Electrical connector and electrical equipment comprising the same
View Patent ↗Electrical connector including at least one electrical power contact having a cross-section larger than 8 mm 2 and adapted to mate with a complementary connector. The at least one power contact includes a front end adapted to be electrically connected with a first complementary contact of said complementary connector. The at least one electrical power contact includes a back pin having a back pin extremity located at the opposite end of the power contact with respect to the front end and adapted to be electrically connected with a second complementary contact of a second connector.
1. An electrical connector, comprising:
at least one electrical contact having a cross-section larger than 8 mm 2 and being adapted to mate with a complementary connector, the at least one contact including a front end adapted to be electrically connected with a first complementary contact of said complementary connector, wherein the at least one electrical contact includes a back pin having a back pin extremity located at the opposite end of the power contact with respect to the front end and adapted to be electrically connected with a second complementary contact of a second connector;
a main body adapted to mate with the complementary connector and including at least one fixing element which is adapted to be fixed on a mechanical holding structure following a fixing direction; and
at least one electrical device including an electrical contact pin which is spring retractable following the fixing direction.
2. The electrical connector according to claim 1 , wherein said back pin extremity has a smooth longitudinal profile so as to be repeatedly insertable into a female connector including an electrically conductive spring tongue.
3. The electrical connector according to claim 1 , wherein said at least one contact has a cross-section larger than 12 mm 2 .
4. The electrical connector according to claim 3 , wherein said at least one contact has a cross-section larger than 16 mm 2 .
5. The electrical connector according to claim 4 , wherein said at least one contact has a cross-section lager than 35 mm 2 .
6. The electrical connector according to claim 1 , wherein said at least one contact has a conductive cross-section between 12 mm 2 and 80 mm 2 .
7. The electrical connector according to claim 6 , wherein said at least one contact has a conductive cross-section between 16 mm 2 and 65 mm 2 .
8. The electrical connector according to claim 1 , wherein said back pin extremity is adapted to electrically connect the second complementary contact along said fixing direction.
9. The electrical connector according to claim 1 , wherein the main body includes one fixing plane along which all of said at least one fixing element extends.
10. The electrical connector according to claim 9 , wherein the back pin of said contact has a conductive cross section and protrudes from the fixing plane by a length larger than six times the square root of the conductive cross section.
11. The electrical connector according to claim 9 , wherein the fixing direction is perpendicular to the fixing plane.
12. The electrical connector according to claim 9 , wherein said back pin extremity which is adapted to connect the second complementary contact is a first connecting portion, the back pin of said power contact including a second connecting portion axially located between the first connecting portion and the fixation plane.
13. The electrical connector according to claim 1 , wherein the electrical device is selected from the group consisting of a switch, a shunt device, and a signal contact.
14. Power equipment, comprising:
a box enclosing an inner space;
an electrical power circuit included in the inner space;
an electrical power contact which is electrically connected to the power circuit and connectable following a coupling axis with another power contact, the box including a wall provided with a through hole and attaching means adapted to attach an electrical connector body, said attaching means extending around the through hole, wherein the electrical power contact is an inner electrical power contact located inside the inner space and the coupling axis is passing through the through hole; and
an electrical circuit electrically connected with said electrical power circuit, wherein said electrical circuit includes a ring sensor which is coaxial with the coupling axis of the inner electrical power contact.
15. The power equipment according to claim 14 , wherein the wall portion about the through hole extends continuously all around the through hole so as to be included in a single piece part.
16. Power equipment, comprising:
a box enclosing inner space;
an electrical power circuit included in the inner space;
an electrical power contact which is electrically connected to the power circuit and connectable following a coupling axis with another power contact, the box including a wall provided with a through hole and attaching means adapted to attach an electrical connector body, said attaching means extending around the through hole, wherein the electrical power contact is an inner electrical power contact located inside the inner space and the coupling axis is passing through the through hole, wherein the electrical power circuit includes Insulated Gate Bipolar Transistors (IGBT).
17. Power equipment according to claim 16 , wherein the wall portion about the through hole extends continuously all around the through hole so as to be included in a single piece part.
18. A power equipment assembly, comprising:
an electrical connector having at least one electrical contact having a cross-section larger than 8 mm 2 and being adapted to mate with a complementary connector, the at least one contact including a front end adapted to be electrically connected with a first complementary contact of said complementary connector, wherein the at least one electrical contact includes a back pin having a back pin extremity located at the opposite end of the power contact with respect to the front end and adapted to be electrically connected with a second complementary contact of a second connector;
a box enclosing an inner spacer;
an electrical power circuit included in the inner space; and
an electrical power contact which is electrically connected to the power circuit and connectable following a coupling axis with another power contact, the box including a wall provided with a through hole and attaching means adapted to attach an electrical connector body, said attaching means extending around the through hole, characterized in that the electrical power contact is an inner electrical power contact located inside the inner space and the coupling axis is passing through the through hole, wherein said second complementary power contact is the inner electrical power contact of the power equipment and said another power contact is the back pin extremity.
19. The power equipment assembly according to claim 18 , wherein the electrical connectors includes at least one electrical device including an electrical contact pin which is spring retractable and pressed against an electrical circuit of the power equipment so as to provide an electrical connection between said electric device and said electrical circuit.