CN203911150U - Intelligent socket - Google Patents
Intelligent socket Download PDFInfo
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- CN203911150U CN203911150U CN201420344228.8U CN201420344228U CN203911150U CN 203911150 U CN203911150 U CN 203911150U CN 201420344228 U CN201420344228 U CN 201420344228U CN 203911150 U CN203911150 U CN 203911150U
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- resistance
- main
- relay
- triode
- auxiliary
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Abstract
The utility model discloses an intelligent socket, which comprises a main circuit and a plurality of parallel auxiliary circuits connected with the main circuit, wherein the main circuit is sequentially provided with a transformer and a rectifier; and each auxiliary circuit is provided with at least one jack. The intelligent socket also comprises a first relay, a main switch control circuit, a second relay, and an auxiliary switch control circuit, wherein the main contact of the first relay is connected onto the main circuit; the main switch control circuit is connected with the main coil of the first replay and is used for outputting a control signal to control opening and closing of the main contact of the first relay; the main contact of the second relay is connected onto the auxiliary circuit; and the auxiliary switch control circuit is connected with the main coil of the second replay and is used for outputting a control signal to control opening and closing of the main contact of the second relay. Opening and closing of the main circuit are controlled via the main switch control circuit and the first relay, Opening and closing of each auxiliary circuit are controlled via the auxiliary switch control circuit and the second relay, and the intelligent socket is simple in control structure and high in running reliability.
Description
Technical field
The utility model relates to jack technology field, more particularly, and particularly a kind of smart jack.
Background technology
Socket be applied in widely various electrical equipment in electrical domain, the general permanent energising of existing socket, when not using, socket can not power-off, research shows, if electrical equipment unplugg or not by socket power-off, still power consumption is 2 ~ 24 watts/hour not after closing.In prior art, also relevant for the scheme of smart jack, comparatively complicated but the problem of its existence is structure, reliability is lower.
Therefore, design a kind of smart jack, its circuit and simple in structure, reliability height that can disconnect as required socket inside is the direction that those skilled in the art study.
Utility model content
The purpose of this utility model is to provide a kind of simple in structure, smart jack that reliability is high.
In order to achieve the above object, the technical solution adopted in the utility model is as follows:
A smart jack, comprises main line, and a plurality of auxiliary lines parallel with one another and that be connected with main line, are provided with transformer and rectifier successively on described main line, be equipped with at least one jack on each auxiliary line; This smart jack also comprises,
Main contacts is connected in the first relay on main line;
With the main switch control circuit that the main coil of the first relay is connected, for exporting a control signal, control the switching of the main contacts of the first relay;
Main contacts is connected in the second relay on auxiliary line;
And, with the auxiliary switch control circuit that the main coil of the second relay is connected, for exporting a control signal, control the switching of the main contacts of the second relay.
Preferably, the main contacts of described the first relay is connected in the output of rectifier, and the main contacts of described the second relay is connected in input or the output of jack.
Preferably, described main switch control circuit comprises the first to the 5th resistance, the first and second triodes, the first power input and the first control end, described the first resistance, the second resistance and the 3rd resistance connect successively after ground connection, described the first control end is connected between the first resistance and the second resistance; The base stage of described the first triode is connected between the second resistance and the 3rd resistance, and its collector electrode is connected with the first power input by the 4th resistance, its grounded emitter; The base stage of described the second triode is connected with the collector electrode of the first triode, and its collector electrode is connected with its base stage by the 5th resistance, its grounded emitter.
Preferably, described auxiliary switch control circuit comprises the 6th to the tenth resistance, the third and fourth triode, second source input and the second control end, described the 6th resistance, the 7th resistance and the 8th resistance connect successively after ground connection, described the second control end is connected between the 6th resistance and the 7th resistance; The base stage of described the 3rd triode is connected between the 7th resistance and the 8th resistance, and its collector electrode is connected with second source input by the 9th resistance, its grounded emitter; The base stage of described the 4th triode is connected with the collector electrode of the 3rd triode, and its collector electrode is connected with its base stage by the tenth resistance, its grounded emitter.
Compared with prior art, the utility model has the advantage of: the utility model is controlled the break-make of main line by main switch control circuit and the first relay, by auxiliary switch control circuit and the second relay, control the break-make of auxiliary line, have advantages of that control structure is simple, operational reliability is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the frame diagram of smart jack described in the utility model.
Fig. 2 is the circuit diagram of main switch control circuit in smart jack described in the utility model.
Fig. 3 is the circuit diagram of auxiliary switch control circuit in smart jack described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby 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, protection range of the present utility model is made to more explicit defining.
Embodiment
Consult shown in Fig. 1, a kind of smart jack that the present embodiment provides, comprises main line 10, a plurality of auxiliary lines 20 parallel with one another and that be connected with main line 10, on described main line 10, be provided with successively transformer 1 and rectifier 2, on each auxiliary line 20, be equipped with at least one jack T1; This smart jack also comprises that main contacts is connected in the first relay K 1 on main line 10; With the main switch control circuit 3 that the main coil of the first relay K 1 is connected, for exporting a control signal, control the switching of the main contacts of the first relay K 1; Main contacts is connected in the second relay K 2 on auxiliary line 20; And the auxiliary switch control circuit 4 being connected with the main coil of the second relay K 2, for exporting a control signal, control the switching of the main contacts of the second relay K 2.
The operation principle of the smart jack of the present embodiment is: when socket is worked, main switch control circuit 3 and the first relay K 1 are controlled main line 10 conductings, and auxiliary switch control circuit 4 and the second relay K 2 are controlled auxiliary line 20 conductings; When needs disconnect wherein any one jack T1, second relay K 2 that only need to disconnect on these auxiliary lines 20 by auxiliary switch control circuit 4, and without by the first relay K 1 disconnection on main line 10; And when whole socket does not all need work, only by main switch control circuit 3, disconnect the first relay K 1 of this main line 10.And then make whole smart jack have advantages of that control structure is simple, operational reliability is high.
Concrete, in this enforcement, the main contacts of the first relay K 1 is connected in to the output of rectifier 2, the main contacts of the second relay K 2 is connected in to input or the output of jack T1.
Consult shown in Fig. 2, main switch control circuit 3 in the present embodiment comprises the first to the 5th resistance R 1-R5, the first and second triode Q1, Q2, the first power input VIN1 and the first control end CTR1, wherein, the first resistance R 1, the second resistance R 2 and the 3rd resistance R 3 connect successively after ground connection, the first control end CTR1 is connected between the first resistance R 1 and the second resistance R 2; The base stage of the first triode Q1 is connected between the second resistance R 2 and the 3rd resistance R 3, and its collector electrode is connected with the first power input VIN1 by the 4th resistance R 4, its grounded emitter; The base stage of the second triode Q2 is connected with the collector electrode of the first triode Q1, and its collector electrode is connected with its base stage by the 5th resistance R 5, its grounded emitter.
Wherein, the first resistance R 1, the 4th resistance R 4 and the 5th resistance R 5 form a biasing circuit, and the second resistance R 2, the 3rd resistance R 3 and the first triode Q1 form a clamp circuit; The principle of this main switch control circuit 3 is: by the first power input VIN1 input voltage, by the first control end CTR1 input high level, the first triode Q1 conducting, the base voltage of the second triode Q2 declines and makes the second triode Q2 cut-off, the first power input VIN1 drives the first relay K 1 closure by the 4th resistance R 4 and the 5th resistance R 5, now main line 10, in conducting state, can be powered to the jack T1 on auxiliary line 20; Otherwise, by the first control end CTR1 input low level, the first not conducting of triode Q1, the base stage of the second triode Q2 is powered by the 4th resistance R 4 by the first power input VIN1, i.e. the second triode Q2 conducting, the main coil lower voltage of the first relay K 1 now, the first relay K 1 disconnects, now main line 10 is in off-state, the jack T1 power-off on auxiliary line 20.
Consult shown in Fig. 3, auxiliary switch control circuit 4 in the present embodiment comprises the 6th to the tenth resistance R 6-R10, the third and fourth triode Q3, Q4, second source input VIN2 and the second control end CTR2, wherein, the 6th resistance R 6, the 7th resistance R 7 and the 8th resistance R 8 connect successively after ground connection, the second control end CTR2 is connected between the 6th resistance R 6 and the 7th resistance R 7; The base stage of the 3rd triode Q3 is connected between the 7th resistance R 7 and the 8th resistance R 8, and its collector electrode is connected with second source input VIN2 by the 9th resistance R 9, its grounded emitter; The base stage of the 4th triode Q4 is connected with the collector electrode of the 3rd triode Q3, and its collector electrode is connected with its base stage by the tenth resistance R 10, its grounded emitter.
Wherein, the 6th resistance R 6, the 9th resistance R 9 and the tenth resistance R 10 form a biasing circuit, and the 7th resistance R 7, the 8th resistance R 8 and the 3rd triode Q3 form a clamp circuit; The principle of this auxiliary switch control circuit 4 is: by second source input VIN2 input voltage, by the second control end CTR2 input high level, the 3rd triode Q3 conducting, the base voltage of the 4th triode Q4 declines and makes the 4th triode Q4 cut-off, second source input VIN2 drives the second relay K 2 closures by the 9th resistance R 9 and the tenth resistance R 10, now be positioned at auxiliary line 20 in this second relay K 2 in conducting state, and under the state of main line 10 conductings, can the jack T1 on this auxiliary line 20 be powered; Otherwise, by the second control end CTR2 input low level, the 3rd not conducting of triode Q3, the base stage of the 4th triode Q4 is powered by the 9th resistance R 9 by second source input VIN2, i.e. the 4th triode Q4 conducting, now the main coil lower voltages of the second relay K 2, the second relay K 2 disconnects, now be positioned at auxiliary line 20 in this second relay K 2 in off-state, no matter whether conducting of main line 10, the equal power-off of jack T1 on this auxiliary line 20.
Although described by reference to the accompanying drawings execution mode of the present utility model; but the patent owner can make various distortion or modification within the scope of the appended claims; as long as be no more than the described protection range of claim of the present utility model, all should be within protection range of the present utility model.
Claims (4)
1. a smart jack, comprise main line (10), a plurality of auxiliary lines (20) parallel with one another and that be connected with main line (10), are provided with transformer (1) and rectifier (2) successively on described main line (10), be equipped with at least one jack (T1) on each auxiliary line (20); It is characterized in that: this smart jack also comprises,
Main contacts is connected in the first relay (K1) on main line (10);
With the main switch control circuit (3) that the main coil of the first relay (K1) is connected, for exporting a control signal, control the switching of the main contacts of the first relay (K1);
Main contacts is connected in the second relay (K2) on auxiliary line (20);
And, with the auxiliary switch control circuit (4) that the main coil of the second relay (K2) is connected, for exporting a control signal, control the switching of the main contacts of the second relay (K2).
2. smart jack according to claim 1, is characterized in that:
The main contacts of described the first relay (K1) is connected in the output of rectifier (2), and the main contacts of described the second relay (K2) is connected in input or the output of jack (T1).
3. smart jack according to claim 1 and 2, is characterized in that:
Described main switch control circuit (3) comprises the first to the 5th resistance (R1-R5), the first and second triodes (Q1, Q2), the first power input (VIN1) and the first control end (CTR1), described the first resistance (R1), the second resistance (R2) and the 3rd resistance (R3) connect successively after ground connection, described the first control end (CTR1) is connected between the first resistance (R1) and the second resistance (R2); The base stage of described the first triode (Q1) is connected between the second resistance (R2) and the 3rd resistance (R3), and its collector electrode is connected with the first power input (VIN1) by the 4th resistance (R4), its grounded emitter; The base stage of described the second triode (Q2) is connected with the collector electrode of the first triode (Q1), and its collector electrode is connected with its base stage by the 5th resistance (R5), its grounded emitter.
4. smart jack according to claim 1 and 2, is characterized in that:
Described auxiliary switch control circuit (4) comprises the 6th to the tenth resistance (R6-R10), the third and fourth triode (Q3, Q4), second source input (VIN2) and the second control end (CTR2), described the 6th resistance (R6), the 7th resistance (R7) and the 8th resistance (R8) connect successively after ground connection, described the second control end (CTR2) is connected between the 6th resistance (R6) and the 7th resistance (R7); The base stage of described the 3rd triode (Q3) is connected between the 7th resistance (R7) and the 8th resistance (R8), and its collector electrode is connected with second source input (VIN2) by the 9th resistance (R9), its grounded emitter; The base stage of described the 4th triode (Q4) is connected with the collector electrode of the 3rd triode (Q3), and its collector electrode is connected with its base stage by the tenth resistance (R10), its grounded emitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420344228.8U CN203911150U (en) | 2014-06-25 | 2014-06-25 | Intelligent socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420344228.8U CN203911150U (en) | 2014-06-25 | 2014-06-25 | Intelligent socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203911150U true CN203911150U (en) | 2014-10-29 |
Family
ID=51785395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420344228.8U Expired - Fee Related CN203911150U (en) | 2014-06-25 | 2014-06-25 | Intelligent socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203911150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834324A (en) * | 2017-10-31 | 2018-03-23 | 恒安科技（中山）有限公司 | A kind of explosion-proof connector |
-
2014
- 2014-06-25 CN CN201420344228.8U patent/CN203911150U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834324A (en) * | 2017-10-31 | 2018-03-23 | 恒安科技（中山）有限公司 | A kind of explosion-proof connector |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20180625 |