CN217898135U - Air compressor - Google Patents
Air compressor Download PDFInfo
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- CN217898135U CN217898135U CN202221360611.3U CN202221360611U CN217898135U CN 217898135 U CN217898135 U CN 217898135U CN 202221360611 U CN202221360611 U CN 202221360611U CN 217898135 U CN217898135 U CN 217898135U
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- module
- power supply
- controller
- air compressor
- switch
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Abstract
The utility model discloses an air compressor, include: the switch, including a motor, an end cap, a controller, and a cover plate, drive mechanism, drive module, controller and atmospheric pressure detection module, drive mechanism connects in the motor, drive module connects in controller and motor and operates with driving motor, atmospheric pressure detection module connects in gas holder and controller, the air compressor machine is still including connecting in the first power module and the second power module of switch, first power module connects in the controller, second power module connects in drive module and controller, first power module supplies power for the controller, the controller is according to the break-make of atmospheric pressure value control second power module. The utility model discloses make controller and drive module be equipped with power module respectively, can realize the power saving according to atmospheric pressure value control power module's break-make, and can awaken up the motor according to atmospheric pressure value is automatic.
Description
[ technical field ] A
The utility model relates to an electric tool, in particular to air compressor machine.
[ background ] A method for producing a semiconductor device
The air compressor powered by the existing direct-current power supply has limited power supply amount of the direct-current power supply, and can meet the working requirement only by charging the direct-current power supply, so that the power-saving control of the air compressor powered by the direct-current power supply is of great concern, the air compressor comprises a plurality of control chips and a sampling circuit, when the pressure of an air storage tank is very high, a driving motor is not needed for inflating, at the moment, the control chips and the sampling circuit are in a working state, unnecessary loss can be caused, and if a chip with low power consumption is adopted, the cost is high; if exert extra electronic switch at chip power supply unit to when need not driving motor and inflate, the power saving can be realized in disconnection power supply unit return circuit, but the motor needs in time to circular telegram in order to inflate when gas holder pressure is very little, and extra electronic switch can't the automatic closure, generally needs manual closed electronic switch, can't realize more accurate automatic awakening motor and starts.
Therefore, it is necessary to design an air compressor capable of saving power and waking up automatically to solve the above problems.
[ Utility model ] A method for manufacturing a semiconductor device
To the not enough of prior art, the utility model aims to provide an air compressor machine that power saving and ability were awaken up automatically.
The utility model provides a prior art problem can adopt following technical scheme: an air compressor, comprising: power, switch, motor, drive mechanism, gas holder, drive module, controller and atmospheric pressure detection module, drive mechanism connect in the motor, the gas holder pass through intake-tube connection in drive mechanism, drive module connect in the controller reaches the motor is in order to drive the motor operation, atmospheric pressure detection module connect in the gas holder reaches the controller, the air compressor machine including connect in the first power module and the second power module of switch, first power module connect in the controller, second power module connect in drive module reaches the controller, first power module gives the controller power supply, the controller is according to atmospheric pressure value control the break-make of second power module.
The further improvement scheme is as follows: the switch is connected to the power supply, the switch is switched on, and the power supply supplies power to the controller through the first power supply module.
The further improvement scheme is as follows: the second power supply module comprises a switch circuit and a driving module power supply connected with the switch circuit, the switch circuit is connected with the controller, and the driving module power supply is connected with the driving module.
The further improvement scheme is as follows: the air compressor machine including connect in the third power module of second power module, and connect in the sampling circuit of third power module.
The further improvement scheme is as follows: when the air pressure detection module detects that the air pressure value is lower than a first threshold value, a first signal is output to the controller, the controller outputs a conducting signal to the switch circuit, and the second power supply module and the third power supply module are connected.
The further improvement scheme is as follows: when the air pressure detection module detects that the air pressure value is higher than a second threshold value, a second signal is output to the controller, the controller outputs a turn-off signal to the switch circuit, the second power supply module and the third power supply module are turned off, and the second threshold value is higher than the first threshold value.
The further improvement scheme is as follows: the air pressure detection module comprises a pressure switch, the first signal is a low level signal, the second signal is a high level signal, the conducting signal is a high level, and the switching-off signal is a low level.
The further improvement scheme is as follows: the switch circuit comprises a first triode and a second triode, the base of the first triode is connected with the controller, the collector of the first triode is connected with the emitter of the second triode, the base of the second triode and the switch, and the collector of the second triode is connected with the power supply of the driving module.
Compared with the prior art, the utility model discloses following beneficial effect has: the air compressor machine is through being equipped with first power module and second power module, first power module connects in the controller, second power module connects in drive module and controller, first power module supplies power for the controller, the controller is according to the break-make of atmospheric pressure value control second power module, through using solitary mains supply, can be when the motor is out of work, control drive module outage realizes the power saving, and can awaken up the motor according to atmospheric pressure value is automatic.
[ description of the drawings ]
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:
fig. 1 is a structural diagram of the air compressor of the present invention;
fig. 2 is a circuit diagram of the air compressor of the present invention;
fig. 3 is the utility model discloses air compressor machine power module's circuit diagram.
The meaning of the reference symbols in the figures:
100. the air compressor comprises an air compressor 101, a power supply 102, a transmission mechanism 103, an air storage tank 104, an air inlet pipe 105, a control circuit 106, an air pressure detection module 1, a controller 2, a driving module 3, an inverter circuit 4, a motor 5, a first power supply module 6, a second power supply module 61, a switch circuit 62, a driving module power supply 7, a third power supply module 8, a sampling circuit 9 and a pressure switch
[ detailed description ] embodiments
The present invention will be described in further detail with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, for the utility model relates to an air compressor 100, this air compressor 100 includes power 101, switch K, drive mechanism 102, gas holder 103, intake pipe 104, control circuit 105 and atmospheric pressure detection module 106, switch K connect in power 101, drive mechanism 102 is fixed in on the gas holder 103, intake pipe 104 one end connect in drive mechanism 102, the other end is connected gas holder 103, atmospheric pressure detection module 106 connect in gas holder 103 and control circuit 105 is in order to detect the atmospheric pressure of gas holder 103, control circuit 105 is according to the atmospheric pressure value control opening of motor 4 stops.
Please refer to fig. 2 and fig. 3, which are circuit diagrams of an air compressor 100 and a power supply module according to the present invention, the control circuit 105 includes a controller 1, a driving module 2, an inverter circuit 3 and a motor 4, the driving module 2 is connected to the controller 1 and is connected to the motor 4 through the inverter circuit 3 to drive the motor 4 to operate, and the air pressure detecting module 106 is connected to the controller 1 to detect the air pressure of the air storage tank 103. The inverter circuit 3 comprises a first bridge arm, a second bridge arm and a third bridge arm, wherein each bridge arm is connected between a positive terminal and a negative terminal of a power supply, and the first bridge arm consists of a first switching tube Q1 (also called an upper switch) and a fourth switching tube Q4 (also called a lower switch) which are connected in series; the second bridge arm consists of a second switching tube Q2 (also called an upper switch) and a fifth switching tube Q5 (also called a lower switch) which are connected in series; the third bridge arm is composed of a third switching tube Q3 (also called an upper switch) and a sixth switching tube Q6 (also called a lower switch) which are connected in series, the three-phase winding of the motor 4 is respectively connected to the middle point of each bridge arm, the driving module 2 is three driving chips which are respectively connected to one upper switching tube and one lower switching tube to control the upper switching tube of one bridge arm and the lower switching tubes of other bridge arms to be conducted two by two, and the upper switching tube and the lower switching tube of the same bridge arm cannot be conducted at the same time to drive the motor 4 to rotate.
When the switch is turned on, the power supply 101 supplies power to the controller 1 through the first power supply module 5, the first power supply module 5 is a voltage stabilizing chip, and reduces the power supply voltage to the power supply voltage of the controller 1, such as 5V, at this time, the air pressure detection module 106 detects the air pressure of the air storage tank 103, when the air pressure detection module 106 detects that the air pressure value is lower than a first threshold value, a first signal is output to the controller 1, the controller 1 outputs a conducting signal to the switch circuit 61, and the second power supply module 6 and the third power supply module 7 are turned on; when the air pressure detecting module 106 detects that the air pressure value is higher than a second threshold value, a second signal is output to the controller 1, the controller 1 outputs a turn-off signal to the switch circuit 61, the second power supply module 6 and the third power supply module 7 are turned off, and the second threshold value is higher than the first threshold value. The air pressure detecting module 106 includes a pressure switch 9, one end of the pressure switch 9 is connected to a 5V voltage through a first resistor R1 and is connected to a detecting terminal b of the controller 1 through a second resistor R2, the detecting terminal b is grounded through a capacitor C and the other end of the pressure switch 9, when the air pressure value detected by the air pressure detecting module 106 is lower than the first threshold, in this embodiment, the first threshold is 0.7Mpa, the pressure switch 9 is closed, the first signal received by the detecting terminal b of the controller 1 is a low level signal, that is, the controller 1 outputs a conducting signal to the base of the first triode Q1, the first triode Q1 is conducting, that is, the second triode Q2 is conducting, the driving module power supply 62 is connected to the power supply 101, the driving module power supply 62 outputs a regulated voltage of, for example, 15V to the driving module 2, and the third power supply module 7 is connected to output a regulated voltage of, for example, 5V to the sampling circuit 8 to supply power to the sampling circuit 8, and the conducting signal is a high level signal. When the air pressure detecting module 106 detects that the air pressure value is higher than the second threshold, in this embodiment, the second threshold is 0.9Mpa, the pressure switch 9 is turned off, the second signal received by the detecting terminal b of the controller 1 is a high level signal, that is, the controller 1 outputs a turn-off signal to the base of the first triode Q1, the turn-off signal is a low level signal, the first triode Q1 is turned off, that is, the second triode Q2 is turned off, then the driving module power supply 62 and the third power supply module 7 are disconnected from the power supply 101, the driving module 2 and the sampling circuit 8 are not powered on, so that energy consumption does not exist, and the first power supply module 5 is powered on all the time due to the turn-on of the switch K, so as to control the starting of the motor 4 according to the air pressure value of the air storage tank 103, and automatically wake up the motor 4 while saving power.
The utility model discloses the air compressor machine is through being equipped with first power module and second power module, first power module is connected in the controller, second power module is connected in drive module and controller, first power module gives the controller power supply, the controller is according to atmospheric pressure value control second power module's break-make, through using solitary mains operated, can be when the motor is out of work, control drive module outage realizes the power saving, and can awaken up the motor according to atmospheric pressure value is automatic.
The present invention is not limited to the above-described embodiments. It can be easily understood by those skilled in the art that the present invention provides many other alternatives to the air compressor without departing from the spirit and scope of the present invention. The protection scope of the present invention is subject to the content of the claims.
Claims (8)
1. An air compressor, comprising: the air pressure detection device comprises a power supply, a switch, a motor, a transmission mechanism, an air storage tank, a driving module, a controller and an air pressure detection module, wherein the transmission mechanism is connected to the motor; the method is characterized in that: the air compressor comprises a first power supply module and a second power supply module, wherein the first power supply module is connected to the controller, the second power supply module is connected to the driving module and the controller, the first power supply module supplies power to the controller, and the controller controls the second power supply module to be switched on and off according to an air pressure value.
2. The air compressor of claim 1, wherein: the switch is connected to the power supply, the switch is switched on, and the power supply supplies power to the controller through the first power supply module.
3. The air compressor of claim 2, wherein: the second power supply module comprises a switch circuit and a drive module power supply connected with the switch circuit, the switch circuit is connected with the controller, and the drive module power supply is connected with the drive module.
4. The air compressor of claim 3, wherein: the air compressor comprises a third power supply module connected to the second power supply module and a sampling circuit connected to the third power supply module.
5. The air compressor of claim 4, wherein: when the air pressure detection module detects that the air pressure value is lower than a first threshold value, a first signal is output to the controller, the controller outputs a conducting signal to the switch circuit, and the second power supply module and the third power supply module are connected.
6. The air compressor of claim 5, wherein: when the air pressure detection module detects that the air pressure value is higher than a second threshold value, a second signal is output to the controller, the controller outputs a turn-off signal to the switch circuit, the second power supply module and the third power supply module are turned off, and the second threshold value is higher than the first threshold value.
7. The air compressor of claim 6, wherein: the air pressure detection module comprises a pressure switch, the first signal is a low level signal, the second signal is a high level signal, the conducting signal is a high level, and the switching-off signal is a low level.
8. The air compressor of claim 3, wherein: the switch circuit comprises a first triode and a second triode, the base of the first triode is connected with the controller, the collector of the first triode is connected with the emitter of the second triode, the base of the second triode and the switch, and the collector of the second triode is connected with the power supply of the driving module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221360611.3U CN217898135U (en) | 2022-05-31 | 2022-05-31 | Air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221360611.3U CN217898135U (en) | 2022-05-31 | 2022-05-31 | Air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217898135U true CN217898135U (en) | 2022-11-25 |
Family
ID=84111829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221360611.3U Active CN217898135U (en) | 2022-05-31 | 2022-05-31 | Air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217898135U (en) |
-
2022
- 2022-05-31 CN CN202221360611.3U patent/CN217898135U/en active Active
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