M336218 八、新型說明： 【新型所屬之技術領域】 本創作係有關於一種電助力自行車，特別是指一種可 感知踏力之踏板。 5【先前技術】 按，在石油價格節節攀升的影響下，節能的交通工具 已經成為大眾的焦點，其中，電力驅動的電助力自行車由 於具備了無污染且低耗能的優點，因此近年來，電助力自 行車不論是被用來健身、休閒或者短程的交通工具，其在 ⑴市面上已日漸普遍化。 一般來說，電助力自行車係根據使用者的足踏力與系 統設定的助力比模式，來決定其馬達助力供應的大小，所 以電助力自行車必須安裝踏力感測系統，以感測使用者足 踏力的大小；而習知技藝中，業界主要將各種感測器安裝 15於驅動齒輪或後輪輪軸，藉以感測齒輪轉速或者輪軸之承 受壓力，然後再轉換成感測信號至操控系統，以決定馬達 助力。 但疋，上述感測模式仍存在著部分缺點，以感測驅動 齒輪之轉速而言，當使用者沒有再施加任何足踏力時，驅 動齒輪仍會繼續轉動，則當使用者因突發事故而未踩踏於 自行車時，系統將不會立即地停止供應馬達之助力，相對 地合易造成危險，另一方面，以感測輪軸之承受壓力來說， 其安裝之機械結構較為複雜，相對地維修上也不方便；因 此，習知技藝仍有待改良之處。 M336218 【新型内容】 之主要目的係在提供—種可感知踏力之踏板’ 車騎乘上的安全性，且使用者之足踏 力感測更加地確貫。 種可感知踏力之踏板 本創作之次要目的在於提供一 其結構簡單，便於更換與維修。 力之：達創作目的，本創作所提供-種可感知踏 力之踏板H於—f助力自行車 中，該踏板包含有 動該曲柄轉動 足踏傳動機構係承受足踏之力量而帶動-曲柄轉其 ★•一軸桿係複合於該曲柄之一端，以帶 第一板體與一第二板體係接設於該軸桿 踏，且該第-、第二板體間具有—細縫；以及一磁 15 一磁性體，係分別受該第-板體與第 ^體之κ，使兩者間之距離產生變化，且讓該磁感件 信號;藉此，本創作係可提高電助力自行 •β # 、女王性’且足踏力之感測更加地確實。 【實施方式】 玆舉以下實施例並 為使更了解本創作之特點及功效， 配合圖式說明如下： f一圖係本創作一較佳實施例之立體分解圖。 圖係本創作一較佳實施例之立體組合圖。 第三圖係本創作—較佳實施例之部分構件的局部剖視 5 20 M336218 圖。 第四圖係本創作另-較佳實施例之局部分解圖。 首先，本創作係一種可感知踏力之踏板，A裝設於一 自行車之車體(圖未列，係包含有m動馬達、一 主控器與-足踏傳動機構。其中，電池制以提供自行車 所需之電力’主控|§係電性連接於電池與_馬達，以控 制驅動馬達之動力輸出，足踏傳動機構設於車體之底部， 其承受使用者之足踏力量而㈣—曲柄(圖未示)轉動，且曲 柄係同細複合-㈣組(圖未示），触_錄個齒盤與 鏈條所組成，其亦連接於職馬達；藉此，當使用者踩踏 時，曲柄縣受足踏力轉動，或者亦可由主控器控制驅 動馬達輸出動力’然後藉由齒魅傳動力量讓自行車前進。 15 進步來《兒’本創作之踏板係應用於該足踏傳動機構 之曲柄，讀使用者踩踏，請參考m第三圖，該踏 ^包麵那-軸桿1G、—電路模組2G、—第—板體3〇、一 第一板體40與一磁感組5〇。 軸桿10具有一軸接部u，係複合於足踏傳動機構之曲 柄的-端’軸桿1G可相對曲柄旋轉且帶動曲柄轉動。 ，路歡2G係套設於軸桿1()，其具有—電源件22盘 2處理_絲）’電轉22於本實關為 缺 黾機，係搭配使用於軸桿1() 玄的毛 電，料#利用軸桿10之轉動進行發 電被處理益係電性連接於電源件22，其 ^輸^，係可將微處理器所產生之信號傳送^ 了以 進一步控制驅動馬達之動力輸出；其中，微處理器與電源 6 20 M336218 件22於本實施例係以模組傾計而組合成同—模組元件。 第一、第二板體观40皆具有二接合部32&42，係各 接設於電路模、组20之電源件22的兩側，而上下相互接抵， 各接合部32&42向前延伸形成-踩踏部34&44，各踩踏部 34&44間相距有-細縫C ’各踩踏部34&44可供使用者 踏，進而由轴桿10帶動曲柄轉動。 磁感組50具有一夾體52、一磁感件54與一磁性體％， 夾體52接設於電路模組20之電源件 耳細，各耳細之外側面貼合於第_、第 ^之㈣部34祕的内侧面，磁感件54與磁性體％分別設 於各耳部522之内侧面，磁感件54電性連接於電路模組2〇 之微處理H，其可感測磁性體56之磁通變化而產生一踏力 感測信號，其中’磁感件54於本實施例為—霍爾磁感器卿 Sensor) ° 15 藉由上述構件，當使用者騎乘自行車時，使用 踏力將施壓於第一板體3〇或第二板體4Q之踩踏部 3嫌4&44，使各踩踏部34&44間之細縫c相對縮小，同時連 =迫磁感組50之夾體52的二耳部切，所以也改變了磁 體56間的距離’則磁感件54可感測其相對 磁性體56的磁通變化’而得到踏力感測信號，且將踏力感 莫組2〇之微處理器’再由微處理器傳送 U，換句話來說’本劍作即應用足踏力愿迫所產生 ί = ’再由磁感件％感測與磁性體56間之磁 ^ ^于踏力感測信號，藉此’主控器即可進行自 7 20 M336218 t行進之操控，亦即藉由本創作所測得之信號，而控制 驅動馬達輸出動力的大小。 5 15 士其中，當使用者雙腳未補於第-板體30或第二板體 4〇日寸，主控器即可停止驅動馬達，或者當使用者因突發事 Ϊ而踏板時，本創作也可達到安全開關的設計功 二^助力自行車立即斷電；因此，本創作藉由改良 If= 與裝設位置，即可讓電助力自行車之足踏 ==便且本創作之踏板的安裝上娜 在此必須加以說明的是，電路模組20於本實施例係以 模設於軸桿10，電源件22須搭配軸桿10， Γ=二轉動進行發電，其中，若電路模組之電源件 式之金電容(圖未示)，則電路模組 10，而可設於第-板體3G或第 '配叹於軸杯 與第二板體40亦可接設於軸桿ω _ ’且卜板體30 電路模組2G之模組化生產的成本。3，創作係可減低 述實=不二第四圖所示，其與前 _分別裝設於第:板 钟允番从、▲从 '、乐一板體40A’磁感 件54㈣险連接於電路模組 壓迫，使兩者間之轉產生變 ^ ^ 磁通變化，藉此，本創作奸件4件54A即可感測 J乍了間化構件’進而亦可減低生產 M336218 的成本。 歸納上述說明可以得知，應用本創作於電助力自行車 上，係讓足踏力之感測更為確實，且本創作亦可充當安全 綜上所陳， 僅為舉例說明， 的替代或變化， -rjh進步提尚騎乘上之安全度，且本創作結構簡單， 可讓钱或維修上更加方便。 構間早’M336218 VIII. New description: [New technical field] This creation is about an electric assist bicycle, especially a pedal that can sense the pedaling force. 5 [Prior Art] According to the impact of rising oil prices, energy-saving vehicles have become the focus of the public. Among them, electric-powered electric bicycles have the advantages of pollution-free and low energy consumption. Electric assist bicycles, whether used for fitness, leisure or short-distance transportation, have become increasingly popular in the market. Generally speaking, the electric assist bicycle determines the size of the motor power supply according to the user's pedaling force and the power assist ratio mode set by the system. Therefore, the electric assist bicycle must be equipped with a pedaling force sensing system to sense the user's pedaling force. Size; in the prior art, the industry mainly installs various sensors on the drive gear or the rear wheel axle to sense the gear speed or the bearing pressure of the axle, and then converts it into a sensing signal to the control system to determine the motor. Help. However, there are still some shortcomings in the above sensing mode. In terms of sensing the rotational speed of the driving gear, when the user does not apply any pedaling force, the driving gear will continue to rotate, and when the user is in an emergency When the bicycle is not stepped on, the system will not immediately stop the power supply of the motor, which is relatively easy to cause danger. On the other hand, in terms of the pressure of the sensing axle, the mechanical structure of the installation is relatively complicated and relatively repaired. It is also inconvenient; therefore, there is still room for improvement in the conventional skills. M336218 [New content] The main purpose is to provide the safety of a pedal that can sense the pedaling force, and the user's foot pedal sensing is more accurate. A pedal that can sense the pedaling force The second purpose of this creation is to provide a simple structure that is easy to replace and repair. Force: For the purpose of creation, this creation provides a kind of pedal-aware pedal H in the -f-assisted bicycle, the pedal includes the movement of the crank, the pedal drive mechanism is driven by the force of the foot pedal - the crank is turned a shaft is coupled to one end of the crank, and the first plate body and a second plate system are connected to the shaft, and the first and second plates have a slit; and a magnetic 15 a magnetic body, which is respectively subjected to the κ of the first plate body and the second body, so that the distance between the two is changed, and the magnetic sensing element is signaled; thereby, the creative system can improve the electric self-help self-β # 女王, queen's and the sense of foot resistance is more certain. [Embodiment] The following embodiments are presented and in order to better understand the features and functions of the present invention, the following description is given in conjunction with the drawings: f is an exploded perspective view of a preferred embodiment of the present invention. The drawings are a three-dimensional combination of a preferred embodiment of the present invention. The third drawing is a partial cross-sectional view of a portion of the components of the preferred embodiment 5 20 M336218. The fourth drawing is a partially exploded view of another preferred embodiment of the present invention. First of all, this creation is a pedal that can sense the pedaling force. A is installed in the body of a bicycle (not shown, it includes a motor, a main controller and a foot pedal transmission mechanism. Among them, the battery is provided The power required for the bicycle 'master control|§ is electrically connected to the battery and the _ motor to control the power output of the drive motor. The foot-drive mechanism is located at the bottom of the vehicle body, and it bears the user's foot pedal strength (4)— The crank (not shown) rotates, and the crank is the same as the thin composite-(four) group (not shown), which is composed of a toothed disc and a chain, which is also connected to the working motor; thereby, when the user steps on, The crank county is rotated by the pedaling force, or the main controller can control the driving motor to output the power. Then the bicycle is advanced by the power of the tooth. 15 Progressively, the pedal of the creation is applied to the crank of the pedal drive mechanism. For reading the user's pedaling, please refer to the third figure of the m, the stepping surface of the shaft 1G, the circuit module 2G, the first plate body 3〇, the first plate body 40 and a magnetic sensing group 5 The shaft 10 has a shaft joint u which is compounded with the foot conveyor The crank-end of the crank-shaft 1G can rotate relative to the crank and drive the crank to rotate. The Luhua 2G system is sleeved on the shaft 1 (), which has a power supply member 22 disc 2 processing _ wire) 'electricity 22 in this real Closed as a lack of machine, it is used in the shaft 1 () Xuan's hair, material # using the rotation of the shaft 10 to generate electricity is processed electrically connected to the power supply 22, its ^ ^, can be The signal generated by the microprocessor is further controlled to further control the power output of the drive motor; wherein the microprocessor and the power supply 6 20 M336218 are 22 combined in the embodiment to form the same module component. The first and second plate body views 40 each have two engaging portions 32 & 42 which are respectively connected to the two sides of the power supply member 22 of the circuit module and the group 20, and are connected to each other up and down, and the joint portions 32 & 42 forward. The extension forming-treading portions 34 & 44, the stepping portions 34 & 44 are spaced apart from each other - the slits C 'the tread portions 34 & 44 are available for the user to step, and the shaft 10 drives the crank to rotate. The magnetic sensing group 50 has a clamping body 52, a magnetic sensing member 54 and a magnetic body. The clamping body 52 is connected to the power supply member ear of the circuit module 20, and the outer side of each ear is attached to the first and the third. The inner side of the (four) part 34 secret, the magnetic sensing member 54 and the magnetic body % are respectively disposed on the inner side surface of each ear portion 522, and the magnetic sensing member 54 is electrically connected to the micro processing H of the circuit module 2, which is sensible The magnetic flux change of the magnetic body 56 is measured to generate a pedaling force sensing signal, wherein the 'magnetic sensing member 54 is a Hall magnet sensor in the present embodiment.> 15 by the above member, when the user rides the bicycle , using the pedaling force to press the tread portion 3 of the first plate body 3 or the second plate body 4Q 4 & 44, so that the slits c between the tread portions 34 & 44 are relatively reduced, and at the same time = forced magnetization group The two ears of the 50 body 52 are cut, so that the distance between the magnets 56 is also changed, and the magnetic sensing member 54 can sense the magnetic flux change with respect to the magnetic body 56 to obtain the pedaling force sensing signal, and the feeling of the pedaling force is obtained. Mo group 2 〇 microprocessor 're-transfer U by the microprocessor, in other words 'this sword is the application of the foot force will force to produce ί = 're-magnetic sense Sensing the magnetic force between the magnetic body 56 and the pedaling force sensing signal, whereby the 'master controller can perform the control from the 7 20 M336218 t travel, that is, the signal measured by the creation, and the driving motor is controlled. The size of the output power. 5 15 of them, when the user's feet are not filled in the first plate 30 or the second plate 4 inches, the main controller can stop driving the motor, or when the user pedals due to sudden events, This creation can also achieve the design of the safety switch. 2 The bicycle is immediately powered off; therefore, the creation can be made by the improved If= and the installation position, so that the pedal of the electric bicycle can be used. Installation of the above must be explained here, the circuit module 20 is molded on the shaft 10 in this embodiment, and the power supply member 22 must be coupled with the shaft 10, Γ=two rotations for power generation, wherein if the circuit module The power supply type gold capacitor (not shown), the circuit module 10, and can be disposed on the first plate body 3G or the first sigh of the shaft cup and the second plate body 40 can also be connected to the shaft ω _ 'And the cost of modular production of the board 30 circuit module 2G. 3, the creative department can reduce the facts = not shown in the fourth picture, which is installed separately with the former _: board Zhong Yun Fan, ▲ from ', Le Yi board 40A' magnetic sensor 54 (four) risk connected The circuit module is pressed, which causes the change between the two to change the magnetic flux. Therefore, the four pieces of 54A can sense the J-intermediate component and further reduce the cost of producing M336218. In summary of the above description, it can be known that the application of this creation on the electric bicycle is more accurate in the sense of foot pedal, and this creation can also serve as a safety summary, only for the description, the substitution or change, - Rjh improves the safety of riding, and the creation structure is simple, which makes money or maintenance more convenient. Early structure
本創作於前揭實施例中所揭露的構成元 亚非用來限制本案之範圍，其他等欵〜’ 亦應為本案之申請專·_涵蓋。70件 M336218 【圖式簡單說明】 第一圖係本創作一較佳實施例之立體分解圖。 第二圖係本創作一較佳實施例之立體組合圖。 第三圖係本創作一較佳實施例之部分構件的局部剖視 圖。 第四圖係本創作另一較佳實施例之局部分解圖。The composition disclosed in the foregoing embodiments is intended to limit the scope of the case, and other equivalents ~' should also be covered by the application for this case. 70 pieces M336218 [Simplified illustration of the drawings] The first figure is an exploded perspective view of a preferred embodiment of the present invention. The second drawing is a three-dimensional combination of a preferred embodiment of the present invention. The third drawing is a partial cross-sectional view of a portion of the components of a preferred embodiment of the present invention. The fourth drawing is a partially exploded view of another preferred embodiment of the present invention.
【主要元件符號說明】[Main component symbol description]
10 軸桿10 軸接部11 電路模組20 電源件22 第一板體30&30A接合部32 踩踏部34 第二板體40&40A接合部42 踩踏部44 磁感組50&50A 夾體52 耳部522 磁感件54&54A 磁性體56&56A 15 細縫C10 shaft 10 shaft joint 11 circuit module 20 power supply unit 22 first plate body 30 & 30A joint portion 32 stepping portion 34 second plate body 40 & 40A joint portion 42 stepping portion 44 magnetic sense group 50 & 50A body 52 Ear 522 Magnetic Sensing Pieces 54 & 54A Magnetic Body 56 & 56A 15 Slit C