Switch assembly for devices for handling value documents
The invention relates to a switch assembly for a device for handling value documents, comprising a shaft ( 110 ) which is rotationally fixed to a switch body ( 120 ), said switch body ( 120 ) being rotatable about the longitudinal axis of the shaft ( 110 ) between a first switch body position (P 1 ) and a second switch body position (P 2 ). The switch assembly additionally comprises a switch lever ( 130, 131 ), said shaft ( 110 ) being rotatable about its longitudinal axis by means of the switch lever ( 130, 131 ), and a solenoid ( 200 ) which comprises an armature ( 210 ). The solenoid ( 200 ) can be actuated such that the armature ( 210 ) can be moved between a first armature position (A 1 ) and a second armature position (A 2 ). The switch lever ( 130, 131 ) is in engagement with the armature ( 210 ) such that the switch lever ( 130, 131 ) rotates about the longitudinal axis of the shaft ( 110 ) by means of the movement of the armature.
1. A switch assembly for a device for handling valuable documents, comprising:
a switch body;
a shaft connected to the switch body for rotation therewith, wherein the switch body is rotatable about the longitudinal axis of the shaft between a first switch body position and a second switch body position;
a switch lever, wherein the shaft is rotatable about its longitudinal axis with the aid of the switch lever;
a solenoid which comprises an armature, wherein the solenoid is configured to be actuated such that the armature can be moved between a first armature position and a second armature position, wherein the switch lever is in engagement with the armature such that the movement of the armature causes the switch lever to rotate about the longitudinal axis of the shaft, wherein the switch assembly comprises an elastically deformable element, wherein the elastically deformable element is deformed at least whenever the switch body has reached the second switch body position and the armature has not yet reached the second armature position;
wherein the elastically deformable element is a torsion bushing which comprises two sleeves which are connected to each other by an elastomer element and are rotatable relative to each other, wherein the first sleeve is connected to the switch lever and the second sleeve is connected to the shaft, and wherein the switch lever is rotatable about an angular range.
2. The switch assembly as claimed in claim 1 wherein the elastically deformable element is deformed from the time at which the switch body has reached the second switch body position and the armature is still moved further as far as the second armature position.
3. The switch assembly as claimed in claim 1 wherein the armature in the second armature position reaches a mechanical stop provided in the solenoid.
4. A switch assembly for a device for handling valuable documents, comprising:
a switch body;
a shaft connected to the switch body for rotation therewith, wherein the switch body is rotatable about the longitudinal axis of the shaft between a first switch body position and a second switch body position;
a switch lever, wherein the shaft is rotatable about its longitudinal axis with the aid of the switch lever;
a solenoid which comprises an armature, wherein the solenoid is configured to be actuated such that the armature can be moved between a first armature position and a second armature position, wherein the switch lever is in engagement with the armature such that the movement of the armature causes the switch lever to rotate about the longitudinal axis of the shaft, wherein the switch assembly comprises an elastically deformable element, wherein the elastically deformable element is deformed at least whenever the switch body has reached the second switch body position and the armature has not yet reached the second armature position;
wherein the shaft is connected to the switch lever in a recess of the switch lever via an elastomer.
5. The switch assembly as claimed in claim 4 characterized in that the switch lever is rotatable on the shaft about a predefined angular range, and in that the elastically deformable element is a torsion spring, wherein one end of the torsion spring is connected to the shaft and the other end of the torsion spring is connected to the switch lever.
6. The switch assembly as claimed in claim 4 , wherein the elastically deformable element is deformed from the time at which the switch body has reached the second switch body position and the armature is still moved further as far as the second armature position.
7. The switch assembly as claimed in claim 4 , wherein the armature in the second armature position reaches a mechanical stop provided in the solenoid.
8. A switch assembly for a device for handling valuable documents, comprising:
a switch body;
a shaft connected to the switch body for rotation therewith, wherein the switch body is rotatable about the longitudinal axis of the shaft between a first switch body position and a second switch body position;
a switch lever, wherein the shaft is rotatable about its longitudinal axis with the aid of the switch lever;
a solenoid which comprises an armature, wherein the solenoid is configured to be actuated such that the armature can be moved between a first armature position and a second armature position, wherein the switch lever is in engagement with the armature such that the movement of the armature causes the switch lever to rotate about the longitudinal axis of the shaft, wherein the switch assembly comprises an elastically deformable element, wherein the elastically deformable element is deformed at least whenever the switch body has reached the second switch body position and the armature has not yet reached the second armature position;
wherein the elastically deformable element is a torsion disk assembly which comprises first and second disks which are connected to each other by an elastomer element and are rotatable relative to each other, wherein the first disk is connected to the switch lever and the second disk is connected to the shaft.
9. The switch assembly as claimed in claim 8 , wherein the elastically deformable element is deformed from the time at which the switch body has reached the second switch body position and the armature is still moved further as far as the second armature position.
10. The switch assembly as claimed in claim 8 , wherein the armature in the second armature position reaches a mechanical stop provided in the solenoid.
11. A switch assembly for a device for handling valuable documents, comprising:
a switch body;
a shaft connected to the switch body for rotation therewith, wherein the switch body is rotatable about the longitudinal axis of the shaft between a first switch body position and a second switch body position;
a switch lever, wherein the shaft is rotatable about its longitudinal axis with the aid of the switch lever;
a solenoid which comprises an armature, wherein the solenoid is configured to be actuated such that the armature can be moved between a first armature position and a second armature position, wherein the switch lever is in engagement with the armature such that the movement of the armature causes the switch lever to rotate about the longitudinal axis of the shaft, wherein the switch assembly comprises an elastically deformable element, wherein the elastically deformable element is deformed at least whenever the switch body has reached the second switch body position and the armature has not yet reached the second armature position;
wherein the shaft comprises a first shaft part and a second shaft part, wherein the first shaft part and the second shaft part are connected to each other with the elastically deformable element and are rotatable relative to each other, and the switch lever is connected to the first shaft part for rotation therewith.
12. The switch assembly as claimed in claim 11 , wherein the elastically deformable element is deformed from the time at which the switch body has reached the second switch body position and the armature is still moved further as far as the second armature position.
13. The switch assembly as claimed in claim 11 , wherein the armature in the second armature position reaches a mechanical stop provided in the solenoid.
14. The switch assembly as claimed in claim 11 , characterized in that the switch lever is rotatable on the shaft about a predefined angular range, and in that the elastically deformable element is a torsion spring, wherein one end of the torsion spring is connected to the shaft and the other end of the torsion spring is connected to the switch lever.
15. A switch assembly for a device for handling valuable documents, comprising:
a switch body;
a shaft connected to the switch body for rotation therewith, wherein the switch body is rotatable about the longitudinal axis of the shaft between a first switch body position and a second switch body position;
a switch lever, wherein the shaft is rotatable about its longitudinal axis with the aid of the switch lever;
a solenoid which comprises an armature, wherein the solenoid is configured to be actuated such that the armature can be moved between a first armature position and a second armature position, wherein the switch lever is in engagement with the armature such that the movement of the armature causes the switch lever to rotate about the longitudinal axis of the shaft, wherein the switch assembly comprises an elastically deformable element, wherein the elastically deformable element is deformed at least whenever the switch body has reached the second switch body position and the armature has not yet reached the second armature position;
wherein the solenoid comprises a solenoid housing, and in that the switch lever engages in a groove of the armature, wherein the elastically deformable element is arranged between the switch lever and a flange of the groove, the flange facing toward the stop.
16. The switch assembly as claimed in claim 15 , wherein a spacer is arranged between the switch lever and the elastically deformable element, wherein the elastically deformable element is a wave washer, a disk spring, an elastomer washer or an O ring.
17. The switch assembly as claimed in claim 15 , wherein the elastically deformable element is deformed from the time at which the switch body has reached the second switch body position and the armature is still moved further as far as the second armature position.
18. The switch assembly as claimed in claim 15 , wherein the armature in the second armature position reaches a mechanical stop provided in the solenoid.
19. The switch assembly as claimed in claim 15 , characterized in that the switch lever is rotatable on the shaft about a predefined angular range, and in that the elastically deformable element is a torsion spring, wherein one end of the torsion spring is connected to the shaft and the other end of the torsion spring is connected to the switch lever.
20. The switch assembly as claimed in one of claims 1 , 4 , 8 , 11 or 15 , wherein the elastically deformable element presses the switch body against a first stop with a prestress, wherein the prestress can correspond to a force between 1N and 5N.
21. The switch assembly as claimed in claim 20 , wherein the elastically deformable element is arranged and designed in such a manner that, after the prestress has been overcome, a force in the range between 0.05N and 0.15N is necessary per 1 cm stroke of the armature.
22. The switch assembly as claimed in claim 20 , wherein the force is between 2.5N and 3N.