CN202433709U - Circuit structure of milk whisk device - Google Patents
Circuit structure of milk whisk device Download PDFInfo
- Publication number
- CN202433709U CN202433709U CN 201120460354 CN201120460354U CN202433709U CN 202433709 U CN202433709 U CN 202433709U CN 201120460354 CN201120460354 CN 201120460354 CN 201120460354 U CN201120460354 U CN 201120460354U CN 202433709 U CN202433709 U CN 202433709U
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- motor
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- alternating current
- heat
- power supply
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Abstract
Provided is a circuit structure of a milk whisk device. The circuit structure comprises a heating disc power supply loop, a motor power supply loop and a relay self-locking circuit. The heating disc power supply loop is formed by current on one end A of alternating current passing across a heating disc and a voltage dropping resistor and then returning to the other end B of the alternating current. The motor power supply loop is formed by current on one end A of the alternating current passing across the heating disc, a rectification circuit and a motor and then returning to the other end B of the alternating current. The alternating current helps to provide power to the heating disc via the heating disc power supply loop, thereby realizing the heating function of a milk whisk device. According to the power supply loop, for the purpose of power supply for the motor after voltage is dropped, parts of electronic components including the heating disc and the relay self-locking circuit in the heating disc power supply loop are integrated by the power supply loop, and the alternating current passes across the heating disc and then flows toward the motor, so that a part of voltage is undertaken by the heating disc, then the purpose of voltage drop of the circuit is achieved, and the whole circuit structure of the milk whisk device is simplified.
Description
Technical field
The utility model relates to the milk making device, especially milk making device control circuit part.
Background technology
Present milk making device generally comprises heating function and agitating function, and heating function is realized that by heat-generating disc agitating function is realized by motor-driven; In addition, for reaching above-mentioned two functions of milk making device, milk making device circuit generally is a step-down rectifying circuit.At present on the market the circuit of milk making device has two kinds of forms: one, alternating current is through the direct current of Switching Power Supply to motor output constant voltage, because the Switching Power Supply self character, makes this kind circuit structure complicacy, and Costco Wholesale is high; Two, alternating current is supplied power to motor through transformer and rectification circuit, because transformer device structure is heavy, thereby causes milk making device overall weight to rise.
Summary of the invention
The utility model technical matters to be solved provides a kind of milk making device circuit structure, on the basis that can realize milk making device function, make circuit become simply, reliable, and cost price is low.
For solving the problems of the technologies described above; The technical scheme of the utility model is: a kind of milk making device circuit structure; Comprise heat-generating disc current supply circuit, motor current supply circuit and relay latching circuit; Said heat-generating disc current supply circuit is formed through getting back to alternating current other end B behind heat-generating disc, the dropping resistor by alternating current one end A electric current successively; Said motor current supply circuit is formed through getting back to alternating current other end B behind said heat-generating disc, rectification circuit, the motor by said alternating current one end A electric current successively; Said relay latching circuit comprise first microswitch that is connected with alternating current one end A, second microswitch that is connected with alternating current other end B, first touch switch parallelly connected, second touch switch parallelly connected with second microswitch with first microswitch, with the relay of first touch switch and the interlock of second touch switch; Said first microswitch and the interlock of said second microswitch, said relay one end is connected other end ground connection with motor.Alternating current is the heat-generating disc power supply through the heat-generating disc current supply circuit, realizes the heating function of milk making device; In the motor current supply circuit; In order to reach the purpose of step-down rear motor power supply, the portions of electronics components and parts of having integrated in the motor current supply circuit in the heat-generating disc current supply circuit comprise heat-generating disc and relay latching circuit, and alternating current leads to motor after through heat-generating disc; So in the motor current supply circuit; Heat-generating disc has been born a part of voltage, thereby reaches the purpose of circuit step-down, has simplified the structure of milk making device entire circuit greatly.
As improvement, said alternating current one end A electric current flows to said heat-generating disc through temperature controller.Temperature controller is used to monitor milk making device internal temperature, and heat-generating disc current supply circuit and motor current supply circuit are broken off in action when temperature is too high, and whole milk making device is quit work.
As improvement, said rectifier circuit is a full bridge rectifier, and rectification circuit becomes powered by direct current machine and relay to use AC rectification.
As improvement, be provided with the LED light with said motor parallel in the said motor current supply circuit, during machine operation, LED light lights simultaneously, and indication motor is worked.
As improvement, said alternating current ends A, B are connected with Thermal Cutoffs respectively, and when electric current was excessive in the circuit, Thermal Cutoffs broke off, and avoid damaging with the electronic devices and components in the holding circuit.
The beneficial effect that the utility model is compared with prior art brought is:
In the motor current supply circuit; In order to reach the purpose of step-down rear motor power supply, the portions of electronics components and parts of having integrated in the motor current supply circuit in the heat-generating disc current supply circuit comprise heat-generating disc and relay latching circuit, and alternating current leads to motor after through heat-generating disc; So in the motor current supply circuit; Heat-generating disc has been born a part of voltage, thereby reaches the purpose of circuit step-down, has simplified the structure of milk making device entire circuit greatly.
