Electronic control connector, electronic control for driving a hermetic compressor and hermetic compressor
An electronic control connector ( 30 ) including at least an input orifice ( 32 a ), at least a fixing leg ( 33 ) and at least a terminal ( 34 ), the terminal ( 34 ) being inserted inside the input orifice ( 32 a ), the electronic control connector ( 30 ) being fixed to a printed circuit board ( 10 ) of an electronic control ( 50 ), by a fixing between the fixing leg ( 33 ) and a fixing orifice ( 16 ) disposed on the printed circuit board ( 10 ) of the electronic control ( 50 ), the fixing of the electronic control connector ( 30 ) to the printed circuit board ( 10 ) also establishing an electrical connection between the terminal ( 34 ) of the electronic control connector ( 30 ) and the tracks of the printed circuit board ( 10 ) of the electronic control ( 50 ).
1. An electronic control connector ( 30 ) to connect a pin of a connector of a hermetic compressor ( 210 ) to a track of a printed circuit board ( 10 ), the electronic control connector ( 30 ) comprising:
an input orifice ( 32 a );
a fixing leg ( 33 ); and
an electrically conductive terminal ( 34 ) being inserted inside the input orifice ( 32 a ) so as to establish an electrical connection between the terminal ( 34 ) of the electronic control connector ( 30 ) and the tracks of the printed circuit board ( 10 ) of an electronic control ( 50 ) of the hermetic compressor ( 210 ), by means of an electronic contact portion ( 34 d ) of the terminal ( 34 ),
the electronic control connector ( 30 ) being fixed to the printed circuit board ( 10 ) of the electronic control ( 50 ) by means of a fixing between the fixing leg ( 33 ) and a fixing orifice ( 16 ) disposed on the printed circuit board ( 10 ) of the electronic control ( 50 ),
the terminal ( 34 ) comprising a side support projection ( 34 c ) disposed adjacent to an inner surface of a cavity formed between first and second support walls ( 32 b , 32 c ) and the input orifice ( 32 a ) of the electronic control connector ( 30 ), an end of the side support projection ( 34 c ) being disposed adjacent to the printed circuit board ( 10 ), the side support projection ( 34 c ) being supported on the printed circuit board ( 10 ) so as to prevent deformation of the terminal ( 34 ) when being electrically connected to the pin of the connector of the hermetic compressor ( 210 ),
the electronic control connector ( 30 ) being configured to enable an angular movement of the electric contact portion ( 34 d ) while the electronic control connector ( 30 ) is being fixed to the printed circuit board ( 10 ).
2. The electronic control connector ( 30 ) according to claim 1 , wherein the electronic control connector ( 30 ) is fixed on the printed circuit board ( 10 ) by means of snap-fit fixation between the fixing leg ( 33 ) and the fixing orifice ( 16 ).
3. The electronic control connector ( 30 ) according to claim 1 , wherein the electronic control connector ( 30 ) is fixed on the printed circuit board ( 10 ) by soldering the fixing leg ( 33 ) to the fixing orifice ( 16 ).
4. The electronic control connector ( 30 ) according to claim 1 , wherein the fixing leg ( 33 ) comprises a projection positioned on an outer circumference of an upper surface of the electronic control connector ( 30 ), the fixing leg ( 33 ) comprising an outward-sticking tooth in the opposite direction to a vertical axis of an upper surface of the electronic control connector ( 30 ).
5. The electronic control connector ( 30 ) according to claim 4 , wherein the fixing leg ( 33 ) is L-shaped.
6. The electronic control connector ( 30 ) according to claim 5 , wherein the fixing leg ( 33 ) elastically deforms towards the input orifice ( 32 a ) by applying pressure, enabling the fixing of the electronic control connector ( 30 ) to the fixing orifice ( 16 ) of the printed circuit board ( 10 ).
7. The electronic control connector ( 30 ) according to claim 6 , wherein the fixing leg ( 33 ) elastically returns toward its initial position by interrupting the application of pressure, enabling the electronic control connector ( 30 ) to be locked in the fixing orifice ( 16 ) of the printed circuit board ( 10 ).
8. The electronic control connector ( 30 ) according to claim 1 , wherein the electric contact portion ( 34 d ) comprises a curvilinear shape.
9. The electronic control connector ( 30 ) according to claim 1 , wherein the electric contact portion ( 34 d ) is V-shaped.
10. The electronic control connector ( 30 ) according to claim 1 , wherein the first support wall ( 32 b ) and the second support wall ( 32 c ) are both located adjacent the input orifice ( 32 a ).
11. The electronic control connector ( 30 ) according to claim 10 , wherein the first and the second support walls ( 32 b , 32 c ) are opposite to each other in relation to the input orifice ( 32 a ).
12. The electronic control connector ( 30 ) according to claim 11 , wherein the first and the second support walls ( 32 b , 32 c ) and the input orifice ( 32 a ) form the cavity.
13. The electronic control connector ( 30 ) according to claim 12 , wherein the first support wall ( 32 b ) comprises a recess ( 32 d ).
14. The electronic control connector ( 30 ) according to claim 13 , wherein the fixing leg ( 33 ) is disposed perpendicularly to the first support wall ( 32 b ) and to the second support wall ( 32 c ).
15. The electronic control connector ( 30 ) according to claim 14 , wherein the terminal ( 34 ) comprises an upper portion ( 34 a ) including a central orifice comprising a shape cooperative with the shape of the input orifice ( 32 a ) of the electronic control connector ( 30 ).
16. The electronic control connector ( 30 ) according to claim 15 , wherein the central orifice extends from the upper portion ( 34 a ) to a lower portion ( 34 b ) of the terminal ( 34 ).
17. The electronic control connector ( 30 ) according to claim 16 , wherein the side support projection ( 34 c ) extends linearly from the upper portion ( 34 a ) to beyond the lower portion ( 34 b ) along one of the sides of the terminal ( 34 ).
18. The electronic control connector ( 30 ) according to claim 16 , wherein the electric contact portion ( 34 d ) projects outwardly from the end and in an opposite direction to a vertical axis of the lower portion ( 34 b ).
19. The electronic control connector ( 30 ) according to claim 18 , wherein the side support projection ( 34 c ) is disposed adjacent to the fixing leg ( 33 ).
20. The electronic control connector ( 30 ) according to claim 18 , wherein the electric contact portion ( 34 d ) has a degree of freedom of movement capable of enabling the angular movement of the electric contact portion ( 34 d ).
21. The electronic control connector ( 30 ) according to claim 16 , wherein the electric contact portion ( 34 d ) comprises:
a first straight portion ( 35 ) which projects from an end of the lower portion ( 34 b ),
a curvilinear portion ( 36 ) which begins from an end of the first straight portion ( 35 ), and
a second straight portion ( 37 ) which begins from an end of the curvilinear portion ( 36 ).
22. The electronic control connector ( 30 ) according to claim 16 , wherein the terminal ( 34 ) further comprises a fixing projection ( 34 e ) disposed between the upper portion ( 34 a ) and the lower portion ( 34 b ) of the terminal ( 34 ), and wherein the fixing projection ( 34 e ) projects outwardly from a point near the upper portion ( 34 a ) to a point near the lower portion ( 34 b ).
23. The electronic control connector ( 30 ) according to claim 22 , wherein the fixing projection ( 34 e ) projects inwardly of the recess ( 32 d ) of the electronic control connector ( 30 ).
24. The electronic control connector ( 30 ) according to claim 23 , wherein the fixing projection ( 34 e ) is configured to lock the terminal ( 34 ) to the electronic control connector ( 30 ).
25. The electronic control connector ( 30 ) according to claim 16 , wherein the upper portion ( 34 a ) and the lower portion ( 34 b ) of the terminal ( 34 ) are inserted into the cavity formed between the first and the second support walls ( 32 b , 32 c ) and the input orifice ( 32 a ) of the electronic control connector ( 30 ).
26. An electronic control ( 50 ) for driving a variable capacity hermetic compressor ( 200 ) comprising a printed circuit board ( 10 ) and an electronic control connector ( 30 ),
the printed circuit board ( 10 ) comprising tracks and a fixing orifice ( 16 ),
the electronic control connector ( 30 ) comprising an input orifice ( 32 a ), a fixing leg ( 33 ) and an electrically conductive terminal ( 34 ),
the terminal ( 34 ) being inserted inside the input orifice ( 32 a ) so as to establish an electrical connection between the terminal ( 34 ) of the electronic control connector ( 30 ) and the tracks of the printed circuit board ( 10 ) of the electronic control ( 50 ) of the hermetic compressor ( 210 ), by means of an electric contact portion ( 34 d ) of the terminal ( 34 ),
the terminal ( 34 ) comprising a side support projection ( 34 c ) disposed adjacent to an inner surface of a cavity formed between first and second support walls ( 32 b , 32 c ) and the input orifice ( 32 a ) of the electronic control connector ( 30 ), an end of the side support projection ( 34 c ) being disposed adjacent to the printed circuit board ( 10 ), the side support projection ( 34 c ) being supported on the printed circuit board ( 10 ) so as to prevent deformation of the terminal ( 34 ) when being electrically connected to a pin of a connector of the hermetic compressor ( 210 ),
the electronic control connector ( 30 ) being configured to enable an angular movement of the electric contact portion ( 34 d ) while the electronic control connector ( 30 ) is being fixed to the printed circuit board ( 10 ).