摘要:
The objective of the present invention is to provide an electromagnetic relay, wherein the number of parts and the number of assembly processes are few, dispersion in the operation characteristics thereof do not tend to be generated, and which has excellent current-supplying characteristic. In order to achieve this objective, the electromagnetic relay makes a plate-shaped pivoting piece (32), one end of which is supported in cantilever state, pivoted by a movable block (40), which reciprocates in the up-down direction on the basis of excitation and demagnetization of an electromagnet block (20) housed within a housing (10), and makes a movable contact (34) formed on the other end of the plate-shaped pivoting piece (32) make/break contact with an anchored contact (36) formed on the tip section of an anchored contact terminal (35). In particular, the one-end section of the plate-shaped pivoting piece (32) is supported pivotably in cantilever state by the upper end section of a movable contact terminal (31), with a support spring (33) comprising a conductive sheet spring material interposed therebetween.
摘要:
The invention relates to an electromagnetic relay (1), comprising a base with at least one printed circuit board (2), itself comprising at least two conducting tracks (4a, 4b, 4c), forming two switching inputs, at least one conducting contact element (10), moving between a closed position in which the above is applied to the two conducting tracks in order to generate an electrical connection between the same and an open position in which the element is held at a distance from at least one of said two tracks, support (13) for the contact element (10), said support comprising at least one flexible arm (21) supporting the contact element (10), an actuator (3), arranged on the printed circuit board, with at least one coil (30) wound with electric wire, characterised in that the support (13) has at least one section, particularly in the form of a tongue (25), acted upon by a mobile body of the actuator to displace said flexible arm (21) on the support.
摘要:
The invention relates to a relay designed with integral parts to simplify assembly, reduce manufacturing costs, and increase strength. The relay has a coil base member (1). The coil base member (1) has a base member (6) and a coil member (5) integrally connected. The base member (6) has an upper side (11), side faces (12) and a bottom surface (13). The coil member (5) has inner sides (8). The coil base member (1) has a side opening (10) that extends from the inner sides (8) of the coil member (5) to the upper side (11) of the base member (6) and to the side faces (12) and bottom surface (13) of the base member (6).
摘要:
A spring contact unit has spring contacts (9) designed as bridge contacts and a spring element (7) located therebetween that are connected to the spring element in an insulated manner and the faces of the spring contacts are small, while the spring element is relatively large, as it contains resilient portions (10) for applying the contact force so the large-surface spring element (7) can be earthed to allow a spring contact unit suitable for high frequency.
摘要:
Zur Erhöhung der Zuverlässigkeit der Kontaktgabe bei Sicherheitsrelais ist eine Kontaktfeder (10) mit zwei Kontaktstücken (15, 16) versehen, die am freien Ende der Kontaktfeder (10) quer zu deren Längsachse angeordnet sind und mit an einem gemeinsamen Festkontakt (12) angeordneten Kontaktstücken (17, 18) zusammenarbeiten. Die Kontaktfeder (10) ist in einem Bereich (19) nicht nur biegsam sondern auch um ihre Längsachse ausreichend torsionsfähig, um zu gewährleisten, daß beide Kontaktpaare schließen. Durch Schrägstellung des die Kontaktstücke (15, 16) tragenden freien Endes der Kontaktfeder (10) gegenüber dem Festkontakt (12) wird ein weiches, prellarmes Schließen der Kontakte und gleichzeitig die Funktion eines Vor- und eines Hauptkontaktes erreicht.