Description of drawings
Fig. 1 is a milk making device circuit diagram.
Embodiment
Below in conjunction with Figure of description the utility model is described further.
As shown in Figure 1, a kind of milk making device circuit structure comprises heat-generating disc current supply circuit, motor current supply circuit and relay latching circuit 3, and the heat-generating disc current supply circuit is realized the heat-generating disc heating function, and the motor current supply circuit is realized the motor agitating function.
Said heat-generating disc current supply circuit is formed through getting back to alternating current other end B behind Thermal Cutoffs 1, temperature controller 2, first microswitch 31, heat-generating disc 5, dropping resistor 6, second microswitch 32, the Thermal Cutoffs 4 by alternating current one end A electric current successively.
Said motor current supply circuit is formed through getting back to alternating current other end B behind said Thermal Cutoffs 1, said temperature controller 2, first microswitch 31, said heat-generating disc 5, rectifier circuit 7, motor, second microswitch 32, the Thermal Cutoffs 4 by said alternating current one end A electric current successively.Be provided with the LED light 8 with said motor parallel in the said motor current supply circuit, during machine operation, LED light 8 lights simultaneously, and indication motor is worked.
Said relay latching circuit 3 comprise said first microswitch 31, parallelly connected with first microswitch 31 first touch switch 33, second microswitch 32, parallelly connected with second microswitch 32 second touch switch 34, with the relay 35 of first touch switch 33 and 34 interlocks of second touch switch; Said first microswitch 31 and 32 interlocks of second microswitch; Said relay 35 1 ends are connected other end ground connection with motor 9.Press the moment of first microswitch 31 or second microswitch 32; The circuit of heat-generating disc current supply circuit and motor current supply circuit is switched on; Relay 35 gets the electrician through the motor current supply circuit and does; Adhesive first touch switch 33 and second touch switch 34 form self-locking action, make that heat-generating disc current supply circuit and motor current supply circuit are able to continue to be switched on behind relieving first microswitch 31 and second microswitch 32.
Alternating current is heat-generating disc 5 power supplies through the heat-generating disc current supply circuit, realizes the heating function of milk making device; In the motor current supply circuit; In order to reach after the step-down purpose to the motor power supply; Integrated portions of electronics components and parts in the heat-generating disc current supply circuit in the motor current supply circuit and comprised heat-generating disc 5 and relay latching circuit 3, alternating current leads to direct current generator 9 after through heat-generating disc 5, rectifier circuit 7, so in the motor current supply circuit; Heat-generating disc 5 has been born a part of voltage; Thereby reach the purpose of circuit step-down, the rectifier circuit 7 of full-bridge rectification is realized the purpose of rectification, has simplified the structure of milk making device entire circuit greatly.
Claims (5)
1. milk making device circuit structure; It is characterized in that: comprise heat-generating disc current supply circuit, motor current supply circuit and relay latching circuit (3); Said heat-generating disc current supply circuit is formed through getting back to alternating current other end B behind heat-generating disc (5), the dropping resistor (6) by alternating current one end A electric current successively; Said motor current supply circuit is formed through getting back to alternating current other end B behind said heat-generating disc (5), rectifier circuit (7), the motor (9) by said alternating current one end A electric current successively; The relay (35) that said relay latching circuit (3) comprises first microswitch (31) that is connected with alternating current one end A, second microswitch (32) that is connected with alternating current other end B, first touch switch (33) parallelly connected with first microswitch (31), second touch switch (34) parallelly connected with second microswitch (32), links with first touch switch (33) and second touch switch (34); Said first microswitch (31) and said second microswitch (32) interlock; Said relay (35) one ends are connected other end ground connection with motor (9).
2. a kind of milk making device circuit structure according to claim 1 is characterized in that: said alternating current one end A electric current flows to said heat-generating disc (5) through temperature controller (2).
3. a kind of milk making device circuit structure according to claim 1 is characterized in that: said rectifier circuit (7) is a full bridge rectifier.
4. a kind of milk making device circuit structure according to claim 1 is characterized in that: be provided with the LED light (8) parallelly connected with said motor (9) in the said motor current supply circuit.
5. a kind of milk making device circuit structure according to claim 1 is characterized in that: said alternating current ends A, B are connected with Thermal Cutoffs (1,4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120460354 CN202433709U (en) | 2011-11-18 | 2011-11-18 | Circuit structure of milk whisk device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120460354 CN202433709U (en) | 2011-11-18 | 2011-11-18 | Circuit structure of milk whisk device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202433709U true CN202433709U (en) | 2012-09-12 |
Family
ID=46783145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120460354 Expired - Fee Related CN202433709U (en) | 2011-11-18 | 2011-11-18 | Circuit structure of milk whisk device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202433709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014166141A1 (en) * | 2013-04-10 | 2014-10-16 | 广州市拓璞电器发展有限公司 | Simple milk foamer |
-
2011
- 2011-11-18 CN CN 201120460354 patent/CN202433709U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014166141A1 (en) * | 2013-04-10 | 2014-10-16 | 广州市拓璞电器发展有限公司 | Simple milk foamer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20191118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |