CN201896528U - Electric control device for automobile electric tail gate - Google Patents
Electric control device for automobile electric tail gate Download PDFInfo
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- CN201896528U CN201896528U CN2010206337232U CN201020633723U CN201896528U CN 201896528 U CN201896528 U CN 201896528U CN 2010206337232 U CN2010206337232 U CN 2010206337232U CN 201020633723 U CN201020633723 U CN 201020633723U CN 201896528 U CN201896528 U CN 201896528U
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- 238000012545 processing Methods 0.000 claims abstract description 21
- 238000005070 sampling Methods 0.000 claims abstract description 17
- 230000009471 action Effects 0.000 claims description 11
- 238000012360 testing method Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
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- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
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- 238000010586 diagram Methods 0.000 description 6
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- 238000005516 engineering process Methods 0.000 description 2
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- 230000003321 amplification Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
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Abstract
The utility model relates to an electric control device for an automobile electric tail gate. The electric control device is characterized by comprising a microprocessor, a peripheral circuit (1) of the microprocessor, a power sampling circuit (7) for a transmission motor of the automobile electric tail gate, a power drive circuit (5) for the transmission motor of the automobile electric tail gate, and a drive signal processing circuit (4) for the transmission motor of the automobile electric tail gate, wherein a signal input terminal of the power sampling circuit (7) is connected with an output terminal of the transmission motor of the automobile electric tail gate; a signal output terminal of the power drive circuit (5) is connected with the transmission motor of the automobile electric tail gate; and a signal input terminal of the drive signal processing circuit (4) is connected with the microprocessor and the peripheral circuit (1) of the microprocessor, and a signal output terminal of the drive signal processing circuit (4) is connected with a signal input terminal of the power drive circuit (5). Compared with the prior art, the electric control device has the following advantages of simple structure, convenience in installation, low price, good universality, low power consumption and strong anti-jamming ability, and greatly ensures the closing/opening speed and the safety performance of the electric tail gate.
Description
Technical field
The utility model relates to the control field of motorcar electric door, particularly relates to a kind of motorcar electric tail-gate electrical control gear.
Background technology
Along with developing of automobile industry, a lot of medium-to-high grade cars, commercial vehicle has all been installed electric devices such as power sunroof, electronic window regulator, electronic middle slide, more convenient and safe environment by bus is provided for driver and rider, also promote simultaneously the class of automobile, promoted developing of automobile industry.
The rear tailgate of automobile equally also is to use more frequent parts, needs the mode of operation of a kind of convenience, safety equally.Especially when the gradient up and down was bigger, air spring is the weight of balance door very ideally, usually human body and article is damaged.In addition when in the face of bulky tail-gate, or the short and small exquisite people of health just is difficult to realize the switch motion of door.
At above problem, occurred in succession replacing the people to remove the switch door with relevant apparatus such as hydraulic drive or motor-driven.But the general volume ratio of hydraulic means is bigger, can sacrifice the space of vehicle body preciousness.If adopt common switch directly to control motor, remove to drive driving mechanism again, though can replace the people to go to open the door or close the door.But since door under different angles during with the motion of same speed needed driving force different, just the needed voltage of motor is different.And remove to control motor with common switch, and the resulting voltage of motor can not real time altering, and it is uncontrollable changing the speed that an angle says.Especially door is about to into that section of lock, and speed is fast especially, and is not only dangerous but also damage transmission mechanism and lock easily.Realize that with a switch motor positive and inverse control is difficult again in addition, often need a plurality of switches, install and operate all more complicated.
Therefore designing an electronic tail-gate electrical control gear with self-regulation motor voltage and motor steering seems particularly important, the door that not only can realize different sizes switch at the uniform velocity in the normal angular range that uses, simultaneously can handle various unsafe conditions again, guarantee that human body and article do not come to harm, not only practical but also promote the class of automobile.
