CN211480531U - A new type of grid power cabinet - Google Patents

A new type of grid power cabinet Download PDF

Info

Publication number
CN211480531U
CN211480531U CN201922105488.5U CN201922105488U CN211480531U CN 211480531 U CN211480531 U CN 211480531U CN 201922105488 U CN201922105488 U CN 201922105488U CN 211480531 U CN211480531 U CN 211480531U
Authority
CN
China
Prior art keywords
power cabinet
fan blade
heat dissipation
cooling
power
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201922105488.5U
Other languages
Chinese (zh)
Inventor
刘立
汪海燕
雷宇
宋洪珠
别长报
刘佳鹏
王晓明
毕杰昌
李炜
孙式想
关巧莉
王磊
王军兵
汪雪峰
武继雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Power Supply Co of State Grid Anhui Electric Power Co Ltd
Original Assignee
Suzhou Power Supply Co of State Grid Anhui Electric Power Co Ltd
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 Suzhou Power Supply Co of State Grid Anhui Electric Power Co Ltd filed Critical Suzhou Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority to CN201922105488.5U priority Critical patent/CN211480531U/en
Application granted granted Critical
Publication of CN211480531U publication Critical patent/CN211480531U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

本实用新型提供了一种新型电网电力柜,所述电力柜本体正面为柜门,两侧设有若干散热窗,背板为设有横向开孔的散热板;所述散热窗设有扇叶,扇叶与电力柜本体转动连接;所述电力柜本体顶部设有箱体,箱体内设有蓄电池、动力装置,箱体顶部覆盖有太阳能板;电力柜内部两侧各设有一用于调节散热窗扇叶转动角度的调节杆,柜门上设有散热风扇;所述太阳能板连接蓄电池,蓄电池分别连接动力装置、散热风扇。本实用新型所述的一种新型电网电力柜,散热窗扇叶开闭可控,可有效阻止沙尘雨水等进入;风扇设于顶部,吹风方向正对内部设备,气流从柜门顶部散热孔进入,吹向内部设备,再从两侧的散热窗和背部的散热板排出,散热效果更好。

Figure 201922105488

The utility model provides a novel grid power cabinet. The front of the power cabinet body is a cabinet door, a plurality of heat dissipation windows are arranged on both sides, and the back plate is a heat dissipation plate with horizontal openings; the heat dissipation window is provided with fan blades , the fan blades are rotatably connected to the power cabinet body; the top of the power cabinet body is provided with a box body, the box body is provided with a battery and a power device, and the top of the box body is covered with solar panels; The adjusting rod for the rotation angle of the fan blades of the cooling window is provided with a cooling fan on the cabinet door; the solar panel is connected to the battery, and the battery is respectively connected to the power device and the cooling fan. In the novel grid power cabinet of the utility model, the opening and closing of the cooling window fan blades can be controlled, which can effectively prevent the entry of sand, dust, rainwater, etc.; , blown to the internal equipment, and then discharged from the heat dissipation windows on both sides and the heat dissipation plate on the back, the heat dissipation effect is better.

Figure 201922105488

Description

一种新型电网电力柜A new type of grid power cabinet

技术领域technical field

本实用新型属于电网设备领域,尤其是涉及一种新型电网电力柜。The utility model belongs to the field of power grid equipment, in particular to a novel power grid power cabinet.

背景技术Background technique

电力柜是电力系统中的重要配电设施,其使用性能关乎安装在在其内电力设备的运行的稳定性,因此,电力柜的性能在使用者尤为重要。而现有的电力柜基本上都是板块结构,不能起到很好的通风效果,并且现有的通风方式都是通过在板块上开设通孔的方法,这种方法导致电力柜本身散热效果较差,因此针对上述问题,需要对现有的设备进行改进。The power cabinet is an important power distribution facility in the power system, and its performance is related to the stability of the operation of the power equipment installed in it. Therefore, the performance of the power cabinet is particularly important for users. However, the existing power cabinets are basically of plate structure, which cannot achieve a good ventilation effect, and the existing ventilation methods are all through the method of opening through holes on the plate, which leads to a relatively low heat dissipation effect of the power cabinet itself. Therefore, in view of the above problems, the existing equipment needs to be improved.

实用新型内容Utility model content

有鉴于此,本实用新型旨在克服上述现有技术中存在的缺陷,提出一种新型电网电力柜。In view of this, the present utility model aims to overcome the above-mentioned defects in the prior art, and proposes a novel grid power cabinet.

为达到上述目的,本实用新型的技术方案是这样实现的:In order to achieve the above object, the technical scheme of the present utility model is achieved in this way:

一种新型电网电力柜,所述电力柜本体正面为柜门,两侧设有若干散热窗,背板为设有横向开孔的散热板;A novel grid power cabinet, the front of the power cabinet body is a cabinet door, a number of heat dissipation windows are arranged on both sides, and the back plate is a heat dissipation plate with horizontal openings;

所述散热窗设有扇叶,扇叶与电力柜本体转动连接;电力柜内部两侧各设有一用于调节散热窗扇叶转动角度的调节杆;柜门上部设有若干散热孔,散热孔部分覆盖有散热风扇;The cooling window is provided with a fan blade, and the fan blade is rotatably connected to the power cabinet body; an adjustment rod for adjusting the rotation angle of the fan blade of the cooling window is provided on both sides of the power cabinet; Covered with cooling fan;

所述电力柜本体顶部为矩形箱体,箱体内设有蓄电池、动力装置,箱体底部设有若干散热孔,箱体顶部覆盖有太阳能板;所述太阳能板连接蓄电池,蓄电池分别连接动力装置、散热风扇;所述动力装置连接调节杆。The top of the power cabinet body is a rectangular box, the box is provided with a battery and a power device, the bottom of the box is provided with a number of heat dissipation holes, and the top of the box is covered with a solar panel; the solar panel is connected to the battery, and the battery is respectively connected to the power device. , a cooling fan; the power device is connected with an adjusting rod.

进一步的,所述箱体内还设有温控开关,动力装置和散热风扇连接温控开关后连接蓄电池。Further, a temperature control switch is also provided in the box, and the power unit and the cooling fan are connected to the temperature control switch and then connected to the battery.

进一步的,所述电力柜本体的两侧分别被设置于中部的横梁分割为上下两个散热窗;所述横梁上设有导向管,用于为调节杆导向;所述电力柜本体底部设有与导向管对应的开孔;Further, the two sides of the power cabinet body are respectively divided into upper and lower heat dissipation windows by the beams arranged in the middle; the beams are provided with guide tubes for guiding the adjustment rod; the bottom of the power cabinet body is provided with a guide tube. The opening corresponding to the guide tube;

所述扇叶中部一侧设有开孔;所述调节杆通过连接件连接扇叶中部的开孔,用于带动扇叶转动;所述连接件一端与调节杆固定,另一端与扇叶铰接。One side of the middle part of the fan blade is provided with an opening; the adjusting rod is connected to the opening in the middle part of the fan blade through a connecting piece to drive the fan blade to rotate; one end of the connecting piece is fixed with the adjusting rod, and the other end is hinged with the fan blade .

进一步的,所述扇叶两端各设有一个凸块;所述电力柜本体两侧均设有矩形扇叶安装孔;所述扇叶安装孔宽度与扇叶两端凸块对应,长度大于凸块直径,方向倾斜向上。Further, each end of the fan blade is provided with a protrusion; both sides of the power cabinet body are provided with rectangular fan blade installation holes; the width of the fan blade installation hole corresponds to the protrusions at both ends of the fan blade, and the length is greater than The diameter of the bump, the direction is inclined upward.

进一步的,所述散热板开孔方向倾斜向下。Further, the opening direction of the heat dissipation plate is inclined downward.

相对于现有技术,本实用新型具有以下优势:Compared with the prior art, the utility model has the following advantages:

电力柜内风扇和动力装置不采用电网电源,单独供电;电力柜三面通风,且内部设有风扇,风扇设于顶部,吹风方向正对内部设备,气流从柜门顶部散热孔进入,吹向内部设备,再从两侧的散热窗和背部的散热板排出,散热效果更好。The fans and power units in the power cabinet do not use grid power supply and are powered independently; the power cabinet is ventilated on three sides, and there are fans inside. The device is discharged from the heat dissipation windows on both sides and the heat dissipation plate on the back, and the heat dissipation effect is better.

附图说明Description of drawings

构成本实用新型的一部分的附图用来提供对本实用新型的进一步理解,本实用新型的示意性实施例及其说明用于解释本实用新型,并不构成对本实用新型的不当限定。在附图中:The accompanying drawings that constitute a part of the present invention are used to provide further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

图1为本实用新型实施例所述的电力柜电路模块示意图;1 is a schematic diagram of a power cabinet circuit module according to an embodiment of the present invention;

图2为本实用新型实施例所述的一种新型电网电力柜示意图;2 is a schematic diagram of a novel grid power cabinet according to an embodiment of the present utility model;

图3为本实用新型实施例所述的散热板示意图;3 is a schematic diagram of a heat dissipation plate according to an embodiment of the present invention;

图4为本实用新型实施例所述的散热窗部分示意图;4 is a partial schematic diagram of a heat dissipation window according to an embodiment of the present invention;

图5为本实用新型实施例所述的电力柜本体示意图。5 is a schematic diagram of a power cabinet body according to an embodiment of the present invention.

