CN212871245U - Lightweight three-axis integrated optical fiber gyroscope - Google Patents
Lightweight three-axis integrated optical fiber gyroscope Download PDFInfo
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- CN212871245U CN212871245U CN202022072094.7U CN202022072094U CN212871245U CN 212871245 U CN212871245 U CN 212871245U CN 202022072094 U CN202022072094 U CN 202022072094U CN 212871245 U CN212871245 U CN 212871245U
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- fixedly connected
- plate
- optical fiber
- buffer
- fiber gyroscope
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 27
- 239000000835 fiber Substances 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 17
- 239000004677 Nylon Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 3
- 230000005012 migration Effects 0.000 abstract description 3
- 238000013508 migration Methods 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007123 defense Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a lightweight triaxial integrated optical fiber gyroscope, including mounting plate, mounting plate's top fixed connection has optical fiber gyroscope main part, mounting plate's top laminating has the protection casing, the inside of protection casing is provided with the protection chamber, the fixed port has been seted up to the bottom of protection casing, optical fiber gyroscope main part is located the fixed port, the equal fixedly connected with cardboard in bottom four corners of protection casing, the bayonet socket has all been seted up in mounting plate's top four corners. The utility model relates to a fiber gyroscope technical field, at first the pulling arm-tie makes slide bar horizontal migration and tensile supporting spring extension, then drives the cardboard vertical near mounting plate and in the cardboard slips into the cardboard, then releases the arm-tie, supporting spring can be because of self elasticity with the slide bar card income mounting plate in, like this can be effectual in the dust in the isolated air gets into the fiber gyroscope main part to the accurate nature of use of the device has been increased.
Description
Technical Field
The utility model relates to a fiber gyroscope technical field especially relates to a lightweight triaxial integrated fiber gyroscope.
Background
The modern gyroscope is an instrument capable of accurately determining the orientation of a moving object, and is an inertial navigation instrument widely used in the modern aviation, navigation, aerospace and national defense industries, the development of the inertial navigation instrument has very important strategic significance for the national industry, national defense and other high-tech developments, the optical fiber gyroscope is a sensitive element based on an optical fiber coil, light emitted by a laser diode is transmitted along an optical fiber in two directions, and compared with the traditional mechanical gyroscope, the inertial navigation instrument has the advantages of being all solid, free of rotating parts and friction parts, long in service life, large in dynamic range, instantly started, simple in structure, small in size and light in weight;
but current fiber gyroscope itself does not have protection machanism, because fiber gyroscope belongs to high-accuracy instrument, long-time exposing can make the dust in the air fall into the instrument in the air to probably influence the positioning error of instrument, and current gyroscope bottom is most not equipped with damper, and when transporting the device, long-time road jolts also probably makes inside device take place the skew of micro-amplitude, thereby also probably causes the inaccurate problem of the device location.
To this end, we propose a lightweight three-axis integrated optical fiber gyro that solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem existing in the prior art and providing a lightweight triaxial integrated optical fiber gyroscope.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a light-weight three-axis integrated optical fiber gyroscope comprises a mounting base plate, wherein the top of the mounting base plate is fixedly connected with an optical fiber gyroscope main body, the top of the mounting base plate is attached with a protective cover, a protective cavity is arranged inside the protective cover, a fixing port is formed in the bottom of the protective cover, the optical fiber gyroscope main body is positioned in the fixing port, four corners of the bottom of the protective cover are fixedly connected with clamping plates, four corners of the top of the mounting base plate are provided with clamping ports, the clamping plates are slidably connected in the clamping ports, two sliding rods are symmetrically inserted into two sides of the mounting base plate, one side of each clamping plate is provided with a mounting port, one end of each sliding rod is slidably connected in each mounting port, the other end of each sliding rod is fixedly connected with a pulling plate, a supporting spring is fixedly sleeved on each sliding rod, and one end of each, the utility model discloses a supporting device, including mounting plate, supporting spring, buffer board, mounting plate, supporting chamber, buffer board, supporting spring's the other end fixed connection in one side of arm-tie, the equal fixedly connected with supporting leg in mounting plate's bottom four corners, the baffle-box has been cup jointed to the bottom of supporting leg, the inside of baffle-box is provided with the installation cavity, sliding connection has the buffer board in the baffle-box, the top of buffer board and the bottom fixed connection of supporting leg, the bottom fixedly connected with buffer spring of buffer board, buffer spring's the other end fixed connection.
Preferably, two fixed plates of top symmetry fixedly connected with of protection casing, the slide rail has been seted up at the top of fixed plate, sliding connection has the slide in the slide rail, two the top fixedly connected with handle of slide, one side fixedly connected with extension spring of slide, one side of extension spring's other end fixed connection in the slide rail.
Preferably, the slide plate is internally inserted with a guide rod, two ends of the guide rod are fixedly connected in the slide rail, and the guide rod is fixedly inserted in the extension spring.
Preferably, one side of each pulling plate is fixedly connected with a pulling ring, and the pulling ring is made of stainless steel.
Preferably, the handle is made of nylon and has elasticity.
Preferably, limiting rods are symmetrically inserted into the buffer plate, and two ends of each limiting rod are fixedly connected into the buffer box.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, the material of handle is nylon, has elasticity, and pull ring fixed connection is in one side of arm-tie, and pulling the pull ring can drive arm-tie and slide bar, can be like this better application of force when pulling the arm-tie, and the effect of limiting plate is that the both sides highly differ in the vertical removal's of preventing buffer board in-process;
2. the utility model discloses, in the cardboard slips into the bayonet socket, can effectively realize dustproof effect, increased the accurate nature of the use of the device, when the device transportation way was jolted, at first mounting plate drove the supporting leg and extrudees downwards, and the buffer board can be effectual reduced and jolt because of the transportation way and lead to the probability that the device in the device damaged until having cushioned the impact force along the vertical buffer spring that extrudees downwards of the direction of gag lever post this moment.
Drawings
Fig. 1 is a schematic structural view of an external portion of a lightweight three-axis integrated optical fiber gyroscope according to the present invention;
fig. 2 is a schematic view of an internal structure of a light-weight three-axis integrated optical fiber gyroscope mounting base plate provided by the present invention;
fig. 3 is an enlarged view of a structure at a position a in fig. 1 of a lightweight three-axis integrated optical fiber gyroscope according to the present invention;
fig. 4 is the utility model provides a light-weighted triaxial integrated optical fiber gyroscope surge tank inside schematic diagram.
In the figure: 1. mounting a bottom plate; 2. an optical fiber gyro body; 3. a protective cover; 4. clamping a plate; 5. a bayonet; 6. a slide bar; 7. pulling a plate; 8. a support spring; 9. a fixing plate; 10. a slide rail; 11. a slide plate; 12. a handle; 13. an extension spring; 14. a guide bar; 15. supporting legs; 16. a buffer tank; 17. a buffer plate; 18. a buffer spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a light-weight triaxial-integrated optical fiber gyroscope comprises a mounting base plate 1, a main optical fiber gyroscope body 2 is fixedly connected to the top of the mounting base plate 1, a protective cover 3 is attached to the top of the mounting base plate 1, a protective cavity is arranged inside the protective cover 3, a fixing opening is formed in the bottom of the protective cover 3, the main optical fiber gyroscope body 2 is located in the fixing opening, four corners of the bottom of the protective cover 3 are fixedly connected with clamping plates 4, four corners of the top of the mounting base plate 1 are respectively provided with a bayonet 5, the clamping plates 4 are slidably connected in the bayonet 5, two sides of the mounting base plate 1 are respectively and symmetrically inserted with two sliding rods 6, one side of each clamping plate 4 is provided with a mounting opening, one end of each sliding rod 6 is slidably connected in the mounting opening, the other end of each sliding rod 6 is fixedly connected with a pulling plate 7, a supporting spring, the other end of the supporting spring 8 is fixedly connected to one side of the pulling plate 7, the four corners of the bottom of the mounting base plate 1 are fixedly connected with supporting legs 15, the bottom end of each supporting leg 15 is sleeved with a buffer box 16, an installation cavity is arranged inside the buffer box 16, a buffer plate 17 is slidably connected in the buffer box 16, the top of the buffer plate 17 is fixedly connected with the bottom of the supporting leg 15, a buffer spring 18 is fixedly connected to the bottom of the buffer plate 17, the other end of the buffer spring 18 is fixedly connected to the bottom wall of the buffer box 16, firstly, the pulling plate 7 is pulled to enable the sliding rod 6 to horizontally move and stretch the supporting spring 8 to extend, then, the protective cover 3 drives the clamping plate 4 to vertically approach the mounting base plate 1 until the clamping plate 4 slides into the bayonet 5, then, the pulling plate 7 is released, at the moment, the supporting spring 8 can clamp the sliding rod 6 into the installation hole due, therefore, the use accuracy of the device is improved, when the device bumps on the way in transportation, the mounting base plate 1 drives the supporting legs 15 to extrude downwards, and at the moment, the buffer plate 17 can vertically extrude the buffer spring 18 downwards along the direction of the limiting rod until the impact force is buffered, so that the probability of damage to devices in the device due to the fact that the transportation way bumps is effectively reduced.
Wherein, two fixed plates 9 of top symmetry fixedly connected with of protection casing 3, slide rail 10 has been seted up at the top of fixed plate 9, sliding connection has slide 11 in the slide rail 10, the top fixedly connected with handle 12 of two slide 11, one side fixedly connected with extension spring 13 of slide 11, one side in slide rail 10 of extension spring 13's other end fixed connection, can give a buffer power when mentioning the device like this, prevent that the device from making power damage protection casing 3 in the twinkling of an eye because of 2 great and messenger's of the quality of optical fiber gyroscope main part.
Wherein, the slide 11 is inserted with the guide bar 14, and the both ends of guide bar 14 all fixed connection are in slide 10, and the guide bar 14 is fixed pegged graft in extension spring 13, can guide slide 11 horizontal migration in slide 10.
Wherein, the equal fixedly connected with pull ring of one side of every arm-tie 7, the material of pull ring is stainless steel, and pulling pull ring can drive arm-tie 7 and slide bar 6, can be like this better application of force when pulling arm-tie 7.
Wherein, the material of handle 12 is nylon, and handle 12 has elasticity, can guarantee like this that can be normal with two slide 11 along the direction horizontal pulling of guide bar 14, if handle 12 is hard material, just can't pull slide 11.
Wherein, the symmetry is pegged graft in the buffer board 17 and is had the gag lever post, and the equal fixed connection in buffer box 16 in both ends of gag lever post, and the effect of limiting plate is the in-process both sides height that can prevent the vertical removal of buffer board 17 differs.
The working principle is as follows: the utility model discloses in, when the device need not to use, at first, pulling arm-tie 7 makes 6 horizontal migration of slide bar and the extension of tensile support spring 8 extend, then drive 3 protection casings cardboard 4 vertical be close to mounting plate 1 until cardboard 4 slide in bayonet socket 5 in, then release arm-tie 7, support spring 8 can be because of self elasticity with 6 card income mountings of slide bar in this moment, dust that like this can be in the effectual isolated air gets into fiber gyroscope main part 2, when the device in transit was jolted, at first mounting plate 1 drives supporting leg 15 and extrudees downwards, this moment buffer board 17 can be along the vertical downward extrusion buffer spring 18 of the orientation of gag lever post until having cushioned the impact force.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A light-weight triaxial integrated optical fiber gyroscope comprises a mounting base plate (1) and is characterized in that the top of the mounting base plate (1) is fixedly connected with an optical fiber gyroscope main body (2), the top of the mounting base plate (1) is attached with a protective cover (3), a protective cavity is arranged inside the protective cover (3), a fixing opening is formed in the bottom of the protective cover (3), the optical fiber gyroscope main body (2) is located in the fixing opening, clamping plates (4) are fixedly connected to four corners of the bottom of the protective cover (3), bayonets (5) are formed in four corners of the top of the mounting base plate (1), the clamping plates (4) are slidably connected into the bayonets (5), two sliding rods (6) are symmetrically inserted into two sides of the mounting base plate (1), a mounting opening is formed in one side of each clamping plate (4), one ends of the sliding rods (6) are slidably connected into the mounting openings, the other end of the slide bar (6) is fixedly connected with a pulling plate (7), the slide bar (6) is fixedly sleeved with a supporting spring (8), one end of the supporting spring (8) is fixedly connected with one side of the mounting bottom plate (1), the other end of the supporting spring (8) is fixedly connected with one side of the pulling plate (7), four corners of the bottom of the mounting bottom plate (1) are fixedly connected with supporting legs (15), the bottom end of the supporting leg (15) is sleeved with a buffer box (16), an installation cavity is arranged inside the buffer box (16), a buffer plate (17) is connected in the buffer box (16) in a sliding way, the top of the buffer plate (17) is fixedly connected with the bottom of the supporting leg (15), the bottom fixedly connected with buffer spring (18) of buffer plate (17), the other end fixed connection of buffer spring (18) is at the diapire of buffer tank (16).
2. The optical fiber gyroscope of claim 1, wherein the top of the shield (3) is symmetrically and fixedly connected with two fixing plates (9), the top of each fixing plate (9) is provided with a slide rail (10), each slide rail (10) is internally and slidably connected with a slide plate (11), two slide plates (11) are fixedly connected with a handle (12), one side of each slide plate (11) is fixedly connected with an extension spring (13), and the other end of each extension spring (13) is fixedly connected to one side in each slide rail (10).
3. The gyroscope of claim 2, wherein a guide rod (14) is inserted in the sliding plate (11), two ends of the guide rod (14) are both fixedly connected in the sliding rail (10), and the guide rod (14) is fixedly inserted in the extension spring (13).
4. The gyroscope of claim 1, wherein a pull ring is fixedly connected to one side of each pull plate (7), and the pull ring is made of stainless steel.
5. A lightweight three-axis all-in-one fiber optic gyroscope according to claim 2, wherein the handle (12) is made of nylon and the handle (12) is resilient.
6. The mass optical fiber gyroscope of claim 1, wherein the buffer plate (17) is symmetrically inserted with limiting rods, and both ends of the limiting rods are fixedly connected in the buffer box (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022072094.7U CN212871245U (en) | 2020-09-21 | 2020-09-21 | Lightweight three-axis integrated optical fiber gyroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022072094.7U CN212871245U (en) | 2020-09-21 | 2020-09-21 | Lightweight three-axis integrated optical fiber gyroscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212871245U true CN212871245U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022072094.7U Active CN212871245U (en) | 2020-09-21 | 2020-09-21 | Lightweight three-axis integrated optical fiber gyroscope |
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| Country | Link |
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| CN (1) | CN212871245U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532415A (en) * | 2021-08-18 | 2021-10-22 | 南京冠宏电子科技有限公司 | Lightweight three-axis integrated optical fiber gyroscope |
| CN113776513A (en) * | 2021-09-25 | 2021-12-10 | 江苏安航船舶设备有限公司 | Full-digital closed-loop optical fiber gyroscope |
-
2020
- 2020-09-21 CN CN202022072094.7U patent/CN212871245U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532415A (en) * | 2021-08-18 | 2021-10-22 | 南京冠宏电子科技有限公司 | Lightweight three-axis integrated optical fiber gyroscope |
| CN113776513A (en) * | 2021-09-25 | 2021-12-10 | 江苏安航船舶设备有限公司 | Full-digital closed-loop optical fiber gyroscope |
| CN113776513B (en) * | 2021-09-25 | 2024-08-13 | 江苏安航船舶设备有限公司 | All-digital closed-loop fiber optic gyroscope |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240116 Address after: 710199 Smart New City Shop DK1-10301, No. 666 South Chang'an Street, Weiqu Street Office, Chang'an District, Xi'an City, Shaanxi Province Patentee after: Xi'an Jinlianda Network Technology Co.,Ltd. Address before: Room 305, building C, swan block, Wuxi Software Park, 111 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee before: Wuxi Yunhan Internet of things Technology Co.,Ltd. |