WO2015151194A1 - Dispositif d'entraînement de tableau d'affichage - Google Patents

Dispositif d'entraînement de tableau d'affichage Download PDF

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Publication number
WO2015151194A1
WO2015151194A1 PCT/JP2014/059540 JP2014059540W WO2015151194A1 WO 2015151194 A1 WO2015151194 A1 WO 2015151194A1 JP 2014059540 W JP2014059540 W JP 2014059540W WO 2015151194 A1 WO2015151194 A1 WO 2015151194A1
Authority
WO
WIPO (PCT)
Prior art keywords
display board
arm portion
display panel
display
drive
Prior art date
Application number
PCT/JP2014/059540
Other languages
English (en)
Japanese (ja)
Inventor
斎藤　和弘
英太郎 海野
憲史 川村
Original Assignee
パイオニア株式会社
東北パイオニア株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by パイオニア株式会社, 東北パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP2016511217A priority Critical patent/JPWO2015151194A1/ja
Priority to PCT/JP2014/059540 priority patent/WO2015151194A1/fr
Publication of WO2015151194A1 publication Critical patent/WO2015151194A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
    • B60K35/22—Display screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/50—Instruments characterised by their means of attachment to or integration in the vehicle
    • B60K35/53—Movable instruments, e.g. slidable

Definitions

  • the present invention relates to a display board driving device.
  • a head-up display for a vehicle uses a combiner that is a reflector that projects display light on the driver's seat side.
  • This combiner is placed on a dashboard, for example, when in use.
  • the combiner is generally accommodated in the dashboard, and considering the space saving in the dashboard, it is preferable that the combiner move path has a higher degree of design freedom.
  • Patent Document 1 the posture of the combiner is restricted by the left and right cam grooves, and the combiner is moved in the front-rear direction by a feed screw mechanism positioned below the grooves. Further, when the combiner is moved forward, the combiner is lifted by the left and right cam grooves rising upward. Then, after the combiner is lifted, the angle of the combiner is adjusted by further pushing out the combiner with a feed screw mechanism. Moreover, the thing of patent document 2 is made to move a combiner by the drive unit which self-propels by the rack and pinion which were fixed to the chassis.
  • Patent Document 1 requires an expensive feed screw mechanism as a part.
  • the feed screw mechanism resonates in a vibration environment, and the posture of the combiner becomes unstable.
  • the thing of patent document 2 is anxious about rattle noise by the resonance of a drive unit, and the vibration of the combiner engaged with the drive unit in a vibration environment.
  • a flexible cable or the like for supplying power to the drive unit is required.
  • adjusting the angle of a display plate such as a combiner with a simple mechanical mechanism can be cited as an example.
  • the display panel driving device is a display panel unit including a display panel supported rotatably by a pivot and a driven arm unit connected to the display panel, and rotationally driven about the rotational axis.
  • the rotation position of the display plate is made variable by the rotation drive of the arm portion.
  • FIG. 8A The side sectional view (FIG. 8A) of the state where the combiner of the display panel driving device of the embodiment of the present invention is raised and slightly rotated (FIG. 8A) and the enlarged side sectional view around the driving arm portion (FIG. 8B) It is.
  • a display panel driving device includes a display panel unit, and the display panel unit includes a display panel that is rotatably supported by a pivot, and a driven arm unit connected to the display panel. ing. Further, a drive arm portion that is rotationally driven about the rotation axis, a long hole formed in the drive end portion of the drive arm portion, and a member that is provided in the driven end portion of the driven arm portion and engages with the long hole. And a pin. Then, the rotational position of the display plate is made variable by the rotational drive of the drive arm unit.
  • the longitudinal direction of the long hole may be configured to intersect with an arc trajectory around the rotation axis of the drive arm portion.
  • the driven end portion of the driven arm portion may be configured to move in a direction intersecting the longitudinal direction of the long hole by the rotational driving of the drive arm portion.
  • the driving arm may be provided with a biasing means for biasing the engagement pin to the side opposite to the rotation shaft in the longitudinal direction of the long hole.
  • the display panel driving device guides the position of the pivot of the display panel unit on an arc-shaped track and positions the pivot on the end point on the track. Means. Then, by rotating the drive arm portion, the pivot is moved toward the end point on the arcuate path of the guide means, whereby the display plate is erected, and the pivot is connected to the guide means. From the state where the terminal point on the track is reached, the drive arm portion is further rotated, and the engagement pin is moved in the elongated hole to move the driven end portion of the driven arm portion to the elongated hole. By moving in the direction intersecting the longitudinal direction, the rotation position of the display plate can be made variable.
  • this link mechanism has a function of moving the display plate unit by freely moving the pivot on the track of the guide means, and moving the pivot within the elongated hole against the biasing force of the biasing means.
  • the driven arm portion has a function of moving the driven end portion in a direction intersecting the longitudinal direction of the long hole so that the rotation position about the pivot axis of the display plate is variable.
  • the pivot of the display plate unit is a cam engagement shaft provided on both sides of the display plate unit
  • the guide means is a cam groove provided on both sides of the display plate unit
  • the cam engagement shaft The cam engaging shaft can be moved along the cam groove track by engaging the cam groove with the cam groove.
  • the pivot of the display panel unit is a cam engagement shaft provided on both sides of the display panel unit, and the guide means is pivotally supported by a rotation shaft and the other end pivots the cam engagement shaft.
  • the link member may be configured such that the cam engagement shaft can be moved along a rotation track around the rotation shaft of the link member.
  • the drive arm may be rotated by a motor.
  • FIG. 1 is a bottom perspective view of a state in which a combiner of a display panel driving apparatus according to an embodiment of the present invention is erected
  • FIG. 2 is an enlarged perspective view of a main part of a bottom surface in a state where the combiner is erected
  • the display panel driving device of this embodiment is an example in which the present invention is applied to a vehicle head-up display device.
  • the display board driving device of the embodiment includes a display board unit 1.
  • the display board unit 1 includes a combiner 1A and a combiner carrier 1B as “display boards”.
  • the combiner 1A is coupled to the combiner carrier 1B and is held by a combiner holding member 1A1.
  • a cam engaging shaft 1a as a “pivot” fixed to both ends of the combiner carrier 1B and a driven arm portion 11 are provided. Thereby, combiner 1A and driven arm part 11 are connected.
  • the combiner 1A is rotatably supported by the cam engagement shaft 1a, and the driven arm portion 11 is rotatably supported by the cam engagement shaft 1a together with the combiner 1A.
  • the display panel driving device of the embodiment constitutes a drive arm portion 2 that is rotationally driven around a shaft member 10 as a rotational shaft, and a part of a chassis provided on both sides of the display panel unit 1.
  • a pair of side frames 3 is provided.
  • the side frame 3 is formed with a cam groove 31 as a “guide means”, and the cam engagement shaft 1a (the display plate unit 1) is engaged with the cam groove 31 by engaging the cam engagement shaft 1a with the cam groove 31. It can move following the 31 trajectory.
  • the cam grooves 31 are provided on both sides of the display panel unit 1. As will be described later, when the drive arm portion 2 is rotated, the cam engagement shaft 1a of the display panel unit 1 is guided on an arc-shaped track of the cam groove 31, and as shown in FIGS.
  • the cam groove 31 positions the cam engagement shaft 1a at the end point on the track.
  • This state is a state in which the display panel unit 1 is erected (use state).
  • the cam engagement shaft 1a is moved to the rear end of the cam groove 31 as shown in FIGS.
  • the opening 20a of the chassis 20 for inserting and removing the display unit 1 is configured to be opened and closed by the shutter 30, and the shutter cam groove for guiding the shutter fixing shaft 30a of the shutter 30 is provided in the side frame 3. 32 is formed.
  • the drive arm portion 2 has a drive end 21 that takes an arcuate track A around the shaft member 10, and the drive end 21 has a longitudinal direction that intersects the arcuate track A.
  • a long hole 22 is provided.
  • the driven arm portion 11 has a driven end portion 111 that takes an arc orbit C around the cam engagement shaft 1a, and the driven end portion 111 is engaged with the elongated hole 22 of the drive arm portion 2.
  • An engagement pin 112 that can move in the longitudinal direction of the long hole 22 is provided.
  • the driving arm 2 is provided with a biasing means 4 to be described later for biasing the engagement pin 112 of the driven arm 11 to the side opposite to the shaft member 10 in the longitudinal direction of the long hole 22.
  • the drive arm portion 2 is formed at a pair of arms 2a and 2a, shaft holes 2b and 2b formed at the ends of the arms 2a and 2a, and an end of one arm 2a. It has a gear engaging portion 2c that engages with a drive gear 53, which will be described later, and a pin 2d formed on the other arm 2a.
  • the shaft member 10 is inserted into the shaft holes 2b, 2b, and the drive arm portion 2 is rotatable.
  • the urging means 4 is provided between the pair of arms 2a, 2a, and is a slide arranged so as to be slidable in the radial direction around the shaft member 10 between the arms 2a, 2a.
  • the core 41 and a biasing spring 42 that biases the slide core 41 outward from the radius are configured.
  • the urging spring 42 is compressed between the slide core 41 and the drive arm unit 2.
  • an urging hole (second elongated hole) 41 a that engages with the engaging pin 112 of the driven arm portion 11 is formed on the outer side in the radial direction of the slide core 41.
  • the urging hole 41 has a longitudinal direction that intersects the longitudinal direction of the long hole 22 of the drive end 21. As a result, the engagement pin 112 is urged radially outward of the drive arm portion 2 by the urging hole 41 a in the long hole 22.
  • a drive device 5 including a motor 51, a transmission gear 52, and a drive gear 53 is disposed in the chassis 20, and the rotational force generated by driving the motor 51 causes the transmission gear 52 to move. Via the drive gear 53.
  • the gear engagement portion 2 c of the drive arm portion 2 is engaged with the drive gear 53.
  • the drive arm unit 2 is rotated as shown by the thick arrow P in FIG.
  • a position detection device 6 is provided on the side of the drive arm 2 opposite to the drive gear 53.
  • the position detection device 6 includes an arm 61 coupled to the pin 2d of the drive arm unit 2, a gear 62 coupled to the arm 61, a rotation position sensor 63 that detects the rotation position of the gear 62, and an open switch 64.
  • the rotation position of the drive arm unit 2 is detected by the rotation position sensor 63 according to the rotation position of the drive arm unit 2.
  • the open switch 64 and the close 652d are turned on / off by the arm 61, and signals of the open switch 64 and the close 652d are detected to detect a use state and a storage state. In particular, it is detected by the open switch 64 that the cam engagement shaft 1a of the display panel unit 1 has reached the end point of the cam groove 31, and the angle of the display panel unit 1 can be adjusted from this point.
  • the drive arm portion 2 is rotated, and the cam engagement shaft 1a is moved toward the terminal point on the arc-shaped track of the cam groove 31 to raise the combiner 1A (see FIG. 1 and FIG. 1). (See FIG. 7). Then, the drive arm portion 2 is further rotated from the state where the cam engagement shaft 1a reaches the terminal point on the track of the cam groove 31.
  • the driving force at this time is a force that resists the urging force of the urging spring 42, and the engagement pin 112 moves in the long hole 22, and the driven end portion 111 of the driven arm portion 11 is in the longitudinal direction of the long hole 22. Move in the direction that intersects.
  • the slide core 41 moves slightly inward in the radial direction against the urging force of the urging spring 42, as shown in FIG. 8B. This is because the drive arm portion 2 is rotated in a state where the cam engaging shaft 1 a of the display panel unit 1 is positioned at the end point of the cam groove 31.
  • the slide core 41 moves maximum inward in the radial direction against the biasing force of the biasing spring 42, as shown in FIG. 9B. .
  • FIG. 10 is a diagram showing another example of the urging means 4.
  • symbol is attached
  • the slide core 41 is provided with the urging hole 41a that engages with the engagement pin 112.
  • the radially outer end of the slide core 41 is a flat surface 41b.
  • the engaging pin 112 is urged radially outward of the drive arm portion 2 by the flat surface 41a.
  • the operation of the connecting portion of the driving arm portion 2 and the driven arm portion 11 is the same as that in the above embodiment.
  • the drive arm portion 2 and the driven arm portion 11 are connected by the long hole 22 and the cam engagement shaft 1a to form a link mechanism, and the cam engagement shaft 1a is further connected in the radial direction of the long hole 22. It is designed to bias outward.
  • the link mechanism has a function of rotating the drive arm portion 2 to move the display plate unit 1 by freely moving the cam engagement shaft 1 a on the track of the cam groove 31.
  • this link mechanism rotates the drive arm portion 2 when the cam engagement shaft 1a reaches the end point on the track of the cam groove 31, and attaches the cam engagement shaft 1a to the biasing means 4.
  • the driven end 111 of the driven arm 11 is moved in a direction crossing the longitudinal direction of the long hole 22 against the force, and the combiner 1A rotates around the cam engagement shaft 1a. It has a function to make the moving position variable. In this way, two functions can be realized with one simple structure, and the configuration of the entire display panel driving device is also simplified.
  • the cam groove 31 is provided as a guide means.
  • a link pivotally supported by a rotating shaft and having one end pivotally attached to the cam engaging shaft 1a. It may be a member, and the cam engagement shaft 1a may be movable following the rotation path around the rotation axis of the link member.
  • the motor 51 is preferably a motor that can control the rotation angle, such as a stepping motor or a servo motor.
  • the display board is a combiner
  • the configuration of the present invention may be applied to a display panel, a door mirror, a rearview mirror, or the like that displays a screen.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Instrument Panels (AREA)

Abstract

La présente invention se rapporte à un dispositif d'entraînement de tableau d'affichage permettant de déplacer une unité tableau d'affichage (1) comportant un combineur (1A) d'un affichage tête-haute, ledit dispositif d'entraînement de tableau d'affichage déplaçant l'unité tableau d'affichage (1) et réglant un angle de l'unité tableau d'affichage par le biais d'une configuration simple. Un arbre (1a) de mise en prise de came de l'unité tableau d'affichage (1) est guidé au moyen d'une rainure (31) de came. Une broche (112) de mise en prise au niveau d'une partie d'extrémité d'une section de bras entraîné (11) de l'unité tableau d'affichage (1) est en prise avec un trou long (22) dans une partie d'extrémité d'une section de bras d'entraînement (2). L'arbre (1a) de mise en prise de came de l'unité tableau d'affichage (1) est déplacé vers une extrémité supérieure en faisant tourner la section de bras d'entraînement (2). Un angle est réglé en faisant tourner davantage la section de bras d'entraînement (2) à l'encontre de la force de pression d'un moyen de pression (4).
PCT/JP2014/059540 2014-03-31 2014-03-31 Dispositif d'entraînement de tableau d'affichage WO2015151194A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016511217A JPWO2015151194A1 (ja) 2014-03-31 2014-03-31 表示板駆動装置
PCT/JP2014/059540 WO2015151194A1 (fr) 2014-03-31 2014-03-31 Dispositif d'entraînement de tableau d'affichage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/059540 WO2015151194A1 (fr) 2014-03-31 2014-03-31 Dispositif d'entraînement de tableau d'affichage

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WO2015151194A1 true WO2015151194A1 (fr) 2015-10-08

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PCT/JP2014/059540 WO2015151194A1 (fr) 2014-03-31 2014-03-31 Dispositif d'entraînement de tableau d'affichage

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WO (1) WO2015151194A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5997828B1 (ja) * 2015-12-10 2016-09-28 日本電産サンキョーシーエムアイ株式会社 ヘッドアップディスプレイ
US11785377B2 (en) 2019-12-04 2023-10-10 Socionext Inc. Display apparatus and acoustic apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003034164A (ja) * 2001-07-23 2003-02-04 Toyoda Gosei Co Ltd カバー付き内装機器
JP2009538775A (ja) * 2006-05-31 2009-11-12 コンチネンタル オートモーティヴ ゲゼルシャフト ミット ベシュレンクテル ハフツング 閉鎖パネル装置
WO2013146161A1 (fr) * 2012-03-29 2013-10-03 日本精機株式会社 Mémoire de combinateur, dispositif d'affichage à tête haute
JP2014004857A (ja) * 2012-06-21 2014-01-16 Alpine Electronics Inc 車載用表示装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8427751B2 (en) * 2011-01-12 2013-04-23 Lite-On It Corporation Combiner positioning system for head-up display

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003034164A (ja) * 2001-07-23 2003-02-04 Toyoda Gosei Co Ltd カバー付き内装機器
JP2009538775A (ja) * 2006-05-31 2009-11-12 コンチネンタル オートモーティヴ ゲゼルシャフト ミット ベシュレンクテル ハフツング 閉鎖パネル装置
WO2013146161A1 (fr) * 2012-03-29 2013-10-03 日本精機株式会社 Mémoire de combinateur, dispositif d'affichage à tête haute
JP2014004857A (ja) * 2012-06-21 2014-01-16 Alpine Electronics Inc 車載用表示装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5997828B1 (ja) * 2015-12-10 2016-09-28 日本電産サンキョーシーエムアイ株式会社 ヘッドアップディスプレイ
JP2017105323A (ja) * 2015-12-10 2017-06-15 日本電産サンキョーシーエムアイ株式会社 ヘッドアップディスプレイ
US11785377B2 (en) 2019-12-04 2023-10-10 Socionext Inc. Display apparatus and acoustic apparatus

Also Published As

Publication number Publication date
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