TWM541539U - Double-clutch gear-shifting mechanism - Google Patents

Double-clutch gear-shifting mechanism Download PDF

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Publication number
TWM541539U
TWM541539U TW106201044U TW106201044U TWM541539U TW M541539 U TWM541539 U TW M541539U TW 106201044 U TW106201044 U TW 106201044U TW 106201044 U TW106201044 U TW 106201044U TW M541539 U TWM541539 U TW M541539U
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Taiwan
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gear
controllable
way
speed
output shaft
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TW106201044U
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Chinese (zh)
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yue-jin Du
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 TWM541539U publication Critical patent/TWM541539U/en

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Description

雙離合變檔機構 Double clutch shifting mechanism

本創作涉及一種機械變檔技術,更具體地說,是一種電動車雙離合變檔機構。 The present invention relates to a mechanical shifting technique, and more particularly to an electric vehicle dual clutch shifting mechanism.

目前市場上生產的電動車電機,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,與發動機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,電動機工作時電流需要不斷增加來增加轉矩,繼而改變爬坡能力。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。 At present, the electric vehicle motor produced on the market is realized by an electronic controller to achieve a continuous variable speed transmission, which can be rotated from zero to the rated speed, and the shift speed is stable compared with the engine vehicle throttle shift. However, this control method has a great disadvantage. When climbing and loading, the current needs to be increased to increase the torque when the motor is working, and then the climbing ability is changed. Therefore, the torque large current is large, the output torque is small, the power consumption is large, and the continuation capability is greatly shortened.

為了克服現有電動車電機的電子控制器變速不足的問題,本創作提出一種雙離合變檔機構,其能有效的解決現有技術中存在的問題。 In order to overcome the problem of insufficient gear shift of the electronic controller of the existing electric vehicle motor, the present invention proposes a dual clutch shifting mechanism, which can effectively solve the problems existing in the prior art.

本創作提供一種雙離合器變檔機構包括:一殼體;一二檔齒輪軸,其固設於該殼體內,該二檔齒輪軸的上端部套設有一主動齒輪,該二檔齒輪軸的下端部外側套設有一二檔高速齒輪,該二檔齒輪軸中部設有一傳動齒輪;一輸出軸,其設於該殼體內;一單向超越離合器,其套設於該輸出軸上,該單向超越離合器與該二檔齒輪軸的傳動齒輪嚙合,透過該傳動齒輪的轉動帶動該輸出軸一檔位轉動;以及一可控單向離合器,其套設於該輸出軸上,該可控單向離合器可鎖緊或鬆開該輸出軸,該可控單向離 合器與該二檔高速齒輪嚙合,透過該二擋高速齒輪轉動帶動該輸出軸二檔位高速轉動;該主動齒輪帶動該二檔齒輪軸及該二擋高速齒輪轉動,該可控單向離合器鬆開該輸出軸,該單向超越離合器在該傳動齒輪的帶動帶動該輸出軸一檔位轉動;當該可控單向離合器鎖緊該輸出軸,該可控離合器在該二擋高速齒輪的轉動下帶動該輸出軸二檔位高速轉動。 The present invention provides a dual clutch shifting mechanism comprising: a housing; a second gear shaft fixed in the housing, the upper end of the second gear shaft is sleeved with a driving gear, and the lower end of the second gear shaft a second-speed high-speed gear is disposed on the outer side of the second gear, and a transmission gear is disposed in the middle of the second gear shaft; an output shaft is disposed in the casing; and a one-way overrunning clutch is sleeved on the output shaft, the single Engaging the overrunning clutch with the transmission gear of the second gear shaft, the rotation of the transmission gear drives the output shaft to rotate in a gear position; and a controllable one-way clutch sleeved on the output shaft, the controllable single The output shaft can be locked or released to the clutch, the controllable one-way The clutch engages with the second-speed high-speed gear, and the second gear of the high-speed gear rotates to drive the second gear of the output shaft to rotate at a high speed; the driving gear drives the second gear shaft and the second gear high-speed gear to rotate, the controllable one-way clutch Loosing the output shaft, the one-way overrunning clutch drives the output shaft to rotate in a gear position; when the controllable one-way clutch locks the output shaft, the controllable clutch is in the second gear high speed gear Rotating down drives the second gear of the output shaft to rotate at a high speed.

該單向超越離合器包括:一一檔低速齒輪,其套設於該輸出軸上,該一檔低速齒輪與該傳動齒輪嚙合,當該二檔齒輪軸轉動時可帶動該一檔低速齒輪轉動;一單向器凸輪,其套設於該輸出軸上並與該輸出軸嚙合;一單向器本體,其套設於該單向器凸輪外側,該單向器本體的內側面設有多個楔形槽,每一該楔形槽內設有一單向器滾柱,且每一滾柱透過一設於該楔形槽內的彈簧導管抵住,使該單向器本體與該單向器凸輪保持鎖緊狀態,該單向器本體與該一檔低速齒輪連接在一起,該一檔低速齒輪帶動該單向器本體轉動,繼而帶動該單向器凸輪轉動,從而帶動該輸出軸一檔位轉動。 The one-way overrunning clutch includes: a first-speed low-speed gear sleeved on the output shaft, the first-speed low-speed gear meshes with the transmission gear, and when the second-speed gear shaft rotates, the first-speed low-speed gear can be driven to rotate; a one-way device cam is sleeved on the output shaft and meshed with the output shaft; a one-way device body is sleeved on the outer side of the one-way device cam, and the inner side of the one-way device body is provided with a plurality of a wedge groove, each of the wedge grooves is provided with a one-way roller, and each roller is abutted by a spring conduit disposed in the wedge groove, so that the one-way body and the one-way cam are locked In the tight state, the one-way device body is coupled with the first-speed low-speed gear, and the first-speed low-speed gear drives the one-way device body to rotate, and then drives the one-way device cam to rotate, thereby driving the output shaft to rotate in a gear position.

該可控單向離合器包括:一二檔低速齒輪,其套設於該輸出軸上且位於該一檔低速齒輪下方,該二擋低速齒輪與該二檔高速齒輪嚙合,該二檔高速齒輪帶動該二檔低速齒輪轉動;一可控單向器凸輪,其套設於該輸出軸上並與該輸出軸嚙合;一可控單向器本體,其套設於該可控單向器凸輪外側,該可控單向器本體與該二擋低速齒輪連接,該可控單向器本體的內側面設有多個凹槽,且該凹槽內設有一卡位彈簧;多個可控單向器滾柱,每一可控單向器滾柱對應設於一該凹槽內,該可控單向器滾柱下設有一孔;一可控換檔浮動套,其套設於該輸出軸上且位於該可控單向 器本體下方,該可控換檔浮動套上設有一凸起的圓柱銷,該圓柱銷設於該可控單向器滾柱的孔內以帶動該可控單向器滾柱上下移動,當該可控單向器滾柱在該可控換檔浮動套的作用下向下移動至該凹槽內時,該卡位彈簧卡住該可控單向器滾柱,將該可控單向器本體與該可控單向器凸輪鎖緊,該輸出軸在該二檔低速齒輪的帶動下進行二檔位高速轉動;當該可控單向器滾柱在該可控換檔浮動套的作用下向上移動出該凹槽內時,該卡位彈簧鬆開該可控單向器滾柱,該可控單向器本體與該可控單向器凸輪鬆開,該輸出軸不能在該二檔低速齒輪的帶動下進行二檔位高速轉動;一摩擦盤,其套設於該輸出軸上且位於該可控換檔浮動套下方;一電磁閥,其套設於該輸出軸上且該電磁閥位於該摩擦盤下方,該電磁閥通電後產生一磁力以帶動該可控換檔浮動套向下移動靠近該摩擦盤;一回位彈簧,其套設於該輸出軸上並位於該電磁閥內,該回位彈簧的上端抵接該可控換檔浮動套,該回位彈簧的下端抵接該殼體的內側底部,當該電磁閥不通電時,該回位彈簧將該可控換檔浮動套向上推出。 The controllable one-way clutch includes: a second-speed low-speed gear sleeved on the output shaft and located below the first-speed low-speed gear, the second-speed low-speed gear meshes with the second-speed high-speed gear, and the second-speed high-speed gear drives The second-speed low-speed gear rotates; a controllable one-way cam is sleeved on the output shaft and meshes with the output shaft; and a controllable one-way body is sleeved on the outer side of the controllable one-way cam The controllable one-way body is connected to the second gear low speed gear, the inner side of the controllable one-way body is provided with a plurality of grooves, and a groove spring is arranged in the groove; and the plurality of controllable one-way Roller, each controllable one-way roller is correspondingly disposed in a groove, the controllable one-way roller is provided with a hole; a controllable shifting floating sleeve is sleeved on the output shaft Above and in the controllable one-way Under the body of the device, the controllable shifting floating sleeve is provided with a convex cylindrical pin, and the cylindrical pin is disposed in the hole of the controllable one-way roller to drive the controllable one-way roller to move up and down. When the controllable one-way roller moves downward into the groove under the action of the controllable shifting floating sleeve, the latch spring catches the controllable one-way roller, and the controllable one-way The main body and the controllable one-way cam are locked, and the output shaft is driven by the second-speed low-speed gear to perform two-speed high-speed rotation; when the controllable one-way roller is in the controllable shifting floating sleeve When the movement moves upwards out of the groove, the latch spring releases the controllable one-way roller, and the controllable one-way body is loosened from the controllable one-way cam, and the output shaft cannot be in the The second gear low speed gear is driven by the second gear to rotate at a high speed; a friction disc is sleeved on the output shaft and located under the controllable shifting floating sleeve; a solenoid valve is sleeved on the output shaft and The solenoid valve is located below the friction disc, and the solenoid valve generates a magnetic force to drive the controllable shifting floating sleeve downward. Close to the friction disc; a return spring sleeved on the output shaft and located in the electromagnetic valve, the upper end of the return spring abuts the controllable shifting floating sleeve, and the lower end of the return spring abuts the The inner bottom of the housing, when the solenoid valve is not energized, the return spring pushes the controllable shifting floating sleeve upward.

