JP2009001149A - Head-up display mounting part structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To mainly perform positioning of a head-up display device in relation to a vehicle body. <P>SOLUTION: In this head-up display mounting part structure, the head-up display device 21 is mounted on an instrument panel 11 mounted on the vehicle body 12 via a mounting bracket 22. A positioning part 31 for a vehicle body capable of performing positioning of the head-up display device 21 in relation to the vehicle body 12 is provided between the vehicle body 12 and the mounting bracket 22. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a head-up display mounting portion structure.

  A vehicle such as an automobile is provided with an instrument panel in a front part of a vehicle interior (see, for example, Patent Document 1).

  For example, FIG. 5 shows an instrument panel 1, and this instrument panel 1 is provided at three locations on the front edge 3 of the vehicle body 2 in the vehicle width direction 4 and in the vicinity of both ends. Positioning is performed by position or the like (positioning units 5 and 6).

  And what provided the head up display apparatus with respect to such an instrument panel exists (for example, refer patent document 2).

Such a head-up display device is attached to an instrument panel mounted on the vehicle body via a mounting bracket, although not particularly shown.
Patent No. 3060762 JP-A-8-91094

  However, when the head-up display device is mounted on the instrument panel via the mounting bracket, the accuracy of mounting the instrument panel to the vehicle body is not sufficient, so the head-up display device is mounted on the periphery of the mounting bracket. There has been a need to provide a position adjustment mechanism capable of adjusting the position of the display device.

  In order to solve the above-described problem, in the invention described in claim 1, in the head-up display mounting portion structure in which the head-up display device is mounted to the instrument panel mounted on the vehicle body via the mounting bracket. It is characterized in that a positioning unit for vehicle body that can position the head-up display device with respect to the vehicle body is provided between the vehicle body and the mounting bracket.

  In the invention described in claim 2, the positioning portion for the vehicle body is provided between the vehicle body and the tip of the mounting bracket, the positioning pin extending in the mounting direction of the instrument panel, and the positioning pin The head-up display mounting part structure according to claim 1, further comprising a pin and a corresponding positioning hole.

  According to the invention of claim 1, in the head-up display mounting portion structure in which the head-up display device is mounted on the instrument panel mounted on the vehicle body via the mounting bracket, between the vehicle body and the mounting bracket, By providing the positioning unit for vehicle body that can position the head-up display device with respect to the vehicle body, the following operational effects can be obtained. That is, when the instrument panel is mounted on the vehicle body with the head-up display device attached to the instrument panel via the mounting bracket, the positioning of the head-up display device relative to the vehicle body is automatically performed by the positioning unit for the vehicle body. Done. This eliminates the need to provide a position adjustment mechanism for the head-up display device relative to the vehicle body, and eliminates the need for positioning work for the head-up display device.

  According to the invention of claim 2, the positioning portion for the vehicle body is provided between the vehicle body and the front end portion of the mounting bracket, the positioning pin extending in the mounting direction of the instrument panel, and the positioning pin By providing the corresponding positioning holes, the following operational effects can be obtained. That is, when mounting the instrument panel on the vehicle body, the positioning hole is fitted to the positioning pin extending in the mounting direction of the instrument panel, so that the head-up display device can be easily and reliably positioned with respect to the vehicle body. Can be done.

  Hereinafter, embodiments embodying the present invention will be described together with illustrated examples.

  1 to 4 show an embodiment of the present invention.

  First, the configuration will be described.

  A vehicle such as an automobile is provided with a front window glass 10 (see FIG. 2; the same applies hereinafter) at the front of the passenger compartment. An instrument panel 11 is provided below the front window glass 10.

  As shown in FIG. 1, such an instrument panel 11 is positioned with respect to the vehicle body 12 at three positions, for example, in the front edge portion 13 between the center portion in the vehicle width direction 14 and the vicinity of both end portions. (Positioning units 15 and 16).

  The positioning portions 15 and 16 correspond to the positioning pins 18 provided between the vehicle body 12 and the instrument panel 11 and extending in the mounting direction 17 of the instrument panel 11. Positioning holes 19 are provided.

  In this case, the positioning pin 18 is provided in the vehicle body 12 and the positioning hole 19 is provided in the instrument panel 11. However, the positioning pin 18 and the positioning hole 19 may be reversed. The positioning pin 18 has a tapered shape or the like in consideration of ease of insertion into the positioning hole 19. The vehicle body 12 is a dash panel that partitions the vehicle compartment and the engine compartment.

  A head-up display device 21 is provided for such an instrument panel 11. The head-up display device 21 is usually installed in a portion of the instrument panel 11 on the driver seat side.

  Such a head-up display device 21 is attached to the instrument panel 11 mounted on the vehicle body 12 via an attachment bracket 22 as shown in FIGS.

  For this attachment, a mounting seat 23 is provided in the vicinity of the front edge 13 on the lower surface side of the instrument panel 11, and the mounting bracket 22 is screwed to the mounting seat 23 from substantially below (screw fixing). Part 24). Then, the head-up display device 21 is screwed to the mounting bracket 22 from substantially below (screw fastening portion 25). The screwing part 24 and the screwing part 25 are comprised by a screw hole, a screw, etc., for example.

  In this case, the mounting seat 23 has a substantially box shape projecting downward from the lower surface of the instrument panel 11. Further, the mounting bracket 22 has a substantially upward U-shaped cross-sectional shape when viewed from the front, which can be fitted to the mounting seat 23 from below. And from the corresponding side part of the head-up display device 21, a screwing piece 21 a that can be disposed in contact with a corresponding position on the lower surface of the mounting bracket 22 is provided.

  Moreover, in order to use for the head-up display apparatus 21, as shown in FIG. 2, the opening part 27 is provided in the corresponding position of the instrument panel 11. As shown in FIG.

  The mounting seat 23 and the mounting bracket 22 described above are provided on the left and right sides of the opening 27 in pairs. The left and right mounting brackets 22 are connected to a lower surface of the instrument panel 11 by a connecting plate portion 29 that can be placed in contact with the lower surface of the instrument panel 11, and the connecting plate portion 29 has an opening 30 corresponding to the opening 27. .

  A display device 21 b such as a liquid crystal panel is provided at a position corresponding to the openings 27 and 30 of the head-up display device 21. Further, a black print section 28 (see FIG. 2; the same applies hereinafter) serving as an image display position is provided at a corresponding position on the front window glass 10.

  In such a configuration, since the mounting accuracy of the instrument panel 11 with respect to the vehicle body 12 is not sufficient, it is necessary to adjust the position of the head-up display device 21 with respect to the vehicle body 12.

  Accordingly, in the present embodiment, in contrast to the basic configuration as described above, the head-up display device 21 can be positioned with respect to the vehicle body 12 between the vehicle body 12 and the mounting bracket 22. To be provided.

  The positioning unit 31 for the vehicle body includes a positioning pin 32 provided between the vehicle body 12 and the distal end portion of the mounting bracket 22 and extending in the mounting direction 17 of the instrument panel 11, and the positioning pin 32. Corresponding positioning holes 33 are provided.

  In this case, the positioning pin 32 is provided in the vehicle body 12, and the positioning hole 33 is provided in the distal end portion of the mounting bracket 22. However, the positioning pin 32 and the positioning hole 33 may be reversed.

  At this time, the positioning pin 32 has a tapered shape or the like in consideration of ease of insertion into the positioning hole 33. An extension 34 having a length and a shape reaching the vehicle body 12 is provided on the front end side of each mounting bracket 22 along the back surface such as the vicinity of the front edge 13 of the instrument panel 11. A positioning hole 33 is provided at the tip of the extension 34.

  Further, the positioning pin 32 and the positioning hole 33 constituting the vehicle positioning part 31 can be dedicated, but as shown in FIG. 1, the positioning part 16 constituting the positioning part 16 is provided. The pin 18 and the positioning hole 19 can be shared. In this case, the configuration is simplified by sharing one (outside) positioning pin 32 and positioning hole 33 with the positioning pin 18 and positioning hole 19.

  Next, the operation of this embodiment will be described.

  In the head-up display device 21, the image of the display device 21 b is projected onto the black print unit 28 through the openings 27 and 30. The occupant visually recognizes the image projected on the black print unit 28.

