JPWO2020181185A5

JPWO2020181185A5 -

Info

Publication number: JPWO2020181185A5
Application number: JP2021552826A
Authority: JP
Publication date: 2023-01-20

Claims

A non-reversible clutched module for an actuator, comprising:
a housing having an inner surface defining a cavity;
an input shaft tooth having a shaft portion extending out of said housing and coupled to an external actuator, and a tooth portion rotatably disposed within said cavity of said housing, said tooth portions each comprising: a plurality of bearing recesses and a plurality of drive recesses having a first side, a second side, a third side and a fourth side, wherein the first side and the second side are each connected to the teeth; an input shaft tooth formed by one of a plurality of teeth extending from a surface of the portion, the third side being defined by an inner surface of the cavity of the housing;
a shaft portion extending out of said housing and coupled through said non-reversible clutched module to a device driven by said actuator; and a clutch tooth receiving portion rotatably disposed within said cavity of said housing. a clutched output shaft having
clutch teeth between the input shaft teeth and the clutched output shaft and having both resilient and detent connections to the clutched output shaft;
a plurality of flat surfaces of the clutch tooth configured to form the fourth side surface of each of the plurality of bearing recesses;
a bearing disposed in each of the plurality of bearing recesses;
In a stop mode of the non-reversible clutched module, when a first reverse drive force is applied to the clutched output shaft, the clutch teeth form the fourth side surface of the respective plurality of bearing recesses. By moving the plurality of flat surfaces to move, reverse drive force is ceased to be transmitted to the actuator through the input shaft teeth, and as a result, each bearing within the plurality of bearing recesses moves toward the fourth a stopper mode locked between the side surface of the housing and the third side surface being the inner surface of the housing, thereby preventing the reverse drive force from being transmitted to the input shaft teeth;
A clutch mode, wherein the second back driving force is greater than the first back driving force, and the second back driving force is the elastic coupling between the clutched output shaft and the clutch teeth. is sufficient to overcome the force, the clutched output shaft will disengage the detent coupling between the clutched output shaft and the clutch teeth, and the clutched output shaft will be forced to the elastic a clutch mode in which it is free to move against the force of the coupling and when the second reverse driving force ceases, the resilient coupling re-engages the detent coupling;
A non-reversible clutched module with

The claim further comprising a plurality of teeth of said clutch tooth, each of said plurality of teeth being configured to matingly engage a respective one of said plurality of drive recesses of said input shaft tooth. Item 2. A module with a non-reversible clutch according to item 1.

2. The non-reversible clutched module according to claim 1, wherein said at least one bearing member is a ball bearing, a roller bearing, a conical bearing.

2. A non-reversible clutch with a non-reversible clutch according to claim 1, wherein said elastic coupling portion is a coil spring having a first end coupled to said clutch tooth and a second end coupled to said clutched output shaft. module.

2. The non-reversible clutched module of claim 1, wherein said resilient coupling is selected from the group consisting of wave springs, coil springs, and combinations thereof.

Said devices include movable spoiler actuators, variable air dam actuators, variable tire spat actuators, variable D-shaped pillar actuators, lift gate actuators, side view mirror actuators, window actuators, retractable running board actuators, sliding door actuators, and seat actuators. 2. The non-reversible clutched module of claim 1 selected from the group consisting of:

A non-reversible clutched module for an actuator, comprising:
a housing having an inner surface;
an input shaft tooth having a shaft portion extending outside the housing and coupled to an actuator outside the housing; and a tooth portion coupled to the shaft portion and rotatably disposed within the housing. the tooth portion includes a plurality of bearing recesses and a plurality of drive recesses each having a first side, a second side, a third side and a fourth side; said first side and said second side of each drive recess of is defined by one of a plurality of teeth extending from a surface of said tooth portion and said third side is defined by an inner surface of said housing; an input shaft tooth defined;
a shaft portion extending out of said housing and coupled through said non-reversible clutched module to a device driven by said actuator; and a clutch tooth receiving portion rotatably disposed within said cavity of said housing. a clutched output shaft having
a clutch tooth between the input shaft tooth and the clutched output shaft and having both a resilient connection and a detent connection to the clutch tooth receiving portion of the clutched output shaft;
with
The clutch teeth act on a clutch mode that disconnects the clutch teeth from the clutched output shaft and at least one bearing member between the clutch teeth and the housing to lock the clutch teeth such that the clutch teeth are a non-reversible clutched module having a stop mode that prevents the input shaft teeth from moving.

8. The non-reversible clutched module according to claim 7 , wherein said at least one bearing member is a ball bearing, a roller bearing, a conical bearing.

8. A non-reversible clutch with a non-reversible clutch according to claim 7 , wherein said elastic coupling portion is a coil spring having a first end coupled to said clutch tooth and a second end coupled to said clutched output shaft. module.

8. The non-reversible clutched module of claim 7 , wherein the resilient coupling is selected from the group consisting of wave springs, coil springs, and combinations thereof.

The stopper mode occurs when a first reverse driving force is applied to the clutched output shaft, and in the clutch mode , the second reverse driving force is greater than the first reverse driving force, and the When the second back driving force is sufficient to overcome the resilient coupling between the clutched output shaft and the clutch teeth, the clutched output shaft will move from the clutched output shaft to the clutch teeth. and the clutched output shaft will be free to move against the force of the resilient coupling and when the second reverse drive force ceases. 8. The non-reversible clutched module of claim 7 , wherein said resilient coupling reengages said detent coupling.

Said devices consist of movable spoiler actuators, variable air dam actuators, variable tire spat actuators, variable D-shaped pillar actuators, lift gate actuators, side view mirror actuators, window actuators, retractable running board actuators, sliding door actuators and seat actuators. 8. A non-reversible clutched module according to claim 7 , selected from the group.

A non-reversible clutched module for a bi-directional actuator, comprising:
a housing having an inner surface defining a cavity;
input shaft teeth having a shaft portion extending out of the housing and coupled to an external actuator; and tooth portions rotatably disposed within the cavity of the housing, the tooth portions each having a first a plurality of bearing recesses and a plurality of drive recesses having one side, a second side, a third side, a fourth side, each of the first side and the second side being connected to the tooth portion; an input shaft tooth formed by one of a plurality of teeth extending from a surface of the housing, the third side defined by an inner surface of the cavity of the housing;
a shaft portion extending out of said housing and coupled through said non-reversible clutched module to a device driven by said actuator; and a clutch tooth receiving portion rotatably disposed within said cavity of said housing. a clutched output shaft having
clutch teeth between the input shaft teeth and the clutched output shaft and having both resilient and detent connections to the clutched output shaft;
a plurality of teeth of said clutch tooth, each of said plurality of teeth configured to matingly engage one of said plurality of drive recesses of said input shaft tooth; a dentate;
a plurality of flat surfaces of the clutch tooth configured to form the fourth side surface of each of the plurality of bearing recesses;
a bearing disposed in each of the plurality of bearing recesses;
In a stopper mode, when a first reverse driving force is applied to the clutched output shaft, the clutch teeth travel the plurality of flat surfaces forming the fourth side surface of each of the plurality of bearing recesses. , thereby stopping transmission of reverse drive force to the actuator through the input shaft teeth, and as a result, each bearing in the plurality of bearing recesses is aligned with the fourth side surface and the inner surface of the housing. a stopper mode that locks between the third side surface of which is, thereby preventing the reverse drive force from being transmitted to the input shaft teeth;
A clutch mode, wherein the second back driving force is greater than the first back driving force, and the second back driving force is the elastic coupling between the clutched output shaft and the clutch teeth. is sufficient to overcome the force, the clutched output shaft will disengage the detent coupling between the clutched output shaft and the clutch teeth, and the clutched output shaft will be forced to the elastic free to move against the force of the coupling, and when the second reverse driving force ceases, the elastic coupling re-engages the detent coupling in a clutch mode;
non-reversible clutched module with

14. The non-reversible clutched module of claim 13 , wherein the at least one bearing member is a ball bearing, roller bearing, conical bearing.

14. A non-reversible clutch with a non-reversible clutch according to claim 13 , wherein said elastic coupling portion is a coil spring having a first end coupled to said clutch tooth and a second end coupled to said clutched output shaft. module.

14. The non-reversible clutched module of claim 13 , wherein the resilient coupling is selected from the group consisting of wave springs, coil springs and combinations thereof.

Said devices consist of movable spoiler actuators, variable air dam actuators, variable tire spat actuators, variable D-shaped pillar actuators, lift gate actuators, side view mirror actuators, window actuators, retractable running board actuators, sliding door actuators and seat actuators. 14. A non-reversible clutched module according to claim 13 selected from the group.