WO2020082347A1 - 车载设备及其防尘通风结构 - Google Patents

车载设备及其防尘通风结构 Download PDF

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Publication number
WO2020082347A1
WO2020082347A1 PCT/CN2018/112141 CN2018112141W WO2020082347A1 WO 2020082347 A1 WO2020082347 A1 WO 2020082347A1 CN 2018112141 W CN2018112141 W CN 2018112141W WO 2020082347 A1 WO2020082347 A1 WO 2020082347A1
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WO
WIPO (PCT)
Prior art keywords
dustproof
frame
patch
vehicle
ventilating structure
Prior art date
Application number
PCT/CN2018/112141
Other languages
English (en)
French (fr)
Inventor
刘帅
Original Assignee
深圳市锐明技术股份有限公司
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 深圳市锐明技术股份有限公司 filed Critical 深圳市锐明技术股份有限公司
Priority to PCT/CN2018/112141 priority Critical patent/WO2020082347A1/zh
Priority to CN201890000173.5U priority patent/CN209731885U/zh
Publication of WO2020082347A1 publication Critical patent/WO2020082347A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • 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
    • H05K11/00—Combinations of a radio or television receiver with apparatus having a different main function
    • H05K11/02—Combinations of a radio or television receiver with apparatus having a different main function with vehicles
    • 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

Definitions

  • the invention belongs to the technical field of vehicle-mounted equipment, and more specifically relates to vehicle-mounted equipment and its dustproof and ventilating structure.
  • the purpose of the present invention is to provide a vehicle-mounted device and its dust-proof and ventilated structure, so as to solve the technical problem that the dust-proof and ventilated structure of the existing vehicle-mounted device is difficult to disassemble and has poor convenience.
  • the technical solution adopted by the present invention is to provide a dustproof and ventilating structure for vehicle-mounted equipment, including:
  • a dust-proof bracket detachably mounted on the frame body includes a patch slidably mounted on the guide groove, and a dust-proof net attached to the patch, the patch has a At the installation port that is aligned with the vent, the dust screen covers the installation port.
  • the frame body includes a middle frame penetrating at both ends, a rear frame installed at one end of the middle frame, and a front frame installed at the other end of the middle frame, and the vent is opened in the In the middle frame, the guide groove is provided on the inner wall of the middle frame.
  • the length of the patch is equivalent to the length of the middle frame.
  • one end of the patch close to the rear frame is provided with a limiting arm, and an inner wall of the rear frame is provided with a limiting hole for inserting the limiting arm.
  • the limit arm is trapezoidal.
  • an end of the patch close to the front frame is provided with an elbow, and a main module is provided in the frame body, and the main module abuts and cooperates with the elbow to define the position of the patch.
  • one end of the middle frame close to the front frame is provided with a screw hole
  • the side of the main module close to the front frame is provided with a panel
  • the panel is provided with a through hole; the main module passes
  • a fastener is fixed to the middle frame, and the fastener passes through the through hole and the screw hole in sequence and is screwed to the middle frame.
  • the guide groove extends along the longitudinal direction of the middle frame.
  • both the front frame and the rear frame are fixed to the middle frame by fasteners.
  • the patch is provided with at least two installation openings, the installation openings are spaced apart, and each of the installation openings is provided with the dust screen.
  • vent is located on the bottom surface of the guide groove of the frame.
  • both ends of the guide groove are open ends.
  • the invention provides a vehicle-mounted device, including the dust-proof and ventilated structure of the vehicle-mounted device.
  • the dust-proof bracket is detachably installed on the frame body, a dust-proof net can be affixed at the installation port of the patch, and the patch is installed in the guide groove of the frame body.
  • the air filter is located at the vent of the frame to achieve dustproof ventilation.
  • FIG. 1 is a three-dimensional assembly diagram of a dust-proof and ventilating structure of a vehicle-mounted device according to an embodiment of the present invention
  • FIG. 2 is a perspective exploded view of the dustproof and ventilating structure of the vehicle-mounted device of FIG. 1;
  • FIG. 3 is a schematic diagram of disassembly of the dustproof and ventilating structure of the vehicle-mounted device of FIG. 1;
  • FIG. 4 is a schematic diagram of further disassembly of the dustproof and ventilating structure of the vehicle-mounted device of FIG. 3;
  • FIG. 5 is another schematic view of the dustproof and ventilating structure of the vehicle-mounted device of FIG. 4;
  • FIG. 6 is a schematic diagram of further disassembly of the dustproof and ventilating structure of the vehicle-mounted device of FIG. 4.
  • the dustproof and ventilating structure of the vehicle-mounted equipment includes a frame body 10 and a dustproof bracket 20.
  • the frame body 10 has an accommodating cavity, the frame body 10 has a vent 111 communicating with the accommodating cavity, the frame body 10 has a guide groove 112;
  • the dustproof bracket 20 is detachably mounted on the frame body 10, and the dustproof bracket 20 includes a sliding mount
  • the patch 21 of the slot 112 and the dust screen 22 attached to the patch 21 have a mounting opening 211 for aligning with the vent 111, and the dust screen 22 covers the mounting opening 211.
  • the dust-proof bracket 20 is detachably attached to the frame body 10, a dust-proof net 22 can be attached to the mounting opening 211 of the patch 21, and the patch 21 is installed in the guide groove 112 of the frame body 10.
  • the dust screen 22 is located at the ventilation opening 111 of the frame body 10 to realize dustproof ventilation.
  • the dustproof bracket 20 is detached from the frame body 10, the dustproof net 22 is replaced, and then the patch 21 on which the new dustproof net 22 is attached is attached to the frame body 10. Disassembly and assembly operations are convenient.
  • the dustproof and ventilating structure of the vehicle-mounted equipment effectively solves the problem of inconvenience of replacing the dustproof net 22 at a later stage, and the cost increases less, and the working efficiency is improved.
  • the frame body 10, the patch 21, and the dustproof net 22 are generally easy-to-process materials, and the cost is very low, which is convenient for large-scale promotion and use in the automobile and other industries. Especially suitable for the application of bus vehicles.
  • the guide groove 112 extends along a straight line, and the patch 21 is slidably mounted on the guide groove 112 along the length direction of the guide groove 112.
  • the guide groove 112 can limit that the patch 21 can only slide along the length direction of the guide groove 112.
  • the frame body 10 includes a middle frame 11 penetrating at both ends, a rear frame 12 installed at one end of the middle frame 11, and a middle frame In the front frame 13 at the other end of the frame 11, the vent 111 is opened in the middle frame 11, and the guide groove 112 is provided in the inner wall of the middle frame 11.
  • the structure is easy to assemble, and the vent 111 is provided in the middle frame 11, which is convenient for arranging other devices in the accommodating cavity and improving the heat dissipation effect.
  • the patch 21 is in the shape of a strip, and the length of the patch 21 is equivalent to the length of the middle frame 11, which means that the two are equal Or close.
  • This structure facilitates the assembly of the patch 21 in the middle frame 11, pushes the patch 21 into the guide groove 112 of the middle frame 11, and limits the patch 21 through the main module 30 and the rear frame 12.
  • the end of the patch 21 near the rear frame 12 is provided with a limiting arm 212, and the inner wall of the rear frame 12 is provided with an insertion hole ⁇ ⁇ ⁇ ⁇ 121 ⁇ Connected to the limit hole 121.
  • This structure is easy to process and assemble, and it is convenient to limit one end of the patch 21.
  • the limit arm 212 is inserted into the limit hole 121 of the rear frame 12, one end of the patch 21 can be limited.
  • the limiting arm 212 has a trapezoidal shape.
  • the limiting hole 121 has an inverted trapezoid shape. This structure is easy to process, it is convenient for the limiting arm 212 to be inserted into the limiting hole 121, and the limiting of the patch 21 is realized.
  • the end of the patch 21 near the front frame 13 is provided with an elbow 213, and the main body 30 is provided in the frame body 10.
  • the main module 30 The elbow 213 abuts and cooperates to define the position of the patch 21. This structure is easy to manufacture. After the dust-proof bracket 20 is assembled, the main module 30 is pushed into the middle frame 11, and the panel 31 of the main module 30 will abut against the elbow 213, thereby limiting the patch 21.
  • the main module 30 has devices such as a predetermined circuit board for implementing predetermined functions.
  • the end of the middle frame 11 close to the front frame 13 is provided with a threaded hole 113, and the side of the main module 30 close to the front frame 13 is provided
  • the panel 31 is provided with a through hole 311; the main module 30 is fixed to the middle frame 11 by a fastener 40, and the fastener 40 is sequentially threaded through the through hole 311 and the screw hole 113 and screwed to the middle frame 11.
  • the panel 31 of the main module 30 After screwing the fastener 40 to the middle frame 11, the panel 31 of the main module 30 abuts the elbow 213 of the patch 21, and the limit arm 212 at the other end of the patch 21 is inserted into the rear frame
  • the limiting hole 121 of 12 allows the patch 21 to be reliably positioned in the middle frame 11, so that the dust screen 22 is maintained at the vent 111 of the frame body 10.
  • the fastener 40 is a screw.
  • the guide groove 112 extends along the length direction of the middle frame 11. This structure is easy to process, and it is convenient for the patch 21 to be assembled in the frame body 10.
  • both the front frame 13 and the rear frame 12 are fixed to the middle frame 11 by fasteners, and the structure is firmly connected.
  • the patch 21 is provided with at least two mounting openings 211, the mounting openings 211 are spaced apart, and each mounting opening 211 is provided with ⁇ ⁇ 22. It is convenient to install the dustproof net 22 with a suitable area on the patch 21 so as to cover the installation opening 211.
  • the vent 111 is located on the bottom surface of the guide groove 112 of the frame body 10. After the mounting opening 211 of the patch 21 is covered with the dustproof net 22, the patch 21 is installed in the guide groove 112, and the dustproof net 22 will be aligned with the vent 111 of the frame body 10 to realize ventilation and dustproofing.
  • both ends of the guide groove 112 are open ends. This structure is easy to process, and it is convenient to push the patch 21 into the guide groove 112 or to draw away from the guide groove 112.
  • the installation process of the dustproof and ventilating structure of the vehicle-mounted equipment paste the dustproof net 22 on the patch 21, and the patch 21 slowly slides along the guide groove 112 of the middle frame 11, and the front limit arm 212 of the patch 21 is inserted into it After fitting into the limiting hole 121 of the rear frame 12, then slide the main module 30 into the middle frame 11 until it can no longer slide in. At this time, the main module 30 has pressed the patch 21 elbow 213 tightly, and then tightened the screws.
  • the disassembly process of the dustproof and ventilating structure of the vehicle-mounted equipment remove the screws, pull out the main module 30, then take out the dustproof bracket 20, and replace the dustproof net 22.
  • the vehicle-mounted device provided by the embodiment of the present invention includes the above-mentioned dust-proof and ventilated structure of the vehicle-mounted device.
  • the dust-proof bracket 20 is detachably attached to the frame body 10, a dust-proof net 22 can be attached to the mounting opening 211 of the patch 21, and the patch 21 is installed in the guide groove 112 of the frame body 10.
  • the dust screen 22 is located at the ventilation opening 111 of the frame body 10 to realize dustproof ventilation.
  • the dustproof bracket 20 is detached from the frame body 10, the dustproof net 22 is replaced, and then the patch 21 on which the new dustproof net 22 is attached is attached to the frame body 10. Disassembly and assembly operations are convenient.
  • the dustproof and ventilating structure of the vehicle-mounted equipment effectively solves the problem of inconvenience of replacing the dustproof net 22 at a later stage, and the cost increases less, and the working efficiency is improved.
  • the vehicle-mounted device may be a vehicle-mounted electronic device integrating video surveillance recording, satellite positioning, and wireless data transmission.
  • the front frame 13 is hinged with a front cover 51, which is convenient for opening the front cover 51 to operate the main module 30; the rear frame 12 is fixed with a rear cover 52, which is convenient for protecting internal devices.