該二檔齒輪軸的兩端分別固定於該殼體的上端和下端,該主動齒輪設於該二擋齒輪軸的上端部,且該主動齒輪透過一電機帶動。 The two ends of the second gear shaft are respectively fixed to the upper end and the lower end of the housing. The driving gear is disposed at an upper end of the second gear shaft, and the driving gear is driven by a motor.

由於採用了上述技術手段,本創作的雙離合變檔機構用電磁閥來控制可控單向離合器變檔,在輸入轉速不變的情況下,主、被動齒輪不移動,輸出軸透過可控單向離合器可以得到不同的轉速。因此解決了電動車在爬坡和加載的情況下的問題,在轉矩增加時電流不增加,從而保證了電動車的續行能力和爬坡能力,本創作為適應各種路面行駛的電動車雙離合器變檔機構。 Due to the above technical means, the dual clutch shifting mechanism of the present invention uses a solenoid valve to control the controllable one-way clutch shifting. When the input rotational speed is constant, the main and passive gears do not move, and the output shaft passes through the controllable single. Different speeds can be obtained for the clutch. Therefore, the problem of the electric vehicle in the case of climbing and loading is solved, and the current does not increase when the torque is increased, thereby ensuring the continuation capability and the climbing ability of the electric vehicle. The present invention is an electric vehicle double for various roads. Clutch shifting mechanism.

1‧‧‧殼體 1‧‧‧shell

2‧‧‧二檔齒輪軸 2‧‧‧second gear shaft

3‧‧‧輸出軸 3‧‧‧ Output shaft

4‧‧‧主動齒輪 4‧‧‧Drive gear

5‧‧‧二檔高速齒輪 5‧‧‧second gear high speed gear

6‧‧‧一檔低速齒輪 6‧‧‧1st low speed gear

7‧‧‧單向器凸輪 7‧‧‧One-way cam

8‧‧‧單向器本體 8‧‧‧One-way body

81‧‧‧楔形槽 81‧‧‧Wedge groove

9‧‧‧單向器滾柱 9‧‧‧One-way roller

10‧‧‧二檔低速齒輪 10‧‧‧second gear low speed gear

11‧‧‧可控單向器凸輪 11‧‧‧Controllable one-way cam

12‧‧‧可控單向器本體 12‧‧‧Controllable one-way body

121‧‧‧凹槽 121‧‧‧ Groove

13‧‧‧可控單向器滾柱 13‧‧‧Controllable one-way roller

14‧‧‧可控換檔浮動套 14‧‧‧Controllable shifting floating sleeve

15‧‧‧摩擦盤 15‧‧‧ friction disk

16‧‧‧電磁閥 16‧‧‧ solenoid valve

17‧‧‧回位彈簧 17‧‧‧Return spring

18‧‧‧卡位彈簧 18‧‧‧ card spring

19‧‧‧彈簧導管 19‧‧‧Spring tube

第1圖為本創作的一實施例的結構示意圖;第2圖為本創作的A-A剖視圖的第一狀態圖;第3圖為本創作的A-A剖視圖的第二狀態圖;第4圖為本創作的B-B剖視圖。 1 is a schematic structural view of an embodiment of the creation; FIG. 2 is a first state view of the AA cross-sectional view of the creation; FIG. 3 is a second state diagram of the AA cross-sectional view of the creation; BB section view.

下面結合具體實施方式,詳細描述本創作。參見第1圖所示,第1圖為本創作的一實施例的結構示意圖。本實施例的雙離合器變檔機構包括:殼體1、二檔齒輪軸2、輸出軸3、單向超越離合器以及可控單向離合器等。 The present invention will be described in detail below in conjunction with specific embodiments. Referring to Fig. 1, Fig. 1 is a schematic structural view of an embodiment of the present invention. The dual clutch shifting mechanism of this embodiment includes: a housing 1, a second gear shaft 2, an output shaft 3, a one-way overrunning clutch, and a controllable one-way clutch.

如第1圖所示,二檔齒輪軸2固設於該殼體1內。該二檔齒輪軸2的兩端分別固定於該殼體1的上端和下端。該二檔齒輪軸2的上端部套設有一主動齒輪4,且該主動齒輪4透過一電機帶動。該二檔齒輪軸2的下端部外側套設有一二檔高速齒輪5。該二檔齒輪軸2中部設有一傳動齒輪(未標示元件符號),該二檔齒輪軸2和一檔低速齒輪6組成一檔齒輪對。 As shown in Fig. 1, the second gear shaft 2 is fixed in the casing 1. Both ends of the second gear shaft 2 are respectively fixed to the upper end and the lower end of the casing 1. The upper end of the second gear shaft 2 is sleeved with a driving gear 4, and the driving gear 4 is driven by a motor. A second-speed high-speed gear 5 is sleeved on the outer side of the lower end portion of the second-speed gear shaft 2. A transmission gear (not shown by a component symbol) is disposed in the middle of the second gear shaft 2, and the second gear shaft 2 and the first gear low speed gear 6 constitute a first gear pair.

