KR100283966B1 - Automotive Audio / Video System Driver - Google Patents

Abstract

The present invention relates to a car audio / video system driving apparatus for storing / drawing a system monitor in a space where an audio / video system can be installed in a car interior and rotating the monitor freely up to 120 °.

A storage case for storing a monitor; A fixing plate slidably mounted in the storage case and having an arm for fixing the monitor to left and right sides; Drive means mounted to a bottom surface of the fixed plate to drive the fixed plate forward and backward; First guide means mounted on both ends of left and right sides of the bottom of the fixed plate to linearly slide the fixed plate along the shaft provided on the bottom surface of the storage case by the driving means; Link means coupled to an outer side of the arm of the fixed plate to rotate the monitor; Second guiding means for supporting the linking means in linear and rotary motion with respect to the arm; Third guide means connected to the end of the link means and the arm to fix and rotate the monitor; And stoppers mounted on both inner wall surfaces of the storage case to limit the forward movement of the link means.

As a result, the monitor can be automatically pulled out and stored at a desired angle, so that the limited vehicle space can be efficiently used.

Description

APPARATUS FOR DRIVING AUDIO / VIDEO SYSTEM FOR AUTOMOBILE

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a car audio / video system driving apparatus capable of drawing out or storing an audio / video system mounted in a car interior by a simple switch operation, and in particular, a plurality of guides on both sides of a fixed plate inside a storage case. It is equipped with a guide and a link, and converted into rotary motion by linear motion by driving a motor capable of forward and reverse rotation, so that the audio / video system can be drawn out or stored while being rotated at a desired angle even in a narrow space. A vehicle audio / video system driving apparatus is provided.

In general, as automobiles become more advanced, various vehicles with advanced options having various functions in the interior are being released. Among the above options, traffic conditions, road information, and destinations that change frequently during road driving are available. Devices that can obtain various information such as guide maps required for operation are being used indoors.

For example, a car audio / video system equipped with a device capable of watching TV or a car navigation system, which is an automatic navigation device, is used.

In the past, many vehicles equipped with a car audio / video system were exposed to the outside in the front space between the driver's seat and the passenger seat or in the center space between the driver's seat and the rear seat. A lot of vehicles are being released. However, the devices installed as exposed to the outside as described above are gradually increased due to the problem that the user's minor carelessness or surrounding impact or dust adversely affects the quality and life of the device or causes the device to malfunction or be scratched. There was a need for a way to fit inside the storage case.

Accordingly, a device for drawing an audio / video system inside a storage case and drawing it out in a straight line has been developed and used. The conventional method as described above is driven by a motor mounted in a case where a user wants to use an audio / video system. After pulling out the monitor to a predetermined position by using the user to adjust the inclination angle of the monitor to a position where the user can watch directly.

As described above, in the conventional automotive audio / video system, when the device is exposed to the room as it is or when the device is taken out by the driving motor, only the linear movement is performed to the predetermined position. The user can easily adjust the device to an angle that is easy to watch, and when the device is manually operated due to user's mistakes, the device easily breaks down. I had to take a loss.

The present invention has been made in order to solve the above problems, the object of the present invention is installed in the space between the driver's seat and the passenger seat or between the front seat and the back seat in the interior of the car by a straight line by the drive of the forward and reverse rotation motor inside the storage case The present invention provides a vehicle audio / video system driving device in which a shaft is installed to be movable, and a monitor guided by a guide guide is rotated by a rotating means to adjust an angle to a position that a user can watch.

The present invention provides a storage case that can accommodate a monitor to achieve the above object; A fixing plate slidably mounted in the storage case and having an arm for fixing the monitor to left and right sides; Drive means mounted to a bottom surface of the fixed plate to drive the fixed plate forward and backward; First guide means mounted on both ends of left and right sides of the bottom of the fixed plate to linearly slide the fixed plate along the shaft provided on the bottom surface of the storage case by the driving means; Link means coupled to an outer side of the arm of the fixed plate to rotate the monitor; Second guiding means for supporting the linking means in linear and rotary motion with respect to the arm; Third guide means connected to the end of the link means and the arm to fix and rotate the monitor; And stoppers mounted on both inner wall surfaces of the storage case to limit the forward movement of the link means.

1 is an exploded perspective view showing the configuration of a driving apparatus for an audio / video system for a vehicle according to the present invention.

Figure 2 is a perspective view showing a state in which the fixing plate and the first guide means coupled to the storage case in the car audio / video system driving apparatus according to the present invention,

3 is a perspective view illustrating a coupling state of a third guide means and a monitor in an automotive audio / video system driving apparatus according to the present invention;

4A to 4F is an operating state diagram of an audio / video system driving apparatus for a vehicle according to the present invention;

5A to 5F are perspective views showing an operating state of a vehicle audio / video system driving apparatus according to the present invention.

<Explanation of symbols for main parts of drawing>

1: storage case 2: monitor

3: fixed plate 4: arm

4a: horizontal slot 4b: sloped slot

4c Hinge 5: Drive motor

6: Worm Gear 7: Pinion

8: rack 9: fixed piece

10: shaft 10a: E-ring

11: first guide means 11a: guide hall

12: second guide means 12a: horizontal long hole

12b: slope inclined hole 13: third guide means

13a: groove 13b: sloped long hole

14 link 14a, 14b, 14c hinge

15: fixing bracket 16: bearing

17: roller 18: E-ring

19: stopper 19a: guide home

19b: guide groove 20: case cover

The configuration of the present invention will be described with reference to the accompanying drawings.

1 is an exploded perspective view showing a configuration of a driving apparatus for an audio / video system for a vehicle according to the present invention, and FIG. 2 is a fixing plate and a first guide unit coupled to a storage case in a driving apparatus for an audio / video system for a vehicle according to the present invention. Figure 3 is a perspective view showing a state, Figure 3 is a perspective view showing a coupling state of the third guide means and the monitor in a car audio / video system driving apparatus according to the present invention, Figures 4A to 4F is a car audio / video according to the present invention 5A to 5F are perspective views showing the operating state of the automotive audio / video system driving apparatus according to the present invention.

In the drawing, ″ 1 ″ is the storage case, ″ 2 ″ is the monitor, ″ 3 ″ is the fixed plate, ″ 4 ″ is the arm, ″ 4a ″ is the horizontal hole, ″ 4b ″ is the slope hole, ″ 4c ″ is the hinge, ″ 5 ″ Is the drive motor, ″ 6 ″ is the worm gear, ″ 7 ″ is the pinion, ″ 8 ″ is the rack, ″ 9 ″ is the fixed piece, ″ 10 ″ is the shaft, ″ 10a ″ is the E-ring, ″ 10b ″ is the shaft Insertion hole, ″ 11 ″ is first guide means, ″ 11a ″ is guide hole, ″ 12 ″ is second guide means, ″ 12a ″ is horizontal hole, ″ 12b ″ is inclined hole, ″ 13 ″ is third guide means , ″ 13a ″ is groove, ″ 13b ″ is inclined hole, ″ 14 ″ is link, ″ 14a, 14b, 14c ″ is hinge, ″ 15 ″ is fixed bracket, ″ 16 ″ is bearing, ″ 17 ″ is roller, ″ 18 ″ indicates an E-ring, ″ 19 ″ indicates a stopper, ″ 19a ″ indicates a guide groove, ″ 19b ″ indicates a guide groove, and ″ 20 ″ indicates a case cover.

Hereinafter, the configuration of the present invention with reference to the accompanying Figures 1 to 3 in detail.

The audio / video system driving apparatus for a vehicle according to the present invention is installed in a front space between a driver's seat and a passenger seat or in a center space between a front seat and a rear seat and used in a car navigation system or watching a TV. 2) is provided with a storage case (1) that can accommodate.

The storage case 1 is formed in a rectangular shape with an upper portion and a front portion opened, and a fixing plate 3 in which the arms 4 extend to both left and right sides is slidably mounted to the storage case 1. The rear of the storage case 1 is formed with two shaft insertion holes 10b for fixing one end of the pair of shafts 10, and a mounting portion 10a for fixing the other end of the pair of shafts 10. Is fixed in two places on the edge of the floor. In addition, the rack gear 8 is fixed to the bottom surface of the storage case (1).

On the other hand, the front and inner side of the storage case (1) on both side wall is provided with a guide groove (19a) that serves as a guide, a stopper (19) formed with a guide hole (19b) formed at the end of the guide groove (19a), Above the storage case (1) is mounted a case cover 20 for protecting the contents.

The driving motor 5 fixed to the lower portion of the fixing plate 3 is fixed to a fixing piece 9 protruding from the lower portion of the fixing plate 3 with a screw (not shown). A worm gear 6 is mounted to the shaft, and the worm gear 6 and the pinion gear 7 are engaged with each other, and both of them are fixed to the lower portion of the fixing plate 3, and the pinion gear 7 is mounted in the storage case ( Engage with the rack gear 8 fixed to the bottom surface of 1).

The first guide means 11 serving as a guide when the fixed plate 3 is moved by the driving motor 5 is mounted to both bottom surfaces of the fixed plate 3. Guide means 11 is provided with a guide hole (11a) for smooth movement along the shaft (10) fixed to the storage case (1).

Arms 4 extending on both sides of the fixing plate 3 are provided with horizontal long holes 4a and inclined long holes 4b.

In addition, hinges 14a, 14b, 14c and hinges 14d on opposite sides are provided at the center and both sides of the arm 4 of the fixing plate 3, and the link 14 bent at a predetermined angle is fitted. Lose.

Second guide means having a horizontal long hole 12a and an inclined long hole 12b having a size slightly larger than the horizontal long hole 4a and the inclined long hole 4b formed in the arm 4 inside the arm 4. 12 is mounted.

The central hinge 14b and the outer hinge 14a of the link 14 are horizontal long holes 4a and 12a and inclined long holes 4b formed in the arm 4 and the second guide means 12, respectively. After passing through 12b, both ends are fixed by the fixing bracket 15 having an E-ring shape so that there is no flow.

The outer hinge 14a is coupled to the inclined long hole 12b of the second guide means 12 and then fits the bearing 16 to reduce friction and no flow during movement.

Further, the other hinge 14c provided at the other end of the link 14 is fitted to the inclined long hole 13b of the third guide means 13, and the hinge provided at the outer end of the arm 4 4c is fitted into the hole 13a of the third guide means 13. Here, at the end of the hinge (14c) provided in the link 14, there is a roller 17 to move along the inclined long hole (13b) of the third guide means 13 so that there is no flow and to reduce the frictional force during the movement The outer side of the roller 17 is provided with an E-ring 18 for fixing the roller 17.

When the central hinge 14b of the link 14 moves forward of the storage case 1, the link 14 slides into the guide groove 19a, and when the guide hole 19b is reached, the link 14 is no longer advanced. Will not.

The third guide means 13 is fixed to the recess 2a of the monitor 2.

Referring to the assembly state of the audio / video system driving apparatus of the present invention configured as described above are as follows.

First, the horizontal long hole 4a and the inclined long hole 4b of the arm 4 on the left and right sides of the fixing plate 3 are parallel to the horizontal long hole 12a and the inclined long hole 12b of the second guide means 12. And then fixed by screws (not shown), and the link 14, which is a rotating means, is mounted outside the arm 4. The hinge 14b at the center of the link 14 is inserted into each of the horizontal long holes 4a and 12a, and the hinge 14a at one end of the link 14 is inserted into the respective inclined long holes 4b and 12b. Each of the hinges 14a and 14b inserted as described above is fixed by the fixing bracket 15. At this time, the hinge 14a of the one end of the link 14 is inclined and the inclined long hole 12b. The bearing 16 is fitted so that there is no flow with). The hinge 4c attached to the arm 4 and the hinge 14c at the other end of the link 14 are attached to the third guide means 13 provided with the inclined long hole 13b and the groove 13a. A roller 17 is inserted into the hinge 14c of the link 14 to reduce friction and play caused during the movement of the link 14, and the hinge 14c of the link 14 fixes the end of the hinge 14c of the hinge 14c of the link 14. E-ring 18 is fitted.

The first guide means 11 fitted to the shaft 10 fixed to both sides of the bottom surface of the storage case 1 is fixed to the bottom of the fixing plate 3, and the first guide means ( After the guide hole 11a formed at the lower side of 11 is fitted to the shaft 10, the guide hole 11a moves forward along the shaft 10.

In the combined state as described above, when the monitor 2 is completely housed in the storage case 1 (FIG. 4A), the hinges 14b and 14a of the link 14 are the arm 4 and the second guide means 12. ) And the left end (when referring to FIG. 4) of the horizontal long holes 4a and 12a and the inclined long holes 4b and 12b. And the hinge 14c of the link 14 is located at the right end of the inclined long hole 13b of the third guide means 13.

Now, when the on switch connected to the external terminal is pressed, the driving motor 5 is driven, and the worm gear 6 fitted to the shaft of the driving motor 5 is operated by the rotation of the driving motor 5. The fixed plate 1 moves forward along the rack gear 8 supported and fixed to the bottom surface of the storage case 1 by driving the pinion gear 7 engaged with the worm gear 6. do.

As described above, when the fixed plate 3 is pulled out by the driving of the driving motor 5, the insertion is inserted into the horizontal holes 4a and 12a of the arm 4 and the second guide means 12. The central hinge 14b of the link 14 is moved along the horizontal long holes 4a and 12a of the arm 4 and the second guide means 12.

The forward movement of the fixing plate 3 is limited by the stopper 19 provided in the storage case 1. Referring to FIGS. 4C and 5C, the hinge 14b formed at the center of the link 14 may be formed. When entering the guide hole 19b formed in the stopper 19 mounted on the inner wall of the storage case 1, the linear movement is performed to the position of the guide groove 19a formed in the stopper 19. The central hinge 14b of the link 14 can no longer advance. At this time, the monitor 2 is completely withdrawn from the storage case (1).

Now the link 14 is no longer able to move forward, but the rotation of the drive motor 5 continues, so that only the stationary plate 3 will move forward. 5D and 4D, the horizontal holes 4a, 12a and the inclined holes of the arm 4 and the second guide means 12 with respect to the hinges 14b, 14a of the stationary link 14 are shown. 4b and 12b are moved to the right when referring to FIG. 4, the link 14 is rotated clockwise about the outer hinge 14d, and also the hinge 14c of the link 14. Is stationary, but since the front hinge 4c of the arm 4 continues to move forward, the monitor 2 is rotated clockwise about the front hinge 14c of the link 14.

The drive motor 5 has hinges 14b, 14a of the link 14 having a horizontal hole 4a, 12a and an inclined hole 4b, 12b of the arm 4 and the second guide means 12. Based on the rotation, until the right end is reached, the state at this time becomes FIG. 5D.

As described above, the third guide means 13 fixed to the front hinge 14c of the link 14 and the hinge 4c of the arm 4 is driven by the drive motor 5. As the fixed plate 3 continues to move forward in the state where the forward motion is completed, the fixed plate 3 is changed from linear motion to rotational motion. In this case, since the monitor 2 is mounted on the third guide means 13, the monitor 2 is rotated by the driving of the driving motor 5, thereby adjusting the angle of the monitor 2 to the user. It is freely adjusted to suit your tastes so that you can watch TV or car navigation system at the desired angle.

Next, when the car audio / video system driving device is to be stored, when the on-off switch connected to an external terminal is pressed in contrast to the above operation, the operation opposite to the above-described operation is sequentially performed. (2) can be stored in the storage case (1),

When the driving motor 5 is driven back while the monitor 2 is pulled out of the storage case 1 and the drive motor 5 is driven backward, the fixing plate 3 moves backward. In this case, the hinge 14b of the link 14 is moved. Since the 14a is at the right end of the horizontal long holes 4a and 12a and the inclined long holes 4b and 12b of the arm 4 and the second guide means 12, the fixing plate 3 is reversed, but the link 14 Is no backward movement, but the link 14 is rotated counterclockwise about the outer hinge 14d, and the hinge 14c of the link 14 is stationary, but the arm 4 Since the front hinge 4c of the continues to reverse, the monitor 2 is rotated counterclockwise about the front hinge 14c of the link 14.

