CN210247332U - An air-conditioning control cabinet simulation device with good heat dissipation performance - Google Patents

An air-conditioning control cabinet simulation device with good heat dissipation performance Download PDF

Info

Publication number
CN210247332U
CN210247332U CN201920646839.0U CN201920646839U CN210247332U CN 210247332 U CN210247332 U CN 210247332U CN 201920646839 U CN201920646839 U CN 201920646839U CN 210247332 U CN210247332 U CN 210247332U
Authority
CN
China
Prior art keywords
control cabinet
wall
heat dissipation
water
air
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
CN201920646839.0U
Other languages
Chinese (zh)
Inventor
Kai Li
李凯
Xin Li
李昕
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.)
Chuzhou Longjiantai Railway Vehicle Electrical Appliances Co ltd
Original Assignee
Chuzhou Longjiantai Railway Vehicle Electrical Appliances 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 Chuzhou Longjiantai Railway Vehicle Electrical Appliances Co ltd filed Critical Chuzhou Longjiantai Railway Vehicle Electrical Appliances Co ltd
Priority to CN201920646839.0U priority Critical patent/CN210247332U/en
Application granted granted Critical
Publication of CN210247332U publication Critical patent/CN210247332U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Air Conditioning Control Device (AREA)

Abstract

本实用新型公开了一种散热性能好的空调控制柜模拟装置,包括控制柜壳体,所述控制柜壳体的一侧外壁通过铰链连接有柜体门,所述控制柜壳体的两侧外壁均设置有等距离法分布的透气栅,所述透气栅的内部固定安装有防尘网,所述柜体门的正面顶部外壁设置有亚格力板,所述柜体门的背面固定有接线盒,所述控制柜壳体的内部设置有储水箱,所述储水箱的外壁设置有防护层,所述储水箱的内部设置有水泵。本实用新型能够把控制柜内部的热量排出带外面,散热片直接接触到内部的元器件,提高了对内部设备降温的效果,能够对散热片快速降温,使得散热片的散热效果达到最好,便于时刻检测到空调控制柜模拟装置内的温度,提高了内部的环境。

Figure 201920646839

The utility model discloses an air-conditioning control cabinet simulation device with good heat dissipation performance, comprising a control cabinet shell, one outer wall of the control cabinet shell is connected with a cabinet door through hinges, and two sides of the control cabinet shell are connected with a cabinet door. The outer walls are all provided with ventilation grids distributed in an equidistant method. The interior of the ventilation grids is fixedly installed with a dust-proof net. The front top outer wall of the cabinet door is provided with a sub-grid board, and the back of the cabinet door is fixed with wiring. The inside of the control cabinet shell is provided with a water storage tank, the outer wall of the water storage tank is provided with a protective layer, and the interior of the water storage tank is provided with a water pump. The utility model can discharge the heat inside the control cabinet to the outside, and the radiating fins directly contact the internal components, which improves the effect of cooling the internal equipment, and can quickly cool the radiating fins, so that the heat dissipation effect of the radiating fins is the best. It is convenient to detect the temperature in the simulation device of the air-conditioning control cabinet at all times, which improves the internal environment.

Figure 201920646839

Description

Air conditioner control cabinet simulation device with good heat dissipation performance
Technical Field
The utility model relates to an air conditioner control cabinet technical field especially relates to an air conditioner control cabinet analogue means that heat dispersion is good.
Background
The control cabinet is formed by assembling key switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement, and the arrangement of the control cabinet meets the requirement of normal operation of a power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. When in normal operation, the circuit can be switched on or off by means of a manual or automatic key switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The control cabinet is needed when the air conditioner is simulated and debugged.
Air conditioner control cabinet analogue means among the prior art can not take the outside to the inside heat discharge of switch board, and the fin can not the direct contact to inside components and parts, and is not good to the effect of internal plant cooling, can not be to fin rapid cooling for the radiating effect of fin is relatively poor, is not convenient for detect the temperature in the air conditioner control cabinet analogue means constantly, and the inside environment of switch board is relatively poor.
Therefore, it is desirable to design an air conditioning control cabinet simulation apparatus with good heat dissipation performance to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the air conditioner control cabinet analogue means that a heat dispersion is good that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an air conditioner control cabinet simulation device with good heat dissipation performance comprises a control cabinet shell, wherein a cabinet body door is connected to the outer wall of one side of the control cabinet shell through a hinge, air-permeable grids distributed in an equidistant mode are arranged on the outer walls of the two sides of the control cabinet shell, a dust screen is fixedly installed inside the air-permeable grids, a subgrid is arranged on the outer wall of the front top of the cabinet body door, a junction box is fixed to the back of the cabinet body door, a water storage tank is arranged inside the control cabinet shell, a protective layer is arranged on the outer wall of the water storage tank, a water pump is arranged inside the water storage tank, a cold water pipe is installed at the output end of the water pump, an installation plate is fixed to the outer wall of the top of the water storage tank, a heat dissipation plate is installed on the outer wall of one side of the installation plate, the mounting panel has all opened the bleeder vent with one side outer wall of fin, open the back outer wall of switch board casing has the louvre, the internally mounted of louvre has the heat dissipation fan, both sides outer wall in the switch board casing all is provided with the thermistor that the equidistance distributes, the inside of switch board casing is provided with the controller.
Further, the front outer wall of the cabinet body door is provided with two display screens, an indicator lamp and a key switch are installed on the front outer wall of the cabinet body door, and the indicator lamp is located between the display screens and the key switch.
Further, the handle is welded to the front outer wall of the cabinet body door, a protection lock is arranged on the front outer wall of the cabinet body door, and the protection lock is located below the handle and on the right side of the indicating lamp.
Furthermore, the supporting legs are installed on the outer wall of the bottom of the control cabinet shell through bolts, the number of the supporting legs is four, and the supporting legs are located at different corners of the bottom of the control cabinet shell respectively.
Furthermore, a water guide pipe is installed on the outer wall of one side of the water storage tank, and the water inlet end of the water guide pipe extends out of the control cabinet shell.
Furthermore, the output ends of the thermistor and the key switch are respectively connected to the input end of the controller through wires, and different output ends of the controller are respectively connected to the input ends of the display screen, the indicator light, the water pump and the heat dissipation fan through electric wires.
The utility model has the advantages that:
1. through the heat dissipation fan and the fin that set up, can take the outside to inside heat discharge when air conditioner control cabinet analogue means is inside overheated, guarantee the normal work of internal plant, the fin direct contact has improved the effect to the internal plant cooling to inside components and parts.
2. Through cold water pipe and the water pump that sets up, can be to fin rapid cooling for the radiating effect of fin reaches best, can make the water cyclic utilization in the storage water tank through the water pump, and the water economy resource has improved the rationality of overall installation design.
3. Through thermistor and the display screen that sets up, be convenient for detect the temperature in the air conditioner switch board analogue means constantly, start heat dissipation fan and water pump and cool down to it when the high temperature, not only can directly know the inside temperature through the display screen, can show internal voltage, electric current and operating condition information moreover.
4. Through the ventilative bars and the dust screen that set up, can the inside heat of effluvium air conditioner control cabinet analogue means, reduce the inside temperature of air conditioner control cabinet analogue means, inside the dust screen can prevent that the dust from entering into air conditioner control cabinet analogue means, improved inside environment.
Drawings
Fig. 1 is a schematic view of an overall structure of an air conditioning control cabinet simulation apparatus with good heat dissipation performance according to the present invention;
fig. 2 is a schematic view of a heat dissipation plate structure of an air conditioning control cabinet simulation apparatus with good heat dissipation performance according to the present invention;
fig. 3 is a schematic structural view of a heat dissipation fan of the air conditioning control cabinet simulation apparatus with good heat dissipation performance according to the present invention;
fig. 4 is a schematic view of a water guiding pipe structure of an air conditioning control cabinet simulation device with good heat dissipation performance provided by the utility model;
fig. 5 is the utility model provides an air conditioner control cabinet analogue means's that heat dispersion is good components and parts connection schematic diagram.
In the figure: the intelligent control cabinet comprises a control cabinet shell 1, a cabinet body door 2, a display screen 3, an indicator light 4, a key switch 5, a protection lock 6, a handle 7, a supporting leg 8, a ventilating grid 9, a dustproof net 10, a sub-grid plate 11, a junction box 12, a water storage tank 13, a protective layer 14, a water guide pipe 15, a water pump 16, a cold air pipe 17, a heat dissipation hole 18, a heat dissipation fan 19, a mounting plate 20, a ventilation hole 21, a heat dissipation fin 22 and a thermistor 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, an air conditioning control cabinet simulator with good heat dissipation performance includes a control cabinet housing 1, a cabinet door 2 is connected to an outer wall of one side of the control cabinet housing 1 through a hinge, air permeable grilles 9 are disposed on outer walls of two sides of the control cabinet housing 1 and are distributed equidistantly, heat inside the air conditioning control cabinet simulator can be dissipated, temperature inside the air conditioning control cabinet simulator is reduced, a dust screen 10 is fixedly mounted inside the air permeable grilles 9, dust can be prevented from entering the air conditioning control cabinet simulator, internal environment is improved, a subgrid 11 is disposed on an outer wall of a top of a front side of the cabinet door 2, a serial number corresponding to a refrigerator is placed in a cavity between the subgrid 11 and the cabinet door 2, a later-stage worker can find the serial number quickly, work efficiency is improved, a junction box 12 is fixed on a back side of the cabinet door 2, a water storage tank 13 is disposed inside the control cabinet housing 1, the outer wall of the water storage tank 13 is provided with a protective layer 14, the influence of water drops on the surface of the water storage tank 13 on control equipment of a refrigerator can be prevented, a water pump 16 is arranged in the water storage tank 13, the water pump 16 is of a BSP40160 model, the water in the water storage tank 13 can be recycled, water resources are saved, the rationality of the design of the whole device is improved, a cold water pipe 17 is installed at the output end of the water pump 16, the heat radiating fins 22 can be rapidly cooled, the heat radiating effect of the heat radiating fins 22 is optimal, a mounting plate 20 is fixed on the outer wall of the top of the water storage tank 13, the heat radiating fins 22 are installed on the outer wall of one side of the mounting plate 20 through bolts, the cold water pipe 17 is inserted into one side of the heat radiating fins 22, one end, far away from the water pump 16, of the cold water, the internally mounted of louvre 18 has heat dissipation fan 19, can take the outside to inside heat discharge when the air conditioner switch board analogue means is inside overheated, guarantees the normal work of internal plant, and both sides outer wall in the switch board casing 1 all is provided with the thermistor 23 of equidistance distribution, and for the PTC thermistor model, the inside of switch board casing 1 is provided with the controller.
Further, the front outer wall of cabinet body door 2 is provided with two display screens 3, for AMS395GB01 model, can directly know inside temperature, can show internal voltage, electric current and operating condition information moreover, and pilot lamp 4 and key switch 5 are installed to the front outer wall of cabinet body door 2, and the staff of being convenient for operates air conditioner switch board analogue means, and pilot lamp 4 is located between display screen 3 and the key switch 5.
Further, the welding of the front outer wall of cabinet body door 2 has handle 7, is convenient for open cabinet body door 2, and the front outer wall of cabinet body door 2 is provided with protection lock 6, prevents that non-staff from opening cabinet body door 2, and protection lock 6 is located handle 7 below and 4 right sides of pilot lamp.
Further, supporting legs 8 are installed through the bolt to the bottom outer wall of switch board casing 1, can make switch board casing 1 leave ground, prevent that switch board casing 1 from corroding, have improved life, and the quantity of supporting legs 8 is four, and four supporting legs 8 are located the different one corners in switch board casing 1 bottom respectively.
Further, a water guide pipe 15 is installed on the outer wall of one side of the water storage tank 13, the water guide pipe 15 is a water inlet pipe and a water outlet pipe, water can be poured into the water storage tank 13, the water in the water storage tank 13 can be discharged after use is finished, and the water inlet end of the water guide pipe 15 extends out of the control cabinet shell 1.
Further, the output ends of the thermistor 23 and the key switch 5 are respectively connected to the input end of the controller through wires, and different output ends of the controller are respectively connected to the input ends of the display screen 3, the indicator light 4, the water pump 16 and the heat dissipation fan 19 through wires.
The working principle is as follows: when the refrigerator is used, the protective lock 6 is opened through a key, the cabinet body door 2 is opened through the handle 7, the air conditioner control equipment is installed on the installation plate 20, then the conducting wire is installed in the junction box 12, then the cabinet body door 2 is closed, water is injected into the water storage tank 13 through the water guide pipe 15, the protective layer 14 on the water storage tank 13 can prevent the surface of the water storage tank 13 from generating water drops to influence on the refrigerator control equipment, then the key switch 5 is pressed, the green indicator lamp 4 is on, the red indicator lamp 4 is on during abnormal work, meanwhile, the temperature inside can be directly known on the display 3, the internal voltage, the current and the working state information can be displayed, so that a worker can know the internal working state, then a serial number corresponding to a refrigerator is placed in a cavity between the acrylic plate 11 and the cabinet body door 2, the later-stage worker can quickly find the refrigerator, and the working efficiency, when the internal temperature of the control cabinet shell 1 is too high, the internal heat is partially transmitted to the radiating fins 22, the thermistor 23 transmits a temperature signal to the controller, then the controller starts the radiating fan 19 and the water pump 16, the radiating fan 19 can discharge the internal heat to the outside when the air-conditioning control cabinet simulation device is overheated, the normal work of internal equipment is guaranteed, the radiating fins 22 can be rapidly cooled, the radiating effect of the radiating fins 22 is optimal, the water in the water storage tank 13 can be recycled through the water pump 16, water resources are saved, one part of the heat dissipated into the internal space of the control cabinet shell 1 can be dissipated through the ventilating grid 9, the other part of the heat is dissipated out by the radiating fan 22 through the ventilating holes 21, after the use is finished, water can be discharged through the water guide pipe 15, and the use is convenient for the next time.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1.一种散热性能好的空调控制柜模拟装置,包括控制柜壳体(1),其特征在于,所述控制柜壳体(1)的一侧外壁通过铰链连接有柜体门(2),所述控制柜壳体(1)的两侧外壁均设置有等距离法分布的透气栅(9),所述透气栅(9)的内部固定安装有防尘网(10),所述柜体门(2)的正面顶部外壁设置有亚格力板(11),所述柜体门(2)的背面固定有接线盒(12),所述控制柜壳体(1)的内部设置有储水箱(13),所述储水箱(13)的外壁设置有防护层(14),所述储水箱(13)的内部设置有水泵(16),所述水泵(16)的输出端安装有冷水管(17),所述储水箱(13)的顶部外壁固定有安装板(20),所述安装板(20)的一侧外壁通过螺栓安装有散热片(22),所述冷水管(17)插接在散热片(22)的一侧,且冷水管(17)远离水泵(16)的一端设置在储水箱(13)的内部,所述安装板(20)和散热片(22)的一侧外壁均开有透气孔(21),所述控制柜壳体(1)的背面外壁开有散热孔(18),所述散热孔(18)的内部安装有散热扇(19),所述控制柜壳体(1)内的两侧外壁均设置有等距离分布的热敏电阻(23),所述控制柜壳体(1)的内部设置有控制器。1. A simulation device for an air-conditioning control cabinet with good heat dissipation performance, comprising a control cabinet shell (1), characterized in that one side outer wall of the control cabinet shell (1) is connected with a cabinet door (2) by a hinge , the outer walls on both sides of the control cabinet shell (1) are provided with ventilation grilles (9) distributed at equal distances. The front top outer wall of the body door (2) is provided with a sub-grid (11), the back of the cabinet door (2) is fixed with a junction box (12), and the inside of the control cabinet shell (1) is provided with a storage device. A water tank (13), the outer wall of the water storage tank (13) is provided with a protective layer (14), the water storage tank (13) is provided with a water pump (16) inside, and the output end of the water pump (16) is provided with cold water A pipe (17), a mounting plate (20) is fixed on the top outer wall of the water storage tank (13), and a cooling fin (22) is mounted on one side of the outer wall of the mounting plate (20) through bolts, and the cold water pipe (17) ) is inserted on one side of the heat sink (22), and the end of the cold water pipe (17) away from the water pump (16) is arranged inside the water storage tank (13). The outer wall of one side is provided with ventilation holes (21), the outer wall of the back of the control cabinet shell (1) is provided with heat dissipation holes (18), and a heat dissipation fan (19) is installed inside the heat dissipation holes (18). The outer walls on both sides of the control cabinet shell (1) are provided with thermistors (23) distributed at equal distances, and a controller is provided inside the control cabinet shell (1). 2.根据权利要求1所述的一种散热性能好的空调控制柜模拟装置,其特征在于,所述柜体门(2)的正面外壁设置有两个显示屏(3),所述柜体门(2)的正面外壁安装有指示灯(4)和按键开关(5),且指示灯(4)位于显示屏(3)和按键开关(5)之间。2. The air-conditioning control cabinet simulation device with good heat dissipation performance according to claim 1, characterized in that two display screens (3) are provided on the front outer wall of the cabinet door (2), and the cabinet An indicator light (4) and a key switch (5) are installed on the front outer wall of the door (2), and the indicator light (4) is located between the display screen (3) and the key switch (5). 3.根据权利要求1所述的一种散热性能好的空调控制柜模拟装置,其特征在于,所述柜体门(2)的正面外壁焊接有把手(7),所述柜体门(2)的正面外壁设置有防护锁(6),且防护锁(6)位于把手(7)下方和指示灯(4)右侧。3. An air-conditioning control cabinet simulation device with good heat dissipation performance according to claim 1, characterized in that a handle (7) is welded on the front outer wall of the cabinet door (2), and a handle (7) is welded on the front outer wall of the cabinet door (2). ) is provided with a protective lock (6) on the front outer wall, and the protective lock (6) is located below the handle (7) and on the right side of the indicator light (4). 4.根据权利要求1所述的一种散热性能好的空调控制柜模拟装置,其特征在于,所述控制柜壳体(1)的底部外壁通过螺栓安装有支撑腿(8),且支撑腿(8)的数量为四个,四个所述支撑腿(8)分别位于控制柜壳体(1)底部不同一角。4. An air-conditioning control cabinet simulation device with good heat dissipation performance according to claim 1, characterized in that, the bottom outer wall of the control cabinet shell (1) is provided with support legs (8) through bolts, and the support legs The number of (8) is four, and the four support legs (8) are respectively located at different corners of the bottom of the control cabinet housing (1). 5.根据权利要求1所述的一种散热性能好的空调控制柜模拟装置,其特征在于,所述储水箱(13)的一侧外壁安装有导水管(15),且导水管(15)进水端延伸至控制柜壳体(1)外。5. The air-conditioning control cabinet simulation device with good heat dissipation performance according to claim 1, characterized in that a water conduit (15) is installed on one side outer wall of the water storage tank (13), and the water conduit (15) The water inlet end extends to the outside of the control cabinet shell (1). 6.根据权利要求1所述的一种散热性能好的空调控制柜模拟装置,其特征在于,所述热敏电阻(23)和按键开关(5)的输出端分别通过导线连接在控制器的输入端,所述控制器的不同输出端分别通过导电线连接在显示屏(3)、指示灯(4)、水泵(16)和散热扇(19)的输入端。6. A kind of air-conditioning control cabinet simulation device with good heat dissipation performance according to claim 1, characterized in that, the output ends of the thermistor (23) and the key switch (5) are respectively connected to the output terminals of the controller through wires. The input end, the different output ends of the controller are respectively connected to the input ends of the display screen (3), the indicator light (4), the water pump (16) and the cooling fan (19) through conductive wires.
CN201920646839.0U 2019-05-07 2019-05-07 An air-conditioning control cabinet simulation device with good heat dissipation performance Expired - Fee Related CN210247332U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920646839.0U CN210247332U (en) 2019-05-07 2019-05-07 An air-conditioning control cabinet simulation device with good heat dissipation performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920646839.0U CN210247332U (en) 2019-05-07 2019-05-07 An air-conditioning control cabinet simulation device with good heat dissipation performance

Publications (1)

Publication Number Publication Date
CN210247332U true CN210247332U (en) 2020-04-03

Family

ID=69970931

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920646839.0U Expired - Fee Related CN210247332U (en) 2019-05-07 2019-05-07 An air-conditioning control cabinet simulation device with good heat dissipation performance

Country Status (1)

Country Link
CN (1) CN210247332U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112436410A (en) * 2020-11-04 2021-03-02 南京巴斯勒自动化设备有限公司 Machine and network homologous integrated device
CN112702855A (en) * 2020-12-07 2021-04-23 浙江工业大学之江学院 Chemical industry control instrument convenient to clearance
CN113727544A (en) * 2021-09-14 2021-11-30 林思聪 Environment-friendly switch board for electrical automation
CN114173534A (en) * 2021-11-30 2022-03-11 国网河北省电力有限公司信息通信分公司 Internet big data information processing terminal
CN118434095A (en) * 2024-05-28 2024-08-02 芜湖藦卡机器人科技有限公司 A heat dissipation device for industrial robot control cabinet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112436410A (en) * 2020-11-04 2021-03-02 南京巴斯勒自动化设备有限公司 Machine and network homologous integrated device
CN112702855A (en) * 2020-12-07 2021-04-23 浙江工业大学之江学院 Chemical industry control instrument convenient to clearance
CN113727544A (en) * 2021-09-14 2021-11-30 林思聪 Environment-friendly switch board for electrical automation
CN114173534A (en) * 2021-11-30 2022-03-11 国网河北省电力有限公司信息通信分公司 Internet big data information processing terminal
CN118434095A (en) * 2024-05-28 2024-08-02 芜湖藦卡机器人科技有限公司 A heat dissipation device for industrial robot control cabinet
CN118434095B (en) * 2024-05-28 2025-03-25 芜湖藦卡机器人科技有限公司 A heat dissipation device for industrial robot control cabinet

Similar Documents

Publication Publication Date Title
CN211063096U (en) Explosion-proof control cabinet that radiating effect is good
CN212543090U (en) Heat dissipation system of distribution box
CN204651719U (en) One is lowered the temperature power distribution cabinet automatically
CN215343620U (en) Distribution box overheat protection structure
CN207398661U (en) A kind of independent air-cooled structure of metal-enclosed switchgear bus-bar room
CN206481550U (en) A kind of electrical control cabinet with radiating warning function
CN219936809U (en) Main transformer cooler heat abstractor
CN213026981U (en) Control cabinet for harbor electromechanical control equipment
CN216489320U (en) A cooling device for power distribution cabinet
CN214379584U (en) All-insulation fixed-interval enclosed low-voltage switch cabinet
CN214125833U (en) Control cabinet system with air conditioning device
CN215121691U (en) Waterproof radiating high-voltage inverter cabinet
CN212485820U (en) Heat dissipation switch board
CN210404504U (en) Intelligent building switch board
CN210007476U (en) high-efficient heat dissipation type distribution automation monitor terminal
CN209963596U (en) A special electric control system control cabinet for a three-dimensional garage
CN218919757U (en) External hanging type protection box of intelligent distribution transformer terminal
CN224110705U (en) Backpack type electric control cabinet
CN218828602U (en) Heat insulation and cooling distribution box
CN205304042U (en) Block terminal convenient to heat dissipation anti -detonation
CN216451029U (en) Safe heat dissipation block terminal that electric power engineering used
CN220491702U (en) Cooling device for power electronic equipment transformer
CN214478576U (en) Block terminal with high-efficient heat dissipation function
CN205283383U (en) Portable relay protection testing power supply unit
CN212619123U (en) Large electric control box for refrigeration air conditioner

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: 20200403