CN107288469B - 2 wire type all-in-one car power window Anti-pinch motors - Google Patents
2 wire type all-in-one car power window Anti-pinch motors Download PDFInfo
- Publication number
- CN107288469B CN107288469B CN201610229189.0A CN201610229189A CN107288469B CN 107288469 B CN107288469 B CN 107288469B CN 201610229189 A CN201610229189 A CN 201610229189A CN 107288469 B CN107288469 B CN 107288469B
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- motor
- pinch
- window
- power window
- circuit
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
- E05F15/42—Detection using safety edges
- E05F15/46—Detection using safety edges responsive to changes in electrical capacitance
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/665—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings
- E05F15/689—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings specially adapted for vehicle windows
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Application of doors, windows, wings or fittings thereof for vehicles characterised by the type of wing
- E05Y2900/55—Windows
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Window Of Vehicle (AREA)
Abstract
The present invention relates to vehicle window motor technical fields, more particularly to a kind of 2 wire type all-in-one car power window Anti-pinch motors, it is characterized in that, it is made of a motor, anti-pinch electronic control module M1 and 2 line motor lines plugs, the anti-pinch electronic control module M1 is mounted on inside motor, and all lines of the anti-pinch electronic control module M1 are connected to by the 2 line motor lines plug in the left and right both threads of the motor.2 wire type integrated electric door and window Anti-pinch motors of the invention adapt to any power window without pinch resistant functionality, need not increase any harness, directly replace motor and just realize power window pinch resistant functionality；2 wire type integrated electrics jab Anti-pinch motor and are also adapted to any new production vehicle, it is possible to reduce body harness and vehicle body power window control panel have stronger practicability, while technological innovation is stronger.
Description
Technical field
The present invention relates to vehicle window motor technical fields, and in particular to a kind of 2 wire type all-in-one car power windows are anti-
Press from both sides motor.
Background technology
The lifting of car door glass is to control motor positive and inverse by direction switch in each car door to complete door glass
Lifting, Fig. 1 is a Buick low grade configuration power windows electric operation control circuit figure.It, will once control circuit motor control is out of control
The security risk that people even presss from both sides dead person can be crushed.Fig. 1 shares 4 control switch enclosure SW1, SW2, SW3, SW4 (in dotted line),
Circuit outside control switch is all body harness.
SW1 is entire vehicle window master control box, is mounted on left front window (operator's seat), can both control left front window liter
Drop can also control left front window, right front window, left back window and have the lifting of rear window motor；
S11, S12 are control left front window direction switches, are mounted on left front window；
S13, S14 are control right front window direction switches, are mounted on right front window door；
S15, S16 are the right rear window direction switches of control, on window behind the right side；
S17, S18 are the left back window direction switches of control, are mounted on left back window；
S19 is locked out switch, is mounted on left front window (driver is left), can lock right front window, right rear window, left back window
Control switch is invalid；
SW2 is right front window lift control switch box, is mounted on right front window door, and the lifting of right front window motor can only be controlled；
S21, S22 are control right front window direction switches；
SW3 is right rear window lift control switch box, on window behind the right side, can only control right rear window motor lifting；
S31, S32 are the right rear window direction switches of control；
SW4 is left back window lift control switch box, is mounted on left back window, and left back window motor lifting can only be controlled；
S41, S42 are the left back window direction switches of control；
All switches, which are can be seen that, from Fig. 1 circuits directly controls door and window motor all without pinch resistant functionality.In order to solve electricity
Dynamic door and window crushes or presss from both sides the security risk of dead person, and high configuration car middle at present is on the basis of low grade configuration is in 4 control switch enclosures
The inside increases electronic control module M1, M2, M3, M4 with pinch resistant functionality and newly-increased Body Control harness again, such as Fig. 2, figure
3。
Fig. 2 is to reduce cost, and left front window (driver's window) M1 control modules are only increased on the basis of Fig. 1 has
Pinch resistant functionality, other right front windows, right rear window and left back window do not have pinch resistant functionality.It is suitable for the low and middle-grade configurations of car.
Fig. 3 is that left front window on the basis of Fig. 1, right front window, right rear window, left back window both increase the anti-pinch that control module has
Function is suitable for car medium and high quality and configures.
Fig. 2, Fig. 3 can solve the security risk of power window folder people, but need facility and line on larger modified car
Beam, it is bothersome laborious, and destroy original structure, car owner on vehicle and be generally unwilling.Fig. 2, Fig. 3 are suitable only for redesigning new
Vehicle；Fig. 2, Fig. 3 need to increase on the basis of Fig. 1 many harness and the larger anti-pinch control module of volume, both increase cost
Space is occupied again with weight；Therefore there is an urgent need to not do any transformation on the basis of Fig. 1, a replacement motor can be achieved with having
There is the power windows of pinch resistant functionality, this just needs to try every possible means on motor, the redesign motor of innovation, and here it is the present invention to need
It solves the problems, such as.After the right front window of all motors of Fig. 1 or Fig. 2, right rear window and left back window motor can directly being replaced, sedan-chair
Vehicle power window just has pinch resistant functionality.The motor of the innovative design must capture following several key problems：
1. motor only has both threads, it is necessary to solve both to power to motor in this both threads, transmit learning signal, note again
Recall signal, rise signal, drop signal, in addition need not increase harness；
2. must control module M be substantially reduced to volume and motor integration is assembled together；
3. low cost.
Invention content
Technical problem present in for the above-mentioned prior art, the present invention is intended to provide 2 wire type all-in-one car electricity of one kind
Dynamic door and window Anti-pinch motor.
To realize the technical purpose, the technical scheme is that：2 wire type all-in-one car power window Anti-pinch motors,
It is characterized in that, being made of a motor, anti-pinch electronic control module M1 and 2 line motor lines plugs, the anti-pinch electronic control
Module M1 is mounted on inside motor, and all lines of the anti-pinch electronic control module M1 pass through the 2 line motor lines plug
It is connected in the left and right both threads of the motor；
The anti-pinch electronic control module M1 is made of seven circuits；
Seven circuits in the anti-pinch electronic control module M1 are as follows：
Commutate processing circuit：Ensure that circuit module supply voltage direction is constant；
It is depressured processing circuit：Ensure MCU3-5V operating voltages；
Learn processing circuit：It is responsible for receiving decoding study instruction, remembers power window travel position；
CPU processing circuits：It is responsible for completing reception-judgement-complete pinch resistant functionality of control motor；
Motor drive direction driving circuit：It is responsible for completing driving motor positive and negative rotation；
Current detection circuit：It is responsible for monitoring current of electric in real time；
Hall detection circuit：It is responsible for receiving the positive and negative rotaring signal of motor.
The circuit modular structure of the present invention is as follows：Commutation processing circuit is made of rectifier bridge D1；Be depressured processing circuit by
M7805 voltage-stabiliser tubes U1, filter capacitor C2, C3 are constituted；Learn processing circuit by rectifier bridge D1, divider resistance R1, R2, filter capacitor
C2 is constituted；CPU processing circuits are made of PIC630 processors U2, filter capacitor C4；Motor drive direction driving circuit K1 relays continue
Diode D2 is flowed to constitute；Current detection circuit is made of S1, C5, R5；Hall detection circuit is made of R3, R6, C6.
The technical principle of the present invention：
By the motor wire terminal in the motor supply voltage to block diagram of the direction switch output on car door and window, directly export
To motor drive direction drive module, the motor power supply of motor positive and inverse is completed.
When direction switch is put into the position shelves risen, the voltage of output is just that motor drive direction drive module driving motor is just
Turn；When direction switch is put into the position shelves of pass, the voltage of output is negative, motor drive direction drive module driving motor reversion；
By direction switch Lai positive counter voltage by commutation processing module guarantee be input to CPU module power direction not with liter
The variation of drop switch positive reversal voltage.
Motor is in lifting process, the Hall delivery stroke P-pulse inside motor, after the processing of Hall detection module,
It is sent to the position of CPU processing module real-time judge power windows.
It during power window rises, is pressed from both sides if there is human body stretches into window, current of electric increases immediately, current detecting mould
After block detects high current, power window declines when motor drive direction drive module control motor reversal is immediately controlled in CPU module, from
And it avoids and crushes or press from both sides dead person's body.
For accurate judgement power window lifting position, it is necessary to the stop up and down of memory storage power window to control module
In memory in, complete this process and be just learning processing.
Learn handling principle：It presses direction switch decrease and sets shelves, door and window is made to be brought down completely to bottom, which is lower dead center；
It is spaced 1 second continuous break-make, 10 drop position of the switch shelves again, study processing module receives the pulse in 1 second of 10 intervals, controls mould
Block enters mode of learning, then long-press lifting position shelves, and power window rises, and when reaching peak, electric current increases immediately, CPU
Call stop in this position of processing module memory storage；Lifting position shelves are unclamped, learning process is completed.
The circuit operation principle of the present invention：
It is just lower negative on ZN1 plug electric moter voltages when the direction switch on power window is placed in upshift position, it passes through all the way
It crosses relay K1 upper contacts and connects motor rotating forward, power window rises；Another way is by the U1 outputs of commutation processing circuit rectifier bridge
Power supply positive voltage exports 3-5V and powers to CPU processing circuits by decompression processing circuit voltage-stabiliser tube U1, filter capacitor C2, C3,
CPU processing circuit controls relay K1 upper contacts are connected, and motor rotates forward；
S1 is PCB current Hall sensors, and installation is flowed through in the pcb above electric moter voltage copper film item, when motor is rotating forward
In the process, vehicle window encounters barrier, and electric moter voltage copper film electric current becomes larger immediately, and S1 current Hall sensors detect big motor
The connection of relay lower contact is immediately controlled in electric current, cpu circuit, and motor reversal, vehicle window declines, so as to avoid crushing dead person's
Security risk；
When the direction switch on power window is placed in downshift position, under being born on ZN1 plug electric moter voltages just, pass through all the way
It crosses relay K1 lower contacts and connects motor reversal turn, power window declines；Another way is defeated by commutation processing circuit rectifier bridge U1
Go out positive voltage of powering, exports 3-5V by decompression processing circuit voltage-stabiliser tube U 1, filter capacitor C2, C3 and supplied to CPU processing circuits
Electricity, CPU processing circuit controls relay K1 lower contacts are connected, motor reversal；
When the direction switch on power window is placed in downshift, motor reversal, power window drops to most bottom position under
Stop.Consecutive intervals fluctuate 10 times for 1 second again, and 10 continuous impulse waves will be generated on divider resistance R2 and are sent at the CPU of U 2
Circuit is managed, CPU processing circuits receive control module after decoding judges and enter mode of learning, and lower dead center memory is stored in CPU
In device, then the direction switch on power window is placed in upshift, motor rotates forward, and power window rises, but rises to and most push up position
When, it calls stop and remembers in the memory of CPU.In power window uphill process, motor rotation continues delivery stroke position
Pulse is input to CPU processing circuits by R3, R6, C6 Hall filter circuit, and the maximum number of travel position pulse is exactly electronic
Door and window is from lower dead center to top dead centre distance.
To realize that positive and negative rotation control, the present invention throw the positive and negative electric moter voltage reality of relay K1 contact change-overs by using double-pole two
It is existing；
The rectifier bridge D1 formed using four diodes realizes the commutation of positive counter voltage, ensures CPU power supplies direction always not
Become；
The present invention constitutes study memory circuit using rectifier bridge D1, divider resistance R1, R2, filter capacitor C2, cleverly sharp
It realizes that 2 lines are completed to receive break-make pulse command with RC time constants, realizes that the instruction inputs such as study instruction, lifting instruction arrive
CPU。
The present invention has the following advantages：
1, there is stronger practicability, be embodied in：
1) 2 wire type integrated electric door and window Anti-pinch motors adapt to any power window without pinch resistant functionality, do not need
Increase any harness, directly replace motor and just realize power window pinch resistant functionality,
2) 2 wire type integrated electrics jab Anti-pinch motor be also adapted to any new production vehicle, it is possible to reduce body harness and
Vehicle body power window control panel；
2, there is objective economy, be embodied in：
1) any body harness structure need not be transformed in 2 wire type integrated electric door and window Anti-pinch motors, reduce harness at
Originally, improvement cost；
2) 2 wire type integrated electric door and window Anti-pinch motors only increase control on the basis of existing power window motor
Circuit processed, control circuit are skillfully constructed, and circuit is simple, and cost is very low；
Following table is the cost budgeting list of the present invention：
3, technological innovation：Occur 2 wire type integrated electric door and window Anti-pinch motors, the technical side not yet both at home and abroad at present
Case cleverly completes following function only with 2 motor lines：
1) motor positive and inverse is powered；
2) power-off door and window stroke memory；
3) transmission study instruction；
4) transmission lifting instruction；
5) current acquisition；
6) barrier anti-pinch protection.
Description of the drawings
Fig. 1 is Buick power windows control box circuit diagram.
Fig. 2, which is left front window, has Anti-pinch of Electric Window in Vehicles circuit for controlling motor figure.
Fig. 3, which is left-right and front-back window, all has Anti-pinch of Electric Window in Vehicles circuit for controlling motor figure.
Fig. 4 is the technical principle block diagram of the present invention.
Fig. 5 is the circuit connection diagram of the present invention.
Fig. 6 is 2 wire type all-in-one car power window Anti-pinch motor control module scheme of installation of the invention.
Fig. 7 is the program control flow chart of present invention study processing.
Fig. 8 is anti-pinch electronic control module M1 program control flow charts of the present invention.
Specific implementation mode
1-8 and specific embodiment are described in further details the present invention below in conjunction with the accompanying drawings.
Embodiment：2 wire type all-in-one car power window Anti-pinch motors, which is characterized in that by a motor, anti-pinch electronics
Control module M1 and 2 line motor lines plugs composition, the anti-pinch electronic control module M1 are mounted on inside motor, the anti-pinch electricity
All lines of sub- control module M1 are connected to by the 2 line motor lines plug in the left and right both threads of the motor；
The anti-pinch electronic control module M1 is made of seven circuits；
Seven circuits in the anti-pinch electronic control module M1 are as follows：
Commutate processing circuit：Ensure that circuit module supply voltage direction is constant；
It is depressured processing circuit：Ensure MCU3-5V operating voltages；
Learn processing circuit：It is responsible for receiving decoding study instruction, remembers power window travel position；
CPU processing circuits：It is responsible for completing reception-judgement-complete pinch resistant functionality of control motor；
Motor drive direction driving circuit：It is responsible for completing driving motor positive and negative rotation；
Current detection circuit：It is responsible for monitoring current of electric in real time；
Hall detection circuit：It is responsible for receiving the positive and negative rotaring signal of motor.
The circuit modular structure of the present invention is as follows：Commutation processing circuit is made of rectifier bridge D1；Be depressured processing circuit by
M7805 voltage-stabiliser tubes U1, filter capacitor C2, C3 are constituted；Learn processing circuit by rectifier bridge D1, divider resistance R1, R2, filtered electrical
Hold C2 to constitute；CPU processing circuits are made of PIC630 processors U2, filter capacitor C4；Motor drive direction driving circuit K1 relays,
Afterflow diode D2 is constituted；Current detection circuit is made of S1, C5, R5；Hall detection circuit is made of R3, R6, C6.
To realize that positive and negative rotation control, the present invention throw the positive and negative electric moter voltage reality of relay K1 contact change-overs by using double-pole two
It is existing；
The rectifier bridge D1 formed using four diodes realizes the commutation of positive counter voltage, ensures CPU power supplies direction always not
Become；
The present invention constitutes study memory circuit using rectifier bridge D1, divider resistance R1, R2, filter capacitor C2, cleverly sharp
It realizes that 2 lines are completed to receive break-make pulse command with RC time constants, realizes that study instruction, lifting instruction etc. instruction input arrive
CPU。
The present invention learns the program control flow chart of processing as shown in fig. 7, anti-pinch electronic control module M1 program control flows
Journey figure is as shown in Figure 8.
Claims (4)
1.2 wire type all-in-one car power window Anti-pinch motors, which is characterized in that by a motor, anti-pinch electronic control module
M1 and 2 line motor lines plugs composition, the anti-pinch electronic control module M1 are mounted on inside motor, and mould is controlled electronically in the anti-pinch
All lines of block M1 are connected to by the 2 line motor lines plug in the left and right both threads of the motor；
The anti-pinch electronic control module M1 is made of seven circuits；
Seven circuits in the anti-pinch electronic control module M1 are as follows：
Commutate processing circuit：Ensure that circuit module supply voltage direction is constant；
It is depressured processing circuit：Ensure MCU3-5V operating voltages；
Learn processing circuit：It is responsible for receiving decoding study instruction, remembers power window travel position；
CPU processing circuits：It is responsible for completing reception-judgement-complete pinch resistant functionality of control motor；
Motor drive direction driving circuit：It is responsible for completing driving motor positive and negative rotation；
Current detection circuit：It is responsible for monitoring current of electric in real time；
Hall detection circuit：It is responsible for receiving the positive and negative rotaring signal of motor；
The commutation processing circuit is made of rectifier bridge D1；The decompression processing circuit is by M7805 voltage-stabiliser tubes U1, filter capacitor
C2, C3 are constituted；Study processing circuit is made of rectifier bridge D1, divider resistance R1, R2, filter capacitor C2；The CPU processing circuits
It is made of PIC630 processors U2, filter capacitor C4；The motor drive direction driving circuit K1 is by relay, afterflow diode D2 structures
At；The current detection circuit is made of S1, C5, R5；The Hall detection circuit is made of R3, R6, C6.
2. 2 wire type all-in-one car power window Anti-pinch motor as described in claim 1, which is characterized in that by using double
Knife two throws the positive and negative electric moter voltage of relay K1 contact change-overs and realizes positive and negative rotation control.
3. 2 wire type all-in-one car power window Anti-pinch motor as described in claim 1, which is characterized in that use four two
The rectifier bridge D1 of pole pipe composition realizes the commutation of positive counter voltage, ensures that CPU power supplies direction is constant always.
4. 2 wire type all-in-one car power window Anti-pinch motor as described in claim 1, which is characterized in that use rectifier bridge
D1, divider resistance R1, R2, filter capacitor C2 constitute study processing circuit, and it is logical to realize that 2 lines are completed to receive using RC time constants
Disconnected pulse command realizes that study instruction, lifting instruction are input to CPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610229189.0A CN107288469B (en) | 2016-04-12 | 2016-04-12 | 2 wire type all-in-one car power window Anti-pinch motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610229189.0A CN107288469B (en) | 2016-04-12 | 2016-04-12 | 2 wire type all-in-one car power window Anti-pinch motors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107288469A CN107288469A (en) | 2017-10-24 |
| CN107288469B true CN107288469B (en) | 2018-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610229189.0A Active CN107288469B (en) | 2016-04-12 | 2016-04-12 | 2 wire type all-in-one car power window Anti-pinch motors |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4006372A1 (en) * | 1990-03-01 | 1991-09-05 | Porsche Ag | Opening and closure guide for motor vehicle windows - is pivoted by electronic control to maintain sealing when closed against changes in pressure of atmos |
| DE19961268C1 (en) * | 1999-12-18 | 2001-02-08 | Ekrem Ayran | Automobile electric window operating device uses program-controlled displacement control for operation of 2 or more linear drives for movement of window panel along path corresponding to automobile body contour |
| CN2937404Y (en) * | 2006-08-01 | 2007-08-22 | 上海科世达-华阳汽车电器有限公司 | Anti-squeeze electric window control unit |
| CN201826671U (en) * | 2010-10-13 | 2011-05-11 | 东风汽车有限公司 | Electric window control device and automobile window control system composed of same |
| CN201908521U (en) * | 2010-12-30 | 2011-07-27 | 郑州跃博汽车电器有限公司 | Electronic control device of automobile electric window switch |
| CN103498616A (en) * | 2013-10-11 | 2014-01-08 | 深圳市元征科技股份有限公司 | Diagnosis unit and system used for controlling car window and car window control method of diagnosis unit and system |
-
2016
- 2016-04-12 CN CN201610229189.0A patent/CN107288469B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4006372A1 (en) * | 1990-03-01 | 1991-09-05 | Porsche Ag | Opening and closure guide for motor vehicle windows - is pivoted by electronic control to maintain sealing when closed against changes in pressure of atmos |
| DE19961268C1 (en) * | 1999-12-18 | 2001-02-08 | Ekrem Ayran | Automobile electric window operating device uses program-controlled displacement control for operation of 2 or more linear drives for movement of window panel along path corresponding to automobile body contour |
| CN2937404Y (en) * | 2006-08-01 | 2007-08-22 | 上海科世达-华阳汽车电器有限公司 | Anti-squeeze electric window control unit |
| CN201826671U (en) * | 2010-10-13 | 2011-05-11 | 东风汽车有限公司 | Electric window control device and automobile window control system composed of same |
| CN201908521U (en) * | 2010-12-30 | 2011-07-27 | 郑州跃博汽车电器有限公司 | Electronic control device of automobile electric window switch |
| CN103498616A (en) * | 2013-10-11 | 2014-01-08 | 深圳市元征科技股份有限公司 | Diagnosis unit and system used for controlling car window and car window control method of diagnosis unit and system |
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| Publication number | Publication date |
|---|---|
| CN107288469A (en) | 2017-10-24 |
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Address after: 301700 1 floor, No. 6, No. 1 Xinxing Road, Wuqing Development Zone, Tianjin. Applicant after: Alan Tianjin Jie Electronics Co. Ltd. Address before: 301700 1 floor, No. 6, No. 1 Xinxing Road, Wuqing Development Zone, Wuqing District, Tianjin. Applicant before: Tianjin Bonet Electronics Co. Ltd. |
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