WO2009070944A1 - Base audio de moniteur - Google Patents

Base audio de moniteur Download PDF

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Publication number
WO2009070944A1
WO2009070944A1 PCT/CN2008/000069 CN2008000069W WO2009070944A1 WO 2009070944 A1 WO2009070944 A1 WO 2009070944A1 CN 2008000069 W CN2008000069 W CN 2008000069W WO 2009070944 A1 WO2009070944 A1 WO 2009070944A1
Authority
WO
WIPO (PCT)
Prior art keywords
vibration generating
generating driver
vibration
base
coil
Prior art date
Application number
PCT/CN2008/000069
Other languages
English (en)
French (fr)
Inventor
Jun Ma
Xiaorong Zhao
Original Assignee
Jun Ma
Xiaorong Zhao
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 Jun Ma, Xiaorong Zhao filed Critical Jun Ma
Publication of WO2009070944A1 publication Critical patent/WO2009070944A1/zh

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1601Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
    • G06F1/1605Multimedia displays, e.g. with integrated or attached speakers, cameras, microphones

Definitions

  • the present invention relates to the field of displays and audio equipment, and more particularly to a novel display audio base that can play music.
  • the object of the present invention is to provide a display base that has both playable sound, so that the original single function display base has more practical functions, and reduces the problem of desktop space occupied by other audio devices.
  • a new type of display audio base comprising a display base housing, a balance support foot pad, a vibration generating driver and a vibration body, the vibration generating driver is fixed in a cavity inside the outer casing, and the outer casing bottom plate is opened Through hole, one end of the vibration body is fixed through the through hole and the vibration generating driver, and the other end is in contact with the rigid medium.
  • the audio signal is amplified by the power amplifier, and the vibration generating driver installed in the cavity of the base vibrates.
  • the vibration is transmitted to the surface of the rigid object (such as the surface of the table) through the seismic piece, so that the rigid object vibrates and sounds.
  • the utility model has the following advantages:
  • the function of the base of the display is diversified, so that the base not only has a supporting function, but also has the function of playing sound. 2, simplifies the connection of the entire computer system, omitting a lot of complicated connection lines, reducing the error rate of computer connection.
  • the utility model has the advantages of simple structure, convenient adjustment and maintenance, low cost, small volume, and does not affect the original shape during installation.
  • Figure 1 is a structural view of the utility model
  • Figure 1 1, balance support foot pad; 2, display base housing; 3, shock body; 4, vibration generating driver; 5, rigid shield
  • Figure 2 is the utility model A structural diagram of an embodiment of a medium vibration generating driver; in the figure: 4-21, a vibration generator base; 4-22, a piezoelectric wafer;
  • FIG. 3 is a structural view of another embodiment of the vibration generating driver of the present invention.
  • Figure 4 is a structural view showing another embodiment of the vibration generating driver of the present invention.
  • the vibration generating driver 4 is fixed in a cavity inside the display base 2, and the balance supporting foot pad 1 is fixed on the bottom plate of the display base, and a through hole is formed in the bottom plate of the housing.
  • the third end of the seismic body is fixed to the shock generating driver through the through hole, and the other end is in contact with the rigid medium 5.
  • the vibration generating driver is configured to fix the piezoelectric wafer 4-22 in the grooved portion.
  • the piezoelectric wafer is connected to the power supply lead. After being energized, the piezoelectric wafer vibrates, and the vibration body transmits vibration to the rigid medium 5 to vibrate and sound.
  • the structure of the vibration generating driver is the driver base 4 - 31, the energizing coil 4-32, the magnet 4 - 33, the vibration generator upper cover 4 - 34, the top cap 4 - 35
  • the magnetostrictive material composition, the elastic body composed of the magnet and the magnetostrictive material laminated body is mounted with a top cap on top and bottom, one end top cap is in contact with the bottom of the grooved driver base, and the other end top cap is connected with the vibration body 3, the whole Magnetic An elastomer composed of a laminate of a body and a magnetostrictive material is placed in a magnetic field formed by a current coil.
  • the vibration generating driver includes a magnetic circuit device and coils 4 - 46, and a coil fixed on the oscillating plate 4-47 is placed in a magnetic field gap formed by the magnetic circuit device, and the wire is connected
  • the current lead 4-45 is connected to an external power source
  • the oscillating plate is fixed on the magnetic circuit device
  • the tapered top cap 4 - 43 is fixed on the oscillating plate and connected to the vibrating body
  • the shock absorbing top wire 4-44 is mounted on the oscillating plate, by adjusting The tightness changes the amplitude of the oscillation of the oscillating plate.
  • the voice coil energizes to generate vibration in the magnetic field and causes the oscillating plate to vibrate.
  • the vibration transmits the vibration to the rigid medium 5 through the tapered top cap and the vibration body to vibrate.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Description

显示器音频底座 技术领域 本实用新型涉及显示器及音响设备领域, 具体来说是关于一种新型可播放 音乐的新型显示器音频底座。
背景技术 在各类电子产品高速发展的今天, 电脑已经成为我们工作生活的必备品, 人们对于个人电脑的外观设计和功能配置也有了更高的要求。 拿个人电脑显示 器的底座来说, 目前, 我们所使用的个人电脑显示器底座大多数为形态各异的 塑料或金属制品, 功能单一, 只是起到支撑显示器的作用, 很多附加功能并没 有应用其中。 本实用新型涉及了一种新型的显示器底座将可震动发声的驱动结构装入底 座内, 使底座不仅具有支撑作用, 还兼具有可播放声音的作用。 使电脑更好地 融入人们的工作和生活中, 做到一物两用, 从而使显示器更人性化、 更具娱乐 性, 并且减少了其他音频设备占用桌面空间问题。
发明内容 本实用新型的目的是提供一种兼具有可播放声音的显示器底座, 使原有的 功能单一的显示器底座具有更多的实用功能, 减少了其他音频设备占用桌面空 间问题。
实现上述目的的技术方案为: 一种新型显示器音频底座, 包括显示器底座 外壳, 平衡支撑脚垫, 振动发生驱动器和传震体, 振动发生驱动器固定在外壳 内部的空腔内, 外壳底板上开有通孔, 传震体一端穿过通孔与震动发生驱动器 固定, 另一端与刚性介质接触。 本使用新型工作时, 音频信号经功率放大器放 大后使安装在底座空腔内的振动发生驱动器产生振动, 振动经由传震片传递到 刚性物体表面 (如桌子表面), 使刚性物体产生振动发声。 本实用新型有以下优 点:
1、 在不影响底座基本功能的前提下, 实现了显示器底座功能的多样化, 使 底座不仅具有支撑作用, 还兼具有可播放声音的作用。 2、 简化了整个电脑系统的连接, 省略了很多繁杂的连接线路, 使电脑连接 的出错率减少。
3、 本实用新型的结构简单, 调节和维修方便, 成本低廉, 体积小, 安装时 不影响原外形。
附图说明:
图 1是本实用新型的结构图; 图中: 1、 平衡支撑脚垫; 2、 显示器底座外壳; 3、 传震体; 4、 振动发生 驱动器; 5、 刚性介盾; 图 2是本实用新型中振动发生驱动器的一个实施例结构图; 图中: 4-21、 振动发生器底座; 4-22、 压电晶片;
图 3是本实用新型中振动发生驱动器的另一实施例结构图;
图中: 4-31、 振动发生器底座; 4-32、 通电线圈; 4-33、 磁体; 4-34、 振动发生器上盖; 4-35、 顶帽; 4-36、 磁致伸缩材料
图 4是本实用新型中振动发生驱动器的另一实施例结构图;
图中: 4-41、 振动发生器上盖; 4-42、 橡胶垫片; 4-43、 锥形顶帽; 4
- 44、 调整顶丝; 4-45、 引线; 4-46、 线圈; 4-47、 振荡片
具体实施方式 实施例 1, 如图 1, 图 ^ 振动发生驱动器 4固定在显示器底座外壳 2内部 的空腔内, 平衡支撑脚垫 1 固定在显示器底座外壳底板上, 外壳底板上开有通 孔, 传震体 3—端穿过通孔与震动发生驱动器固定, 另一端与刚性介质 5接触, 在本实施例中, 振动发生驱动器的结构是将压电晶片 4-22 固定在开有凹槽的 振动发生器底座 4-21上, 压电晶片结电源引线。 通电后, 压电晶片发生振动, 传震体将振动传递到刚性介质 5上振动发声。
实施例 2, 如图 3, 在本实施里中振动发生驱动器的结构是驱动器底座 4 - 31, 通电线圈 4-32, 磁体 4- 33, 振动发生器上盖 4- 34, 顶帽 4- 35, 磁致 伸缩材料组成, 磁体和磁致伸缩材料层叠組成的弹性体上下安装有顶帽, 一端 顶帽与开有凹槽的驱动器底座底部接触, 另一端顶帽与传震体 3 连接, 整个磁 体和磁致伸缩材料层叠組成的弹性体置于通电线圏形成的磁场中。 振动发生驱 动器工作时, 线圈通电后产生交变磁场, 磁致伸缩材料在交变磁场中发生形变, 振动通过顶帽、 传震体将振动传递到刚性介质上振动发生。
实施例 3, 如图 4, 在本实施例中振动发生驱动器包括磁回路装置和线圈 4 - 46, 固定在振荡片 4-47上的线圈置于磁回路装置形成的磁场间隙中, 线圏 接电流引线 4-45 与外部电源连接, 振荡片固定在磁回路装置上, 锥形顶帽 4 -43固定在振荡片上与振动体连接, 调震顶丝 4-44安装在震荡片上, 通过调 节其松紧度改变振荡片的震荡幅度。 振动发生驱动器工作时, 音圈通电在磁场 中产生振动并带动振荡片发生振动, 振动经锥形顶帽和传震体将振动传递到刚 性介质 5上振动发声。

Claims

1、一种新型显示器音频底座, 包括显示器底座外壳(2),平衡支撑脚垫( 1 ), 振动发生驱动器(4)和传震体 (3), 其特征在于: 振动发生驱动器固定在外壳 内部的空腔内, 外壳底板上开有通孔, 传震体一端穿过通孔与震动发生驱动器 固定, 另一端与刚性介质 (5)接触。
2、 根据权利要求 1所述的显示器音频底座, 其特征在于: 振动发生驱动器 可以是将具有电致伸缩效应的压电晶片(4-22)固定在振动发生驱动器底座(4 - 21)上, 并通过引线与外电源连接组成的结构。
3、 根据权利要求 1所述的显示器音频底座, 其特征在于: 振动发生驱动器 可以是将磁致伸缩材料 (4-36)置于交变磁场中组成的结构。
4、 根据权利要求 1所述的显示器音频底座, 其特征在于: 振动发生驱动器 可以是由固定有线圈 (4-46)的振动片 (4-47)、 磁回路装置构成, 线圈置于 磁回路装置形成的磁场中, 振动片与磁回路装置固定连接, 音圈一端接电流引 线。
PCT/CN2008/000069 2007-11-26 2008-01-10 Base audio de moniteur WO2009070944A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNU2007203060809U CN201118914Y (zh) 2007-11-26 2007-11-26 一种新型显示器音频底座
CN200720306080.9 2007-11-26

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WO2009070944A1 true WO2009070944A1 (fr) 2009-06-11

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102769812B (zh) * 2012-07-24 2015-08-05 瑞声声学科技(常州)有限公司 发声支架及多媒体播放器组件
CN106101949B (zh) * 2016-07-01 2019-03-29 南京轩高科技发展有限公司 投影式音视频一体设备
CN107371109B (zh) * 2017-08-29 2020-12-01 深圳创维-Rgb电子有限公司 一种自发声模组及电子设备
CN110035364B (zh) * 2019-05-22 2020-10-27 广州国显科技有限公司 一种发声屏幕
CN110166861B (zh) * 2019-05-30 2024-04-02 江苏铁锚玻璃股份有限公司 单向平面发声装置及改善其音质的固定结构

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5870485A (en) * 1993-06-23 1999-02-09 Apple Computer, Inc. Computer visual display monitor with integral stereo speaker and directional microphone and method for construction
CN2864786Y (zh) * 2005-09-28 2007-01-31 联想(北京)有限公司 具有声音交互功能的音频装置的显示器底座

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5870485A (en) * 1993-06-23 1999-02-09 Apple Computer, Inc. Computer visual display monitor with integral stereo speaker and directional microphone and method for construction
CN2864786Y (zh) * 2005-09-28 2007-01-31 联想(北京)有限公司 具有声音交互功能的音频装置的显示器底座

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