CN214544169U - Hall unit circuit of electronic equipment - Google Patents
Hall unit circuit of electronic equipment Download PDFInfo
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- CN214544169U CN214544169U CN202120921560.6U CN202120921560U CN214544169U CN 214544169 U CN214544169 U CN 214544169U CN 202120921560 U CN202120921560 U CN 202120921560U CN 214544169 U CN214544169 U CN 214544169U
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Abstract
The utility model relates to a Hall unit circuit of electronic equipment, which comprises an alternating current power supply, an alternating voltage conversion circuit, a heating unit, a microprocessor IC1, a motor unit, a Hall detection unit and a magnet; the alternating voltage conversion circuit, the heating unit and the motor unit are respectively electrically connected with an alternating current power supply; the alternating voltage conversion circuit is electrically connected with the heating unit; the heating unit is respectively electrically connected with the microprocessor IC1 and the Hall detection unit; the motor unit and the Hall detection unit are respectively electrically connected with the microprocessor IC1, and the Hall detection unit is used for detecting the magnetic flux of the magnet in the moving process. Through the utility model discloses, after the product shuts down, mechanical type rotates or synchronous machine rotates the circuit, enables to wave the rotating part and returns to between two parties automatically, has avoided the user to the adjustment of self or the position of product complete machine, has greatly improved the user to the experience of small household appliances products such as fan, tower fan, electric fan heater that falls to the ground.
Description
Technical Field
The utility model relates to an electrical technology field, in particular to electronic equipment hall unit circuit.
Background
In the existing products such as small household appliances such as floor fans, tower fans, warm air blowers and the like, because the swinging rotating part adopts mechanical rotation or synchronous motor rotation, the swinging angle designed by the swinging rotating part has a certain range, and no related detection circuit is designed, the swinging rotating part cannot return to the center after shutdown, and swinging parts such as fan blades (air outlets) of the fans and heating parts (air outlets) of the warm air blowers always deviate from a certain angle relative to the central line of the product after shutdown. When the user uses again, need adjust the flabellum and the current angle restart of a heating element air outlet, can lead to the rocking angle of product normal during operation can not cover the user like this, and the user need readjust oneself or the position of product complete machine, has influenced the user to the experience of household electrical appliances such as fan and fan heater.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's not enough, providing an electronic equipment hall cell circuit, solving after equipment shuts down, mechanical type rotates or synchronous machine rotating circuit can't make and sway the rotating part playback problem placed in the middle.
The purpose of the utility model is realized through the following technical scheme:
a Hall unit circuit of electronic equipment comprises an alternating current power supply, an alternating current voltage conversion circuit, a heating unit, a microprocessor IC1, a motor unit, a Hall detection unit and a magnet; the alternating voltage conversion circuit, the heating unit and the motor unit are respectively electrically connected with an alternating current power supply; the alternating voltage conversion circuit is electrically connected with the heating unit; the heating unit is respectively electrically connected with the microprocessor IC1 and the Hall detection unit; the motor unit and the Hall detection unit are respectively electrically connected with the microprocessor IC1, and the Hall detection unit is used for detecting the magnetic flux of the magnet in the moving process.
Further, the heating unit includes a chip IC3, a RELAY1, and a RELAY2, the chip IC3 is integrated by a power supply unit and a driving unit; the output end OUT1 of the driving unit is connected with a first coil pin of a RELAY RELAY2, a second coil pin of the RELAY RELAY2 is connected with the voltage output end of the alternating voltage conversion circuit, a first switch pin of the RELAY RELAY2 is connected with an ACL end of an alternating current power supply, and a second switch pin of the RELAY RELAY2 is connected with an ACN end of the alternating current power supply; the output end OUT2 of the driving unit is connected with a first coil pin of a RELAY RELAY1, and a second coil pin of the RELAY RELAY1 is connected with the voltage output end of the alternating voltage conversion circuit; a first switch pin of the RELAY RELAY1 is connected with an ACL end of an alternating current power supply; the second switch pin of the RELAY RELAY1 is connected with the ACN end of the alternating current power supply; the signal input end of the driving unit is connected with the signal receiving end of the microprocessor IC 1; the voltage input end of the power supply unit is connected with the voltage output end of the voltage conversion circuit; the power supply unit voltage output is connected to the microprocessor IC1 voltage input.
