CN211267504U - Air-cooled outdoor communication rack - Google Patents

Air-cooled outdoor communication rack Download PDF

Info

Publication number
CN211267504U
CN211267504U CN201922022592.8U CN201922022592U CN211267504U CN 211267504 U CN211267504 U CN 211267504U CN 201922022592 U CN201922022592 U CN 201922022592U CN 211267504 U CN211267504 U CN 211267504U
Authority
CN
China
Prior art keywords
cabinet
box
air
rack
electric fan
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
CN201922022592.8U
Other languages
Chinese (zh)
Inventor
张明水
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.)
Hangzhou Fuyang Fuchunjiang Special Communication Equipment Co Ltd
Original Assignee
Hangzhou Fuyang Fuchunjiang Special Communication Equipment 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 Hangzhou Fuyang Fuchunjiang Special Communication Equipment Co Ltd filed Critical Hangzhou Fuyang Fuchunjiang Special Communication Equipment Co Ltd
Priority to CN201922022592.8U priority Critical patent/CN211267504U/en
Application granted granted Critical
Publication of CN211267504U publication Critical patent/CN211267504U/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

The utility model discloses an air-cooled outdoor communication rack belongs to communication rack technical field, and it is poor to have solved current communication rack radiating effect, can not carry out the work of dispelling the heat automatically, and the installation is maintained more troublesome problem, and its technical essential is: including rack box, air intake, drawer, electric fan and exhaust vent, rack side door is installed to rack box one side, rack box internally mounted has the rack support, and multilayer line framed bent is installed to top-down in the rack support, through installing the fan in the drawer of pull formula to install in the rack box, through electric fan circular telegram work back, with outside cold air drum in the rack box for dispel the heat to communication equipment on the lined bent, discharge steam from the exhaust vent at top, realize the forced air cooling heat dissipation to communication rack, the heat is effectual, the maintenance and the change operation to the electric fan of convenience.

Description

一种风冷型户外通信机柜An air-cooled outdoor communication cabinet

技术领域technical field

本实用新型涉及通信机柜技术领域,具体是涉及一种风冷型户外通信机柜。The utility model relates to the technical field of communication cabinets, in particular to an air-cooled outdoor communication cabinet.

背景技术Background technique

通信机柜是户外机柜的一种,指直接处于自然气候影响下,由金属或非金属材料制成的,不允许无权限操作者进入操作的柜体,为无线通信站点或有线网络站点工作站提供户外物理工作环境和安全系统的设备。通信机柜适合在室外环境,如公路边、公园、楼顶、山区、平地安装的机柜,机柜内可安装基站设备、电源设备、蓄电池、温控设备、传输设备及其他配套设备或为以上设备预留安装空间及换热容量,能为内部设备正常运行提供可靠的机械和环境保护的机柜。A communication cabinet is a kind of outdoor cabinet, which refers to a cabinet directly under the influence of natural climate, made of metal or non-metallic materials, and does not allow unauthorized operators to enter and operate, providing outdoor access for wireless communication sites or wired network site workstations. Equipment for the physical work environment and safety systems. Communication cabinets are suitable for outdoor environments, such as cabinets installed on roads, parks, roofs, mountainous areas, and flat ground. Base station equipment, power supply equipment, batteries, temperature control equipment, transmission equipment and other supporting equipment can be installed in the cabinet or pre-installed for the above equipment. A cabinet that retains installation space and heat exchange capacity, and can provide reliable mechanical and environmental protection for the normal operation of internal equipment.

随着通信技术的发展和通信设备集成度的增加,通信设备运行发热量大大增加,而变电站内通信机柜均为前玻璃门后金属门,散热效果较差,夏天往往需要打开柜门散热。设备长期于高温环境中运行会造成设备加速老化,故障率增加。如果打开机柜门不满足变电站运行要求,而且打开机柜门将造成设备灰尘大大增加,从而影响设备安全稳定运行。With the development of communication technology and the increase in the integration of communication equipment, the heat generated by the operation of communication equipment has greatly increased. However, the communication cabinets in the substation are all metal doors with front glass doors and rear doors, which have poor heat dissipation effect. In summer, the cabinet doors are often opened to dissipate heat. Long-term operation of the equipment in a high temperature environment will cause the equipment to accelerate aging and increase the failure rate. If opening the cabinet door does not meet the operation requirements of the substation, and opening the cabinet door will greatly increase the dust of the equipment, thus affecting the safe and stable operation of the equipment.

针对现有的通信机柜散热效果较差,且不能自动进行散热工作,安装维护比较麻烦的问题,需要提供一种风冷型户外通信机柜,旨在解决上述问题。Aiming at the problems that the existing communication cabinet has poor heat dissipation effect, cannot perform heat dissipation work automatically, and is troublesome to install and maintain, it is necessary to provide an air-cooled outdoor communication cabinet, which aims to solve the above problems.

实用新型内容Utility model content

针对现有技术存在的不足,本实用新型实施例的目的在于提供一种风冷型户外通信机柜,以解决上述背景技术中的问题。Aiming at the deficiencies in the prior art, the purpose of the embodiments of the present invention is to provide an air-cooled outdoor communication cabinet to solve the above-mentioned problems in the background art.

为实现上述目的,本实用新型提供如下技术方案:To achieve the above object, the utility model provides the following technical solutions:

一种风冷型户外通信机柜,包括机柜箱体、进风口、抽屉、电风扇和出风孔,所述机柜箱体一侧安装有机柜侧门,机柜箱体内部安装有机柜支架,机柜支架内自上而下安装有多层线排架,所述机柜箱体底部安装有底座,底座侧壁上开设有若干进风口,进风口与机柜箱体底部的引流通道相连通,引流通道与机柜箱体内部的散热腔室相连通;An air-cooled outdoor communication cabinet includes a cabinet box, an air inlet, a drawer, an electric fan and an air outlet, a cabinet side door is installed on one side of the cabinet box, a cabinet bracket is installed inside the cabinet box, and a cabinet bracket is installed inside the cabinet bracket. A multi-layer wire rack is installed from top to bottom, a base is installed at the bottom of the cabinet box, and a number of air inlets are opened on the side wall of the base. The air inlets are connected with the drainage channel at the bottom of the cabinet box, and the drainage channel is connected with the cabinet The heat dissipation chambers inside the body are connected;

所述机柜箱体顶端内部安装有抽屉,抽屉上设有散热框,散热框内安装有风扇盒,风扇盒内安装有电风扇,机柜箱体顶部设有出风孔。A drawer is installed inside the top of the cabinet box, a heat dissipation frame is arranged on the drawer, a fan box is installed in the heat dissipation frame, an electric fan is installed in the fan box, and an air outlet is arranged on the top of the cabinet box.

作为本实用新型进一步的方案,所述机柜箱体一侧通过合页连接有机柜侧门,机柜侧门另一侧通过锁扣与机柜箱体扣合连接。As a further solution of the present invention, one side of the cabinet box body is connected to a cabinet side door through a hinge, and the other side of the cabinet side door is connected to the cabinet box body through a lock buckle.

作为本实用新型进一步的方案,所述机柜箱体顶部安装有机柜顶板。As a further solution of the present invention, a top plate of the cabinet is installed on the top of the cabinet body.

作为本实用新型进一步的方案,所述抽屉侧面安装有把手,电风扇通过对接插头连接电路板,电路板安装在机柜箱体顶部。As a further solution of the present invention, a handle is installed on the side of the drawer, the electric fan is connected to a circuit board through a butt plug, and the circuit board is installed on the top of the cabinet box.

作为本实用新型进一步的方案,所述机柜箱体顶部安装有温度传感器。As a further solution of the present invention, a temperature sensor is installed on the top of the cabinet body.

作为本实用新型进一步的方案,所述对接插头包括一对相互对接的公插头和母插座,公插头安装在散热框上,母插座安装在机柜箱体顶部,公插头连接电风扇,母插座连接电路板。As a further solution of the present invention, the docking plug includes a pair of male plugs and female sockets that are butted against each other, the male plugs are installed on the heat dissipation frame, the female sockets are installed on the top of the cabinet box, the male plugs are connected to the electric fan, and the female sockets are connected to each other. circuit board.

作为本实用新型进一步的方案,所述出风孔设置在机柜顶板下方。As a further solution of the present invention, the air outlet holes are arranged below the top plate of the cabinet.

综上所述,本实用新型实施例与现有技术相比具有以下有益效果:To sum up, the embodiments of the present utility model have the following beneficial effects compared with the prior art:

本实用新型的风冷型户外通信机柜,通过将风扇安装在抽拉式的抽屉内,并安装在机柜箱体内,通过电风扇通电工作后,将外部冷空气鼓入机柜箱体内,用于对线排架上通信设备进行散热,将热气从顶部的出风孔排出,实现对通信机柜的风冷散热,热量效果好,方便对电风扇的维修及更换操作。In the air-cooled outdoor communication cabinet of the utility model, the fan is installed in the pull-out drawer and installed in the cabinet box. The communication equipment on the wire rack conducts heat dissipation, and the hot air is discharged from the air outlet on the top to realize the air cooling and heat dissipation of the communication cabinet. The heat effect is good, and the maintenance and replacement of the electric fan are convenient.

为更清楚地阐述本实用新型的结构特征和功效,下面结合附图与具体实施例来对本实用新型进行详细说明。In order to illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

附图说明Description of drawings

图1为实用新型实施例的结构示意图。FIG. 1 is a schematic structural diagram of an embodiment of the utility model.

图2为实用新型实施例中抽屉内电风扇的结构示意图。FIG. 2 is a schematic structural diagram of an electric fan in a drawer in an embodiment of the utility model.

图3为实用新型实施例中底座的结构示意图。FIG. 3 is a schematic structural diagram of a base in an embodiment of the utility model.

附图标记:1-机柜顶板、2-机柜支架、3-机柜箱体、4-机柜侧门、5-线排架、6-底座、7-进风口、8-引流通道、9-散热腔室、10-抽屉、11-把手、12-散热框、13-风扇盒、14-电风扇、15-对接插头、16-电路板、17-温度传感器、18-出风孔。Reference numerals: 1-cabinet top plate, 2-cabinet bracket, 3-cabinet box, 4-cabinet side door, 5-wire rack, 6-base, 7-air inlet, 8-drainage channel, 9-heat dissipation chamber , 10-drawer, 11-handle, 12-cooling frame, 13-fan box, 14-electric fan, 15-butt plug, 16-circuit board, 17-temperature sensor, 18-air outlet.

具体实施方式Detailed ways

下面结合附图和具体实施例对本实用新型的技术方案做进一步的说明。The technical solutions of the present utility model will be further described below with reference to the accompanying drawings and specific embodiments.

实施例1Example 1

参见图1~图3,一种风冷型户外通信机柜,包括机柜箱体3、进风口7、抽屉10、电风扇14和出风孔18,所述机柜箱体3一侧通过合页连接有机柜侧门4,机柜侧门4另一侧通过锁扣与机柜箱体3扣合连接,机柜箱体3内部安装有机柜支架2,机柜支架2内自上而下安装有多层线排架5,线排架5用于通信设备的组装及排线;所述机柜箱体3顶部安装有机柜顶板1,机柜顶板1设置在机柜箱体3顶部,用于挡雨。1 to 3, an air-cooled outdoor communication cabinet includes a cabinet box 3, an air inlet 7, a drawer 10, an electric fan 14 and an air outlet 18. One side of the cabinet box 3 is connected by hinges There is a cabinet side door 4, the other side of the cabinet side door 4 is connected with the cabinet box 3 through a lock, and the cabinet box 3 is installed with a cabinet bracket 2, and the cabinet bracket 2 is installed with a multi-layer wire rack 5 from top to bottom. , the cable rack 5 is used for assembling and arranging communication equipment; the top of the cabinet box 3 is installed with a cabinet top plate 1, and the cabinet top plate 1 is arranged on the top of the cabinet box 3 for rain protection.

所述机柜箱体3底部安装有底座6,底座6侧壁上开设有若干进风口7,进风口7与机柜箱体3底部的引流通道8相连通,引流通道8与机柜箱体3内部的散热腔室9相连通;所述机柜箱体3顶端内部安装有抽屉10,抽屉10侧面安装有把手11,所述抽屉10上设有散热框12,散热框12内安装有风扇盒13,风扇盒13内安装有电风扇14,电风扇14通过对接插头15连接电路板16,电路板16安装在机柜箱体3顶部,机柜箱体3顶部还安装有温度传感器17,温度传感器17用于检测散热腔室9内的温度;The bottom of the cabinet box 3 is installed with a base 6 , and a number of air inlets 7 are opened on the side walls of the base 6 . The heat dissipation chamber 9 is connected; a drawer 10 is installed inside the top of the cabinet box 3, a handle 11 is installed on the side of the drawer 10, a heat dissipation frame 12 is installed on the drawer 10, and a fan box 13 is installed in the heat dissipation frame 12. An electric fan 14 is installed in the box 13, and the electric fan 14 is connected to the circuit board 16 through the docking plug 15. The circuit board 16 is installed on the top of the cabinet box 3, and a temperature sensor 17 is also installed on the top of the cabinet box 3. The temperature sensor 17 is used to detect the temperature in the cooling chamber 9;

在本实用新型中,所述对接插头15包括一对相互对接的公插头和母插座,公插头安装在散热框12上,母插座安装在机柜箱体3顶部,公插头连接电风扇14,母插座连接电路板16;当抽屉10推入机柜箱体3内时,公插头与母插座对接,从而实现电风扇14与电路板16的连接。In the present invention, the docking plug 15 includes a pair of male plugs and female sockets that are butted against each other, the male plugs are installed on the heat dissipation frame 12, the female sockets are installed on the top of the cabinet box 3, the male plugs are connected to the electric fan 14, and the female plugs are connected to the electric fan 14. The socket is connected to the circuit board 16 ; when the drawer 10 is pushed into the cabinet case 3 , the male plug is docked with the female socket, thereby realizing the connection between the electric fan 14 and the circuit board 16 .

所述机柜箱体3顶部设有出风孔18,出风孔18设置在机柜顶板1下方,当电风扇14通电启动后,其扇叶转动,从而将外部空气由底座6侧面的进风口7吸入引流通道8内,并进入散热腔室9内,对散热腔室9内线排架5上通信设备进行散热,将热气从顶部的出风孔18排出,从而实现对通信机柜的风冷散热。The top of the cabinet body 3 is provided with an air outlet 18, and the air outlet 18 is arranged under the cabinet top plate 1. When the electric fan 14 is powered on and started, its fan blades rotate, so that the outside air is discharged from the air inlet 7 on the side of the base 6. It is sucked into the drainage channel 8 and enters the heat dissipation chamber 9 to dissipate the communication equipment on the cable rack 5 in the heat dissipation chamber 9, and the hot air is discharged from the air outlet 18 at the top, thereby realizing air cooling and heat dissipation of the communication cabinet.

在本实用新型实施例中,所述抽屉10及其内安装的电风扇14可抽拉拆卸,方便对电风扇14的维修及更换操作。In the embodiment of the present invention, the drawer 10 and the electric fan 14 installed therein can be pulled and disassembled, so as to facilitate the maintenance and replacement of the electric fan 14 .

实施例2Example 2

一种风冷型户外通信机柜,与实施例1相比较而言,本实用新型实施例中,抽屉10还可以安装在机柜箱体3的底部或者机柜箱体3底部的底座6内,通过抽屉10内电风扇14的通电工作,将外部冷空气鼓入到机柜箱体3的散热腔室9内,对散热腔室9内线排架5上通信设备进行散热,将热气从顶部的出风孔18排出,也同样能实现对通信机柜的风冷散热。An air-cooled outdoor communication cabinet, compared with Embodiment 1, in the embodiment of the present utility model, the drawer 10 can also be installed at the bottom of the cabinet box 3 or in the base 6 at the bottom of the cabinet box 3, through the drawer 10. The electric fan 14 is energized, and the external cold air is blown into the heat dissipation chamber 9 of the cabinet box 3, and the communication equipment on the cable rack 5 in the heat dissipation chamber 9 is dissipated, and the hot air is discharged from the top air outlet. 18 is exhausted, which can also achieve air cooling and heat dissipation of the communication cabinet.

本实施例的其余结构部分与实施例1相同。The remaining structural parts of this embodiment are the same as those of Embodiment 1.

