CN202268863U

CN202268863U - Contactless controller

Info

Publication number: CN202268863U
Application number: CN2011203780524U
Authority: CN
Inventors: 乐岩利
Original assignee: TAIZHOU COUNTY HAILI ELECTRONICS CO LTD
Current assignee: TAIZHOU COUNTY HAILI ELECTRONICS CO LTD
Priority date: 2011-10-08
Filing date: 2011-10-08
Publication date: 2012-06-06
Anticipated expiration: 2021-10-08

Abstract

The present utility model belongs to the automatic equipment control technology field and relates to a contactless controller. The controller comprises a shell which is provided with an integrated circuit board inside, the integrated circuit board is provided with a light current wiring terminal which is electrically connected with a 24V power supply, a contactless switch and a component control module, the 24V power supply is used for providing power for the contactless switch, an instruction control input terminal, an LED indicating lamp, the component control module and a contactless control module, three phase electricity input by an input end of a three phase electricity wiring terminal is used for providing a three phase power supply for a three phase output port through the contactless control module, signals are conveyed to various parts through the instruction control input terminal, internal components are introduced into conducting state after the signals are received by the parts, thus corresponding ports are provided with power output, and the display of the LED indicating lamp can be used for judging whether input or output signals are effective or not. The controller is integrated in system, high in working efficiency, simple to maintain, safe in operation and long in service life.

Description

A kind of contactless controller

Technical field

The utility model belongs to automation equipment control technology field, relates to a kind of contactless controller.

Background technology

When the controller of automation equipment electrical equipment was installed at present, each members need link to each other with lead one by one, and used lead is many, wiring is complicated, as easy as rolling off a log wrong line; It is long that operating personnel install a whole set of circuit required time; Inefficiency, because it is many to connect lead, equipment occupation space is big; Faults such as loose contact, short circuit, electric leakage appear easily; The position that difficult inspection is broken down during maintenance and dangerous, particularly employed contactor, the coil power consumption is big, cost is expensive, the life-span is short, the work response time is long, noise is big, the easy damage in contact causes phase shortage.

Summary of the invention

The purpose of the utility model is intended to overcome the shortcoming of above-mentioned prior art, and the contactless controller of the simplification of a kind of wiring process, system integration, high efficiency, easy to maintenance, handling safety, long service life is provided.

The utility model is realized through following technical scheme:

A kind of contactless controller; Comprise shell; Be provided with surface-mounted integrated circuit in the enclosure; The light current binding post that is provided with on the described surface-mounted integrated circuit is electrically connected with 24V power supply, noncontacting switch, element control module simultaneously; The 24V power supply is noncontacting switch, commands for controlling input terminal, LED light, element control module, the power supply of contactless control module simultaneously, and the three-phase electricity of the input input of three-phase electricity binding post provides three phase mains through contactless control module to the three-phase output end mouth, and described commands for controlling input terminal is connected with element controller, LED light, noncontacting switch, the corresponding port of contactless control module respectively; Signal flows to each parts through the commands for controlling input terminal; Each parts makes inner element get into conducting state after receiving signal, makes corresponding port that power output arranged, and whether the signal that inputs or outputs effectively shows through LED light.

Above-mentioned 24V power supply is: the 24V DC power supply that obtains after the rectification of outside input 24V alternating current process rectifier bridge, the pressurizer voltage stabilizing is assigned to each position at last and does the power supply use.

Above-mentioned noncontacting switch comprises triode, FET; The 24V power supply provides the power supply of forward to noncontacting switch; Control signal is through the corresponding port input negative sense input signal of commands for controlling input terminal to noncontacting switch; Noncontacting switch receives triode work after the control signal, makes the FET of triode control also get into operating state after the triode work, the power output that the output of noncontacting switch provides 24V voltage for the corresponding port of subsequent use output.

Above-mentioned element control module comprises relay; The 24V power supply provides the power supply of forward to the element control module; Control signal is imported the negative sense input signal through the commands for controlling input to the corresponding port of element control module; The element control module makes relay coil work after receiving control signal, to the corresponding port of work terminals switching value output is provided by relay contact again.

Above-mentioned three-phase electricity binding post comprises three-phase electricity input port and one group of above three-phase electricity output port.

Above-mentioned contactless control module is provided with more than one group; Comprise optocoupler, FET; By the 24V forward power supply that the 24V power supply provides to optocoupler, three phase mains provides three phase mains through the three-phase electricity input port to FET, and control signal is through the corresponding port input negative sense input signal of commands for controlling input terminal to contactless control module; Make optocoupler work; Work through optocoupler makes input, the output conducting of the FET of optocoupler control, three-phase electricity output is provided at last the three-phase electricity lead-out terminal, realizes the function of light current control forceful electric power.

Above-mentioned LED light comprises power supply indicator, input indicator, output indicator; Power supply indicator is lighted when the 24V alternating current obtains stable 24V DC power supply after over commutation, voltage stabilizing; Corresponding input indication is lighted when the corresponding port of commands for controlling input has the negative sense input signal, and output indicator is lighted during the negative-going signal of feedback when corresponding output is received signal output.

Above-mentioned light current binding post adopts the plug-in connector lug; Comprise alternating current input port, internal electric source port, subsequent use output port, signal input output end mouth; Subsequent use output port links to each other with noncontacting switch, and the signal input output end mouth links to each other with the element control module.

The utility model compared with prior art has following beneficial effect:

1, the utility model adopts contactless control, has weak point switching time, and response speed is fast, and noise is low, advantages such as long service life.

2, the utility model adopts the plug-in connector lug, when maintenance, only need pull out plug, plugs at check mark then to get final product, and is simple to operate.

3, the utility model adopts LED to show, lets operating personnel find guilty culprit sooner, more accurately, increases work efficiency.

4, the utility model adopts the control of light current automated system, has guaranteed operating personnel's safety.

5, the utility model employing is modular integrated, has saved installing space and set-up time, having improved work and having imitated.

6, the utility model is applicable to automation control lathe or other electromechanical equipment of multiple light current control forceful electric power.

Description of drawings

Fig. 1 is the circuit side connector block diagram of the utility model.

Fig. 2 is the component layouts figure of the utility model.

Among the figure: 1,24V power supply; 11, rectifier bridge; 12, pressurizer; 2, noncontacting switch; 21, triode; 22, FET; 3, three-phase electricity binding post; 31, three-phase electricity input port; 32, three-phase electricity output port; 4, weakness binding post; 41, alternating current input port; 42, internal electric source port; 43, subsequent use output port; 44, signal input output end mouth; 5, commands for controlling input terminal; 6, LED light; 7, element control module; 8, contactless control module; 81, optocoupler; 82, FET; 9, surface-mounted integrated circuit.

Embodiment

Shown in Fig. 1-2; A kind of contactless controller; Comprise shell; Be provided with surface-mounted integrated circuit 9 in the enclosure, the light current binding post 4 that is provided with on the described surface-mounted integrated circuit is electrically connected with 24V power supply 1, noncontacting switch 2, element control module 7 simultaneously, and 24V power supply 1 is noncontacting switch 2, commands for controlling input terminal 5, LED light 6,

element control module

7,8 power supplies of contactless control module simultaneously; The three-phase electricity of input 31 inputs of three-phase electricity binding post 3 provides three phase mains through contactless control module 8 to three-phase output end mouth 32; Described commands for controlling input terminal 5 is connected with element controller 7, LED light 6, noncontacting switch 2, contactless control module 8 corresponding ports respectively, and signal flows to each parts through commands for controlling input terminal 5, and each parts makes inner element get into conducting state after receiving signal; Make corresponding port that power output arranged, whether the signal that inputs or outputs effectively shows through LED light 6.

Above-mentioned 24V power supply 1 is: the 24V DC power supply that obtains after 11 rectifications of outside input 24V alternating current process rectifier bridge, pressurizer 12 voltage stabilizings.

Above-mentioned noncontacting switch 2 is that triode 21 receives behind the negative sense input signal of commands for controlling inputs 5 inputs conducting and controls FET 22 conductings, is controlled to be the power output that corresponding port provides 24V voltage by FET 22.

Above-mentioned element control module 7: control signal is imported the negative sense input signals through commands for controlling input 5 to element control module 7 corresponding ports; Element control module 7 makes relay coil 71 work after receiving control signal, by the corresponding port of relay contact 72 pairs of work terminals switching value output is provided again.

Above-mentioned three-phase electricity binding post 3 comprises three-phase electricity input port 31 and one group of above three-phase electricity output port 32.

Above-mentioned contactless control module 8 has more than one group; Comprise optocoupler 81 and FET 82; The 24V forward power supply of providing for optocoupler 81 by 24V power supply 1; Three phase mains provides three phase mains for FET 82 through three-phase electricity input port 31, and control signal makes optocoupler 81 work through the corresponding port input negative sense input signal of commands for controlling input terminal 5 to contactless control module 8; Work through optocoupler 81 makes input, the output conducting of the FET 82 of optocoupler 81 controls, three-phase electricity output is provided at last three-phase electricity lead-out terminal 32.

Above-mentioned LED light 6 comprises power supply indicator, input indicator, output indicator; Power supply indicator is lighted when the 24V alternating current obtains stable 24V DC power supply after over commutation, voltage stabilizing; Corresponding input indicator is lighted when the corresponding port of commands for controlling input has the negative sense input signal, and output indicator is lighted when corresponding output is received the negative-going signal of signal when output feedback.

On the light current binding post comprise alternating current input port 41, internal electric source port 42, subsequent use output port 43, signal input output end mouth 44; Subsequent use output port 43 links to each other with noncontacting switch 2, and signal input output end mouth 44 links to each other with element control module 7.Because the said structure of contactless controller, make the utlity model has the simplification of wiring process, system integration, high efficiency, easy to maintenance, handling safety, long service life etc. advantage.

Claims

1. contactless controller; Comprise shell; It is characterized in that: be provided with surface-mounted integrated circuit (9) in the enclosure; The light current binding post (4) that is provided with on the described surface-mounted integrated circuit is electrically connected with 24V power supply (1), noncontacting switch (2), element control module (7) simultaneously; 24V power supply (1) is noncontacting switch (2), commands for controlling input terminal (5), LED light (6), element control module (7), contactless control module (8) power supply simultaneously; The three-phase electricity of input (31) input of three-phase electricity binding post (3) provides three phase mains through contactless control module (8) to three-phase output end mouth (32); Described commands for controlling input terminal (5) is connected with element controller (7), LED light (6), noncontacting switch (2), the corresponding port of contactless control module (8) respectively, and signal flows to each parts through commands for controlling input terminal (5), and each parts makes inner element get into conducting state after receiving signal; Make corresponding port that power output arranged, whether the signal that inputs or outputs effectively shows through LED light (6).

2. a kind of contactless controller according to claim 1 is characterized in that: described 24V power supply (1) is: the 24V DC power supply that obtains after the rectification of outside input 24V alternating current process rectifier bridge (11), pressurizer (12) voltage stabilizing.

3. a kind of contactless controller according to claim 1 and 2; It is characterized in that: described noncontacting switch (2) is that triode (21) receives behind the negative sense input signal of commands for controlling input (5) input conducting and controls FET (22) conducting, is controlled to be the power output that corresponding port provides 24V voltage by FET (22).

4. a kind of contactless controller according to claim 1 and 2; It is characterized in that: described element control module (7): control signal is imported the negative sense input signal through commands for controlling input (5) to the corresponding port of element control module (7); Element control module (7) makes relay coil (71) work after receiving control signal, to the corresponding port of work terminals switching value output is provided by relay contact (72) again.

5. a kind of contactless controller according to claim 1 is characterized in that: described three-phase electricity binding post (3) comprises three-phase electricity input port (31) and one group of above three-phase electricity output port (32).

6. according to claim 1 or 2 or 5 described a kind of contactless controllers; It is characterized in that: described contactless control module (8) has more than one group; Comprise optocoupler (81) and FET (82); The 24V forward power supply of providing for optocoupler (81) by 24V power supply (1); Three phase mains provides three phase mains for FET (82) through three-phase electricity input port (31), and control signal makes optocoupler (81) work through the corresponding port input negative sense input signal of commands for controlling input terminal (5) to contactless control module (8); Work through optocoupler (81) makes input, the output conducting of the FET (82) of optocoupler (81) control, three-phase electricity output is provided at last three-phase electricity lead-out terminal (32).

7. a kind of contactless controller according to claim 1 and 2; It is characterized in that: described LED light (6) comprises power supply indicator, input indicator, output indicator; Power supply indicator is lighted when the 24V alternating current obtains stable 24V DC power supply after over commutation, voltage stabilizing; Corresponding input indicator is lighted when the corresponding port of commands for controlling input has the negative sense input signal, and output indicator is lighted when corresponding output is received the negative-going signal of signal when output feedback.

8. a kind of contactless controller according to claim 1; It is characterized in that: described light current binding post comprises alternating current input port (41), internal electric source port (42), subsequent use output port (43), signal input output end mouth (44); Subsequent use output port (43) links to each other with noncontacting switch (2), and signal input output end mouth (44) links to each other with element control module (7).