KR20090002717U - Sliding visor device for motor vehicle - Google Patents

Abstract

Vehicle sliding, which is installed in the roof of the vehicle and has the structure to block the sunlight that is reflected on the driver's vision through the windshield of the vehicle or to block rainwater falling on the windshield to increase the driver's visibility. A visor device is provided. The sliding visor device for a vehicle has a sliding space portion formed therein at an inclined front surface, a slider is coupled to the guide rails formed at both sides of the sliding space portion so as to be transported forward and backward, and is controlled at a rear side of the sliding space portion. A slider housing having an electric motor rotated in a direction corresponding to a signal, and a slider feeder for converting the rotational motion of the electric motor into a linear motion to move the slider back and forth; It is attached to the bottom of the slider housing at regular intervals, characterized in that it comprises a loop bracket for fixing the slider housing to the upper surface of the roof of the vehicle.

Vehicles, sun visors, rain visors, sliding panels,

Description

SLIDING VISOR DEVICE FOR MOTOR VEHICLE}

The present invention relates to a vehicle visor (Viosr) device, more specifically, is installed in the roof of the vehicle (roof) to block the sunlight that is reflected on the driver's field of view through the windshield of the vehicle or to block rainwater falling on the windshield The present invention relates to a sliding visor device for a vehicle having a structure capable of improving the visibility of a driver.

Typically, a vehicle has a sun visor to protect the driver's eyes from the sun shining through the windshield and a window brush to wipe off water droplets on the windshield when rain hits the windshield. brush is installed.

The conventional sun-visor installed in the vehicle is installed to be rotatable in the front part of the indoor ceiling to block the sun from the driver's eyes from the windshield window of the vehicle to secure the front view. However, the conventional sun visor as described above is installed in the vehicle roof to be folded or unfolded at the part contacting the upper part of the windshield in the room, so that the length and width cannot be large. As a result, the late afternoon sun was not effective.

In addition, the window brush installed in the vehicle is rotated left and right by the operation of the window brush motor for rotating the window brush to wipe off the foreign matter on the windshield, and in case of heavy rain, the wiper surface of the front window Wiping off was not easy due to the large amount of rainwater. Therefore, when there is a lot of rain, there was an inconvenience such as stopping the operation of the vehicle.

Therefore, an object of the present invention is to slide the vehicle from the roof of the vehicle to the front of the vehicle by the driver's operation to form a wide range of shades on the windshield of the vehicle and at the same time to block the rain water falling on the windshield during heavy rain In providing a device.

In the vehicular sliding visor device of the present invention for achieving the above object, a sliding space portion is formed inside the inclined front surface, and a slider (sliding panel) is conveyed back and forth to guide rails formed on both sides of the sliding space portion. A slider housing capable of being coupled, having a motor which is rotated in a direction according to a control signal at a rear side of the sliding space, and a slider feeder which converts the rotational motion of the electric motor into a linear motion to move the slider back and forth; It is attached to the bottom surface of the slider housing at regular intervals, characterized in that the slider housing is characterized by consisting of a roof bracket fixed to the upper surface of the roof of the vehicle.

The roof bracket has a predetermined length such that the slider housing is fixedly coupled at a position spaced apart from the upper surface of the roof of the vehicle by a predetermined distance.

The slider is formed by bending the convex portion and the concave portion of the convex shape in the longitudinal direction, and the visor panel having the upper and lower air holes formed at equal intervals in the convex portion protruding upward, and the visor Both sides of the panel is characterized in that the sliding guide protruding up and down is formed.

The width of the convex portion of the visor panel and the width of the concave portion are preferably formed to have a ratio of about 1: 5.

The slider is formed in the front end of the visor panel has a cover having a drip groove formed in the drain holes at both ends and a plate blocking the bottom portion formed in a rounded shape in a rounded shape at the rear end of the visor panel (요) Rain water through the unit is characterized in that to collect in the drip groove.

The transfer device is coupled to the fixed plate fixed to the rear portion of the sliding space, the transfer plate attached to the slider, the fixed plate and the transfer plate, respectively, the rotary shaft of the rotary shaft by the rotation of the electric motor linear movement It is characterized by consisting of a diamond-shaped link unit for converting the slider to forward and backward movement.

The sliding visor device for a vehicle of the present invention configured as described above is slidably protruded in the direction of the windshield of the vehicle by means of a controller installed in a dashboard of the driver's seat, thereby more completely preventing the sun's rays from the upper direction. By blocking the rainwater falling on the windshield of the vehicle completely, even when a large amount of rain to improve the front view even in the rain can improve visibility in the rain.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, it should be understood that the present invention can be implemented in many different forms and is not limited to the described embodiments. It should be noted that the embodiments of the present invention described below are intended to sufficiently convey the spirit of the present invention to those skilled in the art.

1 is an exemplary view of a sliding visor device for a vehicle according to a preferred embodiment of the present invention, Figures 2 and 3 are a plan view and a side view of a vehicle showing a state in which the slider of the sliding visor device for a vehicle shown in FIG.

1 to 3, the sliding slider 10 for a vehicle according to an embodiment of the present invention is installed on the roof 3 of the vehicle 1 by a plurality of roof brackets 20. The roof bracket 20 has a predetermined length, one side of which is attached to the lower portion of the slider housing 30 installed on the roof 3 of the vehicle 1, and the other side of the roof bracket 20 of the vehicle 1. In the fastening as in the conventional roof carrier (roof carrier). As an example of such a loop carrier, the one disclosed in Korean Utility Model Publication No. 90-0007637 "Roof Carer for Vehicle" may be used as it is.

At this time, between the bottom surface of the slider housing 30 fixedly installed on the upper surface of the roof 3 of the vehicle 1 by the roof bracket 20 as shown in Figures 3 and 6 (12) is formed, the spacing of the air resistance reduction passage 12 is determined according to the length of the roof bracket (20). The air resistance attenuation passage 12 is for attenuating air resistance by the sliding visor device 10 installed on the roof 3 when the vehicle 1 runs at high speed.

As described above, the slider housing 30 of the sliding visor device 10 installed on the roof 3 of the vehicle 1 has an upper surface in the direction of the windshield of the vehicle as shown in FIGS. 1, 2, and 4. It is formed to be inclined at a predetermined angle, and the slider 40 which slides forward and backward by the operation of the electric motor therein is installed in the front.

Sliding visor device 10 according to an embodiment of the present invention having the configuration as shown in FIG. 1 is a visor controller installed in the driver's seat, for example, when the switch of the up / down type of the slider housing 30 The motor 52 installed therein is driven clockwise (CW) or counterclockwise (CCW).

When the electric motor 52 installed in the slider housing 30 is driven forward, the slider 40 sliding toward the front of the sliding visor device 10 in the state shown in FIG. And the upper portion of the front upper part of the windshield of the vehicle 1 as shown in FIG. 3.

2 and 3, the slider 40 of the sliding visor device 10 slides from the front surface of the slider housing 30 toward the front surface of the vehicle 1 and is positioned on the windshield. Thus, the sun or rain water shining from the upper part of the windshield of the vehicle is shaded or blocked by the protruding slider 40.

As described above, the slider 40 slides from the inside of the slider housing 20 of the sliding visor device 10 to cover the upper part of the windshield of the vehicle 1 as shown in FIGS. 2 and 3. When the vehicle is traveling, air flows along the windshield from the front of the driving direction, and the air rises from the windshield part of the vehicle 1 toward the roof to hit the bottom of the slider 40.

At this time, the air raised from the windshield of the vehicle 1 in the direction of the roof 3 impinges the air resistance formed between the roof 3 of the vehicle and the slider housing 30 while hitting the slidingly protruding slider 40. By quickly discharging through the attenuation passage 12, the air resistance is almost canceled out. In addition, as will be more clearly understood by the description of FIGS. 4 to 6 to be described later, the air is discharged to the outside through the slider 40 through the air holes 47 formed on the surface of the slider 40, so that the slider Air resistance due to the sliding protrusion of the 40 is minimized.

FIG. 4 is a view between the separation of the sliding visor device 10 shown in FIGS. 1, 2 and 3, FIG. 5 is a longitudinal cross-sectional view of a portion of the vehicle sliding visor device shown in FIG. 1, and FIG. 6 is FIG. 1. The front view in the state which removed the cover of the vehicle sliding visor apparatus shown in the figure.

4 to 6, the front surface of the slider housing 30 attached to the roof 3 of the vehicle 1 by the roof bracket 20 is inclined at a predetermined angle. A sliding space 36 is formed therein from the inclined surface. The sliding space 36 is a space in which the slider 40 is accommodated and slid in the front-rear direction.

As shown in FIGS. 4 and 6, the slider housing 30 has an upper panel 38 and an upper panel 38 having both sides bent twice to form guide rails 34 of the sliding space 36. The lower panel 39 is fixedly attached to the lower portion of the 38, the upper panel 38 and the lower panel 39 is fixedly coupled by welding or the like.

The sliding guides 44 vertically coupled to both ends of the visor panel 42 are fitted to the guide rails 34 on both sides of which the both ends of the slider housing 30 are bent to slide in the front-rear direction as shown in FIG. 6. Lose.

The visor panel 42 is bent into a convex portion 46 and a concave portion 48 having a round shape as shown in FIGS. 4 and 6, and the upper and lower portions of the visor panel 46 protrude upward. The penetrated air holes 47 are formed at equal intervals. At this time, it is preferable to form a ratio of the convex portion 46 and the width of the concave portion 48 of the visor panel to about 1: 5. In addition, sliding guides 44 protruding upward and downward are fixedly coupled to both sides of the visor panel 42. This fixed coupling can be facilitated by a welding method.

An inclined cover 51 and a plate PL are attached to the front end of the visor panel 42 in a horizontal direction of the cover 51 to form a drip groove 41. That is, sliding guides 44 are welded and attached to both sides of the plate PL to form a drip groove 41 in the front portion of the visor panel 42, and the drip trays on both sides of the front end of the sliding guide 44. Rainwater discharge ports 49 for discharging rainwater accumulated in the grooves 41 to the side are formed, respectively. A plate 70 is attached to the rear end of the visor panel 42 to prevent rainwater accumulated in the concave portion 48 from flowing into the slider housing 30.

A slider feeder 50 is coupled to the bottom surface of the inner back surface of the sliding space 36 of the slider housing 30 and the visor panel 42 of the slider 40 to rotate the electric motor 52. By sliding the slider 40 from the inside of the slider housing 30 to the outside thereof, the slider 40 is received therein.

As shown in FIGS. 4 and 5, the fixed plate 56 and the transfer plate 58 of the transfer device 50 have a bottom bottom surface of the rear side of the inner sliding space 36 of the slider housing 30 and the visor. Each side of the panel 42 is fixedly coupled. As shown in FIG. 4, two link members of the diamond link 60 composed of four link members are respectively coupled to the center portions of the fixed plate 56 and the transfer plate 58, respectively. have.

In addition, the other side of the diamond link 60 is coupled to the rotary shaft 54 of the electric motor 52 by a ball screw (ball screw) (62). The slider feeder 50 for converting a rotational motion into a linear motion by such a ball screw can be easily manufactured by applying the principle of Patent Publication No. 2003-35295 "Ball Screw Action".

The electric motor 52 of the transfer device 50 has an up / down switch (not shown) for operating a sliding visor device installed in the vicinity of a driver's seat (not shown) of the vehicle, for example, on a dashboard. When operated in the up or down direction, it is rotated in the forward or reverse direction.

[Example]

In the sliding visor device 10 having the configuration as shown in FIGS. 5 to 6, a plurality of loop brackets 20 are coupled to the lower portion of the slider housing 30. The roof bracket 20 is configured to be easily fastened to the door upper side of the vehicle 1 as is well known.

The vehicle sliding visor device 10 is coupled to the roof 30 of the vehicle 1 using the roof bracket 20 coupled to the lower portion of the slider housing 30 as shown in FIG. 1. At this time, when the vehicle sliding visor device 10 is mounted on the roof 3 of the vehicle 1, the bottom surface of the slider housing 30 and the roof 3 of the vehicle by the length of the roof bracket 20. Between the air resistance attenuation passage 12 as shown in Figure 4 is formed.

In this state, when the driver operates the up / down switch installed in the dashboard of the vehicle in the up direction, the electric motor 50 of the transfer device 50 shown in FIGS. 4 and 5 rotates forward. When the electric motor 52 is rotated forward, the rotary shaft 54 of the electric motor 52 is rotated so that the diamond link 60 coupled with the ball screw 62 to the rotary shaft 54 is the rotary shaft of the electric motor 52 ( 54) is converted into a linear movement extending in the longitudinal direction.

At this time, the fixing plate 56 of the conveying device 50 is fixed to the bottom of the rear of the interior of the slider space 36, the conveying plate 58 is a plate of the visor panel 42 of the slider 40 ( When the diamond link 60 is linearly fixed by the rotation of the electric motor 52, the visor panel 42 seated on the guide rail 34 of the slider housing 30 slides. As shown in FIG. 2 and FIG. 3, it is drawn out of the slider housing 30.

When the visor panel 42 of the slider 40 protrudes from the slider housing 30 as shown in FIGS. 2 and 3, the sun's view of the front window of the vehicle 1 is blocked and the driver's view is improved. Can be secured.

In addition, when rain falls from the sky, rain water falling to the windshield window of the vehicle 1 may be blocked by the visor panel 42, so that the driver's view may be improved even during a rain. At this time, the rain water falling on the visor panel 42 is collected in the drip groove 41 of the front end portion through the concave portion 48 of the visor panel 42 and then discharged downward through the rain water discharge port 49 formed on both sides. Prevent rainwater from overflowing.

In this state, when the vehicle is traveling at a high speed, the strong air rising from the windshield of the vehicle 1 to the roof is caused by an air resistance attenuation passage formed between the slider housing 30 and the roof 3 of the vehicle 1. By being discharged between 12) it is possible to minimize the air resistance due to the mounting of the vehicle slider visor device 10.

Contrary to the above, when the driver operates the up / down switch located on the dashboard in the down direction, the electric motor 52 of the conveying device 50 is rotated in the reverse direction, so that the diamond link 60 has a length. The feed plate 58 is transferred in the direction of the fixed plate 56 by converting it into a linear motion that is shortened in the direction. Therefore, the sliding guide 44 of the visor panel 42 is slid inward along the guide rail 34 in the slider housing 30 and received in the sliding space 36 as shown in FIG. 1.

As described above, the vehicle visor device 10 according to the preferred embodiment of the present invention operates the switch installed in the driver's seat, the visor panel of the slider 40 accommodated in the sliding space 36 of the slider housing 30 ( 42) by easily withdrawing to the outside, it is possible to easily block the sunlight from the upper part of the windshield of the vehicle to the driver's seat of the vehicle, and to block the rain water falling from the upper part to the windshield, so that the driver's vision is kept in good condition during rain. It can be secured and safe driving can be achieved.

In the above-described embodiment, the state of bending the visor panel 42 at an angle is shown, but it should be noted that the same effect is obtained even when the visor panel 42 is bent in a round shape. In addition, although not specifically described in the embodiment of the present invention, to control the rotation of the motor 52 by detecting the position of the sliding guide 44 in order to control the protrusion, withdrawal amount and the closing amount of the visor panel 42. It is obvious that the limit switch is further provided.

In addition, in the above embodiment, the slider feeder 50 is driven to rotate the diamond link unit by the rotation of the ball skew to convert the rotational motion into a linear motion, but the gear rotated by the rotation of the motor and the gear It should be noted that by using the rack and pinion mechanism can be implemented by converting the rotational motion into a linear motion by the rotation of.

1 is an exemplary view of a sliding visor device for a vehicle according to an embodiment of the present invention.

2 and 3 are a plan view and a side view of a vehicle showing a state in which a slider of the sliding visor device for a vehicle shown in FIG. 1 is drawn out.

4 is an exploded perspective view of the vehicle sliding visor device shown in FIG. 1.

5 is a longitudinal sectional view of a portion of the sliding visor device for a vehicle shown in FIG.

6 is a front view in a state where the cover of the sliding visor device for a vehicle shown in FIG. 1 is removed.

<< explanation of the code about part of drawing >>

 1: vehicle, 3: vehicle roof,

10: sliding visor device, 12: air resistance reduction passage,

20: roof bracket, 30: slider housing,

32: guide seating groove, 34: guide rail,

36: sliding space portion, 40: slider,

42: visor panel, 44: sliding guide,

46 is a convex part, 47 is an air hole,

48: concave portion, 49: rainwater discharge port,

50: slider feeder, 52: electric motor,

54: rotating screw, 56: fixed plate,

 58: transfer plate, 60: diamond type link portion,

Claims (5)

Vehicle sliding visor device. The sliding visor device for a vehicle has a sliding space portion formed therein at an inclined front surface, a slider is coupled to the guide rails formed at both sides of the sliding space portion so as to be transported forward and backward, and is controlled at a rear side of the sliding space portion. A slider housing having an electric motor rotated in a direction corresponding to a signal, and a slider feeder for converting the rotational motion of the electric motor into a linear motion to move the slider back and forth; Sliding visor device for a vehicle, characterized in that attached to the bottom surface of the slider housing at regular intervals and configured to support the slider housing fixed to the upper surface of the roof of the vehicle. The sliding visor device according to claim 1, wherein the roof bracket has a predetermined length such that the slider housing is fixedly coupled at a position spaced apart from the upper surface of the roof of the vehicle by a predetermined distance. The visor panel of claim 1, wherein the slider is bent in a concave-convex shape in a longitudinal direction, and a visor panel having upper and lower air holes formed at equal intervals in the convex portion protruding therefrom, and both sides of the visor panel. The sliding guide device for a vehicle, characterized in that the sliding guide is formed to protrude up and down. According to claim 3, The slider is formed in the front end of the visor panel has a cover having a drip groove formed with drainage holes at both ends and a plate for blocking the bottom portion formed in the form of rounded up and down in the rear end of the visor panel Sliding visor device for a vehicle, characterized in that to collect the rain water through the recess of the visor panel into the drip groove. According to any one of claims 1 to 4, The transfer device is fixed to the rear portion of the sliding space portion, the transfer plate attached to the slider, the fixed plate and the transfer plate are hinged respectively Sliding visor device for a vehicle characterized in that it comprises a diamond-shaped link portion for transferring the sliding panel by converting the rotational movement of the axis of rotation by the rotation of the electric motor to a linear movement.

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