CN202363927U - Intelligent efficient power supply module - Google Patents
Intelligent efficient power supply module Download PDFInfo
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- CN202363927U CN202363927U CN201120460188XU CN201120460188U CN202363927U CN 202363927 U CN202363927 U CN 202363927U CN 201120460188X U CN201120460188X U CN 201120460188XU CN 201120460188 U CN201120460188 U CN 201120460188U CN 202363927 U CN202363927 U CN 202363927U
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Abstract
The utility model provides an intelligent efficient power supply module, which comprises an AC (alternating-current) input circuit, an AC/DC (alternating current to direct current) converting circuit, a charging circuit, an internal battery, an external battery and a DC converting circuit, wherein an output end of the AC input circuit is connected with the AC/DC converting circuit and the charging circuit; and an output end of the charging circuit is connected with the internal battery. The intelligent efficient power supply module is characterized by further comprising a switching circuit, wherein an input end of the switching circuit is connected with the AC/DC converting circuit, the charging circuit and the external battery; and an output end of the converting circuit is connected with the DC converting circuit. According to the power supply module, one power supply can be selected in a mode that the AC is the preferential one, the external battery is the secondary one and the internal battery is third one, to supply power to later stage DC conversion; furthermore a later stage DC conversion circuit is kept in working continuously during the switching without instant power-down; when one prior input is accessed, the secondary input is powered off automatically; on the contrary, when the secondary input is accessed, the circuit has no action, so that the purpose of intelligent selection is achieved.
Description
Technical field
The utility model belongs to power circuit device, relates to a kind of intelligent and high-efficiency power module.Particularly suitable is made the portable active equipment device of the open-air carefree power supply of using, and not only can be applicable on the acoustic product, and can be applicable on the product such as various portable active equipments.
Background technology
As the portable active equipment device that uses in the open air, power supply smart is efficient, easy to use to be very important, in the prior art; The open-air portable active equipment that uses has two kinds usually: a kind of is to adopt common power module to use civil power 220V, the another kind of supply power mode that adopts simple and easy battery, and all there is deficiency in this dual mode; The former must have civil power 220V around will guaranteeing; Though the back a kind of can moving freely, machine is very short service time, and use the back charging interval long; All there is the field operation inconvenience or power-type equipment can't be used, do not embody the defective of the portable active equipment characteristics of power-type.
Summary of the invention
The purpose of the utility model is intended to overcome above-mentioned deficiency of the prior art; A kind of intelligent and high-efficiency power module is provided, thus the circuit arrangement that provides a kind of portable active equipment simple in structure, reliable, that can be applicable to carefree use in the open air to adopt the intelligent and high-efficiency power module to supply power.
The utility model solves the technical scheme that its technical problem adopted: a kind of intelligent and high-efficiency power module; Comprise: exchange (AC) input circuit, AC/DC (AC/DC) change-over circuit, charging circuit, internal cell, external cell, DC converting (DC/DC) circuit; Exchange output termination AC/DC (AC/DC) change-over circuit and the charging circuit of (AC) input circuit; The output termination internal cell of charging circuit; It is characterized in that also comprising: commutation circuit, input termination AC/DC (AC/DC) change-over circuit, charging circuit and the external cell of this commutation circuit, output termination DC converting (DC/DC) circuit of this commutation circuit.
In the technical solution of the utility model: said commutation circuit is by relay K 1, K2, diode D1, D2, and diode D5, resistance R 1, R2, light lotus root U2, triode Q1, capacitor C 2 are formed; The normally-closed contact A of relay K 1 succeeds the normally-closed contact C of electrical equipment K2; The normally opened contact B of relay K 1 connects the negative terminal of diode D1; The normally-closed contact C of relay K 1 connects the output of charging circuit and the anode of internal cell BT1; The negative terminal of one terminating diode D2 of relay K 1 line bag, the other end ground connection of relay K 1 line bag; The normally-closed contact A of relay K 2 connects the anode of capacitor C 2 and the input of DC transfer circuit; The output of one termination AC/DC change-over circuit of the normally opened contact B of relay K 2 and line bag; The collector electrode of another termination triode Q1 of relay K 2 line bags, the negativing ending grounding of capacitor C 2; The anode of the positive termination external cell BT2 of diode D1 and diode D2, an end of the output of a termination AC/DC change-over circuit of resistance R 1 and relay K 2 line bags, the output collector end of another termination light lotus root U2; Output one end that the end of the positive terminating resistor R2 of diode D5, negative terminal connect ac input circuit, the anode of the input diode of another termination light lotus root U2 of resistance R 2, the negative terminal of the input diode of light lotus root U2 connects the output other end of ac input circuit; The base stage of triode Q1 connects output emitting stage end, the grounded emitter of light lotus root U2.