Further, the motor unit includes a main motor unit and a swing motor unit; the main motor unit comprises a bidirectional thyristor T1 and a synchronous motor M1, and the swing motor unit comprises a bidirectional thyristor T2 and a synchronous motor M2; a first main electrode of the bidirectional thyristor T1 and a first main electrode of the bidirectional thyristor T2 are respectively connected with an ACN end of an alternating current power supply; a second main electrode of the bidirectional thyristor T1 is connected with a first end of a synchronous motor M1, and a second main electrode of the bidirectional thyristor T2 is connected with a first end of a synchronous motor M2; the second end of the synchronous motor M1 is connected with the second end of the synchronous motor M2, and the second end of the synchronous motor M1 and the second end of the synchronous motor M2 are respectively connected with an AC power supply ACL end; the control electrode of the bidirectional thyristor T1 is connected with a sixth pin of the microprocessor; and the control electrode of the bidirectional triode thyristor T2 is connected with the fifth pin of the microprocessor.
Further, the hall detection unit comprises a hall chip module T3 and a resistor R31; the power supply input end of the Hall chip module T3 is connected with the first end of the resistor R31, and the power supply input end of the Hall chip module T3 and the first end of the resistor R31 are respectively connected with the voltage output end of the power supply unit; the signal output end of the Hall chip module T3 is connected with the second end of the resistor R31, the signal output end of the Hall chip module T3 and the second end of the resistor R31 are respectively connected with the microprocessor IC1, and the grounding end of the Hall chip module T3 is grounded.
Further, the microprocessor IC1 is connected to a display screen, a touch button, an ambient temperature sensor, an infrared receiver, a buzzer and a tilt switch; and the environment temperature sensor, the infrared receiver and the dumping switch are respectively connected with the voltage output end of the power supply unit.
The utility model has the advantages that: on the basis of a mechanical rotating or synchronous motor rotating circuit, a Hall detection unit is added, so that the mechanical rotating or synchronous motor rotating circuit can enable the swinging rotating component to automatically return to the center after shutdown. The relative position of the user and the household appliance can be adjusted by taking the air outlet as a reference point when the user uses the household appliance next time, so that the swinging angle of the household appliance during working can cover the user, and the experience of the user on the product is improved.
Drawings
Fig. 1 is the circuit structure schematic diagram of the hall unit of the electronic device.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
As shown in fig. 1, the hall element circuit of the electronic device includes an ac power supply, an ac voltage conversion circuit, a heating element, a microprocessor IC1, a motor element, a hall detection element, and a magnet. The alternating voltage conversion circuit, the heating unit and the motor unit are respectively electrically connected with an alternating current power supply; the alternating voltage conversion circuit is electrically connected with the heating unit; the heating unit is respectively electrically connected with the microprocessor IC1 and the Hall detection unit; the motor unit and the Hall detection unit are respectively electrically connected with the microprocessor IC1, and the Hall detection unit is used for detecting the magnetic flux of the magnet in the moving process. The Hall unit is arranged on the main machine body, the magnet is arranged on the base of the product, the initial positions of the Hall unit and the magnet are opposite, and the air outlet of the product is also positioned on the central line of the product. When the magnet is far away from the hall element, the hall element outputs a high level signal to microprocessor IC 1; when the magnet is close to the Hall unit, the Hall unit can output a low level signal to the microprocessor IC1, the microprocessor IC1 can control the swing motor unit to be powered off and stop working, and therefore the main machine of the equipment returns to the original initial position, and the swing rotating part can automatically return to the center.
In a preferred embodiment, the heating unit includes a chip IC3, a RELAY1 and a RELAY2, and the chip IC3 is integrated with the power supply unit and the driving unit. The output end OUT1 of the driving unit is connected with a first coil pin of a RELAY RELAY2, a second coil pin of the RELAY RELAY2 is connected with the voltage output end of the alternating voltage conversion circuit, a first switch pin of the RELAY RELAY2 is connected with an ACL end of an alternating current power supply, and a second switch pin of the RELAY RELAY2 is connected with an ACN end of the alternating current power supply. The output end OUT2 of the driving unit is connected with a first coil pin of a RELAY RELAY1, and a second coil pin of the RELAY RELAY1 is connected with the voltage output end of the alternating voltage conversion circuit. A first switch pin of the RELAY RELAY1 is connected with an ACL end of an alternating current power supply; the second switch pin of the RELAY RELAY1 is connected with the ACN end of the alternating current power supply. The signal input end of the driving unit is connected with the signal receiving end of the microprocessor IC 1; the voltage input end of the power supply unit is connected with the voltage output end of the voltage conversion circuit; the power supply unit voltage output is connected to the microprocessor IC1 voltage input. The chip IC3 is integrated by a power supply unit for converting voltage +12V into +5V and a driving unit consisting of a Darlington tube, the power supply unit supplies power to the microprocessor, two input ends of the driving unit are connected to the microprocessor, and two output ends of the driving unit are respectively used for controlling the attraction and the disconnection of the RELAYs RELAY1 and RELAY 2.
