CN203088770U - Motor switching circuit of full-automatic coffee machine - Google Patents
Motor switching circuit of full-automatic coffee machine Download PDFInfo
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- CN203088770U CN203088770U CN 201320051744 CN201320051744U CN203088770U CN 203088770 U CN203088770 U CN 203088770U CN 201320051744 CN201320051744 CN 201320051744 CN 201320051744 U CN201320051744 U CN 201320051744U CN 203088770 U CN203088770 U CN 203088770U
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Abstract
The utility model discloses a motor switching circuit of a full-automatic coffee machine. The motor switching circuit comprises a main control module, a motor forward-rotation control module, a motor reverse-rotation control module and a motor selection control module. The motor selection control module comprises a third single-pole double-throw electromagnetic switch which comprises a third fixed end, a fifth contact and a sixth contact. The fifth contact is electrically connected with the first end of a first motor, and the sixth contact is electrically connected with the first end of a second motor. The motor forward-rotation control module comprises a first single-pole double-throw electromagnetic switch, and the fixed end of the first single-pole double-throw electromagnetic switch is respectively and electrically connected with the second end of the first motor and the second end of the second motor. The motor reverse-rotation control module comprises a second single-pole double-throw electromagnetic switch, and the fixed end of the second single-pole double-throw electromagnetic switch is connected with a third fixed end. According to the motor switching circuit of the full-automatic coffee machine, three relays are utilized to control forward rotation and reverse rotation of the two motors, cost is saved, and energy consumption is reduced.
Description
Technical field
The utility model relates to a kind of motor commutation circuit of full-automatic coffee machine.
Background technology
General full-automatic coffee machine all has compacting, discharges the function of coffee powder and control current, these two functions realize by controlling rotating and reverse of two motors usually, and two relays of each motor needs are controlled this motor and are switched between rotating and reverse, such two motors just need four relays to control, so not only increased the design cost of power supply, also increased consumption the energy.
The utility model content
The technical problem that the utility model mainly solves provides a kind of motor commutation circuit of full-automatic coffee machine, can utilize rotating and reverse of two motors of three relay control, saves cost, reduces energy consumption.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: the motor commutation circuit that a kind of full-automatic coffee machine is provided, described motor commutation circuit is used to switch the duty of first motor and second motor, described motor commutation circuit comprises the main control module, motor is rotated in the forward control module, motor reverse rotation control module and selection of Motor control module, described main control module is rotated in the forward control module with motor respectively, motor reverse rotation control module and selection of Motor control module electrically connect, described selection of Motor control module comprises the 3rd relay and the 3rd single-pole double throw electromagnetic switch, the 3rd single-pole double throw electromagnetic switch comprises the 3rd stiff end, the 5th contact and the 6th contact, first end of described the 5th contact and first motor electrically connects, and first end of the 6th contact and second motor electrically connects; Described motor is rotated in the forward control module and comprises the first single-pole double throw electromagnetic switch, and the described first single-pole double throw electromagnetic switch comprises first stiff end, and first stiff end electrically connects with second end of first motor, second end of second motor respectively; Described motor reverse rotation control module comprises the second single-pole double throw electromagnetic switch, and the described second single-pole double throw electromagnetic switch comprises second stiff end, and second stiff end and the 3rd stiff end electrically connect.
In preferred embodiment of the utility model, the motor commutation circuit of described full-automatic coffee machine further comprises power module, and described power module comprises first power supply and second source.
In preferred embodiment of the utility model, described motor is rotated in the forward control module and further comprises first triode and first relay, the emitter stage of first triode is connected with ground wire, first end of the colelctor electrode of first triode and first relay electrically connects, and second end of first relay and first power supply electrically connect; The first single-pole double throw electromagnetic switch further comprises first contact and second contact, and first contact and second source electrically connect, and second contact is connected with ground wire.
In preferred embodiment of the utility model, described motor is rotated in the forward control module and further comprises first resistance and second resistance, the base stage of first resistance, one end and first triode electrically connects, first output of the other end and main control module electrically connects, the base stage of second resistance, one end and first triode electrically connects, and the other end is connected with ground wire.
In preferred embodiment of the utility model, described motor reverse rotation control module comprises second triode and second relay, the emitter stage of second triode is connected with ground wire, first end of the colelctor electrode of second triode and second relay electrically connects, and second end of second relay and first power supply electrically connect; The second single-pole double throw electromagnetic switch further comprises the 3rd contact and the 4th contact, and the 3rd contact and second source electrically connect, and the 4th contact is connected with ground wire.
In preferred embodiment of the utility model, described motor reverse rotation control module further comprises the 3rd resistance and the 4th resistance, the base stage of the 3rd resistance one end and second triode electrically connects, second output of the other end and main control module electrically connects, the base stage of the 4th resistance one end and second triode electrically connects, and the other end is connected with ground wire.
In preferred embodiment of the utility model, described selection of Motor control module further comprises the 3rd triode, the emitter stage of the 3rd triode is connected with ground wire, first end of the colelctor electrode of the 3rd triode and the 3rd relay electrically connects, and second end of the 3rd relay and first power supply electrically connect.
In preferred embodiment of the utility model, described selection of Motor control module further comprises the 5th resistance and the 6th resistance, the base stage of the 5th resistance one end and the 3rd triode electrically connects, the 3rd output of the other end and main control module electrically connects, the base stage of the 6th resistance one end and the 3rd triode electrically connects, and the other end is connected with ground wire.
In preferred embodiment of the utility model, the motor commutation circuit of described full-automatic coffee machine further comprises first Transient Suppression Diode and second Transient Suppression Diode, first Transient Suppression Diode is connected with first motor parallel, and second Transient Suppression Diode is connected with second motor parallel.
In preferred embodiment of the utility model, the motor commutation circuit of described full-automatic coffee machine further comprises first fly-wheel diode, second fly-wheel diode and the 3rd fly-wheel diode; The negative electrode of the negative electrode of the negative electrode of first fly-wheel diode, second fly-wheel diode and the 3rd fly-wheel diode electrically connects with first power supply respectively, the colelctor electrode of the anode of first fly-wheel diode and first triode electrically connects, the colelctor electrode of the anode of second fly-wheel diode and second triode electrically connects, and the colelctor electrode of the anode of the 3rd fly-wheel diode and the 3rd triode electrically connects.
The beneficial effects of the utility model are: described the 3rd relay can be controlled and select first motor or second machine operation, first relay can control first motor and second motor just changes, second relay can be controlled first motor and the counter-rotating of second motor, saves cost, reduces energy consumption.
Description of drawings
Fig. 1 is the circuit diagram of the motor commutation circuit of the utility model full-automatic coffee machine.
The mark of each parts is as follows in the accompanying drawing: 1, main control module; 2, motor is rotated in the forward control module; 3, motor reverse rotation control module; 4, selection of Motor control module; R1, first resistance; R2, second resistance; R3, the 3rd resistance; R4, the 4th resistance; R5, the 5th resistance; R6, the 6th resistance; Q1, first triode; Q2, second triode; Q3, the 3rd triode; K1, first relay; K2, second relay; K3, the 3rd relay; A1, first stiff end; A2, second stiff end; A3, the 3rd stiff end; NC1, first contact; NC2, the 3rd contact; NC3, the 5th contact; NO1, second contact; NO2, the 4th contact; NO3, the 6th contact; D1, first fly-wheel diode; D2, second fly-wheel diode; D3, the 3rd fly-wheel diode; V1, first power supply; V2, second source; ZD1, first Transient Suppression Diode; ZD2, second Transient Suppression Diode; M1, first motor; M2, second motor.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby protection domain of the present utility model is made more explicit defining so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that.
See also Fig. 1, the utility model embodiment comprises:
A kind of motor commutation circuit of full-automatic coffee machine, described motor commutation circuit is used to switch the duty of first motor M 1 and second motor M 2, and described motor commutation circuit comprises that main control module 1, motor are rotated in the forward control module 2, motor reverse rotation control module 3, selection of Motor control module 4 and power module (figure is mark not), the first Transient Suppression Diode ZD1, the second Transient Suppression Diode ZD2, first sustained diode 1, second sustained diode 2 and the 3rd sustained diode 3.
Wherein, described main control module 1 comprises first output, second output and the 3rd output.Described power module comprises the first power supply V1 and second source V2, and the first power supply V1 and second source V2 can be same power supply, also can be different electrical power, and concrete condition is according to needing setting.
The described first Transient Suppression Diode ZD1 and first motor M 1 are connected in parallel, the second Transient Suppression Diode ZD2 and second motor M 2 are connected in parallel, the influence of the various surge pulses that the first Transient Suppression Diode ZD1 and the second Transient Suppression Diode ZD2 produce in the time of can making first motor M 1 and second motor M 2 avoid work prolongs the service life of first motor M 1 and second motor M 2.
Described motor is rotated in the forward that control module 2 can be controlled first motor M 1 and second motor M 2 is just being changeed, and described motor is rotated in the forward control module 2 and comprises the first single-pole double throw electromagnetic switch (figure is mark), the first triode Q1, first relay K, 1 first resistance R 1 and second resistance R 2.The described first single-pole double throw electromagnetic switch comprises the first stiff end A1, the first contact NC1 and the second contact NO1, the first stiff end A1 electrically connects with second end of first motor M 1, second end of second motor M 2 respectively, the first contact NC1 and second source V2 electrically connect, and the second contact NO1 is connected with ground wire.
The emitter stage of the first triode Q1 is connected with ground wire, and first end of the colelctor electrode of the first triode Q1 and first relay K 1 electrically connects, and second end of first relay K 1 and the first power supply V1 electrically connect.First relay K 1 and first sustained diode 1 are connected in parallel, and wherein, second end of the negative electrode of first sustained diode 1 and first relay K 1 electrically connects, and first end of the anode of first sustained diode 1 and first relay K 1 electrically connects.
The base stage of first resistance R, 1 one ends and the first triode Q1 electrically connects, and first output of the other end and main control module 1 electrically connects, and the base stage of second resistance R, 2 one ends and the first triode Q1 electrically connects, and the other end is connected with ground wire.
Described motor reverse rotation control module 3 can be controlled first motor M 1 and 2 counter-rotatings of second motor M, and described motor reverse rotation control module 3 comprises the second single-pole double throw electromagnetic switch (figure is mark not), the second triode Q2 and second relay K 2.The described second single-pole double throw electromagnetic switch comprises the second stiff end A2, the 3rd contact NC2 and the 4th contact NO2, and the 3rd contact NC2 and second source V2 electrically connect, and the 4th contact NO2 is connected with ground wire.
The emitter stage of the second triode Q2 is connected with ground wire, and first end of the colelctor electrode of the second triode Q2 and second relay K 2 electrically connects, and second end of second relay K 2 and the first power supply V1 electrically connect.Second relay K 2 is connected side by side with second sustained diode 2, and wherein, second end of the negative electrode of second sustained diode 2 and second relay K 2 electrically connects, and first end of the anode of second sustained diode 2 and second relay K 2 electrically connects.
Described selection of Motor control module 4 can be selected first motor M 1 or 2 work of second motor M, and described selection of Motor control module 4 comprises the 3rd single-pole double throw electromagnetic switch (figure is mark not), the 3rd triode Q3, the 3rd relay K 3, the 5th resistance R 5 and the 6th resistance R 6.The 3rd single-pole double throw electromagnetic switch comprises the 3rd stiff end A3, the 5th contact NC3 and the 6th contact NO3, the 3rd stiff end A3 and the second stiff end A2 electrically connect, first end of the 5th contact NC3 and first motor M 1 electrically connects, and first end of the 6th contact NO3 and second motor M 2 electrically connects.
The emitter stage of the 3rd triode Q3 is connected with ground wire, and first end of the colelctor electrode of the 3rd triode Q3 and the 3rd relay K 3 electrically connects, and second end of the 3rd relay K 3 and the first power supply V1 electrically connect.The 3rd relay K 3 and the 3rd sustained diode 3 are connected in parallel, and wherein, second end of the negative electrode of the 3rd sustained diode 3 and the 3rd relay K 3 electrically connects, and first end of the anode of the 3rd sustained diode 3 and the 3rd relay K 3 electrically connects.
The base stage of the 5th resistance R 5 one ends and the 3rd triode Q3 electrically connects, and the 3rd output of the other end and main control module 1 electrically connects, and the base stage of the 6th resistance R 6 one ends and the 3rd triode Q3 electrically connects, and the other end is connected with ground wire.
When the 3rd output output low level of main control module 1, the 3rd triode Q3 disconnects, and the 3rd relay K 3 is not worked, conducting between the 3rd stiff end A3 and the 5th contact NC3, and first motor M 1 can be worked; When the 3rd output of main control module 1 is exported high level, the 3rd triode Q3 conducting, 3 work of the 3rd relay K, conducting between the 3rd stiff end A3 and the 6th contact NO3, second motor M 2 can be worked.In the present embodiment, described first motor M 1 and second motor M 2 can not be worked simultaneously.
In like manner, when the first output output low level of main control module 1, the first stiff end A1 and the first contact NC1 conducting; When first output of main control module 1 is exported high level, the first stiff end A1 and the second contact NO1 conducting; When the second output output low level of main control module 1, the second stiff end A2 and the 3rd contact NC2 conducting; When second output of main control module 1 is exported high level, the second stiff end A2 and the 4th contact NO2 conducting.
Therefore, first output output high level when main control module 1, and during the second output output low level of main control module 1, first motor M 1 or 2 work of second motor M, electric current in first motor M 1 or second motor M 2 flows to second end from first end, first motor M 1 or second motor M, 2 forward rotation; The first output output low level when main control module 1, and during second output of main control module 1 output high level, first motor M 1 or 2 work of second motor M, electric current in first motor M 1 or second motor M 2 flows to first end from second end, first motor M 1 or second motor M, 2 backward rotation.
The 3rd relay K 3 described in the utility model can be controlled first motor M 1 or 2 work of second motor M selected, first relay K 1 can control first motor M 1 and second motor M 2 is just being changeed, second relay K 2 can be controlled first motor M 1 and 2 counter-rotatings of second motor M, only utilize three relays just can control rotating and reverse of two motors, save cost, reduce energy consumption.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. the motor commutation circuit of a full-automatic coffee machine, described motor commutation circuit is used to switch the duty of first motor and second motor, it is characterized in that, described motor commutation circuit comprises the main control module, motor is rotated in the forward control module, motor reverse rotation control module and selection of Motor control module, described main control module is rotated in the forward control module with motor respectively, motor reverse rotation control module and selection of Motor control module electrically connect, described selection of Motor control module comprises the 3rd relay and the 3rd single-pole double throw electromagnetic switch, the 3rd single-pole double throw electromagnetic switch comprises the 3rd stiff end, the 5th contact and the 6th contact, first end of described the 5th contact and first motor electrically connects, and first end of the 6th contact and second motor electrically connects; Described motor is rotated in the forward control module and comprises the first single-pole double throw electromagnetic switch, and the described first single-pole double throw electromagnetic switch comprises first stiff end, and first stiff end electrically connects with second end of first motor, second end of second motor respectively; Described motor reverse rotation control module comprises the second single-pole double throw electromagnetic switch, and the described second single-pole double throw electromagnetic switch comprises second stiff end, and second stiff end and the 3rd stiff end electrically connect.
2. the motor commutation circuit of full-automatic coffee machine as claimed in claim 1 is characterized in that, the motor commutation circuit of described full-automatic coffee machine further comprises power module, and described power module comprises first power supply and second source.
3. the motor commutation circuit of full-automatic coffee machine as claimed in claim 2, it is characterized in that, described motor is rotated in the forward control module and further comprises first triode and first relay, the emitter stage of first triode is connected with ground wire, first end of the colelctor electrode of first triode and first relay electrically connects, and second end of first relay and first power supply electrically connect; The first single-pole double throw electromagnetic switch further comprises first contact and second contact, and first contact and second source electrically connect, and second contact is connected with ground wire.
