CN102664389A - Stabilizing rectifier with fault indicator - Google Patents
Stabilizing rectifier with fault indicator Download PDFInfo
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- CN102664389A CN102664389A CN2012101468293A CN201210146829A CN102664389A CN 102664389 A CN102664389 A CN 102664389A CN 2012101468293 A CN2012101468293 A CN 2012101468293A CN 201210146829 A CN201210146829 A CN 201210146829A CN 102664389 A CN102664389 A CN 102664389A
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Abstract
The invention provides a stabilizing rectifier with a fault indicator, mainly solving the problem that an electrical apparatus element of a motor vehicle cannot be protected when the conventional stabilizing rectifier has a fault. The stabilizing rectifier comprises a rectifying and stabilizing working circuit, a diagnosis circuit, a protection circuit and an alarming device, wherein an input end of the rectifying and stabilizing working circuit is connected with a magnetic motor and an output end of the rectifying and stabilizing working circuit is connected with a load; the diagnosis circuit is connected with the rectifying and stabilizing working circuit; the protection circuit is arranged between the rectifying and stabilizing working circuit and a load circuit; a control end of the protection circuit is connected with an output end of the diagnosis circuit; and the alarming device is connected with the diagnosis circuit. With the adoption of the structure, when the stabilizing rectifier has the fault, a fault diagnosis circuit starts to work and the fault indicator alarms; and meanwhile, the protection circuit is started to protect other electrical apparatus elements from being damaged. The stabilizing rectifier not only can diagnose the fault type of the stabilizing rectifier in time, but also can protect other apparatus elements of a circuit system of the motor vehicle from being damaged.
Description
Technical field
The present invention relates to a kind of stabilized rectifier, specifically a kind of stabilized rectifier that is used for the tape jam indicating device of motor vehicle.
Background technology
At present; Most motor vehicles adopts half-wave rectifier or full-wave rectifier to come for charge in batteries and is other components and parts power supplies, and this mechanism simple structure is easy to maintenance; But there is obvious weak point: after a certain components and parts of stabilized rectifier break down; Be difficult for discovering,, then can damage other components and parts of motor circuit system if voltage stabilizing rectification operating circuit is proceeded powered operation.
Summary of the invention
To above-mentioned deficiency, the invention provides a kind of stabilized rectifier of tape jam indicating device, thereby its in time tracing trouble protect other components and parts of motor circuit system to be without prejudice.
The technical solution adopted for the present invention to solve the technical problems is: the stabilized rectifier of tape jam indicating device; Comprise the rectifying and voltage-stabilizing operating circuit; It is characterized in that also comprise diagnostic circuit and protective circuit, the input of said rectifying and voltage-stabilizing operating circuit is connected with magneto; Output is connected with load; Said diagnostic circuit is connected with the rectifying and voltage-stabilizing operating circuit, and said protective circuit is arranged between rectifying and voltage-stabilizing operating circuit and the load circuit, and the control end of protective circuit is connected with the output of diagnostic circuit.
Further; Said diagnostic circuit comprises transistor VT, electrochemical capacitor C01, resistance R 01, resistance R 02, light-emitting diode VD1, voltage stabilizing didoe VD2 and relay; The emitter of said transistor VT is connected with the positive pole of rectifying and voltage-stabilizing operating circuit; Collector electrode is contacted respectively and is connected with the negative pole of rectifying and voltage-stabilizing operating circuit behind connecting resistance R02 and the light-emitting diode VD1, is connected with negative pole with the positive pole of rectifying and voltage-stabilizing operating circuit respectively with resistance R 01 through electrochemical capacitor C01 behind the base stage series connection voltage stabilizing didoe VD2; The coil JL of said relay is parallelly connected with light-emitting diode VD1, and the normally-closed contact JK of relay is arranged in the protective circuit.
Further, the stabilized rectifier of tape jam indicating device also comprises warning device, and said warning device is connected with diagnostic circuit.
Further, said warning device comprises malfunction indicator lamp and/or fault buzzer.
The present invention has following outstanding beneficial effect: after adopting said structure, when stabilized rectifier broke down, fault diagnosis circuit was started working, and reported to the police through fault detector, started protective circuit simultaneously, protected other electric components to be without prejudice.The present invention not only can in time diagnose the fault type of stabilized rectifier, and can protect other components and parts of motor circuit system to be without prejudice.
Description of drawings
Fig. 1 is a theory diagram of the present invention;
Fig. 2 is circuit theory diagrams of the present invention.
Embodiment
As depicted in figs. 1 and 2; The stabilized rectifier of tape jam indicating device of the present invention; Comprise rectifying and voltage-stabilizing operating circuit, diagnostic circuit, protective circuit and warning device; The input of said rectifying and voltage-stabilizing operating circuit is connected with magneto, and output is connected with load, and said diagnostic circuit is connected with the rectifying and voltage-stabilizing operating circuit; Said protective circuit is arranged between rectifying and voltage-stabilizing operating circuit and the load circuit, and the control end of protective circuit is connected with the output of diagnostic circuit; The malfunction indicator lamp of said warning device is connected with diagnostic circuit.Wherein, Said diagnostic circuit comprises transistor VT, electrochemical capacitor C01, resistance R 01, resistance R 02, light-emitting diode VD1, voltage stabilizing didoe VD2 and relay; The emitter of said transistor VT is connected with the positive pole of rectifying and voltage-stabilizing operating circuit; Collector electrode is contacted respectively and is connected with the negative pole of rectifying and voltage-stabilizing operating circuit behind connecting resistance R02 and the light-emitting diode VD1, is connected with negative pole with the positive pole of rectifying and voltage-stabilizing operating circuit respectively with resistance R 01 through electrochemical capacitor C01 behind the base stage series connection voltage stabilizing didoe VD2; The coil JL of said relay is parallelly connected with light-emitting diode VD1; The normally-closed contact JK of relay is arranged in the protective circuit; Control the disconnection of normally-closed contact JK through the coil JL of relay, thereby stop with realization other components and parts of motor circuit system to be protected for the load circuit power supply.
Fig. 2 is circuit theory diagrams of the present invention.As shown in Figure 2, in the fault diagnosis circuit: light-emitting diode VD1 adopts a 12V red light emitting diodes as superpressure situation indicator light; Voltage stabilizing didoe VD2 adopts the voltage stabilizing didoe of 14.5V, and the resistance of current-limiting resistance R01 and R02 is respectively 450 Ω and 980 Ω; It is the PNP triode of A1013 that transistor VT adopts model, and the model of electrochemical capacitor C01 is 25V47 μ F, and relay coil JL is a 12V direct current relay coil.Above parameter can reset according to the structure and the parameter of rectifying pressurizer.
The course of work of the present invention is following: if a rectifying pressurizer rectification can not voltage stabilizing; Along with opening the throttle gradually, charging voltage constantly rises, when voltage has surpassed 16V; Voltage stabilizing didoe VD2 is breakdown; Transistor VT saturation conduction, light-emitting diode VD1 work make the malfunction indicator lamp burn red, the phenomenon of the failure of the too high and voltage instability of indication rectifying pressurizer generation charging voltage.After rectifying pressurizer breaks down, while overpressure protection circuit start, relay coil work comes the normally-closed contact of control relay to break off, thus pressurizer output is disconnected, thus bulb of storage battery, illuminator or the like components and parts on the protection motor vehicle.
The description that the foregoing description carries out the present invention; It is not restriction to protection range of the present invention; One of ordinary skill in the art should be understood that; On the basis of technical scheme of the present invention, those skilled in the art need not pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (4)
1. the stabilized rectifier of a tape jam indicating device comprises the rectifying and voltage-stabilizing operating circuit, it is characterized in that; Also comprise diagnostic circuit and protective circuit; The input of said rectifying and voltage-stabilizing operating circuit is connected with magneto, and output is connected with load, and said diagnostic circuit is connected with the rectifying and voltage-stabilizing operating circuit; Said protective circuit is arranged between rectifying and voltage-stabilizing operating circuit and the load circuit, and the control end of protective circuit is connected with the output of diagnostic circuit.
2. the stabilized rectifier of tape jam indicating device according to claim 1; It is characterized in that; Said diagnostic circuit comprises transistor VT, electrochemical capacitor C01, resistance R 01, resistance R 02, light-emitting diode VD1, voltage stabilizing didoe VD2 and relay; The emitter of said transistor VT is connected with the positive pole of rectifying and voltage-stabilizing operating circuit; Collector electrode is contacted respectively and is connected with the negative pole of rectifying and voltage-stabilizing operating circuit behind connecting resistance R02 and the light-emitting diode VD1, is connected with negative pole with the positive pole of rectifying and voltage-stabilizing operating circuit respectively with resistance R 01 through electrochemical capacitor C01 behind the base stage series connection voltage stabilizing didoe VD2; The coil JL of said relay is parallelly connected with light-emitting diode VD1, and the normally-closed contact JK of relay is arranged in the protective circuit.
3. the stabilized rectifier of tape jam indicating device according to claim 1 is characterized in that, also comprises warning device, and said warning device is connected with diagnostic circuit.
4. the stabilized rectifier of tape jam indicating device according to claim 3 is characterized in that, said warning device comprises malfunction indicator lamp and/or fault buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101468293A CN102664389A (en) | 2012-05-11 | 2012-05-11 | Stabilizing rectifier with fault indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101468293A CN102664389A (en) | 2012-05-11 | 2012-05-11 | Stabilizing rectifier with fault indicator |
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| Publication Number | Publication Date |
|---|---|
| CN102664389A true CN102664389A (en) | 2012-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101468293A Pending CN102664389A (en) | 2012-05-11 | 2012-05-11 | Stabilizing rectifier with fault indicator |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3999077A (en) * | 1975-06-09 | 1976-12-21 | Sola Basic Industries, Inc. | Rectifier-inverter and line voltage regulator system |
| US4336487A (en) * | 1979-06-07 | 1982-06-22 | Nippondenso Co., Ltd. | Generation control apparatus for vehicle generators |
| CN2075401U (en) * | 1990-08-08 | 1991-04-17 | 叶松青 | Voltage regulator for silicon rectifying generator having failur display |
| CN201789276U (en) * | 2010-09-09 | 2011-04-06 | 易丰兴业有限公司 | Protective circuit of rectifying and charging equipment |
| CN202550488U (en) * | 2012-05-11 | 2012-11-21 | 济南轻骑摩托车有限公司 | Regulated rectifier with failure indicator |
-
2012
- 2012-05-11 CN CN2012101468293A patent/CN102664389A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3999077A (en) * | 1975-06-09 | 1976-12-21 | Sola Basic Industries, Inc. | Rectifier-inverter and line voltage regulator system |
| US4336487A (en) * | 1979-06-07 | 1982-06-22 | Nippondenso Co., Ltd. | Generation control apparatus for vehicle generators |
| CN2075401U (en) * | 1990-08-08 | 1991-04-17 | 叶松青 | Voltage regulator for silicon rectifying generator having failur display |
| CN201789276U (en) * | 2010-09-09 | 2011-04-06 | 易丰兴业有限公司 | Protective circuit of rectifying and charging equipment |
| CN202550488U (en) * | 2012-05-11 | 2012-11-21 | 济南轻骑摩托车有限公司 | Regulated rectifier with failure indicator |
Non-Patent Citations (1)
| Title |
|---|
| 熊英明: "125摩托车充电系统监测电路的设计与运用", 《摩托车》, no. 2, 28 February 2006 (2006-02-28), pages 50 * |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120912 |