CN103401492A - Working principle for control circuit of electronic contact-less one-way rotary intelligent windscreen wiper motor - Google Patents
Working principle for control circuit of electronic contact-less one-way rotary intelligent windscreen wiper motor Download PDFInfo
- Publication number
- CN103401492A CN103401492A CN2013103482567A CN201310348256A CN103401492A CN 103401492 A CN103401492 A CN 103401492A CN 2013103482567 A CN2013103482567 A CN 2013103482567A CN 201310348256 A CN201310348256 A CN 201310348256A CN 103401492 A CN103401492 A CN 103401492A
- Authority
- CN
- China
- Prior art keywords
- motor
- gear
- control circuit
- hall switch
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000007858 starting material Substances 0.000 claims description 9
- 230000003442 weekly effect Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Images
Abstract
The invention relates to a working principle for a control circuit of an electronic contact-less one-way rotary intelligent windscreen wiper motor. The electronic contact-less one-way rotary intelligent windscreen wiper motor adopting the working principle is invented on the basis of a mechanical point-contact motor which is internationally and domestically universal at present, and overcomes the detects of unwieldy structure, short service life, high failure rate, unstable quality, difficulty in mounting and the like which exist in the mechanical point-contact motor for a long time, generates no interference radiation during operation, and protects other electronic equipment in a vehicle from being impacted by the interference radiation. The working principle fills in the international and domestic gap in the vehicle windscreen wiper industry.
Description
Technical field
The present invention relates to a kind of automobile wiper motor, especially a kind of electronic non-contact single direction rotation screen wiper circuit for controlling motor operation principle.
Background technology
general wiper motor is all that mechanical contact-type forms a wiper motor electrical equipment control structure on international and domestic automobile at present, and its shortcoming is: 1, the change type volume of switch weight that first's third gear position forms is large, input current is large, the use wearing and tearing that go round and begin again for a long time are large, life-span is short, distortion is large, complex process error rate and failure rate are high, quality stability is poor, difficulty is installed, and particularly the off-position that forms of three contact pieces and off-position copper coin is controlled because the long-term contact wear that is rotated formula with the off-position copper coin of three contact pieces is out of shape greatly, life-span is short, the complex process of bending, failure rate is high, quality is unstable, the shortcomings such as cost is large, and three groups of speed-regulating functions are arranged when motor moves brush penetrates other electronic equipments of automobile with the contact piece of high speed operation of motor friction and three groups of positioning functions with the electronic jamming width of motor gear wheel operation friction generation, and the wearing and tearing that particularly cause with the high-speed cruising of motor have reduced the useful life of motor and the raising of failure rate widely.
Summary of the invention
The technical problem to be solved in the present invention is: in order to solve the problem of wiper motor existence at present in the above-mentioned background technology, propose a kind of electronic non-contact single direction rotation screen wiper circuit for controlling motor operation principle.
The technical solution adopted in the present invention is: a kind of electronic non-contact single direction rotation screen wiper circuit for controlling motor operation principle, comprise the control circuit module, the control circuit module is connected with Hall switch with power supply respectively, described control circuit module also is connected with the one-way motors drive circuit module, the one-way motors driver module is directly controlled motor, and control principle is as follows:
At a high speed: power connection top gear, CPU detect the high-speed cruising instruction, and starter motor enters the high-speed cruising state, and power supply disconnects, and decelerating through motor finally stops at origin position;
Low speed: power connection low or first gear, CPU detect the low cruise instruction, and starter motor enters the low cruise state, and power supply disconnects, and decelerating through motor finally stops at origin position;
Reset: the power connection shelves that reset, CPU detects reset instruction, and starter motor finds initial point and is parked in origin position with low speed.
It is as follows that initial point detects principle:
Rectangular circuit board covers on circular mainshaft gear, certain interval is left in centre, circular magnet steel is embedded on gear and rotates with gear, Hall switch is arranged on a circuit board side relative to gear, and when gear during with electric machine rotation, magnet steel is weekly through under Hall switch, Hall switch action this moment, during away from Hall switch, Hall switch restores, and detects successively the main shaft origin position when magnet steel;
Further, control circuit module of the present invention comprises CPU governor circuit and over-voltage over-current protection circuit;
Further; the present invention is by described over-voltage over-current protection circuit; when voltage higher than 16V alarm out of service; when current of electric higher than 20% alarm of rated value out of service; one red LED indicator light is arranged on circuit board; when main shaft, light when the origin position at ordinary times, during over voltage alarm, with the flicker of going out in 1 second bright 1 second, report to the police, when overcurrent is reported to the police, with the flicker of going out in 0.5 second bright 0.5 second, report to the police.
the invention has the beneficial effects as follows: the electronic non-contact single direction rotation screen wiper motor of the application principle of the invention is on international and domestic general mechanical contact-type Motor Foundation, to invent at present, the motor of this invention has overcome the long-standing structure heaviness of mechanical contact-type motor for a long time, life-span is short, failure rate is high, quality is unstable, the shortcomings such as difficulty are installed, and motor does not have interference emission to produce in running, protected again the interference-free impact of other electronic equipments in car, the present invention has filled up international and domestic blank in the automobile wiper motor industry field.
The accompanying drawing explanation
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is electronic control principle block diagram of the present invention;
Fig. 2 is that initial point of the present invention detects schematic diagram;
Fig. 3 is the connector figure in the present invention.
In figure: 1. magnet steel, 2. Hall switch.
Embodiment
The present invention is further detailed explanation with preferred embodiment by reference to the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
As shown in Figure 1, Figure 2, Fig. 3, shown in the embodiment of a kind of electronic non-contact single direction rotation of the present invention screen wiper circuit for controlling motor operation principle; comprise the control circuit module; the control circuit module is connected with Hall switch with power supply respectively; described control circuit module also is connected with the one-way motors drive circuit module; the one-way motors driver module is directly controlled motor; described control circuit module comprises CPU governor circuit and over-voltage over-current protection circuit, and control principle is as follows:
Wire size definition list as corresponding as Fig. 3:
| |
1 | 2 | 3 | 4 | 5 | 6 |
| Color | Black | Green | Blue | Vacancy | Yellow | Red |
| Definition | Power- | Low speed | At a high speed | ? | Reset | Power supply just |
At a high speed: No. 3 blue line just is connected with power supply, and CPU detects the high-speed cruising instruction, and starter motor enters the high-speed cruising state, until No. 3 blue lines disconnect, decelerating through motor finally stops at origin position;
Low speed: No. 2 green line just is connected with power supply, and CPU detects the low cruise instruction, and starter motor enters the low cruise state, until No. 3 blue lines disconnect, decelerating through motor finally stops at origin position;
Reset: No. 5 yellow line just is connected with power supply, and CPU detects reset instruction, and starter motor finds initial point and is parked in origin position with low speed.
Electric machine speed regulation adopts the PWM mode, therefore motor only needs a pair of full speed electrode, in circuit, increased multiple protection functions, when voltage higher than 16V alarm out of service, also out of service higher than 20% alarm of rated value when current of electric, a red LED indicator light is arranged on circuit board, when main shaft process origin position, light at ordinary times, during over voltage alarm, with the flicker of going out in 1 second bright 1 second, report to the police, when overcurrent is reported to the police, with the flicker of going out in 0.5 second bright 0.5 second, report to the police;
It is as follows that initial point detects principle:
Rectangular circuit board covers on circular mainshaft gear, certain interval is left in centre, circular magnet steel 1 is embedded on gear and rotates with gear, Hall switch 2 is arranged on a circuit board side relative to gear, and when gear during with electric machine rotation, magnet steel 1 is weekly through under Hall switch 2, Hall switch 2 actions this moment, during away from Hall switch 2, Hall switch 2 restores, and detects successively the main shaft origin position when magnet steel 1.
Just the specific embodiment of the present invention of describing in above specification, various not illustrating is construed as limiting flesh and blood of the present invention, the person of an ordinary skill in the technical field after having read specification can to before described embodiment make an amendment or be out of shape, and do not deviate from essence of an invention and scope.
Claims (3)
1. electronic non-contact single direction rotation screen wiper circuit for controlling motor operation principle, it is characterized in that: comprise the control circuit module, the control circuit module is connected with Hall switch with power supply respectively, described control circuit module also is connected with the one-way motors drive circuit module, the one-way motors driver module is directly controlled motor, and control principle is as follows:
At a high speed: power connection top gear, CPU detect the high-speed cruising instruction, and starter motor enters the high-speed cruising state, and power supply disconnects, and decelerating through motor finally stops at origin position;
Low speed: power connection low or first gear, CPU detect the low cruise instruction, and starter motor enters the low cruise state, and power supply disconnects, and decelerating through motor finally stops at origin position;
Reset: the power connection shelves that reset, CPU detects reset instruction, and starter motor finds initial point and is parked in origin position with low speed.
It is as follows that initial point detects principle:
Rectangular circuit board covers on circular mainshaft gear, certain interval is left in centre, magnet steel (1) is embedded on gear and rotates with gear, Hall switch (2) is arranged on a circuit board side relative to gear, and during with electric machine rotation, magnet steel (1) is weekly through under a Hall switch (2) when gear, Hall switch this moment (2) action, during away from Hall switch (2), Hall switch (2) restores, and detects successively the main shaft origin position when magnet steel (1).
2. electronic non-contact single direction rotation screen wiper circuit for controlling motor operation principle as claimed in claim 1, it is characterized in that: described control circuit module comprises CPU governor circuit and over-voltage over-current protection circuit and LC anti-jamming circuit.
3. electronic non-contact single direction rotation screen wiper circuit for controlling motor operation principle as claimed in claim 2; it is characterized in that: by described over-voltage over-current protection circuit; when voltage higher than 16V alarm out of service, when current of electric higher than 20% alarm of rated value out of service.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103482567A CN103401492A (en) | 2013-08-09 | 2013-08-09 | Working principle for control circuit of electronic contact-less one-way rotary intelligent windscreen wiper motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103482567A CN103401492A (en) | 2013-08-09 | 2013-08-09 | Working principle for control circuit of electronic contact-less one-way rotary intelligent windscreen wiper motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103401492A true CN103401492A (en) | 2013-11-20 |
Family
ID=49565061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103482567A Pending CN103401492A (en) | 2013-08-09 | 2013-08-09 | Working principle for control circuit of electronic contact-less one-way rotary intelligent windscreen wiper motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103401492A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2205335Y (en) * | 1994-09-28 | 1995-08-16 | 崔鲁彬 | Electron position water scraper of car |
| US5929588A (en) * | 1997-10-09 | 1999-07-27 | Ut Automotive Dearborn, Inc. | Electric motor control system for automobile wiper assembly |
| WO2004054856A1 (en) * | 2002-12-13 | 2004-07-01 | Mitsuba Corporation | Wiper device control method, wiper device, and motor with speed reuction mechanism |
| CN202320213U (en) * | 2011-11-15 | 2012-07-11 | 株洲联诚集团有限责任公司 | Automatic controller of windscreen wiper of electric locomotive |
-
2013
- 2013-08-09 CN CN2013103482567A patent/CN103401492A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2205335Y (en) * | 1994-09-28 | 1995-08-16 | 崔鲁彬 | Electron position water scraper of car |
| US5929588A (en) * | 1997-10-09 | 1999-07-27 | Ut Automotive Dearborn, Inc. | Electric motor control system for automobile wiper assembly |
| WO2004054856A1 (en) * | 2002-12-13 | 2004-07-01 | Mitsuba Corporation | Wiper device control method, wiper device, and motor with speed reuction mechanism |
| CN202320213U (en) * | 2011-11-15 | 2012-07-11 | 株洲联诚集团有限责任公司 | Automatic controller of windscreen wiper of electric locomotive |
Non-Patent Citations (1)
| Title |
|---|
| 赵禹: "风窗玻璃刮水器的使用与检修", 《农机使用与维修》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103401491A (en) | Working principle for control circuit of electronic contact-less two-way rotary intelligent windscreen wiper motor | |
| CN103401492A (en) | Working principle for control circuit of electronic contact-less one-way rotary intelligent windscreen wiper motor | |
| CN103427567A (en) | Electronic non-contact bidirectional rotary intelligent wiper motor | |
| CN203101999U (en) | Electric automobile electromotor controller testing device | |
| CN203406491U (en) | Carbon brush wear indicating device for motors | |
| CN203398949U (en) | Electronic noncontact unidirectionally-rotating intelligent wiper motor | |
| CN202750036U (en) | Light adjusting motor control circuit of automotive headlamp | |
| CN203398948U (en) | Electronic noncontact bidirectionally-rotating intelligent wiper motor | |
| CN202370724U (en) | Engine starting device and power system | |
| CN103683679A (en) | An electronic-type contactless unidirectionally-rotating intelligent windscreen wiper electric motor | |
| CN103401363A (en) | Automatic return gear for motor of intelligent electronic type contactless two-way rotary windscreen wiper | |
| CN202965983U (en) | Electric car emergency power interrupt device | |
| CN203398945U (en) | Automatic returning gear for electronic noncontact bidirectional rotational intelligent wiper motor | |
| CN203409165U (en) | Soft starter-based multidirectional forging hydraulic press control device | |
| CN207858843U (en) | A kind of wheel driver, driving wheel and wheeled robot | |
| CN102751927A (en) | Series excitation brush direct current motor controller | |
| CN203398947U (en) | Automatic returning gear of electronic noncontact unidirectional rotating intelligent wiper motor | |
| CN201041996Y (en) | Bridge crane electromotor controller | |
| CN203655682U (en) | Electronic fan for commercial vehicle engine | |
| CN204290667U (en) | One has brushless motor rotor gear structure and gear motor structure | |
| CN205222330U (en) | Anticreep elevator | |
| CN204517704U (en) | Window lifting circuit and window regulator device | |
| CN204264106U (en) | A kind of Windshield Wiper control path | |
| CN201143892Y (en) | Speed control device for fuel-electric dual-purpose vehicle | |
| CN204452288U (en) | The gear switch switch of DC machine battery-driven car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131120 |