CN204720065U - Multi-function electrician skill teaching circuit module plate - Google Patents
Multi-function electrician skill teaching circuit module plate Download PDFInfo
- Publication number
- CN204720065U CN204720065U CN201520388864.5U CN201520388864U CN204720065U CN 204720065 U CN204720065 U CN 204720065U CN 201520388864 U CN201520388864 U CN 201520388864U CN 204720065 U CN204720065 U CN 204720065U
- Authority
- CN
- China
- Prior art keywords
- module
- host
- input end
- output terminal
- plc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Programmable Controllers (AREA)
Abstract
The utility model relates to a kind of electrician's skill teaching cell board, particularly relates to a kind of Multi-function electrician skill teaching circuit module plate.Belong to circuit board teaching aid technical field.A kind of Multi-function electrician skill teaching circuit module plate, comprise: energy supply control module, short circuit protection module, function expanding module, its design feature is: energy supply control module power input connects external power source, and energy supply control module power output end connects the circuit protection input end of short circuit protection module; One of circuit protection output terminal is connected to the modular power source input end of function expanding module; The expansion interface of function expanding module connects expansion equipment.Have and can realize PLC control motor and frequency converter work, prevent short circuit, electric leakage initiation security incident.
Description
Technical field
The utility model relates to a kind of electrician's skill teaching cell board, particularly relates to a kind of Multi-function electrician skill teaching circuit module plate.Belong to circuit board teaching aid technical field.
Background technology
Electrician's practical operation cell board of the prior art is only integrated with traditional electrician's components and parts, comprising: isolating switch, contactor, travel switch, button and show lamp, can only complete maintenance electrician's middle rank and following skill training project.
Along with industrial upgrading transformation, enterprise widely applies automation equipment, current business equipment in Automated condtrol except using traditional mechanical stroke switch, also widely apply non-contact type photoelectricity, metal approach switch coordinated automatic control with PLC, electrician's practical operation cell board of the prior art lacks photoelectricity, metal sensor, and vocational school's practical operation education in this respect cannot adapt with society need.This electrician's practical operation cell board has only installed isolating switch, and when power supply process field research, student often there will be various mistake and is directed at electric leakage, short circuit etc. in the hardware practical operation completed, and there is potential safety hazard.Meanwhile, also introduce PLC, frequency converter teaching in middle vocational education already, but lack PLC, frequency converter device due to this product, its operation training and classroom instruction cannot be suitable.
Need to design a kind of Multi-function electrician skill teaching circuit module plate for this reason, there is the feature of PLC, frequency converter, anticreep short circuit.
Summary of the invention
The purpose of this utility model, is do not have photoelectricity, metal sensor, PLC, frequency converter to solve existing electrician's practical operation cell board, and has the problem of Electrical Safety hidden danger.There is provided a kind of Multi-function electrician skill teaching circuit module plate to have photoelectricity, metal sensor, PLC, frequency converter, the object of current secondary vocational skill education can be adapted to.
The purpose of this utility model can reach by taking following technical scheme:
A kind of Multi-function electrician skill teaching circuit module plate, comprise: energy supply control module, short circuit protection module, function expanding module, its design feature is: energy supply control module power input connects external power source, and energy supply control module power output end connects the circuit protection input end of short circuit protection module; One of circuit protection output terminal is connected to the modular power source input end of function expanding module; The expansion interface of function expanding module connects expansion equipment.
The purpose of this utility model can also reach by taking following technical scheme:
Also comprise PLC host module, two of the circuit protection output terminal of described short circuit protection module is connected to the host power supply input end of PLC host module.
Also comprise contact modules, this contact modules has main contacts and controls the drive coil of main contacts break-make; The power input of three connection contact modules of the circuit protection output terminal of described short circuit protection module; The control input end of the main contacts control output end external load of described contact modules; The driving input end of described drive coil connects one of host signal output terminal of PLC host module.
Also comprise emergency stop switch module, the switching signal output terminal of described emergency stop switch module connects one of host signal input end of PLC host module.
Also comprise mode conversion switch module, the mode conversion signal output terminal of described mode conversion switch module is connected to the host signal input end two of PLC host module.
Also comprise order button module, the command signal output terminal of described order button module is connected to the host signal input end three of PLC host module.
Also comprise travel switch module, the stroke signal output terminal of described travel switch module is connected to the host signal input end four of PLC host module.
Also comprise metal sensor module, the metal sensor signal output part of described metal sensor module is connected to the host signal input end five of PLC host module.
Also comprise photoelectric sensor module, the photoelectric sensing signal output part of described photoelectric sensor module is connected to the host signal input end six of PLC host module.
Also comprise indicating lamp module, the pilot lamp signal input part of described indicating lamp module connects the host signal output terminal two of PLC host module.
Also comprise audible-visual annunciator module, the host signal output terminal three of the sound and light alarm input termination PLC host module of described audible-visual annunciator.
The expansion equipment that expansion interface connects of described expansion module is frequency converter module and step motor control module; The control signal input end of four connection frequency converter modules of the host signal output terminal of described PLC; The motor control signal input end of five connection stepper motor modules of the host signal output terminal of described PLC; The two-way circuit separated with one of power input circuit protection output terminal being connected short circuit protection module respectively of step motor control module of described frequency converter module.
The beneficial effects of the utility model:
1, increase PLC, the operation that can complete PLC item controlled in this product is to adapt to the use in secondary vocational skill teaching now.
2, add frequency converter, the operation of the item controlled that motor frequency change drags can be completed in this product.
3, increase the new component such as photoelectricity, metal sensor, the operation of the Installation and Debugging project of sensor can be connected with PLC.
4, add short circuit protection module and emergency stop switch module, when circuit be short-circuited, leak electricity time can cut off the electricity supply rapidly, thus improve user security performance.
Accompanying drawing explanation
Fig. 1 is the model calling block diagram of the utility model specific embodiment.
Specific embodiment
With reference to Fig. 1, the present embodiment comprises: energy supply control module, short circuit protection module, function expanding module, its design feature is: energy supply control module power input connects external power source, and energy supply control module power output end connects the circuit protection input end of short circuit protection module; One of circuit protection output terminal is connected to the modular power source input end of function expanding module; The expansion interface of function expanding module connects expansion equipment.
In the present embodiment:
Also comprise PLC host module, described PLC adopts Mitsubishi FX3G type PLC host module, and two of the circuit protection output terminal of described short circuit protection module is connected to the host power supply input end of PLC host module.
Also comprise contact modules, described contact modules adopts CJ-20 type A.C. contactor, and this contact modules has main contacts and controls the drive coil of main contacts break-make; The main contacts power input of three connection contact modules of the circuit protection output terminal of described short circuit protection module; The control input end of the main contacts control output end external load of described contact modules; The driving input end of described drive coil connects one of host signal output terminal of PLC host module.
Also comprise emergency stop switch module, the switching signal output terminal of described emergency stop switch module connects one of host signal input end of PLC host module.
Also comprise mode conversion switch module, the mode conversion signal output terminal of described mode conversion switch module is connected to the host signal input end two of PLC host module.
Also comprise order button module, the command signal output terminal of described order button module is connected to the host signal input end three of PLC host module.
Also comprise travel switch module, the stroke signal output terminal of described travel switch module is connected to the host signal input end four of PLC host module.
Also comprise metal sensor module, the metal sensor signal output part of described metal sensor module is connected to the host signal input end five of PLC host module.
Also comprise photoelectric sensor module, the photoelectric sensing signal output part of described photoelectric sensor module is connected to the host signal input end six of PLC host module.
Also comprise indicating lamp module, the pilot lamp signal input part of described indicating lamp module connects the host signal output terminal two of PLC host module.
Also comprise audible-visual annunciator module, the host signal output terminal three of the sound and light alarm input termination PLC host module of described audible-visual annunciator.
The expansion equipment that expansion interface connects of described expansion module is frequency converter module and step motor control module; The control signal input end of four connection frequency converter modules of the host signal output terminal of described PLC; The motor control signal input end of five connection stepper motor modules of the host signal output terminal of described PLC; The two-way circuit separated with one of power input circuit protection output terminal being connected short circuit protection module respectively of step motor control module of described frequency converter module.
The present embodiment principle:
Programmable logic controller (PLC) (Programmable Logic Controller, be called for short PLC), there is a digital electronic device for microprocessor, for the digital logic controller of Automated condtrol, steering order can be loaded at any time in internal memory and store and perform.Programmable Logic Controller is by innernal CPU, and the unit institute modularities such as instruction and data internal memory, input-output unit, power supply module, digital simulation are combined into.
In the present embodiment, adopt Mitsubishi FX3G type PLC host module, this machine is the control core as whole device, and device carries out functional realiey or simulation.
Connecting terminal block module TD-15 type connecting terminal block, the input end of each module and output terminal and connecting terminal block model calling, this connecting terminal block module is equivalent to the function of socket, semiotic function through connecting terminal block module is constant, can avoid being dismounted for multiple times in teaching and damage valuable components and parts.
Contact modules adopts CJ-20 type A.C. contactor, drive coil operating voltage is 220V, sensor, order button is used to be controlled the drive coil of this contact devices, with the control of reality to consumer after conversion by this signal to PLC, PLC by output signal again.
Indicating lamp module arranges red, green, yellow each 2, can simulate the function instruction of various opertaing device, as crossroad access lamp, equipment run indicator.
Audible-visual annunciator module, when system or the equipment generation systems fault simulated, system illegally start, shut down, all can be given the alarm sound and being emitted beam by warning light, reminds user's equipment to be in malfunction, should be noted that safety.
Emergency stop switch module, as the safety device of device, in Multi-function electrician skill teaching circuit module plate, as emergency stop button, ensures use safety.
Mode conversion switch module, order button module, travel switch module, the signal that above three class instruction class switching components send by PLC, to reach the startup of functions of modules.
Metal sensor module, photoelectric sensor module, this two generic module is sensor common in prior art, is connected, by sensor output signal to PLC with PLC main frame, after carrying out signal conversion by PLC again, the control signal requirement controlling or simulate various equipment can be realized.
Arranging this expansion module can make equipment carry out Function Extension or function upgrading as required, and in this expansion module, essence is frequency converter and step motor control module, and PLC is controlled frequency converter by output signal, PLC is to the control of stepper motor.
Travel switch module, the stroke signal that its function sends when mainly analog machine arrives stroke terminal in running
Energy supply control module, controls the open and close of power supply.Can be used as the short-circuit protection of circuit, overload protection, earth leakage protection in operation, ensure the safety of user.Energy supply control module is also connected with short circuit protection module, in using, occur that short circuit phenomenon can play the protective effect of cutting off the electricity supply.
This circuit board also arranges Wiring trough, realizes all main lines and operation circuit enters groove, accomplish neat appearance.
The above; be only the utility model preferably specific embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the scope that the utility model discloses; be equal to according to the technical solution of the utility model and design thereof and replace or change, all belonged to protection domain of the present utility model.
Claims (10)
1. a Multi-function electrician skill teaching circuit module plate, comprise: energy supply control module, short circuit protection module, function expanding module, it is characterized in that: energy supply control module power input connects external power source, energy supply control module power output end connects the circuit protection input end of short circuit protection module; One of circuit protection output terminal is connected to the modular power source input end of function expanding module; The expansion interface of described function expanding module connects expansion equipment.
2. a kind of Multi-function electrician skill teaching circuit module plate as claimed in claim 1, is characterized in that: also comprise PLC host module, and two of the circuit protection output terminal of described short circuit protection module is connected to the host power supply input end of PLC host module.
3. a kind of Multi-function electrician skill teaching circuit module plate as claimed in claim 2, is characterized in that: also comprise contact modules, and this contact modules has main contacts and controls the drive coil of main contacts break-make; The power input of three connection contact modules of the circuit protection output terminal of described short circuit protection module; The control input end of the main contacts control output end external load of described contact modules; The driving input end of described drive coil connects one of host signal output terminal of PLC host module.
4. a kind of Multi-function electrician skill teaching circuit module plate as claimed in claim 2, it is characterized in that: also comprise emergency stop switch module, mode conversion switch module, the switching signal output terminal of described emergency stop switch module connects one of host signal input end of PLC host module; The mode conversion signal output terminal of described mode conversion switch module is connected to the host signal input end two of PLC host module.
5. a kind of Multi-function electrician skill teaching circuit module plate as claimed in claim 2, it is characterized in that: also comprise order button module, travel switch module, the command signal output terminal of described order button module is connected to the host signal input end three of PLC host module; The stroke signal output terminal of described travel switch module is connected to the host signal input end four of PLC host module.
6. a kind of Multi-function electrician skill teaching circuit module plate as claimed in claim 2, it is characterized in that: also comprise metal sensor module, the metal sensor signal output part of described metal sensor module is connected to the host signal input end five of PLC host module.
7. a kind of Multi-function electrician skill teaching circuit module plate as claimed in claim 2, it is characterized in that: also comprise photoelectric sensor module, the photoelectric sensing signal output part of described photoelectric sensor module is connected to the host signal input end six of PLC host module.
8. a kind of Multi-function electrician skill teaching circuit module plate as described in claim 2 to 7 any one, it is characterized in that: also comprise indicating lamp module, the pilot lamp signal input part of described indicating lamp module connects the host signal output terminal two of PLC host module.
9. a kind of Multi-function electrician skill teaching circuit module plate as described in claim 2 to 7 any one, it is characterized in that: also comprise audible-visual annunciator module, the host signal output terminal three of the sound and light alarm input termination PLC host module of described audible-visual annunciator.
10. a kind of Multi-function electrician skill teaching circuit module plate as described in claim 2 to 7 any one, is characterized in that: the expansion equipment that expansion interface connects of described expansion module is frequency converter module and step motor control module; The control signal input end of four connection frequency converter modules of the host signal output terminal of described PLC; The motor control signal input end of five connection stepper motor modules of the host signal output terminal of described PLC; The two-way circuit separated with one of power input circuit protection output terminal being connected short circuit protection module respectively of step motor control module of described frequency converter module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520388864.5U CN204720065U (en) | 2015-06-08 | 2015-06-08 | Multi-function electrician skill teaching circuit module plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520388864.5U CN204720065U (en) | 2015-06-08 | 2015-06-08 | Multi-function electrician skill teaching circuit module plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204720065U true CN204720065U (en) | 2015-10-21 |
Family
ID=54319041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520388864.5U Expired - Fee Related CN204720065U (en) | 2015-06-08 | 2015-06-08 | Multi-function electrician skill teaching circuit module plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204720065U (en) |
-
2015
- 2015-06-08 CN CN201520388864.5U patent/CN204720065U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103308797B (en) | Intelligent automatic standby power supply switching device calibration system | |
| CN103208220B (en) | Intelligent type low-voltage is for distribution training system and practical training method thereof | |
| CN103440803A (en) | True-voltage simulation-current closed-loop all-true training system for 10kV power distribution device | |
| CN104966457B (en) | A kind of maintenance electrician's intelligent training checking system based on MCGS interfaces | |
| CN105445601A (en) | Current transformer interface testing device and method | |
| CN203365563U (en) | Intelligent simulated circuit breaker | |
| CN103077632A (en) | Isolation disconnecting link electric operating mechanism training device | |
| CN203490884U (en) | Relay matrix fault simulation device | |
| CN203520719U (en) | 10kV power distribution unit actual voltage simulation current closed-loop all-real training system | |
| CN203233024U (en) | A PLC programming cable equipped with an electronic change-over switch | |
| CN203014184U (en) | Integrate circuit wiring module of control cabinet | |
| CN204720065U (en) | Multi-function electrician skill teaching circuit module plate | |
| CN203981790U (en) | A kind of combined type backup auto-activating device tester | |
| CN103077644A (en) | Split-phase breaker hydraulic operation mechanism training device | |
| CN204989414U (en) | Direct current 24V proximity switch debugs structure | |
| CN202795888U (en) | Modular programmable control practical training device | |
| CN103915004A (en) | Aircraft station simulation training practical operation system | |
| CN203490883U (en) | Fault simulation device of current type transformer | |
| CN203480268U (en) | PLC-based separating test controller of multiple separate connectors | |
| CN202997508U (en) | Adhesion detecting device for AC contactor of heading machine | |
| CN104020713A (en) | Rapid power distribution output and input module | |
| CN205809761U (en) | A kind of intelligent switch with zero crossing detection function | |
| CN204028634U (en) | The output of a kind of distribution fast and load module | |
| CN202948634U (en) | Training device for split-phase circuit breaker hydraulic operation mechanism | |
| CN203444062U (en) | Device of simulating three-phase voltage fault based on relay matrix |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160608 |