Method and system for blind connection

1 . A blind connection system, comprising:

a main first connector having:

a first extremity with a first beveled surface; and

at least one pin; and

a main second connector having:

a second extremity with a second beveled surface and insertable in the main first connector along an insertion direction; and

at least one hole, wherein:

the main second connector is adapted to be displaced along at least one displacement direction perpendicular to the insertion direction, when at least one portion of the second beveled surface of the main second connector contacts at least one portion of the first beveled surface of the main first connector and the main second connector is inserted in the main first connector, in order to induce a coarse coaxial alignment with the main first connector along the displacement direction; and

the at least one pin is inserted into the at least one hole along the insertion direction, the at least one hole displaced along the at least one displacement direction perpendicular to the insertion direction, in order to induce a fine coaxial alignment with the at least one pin along the displacement direction.

2 . The blind connection system according to claim 1 , wherein the first beveled surface of the main first connector and the second beveled surface of the main second connector have an equal slope so as to facilitate sliding of the main second connector into the main first connector.

3 . The blind connection system according to claim 1 , wherein:

the main first connector further includes one or more auxiliary first connectors and the main second connector further includes one or more auxiliary second connectors mechanically connected to the one or more holes, the one or more auxiliary first connectors adapted to be mated with the corresponding one or more auxiliary second connectors; and

when the at least one pin is inserted in the at least one corresponding hole along the insertion direction, the one or more auxiliary second connectors are displaced along the at least one displacement direction together with the at least one hole and a fine coaxial alignment between the one or more auxiliary first connectors and the one or more auxiliary second connectors along the displacement direction is obtained.

4 . The blind connection system according to claim 1 , wherein each of at least one pin has a third extremity with a third beveled surface and each of the at least one hole has a fourth extremity with a fourth beveled surface facilitating sliding of the at least one pin into the at least one hole.

5 . The blind connection system according to claim 1 , wherein the one or more auxiliary second connectors are movable along guiding means formed on an integral support element of the main second connector with respect to the support element.

6 . The blind connection system according to claim 1 , further comprising a compensation frame arranged between the main first connector and the main second connector, wherein the compensation frame includes a plurality of elastic means adapted to generate a compensation force and induce a displacement of at least one part of the main second connector along the insertion direction to compensate for any non-parallelism between the main first connector and the main second connector.

7 . A blind connection system, comprising:

a main first connector;

a main second connector adapted for insertion into the main first connector along an insertion direction, the main second connector includes one or more centering elastic elements, the centering elastic elements are spring clips; and

a compensation frame arranged between the main first connector and the main second connector, the compensation frame including a plurality of elastic elements adapted to generate a compensation force and induce a displacement of at least one part of the main second connector along the insertion direction.

8 . The blind connection system according to claim 7 , wherein the compensation frame includes a front component and a rear component between which the elastic elements are arranged.

9 . The blind connection system according to claim 7 , wherein the elastic elements are springs.

10 . The blind connection system according to claim 9 , wherein the elastic elements include four springs arranged at different corners of the compensation frame.

11 . The blind connection system according to claim 7 , wherein the compensation frame is coupled to the main second connector and includes one or more lateral recesses accommodating one or more lateral projecting portions formed on the main first connector mated to the main second connector, the one or more lateral projecting portions are induced to slide within the one or more lateral recesses when the main second connector and the coupled compensation frame are displaced along at least one of the displacement directions.

12 . The blind connection system according to claim 11 , wherein the displacement along at least one of the displacement directions is between 0 mm and 8 mm, and the one or more lateral projecting portions have a length corresponding to the displacement.

13 . The blind connection system according to claim 8 , wherein the compensation frame includes a plurality of retention elements adapted to maintain the front component and the rear component assembled when the elastic elements are pre-compressed.

14 . The blind connection system according to claim 7 , wherein the elastic means are adapted to sustain a displacement along said insertion direction comprised between 0 mm and 8 mm.

15 . The blind connection system according to claim 7 , wherein each centering elastic element is displaceable between a rest configuration and a compressed configuration and is adapted to facilitate insertion of the main second connector into the main first connector.

16 . The blind connection system according to claim 15 , wherein at least one of the one or more centering elastic elements is displaced from the rest configuration to the compressed configuration to center the main second connector with respect to the compensation frame.

17 . The blind connection system according to claim 16 , wherein the main second connector has one or more seats accommodating one or more centering elastic elements, the seats are symmetrically located along a perimeter of said main second connector.

18 . A method for realizing a blind connection between a main first connector and a main second connector comprising the steps of:

providing a main first connector having:

a first extremity with a first beveled surface; and

at least one pin;

providing a main second connector having:

a second extremity with a second beveled surface; and

at least one hole;

positioning the main second connector such that at least one portion of the second beveled surface contacts at least one portion of the first beveled surface;

inserting the main second connector in the main first connector along an insertion direction, whereby a first force on the main second connector is created, the first force having a component along at least one displacement direction perpendicular to the insertion direction and displacing the main second connector and inducing a coarse coaxial alignment with the main first connector along the displacement direction; and

inserting the at least one pin in the at least one hole along said insertion direction for generating a second force on the at least one hole, the second force having a component along at least one displacement direction perpendicular to the insertion direction and displacing the at least one hole inducing a fine coaxial alignment with the at least one pin along the displacement direction.

19 . The method for realizing a blind connection according to claim 18 , further comprising the steps of:

providing the main first connector with one or more auxiliary first connectors and providing the main second connector with one or more auxiliary second connectors mechanically connected to the at least one hole, the one or more auxiliary first connectors adapted to be mated with the corresponding one or more auxiliary second connectors; and

generating a compensation force along the insertion direction via a plurality of elastic elements, a displacement of at least one part of the main second connector along the insertion direction is induced by the compensation force so as to compensate for any non-parallelism between the main first connector and the main second connector.