輸出軸3,其設於該殼體1內,其上端穿過該殼體1的上端,其下端設於該外殼的下端。 An output shaft 3 is disposed in the housing 1 with an upper end passing through the upper end of the housing 1 and a lower end disposed at a lower end of the housing.

單向超越離合器,其套設於該輸出軸3上,該單向超越離合器與該二檔齒輪軸2的傳動齒輪嚙合,透過該傳動齒輪的轉動帶動一檔低速齒輪6轉動,從而帶動單向超越離合器中的單向器凸輪7、單向器本體8及單向器滾柱9旋轉,該輸出軸3一檔位轉動。結合第1圖和第4圖所示。該單向 超越離合器包括一檔低速齒輪6、單向器凸輪7、單向器本體8及單向器滾柱9。一檔低速齒輪6套設於該輸出軸3上,該一檔低速齒輪6與該傳動齒輪嚙合,當該二檔齒輪軸2轉動時可帶動該一檔低速齒輪6隨著該傳動齒輪的轉動而轉動。單向器凸輪7套設於該輸出軸3上並與該輸出軸3嚙合,如第4圖所示。單向器本體8套設於該單向器凸輪7外側。該單向器本體8的內側面設有多個楔形槽81,每一該楔形槽81內設有一單向器滾柱9。參見第4圖所示,每一單向器滾柱9透過一設於該楔形槽81內的彈簧導管19抵住,使該單向器本體8與該單向器凸輪7保持鎖緊狀態。同時,該單向器本體8與該一檔低速齒輪6連接在一起,即,該單向器本體8、一檔低速齒輪6、單向器凸輪7和該輸出軸3鎖緊在一起。因而,該一檔低速齒輪6在二檔齒輪軸2的帶動下轉動時可帶動該單向器本體8轉動,繼而透過該單向器本體8轉動帶動該單向器凸輪7轉動,從而帶動該輸出軸3一檔位轉動。 a one-way overrunning clutch is sleeved on the output shaft 3, and the one-way overrunning clutch meshes with the transmission gear of the second-speed gear shaft 2, and the rotation of the transmission gear drives the first-speed low-speed gear 6 to rotate, thereby driving the one-way The one-way cam 7, the one-way body 8 and the one-way roller 9 in the overrunning clutch rotate, and the output shaft 3 rotates in one gear position. This is shown in conjunction with Figures 1 and 4. The one-way The overrunning clutch includes a first speed low gear 6, a one-way cam 7, a one-way body 8, and a one-way roller 9. A first speed low speed gear 6 is sleeved on the output shaft 3, and the first speed low speed gear 6 meshes with the transmission gear. When the second speed gear shaft 2 rotates, the first speed low speed gear 6 can be driven to rotate with the transmission gear. And turn. A one-way cam 7 is sleeved on the output shaft 3 and meshes with the output shaft 3, as shown in FIG. The one-way body 8 is sleeved outside the one-way cam 7. The inner side of the one-way body 8 is provided with a plurality of wedge-shaped grooves 81, and each of the wedge-shaped grooves 81 is provided with a one-way roller 9. Referring to Fig. 4, each of the one-way rollers 9 is held by a spring conduit 19 provided in the wedge-shaped groove 81 to maintain the one-way body 8 and the one-way cam 7 in a locked state. At the same time, the one-way body 8 is coupled to the first gear low speed gear 6, that is, the one-way body 8, the first speed low gear 6, the one-way cam 7, and the output shaft 3 are locked together. Therefore, the first-speed low-speed gear 6 can drive the one-way device body 8 to rotate when the second-speed gear shaft 2 rotates, and then the one-way device body 8 rotates to drive the one-way device cam 7 to rotate. The output shaft 3 rotates in one gear position.

參見第1圖所示,可控單向離合器套設於該輸出軸3上,該可控單向離合器可鎖緊或鬆開該輸出軸3,該可控單向離合器與該二檔高速齒輪5嚙合,透過該二擋高速齒輪5轉動帶動該輸出軸3二檔位高速轉動。結合第1圖、第2圖和第3圖所示,該可控單向離合器包括二檔低速齒輪10、可控單向器凸輪11、可控單向器本體12、可控單向器滾柱13、可控換檔浮動套14、摩擦盤15、電磁閥16及回位彈簧17等。 Referring to FIG. 1 , a controllable one-way clutch is sleeved on the output shaft 3 , and the controllable one-way clutch can lock or release the output shaft 3 , the controllable one-way clutch and the second-speed high-speed gear 5 meshing, the second gear of the output shaft 3 is rotated at a high speed by the rotation of the second gear high speed gear 5. Referring to FIG. 1 , FIG. 2 and FIG. 3 , the controllable one-way clutch comprises a second gear low speed gear 10 , a controllable one-way cam 11 , a controllable one-way body 12 , and a controllable one-way roller The column 13, the controllable shifting floating sleeve 14, the friction disc 15, the solenoid valve 16 and the return spring 17 and the like.

二檔低速齒輪10套設於該輸出軸3上且位於該一檔低速齒輪6下方。該二擋低速齒輪10與該二檔高速齒輪5嚙合,該二檔高速齒輪5在轉動時可帶動該二檔低速齒輪10轉動。可控單向器凸輪11其套設於該輸出軸3上並與該輸出軸3嚙合。可控單向器本體12套設於該可控單向器凸輪11外 側,該可控單向器本體12與該二擋低速齒輪10連接,該可控單向器本體12的內側面設有多個凹槽121,且該凹槽121內設有一橫向設置的卡位彈簧18。參見第2圖和第3圖所示,每一可控單向器滾柱13對應設於一該凹槽121內,該可控單向器滾柱13下設有一孔。可控換檔浮動套14套設於該輸出軸3上且位於該可控單向器本體12下方,該可控換檔浮動套14上設有一凸起的圓柱銷(未標示於圖中),該圓柱銷設於該可控單向器滾柱13的孔內以帶動該可控單向器滾柱13上下移動。參見第3圖所示,當該可控單向器滾柱13在該可控換檔浮動套14的作用下向下移動至該凹槽121內時,該卡位彈簧18卡住該可控單向器滾柱13,將該可控單向器本體12與該可控單向器凸輪11鎖緊,該輸出軸3在該二檔低速齒輪10的帶動下進行二檔位高速轉動。參見第2圖所示,當該可控單向器滾柱13在該可控換檔浮動套14的作用下旋轉移動出該凹槽121內時,該卡位彈簧18鬆開該可控單向器滾柱13,該可控單向器本體12與該可控單向器凸輪11鬆開,該輸出軸3不能在該二檔低速齒輪10的帶動下進行二檔位高速轉動,即該輸出軸3停止在該二檔低速齒輪10的帶動下進行二檔位高速轉動。摩擦盤15設於該輸出軸3上且位於該可控換檔浮動套14下方。電磁閥16套設於該輸出軸3上且該電磁閥16位於該摩擦盤15下方。該電磁閥16通電後產生一磁力以帶動該可控換檔浮動套14向下移動靠近該摩擦盤15。回位彈簧17套設於該輸出軸3上並位於該電磁閥16內,該回位彈簧17的上端抵接該可控換檔浮動套14,該回位彈簧17的下端抵接該殼體(即軸承內圈)的內側底部,當該電磁閥16不通電時,該回位彈簧17將該可控換檔浮動套14向上推出,從而帶動該可控單向器滾柱13(在卡位彈簧18作用下)旋轉運動脫離凹槽121,鬆開可控單向器凸輪11與可控單向器本體 12,此時二檔高速齒輪5轉動時只能帶動二檔低速齒輪10空轉,此時輸出軸3由單向超越離合器帶動轉動。 The second speed low speed gear 10 is sleeved on the output shaft 3 and located below the first speed low speed gear 6. The second speed low speed gear 10 meshes with the second speed high speed gear 5, and the second speed high speed gear 5 can drive the second speed low speed gear 10 to rotate when rotating. The controllable one-way cam 11 is sleeved on the output shaft 3 and meshes with the output shaft 3. The controllable one-way body 12 is sleeved outside the controllable one-way cam 11 The controllable one-way device body 12 is connected to the second-speed low-speed gear 10, and the inner side of the controllable one-way body 12 is provided with a plurality of grooves 121, and a horizontally disposed card is disposed in the groove 121. Position spring 18. As shown in FIG. 2 and FIG. 3, each of the controllable one-way rollers 13 is disposed in the recess 121, and a hole is disposed under the controllable one-way roller 13. The controllable shifting floating sleeve 14 is sleeved on the output shaft 3 and located under the controllable one-way body 12, and the controllable shifting floating sleeve 14 is provided with a convex cylindrical pin (not shown) The cylindrical pin is disposed in the hole of the controllable one-way roller 13 to drive the controllable one-way roller 13 to move up and down. Referring to FIG. 3, when the controllable one-way roller 13 moves downward into the recess 121 by the controllable shifting floating sleeve 14, the latch spring 18 is stuck with the controllable The one-way roller 13 locks the controllable one-way body 12 and the controllable one-way cam 11 , and the output shaft 3 performs the second-speed high-speed rotation under the driving of the second-speed low-speed gear 10 . Referring to FIG. 2, when the controllable one-way roller 13 is rotated and moved out of the recess 121 by the controllable shifting floating sleeve 14, the latch spring 18 releases the controllable single. The directional guide body 12 is detached from the controllable one-way unit 12, and the output shaft 3 cannot be driven by the second-speed low-speed gear 10 to perform two-speed high-speed rotation, that is, The output shaft 3 stops to be driven by the second-speed low-speed gear 10 to perform the second-speed high-speed rotation. A friction disc 15 is disposed on the output shaft 3 and below the controllable shifting floating sleeve 14. A solenoid valve 16 is sleeved on the output shaft 3 and the solenoid valve 16 is located below the friction disc 15 . When the solenoid valve 16 is energized, a magnetic force is generated to drive the controllable shifting floating sleeve 14 to move downward toward the friction disc 15. The return spring 17 is sleeved on the output shaft 3 and located in the electromagnetic valve 16 . The upper end of the return spring 17 abuts the controllable shifting floating sleeve 14 , and the lower end of the return spring 17 abuts the housing (ie, the inner bottom of the bearing inner ring), when the solenoid valve 16 is not energized, the return spring 17 pushes the controllable shifting floating sleeve 14 upward, thereby driving the controllable one-way roller 13 (on the card The rotary spring moves away from the groove 121 by the action of the spring 18, and releases the controllable one-way cam 11 and the controllable one-way body 12, at this time, the second-speed high-speed gear 5 can only drive the second-speed low-speed gear 10 to idle, and the output shaft 3 is rotated by the one-way overrunning clutch.

本創作的工作原理為:電機啟動時,主動齒輪4在電機的帶動下開始運轉。該主動齒輪4帶動該二檔齒輪軸2及該二擋高速齒輪5轉動。二擋齒輪軸2帶動傳動齒輪轉動從而帶動一檔低速齒輪6轉動。由於一檔低速齒輪6、單向器本體8、單向器滾柱9、單向器凸輪7與輸出軸3呈鎖緊狀態,該一檔低速齒輪6的轉動帶動該輸出軸3轉動,輸出軸3為一檔位轉動。此時,二檔位的可控單向離合器處於與輸出軸3分開的狀態,一檔位元時單向超越離合器與二檔位時的可控單向離合器不會卡死。 The working principle of this creation is: when the motor starts, the driving gear 4 starts to run under the driving of the motor. The driving gear 4 drives the second gear shaft 2 and the second speed high speed gear 5 to rotate. The second gear shaft 2 drives the transmission gear to rotate to drive the first gear of the low speed gear 6 to rotate. Since the first low speed gear 6, the one-way main body 8, the one-way roller 9, the one-way cam 7 and the output shaft 3 are in a locked state, the rotation of the first-speed low-speed gear 6 drives the output shaft 3 to rotate, and the output The shaft 3 is rotated in one gear position. At this time, the controllable one-way clutch of the second gear is in a state of being separated from the output shaft 3, and the one-way overrunning clutch and the controllable one-way clutch of the second gear are not stuck in one gear position.

電磁閥16通電產生磁力帶動該可控換檔浮動套14旋轉移動靠近該摩擦盤15。該可控換檔浮動套14帶動該可控單向器滾柱13旋轉移動至可控單向器本體12的凹槽121內,卡位彈簧18鎖住該可控單向器滾柱13,從而將可控單向器本體12、可控單向器凸輪11、可控換檔浮動套14以及二檔低速齒輪10固定在一起。當二檔高速齒輪5轉動時,二檔高速齒輪5帶動二檔低速齒輪10轉動,從而帶動輸出軸3二檔位高速運轉。二檔位時,可控單向離合器的旋轉速度比一檔位元時單向超越離合器的運轉速度快,這時單向超越離合器處於反轉,所以本創作之機構在二檔位工作時不會與一檔位的單向超越離合器鎖死。 The electromagnetic valve 16 is energized to generate a magnetic force to drive the controllable shifting floating sleeve 14 to rotate and move closer to the friction disc 15. The controllable shifting float sleeve 14 drives the controllable one-way roller 13 to rotate into the recess 121 of the controllable one-way body 12, and the latch spring 18 locks the controllable one-way roller 13 Thereby, the controllable one-way body 12, the controllable one-way cam 11, the controllable shifting floating sleeve 14, and the second-speed low-speed gear 10 are fixed together. When the second-speed high-speed gear 5 rotates, the second-speed high-speed gear 5 drives the second-speed low-speed gear 10 to rotate, thereby driving the second gear of the output shaft 3 to operate at a high speed. In the second gear position, the rotational speed of the controllable one-way clutch is faster than the one-way overrunning clutch at the first gear position. At this time, the one-way overrunning clutch is reversed, so the mechanism of the present creation will not work in the second gear position. The one-way overrunning clutch with one gear is locked.

當電磁閥16不通電時,回位彈簧17在彈力的作用下將可控單向器浮動套14頂出,從而帶動該可控單向器滾柱13頂出該可控單向器本體12上的凹槽121,卡位彈簧18鬆開該可控單向器滾柱13,可控單向離合器與該輸出軸3之間鬆開,輸出軸3由單向超越離合器帶著轉動,處於一檔位。 When the solenoid valve 16 is not energized, the return spring 17 ejects the controllable one-way floating sleeve 14 under the action of the elastic force, thereby driving the controllable one-way roller 13 to eject the controllable one-way body 12 The upper groove 121, the latch spring 18 releases the controllable one-way roller 13, the controllable one-way clutch is released from the output shaft 3, and the output shaft 3 is rotated by the one-way overrunning clutch. One gear.

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 merely illustrative of the present invention and are not intended to limit the scope of the present invention. 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

3‧‧‧輸出軸 3‧‧‧ Output shaft

4‧‧‧主動齒輪 4‧‧‧Drive gear

5‧‧‧二檔高速齒輪 5‧‧‧second gear high speed gear

6‧‧‧一檔低速齒輪 6‧‧‧1st low speed gear

7‧‧‧單向器凸輪 7‧‧‧One-way cam

8‧‧‧單向器本體 8‧‧‧One-way body

9‧‧‧單向器滾柱 9‧‧‧One-way roller

10‧‧‧二檔低速齒輪 10‧‧‧second gear low speed gear

11‧‧‧可控單向器凸輪 11‧‧‧Controllable one-way cam

12‧‧‧可控單向器本體 12‧‧‧Controllable one-way body

13‧‧‧可控單向器滾柱 13‧‧‧Controllable one-way roller

14‧‧‧可控換檔浮動套 14‧‧‧Controllable shifting floating sleeve

15‧‧‧摩擦盤 15‧‧‧ friction disk

16‧‧‧電磁閥 16‧‧‧ solenoid valve

17‧‧‧回位彈簧 17‧‧‧Return spring

Claims (4)

一種雙離合器變檔機構,包括:一殼體;一二檔齒輪軸,其固設於該殼體內,該二檔齒輪軸的上端部套設有一主動齒輪,該二檔齒輪軸的下端部外側套設有一二檔高速齒輪,該二檔齒輪軸中部設有一傳動齒輪;一輸出軸,其設於該殼體內;一單向超越離合器,其套設於該輸出軸上,該單向超越離合器與該二檔齒輪軸的傳動齒輪嚙合,透過該傳動齒輪的轉動帶動該輸出軸一檔位轉動;以及一可控單向離合器,其套設於該輸出軸上,該可控單向離合器係鎖緊或鬆開該輸出軸,該可控單向離合器與該二檔高速齒輪嚙合,透過該二擋高速齒輪轉動帶動該輸出軸二檔位高速轉動,其中,該主動齒輪帶動該二檔齒輪軸及該二擋高速齒輪轉動,該可控單向離合器鬆開該輸出軸,該單向超越離合器在該傳動齒輪的帶動帶動該輸出軸一檔位轉動;當該可控單向離合器鎖緊該輸出軸,該可控離合器在該二擋高速齒輪的轉動下帶動該輸出軸二檔位高速轉動。 A dual clutch shifting mechanism includes: a casing; a second gear shaft fixed in the casing, the upper end of the second gear shaft is sleeved with a driving gear, and the lower end of the second gear shaft is outside The sleeve is provided with a second-speed high-speed gear, a transmission gear is disposed in the middle of the second gear shaft; an output shaft is disposed in the casing; and a one-way overrunning clutch is sleeved on the output shaft, the one-way transcend a clutch meshes with a transmission gear of the second gear shaft, the rotation of the transmission gear drives the output shaft to rotate in a gear position; and a controllable one-way clutch is sleeved on the output shaft, the controllable one-way clutch Locking or releasing the output shaft, the controllable one-way clutch meshes with the second-speed high-speed gear, and the second gear of the high-speed gear rotates to drive the second gear of the output shaft to rotate at a high speed, wherein the driving gear drives the second gear The gear shaft and the second-speed high-speed gear rotate, the controllable one-way clutch releases the output shaft, and the one-way overrunning clutch drives the output shaft to rotate in a gear position; when the controllable one-way clutch The tight output shaft, the output shaft driving the controllable clutch gear at the rotation of the two second gear speed gear of the high speed rotation. 如申請專利範圍第1項所述的雙離合器變檔機構,其中,該單向超越離合器包括:一一檔低速齒輪,其套設於該輸出軸上,該一檔低速齒輪與該傳動齒輪嚙合,當該二檔齒輪軸轉動時帶動該一檔低速齒輪轉動;一單向器凸輪,其套設於該輸出軸上並與該輸出軸嚙合;以及 一單向器本體,其套設於該單向器凸輪外側,該單向器本體的內側面設有多個楔形槽,每一該楔形槽內設有一單向器滾柱,且每一滾柱透過一設於該楔形槽內的彈簧導管抵住,使該單向器本體與該單向器凸輪保持鎖緊狀態,該單向器本體與該一檔低速齒輪連接在一起,該一檔低速齒輪帶動該單向器本體轉動,繼而帶動該單向器凸輪轉動,從而帶動該輸出軸一檔位轉動。 The dual clutch shifting mechanism of claim 1, wherein the one-way overrunning clutch comprises: a first-speed low-speed gear sleeved on the output shaft, the first-speed low-speed gear meshing with the transmission gear Actuating the first gear of the low speed gear when the second gear shaft rotates; a one-way cam is sleeved on the output shaft and meshed with the output shaft; a one-way device body is sleeved on the outer side of the one-way device cam, the inner side of the one-way device body is provided with a plurality of wedge-shaped grooves, and each of the wedge-shaped grooves is provided with a one-way roller, and each roller The column is held against the one-way device cam by a spring tube disposed in the wedge-shaped groove, and the one-way device body is coupled with the first-speed low-speed gear, the first gear The low speed gear drives the one-way body to rotate, and then drives the one-way device cam to rotate, thereby driving the output shaft to rotate in a gear position. 如申請專利範圍第1項所述的雙離合器變檔機構,其中,該可控單向離合器包括:一二檔低速齒輪,其套設於該輸出軸上且位於該一檔低速齒輪下方,該二擋低速齒輪與該二檔高速齒輪嚙合,該二檔高速齒輪帶動該二檔低速齒輪轉動;一可控單向器凸輪,其套設於該輸出軸上並與該輸出軸嚙合;一可控單向器本體,其套設於該可控單向器凸輪外側,該可控單向器本體與該二擋低速齒輪連接,該可控單向器本體的內側面設有多個凹槽,且該凹槽內設有一卡位彈簧;多個可控單向器滾柱,每一可控單向器滾柱對應設於一該凹槽內,該可控單向器滾柱下設有一孔;一可控換檔浮動套,其套設於該輸出軸上且位於該可控單向器本體下方,該可控換檔浮動套上設有一凸起的圓柱銷,該圓柱銷設於該可控單向器滾柱的孔內以帶動該可控單向器滾柱上下移動,其中,當該可控單向器滾柱在該可控換檔浮動套的作用向下移動至該凹槽內時,該卡位彈簧卡住該可控單向器滾柱,將該可控單向器本體與該可控單向器凸輪 鎖緊,該輸出軸在該二檔低速齒輪的帶動下進行二檔位高速轉動;當該可控單向器滾柱在該可控換檔浮動套的作用向上移動出該凹槽內時,該卡位彈簧鬆開該可控單向器滾柱,該可控單向器本體與該可控單向器凸輪鬆開,該輸出軸不能在該二檔低速齒輪的帶動下進行二檔位高速轉動;一摩擦盤,其套設於該輸出軸上且位於該可控換檔浮動套下方;一電磁閥,其套設於該輸出軸上且該電磁閥位於該摩擦盤下方,該電磁閥通電後產生一磁力以帶動該可控換檔浮動套向下移動靠近該摩擦盤;以及一回位彈簧,其套設於該輸出軸上並位於該電磁閥內,該回位彈簧的上端抵接該可控換檔浮動套,該回位彈簧的下端抵接該殼體的內側底部,當該電磁閥不通電時,該回位彈簧將該可控換檔浮動套向上推出。 The dual clutch shifting mechanism of claim 1, wherein the controllable one-way clutch comprises: a second-speed low-speed gear, which is sleeved on the output shaft and located below the first-speed low-speed gear, a second speed low speed gear meshes with the second speed high speed gear, the second speed high speed gear drives the second speed low speed gear to rotate; a controllable one direction cam is sleeved on the output shaft and meshes with the output shaft; The control one-way device body is sleeved on the outer side of the controllable one-way device cam, and the controllable one-way device body is connected to the second-speed low-speed gear, and the inner side of the controllable one-way device body is provided with a plurality of grooves And a slot spring is disposed in the groove; a plurality of controllable one-way roller, each controllable one-way roller is correspondingly disposed in the groove, and the controllable one-way roller is arranged a controllable shifting floating sleeve is disposed on the output shaft and located below the controllable one-way body, and the controllable shifting floating sleeve is provided with a convex cylindrical pin, and the cylindrical pin is provided Driving the controllable one-way roller up and down in the hole of the controllable one-way roller, wherein When the controllable one-way roller moves downward into the groove by the action of the controllable shifting floating sleeve, the latch spring catches the controllable one-way roller, and the controllable single Transmitter body and the controllable one-way cam Locking, the output shaft is driven by the second gear low speed gear to perform two-speed high-speed rotation; when the controllable one-way roller moves upwardly out of the groove by the action of the controllable shifting floating sleeve, The latch spring releases the controllable one-way roller, the controllable one-way body and the controllable one-way cam are loosened, and the output shaft cannot be driven by the second-speed low-speed gear to perform the second gear position a high-speed rotation; a friction disc sleeved on the output shaft and located under the controllable shifting floating sleeve; a solenoid valve sleeved on the output shaft and the electromagnetic valve is located below the friction disc, the electromagnetic After the valve is energized, a magnetic force is generated to drive the controllable shifting floating sleeve to move downwardly to the friction disc; and a return spring is sleeved on the output shaft and located in the electromagnetic valve, and the upper end of the return spring Abutting the controllable shifting floating sleeve, the lower end of the return spring abuts the inner bottom of the casing, and when the solenoid valve is not energized, the return spring pushes the controllable shifting floating sleeve upward. 如申請專利範圍第1項所述的雙離合器變檔機構,其中,該二檔齒輪軸的兩端分別固定於該殼體的上端和下端,該主動齒輪設於該二擋齒輪軸的上端部,且該主動齒輪透過一電機帶動。 The dual clutch shifting mechanism according to claim 1, wherein both ends of the second gear shaft are respectively fixed to an upper end and a lower end of the housing, and the driving gear is disposed at an upper end of the second gear shaft. And the driving gear is driven by a motor.
TW106201044U 2016-04-08 2017-01-20 Double-clutch gear-shifting mechanism TWM541539U (en)

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Cited By (2)

* 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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107269776A (en) * 2016-04-08 2017-10-20 江苏兴云新能源有限公司 A kind of pair of clutch gear-shifting mechanism
CN106481736A (en) * 2016-12-20 2017-03-08 周勤俭 Double motive power driving gear-boxes and freewheel clutch integrated

Cited By (2)

* 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

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