The utility model content
Technical problem to be solved in the utility model at above-mentioned prior art provide a kind of simple in structure, can self-regulation motor voltage and motor steering, can be in time human body and article be protected, price is low, use is flexible, good reliability, the motorcar electric tail-gate electrical control gear being convenient to install.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this motorcar electric tail-gate electrical control gear is characterized in that: comprise
Microprocessor and peripheral circuit thereof are used to handle external signal, and the driving motor of motorcar electric tail-gate is made the action indication;
Motorcar electric tail-gate driving motor current sampling circuit, its signal input part links to each other with the output of the driving motor of motorcar electric tail-gate, the electric current that is used for driving motor when motion of the electronic tail-gate of measured automobiles, and sampled result is delivered to microprocessor and peripheral circuit thereof, judge for microprocessor and peripheral circuit thereof whether the driving motor of motorcar electric tail-gate transships, so that in time human body and article are made protection;
Motorcar electric tail-gate driving motor power driving circuit, its signal output part links to each other with the driving motor of motorcar electric tail-gate, is used to drive the rotation of the driving motor of motorcar electric tail-gate;
Motorcar electric tail-gate driving motor drives signal processing circuit, its signal input part links to each other with microprocessor and peripheral circuit thereof, its signal output part links to each other with the signal input part of motorcar electric tail-gate driving motor power driving circuit, the voltage that is used for driving motor when motion of the electronic tail-gate of Control of Automobile, thereby the velocity of rotation of the driving motor of the electronic tail-gate of Control of Automobile.
As improvement, the utility model can also comprise motorcar electric tail-gate driving motor operation detecting circuit, the signal input part of this motorcar electric tail-gate driving motor operation detecting circuit links to each other with rotary encoder on the motorcar electric tail-gate driving motor, its signal output part links to each other with microprocessor and peripheral circuit thereof, in order to the speed of the rotation of judging motorcar electric tail-gate driving motor and the direction of rotation, and the result delivered to microprocessor and peripheral circuit thereof, microprocessor and peripheral circuit thereof carry out filtering and logical operation to the waveform that produces from rotary encoder, thereby can overcome the false saltus step that the motor shake is brought.
Improve, the utility model can also comprise again
The power supply reverse connection protection holding circuit, its signal input part links to each other with the storage battery of automobile, is used to judge the polarity of this motorcar electric tail-gate electrical control gear external direct current power supply, if polarity connects instead, this power supply reverse connection protection holding circuit is cut off the electricity supply automatically, protects other components and parts;
The DC voltage mu balanced circuit; its signal input part links to each other with the signal output part of power supply reverse connection protection holding circuit; be used for the dc source from automobile storage battery is carried out filtering and voltage stabilizing, the D.C. regulated power supply of exporting various volt values is connected to each circuit of circuit again, and power supply road each several part uses.
Improve, the utility model can also comprise again
The external power supply voltage sampling circuit, be connected to DC voltage mu balanced circuit and microprocessor and peripheral circuit thereof respectively, in order to the test external power supply is the voltage of automobile storage battery, and this voltage signal is issued microprocessor and peripheral circuit thereof, microprocessor and peripheral circuit thereof detect automobile storage battery voltage when low, stop electronic control function, influence car engine in order to avoid consume too much electric energy to the motorcar electric tail-gate.
Improve, the utility model can also comprise again:
The GES measuring circuit, its signal input part links to each other with the vehicle speed sensor of automobile, its signal output part links to each other with microprocessor and peripheral circuit thereof, be used in order to detect the speed of automobile, and this rate signal is issued microprocessor and peripheral circuit thereof, when microprocessor and peripheral circuit thereof detect car speed greater than certain value, stop electronic control function, in order to avoid unexpected the generation to the motorcar electric tail-gate.
Improve, the utility model can also comprise again:
Lock driving motor power driving circuit, its signal output part links to each other with driving motor with motorcar electric tail-gate lock, is used to drive the rotation of the driving motor of motorcar electric tail-gate lock, thereby the motorcar electric tail-gate is locked open or closed;
The lock driving motor drives signal processing circuit, its signal input part links to each other with microprocessor and peripheral circuit thereof, its signal output part links to each other with the signal input part of lock driving motor power driving circuit, voltage when being used for the driving motor motion of the electronic tail-gate of Control of Automobile lock, thus the driving motor of the electronic tail-gate lock of Control of Automobile is made action.
Improve, the utility model can also comprise again:
Lock actuating signal testing circuit, whether its signal input part is locked the microswitch of face and is linked to each other with being installed in the motorcar electric tail-gate, be used to detect motorcar electric tail-gate lock present position and move and put in place, and this signal is issued microprocessor and peripheral circuit thereof.
Improve, the utility model can also comprise again:
Communication interface circuit links to each other with microprocessor and peripheral circuit thereof, is used for other electric apparatus control apparatus on described motorcar electric tail-gate electrical control gear and the automobile is communicated.
Improve, the utility model can also comprise again:
Warning circuit links to each other with microprocessor and peripheral circuit thereof, is used for reminding or/and report to the police when the motorcar electric tail-gate is out of order before the motorcar electric tail-gate is carried out control action.
Improve, the utility model can also comprise again:
Signal isolation circuit links to each other with signal output part microprocessor and peripheral circuit thereof, the automobile function sensor of its signal input part and outside or/and functional switch link to each other.
Above-mentioned each functional circuit is promptly: microprocessor and peripheral circuit thereof; motorcar electric tail-gate driving motor current sampling circuit; motorcar electric tail-gate driving motor power driving circuit; motorcar electric tail-gate driving motor drives signal processing circuit; motorcar electric tail-gate driving motor operation detecting circuit; the power supply reverse connection protection holding circuit; the DC voltage mu balanced circuit; the external power supply voltage sampling circuit; the GES measuring circuit; lock driving motor power driving circuit; the lock driving motor drives signal processing circuit; lock actuating signal testing circuit; communication interface circuit; warning circuit; signal isolation circuit all can adopt the custom circuit structure that realizes above-mentioned each function in this area to realize.
Compared with prior art, advantage of the present utility model is: the motorcar electric tail-gate electrical control gear that adopts the utility model to provide, simple in structure, be convenient to low price, highly versatile are installed, low-power consumption, antijamming capability is strong, meets every standard of automotive electronics, has guaranteed the switching speed and the security performance of electronic rear tailgate greatly; Use the utility model can make automobile promote class, tail-gate safety easy to use promotes developing of automobile industry.
Description of drawings
Fig. 1 is the circuit block diagram of motorcar electric tail-gate electrical control gear among the utility model embodiment;
Fig. 2 is the circuit theory diagrams of power supply reverse connection protection holding circuit among the utility model embodiment;
Fig. 3 is the circuit theory diagrams that motorcar electric tail-gate driving motor drives signal processing circuit among the utility model embodiment;
Fig. 4 is the circuit theory diagrams of motorcar electric tail-gate driving motor power driving circuit among the utility model embodiment;
Fig. 5 is the circuit theory diagrams of motorcar electric tail-gate driving motor current sampling circuit among the utility model embodiment;
Fig. 6 is the circuit theory diagrams of motorcar electric tail-gate driving motor operation detecting circuit among the utility model embodiment;
Fig. 7 is the main oscillogram of motorcar electric tail-gate driving motor operational monitoring circuit among the utility model embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Motorcar electric tail-gate electrical control gear as shown in Figure 1, it comprises microprocessor and peripheral circuit 1 thereof; motorcar electric tail-gate driving motor current sampling circuit 7; motorcar electric tail-gate driving motor power driving circuit 5; motorcar electric tail-gate driving motor drives signal processing circuit 4; motorcar electric tail-gate driving motor operation detecting circuit 6; power supply reverse connection protection holding circuit 2; DC voltage mu balanced circuit 3; external power supply voltage sampling circuit 13; GES measuring circuit 14; lock driving motor power driving circuit 9; the lock driving motor drives signal processing circuit 8; lock actuating signal testing circuit 10; communication interface circuit 15; warning circuit 12; signal isolation circuit 11.
Wherein said microprocessor and peripheral circuit 1 thereof are used for handling external signal, the driving motor of motorcar electric tail-gate and lock are made the action indication, dangerous situation is made warning, be the central processing unit of whole motorcar electric tail-gate electrical control gear, connecting the circuit each several part.
Power supply reverse connection protection holding circuit 2 is connected to the storage battery of automobile: be used to judge the polarity of this motorcar electric tail-gate electrical control gear external direct current power supply, if polarity connects instead, this power supply reverse connection protection holding circuit 2 is cut off the electricity supply automatically, protects other components and parts.
DC voltage mu balanced circuit 3 is connected to power supply reverse connection protection holding circuit 2: be used for the dc source from automobile storage battery is carried out filtering and voltage stabilizing, the D.C. regulated power supply of exporting various volt values is connected to each module of circuit again, and power supply road each several part uses.
External power supply voltage sampling circuit 13 is connected to DC voltage mu balanced circuit 3 and microcontroller and peripheral circuit 1 respectively: in order to the test external power supply is the voltage of automobile storage battery, and this voltage signal is issued microprocessor and peripheral circuit 1 thereof, microprocessor and peripheral circuit thereof are according to this signal, can send the electric functions that stops door, influence car engine in order to avoid consume too much electric energy.
GES measuring circuit 14, its signal input part links to each other with the vehicle speed sensor of automobile, its signal output part links to each other with microprocessor and peripheral circuit 1 thereof, be used in order to detect the speed of automobile, and this rate signal is issued microprocessor and peripheral circuit 1 thereof, when microprocessor and peripheral circuit 1 thereof detect car speed greater than certain value, stop this function of electric open-door, in order to avoid unexpected the generation.
Signal isolation circuit 11 is made up of multiple signals, in motorcar electric tail-gate electrical control gear internal interface to microcontroller and peripheral circuit 1, the outside can select to be connected to sensor or switch as required, as central door lock, child lock or the like, and the function of relative set door then.
Warning circuit 12 is connected to microcontroller and peripheral circuit 1, is used for reminding or/and report to the police when the motorcar electric tail-gate is out of order before the motorcar electric tail-gate is carried out control action.
Motorcar electric tail-gate driving motor drives signal processing circuit 4 and is connected to microcontroller and peripheral circuit 1 and motorcar electric tail-gate driving motor power driving circuit 5 respectively, the voltage that is used for driving motor when motion of the electronic tail-gate of Control of Automobile, thereby the velocity of rotation of the driving motor of the electronic tail-gate of Control of Automobile.
Motorcar electric tail-gate driving motor power driving circuit 5 can flow through big electric current, and its signal output part links to each other with driving motor with the motorcar electric tail-gate, is used to drive the rotation of the driving motor of motorcar electric tail-gate.
Motorcar electric tail-gate driving motor current sampling circuit 7 its signal input parts link to each other with the output of the driving motor of motorcar electric tail-gate; the electric current that is used for driving motor when motion of the electronic tail-gate of measured automobiles; and sampled result is delivered to microprocessor and peripheral circuit 1 thereof; judge that for microprocessor and peripheral circuit 1 thereof whether the driving motor of motorcar electric tail-gate transships, and can in time make protection to human body and article.
The signal of motorcar electric tail-gate driving motor operation detecting circuit 6 is from the rotary encoder that is installed in above the motor shaft, and mainly in order to the speed of judgement motor rotation and the direction of rotation, the result delivers to microcontroller and peripheral circuit 1.
The lock driving motor drives signal processing circuit 8 and is connected to microcontroller 1 and lock driving motor power driving circuit 9 respectively, the voltage when being used for the driving motor motion of the electronic tail-gate lock of Control of Automobile, thus the driving motor of the electronic tail-gate lock of Control of Automobile is made action.
Lock driving motor power driving circuit 9 can flow through big electric current, is connected to the lock driving motor, and motor is rotated by driving signal, makes lock open or close.
Whether the signal of lock actuating signal testing circuit 10 is from the microswitch that is installed in the face of locking, and detected signal is delivered to microcontroller and peripheral circuit 1, put in place in order to judge residing position of lock motor and action.
Communication interface circuit 15 is mainly used in communicating by letter of other ECU, BCM etc. on this ECU and the car, according to the design of car gage communication protocol, is connected to microcontroller and peripheral circuit 1.
Above-mentioned each functional circuit is promptly: microprocessor and peripheral circuit 1 thereof; motorcar electric tail-gate driving motor current sampling circuit 7; motorcar electric tail-gate driving motor power driving circuit 5; motorcar electric tail-gate driving motor drives signal processing circuit 4; motorcar electric tail-gate driving motor operation detecting circuit 6; power supply reverse connection protection holding circuit 2; DC voltage mu balanced circuit 3; external power supply voltage sampling circuit 13; GES measuring circuit 14; lock driving motor power driving circuit 9; the lock driving motor drives signal processing circuit 8; lock actuating signal testing circuit 10; communication interface circuit 15; warning circuit 12; signal isolation circuit 11 all can adopt the custom circuit structure that realizes above-mentioned each function in this area to realize.
In the present embodiment, the custom circuit that microprocessor and peripheral circuit 1 thereof can adopt single-chip microcomputer, rc reset circuit, ceramic resonator to constitute is realized.
Power supply reverse connection protection holding circuit 2 is made up of relay J 1, backward dioded D1, filter capacitor C1, continued flow resistance R1, cuts off the electricity supply when being used for the power supply reversal connection, and other components and parts of protection motorcar electric tail-gate electrical control gear are referring to shown in Figure 2.An end ground connection of relay J 1 coil wherein, the other end is connected with the positive pole of backward dioded D1, and the two ends of filter capacitor C1 connect the negative pole and ground of backward dioded D1; The two ends of continued flow resistance R1 connect the negative pole and ground of backward dioded D1; The constant close contact of relay J 1 connects voltage-stabilized power supply VCC.
DC voltage mu balanced circuit 3 can adopt the custom circuit of RC filter circuit, LC filter circuit, integrated regulator spare, TVS, piezo-resistance composition, is used to provide the operating voltage of motorcar electric tail-gate electrical control gear each several part circuit.The custom circuit that external power supply voltage sampling circuit 13 can adopt electric resistance partial pressure, RC filter circuit to form is sent to microcontroller again.
The custom circuit that GES measuring circuit 14 can adopt transistor switching circuit, RC filter circuit to form is sent to microcontroller again.
The custom circuit that signal isolation circuit 11 can adopt optocoupler, RC filter circuit to form is sent to microcontroller again.
The custom circuit that warning circuit 12 is made up of buzzer and amplifying circuit.
Motorcar electric tail-gate driving motor drives signal processing circuit 4 and lock driving motor driving signal processing circuit 8 can be by comprising pull down resistor R1, filter capacitor C1, integrating resistor R2, the circuit that integrating capacitor C2, FET MOSFET and divider resistance R3 form constitutes, referring to shown in Figure 3, the equal ground connection of first end of pull down resistor R1, filter capacitor C1, integrating capacitor C2 wherein; Second end of pull down resistor R1, filter capacitor C1 links to each other with first end of integrating resistor R2, second end of integrating capacitor C2, second end of integrating resistor R2 all extremely link to each other with the G of FET MOSFET, and the S utmost point of FET MOSFET is by ground connection behind the divider resistance R3.
Motorcar electric tail-gate driving motor power driving circuit 5 and lock driving motor H bridge power driving circuit 9 comprise relay J 1, J2, sustained diode 1, D2, and filter capacitor C1, C2, FET Q1 forms, referring to shown in Figure 4.Motorcar electric tail-gate driving motor current sampling circuit 7 mainly comprises sampled power resistance R 1, filter capacitor C1, RC filter circuit R2, C2, operational amplifier U1, the voltage amplifier circuit that U2 and peripheral cell constitute, referring to shown in Figure 5, wherein the sampled power resistance R 1, filter capacitor C1, the first end ground connection of C2, sampled power resistance R 1, second end of filter capacitor C1 links to each other with first end of filter resistance R2, second end of filter resistance R2 links to each other with second end of filter capacitor C2, second end of filter resistance R2 links to each other with the in-phase input end of operational amplifier U1, the inverting input of operational amplifier U1 is by the 3rd resistance R 3 back ground connection, and the output of operational amplifier U1 links to each other with the in-phase input end of operational amplifier U2 by the 5th resistance.
The custom circuit that lock actuating signal testing circuit 10 can adopt signal amplification circuit, RC filter circuit to form constitutes.Communication interface circuit 15 can adopt K line, LIN line, the CAN line special chip of communicating by letter on the automobile to constitute.
Motorcar electric tail-gate driving motor operation detecting circuit 6 comprises RC filter circuit R1, C1, R2, C2, two inputs or door U1A, U1B, d type flip flop U2A, U2B are used for the waveform that produces from the Hall rotary encoder is done filtering and logical operation processing, referring to shown in Figure 6.The waveform that the waveform that A joins and produces on the A Hall rotary encoder among the figure, B join and produce on the B Hall rotary encoder is shown in A among Fig. 7 and B.After the filtering and logical operation processing of the waveform on the Hall rotary encoder, obtain A ' and B ' waveform, shown in A ' among Fig. 7 and B ' through testing circuit.A ' waveform is regularly obtained through the B phase waveform by the A phase waveform as can be seen, and B ' waveform is regularly obtained through the A phase waveform by the B phase waveform.When motor near stall or owing to moment of direction can appear changing in the reason of swing, if this situation appears at A mutually or the front and back of B phase waveform saltus step, the false saltus step that will duplicate.Use A ' and B ' waveform can avoid the false saltus step of repetition effectively.And then send microcontroller to count.
Claims (10)
1. a motorcar electric tail-gate electrical control gear is characterized in that: comprise
Microprocessor and peripheral circuit thereof (1) are used to handle external signal, and the driving motor of motorcar electric tail-gate is made the action indication;
Motorcar electric tail-gate driving motor current sampling circuit (7), its signal input part links to each other with the output of the driving motor of motorcar electric tail-gate, the electric current that is used for driving motor when motion of the electronic tail-gate of measured automobiles, and sampled result is delivered to microprocessor and peripheral circuit (1) thereof, judge for microprocessor and peripheral circuit (1) thereof whether the driving motor of motorcar electric tail-gate transships;
Motorcar electric tail-gate driving motor power driving circuit (5), its signal output part links to each other with the driving motor of motorcar electric tail-gate, is used to drive the rotation of the driving motor of motorcar electric tail-gate;
Motorcar electric tail-gate driving motor drives signal processing circuit (4), its signal input part links to each other with microprocessor and peripheral circuit (1) thereof, its signal output part links to each other with the signal input part of motorcar electric tail-gate driving motor power driving circuit (5), the voltage that is used for driving motor when motion of the electronic tail-gate of Control of Automobile, thereby the velocity of rotation of the driving motor of the electronic tail-gate of Control of Automobile.
2. motorcar electric tail-gate electrical control gear according to claim 1 is characterized in that: also comprise
Motorcar electric tail-gate driving motor operation detecting circuit (6), its signal input part links to each other with rotary encoder on the motorcar electric tail-gate driving motor, its signal output part links to each other with microprocessor and peripheral circuit (1) thereof, in order to the speed of the rotation of judging motorcar electric tail-gate driving motor and the direction of rotation, and the result delivered to microprocessor and peripheral circuit (1) thereof.
3. motorcar electric tail-gate electrical control gear according to claim 1 is characterized in that: also comprise
Power supply reverse connection protection holding circuit (2), its signal input part links to each other with the storage battery of automobile, is used to judge the polarity of this motorcar electric tail-gate electrical control gear external direct current power supply;
DC voltage mu balanced circuit (3); its signal input part links to each other with the signal output part of power supply reverse connection protection holding circuit (2); be used for the dc source from automobile storage battery is carried out filtering and voltage stabilizing, the D.C. regulated power supply of exporting various volt values is connected to above-mentioned each circuit again.
4. motorcar electric tail-gate electrical control gear according to claim 3 is characterized in that: also comprise
External power supply voltage sampling circuit (13), be connected to DC voltage mu balanced circuit (3) and microprocessor and peripheral circuit (1) thereof respectively, in order to the test external power supply is the voltage of automobile storage battery, and this voltage signal is issued microprocessor and peripheral circuit (1) thereof.
5. motorcar electric tail-gate electrical control gear according to claim 1 is characterized in that: also comprise
GES measuring circuit (14), its signal input part links to each other with the vehicle speed sensor of automobile, its signal output part links to each other with microprocessor and peripheral circuit (1) thereof, is used for the speed in order to the detection automobile, and this rate signal is issued microprocessor and peripheral circuit (1) thereof.
6. motorcar electric tail-gate electrical control gear according to claim 1 is characterized in that: also comprise
Lock driving motor power driving circuit (9), the driving motor of its signal output part and motorcar electric tail-gate lock links to each other, is used to drive the rotation of the driving motor of motorcar electric tail-gate lock, thereby the motorcar electric tail-gate is locked open or closed;
The lock driving motor drives signal processing circuit (8), its signal input part links to each other with microprocessor and peripheral circuit (1) thereof, its signal output part links to each other with the signal input part of lock driving motor power driving circuit (9), voltage when being used for the driving motor motion of the electronic tail-gate of Control of Automobile lock, thus the driving motor of the electronic tail-gate lock of Control of Automobile is made action.
7. motorcar electric tail-gate electrical control gear according to claim 6 is characterized in that: also comprise
Lock actuating signal testing circuit (10), its signal input part be installed in the motorcar electric tail-gate and lock the microswitch of face and link to each other, be used to detect motorcar electric tail-gate lock present position and action and whether put in place, and this signal is issued microprocessor and peripheral circuit (1) thereof.
8. motorcar electric tail-gate electrical control gear according to claim 1 is characterized in that: also comprise
Communication interface circuit (15) links to each other with microprocessor and peripheral circuit (1) thereof, is used for other electric apparatus control apparatus on described motorcar electric tail-gate electrical control gear and the automobile is communicated.
9. motorcar electric tail-gate electrical control gear according to claim 1 is characterized in that: also comprise
Warning circuit (12) links to each other with microprocessor and peripheral circuit (1) thereof, is used for reminding or/and report to the police when the motorcar electric tail-gate is out of order before the motorcar electric tail-gate is carried out control action.
10. motorcar electric tail-gate electrical control gear according to claim 1 is characterized in that: also comprise
Signal isolation circuit (11) links to each other with signal output part microprocessor and peripheral circuit (1) thereof, the automobile function sensor of its signal input part and outside or/and functional switch link to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206337232U CN201896528U (en) | 2010-11-19 | 2010-11-19 | Electric control device for automobile electric tail gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206337232U CN201896528U (en) | 2010-11-19 | 2010-11-19 | Electric control device for automobile electric tail gate |
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| Publication Number | Publication Date |
|---|---|
| CN201896528U true CN201896528U (en) | 2011-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206337232U Expired - Fee Related CN201896528U (en) | 2010-11-19 | 2010-11-19 | Electric control device for automobile electric tail gate |
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| CN (1) | CN201896528U (en) |
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-
2010
- 2010-11-19 CN CN2010206337232U patent/CN201896528U/en not_active Expired - Fee Related
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