CN216013980U - Lifting cabinet control device - Google Patents
Lifting cabinet control device Download PDFInfo
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- CN216013980U CN216013980U CN202121975033.XU CN202121975033U CN216013980U CN 216013980 U CN216013980 U CN 216013980U CN 202121975033 U CN202121975033 U CN 202121975033U CN 216013980 U CN216013980 U CN 216013980U
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Abstract
The utility model relates to the technical field of intelligent home furnishing, in particular to a lifting cabinet control device, a user starts a lifting task through a switch control module, a main controller U3 sends a driving signal to a motor driving module according to a signal of the switch control module, the motor driving module further controls a motor to work, the motor controls the lifting of a cabinet body through a transmission assembly, when the lifting speed of the cabinet body needs to be adjusted, the main controller U3 changes the rotating speed of the motor through a motor speed adjusting module, wherein a Hall sensor is used for detecting the real-time rotating speed of the motor, a microswitch is used for detecting whether the cabinet body moves to a specified position or not and transmitting detection data to the main controller U3, and the main controller U3 can control the motor to work according to the received data. According to the utility model, through the cooperation of the Hall sensor and the microswitch, the precision is high, and the moving position of the cabinet body can be accurately controlled.
Description
Technical Field
The utility model relates to the technical field of intelligent home furnishing, in particular to a lifting cabinet control device.
Background
Carry out lift control to house such as daily cupboard, desk, be the control function who uses commonly at present, among the prior art, drive structure such as through control motor drives cupboard or desk and goes up and down to come control calculation through the rotational speed and the number of turns of rotation of motor, actual precision is not enough.
Disclosure of Invention
The utility model provides a lifting cabinet control device aiming at the problems in the prior art, which detects the moving position of a cabinet body and whether the cabinet body reaches a specified position in real time through a Hall sensor and a microswitch, has high precision and can better control the lifting of the cabinet body.
In order to solve the technical problems, the utility model adopts the following technical scheme: a lifting cabinet control device comprises a cabinet body, a motor and a transmission assembly, wherein the motor drives the cabinet body to lift through the transmission assembly, and the lifting control device is used for controlling the motor to work and comprises a main controller U3, a power supply module, a motor driving module, a motor speed regulating module, a switch control module and an induction module; the power supply module is used for supplying power to the main controller U3, the motor driving module and the motor speed regulating module, and the switch control module, the motor driving module, the motor speed regulating module and the induction module are all connected with the main controller U3; the main controller U3 is used for controlling the motor driving module to work according to the switching signal of the switching control module, the sensing module is arranged on the cabinet body and is used for detecting the rotating speed of the motor and the position of the cabinet body in real time, the main controller U3 is also used for controlling the motor speed regulating module to work according to the detection signal of the sensing module, and the motor speed regulating module is used for regulating the rotating speed of the motor according to the control signal of the main controller U3; the induction module comprises a Hall sensor and a microswitch, wherein the Hall sensor and the microswitch are connected with a signal of the main controller U3, the Hall sensor is used for detecting the rotating speed of the motor, and the microswitch is used for detecting whether the cabinet body moves to the set position.
The power supply module comprises a voltage input unit, a power supply controller U1, a first voltage conversion output unit and a second voltage conversion output unit, wherein the voltage input unit inputs external voltage into the power supply controller U1, the power supply controller U1 converts the voltage and outputs the voltage to the first voltage conversion output unit, the output end of the first voltage conversion output unit is connected with the second voltage conversion output unit, the output voltage of the second voltage conversion output unit is used for supplying power to the main controller U3, the switch control module and the motor speed regulation module, and the output voltage of the first voltage conversion output unit is used for supplying power to the motor speed regulation module.
Further, the chip model of the power supply controller U1 is MP2497-ASOIC 8E.
The motor driving module comprises a motor forward rotation control unit and a motor reverse rotation control unit, the motor forward rotation control unit comprises a first relay J2 and a switch tube Q3, and the motor reverse rotation control unit comprises a second relay J3 and a switch tube Q4; the control end of the switching tube Q3 is connected with the main controller U3, two switching ends of the switching tube Q3 are respectively connected with the ground end and the control end of a first relay J2, and the output end of the first relay J2 is connected with the driving end of the motor; the control end of the switch tube Q4 is connected with the main controller U3, two switch ends of the switch tube Q4 are respectively connected with the ground end and the control end of a second relay J3, and the output end of the second relay J3 is connected with the drive end of the motor.
Further, a freewheeling diode D9 is connected to the output terminal of the motor.
The motor speed regulation module comprises a switching tube Q5, a switching tube Q6, a switching tube Q7, a switching tube Q8, a resistor R37, a resistor R38, a resistor R39, a resistor R40, a resistor R41 and a resistor R42; the control end of the switching tube Q6 is connected with the output end of the second voltage conversion output unit, the control end of the switching tube Q5 is connected with the output end of the first voltage conversion output unit through a resistor R37, one switching end of the switching tube Q6 is connected with the main controller U3 through a resistor R41, the other switching end of the switching tube Q6 is connected with the control end of the switching tube Q5, one switching end of the switching tube Q5 is connected with the output end of the first voltage conversion output unit, and the other switching end of the switching tube Q5 is connected with the control end of the switching tube Q7 through a resistor R38; the control end of switch tube Q8 pass through resistance R42 with main control unit U3 is connected, and two switch ends of switch tube Q8 are connected with ground end and switch tube Q7's control end respectively, a switch end of switch tube Q7 with the motor is connected, another switch end of switch tube Q7 pass through resistance Q39 with main control unit U3 connects, and resistance R40's both ends are connected with ground end and switch tube Q7's another switch end respectively.
Furthermore, the switching tube Q5, the switching tube Q6 and the switching tube Q8 are all triodes, and the switching tube Q7 is a MOS tube.
The switch control module comprises a touch switch and a switch tube Q1, an output end of the touch switch is connected with a control end of the switch tube Q1, and two switch ends of the switch tube Q1 are respectively connected with the second voltage conversion output unit and the main controller U3.
Further, the lifting control device further comprises an LED lamp prompting module, and the LED lamp prompting module is used for prompting the current working state of the motor.
The utility model has the beneficial effects that:
according to the lifting cabinet control device provided by the utility model, a user starts a lifting task through the switch control module, the main controller U3 sends a driving signal to the motor driving module according to a signal of the switch control module, the motor driving module further controls the motor to work, the motor controls the lifting of the cabinet body through the transmission assembly, when the lifting speed of the cabinet body needs to be adjusted, the main controller U3 changes the rotating speed of the motor through the motor speed adjusting module, wherein the Hall sensor is used for detecting the real-time rotating speed of the motor, the microswitch is used for detecting whether the cabinet body moves to a specified position or not and transmitting detection data to the main controller U3, and the main controller U3 can control the motor to work according to the received data. According to the utility model, through the cooperation of the Hall sensor and the microswitch, the precision is high, and the moving position of the cabinet body can be accurately controlled.
Drawings
FIG. 1 is a signal diagram of the present invention;
FIG. 2 is a circuit schematic of the master controller of the present invention;
FIG. 3 is a circuit schematic of the power module of the present invention;
FIG. 4 is a circuit schematic of the motor drive module of the present invention;
FIG. 5 is a circuit schematic of the motor speed regulation module of the present invention;
FIG. 6 is a circuit schematic of the switch control module of the present invention;
fig. 7 is a schematic circuit diagram of the LED lamp prompt module of the present invention.
The reference numerals in fig. 1 to 7 include:
the device comprises a voltage input unit 1, a first voltage conversion output unit 2, a second voltage conversion output unit 3, a motor forward rotation control unit 4, a motor reverse rotation control unit 5, a motor speed regulation module 6, a switch control module 7, a Hall sensor 8, a microswitch 9 and an LED lamp prompting module 10.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.
The lifting cabinet control device provided by the embodiment, as shown in fig. 1 to 7, includes a cabinet body, a motor, a transmission assembly, and a lifting control device for controlling the motor to work, wherein the motor drives the cabinet body to lift through the transmission assembly, and the lifting control device includes a main controller U3, a power module, a motor driving module, a motor speed regulating module 6, a switch control module 7, and an induction module; the power supply module is used for supplying power to the main controller U3, the motor driving module and the motor speed regulating module 6, and the switch control module 7, the motor driving module, the motor speed regulating module 6 and the induction module are all connected with the main controller U3; the main controller U3 is configured to control the motor driving module to operate according to a switching signal of the switching control module 7, the sensing module is installed in the cabinet and configured to detect a rotation speed of the motor and a position of the cabinet in real time, the main controller U3 is further configured to control the motor speed adjusting module 6 to operate according to a detection signal of the sensing module, and the motor speed adjusting module 6 is configured to adjust the rotation speed of the motor according to a control signal of the main controller U3; the response module includes hall sensor 8 and micro-gap switch 9, hall sensor 8 and micro-gap switch 9 all with main control unit U3 signal connection, hall sensor 8 is used for detecting the rotational speed of motor, micro-gap switch 9 is used for detecting whether the cabinet body moves the position of formulating. Preferably, the main controller U3 is a common control system such as a single chip microcomputer or an embedded controller, and the present embodiment preferably uses a chip with model number PIC16F1827-I/SO SOIC. The transmission assembly of this embodiment is prior art, like the transmission structure that conveyer belt and gear are constituteed, realizes the lift of the control cabinet body with the motor cooperation again.
Specifically, the user starts the lift task through on-off control module 7, main control unit U3 then sends driving signal to motor drive module according to on-off control module 7's signal, motor drive module and then the work of driving motor, the lift of the motor rethread transmission assembly control cabinet body, when the lifting speed of the cabinet body needs to be adjusted, then main control unit U3 changes the rotational speed of motor through motor speed governing module 6, wherein, hall sensor 8 is used for detecting the real-time rotational speed of motor, micro-gap switch 9 is used for detecting whether the cabinet body moves and arrives appointed position, and will detect data transmission to main control unit U3, and then main control unit U3 can be according to the work of received data control motor. According to the utility model, through the cooperation of the Hall sensor 8 and the microswitch 9, the precision is high, and the moving position of the cabinet body can be accurately controlled.
The lifting cabinet control device provided by this embodiment, as shown in fig. 3, the power module includes a voltage input unit 1, a power controller U1, a first voltage conversion output unit 2 and a second voltage conversion output unit 3, the voltage input unit 1 inputs external voltage to the power controller U1, the power controller U1 converts voltage and outputs the voltage to the first voltage conversion output unit 2, the output end of the first voltage conversion output unit 2 is connected with the second voltage conversion output unit 3, the output voltage of the second voltage conversion output unit 3 is used for supplying power to the main controller U3, the switch control module 7 and the motor speed regulation module 6, and the output voltage of the first voltage conversion output unit 2 is used for supplying power to the motor speed regulation module 6. Furthermore, the power controller U1 has a chip model of MP2497-ASOIC8E, and since the load is a motor, the motor generates a certain back pressure in the running process, the withstand voltage of the DC TO DC chip, namely the power controller U1, needs TO be correspondingly raised, and the DC TO DC chip of the MP2497-A SOIC8E has higher withstand voltage performance, so that the lifting control device of the embodiment can be more stable.
Specifically, as shown in fig. 3, the 24V voltage of the voltage input unit 1 passes through the power controller U1, then is converted by the first voltage conversion output unit 2 to be reduced to 12V voltage, and the 12V voltage is converted by the second voltage conversion output unit 3 to be 5V voltage, so as to supply power to the main controller U3 and other required components.
In the control device of the elevator cabinet provided in this embodiment, as shown in fig. 4, the motor driving module includes a motor forward rotation control unit 4 and a motor reverse rotation control unit 5, the motor forward rotation control unit 4 includes a first relay J2 and a switch tube Q3, and the motor reverse rotation control unit 5 includes a second relay J3 and a switch tube Q4; the control end of the switching tube Q3 is connected with the main controller U3, two switching ends of the switching tube Q3 are respectively connected with the ground end and the control end of a first relay J2, and the output end of the first relay J2 is connected with the driving end of the motor; the control end of the switch tube Q4 is connected with the main controller U3, two switch ends of the switch tube Q4 are respectively connected with the ground end and the control end of a second relay J3, and the output end of the second relay J3 is connected with the drive end of the motor.
Specifically, a schematic circuit diagram of the motor driving module is shown in fig. 4, and includes two portions of forward rotation and reverse rotation, where the connection manner of the first relay J2 and the second relay J3 is shown in fig. 4, and when the main controller U3 receives a switching signal of the switching control module 7, the main controller U3 drives the motor forward rotation control unit 4 to operate or the motor reverse rotation control unit 5 to operate according to the type of the switching signal, for example, to control forward rotation, and the main controller U3 of fig. 2 sends a control signal to the switching tube Q3 from one end of the MOTO _ S, so that the switching tube Q3 is turned on, so that the first relay J2 is attracted, and the cabinet is driven by the forward rotation of the motor to ascend, and the control principle of the reverse rotation is the same as that of the forward rotation. Wherein the first relay J2 and the second relay J3 cannot be engaged at the same time. Further, in this embodiment, a freewheeling diode D9 is further disposed at the output end of the motor, the connection mode is as shown in fig. 4, M _ GND is connected to the motor, and the motor can be further protected by the freewheeling diode D9.
In the control device for a lifting cabinet provided in this embodiment, as shown in fig. 5, the motor speed regulation module 6 includes a switching tube Q5, a switching tube Q6, a switching tube Q7, a switching tube Q8, a resistor R37, a resistor R38, a resistor R39, a resistor R40, a resistor R41, and a resistor R42; the control end of the switching tube Q6 is connected with the output end of the second voltage conversion output unit 3, the control end of the switching tube Q5 is connected with the output end of the first voltage conversion output unit 2 through a resistor R37, one switching end of the switching tube Q6 is connected with the main controller U3 through a resistor R41, the other switching end of the switching tube Q6 is connected with the control end of the switching tube Q5, one switching end of the switching tube Q5 is connected with the output end of the first voltage conversion output unit 2, and the other switching end of the switching tube Q5 is connected with the control end of the switching tube Q7 through a resistor R38; the control end of switch tube Q8 pass through resistance R42 with main control unit U3 is connected, and two switch ends of switch tube Q8 are connected with ground end and switch tube Q7's control end respectively, a switch end of switch tube Q7 with the motor is connected, another switch end of switch tube Q7 pass through resistance Q39 with main control unit U3 connects, and resistance R40's both ends are connected with ground end and switch tube Q7's another switch end respectively.
The switching tube Q5, the switching tube Q6 and the switching tube Q8 are all triodes, and the switching tube Q7 is an MOS tube. Specifically, the hall sensor 8 detects the rotation speed of the motor to the main controller U3 in real time, when the speed is too high, the main controller U3 outputs PWM signals with different frequencies to the MOTO _ PWM end, when the MOTO _ PWM is at a high level, the switching tube Q6 is turned on at this time, so that the control end of the switching tube Q5 changes the odor high level, so that the switching tube Q5 is not turned on, in addition, the MOTO _ PWM at the high level turns on the switching tube Q8, the level of the control end of the switching tube Q7 is pulled down, so that the switching tube Q7 is turned on, and further, the voltage of the M _ GND end is the same as one end of the resistor R39, that is, the voltage of the M _ GND end at this time depends on the voltage of the ADC end, so that the voltage output value of the motor connected with the M _ GND can be controlled by changing the voltage value of the ADC, thereby changing the rotation speed of the motor. When the MOTO _ PWM is at a low level, the switching tube Q5 is turned on, and the switching tube Q8 is turned off, so that the control end of the switching tube Q7 is at a high level, the switching tube Q7 is turned off, and the rotation speed of the motor is unchanged. The motor speed regulation module 6 of this embodiment is simple in principle, can realize the nimble adjustment of motor speed to make the lift of the cabinet body more intelligent and controllable.
In the control device of the elevator cabinet provided in this embodiment, as shown in fig. 6, the switch control module 7 includes a touch switch and a switch tube Q1, an output end of the touch switch is connected to a control end of the switch tube Q1, and two switch ends of the switch tube Q1 are respectively connected to the second voltage conversion output unit 3 and the main controller U3. Specifically, the touch switch of this embodiment adopts and dabs switch or infrared switch, can control the lift of the cabinet body through simple touch.
The lifting cabinet control device provided by the embodiment, as shown in fig. 7, the lifting control device further includes an LED lamp prompt module 10, and the LED lamp prompt module 10 is used for prompting the current working state of the motor. Specifically, the LED lamp prompting module 10 is arranged to prompt the current state of the cabinet of the user, and the control mode of the LED lamp prompting module 10 is the prior art and is not repeated here.
Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (9)
1. The utility model provides a lifting cabinet controlling means, includes the cabinet body, motor and drive assembly, the motor passes through the lift of drive assembly drive cabinet body, its characterized in that: the lifting control device is used for controlling the motor to work and comprises a main controller U3, a power supply module, a motor driving module, a motor speed regulating module, a switch control module and an induction module;
the power supply module is used for supplying power to the main controller U3, the motor driving module and the motor speed regulating module, and the switch control module, the motor driving module, the motor speed regulating module and the induction module are all connected with the main controller U3;
the main controller U3 is used for controlling the motor driving module to work according to the switching signal of the switching control module, the sensing module is arranged on the cabinet body and is used for detecting the rotating speed of the motor and the position of the cabinet body in real time, the main controller U3 is also used for controlling the motor speed regulating module to work according to the detection signal of the sensing module, and the motor speed regulating module is used for regulating the rotating speed of the motor according to the control signal of the main controller U3;
the induction module comprises a Hall sensor and a microswitch, wherein the Hall sensor and the microswitch are connected with a signal of the main controller U3, the Hall sensor is used for detecting the rotating speed of the motor, and the microswitch is used for detecting whether the cabinet body moves to the set position.
