CN202948346U - Thermotank used for fiber-optic gyroscope - Google Patents
Thermotank used for fiber-optic gyroscope Download PDFInfo
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- CN202948346U CN202948346U CN 201220673802 CN201220673802U CN202948346U CN 202948346 U CN202948346 U CN 202948346U CN 201220673802 CN201220673802 CN 201220673802 CN 201220673802 U CN201220673802 U CN 201220673802U CN 202948346 U CN202948346 U CN 202948346U
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- inner casing
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- base plate
- fixed
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Abstract
The utility model relates to a thermotank used for a fiber-optic gyroscope. A pedestal and an outer shell are sealed and fixed; a base plate and an inner shell are sealed and fixed; the pedestal and the outer shell are internally provided with the base plate and the inner shell; insulated materials are arranged between the pedestal and the outer shell, and the base plate and the inner shell; the walls of the pedestal and the outer shell are respectively fixed with heat radiators; refrigerating sheets are fixed between the heat radiators and the inner shell; the inner shell is internally fixed with a high-precision platinum resistor; and the refrigeration sheets and the high-precision platinum resistor are connected with a temperature control circuit. The thermotank is high in temperature control precision, rapid in refrigerating or heating speed, and capable of meeting requirements of a fiber-optic gyroscope system.
Description
Technical field
The utility model relates to automatic field and navigation field.
Background technology
Optical fibre gyro system is to responsive to temperature, and the height of environment temperature directly affects the precision of its work.Usually temperature control box is simple being used for refrigeration or heating, and is difficult to satisfy the optical fibre gyro system requirement.
Summary of the invention
In order to overcome the shortcoming of prior art, the utility model provides a kind of constant temperature oven for optical fibre gyro, and its accuracy of temperature control is high, freeze or heat rapidly, can satisfy the optical fibre gyro system requirement.
The technical scheme in the invention for solving the technical problem is: base and body seal are fixed, base plate and inner casing sealing are fixing, base plate and inner casing are arranged in base and shell, it is thermal insulation material between base and shell and base plate and inner casing, difference fixed heat sink on described base and shell wall, fixing high-precision platinum resistor in fixing cooling piece between heating radiator and inner casing, described inner casing, described cooling piece is connected with temperature control circuit with high-precision platinum resistor.
The utility model accuracy of temperature control is high, freeze or heat rapidly, and high insulating effect can satisfy the optical fibre gyro system requirement.
Description of drawings
Below in conjunction with drawings and embodiments, the utility model is described further.
Accompanying drawing is the utility model schematic diagram.
Embodiment
As shown in drawings, base 10 is fixing with shell 1 sealing, base plate 5 is fixing with inner casing 2 sealings, base plate 5 and inner casing 2 are arranged in base 10 and shell 1, be thermal insulation material 8 between base 10 and shell 1 and base plate 5 and inner casing 2, fixed heat sink 4 respectively on described base 10 and shell 1 wall, fixing cooling piece 3 between heating radiator 4 and inner casing 2, the interior fixedly high-precision platinum resistor 7 of described inner casing 2, described cooling piece 3 and high-precision platinum resistor 7 are electrically connected to temperature control circuit (not shown in FIG.).
Between described base 10 and shell 1 and fix adiabatic insulated enclosure material 6 by sealing between base plate 5 and inner casing 2 and fix.
Fix respectively a plurality of adiabatic back-up blocks 11,12 between described shell 1 and inner casing 2 and between base 10 and base plate 5.
Claims (3)
1. constant temperature oven that is used for optical fibre gyro, it is characterized in that: base (10) is fixing with shell (1) sealing, base plate (5) is fixing with inner casing (2) sealing, base plate (5) and inner casing (2) are arranged in base (10) and shell (1), be thermal insulation material (8) between base (10) and shell (1) and base plate (5) and inner casing (2), difference fixed heat sink (4) on described base (10) and shell (1) wall, fixing cooling piece (3) between heating radiator (4) and inner casing (2), the interior fixedly high-precision platinum resistor (7) of described inner casing (2), described cooling piece (3) is connected 7 with high-precision platinum resistor) be connected with temperature control circuit.
2. the constant temperature oven for optical fibre gyro according to claim 1 is characterized in that: between described base (10) and shell (1) and fix adiabatic insulated enclosure material (6) by sealing between base plate (5) and inner casing (2) and fix.
3. the constant temperature oven for optical fibre gyro according to claim 1, is characterized in that: fix respectively a plurality of adiabatic back-up blocks (11,12) between described shell (1) and inner casing (2) and between base (10) and base plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220673802 CN202948346U (en) | 2012-12-07 | 2012-12-07 | Thermotank used for fiber-optic gyroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220673802 CN202948346U (en) | 2012-12-07 | 2012-12-07 | Thermotank used for fiber-optic gyroscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202948346U true CN202948346U (en) | 2013-05-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220673802 Expired - Fee Related CN202948346U (en) | 2012-12-07 | 2012-12-07 | Thermotank used for fiber-optic gyroscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202948346U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222916A (en) * | 2015-08-28 | 2016-01-06 | 北京兴华机械厂 | Three float-type gyroscope servo test environment attemperating units |
| CN105955342A (en) * | 2016-05-18 | 2016-09-21 | 中国电子科技集团公司第四十研究所 | Standard fiber of high stable length |
| CN107966765A (en) * | 2017-12-21 | 2018-04-27 | 中国科学院上海光学精密机械研究所 | A wide range of continuously adjustable optical fiber delay line device |
| CN108408681A (en) * | 2017-12-12 | 2018-08-17 | 北京航天控制仪器研究所 | A kind of insulation construction for MEMS inertial measurement combination temperature controls |
| CN110986933A (en) * | 2019-12-13 | 2020-04-10 | 武汉迈普时空导航科技有限公司 | EPS foam-based IMU shock absorption and heat insulation device and preparation method |
| CN112985395A (en) * | 2021-05-12 | 2021-06-18 | 北京三快在线科技有限公司 | Inertia measurement assembly, flight control inertia measurement assembly and aircraft |
| CN113108770A (en) * | 2021-03-19 | 2021-07-13 | 北京航天控制仪器研究所 | Circulating water-cooled constant temperature device for miniaturized SERF gyroscope |
| CN114063678A (en) * | 2021-12-14 | 2022-02-18 | 中国电子科技集团公司第四十四研究所 | Optical fiber constant temperature device |
-
2012
- 2012-12-07 CN CN 201220673802 patent/CN202948346U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222916A (en) * | 2015-08-28 | 2016-01-06 | 北京兴华机械厂 | Three float-type gyroscope servo test environment attemperating units |
| CN105222916B (en) * | 2015-08-28 | 2018-01-05 | 北京兴华机械厂 | Three float-type gyroscope servo test environment temperature control devices |
| CN105955342A (en) * | 2016-05-18 | 2016-09-21 | 中国电子科技集团公司第四十研究所 | Standard fiber of high stable length |
| CN105955342B (en) * | 2016-05-18 | 2018-04-24 | 中国电子科技集团公司第四十一研究所 | A kind of high stable length standard optical fiber |
| CN108408681A (en) * | 2017-12-12 | 2018-08-17 | 北京航天控制仪器研究所 | A kind of insulation construction for MEMS inertial measurement combination temperature controls |
| CN107966765A (en) * | 2017-12-21 | 2018-04-27 | 中国科学院上海光学精密机械研究所 | A wide range of continuously adjustable optical fiber delay line device |
| CN110986933A (en) * | 2019-12-13 | 2020-04-10 | 武汉迈普时空导航科技有限公司 | EPS foam-based IMU shock absorption and heat insulation device and preparation method |
| CN113108770A (en) * | 2021-03-19 | 2021-07-13 | 北京航天控制仪器研究所 | Circulating water-cooled constant temperature device for miniaturized SERF gyroscope |
| CN112985395A (en) * | 2021-05-12 | 2021-06-18 | 北京三快在线科技有限公司 | Inertia measurement assembly, flight control inertia measurement assembly and aircraft |
| CN112985395B (en) * | 2021-05-12 | 2021-08-24 | 北京三快在线科技有限公司 | Inertia measurement assembly, flight control inertia measurement assembly and aircraft |
| CN114063678A (en) * | 2021-12-14 | 2022-02-18 | 中国电子科技集团公司第四十四研究所 | Optical fiber constant temperature device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20181207 |