WO2017120768A1 - 一种基于vr眼镜手持终端的散热装置、手持终端及vr眼镜 - Google Patents

一种基于vr眼镜手持终端的散热装置、手持终端及vr眼镜 Download PDF

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WO2017120768A1
WO2017120768A1 PCT/CN2016/070688 CN2016070688W WO2017120768A1 WO 2017120768 A1 WO2017120768 A1 WO 2017120768A1 CN 2016070688 W CN2016070688 W CN 2016070688W WO 2017120768 A1 WO2017120768 A1 WO 2017120768A1
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glasses
handheld terminal
air guiding
heat sink
guiding groove
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PCT/CN2016/070688
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English (en)
French (fr)
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李刚
张丰学
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深圳多哚新技术有限责任公司
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Priority to PCT/CN2016/070688 priority Critical patent/WO2017120768A1/zh
Publication of WO2017120768A1 publication Critical patent/WO2017120768A1/zh

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • 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
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating

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  • the present invention relates to the field of VR glasses manufacturing technology, and in particular, to a heat sink device, a handheld terminal and a VR glasses based on a VR glasses handheld terminal.
  • Virtual Reality is also known as Virtual Reality (VR), also known as VR Technology VR, also known as Vision Technology or Artificial Environment. It is a virtual world that uses computer simulation to generate a three-dimensional space, providing users with simulations of visual, auditory, tactile and other senses. To allow users to observe things in the three-dimensional space in a timely and unrestricted manner as if they were immersed in the situation. When the user moves the position, the computer can perform complex calculations immediately, and the accurate 3D world video is transmitted back to produce a sense of presence.
  • the technology integrates the latest developments in computer graphics, computer simulation, artificial intelligence, sensing, display and network parallel processing. It is a high-tech simulation system generated by computer technology.
  • VR glasses can also be called virtual reality glasses, which can provide the wearer with a 360-degree immersive visual experience.
  • the glasses body and the handheld terminal communicate with each other. Based on the thin design requirements, no heat sink is installed in the handheld terminal, resulting in the handheld terminal. The fever problem is more serious.
  • the invention provides a heat dissipation device, a handheld terminal and a VR glasses based on a VR glasses handheld terminal, which effectively solve the problem of heat generation and reduce the influence of heat on the user.
  • a heat sink device based on a VR glasses handheld terminal includes:
  • the fan 2 is disposed at an air inlet of the air guiding groove 3, the plurality of ventilation holes 4 are disposed at an air outlet of the air guiding groove 3, and the air guiding groove 3 and the handheld terminal Heating element fit.
  • the air guiding groove 3 has a rectangular corrugated concave-convex structure in which the concave portion forms a wind guiding groove.
  • the air guiding groove 3 is a heat dissipating metal.
  • the heating element is mounted on a PCB that is mounted on a PCB holder.
  • a magnesium-aluminum alloy heat sink is mounted on the heating element.
  • the heat source includes a video processing chip or a sensor data processing chip.
  • An air deflector 5 is disposed between the fan 2 and the air guiding groove 3.
  • the invention also provides a VR glasses handheld terminal, which is equipped with the above-mentioned VR glasses handheld terminal-based heat sink.
  • the present invention also provides a VR glasses equipped with a handheld terminal based on a heat sink of a VR glasses handheld terminal.
  • the heat dissipation device based on the VR glasses handheld terminal in the invention comprises:
  • a fan 2 disposed in the casing 1 of the handheld terminal, a wind guide groove 3, and a plurality of ventilation holes 4 formed in the casing; the fan 2 is disposed at an air inlet of the air guiding groove 3.
  • the plurality of ventilation holes 4 are disposed at an air outlet of the air guiding groove 3, and the air guiding groove 3 is in contact with a heat generating component of the handheld terminal.
