CN207460056U - Clothes airing machine controller of the Switching Power Supply with overload protection - Google Patents
Clothes airing machine controller of the Switching Power Supply with overload protection Download PDFInfo
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- CN207460056U CN207460056U CN201720503496.3U CN201720503496U CN207460056U CN 207460056 U CN207460056 U CN 207460056U CN 201720503496 U CN201720503496 U CN 201720503496U CN 207460056 U CN207460056 U CN 207460056U
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Abstract
The utility model provides a kind of clothes airing machine controller of the Switching Power Supply with overload protection; one resistance of series connection on the circuit of direct current generator; the current value of motor is judged by the voltage value of Chip Microcomputer A/D mouth detection resistance; when current value is excessive; it makes a sound prompting or stops motor operation; reach protection motor and product, reduce failure rate and protect the purpose of personal safety.
Description
Technical field
The utility model is related to clothes airing machine technical field, more particularly to a kind of clothes airing machine of Switching Power Supply with overload protection
Controller.
Background technology
At present, existing clothes airing machine mostly, since motor does not have overload protection, works as extension using 24V direct current generators as power
Clothing it is very heavy when, current of electric can be caused excessive, damage and motor or break steel wire rope, be also so to endanger very much to user
Danger., can be on control panel plus a fuse in order to avoid case above, the fuse protection when current of electric is excessive, so
The shortcomings that be to need to be replaced frequently insurance, when replacement, is also inconvenient.
The power supply of motor then be use Industrial Frequency Transformer, volume it is excessive and with input voltage and load variation,
The voltage change range of output is big, and speed and service life all have an impact during to the operation of motor, while complete machine will not after brownout
It can normal work.
Accordingly, it is desirable to provide a kind of clothes airing machine controller of Switching Power Supply with overload protection is to solve above-mentioned technical problem.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of clothes airing machine control of Switching Power Supply with overload protection
Device detects voltage value by Chip Microcomputer A/D mouth and judges the current value of motor, when current value is excessive, make a sound prompting or
Stop motor operation, reach protection motor and product, reduce failure rate and protect the purpose of personal safety.
In order to solve the above technical problems, the technical solution that the utility model uses is to provide a kind of Switching Power Supply band mistake
Carry protection clothes airing machine controller, including bipod socket 1, first resistor R6, second resistance R1, capacitance C6, electrolytic capacitor CD6,
Diode D5, microcontroller, wherein, 1 bipod of bipod socket is used for the both ends of+24V direct current generators of connecting, and the first of bipod socket 1
Foot for connecing+24V voltage transformation modules, first resistor R6 and capacitance C6 it is in parallel after be connected on bipod socket 1 crus secunda and
Between ground wire, the crus secunda of bipod socket 1 connects one end of second resistance R1, the sun of another terminating diode D5 of second resistance R1
Pole, the anode of electrolytic capacitor CD6, the minus earth of electrolytic capacitor CD6, the cathode of diode D5 are used to connect+5V voltage conversion moulds
Block, zener diode D5 anodes connect the AD mouths 2 of microcontroller, and the microcontroller includes buzzing alarm module and alarms mould with buzzing
The control unit of block electrical connection, the extension re-detection module being electrically connected with control unit, control unit electrical connection direct current generator, monolithic
Machine converses the current value of direct current generator according to the voltage value for detecting first resistor R6, and microcontroller is according to extension re-detection module
Detected value obtains clothing and hangs weight values,
When the weight of hung clothing is more than rated value, buzzer siren alarm reaches setting in the weight of hung clothing
Limiting value when, microcontroller control motor it is out of service.
It is preferred that the first resistor R6 resistance values are 0.1 Ω, the resistance value of second resistance R1 is 4.7K Ω, the capacitance of capacitance C6
It is worth for 10NF, for diode D5 using the diode of 4148 models, the capacity of electrolytic capacitor CD6 is 47 microfarads, positive pressure-resistant
It is worth for 16V.
The beneficial effects of the utility model are：Clothes airing machine of a kind of Switching Power Supply with overload protection provided by the utility model
Controller detects voltage value to judge the current value of motor by Chip Microcomputer A/D mouth, when current value is excessive, makes a sound prompting
Or stop motor operation, reach protection motor and product, reduce failure rate and protect the purpose of personal safety.
Description of the drawings
Fig. 1 is a kind of first preferred embodiment of clothes airing machine controller of the Switching Power Supply of the utility model with overload protection
Electrical block diagram.
Specific embodiment
The technical solution of the utility model is described in detail with reference to diagram.
It is shown in Figure 1, the clothes airing machine controller of the Switching Power Supply with overload protection of the present embodiment, including bipod socket
1st, first resistor R6, second resistance R1, capacitance C6, electrolytic capacitor CD6, diode D5, microcontroller, wherein, 1 bipod of bipod socket
For the both ends for+24V direct current generators of connecting, the first foot of bipod socket 1 is used to meet+24V voltage transformation modules, first resistor R6
And be connected on after capacitance C6 parallel connections between the crus secunda and ground wire of bipod socket 1, the crus secunda of bipod socket 1 connects second resistance
One end of R1, anode, the anode of electrolytic capacitor CD6 of another terminating diode D5 of second resistance R1, the moon of electrolytic capacitor CD6
Pole is grounded, and for the cathode of diode D5 for connecing+5V voltage transformation modules, diode D5 anodes connect the AD mouths 2 of microcontroller, the list
Piece machine includes buzzing alarm module and the control unit being electrically connected with buzzing alarm module, the extension weight being electrically connected with control unit
Detection module, control unit electrical connection direct current generator, microcontroller converse direct current according to the voltage value for detecting first resistor R6
The current value of motor, microcontroller obtain clothing according to the detected value for hanging re-detection module and hang weight values,
When the weight of hung clothing is more than rated value, buzzer siren alarm reaches setting in the weight of hung clothing
Limiting value when, microcontroller control motor it is out of service.
In the present embodiment, detection circuit is sealed in into electric motor loop, with monolithic machine testing, when reaching alarm current value, bee
Ring device alarm, when reaching protective current, stops motor operation.
The power supply of motor then uses high-power AC-DC constant pressures scheme, ensure that in different input voltages and load variation,
The operating voltage of motor remains unchanged, and power consumption is well below Industrial Frequency Transformer when standby.
The present embodiment detects voltage value to judge the current value of motor by Chip Microcomputer A/D mouth 2, when current value is excessive,
It makes a sound prompting or stops motor operation, reach protection motor and product, reduce failure rate and protect the mesh of personal safety
's.The voltages keep constant of motor simultaneously, velocity variations less and extend the service life of motor when so that the motor is worked.More
Body：By the way that with detecting the ohmically voltage value in 0.1 Europe concatenated with electric motor loop, motor current value can be conversed.Then
The weight of hung object can be drawn according to current of electric and the test result for hanging weight, approximation, when weight is close to overall design
During the heavy amount of specified extension, buzzer makes a sound that prompting is overweight, and complete machine still can be with normal operation at this time.When the galvanometer of detection
Calculate hang weight close to overall design limiting value when, stopping motor operation, at this time motor be in locking state, ensure each component
Safety
In a preferred embodiment of the utility model, the first resistor R6 resistance values are 0.1 Ω, second resistance R1's
Resistance value is 4.7K Ω, and the capacitance of capacitance C6 is 10NF, and diode D5 is using the diode of 4148 models, electrolytic capacitor
The capacity of CD6 is 47 microfarads, and positive pressure voltage is 16V.
A kind of clothes airing machine controller of the Switching Power Supply provided by the utility model with overload protection can reduce product use
Failure rate protects the reliability service of motor and product structure, and stand-by power consumption greatly reduces, energy conservation and environmental protection.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure made based on the specification and figures of the utility model is directly or indirectly used in other relevant technologies
Field is equally included in the patent within the scope of the utility model.
Claims (2)
1. a kind of clothes airing machine controller of Switching Power Supply with overload protection, it is characterised in that：Including bipod socket (1), the first electricity
(R6), second resistance (R1), capacitance (C6), electrolytic capacitor (CD6), diode (D5), microcontroller are hindered, wherein, bipod socket (1)
Bipod is used for the both ends of+24V direct current generators of connecting, and the first foot of bipod socket (1) is for connecing+24V voltage transformation modules, and first
It is connected on after resistance (R6) and capacitance (C6) are in parallel between the crus secunda and ground wire of bipod socket (1), the of bipod socket (1)
Two feet connect one end of second resistance (R1), anode, the electrolytic capacitor of another termination zener diode (D5) of second resistance (R1)
(CD6) anode, the minus earth of electrolytic capacitor (CD6), the cathode of diode (D5) is for connecing+5V voltage transformation modules, and two
Pole pipe (D5) anode connects the AD mouths (2) of microcontroller, and the microcontroller is electric including buzzing alarm module and with buzzing alarm module
The control unit of connection, the extension re-detection module being electrically connected with control unit, control unit electrical connection direct current generator, microcontroller root
The current value of direct current generator is conversed according to the voltage value for detecting first resistor (R6), microcontroller is according to the inspection for hanging re-detection module
Measured value obtains clothing and hangs weight values,
When the weight of hung clothing is more than rated value, buzzer siren alarm reaches the pole of setting in the weight of hung clothing
During limit value, microcontroller control motor is out of service.
2. clothes airing machine controller of the Switching Power Supply according to claim 1 with overload protection, it is characterised in that：Described first
Resistance (R6) resistance value is 0.1 Ω, and the resistance value of second resistance (R1) is 4.7K Ω, and the capacitance of capacitance (C6) is 10NF, diode
(D5) using the diode of 4148 models, the capacity of electrolytic capacitor (CD6) is 47 microfarads, and positive pressure voltage is 16V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720503496.3U CN207460056U (en) | 2017-05-09 | 2017-05-09 | Clothes airing machine controller of the Switching Power Supply with overload protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720503496.3U CN207460056U (en) | 2017-05-09 | 2017-05-09 | Clothes airing machine controller of the Switching Power Supply with overload protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207460056U true CN207460056U (en) | 2018-06-05 |
Family
ID=62246120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720503496.3U Active CN207460056U (en) | 2017-05-09 | 2017-05-09 | Clothes airing machine controller of the Switching Power Supply with overload protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207460056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658855A (en) * | 2019-09-12 | 2020-01-07 | 九牧厨卫股份有限公司 | Airing machine stroke control method |
-
2017
- 2017-05-09 CN CN201720503496.3U patent/CN207460056U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658855A (en) * | 2019-09-12 | 2020-01-07 | 九牧厨卫股份有限公司 | Airing machine stroke control method |
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