Compared with prior art, the utlity model has following characteristics and beneficial effect:
(1) adopts the utility model; Can select 3 kinds of inputs; A kind of power supply of selection of the order intelligence of, external cell second preferential by exchanging, internal cell the 3rd be that back level DC/DC supplies power; And in the process of switching, keep back level DC/DC circuit continuous operation, the phenomenon of instant power-down do not occur; Be the input of meeting automatic disconnection time priority when inserting a kind of priority imports, on the contrary, when access time priority was imported, circuit was failure to actuate, thereby has reached the purpose of Intelligence Selection;
(2) adopt the utility model, when the AC power input was arranged, power module can directly use ac power supply, and to inner battery charge; During the AC-less power input, power module can use the external cell power supply; When AC-less power and external cell input, power module can use the internal cell power supply;
(3) the utility model is simple in structure, and cost is low, has embodied the characteristics of the portable active equipment of intelligent power type fully, and is practical.
Description of drawings
Fig. 1 is the theory diagram of the utility model embodiment;
Fig. 2 is the circuit theory diagrams of the utility model practical embodiment.
Embodiment
The utility model is described further through embodiment below in conjunction with accompanying drawing.
Embodiment 1: referring to each accompanying drawing.
A kind of intelligent and high-efficiency power module; Comprise: exchange (AC) input circuit, AC/DC (AC/DC) change-over circuit, charging circuit, internal cell, external cell, DC converting (DC/DC) circuit; Exchange output termination AC/DC (AC/DC) change-over circuit and the charging circuit of (AC) input circuit; The output termination internal cell of charging circuit; Also comprise: commutation circuit, input termination AC/DC (AC/DC) change-over circuit, charging circuit and the external cell of this commutation circuit, output termination DC converting (DC/DC) circuit of this commutation circuit;
Said commutation circuit is by relay K 1, K2, diode D1, D2, and diode D5, resistance R 1, R2, light lotus root U2, triode Q1, capacitor C 2 are formed; The normally-closed contact A of relay K 1 succeeds the normally-closed contact C of electrical equipment K2; The normally opened contact B of relay K 1 connects the negative terminal of diode D1; The normally-closed contact C of relay K 1 connects the output of charging circuit and the anode of internal cell BT1; The negative terminal of one terminating diode D2 of relay K 1 line bag, the other end ground connection of relay K 1 line bag; The normally-closed contact A of relay K 2 connects the anode of capacitor C 2 and the input of DC transfer circuit; The output of one termination AC/DC change-over circuit of the normally opened contact B of relay K 2 and line bag; The collector electrode of another termination triode Q1 of relay K 2 line bags, the negativing ending grounding of capacitor C 2; The anode of the positive termination external cell BT2 of diode D1 and diode D2, an end of the output of a termination AC/DC change-over circuit of resistance R 1 and relay K 2 line bags, the output collector end of another termination light lotus root U2; Output one end that the end of the positive terminating resistor R2 of diode D5, negative terminal connect ac input circuit, the anode of the input diode of another termination light lotus root U2 of resistance R 2, the negative terminal of the input diode of light lotus root U2 connects the output other end of ac input circuit; The base stage of triode Q1 connects output emitting stage end, the grounded emitter of light lotus root U2;
Said interchange (AC) input circuit is made up of with output zero line N, rectifier bridge heap U1 and capacitor C 1 alternating voltage 220V output live wire L; The alternating voltage 220V output live wire L that exchanges (AC) input circuit connects the end interchange end of rectifier bridge heap U1; The other end that alternating voltage 220V output zero line N connects rectifier bridge heap U1 exchanges end; The anode of the positive termination capacitor C 1 of rectifier bridge heap U1, the input of AC/DC translation circuit, the input of charging circuit, the negative terminal of diode D5, the negative terminal of rectifier bridge heap U1 connect the negative terminal of capacitor C 1, connect the negative terminal of the input diode of light lotus root U2;
The output of said AC/DC translation circuit is an end of the output of voltage 13.8V and normally opened contact B that succeeds electrical equipment K2 and line bag, the end of connecting resistance R1;
The anode of the output termination internal cell BT1 of said charging circuit (can adopt typical constant current constant voltage mode), succeed the normally-closed contact C of electrical equipment K1 to inner battery charge; The negative terminal that the negative terminal of internal cell BT1 meets external cell BT2 (for example automobile power source DC12V) is to ground, the anode of the positive terminating diode D1 of external cell BT2, connects the anode of diode D2;
Each voltage end of the output termination output of said DC transfer circuit (for example: ± 38V, ± 15V, 5V etc.).
When this embodiment uses:
When the AC power input is arranged; Power module (being portable active equipment) can directly use ac power supply; And to inner battery charge (when the incoming transport power supply; The optocoupler U2 of power supply switch circuit makes triode Q1 conducting, and relay K 2 will be changed with normally-closed contact and be connected, and turn-offs outside and internal cell passage and adopt the output voltage 13.8V that uses in the ac-dc converter circuit as DC converting circuit voltage to be provided; Power module uses AC supply voltage work, and AC power is the internal cell charging through charging circuit);
During the AC-less power input; Power module can use the external cell power supply (when inserting external cell; Relay K 1 line of power supply switch circuit has been wrapped voltage and has been inserted; Relay K 1 will be changed with normally opened contact and be connected, and for DC converting circuit provides external battery voltage, power module uses external battery voltage work);
When AC-less power and external cell input; Power module can use internal cell power supply (when not incoming transport power supply and external cell; Relay K 1 line of power supply switch circuit is wrapped does not have voltage to insert; Relay K 1 will not changed and continue to be connected with normally-closed contact, and for DC converting circuit provides internal cell voltage, power module uses the internal cell voltage power supply).
The not concrete same prior art of narrating of technology contents in the utility model technical solution and the foregoing description.
The utility model is not limited to the foregoing description, and the utility model content is said all can implement and have said good result.
Claims (2)
1. intelligent and high-efficiency power module; Comprise: ac input circuit, AC/DC change-over circuit, charging circuit, internal cell, external cell, DC transfer circuit; The output termination AC/DC change-over circuit and the charging circuit of ac input circuit, the output termination internal cell of charging circuit is characterized in that also comprising: commutation circuit; Input termination AC/DC change-over circuit, charging circuit and the external cell of this commutation circuit, the output termination DC transfer circuit of this commutation circuit.
2. by the described intelligent and high-efficiency power module of claim 1, it is characterized in that: said commutation circuit is by relay K 1, K2, diode D1, D2, and diode D5, resistance R 1, R2, light lotus root U2, triode Q1, capacitor C 2 are formed; The normally-closed contact A of relay K 1 succeeds the normally-closed contact C of electrical equipment K2; The normally opened contact B of relay K 1 connects the negative terminal of diode D1; The normally-closed contact C of relay K 1 connects the output of charging circuit and the anode of internal cell BT1; The negative terminal of one terminating diode D2 of relay K 1 line bag, the other end ground connection of relay K 1 line bag; The normally-closed contact A of relay K 2 connects the anode of capacitor C 2 and the input of DC transfer circuit; The output of one termination AC/DC change-over circuit of the normally opened contact B of relay K 2 and line bag; The collector electrode of another termination triode Q1 of relay K 2 line bags, the negativing ending grounding of capacitor C 2; The anode of the positive termination external cell BT2 of diode D1 and diode D2, an end of the output of a termination AC/DC change-over circuit of resistance R 1 and relay K 2 line bags, the output collector end of another termination light lotus root U2; Output one end that the end of the positive terminating resistor R2 of diode D5, negative terminal connect ac input circuit, the anode of the input diode of another termination light lotus root U2 of resistance R 2, the negative terminal of the input diode of light lotus root U2 connects the output other end of ac input circuit; The base stage of triode Q1 connects output emitting stage end, the grounded emitter of light lotus root U2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120460188XU CN202363927U (en) | 2011-11-18 | 2011-11-18 | Intelligent efficient power supply module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120460188XU CN202363927U (en) | 2011-11-18 | 2011-11-18 | Intelligent efficient power supply module |
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| Publication Number | Publication Date |
|---|---|
| CN202363927U true CN202363927U (en) | 2012-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120460188XU Expired - Lifetime CN202363927U (en) | 2011-11-18 | 2011-11-18 | Intelligent efficient power supply module |
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| CN (1) | CN202363927U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312027A (en) * | 2013-06-26 | 2013-09-18 | 中国矿业大学 | On-line type mining explosive-proof lithium-ion storage battery uninterrupted DC (Direct Current) power source and control method |
| CN104539278A (en) * | 2014-12-16 | 2015-04-22 | 中国船舶工业系统工程研究院 | Signal interlocking circuit with priority for emission and control equipment |
| CN104701945A (en) * | 2015-03-17 | 2015-06-10 | 中国工商银行股份有限公司 | Monitoring device for charging voltage of uninterruptible power supply storage battery |
| CN107769338A (en) * | 2017-12-08 | 2018-03-06 | 中船重工西安东仪科工集团有限公司 | A kind of directional gyro of submarine navigation device self-sustaining start-up circuit |
| CN110943504A (en) * | 2018-09-21 | 2020-03-31 | 精工爱普生株式会社 | Mobile device |
-
2011
- 2011-11-18 CN CN201120460188XU patent/CN202363927U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312027A (en) * | 2013-06-26 | 2013-09-18 | 中国矿业大学 | On-line type mining explosive-proof lithium-ion storage battery uninterrupted DC (Direct Current) power source and control method |
| CN103312027B (en) * | 2013-06-26 | 2015-04-29 | 中国矿业大学 | On-line type mining explosive-proof lithium-ion storage battery uninterrupted DC (Direct Current) power source and control method |
| CN104539278A (en) * | 2014-12-16 | 2015-04-22 | 中国船舶工业系统工程研究院 | Signal interlocking circuit with priority for emission and control equipment |
| CN104539278B (en) * | 2014-12-16 | 2018-01-23 | 中国船舶工业系统工程研究院 | A kind of circuit of the interlocking of the signal with priority for launching control equipment |
| CN104701945A (en) * | 2015-03-17 | 2015-06-10 | 中国工商银行股份有限公司 | Monitoring device for charging voltage of uninterruptible power supply storage battery |
| CN107769338A (en) * | 2017-12-08 | 2018-03-06 | 中船重工西安东仪科工集团有限公司 | A kind of directional gyro of submarine navigation device self-sustaining start-up circuit |
| CN107769338B (en) * | 2017-12-08 | 2023-05-02 | 中船重工西安东仪科工集团有限公司 | Self-holding starting circuit for heading gyroscope of underwater vehicle |
| CN110943504A (en) * | 2018-09-21 | 2020-03-31 | 精工爱普生株式会社 | Mobile device |
| CN110943504B (en) * | 2018-09-21 | 2023-09-15 | 精工爱普生株式会社 | Mobile device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 621000 No. 36 Zhong Jing Road, Youxian Economic Experimental Zone, Mianyang, Sichuan Co-patentee after: THE CHINESE ARMED POLICE FORCE POLITICAL DEPARTMENT CULTURE AND NETWORK POPULARIZATION AND EDUCATION CENTER Patentee after: Sichuan Hushan electric Limited by Share Ltd Address before: No. 36, Zhong Jing Road, yimxian District, Mianyang, Sichuan Province Co-patentee before: Chinese People's Armed Police Force, Political Department cultural work station Patentee before: Sichuan Hushan Electronic Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120801 |
|
| CX01 | Expiry of patent term |