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

车载设备防尘通风结构包括框体(10)与防尘支架(20)，防尘支架(20)可拆卸地安装于框体(10)，贴片(21)的安装口(211)处可贴设防尘网(22)，贴片(21)安装于框体(10)的导槽(112)。在贴片(21)的安装口(211)与框体(10)的通风口(111)相对齐时，防尘网(22)位于框体(10)通风口(111)处，实现防尘通风。在需要更换防尘网(22)时，将防尘支架(20)拆离于框体(10)，更换防尘网(22)，再将贴设有新的防尘网(22)的贴片(21)安装至框体(10)即可，拆卸与装配操作方便。车载设备防尘通风结构有效解决了后期更换防尘网(22)不便利的问题，而且成本增加较少，提高工作效率。

Description

车载设备及其防尘通风结构 技术领域
本发明属于车载设备技术领域，更具体地说，是涉及车载设备及其防尘通风结构。
 背景技术
现在车载监控设备对于防尘和散热性能要求越来越高，这就要求车载设备要具备既能防尘又能通风的结构，但是长期使用后，防尘网会被灰尘等异物堵塞而影响整机通风，导致散热效果不好，然而，现有的防尘通风结构基本上不可拆卸或难以拆卸，便利性较差。
 技术问题
本发明的目的在于提供车载设备及其防尘通风结构，以解决现有车载设备防尘通风结构难以拆卸、便利性较差的技术问题。
 技术解决方案
为实现上述目的，本发明采用的技术方案是：提供一种车载设备防尘通风结构，包括：
具有容纳腔的框体，所述框体具有与所述容纳腔连通的通风口，所述框体具有导槽；以及
可拆卸地安装于所述框体的防尘支架，所述防尘支架包括滑动安装于所述导槽的贴片、及贴设于所述贴片的防尘网，所述贴片具有用于与所述通风口相对齐的安装口，所述防尘网覆盖于所述安装口。
进一步地，所述框体包括两端贯穿的中框、安装于所述中框的其中一端的后框、及安装于所述中框的另外一端的前框，所述通风口开设于所述中框，所述导槽设于所述中框的内壁。
进一步地，所述贴片的长度与所述中框的长度相当。
进一步地，所述贴片靠近于所述后框的一端设有限位臂，所述后框的内壁开设有供所述限位臂插接的限位孔。
进一步地，所述限位臂呈梯形。
进一步地，所述贴片靠近于所述前框的一端设有弯头，所述框体内设有主模块，所述主模块与所述弯头抵接配合以限定所述贴片的位置。
进一步地，所述中框靠近于所述前框的一端设有螺纹孔，所述主模块靠近于所述前框的一侧设有面板，所述面板开设有过孔；所述主模块通过紧固件固定于所述中框，所述紧固件依次穿设于所述过孔与所述螺纹孔并螺纹连接于所述中框。
进一步地，所述导槽沿所述中框的长度方向延伸设置。
进一步地，所述前框与所述后框均通过紧固件固定于所述中框。
进一步地，所述贴片开设有至少两个安装口，所述安装口相间隔设置，每一所述安装口处均设有一所述防尘网。
进一步地，所述通风口位于所述框体的导槽的底面。
进一步地，所述导槽的两端均为开口端。
本发明提供一种车载设备，包括上述车载设备防尘通风结构。
 有益效果
防尘支架可拆卸地安装于框体，贴片的安装口处可贴设防尘网，贴片安装于框体的导槽。在贴片的安装口与框体的通风口相对齐时，防尘网位于框体通风口处，实现防尘通风。在需要更换防尘网时，将防尘支架拆离于框体，更换防尘网，再将贴设有新的防尘网的贴片安装至框体即可，拆卸与装配操作方便。车载设备防尘通风结构有效解决了后期更换防尘网不便利的问题，而且成本增加较少，提高工作效率。
 附图说明
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动性的前提下，还可以根据这些附图获得其他的附图。
图1为本发明实施例提供的车载设备防尘通风结构的立体装配图；
图2为图1的车载设备防尘通风结构的立体分解图；
图3为图1的车载设备防尘通风结构的拆卸示意图；
图4为图3的车载设备防尘通风结构的进一步拆卸示意图；
图5为图4的车载设备防尘通风结构的另一角度示意图；
图6为图4的车载设备防尘通风结构的进一步拆卸示意图。
 本发明的实施方式
为了使本发明所要解决的技术问题、技术方案及有益效果更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。
需要说明的是，当元件被称为“固定于”或“设置于”另一个元件，它可以直接在另一个元件上或者间接在该另一个元件上。当一个元件被称为是“连接于”另一个元件，它可以是直接连接到另一个元件或间接连接至该另一个元件上。
需要理解的是，术语“长度”、“宽度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。
请一并参阅图1至图6，先对本发明提供的车载设备防尘通风结构进行说明。车载设备防尘通风结构包括框体10、防尘支架20。框体10具有容纳腔，框体10具有与容纳腔连通的通风口111，框体10具有导槽112；防尘支架20可拆卸地安装于框体10，防尘支架20包括滑动安装于导槽112的贴片21、及贴设于贴片21的防尘网22，贴片21具有用于与通风口111相对齐的安装口211，防尘网22覆盖于安装口211。
防尘支架20可拆卸地安装于框体10，贴片21的安装口211处可贴设防尘网22，贴片21安装于框体10的导槽112。在贴片21的安装口211与框体10的通风口111相对齐时，防尘网22位于框体10通风口111处，实现防尘通风。在需要更换防尘网22时，将防尘支架20拆离于框体10，更换防尘网22，再将贴设有新的防尘网22的贴片21安装至框体10即可，拆卸与装配操作方便。车载设备防尘通风结构有效解决了后期更换防尘网22不便利的问题，而且成本增加较少，提高工作效率。框体10、贴片21、防尘网22均为普通易加工的材料，成本很低，便于车载等行业大批量推广使用。特别适合公交车车辆的应用。
导槽112沿直线延伸，贴片21沿导槽112的长度方向滑动安装于导槽112，导槽112能限定贴片21只能沿导槽112的长度方向滑动。
进一步地，作为本发明提供的车载设备防尘通风结构的一种具体实施方式，框体10包括两端贯穿的中框11、安装于中框11的其中一端的后框12、及安装于中框11的另外一端的前框13，通风口111开设于中框11，导槽112设于中框11的内壁。该结构容易装配，将通风口111设于中框11，便于在容纳腔内布置其它器件并提高散热效果。
进一步地，作为本发明提供的车载设备防尘通风结构的一种具体实施方式，贴片21呈条形，贴片21的长度与中框11的长度相当，此处是指两者的长度相等或相接近。该结构便于贴片21装配于中框11内，将贴片21推入中框11的导槽112，并通过主模块30与后框12对贴片21进行限位。
进一步地，作为本发明提供的车载设备防尘通风结构的一种具体实施方式，贴片21靠近于后框12的一端设有限位臂212，后框12的内壁开设有供限位臂212插接的限位孔121。该结构容易加工与装配，便于对贴片21的其中一端限位，在限位臂212插入于后框12的限位孔121内即可对贴片21的一端进行限位。
进一步地，作为本发明提供的车载设备防尘通风结构的一种具体实施方式，限位臂212呈梯形。限位孔121呈倒梯形。该结构容易加工，便于限位臂212插入于限位孔121内，并实现贴片21的限位。
进一步地，作为本发明提供的车载设备防尘通风结构的一种具体实施方式，贴片21靠近于前框13的一端设有弯头213，框体10内设有主模块30，主模块30与弯头213抵接配合以限定贴片21的位置。该结构容易制作，在装配好防尘支架20后，将主模块30推入中框11内，主模块30的面板31会抵接于弯头213，从而实现贴片21的限位。主模块30具有预定线路板等器件，用于实现预定功能。
进一步地，作为本发明提供的车载设备防尘通风结构的一种具体实施方式，中框11靠近于前框13的一端设有螺纹孔113，主模块30靠近于前框13的一侧设有面板31，面板31开设有过孔311；主模块30通过紧固件40固定于中框11，紧固件40依次穿设于过孔311与螺纹孔113并螺纹连接于中框11。该结构容易装配，将紧固件40螺纹连接于中框11后，主模块30的面板31抵接于贴片21的弯头213，贴片21另一端的限位臂212插设于后框12的限位孔121，让贴片21可靠地限位于中框11内，从而让防尘网22保持在框体10的通风口111处。紧固件40为螺丝。
进一步地，作为本发明提供的车载设备防尘通风结构的一种具体实施方式，导槽112沿中框11的长度方向延伸设置。该结构容易加工，便于贴片21装配于框体10内。
进一步地，作为本发明提供的车载设备防尘通风结构的一种具体实施方式，前框13与后框12均通过紧固件固定于中框11，该结构连接牢固。
进一步地，作为本发明提供的车载设备防尘通风结构的一种具体实施方式，贴片21开设有至少两个安装口211，安装口211相间隔设置，每一安装口211处均设有一防尘网22。便于将面积合适的防尘网22安装于贴片21，以覆盖安装口211。
进一步地，作为本发明提供的车载设备防尘通风结构的一种具体实施方式，通风口111位于框体10的导槽112的底面。贴片21的安装口211覆盖有防尘网22后，将贴片21安装于导槽112，防尘网22将会对齐于框体10的通风口111，实现通风防尘。
进一步地，作为本发明提供的车载设备防尘通风结构的一种具体实施方式，导槽112的两端均为开口端。该结构容易加工，便于将贴片21推入导槽112或抽离于导槽112。
车载设备防尘通风结构的安装过程：将防尘网22粘贴在贴片21上，贴片21沿着中框11导槽112慢慢滑进，贴片21前端限位臂212插进与之配合的后框12限位孔121中，然后将主模块30滑进中框11，直到不能再滑进为止，此时主模块30已将贴片21弯头213压紧，然后锁紧螺丝。
车载设备防尘通风结构的拆卸过程：拆掉螺丝，拔出主模块30，然后取出防尘支架20，进行防尘网22更换即可。
请参阅图1至图6，本发明实施例提供的车载设备，包括上述车载设备防尘通风结构。
防尘支架20可拆卸地安装于框体10，贴片21的安装口211处可贴设防尘网22，贴片21安装于框体10的导槽112。在贴片21的安装口211与框体10的通风口111相对齐时，防尘网22位于框体10通风口111处，实现防尘通风。在需要更换防尘网22时，将防尘支架20拆离于框体10，更换防尘网22，再将贴设有新的防尘网22的贴片21安装至框体10即可，拆卸与装配操作方便。车载设备防尘通风结构有效解决了后期更换防尘网22不便利的问题，而且成本增加较少，提高工作效率。
车载设备可以是集成视频监控录像、卫星定位、无线数据传输于一体的车载电子设备。前框13铰接有前盖51，便于打开前盖51对主模块30进行操作；后框12固定有后盖52，便于保护内部器件。
以上仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。

Claims (13)

  1. 车载设备防尘通风结构，其特征在于，包括：
    具有容纳腔的框体，所述框体具有与所述容纳腔连通的通风口，所述框体具有导槽；以及
    可拆卸地安装于所述框体的防尘支架，所述防尘支架包括滑动安装于所述导槽的贴片、及贴设于所述贴片的防尘网，所述贴片具有用于与所述通风口相对齐的安装口，所述防尘网覆盖于所述安装口。
  2. 如权利要求1所述的车载设备防尘通风结构，其特征在于，所述框体包括两端贯穿的中框、安装于所述中框的其中一端的后框、及安装于所述中框的另外一端的前框，所述通风口开设于所述中框，所述导槽设于所述中框的内壁。
  3. 如权利要求2所述的车载设备防尘通风结构，其特征在于，所述贴片的长度与所述中框的长度相当。
  4. 如权利要求2所述的车载设备防尘通风结构，其特征在于，所述贴片靠近于所述后框的一端设有限位臂，所述后框的内壁开设有供所述限位臂插接的限位孔。
  5. 如权利要求4所述的车载设备防尘通风结构，其特征在于，所述限位臂呈梯形。
  6. 如权利要求2所述的车载设备防尘通风结构，其特征在于，所述贴片靠近于所述前框的一端设有弯头，所述框体内设有主模块，所述主模块与所述弯头抵接配合以限定所述贴片的位置。
  7. 如权利要求6所述的车载设备防尘通风结构，其特征在于，所述中框靠近于所述前框的一端设有螺纹孔，所述主模块靠近于所述前框的一侧设有面板，所述面板开设有过孔；所述主模块通过紧固件固定于所述中框，所述紧固件依次穿设于所述过孔与所述螺纹孔并螺纹连接于所述中框。
  8. 如权利要求2所述的车载设备防尘通风结构，其特征在于，所述导槽沿所述中框的长度方向延伸设置。
  9. 如权利要求2所述的车载设备防尘通风结构，其特征在于，所述前框与所述后框均通过紧固件固定于所述中框。
  10. 如权利要求1至9任一项所述的车载设备防尘通风结构，其特征在于，所述贴片开设有至少两个安装口，所述安装口相间隔设置，每一所述安装口处均设有一所述防尘网。
  11. 如权利要求1至9任一项所述的车载设备防尘通风结构，其特征在于，所述通风口位于所述框体的导槽的底面。
  12. 如权利要求1至9任一项所述的车载设备防尘通风结构，其特征在于，所述导槽的两端均为开口端。
  13. 车载设备，其特征在于，包括如权利要求1至12任一项所述的车载设备防尘通风结构。
PCT/CN2018/112141 2018-10-26 2018-10-26 车载设备及其防尘通风结构 WO2020082347A1 (zh)

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JPH07280337A (ja) * 1994-04-13 1995-10-27 Toyo Radiator Co Ltd 熱交換器用防塵ネット
JP2006000779A (ja) * 2004-06-18 2006-01-05 Shoko Kinzoku Kk 洗浄フィルタ
JP2013244808A (ja) * 2012-05-24 2013-12-09 Mitsubishi Agricultural Machinery Co Ltd 作業車両
CN204014412U (zh) * 2014-07-22 2014-12-10 深圳市蓝泰源信息技术股份有限公司 一种智能公交车载调度终端
CN205052045U (zh) * 2015-10-12 2016-02-24 歌尔声学股份有限公司 一种车载产品的散热系统

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07280337A (ja) * 1994-04-13 1995-10-27 Toyo Radiator Co Ltd 熱交換器用防塵ネット
JP2006000779A (ja) * 2004-06-18 2006-01-05 Shoko Kinzoku Kk 洗浄フィルタ
JP2013244808A (ja) * 2012-05-24 2013-12-09 Mitsubishi Agricultural Machinery Co Ltd 作業車両
CN204014412U (zh) * 2014-07-22 2014-12-10 深圳市蓝泰源信息技术股份有限公司 一种智能公交车载调度终端
CN205052045U (zh) * 2015-10-12 2016-02-24 歌尔声学股份有限公司 一种车载产品的散热系统

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