Multi-speed transmission for an electrically drivable vehicle and vehicle comprising such a multi-speed transmission

文档序号:1580803 发布日期:2020-01-31 浏览:19次 中文

阅读说明:本技术 用于能电动驱动的车辆的多挡变速器和包括这种多挡变速器的车辆 (Multi-speed transmission for an electrically drivable vehicle and vehicle comprising such a multi-speed transmission ) 是由 J·曼格尔德 T·施莱希 于 2018-06-19 设计创作,主要内容包括:本发明涉及一种用于车辆的多挡变速器(18),该多挡变速器(18)具有少于4个可切换挡位,该多挡变速器(18)还具有变速器输入轴(1)、变速器输出轴(2)、变速器壳体(0)和行星齿轮传动机构(3),行星齿轮传动机构(3)具有行星齿轮传动机构齿轮组,其具有如下行星齿轮传动机构元件:太阳轮(5);第一齿圈(4)和第二齿圈(9);不仅与太阳轮(5)也与第一齿圈(4)处于嵌接的至少一个第一行星齿轮(7);与第二齿圈(9)处于嵌接的至少一个第二行星齿轮(8);及行星齿轮架(6),至少一个第一行星齿轮(7)以能转动的方式支承在行星齿轮架上,行星齿轮传动机构齿轮组具有多个切换元件,其设置用于选择性地将一个行星齿轮传动机构元件与另一个行星齿轮传动机构元件或与变速器壳体(0)抗扭转地连接借此用于提供不同的挡位,其特征在于,至少一个第二行星齿轮(8)以能转动的方式支承在行星齿轮架(6)上且与第一行星齿轮(7)处于嵌接中,第二齿圈(9)能借助第一切换元件(10)选择性地与变速器壳体(0)抗扭转地连接,太阳轮(5)能借助第二切换元件(11)选择性地与变速器壳体(0)抗扭转地连接。(The invention relates to a multi-speed transmission (18) for a vehicle, the multi-speed transmission (18) having less than 4 shiftable gears, the multi-speed transmission (18) further having a transmission input shaft (1), a transmission output shaft (2), a transmission housing (0) and a planetary gear (3), the planetary gear (3) having a planetary gear set with planetary gear elements comprising a sun gear (5), a ring gear (4) and a second ring gear (9), at least 82923-th -planetary gears (7) engaging both the sun gear (5) and the -th ring gear (4), at least 8655-th second planetary gears (8) engaging the second ring gear (9) 387, and a planet carrier (6), at least -th -planetary gears (7) being rotatably mounted on the planet carrier, the planetary gear set having a plurality of shift elements which are provided for selectively connecting -th planetary gear elements to the planetary gear (25) or to the planetary gear housing (3) in a rotationally fixed manner, the planetary gear set (3) being selectively connectable to the second planetary gear (9) by means of a rotationally fixed connection with the planetary gear (9) and the planetary gear (368) in a rotationally fixed manner, wherein the planetary gear set is provided for selectively connecting the planetary gear (369) to the planetary gear (9) in a rotationally fixed connection to the planetary gear (368) and wherein the planetary gear (369) in a rotationally fixed manner, wherein the planetary gear (369) and wherein the planetary gear set is provided for selectively connectable to the planetary gear (369) in a rotationally fixed connection is provided for selectively connectable to the second planetary gear (368) in a rotationally fixed connection, wherein the transmission housing (.)

1. A manual transmission (18) for a vehicle, wherein the manual transmission (18) has fewer than 4 switchable gears, wherein the manual transmission (18) further has a transmission input shaft (1), a transmission output shaft (2), a transmission housing (0) and a planetary gear (3), wherein the planetary gear (3) has a planetary gear set with the following planetary gear elements:

a sun gear (5), an th ring gear (4) and a second ring gear (9), at least third planet gears (7) which are in engagement with the sun gear (5) and also with the th ring gear (4), at least second planet gears (8) which are in engagement with the second ring gear (9), and a planet carrier (6) on which the at least third planet gears (7) are rotatably mounted,

wherein the planetary gear set has a plurality of shift elements which are provided for the rotationally fixed connection of of the planetary gear elements selectively to another of the planetary gear elements or to the transmission housing (0) and thereby for providing different gears,

characterized in that the at least second planet gears (8) are rotatably mounted on the planet gear carrier (6) and are in engagement with the planet gears (7), and in that the second ring gear (9) can be connected in a rotationally fixed manner to the transmission housing (0) by means of a -th of the shifting elements (10), and in that the sun gear (5) can be connected in a rotationally fixed manner to the transmission housing (0) by means of a second of the shifting elements (11).

2. The manual transmission according to claim 1, characterized in that the ring gear (4) can be connected to the second ring gear (9) selectively in a rotationally fixed manner by means of a third shifting element (12) of the shifting elements.

3., the manual transmission (18) according to the preceding claim, characterized in that drive power can be supplied to the manual transmission via the transmission input shaft (1) and can be transmitted via the planetary gear (3) in the direction of the transmission output shaft (2) and can be output by the transmission output shaft (2), said drive power being supplied in this transmission as the planetary gear element to the ring gear (4), and said drive power being supplied by the planet carrier (6) to the transmission output shaft (2) as the last planetary gear element.

4. the multispeed transmission (18) according to the preceding claim, characterized in that, in connection with torque transmission, a spur gear is arranged between the transmission input shaft (1) and the th ring gear (5), so that drive power can be transmitted directly from the transmission input shaft (1) via the spur gear to the th ring gear (5).

5. the multispeed transmission (18) according to the preceding claim, characterized in that, in respect of torque transmission, a second spur gear transmission is provided between the planet gear carrier (6) and the transmission output shaft (2), so that drive power can be transmitted directly from the planet gear carrier (6) to the transmission output shaft (2) via the second spur gear transmission.

6. The manual transmission (18) according to , characterized in that the manual transmission has exactly three shift elements (10, 11, 12) and can be shifted into exactly three different gears by means of the three shift elements (10, 11, 12).

7. Vehicle comprising a multi-speed transmission (18) according to of the preceding claim.

8. Vehicle according to claim 7, characterized in that the vehicle has at least electric motors (17) which are connected or connectable to the transmission input shaft (1) for transmitting motor drive power.

9. Vehicle according to claim 8, characterized in that the multi-speed transmission (18) has exactly three shift elements (10, 11, 12) and exactly three gears, and that the electric motor (17) is the drive source of the vehicle only .

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