CN2782971Y - Low temperature automatic start preheating device for motor, vehicle - Google Patents
Low temperature automatic start preheating device for motor, vehicle Download PDFInfo
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- CN2782971Y CN2782971Y CNU2003201116483U CN200320111648U CN2782971Y CN 2782971 Y CN2782971 Y CN 2782971Y CN U2003201116483 U CNU2003201116483 U CN U2003201116483U CN 200320111648 U CN200320111648 U CN 200320111648U CN 2782971 Y CN2782971 Y CN 2782971Y
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Abstract
The utility model relates to a low temperature automatic start preheating device for a motor vehicle, wherein a temperature signal output end of a temperature collecting circuit (1) of an engine is connected with a signal input end of a control circuit (5) of a single chip computer; a power supply output end of a power circuit (2) is connected with a power supply input end of a start control circuit (3) of the motor vehicle; the input end of a control signal of the start control circuit (3) of the motor vehicle is connected with the output end of the starting control signal of the motor vehicle of the control circuit (5) of a single chip computer, and the signal output end of a testing circuit (4) of the motor vehicle with successful starting is connected with the input end of oil supply signals of the motor vehicle of the control circuit (5) of a single chip computer. The utility model is suitable for frozen winters of northern areas of China. The utility model can cause the motor vehicle to be automatically ignited and started under the condition of low temperature, and the engine is maintained to obtain the set higher temperature. The utility model also has the advantages of automatic vehicle heating, no need of manual control and intelligent temperature measurement. According to temperature control, the utility model can be automatically regulated to protect the temperature, etc.
Description
Technical field:
The utility model relates to a kind of Motor Vehicle protective equipment, is specifically related to the antifreeze startup Preheating unit of a kind of Motor Vehicle.
Background technique:
The northern territory winter temperature of China is very low, and vehicle is parked under low temperature environment for a long time in this case, and the lubricant film of each bent axle, each countershaft is come off.The long term wear resistance strengthens, so motor is difficult to start, and the machine oil of thickness can not arrive each running position rapidly when starting, and start very easily to occur the phenomenon of scuffing of cylinder bore and sticking cylinder between cylinder sleeve and the piston and cause the cylinder sleeve premature wear this moment, reduced the life-span of motor.Multiple Motor Vehicle anti-frost protection device is also arranged in the market, but these protector great majority are by manual control, advanced in the remote controller manual control, allow car start warming up, allow car keep higher temperature.But these anti-frost protection devices all want the artificial controlled manufacture-illegal often inconvenient, and at the night of freezing car easily, and the car owner usually causes all troubles because usually need to have a rest can not the remote control warming up.The Motor Vehicle anti-frost protection device that also has, the circulation that keeps the car cooling system by ABAP Adapter.But this anti-frost protection device needs ABAP Adapter, and is very inconvenient.
Summary of the invention:
The utility model has been developed a kind of automatic startup, has been killed engine, keeps the Motor Vehicle low temperature of motor car engine temperature to start Preheating unit automatically automatically, it has automatic warming up, does not need manual control, intelligent temperature measurement, according to temperature control, can regulate advantage such as protection temperature by the user automatically.The utility model is made up of engine temperature collection circuit 1, power circuit 2, motor vehicle starting control circuit 3, engine start success testing circuit 4, single chip machine controlling circuit 5, the temperature signal output terminal of engine temperature collection circuit 1 is connected with the signal input part of single chip machine controlling circuit 5, the power input of engine temperature collection circuit 1 is connected with the power output end of power circuit 2, and the power output end of power circuit 2 is connected with the power input of single chip machine controlling circuit 5 with motor vehicle starting control circuit 3; The control signal input end of motor vehicle starting control circuit 3 is connected with the motor vehicle starting control signal output terminal of single chip machine controlling circuit 5, and the signal output part of engine start success testing circuit 4 is connected with the Motor Vehicle fuel supply signal input end of single chip machine controlling circuit 5; Described single chip machine controlling circuit 5 is by single-chip microcomputer U
1, 25 resistance R
1-R
25, four diode D
1-D
4, four triode Q
1-Q
4, crystal oscillator X
1, eight capacitor C
1-C
8, digital display tube LED
1, chip IC resets
1, four not gate S
1-S
4, voltage-stabiliser tube DW
1, two light emitting diode DL
1, DL
2, four button switch K
1-K
4Form; Single-chip microcomputer U
1 Signal output part 1,2,4 pin meet not gate S respectively
1, S
2, S
3Input end, not gate S
1, S
2, S
3Output terminal respectively with three diode D
1, D
2, D
3Positive terminal be connected diode D
1, D
2, D
3Negative pole respectively with resistance R
3, R
2, R
1And resistance R
4, R
5, R
6And capacitor C
5, C
6, C
7An end be connected resistance R
4, R
5, R
6And capacitor C
5, C
6, C
7The other end ground connection all; Resistance R
1, R
2, R
3The other end be connected with the Motor Vehicle control signal input end of motor vehicle starting control circuit 3; Single-chip microcomputer U
17,8 pin respectively through resistance R
7, R
8Sending and receiving optical diode DL
1, DL
2Negative pole end, light emitting diode DL
1, DL
2Positive terminal all meet power supply+Vc; Single-chip microcomputer U
1Power end 13 pin through resistance R
9Meet power supply+Vc; Single-chip microcomputer U
112,15,14 pin respectively through button switch K
1, K
2, K
3Ground connection; Single-chip microcomputer U
1Power end 31 pin meet power supply+Vc; Single-chip microcomputer U
118,19 pin meet crystal oscillator X respectively
1Two ends, crystal oscillator X
1Two ends respectively through capacitor C
1, C
2Ground connection; Single-chip microcomputer U
19,17 pin connect the chip IC that resets respectively
17,6 pin, chip IC resets
11,8 pin be connected, chip IC resets
13,4 pin ground connection all, chip IC resets
15 pin unsettled, chip IC resets
12 pin meet power supply+Vc; Single-chip microcomputer U
116 pin through resistance R
11Meet not gate S
4Output terminal and capacitor C
4An end, not gate S
4Input termination power+Vc, resistance R
10An end and capacitor C
3An end, capacitor C
3, C
4The other end ground connection, resistance R
10Another terminating diode D
4Positive pole, diode D
4Negative pole sending and receiving motivation start the signal output part of successful testing circuit 4; Single- chip microcomputer U
13,5,6,29,30,11,28,27,26,25,24 pin unsettled; Single-chip microcomputer U
110 pin through resistance R
25Meet power supply+Vc, single-chip microcomputer U
1The temperature signal output terminal of 10 pin sending and receiving engine temperatures Acquisition Circuit 1; Single-chip microcomputer U
121,22,23 pin respectively through resistance R
22, R
23, R
24Meet triode Q
2, Q
3, Q
4Base stage, triode Q
2, Q
3, Q
4Grounded-emitter connection, triode Q
2, Q
3, Q
4Collector electrode respectively with digital display tube LED
111,8,7 pin one by one correspondence be connected; Digital display tube LED
11,2,3,4,5,6,9,10 pin respectively with single-chip microcomputer U
135,36,32,37,33,38,34,39 pin one by one correspondence be connected; Single-chip microcomputer U
139,38,37,36,35,34,33,32 pin respectively through resistance R
14, R
15, R
16, R
17, R
18, R
19, R
20, R
21Meet triode Q
1Collector electrode, triode Q
1Emitter meet power supply+Vc, triode Q
1Base stage meet voltage-stabiliser tube DW
1Negative pole, resistance R
12, R
13An end and capacitor C
8An end, resistance R
13And capacitor C
8The other end and voltage-stabiliser tube DW
1Positive terminal ground connection, resistance R
12The other end through button switch K
4Meet power supply+Vc.The utility model is applicable to the winter of China's northern territory severe cold, the utility model can make Motor Vehicle at low temperatures, automatic ignition trigger, and be maintained to the higher temperature that motor reaches setting, reaching when the temperature of motor car engine behind the higher temperature of setting again can auto extinguishing, and can make Motor Vehicle keep higher temperature range in long-time, can not make the motor damage, can not be difficult to start yet, and can directly demonstrate the temperature of motor inner engine oil or cooling liquid by nixie tube.It also has automatic warming up, do not need manual control, intelligent temperature measurement, according to temperature control, can regulate advantage such as protection temperature by the user automatically.
Description of drawings:
Fig. 1 is a structural representation block diagram of the present utility model, and Fig. 2 is the utility model electrical block diagram.
Embodiment:
Referring to Fig. 1, Fig. 2, this embodiment is made up of engine temperature collection circuit 1, power circuit 2, motor vehicle starting control circuit 3, engine start success testing circuit 4, single chip machine controlling circuit 5, the temperature signal output terminal of engine temperature collection circuit 1 is connected with the signal input part of single chip machine controlling circuit 5, the power input of engine temperature collection circuit 1 is connected with the power output end of power circuit 2, and the power output end of power circuit 2 is connected with the power input of single chip machine controlling circuit 5 with motor vehicle starting control circuit 3; The control signal input end of motor vehicle starting control circuit 3 is connected with the motor vehicle starting control signal output terminal of single chip machine controlling circuit 5, and the signal output part of engine start success testing circuit 4 is connected with the Motor Vehicle fuel supply signal input end of single chip machine controlling circuit 5; Described single chip machine controlling circuit 5 is by single-chip microcomputer U
1, 25 resistance R
1-R
25, four diode D
1-D
4, four triode Q
1-Q
4, crystal oscillator X
1, eight capacitor C
1-C
8, digital display tube LED
1, chip IC resets
1, four not gate S
1-S
4, voltage-stabiliser tube DW
1, two light emitting diode DL
1, DL
2, four button switch K
1-K
4Form single-chip microcomputer U
1Select the AT89C51 model for use, crystal oscillator X
1Select 6M for use, reset chip IC
1Select the IMP813 model for use, not gate selects 4069 for use; Single-chip microcomputer U
1 Signal output part 1,2,4 pin meet not gate S respectively
1, S
2, S
3Input end, not gate S
1, S
2, S
3Output terminal respectively with three diode D
1, D
2, D
3Positive terminal be connected diode D
1, D
2, D
3Negative pole respectively with resistance R
3, R
2, R
1And resistance R
4, R
5, R
6And capacitor C
5, C
6, C
7An end be connected resistance R
4, R
5, R
6And capacitor C
5, C
6, C
7The other end ground connection all; Resistance R
1, R
2, R
3The other end be connected with the Motor Vehicle control signal input end of motor vehicle starting control circuit 3; Single-chip microcomputer U
17,8 pin respectively through resistance R
7, R
8Sending and receiving optical diode DL
1, DL
2Negative pole end, light emitting diode DL
1, DL
2Positive terminal all meet power supply+Vc; Single-chip microcomputer U
1Power end 13 pin through resistance R
9Meet power supply+Vc; Single-chip microcomputer U
112,15,14 pin respectively through button switch K
1, K2, K
3Ground connection; Single-chip microcomputer U
1Power end 31 pin meet power supply+Vc; Single-chip microcomputer U
118,19 pin meet crystal oscillator X respectively
1Two ends, crystal oscillator X
1Two ends respectively through capacitor C
1, C
2Ground connection; Single-chip microcomputer U
19,17 pin connect the chip IC that resets respectively
17,6 pin, chip IC resets
11,8 pin be connected, chip IC resets
13,4 pin ground connection all, chip IC resets
15 pin unsettled, chip IC resets
12 pin meet power supply+Vc; Single-chip microcomputer U
116 pin through resistance R
11Meet not gate S
4Output terminal and capacitor C
4An end, not gate S
4Input termination power+Vc, resistance R
10An end and capacitor C
3An end, capacitor C
3, C
4The other end ground connection, resistance R
10Another terminating diode D
4Positive pole, diode D
4Negative pole sending and receiving motivation start the signal output part of successful testing circuit 4; Single- chip microcomputer U
13,5,6,29,30,11,28,27,26,25,24 pin unsettled; Single-chip microcomputer U
110 pin through resistance R
25Meet power supply+Vc, single-chip microcomputer U
