CN205582827U - Relay structure from parallelly connected RC circuit - Google Patents

Abstract

The utility model provides a relay structure from parallelly connected RC circuit, including iron core, coil, movable contact spring, static contact, the positive contact of coil, coil burden contact, electrically conductive paillon foil, insulating layer, resistance card, the coil is around on the iron core, and the positive contact of coil and coil burden contact of bottom are connected respectively to the coil both ends, and iron core upper portion both sides are fixed with movable contact spring and static contact respectively, and the movable contact spring is rotatable to make the movable contact of movable contact spring tip top or to part with the stationary contact of static contact tip below, the movable contact spring has the link for the other end of movable contact, and the static contact has the static connection end for the other end of stationary contact. The utility model discloses a structure setting of electrically conductive paillon foil, insulating layer, resistance card for integrated the connecting in parallel of relay has the RC circuit, thereby effectively reduces user's cost.

Description

A kind of relay construction from parallel RC circuits

Technical field

This utility model relates to a kind of relay construction from parallel RC circuits.

Background technology

Prior art repeat circuit is all single structure, but typically has comparatively fixing attachment structure time actually used, for This user needs the circuit additionally purchasing other components and parts required for realizing when connecting, the most relatively costly, such as components and parts Between need welding or connect fixing, thus bring extra cost, and for example independent entry device needs extra packaging, sale, and These are packed, the cost of sale eventually imputes to user becomes the cost of user.

Utility model content

For solving above-mentioned technical problem, this utility model provides a kind of relay construction from parallel RC circuits, should be from parallel The relay construction of RC circuit is arranged by conductive foil, insulating barrier, the structure of resistor disc so that relay is integrated to be parallel with RC circuit, thus effectively reduce the cost of user.

This utility model is achieved by the following technical programs.

A kind of relay construction from parallel RC circuits that this utility model provides, including iron core, coil, movable contact spring, stationary contact The positive contact of sheet, coil, coil bear contact, conductive foil, insulating barrier, resistor disc；Described coil is around on iron core, coil two Holding the positive contact of coil bottom connecting respectively and coil to bear contact, both sides, iron core top are respectively fixed with movable contact spring and static contact, dynamic Contact rotatably makes the movable contact above movable contact spring end can contact with the stationary contact below static contact end or separate；Movable contact spring Being dynamically connected end relative to the other end of movable contact, static contact has static connection end relative to the other end of stationary contact；Described coil base Portion is horizontally fixed with conductive foil, insulating barrier, resistor disc；Conductive foil quantity is multiple, and insulating barrier quantity is compared with conductive foil Few one of quantity, each insulating barrier is each attached between adjacent two conductive foil, and conductive foil and insulating barrier are monolithically fabricated strip Electric capacity, strip electric capacity two ends are conductive foil；Strip electric capacity two ends connect the positive contact of coil and resistor disc, resistor disc two respectively End connects strip electric capacity respectively and contact born by coil.

Contact area between described conductive foil and insulating barrier is more than the area of section of strip electric capacity described in twice.

Described resistor disc is Chip-R.

The beneficial effects of the utility model are: arranged by the structure of conductive foil, insulating barrier, resistor disc so that relay The integrated RC circuit that is parallel with, thus effectively reduce the cost of user.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model；

In figure: 11-iron core, 12-coil, the positive contact of 13-coil, 14-coil bears contact, 21-movable contact spring, and 22-is dynamically connected end, 23-movable contact, 31-static contact, 32-static connection end, 33-stationary contact, 41-conductive foil, 42-insulating barrier, 43-resistor disc.

Detailed description of the invention

The technical solution of the utility model is described further below, but claimed scope is not limited to described.

A kind of relay construction from parallel RC circuits as shown in Figure 1, including iron core 11, coil 12, movable contact spring 21, stationary contact The positive contact of sheet 31, coil 13, coil bear contact 14, conductive foil 41, insulating barrier 42, resistor disc 43；Described coil 12 around On iron core 11, coil 12 two ends connect respectively bottom the positive contact of coil 13 and coil bear contact 14, both sides, iron core 11 top Being respectively fixed with movable contact spring 21 and static contact 31, movable contact spring 21 rotatably makes the movable contact 23 above movable contact spring 21 end can be with Stationary contact 33 below static contact 31 end contacts or separates；Movable contact spring 21 is dynamically connected end relative to the other end of movable contact 23 22, static contact 31 has static connection end 32 relative to the other end of stationary contact 33；Described coil 12 bottom level is fixed with conductive foil Sheet 41, insulating barrier 42, resistor disc 43；Conductive foil 41 quantity is multiple, and insulating barrier 42 quantity is compared with the quantity of conductive foil 41 Few one, each insulating barrier 42 is each attached between adjacent two conductive foil 41, conductive foil 41 and the overall structure of insulating barrier 42 Electric capacity into strips, strip electric capacity two ends are conductive foil 41；Strip electric capacity two ends connect the positive contact of coil 13 and resistor disc respectively 43, resistor disc 43 two ends connect strip electric capacity respectively and contact 14 born by coil.

Thus, conductive foil 41, insulating barrier 42 constitute multi-layer capacity, and conductive foil 41, insulating barrier 42, resistor disc 43 are constituted Electric capacity and the series circuit of resistance, entirety is equivalent to coils from parallel connection of coils one RC circuit.

Specifically, the contact area between described conductive foil 41 and insulating barrier 42 is more than the face, cross section of strip electric capacity described in twice Long-pending.

Described resistor disc 43 is Chip-R.

Claims (3)

1. from a relay construction for parallel RC circuits, including iron core (11), coil (12), movable contact spring (21), quiet Contact (31), the positive contact of coil (13), coil bear contact (14), conductive foil (41), insulating barrier (42), resistor disc (43), it is characterised in that: described coil (12) is around on iron core (11), and coil (12) two ends connect bottom respectively Contact (14) born by the positive contact of coil (13) and coil, and iron core (11) both sides, top are respectively fixed with movable contact spring (21) and quiet Contact (31), movable contact spring (21) rotatably makes the movable contact (23) above movable contact spring (21) end can be with static contact (31) Stationary contact (33) below end contacts or separates；Movable contact spring (21) is dynamically connected relative to the other end of movable contact (23) End (22), static contact (31) has static connection end (32) relative to the other end of stationary contact (33)；Described coil (12) Bottom level is fixed with conductive foil (41), insulating barrier (42), resistor disc (43)；Conductive foil (41) quantity is multiple, Few one of the quantity of insulating barrier (42) quantity relatively conductive foil (41), each insulating barrier (42) is each attached to adjacent two and leads Between electricity paillon foil (41), conductive foil (41) and insulating barrier (42) are monolithically fabricated strip electric capacity, and strip electric capacity two ends are Conductive foil (41)；Strip electric capacity two ends connect the positive contact of coil (13) and resistor disc (43), resistor disc (43) respectively Two ends connect strip electric capacity respectively and contact (14) born by coil.

2. as claimed in claim 1 from the relay construction of parallel RC circuits, it is characterised in that: described conductive foil (41) With the contact area between insulating barrier (42) is more than the area of section of strip electric capacity described in twice.

3. as claimed in claim 1 from the relay construction of parallel RC circuits, it is characterised in that: described resistor disc (43) For Chip-R.