以上结合具体实施例描述了本实用新型的技术原理,仅是本实用新型的优选实施方式。本实用新型的保护范围并不仅局限于上述实施例,凡属于本实用新型思路下的技术方案均属于本实用新型的保护范围。本领域的技术人员不需要付出创造性的劳动即可联想到本实用新型的其它具体实施方式,这些方式都将落入本实用新型的保护范围之内。The technical principles of the present invention are described above with reference to specific embodiments, which are only preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions that belong to the idea of the present invention belong to the protection scope of the present invention. Those skilled in the art can think of other specific embodiments of the present invention without creative work, and these methods will fall within the protection scope of the present invention.

Claims (7)

1.一种风冷型户外通信机柜,包括机柜箱体(3)、进风口(7)、抽屉(10)、电风扇(14)和出风孔(18),所述机柜箱体(3)一侧安装有机柜侧门(4),机柜箱体(3)内部安装有机柜支架(2),机柜支架(2)内自上而下安装有多层线排架(5),其特征在于,所述机柜箱体(3)底部安装有底座(6),底座(6)侧壁上开设有若干进风口(7),进风口(7)与机柜箱体(3)底部的引流通道(8)相连通,引流通道(8)与机柜箱体(3)内部的散热腔室(9)相连通;1. An air-cooled outdoor communication cabinet, comprising a cabinet case (3), an air inlet (7), a drawer (10), an electric fan (14) and an air outlet (18), the cabinet case (3) ) a side door (4) of a cabinet is installed on one side, a cabinet bracket (2) is installed inside the cabinet box (3), and a multi-layer cable rack (5) is installed in the cabinet bracket (2) from top to bottom, which is characterized in that , a base (6) is installed at the bottom of the cabinet box (3), a plurality of air inlets (7) are opened on the side wall of the base (6), and the air inlets (7) are connected with the drainage channel (6) at the bottom of the cabinet box (3). 8) are connected, and the drainage channel (8) is connected with the heat dissipation chamber (9) inside the cabinet box (3); 所述机柜箱体(3)顶端内部安装有抽屉(10),抽屉(10)上设有散热框(12),散热框(12)内安装有风扇盒(13),风扇盒(13)内安装有电风扇(14),机柜箱体(3)顶部设有出风孔(18)。A drawer (10) is installed inside the top of the cabinet box (3), a heat dissipation frame (12) is arranged on the drawer (10), a fan box (13) is installed in the heat dissipation frame (12), and a fan box (13) is installed in the heat dissipation frame (12). An electric fan (14) is installed, and an air outlet (18) is provided on the top of the cabinet box (3). 2.根据权利要求1所述的风冷型户外通信机柜,其特征在于,所述机柜箱体(3)一侧通过合页连接有机柜侧门(4),机柜侧门(4)另一侧通过锁扣与机柜箱体(3)扣合连接。2. The air-cooled outdoor communication cabinet according to claim 1, wherein one side of the cabinet box (3) is connected to a cabinet side door (4) through hinges, and the other side of the cabinet side door (4) passes through The lock buckle is connected with the cabinet box body (3) in a snap fit. 3.根据权利要求1所述的风冷型户外通信机柜,其特征在于,所述机柜箱体(3)顶部安装有机柜顶板(1)。3 . The air-cooled outdoor communication cabinet according to claim 1 , wherein a cabinet top plate ( 1 ) is installed on the top of the cabinet box ( 3 ). 4 . 4.根据权利要求1-3任一所述的风冷型户外通信机柜,其特征在于,所述抽屉(10)侧面安装有把手(11),电风扇(14)通过对接插头(15)连接电路板(16),电路板(16)安装在机柜箱体(3)顶部。4. The air-cooled outdoor communication cabinet according to any one of claims 1-3, characterized in that, a handle (11) is installed on the side of the drawer (10), and the electric fan (14) is connected through a docking plug (15) A circuit board (16) is installed on the top of the cabinet box (3). 5.根据权利要求4所述的风冷型户外通信机柜,其特征在于,所述机柜箱体(3)顶部安装有温度传感器(17)。5 . The air-cooled outdoor communication cabinet according to claim 4 , wherein a temperature sensor ( 17 ) is installed on the top of the cabinet box ( 3 ). 6 . 6.根据权利要求4所述的风冷型户外通信机柜,其特征在于,所述对接插头(15)包括一对相互对接的公插头和母插座,公插头安装在散热框(12)上,母插座安装在机柜箱体(3)顶部,公插头连接电风扇(14),母插座连接电路板(16)。6. The air-cooled outdoor communication cabinet according to claim 4, wherein the docking plug (15) comprises a pair of male plugs and female sockets that are butted against each other, and the male plugs are mounted on the heat dissipation frame (12), The female socket is installed on the top of the cabinet box (3), the male plug is connected to the electric fan (14), and the female socket is connected to the circuit board (16). 7.根据权利要求3所述的风冷型户外通信机柜,其特征在于,所述出风孔(18)设置在机柜顶板(1)下方。7 . The air-cooled outdoor communication cabinet according to claim 3 , wherein the air outlet ( 18 ) is arranged below the cabinet top plate ( 1 ). 8 .
CN201922022592.8U 2019-11-21 2019-11-21 Air-cooled outdoor communication rack Expired - Fee Related CN211267504U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922022592.8U CN211267504U (en) 2019-11-21 2019-11-21 Air-cooled outdoor communication rack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922022592.8U CN211267504U (en) 2019-11-21 2019-11-21 Air-cooled outdoor communication rack

