CN205721465U - A kind of based on monolithic processor controlled motor vehicles regulator circuit - Google Patents
A kind of based on monolithic processor controlled motor vehicles regulator circuit Download PDFInfo
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- CN205721465U CN205721465U CN201620018307.9U CN201620018307U CN205721465U CN 205721465 U CN205721465 U CN 205721465U CN 201620018307 U CN201620018307 U CN 201620018307U CN 205721465 U CN205721465 U CN 205721465U
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Abstract
This utility model describes a kind of based on monolithic processor controlled motor vehicles regulator circuit, it includes the chip IC that model is AT89C2051, first pin of chip IC is connected the positive pole of diode D4, one end of resistance R3, one end of inductance L1, one end of electric capacity C9 and one end of resistance R13 after being connected with resistance R2 the most respectively, the other end of resistance R3 connects the 12nd pin of one end of resistance R7, one end of resistance R5 and chip IC respectively, the other end ground connection of resistance R7, the other end of resistance R5 connects the 15th pin of chip IC；Second pin of chip IC connects one end of electric capacity C4, one end of resistance R12 and one end of resistance R14 respectively, and the other end of electric capacity C4 reconnects the 13rd pin of chip IC with resistance R4 after being connected.This utility model disclosure satisfy that the use demand of vehicle electronic device, and applied widely, also improves the safety that equipment uses.
Description
Technical field
This utility model relates to a kind of vehicle electric line structure, especially a kind of based on monolithic processor controlled motor vehicles pressure regulation
Device circuit, belongs to electronic technology field.
Background technology
Along with automobile use in people live is more and more frequent, in the work and trip of people every day, have the biggest
Portion of time needs to spend on automobile, simultaneously along with the fast development of mobile message, is carried out with mobile Internet by automobile
It is effectively combined the developing direction having become as each brand automobile.But, along with the kind of the electronic equipment installed on automobile
Increase, and the frequency of various electronic equipment and information pattern is different, is easily caused vehicle power supply circuit with various
Not mating of equipment, even if disclosure satisfy that use demand, it is also possible to can ask because not reaching rated voltage or signal conversion etc.
Topic easily breaks down after causing electronic equipment life-time service.
Utility model content
For above-mentioned deficiency of the prior art, main purpose of the present utility model is to solve existing current vehicle electronics
Equipment rated voltage and the unmatched problem of output voltage of vehicle power, and different model electronics sets to provide one disclosure satisfy that
Standby use demand based on monolithic processor controlled motor vehicles regulator circuit.
The technical solution of the utility model: a kind of based on monolithic processor controlled motor vehicles regulator circuit, it is characterised in that
Being the chip IC of AT89C2051 including model, the first pin of described chip IC is connected two poles after being connected with resistance R2 the most respectively
The positive pole of pipe D4, one end of resistance R3, one end of inductance L1, one end of electric capacity C9 and one end of resistance R13, described resistance R3's
The other end connects the 12nd pin of one end of resistance R7, one end of resistance R5 and chip IC respectively, another termination of resistance R7
Ground, the other end of resistance R5 connects the 15th pin of chip IC；Second pin of chip IC connect respectively electric capacity C4 one end,
One end of resistance R10, one end of resistance R12 and one end of resistance R14, the other end of electric capacity C4 is distinguished after being connected with resistance R4 again
Connecting one end and the 13rd pin of chip IC of electric capacity C5, the other end of electric capacity C5 reconnects chip IC after being connected with resistance R6
The 14th pin, the other end of described resistance R10 connects the 3rd pin and one end of electric capacity C6 of chip IC, electric capacity C6 respectively
The other end connect chip IC the 4th pin；5th pin of chip IC connects the 6th pin of chip IC, chip IC respectively
The 8th pin, one end of electric capacity C8, one end of resistance R9, the base stage of audion Q4, the negative pole of diode D4, diode D5
Positive pole, one end of electric capacity C1 and the emitter stage of audion Q1, the other end ground connection of described electric capacity C8, the other end of resistance R9 connects
7th pin of chip IC, the other end ground connection of electric capacity C1, the grounded emitter of audion Q4, the colelctor electrode of audion Q4 is respectively
Connecting the negative pole of diode D6, one end of resistance R11 and the base stage of audion Q3, the other end of resistance R11 connects three poles respectively
The colelctor electrode of pipe Q3, the negative pole of diode D5 and the emitter stage of audion Q2, the emitter stage of audion Q3 connects diode respectively
The positive pole of D6 and one end of resistance R15, the other end of resistance R15 connect respectively power input VCC, one end of resistance R1, two
The positive pole of pole pipe D2, one end of electric capacity C2, the positive pole of Zener diode D3, one end of electric capacity C3, the negative pole of diode D7, two poles
The negative pole of pipe D8 and the other end of inductance L1, the colelctor electrode of the other end connecting triode Q1 of described resistance R1, audion Q1's
Base stage connects the negative pole of Zener diode D1, and the plus earth of Zener diode D1, the negative pole of diode D2 connects electric capacity respectively
The other end of C3 and the colelctor electrode of audion Q2, the base stage of audion Q2 connects the negative pole of Zener diode D3, described electric capacity C2
Other end ground connection, the positive pole of diode D7 and the equal ground connection of positive pole of diode D8；The other end ground connection of described electric capacity C9, resistance
The other end ground connection of R12, the other end of resistance R13 connects the other end and the power output end VDD of resistance R14 respectively；Chip IC
The 9th pin ground connection, the tenth pin of chip IC be connected with resistance R8 after ground connection, the 11st pin of chip IC and electric capacity C7
Ground connection after being connected.
Optimally, the model of described audion Q1 is 2N3375, and the model of audion Q2 is 2N3439, the type of audion Q3
Number being 2N3440, the model of audion Q4 is 2N3571.
Optimally, the model of Zener diode D1 is 1N4622, and the model of Zener diode D3 is 1N4101.
Optimally, the model of described diode D2 is 1N4003, and the model of diode D4 is 1N4007, the type of diode D5
Number being 1N5394, the model of diode D6 is 1N5399, and the model of diode D7 is 1N5407, and the model of diode D8 is
1N5408。
Relative to prior art, this utility model has the advantages that
1, disclosure satisfy that the use demand of vehicle electronic device, modulation-demodulation circuit of the present utility model uses and calculates movement
Sheet is controlled, it is possible to accurately regulation output voltage size, thus meets the use demand of the electronic equipment of different model.
2, applied widely, it can provide the power supply matched, so that distinct device is all to multiple equipment simultaneously
Can independent steady operation, there is the wider scope of application.
3, improve the safety that equipment uses, reduce the fault rate of electronic equipment.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram based on monolithic processor controlled motor vehicles regulator circuit of this utility model.
Detailed description of the invention
The utility model is described in further detail with detailed description of the invention below in conjunction with the accompanying drawings.
As it is shown in figure 1, one is based on monolithic processor controlled motor vehicles regulator circuit, it is AT89C2051's including model
Chip IC, the first pin of described chip IC and resistance R2 be connected the most respectively after being connected the positive pole of diode D4, the one of resistance R3
End, one end of inductance L1, one end of electric capacity C9 and one end of resistance R13, the other end of described resistance R3 connects resistance R7 respectively
The 12nd pin of one end, one end of resistance R5 and chip IC, the other end ground connection of resistance R7, the other end of resistance R5 connects
15th pin of chip IC；Second pin of chip IC connects one end of electric capacity C4, one end of resistance R10, resistance R12 respectively
One end and one end of resistance R14, the other end of electric capacity C4 and resistance R4 are connected one end and the core of electric capacity C5 the most respectively after being connected
13rd pin of sheet IC, the other end of electric capacity C5 reconnects the 14th pin of chip IC, described electricity with resistance R6 after being connected
The other end of resistance R10 connects the 3rd pin and one end of electric capacity C6 of chip IC respectively, and the other end of electric capacity C6 connects chip IC
The 4th pin；5th pin of chip IC connects the 6th pin of chip IC, the 8th pin of chip IC, electric capacity C8 respectively
One end, one end of resistance R9, the base stage of audion Q4, the negative pole of diode D4, the positive pole of diode D5, one end of electric capacity C1 and
The emitter stage of audion Q1, the other end ground connection of described electric capacity C8, the other end of resistance R9 connects the 7th pin of chip IC, electricity
Hold C1 other end ground connection, the grounded emitter of audion Q4, the colelctor electrode of audion Q4 connect respectively diode D6 negative pole,
One end of resistance R11 and the base stage of audion Q3, the other end of resistance the R11 colelctor electrode of connecting triode Q3, diode respectively
The negative pole of D5 and the emitter stage of audion Q2, the emitter stage of audion Q3 connects the positive pole of diode D6 and resistance R15 respectively
One end, the other end of resistance R15 connects power input VCC, one end of resistance R1, the positive pole of diode D2, electric capacity C2 respectively
One end, the positive pole of Zener diode D3, one end of electric capacity C3, the negative pole of diode D7, the negative pole of diode D8 and inductance L1
The other end, the colelctor electrode of the other end connecting triode Q1 of described resistance R1, the base stage of audion Q1 connects Zener diode
The negative pole of D1, the plus earth of Zener diode D1, the negative pole of diode D2 connects the other end and the audion of electric capacity C3 respectively
The colelctor electrode of Q2, the base stage of audion Q2 connects the negative pole of Zener diode D3, the other end ground connection of described electric capacity C2, diode
The positive pole of D7 and the equal ground connection of positive pole of diode D8；The other end ground connection of described electric capacity C9, the other end ground connection of resistance R12, electricity
The other end of resistance R13 connects the other end and the power output end VDD of resistance R14 respectively；9th pin ground connection of chip IC, chip
Tenth pin of IC be connected with resistance R8 after ground connection, the 11st pin of chip IC is connected with electric capacity C7 afterwards ground connection.
In this utility model, the model of described audion Q1 is 2N3375, and the model of audion Q2 is 2N3439, audion
The model of Q3 is 2N3440, and the model of audion Q4 is 2N3571.The model of Zener diode D1 is 1N4622, Zener diode
The model of D3 is 1N4101.The model of described diode D2 is 1N4003, and the model of diode D4 is 1N4007, diode D5's
Model is 1N5394, and the model of diode D6 is 1N5399, and the model of diode D7 is 1N5407, and the model of diode D8 is
1N5408。
It should be noted that above example is only in order to illustrate technical solutions of the utility model rather than restriction technologies scheme,
Although this utility model is explained in detail by applicant with reference to preferred embodiment, those of ordinary skill in the art should manage
Solve, those amendments that technical solutions of the utility model are carried out or equivalent, it is impossible to depart from the technical program objective and
Scope, all should contain in the middle of this utility model right.
Claims (4)
1. one kind based on monolithic processor controlled motor vehicles regulator circuit, it is characterised in that include the core that model is AT89C2051
Sheet IC, the first pin of described chip IC and resistance R2 be connected the most respectively after being connected the positive pole of diode D4, one end of resistance R3,
One end of inductance L1, one end of electric capacity C9 and one end of resistance R13, the other end of described resistance R3 connects the one of resistance R7 respectively
End, one end of resistance R5 and the 12nd pin of chip IC, the other end ground connection of resistance R7, the other end of resistance R5 connects chip
15th pin of IC；Second pin of chip IC connect respectively one end of electric capacity C4, one end of resistance R10, the one of resistance R12
End and one end of resistance R14, the other end of electric capacity C4 is connected one end and the chip IC of electric capacity C5 the most respectively with resistance R4 after being connected
The 13rd pin, the other end of electric capacity C5 reconnects the 14th pin of chip IC, described resistance R10 with resistance R6 after being connected
The other end connect the 3rd pin and one end of electric capacity C6 of chip IC respectively, the other end of electric capacity C6 connects the 4th of chip IC
Pin；5th pin of chip IC connect respectively the 6th pin of chip IC, the 8th pin of chip IC, one end of electric capacity C8,
One end of resistance R9, the base stage of audion Q4, the negative pole of diode D4, the positive pole of diode D5, one end of electric capacity C1 and three poles
The emitter stage of pipe Q1, the other end ground connection of described electric capacity C8, the other end of resistance R9 connects the 7th pin of chip IC, electric capacity C1
Other end ground connection, the grounded emitter of audion Q4, the colelctor electrode of audion Q4 connects the negative pole of diode D6, resistance respectively
One end of R11 and the base stage of audion Q3, the other end of the resistance R11 colelctor electrode of connecting triode Q3 respectively, diode D5
Negative pole and the emitter stage of audion Q2, the emitter stage of audion Q3 connects positive pole and one end of resistance R15 of diode D6 respectively,
The other end of resistance R15 connect respectively power input VCC, one end of resistance R1, the positive pole of diode D2, the one of electric capacity C2
End, the positive pole of Zener diode D3, one end of electric capacity C3, the negative pole of diode D7, the negative pole of diode D8 and inductance L1's is another
One end, the colelctor electrode of the other end connecting triode Q1 of described resistance R1, the base stage of audion Q1 connects Zener diode D1's
Negative pole, the plus earth of Zener diode D1, the negative pole of diode D2 connects the other end of electric capacity C3 and audion Q2 respectively
Colelctor electrode, the negative pole of the base stage connection Zener diode D3 of audion Q2, the other end ground connection of described electric capacity C2, diode D7's
The equal ground connection of positive pole of positive pole and diode D8；The other end ground connection of described electric capacity C9, the other end ground connection of resistance R12, resistance R13
The other end connect the other end and the power output end VDD of resistance R14 respectively；9th pin ground connection of chip IC, chip IC
Tenth pin be connected with resistance R8 after ground connection, the 11st pin of chip IC is connected with electric capacity C7 afterwards ground connection.
One the most according to claim 1 is based on monolithic processor controlled motor vehicles regulator circuit, it is characterised in that described
The model of audion Q1 is 2N3375, and the model of audion Q2 is 2N3439, and the model of audion Q3 is 2N3440, audion Q4
Model be 2N3571.
One the most according to claim 2 is based on monolithic processor controlled motor vehicles regulator circuit, it is characterised in that voltage stabilizing
The model of diode D1 is 1N4622, and the model of Zener diode D3 is 1N4101.
One the most according to claim 3 is based on monolithic processor controlled motor vehicles regulator circuit, it is characterised in that described
The model of diode D2 is 1N4003, and the model of diode D4 is 1N4007, and the model of diode D5 is 1N5394, diode D6
Model be 1N5399, the model of diode D7 is 1N5407, and the model of diode D8 is 1N5408.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620018307.9U CN205721465U (en) | 2016-01-11 | 2016-01-11 | A kind of based on monolithic processor controlled motor vehicles regulator circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620018307.9U CN205721465U (en) | 2016-01-11 | 2016-01-11 | A kind of based on monolithic processor controlled motor vehicles regulator circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205721465U true CN205721465U (en) | 2016-11-23 |
Family
ID=57333626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620018307.9U Expired - Fee Related CN205721465U (en) | 2016-01-11 | 2016-01-11 | A kind of based on monolithic processor controlled motor vehicles regulator circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205721465U (en) |
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2016
- 2016-01-11 CN CN201620018307.9U patent/CN205721465U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20180111 |