WO2013136437A1 - Dispositif de sortie de son pour véhicule - Google Patents

Dispositif de sortie de son pour véhicule Download PDF

Info

Publication number
WO2013136437A1
WO2013136437A1 PCT/JP2012/056391 JP2012056391W WO2013136437A1 WO 2013136437 A1 WO2013136437 A1 WO 2013136437A1 JP 2012056391 W JP2012056391 W JP 2012056391W WO 2013136437 A1 WO2013136437 A1 WO 2013136437A1
Authority
WO
WIPO (PCT)
Prior art keywords
vehicle
sound output
speaker
output device
bumper
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/JP2012/056391
Other languages
English (en)
Japanese (ja)
Inventor
雄輝 藤井
坂本　和教
遠藤　修弘
森山　豊
朋一 新田
健 奥山
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.)
Tohoku Pioneer Corp
Pioneer Corp
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
Tohoku Pioneer Corp
Pioneer 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 Aisin Seiki Co Ltd, Tohoku Pioneer Corp, Pioneer Corp filed Critical Aisin Seiki Co Ltd
Priority to PCT/JP2012/056391 priority Critical patent/WO2013136437A1/fr
Publication of WO2013136437A1 publication Critical patent/WO2013136437A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0217—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for loud-speakers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/48—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds

Definitions

  • the present invention relates to a vehicle sound output device that emits sound around a vehicle.
  • Non-Patent Document 1 it is difficult for sound to reach in directions other than the direction of the speaker, and in particular, it is difficult to reach bass.
  • a speaker is installed on the left side in the bumper on the front side of the vehicle.
  • the diameter of the speaker cone must be increased or a high performance speaker must be employed. Therefore, in a vehicle sound output device provided with a sound output member such as a speaker, it is required that the sound reach a necessary range.
  • the present invention has been made in view of such circumstances, and an object thereof is to allow sound to reach a necessary range in a vehicle sound output device including a sound output member.
  • the present invention provides a vehicle sound output device that emits sound around a vehicle, and includes a first member having a first hollow portion and a second hollow portion communicating with the first hollow portion.
  • a vehicle sound output device comprising: a second member; and a sound output member disposed in the second hollow portion and attached to the second member via a damping member.
  • the first hollow portion of the first member communicates with the second hollow portion of the second member on which the sound output member is disposed, so that the first hollow portion of the first member is used as the resonance tube. can do. That is, the sound emitted from the sound output member is delivered to the periphery of the first member by the first hollow portion of the first member, and in particular, the bass can be amplified to deliver the bass. Moreover, since the sound output member is attached to the second member via the vibration damping member, it is possible to suppress transmission of unnecessary sound from the sound output member to the vehicle interior or the like.
  • the damping member includes a pair of clamping members respectively disposed on an inner surface side and an outer surface side of the wall portion of the second member, and the pair of clamping members are provided on the wall portion.
  • the pair of clamping members clamp the wall portion of the second member from both the inside and outside surfaces while fastening the fastening member to the sound output member from the outside surface side of the wall portion of the second member. For this reason, at the same time when the sound output member is attached to the second member, the pair of clamping members can be attached to the second member, and it is not necessary to perform the attaching operation a plurality of times.
  • the damping member is provided in the second hollow portion, and the damping member is fixed to a first portion to which the sound output member is fixed and an inner surface of the second member. A second portion to be provided.
  • the sound output member is first connected to the vibration damping member, and then the sound output member is connected to the second member, the set of the vibration damping member and the sound output member, the second member, and the damping member are connected.
  • the attachment work can be simplified by attaching the vibration member in groups.
  • the sound output member has a front frame portion attached to the second member, and the vibration damping member is located between the front frame portion and the second member.
  • the vibration damping member is located between the front frame portion of the sound output member and the second member, transmission of unnecessary sound from the front surface side of the sound output member to the vehicle interior is particularly suppressed. be able to.
  • the second member is a case that is separate from the first member and attached to the first member.
  • the sound output member can be installed in advance in the second member, and the sound output member is installed. Since the 2nd member should just be attached to the 1st member, the operation
  • the sound output member second member is a part of the first member.
  • the sound output member can be directly attached to the first member, and there is no need to separately provide the second member.
  • the first member is a bumper inhose.
  • a bumper-in hose having a hollow portion is optimal as a resonance tube.
  • FIG. 6 is a cross-sectional view taken along line AA in FIG. 5. Sectional drawing of the sound output device for vehicles which concerns on another example of this invention. Sectional drawing of the sound output device for vehicles which concerns on another example of this invention. Sectional drawing of the sound output device for vehicles which concerns on another example of this invention. The cross-sectional view of the vehicle sound output device according to another example of the present invention.
  • a bumper 6 attached to a pair of left and right front side members 2 protruding forward of the vehicle 1 via a plurality of members is provided on the front side of the vehicle 1.
  • a rectangular parallelepiped-shaped crash box 3 that protrudes forward of the vehicle is separately attached to the front side of each front side member 2 positioned on the left and right, and extends in the vehicle width direction on the vehicle front side of the crash box 3.
  • a protruding bumper-in hose 4 having a square cross section is attached. The bumper-in hose 4 corresponds to the first member.
  • a rectangular columnar energy absorber 5 extending in the vehicle width direction is attached to the front side of the bumper inhose 4, and a bumper 6 is attached to the front side of the energy absorber 5 in the vehicle.
  • a speaker 7 is attached to the left end of the bumper-in hose 4.
  • the speaker 7 is housed in a box-like case 8 that is separate from the bumper inn hose 4, and the case 8 is fixed to the left end of the bumper inn hose 4.
  • the speaker 7 corresponds to a sound output member.
  • the speaker 7 faces the left side of the vehicle 1.
  • the case 8 has a hollow portion (second hollow portion) 9 in which the speaker 7 is accommodated (see FIG. 4). Note that the case 8 functions as a second member.
  • the vehicle 1 of this embodiment is an electric vehicle, a hybrid vehicle, or the like that uses a motor as a drive source.
  • the speaker 7 When the vehicle 1 travels using the motor as a driving source, such as when the vehicle 1 is traveling at a low speed, the speaker 7 emits a notification sound such as a pseudo sound in place of the engine sound in order to inform the surrounding people of the approach of the vehicle 1.
  • the speaker 7 is installed on the left front side of the vehicle 1 because a pedestrian is often located on the left side of the road in Japan and the like where the vehicle is on the left side. For this reason, in a country where the vehicle 1 is on the right side, the speaker 7 may be installed on the right front side of the vehicle 1.
  • the bumper-in hose 4 is formed with a hollow portion (first hollow portion) 11.
  • the bumper-in hose 4 has a rectangular hollow cross section, and a partition wall extending horizontally at the center in the height direction divides the hollow portion 11 into two.
  • the bumper-in hose 4 has a cross-sectional shape in which two rectangular hollow portions are arranged vertically. Further, both end portions in the longitudinal direction of the bumper-in hose 4 are opened.
  • the case 8 in which the speaker 7 is accommodated is fixed to the left end portion of the bumper-in hose 4.
  • a circular speaker mounting hole 32 is formed in the front wall portion of the case 8.
  • the speaker 7 is mounted in the speaker mounting hole 32, and the cover plate 34 provided with the opening 33 is attached to the case 8 from the front side of the case 8.
  • the front frame portion 7 a of the speaker 7 is fixed to the front wall portion of the case 8 using a fastening member such as a screw.
  • a connection hole 31 connected to the left end portion of the bumper inhose 4 is formed in the case 8 attached to the left end portion of the bumper inhose 4.
  • a vibration absorbing member 40 in which a through hole 41 having the same size as one of the two hollow portions 11 is formed at a connection portion between the case 8 and the bumper in hose 4. Through this through hole 41, the hollow portion 9 of the case 8 communicates with the hollow portion 11 of the bumper-in hose 4.
  • the vibration absorbing member 40 absorbs vibration generated from the case 8 itself and suppresses transmission of vibration from the case 8 to the bumper-in hose 4.
  • the case 8 and the bumper inhose 4 are fixed by an L-shaped bracket 12.
  • the bumper-in hose 4 is fitted in the connection hole 31 of the case 8.
  • the bumper-in hose 4 and the bracket 12 are fixed by two fixing screws 13.
  • the case 8 and the bracket 12 are fixed by a mounting screw 51.
  • the mounting screw 51 attaches the speaker 7 to the case 8 so as not to transmit the vibration of the speaker 7 to the case 8 or the like.
  • a pair of sandwiching members 50 each having a plate shape are disposed on the inner surface side and the outer surface side of the wall portion 8a of the case 8, and the wall portion 8a is sandwiched by the pair of sandwiching members 50 from the inner and outer surfaces.
  • the attachment screw 51 is fastened to the bottom of the speaker 7 while the attachment screw 51 is inserted through the holding member 50.
  • the speaker 7 is attached to the case 8 by the attachment screw 51 in a state where the pair of holding members 50 hold the wall portion 8 a of the case 8.
  • the clamping member 50 is formed of a resin material that absorbs vibration.
  • Mounting holes 14 and 35 through which the mounting screws 51 are inserted are formed in the case 8 and the bracket 12.
  • the attachment holes 14 and 35 have a size that can prevent the attachment screw 51 from coming into contact with the case 8 and the bracket 12.
  • the pair of clamping members 50 function as damping members, and the mounting screws 51 function as fastening members.
  • the speaker 7 installed on the left front side of the vehicle 1 emits a notification sound according to the vehicle speed, for example, when the vehicle 1 travels at a low speed.
  • the sound emitted from the speaker 7 reaches the speaker area Asp indicated by the oblique line on the left front side of the vehicle 1.
  • the hollow portion 9 of the case 8 in which the speaker 7 is disposed communicates with the hollow portion 11 of the bumper-in hose 4, the sound emitted from the speaker 7 resonates in the hollow portion 11 of the bumper-in hose 4.
  • the sound which resonated in the hollow part 11 of the bumper inn hose 4 reaches the rein hose area Arf shown in the satin pattern of the whole front side of the vehicle 1 along the bumper inn hose 4.
  • the sound resonated by the bumper inhose 4 can reach the periphery of the bumper inn hose 4, particularly with a low sound. That is, the notification sound emitted from the speaker 7 reaches the reinhose area Arf in addition to the speaker area Asp that directly reaches from the speaker 7, and particularly the reinhose area Arf resonates due to the resonance action of the bumper reinhose 4. Can do. Therefore, it is possible to make the sound reach the front of the vehicle 1, which is a necessary range, without replacing the speaker 7 with a high-performance speaker.
  • the speaker 7 vibrates when generating sound, but the speaker 7 is attached to the case 8 via the holding member 50. For this reason, the vibration of the speaker 7 is absorbed by the clamping member 50 and can be suppressed from being transmitted to the case 8 or the like.
  • the hollow portion 11 of the bumper in hose 4 communicates with the hollow portion 9 of the case 8 in which the speaker 7 is accommodated, so that the hollow portion 11 of the bumper in hose 4 can be used as a resonance tube. That is, the sound emitted from the speaker 7 is delivered to the periphery of the bumper-in hose 4 by the hollow portion 11 of the bumper-in hose 4, and in particular, the bass can be amplified to deliver the bass. Moreover, since the clamping member 50 is provided between the speaker 7 and the case 8, it is possible to suppress transmission of unnecessary sound from the speaker 7 to the vehicle interior or the like.
  • the speaker 7 is attached to the case 8 by holding the wall portion 8a of the case 8 by the pair of holding members 50.
  • the speaker 7 may be fastened to the one end with the mounting screw 51, and the second end of the vibration damping member 55 may be fastened to the inner surface of the case 8 with the mounting screw 51.
  • the speaker 7 can be connected to the damping member 55 first, and then the damping member 55 can be connected to the case 8. That is, the attachment work can be simplified by separately attaching the vibration damping member 55 and the speaker 7 to the group and the case 8 and the vibration damping member 55.
  • the vibration damping member 56 may be disposed between the front frame portion 7 a of the speaker 7 and the case 8. In this way, since transmission of vibration from the front side of the speaker 7 to the case 8 can be suppressed, transmission of unnecessary sound to the passenger compartment or the like can be suppressed.
  • the speaker 7 is attached to the left end of the bumper inn hose 4, but the present invention is not limited to this, and the speaker 7 may be attached to the right end of the bumper inn hose 4.
  • the vibration absorbing member 40 is provided at the connection portion between the bumper inhose 4 and the case 8, but the vibration absorbing member 40 may be omitted.
  • the case 8 that is separate from the bumper-in hose 4 is used as the speaker mounting member, but a part of the bumper-in hose 4 may be used as the speaker mounting member.
  • the speaker 7 is attached to the hollow portion 11 of the bumper-in hose 4, and the opening 17 is formed in the wall 4 a of the bumper-in hose 4 facing the speaker 7.
  • the mounting screw 51 is fastened to the speaker 7 by sandwiching the wall portion 4 a of the bumper-in hose 4 from the inner surface side and the outer surface side with a pair of clamping members 50.
  • the speaker 7 is attached to the left end portion of the case 8 so as to face the left side of the vehicle 1, but it may be attached to an arbitrary position such as an upper surface or a lower surface of the case 8.
  • the square box-shaped case 8 is adopted as the second member, but the shape is not limited to the square box shape, and other shapes may be adopted.
  • the present invention is applied to the bumper device on the front side of the vehicle, but the present invention may be applied to a bumper device on the rear side of the vehicle. If the bumper on the rear side of the vehicle is provided with the speaker 7, it is possible to easily inform the surrounding people of the approach of the vehicle even at the rear of the vehicle.
  • the bumper inhose 4 provided with the hollow portion 11 is used as a resonance tube.
  • it is not limited to the bumper inn hose, and other members such as a cross member, a side member, etc. You may employ

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
PCT/JP2012/056391 2012-03-13 2012-03-13 Dispositif de sortie de son pour véhicule Ceased WO2013136437A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/056391 WO2013136437A1 (fr) 2012-03-13 2012-03-13 Dispositif de sortie de son pour véhicule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/056391 WO2013136437A1 (fr) 2012-03-13 2012-03-13 Dispositif de sortie de son pour véhicule

Publications (1)

Publication Number Publication Date
WO2013136437A1 true WO2013136437A1 (fr) 2013-09-19

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PCT/JP2012/056391 Ceased WO2013136437A1 (fr) 2012-03-13 2012-03-13 Dispositif de sortie de son pour véhicule

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023139441A (ja) * 2022-03-22 2023-10-04 ダイハツ工業株式会社 車両用音響装置
CN119428517A (zh) * 2024-11-20 2025-02-14 岚图汽车科技有限公司 一种集成激励器的后保险杠装置及汽车

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5736081U (fr) * 1980-08-11 1982-02-25
JPS584435U (ja) * 1981-07-03 1983-01-12 丸子警報器株式会社 自動車用ホ−ンの振動吸収装置
JPS60193771U (ja) * 1984-05-31 1985-12-23 オンキヨー株式会社 スピ−カユニツト取付構造
JPS62185154U (fr) * 1986-05-19 1987-11-25
JPH0335840U (fr) * 1989-08-10 1991-04-08
JP2008168676A (ja) * 2007-01-09 2008-07-24 Toyota Motor Corp 車両接近告知装置
WO2011141982A1 (fr) * 2010-05-10 2011-11-17 パイオニア株式会社 Dispositif d'émission de son et procédé d'émission de son

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5736081U (fr) * 1980-08-11 1982-02-25
JPS584435U (ja) * 1981-07-03 1983-01-12 丸子警報器株式会社 自動車用ホ−ンの振動吸収装置
JPS60193771U (ja) * 1984-05-31 1985-12-23 オンキヨー株式会社 スピ−カユニツト取付構造
JPS62185154U (fr) * 1986-05-19 1987-11-25
JPH0335840U (fr) * 1989-08-10 1991-04-08
JP2008168676A (ja) * 2007-01-09 2008-07-24 Toyota Motor Corp 車両接近告知装置
WO2011141982A1 (fr) * 2010-05-10 2011-11-17 パイオニア株式会社 Dispositif d'émission de son et procédé d'émission de son

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023139441A (ja) * 2022-03-22 2023-10-04 ダイハツ工業株式会社 車両用音響装置
JP7839668B2 (ja) 2022-03-22 2026-04-02 ダイハツ工業株式会社 車両用音響装置
CN119428517A (zh) * 2024-11-20 2025-02-14 岚图汽车科技有限公司 一种集成激励器的后保险杠装置及汽车

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