Device for ventilating a vehicle
A ventilating device for ventilating a vehicle includes a frame defining an opening and a closing device including at least one closing flap extending in a general direction in the opening. The closing device is movable between open and closed positions such that a passage surface for the air through the ventilating device is smaller than the passage surface for the air when the closing device is in the open position. The flap is movable between open and closed positions and is mounted pivotably on the frame in order to pivot between the open and closed positions. The closing device includes a guide system for guiding the flap, which is arranged between two ends of the flap and includes a guide slot and a pin moving in the guide slot between the open and closed positions.
1. A ventilating device for ventilating a vehicle, comprising:
a frame defining an opening; and
a closing device comprising a closing flap extending in a direction in the opening, the closing device being movable between an open condition and a closed condition such that, when the closing device is in the closed condition, a passage surface for the air through the ventilating device is smaller than the passage surface for the air when the closing device is in the open condition,
the closing flap being movable between an open position when the closing device is in the open condition and a closed position when the closing device is in the closed condition,
the closing flap having two ends, each of the ends being pivotably mounted on the frame along a pivot axis substantially parallel to said direction to pivot the closing flap between the open position and the closed position,
wherein the closing device further comprises a guide system for guiding the closing flap,
wherein the guide system is arranged between the two ends of the closing flap, and
wherein the guide system comprises:
a support, each end of the support being fastened to the frame so that the support is stationary relative to the frame,
a guide slot having a curved shape, and
a pin sliding in the guide slot during movement of the closing flap from the open position to the closed position and from the closed position to the open position,
the pin being fastened to the closing flap and the guide slot being arranged in the support, or the pin being fastened to the support and the guide slot being arranged in the closing flap,
wherein the closing flap has a curved shape, and
wherein the closing flap has an area of maximum deflection, the guide system being arranged in said area of maximum deflection of the closing flap.
2. The ventilating device according to claim 1 , wherein the support has a weak area such that said area is fusible in case of impact with an element outside the vehicle.
3. The ventilating device according to claim 1 , wherein the pin extends along a direction substantially perpendicular to the pivot axis.
4. The ventilating device according to claim 1 , wherein the pin extends along a direction parallel to the pivot axis.
5. The ventilating device according to claim 1 , wherein ends of the guide slot define an opening stop and a closing stop of the closing flap, the pin being arranged against the opening stop when the closing flap is in the open position and the pin being arranged against the closing stop when the closing flap is in the closed position.
6. The ventilating device according to claim 1 , wherein the closing flap is one of a plurality of closing flaps of the closing device, and wherein the guide slot is one of a plurality of guide slots of the guide system and at least two guide slots of the plurality of guide slots are different from one another.
7. The ventilating device according to claim 1 , wherein ends of the guide slot respectively define an opening stop and a closing stop of the closing flap, the pin being arranged against the opening stop when the closing flap is in the open position, and the pin being arranged against the closing stop when the closing flap is in the closed position,
the shape of the guide slot and/or the position of the closing stop and/or the position of the opening stop depending on a maximum deflection of the closing flap.
8. The ventilating device according to claim 1 , wherein the pin slides in the guide slot when the closing flap pivots from the open position to the closed position and from the closed position to the open position.
9. A ventilating device for ventilating a vehicle, comprising:
a frame defining an opening; and
a closing device comprising a closing flap extending in a direction in the opening, the closing device being movable between an open condition and a closed condition such that, when the closing device is in the closed condition, a passage surface for the air through the ventilating device is smaller than the passage surface for the air when the closing device is in the open condition,
the closing flap being movable between an open position when the closing device is in the open condition and a closed position when the closing device is in the closed condition,
the closing flap having two ends, each of the ends being pivotably mounted on the frame along a pivot axis substantially parallel to said direction to pivot the closing flap between the open position and the closed position,
wherein the closing device further comprises a guide system for guiding the closing flap,
wherein the guide system is arranged between the two ends of the closing flap, and
wherein the guide system comprises:
a support, each end of the support being fastened to the frame so that the support is stationary relative to the frame,
a guide slot having a curved shape, and
a pin sliding in the guide slot during movement of the closing flap from the open position to the closed position and from the closed position to the open position,
the pin being fastened to the closing flap and the guide slot being arranged in the support, or the pin being fastened to the support and the guide slot being arranged in the closing flap,
wherein the pin extends along a direction substantially perpendicular to the pivot axis.
10. The ventilating device according to claim 9 , wherein the closing flap has a curved shape.
11. The ventilating device according to claim 9 , wherein the closing flap has an area of maximum deflection, the guide system being arranged in said area of maximum deflection of the closing flap.
12. The ventilating device according to claim 9 , wherein the support has a weak area such that said area is fusible in case of impact with an element outside the vehicle.
13. The ventilating device according to claim 9 , wherein the closing flap is one of a plurality of closing flaps of the closing device, and wherein the guide slot is one of a plurality of guide slots of the guide system and at least two guide slots of the plurality of guide slots are different from one another.
14. The ventilating device according to claim 9 , wherein ends of the guide slot respectively define an opening stop and a closing stop of the closing flap, the pin being arranged against the opening stop when the closing flap is in the open position, and the pin being arranged against the closing stop when the closing flap is in the closed position,
the shape of the guide slot and/or the position of the closing stop and/or the position of the opening stop depending on a maximum deflection of the closing flap.
15. A ventilating device for ventilating a vehicle, comprising:
a frame defining an opening; and
a closing device comprising a closing flap extending in a direction in the opening, the closing device being movable between an open condition and a closed condition such that, when the closing device is in the closed condition, a passage surface for the air through the ventilating device is smaller than the passage surface for the air when the closing device is in the open condition,
the closing flap being movable between an open position when the closing device is in the open condition and a closed position when the closing device is in the closed condition,
the closing flap having two ends, each of the ends being pivotably mounted on the frame along a pivot axis substantially parallel to said direction to pivot the closing flap between the open position and the closed position,
wherein the closing device further comprises a guide system for guiding the closing flap,
wherein the guide system is arranged between the two ends of the closing flap, and
wherein the guide system comprises:
a support, each end of the support being fastened to the frame so that the support is stationary relative to the frame,
a guide slot having a curved shape, and
a pin sliding in the guide slot during movement of the closing flap from the open position to the closed position and from the closed position to the open position,
the pin being fastened to the closing flap and the guide slot being arranged in the support, or the pin being fastened to the support and the guide slot being arranged in the closing flap,
wherein ends of the guide slot respectively define an opening stop and a closing stop of the closing flap, the pin being arranged against the opening stop when the closing flap is in the open position, and the pin being arranged against the closing stop when the closing flap is in the closed position,
the shape of the guide slot and/or the position of the closing stop and/or the position of the opening stop depending on a maximum deflection of the closing flap.
16. The ventilating device according to claim 15 , wherein the closing flap has a curved shape.
17. The ventilating device according to claim 15 , wherein the closing flap has an area of maximum deflection, the guide system being arranged in said area of maximum deflection of the closing flap.
18. The ventilating device according to claim 15 , wherein the support has a weak area such that said area is fusible in case of impact with an element outside the vehicle.
19. The ventilating device according to claim 15 , wherein the pin extends along a direction parallel to the pivot axis.
20. The ventilating device according to claim 15 , wherein the closing flap is one of a plurality of closing flaps of the closing device, and wherein the guide slot is one of a plurality of guide slots of the guide system and at least two guide slots of the plurality of guide slots are different from one another.