A lamp may include at least one housing; a heat source connected thereto; and a base for connection to a lampholder, wherein the base has at least one heat dissipation surface, and wherein at least one heat source is thermally conductively connected to at least one heat dissipation surface.
1. A lamp; comprising:
at least one housing;
a heat source connected thereto; and
a base for connection to a lampholder of a luminaire,
wherein the base has at least one electrically non-conducting heat dissipation surface for contacting the lampholder of the luminaire, and
wherein at least one said heat source is thermally conductively connected to the at least one electrically non-conducting heat dissipation surface.
2. The lamp as claimed in claim 1 ,
wherein the heat source comprises a light source and a driver circuit.
3. The lamp as claimed in claim 1 ,
wherein the base is a bayonet-type base, in which a bayonet-type closure element protrudes at one end and on which electrical contacts are formed laterally.
4. The lamp as claimed in claim 3 ,
wherein the electrical contacts are bow contacts, which are located on webs extending laterally from the base.
5. The lamp as claimed in claim 4 ,
wherein the contacts are arranged on the underside of the webs, said underside facing towards the lampholder.
6. The lamp as claimed in claim 1 ,
wherein the base is a bayonet-type base, in which a bayonet-type closure element protrudes at one end, and wherein electrical contacts are formed on a housing underside, which surrounds the bayonet-type closure element.
7. The lamp as claimed in claim 3 ,
wherein the electrical contacts are arranged radially symmetrically about the bayonet-type closure element.
8. The lamp as claimed in claim 1 ,
wherein the base comprises at least one locking piece for a ball lock.
9. The lamp as claimed in claim 8 ,
wherein the base has at least one laterally arranged electrical contact.
10. The lamp as claimed in claim 9 ,
wherein the base has at least one electrical contact arranged at the end.
11. The lamp as claimed in claim 10 ,
wherein the at least one electrical contact which is arranged on the underside represents a heat dissipation surface.
12. The lamp as claimed in claim 1 ,
wherein the base is a base in accordance with the Gardena principle.
13. The lamp as claimed in claim 1 ,
wherein the height at least of that part of the base which is in engagement with a lampholder is no more than 15 mm.
14. The lamp as claimed in claim 1 ,
wherein at least one heat dissipation surface is covered at least partially by a thermally conductive film.
15. The lamp as claimed in claim 1 , further comprising:
a cylindrical extension on the base, in which extension at least one of an electronic; electrical circuit; and a part thereof, is accommodated.
16. A luminaire comprising a lampholder for accommodating a lamp, the lamp comprising:
at least one housing;
a heat source connected thereto; and
a base for connection to a lampholder of a luminaire,
wherein the base has at least one electrically non-conducting heat dissipation surface for contacting the lampholder of the luminaire, and
wherein at least one said heat source is thermally conductively connected to the at least one electrically non-conducting heat dissipation surface and with the at least one electrically non-conducting heat dissipation surfaces being in thermal contact with at least one of the at least one electrically non-conducting heat dissipation surfaces of the lamp when the lamp is inserted;
wherein the heat dissipation surfaces thereof are thermally conductively connected to a cooling element.
17. A system, comprising:
a lamp, comprising:
at least one housing;
a heat source connected thereto; and
a base for connection to a lampholder of a luminaire,
wherein the base has at least one electrically non-conducting heat dissipation surface for contacting the lampholder of the luminaire, and
wherein at least one said heat source is thermally conductively connected
to the at least one electrically non-conducting heat dissipation surface; and
a luminaire, comprising a lampholder for accommodating the lamp.
18. The system as claimed in claim 17 ,
wherein a thermal bonding means is provided between the base of the lamp and the lampholder of the luminaire;
wherein the thermal bonding means comprises at least one of a thermally conductive paste and a thermally conductive film.
19. The system as claimed in claim 17 ,
wherein the base of the lamp and the lampholder of the luminaire have a deviation in form, at least in sections.