Publications (1)

Publication Number Publication Date
CN211267504U true CN211267504U (en) 2020-08-14

Family

ID=71959833

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922022592.8U Expired - Fee Related CN211267504U (en) 2019-11-21 2019-11-21 Air-cooled outdoor communication rack

Country Status (1)

Country Link
CN (1) CN211267504U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113363818A (en) * 2021-06-29 2021-09-07 江苏华彤电气股份有限公司 Protection structure and protection method of switch cabinet
CN113890248A (en) * 2021-09-06 2022-01-04 超音速智能技术(杭州)有限公司 Protection component of mechanical conveyor belt running motor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113363818A (en) * 2021-06-29 2021-09-07 江苏华彤电气股份有限公司 Protection structure and protection method of switch cabinet
CN113363818B (en) * 2021-06-29 2024-04-05 江苏华彤电气股份有限公司 Protection structure and protection method of switch cabinet
CN113890248A (en) * 2021-09-06 2022-01-04 超音速智能技术(杭州)有限公司 Protection component of mechanical conveyor belt running motor

Similar Documents

Publication Publication Date Title
CN207505324U (en) A high-efficiency heat dissipation green building electrical energy-saving control cabinet
CN211267504U (en) Air-cooled outdoor communication rack
CN204651716U (en) A kind of outdoor power cabinet and outdoor power system system
CN206060560U (en) A kind of domestic photovoltaic inversion case
CN208242061U (en) A kind of server cabinet of high efficiency and heat radiation
CN104080297A (en) Outdoor communication equipment cabinet provided with heat dissipation device
CN204721778U (en) A kind of data center machine room structure with cold passage
CN209707566U (en) Strong radiating ammeter case
CN221213524U (en) Split type direct current cabinet that charges
CN208143697U (en) A kind of electronic engineering distributed power-saving device
CN100370662C (en) A cabinet type communication power supply
CN206461906U (en) A kind of network cabinet
CN217389285U (en) Automatic change professional computer lab equipment support
CN111629541A (en) A split 5G communication cabinet
CN205654137U (en) Integrated base station
CN214176654U (en) High-low voltage prefabricated substation with multiple channels internally provided with partition plates
CN210835028U (en) Prevent high temperature intelligent ammeter case
CN221447878U (en) Heat abstractor of UPS cabinet
CN216648957U (en) Energy-saving high-reliability distribution box
CN221669370U (en) Combined outdoor distribution box
CN106505874A (en) A household photovoltaic inverter box
CN220775143U (en) Visual and modularized direct current screen
CN221282686U (en) Rear door heat radiation structure of low-voltage cabinet
CN221885805U (en) Variable frequency control cabinet of grocery elevator
CN221467208U (en) Energy storage converter shell, energy storage converter device and energy storage device

Legal Events

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

Granted publication date: 20200814