CN203688673U - Alti-electrograph - Google Patents
Alti-electrograph Download PDFInfo
- Publication number
- CN203688673U CN203688673U CN201320881455.XU CN201320881455U CN203688673U CN 203688673 U CN203688673 U CN 203688673U CN 201320881455 U CN201320881455 U CN 201320881455U CN 203688673 U CN203688673 U CN 203688673U
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- Prior art keywords
- electrode
- boss
- electric field
- induction electrode
- induction
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- 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 - Lifetime
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- 230000005684 electric field Effects 0.000 claims abstract description 32
- 230000006698 induction Effects 0.000 claims description 40
- 238000012360 testing method Methods 0.000 claims description 9
- 239000006260 foam Substances 0.000 claims description 7
- 238000007373 indentation Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract 3
- 239000002937 thermal insulation foam Substances 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
The utility model discloses an alti-electrograph, relates to a device for an aerial vector electric field 3D detection, and aims to provide an alti-electrograph which is small in size, simple in structure, high in precision, great in anti-interference capability, high in applicability, and simple in operation. The alti-electrograph of the utility model includes a thermal insulation shell, a driving motor and a circuit board; the driving motor is located at an upper part inside the thermal insulation shell; and the circuit board is positioned below the driving motor. The alti-electrograph also includes a detection mechanism and a thermal insulation foam; the detection mechanism comprises a base plate, a shielding electrode and a sensing electrode; the middle part of the base plate is provided a boss; a first sensing electrode and a second sensing electrodes are mounted on a side surface of the boss; a third sensing electrode is mounted above the upper bottom surface of the boss; a shielding electrode cover is arranged outside the boss; an output shaft of the driving motor passes through the center of the boss, and is connected with the shielding electrode; the top end and side surface of the shielding electrode are respectively provided with a gap; and other space inside the thermal insulation shell is filled with the thermal insulation foam.
Description
Technical field
The utility model relates to the device of a kind of high-altitude vector electric field three-dimensional detection, particularly relates to a kind of aerial electric field instrument detecting for high-altitude electric field.
Background technology
High-altitude electric field is the important parameter that affects guided missile, rocket, Spacecraft Launch lift-off, is also one of key factor causing space flight mishap.Adopting electric-field sensor that space electric field is implemented effectively monitoring and analyzed, is to guarantee guided missile, the spacecraft safe important channel of going up to the air.
At present the external main aircraft that adopts carries out the detection of electric field, completes a detection mission cost higher, and aircraft walks in cloud, also has great risk.Domestic adopted double-ball type sensor carries out the method for electric field detecting, and volume is larger, complex structure, and complicated operation, cannot adapt to the low temperature environment in high-altitude.Generally can only survey electric field intensity one dimension or two-dimensional directional component, the data that detect there is no the actual size that method accurately reflects electric field intensity.
Utility model content
The technical problems to be solved in the utility model is to provide the aerial electric field instrument that a kind of volume is little, simple in structure, measuring accuracy is high, antijamming capability is strong, applicability is strong, easy and simple to handle.
The aerial electric field instrument of the utility model, comprises lagging casing, drive motor and circuit board, and described lagging casing is rectangle, and described drive motor is positioned at the top of lagging casing inner side, and described circuit board is positioned at drive motor below.In addition the utility model also comprises testing agency and insulating foam, described testing agency comprises base plate, guarded electrode and three pairs of induction electrodes, described base plate is arranged on lagging casing top, base plate middle part is processed with column type boss, on described boss, induction electrode is installed, the three pairs of induction electrode omnidirectional distribution are at the three-dimensional in space, between every pair of electrode, form differential configuration, wherein be positioned at the first induction electrode of X radially and be positioned at radially the second induction electrode of Y and be arranged on boss side surfaces, the 3rd induction electrode that is positioned at axial Z is arranged on the upper bottom surface top of boss, described guarded electrode covers on boss outside, the output shaft of drive motor passes from boss center, and be connected with guarded electrode, be used for driving guarded electrode rotation, described guarded electrode top and side are all processed with breach, other space-fillings of described lagging casing inside have insulating foam.
The aerial electric field instrument of the utility model, wherein said the first induction electrode and the second induction electrode form by Thin Rectangular sheet metal, and the 3rd induction electrode is made up of a pair of fan type blade.
The aerial electric field instrument of the utility model, wherein said guarded electrode top is processed with several sector notch corresponding with the 3rd induction electrode, and guarded electrode side is processed with rectangular indentation.
The aerial electric field instrument of the utility model, between wherein said three pairs of induction electrodes, all adopt insulating material isolation between induction electrode and other parts.
The aerial electric field instrument of the utility model, wherein said drive motor, circuit board and base plate are bolted on lagging casing by same group.
The aerial electric field instrument difference from prior art of the utility model is that the aerial electric field instrument lagging casing of the utility model adopts integral type processing, and volume is little, and easy for installation between miscellaneous part.Testing agency adopts three pairs of induction electrodes, lays respectively at space three-dimensional direction, can be from the experimental data that records of three-dimensional, obtain actual testing result through calculating after synthetic, and the data obtained is more accurate, and precision is also higher.Lagging casing inside is filled with insulating foam, and can guarantee that this device is worked under the environment of subzero 50 degree time, internal temperature, all the time above zero, makes this device usable range wider, and applicability is stronger.
Below in conjunction with accompanying drawing, aerial electric field instrument of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of the aerial electric field instrument of the utility model;
Fig. 2 is the three-dimensional structure diagram of testing agency in the aerial electric field instrument of the utility model.
Embodiment
As shown in Figure 1, the aerial electric field instrument of the utility model comprises lagging casing 1, circuit board 2, drive motor 3, testing agency 4 and insulating foam 5.Lagging casing 1 is rectangle, and drive motor 3 is positioned at the top of lagging casing 1 inner side, and circuit board 2 is positioned at drive motor 3 belows, and lagging casing 1 other space-fillings have insulating foam 5.As depicted in figs. 1 and 2, testing agency 4 comprises base plate 6, guarded electrode 7 and three pairs of induction electrodes, and base plate 6 is arranged on lagging casing 1 top, jointly fixes by same group of bolt 8 with circuit board 2, drive motor 3.Base plate 6 middle parts are processed with column type boss 9, on boss 9, induction electrode are installed, and the three pairs of induction electrode omnidirectional distribution, at the three-dimensional in space, form differential configuration between every pair of electrode.Be positioned at the first induction electrode 11 of X radially and be positioned at radially the second induction electrode 12 of Y and be arranged on boss 9 sides, the 3rd induction electrode 13 that is positioned at axial Z is arranged on the upper bottom surface top of boss 9, wherein the first induction electrode 11 and the second induction electrode 12 form by Thin Rectangular sheet metal, and the 3rd induction electrode 13 is made up of a pair of fan type blade.Between three pairs of induction electrodes, between induction electrode and other parts, all adopt insulating material isolation.Guarded electrode 7 covers on boss 9 outsides, and the output shaft of drive motor 3 passes from boss 9 centers, and is connected with guarded electrode 7, for driving guarded electrode 7 to rotate.Guarded electrode 7 tops are processed with several sector notch 10, and side is processed with rectangular indentation.
When the aerial electric field instrument work of the utility model, drive motor 3 drives guarded electrode 7 with certain frequency rotation, three of three-dimensional pairs of induction electrodes are produced to shielding action simultaneously, in the time that the external world exists certain electric field intensity, the induced charge amount on induction electrode surface occurs alternately to change, thereby produces induction current, by circuit board 2 is recorded to induction current, and be sent to ground based terminal three of three-dimensional groups of data are processed, obtain final data, realize the detection to electric field.
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
Claims (5)
1. an aerial electric field instrument, comprise lagging casing, drive motor and circuit board, described lagging casing is rectangle, described drive motor is positioned at the top of lagging casing inner side, described circuit board is positioned at drive motor below, it is characterized in that: also comprise testing agency and insulating foam, described testing agency comprises base plate, guarded electrode and three pairs of induction electrodes, described base plate is arranged on lagging casing top, base plate middle part is processed with column type boss, on described boss, induction electrode is installed, the three pairs of induction electrode omnidirectional distribution are at the three-dimensional in space, between every pair of electrode, form differential configuration, wherein be positioned at the first induction electrode of X radially and be positioned at radially the second induction electrode of Y and be arranged on boss side surfaces, the 3rd induction electrode that is positioned at axial Z is arranged on the upper bottom surface top of boss, described guarded electrode covers on boss outside, the output shaft of drive motor passes from boss center, and be connected with guarded electrode, be used for driving guarded electrode rotation, described guarded electrode top and side are all processed with breach, other space-fillings of described lagging casing inside have insulating foam.
2. aerial electric field instrument according to claim 1, is characterized in that: described the first induction electrode and the second induction electrode form by Thin Rectangular sheet metal, and the 3rd induction electrode is made up of a pair of fan type blade.
3. aerial electric field instrument according to claim 2, is characterized in that: guarded electrode top is processed with several sector notch corresponding with the 3rd induction electrode, and guarded electrode side is processed with rectangular indentation.
4. aerial electric field instrument according to claim 1, is characterized in that: between described three pairs of induction electrodes, all adopt insulating material isolation between induction electrode and other parts.
5. aerial electric field instrument according to claim 1, is characterized in that: described drive motor, circuit board and base plate are bolted on lagging casing by same group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881455.XU CN203688673U (en) | 2013-12-30 | 2013-12-30 | Alti-electrograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881455.XU CN203688673U (en) | 2013-12-30 | 2013-12-30 | Alti-electrograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203688673U true CN203688673U (en) | 2014-07-02 |
Family
ID=51010558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320881455.XU Expired - Lifetime CN203688673U (en) | 2013-12-30 | 2013-12-30 | Alti-electrograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203688673U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104237655A (en) * | 2014-09-04 | 2014-12-24 | 兰州空间技术物理研究所 | Electric potential signal lead-in structure of spherical sensor for space electric field detection |
| CN113985153A (en) * | 2021-10-27 | 2022-01-28 | 北京蓝湖空间科技发展中心 | Suspension type electric field instrument and atmospheric electric field detection method |
-
2013
- 2013-12-30 CN CN201320881455.XU patent/CN203688673U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104237655A (en) * | 2014-09-04 | 2014-12-24 | 兰州空间技术物理研究所 | Electric potential signal lead-in structure of spherical sensor for space electric field detection |
| CN104237655B (en) * | 2014-09-04 | 2017-02-01 | 兰州空间技术物理研究所 | Electric potential signal lead-in device of spherical sensor for space electric field detection |
| CN113985153A (en) * | 2021-10-27 | 2022-01-28 | 北京蓝湖空间科技发展中心 | Suspension type electric field instrument and atmospheric electric field detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 1801, 18th floor, building 1, yard 1, No. 81, Beiqing Road, Haidian District, Beijing 100094 Patentee after: Zhongkexing Tuwei Tianxin (Beijing) Technology Co.,Ltd. Address before: 804, block B, Jiahua building, No. 9, Shangdi Third Street, Haidian District, Beijing 100085 Patentee before: BEIJING WEITIANXIN METEOROLOGICAL EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 1801, 18th floor, building 1, yard 1, No. 81, Beiqing Road, Haidian District, Beijing 100094 Patentee after: Zhongkexing Tuwei Tianxin Technology Co.,Ltd. Address before: Room 1801, 18th floor, building 1, yard 1, No. 81, Beiqing Road, Haidian District, Beijing 100094 Patentee before: Zhongkexing Tuwei Tianxin (Beijing) Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |