WO2016004891A1 - 一种车辆及其防溜坡系统 - Google Patents
一种车辆及其防溜坡系统 Download PDFInfo
- Publication number
- WO2016004891A1 WO2016004891A1 PCT/CN2015/083720 CN2015083720W WO2016004891A1 WO 2016004891 A1 WO2016004891 A1 WO 2016004891A1 CN 2015083720 W CN2015083720 W CN 2015083720W WO 2016004891 A1 WO2016004891 A1 WO 2016004891A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- slope
- outer ring
- transmission
- vehicle
- inner ring
- Prior art date
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- 230000005540 biological transmission Effects 0.000 claims abstract description 55
- 230000013011 mating Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 10
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/12—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting otherwise than by retarding wheels, e.g. jet action
- B60T1/14—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting otherwise than by retarding wheels, e.g. jet action directly on road
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
Definitions
- the invention relates to the technical field of motor vehicle power transmission, in particular to an anti-slope system.
- the invention also relates to a vehicle comprising the anti-slope system.
- Another object of the present invention is to provide a vehicle including the above-described anti-slope system.
- the present invention provides the following technical solutions:
- An anti-slope system is provided with an anti-slope device on an input shaft of the transmission, the anti-slope device comprising:
- An inner ring, the inner ring of the inner ring is provided with an inner spline groove for mating with the input shaft of the transmission;
- the inner ring of the one-way device mates with the outer ring of the inner ring;
- the outer ring of the movable outer ring is provided with a toothed groove inclined toward the same direction, and an inner ring of the movable outer ring is matched with the one-way device;
- a locking pin that can be engaged between adjacent toothed grooves of the movable outer ring by an elastic member to achieve a one-way movement of the movable outer ring.
- one end of the transmission input shaft is coupled to a clutch, and the anti-slope device is mounted at the other end of the transmission input shaft.
- the one-way device is a wedge type overrunning clutch or a ball type overrunning clutch.
- the toothed groove of the movable outer ring is triangular or rectangular.
- the anti-slope device when the vehicle is a front-mounted front drive, the anti-slope device is mounted on an input shaft of the transmission; and when the vehicle is a front-mounted rear drive, the anti-slope device Mounted on the intermediate shaft.
- the anti-slope device further includes a fixed outer ring, and the fixed outer ring is provided with a stepped hole for mounting the locking pin.
- a diameter of the stepped hole near one end of the movable outer ring is smaller than a diameter away from an end of the movable outer ring.
- the elastic member is a spring, and one end of the spring is fixed on the stepped surface of the stepped hole, and the other end is fixed on the locking pin.
- the spring is sleeved on the locking pin.
- the direction of movement of the lock pin is perpendicular to the axial direction of the inner ring.
- a driving device for driving the lock pin away from the movable outer ring is further included.
- a vehicle includes an engine, a clutch, and a transmission that are sequentially coupled, wherein the transmission is the anti-slope transmission of any of the above.
- the present invention provides an anti-slope system in which an anti-slope device is mounted on an input shaft of the transmission, and the anti-slope device includes: an inner ring, a one-way device, a movable outer ring, and a lock.
- the inner ring of the inner ring is provided with an inner spline groove for mating with the transmission input shaft; and the inner ring of the one-way device cooperates with the outer ring of the inner ring; the outer ring of the movable outer ring is disposed facing the same direction
- the inclined gear and the inner ring of the movable outer ring cooperate with the one-way device; the locking pin can be engaged between the adjacent toothed grooves of the movable outer ring by the elastic member to realize the one-way movement of the movable outer ring.
- the inner ring and the input shaft of the transmission are splined to ensure that the inner ring and the transmission rotate synchronously, and the one-way device cooperates with the inner ring to ensure that the one-way device and the inner ring rotate synchronously, and the outer ring and the single ring
- the installation of the device ensures that the movable outer ring and the one-way device rotate synchronously, so that the movable outer ring and the input shaft rotate synchronously. Since the movable outer ring and the lock pin can only achieve one-way rotation, the one-way rotation of the input shaft of the transmission can be effectively ensured.
- the anti-slope device provided on the anti-slope system of the present application can ensure that when the vehicle is in the ramp position, the input shaft of the transmission is prevented from rotating in the reverse direction under the action of the outer ring of the movable body, thereby avoiding the problem of slipping of the vehicle. It can effectively solve the problem of sliding slope of motor vehicles on the slope and reduce the safety hazard.
- FIG. 1 is a schematic diagram of a schematic diagram of a vehicle with an anti-slope system according to an embodiment of the present invention
- FIG. 2 is a schematic structural view of an anti-slope prevention device of an anti-slope system according to an embodiment of the present invention
- Figure 3 is a partial schematic view of Figure 2;
- Figure 5a is a schematic view showing the installation position of the anti-slope device on the input shaft
- Figure 5b is a schematic view showing the first installation position of the anti-slope device on the input shaft
- Figure 6a is a schematic view showing a second installation position of the anti-slope device on the input shaft
- Figure 6b is a schematic view showing a third mounting position of the anti-slope device on the input shaft
- Figure 7a is a schematic view showing a fourth mounting position of the anti-slope device on the input shaft
- Figure 7b is a schematic view showing the fifth installation position of the anti-slope device on the input shaft
- Figure 8 is a schematic structural view of a conventional intermediate shaft
- Figure 9a is a schematic view showing the installation position of the anti-slope device on the intermediate shaft
- Figure 9b is a schematic view showing the first installation position of the anti-slope device on the intermediate shaft
- Figure 10a is a schematic view showing the second installation position of the anti-slope device on the intermediate shaft
- Figure 10b is a schematic view showing a third mounting position of the anti-slope device on the intermediate shaft
- Figure 11a is a schematic view showing a fourth mounting position of the anti-slope device on the intermediate shaft
- Figure 11b is a schematic view of the fifth mounting position of the anti-slope device on the intermediate shaft.
- At the heart of the present invention is the provision of an anti-slope system that prevents motor vehicles from slipping on a ramp.
- the present invention also provides a vehicle including the above-described anti-slope system capable of preventing a motor vehicle from slipping on a slope.
- an anti-slope system is provided with an anti-slope device on the input shaft of the transmission, and the anti-slope device 3 includes: an inner ring 33, a one-way device 32, and an active outside The ring 31 and the locking pin 52, wherein the inner ring of the inner ring 33 is provided with an inner spline groove for fitting with the transmission input shaft 4; and the inner ring of the one-way device 32 is fitted with the outer ring of the inner ring 33;
- the outer ring of the movable outer ring 31 is provided with a toothed groove inclined toward the same direction, and the inner ring of the movable outer ring 31 and the unidirectional device 32
- the locking pin 52 can be caught between the adjacent toothed grooves of the movable outer ring 31 by the elastic member 53 to realize the one-way movement of the movable outer ring 31.
- the inner ring 33 is splined with the input shaft 4 of the transmission to ensure that the inner ring 33 rotates synchronously with the transmission, and the unidirectional device 32 cooperates with the inner ring 33 to ensure that the unidirectional device 32 rotates synchronously with the inner ring 33.
- the movable outer ring 31 is mounted in cooperation with the one-way device 32 to ensure that the movable outer ring 31 rotates synchronously with the one-way device 32, so that the movable outer ring 31 rotates synchronously with the input shaft 4. Since the movable outer ring 31 cooperates with the lock pin 52 to achieve only one-way rotation, the one-way rotation of the transmission input shaft 4 can be effectively ensured.
- the application can ensure that the input shaft 4 of the transmission is reversely rotated under the action of the movable outer ring 31 when the vehicle is in the ramp position.
- the problem of slipping on the vehicle can effectively solve the problem of the slope of the motor vehicle on the slope and reduce the safety hazard.
