CN205905919U - Relay circuit structure for should in making car - Google Patents
Relay circuit structure for should in making car Download PDFInfo
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- CN205905919U CN205905919U CN201520857550.5U CN201520857550U CN205905919U CN 205905919 U CN205905919 U CN 205905919U CN 201520857550 U CN201520857550 U CN 201520857550U CN 205905919 U CN205905919 U CN 205905919U
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Abstract
The utility model provides a relay circuit structure for should in making car, it includes power input end VIN1 and VIN2, VIN1 is connected with transformer T primary's first pin, VIN2 is connected with transformer T primary's second pin, transformer T secondary coil's first pin is connected with diode D1's one end anodal and electric capacity C2 respectively, electric capacity C1's one end is connected respectively to diode D1's negative pole, relay KA's one end and resistance R1's one end, transformer T secondary coil's second pin, silicon controlled rectifier SCR's negative pole, electric capacity C3's one end, zener diode D3's positive pole, resistance R4's one end, diode D2's positive pole, electric capacity C4's one end and resistance R8's one end are connected respectively to electric capacity C1's the other end. The utility model discloses can realize immediate response, the safety of guarantee driving is with smooth and easy, again can be positive with the automotive electrical phase -match, have fine reliability.
Description
Technical field
This utility model is related to a kind of electrical automotive circuits, the relay circuit of especially a kind of application in manufacturing automobile
Structure, belongs to electronic technology field.
Background technology
Relay is a kind of conventional electric controlDevice, it is to require when the change of input quantity (energizing quantity) reaches regulation
When, make controlled volume that a kind of electrical equipment of predetermined Spline smoothing occurs in electric output circuit.It hasControl system(also known as defeated
Entry loop) and by the interactive relationship between control system (also known as output loop).It is commonly used in the control circuit of automatization,
Relay is often used as going to control one kind " automatic switch " of high current running by small current in side circuit.Therefore in circuit
In play automatically adjust, safeguard protection, the effect such as change-over circuit.Because relay is the automatic switch unit with isolation features
Part, be therefore widely used in remote control, remote measurement, communicate, automatically control,Electromechanical integrationAnd in power electronic equipment, be the heaviest
One of control element wanted.Now current relay species is various, for example electromagnetic relay, optical relay etc., wherein in automobile
On also using relay element it is therefore an objective to being effectively protected to vehicle mounted electrical apparatus and controlling, but, with electronics on automobile
The increasing of control element, existing common relay has been difficult to meet demand, needs a kind of power and stability all more preferable
Relay.
Utility model content
For above-mentioned deficiency of the prior art, main purpose of the present utility model is to solve to use on existing current automobile
Relay stability and the not enough problem of reliability, and provide a kind of relay circuit knot with preferable job stability
Structure.
The technical solution of the utility model: a kind of manufacture automobile in application relay circuit structure it is characterised in that
Including power input vin1 and power input vin2, described power input vin1 and the first of transformator t primary coil
Pin connects, and power input vin2 is connected with the second pin of transformator t primary coil, described transformator t secondary coil
First pin is connected with the positive pole of diode d1 and one end of electric capacity c2 respectively, and the negative pole of diode d1 connects electric capacity c1's respectively
One end of one end, one end of relay ka and resistance r1；The other end difference connection transformer t secondary coil of described electric capacity c1
Second pin, the negative electrode of controllable silicon scr, one end of electric capacity c3, the positive pole of Zener diode d3, one end of resistance r4, diode
One end of the positive pole of d2, one end of electric capacity c4 and resistance r8；The other end of described relay ka connects the anode of controllable silicon scr,
The control pole of controllable silicon scr is connected with the other end of electric capacity c3 and the base stage of audion q1 respectively, the transmitting of described audion q1
Pole connects the other end of resistance r4, one end of the negative pole of diode d2, one end of resistance r5 and resistance r3 respectively, audion q1's
The negative pole of colelctor electrode connecting luminous diode d4, the positive pole of described light emitting diode d4 connects one end of resistance r2, resistance respectively
The other end of r3 and the base stage of audion q2, the emitter stage of audion q2 connects the other end of resistance r5 and the another of resistance r8 respectively
One end, the colelctor electrode of audion q2 is connected with one end of resistance r7, and the other end of described resistance r7 connects slide rheostat respectively
The other end of one end of rp, the negative pole of Zener diode d3 and resistance r1, the other end of described slide rheostat rp and resistance r6
It is connected to the other end of electric capacity c4 after being connected；The other end of described resistance r2 is also connected with the other end of electric capacity c2.
Optimally, model 2n2165 of described audion q1, model 2n3646 of described audion q2.
Optimally, model 2ef312 of described light emitting diode d4.
Optimally, model 2n6508 of described controllable silicon scr.
Optimally, model 1n4622 of described Zener diode d3.
With respect to prior art, this utility model has the advantages that
The relay circuit structure of application in manufacturing automobile of the present utility model is specific to automobile application and designs
, situations such as it considers power and the structure of automobile mounted electrical equipment, to be realized by being combined using audion and silicon controlled
Effective control to connecting and disconnecting of the circuit, had both enabled instant response, ensured the safety of driving and smooth, again being capable of positive and car
Carry electrical equipment to match, it is to avoid situations such as wrong report or short circuit occurs, there is good reliability, be so conducive to improving entirely
The job stability of vehicle electronic circuit.
