WO2020019445A1 - 一种机顶盒主板功能测试工装 - Google Patents

一种机顶盒主板功能测试工装 Download PDF

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Publication number
WO2020019445A1
WO2020019445A1 PCT/CN2018/105962 CN2018105962W WO2020019445A1 WO 2020019445 A1 WO2020019445 A1 WO 2020019445A1 CN 2018105962 W CN2018105962 W CN 2018105962W WO 2020019445 A1 WO2020019445 A1 WO 2020019445A1
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WIPO (PCT)
Prior art keywords
vertical
motherboard
bracket
base
fixed
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PCT/CN2018/105962
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English (en)
French (fr)
Inventor
费德奎
曹芦军
袁团柱
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南通同洲电子有限责任公司
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Publication of WO2020019445A1 publication Critical patent/WO2020019445A1/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
    • G01R31/2803—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP] by means of functional tests, e.g. logic-circuit-simulation or algorithms therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
    • G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
    • G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards

Definitions

  • the invention relates to a test tool, in particular to a set-top box motherboard function test tool.
  • the technical problem to be solved by the present invention is to provide a function test tool for a set-top box motherboard to improve the function test efficiency of the set-top box motherboard.
  • the technical solutions adopted by the present invention are:
  • a functional test tool for a set-top box motherboard which is characterized in that it includes a base, a vertical bracket, a test module bracket, a motherboard fixing device, a motherboard pressure plate, a top cone, a vertical slider, a slider bracket, and an up-and-down driving mechanism.
  • the vertical bracket is vertically arranged.
  • the test module bracket is arranged on the side of the vertical bracket and fixed on the base
  • the motherboard fixing device is arranged on the upper side
  • the motherboard pressing plate is horizontally arranged above the motherboard fixing device.
  • top cones are arranged in the vertical direction and the upper end of the top cone is fixed on the lower side of the main plate pressure plate.
  • Two vertical sliders are vertically set on both sides of the main plate pressure plate and the lower end of the vertical slide rod is fixed on the base.
  • the upper end of the vertical slide rod is fixed on the slide rod bracket.
  • the slide bar bracket is fixed on the vertical bracket.
  • the main board pressure plate is provided with through holes matching the vertical slide bar on both sides.
  • the main plate pressure plate is sleeved on the vertical slide bar through the through hole and can slide up and down along the vertical slide bar. It is connected with the up-and-down driving mechanism and driven by the up-and-down driving mechanism to slide along the vertical slide bar.
  • the up and down driving mechanism includes a sliding sleeve, a V-shaped bracket, a vertical sliding shaft, C-shaped brackets on both sides, a connecting rod and a handle
  • the vertical sliding shaft is arranged in a vertical direction and the lower end of the vertical sliding shaft is fixed on
  • the C-shaped brackets on both sides are symmetrically arranged at the upper end of the vertical sliding shaft
  • the lower end of the C-shaped bracket is hinged to the upper end of the vertical sliding shaft
  • the link is arranged perpendicular to the handle and one end of the link is fixedly connected to the end of the handle
  • One end of the connecting rod and the handle is hinged to the upper end of the C-shaped bracket on both sides
  • the other end of the connecting rod is hinged to one end of the V-shaped bracket
  • the V-shaped bracket is fixed on the vertical bracket
  • the sliding sleeve is set outside the vertical sliding shaft and It can slide freely, and the sliding sleeve is fixed on the other end of the V
  • the motherboard fixing device includes a motherboard fixing plate, a vertical pin, a spring, and a limiting block.
  • the motherboard fixing plate is horizontally arranged, and four corners of the motherboard fixing plate are provided with through holes matching the vertical pins.
  • the motherboard is fixed.