The stationary plate 3 is retracted so that the hinges 14b, 14a of the link 14 allow the horizontal holes 4a, 12a and the inclined holes 4b, 12b of the arm 4 and the second guide means 12. When reaching the left end of (Fig. 4C), the link 14 is also retracted with the storage case (1).

It is not limited to the above-described embodiments and drawings of the present invention described above, and various substitutions, modifications and changes are possible within the scope without departing from the technical spirit of the present invention is common knowledge in the technical field to which the present invention belongs. It will be apparent to those who have

As described above, according to the present invention, an on-off switch connected to an external terminal is mounted in a front space between a driver's seat and a passenger seat or in a center space between a front seat and a rear seat in a vehicle interior. By the simple operation of the drive device has an effect that can be automatically withdrawn and received at the desired angle.

Claims (11)

A rectangular storage case having an upper portion and a front portion for accommodating a monitor for implementing an audio / video system for use in a vehicle interior; A fixing plate slidably mounted in the storage case and having an arm for fixing the monitor to left and right sides; Drive means mounted to a bottom surface of the fixed plate to drive the fixed plate forward and backward; First guide means mounted on both ends of left and right sides of the bottom of the fixed plate to linearly slide the fixed plate along the shaft provided on the bottom surface of the storage case by the driving means; Link means coupled to an outer side of the arm of the fixed plate to rotate the monitor; Second guiding means for supporting the linking means in linear and rotary motion with respect to the arm; Third guide means connected to the end of the link means and the arm to fix and rotate the monitor; And Stoppers mounted on both inner wall surfaces of the storage case to limit the forward movement of the link means. Automotive audio / video system driving device, characterized in that consisting of. The method of claim 1, And the arm is provided with a horizontal long hole and an inclined long hole. The method of claim 1, The driving means A drive motor capable of forward and reverse rotation to drive the fixed plate; A worm gear engaged with a drive shaft of the drive motor to reduce rotational force of the drive motor; A pinion gear meshed with the worm gear; And A rack gear engaged with the pinion gear and fixed to the bottom surface of the storage case; Automotive audio / video system driving device, characterized in that consisting of. The method of claim 1, The first guide means is mounted to both ends of the bottom left and right of the fixing plate, The audio / video system driving apparatus of claim 1, wherein a guide hole is formed at a lower side thereof to move forward and backward along the shaft attached to face the front and rear sides of the storage case. The method of claim 1, The link means is a vehicle audio / video system driving apparatus, characterized in that the hinge protrudes at both ends and the center portion is formed at a predetermined angle to rotate the monitor. The method of claim 1, The second guide means is coupled to the hinge portion of the link means for driving a car audio / video system, characterized in that the bracket is formed with a horizontal long hole and an inclined long hole to guide the linear and rotational movement of the link means. Device. The method of claim 1, The third guide means is formed with a horizontal hole and a hole, is connected to the end of the arm and the end of the link means, the guide connected to the monitor to guide the rotational movement after the linear movement of the link means Automotive audio / video system driving apparatus, characterized in that the role of the bracket. The method of claim 1, And the stopper comprises a guide for guiding the central hinge portion formed in the link means and a groove for limiting linear movement of the central hinge portion. The method of claim 6, And an E-ring for coupling said link means and said arm with said second guide means to prevent said link means from being disengaged. The method according to claim 6 or 7, A roller for reducing friction and play caused when the hinge portion mounted to the link means moves along an inner side surface of the inclined long hole of the second guide means and the third guide means; And an E-ring to prevent the hinge portion from being separated. Driving device for an audio / video system for cars further comprising. The method according to claim 6 or 7, Audio / video for a car further comprising a bearing for reducing friction and play caused by the hinge portion mounted on the link means along the inner surface of the inclined long hole of the second guide means and the third guide means. System drive.

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