CN2777839Y - Electronic rectifier for vehicle - Google Patents
Electronic rectifier for vehicle Download PDFInfo
- Publication number
- CN2777839Y CN2777839Y CN 200420098747 CN200420098747U CN2777839Y CN 2777839 Y CN2777839 Y CN 2777839Y CN 200420098747 CN200420098747 CN 200420098747 CN 200420098747 U CN200420098747 U CN 200420098747U CN 2777839 Y CN2777839 Y CN 2777839Y
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- CN
- China
- Prior art keywords
- circuit
- electronic rectifier
- automobile
- voltage
- power supply
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- 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
The utility model relates to an electronic rectifier for vehicles, which comprises two polar ends that are connected with a positive and a negative poles of an automobile power supply, a grounding terminal that is connected to the negative pole of the automobile power supply, a plurality of voltage-stabilizing elements and capacitors with different capacity values, and a circuit, wherein the voltage-stabilizing elements and capacitors with different capacity values are connected in parallel between the two polar ends, and the circuit has the functions of overload protection, polarity inverse connection protection, operating state indication and vehicular battery voltage observation. The working principle of the electronic rectifier is characterized in that noise waves with various frequencies in an automobile power supply circuit can be filtered through the combination of capacitors with different capacity values, so that the function of purifying the automobile power supply is achieved. Voltages at both ends of each capacitor can not abruptly changed through the charging and discharging effects of the capacitors. Simultaneously the power supply voltage of the automobile power supply can be stabilized because of the combined action between the capacitors and the voltage-stabilizing elements. Through the connection of the grounding terminals of the rectifier and an automobile circuit, the problem of bad grounding of the automobile circuit is solved, an automobile circuit system is protected and the normal operation thereof is secured. The utility model has the functions of indicating normal operating conditions and low vehicular battery voltage.
Description
Technical field
The utility model relates to a kind of auto electronic rectifier.
Background technology
At present, along with the development of automotive engineering and the raising of performance, used a large amount of, complicated Circuits System at automobile, produced the clutter of various frequencies during these circuit workings, clutter can pollute vehicle power supply circuit, make the supply power voltage of automobile power source produce fluctuation, brought harmful effect for automobile circuit system, ignition system.
On the other hand, automobile circuit system earth now, generally be that the automobile circuit earth terminal is connected with the metal parts of automobile, come conducts ground current as earth connection, but, because the metal parts of automobile gets rusty easily, is infected with dirt, thereby produce the problem of imperfect earth, the automobile circuit system is broken down.
Summary of the invention
The purpose of this utility model is at the problems referred to above, and a kind of auto electronic rectifier is provided.
The auto electronic rectifier that the utility model provides is characterized in that: comprise two polar ends that are connected with the automobile power source positive and negative electrode, be parallel with the capacitor and the voltage stabilizing element of several different capabilities values between two polar ends.
As further improvement, also comprise the earth terminal that is communicated with the automobile power source negative pole.
As further improvement, be connected with overload protecting circuit at described polar end.
As further improvement, be connected with polarity at described polar end and connect anti-protective circuit.
As further improvement, also include operating state indication and Vehicular battery electric voltage observation circuit, this circuit comprises driving pulse generation circuit, red and green color light-emitting diode indicating circuit, be connected the switching circuit between driving pulse generation circuit output end and the indicating circuit and be connected cell voltage sampling comparison circuit between two polar ends of rectifier circuit, and the output of cell voltage sampling comparison circuit is connected with the control end of switching circuit.
Its operation principle is: (1) is by the capacitor bank of different capabilities value, but the clutter of the various frequencies in the filtering automobile power supply circuits, thus play the effect that purifies vehicle power supply circuit.(2) by the charge and discharge effect of capacitor, make the voltage at capacitor two ends can not produce sudden change,, can stablize the supply power voltage of automobile power source simultaneously owing to the synergy of capacitor and voltage stabilizing element.(3) utilize the earth terminal of rectifier, be connected with the automobile circuit earth terminal, solve the problem of automobile circuit imperfect earth, protection automobile circuit system ensures its operate as normal.(4) have normal operating conditions, Vehicular battery low-voltage deixis.
The auto electronic rectifier that utilizes the utility model to provide, can reach the supply power voltage that purifies vehicle power supply circuit, stablizes automobile power source, provide stable power voltage for control circuit, sensing circuit etc. on the one hand, ensure its operate as normal, provide sufficient supply voltage for firing circuit on the other hand, and can eliminate the influence of clutter to firing circuit, avoid too early or cross late fire, thereby improve ignition performance, make in the cylinder mixture combustion more complete, the horsepower output that improves engine also reduces oil consumption.Simultaneously,,, optionally eliminate these clutters, the torsion in different rotating speeds territory is promoted with stressing thereby can have by the capacitor bank of different capabilities value because firing circuit can produce the high frequency clutter of different components when different rotating speeds.
Description of drawings
Fig. 1 is the front view of Fig. 1.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the right view of Fig. 1.
Fig. 5 is the cutaway view of Fig. 1.
Fig. 6 is the schematic perspective view of auto electronic rectifier user mode.
Fig. 7 is the schematic diagram of auto electronic rectifier.
Fig. 8 is the circuit diagram of auto electronic rectifier.
Embodiment
Referring to figs. 1 through Fig. 6, the auto electronic rectifier has a housing 1, and a side of housing 1 is provided with two polarity splicing ears 11, opposite sides and is provided with three ground connection splicing ears 12.Two polarity splicing ears 11 are connected with the automobile power source positive and negative electrode by lead 13, and three ground connection splicing ears 12 are connected with the earth terminal of automobile circuit system by lead 14, can constitute three earth points.The end face of housing 1 is equipped with red and green color light emitting diode lamp 15, is provided with circuit in the housing 1.
Fig. 7, Fig. 8 illustrate the schematic diagram and the circuit connection diagram of auto electronic rectifier respectively, and L1, L2 represent two polar ends of rectifier circuit among Fig. 7, and two polar ends are connected with polarity splicing ear 11.L3 represents the earth terminal of rectifier circuit, and earth terminal is connected with three ground connection splicing ears 12.I is an overload protecting circuit, and II is that polarity connects anti-protective circuit, and III is a current rectifying and wave filtering circuit, and IV is operating state indication and Vehicular battery electric voltage observation circuit.
With reference to Fig. 8, overload protecting circuit comprises resettable fuse PTC, has overload protection and auto restore facility.Polarity connects anti-protective circuit and comprises diode D, when two polar ends and the automobile power source positive and negative electrode of rectifier circuit connects inverse time, plays the effect of protective circuit.
Current rectifying and wave filtering circuit comprises capacitor C1, C2...... and the voltage stabilizing didoe ZD that is connected in parallel on several different capabilities values between two polar end L1, L2
1, its operation principle is: by the electric capacity electric capacity combination of different capabilities value, but the clutter of the various frequencies in the filtering automobile power supply circuits, thus play the effect that purifies automobile power source.Charge and discharge effect by capacitor, make the voltage at capacitor two ends can not produce sudden change, simultaneously because the synergy of capacitor and voltage stabilizing didoe, can stablize the supply power voltage of automobile power source, for control circuit, sensing circuit etc. provides stable power voltage, ensure its operate as normal, provide sufficient supply voltage for firing circuit simultaneously, and eliminate the influence of clutter to firing circuit, avoid too early or cross late fire, thereby improve ignition performance, make in the cylinder mixture combustion more complete, the horsepower output that improves engine also reduces oil consumption.Because firing circuit can produce the high frequency clutter of different components when different rotating speeds, by the capacitor bank of different capabilities value, optionally eliminates these clutters, the torsion in different rotating speeds territory is promoted thereby can have with stressing.
Operating state indication and Vehicular battery electric voltage observation circuit comprise by integrated circuit NE555 and peripheral electricity group device R
1, R
2, capacitor C
a, C
bThe square wave generation circuit of forming is by red and green color LED, electricity group device R
9, R
10The indicating circuit of forming is connected the switching circuit between square wave generation circuit output end and the indicating circuit, and is connected the cell voltage sampling comparison circuit between two polar ends of rectifier circuit.The output of cell voltage sampling comparison circuit is connected with the control end of switching circuit.Switching circuit is by triode Q
1, Q
2, Q
3And electricity group device R
3, R
4, R
5Form, cell voltage sampling comparison circuit is by triode Q
4, electricity group device R
6, R
7, R
8With voltage stabilizing didoe ZD
2Form.Its operation principle is as follows: when cell voltage just often, triode Q
4Conducting, thus make triode Q
2, Q
3Conducting, triode Q
1End, the pulse that square wave generation circuit produces is by triode Q
3Be added to the green emitting end of red and green color LED, send the green glow of flicker, the indication normal operating conditions; When cell voltage is lower than normal value, triode Q
4End, thereby make triode Q
2, Q
3End triode Q
1Conducting, the pulse that square wave generation circuit produces is by triode Q
1Be added to the emitting red light end of red and green color LED, send the green glow of flicker, the indication low-voltage state, thus realize Vehicular battery voltage monitoring function.
Claims (8)
1, auto electronic rectifier is characterized in that: comprise two polar ends that are connected with the automobile power source positive and negative electrode, be parallel with the capacitor and the voltage stabilizing element of several different capabilities values between two polar ends.
2, auto electronic rectifier according to claim 1 is characterized in that: also comprise the earth terminal that is communicated with the automobile power source negative pole.
3, auto electronic rectifier according to claim 1 is characterized in that: be connected with overload protecting circuit at described polar end.
4, auto electronic rectifier according to claim 3 is characterized in that: overload protecting circuit comprises polar end resettable fuse PTC.
5, auto electronic rectifier according to claim 1 is characterized in that: be connected with polarity at described polar end and connect anti-protective circuit.
6, auto electronic rectifier according to claim 5 is characterized in that: polarity connects anti-protective circuit and comprises diode.
7, auto electronic rectifier according to claim 1 is characterized in that: be connected with operating state indication and Vehicular battery electric voltage observation circuit between two polar ends.
8, auto electronic rectifier according to claim 7, it is characterized in that: also include operating state indication and Vehicular battery electric voltage observation circuit, this circuit comprises driving pulse generation circuit, red and green color light-emitting diode indicating circuit, is connected the switching circuit between driving pulse generation circuit output end and the indicating circuit,, and be connected cell voltage sampling comparison circuit between two polar ends of rectifier circuit, the output of cell voltage sampling comparison circuit is connected with the control end of switching circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420098747 CN2777839Y (en) | 2004-10-28 | 2004-10-28 | Electronic rectifier for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420098747 CN2777839Y (en) | 2004-10-28 | 2004-10-28 | Electronic rectifier for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2777839Y true CN2777839Y (en) | 2006-05-03 |
Family
ID=36745213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420098747 Expired - Fee Related CN2777839Y (en) | 2004-10-28 | 2004-10-28 | Electronic rectifier for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2777839Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013052724A1 (en) * | 2011-10-06 | 2013-04-11 | Ladron De Guevara Cesar | Input/output power and signal transfer isolator device |
-
2004
- 2004-10-28 CN CN 200420098747 patent/CN2777839Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013052724A1 (en) * | 2011-10-06 | 2013-04-11 | Ladron De Guevara Cesar | Input/output power and signal transfer isolator device |
| CN103999312A (en) * | 2011-10-06 | 2014-08-20 | 凯萨·拉德朗·德古瓦拉 | Input/output power and signal transfer isolator device |
| US9438129B2 (en) | 2011-10-06 | 2016-09-06 | Cesar Ladron de Guevara | Input/output power and signal transfer isolator device |
| CN103999312B (en) * | 2011-10-06 | 2017-05-10 | 凯萨·拉德朗·德古瓦拉 | Input/output power and signal transfer isolator device |
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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 |