  • the plate is sleeved on the four vertical pins through the through holes and can slide up and down along the vertical pins.
  • the four vertical pins are set vertically and the lower end of the vertical pins is fixed on the upper side of the base, and the limit block is fixed. It is set on the upper end of each vertical pin and the cross section of the stop block is larger than the through hole to limit the motherboard fixing plate.
  • the spring is sleeved on each vertical pin and the spring is located between the base and the motherboard fixing plate to fix the motherboard.
  • the board provides upward facing elastic force, and the upper side of the motherboard fixing plate is provided with a pair of grooves matching the shape of the motherboard.
  • a pair of notches for inserting a test interface is provided on both sides of the upper side of the groove on the fixing plate of the motherboard.
  • the top cone is a pair of cylindrical top cones arranged in a vertical direction, a lower end of the top cone is provided with an inverted cone-shaped top end, and a lower end of the inverted cone-shaped top end is a spherical surface.
  • test module support is provided with a plurality of test instruments, and the plurality of test instruments are fixed on the test module support and are equally spaced along the vertical direction.
  • the base includes a base box body and a base cover plate.
  • the base box body is a rectangular parallelepiped box body with an open upper side, and one side of the base cover plate is hinged to one side edge of the upper end surface of the base box body and can be freely along the hinge axis. Turn on and off.
  • the base is provided with a plurality of connector connecting lines for connecting the motherboard interface and the test instrument.
  • the present invention Compared with the prior art, the present invention has the following advantages and effects: the present invention fixes the main board of the set-top box on the tooling through the cooperation of the main board fixing device and the main board pressing plate, and then connects various test instruments integrated on the tooling through a joint cable to perform The function test of the main board of the set-top box is very convenient for this operation. It is not necessary to use a multimeter to measure one by one, which greatly improves the efficiency of the main board function test.
  • FIG. 1 is a schematic diagram of a set-top box motherboard function test tool according to the present invention.
  • FIG. 2 is a side view of an up-and-down driving mechanism of a set-top box motherboard function test tool according to the present invention.
  • a set-top box motherboard function test tool of the present invention includes a base 1, a vertical bracket 2, a test module bracket 3, a motherboard fixing device, a motherboard pressing plate 4, a top cone 5, a vertical slider 6, and a slider bracket.
  • the vertical bracket 2 is vertically arranged on the side of the base 1 and the lower end of the vertical bracket 2 is fixed on the base 1;
  • the test module bracket 3 is disposed on the side of the vertical bracket 2 and fixed on the upper side of the base 1
  • the main board fixing device is arranged on the upper side of the base 1
  • the main plate pressing plate 4 is horizontally arranged above the main board fixing device, a plurality of top cones 5 are arranged in a vertical direction and the upper end of the top cone 5 is fixed on the lower side of the main plate pressing plate 4, and two vertical slide bars 6 are vertical It is directly installed on both sides of the main board pressure plate 4 and the lower end of the vertical slide bar 6 is fixed on the base 1.
  • the upper end of the vertical slide bar 6 is fixed on the slide bar bracket 7, the slide bar bracket 7 is fixed on the vertical stand 2, and the main plate pressure plate 4 is opened on both sides.
  • a through hole matched with the vertical slide bar 6, the main plate pressure plate 4 is sleeved on the vertical slide bar 6 through the through hole and can slide up and down along the vertical slide bar 6.
  • the main plate pressure plate 4 is connected to the up and down drive mechanism and is driven by the up and down drive mechanism along the vertical direction. Straight Slide 6 move.
  • test instrument When testing, place the set-top box motherboard on the motherboard fixing device, and then drive the motherboard pressing plate down through the up and down drive mechanism so that the top cone 5 rests on the top side of the set-top box motherboard to fix the set-top box motherboard, and then connect the test module bracket to 3 points
  • the test instrument performs a motherboard function test.
  • the vertical driving mechanism includes a sliding sleeve 8, a V-shaped bracket 9, a vertical sliding shaft 10, a C-shaped bracket 11, a connecting rod 12, and a handle 13 on both sides.
  • the vertical sliding shaft 10 is arranged in the vertical direction and the vertical sliding shaft 10 The lower end is fixed on the upper side of the main board pressure plate 4.
  • the C-shaped brackets 11 on both sides are symmetrically arranged on the upper end of the vertical sliding shaft 10.
  • the lower end of the C-shaped bracket 11 is hinged with the upper end of the vertical sliding shaft 10.
  • the connecting rod 12 is arranged perpendicular to the handle 13 and connected.
  • One end of the lever 12 is fixedly connected to the end of the handle 13; one end of the connecting rod 12 and the handle 13 is hinged to the upper end of the C-shaped bracket 11 on both sides; the other end of the link 12 is hinged to one end of the V-shaped bracket 9; the V-shaped bracket 9 is fixed on the vertical bracket 2, the sliding sleeve 8 is sleeved on the outside of the vertical sliding shaft 10 and can slide freely, and the sliding sleeve 8 is fixed on the other end of the V-shaped bracket 9. In this way, the vertical handle shaft 10 is driven to slide up and down by the rotation of the handle 13 at the point of the link 12 to drive the main board pressure plate 4 to slide up and down.
  • the motherboard fixing device includes a motherboard fixing plate 14, a vertical pin 15, a spring 16, and a limiting block 17.
  • the motherboard fixing plate 14 is horizontally arranged and the four corners of the motherboard fixing plate 14 are provided with through holes matching the vertical pins 15.
  • the main board fixing plate 14 is sleeved on the four vertical pins 15 through the through holes and can slide up and down along the vertical pins 15.
  • the four vertical pins 15 are vertically arranged and the lower ends of the vertical pins 15 are fixed to the base.
  • the limiting block 17 is fixedly disposed on the upper end of each vertical pin 15 and the cross section of the limiting block 17 is greater than the through hole to limit the main board fixing plate 14, and the spring 16 is sleeved on each vertical pin 15
  • the spring 16 is located between the base 1 and the motherboard fixing plate 14 and provides upward facing elastic force to the motherboard fixing plate 14.
  • the upper side of the motherboard fixing plate 14 is provided with a matching groove 18 matching the shape of the motherboard.
  • the upper side of the main board fixing plate 14 is opposite to the two sides of the groove 18 and is provided with a notch 19 for inserting a test interface.
  • the top cone 5 is a pair of cylindrical top cones arranged in a vertical direction. A lower end of the top cone 5 is provided with an inverted cone-shaped top end, and a lower end of the inverted cone-shaped top end is spherical. In addition, the top cone 5 is made of softer materials such as plastic, so as to avoid damage to the surface of the set-top box motherboard while fixing the set-top box motherboard.
  • the test module support 3 is provided with a plurality of test instruments 20, and the plurality of test instruments 20 are fixed on the test module support 3 and are equally spaced along the vertical direction.
  • the base 1 includes a base box body and a base cover plate.
  • the base box body is a rectangular parallelepiped box body with an open upper side.
  • One side of the base cover plate is hinged to one side edge of the upper end surface of the base box body and can be opened and closed freely along the hinge axis.
  • the base 1 is provided with a plurality of connector connecting lines for connecting the motherboard interface and the test instrument.
  • the main board of the set-top box is fixed on the tooling through the cooperation of the main board fixing device and the main board pressing plate, and then various test instruments integrated on the tooling are connected through the connector cable to perform the function test of the main board of the set-top box.
  • Using a multimeter to measure one by one greatly improves the efficiency of the motherboard function test.

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)

Abstract

本发明公开了一种机顶盒主板功能测试工装，竖直支架竖直设置在底座一侧并且竖直支架下端固定在底座上，测试模块支架设置在竖直支架一侧并且固定在底座上侧，主板固定装置设置在底座上侧，主板压板水平设置在主板固定装置上方，若干顶锥沿竖直方向设置并且顶锥上端固定在主板压板下侧，两根竖直滑竿竖直设置在主板压板两侧并且竖直滑竿下端固定在底座上，竖直滑竿上端固定在滑竿支架上，滑竿支架固定在竖直支架上，主板压板两侧开有与竖直滑竿匹配的通孔，主板压板通过通孔套设在竖直滑竿上并且能够沿着竖直滑竿上下滑动，主板压板与上下驱动机构连接由上下驱动机构驱动沿竖直滑竿滑动。本发明操作方便，大大提高了主板功能测试的效率。

Description

一种机顶盒主板功能测试工装 技术领域
本发明涉及一种测试工装，特别是一种机顶盒主板功能测试工装。
背景技术
电子产品制造业中不同类别的产品根据产品设计实现的功能不同，而针对机顶盒生产企业而言，在生产机顶盒电子线路主板时，为了测试所生产的机顶盒线路主板基本功能是否正常，同时为了提高工厂流水线生产测试效率，故而需要一种能够便于工厂生产流水线测试的工装治具。
在进行顶盒主板基本功能测试时，一般需要使用万用表对待测主板的主要输出电压进行逐个测试，这种测试处理方式不仅需要测试人员频繁变更测试点位，而且因为逐个测试的因素故而测试效率低下，同时测试其音视频输出时需要人工插拔音视频接口线，电源输入线，信号输入线等，测试人员操作动作过多且较繁琐，导致工厂流水线生产时需要几个人工同时测试操作才能满足批量生产的效率要求。
发明内容
本发明所要解决的技术问题是提供一种机顶盒主板功能测试工装，提高机顶盒主板功能测试效率。
为解决上述技术问题，本发明所采用的技术方案是：
一种机顶盒主板功能测试工装，其特征在于：包含底座、竖直支架、测试模块支架、主板固定装置、主板压板、顶锥、竖直滑竿、滑竿支架和上下驱动机构，竖直支架竖直设置在底座一侧并且竖直支架下端固定在底座上，测试模块支架设置在竖直支架一侧并且固定在底座上侧，主板固定装置设置在底座上 侧，主板压板水平设置在主板固定装置上方，若干顶锥沿竖直方向设置并且顶锥上端固定在主板压板下侧，两根竖直滑竿竖直设置在主板压板两侧并且竖直滑竿下端固定在底座上，竖直滑竿上端固定在滑竿支架上，滑竿支架固定在竖直支架上，主板压板两侧开有与竖直滑竿匹配的通孔，主板压板通过通孔套设在竖直滑竿上并且能够沿着竖直滑竿上下滑动，主板压板与上下驱动机构连接由上下驱动机构驱动沿竖直滑竿滑动。
进一步地，所述上下驱动机构包含滑套、V型支架、竖直滑轴、两侧C型支架、连杆和手柄，竖直滑轴沿竖直方向设置并且竖直滑轴的下端固定在主板压板的上侧，两侧C型支架对称设置在竖直滑轴上端，C型支架下端与竖直滑轴上端铰接，连杆垂直于手柄设置并且连杆的一端与手柄端部固定连接，连杆与手柄连接的一端与两侧C型支架的上端铰接，连杆的另一端与V型支架的一端铰接，V型支架固定在竖直支架上，滑套套设在竖直滑轴外侧并且能够自由滑动，滑套固定设置在V型支架的另一端。
进一步地，所述主板固定装置包含主板固定板、竖直销轴、弹簧和限位块，主板固定板水平设置并且主板固定板的四角位置开有与竖直销轴匹配的通孔，主板固定板通过通孔套设在四根竖直销轴上并且能够沿着竖直销轴上下滑动，四根竖直销轴竖直设置并且竖直销轴下端固定在底座上侧，限位块固定设置在每根竖直销轴上端并且限位块横截面大于通孔对主板固定板进行限位，弹簧套设在每根竖直销轴上并且弹簧位于底座与主板固定板之间对主板固定板提供向上对弹力，主板固定板上侧设置有与主板形状匹配对凹槽。
进一步地，所述主板固定板上侧对凹槽两侧设置有用于插接测试接口对凹口。
进一步地，所述顶锥为沿竖直方向设置对圆柱形顶锥，顶锥下端设置有倒锥型顶端并且倒锥型顶端下端端部为球面。
进一步地，所述测试模块支架上设置有若干测试仪表，若干测试仪表固定在测试模块支架上并且沿竖直方向等间距分布。
进一步地，所述底座包含底座盒体和底座盖板，底座盒体为上侧敞开的长方体盒体，底座盖板的一侧铰接在底座盒体上端面一侧边沿并且能够沿着铰轴自由转动开合。
进一步地，所述底座内设置有若干用于连接主板接口与测试仪表的接头连接线。
本发明与现有技术相比，具有以下优点和效果：本发明通过主板固定装置和主板压板的配合将机顶盒主板固定在工装上，然后通过接头连接线连接整合在工装上的各种测试仪表进行机顶盒主板的功能测试，这样操作起来十分方便，不需要再用万用表逐个进行测量，大大提高了主板功能测试的效率。
附图说明
图1是本发明的一种机顶盒主板功能测试工装的示意图。
图2是本发明的一种机顶盒主板功能测试工装的上下驱动机构的侧视图。
具体实施方式
下面结合附图并通过实施例对本发明作进一步的详细说明，以下实施例是对本发明的解释而本发明并不局限于以下实施例。
如图1所示，本发明的一种机顶盒主板功能测试工装，包含底座1、竖直支架2、测试模块支架3、主板固定装置、主板压板4、顶锥5、竖直滑竿6、滑竿支架7和上下驱动机构，竖直支架2竖直设置在底座1一侧并且竖直支架2下 端固定在底座1上，测试模块支架3设置在竖直支架2一侧并且固定在底座1上侧，主板固定装置设置在底座1上侧，主板压板4水平设置在主板固定装置上方，若干顶锥5沿竖直方向设置并且顶锥5上端固定在主板压板4下侧，两根竖直滑竿6竖直设置在主板压板4两侧并且竖直滑竿6下端固定在底座1上，竖直滑竿6上端固定在滑竿支架7上，滑竿支架7固定在竖直支架2上，主板压板4两侧开有与竖直滑竿6匹配的通孔，主板压板4通过通孔套设在竖直滑竿6上并且能够沿着竖直滑竿6上下滑动，主板压板4与上下驱动机构连接由上下驱动机构驱动沿竖直滑竿6滑动。测试的时候，将机顶盒主板放置在主板固定装置上，然后通过上下驱动机构将主板压板向下驱动从而使顶锥5顶靠在机顶盒主板上侧从而将机顶盒主板固定，然后连接测试模块支架3点测试仪表进行主板功能测试。
上下驱动机构包含滑套8、V型支架9、竖直滑轴10、两侧C型支架11、连杆12和手柄13，竖直滑轴10沿竖直方向设置并且竖直滑轴10的下端固定在主板压板4的上侧，两侧C型支架11对称设置在竖直滑轴10上端，C型支架11下端与竖直滑轴10上端铰接，连杆12垂直于手柄13设置并且连杆12的一端与手柄13端部固定连接，连杆12与手柄13连接的一端与两侧C型支架11的上端铰接，连杆12的另一端与V型支架9的一端铰接，V型支架9固定在竖直支架2上，滑套8套设在竖直滑轴10外侧并且能够自由滑动，滑套8固定设置在V型支架9的另一端。这样通过转动手柄13在连杆12点带动下，驱动竖直滑轴10上下滑动，从而驱动主板压板4的上下滑动。
主板固定装置包含主板固定板14、竖直销轴15、弹簧16和限位块17，主板固定板14水平设置并且主板固定板14的四角位置开有与竖直销轴15匹配的 通孔，主板固定板14通过通孔套设在四根竖直销轴15上并且能够沿着竖直销轴15上下滑动，四根竖直销轴15竖直设置并且竖直销轴15下端固定在底座1上侧，限位块17固定设置在每根竖直销轴15上端并且限位块17横截面大于通孔对主板固定板14进行限位，弹簧16套设在每根竖直销轴15上并且弹簧16位于底座1与主板固定板14之间对主板固定板14提供向上对弹力，主板固定板14上侧设置有与主板形状匹配对凹槽18。主板固定板14上侧对凹槽18两侧设置有用于插接测试接口对凹口19。
顶锥5为沿竖直方向设置对圆柱形顶锥，顶锥5下端设置有倒锥型顶端并且倒锥型顶端下端端部为球面。并且顶锥5整体采用塑胶等较柔软等材料制成，从而在固定机顶盒主板的同时也尽量避免对机顶盒主板对表面造成损伤。
测试模块支架3上设置有若干测试仪表20，若干测试仪表20固定在测试模块支架3上并且沿竖直方向等间距分布。
底座1包含底座盒体和底座盖板，底座盒体为上侧敞开的长方体盒体，底座盖板的一侧铰接在底座盒体上端面一侧边沿并且能够沿着铰轴自由转动开合。底座1内设置有若干用于连接主板接口与测试仪表的接头连接线。
本发明通过主板固定装置和主板压板的配合将机顶盒主板固定在工装上，然后通过接头连接线连接整合在工装上的各种测试仪表进行机顶盒主板的功能测试，这样操作起来十分方便，不需要再用万用表逐个进行测量，大大提高了主板功能测试的效率。
本说明书中所描述的以上内容仅仅是对本发明所作的举例说明。本发明所属技术领域的技术人员可以对所描述的具体实施例做各种修改或补充或采用类似的方式替代，只要不偏离本发明说明书的内容或者超越本权利要求书所定义 的范围，均应属于本发明的保护范围。

Claims (8)

  1. 一种机顶盒主板功能测试工装，其特征在于：包含底座、竖直支架、测试模块支架、主板固定装置、主板压板、顶锥、竖直滑竿、滑竿支架和上下驱动机构，竖直支架竖直设置在底座一侧并且竖直支架下端固定在底座上，测试模块支架设置在竖直支架一侧并且固定在底座上侧，主板固定装置设置在底座上侧，主板压板水平设置在主板固定装置上方，若干顶锥沿竖直方向设置并且顶锥上端固定在主板压板下侧，两根竖直滑竿竖直设置在主板压板两侧并且竖直滑竿下端固定在底座上，竖直滑竿上端固定在滑竿支架上，滑竿支架固定在竖直支架上，主板压板两侧开有与竖直滑竿匹配的通孔，主板压板通过通孔套设在竖直滑竿上并且能够沿着竖直滑竿上下滑动，主板压板与上下驱动机构连接由上下驱动机构驱动沿竖直滑竿滑动。
  2. 按照权利要求1所述的一种机顶盒主板功能测试工装，其特征在于：所述上下驱动机构包含滑套、V型支架、竖直滑轴、两侧C型支架、连杆和手柄，竖直滑轴沿竖直方向设置并且竖直滑轴的下端固定在主板压板的上侧，两侧C型支架对称设置在竖直滑轴上端，C型支架下端与竖直滑轴上端铰接，连杆垂直于手柄设置并且连杆的一端与手柄端部固定连接，连杆与手柄连接的一端与两侧C型支架的上端铰接，连杆的另一端与V型支架的一端铰接，V型支架固定在竖直支架上，滑套套设在竖直滑轴外侧并且能够自由滑动，滑套固定设置在V型支架的另一端。
  3. 按照权利要求1所述的一种机顶盒主板功能测试工装，其特征在于：所述主板固定装置包含主板固定板、竖直销轴、弹簧和限位块，主板固定板水平设置并且主板固定板的四角位置开有与竖直销轴匹配的通孔，主板固定板通过通孔套设在四根竖直销轴上并且能够沿着竖直销轴上下滑动，四根竖直销轴竖直设 置并且竖直销轴下端固定在底座上侧，限位块固定设置在每根竖直销轴上端并且限位块横截面大于通孔对主板固定板进行限位，弹簧套设在每根竖直销轴上并且弹簧位于底座与主板固定板之间对主板固定板提供向上对弹力，主板固定板上侧设置有与主板形状匹配对凹槽。
  4. 按照权利要求3所述的一种机顶盒主板功能测试工装，其特征在于：所述主板固定板上侧对凹槽两侧设置有用于插接测试接口对凹口。
  5. 按照权利要求1所述的一种机顶盒主板功能测试工装，其特征在于：所述顶锥为沿竖直方向设置对圆柱形顶锥，顶锥下端设置有倒锥型顶端并且倒锥型顶端下端端部为球面。
  6. 按照权利要求1所述的一种机顶盒主板功能测试工装，其特征在于：所述测试模块支架上设置有若干测试仪表，若干测试仪表固定在测试模块支架上并且沿竖直方向等间距分布。
  7. 按照权利要求1所述的一种机顶盒主板功能测试工装，其特征在于：所述底座包含底座盒体和底座盖板，底座盒体为上侧敞开的长方体盒体，底座盖板的一侧铰接在底座盒体上端面一侧边沿并且能够沿着铰轴自由转动开合。
  8. 按照权利要求7所述的一种机顶盒主板功能测试工装，其特征在于：所述底座内设置有若干用于连接主板接口与测试仪表的接头连接线。
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