CN202002942U - Triaxial digital quartz flexible accelerometer - Google Patents
Triaxial digital quartz flexible accelerometer Download PDFInfo
- Publication number
- CN202002942U CN202002942U CN 201020658122 CN201020658122U CN202002942U CN 202002942 U CN202002942 U CN 202002942U CN 201020658122 CN201020658122 CN 201020658122 CN 201020658122 U CN201020658122 U CN 201020658122U CN 202002942 U CN202002942 U CN 202002942U
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- circuit board
- normal direction
- circuit plate
- transverse
- plate
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Abstract
The utility model relates to a triaxial digital quartz flexible accelerometer which comprises a base, a lengthwise gauge head, a lengthwise circuit board, a lengthwise cover plate, a transverse gauge head, a transverse circuit board, a transverse cover plate, a normal gauge head, a normal circuit board and a normal cover plate. The triaxial digital quartz flexible accelerometer is characterized in that the base has a cubic frame structure; the lengthwise gauge head, the transverse gauge head and the normal gauge head are respectively inwards arranged on three adjacent mounting surfaces of the base; the lengthwise circuit board, the transverse circuit board and the normal circuit board are respectively arranged on the base corresponding to the lengthwise gauge head, the transverse gauge head and the normal gauge head; and the lengthwise cover plate, the transverse cover plate and the normal cover plate are respectively covered on the three mounting surfaces, and the other three surfaces of the base are positioning surfaces. As the cubic frame structure is adopted as the mounting base, and three analog-to-digital conversion logic circuits are integrated into one module, the structure is compact and the debugging is convenient.
Description
Technical field
The utility model relates to flexure accelerometers, particularly three number of axle word quartz flexible accelerometers.
Background technology
Fields such as Aeronautics and Astronautics, automobile, petroleum drilling extensively adopt accelerometer to detect carrier linear acceleration information, as measuring missile when the spatial movement in orthogonal coordinate system the angular velocity and the linear velocity of three directions.Existing guided missile inertial measuring unit need be installed an accelerometer respectively in vertical, horizontal, three directions of normal direction, and it is big not only can to take up room, and debug time is long, and when particularly system acquisition needed digital quantity, above-mentioned defective was particularly outstanding.Therefore, design a kind of compact conformation, the debugging three number of axle word quartz flexible accelerometers are very necessary easily.
Summary of the invention
The purpose of this utility model provides a kind of compact conformation, debugging three number of axle word quartz flexible accelerometers easily.
For achieving the above object, the utility model adopts following technical scheme: a kind of three number of axle word quartz flexible accelerometers, comprise pedestal, vertical gauge outfit, the longitudinal circuit plate, vertical cover plate, horizontal gauge outfit, the transverse circuit plate, horizontal cover plate, the normal direction gauge outfit, normal direction circuit board and normal direction cover plate, it is characterized in that: pedestal is the square framed structure, vertical gauge outfit, laterally gauge outfit and normal direction gauge outfit inwardly are installed in respectively on three installed surfaces adjacent one another are of pedestal, the longitudinal circuit plate, transverse circuit plate and normal direction circuit board respectively with vertical gauge outfit, laterally gauge outfit is corresponding with the normal direction gauge outfit is installed on the pedestal, vertical cover plate, laterally cover plate and normal direction cover plate cover three installed surfaces respectively, and other three faces of pedestal are locating surface.
Further, the analog to digital conversion logical circuit in described longitudinal circuit plate, transverse circuit plate and the normal direction circuit board is integrated into a module, and described module is arranged on the circuit board in described longitudinal circuit plate, transverse circuit plate and the normal direction circuit board.
Further, described module is arranged on the described longitudinal circuit plate, connect by lead between described longitudinal circuit plate, transverse circuit plate and the normal direction circuit board, the power supply of described longitudinal circuit plate, transverse circuit plate and normal direction circuit board is introduced by one of them circuit board, and the output of described longitudinal circuit plate, transverse circuit plate and normal direction circuit board is drawn by the circuit board of introducing power supply.
Further, the power supply of described longitudinal circuit plate, transverse circuit plate and normal direction circuit board is introduced by the longitudinal circuit plate, and the output of described longitudinal circuit plate, transverse circuit plate and normal direction circuit board is drawn by the longitudinal circuit plate.
The utility model is owing to adopt the square framed structure as mounting base, and three analog to digital conversion logical circuits are integrated into a module, so compact conformation, debugging are convenient.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments, but this embodiment should not be construed as limitation of the present invention.
Three number of axle word quartz flexible accelerometers shown in the figure, comprise pedestal 1, vertical gauge outfit 2x, longitudinal circuit plate 3x, vertical cover plate 4x, horizontal gauge outfit 2y, transverse circuit plate 3y, horizontal cover plate 4y, normal direction gauge outfit 2z, normal direction circuit board 3z and normal direction cover plate 4z, it is characterized in that pedestal 1 is the square framed structure, vertical gauge outfit 2x, laterally gauge outfit 2y and normal direction gauge outfit 2z inwardly are installed in respectively on three installed surfaces adjacent one another are of pedestal 1, longitudinal circuit plate 3x, transverse circuit plate 3y and normal direction circuit board 3z respectively with vertical gauge outfit 2x, laterally gauge outfit 2y is corresponding with normal direction gauge outfit 2z is installed on the pedestal 1, vertical cover plate 4x, laterally cover plate 4y and normal direction cover plate 4z cover three installed surfaces respectively, and other three faces of pedestal 1 are locating surface.
Preferred embodiment is: in such scheme, analog to digital conversion logical circuit among described longitudinal circuit plate 3x, transverse circuit plate 3y and the normal direction circuit board 3z is integrated into a module, and described module is arranged on the circuit board among described three direction circuit plate 3x, 3y and the 3z.
Preferred embodiment is: in such scheme, described module is arranged on the described longitudinal circuit plate 3x, connect by lead between described longitudinal circuit plate 3x, transverse circuit plate 3y and the normal direction circuit board 3z, the power supply of described longitudinal circuit plate 3x, transverse circuit plate 3y and normal direction circuit board 3z is introduced by one of them circuit board, and the output of described longitudinal circuit plate 3x, transverse circuit plate 3y and normal direction circuit board 3z is drawn by the circuit board of introducing power supply.
Preferred embodiment is: in such scheme, the power supply of described longitudinal circuit plate 3x, transverse circuit plate 3y and normal direction circuit board 3z is introduced by longitudinal circuit plate 3x, and the output of described longitudinal circuit plate 3x, transverse circuit plate 3y and normal direction circuit board 3z is drawn by longitudinal circuit plate 3x.
The content that is not described in detail in this instructions belongs to the those skilled in the art known prior art.
Claims (4)
1. number of axle word quartz flexible accelerometer, comprise pedestal (1), vertical gauge outfit (2x), longitudinal circuit plate (3x), vertical cover plate (4x), horizontal gauge outfit (2y), transverse circuit plate (3y), horizontal cover plate (4y), normal direction gauge outfit (2z), normal direction circuit board (3z) and normal direction cover plate (4z), it is characterized in that: pedestal (1) is the square framed structure, vertical gauge outfit (2x), laterally gauge outfit (2y) and normal direction gauge outfit (2z) inwardly are installed in respectively on three installed surfaces adjacent one another are of pedestal (1), longitudinal circuit plate (3x), transverse circuit plate (3y) and normal direction circuit board (3z) respectively with vertical gauge outfit (2x), laterally gauge outfit (2y) is corresponding with normal direction gauge outfit (2z) is installed on the pedestal (1), vertical cover plate (4x), laterally cover plate (4y) and normal direction cover plate (4z) cover three installed surfaces respectively, and other three faces of pedestal (1) are locating surface.
2. three number of axle word quartz flexible accelerometers according to claim 1, it is characterized in that: the analog to digital conversion logical circuit in described longitudinal circuit plate (3x), transverse circuit plate (3y) and the normal direction circuit board (3z) is integrated into a module, and described module is arranged on the circuit board in described longitudinal circuit plate (3x), transverse circuit plate (3y) and the normal direction circuit board (3z).
3. three number of axle word quartz flexible accelerometers according to claim 2, it is characterized in that: described module is arranged on the described longitudinal circuit plate (3x), connect by lead between described longitudinal circuit plate (3x), transverse circuit plate (3y) and the normal direction circuit board (3z), the power supply of described longitudinal circuit plate (3x), transverse circuit plate (3y) and normal direction circuit board (3z) is introduced by one of them circuit board, and the output of described longitudinal circuit plate (3x), transverse circuit plate (3y) and normal direction circuit board (3z) is drawn by the circuit board of introducing power supply.
4. three number of axle word quartz flexible accelerometers according to claim 3, it is characterized in that: the power supply of described longitudinal circuit plate (3x), transverse circuit plate (3y) and normal direction circuit board (3z) is introduced by longitudinal circuit plate (3x), and the output of described longitudinal circuit plate (3x), transverse circuit plate (3y) and normal direction circuit board (3z) is drawn by longitudinal circuit plate (3x).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020658122 CN202002942U (en) | 2010-12-09 | 2010-12-09 | Triaxial digital quartz flexible accelerometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020658122 CN202002942U (en) | 2010-12-09 | 2010-12-09 | Triaxial digital quartz flexible accelerometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202002942U true CN202002942U (en) | 2011-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020658122 Expired - Lifetime CN202002942U (en) | 2010-12-09 | 2010-12-09 | Triaxial digital quartz flexible accelerometer |
Country Status (1)
| Country | Link |
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| CN (1) | CN202002942U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181329A (en) * | 2014-09-04 | 2014-12-03 | 中国兵器工业集团第二一四研究所苏州研发中心 | Miniature three-axis vibration sensor assembled three-dimensionally through flexible circuit board |
| CN105606200A (en) * | 2014-10-29 | 2016-05-25 | 北京强度环境研究所 | Three-axial vibration sensor structure |
| CN109541257A (en) * | 2018-11-23 | 2019-03-29 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of pendulous accelerometer |
| CN111289092A (en) * | 2018-12-06 | 2020-06-16 | 海南北斗天绘科技有限公司 | Cavity formula triaxial vibration detection device |
| CN114778891A (en) * | 2022-05-09 | 2022-07-22 | 北京信息科技大学 | Three-axis accelerometer |
| CN115656538A (en) * | 2022-09-15 | 2023-01-31 | 华中光电技术研究所（中国船舶重工集团公司第七一七研究所） | Two-stage temperature control quartz flexible accelerometer structure |
-
2010
- 2010-12-09 CN CN 201020658122 patent/CN202002942U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181329A (en) * | 2014-09-04 | 2014-12-03 | 中国兵器工业集团第二一四研究所苏州研发中心 | Miniature three-axis vibration sensor assembled three-dimensionally through flexible circuit board |
| CN105606200A (en) * | 2014-10-29 | 2016-05-25 | 北京强度环境研究所 | Three-axial vibration sensor structure |
| CN105606200B (en) * | 2014-10-29 | 2018-08-21 | 北京强度环境研究所 | A kind of three-axial vibration sensor structure |
| CN109541257A (en) * | 2018-11-23 | 2019-03-29 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of pendulous accelerometer |
| CN111289092A (en) * | 2018-12-06 | 2020-06-16 | 海南北斗天绘科技有限公司 | Cavity formula triaxial vibration detection device |
| CN114778891A (en) * | 2022-05-09 | 2022-07-22 | 北京信息科技大学 | Three-axis accelerometer |
| CN115656538A (en) * | 2022-09-15 | 2023-01-31 | 华中光电技术研究所（中国船舶重工集团公司第七一七研究所） | Two-stage temperature control quartz flexible accelerometer structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111005 |
|
| CX01 | Expiry of patent term |