CN2799793Y - Controller for electric automobile window - Google Patents
Controller for electric automobile window Download PDFInfo
- Publication number
- CN2799793Y CN2799793Y CNU2005200094310U CN200520009431U CN2799793Y CN 2799793 Y CN2799793 Y CN 2799793Y CN U2005200094310 U CNU2005200094310 U CN U2005200094310U CN 200520009431 U CN200520009431 U CN 200520009431U CN 2799793 Y CN2799793 Y CN 2799793Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- connects
- chip microcomputer
- pic
- port
- 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.)
- Expired - Fee Related
Links
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses a controller for an electric automobile window, which can be used for connecting a port of an external power supply and is respectively connected with a voltage stabilizing circuit and a pulse circuit by a rectification circuit. The voltage stabilizing circuit is respectively connected with the power supply input end of a single chip computer and the signal input end of the single chip computer by a voltage comparing circuit; the signal voltage input end of the voltage comparing circuit is connected with ground by a current sensor; a pulse circuit is respectively connected with the output end of the single chip computer and an executive circuit; the executive circuit is respectively connected with the current sensor by a port which can be used for connecting a motor and a port which can be used for connecting a motor power supply; a port which can be used for connecting a vehicle window control switch is correspondingly connected with the signal input end of the single chip computer by a divider circuit. The utility model can automatically become a whole, and has small size. The controller for an electric automobile window is connected with the power supply, the vehicle window control switch and the motor by the connecting ports. The utility model is convenient to maintain and replace by the design of the vehicle window switch.
Description
Technical field
The utility model relates to a kind of automobile electric car-window controller, particularly a kind of automobile electric car-window controller that has a style of one's own
Background technology
The automobile electric car-window control system is by the control Car window electric machine forward or reverse in when work, thereby drives that the glass for vehicle window crawl rises, crawl descends, rise automatically, descend automatically.At present, general and the window control switch of automobile electric car-window control system gathers together, cause the window control switch volume big, footprint is big, be unfavorable for automobile global design simplicity, in case and control system when breaking down, just need to change whole switch and just can deal with problems, customer's maintenance cost is increased, cause unnecessary loss to the customer.
Summary of the invention
The purpose of this utility model provides a kind of automobile electric car-window controller, and it has a style of one's own, and volume is little, is connected with power supply, window control switch, motor by the connectivity port, is beneficial to the design of car window switch, convenient for maintaining and replacing.
The purpose of this utility model is achieved in that and comprises mu balanced circuit, single-chip microcomputer, executive circuit, it is characterized in that: the port that is used to connect external power source connects mu balanced circuit and impulse circuit respectively by rectification circuit, mu balanced circuit connects the input of single-chip microcomputer and another input that is connected single-chip microcomputer through voltage comparator circuit respectively, the signal voltage input of voltage comparator circuit is by current sensor ground connection, impulse circuit connects executive circuit, executive circuit respectively with current sensor, in order to port that is connected motor and the port connection that is connected motor power; Be used to connect the signal input part of the port of window control switch by bleeder circuit connection single-chip microcomputer, the output of single-chip microcomputer connects impulse circuit; The earth terminal of mu balanced circuit, single-chip microcomputer, voltage comparator circuit, bleeder circuit, impulse circuit, executive circuit connects the common mouth.
Owing to adopted such scheme, external power source by rectification and voltage stabilizing after, can provide reliable working power for controller; Current sensor and voltage comparator circuit mainly are to be used to protect Car window electric machine, prolong the machine operation life-span; Bleeder circuit mainly is a current limliting, prevents from because of voltage jump on the car electronic devices and components to be caused heavy current impact.Each external-connected port is used for corresponding join dependency parts and power supply, helps installing connecting, and is convenient to change, keep in repair.
The utility model is simple in structure, reliable operation, and cost is low, helps the intellectuality and the human oriented design of automobile.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Accompanying drawing is a circuit diagram of the present utility model.
The specific embodiment
Referring to accompanying drawing, the port one 2 that is used to connect external power source connects mu balanced circuit 101 and impulse circuit 104 respectively by rectification circuit.Described rectification circuit is diode D1, and the positive pole of diode D1 connects the port one 2 of external power source, and negative pole connects mu balanced circuit 101 and impulse circuit 104 respectively.Described mu balanced circuit 101 is connected to form by integrated regulator IC and capacitor C 1, C2, C3, input 2 pin of integrated regulator IC connect public ground by capacitor C 1, output 3 pin of integrated regulator IC connect public ground by capacitor C 2, C3 respectively, and earth terminal 1 pin of integrated regulator IC connects public ground; Input 2 pin of integrated regulator IC connect the negative pole of diode D1, and output 3 pin of integrated regulator IC connect power input 4 pin of single-chip microcomputer PIC respectively, with signal input part 1 pin that is connected single-chip microcomputer PIC through voltage comparator circuit 103.Described voltage comparator circuit 103 is by integrated transporting discharging comparator IC1 and resistance R 5, R6 connects to form, resistance R 5, R6 is connected between 8 pin and 4 pin of integrated transporting discharging comparator IC1, reference voltage input 2 pin of integrated transporting discharging comparator IC1 are connected between resistance R 5 and the resistance R 6,8 pin of integrated transporting discharging comparator IC1 connect output 3 pin of integrated regulator IC, 4 pin of integrated transporting discharging comparator IC1 connect public ground, 1 pin of integrated transporting discharging comparator IC1 connects signal input part 1 pin of single-chip microcomputer PIC, signal voltage input 3 pin of integrated transporting discharging comparator IC1 connect the positive pole of current sensor 106, and the negative pole of current sensor 106 connects public ground.Impulse circuit 104 connects executive circuit 105.Impulse circuit 104 is made up of two triode Q1, Q2 and two diode D2, D3, and executive circuit 105 is made up of two relay J 1, J2.The colelctor electrode of triode Q1, the Q2 of described impulse circuit 104 connects output 3 pin of integrated regulator IC, the emitter stage of triode Q1 is by the public ground of the coil termination of relay J 2, the base stage of triode Q1 connects output 7 pin of single-chip microcomputer PIC, the negative pole of diode D2 connects the emitter stage of triode Q1, and the positive pole of diode D2 connects public ground; The emitter stage of triode Q2 is by the public ground of the coil termination of relay J 2, and the base stage of triode Q2 connects output 8 pin of single-chip microcomputer PIC, and the negative pole of diode D3 connects the emitter stage of triode Q2, and the positive pole of diode D3 connects public ground.The normal-closed end of relay J 1, J2 connects the positive pole of current sensor 106, and the Chang Kaiduan of relay J 1, J2 connects with the port one 4 that is connected motor power, and the end of convert of relay J 1, J2 connects with the port one 5,16 that is connected motor respectively.Bleeder circuit 102 is series at and is used to connect between the port one 0,11 and public ground of window control switch, described bleeder circuit 102 is made of two groups of resistance of connecting respectively, signal input part 3 pin that connect single-chip microcomputer PIC between two resistance R 1 of one group of series connection, the R2, signal input part 2 pin of connection single-chip microcomputer PIC between two resistance R 3 of another group series connection, the R4.Earth terminal 5 pin of single-chip microcomputer PIC connect public ground.The described common mouth 13 that is compiled in publicly.
This controller is loaded onto shell, its port one 0 that is used to connect window control switch connect window control switch to the upper end, the port one 1 that is used to connect window control switch connect window control switch to the lower end; Be used to connect the port one 2 connection automobile power sources of external power source, the port one 4 that connects motor power connects automobile power sources, and the port one 5,16 that connects motor connects the motor two ends respectively, common mouth 13 ground connection.
When using this controller, window control switch is pressed to the upper end, port one 0 is connected power supply, resistance R 3, R4 series loop energising, through resistance R 3, R4 dividing potential drop, this moment, the 2 pin voltage over the ground of single-chip microcomputer PIC was the voltage that resistance R 4 is assigned to, and 2 pin of single-chip microcomputer are high level from original low transition, as a triggering signal of single-chip microcomputer.Single-chip microcomputer internal processes regulation is when 2 pin receive triggering signal, and its 8 pin just becomes high level from low level, and the base stage of triode Q2 also is a high level, triode Q2 conducting.After the triode Q2 conducting, electric current passes through relay J 1 coil-end to ground from external power source through colelctor electrode, the emitter stage of diode D1, triode Q2.Relay J 1 coil-end has electric current to pass through, and makes the Chang Kaiduan closure of relay, electric current from motor power through the end of convert of the Chang Kaiduan of relay J 1, end of convert, motor, relay J 2, normal-closed end, current sensor 106 to ground.This moment, motor just changeed, and rose thereby drive glass for vehicle window.Disconnect car window switch, single-chip microcomputer 2 pin are low level from the high level rebound, its 8 pin also becomes low level from high level, the base stage of triode Q2 is a low level, and triode Q2 ends, relay J 1 coil-end no power, relay J 1 Chang Kaiduan is disconnected, the normal-closed end closure, this moment, motor was not worked, and glass for vehicle window also stops to rise.
Window control switch is pressed to the lower end, port one 1 is connected power supply, resistance R 1, R2 series loop energising, through resistance R 1, R2 dividing potential drop, this moment, the 3 pin voltage over the ground of single-chip microcomputer PIC was the voltage that resistance R 2 is assigned to, 3 pin of single-chip microcomputer are high level from original low transition, as a triggering signal of single-chip microcomputer.Single-chip microcomputer internal processes regulation is when 3 pin receive triggering signal, and its 7 pin just becomes high level from low level, and the base stage of triode Q1 also is a high level, triode Q1 conducting.After the triode Q1 conducting, electric current passes through relay J 2 coil-end to ground from external power source through colelctor electrode, the emitter stage of diode D1, triode Q1.Relay J 2 coil-end have electric current to pass through, and make the Chang Kaiduan closure of relay, electric current from motor power through the end of convert of the Chang Kaiduan of relay J 2, end of convert, motor, relay J 1, normal-closed end, current sensor 106 to ground.Motor counter-rotating this moment descends thereby drive glass for vehicle window.Disconnect car window switch, single-chip microcomputer 3 pin are low level from the high level rebound, its 7 pin also becomes low level from high level, the base stage of triode Q1 is a low level, and triode Q1 ends, relay J 2 coil-end no powers, relay J 2 Chang Kaiduan are disconnected, the normal-closed end closure, this moment, motor was not worked, and glass for vehicle window also stops to descend.
As with car window switch to the upper end or support continuous pressing more than the 0.8S downwards, making 2 pin of single-chip microcomputer or 3 pin is that high level continues 0.8S when above, the base stage of triode Q2 or Q1 also is continuously high level, triode Q2 or Q1 continue conducting, relay J 1 or J2 coil-end continue energising, make motor continue forward or reverse, continue to rise or descend thereby drive glass for vehicle window.
When glass for vehicle window rises or descends when putting in place, the electric current of motor will become greatly to the twice of operating current, and current sensor 106 converts detected current value to signal voltage input 3 pin that voltage is defeated by integrated transporting discharging comparator IC1.Integrated transporting discharging comparator IC1 will be compared with the reference voltage of its reference voltage input 2 pin input by the signal voltage of 3 pin input, when the voltage of 3 pin inputs during greater than the voltage of 2 pin input, 1 pin of integrated transporting discharging comparator IC1 outputs signal to 1 pin of single-chip microcomputer PIC.After 1 pin of single-chip microcomputer receives signal, make 8 pin of single-chip microcomputer or 7 pin become low level from high level, triode Q2 or Q1 end, and motor quits work automatically.In the glass for vehicle window running, if because of running into big resistance current of electric is reached more than the twice of running current, controller also can cut off the power supply to motor.This function mainly is that motor is carried out overcurrent protection, prolongs the application life of motor.
Claims (5)
1. automobile electric car-window controller, comprise mu balanced circuit (101), single-chip microcomputer (PIC), executive circuit (105), it is characterized in that: the port that is used to connect external power source connects mu balanced circuit (101) and impulse circuit (104) respectively by rectification circuit, mu balanced circuit (101) connects the power input of single-chip microcomputer (PIC) and the signal input part that is connected single-chip microcomputer (PIC) through voltage comparator circuit (103) respectively, the signal voltage input of voltage comparator circuit (103) is by current sensor (106) ground connection, impulse circuit (104) connects executive circuit (105), executive circuit (105) respectively with current sensor (106), connect with the port that is connected motor power in order to the port that connects motor; The port that is used to connect window control switch is by the corresponding signal input part that connects single-chip microcomputer (PIC) of bleeder circuit (102), and the output of single-chip microcomputer (PIC) connects impulse circuit (104); The earth terminal of mu balanced circuit (101), single-chip microcomputer (PIC), voltage comparator circuit (103), bleeder circuit (102), impulse circuit (104), executive circuit (105) connects the common mouth.
2. automobile electric car-window controller according to claim 1 is characterized in that: described rectification circuit is diode (D1).
3. automobile electric car-window controller according to claim 1, it is characterized in that: described impulse circuit (104) is by two triode (Q1, Q2) and two diode (D2, D3) form, triode (Q1, Q2) colelctor electrode connects the output of mu balanced circuit (101), triode (Q1, Q2) the corresponding respectively relay (J1 that connects executive circuit (105) of emitter stage, J2) coil-end, triode (Q1, Q2) the corresponding respectively output that connects single-chip microcomputer (PIC) of base stage, diode (D2, D3) the corresponding respectively triode (Q1 that connects of negative pole, Q2) emitter stage, diode (D2, D3) plus earth.
4. automobile electric car-window controller according to claim 1, it is characterized in that: described bleeder circuit (102) is made of two groups of resistance of connecting respectively, a corresponding signal input part that connects single-chip microcomputer (PIC) between two resistance (R1, R2) of one group of series connection, corresponding another signal input part that connects single-chip microcomputer (PIC) between two resistance (R3, R4) of another group series connection.
5. automobile electric car-window controller according to claim 1 is characterized in that: the positive pole of described current sensor (106) connects signal voltage input and the executive circuit (105) that connects voltage comparator circuit (103) respectively, and negative pole connects public ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200094310U CN2799793Y (en) | 2005-06-07 | 2005-06-07 | Controller for electric automobile window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200094310U CN2799793Y (en) | 2005-06-07 | 2005-06-07 | Controller for electric automobile window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2799793Y true CN2799793Y (en) | 2006-07-26 |
Family
ID=36842291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200094310U Expired - Fee Related CN2799793Y (en) | 2005-06-07 | 2005-06-07 | Controller for electric automobile window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2799793Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104278905A (en) * | 2013-07-09 | 2015-01-14 | 通用汽车环球科技运作有限责任公司 | Selectable window switch controller |
| CN105790654A (en) * | 2016-04-13 | 2016-07-20 | 洪明 | Motor driving circuit |
-
2005
- 2005-06-07 CN CNU2005200094310U patent/CN2799793Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104278905A (en) * | 2013-07-09 | 2015-01-14 | 通用汽车环球科技运作有限责任公司 | Selectable window switch controller |
| US9931998B2 (en) | 2013-07-09 | 2018-04-03 | GM Global Technology Operations LLC | Selectable window switch controller |
| CN105790654A (en) * | 2016-04-13 | 2016-07-20 | 洪明 | Motor driving circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102761248B (en) | Power conversion circuit and conversion controller | |
| CN206225983U (en) | Over-voltage over-current protection circuit | |
| CN210038590U (en) | Voltage output circuit and electron cigarette | |
| CN110224456A (en) | A kind of satellite low-power consumption starting power supply system | |
| CN101212850B (en) | Pulsed driven LED lighting circuit | |
| US11889863B2 (en) | Voltage output circuit and electronic cigarette | |
| CN203722218U (en) | Electrostatic protection device, intelligent power module and variable frequency household appliance | |
| CN2799793Y (en) | Controller for electric automobile window | |
| CN111416422A (en) | Power supply switching circuit and power supply system | |
| CN201248023Y (en) | Control circuit for DC fan motor of outdoor unit of air conditioner | |
| CN101431249B (en) | Energy-saving apparatus for charger of boosted vehicle | |
| CN202737517U (en) | Charging and discharging control device | |
| CN1533006A (en) | Battery discharge protective regulating circuit | |
| CN206629299U (en) | A kind of Projecting Lamp infrared sensing switch | |
| CN212543422U (en) | Lithium battery output control circuit and multi-string lithium battery protection board | |
| CN111405705B (en) | Dimming LED controller and output short-circuit protection method | |
| CN208175063U (en) | A kind of light source driving circuit and lighting device | |
| CN208317056U (en) | A kind of multifunctional integrated low-cost backlight circuit and display equipment | |
| CN106505919A (en) | Inexpensive brushless motor booster circuit | |
| CN202916738U (en) | Power supply output stage circuit capable of avoiding sleep mode output lower than cut-off voltage | |
| CN102438372B (en) | Intelligent lamp circuit and control method thereof | |
| CN201332464Y (en) | Switch power supply circuit and television | |
| CN205039607U (en) | 4 wheel driven intelligence car power supply | |
| CN211982193U (en) | Triode switching constant current circuit controlled by 512 signals for outputting short-circuit protection | |
| CN219018455U (en) | Control circuit of electric enemator |
Legal Events
| 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: 20060726 Termination date: 20120607 |