KR19980029691U - Power window drive control device in rainy weather of vehicle - Google Patents

Abstract

The present invention provides a rain-powered power window driving control device of the vehicle to prevent rain from penetrating into the vehicle by performing a blow operation through the open power window when rain rain is detected.

Accordingly, the present invention is installed on the outside of the vehicle rainwater detection means for detecting rain in the rain, window opening detection means for detecting whether the window glass of the power window is open, rainwater is detected by the rainwater detection means Control means for alarm control of the blow control and the rain water detection state for performing a blowing operation on the power window in the open state when the window opening is detected by the window opening detecting means in the state, the blowing means by the blowing control of the control means An air blowing drive means for performing an operation, an air blowing means for introducing wind power generated by the air blowing drive means and blowing it toward the power window in an open state, and an alarm for alarming the rainwater detection state by rain under the control of the control means It is characterized by comprising a means.

Description

Power window drive control device in rainy weather of vehicle

The present invention relates to a power window driving control device in rainy weather of a vehicle, and more particularly, to a power window driving control device in rainy weather for preventing rainwater penetration through an open power window by rainwater detection in rainy weather. .

Conventionally, in a window opening and closing apparatus of a vehicle generally used, a window glass is interposed between a door outer panel and a door trim, and a folding crank member for raising and lowering the window glass is installed. A manual window opening and closing device is known, in which a window opening and closing lever that is manually operated for opening and closing a window glass by lifting and lowering of the folding crank member on a predetermined side of the trim is known. It is difficult to easily rotate the window opening and closing lever for opening or closing the window glass while the driver is operating the steering wheel while driving the vehicle.

Therefore, in order to alleviate the inconvenience of such a manual window opening and closing device, a power window opening and closing device is easily employed to open and close a window glass by driving a driving motor with only a simple switching operation.

On the other hand, according to such a power window opening and closing device, according to the switching operation degree of the power window opening and closing switch installed on a predetermined side of each door, the power window motor installed between the door outer panel and the door trim is operated to operate the regulator (Regulator) Through the operation of the regulator, the window glass attached to the regulator by a predetermined fixing member moves up and down along the glass channel, thereby enabling the opening and closing operation.

However, the power window opening and closing device of such a vehicle not only penetrates rainwater into the vehicle when the window glass is left open in rainy weather, but also wets items such as seats, and severely pollutes the car audio device or other electronic devices. There is a problem that the damage caused by the penetration.

Accordingly, the present invention has been made in view of the above circumstances, and when rainwater is detected in rainy weather, it provides a rainy weather power window drive control device for preventing rainwater from penetrating into the vehicle by performing a blowing operation through an open power window. There is a purpose.

According to the rainy weather power window driving control apparatus of the vehicle according to the present invention to achieve the above object, the rainwater detection means for detecting rainwater in the rain when installed outside the vehicle, and whether the window glass of the power window is open Window opening detecting means for detecting, when rain water is detected by the rainwater detecting means, when the opening of the window glass is detected by the window opening detecting means, the blow control and the rainwater detection for performing the blowing operation to the power window in the open state A control means for alarm control of the state, a blowing drive means for performing a blowing operation by the blowing control of the control means, a blowing means for blowing the wind generated by the blowing driving means and ejecting it to the power window in an open state; Alarm means for alarming the rainwater detection state by the rain under the control of the control means It provides a power window drive control device in rainy weather configured vehicle.

According to the present invention configured as described above, when rainwater is detected by rain in the state that the window glass is opened by operating the vehicle's power window opening and closing the wind power of the wind power generated by operating the blower motor of the air conditioning apparatus It is generated from the inside to the outside to prevent rainwater from penetrating into the vehicle.

1 is a view showing the structure of the rainwater detection sensor employed in the present invention,

2 is a view showing a blowing structure for preventing rainwater penetration through a power window according to a preferred embodiment of the present invention,

3 is a view showing a cross-sectional state with the blower shown along the line A-A of FIG.

4 is a circuit diagram illustrating a power window driving control apparatus in rainy weather according to the present invention.

Explanation of symbols on the main parts of the drawings

2: case, 4: permeable membrane,

6: drain, 8: light emitting element,

10: light receiving element, 12: window glass,

14: blower, 16: blower motor,

18: blower fan, 20: cooling / heating tube,

22: outside air inlet, 24: air blowing outlet,

26: window frame, 28: connecting member,

30, 34, 38: comparator, 32: window open switch,

36: window closed switch, 40: ECU,

42, 46: drive element, 44: relay switch,

48: display element.

Hereinafter, the present invention configured as described above will be described in detail with reference to the accompanying drawings.

That is, FIG. 1 is a view showing the structure of the rainwater detecting sensor employed in the present invention. According to the drawing, the case 2 having the rainwater storage port formed on the outer roof side of the vehicle is fixedly installed, and the case 2 Permeation membrane 4 is installed at the upper end of the rainwater storage port formed in the) and prevents the passage of dust, and drains the rainwater collected at the lower end of the rainwater storage port formed in the case 2 to the outside at a predetermined ratio. A drain hole 6 for the ventilation is formed.

Further, in the figure, a light emitting element 8 made of, for example, an infrared light emitting diode that generates infrared light is provided at one side of the rainwater storage port formed in the case 2, and the rainwater facing the installation position of the light emitting element 8 is provided. On the other side of the receiving port, there is provided a light receiving element 10 made of, for example, an infrared light receiving transistor for receiving photoelectric conversion from the light emitted from the light emitting element 8.

2 is a view showing a blow structure for preventing rainwater penetration through a power window according to a preferred embodiment of the present invention, according to the same figure, the outside air inlet 22 through the blower motor 16 and the blower fan 18. An air conditioner is used to introduce air from the outside air to the air conditioner or the heater through the air / heating pipe 20, and the air / heating pipe 20 with the air blower 18 as the center. A blowing outlet 24 for introducing wind power generated from the blowing fan 18 to the opposite position and flowing out to the blowing pipe 14 on the side of the power window on which the window glass is installed is installed.

Here, as shown in FIG. 3, the blower tube 14 has a vent hole 14A having a lower end thereof vented in a longitudinal direction, so that the window frame 26 (that is, the window glass 12) of the power window is completely closed. In the window frame in contact with) is fixedly installed by the connection member 28 inside.

4 is a circuit diagram illustrating a rain power control window driving apparatus of a vehicle according to the present invention. In the device of the present invention, reference numeral 30 denotes an output signal generated through photoelectric conversion operation by light reception of the light receiving element 10. Denotes a first comparator that is applied to the non-inverting terminal (+) and differentially compares with the reference signal (Vref) applied to the inverting terminal (−).

Further, reference numeral 32 denotes a window open switch for opening the window glass 12 of the power window opening and closing device, and 34 denotes that the switching signal from the window open switch 32 is applied to the non-inverting terminal (+). A second comparator is compared with the reference signal by the divided resistors R6 and R7 applied to the inverting terminal (-), and 36 denotes a window closing switch for closing the window glass 12 of the power window opening and closing device. 38 denotes a third comparator for applying the switching signal from the window closing switch 36 to the non-inverting terminal (+) and comparing it with the reference signal of the voltage dividing resistors R10 and R11 of the inverting terminal (-). Indicates.

Further, reference numeral 40 denotes that the rain water is detected according to the output state of the first comparator 30 by detecting the open or closed state of the window glass 12 according to the output state of the second and third comparators 34 and 38. When detected, the blower motor 16 is operated and controlled, and an ECU (Electronic Control Unit) for controlling a rainy state at the time of opening the window glass 12 is shown.

Reference numeral 42 denotes a first drive element made of, for example, an NPN transistor, which is applied with a control signal from the ECU 40 to its base end, and 44 denotes a first drive element according to the conduction of the first drive element 42. The excitation coil is excited and switched to show a relay switch for supplying operating power to the blower motor 16.

Further, reference numeral 46 denotes a second driving element made of, for example, an NPN transistor, which is connected to the base end of the control signal from the ECU 40, and 48 is provided in a predetermined portion of the instrument panel of the driver's seat. A display element made of, for example, a light emitting diode that emits light according to the driving of the second driving element 46 is shown.

Next, the operation of the present invention made as described above will be described in detail with reference to the accompanying drawings.

First, when the window glass 12 of the vehicle traveling in rainy weather is opened, the rainwater storage port of the case 2 installed in the outer loop of the vehicle receives rainwater through the permeable membrane, and is stored through the drain hole 6. While the rainwater is drained at a constant rate, the infrared light generated from the light emitting element 8 passes through the stored rainwater and is received by the light receiving element 10.

At this time, the first comparator 30 generates a differential output signal as a result of differentially comparing the output signal according to the photoelectric conversion of the light receiving element 10 with the reference signal Vref, and the ECU 40 generates the second comparator. The differential output signal from the first comparator 30 in the state where the opening of the window glass 12 is detected by the output signal according to the result of comparing the switching signals of the window open switch 32 by the comparator 34. It detects rainy weather.

Accordingly, the ECU 40 causes the relay switch 44 to switch by conducting the first driving element 42 so that the blower motor 16 is operated to rotate the blower fan 18. The blowing force is discharged to the blower tube 14 through the blower outlet 24 to prevent the rainwater from the outside through the open window glass 12 while the strong wind is generated by the vent 14A. .

According to the present invention made as described above, when rain water is detected in the state that the window glass of the vehicle is open, the blowing force is applied to the open window glass side to prevent the rain water from entering the inside, riding It is possible to provide convenience to the inn.

Claims (4)

Rainwater detection means installed on the outside of the vehicle for detecting rainwater during rain, Window open detection means for detecting whether the window glass of the power window is open, Control means for alarm control of the blowing control and rainwater detection state for performing a blowing operation to the power window of the open state when the opening of the window glass is detected by the window opening detection means in the state in which rainwater is detected by the rainwater detection means , A blowing drive means for performing a blowing operation by the blowing control of the control means; A blowing means for blowing air to the power window in an open state by receiving the wind generated by the blowing driving means; And a warning means for warning the rainwater detection state due to the rain by the control of the control means. According to claim 1, wherein the rainwater detecting means is installed in the outer loop of the vehicle and the upper part of the case (2) through the permeable membrane (4) and through the lower end of the rainwater storage port in the case (2) A drain hole 6 for draining rainwater stored at a predetermined ratio, a light emitting device 8 installed at one side of the rainwater storage port in the case 2 to generate light, and the light emitting device at the rainwater storage port in the case 2. A light receiving element 10 installed on the other side opposite to (8) to receive and photoelectrically convert the generated light; and a comparison unit 30 for differentially comparing the photoelectrically converted output signal of the light receiving element 10. Power window drive control device during rainy weather, characterized in that configured to. The apparatus of claim 1, wherein the blowing driving means corresponds to a blowing motor (16) and a blowing fan (18) of the air conditioning apparatus. According to claim 1 or 3, wherein the blowing means is blower outlet 24 extending from the blowing fan 18 and the connection member 28 to the window frame 26 corresponding to the upper end of the power window And a blower tube 14 connected to the inside thereof to form a hollow state, and having a lower end formed through the ventilation hole 14A in a longitudinal direction thereof.