CN207557722U - A kind of control panel - Google Patents
A kind of control panel Download PDFInfo
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- CN207557722U CN207557722U CN201721668501.2U CN201721668501U CN207557722U CN 207557722 U CN207557722 U CN 207557722U CN 201721668501 U CN201721668501 U CN 201721668501U CN 207557722 U CN207557722 U CN 207557722U
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Abstract
The utility model is related to electronic technology technical field more particularly to a kind of control panels；Using detection module, Zigbee protocol wireless transmission, solving detection needs equipment to stop operation and manually implements, connects up the technical issues of cumbersome for the Technology design of core, has achieved the effect that detect simultaneously wireless transmission signal in real time automatically by equipment；It uses with the design techniques of IGBT module control voltage, PWM module driving fan, solves the problems, such as that overvoltage damage equipment, equipment cooling energy consumption are big, reached over-voltage, the technique effect for reducing heat dissipation energy consumption；It using the technological means of detection of electrical leakage module device seal, solves the problems, such as that electric leakage can not be detected and be protected, has reached the technique effect of electric leakage intelligent measurement and protection.
Description
Technical field
The utility model is related to electronic technology technical field more particularly to a kind of control panels.
Background technology
Contemporary electronic technology is grown rapidly, and the fields such as household electrical appliance, Industry Control occur more and more using electronics skill
The figure of art, wherein the intelligent automatic control using microprocessor as core is Typical Representative.All there is artificial behaviour in any industry
Make the problems such as numerous and diverse, control mode is single, circuit is cumbersome.Though traditional control device can make various improvement, but still have
It is insufficient.This is just needed through the operation of novel means control device and monitoring device whether normal operation.Using now very much
Multifunctional digital control panel used in product can not only reduce the holistic cost of equipment, while can increase more in this way
More functions, allows the more safe of product.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned technical deficiency, provides a kind of control
Plate, using detection module, Zigbee protocol wireless transmission, solving detection needs equipment to stop operation simultaneously for the Technology design of core
Manually implement, connect up the technical issues of cumbersome, achieved the effect that detect simultaneously wireless transmission signal in real time automatically by equipment；It adopts
To IGBT module control voltage, the design techniques of PWM module driving fan, solve overvoltage damage equipment, equipment cooling
It consumes energy the problem of big, has reached over-voltage, the technique effect for reducing heat dissipation energy consumption；It is closed using detection of electrical leakage module device
Property technological means, solve the problems, such as that electric leakage can not be detected and be protected, reached electric leakage intelligent measurement and protection technology effect
Fruit.
In order to solve the above technical problems, technical solution is used by the utility model：Including control device, detection of electrical leakage
Module, equipment under test, detection module, relay；Control device is located at the centre position of control panel；Control device connects touch tablet
Output terminal；Detection of electrical leakage module is mounted on the surface of equipment under test, detection of electrical leakage module output terminal connection control device；Detection
Module output terminal connects control device；Control device connects terminal device by wireless signal；Control device connection relay
Control terminal；
Control device include MCU units, amplifying circuit, Zigbee transmitting modules, Zigbee receiving modules, switch module,
Drive module, IGBT module, PWM module, wireless module, optical coupled switch, metal-oxide-semiconductor；Amplifying circuit is connected by D/A converter module
Zigbee transmitting modules are connect, Zigbee transmitting modules are connect by Zigbee protocol wireless connection Zigbee receiving modules, Zigbee
Receive the output terminal connection MCU units of module；MCU units are electrically connected with memory module；MCU units connect the control of touch screen
End；Detection of electrical leakage module is electrically connected with MCU units；Detection of electrical leakage module include relay KV, sampling resistor R14, diode,
Insulation resistance Rx, nominal precision resistance R18, nominal precision resistance R17, nominal precision resistance, R14, amplifier U3；Detection of electrical leakage
The PB5 feet of the 1 foot connection MCU units of mould amplifier U3 in the block, the 2 feet connection MCU of detection of electrical leakage mould optical coupled switch in the block
The PC1 feet of unit；Switch module includes optical coupled switch, the PC3 feet of the 1 foot connection MCU units of switching molding optical coupled switch in the block；
The control terminal of switching molding optical coupled switch connection relay in the block；MCU units connect IGBT module, IGBT moulds by drive module
Block output terminal is operating voltage；MCU units connect the input terminal of speech chip；MCU units connect fan by PWM module；
PWM module includes metal-oxide-semiconductor, optical coupled switch；MCU units pass through wireless module wireless connection terminal device；The connection of MCU units is aobvious
Show the control terminal of device.
The technical program is advanced optimized, the detection module includes current sensor, voltage sensor and temperature and passes
Sensor, the output terminal of current sensor, voltage sensor and temperature sensor connect amplifying circuit respectively；
Advanced optimize the technical program, the MCU units are ATmega128 SCM systems, D/A converter module
For ADC0809 chips；Zigbee transmitting modules and Zigbee receiving modules are CC2420 chips；Drive module is M57959L cores
Piece, it is 600V/200A that IGBT module, which is full-bridge igbt transistor its range,；Memory module is AT24C02 chips；Power module is
7824 chips and LM317L chips；Relay is JQC-3F-05UDC-1ZS chips；Zigbee module is CC2420 chips；Switch
Mould optical coupled switch in the block is PC817 chips；Metal-oxide-semiconductor in PWM module is IRFP460 chips；Wireless module is NRF24L01
Chip；Speech chip is 1SD1790 chips；
Advanced optimize the technical program, 2 feet of switching molding optical coupled switch in the block and 4 feet ground connection, switching molding
The base stage of 5 foot connecting triodes of optical coupled switch in the block, 6 feet of switching molding optical coupled switch in the block are connected by pull-up resistor
Power supply；
The technical program is advanced optimized, 3 feet of the relay KV of the detection of electrical leakage module are connected by pull-up resistor
Power supply is connect, 1 foot of the relay KV of detection of electrical leakage module is grounded by diode, 2 feet of the relay KV of detection of electrical leakage module
The grounding being connected in series by diode, insulation resistance Rx and nominal precision resistance R18, R17, R14, detection of electrical leakage module
Sampling resistor R14 voltages access amplifier U3 in parallel with filter circuit 3 feet, 1 foot of the optical coupled switch of detection of electrical leakage module
By the emitter of resistance connecting triode, base that 4 feet of the optical coupled switch of detection of electrical leakage module pass through resistance connecting triode
Pole；
Compared with prior art, the utility model has the following advantages：1st, its is defeated using three-terminal regulator chip for power module
Enter voltage by bridge rectifier rectification, and steady dc voltage is obtained through capacitor filtering, detection device is made to be in just
Normal state operation, increases service using life；2nd, detection module, Zigbee is used to be wirelessly transferred the Technology design for core,
Detection equipment under test and wireless transmission signal in real time avoid unnecessary signal harassing and wrecking；3rd, it is risen with IGBT module control voltage
To the effect of overvoltage protection, PWM module driving fan reduces heat dissipation energy consumption, detects detection of electrical leakage module device seal.
Description of the drawings
Fig. 1 is a kind of control function figure of control panel；
Fig. 2 is a kind of grid figure of control panel；
Fig. 3 is a kind of single machine unit circuit structure diagram of control panel；
Fig. 4 is a kind of power module circuitry structure chart of control panel；
Fig. 5 is a kind of switch module circuit structure diagram of control panel；
Fig. 6 is a kind of detection of electrical leakage modular circuit structure chart of control panel；
Fig. 7 is a kind of PWM module circuit structure diagram of control panel.
In figure, 1, control device；2nd, touch tablet；3rd, detection of electrical leakage module；4th, equipment under test；5th, detection module；6th, terminal
Equipment；7th, relay；8th, fan；9th, MCU units；10th, current sensor；11st, voltage sensor；12nd, amplifying circuit；13rd, it is warm
Spend sensor；14th, D/A converter module；15th, Zigbee transmitting modules；16th, memory module；17th, touch screen；18th, display；
19th, switch module；20th, drive module；21st, IGBT module；22nd, operating voltage；23rd, speech chip；24th, PWM module；25th, nothing
Wire module；26th, Zigbee receiving modules；27th, optical coupled switch；28th, metal-oxide-semiconductor；29th, power module.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And with reference to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, the description to known features and technology is omitted, to avoid not
Necessarily obscure the concept of the utility model.
Specific embodiment one：As shown in figs. 1-7, including control device 1, detection of electrical leakage module 3, equipment under test 4, detection
Module 5, relay 7；Control device 1 is located at the centre position of control panel；Control device 1 connects the output terminal of touch tablet 2；Electric leakage
Detection module 3 is mounted on the surface of equipment under test 4,3 output terminal of detection of electrical leakage module connection control device 1；Detection module 5 exports
End connection control device 1；Control device 1 connects terminal device 6 by wireless signal；Control device 1 includes MCU units 9, amplification
Circuit 12, Zigbee transmitting modules 15, Zigbee receiving modules 26, switch module 19, drive module 20, IGBT module 21, PWM
Module 24, wireless module 25, optical coupled switch 27, metal-oxide-semiconductor 28；Amplifying circuit 12 connects Zigbee hairs by D/A converter module 14
Module 15 is penetrated, Zigbee transmitting modules 15 receive mould by Zigbee protocol wireless connection Zigbee receiving modules 26, Zigbee
The output terminal connection MCU units 9 of block 26；MCU units 9 are electrically connected with memory module 16；MCU units 9 connect touch screen 17
Control terminal；Detection of electrical leakage module 3 and MCU units 9 are electrically connected；Detection of electrical leakage module 3 include relay KV, sampling resistor R14,
Diode, insulation resistance Rx, nominal precision resistance R18, nominal precision resistance R17, nominal precision resistance, R14, amplifier U3；
The PB5 feet of the 1 foot connection MCU units 9 of amplifier U3 in detection of electrical leakage module 3, the optical coupled switch 27 in detection of electrical leakage module 3
2 feet connection MCU units 9 PC1 feet；Switch module 19 includes optical coupled switch 27, and 1 of the optical coupled switch 27 in switch module 19
The PC3 feet of foot connection MCU units 9；Optical coupled switch 27 in switch module 19 connects the control terminal of relay 7；MCU units 9 are logical
Module of overdriving 20 connects IGBT module 21, and 21 output terminal of IGBT module is operating voltage 22；MCU units 9 connect voice core
The input terminal of piece 23；MCU units 9 connect fan 8 by PWM module 24；PWM module 24 includes metal-oxide-semiconductor 28, optical coupled switch
27；MCU units 9 pass through 25 wireless connection terminal device 6 of wireless module；MCU units 9 connect the control terminal of display 18；Detection
Module 5 includes current sensor 10, voltage sensor 11 and temperature sensor 13, current sensor 10,11 and of voltage sensor
The output terminal of temperature sensor 13 connects amplifying circuit 12 respectively；MCU units 9 be ATmega128 SCM systems, digital-to-analogue conversion
Module 14 is ADC0809 chips；Zigbee transmitting modules 15 and Zigbee receiving modules 26 are CC2420 chips；Drive module 20
For M57959L chips, it is 600V/200A that IGBT module 21, which is full-bridge igbt transistor its range,；Memory module 16 is AT24C02
Chip；Power module 29 is 7824 chips and LM317L chips；Relay 7 is JQC-3F-05UDC-1ZS chips；Zigbee moulds
Block 15 is CC2420 chips；Optical coupled switch 27 in switch module 19 is PC817 chips；Metal-oxide-semiconductor 28 in PWM module 24 is
IRFP460 chips；Wireless module 25 is NRF24L01 chips；Speech chip 23 is 1SD1790 chips；Light in switch module 19
2 feet and 4 feet of coupling switch 27 are grounded, the base stage of 5 foot connecting triodes of the optical coupled switch 27 in switch module 19, switch module
6 feet of the optical coupled switch 27 in 19 connect power supply by pull-up resistor；3 feet of relay KV in detection of electrical leakage module 3 pass through
Pull-up resistor connects power supply, and 1 foot of the relay KV in detection of electrical leakage module 3 is grounded by diode, in detection of electrical leakage module 3
2 feet of relay KV connect by diode, insulation resistance Rx and nominal precision resistance R18, R17, R14 branch being connected in series
Ground, 3 feet of the sampling resistor R14 voltages access amplifier U3 in parallel with filter circuit in detection of electrical leakage module 3, detection of electrical leakage mould
1 foot of the optical coupled switch 27 in block 3 is by the emitter of resistance connecting triode, the optical coupled switch 27 in detection of electrical leakage module 3
The 4 feet base stage that passes through resistance connecting triode.
In use, as shown in Figs. 1-2, the center cell of present apparatus device 1 in order to control plays and receives monitoring signals, control
Control equipment detects voltage, electric current, temperature, overvoltage automatic adjustment automatically, and the excessive protection of electric current adjusts fan 8 with device temperature
Rotating speed replaces the functions such as fluorescent tube prompting, and passes through wireless signal and connect the realization remote detection of terminal device 6 and control.Such as Fig. 3-4
It is shown, the smallest system of the microcontroller of the utility model, using ATmega128 microcontrollers as main control unit, be integrated with compared with
The memory of large capacity and abundant powerful hardware interface circuit, power module 29 use three-terminal regulator chip as shift voltage
Chip unit；
As shown in Fig. 5, Fig. 6 and Fig. 7, testing result is radioed to MCU by detection module 5 by Zigbee module first
Unit 9 obtains equipment input voltage, operating current, operating temperature；If input voltage is more than setting limit value, MCU units 9 are sent out
It instructs to drive module 20, drive module 20 drives IGBT module 21, and the break-make of IGBT module 21 is controlled to reach change electricity with this
It flow to low voltage；If it is excessive to detect operating current, input voltage is reduced, process is same as described above；8 rotating speed of fan is with work
Make temperature change, temperature sensor 13 will detect signal transmission to MCU units 9 by Zigbee module, at 9 operation of MCU units
The period of PWM and duty ratio, timer generation time benchmark are determined after reason, impulse wave is exported to PWM module 24, adjusts fan 8
Rotating speed changes 8 power of fan and reaches cooling-down effect；
In equipment operation irregularity, such as voltage raising, electric current increases sharply, temperature is more than setting value, draws to prevent data from uprushing
The maloperation risen, MCU units 9 for a long time, make if more than 9 output order driving switch module 19 of MCU units if certain time
Relay 7 is attracted, equipment deenergization, and sends out alarm；It when the fluorescent tube more renewed, then carries out for a long time, if more than setting
Then by 23 prompting changing of speech chip, resetting is zeroed out by touch screen 17 or terminal device 6 to usage time for MCU units 9；
Above-mentioned setting value can be changed by touch screen 17 or terminal device 6；
Secondly it is whole to carry out detection of electrical leakage to equipment, the signal of 1 receiving terminal apparatus of control device, 6 opening device or
By the relay KV resets of the hand push button opening device of device, at this time the control detection of electrical leakage of MCU units 9 module 3, next is opened
Beginning residual voltage detects, to prevent the electricity of equipment under test 4 that high pressure is scurried into and damages missing inspection device, is measured by voltage sensor 11
Pressure signal is transmitted to MCU units 9 and is handled, if measuring voltage is more than setting value, relay KV contacts are attracted so that electric leakage
Detection module 3 is isolated with equipment under test 4, plays protecting effect, if measuring voltage is less than setting value, carries out electric leakage monitoring；Leakage
The method that electro-detection uses extra current power supply, insulation resistance Rx and nominal precision resistance R18, R17, R14 are sealed in directly together
Road is flowed back to, 24V DC voltages are introduced while detection of electrical leakage module 3 is cut, sampling resistor R14 voltage signals are subjected to 2 ranks
MCU units 9 are sent into after filtering process and carry out calculation process；If then detection insulation is normal, equipment under test 4 is run, if detection
Abnormal Insulation, the then output of MCU units 9 order to switch module 19, relay 7 are driven to be attracted, equipment under test 4 is powered off,
Fault alarm is carried out at the same time, relay KV contacts, which are attracted, realizes the double latch-up protection detection of electrical leakage modules 3 of relay；Then leaking electricity
After detection, relay KV contacts reset, and 3 short circuit of detection of electrical leakage module are isolated while cutting off DC power supply, at this time wink
State voltage suppression diode D6 is grounded, and can in time discharge the high pressure scurried into, the peace of detection of electrical leakage module 3 has been effectively ensured
Entirely；Terminal device 6 is whole simultaneously is monitored and controlled to control device 1 by wireless module 25,18 real-time display of display
Present behavior.
It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality
With novel principle, without forming the limitation to the utility model.Therefore, in the spirit and scope without departing from the utility model
In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition,
The appended claims for the utility model are intended to cover to fall into scope and boundary or this range and boundary
Whole change and modification examples in equivalent form.
Claims (5)
1. a kind of control panel, it is characterised in that：Including control device (1), detection of electrical leakage module (3), equipment under test (4), detection
Module (5), relay (7)；Control device (1) is positioned at the centre position of control panel；Control device (1) connection touch tablet (2)
Output terminal；Detection of electrical leakage module (3) is mounted on the surface of equipment under test (4), detection of electrical leakage module (3) output terminal connection control dress
It puts (1)；Detection module (5) output terminal connection control device (1)；Control device (1) connects terminal device by wireless signal
(6)；The control terminal of control device (1) connection relay (7)；Control device (1) including MCU units (9), amplifying circuit (12),
Zigbee transmitting modules (15), Zigbee receiving modules (26), switch module (19), drive module (20), IGBT module (21),
PWM module (24), wireless module (25), optical coupled switch (27), metal-oxide-semiconductor (28)；Amplifying circuit (12) passes through D/A converter module
(14) connection Zigbee transmitting modules (15), Zigbee transmitting modules (15) are received by Zigbee protocol wireless connection Zigbee
Module (26), the output terminal connection MCU units (9) of Zigbee receiving modules (26)；MCU units (9) and memory module (16) electricity
Property connection；The control terminal of MCU units (9) connection touch screen (17)；Detection of electrical leakage module (3) is electrically connected with MCU units (9)；
Detection of electrical leakage module (3) includes relay KV, sampling resistor R14, diode, insulation resistance Rx, nominal precision resistance R18, mark
Claim precision resistance R17, nominal precision resistance, R14, amplifier U3；The 1 foot connection of amplifier U3 in detection of electrical leakage module (3)
The PB5 feet of MCU units (9), the PC1 feet of the 2 feet connection MCU units (9) of the optical coupled switch (27) in detection of electrical leakage module (3)；
Switch module (19) includes optical coupled switch (27), the 1 foot connection MCU units (9) of the optical coupled switch (27) in switch module (19)
PC3 feet；The control terminal of optical coupled switch (27) connection relay (7) in switch module (19)；MCU units (9) pass through driving
Module (20) connection IGBT module (21), IGBT module (21) output terminal is operating voltage (22)；MCU units (9) connect language
The input terminal of sound chip (23)；MCU units (9) connect fan (8) by PWM module (24)；PWM module (24) includes MOS
Manage (28), optical coupled switch (27)；MCU units (9) pass through wireless module (25) wireless connection terminal device (6)；MCU units (9)
Connect the control terminal of display (18).
2. a kind of control panel according to claim 1, it is characterised in that：Detection module (5) including current sensor (10),
Voltage sensor (11) and temperature sensor (13), current sensor (10), voltage sensor (11) and temperature sensor (13)
Output terminal connect amplifying circuit (12) respectively.
3. a kind of control panel according to claim 1, it is characterised in that：MCU units (9) are ATmega128 microcontrollers system
System, D/A converter module (14) are ADC0809 chips；Zigbee transmitting modules (15) and Zigbee receiving modules (26) are
CC2420 chips；Drive module (20) is M57959L chips, and IGBT module (21) is that full-bridge igbt transistor its range is
600V/200A；Memory module (16) is AT24C02 chips；Power module (29) is 7824 chips and LM317L chips；Relay
(7) it is JQC-3F-05UDC-1ZS chips；Zigbee transmitting modules (15) are CC2420 chips；Optocoupler in switch module (19)
It is PC817 chips to switch (27)；Metal-oxide-semiconductor (28) in PWM module (24) is IRFP460 chips；Wireless module (25) is
NRF24L01 chips；Speech chip (23) is 1SD1790 chips.
4. a kind of control panel according to claim 1 or 3, it is characterised in that：Optical coupled switch in switch module (19)
(27) 2 feet and 4 feet are grounded, the base stage of 5 foot connecting triodes of the optical coupled switch (27) in switch module (19), switch module
(19) 6 feet of the optical coupled switch (27) in connect power supply by pull-up resistor.
5. a kind of control panel according to claim 1, it is characterised in that：3 of relay KV in detection of electrical leakage module (3)
Foot connects power supply by pull-up resistor, and 1 foot of the relay KV in detection of electrical leakage module (3) is grounded by diode, electric leakage inspection
2 feet for surveying the relay KV in module (3) are serial by diode, insulation resistance Rx and nominal precision resistance R18, R17, R14
The grounding of connection, sampling resistor R14 voltages access amplifier U3's in parallel with filter circuit in detection of electrical leakage module (3)
3 feet, 1 foot of the optical coupled switch (27) in detection of electrical leakage module (3) pass through the emitter of resistance connecting triode, detection of electrical leakage mould
The base stage that 4 feet of the optical coupled switch (27) in block (3) pass through resistance connecting triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721668501.2U CN207557722U (en) | 2017-12-05 | 2017-12-05 | A kind of control panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721668501.2U CN207557722U (en) | 2017-12-05 | 2017-12-05 | A kind of control panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207557722U true CN207557722U (en) | 2018-06-29 |
Family
ID=62664901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721668501.2U Active CN207557722U (en) | 2017-12-05 | 2017-12-05 | A kind of control panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207557722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102603A (en) * | 2019-12-19 | 2020-05-05 | 华帝股份有限公司 | Igniter with cooling function and cooling control method applying igniter |
-
2017
- 2017-12-05 CN CN201721668501.2U patent/CN207557722U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102603A (en) * | 2019-12-19 | 2020-05-05 | 华帝股份有限公司 | Igniter with cooling function and cooling control method applying igniter |
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Address after: 073000 north section of Chang'an Road, Dingzhou Economic Development Zone, Baoding City, Hebei Province (CIC manufacturing base) Patentee after: Hebei Youwei environmental protection equipment Technology Co.,Ltd. Address before: 073000 room 1702, unit 4, building 2, yujingmingmen, Boling street, Dingzhou City, Baoding City, Hebei Province Patentee before: DINGZHOU UV ENVIRONMENTAL PROTECTION EQUIPMENT TECHNOLOGY Co.,Ltd. |