CN2132327Y - Full automatic stepless storage battery charging machine for car - Google Patents
Full automatic stepless storage battery charging machine for car Download PDFInfo
- Publication number
- CN2132327Y CN2132327Y CN92224487U CN92224487U CN2132327Y CN 2132327 Y CN2132327 Y CN 2132327Y CN 92224487 U CN92224487 U CN 92224487U CN 92224487 U CN92224487 U CN 92224487U CN 2132327 Y CN2132327 Y CN 2132327Y
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- CN
- China
- Prior art keywords
- resistance
- circuit
- node
- triode
- capacitor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Storage batteries are the necessities of motor vehicles, emergency lamps, etc. In the process of utilization, electric energy needs to be replenished continually with the drop of the voltage of the storage batteries. The aim of the utility model is to provide a fully automatic non-polarity charging machine for automobile storage batteries, having the function of automatically cutting off the batteries of a charger when the storage batteries are charged with required voltage and having a polar automatic identification system. The utility model is composed of a rectifying circuit, a polar recognition circuit of the storage batteries, a control circuit, a voltage setting circuit and a power cut circuit.
Description
The utility model belongs to charging device
Storage battery is the necessity of motor vehicles, emergency light etc., in use along with the landing of battery tension, needs constant ground electric energy supplement.Present existing charging device is existing weak point on the function and on using, and the one, most of charger does not have auto-power-off device, needs to be operated and guarded by the people from start to finish; The 2nd, charger has the branch of both positive and negative polarity, when being connected with storage battery, must must note polarity, if cause charging device to the storage battery reverse charge, will cause the damage of charging device and storage battery.
The purpose of this utility model is to provide a kind of can cut off the charger power supply automatically when storage battery is charged to required voltage, and has the full-automatic electrodeless automobile storage battery charger of polarity automatic recognition system.
The utility model is set by rectification circuit 2, accumulator polarity identification circuit 1, control circuit 3, voltage and power-down circuit 4 is formed.Storage battery and accumulator polarity identification circuit 1 are connected, start-up control circuit 3, rectification circuit 2 and accumulator polarity identification circuit 1, voltage setting and power-down circuit 4, control circuit 3 energized, circuit enters operating state.
Fig. 1 is the utility model The general frame
Fig. 2 is the utility model circuit theory diagrams
Embodiment:
The utility model is set by rectification circuit 2, accumulator polarity identification circuit 1, control circuit 3, voltage and power-down circuit 4 is formed, and wherein the accumulator polarity identification circuit is by relay J
1, capacitor C
4, resistance R
3, diode D
3Form relay contact J
1-1Be connected between the node AB, J
1-1' be connected between the node AD, J
1-2' be connected between the Node B C, J
1-2Be connected between the node CD capacitor C
4With resistance R
3Back in parallel and relay J
1, diode D
3Series connection and being connected between 2 of the Node B D, voltage set and power-down circuit 4 by resistance R
2, R
4, R
5, R
7, R
8, R
9, R
11, variable resistor W, capacitor C
1, voltage stabilizing didoe D
Z1, diode D
1, D
3, triode T
1, T
2Form, variable resistor W one end passes through resistance R
2Connecting resistance R
1, the other end passes through resistance R
4The connection circuit negative pole, its moving contact passes through capacitor C
1Connecting resistance R
1, by voltage-stabiliser tube D
Z1With diode D
1Meet triode T
1Base stage, resistance R
5Be connected in resistance R
1With triode T
1Base stage between, T
1Emitter connecting resistance R
1, its collector electrode passes through resistance R
7, R
8Respectively with circuit negative pole and triode T
2Base stage link to each other resistance R
1Be connected in node E and resistance R
2Between, resistance R
9Be connected in T
2Base stage and the circuit negative pole between, T
2Collector electrode connecting resistance R
11Control circuit 3 is by resistance R
1, R
6, R
10, R
12, R
13, R
14, triode T
3, T
4, capacitor C
2, C
3Diode D
2, start button AN, relay J
2Form resistance 6 one termination T
1Emitter, another termination triode T
3Base stage, T
3Emitter pass through resistance R
10Meet node E, capacitor C
2With resistance R
12Back one terminated nodes E in parallel, another termination starts the end of button AN, T
3Collector electrode and the other end that starts button AN all pass through resistance R
13With triode T
4Base stage link to each other diode D
2, capacitor C
3And relay J
2Meet T after the parallel connection
4Collector electrode, T
4Emitter connection circuit negative pole, resistance R
14Be connected in T
4Base stage and the negative pole of circuit between, J
2Contact J
2-1One terminated nodes E, another termination rectification circuit output end positive pole, the node A of accumulator polarity identification circuit is connected in resistance R
1And R
2Interface point, node C connection circuit negative pole, rectification circuit adopt bridge rectifier.Polarity identification circuit 1 operation principle: suppose that the storage battery positive pole is connected on the circuit diagram upper left side storage battery pole clip, negative pole connects on the storage battery pole clip of right side, as shown in Figure 2, this moment diode D
3Be in conducting state, relay J
1On electric current is arranged by causing its adhesive, all normally opened contacts and normally-closed contact will switch to normally-closed contact and normally opened contact, just in time, make its storage battery polarity consistent, reach the purpose that charges normal with the circuit output polarity corresponding to the positive and negative end of pulsating direct current output voltage.Otherwise another kind of supposed situation be left side storage battery pole clip be the negative pole of storage battery, right side pole clip be the positive pole of storage battery because diode D in the circuit
3Unilateral conduction, be in reverse blocking; The relay branch road does not have electric current to flow through, and adhesive action does not take place, and all are often opened, and normally closed all the maintenance as the figure state is equally also corresponding to the positive and negative terminal of the output voltage of pulsing.In addition, so because circuit breaker is that small-sized 6V relay is serially connected with divider resistance R
3, it is can both operate as normal to being full of that voltage is high-end with bottle voltage low side to be charged in order to adapt to that the operating voltage of relay is selected, the divider resistance R of serial connection
3Be for preventing that overtension from causing the damage of relay.The circuit start operation principle: the characteristics of circuit start are that the pole folder must be connected to storage battery or corresponding DC power supply, if do not have, press button circuit in any case and all can not start work, go up after polarity identification circuit identification conversion, press triode T when starting button AN when pole is sandwiched in bottle to be charged
4Obtain conducting work behind the normal bias voltage, make relay J
2Have electric current to flow through, after the adhesive Rectified alternating current behind the step-down rectifier be connected on the bottle to be charged, when button upspring reset after, triode T
4Conducting change by triode T
3Control, and T
3Forward bias voltage be by current-limiting resistance R
3R is provided
3Pressure drop be because it flows through bigger charging current produces.T
3After the conducting, be again T
4The conducting of keeping normal bias voltage is provided.Moving contact by regulator potentiometer W and ground end (common port) are that the resistance of negative pole can change triode T
1With voltage-stabiliser tube by and conducting voltage, so-called conducting voltage be the final voltage of charging also be protection outage voltage, once T
1Conducting, T
2Obtain the positive bias-voltage of conducting, T thereupon
2After the conducting, because shunting action T
3Supply with T
4Positive assistant general can not guarantee T
4Conducting makes it enter cut-off state, relay J
2Lose current path and cause discharging, the Voltage pulsating direct-current supply of sever supply storage battery charging reaches the purpose that protection is cut off the power supply, and expression charging simultaneously finishes.
