CN203551960U - Power supply timer of router - Google Patents
Power supply timer of router Download PDFInfo
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- CN203551960U CN203551960U CN201320722878.7U CN201320722878U CN203551960U CN 203551960 U CN203551960 U CN 203551960U CN 201320722878 U CN201320722878 U CN 201320722878U CN 203551960 U CN203551960 U CN 203551960U
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Abstract
Disclosed in the utility model is a power supply timer of a router. The timer consists of a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a slide rheostat, a starting switch, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth, capacitor, a seventh capacitor, a voltage-stabilizing diode, a triode, a unijunction tube, a rectifier, a first chip, a second chip, an inverter, a transformer, a bidirectional silicon controlled rectifier and a current transformer. According to the scheme, the continuous timing with a few hours can be provided for the router; the structure of the whole circuit is simple and less components are used; and the manufacturer only needs to increase the manufacturing cost of the power adapter of the router appropriately. Therefore, when the timer is applied to the power adapter of the router, the trouble for high cost of timing router production can be saved; and thus the power supply timer has the high popularization value.
Description
Technical field
The utility model relates to a kind of router-assisted device, relates in particular to a kind of router Power supply timer.
Background technology
Along with advancing of epoch, increasing sci-tech product has incorporated people's life, wherein internet is as the product of Information technology, universal all over the world, so router arises at the historic moment as the product of internet, now router is people's indispensable network access devices of surfing the Net, many times when not thinking online, people often only can not turn off computer power, can not remove to close router power supply, in life, somebodies use router, continuous working can not remove to close router for 1 year, caused router to work for a long time, so both wasted electric power resource, also shortened the serviceable life of router, even router also there will be the phenomenon slowly of surfing the Net, there is part router manufacturing firm for this reason, produced can timed power on/off router, in router interior, add timing function, can improve the manufacture craft difficulty of whole router, increased the production cost of router, be unfavorable for the popularization of router integral body, to such an extent as to do not have on the market can timed power on/off router.
Utility model content
The purpose of this utility model provides a kind of router Power supply timer with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, slide rheostat, starting switch, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, voltage stabilizing diode, triode, unijunction transistor, rectifier, the first chip, the second chip, phase inverter, transformer, bidirectional triode thyristor summation current transformer, the first end while of described the first resistance and the 8th pin of described the first chip, the 4th pin of described the second chip, the first end of described the 3rd electric capacity, the first end of described the 5th resistance, the first end of described the 7th electric capacity, the negative pole of described voltage stabilizing diode, the first end of described the 8th electric capacity is connected with the first end of described the 8th resistance, the second end of described the first resistance is connected with the first end of described slide rheostat and the 7th pin of described the first chip simultaneously, the second end of described slide rheostat is connected with the first end of described the second resistance with the sliding end of described slide rheostat simultaneously, the second end while of described the second resistance and the first end of described the first electric capacity, the 6th pin of described the first chip and the second pin of described the first chip are connected, the first pin while of described the first chip and the second end of described the first electric capacity, the second end of described the second electric capacity, the second end of described the 3rd resistance, the second pin of described the second chip, the second end of described the 4th electric capacity, the second end of described the 5th electric capacity, the second end of described the 7th electric capacity, the positive pole of described voltage stabilizing diode, the second end of described the 8th electric capacity, the cathode output end of described rectifier, the emitter of described triode, the second end of the secondary level of the second end of described the 6th electric capacity and described current transformer is connected and ground connection, the 5th pin of described the first chip is connected with the first end of described the second electric capacity, the 3rd pin of described the first chip is connected with the 3rd pin of described the second chip, the 4th pin of described the first chip is connected with the input end of described phase inverter, the output terminal of described phase inverter is connected with the first end of described the 4th resistance with the first pin of described the second chip simultaneously, the 5th pin of described the second chip is connected with the first end of described the 3rd resistance with the second end of described the 3rd electric capacity simultaneously, the second end of described the 4th resistance is connected with the base stage of described triode, the collector of described triode is connected with the emitter of described unijunction transistor, the second base stage of described unijunction transistor is connected with the first end of the secondary level of described current transformer, the simple first end while of described current transformer and the first end of described bidirectional triode thyristor, the second end of described starting switch and the live wire of power lead are connected, the control end of described bidirectional triode thyristor is connected with the second simple end of described current transformer, the second end of described bidirectional triode thyristor string is connected with the first power input of router power supply adaptor, the first base stage of described unijunction transistor is connected with the second end of described the 7th resistance, the first end while of described the 7th resistance and the first end of described the 6th resistance, the first end of described the 5th electric capacity, the first end of described the 4th electric capacity is connected with the second end of described the 5th resistance, the cathode output end of described rectifier is connected with the second end of described the 8th resistance, the first ac input end of described rectifier is connected with the first end of the secondary coil of described transformer, the second ac input end of described rectifier is connected with the second end of the secondary coil of described transformer, the first end of the primary coil of described transformer is connected with the first end of described starting switch, the second end of the primary coil of described transformer is connected with the zero line of power lead, and the zero line of power lead is connected with the second source input end of router adapter.