2. The lift cabinet control device of claim 1, wherein: the power module comprises a voltage input unit, a power controller U1, a first voltage conversion output unit and a second voltage conversion output unit, wherein the voltage input unit inputs external voltage into the power controller U1, the power controller U1 converts and outputs the voltage to the first voltage conversion output unit, the output end of the first voltage conversion output unit is connected with the second voltage conversion output unit, the output voltage of the second voltage conversion output unit is used for supplying power to the main controller U3, the switch control module and the motor speed regulation module, and the output voltage of the first voltage conversion output unit is used for supplying power to the motor speed regulation module.
3. The lift cabinet control device of claim 2, wherein: the chip model of the power supply controller U1 is MP2497-ASOIC 8E.
4. The lift cabinet control device of claim 1, wherein: the motor driving module comprises a motor forward rotation control unit and a motor reverse rotation control unit, the motor forward rotation control unit comprises a first relay J2 and a switch tube Q3, and the motor reverse rotation control unit comprises a second relay J3 and a switch tube Q4;
the control end of the switching tube Q3 is connected with the main controller U3, two switching ends of the switching tube Q3 are respectively connected with the ground end and the control end of a first relay J2, and the output end of the first relay J2 is connected with the driving end of the motor;
the control end of the switch tube Q4 is connected with the main controller U3, two switch ends of the switch tube Q4 are respectively connected with the ground end and the control end of a second relay J3, and the output end of the second relay J3 is connected with the drive end of the motor.
5. The lift cabinet control device of claim 4, wherein: and the output end of the motor is connected with a freewheeling diode D9.
6. The lift cabinet control device of claim 2, wherein: the motor speed regulation module comprises a switching tube Q5, a switching tube Q6, a switching tube Q7, a switching tube Q8, a resistor R37, a resistor R38, a resistor R39, a resistor R40, a resistor R41 and a resistor R42;
the control end of the switching tube Q6 is connected with the output end of the second voltage conversion output unit, the control end of the switching tube Q5 is connected with the output end of the first voltage conversion output unit through a resistor R37, one switching end of the switching tube Q6 is connected with the main controller U3 through a resistor R41, the other switching end of the switching tube Q6 is connected with the control end of the switching tube Q5, one switching end of the switching tube Q5 is connected with the output end of the first voltage conversion output unit, and the other switching end of the switching tube Q5 is connected with the control end of the switching tube Q7 through a resistor R38;
the control end of switch tube Q8 pass through resistance R42 with main control unit U3 is connected, and two switch ends of switch tube Q8 are connected with ground end and switch tube Q7's control end respectively, a switch end of switch tube Q7 with the motor is connected, another switch end of switch tube Q7 pass through resistance Q39 with main control unit U3 connects, and resistance R40's both ends are connected with ground end and switch tube Q7's another switch end respectively.
7. The lift cabinet control device of claim 6, wherein: the switching tube Q5, the switching tube Q6 and the switching tube Q8 are all triodes, and the switching tube Q7 is an MOS tube.
8. The lift cabinet control device of claim 2, wherein: the switch control module comprises a touch switch and a switch tube Q1, the output end of the touch switch is connected with the control end of the switch tube Q1, and the two switch ends of the switch tube Q1 are respectively connected with the second voltage conversion output unit and the main controller U3.
9. The lift cabinet control device of claim 1, wherein: the lifting control device further comprises an LED lamp prompting module, and the LED lamp prompting module is used for prompting the current working state of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121975033.XU CN216013980U (en) | 2021-08-20 | 2021-08-20 | Lifting cabinet control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121975033.XU CN216013980U (en) | 2021-08-20 | 2021-08-20 | Lifting cabinet control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216013980U true CN216013980U (en) | 2022-03-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121975033.XU Active CN216013980U (en) | 2021-08-20 | 2021-08-20 | Lifting cabinet control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216013980U (en) |
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2021
- 2021-08-20 CN CN202121975033.XU patent/CN216013980U/en active Active
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