Brief description
Fig. 1 is a kind of circuit of relay circuit structure of application in manufacturing automobile of this utility model and schematic diagram.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in figure 1, a kind of relay circuit structure of application in manufacturing automobile of the present utility model, defeated including power supply
Enter to hold vin1 and power input vin2, access 220v city between described power input vin1 and power input vin2
Electricity.Described power input vin1 is connected with the first pin of transformator t primary coil, power input vin2 and transformator t
The second pin of primary coil connects, the first pin positive pole and electricity with diode d1 respectively of described transformator t secondary coil
The one end holding c2 connects, and the negative pole of diode d1 connects the one of one end of electric capacity c1, one end of relay ka and resistance r1 respectively
End.The other end of the described electric capacity c1 second pin of connection transformer t secondary coil, the negative electrode of controllable silicon scr, electric capacity c3 respectively
One end, the positive pole of Zener diode d3, one end of resistance r4, the positive pole of diode d2, one end of electric capacity c4 and resistance r8
One end；Model 1n4622 of described Zener diode d3.The other end of described relay ka connects the anode of controllable silicon scr,
Model 2n6508 of described controllable silicon scr, the control pole of controllable silicon scr respectively with the other end of electric capacity c3 and audion q1
Base stage is connected, model 2n2165 of described audion q1, and the emitter stage of described audion q1 connects the another of resistance r4 respectively
End, one end of the negative pole of diode d2, one end of resistance r5 and resistance r3, the colelctor electrode connecting luminous diode d4 of audion q1
Negative pole, model 2ef312 of described light emitting diode d4, the positive pole of described light emitting diode d4 connects resistance r2's respectively
The base stage of one end, the other end of resistance r3 and audion q2, model 2n3646 of described audion q2, the transmitting of audion q2
Pole connects the other end of resistance r5 and the other end of resistance r8 respectively, and the colelctor electrode of audion q2 is connected with one end of resistance r7,
The other end of described resistance r7 connects the another of one end of slide rheostat rp, the negative pole of Zener diode d3 and resistance r1 respectively
End, the other end of described slide rheostat rp is connected to the other end of electric capacity c4 with resistance r6 after being connected；Described resistance r2's
The other end is also connected with the other end of electric capacity c2.
Relay circuit structure of the present utility model is realized integrally-regulated using controllable silicon, is controlled by audion simultaneously
Situations such as size of current processed and break-make, what ability was reliable realizes the work of relay, and the control for output
Also there is certain guarantee.
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 applicant is explained in detail to this utility model with reference to preferred embodiment, those of ordinary skill in the art should manage
Solution, those modifications 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 cover in the middle of this utility model right.
Claims (5)
1. a kind of relay circuit structure of application in manufacturing automobile is it is characterised in that include power input vin1 and electricity
Source input vin2, described power input vin1 is connected with the first pin of transformator t primary coil, power input vin2
It is connected with the second pin of transformator t primary coil, the first pin of described transformator t secondary coil is respectively with diode d1's
One end of positive pole and electric capacity c2 connects, and the negative pole of diode d1 connects one end of electric capacity c1, one end of relay ka and electricity respectively
One end of resistance r1；The other end of the described electric capacity c1 second pin of connection transformer t secondary coil, the moon of controllable silicon scr respectively
Pole, one end of electric capacity c3, the positive pole of Zener diode d3, one end of resistance r4, the positive pole of diode d2, one end of electric capacity c4 and
One end of resistance r8；The other end of described relay ka connects the anode of controllable silicon scr, the control pole of controllable silicon scr respectively with
The other end of electric capacity c3 is connected with the base stage of audion q1, and the emitter stage of described audion q1 connects the another of resistance r4 respectively
End, one end of the negative pole of diode d2, one end of resistance r5 and resistance r3, the colelctor electrode connecting luminous diode d4 of audion q1
Negative pole, the positive pole of described light emitting diode d4 connects one end of resistance r2, the other end of resistance r3 and audion q2 respectively
Base stage, the emitter stage of audion q2 connects the other end of resistance r5 and the other end of resistance r8, the colelctor electrode of audion q2 respectively
It is connected with one end of resistance r7, the other end of described resistance r7 connects one end of slide rheostat rp, Zener diode d3 respectively
Negative pole and resistance r1 the other end, the other end of described slide rheostat rp is connected to electric capacity c4's after being connected with resistance r6
The other end；The other end of described resistance r2 is also connected with the other end of electric capacity c2.
2. a kind of relay circuit structure of application in manufacturing automobile according to claim 1 is it is characterised in that described
Model 2n2165 of audion q1, model 2n3646 of described audion q2.
3. a kind of relay circuit structure of application in manufacturing automobile according to claim 2 is it is characterised in that described
Model 2ef312 of light emitting diode d4.
4. a kind of relay circuit structure of application in manufacturing automobile according to claim 3 is it is characterised in that described
Model 2n6508 of controllable silicon scr.
5. a kind of relay circuit structure of application in manufacturing automobile according to claim 4 is it is characterised in that described
Model 1n4622 of Zener diode d3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520857550.5U CN205905919U (en) | 2015-11-02 | 2015-11-02 | Relay circuit structure for should in making car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520857550.5U CN205905919U (en) | 2015-11-02 | 2015-11-02 | Relay circuit structure for should in making car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205905919U true CN205905919U (en) | 2017-01-25 |
Family
ID=57813957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520857550.5U Expired - Fee Related CN205905919U (en) | 2015-11-02 | 2015-11-02 | Relay circuit structure for should in making car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205905919U (en) |
-
2015
- 2015-11-02 CN CN201520857550.5U patent/CN205905919U/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: 20170125 Termination date: 20171102 |