CN2426247Y - Adjustable long circular time controller - Google Patents
Adjustable long circular time controller Download PDFInfo
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- CN2426247Y CN2426247Y CN 00222208 CN00222208U CN2426247Y CN 2426247 Y CN2426247 Y CN 2426247Y CN 00222208 CN00222208 CN 00222208 CN 00222208 U CN00222208 U CN 00222208U CN 2426247 Y CN2426247 Y CN 2426247Y
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- 238000001914 filtration Methods 0.000 claims abstract description 8
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Abstract
The utility model relates to an adjustable controller with long circular time, which comprises an input unit which is composed of a current limiting safety resistor R1, a rectifying unit which is composed of diodes D1 to D4, an output unit which is composed of a controlling contact point of a relay J, a half-wave rectification and filtration voltage reduction unit which is composed of diodes D5, R6, C6, R7, C7, R8, C8, and a voltage-stabilization tube DW, a charge and discharge unit which is composed of a resistor R 10, capacitors C1, C2, R11, R12, an adjustable resistor R 13 and a pair of tapped contact points J-3 of a relay J, an executing control unit which is composed of triodes Q1, Q2 and a tapped control unit which is composed of a pair of tapped contact points J-2 of the relay. The utility model has the advantages of long circular time, simpler structure and low manufacturing cost; the utility model can be used as a domestic appliance which needs cycle control or a control device of other electric appliances.
Description
The utility model relates to a kind of device to electrical equipment control, the adjustable control device of a kind of especially control time circulation.
In the controller that existing control time circulation is adjustable, or circulation timei is too short, can not satisfy practical requirement; Though can satisfy practical requirement circulation timei, the structure of controller is complicated, and cost of manufacture is higher, for many application scenarios, particularly in the household electrical appliance control of average family, is difficult to be accepted.
The purpose of this utility model is, provides a kind of circulation timei long, and structure is simpler, and cost of manufacture is low, the appliance controller of good practical effect.
Formation of the present utility model, it comprises input unit (1), output unit (2), rectification unit (3); Civil power is through the input unit (1) of current limliting insurance resistance R 1 formation controller, and input is connected to the rectification unit (3) that is made of diode D1～D4; Civil power constitutes the output unit (2) of controller through the control contact of control relay J; Characteristics are: also include the time control section and carry out control section; The time control section comprise the halfwave rectifier of joining with input unit (1) and filtering pressure unit (4), with charge/discharge unit (5) and time-base circuit (6) that halfwave rectifier and filtering pressure unit (4) output are joined, the output of charge/discharge unit (5) is connected to the input of time-base circuit (6); Carry out control section and comprise execution control unit (7), tap control unit (8); Carry out the power input of control unit (7) and the output of rectification unit (3) and join output that connects from time-base circuit (6) of its signal input part, an output that connects from tap control unit (8); Carry out the output of control unit (7), one is connected to output unit (2), and one is connected to charge/discharge unit (5), and one is connected to tap control unit (8); Other two inputs of tap control unit (8) connect the output from the timely basic circuit of output (6) of halfwave rectifier and filtering pressure unit (4) respectively.
In the controller of above-mentioned adjustable long circulation timei, carry out control unit (7) and comprise triode Q1, Q2, the collector electrode of Q1 joins through the output of relay J and rectification unit (3), the base stage one tunnel of Q1 is joined with the collector electrode of triode Q2, one the tunnel joins with the output of tap control unit (8), and the output of the base stage of Q2 and time-base circuit (6) is joined; Tap control unit (8) is made of a pair of minute contact point J-2 of relay J, and wherein the intermediate contact of J-2 is connected to the base stage of Q2.
In the controller of aforesaid adjustable long circulation timei, charge/discharge unit (5) comprises resistance R 10, capacitor C 1, C2, R12, the adjustable resistance R13 of serial connection, with capacitor C 1, C2 and be connected to a pair of minute contact point J-3 of relay J, the intermediate contact of J-3 is connected between capacitor C 1 and C2 through resistance R 11.
Compared with the prior art, the utility model has adopted a kind of comparatively simple circuit configuration.Both reach the purpose of long loop control time, reduced the cost of manufacture of controller again.It is long to have circulation timei, and structure is simpler, and cost of manufacture is low, the characteristics of good practical effect.The control device that can be used as the household electrical appliance that need loop control or other electrical appliance uses.
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is an electrical structure block diagram of the present utility model;
Fig. 2 is a circuit structure schematic diagram of the present utility model;
Embodiment 1: Fig. 1 is an electrical structure block diagram of the present utility model, and what Fig. 2 provided is a kind of embodiment of the present utility model.Adjustable long circulation timei, controller comprised input unit (1), output unit (2), rectification unit (3); Civil power is through the input unit (1) of current limliting insurance resistance R 1 formation controller, and input is connected to the rectification unit (3) that is made of diode D1～D4; Civil power constitutes the output unit (2) of controller through the normally opened contact J-1 of control relay J; Also include the time control section and carry out control section; The time control section comprise the halfwave rectifier of joining with input unit (1) and filtering pressure unit (4), with charge/discharge unit (5) and time-base circuit (6) that halfwave rectifier and filtering pressure unit (4) output are joined, the output of charge/discharge unit (5) is connected to the input of time-base circuit (6); Carry out control section and comprise execution control unit (7), tap control unit (8); Carry out the power input of control unit (7) and the output of rectification unit (3) and join output that connects from time-base circuit (6) of its signal input part, an output that connects from tap control unit (8); Carry out the output of control unit (7), one is connected to output unit (2), and one is connected to charge/discharge unit (5), and one is connected to tap control unit (8); Other two inputs of tap control unit (8) connect the output from the timely basic circuit of output (6) of halfwave rectifier and step-down filter unit (4) respectively.Carry out control unit (7) and comprise triode Q1, Q2, the collector electrode of Q1 joins through the output of relay J and rectification unit (3), the base stage one tunnel of Q1 is joined with the collector electrode of triode Q2, and one the tunnel joins with the output of tap control unit (8), and the output of the base stage of Q2 and time-base circuit (6) is joined; Tap control unit (8) is made of a pair of minute contact point J-2 of relay J, and wherein the intermediate contact of J-2 is connected to the base stage of Q2.Charge/discharge unit (5) comprises resistance R 10, capacitor C 1, C2, R12, the adjustable resistance R13 of serial connection, and with capacitor C 1, C2 and be connected to a pair of minute contact point J-3 of relay J, the intermediate contact of J-3 is connected between capacitor C 1 and C2 through resistance R 11.
Initial condition when the connection status of branch contact point J-2, J-3 is controller access failure power supply among Fig. 2.After the controller energized, the rectification unit (3) that input power supply one tunnel process is made of diode D1～D4 provides the collector electrode operating voltage for triode Q1, another road process is by halfwave rectifier diode D5, halfwave rectifier and filtering pressure unit (4) that R6, C6, R7, C7, R8, C8 rc filter circuit and voltage-stabiliser tube DW constitute, the operating voltage U1 of output charge/discharge unit (5) and time-base circuit (6).U1 charges to C1 through R10, C1, R11, R12, R13, when being charged to current potential on the R12 and reaching the upset operating voltage of 2,6 input pins of time-base circuit NE555N, and the 3 pin output high potential of NE555N.Because C3 is less than C4, at first conducting of triode Q1, relay J energising action.The J-1 closure, the controller out-put supply.J-2 switches, and the base stage of Q1 and U1 connect, and obtains the maintenance operating voltage of Q1 and the collector voltage of Q2.J-3 switches, and after J-3 switches, the current potential on the R12 is descended, and the 3 pin output electronegative potential of NE555N turn-offs Q2; Make the charge constant of C1 discharge and change charge/discharge unit (5) on the other hand.Finish this moment and send the electricity operation.U1 through R10, R11, C2,, R12, R13 charge to C2, when being charged to current potential on the R12 and reaching the upset operating voltage of 2,6 input pins of time-base circuit NE555N, the 3 pin output high potential of NE555N.Triode Q2 conducting, the base potential of Q1 descends, and Q1 turn-offs, the relay J outage.J-1 disconnects, and controller is to no-output, and J-2, J-3 switch.Finish power operation, first loop ends this moment.By changing C1 and the proportionate relationship of C2 and the resistance of regulating R13 in the charge/discharge unit (5), can change the time ratio of power on/off easily, do not need too many cost, can accomplish with 1 day be a circulation, maximum power on/off time ratio can reach 1 minute: 1500 minutes.Can satisfy the electrical equipment control needs of needs circulation energisings such as ventilation fan in the family, ventilating fan, electric fan, electric blanket.Also can be used for the circulation energising control of electrical equipment such as advertising lamp box, lamp board.The power on/off time ratio more definite as need, adjustable resistance R13 can adopt the mode of one group of resistor section short circuit to regulate resistance.
Claims (3)
1, the controller of a kind of adjustable long circulation timei comprises input unit (1), output unit (2), rectification unit (3); Civil power is through the input unit (1) of current limliting insurance resistance R 1 formation controller, and input is connected to the rectification unit (3) that is made of diode D1～D4; Civil power constitutes the output unit (2) of controller through the control contact of control relay J; It is characterized in that: also include the time control section and carry out control section; The time control section comprise the halfwave rectifier of joining with input unit (1) and filtering pressure unit (4), with charge/discharge unit (5) and time-base circuit (6) that halfwave rectifier and filter unit (4) output are joined, the output of charge/discharge unit (5) is connected to the input of time-base circuit (6); Carry out control section and comprise execution control unit (7), tap control unit (8); Carry out the power input of control unit (7) and the output of rectification unit (3) and join output that connects from time-base circuit (6) of its signal input part, an output that connects from tap control unit (8); Carry out the output of control unit (7), one is connected to output unit (2), and one is connected to charge/discharge unit (5), and one is connected to tap control unit (8); Other two inputs of tap control unit (8) connect the output from the timely basic circuit of output (6) of halfwave rectifier and filter unit (4) respectively.
2, the controller of adjustable long circulation timei according to claim 1, it is characterized in that: carry out control unit (7) and comprise triode Q1, Q2, the collector electrode of Q1 joins through the output of relay J and rectification unit (3), the base stage one tunnel of Q1 is joined with the collector electrode of triode Q2, one the tunnel joins with the output of tap control unit (8), and the output of the base stage of Q2 and time-base circuit (6) is joined; Tap control unit (8) is made of a pair of minute contact point J-2 of relay J, and the intermediate contact of J-2 is connected to the base stage of Q2.
3, the controller of adjustable long circulation timei according to claim 1 and 2, it is characterized in that: charge/discharge unit (5) comprises resistance R 10, capacitor C 1, C2, R12, the adjustable resistance R13 of serial connection, with capacitor C 1, C2 and be connected to a pair of minute contact point J-3 of relay J, the intermediate contact of J-3 is connected between capacitor C 1 and C2 through resistance R 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00222208 CN2426247Y (en) | 2000-01-25 | 2000-01-25 | Adjustable long circular time controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00222208 CN2426247Y (en) | 2000-01-25 | 2000-01-25 | Adjustable long circular time controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2426247Y true CN2426247Y (en) | 2001-04-04 |
Family
ID=33586982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00222208 Expired - Fee Related CN2426247Y (en) | 2000-01-25 | 2000-01-25 | Adjustable long circular time controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2426247Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101582574A (en) * | 2008-05-14 | 2009-11-18 | 株式会社利富高 | Wire clamp |
-
2000
- 2000-01-25 CN CN 00222208 patent/CN2426247Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101582574A (en) * | 2008-05-14 | 2009-11-18 | 株式会社利富高 | Wire clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |