阅读说明：本技术 一种充电器待机自动断电开关 (Charger standby automatic power-off switch ) 是由 谢书钢 于 2021-10-12 设计创作，主要内容包括：本发明公开了一种充电器待机自动断电开关,包括充电器控制电路,所述充电器控制电路的输入端与输出端之间设有微功率继电器,通过微功率继电器进行控制充电器控制电路的工作状态,所述微功率继电器输入端与充电器控制电路的电源输入串联,所述微功率继电器的输出端与充电器控制电路的电源输出端并联；本发明在采用充电器控制电路的输入端与输出端之间设有微功率继电器,通过微功率继电器进行控制充电器控制电路的工作状态；当充电器处于待机时,微功率继电器自动断电,本发明可以节省大量的电能。(The invention discloses a charger standby automatic power-off switch which comprises a charger control circuit, wherein a micro-power relay is arranged between the input end and the output end of the charger control circuit, the working state of the charger control circuit is controlled through the micro-power relay, the input end of the micro-power relay is connected with the power supply input end of the charger control circuit in series, and the output end of the micro-power relay is connected with the power supply output end of the charger control circuit in parallel; the invention adopts a micropower relay between the input end and the output end of the charger control circuit, and controls the working state of the charger control circuit through the micropower relay; when the charger is in standby state, the micropower relay is automatically powered off, and the invention can save a large amount of electric energy.)

1. The utility model provides a charger standby automatic power-off switch, includes charger control circuit (1), its characterized in that: the charger is characterized in that a micro-power relay (2) is arranged between the input end and the output end of the charger control circuit (1), the working state of the charger control circuit (1) is controlled through the micro-power relay (2), the input end of the micro-power relay (2) is connected with the power input end of the charger control circuit (1) in series, and the output end of the micro-power relay (2) is connected with the power output end of the charger control circuit (1) in parallel.

2. The charger standby automatic power-off switch as claimed in claim 1, wherein: the charger control circuit (1) comprises a high-frequency magnetic core (3), a first triode (4), a second triode (5), a first electrolytic capacitor (6), a second electrolytic capacitor (7), a third electrolytic capacitor (8), a first capacitor (9), a second capacitor (10), a first diode (11), a second diode (12), a third diode (13), a fourth diode (14), a fifth diode (15), a voltage stabilizing diode (16), a first resistor (17), a second resistor (18), a third resistor (19), a fourth resistor (20) and a fifth resistor (21).

3. The charger standby automatic power-off switch as claimed in claim 2, wherein: the first resistor (17) and the first diode (11) are arranged at the input end of the charger control circuit (1), the anode of the first electrolytic capacitor (6) is electrically connected with the first diode (11), and the cathode of the first electrolytic capacitor is electrically connected with the first resistor (17); the collecting electrode of first triode (4) is all the way with the base electric connection of second triode (5), another way and the one end electric connection of second resistance (18), the other end of second resistance (18) and the anodal electric connection of first electrolytic capacitor (6), third resistance (19) and first electric capacitor (9) are parallelly connected back one end and the anodal electric connection of first electrolytic capacitor (6), the other end and second diode (12) electric connection, the collecting electrode of second triode (5) is all the way with the other end electric connection of second diode (12), another way and the coil electric connection of high frequency magnetic core (3), the base and third diode (13) electric connection of first triode (4), the other end of third diode (13) is all the way with the projecting pole electric connection of second triode (5), the other end and third resistance (19) electric connection, the other end of third resistance (19) is all the way with the coil electric connection of high frequency magnetic core (3), another way and the anodal electric connection of second electrolytic capacitor (7), the negative pole of second electrolytic capacitor (7) is all the way with fourth diode (14) electric connection, another way and the one end electric connection of zener diode (16), after establishing ties fifth resistance (21) and second capacitor (10) one end and the other end electric connection of zener diode (16), the other end and the coil electric connection of fourth diode (14), high frequency magnetic core (3), connect in parallel with third electrolytic capacitor (8) after establishing ties with the coil of high frequency magnetic core (3) fifth diode (15), the output electric connection of third electrolytic capacitor (8) and charger control circuit (1).

4. The charger standby automatic power-off switch as claimed in claim 3, wherein: the high-frequency magnetic core (3) comprises a first coil (22), a second coil (23) and a third coil (24), a collector of the second triode (5) is electrically connected with one end of the first coil (22), the other end of the first coil (22) is electrically connected with a positive electrode of the first electrolytic capacitor (6), one end of the second coil (23) is simultaneously electrically connected with one end of the third resistor (19), an emitter of the first triode (4) and a negative electrode of the first electrolytic capacitor (6), and the third coil (24) is connected with a fifth diode (15) in series.

5. The charger standby automatic power-off switch as claimed in claim 5, wherein: the type of the first triode (4) is C945, the type of the second triode (5) is 13003, and the micro-power relay (2) is a solid-state micro-power relay.

Technical Field

The invention relates to the technical field of charging of small-sized charging equipment, in particular to a standby automatic power-off switch of a charger.

Background

Along with the progress of science and technology, the consumer among the daily life provides a lot of facilities for people's life, and common charging equipment has cell-phone, IPAD, computer, electric motor car, handheld electric drill, intercom and other miniature charging equipment, uses above small-size charging equipment need be equipped with corresponding charger, and the charger can cause the loss of electric energy when the standby, can not the auto-power-off when current charger standby.

Therefore, a standby automatic power-off switch of a charger capable of saving electric energy is a problem to be solved urgently.

Disclosure of Invention

The invention aims to solve the technical problems that the charger can cause electric energy loss in standby, and the conventional charger cannot automatically power off in standby.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides a charger standby automatic power-off switch, includes charger control circuit, be equipped with micropower relay between charger control circuit's the input and the output, control charger control circuit's operating condition through micropower relay, micropower relay input and charger control circuit's power input are established ties, micropower relay's output and charger control circuit's power output end are parallelly connected.

Further, the charger control circuit comprises a high-frequency magnetic core, a first triode, a second triode, a first electrolytic capacitor, a second electrolytic capacitor, a third electrolytic capacitor, a first capacitor, a second capacitor, a first diode, a second diode, a third diode, a fourth diode, a fifth diode, a voltage stabilizing diode, a first resistor, a second resistor, a third resistor, a fourth resistor and a fifth resistor.

Furthermore, the first resistor and the first diode are arranged at the input end of the charger control circuit, the anode of the first electrolytic capacitor is electrically connected with the first diode, and the cathode of the first electrolytic capacitor is electrically connected with the first resistor; the collecting electrode of the first triode is electrically connected with the base of the second triode all the way, another way is electrically connected with one end of the second resistor, the other end of the second resistor is electrically connected with the anode of the first electrolytic capacitor, after the third resistor is connected with the first capacitor in parallel, one end of the third resistor is electrically connected with the anode of the first electrolytic capacitor, the other end of the third resistor is electrically connected with the second diode, the collecting electrode of the second triode is electrically connected with the other end of the second diode all the way, another way is electrically connected with the coil of the high-frequency magnetic core, the base of the first triode is electrically connected with the third diode, the other end of the third diode is electrically connected with the emitting electrode of the second triode all the way, the other end of the third resistor is electrically connected with the coil of the high-frequency magnetic core all the way, and the other way is electrically connected with the anode of the second electrolytic capacitor, the negative electrode of the second electrolytic capacitor is electrically connected with the fourth diode, the other negative electrode of the second electrolytic capacitor is electrically connected with one end of the voltage stabilizing diode, one end of the fifth resistor is electrically connected with the other end of the voltage stabilizing diode after the fifth resistor is connected with the second capacitor in series, the other end of the fifth resistor is electrically connected with the fourth diode and the coil of the high-frequency magnetic core, the fifth diode is connected with the third electrolytic capacitor in parallel after the fifth diode is connected with the coil of the high-frequency magnetic core in series, and the third electrolytic capacitor is electrically connected with the output end of the charger control circuit.

