CN2655179Y - Optical fiber top mechanical frame - Google Patents
Optical fiber top mechanical frame Download PDFInfo
- Publication number
- CN2655179Y CN2655179Y CN 200320122064 CN200320122064U CN2655179Y CN 2655179 Y CN2655179 Y CN 2655179Y CN 200320122064 CN200320122064 CN 200320122064 CN 200320122064 U CN200320122064 U CN 200320122064U CN 2655179 Y CN2655179 Y CN 2655179Y
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- China
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- ring body
- outer cover
- optical fiber
- web
- cylinder
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Abstract
The utility model discloses an optical fiber gyro mechanical framework, which is applied to the optical fiber gyro field. The utility model is characterized in that a top cover, an outer hood, an annulus body and a bottom cover are fixed together in order by a plurality of screws and screw holes, forming the optical fiber gyro mechanical framework; an optical fiber inlet is positioned on the annulus cylinder; four high struts and four short struts are positioned on the inner wall, and a web is positioned inside the cylinder; a concave surface for assembling the detector is positioned on the web, the bottom side of which is provided with a concave groove for assembling the phase modem and coupler component; the web bottom side and the web protruding edge bottom side, the serration convex boss upper surface and the annulus bottom board inner arc surface are forming a empty chamber for fixing the optical instrument tail fiber and the optical fiber. The utility model satisfies the assembling requirement for the optical and electro instruments and has the advantages of right protection for the components, steady structure, good resistance to the vibration and easy assembling and operation.
Description
Technical field
The utility model relates to a kind of support, locating device, specifically is meant a kind of machinery frame that is applied to the optical fibre gyro field.
Background technology
Optical fibre gyro is a kind of optical fiber angular-rate sensor based on the Sagnac effect, and it has military and civilian background widely.In order to satisfy the requirement in the practical application, under different environment, optical fibre gyro should have high reliability.The performance index of one of them are exactly vibration resistance, though optical fibre gyro itself has natural antivibration advantage for the gyro of other type, also expose vibration environment in using the optical fibre gyro precision is produced harmful effect.Wherein one of problem be to adopt in the optical fibre gyro that device (circuit board, detector, waveguide, coupling mechanism etc.) installs is insecure, stability etc., cause vibrating influence to whole fiber optic gyroscope performance index.
The optical fibre gyro machinery frame not only constitutes the gyro external form, fixes and protection for devices such as optics and electronics provide; simultaneously; good structural design should be taken into account factors such as mechanical characteristic (statics intensity, dynamics etc.) that the gyro environment for use requires, temperature characterisitic, electromagnetic screen, fitting operation facility, and these factors will directly have influence on the overall performance of optical fibre gyro.
Summary of the invention
Vibrate the above-mentioned defective of bringing in order to overcome device in optical fibre gyro, the utility model provides a kind of device of optical fibre gyro machinery frame, for the optical fibre gyro device provides suitable fixed sturcture, satisfies the machinery frame structure of optical fibre gyro environment request for utilization.
A kind of optical fibre gyro machinery frame of the present utility model is made up of top cover, outer cover, ring body and bottom, and its top cover, outer cover, ring body and bottom are fixedly installed togather by screw and screw successively, constitutes the optical fibre gyro machinery frame;
Described top cover is installed on the outer cover cylinder, and the outer cover cylinder has supporting surface with the top cover joint, and the degree of depth of supporting surface is adaptive with the thickness of top cover, and the external diameter of top cover and supporting surface external diameter are suitable, and screw is arranged on the top cover;
Described outer cover has line outlet on the outer cover cylinder, and the screw that tightens up with the ring body base plate is arranged on the outer cover base plate, and four jiaos of outer cover base plates have for optical fibre gyro avoids the yielding arc surface that trip bolt is used fixedly the time with matrix;
Described ring body, the optical fiber inlet is arranged on the ring body cylinder, its inwall has four high pillars and four short pillars, in the ring body cylinder web is arranged, the concave surface of installing for detector is arranged above the web, there is the groove of installing for phase-modulator, coupler device its bottom surface, and web bottom surface and belly flange bottom surface and profile of tooth boss upper surface and ring body base plate inner arc surface are formed for optical device tail optical fiber and the fixing cavity of optical fiber jointly;
Described bottom has the screw of installing for ring body profile of tooth boss on the bottom annulus, the bottom circle ring inner wall has four the boss that light source driving circuit is used is installed, and the light source installed surface.
Described optical fibre gyro machinery frame, the high pillar of its ring body cylindrical inner wall is higher than short pillar 4～8mm.Web in its ring body cylinder is the semicircle shape cambered surface.
Described optical fibre gyro machinery frame, the line outlet of its outer cover cylinder is provided with tension disc.
Advantage of the present utility model: machinery frame satisfies light, electrical part installation requirements, and device protection is proper, sound construction, resistance to shock are good, and fitting operation is easy.
Description of drawings
Fig. 1 is the synoptic diagram after the utility model machinery frame overall package.
Fig. 2 is top cover, cover structure synoptic diagram.
Fig. 3 is the ring body structurc synoptic diagram.
Fig. 4 is the vertical view of ring body.
Fig. 5 is the upward view of ring body.
Fig. 6 is the bottom cover structure synoptic diagram.
Fig. 7 is the whole decomposing schematic representation of the utility model.
Among the figure: 1. top cover 2. outer covers 3. ring bodies 4. bottoms
201. outer cover cylinder 202. supporting surfaces 203. line outlets
204. outer cover base plate 205. is made a concession arc surface 206. tension discs
301. ring body cylinder 302. high pillar 303. short pillar 304. webs
305. concave surface 306. ring body base plates 307. grooves
308. profile of tooth boss 309. belly flanges
310. optical fiber inlet
401. bottom annulus 402. boss 403. light source installed surfaces
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
The utility model is a kind of optical fibre gyro machinery frame, form by top cover 1, outer cover 2, ring body 3 and bottom 4, top cover 1, outer cover 2, ring body 3 and bottom 4 are fixedly installed togather by screw and screw successively, constitute optical fibre gyro machinery frame (seeing also shown in Figure 1).
See also shown in Fig. 2～7, top cover 1 is installed on the outer cover cylinder 201, and outer cover cylinder 201 has supporting surface 202 with top cover 1 joint, and the degree of depth of supporting surface 202 is adaptive with the thickness of top cover 1, and the external diameter of top cover 1 and supporting surface 202 external diameters are suitable, on the top cover 1 screw are arranged; Line outlet 203 is arranged on the outer cover cylinder 201, the screw that tightens up with ring body base plate 306 is arranged on the outer cover base plate 204,204 4 jiaos of outer cover base plates have for optical fibre gyro avoids the yielding arc surface 205 that trip bolt is used fixedly the time with matrix; Optical fiber inlet 310 is arranged on the ring body cylinder 301, its inwall has four high pillars 302 and four short pillars 303, web 304 is arranged in the ring body cylinder 301, the concave surface of installing for detector 305 is arranged above the web 304, the groove of installing for phase-modulator, coupler device 307 is arranged on its bottom surface, and web 304 bottom surfaces and belly flange 309 bottom surfaces and profile of tooth boss 308 upper surfaces and ring body base plate 306 inner arc surfaces are formed for optical device tail optical fiber and the fixing cavity of optical fiber jointly; The screw of installing for ring body 3 profile of tooth boss 308 is arranged on the bottom annulus 401, and bottom annulus 401 inwalls have four the boss 402 that light source driving circuit is used is installed, and light source installed surface 403.
Optical fibre gyro machinery frame of the present utility model, the high pillar of its ring body cylinder 301 inwalls is higher than short pillar 4～8mm.
Optical fibre gyro machinery frame of the present utility model, the line outlet 203 of its outer cover cylinder 201 is provided with tension disc 206.
The assembling process of the utility model optical fibre gyro machinery frame: at first optical fiber is entered ring body 3 by optical fiber inlet 310; Optical device such as phase-modulator, coupling mechanism are fixed in web 304 bottom recesses 307; Detector assembly is fixed on ring body web concave surface 305; With light source and light source driving circuit plate by screw retention on bottom 4, again bottom 4 is fixed on the ring body 3, again optical fiber and each optical device tail fiber disc is gone into and be glued in the cavity that forms jointly by web 304 lower surfaces, belly flange 309 lower surfaces, profile of tooth boss 308 upper surfaces and ring body 3 inner arc surfaces; Circuit main board is fixed on short pillar 303; By screw outer cover base plate 204 is fixed on ring body base plate 405; Top cover 1 is fixed on the outer cover supporting surface 202, and by screw that the short pillar 303 of they and ring body 3 is affixed.
Machinery frame of the present utility model satisfies light, electrical part installation requirements, and device protection is proper, sound construction, resistance to shock are good, and fitting operation is easy.
Claims (4)
1, a kind of optical fibre gyro machinery frame, it is characterized in that: form by top cover (1), outer cover (2), ring body (3) and bottom (4), top cover (1), outer cover (2), ring body (3) and bottom (4) are fixedly installed togather by screw and screw successively, constitute the optical fibre gyro machinery frame;
Described top cover (1) is installed on the outer cover cylinder (201), the same top cover of outer cover cylinder (201) (1) joint has supporting surface (202), the thickness of the same top cover of the degree of depth (1) of supporting surface (202) is adaptive, and the external diameter of top cover (1) and supporting surface (202) external diameter are suitable, and top cover has screw on (1);
Described outer cover (2), line outlet (203) is arranged on the outer cover cylinder (201), the screw that tightens up with ring body base plate (306) is arranged on the outer cover base plate (204), and (204) four jiaos of outer cover base plates have for optical fibre gyro avoids the yielding arc surface (205) that trip bolt is used fixedly the time with matrix;
Described ring body (3), optical fiber inlet (310) is arranged on the ring body cylinder (301), its inwall has four high pillars (302) and four short pillars (303), web (304) is arranged in the ring body cylinder (301), the concave surface of installing for detector (305) is arranged above the web (304), there is the groove of installing for phase-modulator, coupler device (307) its bottom surface, and web (304) bottom surface and belly flange (309) bottom surface and profile of tooth boss (308) upper surface and ring body base plate (306) inner arc surface are formed for optical device tail optical fiber and the fixing cavity of optical fiber jointly;
Described bottom (4) has the screw of installing for same ring body (3) profile of tooth boss (308) on the bottom annulus (401), bottom annulus (401) inwall has four the boss (402) that light source driving circuit is used is installed, and light source installed surface (403).
2, optical fibre gyro machinery frame according to claim 1 is characterized in that: the high pillar (302) of ring body cylinder (301) inwall is higher than short pillar (303) 4～8mm.
3, optical fibre gyro machinery frame according to claim 1 is characterized in that: the web (304) in the ring body cylinder (301) is the semicircle shape cambered surface.
4, optical fibre gyro machinery frame according to claim 1 is characterized in that: the line outlet (203) of outer cover cylinder (201) is provided with tension disc (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320122064 CN2655179Y (en) | 2003-11-20 | 2003-11-20 | Optical fiber top mechanical frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320122064 CN2655179Y (en) | 2003-11-20 | 2003-11-20 | Optical fiber top mechanical frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2655179Y true CN2655179Y (en) | 2004-11-10 |
Family
ID=34348512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320122064 Expired - Fee Related CN2655179Y (en) | 2003-11-20 | 2003-11-20 | Optical fiber top mechanical frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2655179Y (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1332123C (en) * | 2005-10-09 | 2007-08-15 | 北京航空航天大学 | Mechanical frame for optical-fiber gyro inclinometer for oil well |
| CN100362320C (en) * | 2005-04-08 | 2008-01-16 | 北京航空航天大学 | Light small triaxial integral fibre-optical gyrometer |
| CN101403616B (en) * | 2008-11-13 | 2010-12-01 | 哈尔滨工程大学 | Framework-taking optical fiber ring detaching device of optic fiber gyroscope |
| CN101290226B (en) * | 2008-06-10 | 2010-12-29 | 北京航空航天大学 | Three axis optical fibre gyro system integrated mounting cage |
| CN102522679A (en) * | 2011-11-28 | 2012-06-27 | 武汉长盈通光电技术有限公司 | Amplified spontaneous emission (ASE) light source |
| CN102607548A (en) * | 2012-02-24 | 2012-07-25 | 北京航空航天大学 | Fiber-optic loop structure wound in vertically symmetrical cross manner for fiber-optic gyroscope and winding method |
| CN102967300A (en) * | 2012-12-07 | 2013-03-13 | 河北汉光重工有限责任公司 | Framework of double-shielding fiber-optic gyroscope |
| CN102980569A (en) * | 2012-12-07 | 2013-03-20 | 河北汉光重工有限责任公司 | Clamp for winding and releasing fiber-optic ring of fiber-optic gyroscope |
| CN103063408A (en) * | 2012-12-21 | 2013-04-24 | 天津光拓科技有限公司 | Integrated optical fiber loop testing system |
| CN103884328A (en) * | 2014-03-27 | 2014-06-25 | 中国人民解放军军械工程学院 | Fiber-optic gyroscope magnetic shielding device |
| CN103994761A (en) * | 2014-05-15 | 2014-08-20 | 北京航空航天大学 | Fiber-optic gyroscope double-layer magnetic shielding sensitive ring assembly with airtight cavity, and assembling method of assembly |
| CN105910597A (en) * | 2016-06-22 | 2016-08-31 | 陕西宝成航空仪表有限责任公司 | Combined type fiber loop framework for fiber-optic gyroscope |
| CN105928502A (en) * | 2016-06-22 | 2016-09-07 | 陕西宝成航空仪表有限责任公司 | Combined type optical fiber ring skeleton for optical fiber gyroscope |
| CN106643687A (en) * | 2016-12-30 | 2017-05-10 | 陕西宝成航空仪表有限责任公司 | Elliptical fiber ring skeleton for fiber gyroscope |
| CN107631862A (en) * | 2017-09-04 | 2018-01-26 | 中国电子科技集团公司第四十四研究所 | Band optical fiber type Y waveguide device centrifugal test fixture |
| CN109798887A (en) * | 2019-02-26 | 2019-05-24 | 中北大学 | Integrated optical waveguide gyroscope optoelectronic integration constructional device |
| CN110625342A (en) * | 2019-10-28 | 2019-12-31 | 四川航天烽火伺服控制技术有限公司 | Method for manufacturing gyroscope substrate |
| CN110823209A (en) * | 2019-11-20 | 2020-02-21 | 衡阳市和仲通讯科技有限公司 | Flexible adjustment and anti-vibration interference optical fiber gyroscope framework |
-
2003
- 2003-11-20 CN CN 200320122064 patent/CN2655179Y/en not_active Expired - Fee Related
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100362320C (en) * | 2005-04-08 | 2008-01-16 | 北京航空航天大学 | Light small triaxial integral fibre-optical gyrometer |
| CN1332123C (en) * | 2005-10-09 | 2007-08-15 | 北京航空航天大学 | Mechanical frame for optical-fiber gyro inclinometer for oil well |
| CN101290226B (en) * | 2008-06-10 | 2010-12-29 | 北京航空航天大学 | Three axis optical fibre gyro system integrated mounting cage |
| CN101403616B (en) * | 2008-11-13 | 2010-12-01 | 哈尔滨工程大学 | Framework-taking optical fiber ring detaching device of optic fiber gyroscope |
| CN102522679A (en) * | 2011-11-28 | 2012-06-27 | 武汉长盈通光电技术有限公司 | Amplified spontaneous emission (ASE) light source |
| CN102522679B (en) * | 2011-11-28 | 2014-03-12 | 武汉长盈通光电技术有限公司 | Amplified spontaneous emission (ASE) light source |
| CN102607548B (en) * | 2012-02-24 | 2014-12-31 | 北京航空航天大学 | Fiber-optic loop structure wound in vertically symmetrical cross manner for fiber-optic gyroscope and winding method |
| CN102607548A (en) * | 2012-02-24 | 2012-07-25 | 北京航空航天大学 | Fiber-optic loop structure wound in vertically symmetrical cross manner for fiber-optic gyroscope and winding method |
| CN102967300A (en) * | 2012-12-07 | 2013-03-13 | 河北汉光重工有限责任公司 | Framework of double-shielding fiber-optic gyroscope |
| CN102980569A (en) * | 2012-12-07 | 2013-03-20 | 河北汉光重工有限责任公司 | Clamp for winding and releasing fiber-optic ring of fiber-optic gyroscope |
| CN103063408A (en) * | 2012-12-21 | 2013-04-24 | 天津光拓科技有限公司 | Integrated optical fiber loop testing system |
| CN103063408B (en) * | 2012-12-21 | 2015-05-27 | 天津光拓科技有限公司 | Integrated optical fiber loop testing system |
| CN103884328A (en) * | 2014-03-27 | 2014-06-25 | 中国人民解放军军械工程学院 | Fiber-optic gyroscope magnetic shielding device |
| CN103994761A (en) * | 2014-05-15 | 2014-08-20 | 北京航空航天大学 | Fiber-optic gyroscope double-layer magnetic shielding sensitive ring assembly with airtight cavity, and assembling method of assembly |
| CN103994761B (en) * | 2014-05-15 | 2016-12-14 | 北京航空航天大学 | A kind of optical fibre gyro double-layer magnetic shielding sensing ring assembly with air-tight cavity and assemble method thereof |
| CN105910597A (en) * | 2016-06-22 | 2016-08-31 | 陕西宝成航空仪表有限责任公司 | Combined type fiber loop framework for fiber-optic gyroscope |
| CN105928502A (en) * | 2016-06-22 | 2016-09-07 | 陕西宝成航空仪表有限责任公司 | Combined type optical fiber ring skeleton for optical fiber gyroscope |
| CN106643687A (en) * | 2016-12-30 | 2017-05-10 | 陕西宝成航空仪表有限责任公司 | Elliptical fiber ring skeleton for fiber gyroscope |
| CN107631862A (en) * | 2017-09-04 | 2018-01-26 | 中国电子科技集团公司第四十四研究所 | Band optical fiber type Y waveguide device centrifugal test fixture |
| CN107631862B (en) * | 2017-09-04 | 2021-03-12 | 中国电子科技集团公司第四十四研究所 | Centrifugal test fixture for Y-waveguide device with optical fiber |
| CN109798887A (en) * | 2019-02-26 | 2019-05-24 | 中北大学 | Integrated optical waveguide gyroscope optoelectronic integration constructional device |
| CN110625342A (en) * | 2019-10-28 | 2019-12-31 | 四川航天烽火伺服控制技术有限公司 | Method for manufacturing gyroscope substrate |
| CN110823209A (en) * | 2019-11-20 | 2020-02-21 | 衡阳市和仲通讯科技有限公司 | Flexible adjustment and anti-vibration interference optical fiber gyroscope framework |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |