CN201007803Y - Microcomputer control connecting device - Google Patents
Microcomputer control connecting device Download PDFInfo
- Publication number
- CN201007803Y CN201007803Y CNU2007200485794U CN200720048579U CN201007803Y CN 201007803 Y CN201007803 Y CN 201007803Y CN U2007200485794 U CNU2007200485794 U CN U2007200485794U CN 200720048579 U CN200720048579 U CN 200720048579U CN 201007803 Y CN201007803 Y CN 201007803Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- connector
- coupling arrangement
- wireless electric
- electric connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 230000036413 temperature sense Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009835 boiling Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 230000006698 induction Effects 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000006298 dechlorination reaction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Cookers (AREA)
Abstract
The utility model relates to a microcomputer control connecting device, comprising a load circuit A and a control circuit B, wherein the two circuits are connected through a cordless electrical connector which is equipped with at least 4 interfaces, the load circuit A is equipped with a heating circuit and a temperature induction circuit, the control circuit B is provided with a conversion circuit module which is capable of changing an alternating current to a direct current, and the connector is composed of an upper connector and a lower connector. The utility model has the advantages that the structure is simple and reasonable, as employing a microcomputer to control, the controlling is more accurate, thereby overcoming a defect that the utility model is not capable of being applied in places of which boiling points are different, further achieving various humanization functions and bringing great convenience for generation replacement and technology upgrades of products. The inserting and the poking are simple by using the cordless electrical connector, thereby achieving rotation and lifting in arbitrary angles. The control circuit portion employs a resistance-capacitance voltage reduction circuit, compared with a transformer, the production cost is greatly reduced, the occupation space is smaller, and the designing of the production is handier.
Description
Technical field
The utility model relates to a kind of microcomputerized control coupling arrangement of microcomputerized control coupling arrangement, particularly a kind of liquid heating.
Background technology
In the prior art, commercially available liquid heating, for example insulating pot, coffee pot, electric iron etc. mostly adopt mechanical temperature regulating device, promptly utilize the responsive to temperature shell fragment to realize temperature controlling.The mechanical temperature controller that for example adopts 360 degree to rotate freely, mechanical temperature control needs very careful design steam pipe, limited the dirigibility of appearance design and structural design, and temperature controlling is fuzzyyer, can't realizes functions such as insulation of single-shot heat pipe and reservation heating.
A large amount of temperature control modes that adopt micro computer in the products such as electric cooker, but because the main body of power lead and product is directly to link together, so power lead must be pulled out during mobile product, for example extremely inconvenient the product such as insulating pot for some roving light small household appliances like this.
In addition, present reduction voltage circuit mostly uses expensive transformer, so not only takies the product space of small household appliances greatly, and makes cost high.
China Patent No. 200320117153.1 provides a kind of electronic type Fast heating kettle, comprises kettle body, kettle primer bottom, base etc., it is characterized in that connecting in base temperature controller, connects push-button socket on base.Described temperature controller is made up of housing, box body, cross, input terminal, outlet terminal; Connect start button and insulation button on the described push-button socket.Connect kettle primer bottom at the bottom of the kettle, kettle primer bottom connects base; Last connector connects lower connector.The water temperature signal of above-mentioned electronic type Fast heating kettle is transferred in the electronic type temperature controller by sensor, thin type annulus and sensor contact, if the wearing and tearing of thin type annulus and/or sensor contact occur, inaccurate phenomenon will appear in temperature control, makes troubles to the user.
The utility model content
The purpose of this utility model be intended to provide a kind of simple and reasonable, cost of manufacture is low, make things convenient for product renewal and technology upgrading, control microcomputerized control coupling arrangement more accurately, to overcome weak point of the prior art.
A kind of microcomputerized control coupling arrangement by this purpose design comprises load circuit A and control circuit B, and two circuit connect by wireless electric connector, it is characterized in that described wireless electric connector is provided with at least 4 joints; Load circuit A is provided with heating circuit and temperature sense circuit, and control circuit B is provided with alternating current and converts galvanic change-over circuit module to.
Described wireless electric connector is made up of last connector and lower connector.Wireless electric connector is provided with the live wire utmost point, the zero line utmost point, earthing pole and at least one direct current utmost point.
Described change-over circuit module comprises step-down rectifying circuit and filter regulator circuit, the 220V alternating current converts direct current and voltage stabilizing after by step-down rectifying circuit, filter regulator circuit at 12V and 5V, supply with relay circuit and central control unit respectively, central control unit is electrically connected with the temperature sense circuit.Step-down rectifying circuit is the resistance-capacitance depressurization rectification circuit, and it is provided with resistance-capacitance depressurization circuit and bridge rectifier circuit.
The utility model is simple and reasonable, owing to adopt microcomputerized control, it is more accurate to control, and overcomes the out of use shortcoming in the different place of boiling point; And can realize multiple hommization function, for the update and the technology upgrading of product brings great convenience.The use of wireless electric connector makes plug simple, can realize arbitrarily angled rotation and handling.Control circuit partly adopts the resistance-capacitance depressurization circuit, compares with transformer and greatly reduces production cost, and take up room and become littler, and is when carrying out product design, more handy.
Description of drawings
Fig. 1 is that the utility model one embodiment circuit connects block diagram.
Fig. 2 is the circuit connection diagram of Fig. 1.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1, being applied in electric kettle with the utility model is embodiment.This microcomputerized control coupling arrangement comprises load circuit A and control circuit B, and two circuit connect by wireless electric connector.Load circuit A is provided with heating circuit 21 and temperature sense circuit 20, be arranged in the kettle body part of kettle, and be fixed on the kettle body base plate, last connector 19 and load circuit A and kettle body part have constituted the transportable part of kettle, i.e. kettle body main body together.The major part of base portion includes lower connector 18, and control circuit B, control circuit B are provided with alternating current and convert galvanic change-over circuit module to, and adopts resistance-capacitance depressurization rectification circuit 12 cheaply, filter regulator circuit.The 220V alternating current converts direct current and voltage stabilizing after by resistance-capacitance depressurization rectification circuit 12, filter regulator circuit 13,16 at 12V and 5V, supplies with relay circuit 14 and central control unit 17 respectively, and central control unit 17 is electrically connected with temperature sense circuit 15.Temperature sense circuit 20 is delivered to temperature sense circuit 15 to the temperature signal in the kettle body by upper and lower connector 19,18, central control unit 17 is behind the signal of collecting temperature sense circuit 15, and be converted into the signal that to discern, then output information is fed back to relay circuit 14, relay is realized switching on and off according to signal.Because wireless electric connector is divided into connector 19 and lower connector 18, when kettle body main body was left base, base can therewith not move.And can realize that kettle body main body plugs at any angle and rotates.The function of multiple hommizations such as temperature demonstration, the multiple insulation of single-shot heat pipe, degerming, dechlorination, timer reservation can be set on the base.
Referring to Fig. 2, power circuit 11 comprises the input end of the switch of input power supply and relay circuit 14, and the N end of the other end and attachment unit interface 2,7 is connected.Form the step-down part by resistance R 1, R2 and capacitor C 1 in the resistance-capacitance depressurization rectification circuit 12, form the bridge rectifier part by diode D1, D2, D3 and D4.The R1 of the input end of resistance-capacitance depressurization rectification circuit 12 is connected with power circuit 11, and output terminal is partly drawn from bridge rectifier, is connected with negative pole with the positive pole of the C2 of filter regulator circuit 13 respectively.Filter regulator circuit 13 is composed in parallel by capacitor C 2, C3 and stabilivolt Z1, and the output terminal of this circuit is respectively anodal 12V and the 0V of negative pole G, is connected with negative pole with the positive pole of the C4 of filter regulator circuit 16 respectively.Filter regulator circuit 16 is composed in parallel by capacitor C 4, C5 and stabilivolt Z2, and the output terminal of this circuit is respectively the voltage 5V of positive pole and the 0V of negative pole G, and positive pole is connected with the IC of central control unit 17.Relay circuit 14 is made up of relay K 1, diode D5, triode Q1 and resistance R 3.Relay circuit 14 is connected with 0V with voltage 12V respectively, and an end of resistance R 3 is connected with the control utmost point of the IC of central control unit 17, and the output of circuit is connected with heating circuit 21 by attachment unit interface 3,8.Temperature sense circuit 15 is provided with resistance R 5, R4 and capacitor C 6, and this circuit is connected with 0V with voltage 5V respectively.The output of temperature sense circuit 15 is connected with attachment unit interface 5,10 with attachment unit interface 4,9 respectively, and the IC of the end of R5 and central control unit 17 is connected.Temperature sense circuit 20 is made up of thermistor RT.Heating circuit 21 is provided with heat-generating pipe RL.
Connector is provided with 5 interfaces in the present embodiment, attachment unit interface 2,7 is the live wire L utmost point of power supply, attachment unit interface 3,8 is that the zero line N utmost point, the attachment unit interface 1,6 of power supply is the ground wire utmost point, attachment unit interface 4,9 is the signal wire direct current utmost point of 5V power supply, and attachment unit interface 5,10 is the signal input direct current of central control unit 17.
Claims (5)
1. a microcomputerized control coupling arrangement comprises load circuit A and control circuit B, and two circuit connect by wireless electric connector, it is characterized in that described wireless electric connector is provided with at least four interfaces; Load circuit A is provided with heating circuit (21) and temperature sense circuit (20), and control circuit B is provided with alternating current and converts galvanic change-over circuit module to.
2. microcomputerized control coupling arrangement according to claim 1 is characterized in that described wireless electric connector is made up of last connector (19) and lower connector (18).
3. microcomputerized control coupling arrangement according to claim 1 is characterized in that described wireless electric connector is provided with the live wire utmost point, the zero line utmost point, earthing pole and at least one direct current utmost point.
4. microcomputerized control coupling arrangement according to claim 1, it is characterized in that described change-over circuit module comprises step-down rectifying circuit and filter regulator circuit, the 220V alternating current converts direct current and voltage stabilizing after by step-down rectifying circuit, filter regulator circuit (13,16) at 12V and 5V, supply with relay circuit (14) and central control unit (17) respectively, central control unit is electrically connected with temperature sense circuit (15).
5. microcomputerized control coupling arrangement according to claim 4 is characterized in that described step-down rectifying circuit is resistance-capacitance depressurization rectification circuit (12), and it is provided with resistance-capacitance depressurization circuit and bridge rectifier circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200485794U CN201007803Y (en) | 2007-02-07 | 2007-02-07 | Microcomputer control connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200485794U CN201007803Y (en) | 2007-02-07 | 2007-02-07 | Microcomputer control connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201007803Y true CN201007803Y (en) | 2008-01-16 |
Family
ID=39003750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200485794U Expired - Lifetime CN201007803Y (en) | 2007-02-07 | 2007-02-07 | Microcomputer control connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201007803Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110856281A (en) * | 2019-12-03 | 2020-02-28 | 怀化市帆海云电子科技有限公司 | Electronic over-temp. breaker |
-
2007
- 2007-02-07 CN CNU2007200485794U patent/CN201007803Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110856281A (en) * | 2019-12-03 | 2020-02-28 | 怀化市帆海云电子科技有限公司 | Electronic over-temp. breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER OWNER: FOSHAN SHUNDE MEIDI ELECTRICAL APPLIANCES INDUSTRIAL CO., LTD. Effective date: 20120815 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 528300 FOSHAN, GUANGDONG PROVINCE TO: 528311 FOSHAN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120815 Address after: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Patentee after: Midea Group Address before: 528300 Penglai Road, Beijiao Town, Shunde District, Guangdong, Foshan Patentee before: Foshan Shunde Midea Home Appliance Industry Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER NAME: MEIDI GROUP CO. LTD. |
|
| CP03 | Change of name, title or address |
Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Patentee before: Midea Group |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080116 |
|
| CX01 | Expiry of patent term |