CN2789815Y - Automatic closing controller for vehicle window and automatic closing device for vehicle window - Google Patents
Automatic closing controller for vehicle window and automatic closing device for vehicle window Download PDFInfo
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- CN2789815Y CN2789815Y CNU2005200568270U CN200520056827U CN2789815Y CN 2789815 Y CN2789815 Y CN 2789815Y CN U2005200568270 U CNU2005200568270 U CN U2005200568270U CN 200520056827 U CN200520056827 U CN 200520056827U CN 2789815 Y CN2789815 Y CN 2789815Y
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- closing controller
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- automotive window
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Abstract
The utility model discloses an automatic window automatically closing controller and an automatic window automatically closing device. The utility model aims to provide the automatic window automatically closing controller and the automatic window automatically closing device which have simple structure and can control a centre-control computer to close an automatic window after an automatic door is locked. The automobile window automatically closing controller comprises an input circuit which can receive signals emitted from the centre-control computer and trigger the next lower level circuit to work, and an output circuit which can convert the trigger signals of the next higher level circuit to output signals which can control the centre-control computer to lift windows. The automatic window automatically closing device comprises the centre-control computer and a window lifting device which is controlled by the centre-control computer, and also comprises the automobile window automatically closing controller. Owing to the utility model adopts an electronic circuit and utilizes the existing performance of an automobile centre-control system, the utility model has the advantages of less additional connection relation, no large current line, simple structure, easy installation and stable and reliable operation. The utility model can be used for automobile manufacture and modification.
Description
Technical field
The utility model relates to a kind of control system, the automatic closing controller of particularly a kind of automotive window, and the utility model also relates to a kind of device of closing vehicle window, particularly a kind of automotive window A.C.D..
Background technology
Whether people get off when locking a door closing the door, often will look around vehicle window and close, and also will return again in the car sometimes, behind the vehicle window of not closing, get off once more and lock a door; Forget to close vehicle window when more having careless person to leave and cause unnecessary loss owing to the lock car.
Along with electronic technology is used on automobile, a lot of in recent years cars all have been equipped with middle control computer, and resembling unit such as door lock, vehicle window all is to be controlled by middle control computer.Such as the later PASSAT of Volkswagen, BORA, vehicles such as POLO, GOLF of producing in 2002, can be by car key directly ascending, descending of control vehicle window outside car.Its principle is, a signal wire of control computer during car key is inserted in and can triggers when rotating on the car key hole, the control computer will send electricity to give Car window electric machine and closes vehicle window in when this root signal wire is continuously zero level, the control computer can detect and obtain in after certain vehicle window is closed fully, and it can cut off corresponding Car window electric machine power supply immediately.After whole vehicle windows are closed, promptly use car key to be inserted in to attempt again on the car key hole to do and close window action (in just allowing control computer that also remain zero level) with signal wire, the control computer has known that all vehicle windows close in this moment, so it can not send electricity to give any one Car window electric machine again.But these vehicles all do not have to close automatically window function.
Present vehicle window safety shutoff is big to being divided into three major types by technical characteristic: by central computer plate control type closer, time controlled type window shutter, computer program type window shutter.Though more than in the three type products the 2nd class simple in structure, cheap because the time control effect, motor still may be switched under the buttoned-up situation of vehicle window 10-20 second, easily Car window electric machine is produced infringement.The 1st class, the 3rd class can not damaged Car window electric machine, but complex structure, cost are higher.Go up disclosed a kind of " prestige generation ANZEL series closer " as Shanghai prestige generation automotive electronics company limited at webpage (http://www.shwheels.com/product_show.htm), belong to computer program type window shutter, its shortcoming is exactly a complex structure, install also inconvenient, take car door apart and also will connect more than ten wire harness, and all be heavy current circuit, increased a lot of labile factors.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of simple structure, easy for installation, can control the automatic closing controller of vehicle window that computer is closed vehicle window automatically in car door is locked the back Control of Automobile; The technical matters that the utility model also will solve provides a kind of automotive window A.C.D. that can close vehicle window after car door is locked automatically.
The automatic closing controller of the utility model automotive window comprises: input circuit, and it receives therefrom controls the signal that computer transmits, and triggers the next stage circuit working; Output circuit, with the trigger pip of upper level circuit convert to can control in the control computer close the output signal of window.
In order to realize the purpose of this utility model better, the utility model can also comprise timing control circuit, and it receives the trigger pip of input circuit, delays time, and then sends pass window control signal to output circuit.
Timing control circuit of the present utility model can comprise a counter, and it receives the trigger pip of input circuit, counts, and send pass window control signal to output circuit when meter is expired set several.
Timing control circuit of the present utility model can also comprise a trigger, described trigger the counter meter completely set several the time, allow counter stop counting, and send to output circuit and to close window finishing control signal.
Counter described in the utility model can be a tetrad counter and a two-divider; Described trigger can be a JK flip-flop.
Described tetrad counter can be a 74HC161 integrated circuit; Described two-divider can be a 74HC73 integrated circuit; Described JK flip-flop can be a 74HC73 integrated circuit.
Timing control circuit of the present utility model can also adopt RC circuit or crystal oscillating circuit.
The utility model automotive window A.C.D. comprises the pass window device of controlling computer and being controlled by middle control computer in, also comprises an automatic closing controller of above-mentioned automotive window; The input circuit of the automatic closing controller of described automotive window connects with the door lock feedback signal line of middle control computer; The output circuit of the automatic closing controller of described automotive window connects with the pass window control signal wire of middle control computer.
In order to simplify the structure of automotive window A.C.D., the input circuit of the automatic closing controller of automotive window can also connect with the Parking anti-theft signal line of middle control computer.
Automatic closing controller of the utility model automotive window and automotive window A.C.D., because adopted electronic circuit, and utilized the existing performance of automobile central control system, independently Car window electric machine, relay constant power device have been saved, additional annexation is few, and do not have heavy current circuit, so simple in structure, with low cost, easy for installation, working stability is reliable.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail:
Fig. 1 is the circuit theory diagrams of the utility model embodiment 1.
Fig. 2 is the circuit theory diagrams of the utility model embodiment 2.
Fig. 3 is the sequential chart of the utility model embodiment 2.
Embodiment
The automatic closing controller embodiment 1 of the described automotive window of Fig. 1 comprises input circuit A and output circuit C.
Among the figure, T23/9 is the door lock feedback signal line: when car door is locked this signal wire be high level (+12V), otherwise be low level (0V).
T23/6 is for closing the window control signal wire: at ordinary times this signal wire be for high level (+12V), when it being dragged down (0V) and keeping more than 1 second, all vehicle windows just begin to close, and become high level or vehicle window Close All up to T23/6.
1 end of input circuit R1 connects with T23/9, and 2 ends of R1 connect with the B utmost point of triode Q3; The C of triode Q3 extremely connects with T23/6, E utmost point ground connection.
The principle of work of embodiment 1 is: when car door is not locked, at this time T23/9 is a low level, and Q3.B also is a low level, and triode Q3 ends, and T23/6 is default conditions (high level).When car door is locked T23/9 become high level (+12V), this moment, Q3.B also became high level, triode Q3 conducting pulls into low level to T23/6, T23/6 be low level after 1 second in the control computer just begin to control vehicle window and close automatically.
The automatic closing controller of the described automotive window of Fig. 2 comprises input circuit A, timing control circuit B and output circuit C.Input circuit A is made up of resistance R 1, R2, diode D1, D2; Timing control circuit B is made up of integrated circuit (IC) chip U2 (74HC161), U1 (74HC73) and resistance R 4; Output circuit C is made up of resistance R 23 and triode Q1.
Among the figure, T23/9 is the door lock feedback signal line: (with embodiment 1).
T23/6 is for closing the window control signal wire: (with embodiment 1).
T23/4 is a Parking anti-theft signal line: after car door was locked, this signal wire had a high level pulse every about 1.25 seconds.
T23/9 is connected to U2.1, U1.2, U1.6 by resistance R 1; T23/4 is connected to U2.2 by resistance R 3; 2 ends of resistance R 1 and R3 also are connected to+5V by diode D1, D2 respectively; U2.11 is connected to U1.5; U1.8 is connected to U1.7; U1.9 is connected to U1.10, U1.1, and is connected to Q1.B by resistance R 23; Q1.C is connected to T23/6, Q1.E ground connection; U1.13 is connected to U2.10; U2.9, U2.7, U1.14 are connected to+5V by resistance R 4; U2.3,4,5,6 and the equal ground connection of U1.3.
The function of each element is: D1, D2 are the pressure limiting diodes; Q3 drives triode; U2 is a counter; U1-B is a two-divider, and it carries out two divided-frequency to the output signal U 2.11 of U2, like this whenever full 16 o'clock (the being general 20 seconds) U1.9 of U2 counting will overturn once; U1-A is a trigger, and its effect is that it can allow U2 stop counting when the U2 counting expires 32.
The principle of work of present embodiment is: when car door is not locked, at this time T23/9 is a low level, so U1.6 (CLR) also is a low level, the U1.9 pin is low level certainly, and triode Q1 ends, and T23/6 is default conditions (high level).Because U1.2 (CLR), U2.1 (CLR) link to each other with U1.6 (CLR), also are low levels, so U1.13, U2.10 are high level certainly.When car door is locked T23/9 become high level (+12V), simultaneously the T23/4 cycle of sending is 1.25 seconds a high level pulse.Because the pressure limiting effect of D1, U2.1 (CLR) just become high level (+5V), at this moment all be high level because of U2.10, U2.7, U2.9 again, so U2 (74HC161) just begins the T23/4 end is counted, U1.9 just is turned into+5V by 0V when counting full 16 (16 take advantage of 1.25 seconds just in time be 20 seconds), this moment, triode Q1 conducting pulled into low level to T23/6, T23/6 be low level after 1 second in the control computer just begin to control vehicle window and close.When counter was counted full 16 (20 seconds) again, U1.9 can be turned into 0V by+5V, and this moment, triode just ended, and T23/6 gets back to default conditions (high level), closes window and finishes.Also because U1.9 links to each other with U1.1 (CLK), U1.9 by+can trigger U1-A when 5V is turned into 0V, make U1.13 become low level, U1.13 pin output low level is given U2.10, so U2 (74HC161) stops counting, avoided because of U2 (74HC161) counts once more, and made T23/6 be drawn as low level possibility once more.Unblank to make that up to car door T23/9 becomes low level, whole working cycle just finishes, and begins a new working cycle simultaneously.
As shown in Figure 3: period a represents that car door is in unlocking condition; Period b represents that car door locks and waited for for 20 seconds; Period c represents to begin to close automatically window, and continues 20 seconds; Period d represents to close automatically window and finishes, and the wait car door is unblanked; Period e represents that car door unblanks.
Detailed process is as follows:
Period a: car door is in unlocking condition, and T23/9 is a low level, the T23/4 no pulse, and T23/6 is a high level;
Period b: car door is locked, and T23/9 is a high level, and T23/4 begins that pulse is arranged, and U2 begins counting, count down to 16, and this time is 20 seconds, and T23/6 still is a high level;
Period c: behind the counting full 16, T23/6 becomes low level, begins to close the window action, and still at counting, this time is 20 seconds;
Behind the period d counting full 32, T23/6 becomes high level, closes the window release, though T23/4 also has the pulse counting to stop;
Period e car door is unblanked, and T23/9 becomes low level, and the pulse of T23/4 stops, and gets back to the state of period a again.
It should be noted that period c (closing the window time) though be 20 seconds, if vehicle window was closed tight, can not have infringement to Car window electric machine yet before period c finishes.Because in fact whether send electricity, by control computer decision in the former car to Car window electric machine.In the middle of the control computer determine vehicle window and closed tight and will stop to give to Car window electric machine.
The core of the timing control circuit B of embodiment 2 is a timer, and when it received the trigger pip of input circuit, timer began regularly.Generally be regularly about 20 seconds, timing is given output circuit to back output high level, more regularly about 20 seconds simultaneously, after timing arrives again output low level give output circuit.Wherein timer also can be realized with simple R C circuit or crystal oscillating circuit.If adopt the regularly next or time-delay of RC circuit or crystal oscillating circuit, Parking anti-theft signal line just needn't connect so, follows signal wire just can as long as connect two.
Present embodiment utilizes two, three signal wires of former car central control system, reaches the purpose that the lock car closes window automatically.Owing to make full use of self function of former car central control system, do not need independently Car window electric machine, relay constant power device, additional in addition annexation is few, and does not have heavy current circuit, so the utility model is simple in structure, with low cost; Working stability is reliable, can be applied to the manufacturing and the repacking of automobile.
Claims (10)
1. automatic closing controller of automotive window is characterized in that it comprises: input circuit, and its receives therefrom controls the signal that computer transmits, and triggers the next stage circuit working; Output circuit, it with the trigger pip of upper level circuit convert to can trigger in the output signal of control computer.
2. the automatic closing controller of automotive window according to claim 1 is characterized in that it also comprises timing control circuit, and it receives the trigger pip of input circuit, delays time, and then sends pass window control signal to output circuit.
3. the automatic closing controller of automotive window according to claim 2, it is characterized in that described timing control circuit comprises a counter, it receives the trigger pip of input circuit, count, and when meter is expired set several, send pass window control signal to output circuit.
4. the automatic closing controller of automotive window according to claim 3, it is characterized in that described timing control circuit also comprises a trigger, described trigger the counter meter completely set several the time, allow counter stop counting, and send pass window finishing control signal to output circuit.
5. the automatic closing controller of automotive window according to claim 4 is characterized in that, described counter comprises a tetrad counter and a two-divider; Described trigger is a JK flip-flop.
6. the automatic closing controller of automotive window according to claim 5 is characterized in that, described tetrad counter is a 74HC161 integrated circuit; Described two-divider is a 74HC73 integrated circuit; Described JK flip-flop is a 74HC73 integrated circuit.
7. the automatic closing controller of automotive window according to claim 5 is characterized in that: described input circuit is made up of resistance R 1, R2, diode D1, D2; Described timing control circuit is made up of integrated circuit (IC) chip U2 (74HC161), U1 (74HC73) and resistance R 4; Described output circuit is made up of resistance R 23 and triode Q1; 1 end of resistance R 1, R2 is respectively input end; 2 ends of resistance R 1 are connected to U2.1, U1.2, U1.6; 2 ends of resistance R 3 are connected to U2.2; 2 ends of resistance R 1 and R2 also are connected to+5V by diode D1, D2 respectively; U2.11 is connected to U1.5; U1.8 is connected to U1.7; U1.9 is connected to U1.10, U1.1, and is connected to Q1.B by resistance R 23; U1.13 is connected to U2.10; U2.9, U2.7, U1.14 are connected to+5V by resistance R 4; U2.3,4,5,6 and U1.3 ground connection; Q1.E ground connection, Q1.C is an output terminal.
8. the automatic closing controller of automotive window according to claim 2 is characterized in that, described timing control circuit adopts RC circuit or crystal oscillating circuit.
9. an automotive window A.C.D. comprises the pass window device of controlling computer and being controlled by middle control computer in, it is characterized in that it also comprises an automatic closing controller of automotive window as claimed in claim 1; The input circuit of the automatic closing controller of described automotive window connects with the door lock feedback signal line of middle control computer; The output circuit of the automatic closing controller of described automotive window connects with the pass window control signal wire of middle control computer.
10. automotive window A.C.D. according to claim 9 is characterized in that, the input circuit of the automatic closing controller of described automotive window also connects with the Parking anti-theft signal line of middle control computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200568270U CN2789815Y (en) | 2005-04-05 | 2005-04-05 | Automatic closing controller for vehicle window and automatic closing device for vehicle window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200568270U CN2789815Y (en) | 2005-04-05 | 2005-04-05 | Automatic closing controller for vehicle window and automatic closing device for vehicle window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2789815Y true CN2789815Y (en) | 2006-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200568270U Expired - Fee Related CN2789815Y (en) | 2005-04-05 | 2005-04-05 | Automatic closing controller for vehicle window and automatic closing device for vehicle window |
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| Country | Link |
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| CN (1) | CN2789815Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101289918B (en) * | 2008-05-13 | 2012-05-30 | 王国华 | Vehicle window self-opening device for automobile falling in water |
-
2005
- 2005-04-05 CN CNU2005200568270U patent/CN2789815Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101289918B (en) * | 2008-05-13 | 2012-05-30 | 王国华 | Vehicle window self-opening device for automobile falling in water |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |