一种集成散热模块的网络视频录像机

Abstract

本实用新型公开了一种集成散热模块的网络视频录像机，涉及网络视频录像机技术领域，包括机柜固定耳、上罩、指示灯板、底壳、散热风扇、PCBA主板、接口后面板、铝散热片、涡轮风扇、硬盘和硬盘支架。本实用新型通过主板配置铝散热片与涡轮风扇组成的专用散热模块，配合机箱双散热风扇，形成定向散热与整体散热结合的结构，可匹配高功耗芯片的散热需求，整机采用1U标准机箱设计，配合机柜固定耳，能够适配常规服务器机柜的安装使用，并且硬盘采用支架快装快拆结构，可实现硬盘的快速装配与拆卸，简化硬盘维护，并且后部采用可拆卸接口后面板，可简化接口模块的装配与维修步骤，机箱可适配多种接口方案，提升产品通用性与迭代适配性。

Claims

1. A network video recorder with an integrated heat dissipation module, comprising a cabinet mounting lug (1), a top cover (2), an indicator light panel (3), a bottom shell (4), a cooling fan (5), a PCBA motherboard (6), an interface rear panel (7), an aluminum heat sink (8), a turbine fan (9), a hard drive (10), and a hard drive bracket (11), characterized in that: The bottom shell (4) is a rectangular box structure. The bottom shell (4) has corresponding mounting positions inside. The upper cover (2) is connected to the outer surface of the bottom shell (4) by screws. The upper cover (2) has array-type heat dissipation holes on both sides. The upper cover (2) has reserved holes for mounting indicator lights (3) on the front. The PCBA motherboard (6) is located inside the bottom shell (4) and close to the interface rear panel (7). The outer surface of the PCBA motherboard (6) is provided with a high computing power main control chip. The reserved mounting positions of the PCBA motherboard (6) are compatible with the reserved holes of the interface rear panel (7).

2. The integrated heat sink module network video recorder of claim 1, wherein: The cabinet mounting ears (1) are provided in two sets and are symmetrically arranged on both sides of the bottom shell (4). The cabinet mounting ears (1) are respectively attached and locked to the outer walls of the left and right sides of the front part of the bottom shell (4). The installation height and opening position of the cabinet mounting ears (1) are completely symmetrical and consistent.

3. The integrated heat sink module network video recorder of claim 1, wherein: The upper cover (2) is placed above the bottom shell (4) to form a closed chassis cavity. After the upper cover (2) and the bottom shell (4) are closed, a sealed independent space is formed inside, and all electronic components are stored inside the sealed independent space.

4. The integrated heat sink module network video recorder of claim 1, wherein: The indicator light panel (3) is fixedly installed at the bottom of the bottom shell (4) and near the display panel of the upper cover (2) by screws. The indicator light panel (3) is used to display the working status of the device.

5. The integrated heat sink module network video recorder of claim 1, wherein: The cooling fan (5) is provided in two sets and symmetrically arranged on the outer surface of the mounting area of ​​the bottom shell (4). The air outlet of the cooling fan (5) is adapted to the array of heat dissipation holes on the side of the upper cover (2). The cooling fan (5) is arranged horizontally along the inside of the bottom shell (4) to form a heat dissipation air duct.

6. The integrated heat sink module network video recorder of claim 1, wherein: The interface rear panel (7) is detachably installed in the reserved mounting position at the rear of the bottom shell (4). The interface rear panel (7) has a snap-fit ​​structure integrally formed on both sides. The bottom shell (4) has a slot formed at the rear edge that matches the snap-fit. The interface rear panel (7) achieves quick positioning and snap-fit ​​through the snap-fit ​​and the slot. The interface rear panel (7) has standard holes adapted to 32 non-POE interfaces. The interface rear panel (7) has an interface component pre-installed and fixed inside.

7. The integrated heat sink module network video recorder of claim 1, wherein: The aluminum heat sink (8) is attached and fixedly installed on the surface of the high computing power main control chip of the PCBA motherboard (6). The aluminum heat sink (8) adopts an integrated aluminum alloy structure and the bottom surface of the aluminum heat sink (8) is in complete contact with the surface of the high computing power main control chip.

8. The integrated heat sink module network video recorder of claim 1, wherein: The aluminum heat sink (8) has a fixed bending edge on its edge. The fixed bending edge is fixed to the PCBA motherboard (6) by screws. The aluminum heat sink (8) has a uniform thickness and a flat surface. The contact area is filled with a thermally conductive medium to achieve heat conduction contact.

9. A network video recorder with an integrated heat dissipation module according to claim 1, characterized in that: The turbine fan (9) is fixedly installed above the aluminum heat sink (8). The air inlet of the turbine fan (9) faces the heat dissipation fin area of ​​the aluminum heat sink (8). The turbine fan (9) is fixed on the PCBA motherboard (6) by a bracket and suspended above the aluminum heat sink (8). The power supply pin of the turbine fan (9) is plugged into the preset power supply socket of the PCBA motherboard (6).

10. The integrated heat sink module network video recorder of claim 1, wherein: The hard drive bracket (11) adopts a quick-release frame structure. The hard drive bracket (11) can be detachably assembled into the corresponding installation position inside the bottom shell (4). The number of hard drives (10) is set to four and they are sequentially layered and fixed inside the hard drive bracket (11).

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