 統的交流電源(AC_小再轉成直流電⑽,在轉換的 、程:、易k成⑯里的損耗’並無法達到節能省碳的功效。 疋以’如何能開發出―種無線充電裝置,使其可解決上 述的缺陷’即為本案創作的動機。 【新型内容】 本創作之目的在於提供一種可攜式之綠能無線充電裳 置。 本創作另-目的在於提供—種可攜式之綠能無線充電裝 置,使其可以達到較長的傳輸距離以進行充電作業。 緣疋’為了達成前述目的,依據本創作所提供之一種 可攜式之綠能無線充電裝置,適餘對負載設備進行充 電,該可攜式之綠能無線充電裝置包含:一發射單元,包 含一太陽能模組、—無線發射模組、-功率放大器、及-發射天線,其巾社陽紐組能舰紐轉換成電能,以供 該發射單7L傳送訊號所需的電源,該無線發射模組係電性 連接該太陽能模組’且傳輸頻段為922 MHz到5875 MHz 之間’該功率放大器係電性連接該無線發射模組,以接收該 無線發射模組所輸出的訊號並將該訊號放大,該發射天線 係電性連接該功率放大器,以將該放大後的訊號傳送;一 接收單元,設於該負載設備,並包含一接收天線、一濾波 M434368 器及—整流器,其中該接收天線係接收該發射天線所傳 /'、訊號,該,慮波器係電性連接該接收天線,以濾除該訊 號的雜訊,該整流器係電性連接該遽波器及該負載設備的 儲電單元’以將;慮除後的訊號整流出直流電慶後輸至儲電 單元。 有關本創作為奴上述目的,所制之麟、手段及其他 之功效-較佳可行實施例並配合圖式詳細說明如後。 【實施方式】 參閱第1圖,本創作實施例所提供的一種可攜式之綠能無 線充電裝置,適用於對負載設備進行充電,該貞載設備^ :為仃動電話、PDA、dv等攜帶式3(:產品、或可為微型感測 器、律調節器等植入性醫療設備;該可攜式之綠能無線充 電裝置主要係由—發射單元2G及—接收單元3q所, 其中: ' S發射單元20 ’包含—太陽能模組21、—無線發射模 、、且22 功率放大器23、及一發射天線24,其中該太陽 能模組21能夠將光源轉換成電能,以供該發射單元2〇傳送 訊號所需的電源;該無線發雜組22係電性連接該太陽能 模組21,且傳輸頻段為922 MHz到5875 MHz之間,另外, 本實施例所❹的無線發射模組22為射雜射電路的調變 器:其調變枝可叫ASK、FSK、〇PSK••等,再配合射紐 射器在傳輸功率的同時,亦可發送載波,傳送資料;該功率放 M434368 大器23係電性連接該無線發射模組22,以接收該無線發射模 組22所輸出的訊號並將該訊號放大,該發射天線24係電 性連接該功率放大器23,以將該放大後的訊號傳送;本實 施例中’該無線發射模組22的傳輸頻段更進一步指定在 922 MHz 到 928 MHz 特高頻(UHF)頻帶、2400 MHz 到 2483. 5 MHz 工業科學醫療射頻規範(ISM Band)頻帶、5470 MHz到5725 MHz 工業科學醫療射頻規範(ISMBand)頻帶、或5725 MHz到5875 MHz工業科學醫療射頻規範(ISM Band)頻帶。 該接收單元3〇,係設於該負載設備11,並包含一接收 天線31、一濾波器32、及一整流器33,其中該接收天線 31係接收該發射天線24所傳送的訊號,該濾波器32係為 低通濾波器,且電性連接該接收天線31,以濾除該訊號的 雜訊,s亥整流器33係為高速整流器,且電性連接該滤波器 32及該負載設備11的儲電單元m,以將濾除後的訊號整 流出直流電壓後輸至儲電單元Η丨進行儲電,讓該負載設鲁 備11得以維持正常運作。 值得說明的是,該儲電單元U1可以為一電容 (Capacitance)或一電池(Battery)等任何形式之儲電裝置,如 鋰聚合物電池,鋰鐵電池,鎳氫電池,鈕質電容,電解電容, 銘質電容.·等,其t該電容可係由-金氧半電晶體以源極、汲 極相連的方式形成,在本實施例中所採用的為一般3C電子產 品所使用之鋰聚合物電池。 6 M434368 以上所述即為本創作實施例各主要構件之結構及其組態 說明。至於本創作的運作方式及功效說明如下。 本創作主要藉由太陽能模組21提供一電源給該發射單元 2〇 ’以驅動該無線發射聽22輸出一訊號,該訊麟透過該 功率放大器23放大訊號後再經由發射天線24傳送出;當該 接收天線31接收到該訊號後,經由該濾波器32遽除雜訊 後’再將該訊號送至該整流H 33快速整流出直流電壓,並 • 輸至該負载設備11的儲電單幻11進行儲電,讓該負載設 備11得以維持正常運作,據此,當設有本創作接收單元 30的該負载設備11 ’可使用本創作的發射單元20,即可透過 無線傳輸的方式對該負餘備11進行充電,達取線充電 ^力能,且本創作的電力來源,主要為太陽光,經過太陽 把模、、且21的轉換’變成直流電源,提供該發射單元加的 電力來源’藉以達到節能省碳的目的。 •另卜*於本創作的無線傳輸頻段在特高頻(UHF)頻帶 或業科學邊療射頻規範(腿Band)頻帶,更進一步指定在 HZ 到 928 MHz 特高頻(UHF)頻帶、2400 MHz 到 2483· 5 MHz 業科予雜射頻規範(ISM Band)頻帶、5470 MHz至'J 5725 MHz 、予趣射頻規範(ISMBand)頻帶、或5725 MHz到 5875 腿1工業科學醫療射頻規範(ISMBand)頻帶,因此,使得該發 尺^上、該接收單元30之間的傳輸距離可增長,可達一公 9此達到較長的傳輸距離即可對負載設備11進行 7 充電的目的。 此外,由於本創作所採用的天線因頻率較高,故波長 短’因此’該發射天線24及接收天線31得以縮小化使 得該接收天線31可應用在負載設備^上,該發射天線% 應用在該發射單兀2〇時,可降低該發射單元2Q的體積, 以便於攜帶。M434368 V. New description: [New technical field] This creation is related to wireless charging devices, especially a portable green wireless charging device. [Prior Art] In the early stage of radio development, the primary task of transmitting the signal is to transmit the device to the air in the form of electromagnetic waves. The signal can be transmitted in the form of a radio wave. It has become a very mature and popular mobile communication method. In terms of wireless charging technology, according to Faraday's law of electromagnetic induction, when the coil is energized, a magnetic force is generated, and another coil corresponding to the position is induced to generate a magnetic force, and the magnetic field can generate electric power, which is a wireless charging technology. The basic mode. However, the current wireless charging technology frequency is about 125 Μζ or 13.5 φ MHz. Such wireless charging is electromagnetic induction. According to Ampere's right-hand rule, when a current flows through a conductor, a magnetic field, magnetoelectricity, and electromagnetism are generated. The way to achieve wireless power transmission, due to the low frequency, is a non-contact wireless charging technology, but limited to a lower frequency coil, and such non-contact wireless charging transmission distance is mostly within about 10 cm, enabling wireless The distance of charging is therefore limited, which highlights the inconvenience of use. In addition, since the frequency is relatively low, the wavelength is long, so a larger antenna must be used for transmission and reception, which is disadvantageous for designing in an electronic product, and at the same time, highlights the inconvenience of carrying. On the other hand, the power source of the conventional wireless charging technology is still the traditional AC power supply (AC_small and then converted to direct current (10), in the conversion, process: easy to k into 16 losses] and can not achieve energy saving The effect of carbon. 疋 'How to develop a kind of wireless charging device, which can solve the above defects' is the motivation for the creation of this case. [New content] The purpose of this creation is to provide a portable green wireless The purpose of this creation is to provide a portable green energy wireless charging device that can achieve a long transmission distance for charging operations. In order to achieve the aforementioned objectives, according to the creation of this creation A portable green energy wireless charging device for charging a load device, the portable green energy wireless charging device comprises: a transmitting unit, comprising a solar module, a wireless transmitting module, and a power The amplifier and the - transmit antenna are converted into electric energy by the towel company, and the wireless transmitting module is electrically connected. Connecting the solar module' and transmitting a frequency band between 922 MHz and 5875 MHz. The power amplifier is electrically connected to the wireless transmitting module to receive the signal output by the wireless transmitting module and amplify the signal. An antenna is electrically connected to the power amplifier to transmit the amplified signal; a receiving unit is disposed in the load device, and includes a receiving antenna, a filter M434368, and a rectifier, wherein the receiving antenna receives the transmitting The antenna transmits /', the signal, and the wave filter is electrically connected to the receiving antenna to filter out the noise of the signal, and the rectifier is electrically connected to the chopper and the storage unit of the load device. The signal after the rectification is rectified to DC power and then transferred to the storage unit. The purpose of this creation is to use the above-mentioned purpose, the system, the means and other functions - the preferred embodiment and the detailed description [Embodiment] Referring to FIG. 1 , a portable green energy wireless charging device provided by the present embodiment is suitable for charging a load device, and the load device is: Portable 3 (: products, or micro-sensors, regulators, etc.) implantable medical devices; the portable green energy wireless charging device is mainly composed of - transmitting unit 2G and The receiving unit 3q, wherein: the 'S transmitting unit 20' comprises a solar module 21, a wireless transmitting module, and 22 a power amplifier 23, and a transmitting antenna 24, wherein the solar module 21 is capable of converting the light source into electrical energy The power supply unit 2 is electrically connected to the power module. The wireless module 22 is electrically connected to the solar module 21, and the transmission frequency band is between 922 MHz and 5875 MHz. In addition, in this embodiment, The wireless transmitting module 22 is a modulator of the radiating circuit: the modulation branch