TWM415505U - The mobile power supply device - Google Patents

The mobile power supply device Download PDF

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Publication number
TWM415505U
TWM415505U TW100208114U TW100208114U TWM415505U TW M415505 U TWM415505 U TW M415505U TW 100208114 U TW100208114 U TW 100208114U TW 100208114 U TW100208114 U TW 100208114U TW M415505 U TWM415505 U TW M415505U
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TW
Taiwan
Prior art keywords
power supply
mobile power
storage
supply device
unit
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TW100208114U
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Chinese (zh)
Inventor
Shih-Hui Chen
Chin-Tien Lin
Original Assignee
Tennrich Int Corp
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Application filed by Tennrich Int Corp filed Critical Tennrich Int Corp
Priority to TW100208114U priority Critical patent/TWM415505U/en
Publication of TWM415505U publication Critical patent/TWM415505U/en

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Description

M415505 五、新型說明: f新型所屬之技街領域】 本創作係有關一種電源供應裝置, 易、方便搞帶,以便能夠隨時對電氣產σ、疋3種操作容 移動式電源裝置。 乳進仃充電、供電的 【先前技術】M415505 V. New description: f new technology street area] This creation is about a kind of power supply device, which is easy and convenient to carry out, so that it can carry out mobile power supply devices for electrical production σ and 随时 at any time. Milking, charging, power supply [Prior Art]

按,一般行動電話、數位相機、 子產品多係利用充電電池做為主要的電;供移=式電 以選擇充電電池除了為能滿足隨身揭帶之 …/、之所 望能夠透過充電電池可重複充電使用之特 ^卜’更期 電池之成本,也因此類似的移動式電 夕二用者更換 器,以讓所屬裝置能夠透過充電器之使用^配備有充電 之電源插座(交流電源)進行充電。 !由一般市電 具次 巧间外出現有一種具儲電 充電器主要係設有—儲電單元’於平時透過電類似之 電’並對其内部_電單元充電, =線連接市 ^情況下,減可以由其儲電單元預先料=得市電供 4 =動式電子產品使用’或對所連接之移動式ΐϊί: 上揭具有儲電功能之充電器雖然具有自備電力 :由於其本體係同時包含有電源線、交/直流電源轉換電路、 =電路’以及儲電單元’因此並不適合外出時攜帶使用; 吏,可以透過將電源線改為插拔連接使用之設計以稍為 M415505 改善充電器收納之便利性,但仍然無法解決整體充電器主體 不易攜帶之課題。 【新型内容】 有鑑於此,本創作即在提供一種方便攜帶、操作容易, 以便能夠隨時對電氣產品進行充電、供電的移動式電源裝 置,為其主要目的者。 為達上揭目的,本創作之移動式電源裝置係在一儲電器 殼體内部整合有至少一儲電單元、一感應線圈、一極性反轉 單元,以及一傳輸模組;其中,極性反轉單元,設於該儲電 器殼體内部與該感應線圈電性連接,用以感應外部提供電磁 波之主動線圈極性,並令該感應線圈電磁性地耦合至該主動 線圈;至於,傳輸模組係電性連接有至少兩個相對外露於之 連接器,各連接器係各別具有不同之電源輸出規格。 俾只需將儲電器殼體貼近電磁波發射器,由儲電器殼體 内部之極性反轉單元感應電磁波發射器之主動線圈極性,並 令感應線圈電磁性地耦合至主動線圈,即可透過電磁波感 應,將諧振電動勢能量轉換為回饋至儲電單元的電能,以及 透過傳輸模組之連接器將電力輸出,提供相對應之移動式電 子產品運作所需之電力。 原則上,本創作中的儲電器只需要放置在一般市售具有 非接觸式充電功能之產品所附的電磁波發射器上,即可利用 在該電磁波發射器通電之後,對儲電器殼體内部之儲電單元 進行達到電力補充。甚至於,可進一步由政府或企業於人潮 較多的車站或商場廣泛設置電磁波發射器等非接觸式充電設 M4-15505 備,以讓遊客及經商人士得以將所攜帶之移動式電源裝置貼 靠於電磁波發射器上進行電力補充,以更為積極有效之手 段,解決出門在外不容易找到充電地點之課題。 本創作於實施時,所述傳輸模組係依照使用中之連接 器,調變與該連接器相對應之輸出壓降。 本創作於實施時,所述儲電器殼體處設有至少一用以顯 示運作狀態之光電元件。 ' 本創作於實施時,所述儲電器殼體處設有至少一用以顯 #示運作狀態之液晶顯示器。 當然,所述儲電器殼體處設有至少一用以顯示運作狀態 之光電元件及液晶顯示器。 本創作於實施時,所述各連接器係直接露出該儲電器殼 體。 本創作於實施時,所述各連接器係分別透過預定長度之 傳輸線與該儲電器殼體内部之傳輸模組電性連接。 與習用技術相較,本創作之移動式電源裝置主要利用儲 鲁電器殼體内部極性反轉單元感應儲電器所貼近之電磁波發射 -器主動線圈極性,並令感應線圈電磁性地耦合至主動線圈, 使儲電器得以利用市售具有非接觸式充電功能之產品所附的 電磁波發射器進行電力補充,故相對較具適用性及使用便利 性。尤其,可由政府或企業於人潮較多的車站或商場廣泛設 置電磁波發射器等非接觸式充電設備,以讓遊客及經商人士 得以將所攜帶之移動式電源裝置貼靠於電磁波發射器上進行 電力補充,以更為積極有效之手段,解決出門在外不容易找 到充電地點之課題。 M415505 【實施方式】 本創作之特點,可參閱本案圖式及實施例之詳細說明而 獲得清楚地瞭解。 如第一圖本創作一較佳實施例之使用配置狀態參考圖、 第二圖本創作一較佳實施例之組成架構方塊示意圖所示’本 創作之移動式電源裝置主要係透過電磁波感應’將諧振電動 _ 勢能量轉換為電能,該移動式電源裝置10基本上包括有:一 儲電器殼體11、至少一儲電單元12、一感應線圈13、一極性鲁 ; 反轉單元14,以及一傳輸模組15 ;其中: 該至少一儲電單元12係設於該儲電器殼體11内部’各儲 電單元12係可以由至少一個可充放電電池所構成。 該感應線圈13係設於該儲電器殼體11内部,並與儲電單 元12電性連接,主要用以受電磁波作用形成感應電動勢’並 受感應電動勢之推動而產生回饋至儲電單元12之直流電源。 該極性反轉單元14係設於該儲電器殼體Η内部,並與該 感應線圈13電性連接,主要用以感應外部提供電磁波之電磁籲 波發射器20内部主動線圈21極性,並令該感應線圈13電磁性 · 地耦合至該主動線圈21。 至於,該傳輸模組15同樣係設於該儲電器殼體11内部, 並電性連接有至少兩個供做為電力輸出之連接器151,各連接 器151係各別具有不同之電源輸出規格。 本創作於操作時,只需將移動式電源裝置1〇之儲 οοΛ又體11貼近或擺放於一電磁波發射器20上,gp可、 资波感應,將言皆振電動勢能量轉換為回饋至 、過電 书平凡12的電 M415505 能,而對儲電單元12之電力進行補充。並且只須要攜帶移動 式電源裝置10即可透過傳輸模組15隨時對電氣產品進行充 電、供電使用。 由於,所述移動式電源裝置10主要利用極性反轉單元14 感應移動式電源裝置10所貼近之電磁波發射器20主動線圈21 極性,並令感應線圈13電磁性地耦合至主動線圈21,使得以 受主動線圈21通電後之電磁波作用而形成感應電動勢,並受 感應電動勢之推動而產生回饋至儲電單元12之直流電源。 鲁 原則上,本創作中的儲電器只需要放置在一般市售具有 非接觸式充電功能之產品所附的電磁波發射器上,即可利用 在該電磁波發射器通電之後,對儲電器殼體内部之儲電單元 進行達到電力補充。 甚至於,可進一步由政府或企業於人潮較多的車站或商 場廣泛設置電磁波發射器等非接觸式充電設備,以讓遊客及 經商人士得以將所攜帶之移動式電源裝置貼靠於電磁波發射 器上進行電力補充,以更為積極有效之手段,解決出門在外 鲁不容易找到充電地點之課題。 再者,本創作之移動式電源裝置10於實施時,該傳輸模 組15係可依照使用中之連接器151,調變與該連接器151相對 應之輸出壓降,以符合不同電子產品之使用需求。以及,該 儲電器殼體11處係可設有至少一光電元件16或至少一液晶顯 示器17用以顯示運作狀態;當然,該儲電器殼體11處亦可設 有至少一光電元件16以及至少一液晶顯示器17用以顯示相關 運作狀態,以增加整體移動式電源裝置10之使用便利性。 另外,各連接器151係可直接露出該儲電器殼體11,或是 M415505 如圖所示,分別透過預定長度之傳輸線152與該儲電器殼體11 内部之傳輸模組15電性連接’以符合不同類型之電子產品使 用需求。 再者,該移動式電源裝置1〇並設有插座50以供該連接器 —端之傳輸線152連接,如第三圖及第四圖所示,該插座 50係以泡棉體51及導電層52所構成,並設有複數個插置孔 53 ’導電層52為以鋁箔布或銅箔布所製成,導電效果佳,由 於泡棉體51具有一定厚度,且彈性效果佳,該導電層52完全 包覆於泡棉體51内側面,以便能使傳輸線152結合於插座50 · 上時’可緊密結合,並使泡棉體51内側外覆之導電層52與傳 丨 輸線152,並藉由泡棉體51之彈性力可調整與傳輸線152之間 的接觸密合度,供使泡棉體51外覆之導電層51能與傳輸線152 達到—種全面性密實對接,以有遮蔽、防止EMI干擾之效果。 而上述之泡棉體51外層包覆之導電層52係由内而外分 別為熱溶膠521、棉布522、聚酯薄膜523及鋁箔(銅箔)524 所構成,藉由裡層之熱溶膠521能便於導電層52的黏附固定結 合於泡棉體51上,而棉布522與聚酯薄膜523能提昇鋁箔(銅0 箱)524之結構強度,防止鋁箔(銅箔)524破損,且亦使具 _ 導電效果佳之鋁箔(銅箔)524結附於泡棉體51之效果更佳。 具體而言’本創作之移動式電源裝置主要利用儲電器殼 體内部極性反轉單元感應儲電器所貼近之電磁波發射器主動. 線圈極性,並令感應線圈電磁性地耦合至主動線圈,使儲電 為得以利用市售具有非接觸式充電功能之產品所附的電磁波 發射器進行電力補充,故相對較具適用性及使用便利性。