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WO2016021571A1 - Dispositif d'affichage de véhicule - Google Patents

Dispositif d'affichage de véhicule Download PDF

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Publication number
WO2016021571A1
WO2016021571A1 PCT/JP2015/072019 JP2015072019W WO2016021571A1 WO 2016021571 A1 WO2016021571 A1 WO 2016021571A1 JP 2015072019 W JP2015072019 W JP 2015072019W WO 2016021571 A1 WO2016021571 A1 WO 2016021571A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit board
display
display device
vehicle
shield member
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/JP2015/072019
Other languages
English (en)
Japanese (ja)
Inventor
洋志 森山
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.)
Nippon Seiki Co Ltd
Original Assignee
Nippon Seiki Co Ltd
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 Nippon Seiki Co Ltd filed Critical Nippon Seiki Co Ltd
Publication of WO2016021571A1 publication Critical patent/WO2016021571A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B60K35/28—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the type of the output information, e.g. video entertainment or vehicle dynamics information; characterised by the purpose of the output information, e.g. for attracting the attention of the driver
    • 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
    • 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
    • B60K35/80—Arrangements for controlling instruments
    • B60K35/81—Arrangements for controlling instruments for controlling displays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/28—Structurally-combined illuminating devices
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields

Definitions

  • the present invention relates to a display device for a vehicle, and is suitable, for example, for a vehicle instrument equipped with a circuit board.
  • a liquid crystal display device uses a computer unit for display control of vehicle information.
  • a display panel or What covers a computer unit is known, for example, disclosed in Patent Document 1.
  • a metal fixing frame and a shield member are required for the liquid crystal display panel, and assembling is easy when mounting in a limited space in the display device. There was room for improvement.
  • the structure for grounding the shield member or the like has to be considered in terms of vibration resistance.
  • a vehicle display device includes a display unit that displays vehicle information, and a display unit having a metal shield member;
  • a display device for a vehicle comprising: a circuit board that mounts control means for controlling the display unit and outputs a drive signal to the display panel; By sandwiching a conductive member between the shield member and the ground electrode of the circuit board, The shield member is grounded.
  • the conductive member includes an elastic body, a conductive film wound around the outer periphery of the elastic body, A conductive adhesive member attached to a surface of the conductive film facing the ground electrode and the shield member is provided.
  • the present invention provides a vehicle display device provided with a noise countermeasure structure having high vibration resistance.
  • FIG. 1 is a schematic plan view of a display device according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view of the display device shown in FIG.
  • FIG. 3 is an exploded view of the display device shown in FIG. 2 and shows a frame.
  • FIG. 3 is an exploded view of the display device shown in FIG. 2 and shows a display unit.
  • FIG. 3 is an exploded view of the display device shown in FIG. 2 and shows a circuit board unit.
  • FIG. 3 is an exploded view of the display device shown in FIG. 2 and shows a container. Sectional drawing which shows the ground connection structure of embodiment same as the above.
  • a display device (vehicle display device) 1 has an outer shape shown in FIG. 1, is mounted on a vehicle (for example, a motorcycle), and is an instrument device that displays a predetermined measurement amount (vehicle speed or the like). It is configured.
  • vehicle display device 1 the display side of the display device 1 as “front” and the opposite side as “back” for each member. (See double-ended arrows in FIG. 2).
  • the display device 1 includes a frame body 10, a display unit 20, a circuit board unit 30, and a housing body 40.
  • 3 to 6 are diagrams showing the respective configurations 10, 20, 30, and 40 before the display device 1 is assembled as shown in FIG.
  • the frame 10 is made of metal, and fixes the display unit 20 to the container 40 as shown in FIG.
  • the frame body 10 is deformed by caulking the frame body 10 from the shape shown in FIG. 3 to the shape shown in FIG. 2 with respect to the storage body 40 in which the display unit 20 and the circuit board unit 30 are stored. Fix it.
  • the display unit 20 includes a display 21, a cover plate 22, a light transmissive layer 23, and an elastic member 24.
  • the display device 21 is composed of, for example, a TFT (Thin Film Transistor) type liquid crystal display (LCD) and displays an image for informing a predetermined measurement amount (for example, vehicle speed) on the display surface 21 a. .
  • a general-purpose modularized liquid crystal display is adopted as the display 21.
  • the display 21 has a boss body 21b (FIGS. 2 and 4) protruding toward the back side.
  • the display device 21 may be an organic EL display (OELD: Organic Electro-Luminescence Display).
  • the display device 21 is provided with a metallic plate-like shield member 211 and a circuit board 212 on the back surface.
  • the shield member 211 can be guided to the ground so that static electricity or noise does not adversely affect the surrounding electronic components by being grounded through a conductive path to be described later, and covers the back surface of the display 21.
  • the display 21 has a drive circuit for a liquid crystal display and a backlight, and an effect of transferring or radiating heat generated by these electronic components by the shield member 211 can be expected.
  • the circuit board 212 is formed with a wiring pattern for transmitting a TFT drive signal.
  • the cover plate 22 is located on the front side of the display 21 and includes a transparent plate 220 and a light shielding portion 221.
  • the transparent plate 220 is made of, for example, inorganic glass or resin, and is formed into a flat plate shape (including colored transparent).
  • the light shielding part 221 is made of, for example, a light shielding printing layer formed on the back surface of the transparent plate 220. On the back surface of the transparent plate 220, there is a portion where the light shielding portion 221 is not formed, and this portion faces a window portion 221 a that allows the display surface 21 a of the display device 21 to be seen through, and a thermistor 33 a described later in the front and back direction. And a temperature measurement window 221b to be formed.
  • a warning display unit 221c including icons, symbols, and the like for notifying predetermined warning information in a so-called extracted character shape is formed in a part of the light shielding unit 221. That is, a part of the warning display part 221c has translucency. As shown in FIG. 1, the window part 221a is formed in a rectangular shape, and the warning display part 221c is located on both sides of the window part 221a. And the temperature measurement window part 221b is located side by side with the warning display part 221c located in the left side in FIG.
  • the translucent layer 23 is filled between the back surface of the cover plate 22 and the display surface 21a of the display 21.
  • the cured photo-curing adhesive for example, ultraviolet (UV) curing adhesive. It is configured.
  • the cover plate 22 and the display device 21 are bonded together by a method (so-called optical carboxylating) in which the adhesive is cured by irradiating light after being overlapped with the photo-curing adhesive interposed therebetween.
  • the elastic member 24 is provided so as to cover the side periphery of the cover plate 22 as shown in FIGS. Paying attention to the cross-sectional shape, the elastic member 24 has a substantially U-shape and is provided so as to sandwich the end portion of the cover plate 22 (the left and right end portions in FIGS. 2 and 4).
  • the elastic member 24 is interposed between the cover plate 22 and the frame body 10 and between the cover plate 22 and the housing body 40, and prevents water (rain water or the like) from entering from the outside of the display device 1. Functions as a waterproof packing.
  • the circuit board unit 30 includes a first circuit board 31, a second circuit board 32, a third circuit board 33, and a case body 34 that holds these circuit boards. And a buffer member (conductive member) 35.
  • the first to third circuit boards 31 to 33 are each composed of a printed circuit board in which various electronic components are mounted on a board on which printed wiring is formed.
  • the first circuit board 31 is located behind the display 21 and is electrically connected to the display 21. Specifically, a connector (not shown) is mounted on the back surface of the first circuit board 31, and this connector and a flexible substrate (not shown) provided on the back side of the display 21 are used. The first circuit board 31 and the display 21 are electrically connected.
  • a flexible board for example, a flexible printed board (FPC (Flexible Printed (Circuits)), a flexible flat cable (FFC) or the like can be applied. In this case, the first circuit board 31 and the circuit board 212 are connected by connectors. Yes.
  • a light source 31b for illuminating the warning display unit 221c is mounted on the front side of the first circuit board 31.
  • the light source 31b is formed of, for example, a light emitting diode (LED: Light ⁇ ⁇ Emitting Diode) and is provided at a position facing the warning display unit 221c in the front and back direction of the display device 1 and emits light toward the front side.
  • LED Light ⁇ ⁇ Emitting Diode
  • the first circuit board 31 is mounted with control means 31a (drive control circuit such as a microcomputer) for controlling the operation of the display device 1 (for example, mounted on the back side of the board).
  • the control means 31a is electrically connected to an ECU (Electronic Control Unit) (not shown) of the vehicle, and an image showing the vehicle speed and the like on the display 21 based on various information about the vehicle acquired from the ECU. Is displayed. Further, for example, the light source 31b also performs a light emission operation under the control of the control means 31a.
  • ECU Electronic Control Unit
  • the second circuit board 32 is located on the back side of the first circuit board 31 and is electrically connected to the first circuit board 31. Specifically, a connector (not shown) mounted on the back side of the first circuit board 31 and a connector (not shown) mounted on the front side of the second circuit board 32 are connected. Both are electrically connected.
  • an external connection connector (not shown) for connecting the display device 1 and the outside is mounted on the second circuit board 32 in addition to the various electronic components.
  • This connector for external connection is mounted on the back side of the second circuit board 32, and from the opening (not shown) provided in the bottom 41 (FIGS. 2 and 6) of the container 40, the display device 1 is provided. Exposed outside. With this external connection connector, the display device 1 can be connected to an external device such as an ECU.
  • the third circuit board 33 is located on the front side of the first circuit board 31 and is closer to the end of the display device 1 than the display 21 (the left end in FIG. 2). Located on the side).
  • the third circuit board 33 is electrically connected to the first circuit board 31 by connection means such as a cable.
  • the thermistor 33a is mounted on the front side in addition to various electronic components on the third circuit board 33.
  • the thermistor 33 a is provided at a position facing the temperature measurement window 221 b in the front and back direction of the display device 1, and outputs a resistance value (signal) that changes according to a change in the ambient temperature of the display device 1.
  • the temperature measurement window 221b is translucent because it is formed by a portion of the cover plate 22 that does not have the light shielding portion 221. For this reason, the temperature change which arises with the external light which permeate
  • the control means 31a displays the ambient temperature of the display device 1 on the display 21 or displays when the ambient temperature is determined to be higher than a predetermined threshold.
  • the display brightness of the display 21 is lowered to prevent the display 21 and the like from being damaged due to a temperature rise.
  • the case body 34 is made opaque (for example, white) from a resin such as polypropylene, and holds the first to third circuit boards 31 to 33.
  • the first circuit board 31 is fixed to the case body 34 from the back side by fixing means such as a screw S1.
  • the second circuit board 32 is formed on the case body 34, and is fixed to the case body 34 by a fixing means such as a screw S2 on a boss portion 341 protruding toward the back side.
  • the boss portion 341 passes through the opening 310 formed in the substrate of the first circuit board 31 and reaches from the front side to the back side of the first circuit board 31.
  • the second circuit board 32 fixed to the boss portion 341 is positioned on the back side of the first circuit board 31.
  • the third circuit board 33 is located in a concave arrangement space 342 provided on the back side of the temperature measurement window 221b, and is fixed to the case body 34 by a fixing means such as a screw S3 from the front side. In this way, the first to third circuit boards 31 to 33 are fixed (held) to the case body 34.
  • the concave portion 343 is formed in a concave shape, covers the display device 21 from the back side, and houses the display device 21 so as to substantially surround the portion other than the display surface 21a.
  • a gap G is formed between the display 21 and the recess 343, and the display 21 and the recess 343 do not contact each other. Therefore, the display device 21 is supported in a suspended manner on the cover plate 22 via the translucent layer 23.
  • the light guide 344 is a cylindrical portion formed adjacent to the recess 343, and reflects and guides the light emitted from the light source 31b to the cover plate 22 side.
  • the light guide 344 is formed so as to surround a line connecting the light source 31b and the warning display unit 221c located on the front side thereof. The light emitted from the light source 31b reaches the cover plate 22 while being efficiently reflected by the inner surface of the light guide 344 thus formed, and illuminates the warning display portion 221c.
  • the case body 34 includes a side wall portion 345 and a flange portion 346.
  • the side wall portion 345 is a wall portion having a surface facing the outer peripheral side of the case body 34.
  • the side wall 345 is formed with a plurality of heat radiation holes (not shown) for releasing heat generated from the display 21 or the like during operation.
  • the flange portion 346 is a portion that is formed so as to protrude from the front side end portion of the side wall portion 345 toward the outer peripheral side of the case body 34, and is fitted into a later-described stepped portion 44 a formed in the housing body 40. .
  • the case body 34 is arrange
  • the elastic body 351 As the elastic body 351, a foam made of polyurethane foam can be applied, and the elastic body 351 can be kept in contact with the display 21 and the first circuit board 31 by being compressed and deformed. However, it is desirable that the display 21 is provided in a suspended manner as described above, or is brought into contact with a small tension of, for example, 1 Newton or less so as not to affect the liquid crystal display. In addition, other sponge-like members, hollow synthetic rubber, and the like can be used instead.
  • a polyimide film containing copper, nickel, or the like can be applied as the conductive film 352 .
  • the conductive film 352 is provided by being wound around the outer periphery of the elastic body 351, and at least from a position facing the shield member 211 surface of the display device 21, the first circuit board 31. A conductive path to the opposite location of the ground electrode is formed.
  • the conductive adhesive material 353 is affixed to each facing portion of the shield member 211 surface of the display 21 and the ground electrode of the first circuit board 31, and for example, a conductive acrylic double-sided adhesive material can be applied. Even if the conductive adhesive material 353 contracts due to secular change of the elastic body 351, the conductive state of the shield member 211 and the ground electrode of the first circuit board 31 together with the conductive film 352. Can keep. Note that the conductive adhesive 353 can be replaced with a conductive and curable adhesive.
  • the positioning wall 343a forms a space larger than the outer diameter of the buffer member 35. Even if the display 21 and the first circuit board 31 have different movements due to external pressure or thermal deformation, the buffer member 35 is caused by the gap between the buffer member 35 and the positioning wall 343a. Can be easily deformed, and the conductive state can be maintained without applying an excessive pressing load to the display 21 or the like.
  • the container 40 is formed from a resin such as ABS (Acrylonitrile Butadiene Styrene copolymer) with a light shielding property (for example, black).
  • the container 40 has the bottom 41 described above and a wall 42 standing from the end of the bottom 41 toward the front side, and is formed in a box shape that opens toward the front side. That is, the container 40 has an opening 43 surrounded by the front side end of the wall 42.
  • the circuit board unit 30 is arranged inside the container 40 formed in this way. Further, a protruding portion 44 that protrudes to the outer peripheral side of the opening 43 is provided at the front end portion of the wall portion 42. A step 44 a surrounding the opening 43 is formed on the opening 43 side of the protrusion 44.
  • the case body 34 is disposed in the housing body 40 by fitting the flange portion 346 of the case body 34 described above into the stepped portion 44a. That is, in this way, the circuit board unit 30 is located inside the container 40.
  • Such a display device 1 includes a display unit 20 that includes a display 21 that displays vehicle information, and a shield member 211.
  • the grounding structure of the shield member 211 of the liquid crystal display panel it is only necessary to place it on the positioning wall 343a, so that the assembling property is good.
  • the shock-absorbing member 35 having elasticity can maintain a grounded state, and thus adverse effects due to noise can be prevented.
  • the control means 31a is provided between the ground electrode (grounded copper foil pattern) of the first circuit board 31 and the shield member 211 that is grounded, the influence of noise is reduced.
  • the display 21 can be driven. Moreover, the heat
  • a positioning wall 343 a is provided so that the buffer member 35 is held at a predetermined position on the first circuit board 31, and the positioning wall 343 a and the buffer member 35 are arranged in the surface direction of the first circuit board 31. By having the gap, the conductive state can be maintained without applying an extra pressing load to the display 21 or the like.
  • the buffer member 35 is formed on the opposing surface of the elastic body 351, the conductive film 352 wound around the outer periphery of the elastic body 351, and the ground electrode of the first circuit board 31 and the shield member 211 in the conductive film 352.
  • the conductive state between the shield member 211 and the ground electrode of the first circuit board 31 can be maintained even when the pressing force by the elastic body 351 is insufficient. Can do.
  • the vehicle display device of the present invention has been described by way of example in the configuration of the embodiment described above, but the present invention is not limited to this, and the gist of the present invention is also achieved in other configurations. It goes without saying that various improvements and design changes can be made without departing from the scope.
  • the present invention relates to a display device for a vehicle, and can be applied to, for example, a vehicle instrument mounted on a moving body including an automobile, a motorcycle, an agricultural machine, or a construction machine.
  • Boss part 342 Disposition space 343 ... Recessed part 343a ... Positioning wall 344 ... Light guide 345 ... Side wall part 346 ... Flange part 35 ... Buffer member (conductive member) 351 ... elastic body 352 ... conductive film 353 ... conductive adhesive (conductive adhesive) DESCRIPTION OF SYMBOLS 40 ... Container 41 ... Bottom part 42 ... Wall part 43 ... Opening part 44 ... Projection part 44a ... Step part

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Instrument Panels (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

La présente invention concerne un dispositif d'affichage de véhicule comportant en son sein une structure de réduction du bruit présentant une résistance élevée aux vibrations. Le dispositif d'affichage de véhicule comprend : une unité d'affichage (20) comportant un écran (21) qui affiche des informations de véhicule et un élément de protection (211) ; et une première carte de circuit imprimé (31) qui émet des signaux d'attaque vers un panneau d'affichage (20) et sur laquelle est monté un moyen de commande (31a) qui commande ladite unité d'affichage (20). L'élément de protection (211) est mis à la terre en ayant un élément d'amortissement (35) interposé entre l'élément de protection (211) et une électrode de masse de la première carte de circuit imprimé (31).
PCT/JP2015/072019 2014-08-07 2015-08-04 Dispositif d'affichage de véhicule Ceased WO2016021571A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014161660A JP2016037173A (ja) 2014-08-07 2014-08-07 車両用表示装置
JP2014-161660 2014-08-07

Publications (1)

Publication Number Publication Date
WO2016021571A1 true WO2016021571A1 (fr) 2016-02-11

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Application Number Title Priority Date Filing Date
PCT/JP2015/072019 Ceased WO2016021571A1 (fr) 2014-08-07 2015-08-04 Dispositif d'affichage de véhicule

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JP (1) JP2016037173A (fr)
WO (1) WO2016021571A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108944457A (zh) * 2018-06-14 2018-12-07 孔李南 一种新型防撞减震式汽车车载仪表

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6458776B2 (ja) * 2016-06-24 2019-01-30 株式会社デンソー 車両用表示装置
JP2018049192A (ja) 2016-09-23 2018-03-29 株式会社デンソー 表示装置
WO2018139432A1 (fr) * 2017-01-27 2018-08-02 日本精機株式会社 Dispositif d'affichage
JP2020131756A (ja) * 2019-02-13 2020-08-31 株式会社デンソー 車両用表示装置
JP6988857B2 (ja) * 2019-04-18 2022-01-05 株式会社デンソー 車両用表示装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5971314U (ja) * 1982-10-30 1984-05-15 日本精機株式会社 液晶表示装置
JPS62200300U (fr) * 1986-06-10 1987-12-19
JP2001189587A (ja) * 1999-12-28 2001-07-10 Nippon Seiki Co Ltd 電気回路部品
JP2010181394A (ja) * 2009-01-08 2010-08-19 Nippon Seiki Co Ltd 表示装置
JP2013110257A (ja) * 2011-11-21 2013-06-06 Panasonic Corp 基板取り付け装置、基板取り付け方法及び電子機器
JP2014137458A (ja) * 2013-01-16 2014-07-28 Nippon Seiki Co Ltd 表示装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5971314U (ja) * 1982-10-30 1984-05-15 日本精機株式会社 液晶表示装置
JPS62200300U (fr) * 1986-06-10 1987-12-19
JP2001189587A (ja) * 1999-12-28 2001-07-10 Nippon Seiki Co Ltd 電気回路部品
JP2010181394A (ja) * 2009-01-08 2010-08-19 Nippon Seiki Co Ltd 表示装置
JP2013110257A (ja) * 2011-11-21 2013-06-06 Panasonic Corp 基板取り付け装置、基板取り付け方法及び電子機器
JP2014137458A (ja) * 2013-01-16 2014-07-28 Nippon Seiki Co Ltd 表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108944457A (zh) * 2018-06-14 2018-12-07 孔李南 一种新型防撞减震式汽车车载仪表

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