CN202404424U - Windscreen wiper and flasher integrated controller for automobile - Google Patents
Windscreen wiper and flasher integrated controller for automobile Download PDFInfo
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- CN202404424U CN202404424U CN2011204831171U CN201120483117U CN202404424U CN 202404424 U CN202404424 U CN 202404424U CN 2011204831171 U CN2011204831171 U CN 2011204831171U CN 201120483117 U CN201120483117 U CN 201120483117U CN 202404424 U CN202404424 U CN 202404424U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model relates to a windscreen wiper and flasher integrated controller for an automobile. A power supply and a wire are respectively connected with a micro control unit (MCU) through a power supply module; an input module is connected with the MCU; a frequency comparison module is connected with the MCU; the MCU is connected with an output module; and the output module is connected with an output load and the frequency comparison module. The flasher has the function that a power supply of the flash and an input signal of an output feedback switch are used as opening conditions. The windscreen wiper has the function that three parts, namely intermittence, high speed and low speed are comprised; and the existence of IG (Internet Gateway) electricity is used as the prerequisite condition for opening the windscreen wiper and different windscreen wiper output modes are given out through different input signals of intermittence, high speed and low speed. According to the windscreen wiper and flasher integrated controller disclosed by the utility model, the MCU is used for controlling, so that more accuracy and flexibility are brought for signal acquisition and output of the windscreen wiper and flasher integrated controller, a flash lamp and the windscreen wiper can be better controlled, the space and the cost are saved and the function modularization is realized. The windscreen wiper and flasher integrated controller is especially suitable for Ollin H2 models.
Description
Technical field
The utility model relates to a kind of automobile with windscreen wiper, two integral type controllers of flasher, and the flashlamp and the windscreen wiper that are particularly suited for bell automobile difficult to understand are controlled incorporate controller.
Background technology
At present, the flashlamp of the design of known bell automobile difficult to understand, windscreen wiper are two independently controllers.The shortcoming of this way is that equipment is disperseed, and is unfavorable for installing and taking up room.
Summary of the invention
The utility model problem to be solved is; Overcome the deficiency of prior art; Provide a kind of automobile with windscreen wiper, two integral type controllers of flasher; Adopt micro-control unit MCU control, can well regulate, control the flashlamp and the windscreen wiper of this car, have to be beneficial to and install and the little advantage that takes up room.
The utility model solves its technical matters and takes following technical scheme to realize:
A kind of automobile that provides according to the utility model is with windscreen wiper, two integral type controllers of flasher; Comprise power module, load module, frequency comparison module, micro-control unit MCU and output module; Power supply is connected micro-control unit MCU pin 3 and pin 4 through power module respectively with ground wire, and load module connects micro-control unit MCU, and the frequency comparison module connects micro-control unit MCU; Micro-control unit MCU connects output module, and output module connects output load and frequency comparison module respectively.
It is to take following technical scheme further to realize that the utility model solves its technical matters:
Aforesaid power module is connected with the parallel connection part of resistance R 1` with resistance R 1 with diode D2 parallel connection part by diode D1, and stabilivolt DW0 is composed in series with resistance R 1 with the parallelly connected part of capacitor C 1.
Aforesaid load module comprises flasher power module, output feedback module, windscreen wiper load module, intermittently load module, high speed load module and low speed load module be wherein:
The flasher power module is composed in series by diode D4 and resistance R 2, resistance R 11, and external switch S4 connects the flasher power module, and the flasher power module connects micro-control unit MCU pin 10;
The output feedback module is composed in series by diode D8 and resistance R 12, resistance R 13, and output feedback external switch S5 connects the output feedback module, and the output feedback module connects micro-control unit MCU pin 9;
The windscreen wiper load module is by diode D3, and resistance R 3, resistance R 10 are composed in series, and windscreen wiper IG key connects the windscreen wiper load module, and the windscreen wiper load module connects micro-control unit MCU pin 13;
Intermittently load module is composed in series by diode D5 and resistance R 4, resistance R 9, and intermittently external switch S1 connects intermittently load module, and intermittently load module connects micro-control unit MCU pin 5;
The low speed load module is by diode D6, and resistance R 5, resistance R 8 are composed in series, and low speed external switch S3 connects the low speed load module, and the low speed load module connects micro-control unit MCU pin 7;
The high speed load module is composed in series by diode D7 and resistance R 6, resistance R 7, and high speed external switch S2 connects the high speed load module, and the high speed load module connects micro-control unit MCU pin 6;
Aforesaid frequency comparison module is by resistance R 14, resistance R 15, diode D9 series connection; Resistance R 16, resistance R 17, resistance R 18, diode D9 series connection; Resistance R 14 is connected with resistance R 19 with the joint of connecting of resistance R 15, and resistance R 19 other ends connect micro-control unit MCU pin 20; Resistance R 14 is connected with resistance R 20 with the joint of connecting of resistance R 15, and resistance R 20 other ends connect micro-control unit MCU pin 17; Resistance R 17 is connected with resistance R 21 with the joint of connecting of resistance R 18, and resistance R 21 other ends connect micro-control unit MCU pin 19 and form.
Aforesaid output module is made up of flasher output module, low speed/intermittence output module and high speed output module, wherein:
The flasher output module is by resistance R 22, triode Q1 and relay K 1 series connection, and diode DW1 and triode Q1 compose in parallel, and micro-control unit MCU pin 8 connects the flasher output module, and the flasher output module connects the flasher bulb load;
Low speed/intermittence output module is by resistance R 23, triode Q2 and relay K 2A series connection, and diode DW2 and triode Q2 compose in parallel, and micro-control unit MCU pin 15 connects intermittently output modules, intermittently output module connection rain shaving electrical machine load;
The high speed output module is by resistance R 24, triode Q3 and relay K 3A series connection, and diode DW3 and triode Q3 compose in parallel, and micro-control unit MCU pin 14 connects the high speed output module, and the high speed output module connects the rain shaving electrical machine load.
The utility model compared with prior art has significant advantage and beneficial effect:
Because utility model adopts micro-control unit MCU control, make its signals collecting and output more accurately, flexibly, can be good at simultaneously controlling outside flashlamp and the windscreen wiper, saved space and cost.
The embodiment of the utility model is provided by following examples and accompanying drawing thereof in detail.
Description of drawings
Fig. 1 is the schematic block circuit diagram of the utility model;
Fig. 2 is the power module circuitry schematic diagram of the utility model;
Fig. 3 is the load module circuit theory diagrams of the utility model;
Fig. 4 is that the frequency ratio of the utility model is than the modular circuit schematic diagram;
Fig. 5 is the micro-control unit MCU circuit theory diagrams of the utility model;
Fig. 6 is the output module circuit theory diagrams of the utility model.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to embodiment, structure, characteristic and the effect thereof that provides according to the utility model, specify as after.
A kind of automobile shown in Fig. 1～8 is with windscreen wiper, two integral type controllers of flasher; Comprise power module, load module, frequency comparison module, micro-control unit MCU and output module; Power supply is connected micro-control unit MCU pin 3 and pin 4 through power module respectively with ground wire, and load module connects micro-control unit MCU, and the frequency comparison module connects micro-control unit MCU; Micro-control unit MCU connects output module, and output module connects output load and frequency comparison module respectively.
Power module is connected with the parallel connection part of resistance R 1` with resistance R 1 with diode D2 parallel connection part by diode D1, and stabilivolt DW0 is composed in series with resistance R 1 with the parallelly connected part of capacitor C 1.
Load module comprises flasher power module, output feedback module, windscreen wiper load module, intermittently load module, high speed load module and low speed load module be wherein:
The flasher power module is composed in series by diode D4 and resistance R 2, resistance R 11, and external switch S4 connects the flasher power module, and the flasher power module connects micro-control unit MCU pin 10;
The output feedback module is composed in series by diode D8 and resistance R 12, resistance R 13, and output feedback external switch S5 connects the output feedback module, and the output feedback module connects micro-control unit MCU pin 9;
The windscreen wiper load module is by diode D3, and resistance R 3, resistance R 10 are composed in series, and windscreen wiper IG key connects the windscreen wiper load module, and the windscreen wiper load module connects micro-control unit MCU pin 13;
Intermittently load module is composed in series by diode D5 and resistance R 4, resistance R 9, and intermittently external switch S1 connects intermittently load module, and intermittently load module connects micro-control unit MCU pin 5;
The low speed load module is by diode D6, and resistance R 5, resistance R 8 are composed in series, and low speed external switch S3 connects the low speed load module, and the low speed load module connects micro-control unit MCU pin 7;
The high speed load module is composed in series by diode D7 and resistance R 6, resistance R 7, and high speed external switch S2 connects the high speed load module, and the high speed load module connects micro-control unit MCU pin 6.
The frequency comparison module is by resistance R 14, resistance R 15, diode D9 series connection; Resistance R 16, resistance R 17, resistance R 18, diode D9 series connection; Resistance R 14 is connected with resistance R 19 with the joint of connecting of resistance R 15, and resistance R 19 other ends connect micro-control unit MCU pin 20; Resistance R 14 is connected with resistance R 20 with the joint of connecting of resistance R 15, and resistance R 20 other ends connect micro-control unit MCU pin 17; Resistance R 17 is connected with resistance R 21 with the joint of connecting of resistance R 18, and resistance R 21 other ends connect micro-control unit MCU pin 19 and form.
Output module is made up of flasher output module, low speed/intermittence output module and high speed output module, wherein:
The flasher output module is by resistance R 22, triode Q1 and relay K 1 series connection, and diode DW1 and triode Q1 compose in parallel, and micro-control unit MCU pin 8 connects the flasher output module, and the flasher output module connects the flasher bulb load;
Low speed/intermittence output module is by resistance R 23, triode Q2 and relay K 2A series connection, and diode DW2 and triode Q2 compose in parallel, and micro-control unit MCU pin 15 connects intermittently output modules, intermittently output module connection rain shaving electrical machine load;
The high speed output module is by resistance R 24, triode Q3 and relay K 3A series connection, and diode DW3 and triode Q3 compose in parallel, and micro-control unit MCU pin 14 connects the high speed output module, and the high speed output module connects the rain shaving electrical machine load.
Principle of work:
The utility model comprises flasher, windscreen wiper two parts function.The flasher function is to be unlocking condition with the flasher power supply with output feedback switch input signal.Flasher function frequency when normal load is 85 ± 10 times/minute; Frequency is 140～250 times/minute during stubble warning device.The windscreen wiper function comprises intermittence, high speed and low speed three parts.Be through the having or not of IG electricity, the condition precedent of opening as windscreen wiper, and then through intermittently, at a high speed, the low speed different input signals provides the different windscreen wiper way of outputs.When intermittently importing, windscreen wiper intermittently rotates, and the time of rotating a circle is 4 ± 1S.When importing at a high speed, often drive speed-sensitive switch, windscreen wiper is long fast to be changeed.During the low speed input, often open low speed switch, windscreen wiper low speed is long to be changeed.Wherein:
Function 1: the flasher function, pass through D3 diode and divider resistance R2 and R11 behind the flasher electric power starting as shown in Figure 2 and give input signal of integrated circuit, integrated circuit is judged the output feedback fraction then; When the output feedback is connected to load; Through the loop of divider resistance and diode D8, give signal of integrated package, compare than resistance R 14---R18 through the flasher frequency ratio again; Signal is imported integrated package; Integrated package relatively provides the output of flasher normal frequency output/undercurrent frequency through inside, thereby provides a flasher frequency output command, and integrated package provides a flasher output signal and realizes the effect that conducting is turn-offed through switching tube Q1 again through current-limiting resistance R22; Thereby the adhesive of pilot relay K1, release further reach the flicker action of flasher.
Function 2: the windscreen wiper function, as shown in Figure 2, IG establishes by cable and opens the back through diode D4; Divider resistance R3 and R10 give input signal of integrated circuit; Integrated circuit can judge that which kind of windscreen wiper input signal that external switch is given starts then, when starting as intermittently importing, can pass through diode D5; Divider resistance R4 and R9 give enabling signal of integrated circuit; Integrated circuit can provide an output signal and realize the effect that conducting is turn-offed through switching tube Q2 again through current-limiting resistance R23 then, thereby the adhesive of pilot relay K2A discharges, thereby further reaches intermittently 4 ± 1S function of changeing 1 circle of windscreen wiper.
When input switch is got to low speed; Can be through diode D6; Divider resistance R5 and R8 give enabling signal of integrated circuit; Integrated circuit can provide an output signal and realize the effect that conducting is turn-offed through switching tube Q2 again through current-limiting resistance R23 then, thereby the adhesive of pilot relay K2A discharges, thereby further reaches the long at a slow speed function of changeing of windscreen wiper.
When input switch is got to high speed; Can be through diode D7; Divider resistance R6 and R7 give enabling signal of integrated circuit; Integrated circuit can provide an output signal and realize the effect that conducting is turn-offed through switching tube Q3 again through current-limiting resistance R24 then, thereby the adhesive of pilot relay K3A discharges, thereby further reaches the long fast function of changeing of windscreen wiper.
Claims (5)
1. an automobile is with windscreen wiper, two integral type controllers of flasher; Comprise power module, load module, frequency comparison module, micro-control unit MCU module and output module; It is characterized in that: power supply is connected micro-control unit MCU pin 3 and pin 4 through power module respectively with ground wire, and load module connects micro-control unit MCU, and the frequency comparison module connects micro-control unit MCU; Micro-control unit MCU connects output module, and output module connects output load and frequency comparison module respectively.
2. automobile according to claim 1 is with windscreen wiper, two integral type controllers of flasher; It is characterized in that: described power module is connected with the parallel connection part of resistance R 1` with resistance R 1 with diode D2 parallel connection part by diode D1, and stabilivolt DW0 is composed in series with resistance R 1 with the parallelly connected part of capacitor C 1.
3. automobile according to claim 1 is characterized in that with windscreen wiper, two integral type controllers of flasher: described load module comprises flasher power module, output feedback module, windscreen wiper load module, intermittently load module, high speed load module and low speed load module be wherein:
Described flasher power module is composed in series by diode D4 and resistance R 2, resistance R 11, and external switch S4 connects the flasher power module, and the flasher power module connects micro-control unit MCU pin 10;
Described output feedback module is composed in series by diode D8 and resistance R 12, resistance R 13, and output feedback external switch S5 connects the output feedback module, and the output feedback module connects micro-control unit MCU pin 9;
Described windscreen wiper load module is by diode D3, and resistance R 3, resistance R 10 are composed in series, and windscreen wiper IG key connects the windscreen wiper load module, and the windscreen wiper load module connects micro-control unit MCU pin 13;
Described intermittence, load module was composed in series by diode D5 and resistance R 4, resistance R 9, and intermittently external switch S1 connects intermittently load module, and intermittently load module connects micro-control unit MCU pin 5;
Described low speed load module is by diode D6, and resistance R 5, resistance R 8 are composed in series, and low speed external switch S3 connects the low speed load module, and the low speed load module connects micro-control unit MCU pin 7;
Described high speed load module is composed in series by diode D7 and resistance R 6, resistance R 7, and high speed external switch S2 connects the high speed load module, and the high speed load module connects micro-control unit MCU pin 6.
4. automobile according to claim 1 is with windscreen wiper, two integral type controllers of flasher; It is characterized in that: described frequency comparison module is by resistance R 14, resistance R 15, diode D9 series connection; Resistance R 16, resistance R 17, resistance R 18, diode D9 series connection; Resistance R 14 is connected with resistance R 19 with the joint of connecting of resistance R 15, and resistance R 19 other ends connect micro-control unit MCU pin 20; Resistance R 14 is connected with resistance R 20 with the joint of connecting of resistance R 15, and resistance R 20 other ends connect micro-control unit MCU pin 17; Resistance R 17 is connected with resistance R 21 with the joint of connecting of resistance R 18, and resistance R 21 other ends connect micro-control unit MCU pin 19 and form.
5. automobile according to claim 1 is characterized in that with windscreen wiper, two integral type controllers of flasher: described output module is made up of flasher output module, low speed/intermittence output module and high speed output module, wherein:
Described flasher output module is by resistance R 22, triode Q1 and relay K 1 series connection, and diode DWI and triode Q1 compose in parallel, and micro-control unit MCU pin 8 connects the flasher output module, and the flasher output module connects the flasher bulb load;
Described low speed/intermittence output module is by resistance R 23, triode Q2 and relay K 2A series connection, and diode DW2 and triode Q2 compose in parallel, and micro-control unit MCU pin 15 connects intermittently output modules, intermittently output module connection rain shaving electrical machine load;
Described high speed output module is by resistance R 24, triode Q3 and relay K 3A series connection, and diode DW3 and triode Q3 compose in parallel, and micro-control unit MCU pin 14 connects the high speed output module, and the high speed output module connects the rain shaving electrical machine load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204831171U CN202404424U (en) | 2011-11-29 | 2011-11-29 | Windscreen wiper and flasher integrated controller for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204831171U CN202404424U (en) | 2011-11-29 | 2011-11-29 | Windscreen wiper and flasher integrated controller for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202404424U true CN202404424U (en) | 2012-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204831171U Expired - Fee Related CN202404424U (en) | 2011-11-29 | 2011-11-29 | Windscreen wiper and flasher integrated controller for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202404424U (en) |
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2011
- 2011-11-29 CN CN2011204831171U patent/CN202404424U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20131129 |