TWM613055U

TWM613055U - Inner speed change hub of bicycle that is combined with electronic speed change device

Info

Publication number: TWM613055U
Application number: TW109217347U
Authority: TW
Inventors: 劉益村
Original assignee: 太康精密股份有限公司
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-06-11

Abstract

本創作係一種自行車內變速輪轂整合電子變速裝置，其包含一輪轂、一輪軸、一變速機構、一離合機構、一致動單元以及一傳動機構。該輪軸設於該輪轂；該變速機構位於該輪轂內且設於該輪軸；該離合機構位於該輪轂內且連接該變速機構；該致動單元位於該輪轂內且連接該離合機構；該傳動機構位於該輪轂內且連接該變速機構。藉此，可將變速機構、離合機構、致動單元與傳動機構整合於輪轂中，藉由致動單元轉動離合器進行換檔變速，除使整體機構較為簡潔之外，更可具有不受水氣及沙塵侵蝕以及易於更換輪胎之功效，且以變速機構、離合機構與傳動機構之相互配合，而達到變速效率較佳之功效。 This creation is an integrated electronic speed change device for a bicycle internal speed change hub, which includes a wheel hub, a wheel axle, a speed change mechanism, a clutch mechanism, an actuating unit and a transmission mechanism. The wheel axle is arranged in the wheel hub; the speed change mechanism is arranged in the wheel hub and is arranged on the axle; the clutch mechanism is arranged in the wheel hub and is connected to the speed change mechanism; the actuation unit is arranged in the wheel hub and is connected to the clutch mechanism; the transmission mechanism It is located in the hub and connected to the speed change mechanism. In this way, the speed change mechanism, clutch mechanism, actuation unit and transmission mechanism can be integrated into the wheel hub, and the actuation unit rotates the clutch to shift gears. In addition to making the overall mechanism simpler, it can also be protected from moisture And the effect of sand and dust erosion and easy replacement of tires, and the cooperation of the transmission mechanism, the clutch mechanism and the transmission mechanism to achieve the effect of better transmission efficiency.

Description

自行車內變速輪轂整合電子變速裝置 Integrated electronic speed change device in bicycle inner speed change hub

本創作係有關於一種自行車內變速輪轂整合電子變速裝置，尤指一種可達到整體機構較為簡潔、不受水氣及沙塵侵蝕、易於更換輪胎以及變速效率較佳之自行車內變速輪轂整合電子變速裝置。 This creation is about a bicycle inner gear wheel integrated electronic gear shift device, especially a kind of bicycle inner gear wheel hub integrated electronic gear device that can achieve a relatively simple overall mechanism, not corroded by water and sand, easy to replace tires, and better gear shifting efficiency. .

一般習用之自行車變速裝置，均於內變速花鼓外另加一組電子控制器(含驅動馬達及減速齒輪)，用以帶動內變速花鼓之換檔機構以達到電子控制變速之目的。 Commonly used bicycle gears are equipped with a set of electronic controllers (including drive motor and reduction gear) outside the internal geared hub to drive the gear shift mechanism of the internal geared hub to achieve the purpose of electronically controlled gears.

由於習用之外接電子控制器需與內變速花鼓之換檔離合器接合以行換檔變速之目的，但電子控制器需考慮防水之設計，且為確保換檔順暢，相關零件之組裝公差要求亦較高，使得構造複雜製造成本高，且因多了外接電子控制器，於成車設計時需特別考慮車架及走線之設計，造成更換輪胎時亦較為複雜不便。 Since the conventional external electronic controller needs to be engaged with the shift clutch of the internal gear hub for the purpose of shifting gears, the electronic controller needs to be designed for water resistance. To ensure smooth gear shifting, the assembly tolerance requirements of related parts are also relatively high. High, complicated structure and high manufacturing cost, and because of the additional external electronic controllers, special consideration must be given to the design of the frame and wiring in the design of the finished car, which makes it more complicated and inconvenient to replace the tires.

本創作之主要目的，係在於避免上述習用缺失持續存在，藉以可將變速機構、離合機構與傳動機構整合於輪轂中，除使整體機構較為簡潔之外，更可具有不受水氣及沙塵侵蝕以及易於更換輪胎之功效，且以變速機構、離合機構與傳動機構之相互配合，而達到變速效率較佳之功效。 The main purpose of this creation is to avoid the continuation of the above-mentioned conventional deficiencies, so that the speed change mechanism, clutch mechanism and transmission mechanism can be integrated into the wheel hub. In addition to making the overall mechanism simpler, it can also be free from moisture and sand. The effect of erosion and easy replacement of tires, and the cooperation of the speed change mechanism, the clutch mechanism and the transmission mechanism can achieve the effect of better speed change efficiency.

為達上述目的，本創作係一種自行車內變速輪轂整合電子變速裝置，其包括有：一輪轂、一輪軸、一變速機構、一離合機構、一致動單元以及一傳動機構。該輪軸設於該輪轂；該變速機構位於該輪轂內且設於該輪軸；該離合機構位於該輪轂內且連接該變速機構；該傳動機構位於該輪轂內且連接該變速機構。 In order to achieve the above-mentioned purpose, the present invention is an integrated electronic transmission device for a bicycle internal transmission hub, which includes: a hub, a axle, a transmission mechanism, a clutch mechanism, an actuating unit, and a transmission mechanism. The wheel shaft is arranged in the wheel hub; the speed change mechanism is located in the wheel hub and is arranged on the wheel shaft; the clutch mechanism is located in the wheel hub and is connected to the speed change mechanism; the transmission mechanism is located in the wheel hub and is connected to the speed change mechanism.

於上述自行車內變速輪轂整合電子變速裝置中，該輪轂之一側設有一棘輪，該輪軸之兩端延伸出該輪轂，該棘輪設於該驅動器。 In the above-mentioned integrated electronic speed change device for the internal speed change hub of the bicycle, a ratchet wheel is provided on one side of the hub, two ends of the wheel shaft extend out of the hub, and the ratchet wheel is provided on the driver.

於上述自行車內變速輪轂整合電子變速裝置中，該離合機構包含一離合器及一從動輪，並相互連接至一致動單元、一驅動器、一驅動齒輪，並該從動輪設於該離合器。 In the above-mentioned integrated electronic transmission device for the internal transmission hub of the bicycle, the clutch mechanism includes a clutch and a driven wheel, which are mutually connected to an actuating unit, a driver, and a driving gear, and the driven wheel is provided on the clutch.

於上述自行車內變速輪轂整合電子變速裝置中，該致動單元為一步進馬達，該步進馬達具有一驅動齒輪。 In the above-mentioned integrated electronic transmission device for the internal transmission hub of the bicycle, the actuating unit is a stepping motor having a driving gear.

於上述自行車內變速輪轂整合電子變速裝置中，該致動單元具有一定子及一轉子，該轉子設於該離合器外側，該定子位於該轉子外側。 In the above-mentioned integrated electronic transmission device for the internal transmission hub of the bicycle, the actuating unit has a stator and a rotor, the rotor is arranged on the outside of the clutch, and the stator is on the outside of the rotor.

於上述自行車內變速輪轂整合電子變速裝置中，該傳動機構包含有一第一傳動模組及一第二傳動模組，該第一傳動模組連接該變速機構，該第二傳動模組位於該第一傳動模組之一側，且該第二傳動模組連接該變速機構。 In the above-mentioned integrated electronic transmission device for the internal transmission hub of the bicycle, the transmission mechanism includes a first transmission module and a second transmission module. The first transmission module is connected to the transmission mechanism, and the second transmission module is located at the first transmission module. One side of a transmission module, and the second transmission module is connected to the speed change mechanism.

於上述自行車內變速輪轂整合電子變速裝置中，該第一傳動模組具有一第一架體、一第一太陽齒輪及一第一行星齒輪組，該第一太陽齒輪連接該變速機構，該第一行星齒輪組設於該第一架體且與該第一太陽齒輪嚙合。 In the above-mentioned bicycle internal gear hub integrated electronic transmission device, the first transmission module has a first frame, a first sun gear, and a first planetary gear set. The first sun gear is connected to the transmission mechanism, and the first sun gear is connected to the transmission mechanism. A planetary gear set is arranged on the first carrier body and meshed with the first sun gear.

於上述自行車內變速輪轂整合電子變速裝置中，該第二傳動模組具有一第二架體、一第二太陽齒輪及一第二行星齒輪組，該第二太陽齒輪連接該變速機構，該第二行星齒輪組設於該第二架體且與該第二太陽齒輪嚙合。 In the above-mentioned integrated electronic transmission device for the internal transmission hub of the bicycle, the second transmission module has a second frame, a second sun gear and a second planetary gear set, the second sun gear is connected to the transmission mechanism, and the first The two planetary gear sets are arranged on the second carrier body and meshed with the second sun gear.

1:輪轂 1: Wheel hub

11:棘輪 11: Ratchet

2:輪軸 2: Axle

3:變速機構 3: Variable speed mechanism

4:離合機構 4: Clutch mechanism

41:致動單元 41: Actuation unit

411:定子 411: Stator

412:轉子 412: Rotor

42:驅動器 42: drive

43:離合器 43: Clutch

44:從動輪 44: driven wheel

45:驅動齒輪 45: drive gear

5:傳動機構 5: Transmission mechanism

51:第一傳動模組 51: The first transmission module

511:第一架體 511: first frame

512:第一太陽齒輪 512: First Sun Gear

513:第一行星齒輪組 513: The first planetary gear set

52:第二傳動模組 52: The second transmission module

521:第二架體 521: Second Frame

522:第二太陽齒輪 522: Second Sun Gear

523:第二行星齒輪組 523: The second planetary gear set

第1圖，係本創作第一實施例之外觀示意圖。 Figure 1 is a schematic diagram of the appearance of the first embodiment of this creation.

第2圖，係本創作第一實施例之元件分解示意圖。 Figure 2 is an exploded schematic diagram of the components of the first embodiment of this creation.

第3圖，係本創作第一實施例之剖面構造示意圖。 Figure 3 is a schematic cross-sectional structure diagram of the first embodiment of this creation.

第4圖，係本創作第一實施例之剖面狀態示意圖。 Figure 4 is a schematic cross-sectional view of the first embodiment of this creation.

第5圖，係本創作第二實施例之外觀示意圖。 Figure 5 is a schematic diagram of the appearance of the second embodiment of this creation.

第6圖，係本創作第二實施例之元件分解示意圖。 Figure 6 is an exploded schematic diagram of the components of the second embodiment of this creation.

第7圖，係本創作第二實施例之剖面構造示意圖。 Figure 7 is a schematic cross-sectional structure diagram of the second embodiment of this creation.

請參閱第1圖至第4圖所示，係分別為本創作的第一實施例之外觀示意圖、元件分解圖、剖面構造示意圖及剖面狀態示意圖。如圖所示：本創作係一種自行車內變速輪轂整合電子變速裝置，其包括有一輪轂1、一輪軸2、一變速機構3、一離合機構4、一致動單元41以及一傳動機構5。 Please refer to Figures 1 to 4, which are respectively the appearance diagram, the component exploded diagram, the cross-sectional structure diagram, and the cross-sectional state diagram of the first embodiment of the creation. As shown in the figure, this creation is an integrated electronic transmission device for a bicycle internal transmission hub, which includes a hub 1, a axle 2, a transmission mechanism 3, a clutch mechanism 4, an actuating unit 41, and a transmission mechanism 5.

該輪軸2設於該輪轂1，而該輪軸2為自行車輪體之固定軸，且該輪轂1之一側設有一棘輪11，該輪軸2之兩端延伸出該輪轂1，該棘輪11設於該驅動器42，並使自行車之鏈條繞設置於該棘輪11。 The axle 2 is arranged on the hub 1, and the axle 2 is a fixed axle of the bicycle wheel body, and a ratchet wheel 11 is arranged on one side of the wheel hub 1, two ends of the axle 2 extend out of the wheel hub 1, and the ratchet wheel 11 is arranged on The driver 42 enables the bicycle chain to be wound around the ratchet wheel 11.

該變速機構3位於該輪轂1內且設於該輪軸2。 The speed change mechanism 3 is located in the hub 1 and arranged on the axle 2.

該離合機構4位於該輪轂1內且連接該變速機構3。 The clutch mechanism 4 is located in the hub 1 and connected to the speed change mechanism 3.

該傳動機構5位於該輪轂1內且連接該變速機構3。 The transmission mechanism 5 is located in the hub 1 and connected to the speed change mechanism 3.

當本創作之自行車內變速輪轂整合電子變速裝置於使用時，可由該致動單元41驅動該離合機構4旋轉至預定位置，使該變速機構3依該離合機構4之旋轉位置不同，而分別(或同時)與該傳動機構5接合或脫離，以改變該傳動機構5之轉速比，而不同轉速比之組合變化即可達到變速之目的。如此，可將該變速機構3、該離合機構4、該致動單元41與該傳動機構5整合於該輪轂1中，除使整體機構較為簡潔之外，更可具有不受水氣及沙塵侵蝕以及易於更換輪胎之功效，且以該變速機構3、該離合機構4與該傳動機構5之相互配合，而達到變速效率較佳之功效。 When the inner gear wheel hub of the bicycle is integrated with the electronic gear shift device in use, the actuating unit 41 can drive the clutch mechanism 4 to rotate to a predetermined position, so that the gear shift mechanism 3 is different according to the rotation position of the clutch mechanism 4, respectively ( Or at the same time) engage or disengage with the transmission mechanism 5 to change the speed ratio of the transmission mechanism 5, and the combination of different speed ratios can achieve the purpose of speed change. In this way, the speed change mechanism 3, the clutch mechanism 4, the actuation unit 41, and the transmission mechanism 5 can be integrated into the hub 1. In addition to making the overall mechanism simpler, it is more resistant to moisture and sand. The effect of erosion and easy replacement of tires, and the cooperation of the transmission mechanism 3, the clutch mechanism 4 and the transmission mechanism 5 can achieve the effect of better transmission efficiency.

於本創作之第一實施例中，該離合機構4包含有一離合器43及一從動輪44，相互連接至一致動單元41、一驅動器42，並該從動輪44設於該離合器43，該驅動齒輪45設於該致動單元41，其中，該致動單元41為一步進馬達。 In the first embodiment of the present creation, the clutch mechanism 4 includes a clutch 43 and a driven wheel 44, which are mutually connected to the actuating unit 41 and a driver 42, and the driven wheel 44 is provided on the clutch 43, and the driving gear 45 is provided in the actuating unit 41, wherein the actuating unit 41 is a stepping motor.

於本創作之第一實施例中，該傳動機構5包含有一第一傳動模組51及一第二傳動模組52，該第一傳動模組51連接該變速機構3，該第二傳動模組52位於該第一傳動模組51之一側，且該第二傳動模組52連接該變速機構3。 In the first embodiment of this creation, the transmission mechanism 5 includes a first transmission module 51 and a second transmission module 52, the first transmission module 51 is connected to the transmission mechanism 3, and the second transmission module 52 is located on one side of the first transmission module 51, and the second transmission module 52 is connected to the speed change mechanism 3.

於本創作之第一實施例中，該第一傳動模組51具有一第一架體511、一第一太陽齒輪512及一第一行星齒輪組513，該第一太陽齒輪512連接該變速機構3，該第一行星齒輪組513設於該第一架體511且與該第一太陽齒輪512嚙合。另外，該第二傳動模組52具有一第二架體521、一第二太陽齒輪522及一第二行星齒輪組523，該第二太陽齒輪522連接該變速機構3，該第二行星齒輪組523設於該第二架體521且與該第二太陽齒輪522嚙合。 In the first embodiment of this creation, the first transmission module 51 has a first carrier body 511, a first sun gear 512, and a first planetary gear set 513, and the first sun gear 512 is connected to the transmission mechanism 3. The first planetary gear set 513 is disposed on the first carrier body 511 and meshes with the first sun gear 512. In addition, the second transmission module 52 has a second frame 521, a second sun The gear 522 and a second planetary gear set 523, the second sun gear 522 is connected to the transmission mechanism 3, and the second planetary gear set 523 is disposed on the second carrier 521 and meshes with the second sun gear 522.

進而使其動力傳遞為自行車之鍊條(未圖示)帶動該棘輪11，由該棘輪11連動該驅動器42，以該驅動器42輸入動力帶動該第一傳動模組51及該第二傳動模組52，進而帶動輪轂1轉動前進。該致動單元41之步進馬達依控制系統要求之角度，以該驅動齒輪45轉動該從動輪44，而將該離合器43旋轉至預定位置，該變速機構3依該離合器43之旋轉位置不同，使其內部之機構(例如：勾爪)可依控制系統要求，分別(或同時)與該第一傳動模組51之第一太陽齒輪512或該第二傳動模組52之第二太陽齒輪522接合或脫離，當接合時該第一太陽齒輪512不隨該第一行星齒輪組513轉動(或第二太陽齒輪522不隨該第二行星齒輪組523轉動)，當脫離時該第一太陽齒輪512隨該第一行星齒輪組513轉動(或第二太陽齒輪522隨該第二行星齒輪組523轉動)即可產生不同的轉速比，藉以改變該第一傳動模組51之轉速比，或改變該第二傳動模組52之轉速比，以利用不同轉速比之組合變化讓該變速機構3達到變速之目的。如此，可將該變速機構3、該離合機構4、該致動單元41與該傳動機構5整合於該輪轂1中，藉由致動單元41轉動離合器43進行換檔變速，除使整體機構較為簡潔之外，更可具有不受水氣及沙塵侵蝕以及易於更換輪胎之功效，且以該變速機構3、該離合機構4與該傳動機構5之相互配合，而達到變速效率較佳之功效。 The ratchet wheel 11 is driven by the bicycle chain (not shown), and the driver 42 is linked by the ratchet wheel 11, and the first transmission module 51 and the second transmission module 52 are driven by the driver 42 to input power. , Thereby driving the hub 1 to rotate forward. The stepping motor of the actuating unit 41 rotates the driven wheel 44 with the drive gear 45 according to the angle required by the control system to rotate the clutch 43 to a predetermined position. The speed change mechanism 3 is different according to the rotation position of the clutch 43. The internal mechanism (for example: hook) can be separately (or simultaneously) with the first sun gear 512 of the first transmission module 51 or the second sun gear 522 of the second transmission module 52 according to the requirements of the control system Engaged or disengaged, when engaged, the first sun gear 512 does not rotate with the first planetary gear set 513 (or the second sun gear 522 does not rotate with the second planetary gear set 523), when disengaged, the first sun gear 512 rotates with the first planetary gear set 513 (or the second sun gear 522 rotates with the second planetary gear set 523) to generate different speed ratios, so as to change the speed ratio of the first transmission module 51, or change The rotational speed ratio of the second transmission module 52 uses a combination of different rotational speed ratios to change the speed change mechanism 3 to achieve the purpose of speed change. In this way, the speed change mechanism 3, the clutch mechanism 4, the actuation unit 41, and the transmission mechanism 5 can be integrated in the hub 1, and the actuation unit 41 rotates the clutch 43 to shift gears, in addition to making the overall mechanism relatively In addition to simplicity, it also has the effect of not being corroded by moisture and sand and easy to replace tires, and the transmission mechanism 3, the clutch mechanism 4 and the transmission mechanism 5 cooperate with each other to achieve better transmission efficiency.

請參閱第5圖、第6圖及第7圖所示，係分別為本創作的第二實施例之外觀示意圖、元件分解示意圖及剖面構造示意圖。於本創作之第二實施例中，該致動單元41具有一定子411及一轉子412，該轉子412設於該離合器43外側，該定子411位於轉子412外側。當欲變速時，係藉由提供該定子411的線圈產生預定之脈波電流，使該轉子412旋轉，以驅動帶動該離合器43轉動，進而帶動該離合器43依控制系統要求之角度旋轉至預定位置，讓該變速機構3依該離合器43之旋轉位置不同，使其內部之機構(例如：勾爪)可依控制系統要求，分別(或同時)與該第一傳動模組51之第一太陽齒輪512或該第二傳動模組52之第二太陽齒輪522接合或脫離，當接合時該第一太陽齒輪512不隨該第一行星齒輪組513轉動(或第二太陽齒輪522不隨該第二行星齒輪組523轉動)，當脫離時該第一太陽齒輪512隨該第一行星齒輪組513轉動(或第二太陽齒輪522隨該第二行星齒輪組523轉動)即可產生不同的轉速比，藉以改變該第一傳動模組51之轉速比，或改變該第二傳動模組52之轉速比，以利用不同轉速比之組合變化達到變速之目的。如此，可將該變速機構3、該離合機構4、該致動單元41與該傳動機構5整合於該輪轂1中，藉由致動單元41轉動離合器43進行換檔變速，除使整體機構較為簡潔之外，更可具有不受水氣及沙塵侵蝕以及易於更換輪胎之功效，且以該變速機構3、該離合機構4與該傳動機構5之相互配合，而達到變速效率較佳之功效。 Please refer to Fig. 5, Fig. 6 and Fig. 7, which are respectively the appearance schematic diagram, the component exploded schematic diagram and the cross-sectional structure schematic diagram of the second embodiment of the creation. In the second embodiment of the present creation, the actuating unit 41 has a stator 411 and a rotor 412, and the rotor 412 is arranged on the Outside the clutch 43, the stator 411 is outside the rotor 412. When the speed is going to be changed, the stator 411 is provided with a coil to generate a predetermined pulse current to rotate the rotor 412 to drive the clutch 43 to rotate, which in turn drives the clutch 43 to rotate to a predetermined position according to the angle required by the control system , So that the transmission mechanism 3 is different according to the rotation position of the clutch 43, so that the internal mechanism (for example: hook) can be separately (or simultaneously) with the first sun gear of the first transmission module 51 according to the requirements of the control system 512 or the second sun gear 522 of the second transmission module 52 is engaged or disengaged. When engaged, the first sun gear 512 does not rotate with the first planetary gear set 513 (or the second sun gear 522 does not follow the second The planetary gear set 523 rotates). When disengaged, the first sun gear 512 rotates with the first planetary gear set 513 (or the second sun gear 522 rotates with the second planetary gear set 523) to generate different speed ratios. In order to change the speed ratio of the first transmission module 51, or change the speed ratio of the second transmission module 52, the combination of different speed ratios can be used to achieve the purpose of speed change. In this way, the speed change mechanism 3, the clutch mechanism 4, the actuation unit 41, and the transmission mechanism 5 can be integrated into the hub 1, and the actuation unit 41 rotates the clutch 43 to shift gears, in addition to making the overall mechanism more complex. In addition to simplicity, it also has the effect of not being corroded by moisture and sand and easy to replace tires, and the transmission mechanism 3, the clutch mechanism 4 and the transmission mechanism 5 cooperate with each other to achieve better transmission efficiency.

綜上所述，本創作之自行車內變速輪轂整合電子變速裝置確實有效改進習用技術之缺失，可將變速機構、離合機構、致動單元與傳動機構整合於輪轂中，藉由致動單元轉動離合器進行換檔變速，除使整體機構較為簡潔之外，更可具有不受水氣及沙塵侵蝕以及易於更換輪胎之功效，且以變速機構、離合機構與傳動機構之相互配合，而達到變速效率較佳之功效；而使本創作具有更進步、實用且符合使用者需求之功效，理已具備專利申請之基本要件，爰依法提出新型申請。 To sum up, the integration of the electronic transmission device in the bicycle inner gear wheel hub of this creation does effectively improve the lack of conventional technology. The gearshift mechanism, clutch mechanism, actuation unit and transmission mechanism can be integrated in the hub, and the clutch is rotated by the actuation unit. In addition to making the overall mechanism more concise, gear shifting and speed change have the effect of not being corroded by water, sand and dust, and easy to replace tires. The speed change mechanism, the clutch mechanism and the transmission mechanism are coordinated to achieve the speed change efficiency. Better efficacy; to make this creation more advanced, practical and in line with the needs of users, the basic requirements for patent applications should be met, and a new type application should be filed in accordance with the law.

惟以上所述者，僅為本新型之較佳實施例，當不得以此限定本新型實施之技術範圍，因此凡參照本新型申請專利範圍與說明書內容所作之簡單等效變化與修飾，皆應仍屬本新型日後取得專利所涵蓋之權利範圍內，特此一併陳明。 However, the above are only the preferred embodiments of the present model, and should not be used to limit the technical scope of the implementation of the present model. Therefore, all simple equivalent changes and modifications made with reference to the scope of the patent application for the present model and the contents of the specification shall be applied. This model is still within the scope of the rights covered by the patent obtained in the future, and it is hereby stated.

1:輪轂 1: Wheel hub

11:棘輪 11: Ratchet

2:輪軸 2: Axle

3:變速機構 3: Variable speed mechanism

4:離合機構 4: Clutch mechanism

41:致動單元 41: Actuation unit

42:驅動器 42: drive

43:離合器 43: Clutch

44:從動輪 44: driven wheel

45:驅動齒輪 45: drive gear

5:傳動機構 5: Transmission mechanism

51:第一傳動模組 51: The first transmission module

511:第一架體 511: first frame

512:第一太陽齒輪 512: First Sun Gear

513:第一行星齒輪組 513: The first planetary gear set

52:第二傳動模組 52: The second transmission module

521:第二架體 521: Second Frame

522:第二太陽齒輪 522: Second Sun Gear

523:第二行星齒輪組 523: The second planetary gear set

Claims

一種自行車內變速輪轂整合電子變速裝置，其中包括： An integrated electronic speed change device for the inner speed change hub of a bicycle, which includes:

一輪轂； A wheel

一輪軸，其設於該輪轂； A wheel axle, which is arranged on the wheel hub;

一變速機構，其位於該輪轂內且設於該輪軸； A speed change mechanism, which is located in the hub and arranged on the axle;

一離合機構，其位於該輪轂內且連接該變速機構； A clutch mechanism, which is located in the hub and connected to the speed change mechanism;

一致動單元，其位於該輪轂內且連接該離合機構；以及 An actuating unit, which is located in the hub and connected to the clutch mechanism; and

一傳動機構，其位於該輪轂內且連接該變速機構。 A transmission mechanism is located in the hub and connected to the speed change mechanism.

依申請專利範圍第1項所述之自行車內變速輪轂整合電子變速裝置，其中，該輪轂之一側設有一棘輪，該輪軸之兩端延伸出該輪轂，該棘輪設於該驅動器。 According to the first item of the scope of patent application, the integrated electronic speed change device of the bicycle inner speed change hub, wherein a ratchet wheel is provided on one side of the hub, two ends of the wheel shaft extend out of the hub, and the ratchet wheel is provided on the driver.

依申請專利範圍第1項所述之自行車內變速輪轂整合電子變速裝置，其中，該離合機構包含有一離合器及一從動輪，其相互連接至一致動單元、一驅動器，並該從動輪設於該離合器。 According to the first item of the scope of patent application, the integrated electronic transmission device of the bicycle internal transmission hub, wherein the clutch mechanism includes a clutch and a driven wheel, which are mutually connected to the actuating unit and a driver, and the driven wheel is arranged on the clutch.

依申請專利範圍第3項所述之自行車內變速輪轂整合電子變速裝置，其中，該致動單元為一步進馬達，該步進馬達具有一驅動齒輪。 According to the third item of the scope of patent application, the internal transmission hub integrated electronic transmission device, wherein the actuating unit is a stepping motor, and the stepping motor has a driving gear.

依申請專利範圍第3項所述之自行車內變速輪轂整合電子變速裝置，其中，該致動單元具有一定子及一轉子，該轉子設於該離合器外側，該定子位於該轉子外側。 According to the third item of the scope of patent application, the internal transmission hub integrated electronic transmission device, wherein the actuating unit has a stator and a rotor, the rotor is arranged on the outside of the clutch, and the stator is on the outside of the rotor.

依申請專利範圍第1項所述之自行車內變速輪轂整合電子變速裝置，其中，該傳動機構包含有一第一傳動模組及一第二傳動模組，該第一傳動模組連接該變速機構，該第二傳動模組位於該第一傳動模組之一側，且該第二傳動模組連接該變速機構。 According to the integrated electronic transmission device of the bicycle internal transmission hub according to the first item of the scope of patent application, the transmission mechanism includes a first transmission module and a second transmission module, and the first transmission module is connected to the transmission mechanism, The second transmission module is located on one side of the first transmission module, and the second transmission module is connected to the speed change mechanism.

依申請專利範圍第6項所述之自行車內變速輪轂整合電子變速裝置，其中，該第一傳動模組具有一第一架體、一第一太陽齒輪及一第一行星齒輪組，該第一太陽齒輪連接該變速機構，該第一行星齒輪組設於該第一架體且與該第一太陽齒輪嚙合。 According to the integrated electronic transmission device of the bicycle internal transmission hub described in item 6 of the scope of patent application, which Wherein, the first transmission module has a first carrier, a first sun gear and a first planetary gear set, the first sun gear is connected to the speed change mechanism, and the first planetary gear set is arranged on the first carrier Body and meshes with the first sun gear.

依申請專利範圍第6項所述之自行車內變速輪轂整合電子變速裝置，其中，該第二傳動模組具有一第二架體、一第二太陽齒輪及一第二行星齒輪組，該第二太陽齒輪連接該變速機構，該第二行星齒輪組設於該第二架體且與該第二太陽齒輪嚙合。 According to the sixth item of the scope of patent application, the internal transmission hub integrated electronic transmission device, wherein the second transmission module has a second frame, a second sun gear and a second planetary gear set, the second The sun gear is connected to the speed change mechanism, and the second planetary gear set is arranged on the second carrier and meshes with the second sun gear.