CN201484330U - Vehical door and vehical window safety device for automobile - Google Patents
Vehical door and vehical window safety device for automobile Download PDFInfo
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- CN201484330U CN201484330U CN2009201951418U CN200920195141U CN201484330U CN 201484330 U CN201484330 U CN 201484330U CN 2009201951418 U CN2009201951418 U CN 2009201951418U CN 200920195141 U CN200920195141 U CN 200920195141U CN 201484330 U CN201484330 U CN 201484330U
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Abstract
The utility model relates to a vehical door and vehical window safety device for an automobile, which is characterized by comprising a vehicle state detection circuit, a vehicle window motor over-current detection circuit, a door lock motor drive control device, a vehicle window motor drive control device and a microcomputer control device. The vehicle state detection circuit comprises a battery power detection circuit and an ignition power detection circuit, the electric signal output of the vehicle state detection circuit which comprises the electric signal output of the battery power detection circuit and the electric signal output of the ignition power detection circuit is connected with the electric signal input of the microcomputer control device, the electric signal output of the vehicle window motor drive control device is connected with the electric signal input of the microcomputer control device, and the control signal input of the door lock motor drive control device and the control signal input of the vehicle window motor drive control device are connected with the control signal output of the microcomputer control device. Compared with the prior art, the utility model has the advantages of high safety performance, convenient installation and use and low installation cost, can accurately judge the parking situation, and can automatically close the vehicle window and the door lock according to the safety requirements.
Description
Technical field:
The utility model relates to car door and the vehicle window safety device that a kind of automobile is used, and is a kind of operatorless device of understanding the good car door door lock of automatic locking behind the automobile parking and four glasss for vehicle window being risen top set.
Background technology:
At present, in family expenses and commercial small passenger car, dispose the development tendency that automatic window has become a kind of car gage configuration.But in the middle of middle-grade or some high-grade automobiles, automatic window can only just can carry out the operation of lift car wind glass after opening the priming supply of automobile, in case after automobile flameout berths, just can not operate glass for vehicle window again.Given this situation if driver and passenger have left vehicle, and is forgotten and shut vehicle window, and is light then may cause the stolen of property in the car, heavy then may cause the stolen of vehicle.What is more forgets the phenomenon that car door is locked frequently takes place that owing to making off of navigating mate the consequence that will cause is well imagined.Signal triggering could be worked although the product that has some can rise glass for vehicle window automatically on the market behind automobile flameout, this product needed car door are locked, if there is not the Door Lock stop signal to take place, glass for vehicle window just can not be raised.Car door is not added that by locking glass for vehicle window do not go up, and certainly will give joyriding's opportunity.
Summary of the invention:
The purpose of this utility model is to solve above-mentioned deficiency, provides a kind of safety performance good, easy to install, and cost of installation is low, can accurately judge the Parking situation during Parking and close the automobile door and the vehicle window safety device of vehicle window and door lock automatically according to safety requirements.
The technical solution of the utility model is achieved in that and comprises the vehicle-state testing circuit, the Car window electric machine over-current detection circuit, the door-lock motor driving control device, the Car window electric machine driving control device, micro-computer controlling apparatus, the vehicle-state testing circuit comprises the battery power testing circuit, the priming supply testing circuit, comprise the output of battery power testing circuit electric signal, the vehicle-state testing circuit electric signal output of priming supply testing circuit electric signal output links to each other with the electric signal input of micro-computer controlling apparatus, the output of Car window electric machine over-current detection circuit electric signal links to each other with the electric signal input of micro-computer controlling apparatus, the control signal input of door-lock motor driving control device, the control signal input of Car window electric machine driving control device links to each other with the control electric signal output of micro-computer controlling apparatus.When Parking, the vehicle-state testing circuit is with the storage battery state, the priming supply state, door lock state passes to micro-computer controlling apparatus by electrical signal form, micro-computer controlling apparatus is analyzed above-mentioned electric signal according to predefined program, need to close window when judging, when locking a door, to the door-lock motor driving control device, Car window electric machine driving control device output control electric signal, by the door-lock motor driving control device, the Car window electric machine driving control device is controlled door lock and the action of each vehicle window drive motor respectively, on door lock, vehicle window is shut, shut when vehicle window and to cause Car window electric machine not rotate, when making electric current increase to setting value, the Car window electric machine over-current detection circuit is exported an electric signal to micro-computer controlling apparatus, and micro-computer controlling apparatus quits work by Car window electric machine drive controlling dress control Car window electric machine.
Here, the vehicle-state testing circuit includes the door lock state testing circuit, and the output of door lock state testing circuit electric signal links to each other with the electric signal input of micro-computer controlling apparatus.
On existing vehicle, reequip for convenience, existing circuit layout according to existing vehicle, be respectively arranged with former door window wire harness plug is cooresponding and dock conversion wire harness socket and change the wire harness plug with cooresponding butt joint of former door window switch assembly socket, power circuit power input and power output end on butt joint conversion corresponding socket unit of wire harness socket and the micro-computer controlling apparatus, the input of vehicle-state testing circuit electric signal links to each other, butt joint conversion corresponding plug unit of wire harness plug and the output of door-lock motor driving control device power supply, the output of Car window electric machine driving control device power supply, Car window electric machine over-current detection circuit electric signal input links to each other, and links to each other with the corresponding plug unit of former door window switch assembly socket on the butt joint conversion wire harness socket with on the corresponding socket unit of former door window wire harness plug and the butt joint conversion wire harness plug.Like this, during repacking, only need be with butt joint conversion wire harness socket and the butt joint of former door window wire harness plug, butt joint conversion wire harness plug docks with former door window switch assembly socket, has just finished the repacking of vehicle.
Obvious advantage of the present utility model is: 1. the utility model can judge accurately that vehicle is in running state, Parking state or berths the car state owing to adopt the travel condition of vehicle detection mode.Vehicle has the different safety requirementss to Door Lock and vehicle window under different states.Vehicle in motion, Door Lock should be locking cause danger in case car door is opened.And when of short duration Parking, all controls should be operated by chaufeur.But after complete static the parking of vehicle, Door Lock is carried out locking and rises good all glasss for vehicle window is essential safety requirements of long term stop.2. the utility model has accurate over-current detection and measure of control; can effectively protect Car window electric machine because of overcurrent burn may, and the output of controlling vehicle window by the different time-delay of micro-computer controlling apparatus control further drives and just can be very easy to the realization pinch resistant functionality.3. all input and output of the present utility model are all through the switch assembly of door window, be primarily aimed at the plug and socket that different vehicles adopts relative grafting with former car, realized the plug and play type product, reduced or remitted the technical requirements of installing greatly and help market and promote on a large scale.
Description of drawings:
Fig. 1 is a circuit block diagram of the present utility model;
Fig. 2 is the enforcement principle block diagram of the utility model scheme one;
Fig. 3 is the enforcement principle block diagram of the utility model scheme two.
The specific embodiment
Embodiment one:
As Fig. 1, shown in 2, a kind of automobile door described in the utility model and vehicle window safety device, comprise vehicle-state testing circuit 1, Car window electric machine over-current detection circuit 2, door-lock motor driving control device 3, Car window electric machine driving control device 4, micro-computer controlling apparatus 5, vehicle-state testing circuit 1 comprises battery power testing circuit 1a, priming supply testing circuit 1b, comprise the output of battery power testing circuit 1a electric signal, the vehicle-state testing circuit 1 electric signal output of priming supply testing circuit 1b electric signal output links to each other with the electric signal input of micro-computer controlling apparatus 5, the output of Car window electric machine over-current detection circuit 2 electric signal links to each other with the electric signal input of micro-computer controlling apparatus 5, the control signal input of door-lock motor driving control device 3, the control signal input of Car window electric machine driving control device 4 links to each other with the control electric signal output of micro-computer controlling apparatus 5.
As shown in Figure 2, existing circuit layout according to existing vehicle, be respectively arranged with former door window wire harness plug 6 cooresponding butt joints and change wire harness socket 7 and change wire harness plugs 9 with former door window switch assembly socket 8 cooresponding butt joints, power circuit 5a power input and power output end on butt joint conversion wire harness socket 7 corresponding socket units and the micro-computer controlling apparatus 5, the input of vehicle-state testing circuit 1 electric signal links to each other, butt joint conversion wire harness plug 9 corresponding plug unit and the output of door-lock motor driving control device 3 power supplys, the output of Car window electric machine driving control device 4 power supplys, Car window electric machine over-current detection circuit 2 electric signal inputs links to each other, and changes on the wire harness plug 9 with butt joint with former door window wire harness plug 6 corresponding socket units on the butt joint conversion wire harness socket 7 to link to each other with former door window switch assembly socket 8 corresponding plug unit.
Above-mentioned vehicle-state testing circuit is by obtaining the battery power of vehicle and controlled priming supply input on the butt joint conversion wire harness socket 7, the input power supply after dividing potential drop with vehicle-state testing circuit 1 in the IC interior voltage source make comparisons, according to different two binary combination sign indicating numbers of vehicle-state output, as 00,10,11 and 01, directly be connected with the I/O input pin of the MCU unit 5b of micro-computer controlling apparatus 5.
As shown in Figure 2, described power circuit is after conversion socket obtains the power supply of vehicle from butt joint, and one the tunnel through filtering and the voltage stabilizing working power as each circuit unit, and another road only does then that Car window electric machine is supplied with in EMC filtering and door-lock motor is made positive supply; Described MCU unit 5b obtains operation procedure behind the power supply, judges according to the input code of above-mentioned vehicle-state testing circuit vehicle is to be in which kind of state.If vehicle is in motoring condition, the locking action that the high level pulse that it is 40ms that MCU unit 5b then makes some seconds time-delay back output one width is finished a car door to door-lock motor driving control device 3 guarantees the safety of driving, allows the control of vehicle window return by chaufeur to control but all vehicle windows drive that exporting is under an embargo; If vehicle is in the Parking state, MCU unit 5b then blocks door-lock motor driving control device 3 and Car window electric machine driving control device 4, and the control of vehicle window and door lock at this moment is returned to does not fully install the preceding mode of this device additional; If vehicle is in the flame-out state of parking, MCU unit 5b starts timing and begins, after some seconds, MCU unit 5b exports a high level pulse is finished a car door to door-lock motor driving control device 3 locking action, after time-delay in some seconds, the 5b timesharing of MCU unit is exported high level in turn to Car window electric machine driving control device 4 and start over-current detection.If MCU unit 5b has monitored overcurrent the vehicle window driving takes place to cut off, avoid vehicle window to crush people and protection electric motor, MCU unit 5b does to open vehicle window driving for the second time to guarantee that window-glass is raised to window and pushes up behind the suitable time-delay at once.
As shown in Figure 2; above-mentioned over-current detection circuit is made up of shunt resistance and integrated transporting discharging; shunt resistance is as a parallel shunt of the common return of all power supplys; electric current on it reaches preset value and forms an enough big loss in voltage and make that the output of amplifier is high level by low level upset; this high level directly outputs to the I/O input pin of MCU unit 5b, and the MCU circuit can judge to take safety method after whether electric current has the overload phenomenon thus.
As shown in Figure 1, above-mentioned door-lock motor driving control device 3 is made up of relay drive IC and relay, the relay drive IC is connected with the I/O output pin of MCU unit 5b, the common contact output of relay is connected with door-lock motor by butt joint conversion wire harness plug 9, former door window switch assembly socket 8, described door-lock motor driving control device 3 power supplys obtain from the power circuit 5a of micro-computer controlling apparatus 5, and the output high level of MCU unit 5b impels the relay drive IC to drive the relay adhesive and makes electric current flow into door-lock motor to realize that car door locks.
As shown in Figure 1, above-mentioned Car window electric machine driving control device 4 is made up of relay drive IC and relay, the relay drive IC is connected with the I/O output pin of MCU unit 5b, the common contact output of relay is connected with Car window electric machine by butt joint conversion wire harness plug 9, former door window switch assembly socket 8, described vehicle window driving circuit power supply obtains from the power circuit 5a of micro-computer controlling apparatus 5, and the output high level of MCU unit 5b impels the relay drive IC to drive the relay adhesive and makes electric current inflow Car window electric machine realize going up glass for vehicle window.Described vehicle window driving circuit be divided into four independently input and output come four Car window electric machines of control vehicle.
Embodiment two:
As shown in Figure 3, present embodiment has increased door lock state testing circuit 10 on the basis of embodiment 1.Described door lock state testing circuit 10 is made of level conversion IC, obtain on the butt joint conversion wire harness socket 7 by docking with former door window wire harness plug 6 vehicle unblank and shut be converted to Transistor-Transistor Logic level after the input of vehicle door status signal and output to MCU unit 5b.In vehicle parking, when car owner's remote control was locked, door lock state testing circuit 10 sent to MCU unit 5b with this locking state, and MCU unit 5b confirms to lock door promptly to open for thirty years of age on the car owner initiatively to rise the window flow process with this; If in parking, the door lock of car vehicle by locking by remote control for unblanking, door lock state testing circuit 6 sends to MCU unit 5b with this unlocking condition, MCU unit 5b monitors, monitoring is in case the time of surpass setting, the requirement that MCU unit 5b sends the door lock of locking once more guarantee vehicle nobody the time safety lock.
Claims (3)
1. automobile door and vehicle window safety device, it is characterized in that comprising the vehicle-state testing circuit, the Car window electric machine over-current detection circuit, the door-lock motor driving control device, the Car window electric machine driving control device, micro-computer controlling apparatus, the vehicle-state testing circuit comprises the battery power testing circuit, the priming supply testing circuit, comprise the output of battery power testing circuit electric signal, the vehicle-state testing circuit electric signal output of priming supply testing circuit electric signal output links to each other with the electric signal input of micro-computer controlling apparatus, the output of Car window electric machine over-current detection circuit electric signal links to each other with the electric signal input of micro-computer controlling apparatus, the control signal input of door-lock motor driving control device, the control signal input of Car window electric machine driving control device links to each other with the control electric signal output of micro-computer controlling apparatus.
2. according to described automobile door of claim 1 and vehicle window safety device, it is characterized in that the vehicle-state testing circuit includes the door lock state testing circuit, the output of door lock state testing circuit electric signal links to each other with the electric signal input of micro-computer controlling apparatus.
3. according to claim 1 or 2 described automobile door and vehicle window safety devices, it is characterized in that being provided with former door window wire harness plug is cooresponding and dock conversion wire harness socket and change the wire harness plug with cooresponding butt joint of former door window switch assembly socket, power circuit power input and power output end on butt joint conversion corresponding socket unit of wire harness socket and the micro-computer controlling apparatus, the input of vehicle-state testing circuit electric signal links to each other, butt joint conversion corresponding plug unit of wire harness plug and the output of door-lock motor driving control device power supply, the output of Car window electric machine driving control device power supply, Car window electric machine over-current detection circuit electric signal input links to each other, and links to each other with the corresponding plug unit of former door window switch assembly socket on the butt joint conversion wire harness socket with on the corresponding socket unit of former door window wire harness plug and the butt joint conversion wire harness plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201951418U CN201484330U (en) | 2009-09-15 | 2009-09-15 | Vehical door and vehical window safety device for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201951418U CN201484330U (en) | 2009-09-15 | 2009-09-15 | Vehical door and vehical window safety device for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201484330U true CN201484330U (en) | 2010-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201951418U Expired - Fee Related CN201484330U (en) | 2009-09-15 | 2009-09-15 | Vehical door and vehical window safety device for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201484330U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264667A (en) * | 2013-05-09 | 2013-08-28 | 洛阳理工学院 | Automotive central control lock and electric window glass integrated-control system |
| CN107965230A (en) * | 2016-10-19 | 2018-04-27 | 郑州宇通客车股份有限公司 | A kind of Safety vehicle door system and car |
| CN111395887A (en) * | 2020-03-03 | 2020-07-10 | 佛山市速时代科技有限公司 | Automobile intelligent door system, switch control method, storage medium and automobile |
-
2009
- 2009-09-15 CN CN2009201951418U patent/CN201484330U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264667A (en) * | 2013-05-09 | 2013-08-28 | 洛阳理工学院 | Automotive central control lock and electric window glass integrated-control system |
| CN103264667B (en) * | 2013-05-09 | 2015-09-30 | 洛阳理工学院 | A kind of motor central lock automatic window glass that collects controls control system integrally |
| CN107965230A (en) * | 2016-10-19 | 2018-04-27 | 郑州宇通客车股份有限公司 | A kind of Safety vehicle door system and car |
| CN107965230B (en) * | 2016-10-19 | 2023-12-15 | 宇通客车股份有限公司 | Safety car door system and passenger car |
| CN111395887A (en) * | 2020-03-03 | 2020-07-10 | 佛山市速时代科技有限公司 | Automobile intelligent door system, switch control method, storage medium and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20110915 |