Gearing arrangement for an actuator device for height adjustment of a vehicle body
A gearing arrangement for an actuator device for height adjustment of a vehicle body is provided, having a drive wheel and an output wheel, which are rotatably connected to each other by a tooth system formed on each. A blocking element is arranged on the output wheel to block a rotational movement, and a guide track having a blocking stop integrated therein and at least one deflection position; the guide track is connected to a pin section, which is movable to a limited degree and which is provided in order to be guided along the guide track upon rotation of the output wheel and to block a rotational movement of the output wheel upon penetrating into the blocking stop. By using the at least one deflection position, the rotative position of the blocking element can be detected during guiding of the pin section by the at least one deflection position.
1. A gearing arrangement for an actuator device for height adjustment of a vehicle body, the gearing arrangement comprising:
an input wheel;
an output wheel rotatably connected to the input wheel by a tooth system formed thereon and a corresponding tooth system formed on the input wheel;
a blocking element configured to block a rotational movement arranged on the output wheel;
at least one guide track on the blocking element, the at least one guide track having at least one blocking stop integrated therein and at least one deflection location;
a pin section that is connected to the at least one guide track, the pin section is movable and is configured to be guided along the at least one guide track upon rotation of the output wheel and to block a rotational movement of the output wheel upon penetrating into the at least one blocking stop; and
a rotative position of the blocking element is detectable by the at least one deflection location during the guidance of the pin section by the at least one deflection location.
2. The gearing arrangement as claimed in claim 1 , further comprising a lever arm, the pin section is formed on the lever arm, the lever arm is pivotable about an axis of rotation, the pin section engages radially or axially in the at least one guide track, and the lever arm is configured for detecting the rotative position of the blocking element by a rotation angle during the guidance of the pin section by the at least one deflection location.
3. The gearing arrangement as claimed in claim 2 , wherein the lever arm has a clamping fit relative to a component fixed in a stationary position, and the guide track sets a location of the lever arm counter to a friction force of the clamping fit.
4. The gearing arrangement as claimed in claim 1 , further comprising a linear guide, and the pin section is arranged on the linear guide, the linear guide is configured to guide the pin section along a linear axis and, by a linear travel, for detection of the rotative position of the blocking element during the guidance of the pin section by the deflection location, and the pin section engages radially or axially in the at least one guide track.
5. The gearing arrangement as claimed in claim 1 , wherein the at least one guide track comprises a first guide track section and a second guide track section.
6. The gearing arrangement as claimed in claim 5 , wherein
the pin section is guidable substantially along the first guide track section for a first direction of rotation of the output wheel, the pin section is guidable substantially along the second guide track section for a second direction of rotation of the output wheel, and the second guide track section includes the blocking stop.
7. The gearing arrangement as claimed in claim 1 , wherein the blocking element comprises a blocking disk, and the guide track is formed on a front face thereof.
8. The gearing arrangement as claimed in claim 1 , wherein the blocking element comprises a blocking ring, and the guide track is formed on a circumference of the blocking ring.
9. An actuator device for height adjustment of a vehicle body, comprising a gearing arrangement as claimed in claim 1 .
10. An actuator device for height adjustment of a vehicle body, the actuator comprising:
a housing;
a gear wheel comprising a spindle nut connected to the housing;
a lead screw located in the spindle nut; and
a gearing arrangement including:
an input wheel;
an output wheel rotatably connected to the gear wheel and rotatably connected to the input wheel by a tooth system formed thereon;
a blocking element configured to block a rotational movement arranged on the output wheel;
a guide track on the blocking element, the guide track having at least one blocking stop integrated therein and a deflection location;
a pin section that is connected to the guide track, the pin section is movable and is configured to be guided along the guide track upon rotation of the output wheel and to block a rotational movement of the output wheel upon penetrating into the at least one blocking stop; and
a rotative position of the blocking element is detectable by the deflection location during the guidance of the pin section by the deflection location.
11. The actuator device according to claim 10 , further comprising a lever arm, the pin section is formed on the lever arm, the lever arm is pivotable about an axis of rotation, the pin section engages radially or axially in the guide track, and the lever arm is configured for detecting the rotative position of the blocking element by a rotation angle during the guidance of the pin section using the at least one deflection location.
12. The actuator device according to claim 11 , wherein the lever arm has a clamping fit relative to a component fixed in a stationary position, and the guide track sets a location of the lever arm counter to a friction force of the clamping fit.
13. The actuator device according to claim 10 , further comprising a linear guide, and the pin section is arranged on the linear guide, the linear guide is configured to guide the pin section along a linear axis and, by a linear travel, for detection of the rotative position of the blocking element during the guidance of the pin section using the deflection location, and the pin section engages radially or axially in the at least one guide track.
14. The actuator device according to claim 10 , wherein the at least one guide track comprises a first guide track section and a second guide track section.
15. The actuator device according to claim 14 , wherein the pin section is guidable along the first guide track section for a first direction of rotation of the output wheel, the pin section is guidable along the second guide track section for a second direction of rotation of the output wheel, and the second guide track section includes the blocking stop.
16. The actuator device according to claim 10 , wherein the blocking element comprises a blocking disk, and the guide track is formed on a front face thereof.
17. The actuator device according to claim 10 , wherein the blocking element comprises a blocking ring, and the guide track is formed on a circumference of the blocking ring.