  • the fan 2 causes air to flow, and the airflow passes through the heat generating component, takes away heat, and then passes through the air guiding groove 3, and flows out from the vent hole 4. Thereby, the problem of heat generation is effectively solved, and the influence of heat generation on the user is reduced.
  • FIG. 1 is a cross-sectional plan view of a heat sink device based on a VR glasses handheld terminal according to the present invention
  • FIG. 2 is a left side elevational view of a heat dissipating device based on a VR glasses handheld terminal according to the present invention
  • FIG. 3 is a cross-sectional view of an air guiding groove in a heat dissipating device based on a VR glasses handheld terminal according to the present invention
  • the invention provides a heat dissipation device, a handheld terminal and a VR glasses based on a VR glasses handheld terminal, which effectively solve the problem of heat generation and reduce the influence of heat on the user.
  • a heat dissipation device based on a VR glasses handheld terminal includes:
  • a fan 2 disposed in the casing 1 of the handheld terminal, a wind guide groove 3, and a plurality of ventilation holes 4 formed in the casing; the fan 2 is disposed at an air inlet of the air guiding groove 3.
  • the plurality of ventilation holes 4 are disposed at an air outlet of the air guiding groove 3, and the air guiding groove 3 is in contact with a heat generating component of the handheld terminal.
  • the fan 2 is mounted on one side of the heating element, and one end of the air guiding groove 3 is opposite to the fan 2, and the other end is opposite to the plurality of ventilation holes 4 formed in the housing 1;
  • the air guiding groove 3 has a rectangular wave-shaped concave-convex structure, wherein the concave portion forms an air guiding groove; the air guiding groove 3 is a heat dissipating metal, and specifically may be an aluminum alloy.
  • the heat dissipation device based on the VR glasses handheld terminal in the present invention comprises a fan 2 and a wind guide groove 3 housed in the casing 1; the fan 2 is mounted on one side of the heat generating component, and one end of the air guiding groove 3 is opposite to the fan 2, and the other end
  • the plurality of ventilation holes 4 are formed on the casing 1.
  • the air guiding groove 3 has a rectangular corrugated structure, wherein the concave portion forms an air guiding groove.
  • the fan 2 causes air to flow, and the airflow passes through the heat generating component, takes away heat, and then passes through the air guiding groove 3, and flows out from the vent hole 4. Thereby, the problem of heat generation is effectively solved, and the influence of heat generation on the user is reduced.
  • the heating element is mounted on the PCB, and the PCB is mounted on the PCB holder.
  • a magnesium-aluminum alloy heat sink can be mounted on the heating element for heat dissipation.
  • the magnesium-aluminum alloy heat sink is another heat-dissipating method based on the above-mentioned enhanced air flow, which can make the heat-dissipating effect more remarkable.
  • the above heat sources include, but are not limited to, video processing chips or sensor data processing chips including, but not limited to, FPGAs or MCUs.
  • FPGA Field-Programmable Gate Array
  • MCU Microcontroller Unit
  • MCU Microcontroller Unit
  • a micro-control unit also known as a single-chip microcomputer or single-chip microcomputer. It is to properly reduce the frequency and specifications of the central processing unit, and to peripheral interfaces such as memory, counter, USB, digital-to-analog conversion, and even LCD driver.
  • peripheral interfaces such as memory, counter, USB, digital-to-analog conversion, and even LCD driver.
  • the circuits are integrated on a single chip to form a chip-level computer for different combinations of different applications.
  • a wind deflector 5 may be disposed between the fan 2 and the air guiding groove 3.
  • the air vortex generated by the fan 2 is introduced into the air guiding groove 3 by the air deflector 5 to further improve the heat dissipation effect.
  • the invention also provides a VR glasses handheld terminal, which is equipped with a heat dissipation device based on the VR glasses handheld terminal.
  • the present invention also provides a VR glasses equipped with a handheld terminal based on a heat sink of a VR glasses handheld terminal.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

