TWM542715U - Dual-clutch gear-shifting mechanism of electric vehicle - Google Patents

Dual-clutch gear-shifting mechanism of electric vehicle Download PDF

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Publication number
TWM542715U
TWM542715U TW106201045U TW106201045U TWM542715U TW M542715 U TWM542715 U TW M542715U TW 106201045 U TW106201045 U TW 106201045U TW 106201045 U TW106201045 U TW 106201045U TW M542715 U TWM542715 U TW M542715U
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Taiwan
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gear
speed
shaft
controllable
cage
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TW106201045U
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Chinese (zh)
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Fu-Yu Dou
bo-zhang Lin
fan-rong Kong
Jun-Gang Yao
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Jiangsu Xingyun New Energy Co Ltd
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Publication of TWM542715U publication Critical patent/TWM542715U/en

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Description

電動車雙離合變檔機構 Electric vehicle double clutch shifting mechanism

本創作涉及機械變檔技術,更詳而言之,係一種電動車雙離合變檔機構。 This creation involves mechanical shifting technology, and more specifically, an electric vehicle dual clutch shifting mechanism.

目前市場上生產的電動摩托車電機,是靠電子控制器來達到連續性變速傳動,它可以從零到額定轉速,和發動機摩托車油門變速相比較變速平穩。但這種控制方法電機有很大不足的地方,在爬坡和加載的時候,電動機工作時電流不斷增加來增加轉矩,以改變爬坡能力。因此轉矩大電流就大,輸出轉矩小,耗電量大,續行能力大大地縮短。 The electric motorcycle motor currently produced on the market relies on an electronic controller to achieve a continuous variable speed transmission, which can be shifted from zero to rated speed and compared with the engine motorcycle throttle shift. However, this control method has a great disadvantage. When climbing and loading, the current is constantly increased during the operation of the motor to increase the torque to change the climbing ability. Therefore, the torque large current is large, the output torque is small, the power consumption is large, and the continuation capability is greatly shortened.

為了克服目前電動摩托車電機,電子控制器變速不足的地方,本創作的目的是採用控制器控制電動機轉速來模仿發動機摩托車油門,再加上機械雙離合器變檔機構,用機械來控制可控雙向離合器變檔,在輸入轉速可以不變的情況下,主、被動齒輪不移動,透過可控雙向離合器,輸出軸可以得到不同的轉速。因此本創作解決了電動摩托車在爬坡和加載的情況下的缺失,使轉矩增加而電流不增加,從而保證了電動摩托車的續行能力和爬坡能力,適應各種路面行駛的電摩托車雙離合器變檔機構。 In order to overcome the current electric motorcycle motor, where the electronic controller has insufficient speed, the purpose of this creation is to use the controller to control the motor speed to simulate the engine motorcycle throttle, plus the mechanical dual clutch shifting mechanism, which can be controlled by machinery. The two-way clutch shifts, the main and passive gears do not move when the input speed can be changed, and the output shaft can obtain different speeds through the controllable two-way clutch. Therefore, this creation solves the lack of electric motorcycles in the case of climbing and loading, so that the torque is increased and the current is not increased, thereby ensuring the continuation ability and climbing ability of the electric motorcycle, and adapting to the electric motorcycles of various roads. Double clutch shifting mechanism.

本創作透過以下技術方案解決上述問題: 一種電動車雙離合變檔機構,包括一殼體;一二檔齒輪軸,其設於所述殼體內,所述二檔齒輪軸的上端部套設有一被動齒輪,所述二檔齒輪軸的下端部套設有一二檔主動齒輪,所述二檔齒輪軸中部設有一傳動齒輪;一輸出軸,其設於所述殼體內,還包括: 一連接套,其上端套設於所述輸出軸的底端,且所述輸出軸與所述連接套相接處設為向內凹陷的斜面;一一檔齒輪,其套設於所述連接套上端的外側,所述一檔齒輪與所述二檔齒輪軸的傳動齒輪嚙合,所述一檔齒輪的內圓上設有楔形槽,且該楔形槽內設有一檔滾柱及卡位彈簧,透過所述卡位彈簧及一檔滾柱將所述一檔齒輪、連接套與所述輸出軸鎖緊或分離;一二檔軸,其設於所述殼體內並位於所述輸出軸的下方;一單向超越離合器,其套設於所述二檔軸的上端,且該單向超越離合器的外側套設有所述連接套的下端,所述單向超越離合器與所述二檔軸嚙合;一二檔可控換檔機構,其設於所述單向超越離合器的下方,所述二檔可控換檔機構可鎖死或鬆開所述輸出軸,所述二檔可控換檔機構與所述二檔主動齒輪嚙合,透過所述二檔齒輪軸的二檔主動齒輪帶動所述輸出軸二檔位轉動;所述被動齒輪帶動所述二檔齒輪軸及所述二檔主動齒輪轉動,當所述二檔可控換檔機構鬆開所述二檔軸,所述一檔齒輪軸帶動所述輸出軸、所述單向超越離合器及二檔軸於一檔位轉動;當所述二檔可控換檔機構鎖緊所述二檔軸,所述二檔主動齒輪帶動所述輸出軸二檔位轉動。 This creation addresses the above issues through the following technical solutions: An electric vehicle dual clutch shifting mechanism includes a casing; a second gear shaft disposed in the casing; an upper end of the second gear shaft is sleeved with a driven gear, and the second gear shaft is The lower end sleeve is provided with a second-speed driving gear, a transmission gear is disposed in the middle of the second-speed gear shaft, and an output shaft is disposed in the casing, and further includes: a connecting sleeve, the upper end of which is sleeved on the bottom end of the output shaft, and the output shaft is connected with the connecting sleeve as an inclined surface which is recessed inward; a first gear is sleeved on the connection An outer gear of the upper end, the first gear is meshed with the transmission gear of the second gear shaft, the inner gear of the first gear is provided with a wedge groove, and the first groove is provided with a first roller and a card spring Locking or separating the first gear and the connecting sleeve from the output shaft through the latch spring and a first roller; a second gear shaft disposed in the housing and located at the output shaft a one-way overrunning clutch disposed on an upper end of the second speed shaft, and an outer side of the one-way overrunning clutch is provided with a lower end of the connecting sleeve, the one-way overrunning clutch and the second speed shaft Engagement; a second-speed controllable shifting mechanism disposed under the one-way overrunning clutch, the second-speed controllable shifting mechanism can lock or release the output shaft, and the second gear is controllable a gear mechanism meshes with the second gear drive gear, and transmits a second gear of the second gear shaft The output shaft rotates in a second gear position; the driven gear drives the second gear shaft and the second gear to rotate, and when the second gear control shift mechanism releases the second gear, a gear shaft drives the output shaft, the one-way overrunning clutch and the second gear shaft to rotate in a gear position; when the second gear controllable shifting mechanism locks the second gear shaft, the second gear drive gear The second axis of the output shaft is rotated.

二檔可控換檔機構包括:一連接軸承,其套設於所述二檔軸上,且所述連接軸承位於所述單向超越離合器的下方;一二檔凸輪,其套設於所述二檔軸上,且位於所述連接軸承的下方;一可控換檔保持架,其 套設於所述二檔凸輪的外側,且所述可控換檔保持架與所述二檔凸輪透過一定位銷連接,所述可控換檔保持架上開設有凹槽;二檔滾柱,其設於可控換檔保持架與二檔凸輪之間,當所述二檔滾柱落於所述凹槽內時,所述可控換檔保持架、二檔凸輪與所述二檔軸鎖緊;一掛鉤,其透過一螺母固定於一支撐架上,所述掛鉤上設有一拉索,所述掛鉤抵接所述可控換檔保持架,且該掛鉤在所述拉索的拉動下可與所述可控換檔保持架脫離;一二檔被動齒輪,其套設於所述連接軸承與所述可控換檔保持架的外側,所述二檔被動齒輪與所述二檔主動齒輪嚙合,所述二檔被動齒輪與所述可控換檔保持架透過一拉簧連接;所述掛鉤與所述可控換檔保持架脫離時,所述可控換檔保持架與所述二檔凸輪在所述拉簧的作用下相對旋轉移動,所述二檔滾柱落入所述凹槽內將所述可控換檔保持架、所述二檔凸輪與所述二檔軸鎖死。 The second gear controllable shifting mechanism comprises: a connecting bearing sleeved on the second gear shaft, and the connecting bearing is located below the one-way overrunning clutch; a second gear cam is sleeved on the a second gear shaft and located below the connecting bearing; a controllable shifting cage, Nesting on the outer side of the second-speed cam, and the controllable shifting cage is connected to the second-speed cam through a positioning pin, the controllable shifting cage is provided with a groove; the second-speed roller Provided between the controllable shifting cage and the second gear cam, the controllable shifting cage, the second gear cam and the second gear when the second gear roller falls within the groove The shaft is locked; a hook is fixed to a support frame by a nut, the hook is provided with a cable, the hook abuts the controllable shift holder, and the hook is at the cable Pulling off can be disengaged from the controllable shifting cage; a second-speed passive gear is sleeved on the outer side of the connecting bearing and the controllable shifting cage, the second-speed passive gear and the second a gear drive gear meshing, the second gear driven gear and the controllable shift cage being connected by a tension spring; when the hook is disengaged from the controllable shift cage, the controllable shift cage is The second speed cam is relatively rotationally moved by the tension spring, and the second speed roller falls into the groove to be Controllable shifting holder, said second gear of said second gear shaft and cam lock.

所述可控換檔保持架的外邊緣上設有一凸起,透過所述凸起與所述掛鉤抵接。 A protrusion is disposed on an outer edge of the controllable shift holder, and the protrusion is abutted through the protrusion.

所述掛鉤上設有兩個穿孔,所述螺母穿過其中一所述穿孔,將所述掛鉤固定於所述支撐架上;所述拉索穿過另一所述穿孔,以帶動所述掛鉤轉動。 The hook is provided with two perforations, and the nut passes through one of the perforations to fix the hook to the support frame; the cable passes through the other perforation to drive the hook Turn.

所述二檔凸輪的內表面透過花鍵與所述二檔軸嚙合,所述二檔凸輪的外表面均勻分佈有凸塊。 An inner surface of the second speed cam is engaged with the second speed shaft through a spline, and an outer surface of the second speed cam is evenly distributed with a bump.

當所述凸塊對準於所述可控換檔保持架上相鄰的兩個凹槽中間時,所述二檔滾柱可落於所述凹槽內。 The second gear may fall within the recess when the lug is aligned intermediate the two adjacent grooves on the controllable shift cage.

所述支撐架固定於所述殼體內,所述支撐架的一端向上伸 出,並形成有固定所述掛鉤的上、下支撐杆。 The support frame is fixed in the housing, and one end of the support frame extends upward And forming an upper and lower support rods for fixing the hooks.

本創作具有結構簡單緊湊,製作裝配容易等優點。在輸入轉速可以不變的情況下,主、被動齒輪不移動,透過可控雙向離合器,輸出軸可以得到不同的轉速,效果明顯。 The creation has the advantages of simple and compact structure, easy assembly and assembly. When the input speed can be changed, the main and passive gears do not move. Through the controllable two-way clutch, the output shaft can obtain different speeds, and the effect is obvious.

1‧‧‧殼體 1‧‧‧shell

2‧‧‧二檔齒輪軸 2‧‧‧second gear shaft

21‧‧‧被動齒輪 21‧‧‧passive gear

22‧‧‧二檔主動齒輪 22‧‧‧second gear drive gear

23‧‧‧傳動齒輪 23‧‧‧Transmission gear

3‧‧‧輸出軸 3‧‧‧ Output shaft

4‧‧‧連接套 4‧‧‧Connecting sleeve

5‧‧‧一檔齒輪 5‧‧‧ first gear

51‧‧‧楔形槽 51‧‧‧Wedge groove

6‧‧‧一檔滾柱 6‧‧‧1st roller

7‧‧‧單向超越離合器 7‧‧‧One-way overrunning clutch

8‧‧‧二檔軸 8‧‧‧second gear shaft

9‧‧‧連接軸承 9‧‧‧Connected bearings

10‧‧‧二檔被動齒輪 10‧‧‧second gear passive gear

11‧‧‧掛鉤 11‧‧‧ hook

111‧‧‧穿孔 111‧‧‧Perforation

12‧‧‧可控換檔保持架 12‧‧‧Controllable shifting cage

121‧‧‧凹槽 121‧‧‧ Groove

13‧‧‧定位銷 13‧‧‧Locating pin

14‧‧‧二檔凸輪 14‧‧‧second gear cam

141‧‧‧凸塊 141‧‧‧Bumps

15‧‧‧支撐架 15‧‧‧Support frame

16‧‧‧拉簧 16‧‧‧Spring

17‧‧‧二檔滾柱 17‧‧‧second gear

18‧‧‧拉索 18‧‧‧Laso

第1圖是本創作一實施例之剖視圖。 Fig. 1 is a cross-sectional view showing an embodiment of the present creation.

第2圖是第1圖之C-C向視結構示意圖。 Fig. 2 is a schematic view showing the structure of the C-C in the first drawing.

第3圖是第1圖之B-B向視結構示意圖。 Fig. 3 is a schematic view showing the structure of the B-B in the first drawing.

第4圖是本創作之二檔凸輪與可控換檔保持架裝配結構示意圖。 Figure 4 is a schematic view of the assembly structure of the second gear cam and the controllable shift retainer of the present invention.

第5圖是第1圖之A-A向視結構示意圖。 Fig. 5 is a schematic view showing the structure of the A-A in the first drawing.

第6圖是第1圖之A-A向視另一種狀態下的結構示意圖。 Fig. 6 is a schematic view showing the structure of the A-A direction in Fig. 1 in another state.

第7圖是第1圖之D向視結構示意圖。 Figure 7 is a schematic view of the D-direction structure of Figure 1.

下面結合具體實施方式,詳細描述本創作。 The present invention will be described in detail below in conjunction with specific embodiments.

參見第1圖所示,第1圖是本創作一實施例之剖視圖。在本實施例中之電動車雙離合變檔機構包括殼體1、二檔齒輪軸2、輸出軸3、連接套4、一檔齒輪5、一檔滾柱6、單向超越離合器7、二檔軸8及二檔可控換檔機構等部件。 Referring to Fig. 1, Fig. 1 is a cross-sectional view showing an embodiment of the present invention. The electric vehicle dual clutch shifting mechanism in the embodiment comprises a housing 1, a second gear shaft 2, an output shaft 3, a connecting sleeve 4, a first gear 5, a first roller 6, a one-way overrunning clutch 7, and two Gear shaft 8 and second gear controllable shifting mechanism and other components.

如第1圖所示,二檔齒輪軸2其設於所述殼體1內。所述二檔齒輪軸2的上端部套設有一被動齒輪21,該被動齒輪21用於連接一電機,由電機帶動被動齒輪21轉動,從而帶動二檔齒輪軸2轉動。所述二檔齒輪軸2 的下端部套設有一二檔主動齒輪22,所述二檔齒輪軸2中部設有一傳動齒輪23。 As shown in Fig. 1, the second gear shaft 2 is provided in the casing 1. The upper end of the second gear shaft 2 is sleeved with a driven gear 21 for connecting a motor, and the driven gear 21 is driven by the motor to drive the second gear shaft 2 to rotate. The second gear shaft 2 The lower end sleeve is provided with a second-speed driving gear 22, and a transmission gear 23 is disposed in the middle of the second-speed gear shaft 2.

輸出軸3其設於所述殼體1內。連接套4的上端套設於所述輸出軸3的底端,且所述輸出軸3與所述連接套4相接處設為向內凹陷的斜面。一檔齒輪5套設於所述連接套4上端的外側。所述一檔齒輪5與所述二檔齒輪軸2的傳動齒輪23嚙合。如第5圖和第6圖所示,所述一檔齒輪5的內表面(即內圓)上設有楔形槽51,且該楔形槽51內設有一檔滾柱6及卡位彈簧,透過所述卡位彈簧及一檔滾柱6將所述一檔齒輪5、連接套4與所述輸出軸3鎖緊或分離。 The output shaft 3 is disposed in the housing 1. The upper end of the connecting sleeve 4 is sleeved on the bottom end of the output shaft 3, and the output shaft 3 is in contact with the connecting sleeve 4 as a slope which is recessed inward. A first gear 5 is sleeved on the outer side of the upper end of the connecting sleeve 4. The first gear 5 meshes with the transmission gear 23 of the second speed gear shaft 2. As shown in FIG. 5 and FIG. 6, the inner surface (ie, the inner circle) of the first gear 5 is provided with a wedge groove 51, and the wedge groove 51 is provided with a first roller 6 and a latch spring. The latch spring and the first roller 6 lock or separate the first gear 5 and the connecting sleeve 4 from the output shaft 3.

二檔軸8設於所述殼體1內並位於所述輸出軸3的下方。單向超越離合器7套設於所述二檔軸8的上端。所述連接套4的下端套設于該單向超越離合器7的外側。所述單向超越離合器7與所述二檔軸8嚙合。 The second speed shaft 8 is disposed in the housing 1 and below the output shaft 3. A one-way overrunning clutch 7 is sleeved on the upper end of the second speed shaft 8. The lower end of the connecting sleeve 4 is sleeved on the outer side of the one-way overrunning clutch 7. The one-way overrunning clutch 7 meshes with the second speed shaft 8.

二檔可控換檔機構設於所述單向超越離合器7的下方,所述二檔可控換檔機構可鎖死或鬆開所述輸出軸3,所述二檔可控換檔機構與所述二檔主動齒輪22嚙合,透過所述二檔齒輪軸2的二檔主動齒輪22帶動所述輸出軸3二檔位轉動。二檔可控換檔機構包括連接軸承9、二檔被動齒輪10、掛鉤11、可控換檔保持架12、定位銷13、二檔凸輪14、拉簧16及二檔滾柱17等。 a second gear controllable shifting mechanism is disposed below the one-way overrunning clutch 7, the second gear controllable shifting mechanism can lock or release the output shaft 3, the second gear controllable shifting mechanism and The second-speed driving gear 22 is meshed, and the second-speed driving gear 22 of the second-speed gear shaft 2 drives the second gear of the output shaft 3 to rotate. The second-speed controllable shifting mechanism includes a connecting bearing 9, a second-speed driven gear 10, a hook 11, a controllable shifting cage 12, a positioning pin 13, a second-speed cam 14, a tension spring 16, and a second-speed roller 17.

如第1圖所示,連接軸承9套設於所述二檔軸8上,且所述連接軸承9位於所述單向超越離合器7的下方。二檔凸輪14套設於所述二檔軸8上,且二檔凸輪14位於所述連接軸承9的下方。可控換檔保持架12套設於所述二檔凸輪14的外側,且所述可控換檔保持架12與所述二檔凸輪14透過一 定位銷13連接,如第2圖和第7圖所示。所述可控換檔保持架12上開設有凹槽121。二檔滾柱17其設於可控換檔保持架12與二檔凸輪14之間,如第3圖所示,當所述二檔滾柱17落於所述凹槽121內正中間時,所述可控換檔保持架12、二檔凸輪14與所述二檔軸8鎖緊。 As shown in FIG. 1, the connecting bearing 9 is sleeved on the second speed shaft 8, and the connecting bearing 9 is located below the one-way clutch 5. The second gear cam 14 is sleeved on the second speed shaft 8 and the second speed cam 14 is located below the connecting bearing 9. The controllable shifting cage 12 is sleeved on the outer side of the second speed cam 14 , and the controllable shifting cage 12 and the second speed cam 14 are transmitted through The positioning pins 13 are connected as shown in Figs. 2 and 7. A groove 121 is defined in the controllable shifting cage 12. The second roller 17 is disposed between the controllable shifting cage 12 and the second gear cam 14, as shown in FIG. 3, when the second gear roller 17 is in the middle of the groove 121, The controllable shifting cage 12 and the second speed cam 14 are locked with the second speed shaft 8.

參見第1圖所示,掛鉤11透過一螺母固定於一支撐架15上。所述掛鉤11上設有一拉索18,所述可控換檔保持架12的外邊緣上設有一凸起,所述掛鉤11抵接所述可控換檔保持架12上的凸起,且該掛鉤11在所述拉索18的拉動時可與所述可控換檔保持架12脫離,如第2圖和第7圖所示。所述掛鉤11上設有兩個穿孔,所述螺母穿過其中一所述穿孔,將所述掛鉤11固定於所述支撐架15上;所述拉索18穿過另一所述穿孔111。二檔被動齒輪10套設於所述連接軸承9與所述可控換檔保持架12的外側。所述二檔被動齒輪10與所述二檔主動齒輪22嚙合,所述二檔被動齒輪10與所述可控換檔保持架12透過一拉簧16連接。當所述掛鉤11與所述可控換檔保持架12脫離時,所述可控換檔保持架12與所述二檔凸輪14在所述拉簧16的作用下相對旋轉移動,所述二檔滾柱17落入所述凹槽121內將所述可控換檔保持架12、所述二檔凸輪14與所述二檔軸8鎖死。 Referring to Fig. 1, the hook 11 is fixed to a support frame 15 by a nut. A hook 18 is disposed on the hook 11 , and a protrusion is disposed on an outer edge of the controllable shift holder 12 , and the hook 11 abuts a protrusion on the controllable shift holder 12 , and The hook 11 is detachable from the controllable shifting cage 12 when the cable 18 is pulled, as shown in Figures 2 and 7. The hook 11 is provided with two perforations, and the nut passes through one of the perforations to fix the hook 11 to the support frame 15; the cable 18 passes through the other through hole 111. The second-speed driven gear 10 is sleeved on the outer side of the connecting bearing 9 and the controllable shifting cage 12. The second-speed driven gear 10 meshes with the second-speed driving gear 22, and the second-speed driven gear 10 is coupled to the controllable shifting cage 12 via a tension spring 16. When the hook 11 is disengaged from the controllable shifting cage 12, the controllable shifting cage 12 and the second-speed cam 14 are relatively rotationally moved by the tension spring 16, the second The shifting roller 17 falls into the recess 121 to lock the controllable shifting cage 12, the second speed cam 14 and the second speed shaft 8 to each other.

所述二檔凸輪14的內表面透過花鍵與所述二檔軸8嚙合,所述二檔凸輪14的外表面均勻分佈有凸塊141。當所述凸塊141對準於所述可控換檔保持架12上相鄰的兩個凹槽121中間時,所述二檔滾柱17可落於所述凹槽121內,從而將可控換檔保持架12、二檔凸輪14與所述二檔軸8鎖緊。 An inner surface of the second speed cam 14 is engaged with the second speed shaft 8 via a spline, and the outer surface of the second speed cam 14 is evenly distributed with a bump 141. When the protrusion 141 is aligned between the two adjacent grooves 121 on the controllable shift holder 12, the second-stage roller 17 may fall within the groove 121, so that The shift holding cage 12 and the second speed cam 14 are locked with the second speed shaft 8.

所述支撐架15固定於所述殼體1內,所述支撐架15的一端向上伸出,並形成有固定所述掛鉤11的上、下支撐杆。 The support frame 15 is fixed in the casing 1. One end of the support frame 15 protrudes upward and is formed with upper and lower support bars for fixing the hooks 11.

本創作的工作原理為:外接直流電機帶動所述被動齒輪21轉動,所述被動齒輪21帶動所述二檔齒輪軸2上的傳動軸23及所述二檔主動齒輪22轉動。掛勾11與可控換檔保持架12處於第2圖狀態時,定位銷13使可控制雙向離合器處於第3圖狀態,二檔滾柱17與二檔凸輪14和二檔軸8在分離狀態,二檔被動齒10與二檔軸8也處在分離狀態,本創作之機構在一檔狀態。 The working principle of the present invention is that an external DC motor drives the driven gear 21 to rotate, and the driven gear 21 drives the transmission shaft 23 and the second-speed driving gear 22 on the second-speed gear shaft 2 to rotate. When the hook 11 and the controllable shifting cage 12 are in the state of FIG. 2, the positioning pin 13 causes the controllable two-way clutch to be in the state of FIG. 3, and the second-stage roller 17 and the second-speed cam 14 and the second-speed shaft 8 are separated. The second gear passive tooth 10 and the second gear shaft 8 are also in a separated state, and the mechanism of the present invention is in the first gear state.

當本創作之機構處於一檔狀態時,二檔齒輪軸2帶動一檔齒輪5。如第5圖所示,單向超越離合器7、一檔齒輪5順時針旋轉,一檔滾柱6和一檔齒輪5與連接套4,在斜面的作用下自動鎖死帶動輸出軸3旋轉。參看第1圖所示,單向超越離合器7處於分離狀態,輸出軸3和二檔軸8處在分離狀態,這時一檔處於正常工作狀態。 When the mechanism of the present creation is in the first gear state, the second gear shaft 2 drives the first gear 5 . As shown in Fig. 5, the one-way overrunning clutch 7 and the first gear 5 rotate clockwise, and the first roller 6 and the first gear 5 and the connecting sleeve 4 automatically lock and rotate the output shaft 3 under the action of the inclined surface. Referring to Fig. 1, the one-way overrunning clutch 7 is in a disengaged state, and the output shaft 3 and the second speed shaft 8 are in a disengaged state, at which time the first gear is in a normal working state.

要想換二檔時,二檔主動齒輪22帶動二檔被動齒輪10,參看第2圖所示,只要把拉索18拉動掛勾11,使掛勾11和可控換檔保持架12完全脫開,如第7圖所示。在拉簧16作用力下使可控換檔保持架12和二檔凸輪14產生相對旋轉移動,在斜面的作用力下如第4圖、第1圖所示;二檔凸輪14和二檔被動齒輪10與二檔滾柱17自動鎖死,同時帶動二檔軸8順時針方向旋轉。當二檔軸8順時針方向旋轉時,標準軸承單向超越離合器7自動鎖死,帶動連接套4,同時帶動輸出軸3旋轉。參看第6圖所示,當輸出軸3順時針方向旋轉時,一檔滾柱6與連接套4和一檔齒輪5自動分離。參看第1圖所示,同時二檔軸8帶動單向超越離合器7,單向超越離合器7又帶動連接套4使輸出軸3反時針方向旋轉,這時本創作之變檔機構處於二檔工作狀態。 In order to change to the second gear, the second gear drive gear 22 drives the second gear driven gear 10, as shown in Fig. 2, as long as the cable 18 is pulled by the hook 11, the hook 11 and the controllable shifting cage 12 are completely removed. Open, as shown in Figure 7. Under the force of the tension spring 16, the controllable shifting cage 12 and the second-speed cam 14 are relatively rotationally moved, as shown in FIG. 4 and FIG. 1 under the force of the inclined surface; the second-speed cam 14 and the second-speed passive The gear 10 and the second-speed roller 17 are automatically locked, and the second-speed shaft 8 is driven to rotate clockwise. When the second-speed shaft 8 rotates clockwise, the standard bearing one-way overrunning clutch 7 automatically locks, driving the connecting sleeve 4, and simultaneously driving the output shaft 3 to rotate. Referring to Fig. 6, when the output shaft 3 is rotated clockwise, the first roller 6 is automatically separated from the connecting sleeve 4 and the first gear 5. Referring to Fig. 1, the second speed shaft 8 drives the one-way overrunning clutch 7, and the one-way overrunning clutch 7 drives the connecting sleeve 4 to rotate the output shaft 3 counterclockwise. At this time, the shifting mechanism of the present invention is in the second working state. .

應理解,這些實施方式僅用於說明本創作而不用於限制本創 作的範圍。此外應理解,在閱讀了本創作講授的內容之後,本領域技術人員可以對本創作作各種改動或修改,這些等價形式同樣落於本申請所附申請專利範圍所限定的範圍。 It should be understood that these embodiments are only used to illustrate the creation and not to limit the creation. The scope of the work. In addition, it should be understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present invention. These equivalents also fall within the scope defined by the scope of the appended claims.

1‧‧‧殼體 1‧‧‧shell

2‧‧‧二檔齒輪軸 2‧‧‧second gear shaft

21‧‧‧被動齒輪 21‧‧‧passive gear

22‧‧‧二檔主動齒輪 22‧‧‧second gear drive gear

23‧‧‧傳動齒輪 23‧‧‧Transmission gear

3‧‧‧輸出軸 3‧‧‧ Output shaft

4‧‧‧連接套 4‧‧‧Connecting sleeve

5‧‧‧一檔齒輪 5‧‧‧ first gear

6‧‧‧一檔滾柱 6‧‧‧1st roller

7‧‧‧單向超越離合器 7‧‧‧One-way overrunning clutch

8‧‧‧二檔軸 8‧‧‧second gear shaft

9‧‧‧連接軸承 9‧‧‧Connected bearings

10‧‧‧二檔被動齒輪 10‧‧‧second gear passive gear

11‧‧‧掛鉤 11‧‧‧ hook

12‧‧‧可控換檔保持架 12‧‧‧Controllable shifting cage

13‧‧‧定位銷 13‧‧‧Locating pin

14‧‧‧二檔凸輪 14‧‧‧second gear cam

15‧‧‧支撐架 15‧‧‧Support frame

16‧‧‧拉簧 16‧‧‧Spring

17‧‧‧二檔滾柱 17‧‧‧second gear

Claims (7)

一種電動車雙離合變檔機構,包括,一殼體;一二檔齒輪軸,其設於所述殼體內,所述二檔齒輪軸的上端部套設有一被動齒輪,所述二檔齒輪軸的下端部套設有一二檔主動齒輪,所述二檔齒輪軸中部設有一傳動齒輪;一輸出軸,其設於所述殼體內,其中,該電動車雙離合變檔機構還包括:一連接套,其上端套設於所述輸出軸的底端,且所述輸出軸與所述連接套相接處設為向內凹陷的斜面;一一檔齒輪,其套設於所述連接套上端的外側,所述一檔齒輪與所述二檔齒輪軸的傳動齒輪嚙合,所述一檔齒輪的內圓上設有楔形槽,且該楔形槽內設有一檔滾柱及卡位彈簧,透過所述卡位彈簧及一檔滾柱將所述一檔齒輪、連接套與所述輸出軸鎖緊或分離;一二檔軸,其設於所述殼體內並位於所述輸出軸的下方;一單向超越離合器,其套設於所述二檔軸的上端,且該單向超越離合器的外側套設有所述連接套的下端,所述單向超越離合器與所述二檔軸嚙合;一二檔可控換檔機構,其設於所述單向超越離合器的下方,所述二檔可控換檔機構可鎖死或鬆開所述輸出軸,所述二檔可控換檔機構與所述二檔主動齒輪嚙合,透過所述二檔齒輪軸的二檔主動齒輪帶動所述輸出軸二檔位轉動;所述被動齒輪帶動所述二檔齒輪軸及所述二檔主動齒輪轉動,當所述二檔可控換檔機構鬆開所述二檔軸,所述一檔齒輪軸帶動所述輸出 軸、所述單向超越離合器及二檔軸於一檔位轉動;當所述二檔可控換檔機構鎖緊所述二檔軸,所述二檔主動齒輪帶動所述輸出軸於二檔位轉動。 An electric vehicle dual clutch shifting mechanism includes: a casing; a second gear shaft disposed in the casing; an upper end of the second gear shaft is sleeved with a driven gear, and the second gear shaft The second end of the second gear is provided with a transmission gear, and the second gear shaft is provided with a transmission gear; an output shaft is disposed in the casing, wherein the electric vehicle dual clutch shifting mechanism further comprises: a connecting sleeve, the upper end of which is sleeved on the bottom end of the output shaft, and the output shaft is connected with the connecting sleeve as an inclined surface which is recessed inward; a first gear is sleeved on the connecting sleeve On the outer side of the upper end, the first gear is meshed with the transmission gear of the second gear shaft, the inner gear of the first gear is provided with a wedge groove, and the wedge groove is provided with a first roller and a card spring. Locking or separating the first gear and the connecting sleeve from the output shaft through the latch spring and a first roller; a second gear shaft disposed in the housing and located below the output shaft a one-way overrunning clutch that is sleeved on the upper end of the second speed shaft, and a lower end of the one-way overrunning clutch is provided with a lower end of the connecting sleeve, the one-way overrunning clutch is engaged with the second speed shaft; a second gear controllable shifting mechanism is disposed below the one-way overrunning clutch The second-speed controllable shifting mechanism can lock or release the output shaft, and the second-speed controllable shifting mechanism meshes with the second-speed driving gear, and the second-speed active through the second-speed gear shaft The gear drives the output shaft to rotate in the second gear; the driven gear drives the second gear shaft and the second gear to rotate, and when the second gear control shift mechanism releases the second gear, The first gear shaft drives the output The shaft, the one-way overrunning clutch and the second-speed shaft rotate in a gear position; when the second-speed controllable shifting mechanism locks the second-speed shaft, the second-speed driving gear drives the output shaft in the second gear Bit rotation. 根據申請專利範圍第1項所述的電動車雙離合變檔機構,其中,所述二檔可控換檔機構包括:一連接軸承,其套設於所述二檔軸上,且所述連接軸承位於所述單向超越離合器的下方;一二檔凸輪,其套設於所述二檔軸上,且位於所述連接軸承的下方;一可控換檔保持架,其套設於所述二檔凸輪的外側,且所述可控換檔保持架與所述二檔凸輪透過一定位銷連接,所述可控換檔保持架上開設有凹槽;二檔滾柱,其設於所述可控換檔保持架與所述二檔凸輪之間,當所述二檔滾柱落於所述凹槽內時,所述可控換檔保持架、所述二檔凸輪與所述二檔軸鎖緊;一掛鉤,其透過一螺母固定於一支撐架上,所述掛鉤上設有一拉索,所述掛鉤抵接所述可控換檔保持架,且該掛鉤在所述拉索的拉動時與所述可控換檔保持架脫離;一二檔被動齒輪,其套設於所述連接軸承與所述可控換檔保持架的外側,所述二檔被動齒輪與所述二檔主動齒輪嚙合,所述二檔被動齒輪與所述可控換檔保持架透過一拉簧連接;所述掛鉤與所述可控換檔保持架脫離時,所述可控換檔保持架與所述二檔凸輪在所述拉簧的作用下相對旋轉移動,所述二檔滾柱落入所述凹槽內將所述可控換檔保持架、所述二檔凸輪與所述二檔軸鎖死。 The electric vehicle dual clutch shifting mechanism according to claim 1, wherein the second gear controllable shifting mechanism comprises: a connecting bearing sleeved on the second gear shaft, and the connecting a bearing is located below the one-way overrunning clutch; a second gear cam is sleeved on the second gear shaft and located below the connecting bearing; a controllable shifting cage is sleeved on the An outer side of the second gear cam, and the controllable shifting cage is coupled to the second gear cam through a positioning pin, the controllable shifting cage is provided with a groove; the second gear is disposed at the Between the controllable shifting cage and the second gear cam, when the second gear roller falls within the groove, the controllable shifting cage, the second gear cam and the second The gear shaft is locked; a hook is fixed to a support frame by a nut, the hook is provided with a cable, the hook abuts the controllable shifting cage, and the hook is at the cable When the pulling is separated from the controllable shifting cage; the first and second gears are set on the connecting bearing and An outer side of the controllable shifting cage, the second-speed driven gear meshes with the second-speed driving gear, and the second-speed driven gear and the controllable shifting cage are connected by a tension spring; the hook When the controllable shifting cage is disengaged, the controllable shifting cage and the second speed cam are relatively rotationally moved by the tension spring, and the second speed roller falls into the groove The controllable shifting cage, the second gear cam and the second gear shaft are locked. 根據申請專利範圍第2項所述的電動車雙離合變檔機構,其中,所述可 控換檔保持架的外邊緣上設有一凸起,透過所述凸起與所述掛鉤抵接。 The electric vehicle dual clutch shifting mechanism according to claim 2, wherein the A protrusion is disposed on an outer edge of the shift control cage, and the protrusion is abutted through the protrusion. 根據申請專利範圍第2項所述的電動車雙離合變檔機構,其中,所述掛鉤上設有兩個穿孔,所述螺母穿過其中一所述穿孔,將所述掛鉤固定於所述支撐架上;所述拉索穿過另一所述穿孔,以帶動所述掛鉤轉動。 The electric vehicle dual clutch shifting mechanism according to claim 2, wherein the hook is provided with two perforations, and the nut passes through one of the perforations to fix the hook to the support And the cable passes through the other of the perforations to drive the hook to rotate. 根據申請專利範圍第2項所述的電動車雙離合變檔機構,其中,所述二檔凸輪的內表面透過花鍵與所述二檔軸嚙合,所述二檔凸輪的外表面均勻分佈有凸塊。 The electric vehicle dual clutch shifting mechanism according to claim 2, wherein an inner surface of the second speed cam is engaged with the second speed shaft via a spline, and an outer surface of the second speed cam is evenly distributed Bump. 根據申請專利範圍第5項所述的電動車雙離合變檔機構,其中,當所述凸塊對準於所述可控換檔保持架上相鄰的兩個凹槽中間時,所述二檔滾柱落於所述凹槽內。 The electric vehicle dual clutch shifting mechanism according to claim 5, wherein when the bump is aligned with an adjacent two grooves on the controllable shifting cage, the two The track roller falls within the recess. 根據申請專利範圍第2項所述的電動車雙離合變檔機構,其中,所述支撐架固定於所述殼體內,所述支撐架的一端向上伸出,並形成有固定所述掛鉤的上、下支撐杆。 The electric vehicle dual clutch shifting mechanism according to claim 2, wherein the support frame is fixed in the housing, and one end of the support frame protrudes upward and is formed to fix the hook , the lower support rod.
TW106201045U 2016-05-19 2017-01-20 Dual-clutch gear-shifting mechanism of electric vehicle TWM542715U (en)

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CN201620460263.5U CN205745128U (en) 2016-05-19 2016-05-19 The double clutch gear-shifting mechanism of a kind of electric motor car

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TWM542715U true TWM542715U (en) 2017-06-01

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10344828B2 (en) 2017-10-20 2019-07-09 Industrial Technology Research Institute Dual-shaft push-moving varying speed device
TWI672453B (en) * 2018-11-27 2019-09-21 介隆興齒輪股份有限公司 Double overrunning clutch differential mechanism
US11143272B2 (en) 2017-10-20 2021-10-12 Industrial Technology Research Institute Dual-shaft clutch varying speed device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107401586A (en) * 2016-05-19 2017-11-28 江苏兴云新能源有限公司 A kind of double clutch gear-shifting mechanisms of electric car
CN106481736A (en) * 2016-12-20 2017-03-08 周勤俭 Double motive power driving gear-boxes and freewheel clutch integrated
CN106931054B (en) * 2017-04-12 2023-09-08 常州电站辅机股份有限公司 Reversible clutch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10344828B2 (en) 2017-10-20 2019-07-09 Industrial Technology Research Institute Dual-shaft push-moving varying speed device
US11143272B2 (en) 2017-10-20 2021-10-12 Industrial Technology Research Institute Dual-shaft clutch varying speed device
TWI672453B (en) * 2018-11-27 2019-09-21 介隆興齒輪股份有限公司 Double overrunning clutch differential mechanism

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