According to the preferred technical scheme, the motor unit comprises a main motor unit and a swing motor unit. The main motor unit includes a triac T1 and a synchronous motor M1, and the swing motor unit includes a triac T2 and a synchronous motor M2. A first main electrode of the bidirectional thyristor T1 and a first main electrode of the bidirectional thyristor T2 are respectively connected with the ACN end of the alternating-current power supply; a second main electrode of the triac T1 is connected to a first terminal of the synchronous motor M1 and a second main electrode of the triac T2 is connected to a first terminal of the synchronous motor M2. The second end of the synchronous motor M1 is connected with the second end of the synchronous motor M2, and the second end of the synchronous motor M1 and the second end of the synchronous motor M2 are respectively connected with an AC power supply ACL end. The control electrode of the bidirectional thyristor T1 is connected with the sixth pin of the microprocessor; the control electrode of the bidirectional triode thyristor T2 is connected with the fifth pin of the microprocessor. The microprocessor sends signals with the same frequency as the AC input power supply and the same positive and negative pulse width to the bidirectional thyristor T2, the bidirectional thyristor T2 is conducted in the positive and negative half cycles of the AC power supply, and the synchronous motor M2 obtains the power supply voltage to work.
According to the preferable technical scheme, the Hall detection unit comprises a Hall chip module T3 and a resistor R31; the power supply input end of the Hall chip module T3 is connected with the first end of the resistor R31, and the power supply input end of the Hall chip module T3 and the first end of the resistor R31 are respectively connected with the voltage output end of the power supply unit; the signal output end of the Hall chip module T3 is connected with the second end of the resistor R31, the signal output end of the Hall chip module T3 and the second end of the resistor R31 are respectively connected with the microprocessor IC1, and the grounding end of the Hall chip module T3 is grounded. When the magnet is far away from the Hall chip module T3, the T3 outputs a high level signal; when the magnet approaches the hall chip module T3, the T3 outputs a low level signal to the microprocessor IC1, the microprocessor IC1 controls the swing motor unit to stop working when the power is cut off, and the swing rotating member returns to the original initial position.
According to the preferable technical scheme, the microprocessor IC1 is connected with a display screen, a touch key, an ambient temperature sensor, an infrared receiver, a buzzer and a dumping switch; the environment temperature sensor, the infrared receiver and the dumping switch are respectively connected with the voltage output end of the power supply unit.
The utility model discloses a theory of operation:
the Hall chip modules T3 and R31 are installed on the main body, the magnet is installed on the base of the product, the initial positions of the Hall unit and the magnet are opposite, and the air outlet of the product is also positioned on the central line of the product.
When a user starts the machine, the alternating current voltage conversion circuit converts alternating current power supply voltage into 12V direct current voltage, the 12V direct current voltage is converted into 5V direct current voltage through the heating unit, and the heating unit provides working voltage for the microprocessor IC1 and the Hall detection unit. The microprocessor IC1 shields the hall sensing cell circuit, i.e., the hall sensing cell circuit does not play any role. The 5 th pin of the microprocessor IC1 outputs a signal with the same frequency as the AC input power and the same positive and negative pulse width to the bidirectional thyristor T2, the bidirectional thyristor T2 is conducted in the positive and negative half cycles of the AC power, and the swing motor unit composed of the bidirectional thyristors T2 and M2 normally rotates the main body of the main body according to the swing angle range designed by the product.
When the user shuts down, the microprocessor IC1 starts the Hall detection unit circuit, the swing motor unit continuously rotates the main body until the magnet on the base directly faces the Hall chip module T3 of the main body, the T3 outputs low level and inputs the low level to the microprocessor IC1, the microprocessor IC1 controls the swing motor unit to power off and stop working, thus the main body returns to the original initial position, and the air outlet of the product returns to the central line of the product.
In conclusion, after the technical scheme is adopted, the user experience of small household appliances such as floor fans, tower fans, fan heaters and the like is greatly improved.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention and the technical principles applied, and any changes, modifications, substitutions, combinations, and simplifications made by those skilled in the art without departing from the spirit and principle of the present invention should be considered as equivalent replacement modes within the scope of the present invention.
Claims (5)
1. A kind of electronic equipment Hall unit circuit, characterized by that: the device comprises an alternating current power supply, an alternating voltage conversion circuit, a heating unit, a microprocessor IC1, a motor unit, a Hall detection unit and a magnet; the alternating voltage conversion circuit, the heating unit and the motor unit are respectively electrically connected with an alternating current power supply; the alternating voltage conversion circuit is electrically connected with the heating unit; the heating unit is respectively electrically connected with the microprocessor IC1 and the Hall detection unit; the motor unit and the Hall detection unit are respectively electrically connected with the microprocessor IC1, and the Hall detection unit is used for detecting the magnetic flux of the magnet in the moving process.
2. The electronic device hall element circuit of claim 1 wherein: the heating unit comprises a chip IC3, a RELAY RELAY1 and a RELAY RELAY2, and the chip IC3 is integrated by a power supply unit and a driving unit; the output end OUT1 of the driving unit is connected with a first coil pin of a RELAY RELAY2, a second coil pin of the RELAY RELAY2 is connected with the voltage output end of the alternating voltage conversion circuit, a first switch pin of the RELAY RELAY2 is connected with an ACL end of an alternating current power supply, and a second switch pin of the RELAY RELAY2 is connected with an ACN end of the alternating current power supply; the output end OUT2 of the driving unit is connected with a first coil pin of a RELAY RELAY1, and a second coil pin of the RELAY RELAY1 is connected with the voltage output end of the alternating voltage conversion circuit; a first switch pin of the RELAY RELAY1 is connected with an ACL end of an alternating current power supply; the second switch pin of the RELAY RELAY1 is connected with the ACN end of the alternating current power supply; the signal input end of the driving unit is connected with the signal receiving end of the microprocessor IC 1; the voltage input end of the power supply unit is connected with the voltage output end of the voltage conversion circuit; the power supply unit voltage output is connected to the microprocessor IC1 voltage input.
3. The electronic device hall element circuit of claim 1 wherein: the motor unit comprises a main motor unit and a swinging motor unit; the main motor unit comprises a bidirectional thyristor T1 and a synchronous motor M1, and the swing motor unit comprises a bidirectional thyristor T2 and a synchronous motor M2; a first main electrode of the bidirectional thyristor T1 and a first main electrode of the bidirectional thyristor T2 are respectively connected with an ACN end of an alternating current power supply; a second main electrode of the bidirectional thyristor T1 is connected with a first end of a synchronous motor M1, and a second main electrode of the bidirectional thyristor T2 is connected with a first end of a synchronous motor M2; the second end of the synchronous motor M1 is connected with the second end of the synchronous motor M2, and the second end of the synchronous motor M1 and the second end of the synchronous motor M2 are respectively connected with an AC power supply ACL end; the control electrode of the bidirectional thyristor T1 is connected with a sixth pin of the microprocessor; and the control electrode of the bidirectional triode thyristor T2 is connected with the fifth pin of the microprocessor.
4. The electronic device hall element circuit of claim 2 wherein: the Hall detection unit comprises a Hall chip module T3 and a resistor R31; the power supply input end of the Hall chip module T3 is connected with the first end of the resistor R31, and the power supply input end of the Hall chip module T3 and the first end of the resistor R31 are respectively connected with the voltage output end of the power supply unit; the signal output end of the Hall chip module T3 is connected with the second end of the resistor R31, the signal output end of the Hall chip module T3 and the second end of the resistor R31 are respectively connected with the microprocessor IC1, and the grounding end of the Hall chip module T3 is grounded.
5. The electronic device hall element circuit of claim 2 wherein: the microprocessor IC1 is connected with a display screen, a touch key, an ambient temperature sensor, an infrared receiver, a buzzer and a dumping switch; and the environment temperature sensor, the infrared receiver and the dumping switch are respectively connected with the voltage output end of the power supply unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120921560.6U CN214544169U (en) | 2021-04-30 | 2021-04-30 | Hall unit circuit of electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120921560.6U CN214544169U (en) | 2021-04-30 | 2021-04-30 | Hall unit circuit of electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214544169U true CN214544169U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120921560.6U Active CN214544169U (en) | 2021-04-30 | 2021-04-30 | Hall unit circuit of electronic equipment |
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|---|---|
| CN (1) | CN214544169U (en) |
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2021
- 2021-04-30 CN CN202120921560.6U patent/CN214544169U/en active Active
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