一种基于VR眼镜手持终端的散热装置、手持终端及VR眼镜，所述基于VR眼镜手持终端的散热装置包括：收纳在壳体（1）内的风扇（2）和导风槽（3）；所述风扇（2）安装在发热元件的一侧，所述导风槽（3）一端与风扇（2）相对，另一端与壳体（1）上开设的多个通风孔（4）相对；所述导风槽（3）具有矩形波状凹凸结构，其中凹部形成导风槽（3）。

Description

一种基于VR眼镜手持终端的散热装置、手持终端及VR眼镜 技术领域
本发明涉及VR眼镜制造技术领域，尤其涉及一种基于VR眼镜手持终端的散热装置、手持终端及VR眼镜。
背景技术
虚拟现实亦作虚拟实境(Virtual Reality)，简称VR技术VR，也称灵境技术或人工环境，是利用电脑模拟产生一个三度空间的虚拟世界，提供用户关于视觉、听觉、触觉等感官的模拟，让用户如同身历其境一般，可以及时、没有限制地观察三度空间内的事物。用户进行位置移动时，电脑可以立即进行复杂的运算，将精确的三维世界视频传回产生临场感。该技术集成了计算机图形、计算机仿真、人工智能、传感、显示及网络并行处理等技术的最新发展成果，是一种由计算机技术辅助生成的高技术模拟系统。
VR眼镜也可以被称作虚拟现实眼镜，它可以给佩戴者提供360度的沉浸式视觉体验，眼镜本体与手持终端相互通信，基于轻薄的设计要求，手持终端内没有安装散热装置，导致手持终端发热问题比较严重。
亟待提供一种基于VR眼镜手持终端的散热装置，有效解决发热的问题。
发明内容
本发明提供了一种基于VR眼镜手持终端的散热装置、手持终端及VR眼镜，有效解决发热的问题，降低发热对用户的影响。
本发明中一种基于VR眼镜手持终端的散热装置，包括：
收纳在所述手持终端的壳体1内的风扇2、导风槽3和开设于所述壳体上的多个通风孔4；
所述风扇2设置在所述导风槽3的进风口处，所述多个通风孔4设置在所述导风槽3的出风口处，且所述导风槽3与所述手持终端的发热元件 贴合。
可选的，
导风槽3具有矩形波状凹凸结构，其中凹部形成导风槽。
可选的，
所述导风槽3为散热金属。
可选的，
所述发热元件安装在PCB上，所述PCB安装在PCB支架上。
可选的，
所述发热元件上安装有镁铝合金散热片。
可选的，
所述热源包括：视频处理类芯片或传感器数据处理类芯片。
可选的，
所述风扇2与导风槽3之间具有导风板5。
本发明还提供了种VR眼镜手持终端，安装有上述的基于VR眼镜手持终端的散热装置。
本发明还提供了一种VR眼镜，装配有基于VR眼镜手持终端的散热装置的手持终端。
从以上技术方案可以看出，本发明实施例具有以下优点：
本发明中的基于VR眼镜手持终端的散热装置包括：
收纳在所述手持终端的壳体1内的风扇2、导风槽3和开设于所述壳体上的多个通风孔4；所述风扇2设置在所述导风槽3的进风口处，所述多个通风孔4设置在所述导风槽3的出风口处，且所述导风槽3与所述手持终端的发热元件贴合。风扇2引起空气流动，气流经过发热元件，带走热量，再经过导风槽3，从通风孔4流出。从而，有效解决发热的问题，降低发热对用户的影响。
附图说明
图1为本发明中一种基于VR眼镜手持终端的散热装置剖面俯视图；
图2为本发明中一种基于VR眼镜手持终端的散热装置剖面左视图；
图3为本发明中一种基于VR眼镜手持终端的散热装置中导风槽截面图；
图中，1、壳体；2、风扇；3、导风槽；4、通风孔；5、导风板。
具体实施方式
本发明提供了一种基于VR眼镜手持终端的散热装置、手持终端及VR眼镜，有效解决发热的问题，降低发热对用户的影响。
请参阅图1至图3，本发明中一种基于VR眼镜手持终端的散热装置，包括：
收纳在所述手持终端的壳体1内的风扇2、导风槽3和开设于所述壳体上的多个通风孔4；所述风扇2设置在所述导风槽3的进风口处，所述多个通风孔4设置在所述导风槽3的出风口处，且所述导风槽3与所述手持终端的发热元件贴合。
其中，风扇2安装在发热元件的一侧，导风槽3一端与风扇2相对，另一端与壳体1上开设的多个通风孔4相对；
其中，导风槽3具有矩形波状凹凸结构，其中凹部形成导风槽；所述导风槽3为散热金属，具体的可以为铝合金。
本发明中的基于VR眼镜手持终端的散热装置包括收纳在壳体1内的风扇2和导风槽3；风扇2安装在发热元件的一侧，导风槽3一端与风扇2相对，另一端与壳体1上开设的多个通风孔4相对；导风槽3具有矩形波状凹凸结构，其中凹部形成导风槽。风扇2引起空气流动，气流经过发热元件，带走热量，再经过导风槽3，从通风孔4流出。从而，有效解决发热的问题，降低发热对用户的影响。
一般的，发热元件安装在PCB上，PCB安装在PCB支架上。可以在发热元件上安装镁铝合金散热片进行散热。镁铝合金散热片是基于上述增强空气流动的又一散热方式，可以使散热效果更显著。
上述热源包括但不限于视频处理类芯片或传感器数据处理类芯片，其中包括但不限于FPGA或MCU。
其中，FPGA(Field－Programmable GateArray)，即现场可编程门阵列，它是作为专用集成电路领域中的一种半定制电路而出现的，既解决了定制电路的不足，又克服了原有可编程器件门电路数有限的缺点。
MCU(Microcontroller Unit)即微控制单元，又称单片微型计算机或者单片机，是把中央处理器的频率与规格做适当缩减，并将内存、计数器、USB、数模转换等周边接口，甚至LCD驱动电路都整合在单一芯片上，形成芯片级的计算机，为不同的应用场合做不同组合控制。
风扇2与导风槽3之间可以设置导风板5。风扇2产生的空气涡旋由导风板5导入导风槽3，进一步提高散热效果。
本发明还提供的一种VR眼镜手持终端，安装有基于VR眼镜手持终端的散热装置。
本发明还提供的一种VR眼镜，装配有基于VR眼镜手持终端的散热装置的手持终端。
上述对基于VR眼镜手持终端的散热装置已经说明，不作赘述。
所属领域的技术人员可以清楚地了解到，为描述的方便和简洁，上述描述的装置的具体工作过程，可以参考前述方法实施例中的对应过程，在此不再赘述。在本申请所提供的几个实施例中，应该理解到，所揭露的装置可以通过其它的方式实现。
以上实施例仅用以说明本发明的技术方案，而非对其限制；尽管参照前述实施例对本发明进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。

