CN102096029A - Sensor box for detecting ultrahigh frequency electromagnetic wave signals - Google Patents

Sensor box for detecting ultrahigh frequency electromagnetic wave signals Download PDF

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Publication number
CN102096029A
CN102096029A CN 201010561337 CN201010561337A CN102096029A CN 102096029 A CN102096029 A CN 102096029A CN 201010561337 CN201010561337 CN 201010561337 CN 201010561337 A CN201010561337 A CN 201010561337A CN 102096029 A CN102096029 A CN 102096029A
Authority
CN
China
Prior art keywords
arc plate
aluminum
electromagnetic wave
bottom cover
shell made
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
CN 201010561337
Other languages
Chinese (zh)
Inventor
肖云东
孔令明
王彦良
王继文
曾振
蔡彬华
荆霞
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.)
Jining Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Jining Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jining Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Jining Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority to CN 201010561337 priority Critical patent/CN102096029A/en
Publication of CN102096029A publication Critical patent/CN102096029A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a sensor box for detecting ultrahigh frequency electromagnetic wave signals, which comprises a shell made of aluminum, a carrying handle, an upper cover, a large-sized sunk screw, a bottom cover, an epoxy resin plate, an arc plate spacer, an arc plate and a medium-sized sunk screw, wherein the shell made of aluminum is a main body piece and is integrally in a rectangular box shape; the upper end of the shell made of aluminum is provided with the upper cover; the upper cover is provided with the carrying handle; one end of the carrying handle is connected with the upper cover through the large-sized sunk screw; the lower end of the shell made of aluminum is provided with the bottom cover; the epoxy resin plate is fixed on the bottom cover in the medium position in the bottom cover; the medium-sized sunk screw is arranged in the position of the bottom cover connected with the shell made of aluminum, i.e. the bottom cover is connected with the lower circumference of the shell made of aluminum through the medium-sized sunk screw; the arc plate spacer is arranged in the medium position at the lower part of the bottom cover; and the lower surface of the arc plate spacer is connected with the arc plate. The sensor box provided by the invention has the advantages of simple integral structure and high working reliability, and is convenient to use.

Description

Superfrequency electromagnetic wave signal detecting sensor box
Technical field
The present invention relates to the signal detection sensor device, relate in particular to the superfrequency electromagnetic wave signal detecting sensor box of bottom surface perforating GIS shelf depreciation.
Background technology
At present, the GIS Partial Discharge Detection is used widely in power industry.This detection at first must receive the superfrequency electromagnetic wave signal that shelf depreciation in the GIS cavity produces, this just requires the sensor of the outer box of better electromagnetic screen, the outer box of traditional sensor has: the outer box of the metal plate box of an opening of metal or tapered shape single face opening, these outer boxes all can not effectively shield the interference of external electromagnetic environment, make transducer sensitivity low.Chinese patent 200910021728 discloses " a kind of ultrahigh frequency monitoring sensor of GIS shelf depreciation of external ", another kind more patent disclosure a kind of " method for sensing and the sensor of detected gas insulation in combined electric appliance shelf depreciation ", above-mentioned two kinds the described sensors of patent all are not provided with metal enclosed plate on a face, can not shield the interference of external electromagnetic ripple effectively.
Summary of the invention
The objective of the invention is to, overcome the deficiencies in the prior art part, a kind of superfrequency electromagnetic wave signal detecting sensor box is provided, its antijamming capability is strong, and is highly sensitive, can detect the electromagnetic sensor of small superfrequency.
Superfrequency electromagnetic wave signal detecting sensor box of the present invention comprises by aluminium shell, carrying handle, loam cake, large size countersunk head screw, bottom, epoxy resin board, arc plate pad, arc plate and medium size countersunk head screw and forming.Aluminium shell is the main component of superfrequency electromagnetic wave signal detecting sensor box of the present invention, and integral body is rectangle box-like, and the upper end of aluminium shell is provided with loam cake, and loam cake is provided with carrying handle, and an end of carrying handle links together with large size countersunk head screw and loam cake.The lower end of aluminium shell is provided with bottom, and middle position in the bottom is fixed on epoxy resin board on the bottom with small size countersunk head screw.The position that bottom is connected with aluminium shell is provided with the medium size countersunk head screw, just uses the medium size countersunk head screw that the following border of bottom and aluminium shell is linked together.Middle position below bottom is provided with arc plate pad, is connected with the arc plate below the arc plate pad.
Superfrequency electromagnetic wave signal detecting sensor box of the present invention has good extraneous superfrequency electromagnetic signal shield effectiveness, can allow the box inner sensor receive the electromagnetic wave that the inner shelf depreciation of GIS produces more accurately, and it is light, adopt hand-held form, be suitable for the use of patrolling and examining GIS partial discharges fault hidden danger.One-piece construction of the present invention is simple, and is easy to use, the functional reliability height.
Description of drawings:
Accompanying drawing 1 is the general structure synoptic diagram of superfrequency electromagnetic wave signal detecting sensor box of the present invention; Accompanying drawing 2 is surface structure synoptic diagram of stereoscopic-state.1-aluminium shell, 2-carrying handle, 3-loam cake, 4-large size countersunk head screw, 5-bottom, 6-epoxy resin board, 7-arc plate pad, 8-arc plate, 9-medium size countersunk head screw
Embodiment:
Referring now to accompanying drawing 1 and accompanying drawing 2, be described as follows in conjunction with the embodiments: superfrequency electromagnetic wave signal detecting sensor box of the present invention comprises by aluminium shell 1, carrying handle 2, loam cake 3, large size countersunk head screw 4, bottom 5, epoxy resin board 6, arc plate pad 7, arc plate 8 and medium size countersunk head screw 9 and forming.Aluminium shell 1 is the main component of superfrequency electromagnetic wave signal detecting sensor box of the present invention, integral body is rectangle box-like, the upper end of aluminium shell 1 is provided with loam cake 3, and loam cake 3 is provided with carrying handle 2, and an end of carrying handle 2 links together with large size countersunk head screw 4 and loam cake 3.The lower end of aluminium shell 1 is provided with bottom 5, and position placed in the middle in the bottom 5 is fixed on epoxy resin board 6 on the bottom 5 with small size countersunk head screw.Bottom 5 and the position that aluminium shell 1 is connected are provided with medium size countersunk head screw 9, just use medium size countersunk head screw 9 that the following border of bottom 5 with aluminium shell 1 linked together.Middle position below bottom 5 is provided with arc plate pad 7, is connected with arc plate 8 below the arc plate pad 7.Superfrequency electromagnetic wave signal detecting sensor box of the present invention has good extraneous superfrequency electromagnetic signal shield effectiveness, can allow the box inner sensor receive the electromagnetic wave that the inner shelf depreciation of GIS produces more accurately, and it is light, adopt hand-held form, be suitable for the use of patrolling and examining GIS partial discharges fault hidden danger.One-piece construction of the present invention is simple, and is easy to use, the functional reliability height.

Claims (1)

1. superfrequency electromagnetic wave signal detecting sensor box, the upper end that it is characterized in that aluminium shell (1) is provided with loam cake (3), loam cake (3) is provided with carrying handle (2), and an end of carrying handle (2) links together with large size countersunk head screw (4) and loam cake (3); The lower end of aluminium shell (1) is provided with bottom (5), and position placed in the middle in the bottom (5) is fixed on epoxy resin board (6) on the bottom (5) with small size countersunk head screw; Bottom (5) and the position that aluminium shell (1) is connected are provided with medium size countersunk head screw (9), just use medium size countersunk head screw (9) that the following border of bottom (5) with aluminium shell (1) linked together; Middle position below bottom (5) is provided with arc plate pad (7), is connected with arc plate (8) below the arc plate pad (7).
CN 201010561337 2010-11-27 2010-11-27 Sensor box for detecting ultrahigh frequency electromagnetic wave signals Pending CN102096029A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010561337 CN102096029A (en) 2010-11-27 2010-11-27 Sensor box for detecting ultrahigh frequency electromagnetic wave signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010561337 CN102096029A (en) 2010-11-27 2010-11-27 Sensor box for detecting ultrahigh frequency electromagnetic wave signals

Publications (1)

Publication Number Publication Date
CN102096029A true CN102096029A (en) 2011-06-15

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CN 201010561337 Pending CN102096029A (en) 2010-11-27 2010-11-27 Sensor box for detecting ultrahigh frequency electromagnetic wave signals

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CN (1) CN102096029A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103529309A (en) * 2013-10-21 2014-01-22 国家电网公司 Ultrahigh-frequency sensor based on high-voltage shunt reactor
CN113866624A (en) * 2021-09-27 2021-12-31 广东电网有限责任公司 GIS partial discharge live-line testing device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1397806A (en) * 2002-07-30 2003-02-19 西安交通大学 Large-size magnetic core sensor and anti-interference method for discriminating directional coupling pulse
US20050224066A1 (en) * 2004-04-13 2005-10-13 Hengsheng Li Apparatus to control gas burner for stir-fry cooking
JP2008164330A (en) * 2006-12-27 2008-07-17 Matsushita Electric Ind Co Ltd Ultrasound flowmeter
CN101452062A (en) * 2008-12-26 2009-06-10 重庆大学 Magnetic induction measurement sensor shielding box for shielding electric field
CN201293835Y (en) * 2008-11-13 2009-08-19 辉创电子科技(苏州)有限公司 Electromagnetic interference resistance sensor of backing radar

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1397806A (en) * 2002-07-30 2003-02-19 西安交通大学 Large-size magnetic core sensor and anti-interference method for discriminating directional coupling pulse
US20050224066A1 (en) * 2004-04-13 2005-10-13 Hengsheng Li Apparatus to control gas burner for stir-fry cooking
JP2008164330A (en) * 2006-12-27 2008-07-17 Matsushita Electric Ind Co Ltd Ultrasound flowmeter
CN201293835Y (en) * 2008-11-13 2009-08-19 辉创电子科技(苏州)有限公司 Electromagnetic interference resistance sensor of backing radar
CN101452062A (en) * 2008-12-26 2009-06-10 重庆大学 Magnetic induction measurement sensor shielding box for shielding electric field

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103529309A (en) * 2013-10-21 2014-01-22 国家电网公司 Ultrahigh-frequency sensor based on high-voltage shunt reactor
CN103529309B (en) * 2013-10-21 2015-09-16 国家电网公司 Based on the superfrequency sensor of high-voltage shunt reactor
CN113866624A (en) * 2021-09-27 2021-12-31 广东电网有限责任公司 GIS partial discharge live-line testing device

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Application publication date: 20110615