WO2021159807A1 - 一种智能摄像机高效散热结构 - Google Patents

一种智能摄像机高效散热结构 Download PDF

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Publication number
WO2021159807A1
WO2021159807A1 PCT/CN2020/131843 CN2020131843W WO2021159807A1 WO 2021159807 A1 WO2021159807 A1 WO 2021159807A1 CN 2020131843 W CN2020131843 W CN 2020131843W WO 2021159807 A1 WO2021159807 A1 WO 2021159807A1
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heat dissipation
smart camera
heat
dissipation structure
copper
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PCT/CN2020/131843
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English (en)
French (fr)
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施黎华
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南京浦云交通科技有限公司
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Publication of WO2021159807A1 publication Critical patent/WO2021159807A1/zh

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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof

Definitions

  • the utility model relates to the technical field of heat dissipation structures, in particular to an efficient heat dissipation structure for smart cameras.
  • the heat dissipation structure refers to the performance of diffusing the heat of the system to the outside. It is an index to characterize the heat dissipation of the system.
  • the smart camera is a device that converts optical image signals into electrical signals and records them, and converts light into electrical energy through imaging devices. , The video signal is obtained, amplified by the pre-amp circuit, processed and adjusted by various circuits, and the standard signal is sent to the equipment for recording on the recording medium such as video.
  • the smart camera has the functions of high pixel, wide dynamic, etc.
  • the camera is waterproof There are many types of digital video cameras, and the basic principle of their work is the same: convert optical image signals into electrical signals for storage or transmission. When we shoot an object, the light reflected on the object is collected by the camera lens.
  • the photoelectric signal is very weak, and it needs to be amplified by the pre-amplifier circuit, and then processed and adjusted by various circuits.
  • the final standard signal can be Send it to a video recorder and other recording media for recording.
  • the purpose of the present invention is to provide an efficient heat dissipation structure for a smart camera, so as to solve the problem that the heat dissipation effect of the existing smart camera heat dissipation structure proposed in the background art is not perfect and it is not convenient to use.
  • an efficient heat dissipation structure for a smart camera comprising an upper casing and a heat dissipation protective back cover, a heat dissipation block is installed inside the upper casing, and the upper end of the upper casing
  • a ventilating plate is installed, a smart camera body is installed under the upper casing, a mounting connection block is installed on one side of the smart camera body, and a main chip is installed on the other side of the mounting connection block.
  • a thermally conductive silicone gasket is installed on the outside of the chip, a lens is installed on the other side of the main chip, a power board is installed under the main body of the smart camera, and a copper heat sink is installed at the lower end of the power board.
  • a lower casing is installed under the copper fin heat sink, a copper foil heat sink is installed inside the lower casing, and the copper foil heat sink is adhesively connected to the lower casing.
  • a heat dissipation aluminum substrate is installed inside the copper foil heat sink, a heat dissipation fin is installed at an intermediate position inside the lower casing, and the heat dissipation fin and the lower casing are connected by screws.
  • both ends of the heat dissipation fins are equipped with heat sinks.
  • friction cotton is installed inside the heat dissipation protective back cover
  • a thermally conductive silica gel block is installed at an intermediate position inside the heat dissipation protective back cover, and heat dissipation vents are provided on the outside of the thermally conductive silica gel block.
  • heat dissipation vent holes there are several heat dissipation vent holes, and the several heat dissipation vent holes are distributed in sequence.
  • the utility model is provided with a heat dissipation block, a ventilating plate, a back cover for heat dissipation protection, a heat dissipation vent hole and a thermally conductive silica gel block.
  • the heat dissipation block has a heat dissipation function, and the heat is dissipated into the air through the ventilating plate.
  • the thermal conductive silica gel block can make the contact surface between the heat source and the heat dissipation protection back cover better and fully contact, and then transfer the heat through the heat dissipation vent hole, the overall practical performance is strong;
  • the utility model is equipped with copper foil heat sinks, heat dissipation fins and heat dissipation aluminum substrates.
  • the copper foil heat sinks have good heat dissipation performance, insulation of materials, and radiation protection.
  • the heat dissipation fins can increase the heat dissipation area and dissipate heat.
  • the aluminum substrate has good heat dissipation and insulation, and the overall performance is more perfect, which solves the problem of insufficient heat dissipation effect of the existing smart camera heat dissipation structure and inconvenient use.
  • Figure 1 is an exploded view of an efficient heat dissipation structure of a smart camera of the present invention
  • Figure 2 is a top view of the lower shell of the utility model
  • Fig. 3 is a schematic diagram of the structure of the heat dissipation protective back cover of the present invention.
  • an efficient heat dissipation structure for a smart camera including an upper casing 1 and a heat dissipation protective back cover 16.
  • the upper casing 1 is equipped with a heat dissipation block 2, and
  • a ventilating plate 3 is installed at the upper end of the housing 1 to dissipate heat from the top of the smart camera body 7.
  • a smart camera body 7 is installed under the upper housing 1, and a mounting connection block 8 is installed on one side of the smart camera body 7 for installation and connection
  • a main chip 5 is installed on the other side of the block 8
  • a thermally conductive silicone gasket 6 is installed on the outside of the main chip 5
  • a lens 4 is installed on the other side of the main chip 5
  • a power supply board 9 is installed under the main body of the smart camera 7.
  • a copper heat sink 10 is installed at the lower end of the board 9, which has a good heat dissipation effect.
  • a lower casing 11 is installed under the copper heat sink 10
  • a copper foil heat sink 12 is installed inside the lower casing 11, and the copper foil heat sink 12 is glued and connected to the lower casing 11.
  • the connection is simple and has various forms.
  • a heat dissipation aluminum substrate 15 is installed inside the copper foil heat sink 12, and a heat dissipation fin 14 is installed at an intermediate position inside the lower shell 11. Overhaul.
  • radiators 13 are installed at both ends of the heat dissipation fins 14 to further ensure the heat dissipation effect.
  • a friction cotton 17 is installed inside the heat dissipation protective back cover 16
  • a thermally conductive silica gel block 19 is installed in the middle of the heat dissipation protective back cover 16
  • a heat dissipation vent 18 is provided on the outside of the thermally conductive silica gel block 19, which improves the heat dissipation performance.
  • the upper housing 1 and the lower housing 11 have a protective effect on the smart camera body 7 and the power board 9. They are fixed by screws, and the connection is simple and stable.
  • the lens 4 and the main chip 5 are installed through the connection block 8 Installed and fixed, the thermal conductive silicone gasket 6 has a heat dissipation effect on the lens 4 and the main chip 5, and the heat dissipation block 2 has a heat dissipation effect on the top of the smart camera body 7, and the heat is dissipated into the air through the ventilation plate 3, copper
  • the heat sink 10 can dissipate heat from the power board 9.
  • the smart camera body 7 Since the smart camera body 7 generates heat during operation, if the heat is too high, it will burn the machine, so the radiator 13 is used to dissipate heat to protect the components of the machine. Without being burned, the heat dissipation fin 14 can increase the heat dissipation area and increase the contact surface with the air.
  • the copper foil heat sink 12 has good heat dissipation performance, material insulation, and radiation protection.
  • the heat dissipation aluminum substrate 15 has good heat dissipation and insulation It is convenient for people to use.
  • the friction cotton 17 can increase the friction between the heat dissipation protection back cover 16 and the upper casing 1 and the lower casing 11, and the thermal conductive silica gel block 19 can make the heat source and the heat dissipation protection back cover 16. The contact surface is better and fully contacted, and the face-to-face contact is truly achieved, and then the heat is transferred out through the heat dissipation and ventilation holes 18.

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Camera Bodies And Camera Details Or Accessories (AREA)
  • Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)

Abstract

本实用新型涉及散热结构技术领域，公开了一种智能摄像机高效散热结构，包括上壳体和散热保护后盖，所述上壳体的内部安装有散热块，所述上壳体的上端安装有透气通风板，所述上壳体的下方安装有智能摄像机主体，所述智能摄像机主体的一侧安装有安装连接块，所述安装连接块的另一侧安装有主芯片，所述主芯片的外部安装有导热硅胶垫片，所述主芯片的另一侧安装有镜头，所述智能摄像机主体的下方安装有电源板，所述电源板的下端安装有铜片散热板。上述智能摄像机高效散热结构解决了现有的智能摄像机散热结构散热效果不够完善，使用起来不够方便的问题。

Description

一种智能摄像机高效散热结构 技术领域
本实用新型涉及散热结构技术领域，具体为一种智能摄像机高效散热结构。
背景技术
散热结构是指将体系的热量向外界扩散的性能，是一种表征体系散热优劣的指标，智能摄像机的是把光学图像信号转变为电信号记录下来的设备，通过摄像器件把光转变为电能，得到视频信号，通过预放电路进行放大，经过各种电路进行处理和调整，得到标准信号送到录像等记录媒介上记录下来的设备，智能摄像机具有高像素，宽动态等功能，摄像机，防水数码摄像机，摄像机种类繁多，其工作的基本原理都是一样的：把光学图像信号转变为电信号，以便于存储或者传输，当我们拍摄一个物体时，此物体上反射的光被摄像机镜头收集，使其聚焦在摄像器件的受光面上，再通过摄像器件把光转变为电能，光电信号很微弱，需通过预放电路进行放大，再经过各种电路进行处理和调整，最后得到的标准信号可以送到录像机等记录媒介上记录下来。
但是，现有的智能摄像机散热结构散热效果不够完善，使用起来不够方便；因此，不满足现有的需求，对此我们提出了一种智能摄像机高效散热结构。
实用新型内容
本实用新型的目的在于提供一种智能摄像机高效散热结构，以解决上述背景技术中提出的现有的智能摄像机散热结构散热效果不够完善，使用起来不够方便的问题。
为实现上述目的，本实用新型提供如下技术方案：一种智能摄像机高效散热结构，包括上壳体和散热保护后盖，所述上壳体的内部安装有散热 块，所述上壳体的上端安装有透气通风板，所述上壳体的下方安装有智能摄像机主体，所述智能摄像机主体的一侧安装有安装连接块，所述安装连接块的另一侧安装有主芯片，所述主芯片的外部安装有导热硅胶垫片，所述主芯片的另一侧安装有镜头，所述智能摄像机主体的下方安装有电源板，所述电源板的下端安装有铜片散热板。
优选地，所述铜片散热板的下方安装有下壳体，所述下壳体的内部安装有铜箔散热片，所述铜箔散热片与下壳体粘贴连接。
优选地，所述铜箔散热片的内部安装有散热铝基板，所述下壳体内部的中间位置处安装有散热翅片，所述散热翅片与下壳体通过螺钉连接。
优选地，所述散热翅片的两端均安装有散热器。
优选地，所述散热保护后盖的内部安装有摩擦棉，所述散热保护后盖内部的中间位置处安装有导热硅胶块，所述导热硅胶块的外部设置有散热通风孔。
优选地，所述散热通风孔设置有若干个，且若干个散热通风孔依次分布。
与现有技术相比，本实用新型的有益效果是：
1、本实用新型通过设置了散热块、透气通风板、散热保护后盖、散热通风孔和导热硅胶块，使用时，散热块有一个散热的作用，通过透气通风板将热量散发到空气中，导热硅胶块可以使发热源和散热保护后盖之间的接触面更好的充分接触，再通过散热通风孔将热量传递出去，整体实用性能强；
2、本实用新型通过设置了铜箔散热片、散热翅片和散热铝基板，使用时，铜箔散热片散热性能好，材料绝缘，有防辐射作用，散热翅片可以增大散热面积，散热铝基板具有很好的散热性和绝缘性，整体性能更加完善，解决了现有的智能摄像机散热结构散热效果不够完善，使用起来不够 方便的问题。
附图说明
图1为本实用新型一种智能摄像机高效散热结构的爆炸图；
图2为本实用新型下壳体的俯视图；
图3为本实用新型散热保护后盖的结构示意图。
图中：1、上壳体；2、散热块；3、透气通风板；4、镜头；5、主芯片；6、导热硅胶垫片；7、智能摄像机主体；8、安装连接块；9、电源板；10、铜片散热板；11、下壳体；12、铜箔散热片；13、散热器；14、散热翅片；15、散热铝基板；16、散热保护后盖；17、摩擦棉；18、散热通风孔；19、导热硅胶块。
具体实施方式
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。
请参阅图1-3，本实用新型提供的一种实施例：一种智能摄像机高效散热结构，包括上壳体1和散热保护后盖16，上壳体1的内部安装有散热块2，上壳体1的上端安装有透气通风板3，对智能摄像机主体7顶部进行散热，上壳体1的下方安装有智能摄像机主体7，智能摄像机主体7的一侧安装有安装连接块8，安装连接块8的另一侧安装有主芯片5，主芯片5的外部安装有导热硅胶垫片6，主芯片5的另一侧安装有镜头4，智能摄像机主体7的下方安装有电源板9，电源板9的下端安装有铜片散热板10，具有良好的散热效果。
进一步，铜片散热板10的下方安装有下壳体11，下壳体11的内部安装有铜箔散热片12，铜箔散热片12与下壳体11粘贴连接，连接简单，形式多样。
进一步，铜箔散热片12的内部安装有散热铝基板15，下壳体11内部的中间位置处安装有散热翅片14，散热翅片14与下壳体11通过螺钉连接，装拆方便，利于检修。
进一步，散热翅片14的两端均安装有散热器13，进一步保障了散热的效果。
进一步，散热保护后盖16的内部安装有摩擦棉17，散热保护后盖16内部的中间位置处安装有导热硅胶块19，导热硅胶块19的外部设置有散热通风孔18，散热性能更加的完善。
进一步，散热通风孔18设置有若干个，且若干个散热通风孔18依次分布，结构简单，整体性能更加的完善。
工作原理：使用时，上壳体1和下壳体11对智能摄像机主体7和电源板9有一个保护作用，通过螺钉固定好，连接简单、稳定，镜头4和主芯片5通过安装连接块8安装固定好，导热硅胶垫片6对镜头4和主芯片5有一个散热作用，散热块2对智能摄像机主体7的顶部有一个散热的作用，通过透气通风板3将热量散发到空气中，铜片散热板10可以对电源板9进行散热，由于智能摄像机主体7在运行的过程中要产生热量，如果热量过高会烧坏机器，所以用散热器13起到散热作用，从而保护机器的部件不被烧毁，散热翅片14可以增大散热面积，增加与空气的接触面，铜箔散热片12散热性能好，材料绝缘，有防辐射作用，散热铝基板15具有很好的散热性和绝缘性，方便人们使用，摩擦棉17可以增大散热保护后盖16与上壳体1和下壳体11之间连接的摩擦性，导热硅胶块19可以使发热源和散热保护后盖16之间的接触面更好的充分接触，真正做到面对面的接触，再通过散热通风孔18将热量传递出去。
对于本领域技术人员而言，显然本实用新型不限于上述示范性实施例的细节，而且在不背离本实用新型的精神或基本特征的情况下，能够以其 他的具体形式实现本实用新型。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，本实用新型的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本实用新型内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。

Claims (6)

  1. 一种智能摄像机高效散热结构，包括上壳体(1)和散热保护后盖(16)，其特征在于：所述上壳体(1)的内部安装有散热块(2)，所述上壳体(1)的上端安装有透气通风板(3)，所述上壳体(1)的下方安装有智能摄像机主体(7)，所述智能摄像机主体(7)的一侧安装有安装连接块(8)，所述安装连接块(8)的另一侧安装有主芯片(5)，所述主芯片(5)的外部安装有导热硅胶垫片(6)，所述主芯片(5)的另一侧安装有镜头(4)，所述智能摄像机主体(7)的下方安装有电源板(9)，所述电源板(9)的下端安装有铜片散热板(10)。
  2. 根据权利要求1所述的智能摄像机高效散热结构，其特征在于：所述铜片散热板(10)的下方安装有下壳体(11)，所述下壳体(11)的内部安装有铜箔散热片(12)，所述铜箔散热片(12)与所述下壳体(11)粘贴连接。
  3. 根据权利要求2所述的智能摄像机高效散热结构，其特征在于：所述铜箔散热片(12)的内部安装有散热铝基板(15)，所述下壳体(11)内部的中间位置处安装有散热翅片(14)，所述散热翅片(14)与所述下壳体(11)通过螺钉连接。
  4. 根据权利要求3所述的智能摄像机高效散热结构，其特征在于：所述散热翅片(14)的两端均安装有散热器(13)。
  5. 根据权利要求1所述的智能摄像机高效散热结构，其特征在于：所述散热保护后盖(16)的内部安装有摩擦棉(17)，所述散热保护后盖(16)内部的中间位置处安装有导热硅胶块(19)，所述导热硅胶块(19)的外部设置有散热通风孔(18)。
  6. 根据权利要求5所述的智能摄像机高效散热结构，其特征在于：所述散热通风孔(18)设置有若干个，且所述若干个散热通风孔(18)依次分布。
PCT/CN2020/131843 2020-02-11 2020-11-26 一种智能摄像机高效散热结构 WO2021159807A1 (zh)

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CN202020160473.9 2020-02-11
CN202020160473.9U CN210867910U (zh) 2020-02-11 2020-02-11 一种智能摄像机高效散热结构

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