Lamp socket and socket assembly
A lamp socket ( 20 ) of the invention mainly includes an upper socket ( 21 ), a lower socket ( 22 ), and terminal members ( 23 ). The upper socket 21 has a bulb mounting portion ( 25 ) formed on an upper side of an socket body ( 24 ), and a wire connection portion ( 26 ) is formed on a side surface of the socket body ( 24 ). This wire connection portion ( 26 ) has two wire insertion grooves ( 30, 30 ) formed by opposite side walls ( 27, 27 ), projecting from the socket body ( 24 ), and a partition wall ( 28 ). The lower socket ( 22 ) has a connector housing ( 35 ) formed on a lower side of a lower socket body ( 34 ), and a terminal receiving plate ( 36 ) projects from a side surface of the lower socket body. Terminal setting grooves ( 37 ) are formed in this terminal receiving plate ( 36 ).
1. A lamp socket mounted on a lamp unit body and connected to another lamp socket through wires, the combination comprising:
a lamp;
the wires;
a connector;
and the lamp socket, including
a socket body;
a connector housing for accommodating the connector provided to the socket body;
a bulb mounting portion for mounting the lamp to the socket body; and
a monolithic terminal member within the socket body; wherein the terminal member is electrically directly connected to the connector, the lamp, and at least one of the wires, and wherein the terminal member contacts the connector, the lamp, and at least one of the wires, and
the terminal member includes a wire connection portion at an end thereof that connects with the at least one of the wires, a connector connection portion at another end thereof that connects with the connector, and a lamp connection portion between the ends thereof that contacts the lamp.
2. The lamp socket according to claim 1 , wherein the wire connection portion electrically connects the terminal member to the at least one of the wires.
3. The lamp socket according to claim 2 ,
wherein the wire connection portion comprises a wire insertion groove in which the terminal member is mounted; and
the terminal member comprises at one end a press-connecting blade which can bite into a sheath of the at least one of the wires to electrically connect to a conductor of the at least one of the wires, and at another end a male tab projecting into an interior of the connector housing for directly electrically connecting to the connector.
4. The lamp socket according to claim 3 , wherein the lamp contacts a portion of the terminal member between the press-connecting blade and the male tab.
5. The lamp socket according to claim 3 , wherein the wire insertion groove comprises opposed retaining projections at an end of an opening of the wire insertion groove, and a distance between the opposed retaining projections is smaller than an outer diameter of the at least one of the wires.
6. A socket assembly comprising:
lamps;
wires;
connectors;
a lamp unit body; and
a plurality of lamp sockets mounted on the lamp unit body and connected together through the wires, each of the plurality of lamp sockets comprising;
a socket body;
a connector housing for accommodating one of the connection to the socket body;
a bulb mounting portion for mounting one of the lamps to the socket body; and
a monolithic terminal member within the socket body; wherein the terminal member is electrically directly connected to the connector, the lamp, and at least one of the wires;
wherein the plurality of lamp sockets are electrically connected together through the wires connected to the terminal members, and wherein the terminal member contacts the connector, and contacts the lamp and at least one of the wires; and
the terminal member includes a wire connection portion at an end thereof that connects with the at least one of the wires, a connector connection portion at another end thereof that connects with the connector, and a lamp connection portion between the ends thereof that contacts the lamp.
7. The socket assembly according to claim 6 , wherein the plurality of lamp sockets are connected to one another by wires of different lengths.
8. The socket assembly according to claim 6 , wherein the wire connection electrically connects the terminal member to the at least one of the wires.
9. The socket assembly according to claim 8 , wherein
the wire connection portion comprises a wire insertion groove in which the terminal member is mounted; and
the terminal member comprises at one end a press-connecting blade which can bite into a sheath of the at least one of the wires to electrically connect to a conductor of the at least one of the wires, and at another end a male tab projecting into an interior of the connector housing for directly electrically connecting to the connector.
10. The socket assembly according to claim 9 , wherein the lamp contacts the lamp connection portion of the terminal member between the press-connecting blade and the male tab.
11. The socket assembly according to claim 9 , wherein the wire insertion groove comprises opposed retaining projections at an end of an opening of the wire insertion groove, and a distance between the opposed retaining projections is smaller than an outer diameter of the at least one of the wires.
12. A socket assembly comprising:
lamps;
wires;
connectors;
a lamp unit body; and
a plurality of lamp sockets mounted on the lamp unit body and electrically connected together through wires, each of the plurality of lamp sockets comprising:
a socket body including a wire connection portion;
a connector housing for accommodating one of the connectors to the socket body,
a bulb mounting portion for mounting one of the lamps to the socket body; and
a monolithic terminal member provided within the socket body; wherein the terminal member is electrically directly connected to the connector, the lamp, and at least one of the wires;
wherein the terminal member includes two ends, one end including a press-connecting wire connection portion provided within the wire connection portion of the socket body, the press-connecting portion contacting the terminal member to a conductor of at least one of the wires,
wherein another end of the two ends has a connector portion that projects into the connector housing and contacts the connector, and
wherein a portion of the terminal member between the press-connecting portion and the connector portion contacts the one of the lamps.
13. The socket assembly according to claim 12 , wherein the wire connection portion comprises a wire insertion groove in which the terminal member is mounted.
14. The lamp socket according to claim 13 , wherein the wire insertion groove includes opposed retaining projections at an end of an opening of the wire insertion groove, and a distance between the opposed retaining projections is smaller than an outer diameter of the at least one of the wires.
15. The socket assembly according to claim 12 , wherein the one end includes a press-connecting blade which can bite into a sheath of the at least one of the wires to electrically connect the terminal member to the conductor of the at least one of the wires, and the other end includes a male tab projecting into an interior of the connector housing for directly electrically connecting to the connector.
16. The socket assembly according to claim 13 , wherein the one end includes a press-connecting blade which can bite into a sheath of the at least one of the wires to electrically connect the terminal member to the conductor of the at least one of the wires, and the other end includes a male tab projecting into an interior of the connector housing for directly electrically connecting to the connector.
17. The socket assembly according to claim 12 , wherein the terminal member is a monolithic structure.
18. The socket assembly according to claim 17 , wherein the wire connection portion comprises a wire insertion groove in which the terminal member is mounted.
19. The lamp socket according to claim 18 , wherein the wire insertion groove include opposed retaining projections at an end of an opening of the wire insertion groove, and a distance between the opposed retaining projections is smaller than an outer diameter of the at least one of the wires.
20. The socket assembly according to claim 17 , wherein the one end includes a press-connecting blade which can bite into a sheath of the at least one of the wires to electrically connect the terminal member to the conductor of the at least one of the wire, and the other end includes a male tab projecting into an interior of the connector housing for directly electrically connecting to the connector.