CN111884097A - Intelligent low-voltage power distribution system - Google Patents

Intelligent low-voltage power distribution system Download PDF

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Publication number
CN111884097A
CN111884097A CN202010719480.2A CN202010719480A CN111884097A CN 111884097 A CN111884097 A CN 111884097A CN 202010719480 A CN202010719480 A CN 202010719480A CN 111884097 A CN111884097 A CN 111884097A
Authority
CN
China
Prior art keywords
power distribution
main body
dust
heat dissipation
distribution system
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.)
Pending
Application number
CN202010719480.2A
Other languages
Chinese (zh)
Inventor
孔祥超
奚有丹
洪启莲
李颜涛
朱敏
郑栋波
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.)
Zhenjinag Klockner Moeller Electrical Systems Co ltd
Original Assignee
Zhenjinag Klockner Moeller Electrical Systems 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 Zhenjinag Klockner Moeller Electrical Systems Co ltd filed Critical Zhenjinag Klockner Moeller Electrical Systems Co ltd
Priority to CN202010719480.2A priority Critical patent/CN111884097A/en
Publication of CN111884097A publication Critical patent/CN111884097A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/015Boards, panels, desks; Parts thereof or accessories therefor
    • H02B1/04Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
    • H02B1/052Mounting on rails
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor

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

Abstract

The invention relates to the technical field of power systems, in particular to an intelligent low-voltage power distribution system; the intelligent power distribution system comprises a power distribution control unit and an intelligent power distribution device; the power distribution control unit is used for controlling the intelligent power distribution device; the intelligent power distribution device comprises: the electric cabinet main body is of a cabinet body structure; the fan mechanism is fixed on the electric cabinet main body; the dust collecting box is detachably arranged at the bottom of the electric cabinet main body; a plurality of heat dissipation holes are formed in the wall of the electric cabinet main body; the fan mechanism comprises two working states of heat dissipation and dust removal; when heat is dissipated, the airflow takes away heat and flows out of the heat dissipation holes; when dust is removed, the heat dissipation holes are closed, and dust is blown into the dust collection box. The invention aims to provide an intelligent low-voltage power distribution system aiming at the defects in the prior art, which adopts an SCADA controller and a PLC controller to control a circuit in real time and is provided with a heat dissipation mechanism and a dust removal mechanism, thereby effectively preventing the circuit from being damaged, improving the power distribution safety and having practical value.

Description

Intelligent low-voltage power distribution system
Technical Field
The invention relates to the technical field of power systems, in particular to an intelligent low-voltage power distribution system.
Background
The traditional low-voltage power distribution system is used for information management between a power system and each control terminal, each monitoring terminal is generally monitored respectively, and then the information is considered to be fed back to a management end of the power system.
In the actual distribution process, the low-voltage distribution circuit is easy to burn out due to insufficient heat dissipation, and the circuit is damaged due to untimely processing of dust, which seriously threatens the safety and efficiency of power distribution.
In view of the above problems, the present designer is based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products, and is engaged with the application of theory, and actively makes research and innovation, so as to design an intelligent low-voltage power distribution system, and adopts the SCADA controller and the PLC controller to control the circuit in real time, and the heat dissipation mechanism and the dust removal mechanism are provided, thereby effectively preventing the circuit from being damaged, improving the power distribution safety, and having practical value.
Disclosure of Invention
The invention aims to provide an intelligent low-voltage power distribution system aiming at the defects in the prior art, the SCADA controller and the PLC controller are adopted to control the circuit in real time, and the heat dissipation mechanism and the dust removal mechanism are arranged, so that the circuit damage is effectively prevented, the power distribution safety is improved, and the intelligent low-voltage power distribution system has high practical value.
In order to achieve the purpose, the invention adopts the technical scheme that:
an intelligent low-voltage power distribution system is provided,
the method comprises the following steps:
the intelligent power distribution system comprises a power distribution control unit and an intelligent power distribution device; the power distribution control unit is used for controlling the intelligent power distribution device; the intelligent power distribution device comprises:
the electric cabinet main body is of a cabinet body structure and is used for bearing the electric appliance element main body;
the fan mechanism is fixed on the electric cabinet main body and used for blowing air flow to the electric appliance element main body;
the dust collecting box is detachably arranged at the bottom of the electric cabinet main body and is used for collecting dust falling from the electric appliance element main body;
wherein, a plurality of heat dissipation holes are arranged on the cabinet wall of the electric cabinet main body; the fan mechanism comprises two working states of heat dissipation and dust removal; when heat is dissipated, the fan mechanism blows weak wind to the electrical component main body, and the airflow takes away heat and flows out of the heat dissipation hole; when dust is removed, the fan mechanism blows strong wind to the electric appliance element main body, the heat dissipation holes are closed, and dust is blown into the dust collection box.
Further, the intelligent power distribution device further comprises a baffle; the guide plate is arranged between the fan mechanism and the electric appliance element main body, and the surface of the guide plate is provided with guide holes for changing the flow direction of airflow blown out by the fan mechanism and adjusting the heat dissipation and dust removal area of the electric appliance element main body.
Further, the diversion plate divides the interior of the electric cabinet main body into a first chamber and a second chamber; the first chamber is used for accommodating the fan mechanism; the second cavity is used for accommodating the electrical element main body.
Furthermore, sliding rails are arranged on two sides of the dust collecting box; the sliding rail is matched with the bottom of the electric cabinet main body and used for disassembling the dust collecting box and dumping dust.
Furthermore, a filter screen is arranged in the dust collecting box; the filter screen is used for filtering the dust in the air current, and the remaining air current is followed electric cabinet main part bottom is discharged.
Furthermore, the power distribution control unit comprises an SCADA controller, a PLC controller, a display unit, a processing unit, a heat dissipation unit and a dust removal unit; the SCADA controller is connected with the PLC controller; the PLC is used for controlling the display unit, the processing unit, the heat dissipation unit and the dust removal unit.
Further, the display unit comprises a display key and a display screen; the display key is used for controlling the display screen; the display screen is used for displaying the connection condition of the electrical component main body.
Further, the processing unit comprises a control switch and a control circuit; the control line is controlled by the control switch to connect the electric appliance element main body.
Further, the heat dissipation unit comprises a cooling mechanism for cooling the electrical component main body.
Further, the dust removal unit comprises a cleaning mechanism for cleaning dust falling in the electrical component main body.
Through the technical scheme of the invention, the following technical effects can be realized:
the SCADA controller and the PLC controller are adopted to control the circuit in real time, and the heat dissipation mechanism and the dust removal mechanism are arranged, so that the circuit damage is effectively prevented, the power distribution safety is improved, and the SCADA controller and the PLC controller have high practical value.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a power distribution control unit of an intelligent low-voltage power distribution system according to an embodiment of the invention;
fig. 2 is a schematic structural diagram of an intelligent power distribution apparatus of an intelligent low-voltage power distribution system according to an embodiment of the present invention;
fig. 3 is a front view of an intelligent power distribution apparatus of an intelligent low-voltage power distribution system in an embodiment of the invention;
fig. 4 is a schematic view of a baffle structure of an intelligent low-voltage distribution system in an embodiment of the invention;
fig. 5 is a schematic structural diagram of a dust box of the intelligent low-voltage power distribution system in the embodiment of the invention.
Reference numerals
The electric cabinet comprises an electric cabinet body 1, a fan mechanism 2, a guide plate 3, an electrical appliance element body 4, a dust collection box 5, a first cavity 11, a second cavity 12, a heat dissipation hole 13, a slide rail 51 and a filter screen 52.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
An intelligent low voltage power distribution system, as shown in fig. 1-5, comprising:
the intelligent power distribution system comprises a power distribution control unit and an intelligent power distribution device; the power distribution control unit is used for controlling the intelligent power distribution device; the intelligent power distribution device comprises:
the electric cabinet main body 1 is of a cabinet body structure and is used for bearing an electric appliance element main body 4;
the fan mechanism 2 is fixed on the electric cabinet main body 1 and used for blowing airflow to the electric appliance element main body 4;
a dust collecting box 5 detachably arranged at the bottom of the electric cabinet main body 1 and used for collecting dust falling from the electric appliance element main body 4;
wherein, the cabinet wall of the electric cabinet main body 1 is provided with a plurality of heat dissipation holes 13; the fan mechanism 2 comprises two working states of heat dissipation and dust removal; when heat is dissipated, the fan mechanism 2 blows weak wind to the electrical component main body 4, and the airflow takes away heat and flows out of the heat dissipation hole 13; when removing dust, the fan mechanism 2 blows strong wind to the electrical component main body 4, closes the heat dissipation hole 13, and blows dust into the dust collection box 5.
Concretely, come to carry out the numerical control to intelligent power distribution device through the distribution control unit, when electrical components main part 4 was overheated, start fan mechanism 2's heat dissipation operating condition, to electrical components main part 4 weak wind that blows, the heat is taken away to the air current and flows from louvre 13, the effectual temperature that reduces electrical components main part 4. When the ash falls down more, start fan mechanism 2's dust removal operating condition to electrical components main part 4 blows strong wind, closed louvre 13 for the dust blows in the dust collection box 5, and takes out dust collection box 5 and pours out the dust, and effectual prevention circuit damages, has improved the distribution security.
As a preferable example of the above embodiment, as shown in fig. 1 to 5, the intelligent power distribution device further includes a baffle 3; the flow guide plate 3 is arranged between the fan mechanism 2 and the electrical component main body 4, and the surface of the flow guide plate is provided with flow guide holes 31 for changing the flow direction of air flow blown out by the fan mechanism 2 and adjusting the heat dissipation and dust removal area of the electrical component main body 4.
Specifically, different flow guide plates 3 are selected according to the operating state of the fan mechanism 2 and the condition of the region to be treated of the electric component main body 4. The guide plate 3 is provided with guide holes 31, and the guide holes 31 with different shapes can change the airflow direction of the fan mechanism 2 and adjust the heat dissipation and dust removal areas of the electrical component main body 4.
As a preferable example of the above embodiment, as shown in fig. 1 to 5, the diversion plate 3 divides the interior of the electric cabinet main body 1 into a first chamber 11 and a second chamber 12; the first chamber 11 is used for accommodating the fan mechanism 2; the second chamber 12 is used for accommodating the electrical component main body 4.
As shown in fig. 1 to 5, the dust collecting box 5 is preferably provided with slide rails 51 at both sides thereof; the sliding rail 51 is matched with the bottom of the electric cabinet main body 1 and used for disassembling the dust collecting box 5 and dumping dust.
Specifically, the sliding rails 51 are arranged on two sides of the dust collecting box 5 and matched with the sliding grooves formed in the bottom of the electric cabinet main body 1, so that the dust collecting box 5 can be taken out and installed more smoothly, and dust can be conveniently and timely treated.
As shown in fig. 1 to 5, a filter screen 52 is preferably provided inside the dust collecting box 5; the filter screen 52 is used for filtering dust in the airflow, and the residual airflow is discharged from the bottom of the electric cabinet main body 1.
Specifically, because the filter screen 52 is arranged in the dust collecting box 5, dust in the air flow blown out by the fan mechanism 2 can be filtered, and the residual air flow is discharged from the bottom of the electric cabinet main body 1, so that the pollution to the air is reduced, and the environmental protection performance is improved.
As a preferable example of the above embodiment, as shown in fig. 1 to 5, the power distribution control unit includes an SCADA controller, a PLC controller, a display unit, a processing unit, a heat dissipation unit, and a dust removal unit; the SCADA controller is connected with the PLC controller; the PLC is used for controlling the display unit, the processing unit, the heat dissipation unit and the dust removal unit.
As a preferable example of the above embodiment, as shown in fig. 1 to 5, the display unit includes a display key and a display screen; the display key is used for controlling the display screen; the display screen is used for displaying the connection condition of the electrical component main body 4.
As a preferable example of the above embodiment, as shown in fig. 1 to 5, the processing unit includes a control switch and a control circuit; the control line is controlled by the control switch to connect the electric appliance element main body 4.
As shown in fig. 1 to 5, the heat dissipating unit preferably includes a cooling mechanism for cooling the electrical component main body 4.
As shown in fig. 1 to 5, the dust removing unit preferably includes a cleaning mechanism for cleaning dust falling in the electric component main body 4.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. An intelligent low-voltage power distribution system is characterized by comprising a power distribution control unit and an intelligent power distribution device; the power distribution control unit is used for controlling the intelligent power distribution device; the intelligent power distribution device comprises:
the electric cabinet main body (1) is of a cabinet body structure and is used for bearing an electric appliance element main body (4);
the fan mechanism (2) is fixed on the electric cabinet main body (1) and is used for blowing air flow to the electric appliance element main body (4);
the dust collecting box (5) is detachably arranged at the bottom of the electric cabinet main body (1) and is used for collecting dust falling from the electric appliance element main body (4);
wherein, the cabinet wall of the electric cabinet main body (1) is provided with a plurality of heat dissipation holes (13); the fan mechanism (2) comprises two working states of heat dissipation and dust removal; when heat is dissipated, the fan mechanism (2) blows weak wind to the electrical component main body (4), and the airflow takes away heat and flows out of the heat dissipation hole (13); when dust is removed, the fan mechanism (2) blows strong wind to the electrical appliance component main body (4), the heat dissipation hole (13) is closed, and dust is blown into the dust collection box (5).
2. The intelligent low voltage power distribution system according to claim 1, wherein the intelligent power distribution device further comprises a baffle (3); the guide plate (3) is arranged between the fan mechanism (2) and the electrical element main body (4), and the surface of the guide plate is provided with guide holes (31) for changing the flow direction of airflow blown out by the fan mechanism (2) and adjusting the heat dissipation and dust removal area of the electrical element main body (4).
3. The intelligent low-voltage power distribution system according to claim 2, characterized in that the deflector (3) divides the interior of the electrical cabinet body (1) into a first chamber (11) and a second chamber (12); the first chamber (11) is used for accommodating the fan mechanism (2); the second chamber (12) is used for accommodating the electrical element main body (4).
4. The intelligent low-voltage power distribution system according to claim 1, wherein sliding rails (51) are arranged on two sides of the dust box (5); the sliding rail (51) is matched with the bottom of the electric cabinet main body (1) and used for disassembling the dust collecting box (5) and dumping dust.
5. Intelligent low-voltage power distribution system according to claim 1, characterized in that a filter screen (52) is provided inside the dust box (5); the filter screen (52) is used for filtering dust in the air flow, and the residual air flow is discharged from the bottom of the electric cabinet main body (1).
6. The intelligent low-voltage power distribution system according to claim 1, wherein the power distribution control unit comprises a SCADA controller, a PLC controller, a display unit, a processing unit, a heat dissipation unit and a dust removal unit; the SCADA controller is connected with the PLC controller; the PLC is used for controlling the display unit, the processing unit, the heat dissipation unit and the dust removal unit.
7. The intelligent low voltage power distribution system of claim 6 wherein the display unit includes display keys and a display screen; the display key is used for controlling the display screen; the display screen is used for displaying the connection condition of the electrical component main body (4).
8. The intelligent low voltage power distribution system according to claim 6, wherein the processing unit comprises a control switch and a control line; the control line is controlled by the control switch to connect the electric appliance element main body (4).
9. The intelligent low-voltage power distribution system according to claim 6, wherein the heat dissipation unit comprises a cooling mechanism for cooling the electrical component body (4).
10. Intelligent low-voltage power distribution system according to claim 6, characterized in that the dust removal unit comprises a sweeping mechanism for sweeping dust falling within the electrical component body (4).
CN202010719480.2A 2020-07-23 2020-07-23 Intelligent low-voltage power distribution system Pending CN111884097A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010719480.2A CN111884097A (en) 2020-07-23 2020-07-23 Intelligent low-voltage power distribution system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010719480.2A CN111884097A (en) 2020-07-23 2020-07-23 Intelligent low-voltage power distribution system

Publications (1)

Publication Number Publication Date
CN111884097A true CN111884097A (en) 2020-11-03

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Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19531310A1 (en) * 1995-08-25 1997-02-27 Loh Kg Rittal Werk Control cabinet with heat exchanger
CN102545067A (en) * 2012-02-17 2012-07-04 北京捷聪科技有限公司 Network terminal cabinet system for distributed control system (DCS) instruction
CN103307001A (en) * 2009-11-23 2013-09-18 建准电机工业股份有限公司 Heat radiation fan
CN203325411U (en) * 2013-06-29 2013-12-04 国家电网公司 Substation indoor equipment running state indicator locking system
CN204153908U (en) * 2014-10-21 2015-02-11 荣成同方节能服务有限公司 A kind of cabinet type capillary network
CN105509284A (en) * 2015-12-18 2016-04-20 广东美的制冷设备有限公司 Air deflector assembly for air conditioner and air conditioner
CN105742979A (en) * 2016-04-14 2016-07-06 大唐岩滩水力发电有限责任公司 Multi-functional intelligent control power distribution cabinet
CN105805837A (en) * 2016-05-14 2016-07-27 宁波奥克斯空调有限公司 Wall-mounted air conditioner
CN206259633U (en) * 2016-12-23 2017-06-16 昆山佳得可自动化设备有限公司 A kind of automated system switch board with dedusting and heat sinking function
CN206283126U (en) * 2016-12-28 2017-06-27 逄潇楚 A kind of power distribution cabinet
CN208382494U (en) * 2018-06-13 2019-01-15 广东美的制冷设备有限公司 Flow-disturbing wind deflector, air conditioner room unit and air conditioner
CN109873337A (en) * 2017-12-02 2019-06-11 西安兴仪科技股份有限公司 A kind of novel electric panel cabinet
CN209250014U (en) * 2018-12-17 2019-08-13 江苏通华机电成套有限公司 A kind of intelligence fixed high-pressure cabinet
CN209594180U (en) * 2019-01-08 2019-11-05 绵阳郎泰思电子科技有限公司 A kind of electromechanical control cabinet
CN210608287U (en) * 2019-09-17 2020-05-22 苏州盛密达电气有限公司 High-low voltage transformer cabinet leakage control system
CN210745837U (en) * 2019-10-11 2020-06-12 昆山宇菱科机电设备有限公司 Automatic system control cabinet
CN210957433U (en) * 2020-01-09 2020-07-07 河南瑞博电气有限公司 Block terminal for electrical engineering

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19531310A1 (en) * 1995-08-25 1997-02-27 Loh Kg Rittal Werk Control cabinet with heat exchanger
CN103307001A (en) * 2009-11-23 2013-09-18 建准电机工业股份有限公司 Heat radiation fan
CN102545067A (en) * 2012-02-17 2012-07-04 北京捷聪科技有限公司 Network terminal cabinet system for distributed control system (DCS) instruction
CN203325411U (en) * 2013-06-29 2013-12-04 国家电网公司 Substation indoor equipment running state indicator locking system
CN204153908U (en) * 2014-10-21 2015-02-11 荣成同方节能服务有限公司 A kind of cabinet type capillary network
CN105509284A (en) * 2015-12-18 2016-04-20 广东美的制冷设备有限公司 Air deflector assembly for air conditioner and air conditioner
CN105742979A (en) * 2016-04-14 2016-07-06 大唐岩滩水力发电有限责任公司 Multi-functional intelligent control power distribution cabinet
CN105805837A (en) * 2016-05-14 2016-07-27 宁波奥克斯空调有限公司 Wall-mounted air conditioner
CN206259633U (en) * 2016-12-23 2017-06-16 昆山佳得可自动化设备有限公司 A kind of automated system switch board with dedusting and heat sinking function
CN206283126U (en) * 2016-12-28 2017-06-27 逄潇楚 A kind of power distribution cabinet
CN109873337A (en) * 2017-12-02 2019-06-11 西安兴仪科技股份有限公司 A kind of novel electric panel cabinet
CN208382494U (en) * 2018-06-13 2019-01-15 广东美的制冷设备有限公司 Flow-disturbing wind deflector, air conditioner room unit and air conditioner
CN209250014U (en) * 2018-12-17 2019-08-13 江苏通华机电成套有限公司 A kind of intelligence fixed high-pressure cabinet
CN209594180U (en) * 2019-01-08 2019-11-05 绵阳郎泰思电子科技有限公司 A kind of electromechanical control cabinet
CN210608287U (en) * 2019-09-17 2020-05-22 苏州盛密达电气有限公司 High-low voltage transformer cabinet leakage control system
CN210745837U (en) * 2019-10-11 2020-06-12 昆山宇菱科机电设备有限公司 Automatic system control cabinet
CN210957433U (en) * 2020-01-09 2020-07-07 河南瑞博电气有限公司 Block terminal for electrical engineering

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Application publication date: 20201103