1The temperature signal output terminal of 10 pin sending and receiving engine temperatures Acquisition Circuit 1; Single-chip microcomputer U
121,22,23 pin respectively through resistance R
22, R
23, R
24Meet triode Q
2, Q
3, Q
4Base stage, triode Q
2, Q
3, Q
4Grounded-emitter connection, triode Q
2, Q
3, Q
4Collector electrode respectively with digital display tube LED
111,8,7 pin one by one correspondence be connected; Digital display tube LED
11,2,3,4,5,6,9,10 pin respectively with single-chip microcomputer U
135,36,32,37,33,38,34,39 pin one by one correspondence be connected; Single-chip microcomputer U
139,38,37,36,35,34,33,32 pin respectively through resistance R
14, R
15, R
16, R
17, R
18, R
19, R
20, R
21Meet triode Q
1Collector electrode, triode Q
1Emitter meet power supply+Vc, triode Q
1Base stage meet voltage-stabiliser tube DW
1Negative pole, resistance R
12, R
13An end and capacitor C
8An end, resistance R
13And capacitor C
8The other end and voltage-stabiliser tube DW
1Positive terminal ground connection, resistance R
12The other end through button switch K
4Meet power supply+Vc.
Described engine temperature collection circuit 1 is by the temperature acquisition chip IC
2, resistance R
26And capacitor C
9Form the temperature acquisition chip IC
2Select the 18B20 model for use, the temperature acquisition chip IC
2Temperature signal output terminal 3 pin through resistance R
26With single-chip microcomputer U
1Signal input part be connected; Resistance R
26The other end through capacitor C
9Ground connection; The temperature acquisition chip IC
21 pin ground connection, the temperature acquisition chip IC
2Power end 2 pin connect the power output end of power circuit 2.
Described power circuit 2 is by two voltage chip IC
3, IC
4, eight capacitor C
10-C
17, diode D
5, inductance coil L
1Form the voltage chip IC
3, IC
4Select 7805 models for use, diode D
5The positive pole motor-car power supply+Ec that meets sb. at the airport, diode D
5Negative pole through inductance coil L
1Connect capacitor C
10, C
11An end and voltage chip IC
3, IC
4Power input 1 pin, the voltage chip IC
3 Power output end 3 pin respectively through capacitor C
16, C
17Ground connection, the voltage chip IC
32 pin ground connection, the voltage chip IC
4 Power output end 3 pin connect capacitor C respectively
12, C
13, C
14, C
15An end, capacitor C
10, C
11, C
12, C
13, C
14, C
15The other end and voltage chip IC
4Grounding end 2 pin ground connection.
Described motor vehicle starting control circuit 3 is by relay J
1, J
2, diode D
6, D
7, two triode Q
5, Q
6, automotive oil door controller 6 forms triode Q
5Base stage and the resistance R in the single chip machine controlling circuit 5
2The other end be connected triode Q
5Grounded-emitter connection, triode Q
5Collector connecting relay J
1An end and diode D
6Positive pole, diode D
6Negative pole and relay J
1The other end motor-car power supply+Ec that meets sb. at the airport, relay J
1Normally opened contact J
11The movable contact motor-car power supply+Ec that meets sb. at the airport, relay J
1Normally opened contact J
11Fixed juncture through motor vehicle starting machine 7 ground connection; Triode Q
6Base stage connect resistance R in the single chip machine controlling circuit 5
1The other end be connected triode Q
6Grounded-emitter connection, triode Q
6Collector connecting relay J
2An end and diode D
7Positive pole, diode D
7Negative pole and relay J
2The other end motor-car power supply+Ec that meets sb. at the airport, relay J
2Normally opened contact J
21The movable contact motor-car power supply+Ec that meets sb. at the airport, relay J
2Normally opened contact J
21Fixed juncture through Motor Vehicle spark coil 8 ground connection; The signal input part of automotive oil door controller 6 connects the resistance R in the single chip machine controlling circuit 5
3The other end.
Described engine start success testing circuit 4 is by tutorial light E
1, relay J
2Length open contact J
22, button switch K
5Form normal opened contact J
22The movable contact motor-car power supply+Ec that meets sb. at the airport, normal opened contact J
22Fixed juncture meet tutorial light E
1An end, tutorial light E
1Another termination button switch K
5An end and the signal output part diode D of single chip machine controlling circuit 5
4Negative pole, button switch K
5The other end ground connection.
Working principle: when the temperature acquisition chip IC
2When the engine temperature of gathering is lower than the cold-starting value of setting, single-chip microcomputer U
14 pin output low level signals through not gate S
3With diode D
3, resistance R
1Control triode Q
6Make relay J
2Must be electric, relay J
2Normally opened contact J
21Adhesive, Motor Vehicle spark coil 8.While single-chip microcomputer U
12 pin output low potential, then Q
5Base stage get electric, relay J
1Must be electric, J
11Adhesive then motor vehicle starting machine 7 starts, and drives motor car engine and rotates.This moment diode D
4Negative pole detect a high level signal, then send single-chip microcomputer U back to
116 pin, single-chip microcomputer U then
12 pin no longer export high level signal.When the motor car engine temperature reaches the flame-out temperature value of the high temperature of setting, single-chip microcomputer U then
14 pin output high level signal, then by triode Q
6Make relay J
2Discharge, make engine misses.This moment, the motor car engine temperature descended, and when dropping to the low-temperature values of setting, repeated said process.
Claims (5)
1, low temperature automatic start preheating device for motor, vehicle, it is characterized in that it gathers circuit (1) by the engine temperature, power circuit (2), motor vehicle starts control circuit (3), engine start success testing circuit (4), single-chip microcomputer control circuit (5) forms, the temperature signal output that the engine temperature gathers circuit (1) is connected with the signal input part of single-chip microcomputer control circuit (5), the power input that the engine temperature gathers circuit (1) is connected with the power supply output of power circuit (2), the power supply output of power circuit (2) is connected with the power input that motor vehicle starts control circuit (3) with single-chip microcomputer control circuit (5), the control signal input that motor vehicle starts control circuit (3) is connected with the motor vehicle startup control signal output of single-chip microcomputer control circuit (5), and the signal output part of engine start success testing circuit (4) is connected with the motor vehicle fuel supply signal input of single-chip microcomputer control circuit (5), described single-chip microcomputer control circuit (5) is by single-chip microcomputer (U1), 25 resistance (R1-R
25), four diode (D1-D
4), four triode (Q1-Q
4), crystal oscillator (X1), eight electric capacity (C1-C
8), digital display tube (LED1), reset chip (IC1), four not gate (S1-S
4), voltage-stabiliser tube (DW1), two light emitting diode (DL1)、(DL
2), four press button (K1-K
4) form; Single-chip microcomputer (U1) signal output part (1), (2), (4) pin meet respectively not gate (S1)、(S
2)、(S
3) input, not gate (S1)、(S
2)、(S
3) output respectively with three diode (D1)、(D
2)、(D
3) positive terminal be connected, diode (D1)、(D
2)、(D
3) negative pole respectively with resistance (R3)、(R
2)、(R
1) and resistance (R4)、(R
5、
(R
6) and electric capacity (C5)、(C
6)、(C
7) an end be connected, resistance (R4)、(R
5)、(R
6) and electric capacity (C5)、
(C
6)、(C
7) other end ground connection all; Resistance (R1)、(R
2)、(R
3) the other end and the motor vehicle motor vehicle control signal input that starts control circuit (3) be connected; Single-chip microcomputer (U1) (7), (8) pin respectively through resistance (R7)、(R
8) sending and receiving optical diode (DL1)、(DL
2) negative pole end, light emitting diode (DL1)、(DL
2) positive terminal all connect power supply (+Vc); Single-chip microcomputer (U1) power end (13) pin through resistance (R9) connect power supply (+Vc); Single-chip microcomputer (U1) (12), (15), (14) pin respectively through press button (K1)、(K
2)、(K
3) ground connection; Single-chip microcomputer (U1) power end (31) pin connect power supply (+Vc); Single-chip microcomputer (U1) (18), (19) pin meet respectively crystal oscillator (X1) two ends, crystal oscillator (X1) two ends respectively through electric capacity (C1)、(C
2) ground connection; Single-chip microcomputer (U1) (9), (17) pin meet respectively reset chip (IC1) (7), (6) pin, reset chip (IC1) (1), (8) pin be connected, reset chip (IC1) (3), (4) pin ground connection all, reset chip (IC1) (5) pin unsettled, reset chip (IC1) (2) pin connect power supply (+Vc); Single-chip microcomputer (U1) (16) pin through resistance (R11) meet not gate (S4) output and electric capacity (C4) an end, not gate (S4) the input termination power (+Vc), resistance (R10) an end and electric capacity (C3) an end, electric capacity (C3)、(C
4) other end ground connection, resistance (R10) another terminating diode (D4) positive pole, diode (D4) negative pole sending and receiving motivation start the signal output part of successful testing circuit (4); Single-chip microcomputer (U1) (3), (5), (6), (29), (30), (11), (28), (27), (26), (25), (24) pin unsettled; Single-chip microcomputer (U1) (10) pin through resistance (R25) connect power supply (+Vc), single-chip microcomputer (U1) (10) pin sending and receiving motivation temperature gather the temperature signal output of circuit (1); Single-chip microcomputer (U1) (21), (22), (23) pin respectively through resistance (R22)、(R
23)、(R
24) meet triode (Q2)、(Q
3)、(Q
4) base stage, triode (Q2)、
(Q
3)、(Q
4) grounded emitter, triode (Q2)、(Q
3)、(Q
4) colelctor electrode respectively with digital display tube (LED1) (11), (8), (7) pin one by one correspondence be connected; Digital display tube (LED1) (1), (2), (3), (4), (5), (6), (9), (10) pin respectively with single-chip microcomputer (U1) (35), (36), (32), (37), (33), (38), (34), (39) pin one by one correspondence be connected; Single-chip microcomputer (U1) (39), (38), (37), (36), (35), (34), (33), (32) pin respectively through resistance (R14)、(R
15)、(R
16)、(R
17)、(R
18)、(R
19)、
(R
20)、(R
21) meet triode (Q1) colelctor electrode, triode (Q1) emitter stage connect power supply (+Vc), triode (Q1) base stage meet voltage-stabiliser tube (DW1) negative pole, resistance (R12)、(R
13) an end and electric capacity (C8) an end, resistance (R13) and electric capacity (C8) the other end and voltage-stabiliser tube (DW1) positive terminal ground connection, resistance (R12) the other end through press button (K4) connect power supply (+Vc).
2, Motor Vehicle low temperature according to claim 1 starts Preheating unit automatically, it is characterized in that described engine temperature collection circuit (1) is by temperature acquisition chip (IC
2), resistance (R
26) and electric capacity (C
9) form temperature acquisition chip (IC
2) temperature signal output terminal (3) pin through resistance (R
26) and single-chip microcomputer (U
1) signal input part be connected; Resistance (R
26) the other end through electric capacity (C
9) ground connection; Temperature acquisition chip (IC
2) (1) pin ground connection, temperature acquisition chip (IC
2) power end (2) pin connect the power output end of power circuit (2).
3, Motor Vehicle low temperature according to claim 1 starts Preheating unit automatically, it is characterized in that described power circuit (2) is by two voltage chip (IC
3), (IC
4), eight electric capacity (C
10-C
17), diode (D
5), inductance coil (L
1) form diode (D
5) positive pole meet sb. at the airport the motor-car power supply (+Ec), diode (D
5) negative pole through inductance coil (L
1) meet electric capacity (C
10), (C
11) an end and voltage chip (IC
3), (IC
4) power input (1) pin, voltage chip (IC
3) power output end (3) pin respectively through electric capacity (C
16), (C
17) ground connection, voltage chip (IC
3) (2) pin ground connection, voltage chip (IC
4) power output end (3) pin meet electric capacity (C respectively
12), (C
13), (C
14), (C
15) an end, electric capacity (C
10), (C
11), (C
12), (C
13), (C
14), (C
15) the other end and voltage chip (IC
4) grounding end (2) pin ground connection.
4, Motor Vehicle low temperature according to claim 1 starts Preheating unit automatically, it is characterized in that described motor vehicle starting control circuit (3) is by relay (J
1), (J
2), diode (D
6), (D
7), two triode (Q
5), (Q
6), automotive oil door controller (6) forms triode (Q
5) base stage and the resistance (R in the single chip machine controlling circuit (5)
2) the other end be connected triode (Q
5) grounded-emitter connection, triode (Q
5) collector connecting relay (J
1) an end and diode (D
6) positive pole, diode (D
6) negative pole and relay (J
1) the other end meet sb. at the airport the motor-car power supply (+Ec), relay (J
1) normally opened contact (J
11) movable contact meet sb. at the airport the motor-car power supply (+Ec), relay (J
1) normally opened contact (J
11) fixed juncture through motor vehicle starting machine (7) ground connection; Triode (Q
6) base stage meet resistance (R in the single chip machine controlling circuit (5)
1) the other end be connected triode (Q
6) grounded-emitter connection, triode (Q
6) collector connecting relay (J
2) an end and diode (D
7) positive pole, diode (D
7) negative pole and relay (J
2) the other end meet sb. at the airport the motor-car power supply (+Ec), relay (J
2) normally opened contact (J
21) movable contact meet sb. at the airport the motor-car power supply (+Ec), relay (J
2) normally opened contact (J
21) fixed juncture through Motor Vehicle spark coil (8) ground connection; The signal input part of automotive oil door controller (6) meets the resistance (R in the single chip machine controlling circuit (5)
3) the other end.
5, Motor Vehicle low temperature according to claim 1 starts Preheating unit automatically, it is characterized in that described engine start success testing circuit (4) is by tutorial light (E
1), relay (J
2) length open contact (J
22), push-button switch (K
5) form normal opened contact (J
22) movable contact meet sb. at the airport the motor-car power supply (+Ec), normal opened contact (J
22) fixed juncture meet tutorial light (E
1) an end, tutorial light (E
1) another termination push-button switch (K
5) an end and the signal output part diode (D of single chip machine controlling circuit (5)
4) negative pole, push-button switch (K
5) the other end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201116483U CN2782971Y (en) | 2003-11-28 | 2003-11-28 | Low temperature automatic start preheating device for motor, vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201116483U CN2782971Y (en) | 2003-11-28 | 2003-11-28 | Low temperature automatic start preheating device for motor, vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2782971Y true CN2782971Y (en) | 2006-05-24 |
Family
ID=36767957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201116483U Expired - Fee Related CN2782971Y (en) | 2003-11-28 | 2003-11-28 | Low temperature automatic start preheating device for motor, vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2782971Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101446810B (en) * | 2007-11-26 | 2011-11-09 | 鸿富锦精密工业（深圳）有限公司 | Electronic device |
| CN105041545A (en) * | 2015-07-27 | 2015-11-11 | 无锡隆盛科技股份有限公司 | Controller for glow plug relay |
| CN110022114A (en) * | 2019-05-14 | 2019-07-16 | 安徽首智新能源科技有限公司 | A kind of electric machine controller capacitor low-temperature prewarming method and system |
-
2003
- 2003-11-28 CN CNU2003201116483U patent/CN2782971Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101446810B (en) * | 2007-11-26 | 2011-11-09 | 鸿富锦精密工业（深圳）有限公司 | Electronic device |
| CN105041545A (en) * | 2015-07-27 | 2015-11-11 | 无锡隆盛科技股份有限公司 | Controller for glow plug relay |
| CN110022114A (en) * | 2019-05-14 | 2019-07-16 | 安徽首智新能源科技有限公司 | A kind of electric machine controller capacitor low-temperature prewarming method and system |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |