CN215682847U - Low-voltage apparatus protective cover of excitation system - Google Patents

Low-voltage apparatus protective cover of excitation system Download PDF

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Publication number
CN215682847U
CN215682847U CN202121440878.9U CN202121440878U CN215682847U CN 215682847 U CN215682847 U CN 215682847U CN 202121440878 U CN202121440878 U CN 202121440878U CN 215682847 U CN215682847 U CN 215682847U
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China
Prior art keywords
low
protective cover
voltage
excitation system
voltage apparatus
Prior art date
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Active
Application number
CN202121440878.9U
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Chinese (zh)
Inventor
孔祥帅
李显彤
王稚惠
赵梦莹
刘志刚
郑祖锋
郑毅
轩秋月
安郁镜
王常宝
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Harbin Electric Machinery Co Ltd
Original Assignee
Harbin Electric Machinery Co Ltd
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Application filed by Harbin Electric Machinery Co Ltd filed Critical Harbin Electric Machinery Co Ltd
Priority to CN202121440878.9U priority Critical patent/CN215682847U/en
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Publication of CN215682847U publication Critical patent/CN215682847U/en
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  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

The utility model discloses a low-voltage electric appliance protective cover of an excitation system, which is formed by integrating a low-voltage electric appliance protective cover, a low-voltage electric appliance and an installation bottom plate, wherein the protective cover and the installation bottom plate are connected and fixed by self-tapping screws. The low-voltage apparatus protective cover of the excitation system is specially designed according to the overall dimension and the function of the low-voltage apparatus, and is formed by bending a 2mm thick LEXAN9034 transparent PC plate, so that sundries such as copper wires and screws can be effectively prevented from entering the low-voltage apparatus, and the safe and stable operation of the excitation system is ensured. The utility model has the characteristics of simple structure, high temperature resistance, flame retardance, convenient installation and the like.

Description

Low-voltage apparatus protective cover of excitation system
Technical Field
The utility model relates to an excitation system, in particular to a protective cover for a low-voltage electrical apparatus of the excitation system.
Background
The power plant operational environment is relatively poor, especially during the installation of new unit, the condition that debris such as copper wire, screw drop to low-voltage apparatus inside often appears takes place, if do not carry out corresponding protection and processing, excitation system power on during operation, the debris that drop to in the low-voltage apparatus can cause the electrical equipment short circuit, serious can lead to whole excitation system even generating set to damage or burn out, cause huge economic loss, consequently urgent need a high temperature resistant, low temperature resistant, ageing resistance, light in weight and convenient to process's low-voltage apparatus protection casing.
Disclosure of Invention
In view of the above, the present invention provides a protective cover for a low-voltage electrical apparatus of an excitation system, which aims to overcome the above defects, and the technical scheme of the present invention is as follows: the low-voltage electric appliance protective cover is characterized in that the low-voltage electric appliance protective cover, the low-voltage electric appliance and the mounting base plate form a whole, the low-voltage electric appliance protective cover and the mounting base plate are fixedly connected through the M6 self-tapping screw, the low-voltage electric appliance is mounted on the mounting base plate, and the protective cover is mounted on the mounting base plate.
In the low-voltage apparatus protective cover of the excitation system, the upper part of the low-voltage apparatus is externally provided with a lead, the combination surface of the low-voltage apparatus protective cover and the installation bottom plate upwards extends for 30mm, the inclination angle is 125 degrees, and the upper edge of the low-voltage apparatus protective cover is a 10mm platform.
In the excitation system low-voltage apparatus protective cover, the low-voltage apparatus protective cover (1) is made of a 2 mm-thick LEXAN9034 transparent PC board.
The utility model has the beneficial effects that:
the utility model is formed by bending a 2mm thick LEXAN9034 transparent PC plate outside a protective cover
The shape of the low-voltage electric appliance is specially designed according to the requirements of the size, the function and the like of the low-voltage electric appliance, and can effectively prevent copper wires,
The screw and other sundries enter the low-voltage electrical appliance, so that the short circuit burning of the electrical equipment after the excitation system is electrified is avoided, and the damage to the electrical equipment is avoided
The magnetic system is proved to run safely and stably, and has the advantages of simple structure, high temperature resistance, flame retardance, convenient installation and the like
Is characterized in that.
Drawings
FIG. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic left-side view of the present invention.
Fig. 3 is a schematic front view of the shield of the present invention.
Fig. 4 is a left side schematic view of the shield of the present invention.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
As shown in figure 1, the low-voltage electric appliance protection cover 1, the low-voltage electric appliance 2 and the mounting base plate 3 form a whole, and the low-voltage electric appliance protection cover 1 and the mounting base plate 3 are fixedly connected by using M6 self-tapping screws.
Low-voltage apparatus protection casing 1 carries out special design according to low-voltage apparatus 2's demands such as appearance, size and function, adopt the curved system of the thick LEXAN9034 transparent PC board of 2mm to form, 2 tops of low-voltage apparatus need external lead wire, for convenient wiring, low-voltage apparatus protection casing 1 upwards extends 30mm with the combination of mounting plate 3, inclination is 125, for guaranteeing the protective effect, low-voltage apparatus protection casing 1 is last along being the 10mm platform, can effectively prevent the copper wire after special design, debris such as screw get into low-voltage apparatus, avoid energizing system electricity back electrical equipment short circuit to burn out, guarantee the operation of excitation system safety and stability.
The low-voltage electric appliance protective cover is arranged above each low-voltage electric appliance, can effectively ensure the cleanness of each low-voltage electric appliance and prevent short circuit of equipment, the low-voltage electric appliance protective cover of the excitation system is made by bending an LEXAN9034 transparent PC plate with the thickness of 2mm, has the characteristics of high temperature resistance (highest 120 ℃), low temperature resistance (lowest minus 40 ℃), ageing resistance, light weight, convenient processing and the like, has the flame retardant property reaching B1 level, and can meet the application requirement of the excitation system,
the foregoing has outlined rather broadly the principles and features of the present invention in connection with the accompanying drawings. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.

Claims (3)

1. A low-voltage apparatus protective cover of an excitation system is characterized in that: constitute wholly by low-voltage apparatus protection casing (1), low-voltage apparatus (2) and mounting plate (3), use M6 self-tapping nail with low-voltage electric protection casing (1) and mounting plate (3) connection fixed, install on mounting plate (3) low-voltage apparatus (2), install on mounting plate (3) protection casing (1).
2. The excitation system low-voltage apparatus protective cover according to claim 1, characterized in that the upper side of the low-voltage apparatus (2) leads outwards, the combination surface of the low-voltage apparatus protective cover (1) and the mounting base plate (3) extends upwards for 30mm, the inclination angle is 125 degrees, and the upper edge of the low-voltage apparatus protective cover (1) is a 10mm platform.
3. Excitation system low-voltage electrical apparatus shield according to claim 1, characterized in that the low-voltage electrical apparatus shield (1) material is 2mm thick LEXAN9034 transparent PC board.
CN202121440878.9U 2021-06-28 2021-06-28 Low-voltage apparatus protective cover of excitation system Active CN215682847U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121440878.9U CN215682847U (en) 2021-06-28 2021-06-28 Low-voltage apparatus protective cover of excitation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121440878.9U CN215682847U (en) 2021-06-28 2021-06-28 Low-voltage apparatus protective cover of excitation system

Publications (1)

Publication Number Publication Date
CN215682847U true CN215682847U (en) 2022-01-28

Family

ID=79977380

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121440878.9U Active CN215682847U (en) 2021-06-28 2021-06-28 Low-voltage apparatus protective cover of excitation system

Country Status (1)

Country Link
CN (1) CN215682847U (en)

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