Connector for connecting a component to a heat sink

1. A connector for connecting a lighting module to a heat sink, said connector comprising

a female part of a bayonet coupling enclosing an opening for receiving one of the lighting module and the heat sink, wherein

said connector in use is arranged substantially between the heat sink and the lighting module to ensure direct thermal contact between said lighting module and said heat sink in said opening:

the lighting module including

a plug for facilitating connection with a connector,

wherein

said plug is formed as a male part of a bayonet coupling and is adapted to be received in the opening provided in the connector,

wherein said plug includes a thermal interface arranged such that, when said lighting module is connected to said connector, the thermal interface is located in said opening, to enable direct thermal contact with a heat sink attached to the connector.

2. A connector according to claim 1 , wherein said connector comprises a thermally non-conductive material.

3. A connector according to claim 1 , wherein said connector is adapted to be fixedly attached to said heat sink.

4. A connector according to claim 1 , wherein said connector is adapted to be fixedly attached to said lighting module.

5. A connector according to claim 1 , wherein said connector is a lamp holder further comprising an electrical interface adapted to supply power to said lighting module.

6. A connector according to claim 1 , wherein said connector is adapted to define a predetermined pressure between a thermal interface of said lighting module and said heat sink.

7. A connector according to claim 1 , comprising a first annular member arranged to be firmly mounted in relation to said heat sink, and a second annular member resiliently supported in relation to said first annular member.

8. A lighting module comprising

a plug for facilitating connection with a connector of claim 1 ,

wherein said plug further has an outwardly extending electrical contact rotationally received in an electrical contact receiving recess of the connector.

9. A lighting module according to claim 8 , wherein said plug further comprises a structure for mechanically connecting the lighting module to the receiving part of the bayonet coupling, wherein said thermal interface is resiliently supported in relation to said structure.

10. A lighting module according to claim 8 , wherein said thermal interface comprises a layer which is compressible.

11. A lighting module according claim 8 , wherein said thermal interface comprises a layer configured to promote lubrication.

12. A lighting module and connector to connect the lighting module to a heat sink, comprising:

a connector interposed between a heat sink and a lighting module, the connector including a central opening and a plurality of bayonet openings along a periphery of the central opening,

the central opening of the connector receiving the lighting module, the lighting module further having a thermal interface along a lower surface;

the bayonet openings of the connector receiving a plurality of structures on the lighting module to mechanically connect the lighting module to the connector and maintain the thermal interface in direct thermal contact with the heat sink;

the lighting module further having an electrical contact received within an electrical connector recess of the connector;

wherein the electrical contact and the structures of the lighting module are rotationally received within connector.

13. A connector for a lighting module to maintain the lighting module in thermal contact with a heat sink, comprising:

an aperture within the connector to receive the lighting module, the connector having a plurality of recesses along an inner peripheral wall to rotationally receive a plurality of structures extending outwardly from the lighting module;

the lighting module further having an outwardly extending electrical contact which is rotationally received within an electrical recess of the connector;

the connector substantially interposed between the lighting module and the heat sink;

the lighting module having a thermal interface, the lighting module having a plurality of LEDs along the and a printed circuit board with the LEDs in thermal contact with the thermal interface;

wherein the thermal interface is positioned adjacent the heath sink when the electrical contact and the structures of the lighting module are rotationally received within the connector.

14. The connector for a lighting module to maintain the lighting module in thermal contact with a heat sink of claim 13 further including a layer in the thermal interface which is compressible.

15. The connector for a lighting module to maintain the lighting module in thermal contact with a heat sink of claim 14 further including a layer in the thermal interface which promotes lubrication.