附图标记说明:Description of reference numbers:

1、电力柜本体;2、柜门;3、散热窗;4、箱体;5、太阳能板;6、调节杆;7、凸块;8、导向管;9、扇叶安装孔。1. Power cabinet body; 2. Cabinet door; 3. Heat dissipation window; 4. Box body; 5. Solar panel; 6. Adjusting rod; 7. Bump; 8. Guide tube;

具体实施方式Detailed ways

需要说明的是,在不冲突的情况下,本实用新型中的实施例及实施例中的特征可以相互组合。It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict.

在本实用新型的描述中,需要理解的是,术语“中心”、“纵向”、“横向”、“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实用新型和简化描述,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实用新型的限制。此外,术语“第一”、“第二”等仅用于描述目的,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”等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,除非另有说明,“多个”的含义是两个或两个以上。In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility. The novel and simplified description does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, 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", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

在本实用新型的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以通过具体情况理解上述术语在本实用新型中的具体含义。In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

下面将参考附图并结合实施例来详细说明本实用新型。The present utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

如图2所示,一种新型电网电力柜,所述电力柜本体1正面为柜门2,两侧设有若干散热窗3,背板为设有横向开孔的散热板;As shown in FIG. 2, a new type of grid power cabinet, the front of the power cabinet body 1 is a cabinet door 2, a number of heat dissipation windows 3 are arranged on both sides, and the back plate is a heat dissipation plate with horizontal openings;

所述散热窗3设有扇叶,扇叶与电力柜本体1转动连接;电力柜内部两侧各设有一用于调节散热窗3扇叶转动角度的调节杆6;柜门2上部设有若干散热孔,散热孔部分覆盖有散热风扇;用于散热且能在风扇启动时保证空气流通。The cooling window 3 is provided with a fan blade, and the fan blade is rotatably connected to the power cabinet body 1; an adjustment rod 6 is provided on each side of the inside of the power cabinet for adjusting the rotation angle of the fan blade of the cooling window 3; the upper part of the cabinet door 2 is provided with several The cooling hole is partially covered with a cooling fan; it is used for heat dissipation and can ensure air circulation when the fan is started.

所述电力柜本体1顶部为矩形箱体4,箱体4内设有蓄电池、动力装置,箱体4底部设有若干散热孔,箱体4顶部覆盖有太阳能板5;所述太阳能板 5连接蓄电池,蓄电池分别连接动力装置、散热风扇;所述动力装置连接调节杆6。所述动力装置为电动伸缩推拉杆。The top of the power cabinet body 1 is a rectangular box body 4, the box body 4 is provided with a battery and a power device, the bottom of the box body 4 is provided with a number of heat dissipation holes, and the top of the box body 4 is covered with a solar panel 5; the solar panel 5 is connected to The battery is connected to the power unit and the cooling fan respectively; the power unit is connected to the adjusting rod 6 . The power device is an electric telescopic push-pull rod.

如图1所示,所述箱体4内还设有温控开关,动力装置和散热风扇连接温控开关后连接蓄电池。As shown in FIG. 1 , the box body 4 is also provided with a temperature control switch, and the power unit and the cooling fan are connected to the temperature control switch and then connected to the battery.

如图2和图5所示,所述电力柜本体1的两侧分别被设置于中部的横梁分割为上下两个散热窗3;所述横梁上设有导向管8,用于为调节杆6导向;所述电力柜本体1底部设有与导向管8对应的开孔;As shown in FIG. 2 and FIG. 5 , the two sides of the power cabinet body 1 are respectively divided into two upper and lower heat dissipation windows 3 by the beam arranged in the middle; the beam is provided with a guide tube 8 for adjusting the rod 6 Guide; the bottom of the power cabinet body 1 is provided with an opening corresponding to the guide pipe 8;

如图4和图5所示所述扇叶中部一侧设有开孔;所述调节杆6通过连接件连接扇叶中部的开孔,用于带动扇叶转动;所述连接件一端与调节杆6固定,另一端与扇叶铰接。连接件与扇叶连接的部分为一个环状结构,套在扇叶的开孔中。As shown in FIG. 4 and FIG. 5 , there is an opening on one side of the middle part of the fan blade; the adjusting rod 6 is connected to the opening in the middle part of the fan blade through a connecting piece to drive the fan blade to rotate; one end of the connecting piece is connected to the adjusting rod 6. The rod 6 is fixed, and the other end is hinged with the fan blade. The part connecting the connecting piece with the fan blade is an annular structure, which is sleeved in the opening of the fan blade.

所述扇叶两端各设有一个凸块7;所述电力柜本体1两侧均设有矩形扇叶安装孔9;所述扇叶安装孔9宽度与扇叶两端凸块7对应,长度大于凸块 7直径,方向倾斜向上。扇叶安装后,凸块7可在扇叶安装孔9内转动且能在调节杆6向上移动时,沿扇叶安装孔9向上移动。Both ends of the fan blade are provided with a protrusion 7; both sides of the power cabinet body 1 are provided with rectangular fan blade mounting holes 9; the width of the fan blade mounting hole 9 corresponds to the protrusions 7 at both ends of the fan blade, The length is greater than the diameter of the bump 7, and the direction is inclined upward. After the fan blade is installed, the protrusion 7 can rotate in the fan blade installation hole 9 and can move upward along the fan blade installation hole 9 when the adjusting rod 6 moves upward.

如图3所示,所述散热板开孔方向倾斜向下。As shown in FIG. 3 , the opening direction of the heat dissipation plate is inclined downward.

电力柜工作时,随着内部温度升高,温控开关打开,动力装置控制调节杆6将散热窗3扇叶打开更大角度;达到预设温度,风扇启动,气流从柜门 2顶部散热孔进入,吹向内部设备,再从两侧的散热窗3和背部的散热板排出。When the power cabinet is working, as the internal temperature rises, the temperature control switch is turned on, and the power unit controls the adjustment lever 6 to open the fan blades of the cooling window 3 to a larger angle; when the preset temperature is reached, the fan starts, and the air flows from the cooling holes at the top of the cabinet door 2 Enter, blow to the internal equipment, and then exhaust from the heat dissipation windows 3 on both sides and the heat dissipation plate on the back.

以上所述仅为本实用新型的较佳实施例而已,并不用以限制本实用新型,凡在本实用新型的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本实用新型的保护范围之内。The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the protection scope of the present invention.

Claims (5)

1.一种新型电网电力柜,其特征在于:包括电力柜本体(1);所述电力柜本体(1)正面为柜门(2),两侧设有若干散热窗(3),背板为设有横向开孔的散热板;1. A novel power grid power cabinet, characterized in that: it comprises a power cabinet body (1); the front of the power cabinet body (1) is a cabinet door (2), with several heat dissipation windows (3) on both sides, and a backplane It is a heat sink with transverse openings; 所述散热窗(3)设有扇叶,扇叶与电力柜本体(1)转动连接;电力柜内部两侧各设有一用于调节散热窗(3)扇叶转动角度的调节杆(6);柜门(2)上部设有若干散热孔,散热孔部分覆盖有散热风扇;The cooling window (3) is provided with a fan blade, and the fan blade is rotatably connected with the power cabinet body (1); an adjusting rod (6) for adjusting the rotation angle of the fan blade of the cooling window (3) is provided on both sides of the inside of the power cabinet ; The upper part of the cabinet door (2) is provided with a number of cooling holes, and the cooling holes are partially covered with cooling fans; 所述电力柜本体(1)顶部为矩形箱体(4),箱体(4)内设有蓄电池、动力装置,箱体(4)底部设有若干散热孔,箱体(4)顶部覆盖有太阳能板(5);所述太阳能板(5)连接蓄电池,蓄电池分别连接动力装置、散热风扇;所述动力装置连接调节杆(6)。The top of the power cabinet body (1) is a rectangular box body (4), a battery and a power device are arranged in the box body (4), a number of heat dissipation holes are arranged at the bottom of the box body (4), and the top of the box body (4) is covered with A solar panel (5); the solar panel (5) is connected to a battery, and the battery is respectively connected to a power device and a cooling fan; the power device is connected to an adjustment rod (6). 2.根据权利要求1所述的一种新型电网电力柜,其特征在于:所述箱体内还设有温控开关,动力装置和散热风扇连接温控开关后连接蓄电池。2 . The novel grid power cabinet according to claim 1 , wherein a temperature control switch is also provided in the box, and the power device and the cooling fan are connected to the temperature control switch and then connected to the battery. 3 . 3.根据权利要求1所述的一种新型电网电力柜,其特征在于:所述电力柜本体(1)的两侧分别被设置于中部的横梁分割为上下两个散热窗;所述横梁上设有导向管(8),用于为调节杆(6)导向;所述电力柜本体(1)底部设有与导向管(8)对应的开孔;3. A new type of grid power cabinet according to claim 1, characterized in that: the two sides of the power cabinet body (1) are respectively divided into two upper and lower heat dissipation windows by a beam arranged in the middle; A guide pipe (8) is provided for guiding the adjusting rod (6); the bottom of the power cabinet body (1) is provided with an opening corresponding to the guide pipe (8); 所述扇叶中部一侧设有开孔;所述调节杆(6)通过连接件连接扇叶中部的开孔,用于带动扇叶转动;所述连接件一端与调节杆固定,另一端与扇叶铰接。One side of the middle part of the fan blade is provided with an opening; the adjusting rod (6) is connected to the opening in the middle part of the fan blade through a connecting piece, so as to drive the fan blade to rotate; one end of the connecting piece is fixed with the adjusting rod, and the other end is connected with the adjusting rod. Fan blades are hinged. 4.根据权利要求1所述的一种新型电网电力柜,其特征在于:所述扇叶两端各设有一个凸块(7);所述电力柜本体(1)两侧均设有矩形扇叶安装孔(9);所述扇叶安装孔(9)宽度与扇叶两端凸块(7)对应,长度大于凸块(7)直径,方向倾斜向上。4. A new type of grid power cabinet according to claim 1, characterized in that: each end of the fan blade is provided with a bump (7); both sides of the power cabinet body (1) are provided with a rectangular shape A fan blade installation hole (9); the fan blade installation hole (9) has a width corresponding to the bumps (7) at both ends of the fan blade, a length greater than the diameter of the bumps (7), and an upward direction. 5.根据权利要求1所述的一种新型电网电力柜,其特征在于:所述散热板开孔方向倾斜向下。5 . The novel grid power cabinet according to claim 1 , wherein the opening direction of the cooling plate is inclined downward. 6 .
CN201922105488.5U 2019-11-29 2019-11-29 A new type of grid power cabinet Expired - Fee Related CN211480531U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922105488.5U CN211480531U (en) 2019-11-29 2019-11-29 A new type of grid power cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922105488.5U CN211480531U (en) 2019-11-29 2019-11-29 A new type of grid power cabinet

Publications (1)

Publication Number Publication Date
CN211480531U true CN211480531U (en) 2020-09-11

Family

ID=72359649

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922105488.5U Expired - Fee Related CN211480531U (en) 2019-11-29 2019-11-29 A new type of grid power cabinet

Country Status (1)

Country Link
CN (1) CN211480531U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113507077A (en) * 2021-07-12 2021-10-15 国网安徽省电力有限公司宿州供电公司 A device for interactive testing of secondary virtual circuit transmission in substation reconstruction and expansion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113507077A (en) * 2021-07-12 2021-10-15 国网安徽省电力有限公司宿州供电公司 A device for interactive testing of secondary virtual circuit transmission in substation reconstruction and expansion

Similar Documents

Publication Publication Date Title
CN204612008U (en) Air-conditioner outdoor unit and air-conditioner
CN108418128A (en) A kind of electric distribution cabinet
CN204574316U (en) Frozen water type machine room air conditioner
CN211088899U (en) Switch board that radiating effect is good
CN214337317U (en) Energy-saving cooling lift electric box
CN211480531U (en) A new type of grid power cabinet
CN110290678A (en) A kind of network security data transmission device
CN210808057U (en) Fan centralized controller
CN110768112A (en) Dustproof dehumidification equipment of switch board
CN212258011U (en) Dust-proof and dehumidification equipment for power distribution cabinets
CN208507783U (en) A kind of electric carving battery cupboard
CN209962840U (en) Novel cooling structure of dry-type transformer
CN109038274B (en) Distribution network electrical cabinet and control system thereof
CN207967726U (en) A dust-free power distribution cabinet that can be moved in a small range
CN110676717A (en) Power control device based on Internet of things
CN215819239U (en) Outdoor rack cooling system
CN214945175U (en) A heat dissipation mounting frame based on the control structure of an air conditioner computer board
CN210577226U (en) Power control device based on Internet of things
CN211046163U (en) Heat radiation structure of electric distribution box
CN209844365U (en) An energy-saving and heat-dissipating high and low voltage complete power distribution cabinet
CN216750932U (en) an electrical control box
CN218096362U (en) Roof frequency conversion cold and warm air conditioning unit
CN222089089U (en) Outdoor electric control cabinet
CN222072496U (en) Building electrical control cabinet
CN222417771U (en) Ventilation and heat dissipation structure for container house

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200911

CF01 Termination of patent right due to non-payment of annual fee