CN206554680U - The power window clamp prevention device of former vehicle circuit is not changed - Google Patents
The power window clamp prevention device of former vehicle circuit is not changed Download PDFInfo
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- CN206554680U CN206554680U CN201621416757.XU CN201621416757U CN206554680U CN 206554680 U CN206554680 U CN 206554680U CN 201621416757 U CN201621416757 U CN 201621416757U CN 206554680 U CN206554680 U CN 206554680U
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Abstract
The utility model discloses a kind of power window clamp prevention device for not changing former vehicle circuit, including the first connector, the second connector, the 3rd connector and apparatus main body, apparatus main body is provided with the 4th connector, and the first connector, the second connector, the 4th connector are connected with the 3rd connector respectively；Apparatus main body includes control module, detection module, the first drive module and the second drive module, detection module is connected with the first drive module, the second drive module, the 4th connector and control module respectively, and the first drive module and the second drive module are connected with anode, the 4th connector, detection module and control module respectively；Detection module detectable voltage signals and pulse wave signal are exported to control module；Control module is exported to the first drive module or/and the second drive module according to voltage signal and pulse wave signal generation control signal, and the first drive module and the second drive module are according to the operating of control signal controlled motor.The device is installed simple and convenient.
Description
Technical field
The utility model is related to automotive window anti-pinch design field, more particularly to a kind of does not change the electronic of former vehicle circuit
Anti-pinching car window device.
Background technology
Existing automotive window anti-clipping system design is complicated, it is necessary to install connection at each car door electric motor of vehicle
Anti-pinch detects induction installation, and installation and debugging trouble, system complex is unstable.
And for some original vehicle windows for not possessing pinch resistant functionality, if to be reequiped, need the original to automobile
There is circuit system to be improved, and need to be installed at each car door electric motor of vehicle, cost is very high, and peace
Dress, debugging and maintenance are all pretty troublesome.
Also, the more existing system that there is anti-pinch to design, is all based on sensor sensing electric current or current detecting ratio
Compared with carrying out judging whether occur anti-pinch, determine that the judgement key element of anti-pinch is single, the accuracy that influence anti-pinch judges.
Utility model content
According to one side of the present utility model there is provided the power window clamp prevention device for not changing former vehicle circuit, its
It is characterised by, including the first connector, the second connector, the 3rd connector and apparatus main body, apparatus main body is provided with the 4th company
Device is connect, the first connector, the second connector, the 4th connector are connected with the 3rd connector respectively；Apparatus main body includes control
Module, detection module, the first drive module and the second drive module, detection module drive with the first drive module, second respectively
Module, the 4th connector are connected with control module, and the first drive module and the second drive module connect with anode, the 4th respectively
Device, detection module is connect with control module to be connected；Detection module detectable voltage signals and pulse wave signal are exported to control module；Control
Molding root tuber is exported to the first drive module or/and the second driving mould according to voltage signal and pulse wave signal generation control signal
Block, the first drive module or/and the second drive module carry out circuit switching according to control signal.Anti-pinch device of the present utility model
Control signal is generated by detectable voltage signals and pulse wave signal, to carry out circuit switching so as to drive electricity by drive module
The operating of machine, and then the lifting of vehicle window is controlled, the precision of detection is high.Moreover, anti-pinch device of the present utility model passes through first
The circuit system of connector and the second connector and former car is attached, and installs simple, and need not change former car circuit structure,
Cost-effective, exploitativeness is strong.
In some embodiments, detection module includes first detection module and the second detection module, wherein, the first detection
Module includes the first load component being connected in parallel and the first detection circuit, and the second detection module includes second be connected in parallel
Component and the second detection circuit are loaded, the first load component is connected with the first drive module and the 4th connector respectively；The
Two load components are connected with the second drive module and the 4th connector respectively；First detection circuit is connected to control module, examines
Survey the first voltage signal for loading component and pulse wave signal, and output voltage signal and impulse wave are generated according to voltage signal
Signal is to control module；Second detection circuit is connected to control module, detection second load component voltage signal and according to
Voltage signal generates pulse wave signal, and output voltage signal and pulse wave signal are to control module.Using there is brush rotor electric machine
(i.e. motor) in energization rotary course, its Inside coil constantly changes the original of size due to the continuous break-make of rotor and electrode
Reason, connected in the rotation circuit of motor the first load component and the second load component, passes through and detects the first load cell device
Voltage signal on part and the second load component, generates pulse wave signal, with according to voltage signal and pulse wave signal generation
Control signal, the break-make of the rotation circuit of controlled motor, and then realization are automatically controlled to vehicle window.
In some embodiments, the first detection circuit includes the first amplifier voltage checking chip, the inspection of the first amplifier voltage
The the first input positive pole for surveying chip is connected with one end close to the 4th connector of the first load component, the inspection of the first amplifier voltage
The the first input negative pole for surveying chip is connected with one end close to the first drive module of the first load component；Second detection circuit
Including the second amplifier voltage checking chip, the first input positive pole of the second amplifier voltage checking chip and second loads component
It is connected close to one end of the 4th connector, the first input negative pole of the second amplifier voltage checking chip and second loads component
It is connected close to one end of the second drive module；The first order output end and second level output end of first amplifier voltage checking chip point
It is not connected with control module, the first order output end and second level output end of the second amplifier voltage checking chip are respectively with controlling mould
Block is connected.By the way that the first amplifier voltage checking chip is connected with the first load component in this way, by the second amplifier
Voltage checking chip is connected with the second load component in this way, it is possible to achieve pass through the first amplifier voltage checking chip
Detect to trigger the voltage signal for dropping window by button and trigger by button by the detection of the second amplifier voltage checking chip and rise window
Voltage signal so that accurately judge rise window and drop window process, with according to liter window and drop window process carry out adaptively
Control, this judgment mode is driven in master and the passenger side is all general, can realize the control realized by a device to all vehicle windows
System.Also, the detection of voltage signal just can be realized by amplifier voltage checking chip and arteries and veins is exported according to voltage signal automatically
Ripple signal is rushed, component is saved, reduces cost.
In some embodiments, control module is also connected with vehicle central controlled lock system and vehicle starting system, obtains car
The middle control of the enabling signal and vehicle central controlled lock system of activation system is locked or unlocking signal.Thus, it is possible to realize in vehicle
When not actuated, control module by central controlled lock system lock or unlocking signal carry out vehicle window control, it is more convenient and smart.
In some embodiments, control signal is additionally coupled to vehicle remote control system, obtains the vehicle remote control system
Remote controlled locking or unlocking signal.Thus, it is possible to realize that, when vehicle is not actuated, control module being locked or being opened by remote control system
Lock signal carries out the control of vehicle window, more convenient and smart.
In some embodiments, control signal includes automatic lifting windows control signal and automatic drop window control signal, control
Module includes automatic lifting windows control unit and automatic drop window control unit, and automatic lifting windows control unit is set to according to the second amplifier
The voltage signal of the first order output end output of voltage checking chip, or locked letter according to the enabling signal and middle control that get
Number, or according to the enabling signal and remote controlled locking signal got, generation automatic lifting windows control signal is exported to the first driving mould
Block；Automatic drop window control unit is set to the voltage letter exported according to the first order output end of the first amplifier voltage checking chip
Number, or according to the enabling signal and middle control unlocking signal got, or according to the enabling signal and remote-control unlocking signal got,
The automatic drop window control signal of generation is exported to the second drive module；First drive module is switched to according to automatic lifting windows control signal
Car window electric machine prograde circuit, the second drive module switches to Car window electric machine circuit for reversing according to automatic drop window control signal.Thus,
By accessing the device in former car system, it is possible to be conveniently implemented under starting state when lifting liter window key switch or
When under inactive state by middle control and remote controlled locking, automatic lifting windows are carried out, and in the start-up conditions by decline window key switch
When or in inactive state by middle control and during remote-control unlocking, carry out automatic drop window.
In some embodiments, control signal also includes stopping control signal and anti-clip control signal, automatic lifting windows control
Unit processed is included to top detection components and anti-pinch detection components, wherein, it is set to top detection components according to the second amplifier voltage
Voltage signal and pulse wave signal the identification vehicle window that the first order output end and second level output end of detection chip are exported respectively are real
When voltage and position, and vehicle window carried out according to vehicle window real-time voltage and position detected to top, when vehicle window is to top, generation stopping is controlled
Signal output processed is to the first drive module；Anti-pinch detection components are set to defeated according to the first order of the second amplifier voltage checking chip
Go out end and the voltage signal that exports respectively of second level output end and pulse wave signal identification vehicle window real-time voltage and position, and according to
Vehicle window real-time voltage and position carry out anti-pinching car window detection, when vehicle window clips to object, generate anti-clip control signal to the first drive
Dynamic model block and the second drive module；First drive module switches to Car window electric machine according to stopping control signal and anti-clip control signal
Stop prograde circuit, the second drive module switches to Car window electric machine circuit for reversing according to anti-clip control signal.Thus, it is possible to real
Being detected to top during present automatic lifting windows and anti-pinch detection, so as to leave the motor off operating when to top, reduce circuit and disappear
Consumption, and when clipping to foreign object, motor reversal is dropped window, prevent from crushing foreign object and damage motor and vehicle window.Pass through voltage and pulse
Ripple signal carries out window locations identification, more precisely.
In some embodiments, automatic drop window control unit includes detection components on earth, wherein, detection components are set on earth
Be set to the voltage signal that is exported respectively according to the first order output end and second level output end of the first amplifier voltage checking chip and
Pulse wave signal recognizes vehicle window real-time voltage and position, and is detected on earth according to vehicle window real-time voltage and position progress vehicle window,
Vehicle window on earth when, generation stop control signal exporting to the second drive module；Second drive module is cut according to control signal is stopped
Shift to Car window electric machine and stop circuit for reversing.Thus, it is possible to the detection on earth of vehicle window be realized, so as to stop motor when dropping to bottom
Only operate, reduce circuit consumption.
In some embodiments, the first drive module includes the first relay and the first relay drive circuit, second
Drive module includes the second relay and the second relay drive circuit, wherein, the first contact of the first relay and first negative
Carry component connection, the second contact is connected with the 4th connector, the 3rd contact is connected with anode, and the of the first relay
One contact is connected with the second contact；First contact of the second relay is connected with the second load component, the second contact and the 4th
Connector connection, the 3rd contact are connected with anode, and the first contact of the second relay is connected with the second contact；First after
Electrical apparatus driving circuit is connected with control module and the first relay respectively, the control signal of receive and control module, is believed according to control
Number driving the first relay the first contact switch between the second contact and the 3rd contact；Second relay drive circuit is distinguished
Link control module and the second relay, the control signal of receive and control module drive the second relay according to control signal
First contact switches between the second contact and the 3rd contact.Thus, it can just be realized according to control by relay drive circuit
Signal processed carries out circuit switching, realizes that simply cost is low.
In some embodiments, the first connector and the second connector are connected by wire harness with the 3rd connector, and the 4th
Connector is matched with the 3rd connector interface.Thus, the first connector and the second connector can be according to the connections of former car system
The interface of device is adapted to, and the 3rd connector and the 4th connector enter line interface adaptation, in the 4th connector and apparatus main body
Function mainboard modules connection, so as to realize the connection of circuit by four connectors so that the present apparatus can be very
It is conveniently mounted in former car system.And connector is directly connected by wire harness, cost is low, simple in construction.
Brief description of the drawings
Fig. 1 is the position of vehicle main driving in the prior art power windows electrical equipment principle schematic；
Fig. 2 is the position of vehicle copilot in the prior art power windows electrical equipment principle schematic；
Fig. 3 is the module knot of the power window clamp prevention device for not changing former vehicle circuit of the embodiment of the utility model one
Structure schematic diagram；
Fig. 4 schematically shows the rotation status of brush motor；
Fig. 5 schematically shows that the rotation status of the motor according to Fig. 4 carries out the circuit original of rotating cycle measurement
Reason；
Fig. 6 schematically shows the oscillogram of the pulse wave signal of the circuit theory formation according to Fig. 5；
Fig. 7 is a kind of circuit theory schematic diagram of embodiment of each module of power window clamp prevention device shown in Fig. 3；
Fig. 8 is realistic application conditions schematic diagram of the power window clamp prevention device shown in Fig. 7 in main driving position；
Fig. 9 is realistic application conditions schematic diagram of the power window clamp prevention device shown in Fig. 7 in co-driver.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 and Fig. 2 schematically show the electricity of traditional window system without auto-lift or-fall window and pinch resistant functionality
Device schematic diagram.Wherein, Fig. 1 is the vehicle main driving position power windows for not possessing auto-lift or-fall window and pinch resistant functionality in the prior art
Electrical schematic, Fig. 2 is not possess auto-lift or-fall window and the vehicle copilot position power windows electricity of pinch resistant functionality in the prior art
Device schematic diagram, the vehicle window electrical schematic of other positions (such as parking stall vehicle window and left back parking stall vehicle window behind the right side) is identical with Fig. 2, therefore not
Repetition is shown.In not possessing the system of auto-lift or-fall window and pinch resistant functionality, the master control switch 100 of main driving position passes through connection
Device is connected with the drive motor 400 of vehicle window.As shown in figure 1, for the vehicle window of main driving position, control main driving position vehicle window
Master control switch 100 passes through two connectors (being respectively the first connector of master control 200 and the connector 300 of master control second) and main driving
The window motor 400 of position is connected.Wherein, master control switch 100 includes rising window key switch A and drop window key switch B, default conditions
Under, the first contact a1 for rising window key switch A is connected with the first connector of master control 200, rises window key switch A the second contact
A2 is connected with anode+BAT, while the first contact a1 and the 3rd contact a3 that rise window key switch A are connected, and its
Three contact a3 are connected with GND GND.Similarly, drop window key switch B the first contact b1 and the first connector of master control 200
Connection, drop window key switch B the second contact b2 is connected with anode+BAT, while dropping window key switch B the first contact
B1 and the 3rd contact b3 is connected, and its 3rd contact b3 is connected with GND GND.Thus, the car of main driving position is formd
Window control apparatus schematic diagram.As shown in figure 1, in the circuit system, when user lifts a liter window key switch A, then its first
Contact a1 is switched to be connected with the 3rd contact a3, now in " anode+BAT- liter window key switch A- connectors-main driving
Loop is formed between window motor 400- connectors-drop window key switch B- GNDs GND ", then main driving vehicle window horse
Rotated forward up to 400 due to connection so that the vehicle window of main driving position rises.And work as user and stop lifting a liter window key switch A,
Then loop disconnects, and main driving window motor 400 stops operating so that the vehicle window of main driving position stops rising.Correspondingly, user is worked as
Drop window key switch B is pressed, then forms reverse loop, so that main driving window motor 400 is due to reverse connect
Inverted, so that the vehicle window of main driving position declines.As shown in Fig. 2 in not possessing the system of auto-lift or-fall window and anti-pinch, it is main
The master control switch 100 of operator seat is connected by the switch 500 of connector and co-driver, and the window motor 600 of co-driver
Then directly it is connected with the switch 500 of co-driver.As shown in Fig. 2 similarly, when the liter window button for lifting master control switch 100 is opened
Close A or lift the liter window key switch C of copilot switch 500, the motor 600 of the vehicle window of co-driver is due to forward direction connection
Drive co-driver vehicle window rise, with should press master control switch 100 drop window key switch B or press copilot switch
500 drop window key switch D, then the motor 600 of the vehicle window of co-driver drive the vehicle window of co-driver due to reversely connecting
Decline.These are all the realization principle of traditional window lifting of prior art, therefore no longer excessively repeat herein.Pass through Fig. 1, figure
2 schematic diagram and above-mentioned brief narration are it is recognised that can only be that user lifts or pressed when rising window and drop window within the system
Corresponding key switch, the vehicle window of relevant position is just moved, and be lift or press how long vehicle window just move how long, do not possess
One key function of auto-lift, and do not possess pinch resistant functionality.
In order to be improved to traditional vehicle window circuit system, it is set to possess function of auto-lift and pinch resistant functionality, generally
Need that one sensor is installed in each car door and carry out current detecting, this mode needs the whole circuit system to vehicle window
Transformed, cost is high, and needs are installed and take former car circuit and structure apart, bothered very much.Based on this, this application provides one kind
The power window clamp prevention device of former vehicle circuit is not changed.Wherein, Fig. 3 shows the module knot of the power window clamp prevention device
Structure.As shown in Fig. 3, the device includes the first connector 1, the second connector 2, the 3rd connector 3 and apparatus main body 5, first
The connector 2 of connector 1 and second is connected by wire harness with the 3rd connector 3 respectively, and apparatus main body 5 is provided with and the 3rd connector
4th connector 4 of 3 Interface Matchings.Wherein, apparatus main body 5 includes control module 50, the driving mould of detection module 53, first
The drive module 52 of block 51 and second.Detection module 53 respectively with the first drive module 51, the second drive module 52, the 4th connector
4 are connected with control module 50, and the first drive module 51 and the second drive module 52 are connected with anode+BAT, the 4th respectively
Device 4, detection module 53 are connected with control module 50.Wherein, detection module 53 is used for detectable voltage signals and pulse wave signal is defeated
Go out to control module 50, control module 50 is used to export to first and drive according to voltage signal and pulse wave signal generation control signal
The drive module 52 of dynamic model block 51 or/and second.First drive module 51 is driven forward letter according to the control signal output received
Number or stop being driven forward signal, to drive corresponding window motor to rotate forward or stop operating, and the second drive module 52 then root
Signal is driven reverse according to control signal output or stops being driven reverse signal, and to drive corresponding window motor, (i.e. vehicle window is electric
Machine) invert or stop operating, so as to realize the liter window and drop window of vehicle window.
As shown in figure 3, the first connector 1, the second connector 2, the 3rd connector 3 and the 4th connector 4 connect into two articles
Loop, in a particular application, can connect the first connector 1 the first connector of master control 200 of former vehicle, by the second connector
The second connector of master control 300 of the former vehicle of 2 connections, thus by the device of the present embodiment and the liter window button electricity of former car circuit system
Road loop and drop window key circuit circuit communication.Afterwards, as the liter window key switch A or drop that lift or press master control switch 100
During window key switch B, just include the device of the present embodiment in the loop of formation.Thus, it is possible to pass through the present embodiment device
Detection module 53 detects the voltage signal in two loops and forms pulse wave signal according to voltage signal, and by voltage signal and
Pulse wave signal is sent to control module 50.Afterwards, control module 50 can just judge according to voltage signal and pulse wave signal
That which key switch for switching 100 by master control generates action, and can according to the switch of action to the first drive module 51 or
Second drive module 52 sends control signal, with motor (i.e. motor) forward or reverse, so as to realize the automatic liter of vehicle window
Drop.Also, during automatic lifting, the voltage signal that control module 50 can also be continuously detected by detection module 53
The run location and running situation (such as whether it is stifled to occur folder) of vehicle window are judged with the pulse wave signal of generation, so that according to vehicle window
Run location and running situation generation control signal are sent to the first drive module 51 or/and the second drive module 52, so as to drive
Dynamic motor reversal stops operating, so as to realize the anti-pinch of vehicle window and be automatically stopped.
Wherein, the detectable voltage signals of detection module 53 and pulse wave signal, control module 50 is according to voltage signal and pulse
Ripple signal carries out judging generation control signal, can be the Principle of Rotating using motor.Fig. 4 schematically shows that one kind has brush
The rotation on-state of rotor electric machine, Fig. 5 schematically shows that the rotation on-state of the motor according to Fig. 4 is revolved
The circuit theory that number of turn-taking is measured.As shown in figure 4, by Vehicular system commonly use have brush rotor electric machine exemplified by, through the present inventor
Research find, in the rotary course for having brush rotor electric machine, due to the continuous break-make of its rotor and electrode, motor is being rotated to
During different position, coil of its internal access be it is continuous change size, thus cause electricity of the motor in its series circuit
Induction reactance and electric current are also to be continually changing.For example, at the position of the A in rotating to Fig. 4, the resistance circuit of connection is by inductance
Coil L6, inductance coil L7 and inductance coil L8 connect the first resistor circuit to be formed with by inductance coil L2, inductance coil L3
The second resistance circuit in parallel being connected into inductance coil L4；At the position of the B in rotating to Fig. 4, the resistance circuit of connection
The 3rd resistor circuit that is formed to be connected by inductance coil L1, inductance coil L6, inductance coil L7 and inductance coil L8 with by electricity
The 4th resistance circuit that sense coil L2, inductance coil L3, inductance coil L4 and inductance coil L5 are connected into is in parallel.As can be seen here,
When motor rotates to different positions, it is different that its internal inductance, which resists, i.e. the anti-size of motor internal inductance is in inductor wire
The contact point of circle is in interposition (i.e. inductance coil L1 state in Fig. 4 A) and disconnects position (i.e. inductance coil L1 shape in Fig. 4 B
State) when occur one-shot change.Based on this, by Fig. 5 circuit theory, a load cell device R of being connected in the circuit of motor,
Voltage so in load cell device R synchronous generating period will change with the rotation of motor, thus can just pass through
The first transport and placing device A1 being carried in load cell device R obtains the voltage signal of change, and generates arteries and veins by the second transport and placing device A2
Ripple signal output is rushed to control module, with the cyclically-varying rule according to voltage signal and pulse wave signal, motor is calculated
Rotating cycle.And by calculating the rotating cycle and current real-time voltage of motor, it is possible to easily accurately judge car
The real time position and working order (such as whether it is stifled to occur folder) of window, so that according to voltage signal and pulse wave signal generation control letter
Number output is controlled the lifting of vehicle window with the rotation status by controlled motor or stops lifting to drive module.Fig. 6 is schematic
Ground shows the oscillogram for the pulse wave signal to be formed.The original of motor rotational case and measuring circuit according to Fig. 4 and Fig. 5
Reason is it is recognised that motor its internal inductance in rotary course resists the friendship between the disconnection position of inductance coil contact point and interposition
For change, cause the current synchronization in circuit to change, thus be carried in the voltage at load cell device R two ends connected in series
Also in alternately changing, change from there through the first transport and placing device A1 voltage signal undulates exported, and by the first transport and placing device A1
The voltage signal of output, which inputs to the secondary amplifier of the second transport and placing device A2 progress the second transport and placing device A2, can just export low and high level
Between alternately change pulse wave signal, and the cycle of low and high level change and the anti-period of change of the internal resistance of motor are same
Step, i.e., when the contact point of some inductance coil disconnects position and interposition change once, just produce the height electricity of a cycle
Flat change, thus the pulse wave signal shown in Fig. 6 is can be obtained by, and can just be calculated according to the period of change of pulse wave signal
The rotating cycle of motor, you can to record the rotating distance of motor by calculating the periodicity of square wave.
Therefore, based on above-mentioned principle, Fig. 7 schematically shows a kind of each of the power window clamp prevention device of embodiment
The circuit realiration principle of module, Fig. 8 schematically shows the application state of anti-pinch device shown in Fig. 7 in main driving position, Fig. 9
Schematically show application state of the anti-pinch device shown in Fig. 7 in co-driver.As shown in figs. 7-9, detection module 53 is wrapped
The detection module 532 of first detection module 531 and second is included, first detection module 531 includes the first load cell device being connected in parallel
The detection circuits 5311 of part R1 and first, the second detection module 532 includes the second load cell device R 2 being connected in parallel and the second inspection
Slowdown monitoring circuit 5321.Wherein, the first load cell device R 1 is connected with the first drive module 51 and the 4th connector 4 respectively, and second is negative
Component R2 is carried to connect with the second drive module 52 and the 4th connector 4 respectively, with formed respectively the first load cell device R 1 with
The main series circuit for driving Car window electric machine 400 (or the passenger side Car window electric machine 600) and the second load cell device R 2 and main window electricity of driving
The series circuit of machine 400 (or the passenger side Car window electric machine 600).Thus, it is possible to pass through the first detection circuit 5311 detection first
The voltage signal at the two ends of load cell device R 1 simultaneously forms pulse wave signal, it is possible to pass through the second detection circuit 5321 detection second
The voltage signal at the two ends of load cell device R 2 simultaneously forms pulse wave signal.As shown in fig. 7, the first detection circuit 5311 is additionally coupled to
Control module 50, the pulse wave signal generated by the voltage signal detected and according to voltage signal is exported to control module 50.
Similarly, the second detection circuit 5321 is also connected to control module 50, is generated by the voltage signal detected and according to voltage signal
Pulse wave signal export to control module 50.Control module 50 receives voltage signal and pulse wave signal, it is possible to according to
Voltage signal and/or pulse wave signal judge it is (to be risen window key switch by which key switch or drop window key switch)
Action is generated, and the key switch generation control signal acted according to generation is exported to corresponding drive module, if for example
That a liter window key switch A generates lifting action, then can by the first voltage signal that detect of detection circuit 5311 and/or
It is that a liter window key switch A triggers action that impulse wave, which judges, then generates automatic lifting windows control signal and export to the first drive module
51 cause the first drive module 51 to connect anode so as to which motor 400 is rotated forward to realize automatic lifting windows automatically, and if
That drop window key switch B is generated and pressed action, then can by second detect voltage signal that circuit 5321 detect and/or
Impulse wave judges it is that drop window key switch B triggers action, then generates automatic drop window control signal and export to the second drive module
52 cause the second drive module 52 to connect anode so as to which motor 400 is auto-reverse with the automatic drop window of realization.Wherein, exist
It is that the voltage signal and pulse wave signal of liter window are detected or by the second detection electricity by the first detection circuit 5311 in concrete application
The detection of road 5321 rises the voltage signal and pulse wave signal of window, can be configured according to user's request.For convenience any
Operator seat (such as the master shown in Fig. 8 drive or Fig. 9 shown in the passenger side) unified detection can be realized, it is former according to the circuit of the passenger side
Reason, in preferred embodiment of the present utility model first choice by first detection circuit 5311 be set to detection drop window voltage signal and
Pulse wave signal during output drop window, and the second detection circuit 5321 is set to voltage signal and output that detection rises window
Rise the pulse wave signal during window.Correspondingly, the first detection circuit 5311 is generated according to the voltage signal of the drop window detected
The motor of drop window rotates the number of turns, and (rotational travel of motor, is united by the periodicity of the pulse wave signal of generation when dropping window
Meter), and the motor that the second detection circuit 5321 generates liter window according to the voltage signal of the liter window detected rotates the number of turns and (risen
The rotational travel of motor during window, is counted by the periodicity of the pulse wave signal of generation).Wherein, specific set-up mode example
Such as can be, by the first detection circuit 5311 be embodied as including a first amplifier voltage checking chip (it is not shown, for example may be used
To be model LM258 two amplifier chips), it is defeated by the first of the first amplifier voltage checking chip in physical circuit design
The one end close to the first drive module 51 for entering negative pole and the first load cell device R 1 is connected, and by the first amplifier voltage detecting
First input positive pole of chip is connected with one end close to the 4th connector 4 of the first load cell device R 1.Thus, the first load
When component R1 is connected on the negative pole end of motor, the first detection circuit 5311 is just connected, i.e., only in the counter-rotational electricity of motor
In road (i.e. by decline window key switch loop in), for example press formed during the drop window key switch B in Fig. 8 loop "+
BAT-b2-b1-Ja2-Ta2-Fa4-Fb4-Jd2-R2-Fb3-Fa3-Tb2-Jb2-L-H-Jb1-Tb1-Fa2-Fb 2-R1-Jd1-
In Fb1-Fa1-Ta1-Ja1-a1-a3-GND ", the first amplifier voltage checking chip just can turn on and detect voltage signal.Phase
Ying Di, the second detection circuit 5321 can be set to include a second amplifier voltage checking chip (it is not shown, for example may be used
To be model LM258 two amplifier chips), it is defeated by the first of the second amplifier voltage checking chip in specific circuit design
Enter positive pole with one end close to the 4th connector 4 of the second load cell device R 2 to be connected, by the second amplifier voltage checking chip
First input negative pole is connected with one end close to the second drive module 52 of the second load cell device R 2.Thus, the second load cell
When device R 2 is connected on the negative pole end of motor, the second detection circuit 5321 is just connected, i.e., only in the circuit that motor is rotated forward (i.e.
Press in liter loop of window key switch), for example lift the loop "+BAT-a2- formed during the liter window key switch A in Fig. 8
a1-Ja1-Ta1-Fa1-Fb1-Jd1-R1-Fb2-Fa2-Tb1-Jb1-H-L-Jb2-Tb2-Fa3-Fb 3-R2-Jd2-Fb4-
In Fa4-Ta2-Ja2-b1-b3-GND ", the second amplifier voltage checking chip just can turn on and detect voltage signal.So,
The impulse wave of motor when realizing voltage signal and output drop window that the first detection circuit 5311 is designed to detect to drop window
Signal, and the second detection circuit 5321 can only detect the pulse wave signal of motor when the voltage signal of liter window and output rise window.Together
When, the first order output end and second level output end of the first amplifier voltage checking chip are connected with control module 50 respectively, controlled
Voltage when molding block 50 just can obtain drop window according to the output of the first order output end of the first amplifier voltage checking chip is believed
Number, and pulse wave signal when dropping window is obtained according to the output of the second level output end of the first amplifier voltage checking chip, so that
Corresponding control signal is generated according to the voltage signal and pulse wave signal to export to the second drive module 52, to drive by second
The switch switching of dynamic model block 52 is automatically controlled to drop window action.And simultaneously, by the first of the second amplifier voltage checking chip
Level output end and second level output end are connected with control module 50 respectively, and control module 50 can just be examined according to the second amplifier voltage
The output for surveying the first order output end of chip obtains voltage signal when rising window, and according to the of the second amplifier voltage checking chip
The output of two grades of output ends obtains pulse wave signal when rising window, so as to be generated according to the voltage signal and pulse wave signal corresponding
Control signal export to the first drive module 51, with by the switching of the switch of the first drive module 51 action of liter window is carried out from
Dynamic control.And in automatic lifting windows, control module 50 can also be according to voltage signal and pulse wave signal to whether occurring anti-pinch
Judged, exported simultaneously to the first drive module 51 and the second drive with when clipping to thing, generating anti-clip control signal
Dynamic model block 52, to control Car window electric machine to invert, so that pinch resistant functionality when realizing automatic lifting windows.
Wherein, generate control signal to export to drive module to realize automatic window for example by control module
Can be that automatic lifting windows control unit and automatic drop window control unit (not shown), automatic lifting windows are set in the control module
Control unit is used to generate automatic lifting windows control signal, and automatic drop window control unit is used to generate automatic drop window control signal.Its
In, it can be seen from above-mentioned narration, generation automatic lifting windows control signal can be first according to the second amplifier voltage checking chip
The voltage signal of level output end output, when the first order output end of the second amplifier voltage checking chip detects voltage signal output
To control module 50 when (when pressing the key switch of liter window, for example press in Fig. 8 and Fig. 9 master control switch 100 liter window by
When key switch A or the co-driver pressed in Fig. 9 switch 500 liter window key switch C), automatic lifting windows control unit is just generated
Automatic lifting windows control signal is exported to the first drive module 51, and the first drive module 51 receives automatic lifting windows control signal
Afterwards, just drive motor to rotate forward, realize that vehicle window rises automatically.Wherein, the first drive module 51 is after forward drive signal is received
Motor is rotated forward to realize implementation that vehicle window rises automatically, for example, can be the embodiment shown in Fig. 7~9.Specifically
For, as shown in fig. 7, the first drive module 51 includes the first relay Jd1 and the first relay drive circuit 511, wherein, first
Relay Jd1 the first contact is connected with the first load cell device R 1, and the second contact is connected with the 4th connector 4, the 3rd contact
It is connected with anode+BAT, and the first relay Jd1 the first contact is connected with the second contact acquiescence, the first relay drives
Dynamic circuit 511 is connected with the relay Jd1 of control module 50 and first respectively.When the first relay drive circuit 511 is received certainly
After the dynamic automatic lifting windows control signal for rising window control unit, the of the first relay Jd1 is driven according to automatic lifting windows control signal
One contact disconnects with the second contact, drives the first relay Jd1 the first contact and the 3rd contacting.Thus, just in battery
Positive pole+BAT, the first relay Jd1, the first load cell device R 1, main motor 400, the second load cell device R 2, second of driving drive
Loop is formd between module 52, drop window key switch B and GND GND, loop driving master drives motor 400 and rotated forward, from
And realize automatic lifting windows.Similarly, generating automatic drop window control signal, can also to be automatic drop window control unit receiving the
During the voltage signal of the first order output end output of one amplifier voltage checking chip (during by the key switch for declining window, for example
Press the drop window key switch B of the switch of the master control in Fig. 8 and Fig. 9 100 or press the drop window of the co-driver switch 500 in Fig. 9
During key switch D), the automatic drop window control signal of generation is exported to the second drive module, by the second drive module 52 according to automatic
Drop the output of window control signal and be driven reverse signal, inverted with controlled motor, realize automatic drop window.Second drive module 52 it is specific
Implementation is illustrated in figure 8 including the second relay Jd2 and the second relay drive circuit 521, the of the second relay Jd2
One contact is connected with the second load cell device R 2, the second contact is connected with the 4th connector 4, the 3rd contact and anode+
BAT connections, and the second relay Jd2 the first contact and the second contact acquiescence connects, the second relay drive circuit 521 is distinguished
The relay Jd2 of link control module 50 and second.When the second relay drive circuit 521 receives automatic drop window control unit
After automatic drop window control signal, the second relay Jd2 the first contact and the second contact is driven according to automatic drop window control signal
Disconnect, drive the first relay Jd2 the first contact and the 3rd contacting.Thus, just in anode+BAT, the second relay
Device Jd2, the second load cell device R 2, main motor 400, the first load cell device R 1, the first relay Jd1, the liter window button driven are opened
Loop is formd between the A and GND GND of pass, loop driving master drives motor 400 and inverted, it is achieved thereby that dropping window automatically.
Preferably, in automatic window, in order to vehicle window to top or on earth when realize that motor stops operating, can
To set top detection components in automatic lifting windows control unit and set detection components on earth in drop window control unit automatically.
Wherein it is possible to will be set to top detection components defeated according to the first order output end of the second amplifier voltage checking chip and the second level
Go out the voltage signal that exports respectively of end and pulse wave signal identification vehicle window real-time voltage and position, and according to vehicle window real-time voltage and
Position is judged that, when vehicle window is to top, generation stops control signal and exported to the first drive module 51；It will can detect on earth
Component is set to the voltage exported respectively according to the first order output end and second level output end of the first amplifier voltage checking chip
Signal and pulse wave signal identification real-time voltage and real-time window locations, and judged according to vehicle window real-time voltage and position,
Vehicle window on earth when, generation stop control signal exporting to the second drive module 52.Thus, the first drive module 51 and second is driven
Dynamic model block 52 is when receiving stopping control signal, and just motor stops operating respectively.For example, during automatic lifting windows,
Vehicle window is detected to top detection components and has increased to top, then output stops control signal to the first relay drive circuit
511, drive the first relay Jd1 first make contact and the 3rd contact point to disconnect, and its first make contact is connect with second
Contacting, so as to disconnect the loop of automatic lifting windows so that motor stops automatic rotating forward.During automatic drop window, processing procedure is as the same.
Wherein, vehicle window real time position is recognized according to voltage signal and pulse wave signal, there can be a variety of implementations.For example, it may be
Also include memory cell in control module 50, for recording one way rotating cycle and total rotating cycle according to pulse wave signal.
On earth detection components and to top detection components operated according to motor in real-time voltage signal judge be liter window process or drop window
Process, and calculate one way rotating cycle and total rotating cycle to obtain real-time window locations according to pulse wave signal.Specifically can be with
It is that by taking the vehicle window of main driving position as an example, such as when installing first, the drop window button of master control switch 100 is manually operated first
Vehicle window is dropped to bottommost by switch B, and it is 0 circle that control module 50, which records motor rotating cycle now, is defined as L0.Lift afterwards
The liter window key switch A of master control switch 100, rises to top, control module 50 records motor rotating cycle now by vehicle window
(periodicity of the pulse wave signal received is recorded, a cycle is considered as a stroke of motor, motor is recorded with periodicity
Stroke, stroke is considered as rotating cycle), be defined as Hh, and preserve Hh as one way rotating cycle in the memory unit, together
The total rotating cycle Ln of Shi Jilu, the real-time of vehicle window is calculated by doing division arithmetic to total rotating cycle Ln and one way rotating cycle Hh
Position.For example, when total rotating cycle Ln one way rotating cycle Hh is asked business result be integer, and remainder be 0 when, illustrate vehicle window
It has been, in top or bottom, if remainder is not 0, to illustrate vehicle window not to top or bottom, but in random site.And such as
Fruit is to ask business's remainder to be 0 during liter window, illustrate vehicle window be at top, if in window is dropped during ask business's remainder to be
0, it is in bottom to illustrate vehicle window.Wherein, be liter window process or drop window process can be then by first detection circuit and second
Whether detection circuit has voltage signal and/pulse wave signal come what is judged, can refer to and describes above.It should be noted that in order to
Total rotating cycle Ln is recorded exactly, add operation is done to rotating cycle when liter window, and subtraction is done to rotating cycle when dropping window
Computing.If for example, current operation is the process for dropping window, dropping the stroke of window (i.e. from drop window is started to when stopping during drop window
Rotating cycle) be Ln1, then current total rotating cycle Ln be changed into Ln=Ln-Ln1, if current operation is the process of liter window,
The stroke (i.e. from liter window is started to rotating cycle during stopping during liter window) for rising window is Hn1, then current total rotating cycle
Ln is changed into Ln=Ln+Hn1.Wherein, the record of control module 50 rotating cycle is, according to pulse wave signal, to pass through pulse wave signal
Periodicity records the stroke of motor, and the periodic waveform of pulse wave signal is referred to shown in Fig. 6.
In a particular application, it is preferable that also include the anti-pinch for carrying out anti-pinch control in automatic lifting windows control unit
Detection components, are set to what is exported respectively according to the first order output end and second level output end of the second amplifier voltage checking chip
Voltage signal and pulse wave signal identification vehicle window real-time voltage and position, and judged according to vehicle window real-time voltage and position,
Detect clip to object when, generate anti-clip control signal to the first drive module and the second drive module.Memory cell is also used
According to voltage signal and pulse wave signal record vehicle window raised voltage.Anti-pinch detection components obtain the real-time electricity in motor operating
Signal is pressed, and according to vehicle window raised voltage and to top detection components to top testing result, to judge whether to clip to foreign object
Situation.Specific implementation is, in first operation, control module also record vehicle window to top with earth when voltage, and
Magnitude of voltage in vehicle window uphill process and during decline, and preserve in the memory unit, i.e., save as respectively in memory cell
Vehicle window to top voltage, vehicle window voltage, vehicle window raised voltage and vehicle window drop-out voltage on earth., will be from second during liter window
The voltage signal that first output end of amplifier voltage checking chip is obtained is compared with vehicle window raised voltage, when voltage signal is big
In vehicle window raised voltage, and to the unidentified signal to vehicle window to top of top detection components, then illustrate to have clipped to foreign object, now prevent
Folder detection components generate anti-clip control signal and exported to the first drive module 51 and the second drive module 52.First relay driving
Circuit 511 drives the first relay Jd1 the first contact and the 3rd contact to disconnect according to anti-clip control signal, and makes the first contact
With the second contacting, motor 400 is set to stop rotating forward, so that vehicle window stops rising.Meanwhile, the second relay drive circuit
521 drive the second relay Jd2 the first contact and the second contact to disconnect according to anti-clip control signal, and make the first contact and the
Three contactings, make motor 400 start reversion, so that vehicle window is begun to decline.Thus, it is possible to realize in automatic lifting windows process
In anti-pinch control.
Preferably, control module can also be connected with vehicle central controlled lock system and vehicle starting system, to obtain vehicle
The middle control of the enabling signal and vehicle central controlled lock system of activation system is locked or unlocking signal.So as to realize when vehicle is not actuated
(when i.e. enabling signal is not actuated), is locked or unlocking signal startup automatic lifting windows program or automatic drop window journey by being controlled in reception
Sequence.For example can be that control module receives the enabling signal of lock signal and vehicle starting system in the middle control of central controlled lock system,
If enabling signal is resting state, signal generation automatic lifting windows of locking are controlled in by automatic lifting windows control unit
Control signal is exported to the first drive module, automatic lifting windows when being locked with being controlled in realization.And be not actuated shape in enabling signal
During state, when control module receives middle control unlocking signal, then unlocking signal generation is controlled in by dropping window control unit automatically
Automatic drop window signal is exported to the second drive module, and window is dropped automatically when being unlocked to be controlled in realization.Similarly, control module can also be made
50 are connected to vehicle remote control system, obtain the remote controlled locking or unlocking signal of vehicle remote control system, using in enabling signal not open
When dynamic, exported by automatic lifting windows control unit according to remote controlled locking signal generation automatic lifting windows control signal to the first driving mould
Block, to realize automatic lifting windows during remote controlled locking, window is dropped by dropping window control unit automatically according to remote-control unlocking signal generation automatically
Control signal is exported to the second drive module, and window is dropped automatically during remote-control unlocking to realize.Wherein, central controlled lock system and remote control are passed through
When system starts auto-lift or-fall window program, it can be defined with the number of times of centering control unlocking signal and remote-control unlocking signal, for example
Automatic drop window program can be started by producing unlocking signal twice or thrice, and can also produce a unlocking signal can just start
Automatic drop window program, so as to preferably meet actual demand, lifting Consumer's Experience, embodiment of the present utility model is to implementing
Form is not limited.
Preferably, in order that after anti-pinch device is mounted with, can still realize and rise window and drop window manually, control module exists
Receive voltage signal that the first output end of the first amplifier voltage checking chip and the second amplifier voltage checking chip obtains and/
Or during pulse wave signal, the judgement of signal duration can be carried out, if voltage signal continues shorter a period of time (for example
Less than one second), then start automatic lifting windows and drop window function (i.e. by automatic lifting windows control unit or automatic drop window control unit
Generation automatic lifting windows control signal or automatic drop window control signal are exported to the first drive module or the second drive module), if
Signal is sustained for longer than the default short period (being greater than one second), then does not start automatic lifting windows and drop window function,
But control the lifting of vehicle window (to lift or push button manually switch to be controlled manually by the on-off control system of former vehicle
System).Preferably, can be right when control module is connected to vehicle starting system, it is necessary in the case where enabling signal is starting state
Lift liter window key switch and detected by the voltage signal or impulse wave for declining the generation of window key switch to realize automatic liter
Window is dropped, signal and remote signal are controlled in can receiving in inactive state, is realized with the control signal in and remote signal
Auto-lift or-fall window, so as to ensure vehicle safety (for example, it is to avoid lock signal causes to drop window automatically in Che Shizhong controls of being expert at, or in car
Button causes auto-lift or-fall window etc. when flame-out).
It should be noted that operation logic of the present apparatus in co-driver, the schematic diagram being referred to shown in Fig. 9 and above-mentioned
Description to main driving position running, the schematic diagram of rear parking stall is identical with co-driver, therefore no longer carries out herein detailed
Repeat, above-mentioned narration can be combined and carry out compareing application with Fig. 9 schematic diagram.Control module 50 in each embodiment of the utility model
Can be single-chip microcomputer, apparatus main body can carry shell or the function mainboard without shell, the first detection circuit and the second inspection
Slowdown monitoring circuit, can also be by applying model in addition to it can be realized using two amplifier chips for the model LM258 being described above
Realize that these chips are all the applications of prior art for LM224 four high guaily unit chip, be referred to its function introduction and carry out accordingly
Design, as long as the detection function of realizing corresponding voltage signal and pulse wave signal can be conceived based on the utility model,
Each embodiment in the utility model is without limitation.
The power window clamp prevention device that the utility model embodiment is provided can either realize a key auto-lift or-fall window, middle control certainly
Dynamic drop window and remote control automatic lifting window, can also realize hand-operated lifting window, and with anti-pinch work(during automatic lifting windows
Can, it is very intelligent.Moreover, the installation of the present apparatus need not change the circuit structure of former car, more need not be in each door and window
Installed, be only used in main driving position and one device is installed, you can realize Automated condtrol and the anti-pinch control of full car vehicle window, it is non-
It is often convenient, it is cost-effective.Meanwhile, the utility model embodiment judges window locations, base by voltage signal and pulse wave signal
In the Principle of Rotating of brush motor, the degree of accuracy is higher.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of the utility model creation design is not departed from, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (10)
1. do not change the power window clamp prevention device of former vehicle circuit, it is characterised in that connect including the first connector (1), second
Connect device (2), the 3rd connector (3) and apparatus main body (5), described device main body (5) is provided with the 4th connector (4), described the
A connector (1), the second connector (2), the 4th connector (4) are connected with the 3rd connector (3) respectively；
Described device main body (5) includes control module (50), detection module (53), the first drive module (51) and the second driving
Module (52), the detection module (53) is connected with first drive module (51), the second drive module (52), the 4th respectively
Device (4) is connected with control module (50), first drive module (51) and the second drive module (52) respectively with anode
(+BAT), the 4th connector (4), detection module (53) are connected with control module (50)；
Detection module (53) detectable voltage signals and pulse wave signal are exported to control module (50)；
The control module (50) exports to described first and driven according to the voltage signal and pulse wave signal generation control signal
Dynamic model block (51) or/and the second drive module (52), first drive module (51) or/and second drive module (52)
Circuit switching is carried out according to the control signal.
2. power window clamp prevention device according to claim 1, it is characterised in that the detection module includes the first detection
Module (531) and the second detection module (532), wherein,
The first detection module (531) includes the first load component (R1) being connected in parallel and the first detection circuit,
Second detection module (532) includes the second load component (R2) being connected in parallel and the second detection circuit,
The first load component (R1) is connected with first drive module (51) and the 4th connector (4) respectively；
The second load component (R2) is connected with second drive module (52) and the 4th connector (4) respectively；
The first detection circuit (5311) is connected to the control module (50), detects the first load component (R1)
Voltage signal and pulse wave signal is generated according to voltage signal, and export the voltage signal and pulse wave signal to the control
Module (50)；
The second detection circuit (5321) is connected to the control module (50), detects the second load component (R2)
Voltage signal and pulse wave signal is generated according to voltage signal, and export the voltage signal and pulse wave signal to the control
Module (50).
3. power window clamp prevention device according to claim 2, it is characterised in that the first detection circuit (5311) bag
Include the first amplifier voltage checking chip, the first input positive pole of the first amplifier voltage checking chip and first load cell
One end close to the 4th connector (4) of device (R1) is connected, the first input negative pole of the first amplifier voltage checking chip
It is connected with one end close to the first drive module (51) of the described first load component (R1)；
The second detection circuit includes the second amplifier voltage checking chip, and the first of the second amplifier voltage checking chip is defeated
The one end close to the 4th connector (4) for entering positive pole with the described second load component (R2) is connected, the second amplifier voltage
One end phase close to the second drive module (52) of the first input negative pole and the described second load component (R2) of detection chip
Even；
The first order output end and second level output end of the first amplifier voltage checking chip respectively with the control module
(50) be connected, the first order output end and second level output end of the second amplifier voltage checking chip respectively with the control mould
Block (50) is connected.
4. power window clamp prevention device according to claim 3, it is characterised in that the control module (50) is gone back and vehicle
Central controlled lock system is connected with vehicle starting system, obtains the enabling signal of the vehicle starting system and the vehicle central controlled lock system
The middle control of system is locked or unlocking signal.
5. power window clamp prevention device according to claim 4, it is characterised in that the control module (50) is additionally coupled to
Vehicle remote control system, obtains the remote controlled locking or unlocking signal of the vehicle remote control system.
6. power window clamp prevention device according to claim 5, it is characterised in that the control signal includes automatic lifting windows
Control signal and automatic drop window control signal, the control module includes automatic lifting windows control unit and automatic drop window control is single
Member,
The automatic lifting windows control unit is set to be exported according to the first order output end of the second amplifier voltage checking chip
Voltage signal, or according to lock signal in the enabling signal and middle control got, or according to the enabling signal got and
Remote controlled locking signal, generation automatic lifting windows control signal is exported to first drive module (51)；
The automatic drop window control unit is set to be exported according to the first order output end of the first amplifier voltage checking chip
Voltage signal, or according to the enabling signal and middle control unlocking signal got, or believed according to the startup got
Number and the remote-control unlocking signal, the automatic drop window control signal of generation exported to second drive module (52)；
First drive module (51) switches to Car window electric machine prograde circuit, described according to the automatic lifting windows control signal
Two drive modules (52) switch to Car window electric machine circuit for reversing according to the automatic drop window control signal.
7. power window clamp prevention device according to claim 6, it is characterised in that the control signal also includes stopping control
Signal processed and anti-clip control signal, the automatic lifting windows control unit are included to top detection components and anti-pinch detection components, wherein,
It is described to be set to the first order output end according to the second amplifier voltage checking chip and the second level to top detection components
Voltage signal and pulse wave signal identification vehicle window real-time voltage and position that output end is exported respectively, and according to vehicle window real-time voltage
Vehicle window is carried out with position to detect to top, when vehicle window is to top, generation stops control signal and exported to the first drive module (51)；
The anti-pinch detection components are set to first order output end and the second level according to the second amplifier voltage checking chip
Voltage signal and pulse wave signal identification vehicle window real-time voltage and position that output end is exported respectively, and according to vehicle window real-time voltage
Carry out anti-pinching car window detection with position, when vehicle window clips to object, generate anti-clip control signal to the first drive module (51) and
Second drive module (52)；
First drive module (51) switches to Car window electric machine according to the stopping control signal or anti-clip control signal and stopped
Prograde circuit, second drive module (52) switches to Car window electric machine circuit for reversing according to the anti-clip control signal.
8. power window clamp prevention device according to claim 7, it is characterised in that the automatic drop window control unit includes
Detection components on earth, wherein,
The detection components on earth are set to first order output end and the second level according to the first amplifier voltage checking chip
Voltage signal and pulse wave signal identification vehicle window real-time voltage and position that output end is exported respectively, and according to vehicle window real-time voltage
With position carry out vehicle window detect on earth, vehicle window on earth when, generation stop control signal exporting to the second drive module (52)；
Second drive module (52) switches to Car window electric machine according to the stopping control signal and stops circuit for reversing.
9. the power window clamp prevention device according to any one of claim 2 to 8, it is characterised in that the first driving mould
Block (51) includes the first relay (Jd1) and the first relay drive circuit (511), and second drive module (52) includes the
Two relays (Jd2) and the second relay drive circuit (521), wherein,
First contact of first relay (Jd1) with described first load component (R1) be connected, the second contact with it is described
The connection of 4th connector (4), the 3rd contact are connected with anode (+BAT), and the first of first relay (Jd1) is tactile
Point is connected with the second contact；
First contact of second relay (Jd2) with described second load component (R2) be connected, the second contact with it is described
The connection of 4th connector (4), the 3rd contact are connected with anode (+BAT), and the first of second relay (Jd2) is tactile
Point is connected with the second contact；
First relay drive circuit (511) connects with the control module (50) and first relay (Jd1) respectively
Connect, receive the control signal of the control module (50), the of first relay (Jd1) is driven according to the control signal
One contact switches between the second contact and the 3rd contact；
Second relay drive circuit (521) connects the control module (50) and second relay (Jd2) respectively,
The control signal of the control module (50) is received, the first of second relay (Jd2) is driven according to the control signal
Contact switches between the second contact and the 3rd contact.
10. the power window clamp prevention device according to any one of claim 1 to 8, it is characterised in that first connector
(1) it is connected with the second connector (2) by wire harness with the 3rd connector (3), the 4th connector (4) and the described 3rd
Connector (3) Interface Matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621416757.XU CN206554680U (en) | 2016-12-22 | 2016-12-22 | The power window clamp prevention device of former vehicle circuit is not changed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621416757.XU CN206554680U (en) | 2016-12-22 | 2016-12-22 | The power window clamp prevention device of former vehicle circuit is not changed |
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| Publication Number | Publication Date |
|---|---|
| CN206554680U true CN206554680U (en) | 2017-10-13 |
Family
ID=60359403
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621416757.XU Active CN206554680U (en) | 2016-12-22 | 2016-12-22 | The power window clamp prevention device of former vehicle circuit is not changed |
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| Country | Link |
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| CN (1) | CN206554680U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859899A (en) * | 2018-03-27 | 2018-11-23 | 上海科世达-华阳汽车电器有限公司 | A kind of control method of vehicle-mounted small table plate, controller and vehicle-mounted small table plate |
| CN109296284A (en) * | 2018-09-25 | 2019-02-01 | 深圳市元征科技股份有限公司 | A kind of vehicle window control method, system, device and computer readable storage medium |
| CN112681927A (en) * | 2020-12-31 | 2021-04-20 | 上汽通用五菱汽车股份有限公司 | Automobile window control system based on platformization |
-
2016
- 2016-12-22 CN CN201621416757.XU patent/CN206554680U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859899A (en) * | 2018-03-27 | 2018-11-23 | 上海科世达-华阳汽车电器有限公司 | A kind of control method of vehicle-mounted small table plate, controller and vehicle-mounted small table plate |
| CN108859899B (en) * | 2018-03-27 | 2021-07-02 | 上海科世达-华阳汽车电器有限公司 | Control method and controller of vehicle-mounted small table and vehicle-mounted small table |
| CN109296284A (en) * | 2018-09-25 | 2019-02-01 | 深圳市元征科技股份有限公司 | A kind of vehicle window control method, system, device and computer readable storage medium |
| CN112681927A (en) * | 2020-12-31 | 2021-04-20 | 上汽通用五菱汽车股份有限公司 | Automobile window control system based on platformization |
| CN112681927B (en) * | 2020-12-31 | 2023-01-03 | 上汽通用五菱汽车股份有限公司 | Automobile window control system based on platformization |
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