RELAY FITTING

Abstract

A relay comprising: a housing (1) with a chamber (11) formed therein; a coil unit (2) arranged in the chamber (11); a plurality of first legs (3), each having a first end fixed to the coil unit (2), while a second end of each first leg (3) extends beyond the housing (1); a second leg (4) with a first end located in the chamber (11) and forming a contact (41), a second end of the second leg (4) extending beyond the housing (1); a third leg (5) having an upright portion (51) and a transverse portion (52); the transverse portion (52) extends from one side of a first end of the upright portion (51) and is arranged in the housing (1); the upright portion (51) has a second end extending beyond the housing (1); a fitting (6) having a connecting portion (61) and a main portion (62);the connecting portion (61) is fixed to the transverse portion (52); a bent portion (63) is formed between the connecting portion (61) and the main portion (62); a distal end of the main portion (62) is arranged below the contact (41); the connecting portion (61) is configured to increase the conducting surface of the fitting (6) in the chamber (11); and wherein the main portion (62) comprises a first portion (621), a second portion (623), and a neck portion (622), the latter being formed between the first and second portions (621, 623); the first portion (621) extends from the bent portion (63); a length of the first portion (621) is greater than a length of each of the connecting portion (61), the second portion (623), and the neck portion (622);the first part (621) and the second part (623) are arranged on two different planes, while the neck part (622) is attached at an inclination between the first part (621) and the second part (623);

Claims

[1] A relay comprising: a housing (1) with a chamber (11) formed therein; a coil unit (2) arranged in the chamber (11); a plurality of first legs (3), each having a first end fixed to the coil unit (2), while a second end of each first leg (3) extends beyond the housing (1); a second leg (4) having a first end which is in the chamber (11) and forms a contact (41), a second end of the second leg (4) extending beyond the housing (1); a third leg (5) having an upright portion (51) and a transverse portion (52); the transverse portion (52) extends from one side of a first end of the upright portion (51) and is disposed in the housing (1); the upright portion (51) has a second end extending beyond the housing (1); a fitting (6) having a connecting portion (61) and a main portion (62); the connecting portion (61) is fixed to the transverse portion (52); a bent part (63) is formed between the connecting portion (61) and the main portion (62); a distal end of the main portion (62) is arranged below the contact (41); the connecting portion (61) is configured to increase the conduction surface of the fitting (6) in the chamber (11); and wherein the main portion (62) comprises a first part (621), a second part (623) and a neck part (622), the latter being formed between the first and second parts (621, 623); the first part (621) extends from the bent part (63); a length of the first part (621) is greater than a length of each of the connecting portion (61), the second part (623) and the neck part (622); the first part (621) and the second part (623) are arranged on two different planes, while the neck part (622) is attached at an inclination between the first part (621) and the second part (623). [2] The relay according to claim 1, wherein an extension part (624) is formed between the bent part (63) and the connecting portion (61); the extension part (624) has an L-shape. [3] The relay according to claim 1 or 2, wherein the first part (621) has an elongated hole (626) formed axially through said first part (621). [4] The relay according to any one of claims 1 to 3, wherein the first part (621) has a recess (627) on each of its two sides. [5] The relay according to any one of claims 1 to 4, wherein the first part (621) has a support surface (628) extending from each of its two sides of said first part (621). [6] The relay according to any one of the preceding claims, wherein the transverse portion (52) of the third leg (5) extends from an upper end of the upright portion (51); the upright portion (51) and the transverse portion (52) are arranged on a common plane; an angle of 180 degrees is formed between the upright portion (51) and the transverse portion (52). [7] The relay according to any one of the preceding claims, wherein the transverse portion (52) of the third leg extends from one side of the upright portion (51); an angle of 90 degrees is formed between the upright portion (51) and the transverse portion (52). [8] The relay according to claim 6 or 7, wherein the housing (1) consists of a body (12) and a shell (13) is mounted in this body (12); the chamber (11) is formed in the body (12); the coil unit (2) has a coil seat (21), a conductive plate (22) and a drive member (23); the first ends of the plurality of first legs (3) are fixed to two ends of the coil seat (21); a first end of the conductive plate (22) is arranged between the coil seat (21) and the armature (6); a second end of the conductive plate (22) elastically comes into contact with or is removed from the coil seat (21); the drive member (23) is fixed to the first end of the conductive plate (22); the conductive plate (22) is rotated when the conductive plate (22) is magnetically attracted to the coil seat (21); the drive member (23) controls the valve (6) to rotate;the main portion (62) of the armature (6) comes into contact with the contact (41) when the armature (6) is rotated; a circuit is formed between the coil unit (2), the first legs (3), the second leg (4), the third leg (5) and the armature (6);

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