Claims (9)

  1. 一种基于VR眼镜的手持终端的散热装置，其特征在于，包括：
    收纳在所述手持终端的壳体(1)内的风扇(2)、导风槽(3)和开设于所述壳体上的多个通风孔(4)；
    所述风扇(2)设置在所述导风槽(3)的进风口处，所述多个通风孔(4)设置在所述导风槽(3)的出风口处，且所述导风槽(3)与所述手持终端的发热元件贴合。
  2. 根据权利要求1所述的基于VR眼镜手持终端的散热装置，其特征在于，
    所述导风槽(3)具有矩形波状凹凸结构，其中凹部形成导风槽。
  3. 根据权利要求1所述的基于VR眼镜手持终端的散热装置，其特征在于，
    所述导风槽(3)为散热金属。
  4. 根据权利要求1所述的基于VR眼镜手持终端的散热装置，其特征在于，
    所述发热元件安装在PCB上，所述PCB安装在PCB支架上。
  5. 根据权利要求1所述的基于VR眼镜手持终端的散热装置，其特征在于，
    所述发热元件上安装有镁铝合金散热片。
  6. 根据权利要求1所述的基于VR眼镜手持终端的散热装置，其特征在于，
    所述热源包括：视频处理类芯片或传感器数据处理类芯片。
  7. 根据权利要求1所述的基于VR眼镜手持终端的散热装置，其特征在于，
    所述风扇(2)与导风槽(3)之间具有导风板(5)。
  8. 一种VR眼镜手持终端，其特征在于，安装有如权利要求1-7中任一项所述的基于VR眼镜手持终端的散热装置。
  9. 一种VR眼镜，其特征在于，装配有基于VR眼镜手持终端的散热装置的手持终端。
PCT/CN2016/070688 2016-01-12 2016-01-12 一种基于vr眼镜手持终端的散热装置、手持终端及vr眼镜 WO2017120768A1 (zh)

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CN201541421U (zh) * 2009-11-03 2010-08-04 英业达股份有限公司 散热布局结构
CN103877726A (zh) * 2014-04-10 2014-06-25 北京蚁视科技有限公司 一种虚拟现实组件系统
CN104573230A (zh) * 2015-01-06 2015-04-29 北京卫星环境工程研究所 面向航天器维修的虚拟人作业任务仿真分析系统及方法
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CN105491860A (zh) * 2016-01-12 2016-04-13 深圳多哚新技术有限责任公司 一种基于vr眼镜手持终端的散热装置、手持终端及vr眼镜
CN205566943U (zh) * 2016-01-12 2016-09-07 深圳多哚新技术有限责任公司 一种基于vr眼镜手持终端的散热装置、手持终端及vr眼镜

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CN113242670A (zh) * 2021-04-16 2021-08-10 华为技术有限公司 一种电源适配器及其制作方法
CN113242670B (zh) * 2021-04-16 2023-07-14 华为数字能源技术有限公司 一种电源适配器及其制作方法

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