WO2022104871A1 - 一种可避免水汽侵蚀的船舶配电箱 - Google Patents

一种可避免水汽侵蚀的船舶配电箱 Download PDF

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Publication number
WO2022104871A1
WO2022104871A1 PCT/CN2020/131998 CN2020131998W WO2022104871A1 WO 2022104871 A1 WO2022104871 A1 WO 2022104871A1 CN 2020131998 W CN2020131998 W CN 2020131998W WO 2022104871 A1 WO2022104871 A1 WO 2022104871A1
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Prior art keywords
distribution box
box body
water vapor
air supply
ship
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PCT/CN2020/131998
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English (en)
French (fr)
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吕风飞
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烟台振邦机电设备有限公司
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Publication of WO2022104871A1 publication Critical patent/WO2022104871A1/zh

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/46—Boxes; Parts thereof or accessories therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56—Cooling; Ventilation

Definitions

  • the utility model relates to the technical field of distribution boxes, in particular to a ship distribution box which can avoid water vapor erosion.
  • the distribution box is a general circuit distribution box for all users to use electricity.
  • the distribution box is to assemble switchgear, measuring instruments, protection appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirements. It constitutes a low-voltage power distribution device.
  • the current ship distribution box is supported on the ship by the outriggers at the bottom of the box body, and the stability is not strong, and the ship is sailing at sea for a long time, and there is a lot of water vapor entering the distribution box, which has a great potential safety hazard. In view of this, we propose a ship distribution box that can avoid water vapor erosion.
  • the purpose of the present invention is to provide a ship distribution box that can avoid water vapor erosion, so as to solve the problems raised in the above background technology.
  • the utility model provides the following technical solutions:
  • a ship distribution box that can avoid water vapor erosion, comprising a distribution box body, the interior of the distribution box body is provided with a accommodating cavity, the interior of the distribution box body is provided with a number of mounting plates, the mounting plates There is a cavity inside, the top of the mounting plate is provided with a number of through holes arranged in a linear and equal space, the top of the distribution box body is fixed with a mounting box, and a fan is installed inside the mounting box, so The top of the fan is connected with an air supply pipe, the end of the air supply pipe away from the fan passes through the installation box and the top wall of the distribution box body and extends downward, and the air supply pipe runs through the A connecting pipe is connected to the mounting plate and one side of the pipe body of the air supply pipe located inside the cavity, and a plurality of air supply nozzles are installed on the pipe body of the connection pipe.
  • a plurality of ventilation fans are installed at the inner rear end of the distribution box body.
  • the through hole communicates with the cavity.
  • mounting brackets are welded and fixed on both outer walls of the distribution box body, the mounting brackets have a "U"-shaped structure, and each of the mounting brackets is provided with several bolts.
  • a box door is hinged on one side of the front end of the distribution box body through a hinge, and a number of ventilation holes are opened on the box door.
  • a dust-proof net is tightly bonded to the hole wall of each of the ventilation holes.
  • the top of the installation box is provided with several heat dissipation holes.
  • the beneficial effect of the present utility model is that the ship distribution box, which can avoid water vapor erosion, is provided with an installation box at the top of the distribution box body, and the external wind is sent into the air through the operation of the fan inside the installation box.
  • the electrical components inside the installation board and above the installation board are ventilated and dissipated to accelerate the evaporation of water vapor, and the mounting brackets arranged on both sides of the distribution box body can install the distribution box body on a higher Locally, it can prevent the body of the distribution box from collapsing when the ship is shaking, which solves the problem that the current distribution box of the ship is supported on the ship through the outriggers at the bottom of the box, and the stability is not strong, and the ship is working at sea for a long time. There is a lot of water vapor entering the box, which has a great potential safety hazard.
  • Fig. 1 is the overall structure schematic diagram of the present utility model
  • Fig. 3 is the structural representation of the mounting plate in the utility model
  • Fig. 4 is the structural representation of the mounting frame in the utility model
  • FIG. 5 is a schematic structural diagram of the box door in the utility model.
  • Power distribution box body 11. Receiving cavity; 12. Ventilation fan; 2. Mounting plate; 21. Cavity; 22. Through hole; 3. Installation box; 31. Fan; 32. Air supply pipe; 33, connecting pipe; 34, cooling hole; 4, mounting frame; 41, bolt; 5, box door; 51, ventilation hole; 52, dustproof net.
  • first and second are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as “first” or “second” may expressly or implicitly include one or more of that feature.
  • “plurality” means two or more, unless otherwise expressly and specifically defined.
  • a marine power distribution box that can avoid water vapor erosion, comprising a distribution box body 1, the interior of the distribution box body 1 is provided with a accommodating cavity 11, the interior of the distribution box body 1 is provided with a number of mounting plates 2, the mounting plates 2 There is a cavity 21 inside the power distribution box, the top of the mounting plate 2 is provided with a number of through holes 22 arranged in a linear and equidistant manner, the top of the distribution box body 1 is fixed with a mounting box 3, and a fan 31 is installed inside the mounting box 3.
  • the top of the fan 31 is connected with an air supply pipe 32.
  • the end of the air supply pipe 32 away from the fan 31 passes through the installation box 3 and the top wall of the distribution box body 1 and extends downward.
  • the air supply pipe 32 penetrates the installation plate 2 and supplies air.
  • a connecting pipe 33 is connected to one side of the pipe body of the pipe 32 inside the cavity 21 , and a plurality of air supply nozzles are installed on the pipe body of the connecting pipe 33 .
  • a plurality of ventilation fans 12 are installed at the inner rear end of the distribution box body 1 to help the interior of the distribution box body 1 to be ventilated.
  • the through hole 22 is communicated with the cavity 21 , the air supply pipe passes the air into the cavity 21 , and the cavity 21 is communicated with the through hole 22 , and the air in the cavity 21 is sprinkled from above the through hole 22 .
  • the water vapor on the mounting board 2 can be blown dry, and the electrical components on the mounting board 2 can be radiated.
  • mounting brackets 4 are welded and fixed on both outer walls of the distribution box body 1.
  • the mounting brackets 4 have a "U"-shaped structure, and each mounting bracket 4 is provided with a number of bolts 42. It is convenient to install the distribution box body 1 on the ship and prevent it from falling off.
  • the front side of the distribution box body 1 is hinged with a box door 5 through hinges, and the box door 5 is provided with several ventilation holes 51 to facilitate ventilation and heat dissipation inside the distribution box body 1 .
  • each ventilation hole 51 is tightly bonded with a dustproof net 52 to prevent external dust from entering the distribution box body 1 .
  • the top of the installation box 3 is provided with a plurality of heat dissipation holes 34 , which is convenient for the fan 31 inside the installation box 3 to dissipate heat.
  • the distribution box body 1 is fixed on the ship through the mounting brackets 4 on both sides to prevent the distribution box body 1 from collapsing when the ship shakes, and the fan 31 And the ventilation fan 12 is powered on, the fan 31 sends the outside air into the distribution box body 1 through the air supply duct 32, and ventilates and dissipates the inside of the installation board 2 and the electrical components above the installation board 2 to speed up the water vapor. Evaporation, and the wind is generated when the ventilation fan 12 rotates, and the heat inside the distribution box body 1 can be discharged to the outside of the distribution box body 1 through the ventilation holes 51 on the box door 5, which solves the problem of the current ship distribution box passing through the box.
  • the outriggers at the bottom of the body are supported on the ship, and the stability is not strong, and the ship is sailing at sea for a long time, and there is a lot of water vapor entering the distribution box, which has the problem of greater safety hazards.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Casings For Electric Apparatus (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

一种可避免水汽侵蚀的船舶配电箱，包括配电箱本体（1），配电箱本体（1）的内部设有容纳腔（11），配电箱本体（1）的内部设有若干个安装板（2），安装板（2）的内部设有空腔（21），安装板（2）的顶端开设有若干个呈线性等间距排列的通孔（22），配电箱本体（1）的顶端固定有安装箱（3），安装箱（3）的内部安装有风机（31），风机（31）的顶端连接有送风管（32），送风管（32）远离风机（3）的一端穿过安装箱（3）以及配电箱本体（1）的顶壁并向下延伸，送风管（32）贯穿安装板（2）且送风管（32）位于空腔（21）内部的管体一侧均连通有连接管（33）。从而对安装板内部及安装板上方的电器元件进行通风散热，加快水汽的蒸发。

Description

一种可避免水汽侵蚀的船舶配电箱 技术领域
本实用新型涉及配电箱技术领域，具体为一种可避免水汽侵蚀的船舶配电箱。
背景技术
配电箱是所有用户用电的总的一个电路分配箱，配电箱是按电气接线要求将开关设备、测量仪表、保护电器和辅助设备组装在封闭或半封闭金属柜中或屏幅上，构成低压配电装置。目前的船舶配电箱通过箱体底部的支腿支撑在船舶上，稳定性不强，且船舶长时间在海上航行工作，配电箱内进入的水汽较多，具有较大的安全隐患。鉴于此，我们提出一种可避免水汽侵蚀的船舶配电箱。
实用新型内容
本实用新型的目的在于提供一种可避免水汽侵蚀的船舶配电箱，以解决上述背景技术中提出的问题。
为实现上述目的，本实用新型提供如下技术方案：
一种可避免水汽侵蚀的船舶配电箱，包括配电箱本体，所述配电箱本体的内部设有容纳腔，所述配电箱本体的内部设有若干个安装板，所述安装板的内部设有空腔，所述安装板的顶端开设有若干个呈线性等间距排列的通孔，所述配电箱本体的顶端固定有安装箱，所述安装箱的内部安装有风机，所述风机的顶端连接有送风管，所述送风管远离所述风机的一端穿过所述安装箱以及所述配电箱本体的顶壁并向下延伸，所述送风管贯穿所述安装板且所述送风管位于所述空腔内部的管体一侧均连通有连接管，所述连接管的管体上安装有若干个送风喷头。
优选的，所述配电箱本体的内部后端安装有多个通风扇。
优选的，所述通孔与所述空腔相连通。
优选的，所述配电箱本体的两侧外壁均焊接固定有两个安装架，所述安装架呈“U”字型结构，且每个所述安装架上均设置有若干个螺栓。
优选的，所述配电箱本体的前端一侧通过铰链铰接有箱门，所述箱门上开设有若干个 通风孔。
优选的，所述每个所述通风孔的孔壁内均紧密粘结有防尘网。
优选的，所述安装箱的顶端设有若干个散热孔。
与现有技术相比，本实用新型的有益效果：该可避免水汽侵蚀的船舶配电箱，在配电箱本体的顶端设置安装箱，通过安装箱内部的风机工作将外界的风送入到配电箱本体内，对安装板内部及安装板上方的电器元件进行通风散热，加快水汽的蒸发，且配电箱本体的两侧设置的安装架，可将配电箱本体安装在较高的地方，防止在船舶晃动时，配电箱本体倒塌，解决了目前的船舶配电箱通过箱体底部的支腿支撑在船舶上，稳定性不强，且船舶长时间在海上航行工作，配电箱内进入的水汽较多，具有较大的安全隐患的问题。
附图说明
图1为本实用新型的整体结构示意图；
图2为本实用新型的截面图；
图3为本实用新型中安装板的结构示意图；
图4为本实用新型中安装架的结构示意图；
图5为本实用新型中箱门的结构示意图。
图中：1、配电箱本体；11、容纳腔；12、通风扇；2、安装板；21、空腔；22、通孔；3、安装箱；31、风机；32、送风管；33、连接管；34、散热孔；4、安装架；41、螺栓；5、箱门；51、通风孔；52、防尘网。
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。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。
在本实用新型的描述中，需要理解的是，术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖 直”、“水平”、“顶”、“底”、“内”、“外”、“顺时针”、“逆时针”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实用新型和简化描述，而不是指示或暗示所指的设备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实用新型的限制。
此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本实用新型的描述中，“多个”的含义是两个或两个以上，除非另有明确具体的限定。
请参阅图1-5，本实用新型提供一种技术方案：
一种可避免水汽侵蚀的船舶配电箱，包括配电箱本体1，配电箱本体1的内部设有容纳腔11，配电箱本体1的内部设有若干个安装板2，安装板2的内部设有空腔21，安装板2的顶端开设有若干个呈线性等间距排列的通孔22，配电箱本体1的顶端固定有安装箱3，安装箱3的内部安装有风机31，风机31的顶端连接有送风管32，送风管32远离风机31的一端穿过安装箱3以及配电箱本体1的顶壁并向下延伸，送风管32贯穿安装板2且送风管32位于空腔21内部的管体一侧均连通有连接管33，连接管33的管体上安装有若干个送风喷头。
在本实施例中，配电箱本体1的内部后端安装有多个通风扇12，帮助配电箱本体1内部通风。
进一步的，通孔22与空腔21相连通，送风管将风通入到空腔21内，且空腔21与通孔22相连通，空腔21内的风从通孔22上方洒出，将安装板2上的水汽吹干，且可对安装板2上的电器元件进行散热。
除此之外，配电箱本体1的两侧外壁均焊接固定有两个安装架4，安装架4呈“U”字型结构，且每个安装架4上均设置有若干个螺栓42，便于将配电箱本体1安装在船舶上，防止其脱落。
在本实施例中，配电箱本体1的前端一侧通过铰链铰接有箱门5，箱门5上开设有若干个通风孔51，便于配电箱本体1内部通风散热。
值得注意的是，每个通风孔51的孔壁内均紧密粘结有防尘网52，防止外界灰尘进入到配电箱本体1内。
进一步的，安装箱3的顶端设有若干个散热孔34，便于安装箱3内部的风机31进行散热。
本实施例的可避免水汽侵蚀的船舶配电箱在使用时，在配电箱本体1通过两侧安装架4固定在船舶上，防止在船舶晃动时，配电箱本体1倒塌，将风机31及通风扇12接通电源，风机31将外界的风通过送风管32送入到配电箱本体1内，对安装板2的内部及安装板2上方的电器元件进行通风散热，加快水汽的蒸发，且通风扇12转动时产生风力，可将配电箱本体1内部的热量通过箱门5上的通风孔51排到配电箱本体1的外部，解决了目前的船舶配电箱通过箱体底部的支腿支撑在船舶上，稳定性不强，且船舶长时间在海上航行工作，配电箱内进入的水汽较多，具有较大的安全隐患的问题。
以上显示和描述了本实用新型的基本原理、主要特征和本实用新型的优点。本行业的技术人员应该了解，本实用新型不受上述实施例的限制，上述实施例和说明书中描述的仅为本实用新型的优选例，并不用来限制本实用新型，在不脱离本实用新型精神和范围的前提下，本实用新型还会有各种变化和改进，这些变化和改进都落入要求保护的本实用新型范围内。本实用新型要求保护范围由所附的权利要求书及其等效物界定。

Claims (7)

  1. 一种可避免水汽侵蚀的船舶配电箱，包括配电箱本体(1)，其特征在于：所述配电箱本体(1)的内部设有容纳腔(11)，所述配电箱本体(1)的内部设有若干个安装板(2)，所述安装板(2)的内部设有空腔(21)，所述安装板(2)的顶端开设有若干个呈线性等间距排列的通孔(22)，所述配电箱本体(1)的顶端固定有安装箱(3)，所述安装箱(3)的内部安装有风机(31)，所述风机(31)的顶端连接有送风管(32)，所述送风管(32)远离所述风机(31)的一端穿过所述安装箱(3)以及所述配电箱本体(1)的顶壁并向下延伸，所述送风管(32)贯穿所述安装板(2)且所述送风管(32)位于所述空腔(21)内部的管体一侧均连通有连接管(33)，所述连接管(33)的管体上安装有若干个送风喷头。
  2. 根据权利要求1所述的可避免水汽侵蚀的船舶配电箱，其特征在于：所述配电箱本体(1)的内部后端安装有多个通风扇(12)。
  3. 根据权利要求1所述的可避免水汽侵蚀的船舶配电箱，其特征在于：所述通孔(22)与所述空腔(21)相连通。
  4. 根据权利要求1所述的可避免水汽侵蚀的船舶配电箱，其特征在于：所述配电箱本体(1)的两侧外壁均焊接固定有两个安装架(4)，所述安装架(4)呈“U”字型结构，且每个所述安装架(4)上均设置有若干个螺栓(42)。
  5. 根据权利要求1所述的可避免水汽侵蚀的船舶配电箱，其特征在于：所述配电箱本体(1)的前端一侧通过铰链铰接有箱门(5)，所述箱门(5)上开设有若干个通风孔(51)。
  6. 根据权利要求5所述的可避免水汽侵蚀的船舶配电箱，其特征在于：每个所述通风孔(51)的孔壁内均紧密粘结有防尘网(52)。
  7. 根据权利要求1所述的可避免水汽侵蚀的船舶配电箱，其特征在于：所述安装箱(3)的顶端设有若干个散热孔(34)。
PCT/CN2020/131998 2020-11-23 2020-11-27 一种可避免水汽侵蚀的船舶配电箱 WO2022104871A1 (zh)

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CN202022724938.1U CN214013617U (zh) 2020-11-23 2020-11-23 一种可避免水汽侵蚀的船舶配电箱

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116154497A (zh) * 2023-04-21 2023-05-23 国网山东省电力公司临朐县供电公司 一种供电连接结构

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101657011B1 (ko) * 2015-10-07 2016-09-22 김선태 냉각방습 배전함
CN206195194U (zh) * 2016-11-08 2017-05-24 深圳市罗亚配电自动化有限公司 一种可除湿气的配电箱
CN208142607U (zh) * 2018-04-20 2018-11-23 张瑞萍 一种便于散热通风的配电箱
CN210985334U (zh) * 2019-12-27 2020-07-10 山东连豪机电设备有限公司 建筑施工用配电箱
CN211209079U (zh) * 2020-01-13 2020-08-07 卢倩楠 一种建筑电气自动化配电箱
CN211605850U (zh) * 2020-03-11 2020-09-29 浙江超荣力电器有限公司 一种墙体嵌入式高效散热型配电柜
CN112350196A (zh) * 2020-11-23 2021-02-09 烟台振邦机电设备有限公司 一种可避免水汽侵蚀的船舶配电箱

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101657011B1 (ko) * 2015-10-07 2016-09-22 김선태 냉각방습 배전함
CN206195194U (zh) * 2016-11-08 2017-05-24 深圳市罗亚配电自动化有限公司 一种可除湿气的配电箱
CN208142607U (zh) * 2018-04-20 2018-11-23 张瑞萍 一种便于散热通风的配电箱
CN210985334U (zh) * 2019-12-27 2020-07-10 山东连豪机电设备有限公司 建筑施工用配电箱
CN211209079U (zh) * 2020-01-13 2020-08-07 卢倩楠 一种建筑电气自动化配电箱
CN211605850U (zh) * 2020-03-11 2020-09-29 浙江超荣力电器有限公司 一种墙体嵌入式高效散热型配电柜
CN112350196A (zh) * 2020-11-23 2021-02-09 烟台振邦机电设备有限公司 一种可避免水汽侵蚀的船舶配电箱

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116154497A (zh) * 2023-04-21 2023-05-23 国网山东省电力公司临朐县供电公司 一种供电连接结构
CN116154497B (zh) * 2023-04-21 2023-08-18 国网山东省电力公司临朐县供电公司 一种供电连接结构

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