Particularly, described the first chip is the time base integrated chip of model NE555, and described the second chip is the integrated serial counter of model C C4040.
The beneficial effects of the utility model are:
The utility model can provide the timing that continues a few hours for router, can to router implementation, regularly close at night completely, whole timing circuit simple in structure, components and parts used are few, manufacturer only needs suitably to improve the cost of manufacture of router power supply adaptor, the utility model is built in router power supply adaptor, need not, for producing regularly the expensive and worried of router, has promotional value.
Accompanying drawing explanation
Fig. 1 is circuit structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1: the utility model comprises the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the 7th resistance R 7, the 8th resistance R 8, slide rheostat RP, starting switch SB, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the 5th capacitor C 5, the 6th capacitor C 6, the 7th capacitor C 7, voltage stabilizing diode ZD, triode VT, unijunction transistor E, rectifier Q, the first chip IC 1, the second chip IC 2, phase inverter A, transformer T, bidirectional triode thyristor SCR summation current transformer TA, the first end while of the first resistance R 1 and the 8th pin of the first chip IC 1, the 4th pin of the second chip IC 2, the first end of the 3rd capacitor C 3, the first end of the 5th resistance R 5, the first end of the 7th capacitor C 7, the negative pole of voltage stabilizing diode ZD, the first end of the 8th capacitor C 8 is connected with the first end of the 8th resistance R 8, the second end of the first resistance R 1 is connected with the first end of slide rheostat RP and the 7th pin of the first chip IC 1 simultaneously, the second end of slide rheostat RP is connected with the first end of the second resistance R 2 with the sliding end of slide rheostat RP simultaneously, the second end while of the second resistance R 2 and the first end of the first capacitor C 1, the 6th pin of the first chip IC 1 is connected with the second pin of the first chip IC 1, the first pin while of the first chip IC 1 and the second end of the first capacitor C 1, the second end of the second capacitor C 2, the second end of the 3rd resistance R 3, the second pin of the second chip IC 2, the second end of the 4th capacitor C 4, the second end of the 5th capacitor C 5, the second end of the 7th capacitor C 7, the positive pole of voltage stabilizing diode ZD, the second end of the 8th capacitor C 8, the cathode output end of rectifier Q, the emitter of triode VT, the second end of the secondary level of the second end summation current transformer TA of the 6th capacitor C 6 connects and ground connection, the 5th pin of the first chip IC 1 is connected with the first end of the second capacitor C 2, the 3rd pin of the first chip IC 1 is connected with the 3rd pin of the second chip IC 2, the 4th pin of the first chip IC 1 is connected with the input end of phase inverter A, the output terminal of phase inverter A is connected with the first end of the 4th resistance R 4 with the first pin of the second chip IC 2 simultaneously, the 5th pin of the second chip IC 2 is connected with the first end of the 3rd resistance R 3 with the second end of the 3rd capacitor C 3 simultaneously, the second end of the 4th resistance R 4 is connected with the base stage of triode VT, the collector of triode VT is connected with the emitter of unijunction transistor E, the second base stage of unijunction transistor E is connected with the first end of the secondary level of current transformer TA, the simple first end while of current transformer TA and the first end of bidirectional triode thyristor SCR, the second end of described starting switch SB is connected with power lead live wire L, the control end of bidirectional triode thyristor SCR is connected with the second simple end of current transformer TA, the second end of bidirectional triode thyristor SCR is connected with the first power input of router power supply adaptor, the first base stage of unijunction transistor E is connected with the second end of the 7th resistance R 7, the first end while of the 7th resistance R 7 and the first end of the 6th resistance R 6, the first end of the 5th capacitor C 5, the first end of the 4th capacitor C 4 is connected with the second end of the 5th resistance R 5, the cathode output end of rectifier Q is connected with the second end of the 8th resistance R 8, the first ac input end of rectifier Q is connected with the first end of the secondary coil of transformer T, the second ac input end of rectifier Q is connected with the second end of the secondary coil of transformer T, the first end of the primary coil of transformer T is connected with the first end of starting switch SB, the second end of the primary coil of transformer T is connected with the zero line N of power lead, and the zero line N of power lead is connected with the second source input end of router adapter, the first chip IC 1 is the time base integrated chip of model NE555, and the second chip IC 2 is the integrated serial counter of model C C4040.The utility model is built in router power supply adaptor, press starting switch SB, because the voltage in the 3rd capacitor C 3 can not suddenly change, the 5th pin of the second chip IC 2 has a positive peak pulse voltage, make the second chip IC 2 zero setting, the 3rd capacitor C 3 is by the 3rd resistance R 3 chargings subsequently, the 5th pin of the second chip IC 2 is low level, make the second chip IC 2 in count status, during counting, the first pin of the second chip IC 2 is low level, triode VT cut-off, unijunction transistor E provides trigger pulse for bidirectional triode thyristor SCR, make its conducting, router energising operation, after the second chip IC 2 serials have been counted, its first pin is high level, triode VT saturation conduction, the 6th capacitor C 6 short circuits, unijunction transistor E quits work, bidirectional triode thyristor SCR cut-off, router quits work.The count frequency of whole circuit can regulate with slide rheostat RP, and its count frequency is 0.05HZ-1HZ, therefore regulates slide rheostat RP can reach the timing range of 1.5 hours to 18 hours.