- the above-described anti-slope device is mounted at the other end of the input shaft 4 of the transmission. It will be understood by those skilled in the art that, in practice, the anti-slope device can be installed at other positions of the input shaft 4 according to different needs, and both are within the protection range.
- the specific embodiment discloses that the structure of the one-way device 32 is: a wedge type overrunning clutch or a ball type overrunning clutch, as long as the anti-slope device 3 can be adaptively adjusted, As used herein, these one-way clutches are available on the market, and the specific working principle and structure thereof will not be described herein.
- the toothed grooves of the movable outer ring 31 disclosed in the present application are triangular or rectangular.
- the shape of the toothed groove of the movable outer ring 31 will not be described in detail herein as long as the one-way movement between the movable outer ring 31 and the lock pin 52 can be achieved.
- the anti-slope system provided by the present application can be applied to vehicles of different driving categories, such as when the vehicle is a front-mounted front drive, the anti-slope device is mounted on the input shaft of the transmission; when the vehicle is front-mounted At the time of driving, the anti-slope device is mounted on the intermediate shaft.
- the anti-slope device further includes a fixed outer ring 51, and the fixed outer ring is provided with a stepped hole for mounting the lock pin 52.
- the lock pin 52 in the present application is mounted on the solid through the stepped hole
- the fixed outer ring 51 can be restrained by the step of the stepped hole facing the movement of the lock pin 52. Further, the smaller diameter portion of the stepped hole is engaged with the lock pin 52 to achieve the fixed outer ring 51.
- the seal prevents the oil inside the fixed outer ring 51 from leaking therefrom.
- the size of the stepped hole can be selected according to different needs, and is not specifically limited herein.
- the diameter of the stepped hole near one end of the movable outer ring 31 is set smaller than the diameter away from the end of the movable outer ring 31, and the diameter near the end of the movable outer ring 31 is set to a size that fits the lock pin 52.
- the lock pin 52 can be moved up and down in the stepped hole of the stepped hole away from the end of the movable outer ring 31, and finally restrained by the stepped surface.
- the displacement of the lock pin 52 can be increased, and the size of the lock pin 52 can be reduced.
- the elastic member 53 in the present application is a return spring, and one end of the spring is fixed on the stepped surface of the stepped hole, and the other end is fixed on the lock pin 52.
- the locking pin 52 snaps into the two toothed grooves adjacent to the movable outer ring 31 under the elastic force of the spring, and in the direction of rotation of the movable outer ring 31 when the movable outer ring 31 rotates, the toothed groove Pushing the lock pin 52 away from the adjacent two toothed grooves to achieve the rotation of the movable outer ring 31; and in the other direction, since the toothed groove of the movable outer ring 31 is caught by the lock pin 52, the lock cannot be realized.
- the disengagement of the pin 52 is performed, and therefore, the jam of the movable outer ring 31 in the opposite direction is achieved.
- the spring is sleeved on the locking pin 52.
- the direction of movement of the locking pin 52 is set to be perpendicular to the axial direction of the inner ring 33 in the present application.
- the toothed groove drives the lock pin 52 to move the lock pin 52 under the guide of the stepped hole, thereby ensuring the stability of the movement of the lock pin 52.
- the anti-slope transmission provided in the present application further includes a driving device for driving the lock pin 52 to disengage the lock pin 52 from the movable outer ring 31.
- the drive operates to lift the lock pin 52 to release the movable outer ring 31, enabling the movable outer ring 31 to achieve forward and reverse rotation.
- the embodiment of the present application further discloses a vehicle including an engine 1, a clutch 2 and a transmission which are sequentially connected, wherein the transmission is the anti-slope transmission disclosed in the above embodiment, and therefore,
- the vehicle having the anti-slope transmission also has all of the above technical effects, and will not be further described herein.
- the anti-slope device is mounted on the input shaft of the transmission; when the vehicle is a front drive
- the anti-slope device is mounted on the input shaft or the intermediate shaft.
- FIG. 4 is a schematic structural view of a conventional input shaft
- FIG. 8 is a structural schematic view of a conventional intermediate shaft
- FIGS. 5a to 7b show a mounting position of the above-mentioned anti-slope device on an input shaft
- Figures 9a-11b show the mounting position of the anti-slope device on the intermediate shaft.
- one end of the input shaft is coupled to the clutch, and the other end of the input shaft is extended by a predetermined length (positions 100 and 101 in the figure) to form a new input shaft.
- An external spline may be provided in the extended portion, as shown in Figure 5a, or as a smooth shaft, as shown in Figure 5b.
- the external spline can be mated with the inner ring of the inner spline.
- a smooth shaft it can be fitted with an inner ring without internal splines or directly with a one-way device by means of an interference fit.
- the input shaft provided in this embodiment can also install the anti-slope device at one end connected to the clutch, that is, the inner ring of the anti-slope device is assembled on the new spline at the front end of the input shaft, and the unidirectional device is mounted on the transmission housing. External front.
- a certain length (the positions of 102 and 103 in the figure) is added, and the extended portion may be provided with an external spline, as shown in FIG. 6a, or may be a smooth shaft, such as Figure 6b shows.
- the external spline can be mated with the inner ring of the inner spline.
- a smooth shaft it can be fitted with an inner ring without internal splines or directly with a one-way device by means of an interference fit.
- the end of the input shaft and the clutch is also extended by a predetermined length (the positions of 104 and 105 in the figure), but different from Figure 6a, in which the inner ring of the anti-slope device is still Mounted in the middle of the new spline, the one-way device is mounted inside the middle of the transmission housing.
- the extended portion may be provided with external splines, as shown in Figure 7a, or as a smooth shaft, as shown in Figure 7b.
- the external spline can be mated with the inner ring of the inner spline.
- a smooth shaft it can be fitted with an inner ring without internal splines or directly with a one-way device by means of an interference fit.
- Fig. 8 is a schematic structural view of a conventional intermediate shaft.
- the other end of the intermediate shaft is extended by a predetermined length (the positions of 106 and 107 in the figure) to form a new intermediate shaft.
- An external spline may be provided in the extended portion, or it may be a smooth shaft.
- the external spline can be mated with the inner ring of the inner spline and mounted outside the rear end of the transmission housing.
- a smooth shaft it can be fitted with an inner ring without internal splines or directly with a one-way device by means of an interference fit.
- the intermediate shaft provided in this embodiment can also mount the anti-slope device at one end connected to the clutch, as shown in FIG. 10a and FIG. 10b, that is, the inner ring of the anti-slope device is assembled on the new spline at the front end of the intermediate shaft.
- the one-way device is mounted outside the front end of the transmission housing.
- a certain length positions 108 and 109 in the figure
- the extended portion may be provided with an external spline or a smooth shaft.
- the external spline can be mated with the inner ring of the inner spline and mounted outside the front end of the transmission housing.
- a smooth shaft it can be fitted with an inner ring without internal splines or directly with a one-way device by means of an interference fit.
- the end of the intermediate shaft and the clutch is extended by a predetermined length (the positions of 110 and 111 in the figure).
- the inner ring of the anti-slope device is still assembled with the newly added flower in the middle.
- the one-way device is mounted inside the middle of the transmission housing.
- the extended portion can be provided with external splines or a smooth shaft.
- the external spline can be engaged with the inner ring of the inner spline and mounted inside the middle of the transmission housing.
- a smooth shaft it can be fitted with an inner ring without internal splines or directly with a one-way device by means of an interference fit.
- the present invention discloses a vehicle and an anti-slope system thereof, wherein an anti-slope device is installed on an input shaft of the transmission, and depending on the type of the vehicle, the installation position of the anti-slope device is also different, such as when When the vehicle is a front-mounted front drive, the anti-slope device is mounted on the input shaft of the transmission; when the vehicle is a front-mounted rear drive, the anti-slope device can be installed either on the input shaft or on the intermediate shaft.
- the present invention also provides a specific structure of the anti-slope device, including: an inner ring, a one-way device, a movable outer ring, a lock pin, and an elastic member.
- the one-way device ensures that the transmission shaft can only rotate in the forward direction, thus completely solving the problem that the vehicle is going backwards when starting on the slope, which not only eliminates the matching of the traditional mechanical manual transmission (MT) vehicle.
- This inherent defect which is prevalent at present, also fundamentally solves the difficulty in controlling the starting of the ramp of the mechanical automatic transmission (AMT). A major problem that hinders the promotion of AMT.
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- Mechanical Engineering (AREA)
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Abstract
Description
Claims (11)
- 一种防溜坡系统,其特征在于,在变速器的输入轴上安装有防溜坡装置,所述防溜坡装置包括:内环(33),所述内环(33)的内圈设置有用于和变速器的输入轴(4)配合套装的内花键槽;单向装置(32),所述单向装置(32)的内圈与外套于所述内环(33)的外圈;活动外环(31),所述活动外环(31)的外圈设置有朝向同一方向倾斜的齿形槽,所述活动外环(31)的内圈外套于所述单向装置(32);锁止销(52),所述锁止销(52)通过弹性件(53)能够卡入所述活动外环(31)的相邻齿形槽之间,以实现所述活动外环(31)的单向运动。
- 根据权利要求1所述的防溜坡系统,其特征在于,所述变速器的输入轴(4)的一端与离合器(2)相连,所述防溜坡装置安装在所述变速器输入轴(4)的另一端。
- 根据权利要求1所述的防溜坡系统,其特征在于,所述单向装置(32)为楔块式超越离合器或滚珠式超越离合器。
- 根据权利要求1所述的防溜坡系统,其特征在于,当车辆为前置前驱时,所述防溜坡装置安装在所述变速器的输入轴上;当车辆为前置后驱时,所述防溜坡装置安装在中间轴上。
- 根据权利要求1所述的防溜坡系统,其特征在于,所述防溜坡装置还包括固定外环(51),所述固定外环上开设有用于安装所述锁止销(52)的台阶孔。
- 根据权利要求5所述的防溜坡系统,其特征在于,所述台阶孔靠近所述活动外环(31)一端的直径小于远离所述活动外环(31)一端的直径。
- 根据权利要求5所述的防溜坡系统,其特征在于,所述弹性件(53)为弹簧,且所述弹簧的一端固定在所述台阶孔的台阶面上,另一端固定在所述锁止销(52)上。
- 根据权利要求7所述的防溜坡系统,其特征在于,所述弹簧套设在所述锁止销(52)上。
- 根据权利要求1所述的防溜坡系统,其特征在于,所述锁止销(52)的运动方向垂直于所述内环(33)的轴线方向。
- 根据权利要求1-9任一项所述的防溜坡系统,其特征在于,还包括用于驱动所述锁止销(52)使其脱离所述活动外环(31)的驱动装置。
- 一种车辆,包括依次传动连接的发动机(1)、离合器(2)和防溜坡系统,其特征在于,所述防溜坡系统为如权利要求1-10任一项所述的防溜坡系统。
Priority Applications (1)
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RU2017103911A RU2652332C1 (ru) | 2014-07-11 | 2015-07-10 | Транспортное средство и противооткатная система для него |
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CN201410330779.3A CN104309472A (zh) | 2014-07-11 | 2014-07-11 | 一种车辆及其防溜坡系统 |
CN201410330779.3 | 2014-07-11 |
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CN104309472A (zh) * | 2014-07-11 | 2015-01-28 | 力帆实业(集团)股份有限公司 | 一种车辆及其防溜坡系统 |
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CN106938641A (zh) * | 2017-03-15 | 2017-07-11 | 力帆实业(集团)股份有限公司 | 车辆防滑结构 |
CN116323270A (zh) * | 2020-10-01 | 2023-06-23 | 艾哈迈德·阿卜杜勒·瓦吉托维奇·埃尔日尔基耶夫 | 一种减少汽车加速时间的方法 |
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