Patent classifications
F21S45/33
Lighting device for a vehicle comprising a ventilation device disposed between two heat dissipation devices
A lighting module for a vehicle, the lighting module including a cooling circuit including a first chamber delimited by a first heat dissipation device, and designed for the cooling of at least one first lighting element of the lighting module, a second chamber delimited by a second heat dissipation device, and designed for the cooling of at least one second lighting element of the lighting module, and a third chamber delimited by a ventilation device. The third chamber separates the first chamber and the second chamber from one another.
Lighting device for a vehicle comprising a ventilation device disposed between two heat dissipation devices
A lighting module for a vehicle, the lighting module including a cooling circuit including a first chamber delimited by a first heat dissipation device, and designed for the cooling of at least one first lighting element of the lighting module, a second chamber delimited by a second heat dissipation device, and designed for the cooling of at least one second lighting element of the lighting module, and a third chamber delimited by a ventilation device. The third chamber separates the first chamber and the second chamber from one another.
Element for improved ventilation of a housing containing an electrical, electronic, mechanical or similar device
An element for ventilation of a housing containing an electrical, electronic, mechanical, electromechanical or similar device such as a motor vehicle headlamp, including a rigid body having an outer cylindrical wall, closed off at a first extremity by a closing part, the cylindrical wall open at a second extremity attached to the housing, the body including an inner member of an at least partly yielding material having a first extremity close to the closing part of the rigid body and bearing a filtering membrane, and a second open extremity facing the housing; between the filtering membrane or the first extremity of the inner member and the closing part of the rigid body there is a distance of between 1 and 4 mm, securer for securing insertion of the inner member within the rigid body provided to allow the distance to be automatically maintained at time of insertion.
Element for improved ventilation of a housing containing an electrical, electronic, mechanical or similar device
An element for ventilation of a housing containing an electrical, electronic, mechanical, electromechanical or similar device such as a motor vehicle headlamp, including a rigid body having an outer cylindrical wall, closed off at a first extremity by a closing part, the cylindrical wall open at a second extremity attached to the housing, the body including an inner member of an at least partly yielding material having a first extremity close to the closing part of the rigid body and bearing a filtering membrane, and a second open extremity facing the housing; between the filtering membrane or the first extremity of the inner member and the closing part of the rigid body there is a distance of between 1 and 4 mm, securer for securing insertion of the inner member within the rigid body provided to allow the distance to be automatically maintained at time of insertion.
Vehicular lamp capable of dehumidification
Disclosed is a vehicular lamp. This vehicular lamp comprises: a light source; glass disposed in front of the light source; a housing supporting the light source and the glass and forming the exterior; a thermoelectric element unit which generates cold wind and warm wind by introducing air outside the housing into the housing; a first flow path through which one of the cold wind or the warm wind generated in the thermoelectric element unit flows into the housing; and a second flow path through which the other one of the cold wind or the warm wind is discharged outside the housing. The thermoelectric element includes: a first part connected to the first flow path and generating one of cold air or warm air; a second part connected to the second flow path and generating the other one of the cold air or the warm air; a body part which partitions arrange spaces for the first part and the second part and has an opening formed in the bottom surface; a first fan which is disposed in the opening of the body part and generates an inflow of air from the lower side to the upper side; and a second fan which is disposed inside the housing and circulates the air that has flowed into the first flow path.
Vehicular lamp capable of dehumidification
Disclosed is a vehicular lamp. This vehicular lamp comprises: a light source; glass disposed in front of the light source; a housing supporting the light source and the glass and forming the exterior; a thermoelectric element unit which generates cold wind and warm wind by introducing air outside the housing into the housing; a first flow path through which one of the cold wind or the warm wind generated in the thermoelectric element unit flows into the housing; and a second flow path through which the other one of the cold wind or the warm wind is discharged outside the housing. The thermoelectric element includes: a first part connected to the first flow path and generating one of cold air or warm air; a second part connected to the second flow path and generating the other one of the cold air or the warm air; a body part which partitions arrange spaces for the first part and the second part and has an opening formed in the bottom surface; a first fan which is disposed in the opening of the body part and generates an inflow of air from the lower side to the upper side; and a second fan which is disposed inside the housing and circulates the air that has flowed into the first flow path.
Dehumidifying apparatus
The present invention relates to a general-purpose dehumidifying apparatus in which a housing having a dehumidifying member therein is applied to an object to be dehumidified (an electric light (such as a street lamp, a vehicle lamp, etc.), an outdoor or indoor electronic enclosure (such as power distributing equipment, communication equipment, security equipment, a solar system, etc.), and the like), and the dehumidifying apparatus removes internal moisture through an outer valve that opens and closes an outer communicating part of the housing (by closing the outer valve) in a case where the temperature of the object to be dehumidified is low and discharges the moisture of the dehumidifying member to the outside by opening the outer valve when the temperature in a lamp module rises in a case where the temperature of the object to be dehumidified is high. The dehumidifying apparatus, according to the present invention, comprises: a housing installed in an object to be dehumidified and having inner and outer communicating parts connected to the outside; a dehumidifying member mounted in the housing; and an outer valve that opens and closes the outer communicating part of the housing.
Dehumidifying apparatus
The present invention relates to a general-purpose dehumidifying apparatus in which a housing having a dehumidifying member therein is applied to an object to be dehumidified (an electric light (such as a street lamp, a vehicle lamp, etc.), an outdoor or indoor electronic enclosure (such as power distributing equipment, communication equipment, security equipment, a solar system, etc.), and the like), and the dehumidifying apparatus removes internal moisture through an outer valve that opens and closes an outer communicating part of the housing (by closing the outer valve) in a case where the temperature of the object to be dehumidified is low and discharges the moisture of the dehumidifying member to the outside by opening the outer valve when the temperature in a lamp module rises in a case where the temperature of the object to be dehumidified is high. The dehumidifying apparatus, according to the present invention, comprises: a housing installed in an object to be dehumidified and having inner and outer communicating parts connected to the outside; a dehumidifying member mounted in the housing; and an outer valve that opens and closes the outer communicating part of the housing.
Lighting device for a motor vehicle
A lighting device for a motor vehicle has a ventilating device for ventilating the interior of the lighting device. The ventilating device has at least one separate component which is connected to a lower housing wall of the lighting device in the region of a ventilation opening in the housing wall, and through which component external air can pass into the interior. The component is embodied as an air-guiding element by which a slip stream can be selectively deflected from the outside onto at least one specific partial region of a lens of the lighting device. The ventilation and therefore the demisting of the lighting device is significantly improved.
Lighting device for a motor vehicle
A lighting device for a motor vehicle has a ventilating device for ventilating the interior of the lighting device. The ventilating device has at least one separate component which is connected to a lower housing wall of the lighting device in the region of a ventilation opening in the housing wall, and through which component external air can pass into the interior. The component is embodied as an air-guiding element by which a slip stream can be selectively deflected from the outside onto at least one specific partial region of a lens of the lighting device. The ventilation and therefore the demisting of the lighting device is significantly improved.