Claims (2)
1. a router Power supply timer, is characterized in that: comprise the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, slide rheostat, starting switch, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, voltage stabilizing diode, triode, unijunction transistor, rectifier, the first chip, the second chip, phase inverter, transformer, bidirectional triode thyristor summation current transformer, the first end while of described the first resistance and the 8th pin of described the first chip, the 4th pin of described the second chip, the first end of described the 3rd electric capacity, the first end of described the 5th resistance, the first end of described the 7th electric capacity, the negative pole of described voltage stabilizing diode, the first end of described the 8th electric capacity is connected with the first end of described the 8th resistance, the second end of described the first resistance is connected with the first end of described slide rheostat and the 7th pin of described the first chip simultaneously, the second end of described slide rheostat is connected with the first end of described the second resistance with the sliding end of described slide rheostat simultaneously, the second end while of described the second resistance and the first end of described the first electric capacity, the 6th pin of described the first chip and the second pin of described the first chip are connected, the first pin while of described the first chip and the second end of described the first electric capacity, the second end of described the second electric capacity, the second end of described the 3rd resistance, the second pin of described the second chip, the second end of described the 4th electric capacity, the second end of described the 5th electric capacity, the second end of described the 7th electric capacity, the positive pole of described voltage stabilizing diode, the second end of described the 8th electric capacity, the cathode output end of described rectifier, the emitter of described triode, the second end of the secondary level of the second end of described the 6th electric capacity and described current transformer is connected and ground connection, the 5th pin of described the first chip is connected with the first end of described the second electric capacity, the 3rd pin of described the first chip is connected with the 3rd pin of described the second chip, the 4th pin of described the first chip is connected with the input end of described phase inverter, the output terminal of described phase inverter is connected with the first end of described the 4th resistance with the first pin of described the second chip simultaneously, the 5th pin of described the second chip is connected with the first end of described the 3rd resistance with the second end of described the 3rd electric capacity simultaneously, the second end of described the 4th resistance is connected with the base stage of described triode, the collector of described triode is connected with the emitter of described unijunction transistor, the second base stage of described unijunction transistor is connected with the first end of the secondary level of described current transformer, the simple first end while of described current transformer and the first end of described bidirectional triode thyristor, the second end of described starting switch and the live wire of power lead are connected, the control end of described bidirectional triode thyristor is connected with the second simple end of described current transformer, the second end of described bidirectional triode thyristor is connected with the first power input of router power supply adaptor, the first base stage of described unijunction transistor is connected with the second end of described the 7th resistance, the first end while of described the 7th resistance and the first end of described the 6th resistance, the first end of described the 5th electric capacity, the first end of described the 4th electric capacity is connected with the second end of described the 5th resistance, the cathode output end of described rectifier is connected with the second end of described the 8th resistance, the first ac input end of described rectifier is connected with the first end of the secondary coil of described transformer, the second ac input end of described rectifier is connected with the second end of the secondary coil of described transformer, the first end of the primary coil of described transformer is connected with the first end of described starting switch, the second end of the primary coil of described transformer is connected with the zero line of power lead, and the zero line of power lead is connected with the second source input end of router adapter.
2. a kind of router Power supply timer according to claim 1, is characterized in that: described the first chip is the time base integrated chip of model NE555, and described the second chip is the integrated serial counter of model C C4040.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320722878.7U CN203551960U (en) | 2013-11-13 | 2013-11-13 | Power supply timer of router |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320722878.7U CN203551960U (en) | 2013-11-13 | 2013-11-13 | Power supply timer of router |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203551960U true CN203551960U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320722878.7U Expired - Fee Related CN203551960U (en) | 2013-11-13 | 2013-11-13 | Power supply timer of router |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203551960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104202189A (en) * | 2014-09-02 | 2014-12-10 | 成都千牛信息技术有限公司 | Automatic switcher circuit and automatic switcher method applied to router |
-
2013
- 2013-11-13 CN CN201320722878.7U patent/CN203551960U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104202189A (en) * | 2014-09-02 | 2014-12-10 | 成都千牛信息技术有限公司 | Automatic switcher circuit and automatic switcher method applied to router |
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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: 20140416 Termination date: 20141113 |
|
| EXPY | Termination of patent right or utility model |