Further, the high-frequency magnetic core comprises a first coil, a second coil and a third coil, a collector of the second triode is electrically connected with one end of the first coil, the other end of the first coil is electrically connected with an anode of the first electrolytic capacitor, one end of the second coil is simultaneously electrically connected with one end of a third resistor, an emitter of the first triode and a cathode of the first electrolytic capacitor, and the third coil is connected with a fifth diode in series.

Further, the model of the first triode is C945, the model of the second triode is 13003, and the micro-power relay is a solid micro-power relay.

Compared with the prior art, the invention has the advantages that: the invention adopts a micropower relay between the input end and the output end of the charger control circuit, and controls the working state of the charger control circuit through the micropower relay; when the charger is in standby, the micropower relay is automatically powered off, so that a large amount of electric energy can be saved; the invention has reasonable design and is worth popularizing.

Drawings

Fig. 1 is a circuit diagram of a charger standby auto-power-off switch of the present invention.

As shown in the figure: 1. the charger control circuit comprises a charger control circuit, 2, a micro-power relay, 3, a high-frequency magnetic core, 4, a first triode, 5, a second triode, 6, a first electrolytic capacitor, 7, a second electrolytic capacitor, 8, a third electrolytic capacitor, 9, a first capacitor, 10, a second capacitor, 11, a first diode, 12, a second diode, 13, a third diode, 14, a fourth diode, 15, a fifth diode, 16, a voltage stabilizing diode, 17, a first resistor, 18, a second resistor, 19, a third resistor, 20, a fourth resistor, 21, a fifth resistor, 22, a first coil, 23, a second coil, 24 and a third coil.

Detailed Description

The charger standby automatic power-off switch of the present invention will be further described in detail with reference to the accompanying drawings.

The present invention will be described in detail with reference to fig. 1.

The utility model provides a charger standby automatic power-off switch, includes charger control circuit 1, be equipped with micropower relay 2 between charger control circuit 1's the input and the output, control charger control circuit 1's operating condition through micropower relay 2, micropower relay 2 input is established ties with charger control circuit 1's power input, micropower relay 2's output and charger control circuit 1's power output end are parallelly connected.

The charger control circuit 1 comprises a high-frequency magnetic core 3, a first triode 4, a second triode 5, a first electrolytic capacitor 6, a second electrolytic capacitor 7, a third electrolytic capacitor 8, a first capacitor 9, a second capacitor 10, a first diode 11, a second diode 12, a third diode 13, a fourth diode 14, a fifth diode 15, a voltage stabilizing diode 16, a first resistor 17, a second resistor 18, a third resistor 19, a fourth resistor 20 and a fifth resistor 21.

The first resistor 17 and the first diode 11 are arranged at the input end of the charger control circuit 1, the anode of the first electrolytic capacitor 6 is electrically connected with the first diode 11, and the cathode of the first electrolytic capacitor is electrically connected with the first resistor 17; the collecting electrode of the first triode 4 is electrically connected with the base of the second triode 5 all the way, another way is electrically connected with one end of the second resistor 18, the other end of the second resistor 18 is electrically connected with the positive electrode of the first electrolytic capacitor 6, the third resistor 19 is electrically connected with the positive electrode of the first electrolytic capacitor 6 after being connected in parallel with the first capacitor 9, the other end is electrically connected with the second diode 12, the collecting electrode of the second triode 5 is electrically connected with the other end of the second diode 12 all the way, another way is electrically connected with the coil of the high-frequency magnetic core 3, the base of the first triode 4 is electrically connected with the third diode 13, the other end of the third diode 13 is electrically connected with the emitting electrode of the second triode 5 all the way, the other end is electrically connected with the third resistor 19, the other end of the third resistor 19 is electrically connected with the coil of the high-frequency magnetic core 3 all the way, another way and second electrolytic capacitor 7's positive pole electric connection, second electrolytic capacitor 7's negative pole is all the way with fourth diode 14 electric connection, another way and zener diode 16's one end electric connection, fifth resistance 21 establishes ties with second electric capacity 10 back one end and zener diode 16's other end electric connection, the other end and fourth diode 14, the coil electric connection of high frequency magnetic core 3, fifth diode 15 establishes ties with the coil of high frequency magnetic core 3 back and is parallelly connected with third electrolytic capacitor 8, third electrolytic capacitor 8 and charger control circuit 1's output electric connection.

The high-frequency magnetic core 3 comprises a first coil 22, a second coil 23 and a third coil 24, wherein a collector of the second triode 5 is electrically connected with one end of the first coil 22, the other end of the first coil 22 is electrically connected with a positive electrode of the first electrolytic capacitor 6, one end of the second coil 23 is simultaneously electrically connected with one end of the third resistor 19, an emitting electrode of the first triode 4 and a negative electrode of the first electrolytic capacitor 6, and the third coil 24 is connected with the fifth diode 15 in series.

The type of the first triode 4 is C945, the type of the second triode 5 is 13003, and the micro-power relay 2 is a solid-state micro-power relay.

The specific implementation process of the charger standby automatic power-off switch is as follows: firstly, a charger control circuit is built according to the following connection mode: a first resistor 17 and a first diode 11 are arranged at the input end of the charger control circuit 1, the anode of the first electrolytic capacitor 6 is electrically connected with the first diode 11, and the cathode is electrically connected with the first resistor 17; one path of a collector of a first triode 4 is electrically connected with a base of a second triode 5, the other path is electrically connected with one end of a second resistor 18, the other end of the second resistor 18 is electrically connected with an anode of a first electrolytic capacitor 6, one end of a third resistor 19 is electrically connected with the anode of the first electrolytic capacitor 6 after being connected with the first capacitor 9 in parallel, the other end is electrically connected with a second diode 12, one path of the collector of the second triode 5 is electrically connected with the other end of the second diode 12, the other path is electrically connected with a coil of a high-frequency magnetic core 3, the base of the first triode 4 is electrically connected with a third diode 13, one path of the other end of the third diode 13 is electrically connected with an emitting electrode of the second triode 5, the other end is electrically connected with the third resistor 19, one path of the other end of the third resistor 19 is electrically connected with the coil of the high-frequency magnetic core 3, the other path is electrically connected with the anode of a second electrolytic capacitor 7, one path of the negative electrode of the second electrolytic capacitor 7 is electrically connected with the fourth diode 14, the other path of the negative electrode of the second electrolytic capacitor is electrically connected with one end of the voltage stabilizing diode 16, one end of the fifth resistor 21 is electrically connected with the other end of the voltage stabilizing diode 16 after being connected with the second capacitor 10 in series, the other end of the fifth resistor is electrically connected with the fourth diode 14 and the coil of the high-frequency magnetic core 3, the fifth diode 15 is connected with the coil of the high-frequency magnetic core 3 in series and then is connected with the third electrolytic capacitor 8 in parallel, and the third electrolytic capacitor 8 is electrically connected with the output end of the charger control circuit 1;

and finally, connecting the input end of the micro-power relay 2 with the power input end of the charger control circuit 1 in series, and connecting the output end of the micro-power relay 2 with the power output end of the charger control circuit 1 in parallel.

The invention adopts a micropower relay between the input end and the output end of the charger control circuit, and controls the working state of the charger control circuit through the micropower relay; when the charger is in standby, the micropower relay is automatically powered off, so that a large amount of electric energy can be saved; the invention has reasonable design and is worth popularizing.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.