  And when the mounting accuracy of the instrument panel 11 with respect to the vehicle body 12 is not enough, the projection position of the image of the display apparatus 21b with respect to the black print part 28 will shift | deviate.

  Therefore, at the time of assembly, it is necessary to adjust the position of the head-up display device 21 with respect to the vehicle body 12 (adjustment of the projection position of the image of the display device 21b with respect to the black print unit 28).

  In the case of this embodiment, the head-up display device 21 is attached to the instrument panel 11 via the attachment bracket 22 in advance.

  The instrument panel 11 to which the head-up display device 21 is attached in advance is assembled to the vehicle body 12 along the mounting direction 17.

  Then, the instrument panel 11 is positioned with respect to the vehicle body 12 by the positioning units 15 and 16.

  At the same time, the head-up display device 21 is positioned with respect to the instrument panel 11 by the vehicle body positioning unit 31.

  Thus, according to this embodiment, in the head-up display mounting portion structure in which the head-up display device 21 is mounted to the instrument panel 11 mounted on the vehicle body 12 via the mounting bracket 22, By providing the vehicle body positioning unit 31 that can position the head-up display device 21 with respect to the vehicle body 12 between the mounting bracket 22 and the like, the following operational effects can be obtained.

  That is, when the instrument panel 11 is mounted on the vehicle body 12 with the head-up display device 21 being attached to the instrument panel 11 via the mounting bracket 22, the head against the vehicle body 12 is positioned by the vehicle positioning member 31. The positioning of the up-display device 21 is automatically performed. This eliminates the need to provide a position adjusting mechanism for the head-up display device 21 with respect to the vehicle body 12 and eliminates the need for positioning work for the head-up display device 21.

  Further, a positioning pin 31 for the vehicle body is provided between the vehicle body 12 and the tip of the mounting bracket 22, and the positioning pin 32 extending in the mounting direction 17 of the instrument panel 11, and the positioning pin 32 By providing the corresponding positioning holes 33, the following operational effects can be obtained.

  That is, when the instrument panel 11 is mounted on the vehicle body 12, the positioning hole 33 is fitted to the positioning pin 32 extending in the mounting direction 17 of the instrument panel 11, so that the vehicle body 12 can be easily and reliably mounted. The head-up display device 21 can be positioned.

  Although the embodiments of the present invention have been described in detail with reference to the drawings, the embodiments are only examples of the present invention, and the present invention is not limited to the configurations of the embodiments. Needless to say, design changes and the like within a range not departing from the gist of the invention are included in the present invention. Further, for example, when each embodiment includes a plurality of configurations, it is a matter of course that possible combinations of these configurations are included even if not specifically described. Further, when a plurality of embodiments and modifications are shown, it is needless to say that possible combinations of configurations extending over these are included even if not specifically described. Further, the configuration depicted in the drawings is of course included even if not particularly described.

It is a top view of the instrument panel provided with the head-up display attachment part structure concerning the Example of this invention. FIG. 2 is a side cross-sectional view of the head-up display mounting portion structure portion of FIG. It is the disassembled perspective view which looked at FIG. 2 from back and the downward direction. It is the disassembled perspective view which looked at FIG. 2 from the front and upper direction. It is a top view of the instrument panel concerning a prior art example.

Explanation of symbols

DESCRIPTION OF SYMBOLS 11 Instrument panel 12 Car body 17 Mounting direction 21 Head up display apparatus 22 Mounting bracket 31 Positioning part for vehicle body 32 Positioning pin 33 Positioning hole

Claims (2)

In the head-up display mounting part structure in which the head-up display device is mounted on the instrument panel mounted on the vehicle body via the mounting bracket,
A head-up display mounting portion structure characterized in that a positioning portion for a vehicle body capable of positioning the head-up display device with respect to the vehicle body is provided between the vehicle body and the mounting bracket.   The positioning unit for the vehicle body includes a positioning pin provided between the vehicle body and the tip of the mounting bracket and extending in the instrument panel mounting direction, and a positioning hole corresponding to the positioning pin. The head-up display mounting portion structure according to claim 1.

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