Claims (1)
1, full-automatic electrodeless automobile storage battery charger contains rectification circuit 2, it is characterized in that containing the accumulator polarity identification circuit, and control circuit, voltage are set and power-down circuit, and wherein the accumulator polarity identification circuit is by relay J
1, capacitor C
4, resistance R
3, diode D
3Form the contact J of relay
1-1Be connected between the node AB J
1-1' be connected between the node AD J
1-2' be connected between the Node B C J
1-2' be connected between the node CD capacitor C
4With resistance R
3Back in parallel and relay J
1, diode D
3The series connection and be connected between the Node B D; Voltage setting and power-down circuit 4 are by resistance R
2, R
4, R
5, R
7, R
8, R
9, R
11, variable resistor W, capacitor C
1, voltage stabilizing didoe D
Z1, diode D
1, D
3Triode T
1, T
2Form, variable resistor W one end passes through resistance R
2Connecting resistance R
1, the other end passes through resistance R
4The connection circuit negative pole, its moving contact passes through capacitor C
1Connecting resistance R
1, by voltage-stabiliser tube D and diode D
1Meet triode T
1Base stage, resistance R
5Be connected in resistance R
1With triode T
1Base stage between, T
1Emitter connecting resistance R
1, its collector electrode passes through resistance R
7, R
8Respectively with circuit negative pole and triode T
2Base stage link to each other resistance R
9Be connected in T
2Base stage and the circuit negative pole between, T
2Collector electrode connecting resistance R
11Control circuit 3 is by resistance R
1, R
6, R
10, R
12, R
13, R
14, triode T
3, T
4, capacitor C
2, C
3Diode D
2, start button AN, relay T
2Form resistance 6 one terminating resistor R
1, another termination triode T
3Base stage, resistance R
1Another terminated nodes E, T
3Emitter pass through resistance R
10Meet node E, capacitor C
2With resistance R
12Back one terminated nodes E in parallel, another termination starts the end of button AN, T
3Collector electrode and the other end that starts button AN all pass through resistance R
13With triode T
4Base stage link to each other diode D
2, capacitor C
3And relay J
2Meet T after the parallel connection
4Collector electrode, T
4Emitter connection circuit negative pole, resistance R
14Be connected in T
4Base stage and the negative pole of circuit between, T
2Contact T
2-1One terminated nodes E, another termination rectification circuit output end positive pole, the node A of accumulator polarity identification circuit is connected in resistance R
1And R
2The junction, node C connection circuit negative pole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN92224487U CN2132327Y (en) | 1992-06-17 | 1992-06-17 | Full automatic stepless storage battery charging machine for car |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN92224487U CN2132327Y (en) | 1992-06-17 | 1992-06-17 | Full automatic stepless storage battery charging machine for car |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2132327Y true CN2132327Y (en) | 1993-05-05 |
Family
ID=33769691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN92224487U Expired - Fee Related CN2132327Y (en) | 1992-06-17 | 1992-06-17 | Full automatic stepless storage battery charging machine for car |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2132327Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007025411A1 (en) * | 2005-08-31 | 2007-03-08 | East Bloom Industrial Limited | A charger system with an automatic battery polarity detecting and matching function |
CN102364813A (en) * | 2011-09-29 | 2012-02-29 | 郭锋 | Nonpolar battery charger circuit |
CN102545358A (en) * | 2012-02-28 | 2012-07-04 | 江苏省电力公司徐州供电公司 | Charger with full-automatic switching-off function |
CN103178589A (en) * | 2011-12-23 | 2013-06-26 | 海洋王照明科技股份有限公司 | Charging circuit and charger capable of automatically identifying battery polarities |
-
1992
- 1992-06-17 CN CN92224487U patent/CN2132327Y/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007025411A1 (en) * | 2005-08-31 | 2007-03-08 | East Bloom Industrial Limited | A charger system with an automatic battery polarity detecting and matching function |
CN102364813A (en) * | 2011-09-29 | 2012-02-29 | 郭锋 | Nonpolar battery charger circuit |
CN103178589A (en) * | 2011-12-23 | 2013-06-26 | 海洋王照明科技股份有限公司 | Charging circuit and charger capable of automatically identifying battery polarities |
CN102545358A (en) * | 2012-02-28 | 2012-07-04 | 江苏省电力公司徐州供电公司 | Charger with full-automatic switching-off function |
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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 |