595065 A7 B7 五、發明説明(i ) 發明背景 本發明係關於動力工具及特別係關於電動工具。本發明 特別係關於以電池為動力之動力工具及動力工具用之電池 包。 不同型別之動力手工具係已使用多年,其中包括電動工 具氣動工具。原本該等工具係必須藉一電纜或一空壓軟管 連接至一通常為AC之電源,或壓縮空氣或諸此類之氣源。 此係會使工具受限於工具連接至動力源之電纜或軟管長度。 因此,無線電動工具係已供應多年。該工具通常係包括 一以電池為動力之DC電動馬達,電池係裝於一電池包或内 建於動力工具之内或裝於一可以拆除方式連接至動力工具 之可攜行電池包中。電池包之尺寸係必須加以限制,否則 該動力工具係會太重及/或不便使用。因此,無線電動工具 之工率輸出容量及運轉時間係受限制。 發明概述 本發明係披露一改姿型之以電池為動力之動力工具及電 池包,以避免以前之用電池為動力的工具之缺點,同時提 供額外之結構與操作優點。 動力工具及一電池包之重要特性係電池包可遠離於其所 驅動之工具。 與前述特性有關之以電池為動力的工具的另一特性係電 池包可配置於工具之上或遠離工具之處。 以電池為動力的工具之另一特性係具有大功率輸出容量 及/或運轉時間,同時具有相當小之尺寸與重量之人機工程 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐)595065 A7 B7 V. Description of the invention (i) Background of the invention The present invention relates to power tools and in particular to electric tools. The present invention relates particularly to battery-powered power tools and battery packs for power tools. Different types of power hand tools have been used for many years, including electric tools and pneumatic tools. Originally, these tools had to be connected to a power source, usually AC, or to compressed air or a source of such air, by means of a cable or a pneumatic hose. This restricts the tool to the length of the cable or hose to which the tool is connected to the power source. Therefore, wireless power tools have been supplied for many years. The tool usually includes a battery-powered DC electric motor. The battery is housed in a battery pack or built into the power tool or in a portable battery pack that is removably attached to the power tool. The size of the battery pack must be limited, otherwise the power tool will be too heavy and / or inconvenient to use. Therefore, the power output capacity and operating time of wireless power tools are limited. SUMMARY OF THE INVENTION The present invention discloses a modified battery-powered power tool and battery pack to avoid the disadvantages of previous battery-powered tools while providing additional structural and operational advantages. An important feature of power tools and a battery pack is that the battery pack can be kept away from the tools it drives. Another feature related to the foregoing characteristics of battery-powered tools is that the battery pack can be placed on or away from the tool. Another feature of battery-powered tools is ergonomics with high power output capacity and / or operating time, and a relatively small size and weight. This paper is sized for China National Standard (CNS) A4 (210 X 297) Mm)
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▲ 595065 A7 B7 五、發明説明(2 ) 學設計特徵。 遠置電池包之另一特性係使用現行以電池為動力之動力 工具時不需修改工具。 與前述特性有關之以電池為動力的工具的另一特性係具 有供現行以電池為動力之動力工具使用的轉接器,以藉根 據本發明之遠置電池包驅動動力工具。 , 裝 圖式簡單說明 為便利瞭解本發明主題,實例係以隨附圖式說明,由下 例說明係可立即瞭解本發明主題結構與其操作以及多項優 點。 圖1係根據第一實例之一電池包侧面正視圖; 圖2係根據另一實例之一包括複數電池包互聯之電池包透 視圖;▲ 595065 A7 B7 V. Description of the invention (2) The design features. Another feature of the remote battery pack is that there is no need to modify the tool when using the current battery-powered power tool. Another characteristic of the battery-powered tool related to the foregoing characteristics is that it has an adapter for the current battery-powered power tool to drive the power tool with a remote battery pack according to the present invention. In order to facilitate the understanding of the subject matter of the present invention, the examples are illustrated with accompanying drawings. The following example description can immediately understand the subject matter structure of the present invention and its operation, as well as a number of advantages. Figure 1 is a side elevation view of a battery pack according to one of the first examples; Figure 2 is a perspective view of a battery pack including a plurality of battery packs interconnected according to another example;
線 圖3係一藉電纜連接至遠置電池包之動力工具侧面正視圖; 圖4係相似圖3,以說明圖1所示直接連接至工具之電池包; 圖5係供轉接圖1及圖2所示電池包或電池帶至動力工具用 之轉接器侧面正視圖; 圖6係相似圖4,以說明圖5所示轉接器之使用; 圖7係圖4所示裝置之電路簡圖;及 圖8係圖6所示裝置之電路簡圖; 詳細說明 參閱圖1及圖7知,係說明根據第一實例之一電池包10。 電池包10係具有一外殼11,該外殼係密封可產生所需輸出 電壓及電流之一或多具可充電之電池11a。電池11a係薄金屬 -5- 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 595065 A7 ——__B7 五、發明説明(3 ) 膜之錯酸電池,該電池可係j〇hnsoI1 Controls公司銷售之 “Inspira”或 Bolder Technologies公司銷售之“B〇lder 9/5 sub- C TMF”(薄金屬膜)型電池。外殼丨丨係可具有一直立之插頭 連接部份12,該部份係包括電氣接觸12a,該電氣接觸係適 於電氣連接至動力工具具有之嚙合接觸12b (圖7)。電池包 1〇係也具有一連接器14,該連接器最好係與連接部份12之 大小及構型相同,及藉一加長電纜15連接至電池之外殼n 。在圖1所示之實例中,電纜15係儲存在安裝於外殼n中 之捲盤16上,這樣,當不使用時,連接器14係可收藏於外 设11又中。另一方式係加長電纜15可配置於外殼u之外及 或自外殼11拆除。為防止不測,外殼丨丨係可在外表面上具 有複數溝糟17,以利電纜15可纏繞於外殼丨丨之上供儲存用。 參閱圖2知,係以電池帶2〇說明另一實例,該電池帶係包 括一任何適用材料製造之加長帶,及在帶兩側具有耦合或 卡扣部份21,且適合纏於使用者之腰際,肩部,或諸如此 類者。帶20係具有複數組之固定帶22,例如,該固定帶係 魔鬼氈型之τ,以供分別固定複數電池包於帶之上, 構成圖式中〈平行六邊形形狀,但也可成其他所希望之形 狀。每-電池包23係包括一具或多具可充電之電池,該電 池可係薄金屬膜鉛酸型之電池。電池帶2〇係具有一如圖”斤 不之連接器14藉-加長電肋連接至電池包23之一。電纔 15係可永久連接至電池包23,但最好係可藉—適合之連接 益26以可拆下方式連接。電池包^係跨接電境^互聯,該 跨接電纖係使電池包視需要串聯或並聯。在圖示之實財 -6 - 595065 A7 B7 五、發明説明(4 ) ,每一跨接電纜27可係多導線之電纜,及每一電池包係具 有複數電椿頭組,每一電椿頭組係包括一對電椿頭,分別 連接至電池之輸出端。但應瞭解,任何其他不同之電池包 電椿頭構型及/或電纜構型係可使用。 本發明披露之電池包構型係非如以前技藝,必須直接安 裝於動力工具之電池包,而係電池包1〇或電池帶2〇可置於 遠離工具之處及藉加長電纜15相連接。參閱圖3知,係說明 一動力工具30,該工具可能係一電鑽或扳手或諸如此類者 。所示動力工具:>0係通常具有一板機之構型,應瞭解,本 發明披露之電池包係可用於其他型別之動力工具,即如螺 絲起子,直角鑽或諸如此類者。動力工具30係具有一加長 手柄31,該手柄具有一遠端表面32,在該遠端表面中係形 成一連接插座或插座33,接觸12b即配置於其中,插座33係 特別設計,以接納電池包10之連接部份12或接納電池包1〇 或電池τ20之連接器14。如此係使動力工具可在遠離電 池包或電池帶但在電纜15長度範圍之内使用。有關於此, 電纜15最好係低損耗之導線,以減少功率損失。 此種配置係特別有利於其大小與重量不適於直接安裝在 動力工具上<動力工具電池包。例如,電池包1〇係可很大 ,以增加動力工具之功率輸出及/或運轉時間。在此情況下 ,電池包10之尺寸會避免其直接安裝在工具上,故可不設 連接部份12。電池帶20之設計係可互聯複數較小之電池包 ,以得一大電池包之效果及可由使用者穿載,此較使用= 操作動力工之手負擔更大之重量。Line diagram 3 is a side elevation view of a power tool connected to a remote battery pack by a cable; FIG. 4 is similar to FIG. 3 to illustrate the battery pack directly connected to the tool shown in FIG. 1; Figure 2 is a side elevational view of an adapter for a battery pack or a battery taken to a power tool; Figure 6 is similar to Figure 4 to illustrate the use of the adapter shown in Figure 5; Figure 7 is a circuit of the device shown in Figure 4 8 and FIG. 8 are schematic circuit diagrams of the device shown in FIG. 6. For detailed description, refer to FIG. 1 and FIG. 7, which illustrate a battery pack 10 according to one of the first examples. The battery pack 10 has a case 11 which is sealed to produce one or more rechargeable batteries 11a which can produce the required output voltage and current. Battery 11a is a thin metal-5- This paper size is applicable to China National Standard (CNS) A4 specification (210 X 297 mm) 595065 A7 ——__ B7 V. Description of the invention (3) Membrane-acid battery, the battery can be j 〇hnsoI1 Controls company "Inspira" or Bolder Technologies company "Bolder 9/5 sub-C TMF" (thin metal film) type batteries. The housing may have an upright plug connection portion 12 which includes an electrical contact 12a which is adapted to be electrically connected to the mating contact 12b (FIG. 7) possessed by the power tool. The battery pack 10 also has a connector 14, which is preferably the same size and configuration as the connecting portion 12, and is connected to the battery case n by an extension cable 15. In the example shown in Fig. 1, the cable 15 is stored on the reel 16 installed in the housing n, so that the connector 14 can be stored in the external device 11 when not in use. Alternatively, the extension cable 15 may be disposed outside the casing u or removed from the casing 11. To prevent accidents, the casing 丨 can have multiple grooves 17 on the outer surface, so that the cable 15 can be wound on the casing 丨 丨 for storage. Referring to FIG. 2, another example is illustrated by using a battery belt 20. The battery belt includes an extension belt made of any suitable material, and has a coupling or buckling portion 21 on both sides of the belt, and is suitable for being wrapped around a user. Waist, shoulders, or the like. The belt 20 is a fixing belt 22 having a plurality of arrays. For example, the fixing belt is a τ of a devil felt type for fixing a plurality of battery packs on the belt, respectively. Other desired shapes. Each battery pack 23 includes one or more rechargeable batteries, which may be thin metal film lead-acid type batteries. The battery belt 20 is provided with a connector 14 as shown in the figure. The extended electric rib is connected to one of the battery packs 23. The battery 15 can be permanently connected to the battery pack 23, but it is best to borrow it—suitable. Connection 26 is connected in a detachable manner. The battery pack ^ is a jumper connection ^ interconnect. The jumper electrical fiber makes the battery pack in series or parallel as needed. In the illustration of the real money-6-595065 A7 B7 V. Description of the invention (4), each jumper cable 27 can be a multi-conductor cable, and each battery pack has a plurality of electric stud heads, each of the electric stud heads includes a pair of electric stud heads, respectively connected to the battery It should be understood that any other different battery pack configuration and / or cable configuration can be used. The battery pack configuration disclosed in the present invention is not the same as the prior art and must be directly installed in the power tool. The battery pack 10 or the battery pack 20 can be placed away from the tool and connected by an extension cable 15. See FIG. 3 for a power tool 30, which may be an electric drill or wrench or And the like. Power tools shown: > 0 series usually has a trigger It should be understood that the battery pack disclosed in the present invention can be used for other types of power tools, such as screwdrivers, right-angle drills or the like. The power tool 30 has an extended handle 31, which has a distal end. Surface 32, in which a connecting socket or socket 33 is formed in the distal surface, and contact 12b is arranged therein. The socket 33 is specially designed to receive the connecting portion 12 of the battery pack 10 or to receive the battery pack 10 or the battery τ20. Connector 14. This is to make the power tool far away from the battery pack or battery band but within the length of the cable 15. In this regard, the cable 15 is preferably a low loss wire to reduce power loss. This configuration The system is particularly advantageous in that its size and weight are not suitable for direct installation on a power tool < power tool battery pack. For example, the battery pack 10 can be large to increase the power output and / or operating time of the power tool. In this case Next, the size of the battery pack 10 will prevent it from being directly mounted on the tool, so the connection portion 12 may not be provided. The design of the battery strap 20 is to connect a plurality of smaller battery packs to obtain one. Effect of the battery pack worn by the user and carrier, more than the use of this hand load = weight of the power tool operation.
595065 A7 B7 五 發明説明( 參閱圖4及圖7知,係說明圖1所示之工具30具有電池包 10藉耦合部份12直接連接於其上。在此情況下,電纜15係 、、廛於电池包外殼11之上,而非儲存於外殼中之捲盤上。應 瞭解’另一種方式係電纜15可永久連接於動力工具之上及 儲存於在其内部之捲盤上,在此情況下,電纜係應適以可 拆下方式連接至電池包10或電帶20。 為使具有圖1及圖2所示電池包之現行動力工具毋需特別 設計即可使用本發明電池包,係提供圖5及圖8所示之轉接 器35。轉接器35係具有一外殼36,該外殼具有直立之連接 部份37,該連接部份係大致相似於供典型以前技藝以電池 為動力之動力工具用之以前技藝電池包具有的連接或回旋 部份,例如披露於美國專利編號5,213,913者,該專利係納 於本發明以供參考。連接部份37係包括電氣接觸37a,該電 氣接觸係適於電氣結合至動力工具之嚙合接觸37b。在外殼 36底表面成形者係一插座38,該插座之尺寸適於以嚙合方 式接納電池包10之連接部份12或接納圖1及圖2所示電池包 1〇或電池帶20之連接器14。插座38係包括適當之連接器38a ’供電氣連接至連接器14之端子12a或連接部份12及連接至 連接部份37之連接器。 參閱圖6及圖8知,係說明一以前投藝之具有手柄31A的動 力工具30A,該工具具有一標準電池包插座或空腔3 3 A成形 於遠端表面32A。使用時,轉接器35之連接部份37係插入插 座33A中,而後係電池包10之連接部份12 (或是電池包1〇或 電池帶20之連接器14)插入轉接器35之插座38中。 -8 -595065 A7 B7 Fifth invention description (refer to FIG. 4 and FIG. 7, it is explained that the tool 30 shown in FIG. 1 has a battery pack 10 directly connected to it through a coupling portion 12. In this case, the cable 15 series,, 廛On the battery pack housing 11 rather than on a reel stored in the housing. It should be understood that 'another way is that the cable 15 can be permanently connected to the power tool and stored on the reel inside, in this case The cable should be detachably connected to the battery pack 10 or the electrical belt 20. In order that the current power tool with the battery pack shown in Figures 1 and 2 can be used without special design, the system The adapter 35 shown in Fig. 5 and Fig. 8 is provided. The adapter 35 is provided with a housing 36 having an upright connection portion 37, which is substantially similar to a battery powered by a typical previous technology. The connection or revolving part of the prior art battery pack used in the power tool is disclosed in, for example, US Patent No. 5,213,913, which is incorporated herein by reference. The connection part 37 includes an electrical contact 37a, which is an electrical contact. Suitable for electrical junctions Engaged contact 37b to the power tool. The shaper on the bottom surface of the housing 36 is a socket 38 which is sized to receive the connecting portion 12 of the battery pack 10 or the battery pack shown in FIGS. 1 and 2 in a meshing manner. 10 or the connector 14 of the battery belt 20. The socket 38 includes an appropriate connector 38a 'to supply power to the terminal 12a or the connection portion 12 of the connector 14 and the connector connected to the connection portion 37. See FIG. 6 As shown in FIG. 8, it illustrates a power tool 30A with a handle 31A, which has a standard battery pack socket or cavity 3 3 A formed on the distal surface 32A. The adapter 35 is connected during use. The part 37 is inserted into the socket 33A, and then the connection part 12 of the battery pack 10 (or the battery pack 10 or the connector 14 of the battery band 20) is inserted into the socket 38 of the adapter 35. -8-
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線 本紙張尺度適用中國國家標準(CNS) A4規格(210X 297公釐) 595065 A7 B7 五、發明説明(6 ) 前述及隨附之圖式僅係在說明而非設限。於圖示與說明 特別實例之際,精於此技藝係瞭解,在不脫離本發明範圍 下係可作更改與修改。本發明之實際範圍係界定於下达申 請專利範圍中。 元件符號說明 10 電池包 31A 手柄 11 外殼 32 遠端表面 11a 電池 32A 遠端表面 12 插頭連接部份 33 插座 12a 電氣接觸 33A 空腔 12b 嘴合接觸 35 轉接器 14 連接器 36 外殼 15 電纜 37 連接部份 16 捲盤 37a 電氣接觸 17 溝槽 37b 嗤合接觸 20 電池帶 38 插座 21 卡扣部份 38a 連接器 22 固定帶 23 電池包 26 連接器 27 跨接電纜 30 動力工具 30A 動力工具 31 手柄 -9 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐)Thread This paper size is in accordance with China National Standard (CNS) A4 (210X 297 mm) 595065 A7 B7 V. Description of the invention (6) The foregoing and accompanying drawings are for illustration only and not for limitation. In the case of illustrations and illustrations of specific examples, those skilled in the art understand that changes and modifications can be made without departing from the scope of the invention. The actual scope of the invention is defined in the scope of issued patents. Description of component symbols 10 Battery pack 31A Handle 11 Housing 32 Remote surface 11a Battery 32A Remote surface 12 Plug connection part 33 Socket 12a Electrical contact 33A Cavity 12b Mouth contact 35 Adapter 14 Connector 36 Housing 15 Cable 37 Connection Part 16 Reel 37a Electrical contact 17 Groove 37b Coupling contact 20 Battery strap 38 Socket 21 Snap section 38a Connector 22 Fixing strap 23 Battery pack 26 Connector 27 Jumper cable 30 Power tool 30A Power tool 31 Handle- 9 This paper size applies to China National Standard (CNS) A4 (210 X 297 mm)