CN2775660Y - Micro quick connection inertia measuring combined machinery skeleton - Google Patents
Micro quick connection inertia measuring combined machinery skeleton Download PDFInfo
- Publication number
- CN2775660Y CN2775660Y CNU2005200114780U CN200520011478U CN2775660Y CN 2775660 Y CN2775660 Y CN 2775660Y CN U2005200114780 U CNU2005200114780 U CN U2005200114780U CN 200520011478 U CN200520011478 U CN 200520011478U CN 2775660 Y CN2775660 Y CN 2775660Y
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Abstract
The utility model discloses a micro quick connection inertia measuring combined machinery skeleton which is in an integral structure coinciding with the rule of right hand coordinate. The skeleton is composed of an X axis boss body, a Y axis installation wall, a Z axis installation wall and a flange, wherein the X axis boss body is arranged on the flange, the Y axis installation wall is vertically arranged on the first lateral surface of the X axis boss body, and the Z axis installation wall is vertically arranged on the second lateral surface of the X axis boss body, while the coplanes of the Y axis installation wall and the Z axis installation wall are perpendicular to each other. A plurality of bores used for installing components are arranged on the skeleton, and the bores are uniformly distributed according to the angle of 120 DEG. The skeleton of the utility model is in an integral structure, and has the advantages of small volume and light weight, which reaches the index and requirement for installing light and electrical devices, and to make light and electrical devices properly protected.
Description
Technical field
The utility model relates to a kind of support, locating device, specifically, is meant a kind of microminiature quick-connecting inertia measurement combined machine skeleton that is applied to optical fibre gyro.
Background technology
The combination of fiber strapdown inertia measurement is meant the Strapdown Inertial Units measuring unit of being made up of optical fibre gyro and accelerometer.Compare with traditional dynamo-electric inertial measurement system, because of its in many-sided significant advantage and great potential such as performance, price, reliability and batch processes, therefore, have broad prospect of application in numerous navigation field.Along with the expansion of application and further develop, fiber strapdown inertia is combined in aspects such as microminaturization (volume is little, in light weight), low cost and has proposed to explicitly call for.For this reason, the fiber strapdown inertia system of the shared power light source of three axis optical fibre gyro a kind of mentality of designing of just can yet be regarded as with development potentiality.
For the fiber strapdown inertia system that realizes the shared power light source of three axis optical fibre gyro need provide one optical fiber component carried out stationary device.
Summary of the invention
The purpose of this utility model is to provide a kind of microminiature quick-connecting inertia measurement combined machine skeleton, this skeleton can be realized three-axis integrative, and can provide suitable fixed installation structure for fiber strapdown makes up inner components and parts, satisfy the request for utilization of fiber strapdown combination.
A kind of microminiature quick-connecting inertia measurement combined machine skeleton of the present utility model, this skeleton is made of X-axis boss body, Y-axis assembly wall, Z axle assembly wall and ring flange, and skeleton is the integrative-structure that meets the right-handed coordinate system rule; Described skeleton is provided with a plurality of mounting holes that are used for installing component, and each hole evenly distributes according to hexagonal angle; Described X-axis boss body is located on the ring flange, vertically is provided with the Y-axis assembly wall on first side of X-axis boss body, vertically is provided with Z axle assembly wall on second side of X-axis boss body, and the Y-axis assembly wall is vertical with the coplane of Z axle assembly wall; Described X-axis boss body is provided with for the boss that accelerometer is installed, and the center of boss is a cavity; The place, diagonal angle of X-axis boss body and coplane is provided with erecting bed; Described Y-axis assembly wall is provided with for the boss that accelerometer is installed, and the center of boss is a cavity; Plane, Y-axis assembly wall back is provided with cavity, is provided with the locating surface of projection in the cavity; Described Z axle assembly wall is provided with for the boss that accelerometer is installed, and the center of boss is a cavity; Plane, Z axle assembly wall back is provided with cavity, is provided with the locating surface of projection in the cavity; Described ring flange is provided with erecting bed, through hole; The plane, back of ring flange is provided with big cavity, is provided with little cavity in the big cavity, is provided with the locating surface of projection in the little cavity, and the terminal pad inside rim of ring flange is provided with the device for fastening that is used for fixing mounting circuit boards.
Described microminiature quick-connecting inertia measurement combined machine skeleton, the accelerometer shape of boss, cavity size and required installation that its X-axis boss body, Y-axis assembly wall, Z axle assembly wall are provided with is suitable.
Described microminiature quick-connecting inertia measurement combined machine skeleton, its ring flange is the circular discs structure that a plane section is arranged.
The advantage of the utility model microminiature quick-connecting inertia measurement combined machine skeleton: the design that is integrated of (1) skeleton, realized the combination of three-axis integrative; (2) the skeleton volume is little, in light weight, has reached the index request that light, electrical part are installed, and makes light, electrical part protect proper; (3) improved the optical fibre gyro resistance to shock; (4) improved the installing and locating precision of optical fibre gyro and accelerometer in the strap down inertial navigation combination.
Description of drawings
Fig. 1 is the structural representation of the utility model skeleton.
Fig. 2 is that the A of Fig. 1 is to view.
Fig. 3 is the upward view of the utility model ring flange.
Among the figure: 1.X crown of roll stage body 101. cavitys 102. boss 103. erecting beds
104. 105. second sides, first side, 106. coplanes, 107. little cavity 108. locating surfaces
2.Y axle assembly wall 201. cavitys 202. boss 207. cavitys 208. locating surfaces
3.Z axle assembly wall 301. cavitys 302. boss
4. ring flange 401. device for fastening 402. plane sections 403. erecting beds 404. mounting holes
405. through hole 406. big cavity 407. terminal pads
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
The skeleton of the utility model design is the integrative-structure that meets the right-handed coordinate system law that designs in order to be used for the support, location to optical fibre gyro and fiber optic element device, three are designed to one, are precision and structural compactness in order to improve fiber sensor measuring.
See also shown in Fig. 1～3, microminiature quick-connecting inertia measurement combined machine skeleton of the present utility model, this skeleton is the three-axis integrative structure that meets the right-handed coordinate system rule.Skeleton is made of X-axis boss body 1, Y-axis assembly wall 2, Z axle assembly wall 3 and ring flange 4, and skeleton is provided with a plurality of through holes 404 that are used for installing component, and each through hole evenly distributes according to hexagonal angle.
Described X-axis boss body 1 is located on the ring flange 4, vertically is provided with Y-axis assembly wall 2 on first side 104 of X-axis boss body 1, vertically is provided with Z axle assembly wall 3 on second side 105 of X-axis boss body 1, and Y-axis assembly wall 2 is vertical with the coplane 106 of Z axle assembly wall 3; X-axis boss body 1, Y-axis assembly wall 2 and Z axle assembly wall 3 be vertical has mutually set up a tridimensional orthogonal coordinate system, has constituted three reference fields of inertia measurement.
Described X-axis boss body 1 is provided with for the boss 102 that accelerometer is installed, and the center of boss 102 is cavitys 101.Because the installed surface of accelerometer is a quadrilateral structure, for accelerometer is securely fixed on the boss 102, boss 102 should be designed to be approximately higher than X-axis boss body 1 plane, 1～3mm, and the size of boss 102 is suitable with accelerometer installed surface internal diameter, i.e. the accelerometer shape of the boss, cavity size and the required installation that are provided with of X-axis boss body 1, Y-axis assembly wall 2, Z axle assembly wall 3 is suitable.X-axis boss body 1 is provided with erecting bed 103 with the place, diagonal angle of coplane 106, and the design of erecting bed 103 has solved power lead, signal wire via through holes 405 passes, and is fixedly mounted on the side of X-axis boss body 1, thereby provides required power supply and desired signal for total system.
Described Y-axis assembly wall 2 is provided with for the boss 202 that accelerometer is installed, and the center of boss 202 is cavitys 201; Plane, Y-axis assembly wall 2 back is provided with cavity 207, is provided with the locating surface 208 about projection 2～4mm in the cavity 207.
Described Z axle assembly wall 3 is provided with for the boss 302 that accelerometer is installed, and the center of boss 302 is cavitys 301; Plane, Z axle assembly wall 3 back is provided with cavity, is provided with the locating surface of projection in the cavity.
Described ring flange 4 is for there being the circular discs structure of a plane section 402, which is provided with erecting bed 403, through hole 405, the plane, back of ring flange 4 is provided with big cavity 406, be provided with little cavity 107 in the big cavity 406, be provided with the locating surface 108 of projection in the little cavity 107, exterior rim is provided with the device for fastening 401 that is used for fixing mounting circuit boards in the terminal pad 407 of ring flange 4.Terminal pad 407 mechanisms of ring flange 4 have solved the connectivity problem that makes things convenient for of the utility model skeleton and the next equipment.
In the utility model, design proposal is identical on three (X-axis boss body 1, Y-axis assembly wall 2 and Z axle assembly wall 3) back surface of skeleton, is equipped with a cavity, and is provided with the locating surface of projection in the cavity.Locating surface is to be used to tighten up the installation of optical fiber component after combination provide convenience, thereby has improved the installing and locating precision of optical fibre gyro and accelerometer in the strap down inertial navigation combination.
Claims (5)
1, a kind of microminiature quick-connecting inertia measurement combined machine skeleton is characterized in that: skeleton is made of X-axis boss body (1), Y-axis assembly wall (2), Z axle assembly wall (3) and ring flange (4), and skeleton is the integrative-structure that meets the right-handed coordinate system rule; Described skeleton is provided with a plurality of mounting holes (404) that are used for installing component, and each hole evenly distributes according to hexagonal angle;
Described X-axis boss body (1) is located on the ring flange (4), vertically be provided with Y-axis assembly wall (2) on first side (104) of X-axis boss body (1), vertically be provided with Z axle assembly wall (3) on second side (105) of X-axis boss body (1), the coplane (106) of Y-axis assembly wall (2) and Z axle assembly wall (3) is vertical;
Described X-axis boss body (1) is provided with for the boss (102) that accelerometer is installed, and the center of boss (102) is cavity (101); X-axis boss body (1) is provided with erecting bed (103) with the place, diagonal angle of coplane (106);
Described Y-axis assembly wall (2) is provided with for the boss (202) that accelerometer is installed, and the center of boss (202) is cavity (201); Y-axis assembly wall (2) plane, back is provided with cavity (207), is provided with the locating surface (208) of projection in the cavity (207);
Described Z axle assembly wall (3) is provided with for the boss (302) that accelerometer is installed, and the center of boss (302) is cavity (301); Z axle assembly wall (3) plane, back is provided with cavity, is provided with the locating surface of projection in the cavity;
Described ring flange (4) is provided with erecting bed (403), through hole (405); The plane, back of ring flange (4) is provided with big cavity (406), be provided with little cavity (107) in the big cavity (406), be provided with the locating surface (108) of projection in the little cavity (107), terminal pad (407) inside rim of ring flange (4) is provided with the device for fastening (401) that is used for fixing mounting circuit boards.
2, microminiature quick-connecting inertia measurement combined machine skeleton according to claim 1, it is characterized in that: the accelerometer shape of boss, cavity size and required installation that X-axis boss body (1), Y-axis assembly wall (2), Z axle assembly wall (3) are provided with is suitable.
3, microminiature quick-connecting inertia measurement combined machine skeleton according to claim 1 is characterized in that: the locating surface projection 2～6mm in the cavity.
4, microminiature quick-connecting inertia measurement combined machine skeleton according to claim 1 is characterized in that: the boss (102,202,302) on X-axis boss body (1), Y-axis assembly wall (2), the Z axle assembly wall (3) is higher than plane, place 2～6mm.
5, microminiature quick-connecting inertia measurement combined machine skeleton according to claim 1, it is characterized in that: ring flange (4) is the circular discs structure that a plane section (402) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200114780U CN2775660Y (en) | 2005-04-08 | 2005-04-08 | Micro quick connection inertia measuring combined machinery skeleton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200114780U CN2775660Y (en) | 2005-04-08 | 2005-04-08 | Micro quick connection inertia measuring combined machinery skeleton |
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| Publication Number | Publication Date |
|---|---|
| CN2775660Y true CN2775660Y (en) | 2006-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200114780U Expired - Fee Related CN2775660Y (en) | 2005-04-08 | 2005-04-08 | Micro quick connection inertia measuring combined machinery skeleton |
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| CN (1) | CN2775660Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101349564B (en) * | 2008-06-13 | 2010-12-08 | 北京航空航天大学 | Inertial measurement apparatus |
| CN102519459A (en) * | 2011-11-25 | 2012-06-27 | 西安航天精密机电研究所 | Multi-cavity platform body for inertia sensitive components |
| CN102654402A (en) * | 2012-05-25 | 2012-09-05 | 中国兵器工业第二0五研究所 | Gyroscope installation mechanism with adjusting function |
| CN103575275A (en) * | 2013-11-11 | 2014-02-12 | 北京航空航天大学 | Base of fiber-optic strap-down inertial measurement unit of positioning and orientating instrument |
| CN104033571A (en) * | 2014-05-20 | 2014-09-10 | 苏州柏德纳科技有限公司 | Shaft installation platform |
| CN104713552A (en) * | 2013-12-11 | 2015-06-17 | 中国航空工业第六一八研究所 | Inertia sensitive assembly |
| CN106052595A (en) * | 2016-05-25 | 2016-10-26 | 中国人民解放军国防科学技术大学 | Three-axis turntable axis perpendicularity detection method based on laser gyro strap-down inertial navigation |
| CN109186600A (en) * | 2018-11-29 | 2019-01-11 | 重庆前卫科技集团有限公司 | A kind of laser gyro strap down inertial navigation |
| CN110763230A (en) * | 2019-12-25 | 2020-02-07 | 北京星际荣耀空间科技有限公司 | Table body structure for installing inertial instrument and inertial measurement unit |
-
2005
- 2005-04-08 CN CNU2005200114780U patent/CN2775660Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101349564B (en) * | 2008-06-13 | 2010-12-08 | 北京航空航天大学 | Inertial measurement apparatus |
| CN102519459A (en) * | 2011-11-25 | 2012-06-27 | 西安航天精密机电研究所 | Multi-cavity platform body for inertia sensitive components |
| CN102519459B (en) * | 2011-11-25 | 2014-03-12 | 西安航天精密机电研究所 | Multi-cavity platform body for inertia sensitive components |
| CN102654402A (en) * | 2012-05-25 | 2012-09-05 | 中国兵器工业第二0五研究所 | Gyroscope installation mechanism with adjusting function |
| CN102654402B (en) * | 2012-05-25 | 2014-11-05 | 中国兵器工业第二〇五研究所 | Gyroscope installation mechanism with adjusting function |
| CN103575275A (en) * | 2013-11-11 | 2014-02-12 | 北京航空航天大学 | Base of fiber-optic strap-down inertial measurement unit of positioning and orientating instrument |
| CN104713552A (en) * | 2013-12-11 | 2015-06-17 | 中国航空工业第六一八研究所 | Inertia sensitive assembly |
| CN104033571A (en) * | 2014-05-20 | 2014-09-10 | 苏州柏德纳科技有限公司 | Shaft installation platform |
| CN106052595A (en) * | 2016-05-25 | 2016-10-26 | 中国人民解放军国防科学技术大学 | Three-axis turntable axis perpendicularity detection method based on laser gyro strap-down inertial navigation |
| CN106052595B (en) * | 2016-05-25 | 2017-04-05 | 中国人民解放军国防科学技术大学 | Three-axle table axis verticality detection method based on laser gyro strap down inertial navigation |
| CN109186600A (en) * | 2018-11-29 | 2019-01-11 | 重庆前卫科技集团有限公司 | A kind of laser gyro strap down inertial navigation |
| CN110763230A (en) * | 2019-12-25 | 2020-02-07 | 北京星际荣耀空间科技有限公司 | Table body structure for installing inertial instrument and inertial measurement unit |
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Legal Events
| Date | Code | Title | Description |
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| 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 |