can be called ASK, FSK, 〇PSK••, etc., and the transmitting beam can also transmit the carrier wave while transmitting the power. The power amplifier M434368 is electrically connected to the wireless transmitting module 22 to receive the signal output by the wireless transmitting module 22 and amplify the signal. The transmitting antenna 24 is electrically connected to the power amplifier 23 To the amplified message In the present embodiment, the transmission band of the wireless transmission module 22 is further specified in the UHF band of 922 MHz to 928 MHz, and the 2400 MHz to 2843. 5 MHz Industrial Scientific Radio Frequency Specification (ISM Band) band. , 5470 MHz to 5725 MHz Industrial Scientific Medical Radio Frequency Specification (ISMBand) band, or 5725 MHz to 5875 MHz Industrial Scientific Medical Radio Frequency Specification (ISM Band) band. The receiving unit 3 is disposed in the load device 11 and includes a receiving antenna 31, a filter 32, and a rectifier 33. The receiving antenna 31 receives the signal transmitted by the transmitting antenna 24, and the filter The 32-channel is a low-pass filter, and is electrically connected to the receiving antenna 31 to filter out the noise of the signal. The IGBT rectifier 33 is a high-speed rectifier, and is electrically connected to the filter 32 and the storage device 11 The electric unit m is used to rectify the filtered signal to a DC voltage and then to the storage unit to store electricity, so that the load is set to maintain normal operation. It should be noted that the power storage unit U1 can be any type of storage device such as a capacitor or a battery, such as a lithium polymer battery, a lithium iron battery, a nickel hydrogen battery, a button capacitor, and an electrolysis. Capacitor, title capacitor, etc., t This capacitor can be formed by a method in which a - MOS transistor is connected in a source or a drain. In this embodiment, lithium used in a general 3C electronic product is used. Polymer battery. 6 M434368 The above is the structure and configuration description of each main component of the creation embodiment. The operation mode and function of this creation are explained below. The present invention mainly provides a power supply to the transmitting unit 2 〇 ' by the solar module 21 to drive the wireless transmitting and receiving 22 to output a signal, and the signal is amplified by the power amplifier 23 and then transmitted through the transmitting antenna 24; After receiving the signal, the receiving antenna 31 removes the noise through the filter 32, and then sends the signal to the rectifying H 33 to quickly rectify the DC voltage, and • the power storage to the load device 11 11 is stored to allow the load device 11 to maintain normal operation. Accordingly, when the load device 11' provided with the present authoring receiving unit 30 can use the authoring transmitting unit 20, the wireless transmission can be used. The negative reserve 11 is charged to reach the line charging power, and the power source of the creation is mainly sunlight, and the conversion of the mode and the 21 through the sun becomes a DC power source, and the power source of the transmitting unit is provided. 'To achieve energy saving and carbon saving purposes. • In addition, the wireless transmission band of this creation is in the UHF band or the industry-side radio frequency specification (leg band) band, and is further specified in the HZ to 928 MHz UHF band, 2400 MHz. To the 2486· 5 MHz industry to the ISM Band band, 5470 MHz to 'J 5725 MHz, the Optimum Radio Frequency Specification (ISMBand) band, or the 5725 MHz to 5875 leg 1 Industrial Scientific Medical Radio Frequency Specification (ISMBand) band Therefore, the transmission distance between the receiving unit and the receiving unit 30 can be increased, and the load device 11 can be charged 7 by reaching a longer transmission distance. In addition, since the antenna used in the present creation has a high frequency, the wavelength is short 'so that the transmitting antenna 24 and the receiving antenna 31 are reduced so that the receiving antenna 31 can be applied to the load device, and the transmitting antenna is applied to When the emission is 2 〇, the volume of the transmitting unit 2Q can be reduced to facilitate carrying.
值得說_是,在設計該触單元3G的減天線31過程 中,由於需考慮該接收天線3丨的增益、輻射角度與接收能力, 而限制了頻率的選擇性,即922 MHz到928 MHz特高頻⑽) 頻帶、2400 MHz到2483· 5 MHz工業科學醫療射頻規範(ISMIt is worthwhile to say that in the process of designing the antenna 31 of the touch unit 3G, the selectivity of the frequency, that is, 922 MHz to 928 MHz, is limited due to the consideration of the gain, radiation angle and receiving capability of the receiving antenna 3丨. High Frequency (10)) Band, 2400 MHz to 2486·5 MHz Industrial Scientific Medical RF Specification (ISM
Band) 頻帶、5470 MHz到5725 MHz工業科學醫療射頻規範(ISM Band) 頻帶、或5725 MHz到5875 MHz工業科學醫療射頻規範(ISM Band)頻帶,因此,需要一個渡波器32將頻率導向完全的 乍頻,透過該濾波器32濾除雜訊後,將訊號送至整流器 33以快速整流出直流電麈給該負载設備11的儲電單元 進行儲電,讓該負載設備11得以維持正常運作。 最後,參閱第2圖所示,本創作用以設在該負載設備 ^的該接收單元30可以為複數組,圖式顯示四組’且各 接收單元係呈串聯的型態,而各組接收單元同樣具有接收 天線31、濾波器32、及整流器33 ’亦即,各整流器33係 呈串聯型態,該負載設備11的儲電單元lu再電性連接最 外側的二整流器33之間,而藉由多組該接收單元3〇的設 置’得以縮短該負載設備11儲電單元111儲電飽和的時間。 综上所述’上述實施例及圖示僅為本創作的較佳實施例而 已,當不能以之限定本新型實施之範圍,即大凡依本新型申請 專利範圍所作的均等變化與修飾,皆應屬本新型專利涵蓋的範 圍内。 【圖式簡單說明】 第1圖係本創作實施例的方塊圖。 第2圖係本創作另一較佳實施例的方塊圖。 【主要元件符號說明】 負載設備11 儲電單元111 發射單元20 太陽能模組21 無線發射模組22 功率放大器23 發射天線24 接收單元30 接收天線31 濾波器32 整流器33Band), the 5470 MHz to 5725 MHz Industrial Scientific Medical Radio Frequency Specification (ISM Band) band, or the 5725 MHz to 5875 MHz Industrial Scientific Medical Radio Frequency Specification (ISM Band) band, therefore, requires a ferrite 32 to direct the frequency to the full 乍After the noise is filtered by the filter 32, the signal is sent to the rectifier 33 to quickly rectify the DC power to store the power storage unit of the load device 11, so that the load device 11 can maintain normal operation. Finally, referring to FIG. 2, the receiving unit 30 provided in the load device can be a complex array, and the drawing shows four groups 'and each receiving unit is in a serial type, and each group receives The unit also has a receiving antenna 31, a filter 32, and a rectifier 33', that is, each of the rectifiers 33 is in a series configuration, and the power storage unit lu of the load device 11 is electrically connected between the outermost two rectifiers 33, and By the setting of the plurality of sets of the receiving unit 3', the time during which the storage device 11 of the load device 11 is stored is saturated. In summary, the above embodiments and illustrations are only preferred embodiments of the present invention, and the scope of the novel implementation cannot be limited thereto, that is, the equal changes and modifications made by the scope of the novel application should be It is within the scope of this new patent. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a block diagram of an embodiment of the present invention. Figure 2 is a block diagram of another preferred embodiment of the present invention. [Description of main component symbols] Load device 11 Power storage unit 111 Transmitter unit 20 Solar module 21 Wireless transmission module 22 Power amplifier 23 Transmitting antenna 24 Receiving unit 30 Receiving antenna 31 Filter 32 Rectifier 33