CN200944573Y - Voltage regulator of vehicle AC-generator - Google Patents
Voltage regulator of vehicle AC-generator Download PDFInfo
- Publication number
- CN200944573Y CN200944573Y CN 200620093262 CN200620093262U CN200944573Y CN 200944573 Y CN200944573 Y CN 200944573Y CN 200620093262 CN200620093262 CN 200620093262 CN 200620093262 U CN200620093262 U CN 200620093262U CN 200944573 Y CN200944573 Y CN 200944573Y
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- CN
- China
- Prior art keywords
- generator
- binding post
- regulator
- automobile
- connecting terminal
- 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
A Voltage regulator of vehicle AC-generator is provided to solve the problem that the required current can not flow into the voltage regulator arranged on the automobile with a 1.2W regular bulb or a LED lamp at the primary stage of switching into conduction, the revolution/revolution per second of the AC generator for automobile will be increased, and the AC generator for automobile can not make power regularly. The utility model comprises a positive pole of power supply, a connecting terminal of generator regulator, a connecting terminal of the coil of the regulator and an earth terminal, wherein the connecting terminal of generator regulator is connected with a sampling circuit; a switch circuit is connected between the connecting terminal of the coil of the regulator and the earth terminal; the output end of the sampling circuit is connected with the input end of the switch circuit. The utility model is characterized in that a current amplification circuit is connected among the connecting terminal of generator regulator, the positive pole of power supply and the connecting terminal of the coil of the generator. The utility model has the advantages of simple structure, is available for various charge lamps for automobiles, and can ensure that the generator for automobile can make power regularly.
Description
Technical field
The utility model is particularly related to automobile alternator voltage regulator.
Background technology
When motorcar alternator just starts, by Vehicular charging indicator light terminal input generation current.Generally to adopt power be the above bulb of 3W to the Vehicular charging indicator light in the past, uses the automobile of LED pipe many in the recent period.Be installed in the voltage regulator on the vehicle that uses 1.2W common bulb or LED lamp, can not flow into required electric current fully, the problem that the AC generator for vehicle revolutions per increases therefore occurs, make the AC generator for vehicle can't normal power generation at the conducting initial stage.In order to address this problem, car load factory so just makes circuit structure become complicated, and has increased operation for car load factory generally in Vehicular charging indicator light two ends parallel resistance.
Summary of the invention
The purpose of this utility model is to solve the problems referred to above that prior art exists, provide a kind of circuit structure simple, adapt to various Vehicular charging indicator lights, can guarantee the automobile alternator voltage regulator of automobile current generator normal power generation.
The utility model is achieved in that it has positive source B
+, generating indicator light binding post L, generator coil binding post F
+And F
-And earth terminal E, L is connected to sample circuit 1 at generating indicator light binding post, at generator coil binding post F
-And be connected to switching circuit 2 between the earth terminal E, and the output of sample circuit 1 is connected with the input of switching circuit 2, and its special character is: at generating indicator light binding post L, positive source B
+With generator coil binding post F
+Between be connected to current amplification circuit 3.
Above-mentioned automobile alternator voltage regulator, described current amplification circuit 3 by triode Q1, triode Q2 and on every side element form.
The utility model has the advantages that: circuit structure is simple, can adapt to various Vehicular charging indicator lights, by being connected on generating indicator light binding post L, power positive end B
+With generator coil binding post F
+Between current amplification circuit can improve generator coil binding post input current, supply with the required electric current of AC generator for vehicle loop initial stage generating, thereby guarantee the automobile current generator normal power generation.
Description of drawings
Fig. 1 is a circuit block diagram of the present utility model;
Fig. 2 is circuit theory of the present utility model and winding diagram.
Embodiment
As shown in the figure, the utility model has positive source B
+, generating indicator light binding post L, generator coil binding post F
+And F
-And earth terminal E, at generating indicator light binding post L and generator coil binding post F
+Between, generator coil binding post F
+And F
-Between be connected to diode D1, D2 respectively, between generating indicator light binding post L and earth terminal E, be connected to the sample circuit 1 that constitutes by divider resistance R4, R5 and R6, capacitor C 1 and C2, diode D4 and voltage-stabiliser tube D5, at positive source B by two utmost point utmost point pipe D1
+, generator coil binding post F
-And be connected to switching circuit 2 between the earth terminal E, described switching circuit 2 is to be made of triode Q3, capacitor C 3, resistance R 7 and R8, field effect transistor T1 and voltage-stabiliser tube D7, the output of sample circuit 1 is connected with the input of switching circuit 2, at generating indicator light binding post L, positive source B
+With generator coil binding post F
+Between be connected to current amplification circuit 3, described current amplification circuit 3 is by triode Q1, triode Q2 and element on every side: base resistance R1, base resistance R2 and collector resistance R3, diode D3 constitute.
During wiring, with positive source B
+Be connected with automobile storage battery 4 positive output ends, with generator coil binding post F
+With F
-Be connected with generator coil 6, automobile storage battery 4 positive output ends are connected with generating indicator light binding post L with Vehicular charging indicator light 5 by ignition switch K.Before the vehicle launch, make ignition switch K be placed on closed position,, make triode Q1 conducting by Vehicular charging indicator light 5 inflow currents by key, and then triode Q2 conducting, by positive source B
+With the electric current of triode Q2 inflow generator winding wiring terminal F fully
+, supply with the required electric current of AC generator for vehicle loop initial stage generating.
Claims (2)
1, a kind of automobile alternator voltage regulator, it has positive source (B
+), generating indicator light binding post (L), generator coil binding post (F
+And F
-) and earth terminal (E), be connected to sample circuit (1) at generating indicator light binding post (L), at generator coil binding post (F
-) and earth terminal (E) between be connected to switching circuit (2), the output of sample circuit (1) is connected with the input of switching circuit (2), it is characterized in that: at generating indicator light binding post (L), positive source (B
+) and generator coil binding post (F
+) between be connected to current amplification circuit (3).
2, automobile alternator voltage regulator according to claim 1 is characterized in that: described current amplification circuit (3) by triode (Q1), triode (Q2) and on every side element form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620093262 CN200944573Y (en) | 2006-09-11 | 2006-09-11 | Voltage regulator of vehicle AC-generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620093262 CN200944573Y (en) | 2006-09-11 | 2006-09-11 | Voltage regulator of vehicle AC-generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200944573Y true CN200944573Y (en) | 2007-09-05 |
Family
ID=38719211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620093262 Expired - Fee Related CN200944573Y (en) | 2006-09-11 | 2006-09-11 | Voltage regulator of vehicle AC-generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200944573Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100435476C (en) * | 2006-09-11 | 2008-11-19 | 锦州海伯伦汽车电子有限公司 | Voltage regulator for vehicle alternating current generator |
-
2006
- 2006-09-11 CN CN 200620093262 patent/CN200944573Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100435476C (en) * | 2006-09-11 | 2008-11-19 | 锦州海伯伦汽车电子有限公司 | Voltage regulator for vehicle alternating current generator |
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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 |