CN203311203U

CN203311203U - Time controller control circuit

Info

Publication number: CN203311203U
Application number: CN2013203438201U
Authority: CN
Inventors: 林建军; 彭俊磊; 罗国库; 黎志昭
Original assignee: FOSHAN CITY XIAOYING ELECTRIC Co Ltd
Current assignee: Guangdong Kitty Electric Co., Ltd.
Priority date: 2013-06-14
Filing date: 2013-06-14
Publication date: 2013-11-27
Anticipated expiration: 2023-06-14

Abstract

A time controller control circuit provided by the utility model is characterized by comprising a time controller, a contactor and a change-over switch, wherein fire line terminals of an output interface and an input interface of the time controller are connected with an AC fire line through the change-over switch; a zero line terminal of the input interface of the time controller is directly connected with an AC zero line; the contactor is connected between the AC zero line and the fire line terminal of the output interface of the time controller; the change over switch contains a manual position, a stop position and an automatic position; and during connection, the automatic position is directly connected with the fire line terminal of the input interface of the time controller, and the manual position is connected with a coil of the contactor through a button circuit. The time controller control circuit provided by the utility model has a simple structure, is convenient to control, and can be adopted to display working condition of the time controller at real time.

Description

A kind of time controller control circuit

Technical field

The utility model relates to electronic switch control technology field, relates in particular to a kind of time controller control circuit.

Background technology

Time controller is one and take chip microprocessor and be core, coordinate electronic circuit etc. to form a power supply switch controller.Greatly can be circulating in sky or week, the switching of multi-period control electricity equipment.Usually, the setting of the time of time controller can be from 1 second to 168 hour, and can arrange the 8-16 group every day, and has multichannel to control function.Once set permanently effectively, be applicable to various industrial electrical equipments, the automatic control of household electrical appliance, not only safe ready but also power saving saved money.In some powerful devices, time switch often with combinations such as relay, contactors is controlled.

The utility model content

The purpose of this utility model be to provide a kind of simple in structure, control convenient, and the control circuit of displaying time controller duty in real time.

For reaching above purpose, the utility model adopts following technical scheme.

A kind of time controller control circuit, is characterized in that, comprising: a time controller, a contactor and a switch; Wherein, the output interface of described time controller, the fire line terminal of input interface are connected with alternating current fire wire by switch, the zero terminal of described time controller input interface directly is connected with the alternating current zero line, is connected with contactor between the fire line terminal of alternating current zero line and time controller output interface.

As with improvement, described switch comprises manual position, position of rest and position automatically; During connection, position directly is connected with the fire line terminal of time controller input interface automatically, and manually position is connected with the coil of contactor by button circuit.

Further with improvement, described button circuit comprises two buttons that are connected between manual position and contactor coil, therein on button parallel contactor often open auxiliary contact.

As with improvement, between the live wire of alternating current and zero line, be connected with indicating circuit, described indicating circuit comprises operation indicating circuit parallel with one another and stops indicating circuit.

Further with improvement, contactor between alternating current fire wire, zero line is often driven auxiliary contact to described operation indicating circuit and green indicating lamp forms by being connected on, and described green indicating lamp is connected with the auxiliary contact of often opening of contactor.

Further with improvement, the described indicating circuit that stops is comprised of the contactor normally closed auxiliary contact and the red led that are connected between alternating current fire wire, zero line, and described red led is connected with the normally closed auxiliary contact of contactor.

A kind of time controller control circuit that the utility model provides has following beneficial effect:

One, between the fire line terminal by the input interface at time controller and alternating current fire wire, switch is set, facilitate the user to time controller carry out manually, automatic mode switches, simple in structure, control convenient.

Two, by between the live wire at alternating current and zero line, connecting the operation indicating circuit and stopping indicating circuit, can the running status of time controller be shown in real time, facilitate maintenance and the user of time controller to reset time controller, practicality is good.

The accompanying drawing explanation

Figure 1 shows that a kind of time controller control circuit figure that the utility model provides;

Figure 2 shows that a kind of time controller control circuit application drawing that the utility model provides.

Embodiment

For further setting forth essence of the present utility model, by reference to the accompanying drawings embodiment of the present utility model is described as follows.

As shown in Figure 1, a kind of time controller control circuit comprises: time controller KG326T, alternating current, contactor and switch.Wherein, the fire line terminal of described time controller KG326T is connected with alternating current fire wire L by switch SAC, the zero terminal of described time switch KG326T input interface directly is connected with alternating current zero line N, is connected with contactor KM1 between the fire line terminal of alternating current zero line N and time switch KG326T output interface.

Described switch SAC comprises manual position, position of rest and automatic position.During connection, position directly is connected with the fire line terminal of time controller KG326T input interface automatically, and manually position is connected with the fire line terminal of time switch KG326T output interface by button circuit.In the present embodiment, preferably button circuit comprises two button SS1, SF1 that are connected between manual position and contactor KM1 coil, and parallel contactor KM1's often opens auxiliary contact on button SF1.

Especially, for convenience of the duty of displaying time controller KG326T, be connected with indicating circuit between the live wire L of alternating current and zero line N, described indicating circuit comprises operation indicating circuit parallel with one another and stops indicating circuit.In the present embodiment, preferably move indicating circuit and be comprised of the contactor KM1 and the green indicating lamp HG1 that are connected between alternating current fire wire L, zero line N, described green indicating lamp HG1 is connected with the auxiliary contact of often opening of contactor KM1.Preferably stop indicating circuit and be comprised of the contactor KM1 and the red led HR1 that are connected between alternating current fire wire L, zero line N, described red led HR1 is connected with the normally closed auxiliary contact of contactor KM1.

During practical application, as shown in Figure 2, each time controller control circuit is controlled a plurality of loops.Especially, when a plurality of loop sets formed many groups, each time controller was controlled wherein one group.In the present embodiment, preferably the loop number is 24, wherein 16 loops form first group, controlled by time controller control circuit LA, and another 8 loops form second group, controlled by time controller control circuit LB.

Above embodiment has been described in detail essence of the present utility model, but can not to protection domain of the present utility model, limit with this.Folk prescription is according to the essence of the utility model, and the simple modifications of doing, modification or equivalent transformation, within all dropping on claim protection domain of the present utility model.

Claims

1. a time controller control circuit, is characterized in that, comprising: a time controller, a contactor and a switch; Wherein, the output interface of described time controller, the fire line terminal of input interface are connected with alternating current fire wire by switch, the zero terminal of described time controller input interface directly is connected with the alternating current zero line, is connected with contactor between the fire line terminal of alternating current zero line and time controller output interface.

2. a kind of time controller control circuit according to claim 1, is characterized in that, described switch comprises manual position, position of rest and automatic position; During connection, position directly is connected with the fire line terminal of time controller input interface automatically, and manually position is connected with the coil of contactor by button circuit.

3. a kind of time controller control circuit according to claim 2, is characterized in that, described button circuit comprises two buttons that are connected between manual position and contactor coil, therein on button parallel contactor often open auxiliary contact.

4. a kind of time controller control circuit according to claim 1, is characterized in that, is connected with indicating circuit between the live wire of alternating current and zero line, and described indicating circuit comprises operation indicating circuit parallel with one another and stops indicating circuit.

5. a kind of time controller control circuit according to claim 4, it is characterized in that, contactor between alternating current fire wire, zero line is often driven auxiliary contact to described operation indicating circuit and green indicating lamp forms by being connected on, and described green indicating lamp is connected with the auxiliary contact of often opening of contactor.

6. a kind of time controller control circuit according to claim 4, it is characterized in that, the described indicating circuit that stops is comprised of the contactor normally closed auxiliary contact and the red led that are connected between alternating current fire wire, zero line, and described red led is connected with the normally closed auxiliary contact of contactor.