WO2018008313A1 - ヘッドアップディスプレイ - Google Patents

ヘッドアップディスプレイ Download PDF

Info

Publication number
WO2018008313A1
WO2018008313A1 PCT/JP2017/020763 JP2017020763W WO2018008313A1 WO 2018008313 A1 WO2018008313 A1 WO 2018008313A1 JP 2017020763 W JP2017020763 W JP 2017020763W WO 2018008313 A1 WO2018008313 A1 WO 2018008313A1
Authority
WO
WIPO (PCT)
Prior art keywords
combiner
unit case
motor
lead screw
gear
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2017/020763
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
高徳 大川
修 小平
裕之 畑迫
孝文 春日
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nidec Instruments Corp
Original Assignee
Nidec Sankyo Corp
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 Nidec Sankyo Corp filed Critical Nidec Sankyo Corp
Publication of WO2018008313A1 publication Critical patent/WO2018008313A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

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
    • 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
    • B60K35/23—Head-up displays [HUD]
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • 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
    • B60K35/60—Instruments characterised by their location or relative disposition in or on vehicles

Definitions

  • the present invention relates to a head-up display that is incorporated in a dashboard of a car or the like and displays an image on a combiner, and particularly relates to a pop-up storage type head-up display that drives a combiner up and down and stores it in a case body. .
  • HUD head-up display
  • FIGS. 6 and 7 show a rotary storage type HUD in which a combiner is rotated and stored in the case main body 20 among HUDs having a conventional combiner mounted in a dashboard of a car.
  • a concave plate-shaped combiner 21 and a projection unit 22 for projecting an image toward the combiner 21 are incorporated in the case body 20 having an opening on the upper surface. .
  • the combiner 21 is integrally provided with a rotation shaft 23 along one side thereof, and is located at a position where the case body 20 is closed by the rotation shaft 23 and a position where the case body 20 stands from the upper surface. It is provided so as to be freely rotatable.
  • a helical gear 24 is provided at one end of the rotating shaft 23, and a worm gear 26 provided on the output shaft of the stepping motor 25 is screwed to the helical gear 24.
  • a spiral spring 27 is provided at the other end of the rotating shaft 23 to urge the rotating shaft 23 around the axis in a direction in which the combiner 21 closes the opening.
  • the combiner HUD projects the image from the projection unit 22 by raising the combiner 21 by the stepping motor 25 during use, and stores the image in the opening of the case body 20 by the urging force of the spiral spring 27 after use. It has become.
  • the configuration of the HUD incorporated in such a dashboard is also disclosed in, for example, Patent Document 1 below.
  • the present invention has been made in view of the above circumstances, and provides a pop-up storage type HUD that can handle a plurality of types of drive of a combiner with a simple structure, and thus can achieve a compact overall arrangement. It is an object to do.
  • a head-up display has a plurality of guide shafts arranged in parallel between an upper flange and a lower flange in a case body in which an opening is formed in a top plate.
  • a combiner in which the lower end is integrated with the outer periphery of the rotating shaft and the plate surface is arranged along the vertical direction, and is provided in the unit case. And a second motor that rotates the rotation shaft via a rotation mechanism.
  • the unit motor is moved up and down by rotating the lead screw by the first motor. It is characterized by being caused to appear and disappear from the opening.
  • the rotation mechanism includes a worm gear fixed to the output shaft of the second motor, and a helical gear that meshes with the worm gear and rotates the rotation shaft. To do.
  • the first motor is fixed to the lower surface side of the lower flange, and a gear is fixed to the output shaft of the first motor protruding to the upper surface side of the lower flange. It is characterized by being screwed into a gear fixed to the lower end of the screw.
  • a base portion having a diameter larger than that of the rotation shaft is fixed to the rotation shaft, and the base portion is formed with a screw constituting the rotation mechanism on the lower side.
  • a combiner holder to which the combiner is attached is provided on the upper side.
  • the combiner holder is arranged such that the upper part protrudes from the upper opening of the unit case, and the combiner is attached to the combiner holder.
  • the unit case is provided with a pinion gear threadably engaged with the screw so as to be rotatable with an axis line parallel to the rotation shaft, and the helical gear having a larger diameter than the pinion gear is integrated with the pinion gear. It is characterized by being formed.
  • a projection unit for projecting an image toward the combiner is disposed in the case body adjacent to the frame and the raising / lowering region of the unit case. is there.
  • the unit case to which the nut screwed to the lead screw is fixed rises along the guide shaft, and the combiner provided at the upper part of the unit case is It protrudes outside the case body through the opening.
  • the second motor provided in the unit case rotates the rotating shaft in the unit case and rotates the combiner around the rotating shaft, thereby receiving the image projected from the projection unit. Adjust the shadow angle.
  • the unit case descends along the guide shaft and the combiner opens. It is stored in the case body through the section.
  • the first and second motors it is possible to cope with a plurality of types of driving such as the vertical movement and rotation of the combiner with a simple structure, and thus the overall arrangement can be made compact. .
  • a turning mechanism for turning the combiner a worm gear fixed to the output shaft of the second motor and a helical gear that meshes with the worm gear and turns the turning shaft are used. Even if an external force acts in the rotation direction from the combiner side after adjusting the receiving angle of the combiner, the worm gear can prevent the combiner from rotating.
  • FIG. 5 is a side view of FIG. 4. It is a perspective view which shows schematic structure of the conventional rotation storing type HUD. It is a perspective view of the principal part of FIG. It is a perspective view which shows the conventional pop-up storage type HUD.
  • FIG. 1 to 5 show an embodiment of a pop-up storage type head-up display 1 (hereinafter abbreviated as HUD) according to the present invention.
  • HUD pop-up storage type head-up display 1
  • body 1a of the HUD 1 an opening is formed in the top plate 1b, and a frame 2 is fixed inside.
  • the frame 2 is a plate-like member in which an upper flange 2b and a lower flange 2c that are bent horizontally are formed at the upper and lower ends of the wall plate 2a.
  • 2 Two guide shafts 3 are provided at intervals in the horizontal direction.
  • a box-shaped unit case 4 having an upper surface opened is provided so as to be movable up and down.
  • a lead screw 5 is disposed between the guide shafts 3 through the unit case 4 and upper and lower ends thereof are rotatably supported by the upper flange 2b and the lower flange 2c, respectively.
  • a stepping motor (first motor) 6 is fixed adjacent to the lower end portion of the lead screw 5, and the output shaft of the stepping motor 6 protruding on the upper surface side of the lower flange 2c is used.
  • the gear 7 is fixed.
  • the gear 7 is screwed to a gear 8 fixed to the lower end portion of the lead screw 5, and a nut 9 fixed to the unit case 4 is screwed to the lead screw 5.
  • a rotating shaft 10 is arranged in a horizontal direction and supported so as to be rotatable around an axis.
  • a base portion 11 having a diameter larger than that of the rotation shaft 10 is fixed to the central portion of the rotation shaft 10.
  • the base portion 11 has a screw 11 a formed on the lower half of the circumference thereof, and a flat plate combiner holder 12 provided in parallel with the rotary shaft 10 on the outer circumference of the upper side.
  • the combiner holder 12 is arranged with the upper part protruding from the upper opening of the unit case 4, and the lower end part of the combiner 13 arranged with the plate surface along the vertical direction is attached to the combiner holder 12. Yes.
  • a pinion gear 14 screwed with the screw 11 a is rotatably provided with an axis line parallel to the rotation shaft 10, and the pinion gear 14 has a helical gear having a larger diameter than the pinion gear 14. 15 is integrally formed.
  • a tilting stepping motor (second motor) 16 is mounted in the unit case 4 with its axis line oriented in the vertical direction.
  • a worm gear 17 fixed to the output shaft of the tilting stepping motor 16 is engaged with the helical gear 15.
  • the screw 11 a of the base 11, the pinion gear 14, the helical gear 15, and the worm gear 17 constitute a turning mechanism for turning the turning shaft 10.
  • a projection unit (not shown) for projecting an image toward the combiner 13 is disposed adjacent to the lift areas of the frame 2 and the unit case 4. .
  • the unit case 4 to which the nut 9 screwed to the lead screw 5 is fixed rises along the guide shaft 3.
  • the combiner 13 provided on the upper part of the unit case 4 passes through the opening and protrudes outside the case body 1a.
  • the combiner 13 is raised by the tilting stepping motor 16, and the lead screw 5 is rotated in the opposite direction by the stepping motor 5, thereby lowering the unit case 4 along the guide shaft 3. 4 and FIG. 5, the combiner 13 is stored in the case main body 1a.
  • the pop-up storage type HUD 1 by using the two stepping motors 6 and the tilting stepping motor 16, it is possible to cope with a plurality of types of driving such as the vertical movement and rotation of the combiner 13 with a simple structure. Therefore, the overall arrangement can be made compact.
  • a worm gear 17 is provided on the output shaft of the tilting stepping motor 16, the helical gear 15 is engaged with the worm gear 17, the helical gear 15 is integrated, and the rotating shaft 10 is rotated by the pinion gear 14. Therefore, after adjusting the receiving angle of the combiner 13, even when an external force is applied in the rotation direction from the combiner 13 side, the tilt stepping motor 16 is rotated by the worm gear 17 and the combiner 13 is rotated. Can be prevented.
  • 1 pop-up storage type HUD 1a case body, 1b top plate, 2 frame, 2b upper flange, 2c lower flange, 3 guide shaft, 4 unit case, 5 lead screw, 6 stepping motor (first motor), 9 nut 10, rotating shaft, 13 combiner, 15 helical gear, 16 tilting stepping motor (second motor), 17 worm gear

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Instrument Panels (AREA)
PCT/JP2017/020763 2016-07-06 2017-06-05 ヘッドアップディスプレイ Ceased WO2018008313A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016-134120 2016-07-06
JP2016134120A JP2018002050A (ja) 2016-07-06 2016-07-06 ヘッドアップディスプレイ

Publications (1)

Publication Number Publication Date
WO2018008313A1 true WO2018008313A1 (ja) 2018-01-11

Family

ID=60912641

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/020763 Ceased WO2018008313A1 (ja) 2016-07-06 2017-06-05 ヘッドアップディスプレイ

Country Status (2)

Country Link
JP (1) JP2018002050A (https=)
WO (1) WO2018008313A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108720282A (zh) * 2018-06-13 2018-11-02 韩智强 一种思想教育授课桌
WO2020021773A1 (ja) * 2018-07-23 2020-01-30 株式会社Ｊｖｃケンウッド 虚像表示装置
CN115768649A (zh) * 2020-06-29 2023-03-07 奥迪股份公司 可调整的显示设备，和具有可调整的显示设备的机动车

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110588349B (zh) * 2019-09-23 2021-12-21 株洲时代新材料科技股份有限公司 悬浮式仪表台电动调节方法、电动调节悬浮式仪表台
JP2021092683A (ja) * 2019-12-11 2021-06-17 コニカミノルタ株式会社 ヘッドアップディスプレイ装置
KR102869257B1 (ko) 2020-10-06 2025-10-10 현대자동차주식회사 자동차용 시트백의 모니터 각도 자동 조절 장치

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006027980A1 (ja) * 2004-09-07 2006-03-16 Pioneer Corporation 電子機器
JP2012061987A (ja) * 2010-09-17 2012-03-29 Toshiba Corp 表示装置
JP2014163962A (ja) * 2013-02-21 2014-09-08 Yazaki Corp 車両用表示装置
JP2014164234A (ja) * 2013-02-27 2014-09-08 Yazaki Corp 車両用表示装置
JP2015102746A (ja) * 2013-11-26 2015-06-04 アルパイン株式会社 表示装置
JP2015219356A (ja) * 2014-05-16 2015-12-07 ミネベア株式会社 チルト機構およびこれを備えた表示装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006027980A1 (ja) * 2004-09-07 2006-03-16 Pioneer Corporation 電子機器
JP2012061987A (ja) * 2010-09-17 2012-03-29 Toshiba Corp 表示装置
JP2014163962A (ja) * 2013-02-21 2014-09-08 Yazaki Corp 車両用表示装置
JP2014164234A (ja) * 2013-02-27 2014-09-08 Yazaki Corp 車両用表示装置
JP2015102746A (ja) * 2013-11-26 2015-06-04 アルパイン株式会社 表示装置
JP2015219356A (ja) * 2014-05-16 2015-12-07 ミネベア株式会社 チルト機構およびこれを備えた表示装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108720282A (zh) * 2018-06-13 2018-11-02 韩智强 一种思想教育授课桌
WO2020021773A1 (ja) * 2018-07-23 2020-01-30 株式会社Ｊｖｃケンウッド 虚像表示装置
JP2020016675A (ja) * 2018-07-23 2020-01-30 株式会社Ｊｖｃケンウッド 虚像表示装置
US11226490B2 (en) 2018-07-23 2022-01-18 Jvckenwood Corporation Virtual image display device
CN115768649A (zh) * 2020-06-29 2023-03-07 奥迪股份公司 可调整的显示设备，和具有可调整的显示设备的机动车

Also Published As

Publication number Publication date
JP2018002050A (ja) 2018-01-11

Similar Documents

Publication Publication Date Title
WO2018008313A1 (ja) ヘッドアップディスプレイ
JP6153854B2 (ja) 表示装置
JP6213770B2 (ja) ヘッドアップディスプレイ装置
JP5997648B2 (ja) 車両用表示装置
JP5020252B2 (ja) 格納式の自動車用表示装置と、前記装置を装着する車
JP5696218B2 (ja) 投影スクリーンと投影スクリーンを動かし及び位置決めするデバイスとを含むヘッドアップディスプレイ並びにこのようなヘッドアップディスプレイを操作する方法
JP6575855B2 (ja) 車載用コンバイナ昇降装置および車載用ヘッドアップディスプレイ装置
WO2014208440A1 (ja) ヘッドアップディスプレイ装置
US10782523B2 (en) On-vehicle displays device
US10656417B2 (en) Heads-up display device
JP5877558B2 (ja) ヘッドアップディスプレイ装置
JP6112965B2 (ja) 車両用表示装置
TW201534499A (zh) 抬頭顯示裝置
JP2007086226A (ja) ヘッドアップディスプレイ装置
JP2014069578A (ja) 車載用電子機器
CN106461952B (zh) 用于车辆的抬头显示器的组合玻璃的定位装置
JP6167689B2 (ja) ヘッドアップディスプレイ装置
JP6472420B2 (ja) 車両用ドアミラー装置
JP6286427B2 (ja) 自動車用のディスプレイ
WO2017208983A1 (ja) ヘッドアップディスプレイ装置
JP2008055926A (ja) 車載用表示装置の昇降機構
JP4896462B2 (ja) リヤスポイラ装置
JP6840439B2 (ja) 車載用表示装置
CN111907426B (zh) 一种隐藏式车载平板显示器翻转机构
JP2017214056A (ja) ヘッドアップディスプレイ装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17823920

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17823920

Country of ref document: EP

Kind code of ref document: A1