4. the motor commutation circuit of full-automatic coffee machine as claimed in claim 3, it is characterized in that, described motor is rotated in the forward control module and further comprises first resistance and second resistance, the base stage of first resistance, one end and first triode electrically connects, first output of the other end and main control module electrically connects, the base stage of second resistance, one end and first triode electrically connects, and the other end is connected with ground wire.
5. the motor commutation circuit of full-automatic coffee machine as claimed in claim 2, it is characterized in that, described motor reverse rotation control module comprises second triode and second relay, the emitter stage of second triode is connected with ground wire, first end of the colelctor electrode of second triode and second relay electrically connects, and second end of second relay and first power supply electrically connect; The second single-pole double throw electromagnetic switch further comprises the 3rd contact and the 4th contact, and the 3rd contact and second source electrically connect, and the 4th contact is connected with ground wire.
6. the motor commutation circuit of full-automatic coffee machine as claimed in claim 5, it is characterized in that, described motor reverse rotation control module further comprises the 3rd resistance and the 4th resistance, the base stage of the 3rd resistance one end and second triode electrically connects, second output of the other end and main control module electrically connects, the base stage of the 4th resistance one end and second triode electrically connects, and the other end is connected with ground wire.
7. the motor commutation circuit of full-automatic coffee machine as claimed in claim 2, it is characterized in that, described selection of Motor control module further comprises the 3rd triode, the emitter stage of the 3rd triode is connected with ground wire, first end of the colelctor electrode of the 3rd triode and the 3rd relay electrically connects, and second end of the 3rd relay and first power supply electrically connect.
8. the motor commutation circuit of full-automatic coffee machine as claimed in claim 7, it is characterized in that, described selection of Motor control module further comprises the 5th resistance and the 6th resistance, the base stage of the 5th resistance one end and the 3rd triode electrically connects, the 3rd output of the other end and main control module electrically connects, the base stage of the 6th resistance one end and the 3rd triode electrically connects, and the other end is connected with ground wire.
9. the motor commutation circuit of full-automatic coffee machine as claimed in claim 1, it is characterized in that, the motor commutation circuit of described full-automatic coffee machine further comprises first Transient Suppression Diode and second Transient Suppression Diode, first Transient Suppression Diode is connected with first motor parallel, and second Transient Suppression Diode is connected with second motor parallel.
10. the motor commutation circuit of full-automatic coffee machine as claimed in claim 1 is characterized in that, the motor commutation circuit of described full-automatic coffee machine further comprises first fly-wheel diode, second fly-wheel diode and the 3rd fly-wheel diode; The negative electrode of the negative electrode of the negative electrode of first fly-wheel diode, second fly-wheel diode and the 3rd fly-wheel diode electrically connects with first power supply respectively, the colelctor electrode of the anode of first fly-wheel diode and first triode electrically connects, the colelctor electrode of the anode of second fly-wheel diode and second triode electrically connects, and the colelctor electrode of the anode of the 3rd fly-wheel diode and the 3rd triode electrically connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320051744 CN203088770U (en) | 2013-01-30 | 2013-01-30 | Motor switching circuit of full-automatic coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320051744 CN203088770U (en) | 2013-01-30 | 2013-01-30 | Motor switching circuit of full-automatic coffee machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203088770U true CN203088770U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320051744 Withdrawn - After Issue CN203088770U (en) | 2013-01-30 | 2013-01-30 | Motor switching circuit of full-automatic coffee machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203088770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103110355A (en) * | 2013-01-30 | 2013-05-22 | 苏州工业园区咖乐美电器有限公司 | Motor switching circuit of full automatic coffee machine |
-
2013
- 2013-01-30 CN CN 201320051744 patent/CN203088770U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103110355A (en) * | 2013-01-30 | 2013-05-22 | 苏州工业园区咖乐美电器有限公司 | Motor switching circuit of full automatic coffee machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130731 Effective date of abandoning: 20150128 |
|
| RGAV | Abandon patent right to avoid regrant |