尤 其,可由政府或企業於人潮較多的車站或商場廣泛設置電磁 8According to the general mobile phone, digital camera, and sub-products, the rechargeable battery is used as the main power; the mobile battery is selected to be rechargeable. In addition to being able to meet the carry-over battery, it can be repeated through the rechargeable battery. The charging cost is better than the cost of the battery, so it is similar to the mobile electric switcher, so that the device can be charged by the charger using the charging power outlet (AC power). . ! From the general power supply, there is a kind of storage charger. The main function of the storage charger is to store the electricity unit in the usual time and charge the internal _ electric unit. It can be pre-supplied by its power storage unit = 4 for the use of the mains supply or for the connected mobile ΐϊ ί: The charger with the storage function is self-provided: since its system also contains There are power lines, AC/DC power conversion circuits, = circuits 'and power storage units' so it is not suitable for carrying them when going out; 吏, you can change the power supply cable to plug and connect the design to slightly improve the charger storage M415505 Convenience, but still can not solve the problem that the overall charger body is not easy to carry. [New content] In view of this, this creation is to provide a mobile power supply device that is easy to carry and easy to operate, so that it can charge and supply electrical products at any time. In order to achieve the above, the mobile power supply device of the present invention integrates at least one electric storage unit, an induction coil, a polarity reversal unit, and a transmission module in a storage case; wherein the polarity is reversed The unit is electrically connected to the induction coil inside the storage case to sense the polarity of the active coil that externally provides electromagnetic waves, and electromagnetically couples the induction coil to the active coil; The sexual connection has at least two relatively exposed connectors, each having a different power output specification.俾 Just close the storage device housing to the electromagnetic wave transmitter, and the polarity reversing unit inside the storage device housing senses the active coil polarity of the electromagnetic wave transmitter, and electromagnetically couples the induction coil to the active coil to transmit electromagnetic waves. The resonant electromotive force energy is converted into electric energy fed back to the electric storage unit, and the electric power is output through the connector of the transmission module to provide power required for the operation of the corresponding mobile electronic product. In principle, the storage device in the present invention only needs to be placed on an electromagnetic wave transmitter attached to a commercially available product having a non-contact charging function, that is, after the electromagnetic wave transmitter is energized, the inside of the storage case is The power storage unit performs power replenishment. Even further, the government or enterprises can set up a non-contact charging device such as electromagnetic wave transmitters in stations or shopping malls with more crowds, so that tourists and business people can attach the mobile power supply devices they carry. The power replenishment on the electromagnetic wave transmitter is a more active and effective means to solve the problem that it is not easy to find a charging place outside the door. In the implementation of the present invention, the transmission module modulates the output voltage drop corresponding to the connector according to the connector in use. In the implementation of the present invention, the storage device housing is provided with at least one photovoltaic element for displaying an operational state. In the implementation of the present invention, at least one liquid crystal display for displaying the operating state is provided at the storage device housing. Of course, the storage device housing is provided with at least one photovoltaic element for displaying an operational state and a liquid crystal display. In the implementation of the present invention, the connectors directly expose the storage case. In the implementation of the present invention, each of the connectors is electrically connected to a transmission module inside the electrical storage case through a transmission line of a predetermined length. Compared with the conventional technology, the mobile power supply device of the present invention mainly utilizes the internal polarity reversal unit of the casing of the storage device to sense the polarity of the electromagnetic wave emitter active coil of the storage device, and electromagnetically couples the induction coil to the active coil. The electric storage device can be supplemented by an electromagnetic wave transmitter attached to a commercially available product having a non-contact charging function, so that it is relatively suitable and convenient to use. In particular, non-contact charging devices such as electromagnetic wave transmitters can be widely installed in stations or shopping malls where the government or enterprises are crowded, so that tourists and business people can carry the portable power supply devices on the electromagnetic wave transmitters for power. In addition, it is more active and effective to solve the problem that it is not easy to find a charging location when going out. M415505 [Embodiment] The features of this creation can be clearly understood by referring to the detailed description of the drawings and the embodiments. As shown in the first figure, a configuration state reference diagram of the preferred embodiment is used, and the second diagram is a block diagram showing the structure of a preferred embodiment. The mobile power supply device of the present invention mainly transmits electromagnetic waves. The resonant power source _ potential energy is converted into electric energy, the mobile power supply device 10 basically comprises: a storage device housing 11, at least one power storage unit 12, an induction coil 13, a polarity rude; a reversing unit 14, and a The transmission module 15 is configured to: the at least one power storage unit 12 is disposed inside the electrical storage case 11 and each of the electrical storage units 12 can be composed of at least one rechargeable battery. The induction coil 13 is disposed inside the battery case 11 and electrically connected to the power storage unit 12, and is mainly used to form an induced electromotive force by electromagnetic waves and is driven by the induced electromotive force to generate feedback to the power storage unit 12. DC power supply. The polarity reversing unit 14 is disposed inside the storage case Η and electrically connected to the induction coil 13 , and is mainly used for sensing the polarity of the active coil 21 inside the electromagnetic wave transmitter 20 that provides electromagnetic waves externally, and The induction coil 13 is electromagnetically coupled to the active coil 21. The transmission module 15 is also disposed inside the electrical storage case 11 and electrically connected to at least two connectors 151 for power output. Each connector 151 has different power output specifications. . In the operation, the mobile power supply device only needs to be placed close to or placed on an electromagnetic wave transmitter 20, and the gp can be used to convert the electromagnetic potential energy into feedback. The electricity M415505 of the ordinary book 12 can supplement the power of the power storage unit 12. Moreover, it is only necessary to carry the mobile power device 10 to charge and power the electrical products through the transmission module 15 at any time. Since the mobile power supply device 10 mainly uses the polarity inversion unit 14 to sense the polarity of the active wave coil 21 of the electromagnetic wave transmitter 20 that is close to the mobile power supply device 10, and electromagnetically couples the induction coil 13 to the active coil 21, The electromagnetic wave generated by the active coil 21 is energized to form an induced electromotive force, and is driven by the induced electromotive force to generate a DC power source that is fed back to the power storage unit 12. In principle, the storage device in this creation only needs to be placed on the electromagnetic wave transmitter attached to the commercially available product with non-contact charging function, that is, after the electromagnetic wave transmitter is energized, the inside of the storage case is The power storage unit performs power replenishment. In addition, non-contact charging devices such as electromagnetic wave transmitters can be widely installed in the stations or shopping malls where the crowds are crowded by the government or enterprises, so that tourists and business people can attach the mobile power supply devices they carry to the electromagnetic wave transmitters. On the basis of power supplementation, it is more active and effective to solve the problem that it is not easy to find a charging location when going out. Furthermore, when the mobile power supply device 10 of the present invention is implemented, the transmission module 15 can adjust the output voltage drop corresponding to the connector 151 according to the connector 151 in use to conform to different electronic products. Usage requirements. The at least one photovoltaic element 16 or at least one liquid crystal display 17 can be provided for displaying the operating state; of course, the storage device housing 11 can also be provided with at least one photoelectric component 16 and at least A liquid crystal display 17 is used to display the relevant operational status to increase the ease of use of the overall mobile power supply unit 10. In addition, each of the connectors 151 can directly expose the storage case 11 or the M415505 can be electrically connected to the transmission module 15 inside the storage case 11 through a predetermined length of the transmission line 152. Meet the needs of different types of electronic products. Furthermore, the mobile power device 1 is provided with a socket 50 for connecting the connector-end transmission line 152. As shown in the third and fourth figures, the socket 50 is made of a foam body 51 and a conductive layer. 52 is formed, and is provided with a plurality of insertion holes 53. The conductive layer 52 is made of aluminum foil cloth or copper foil cloth, and the conductive effect is good. Since the foam body 51 has a certain thickness and the elastic effect is good, the conductive layer 52 is completely covered on the inner side of the foam body 51 so as to enable the transmission line 152 to be tightly coupled to the socket 50, and the conductive layer 52 and the transmission line 152 which are covered on the inner side of the foam body 51, and The contact force between the transmission line 152 and the transmission line 152 can be adjusted by the elastic force of the foam body 51, so that the conductive layer 51 covering the foam body 51 can be fully integrated with the transmission line 152 to shield and prevent The effect of EMI interference. The conductive layer 52 coated on the outer layer of the foam body 51 is composed of a hot sol 521, a cotton cloth 522, a polyester film 523 and an aluminum foil (copper foil) 524, respectively, and the inner layer of the hot melt 521 is used. The adhesion of the conductive layer 52 can be easily fixed to the foam body 51, and the cotton cloth 522 and the polyester film 523 can improve the structural strength of the aluminum foil (copper 0 case) 524, prevent the aluminum foil (copper foil) 524 from being damaged, and also cause _ The aluminum foil (copper foil) 524 with good electrical conductivity is better attached to the foam body 51. Specifically, the mobile power supply device of the present invention mainly utilizes the internal polarity reversal unit of the storage device housing to sense the electromagnetic wave transmitter active close to the storage device, and the polarity of the coil, and the induction coil is electromagnetically coupled to the active coil to enable storage. The electric power is supplemented by an electromagnetic wave transmitter attached to a commercially available product having a non-contact charging function, so that it is relatively suitable and convenient to use. In particular, electromagnetics can be widely installed by stations or shopping malls where the government or enterprises are crowded.

Claims (1)

M415505M415505 六、申請專利範圍: 1. 一種移動式電源裝置,係包括有: 一儲電器殼體; 至少一儲電單元,設於該儲電器殼體内部,由至少一個 可充放電電池所構成; 、·一感應線圈,設於該儲電器殼體内部,並與儲電單元電 性連接’用以受電磁波作㈣絲應t動勢,並受感應電動 勢之推動而產生回饋至儲電單元之直流電源; -極性反轉單元,設於該儲電賤體㈣與該感應線圈 電性連接,用以感應外部提供電磁波之主動線圈極性,並令 s亥感應線圈電磁性地搞合至該主動線圈; 傳輸模 '纟且,5又於該儲電器殼體内部,並電性連接有至 少兩個相對外露於之連接器,各連接器係各別 源輸出規格。 ¥ A如申請專利範圍第丨項所述之移動式電源裝置其中, 該傳輸模組係依照使用中之連接器,調變與該連接器相對應 之輸出壓降。 〜 3·如申請專利範圍第丨項或第2項所述之移動式電源裝 置其中,該儲電器殼體處設有至少一用以顯示運作狀熊之 光電元件。 4. 如申請專利範圍第1項或第2項所述之移動式電源裝 置其中,該儲電器殼體處設有至少一用以顯示運作狀熊之 液晶顯示器。 5. 如申請專利範圍第丨項或第2項所述之移動式電源裝 M4n5056. Patent application scope: 1. A mobile power supply device comprising: a storage device housing; at least one power storage unit disposed inside the storage device housing and composed of at least one rechargeable battery; An induction coil is disposed inside the storage case and electrically connected to the storage unit for being subjected to electromagnetic waves (4), and is driven by the induced electromotive force to generate a DC fed back to the storage unit. a power reversal unit, the polarity reversing unit is disposed on the electric storage body (4) and electrically connected to the induction coil for sensing the polarity of the active coil that externally provides electromagnetic waves, and electromagnetically coupling the s-hai induction coil to the active coil The transmission module is further connected to the inside of the storage case and electrically connected with at least two relatively exposed connectors, each of which is a separate source output specification. A mobile power supply device as described in claim </ RTI> wherein the transmission module modulates an output voltage drop corresponding to the connector in accordance with a connector in use. The mobile power supply device of claim 2 or 2, wherein the storage device housing is provided with at least one photovoltaic element for displaying the operational bear. 4. The mobile power supply device of claim 1 or 2, wherein the storage device housing is provided with at least one liquid crystal display for displaying a working bear. 5. Mobile power supply M4n505 as described in the scope of the patent application or item 2 置,其中,該儲電器殼體處設有至少一用以顯示運作狀離之 光電元件及液晶顯示器。 6·如申請專利範圍第1項或第2項所述之移動式電源裝 置其中’各連接器係直接露出該儲電器殼體。 7·如申請專利範圍第1項或第2項所述之移動式電源裝 吳中’各連接器係分別透過預定長度之傳輸線與該儲電 器&quot; 又體内部之傳輸模組電性連接。 一8_如申請專利範圍第7項所述之移動式電源裝置,苴中, =步設有供該連接n插置之插座,該插座係以泡棉體及導 電層所構成’並設有複數個插置孔。 料9蕾Ϊ申請專利範㈣8項所述之移動式電源裝置,其中 ^心係由内而外分別為熱溶膠、棉布、聚S旨薄膜及銘羯 (銅泊)所構成。 白 12 M415505 四、指定代表圖: (一) 本案指定代表圖為:第(二) (二) 本代表圖之元件符號簡單說明: 10移動式電源裝置 13感應線圈 14極性反轉單元 15傳輸模組 151連接器 152傳輸線 16光電元件 17液晶顯示器 20電磁波發射器 21主動線圈And wherein the storage device housing is provided with at least one photoelectric component and a liquid crystal display for displaying the operation. 6. The mobile power source device of claim 1 or 2 wherein each of the connectors directly exposes the battery case. 7. The mobile power supply unit of claim 1 or 2 is electrically connected to the transmission module of the storage unit through a transmission line of a predetermined length. A mobile power supply device according to claim 7, wherein the step is provided with a socket for inserting the connection n, and the socket is formed by a foam body and a conductive layer. Multiple insertion holes. Material 9 Ϊ Ϊ Ϊ Ϊ Ϊ Ϊ Ϊ ( ( 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动 移动White 12 M415505 IV. Designated representative diagram: (1) The representative representative figure of this case is: (2) (2) The symbol of the symbol of the representative figure is simple: 10 mobile power supply device 13 induction coil 14 polarity reversal unit 15 transmission mode Group 151 connector 152 transmission line 16 photoelectric element 17 liquid crystal display 20 electromagnetic wave transmitter 21 active coil
TW100208114U 2011-05-06 2011-05-06 The mobile power supply device TWM415505U (en)

Priority Applications (1)

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TW100208114U TWM415505U (en) 2011-05-06 2011-05-06 The mobile power supply device

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Application Number Priority Date Filing Date Title
TW100208114U TWM415505U (en) 2011-05-06 2011-05-06 The mobile power supply device

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TWM415505U true TWM415505U (en) 2011-11-01

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