CN102096029A - Sensor box for detecting ultrahigh frequency electromagnetic wave signals - Google Patents
Sensor box for detecting ultrahigh frequency electromagnetic wave signals Download PDFInfo
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- 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
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- arc plate
- aluminum
- electromagnetic wave
- bottom cover
- shell made
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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
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).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010561337 CN102096029A (en) | 2010-11-27 | 2010-11-27 | Sensor box for detecting ultrahigh frequency electromagnetic wave signals |
Applications Claiming Priority (1)
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CN 201010561337 CN102096029A (en) | 2010-11-27 | 2010-11-27 | Sensor box for detecting ultrahigh frequency electromagnetic wave signals |
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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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Cited By (2)
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)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
-
2010
- 2010-11-27 CN CN 201010561337 patent/CN102096029A/en active Pending
Patent Citations (5)
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)
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 |