Blower housing, especially for a combustion air blower of a vehicle heater
A blower housing, especially for a combustion air blower of a vehicle heater, includes a first housing area ( 14 ) with a delivery channel, which extends in a ring-shaped manner around a housing axis (A) and is open on an axial side, and a second housing area ( 16 ) for accommodating a blower motor ( 20 ). The second housing area ( 16 ) includes a housing wall ( 18 ), which is elongated in the direction of the housing axis (A) and surrounds a space accommodating the motor. A connection area ( 26 ) is provided in a central longitudinal area of the housing wall ( 18 ) in the direction of the housing axis (A) on an outer side of the housing wall ( 18 ) for establishing an electric connection with an actuating device ( 38 ).
1. A blower housing for a combustion air blower of a vehicle heater, blower housing comprising:
a first housing area with a delivery channel, which extends annularly around a housing axis and is open on an axial side; and
a second housing area for accommodating a blower motor, wherein the second housing area comprises a housing wall, which is elongated in the direction of the housing axis and surrounds a motor space accommodating a motor, wherein a connection area is provided on an outer side of the housing wall in a central longitudinal area of the housing wall in a direction of the housing axis for establishing an electric connection with an actuating device.
2. A blower housing in accordance with claim 1 , wherein the connection area comprises three connection terminals arranged essentially in a direction at right angles to the housing axis following each other in a line or at equally spaced locations or both following each other in a line and at equally spaced locations.
3. A blower housing in accordance with claim 1 , wherein the connection area comprises a connection terminal element mounting attachment projecting radially outwardly in relation to the housing axis at the housing wall, and a connection terminal element, having connection terminals, inserted into the connection terminal element mounting attachment.
4. A blower housing in accordance with claim 1 , wherein the first housing area and the second housing area are made of a metallic material comprising die-cast aluminum material.
5. A blower housing in accordance with claim 1 , wherein the first housing area and the second housing area are made integrally in one piece with one another.
6. A combustion air blower comprising:
a blower housing comprising a first housing area with a delivery channel, which extends annularly around a housing axis and is open on an axial side and a second housing area for accommodating a blower motor, wherein the second housing area comprises a housing wall, which is elongated in the direction of the housing axis and surrounds a motor space accommodating a motor, wherein a connection area is provided on an outer side of the housing wall in a central longitudinal area of the housing wall in a direction of the housing axis; and
an actuating device with an opposite connection area for establishing an electric connection with the connection area of the blower housing, wherein a length of extension of the actuating device, in the direction of the housing axis, corresponds essentially to a length of extension of the second housing area in the direction of the housing axis or wherein the opposite connection area at the actuating device is arranged essentially in a central longitudinal area of the actuating device in the direction of the housing axis, or wherein a length of extension of the actuating device, in the direction of the housing axis, corresponds essentially to a length of extension of the second housing area in the direction of the housing axis and the opposite connection area at the actuating device is arranged essentially in a central longitudinal area of the actuating device in the direction of the housing axis.
7. A blower in accordance with claim 6 , wherein the connection area and the opposite connection area are configured to be brought into connection with one another in a first connection position and in a second connection position.
8. A blower in accordance with claim 7 , wherein the actuating device further comprises an actuating data set associated with a respective connection position depending on whether said actuating device is brought into connection with the connection area of the blower housing in the first connection position or in the second connection position.
9. A blower in accordance with claim 6 , wherein:
the connection area comprises three connection terminals arranged essentially in a direction at right angles to the housing axis; and
the opposite connection area comprises, associated with the three connection terminals of the connection area, three opposite connection terminals.
10. A blower in accordance with claim 9 , wherein the opposite connection terminals are arranged following each other in a line or at equally spaced locations or both following each other in a line and at equally spaced locations.
11. A blower in accordance with claim 6 , wherein the connection area comprises a connection terminal element mounting attachment projecting radially outwardly in relation to the housing axis at the housing wall, and a connection terminal element, having connection terminals, inserted into the connection terminal element mounting attachment.
12. A blower in accordance with claim 6 , wherein the first housing area and the second housing area comprise die-cast aluminum material.
13. A blower in accordance with claim 6 , wherein the first housing area and the second housing area are made integrally in one piece with one another.
14. A method for manufacturing a blower, the method comprising:
providing a blower housing comprising a first housing area with a delivery channel, which extends annularly around a housing axis and is open on an axial side and a second housing area for accommodating a blower motor, wherein the second housing area comprises a housing wall, which is elongated in the direction of the housing axis and surrounds a motor space accommodating a motor, wherein a connection area is provided on an outer side of the housing wall in a central longitudinal area of the housing wall in a direction of the housing axis;
providing an actuating device with an opposite connection area for establishing an electric connection with the connection area of the blower housing, wherein a length of extension of the actuating device, in the direction of the housing axis, corresponds essentially to a length of extension of the second housing area in the direction of the housing axis or wherein the opposite connection area at the actuating device is arranged essentially in a central longitudinal area of the actuating device in the direction of the housing axis, or wherein a length of extension of the actuating device, in the direction of the housing axis, corresponds essentially to a length of extension of the second housing area in the direction of the housing axis and the opposite connection area at the actuating device is arranged essentially in a central longitudinal area of the actuating device in the direction of the housing axis;
bringing the actuating device with the opposite connection area into connection with the connection area of the blower housing in a first connection position or in a second connection position; and
providing the actuating device with an actuating data set associated with a respective connection position depending on whether said actuating device is brought into connection with the connection area of the blower housing in the first connection position or in the second connection position.
15. A method in accordance with claim 14 , wherein:
the connection area comprises three connection terminals arranged essentially in a direction at right angles to the housing axis; and
the opposite connection area comprises, associated with the three connection terminals of the connection area, three opposite connection terminals.
16. A method in accordance with claim 15 , wherein the opposite connection terminals are arranged following each other in a line or at equally spaced locations or both following each other in a line and at equally spaced locations.
17. A method in accordance with claim 14 , wherein the connection area comprises a connection terminal element mounting attachment projecting radially outwardly in relation to the housing axis at the housing wall, and a connection terminal element, having connection terminals, inserted into the connection terminal element mounting attachment.
18. A method in accordance with claim 14 , wherein the first housing area and the second housing area are formed of die-cast aluminum material.
19. A method in accordance with claim 14 , wherein the first housing area and the second housing area are made integrally in one piece with one another.