CN215722094U

CN215722094U - Optical fiber gyroscope with shock-absorbing function

Info

Publication number: CN215722094U
Application number: CN202122098634.3U
Authority: CN
Inventors: 邵冠峰; 汤叶飞
Original assignee: Nanjing Guanhong Electronic Technology Co ltd
Current assignee: Nanjing Guanhong Electronic Technology Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-02-01
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses an optical fiber gyroscope with a damping function, which comprises a box body, wherein a supporting plate is fixedly connected to the inner bottom wall of the box body, a movable plate is slidably connected to the side wall of the supporting plate, a bottom plate is fixedly connected to the side, away from the supporting plate, of the movable plate, a supporting seat is fixedly connected to the side, away from the movable plate, of the bottom plate, a top plate is arranged above the supporting seat, a first rotating rod is arranged on the side wall of the supporting plate, a first eccentric gear is fixedly connected to the side wall of the first rotating rod, a second eccentric gear is arranged on the side wall of the first eccentric gear in a matched mode, a sleeve is fixedly connected to the side, away from the bottom plate, of the supporting seat, a moving rod is slidably connected to the inside of the sleeve, a cross rod is fixedly connected to the side wall of the supporting seat, and a second spring is arranged on the side wall of the cross rod. According to the utility model, the optical fiber gyroscope can be subjected to shock absorption protection, and the position of the optical fiber gyroscope can be adjusted.

Description

Optical fiber gyroscope with shock-absorbing function

Technical Field

The utility model relates to the technical field of damping devices, in particular to an optical fiber gyroscope with a damping function.

Background

The optical fiber gyroscope is an instrument capable of accurately determining the direction of a moving object, is an inertial navigation instrument widely used in modern aviation, navigation, aerospace and national defense industries, has very important strategic significance for the industry of a country, national defense and other high-tech developments, and needs to be protected when being carried, so that the damage of internal elements of the optical fiber gyroscope caused by external force collision is avoided, the use of the optical fiber gyroscope is influenced, and therefore the optical fiber gyroscope with the damping function is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a fiber optic gyroscope with a damping function, so as to solve the problems mentioned in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme: the optical fiber gyroscope with the damping function comprises a box body, wherein a supporting plate is fixedly connected to the inner bottom wall of the box body, a movable plate is connected to the side wall of the supporting plate in a sliding mode, a bottom plate is fixedly connected to one side, away from the supporting plate, of the movable plate, a supporting seat is fixedly connected to one side, away from the movable plate, of the bottom plate, and a top plate is arranged above the supporting seat;

the side wall of the supporting plate is provided with a first rotating rod, the side wall of the first rotating rod is fixedly connected with a first eccentric gear, the first eccentric gear is positioned between the supporting plates, the side wall of the first eccentric gear is provided with a second eccentric gear in a matching manner, and the side wall of the second eccentric gear is fixedly connected with a second rotating rod;

the one side fixedly connected with sleeve pipe of bottom plate is kept away from to the supporting seat, sheathed tube inside sliding connection has the carriage release lever, sheathed tube one end fixedly connected with connecting block is kept away from to the carriage release lever, the lateral wall of carriage release lever is provided with first spring, the lateral wall fixedly connected with horizontal pole of supporting seat, the lateral wall of horizontal pole is provided with the second spring, the both ends of second spring are provided with first hinge seat, the top of first hinge seat is provided with second hinge seat.

Preferably, an end cover is arranged on the top surface of the box body, and a handle is fixedly connected to the side wall of the end cover.

Preferably, one end fixedly connected with knob of first rotation pole, the other end of first rotation pole is provided with first bearing frame, the lateral wall and the backup pad fixed connection of first bearing frame, the lateral wall of knob can be dismantled and be equipped with the pin pole, the lateral wall of box body is provided with the pinhole, the pin pole cooperatees with the pinhole.

Preferably, both ends of the second rotating rod are provided with a second bearing seat, and the side wall of the second bearing seat is fixedly connected with the movable plate.

Preferably, the number of the connecting blocks is four, the connecting blocks are respectively positioned at four corners of the bottom plate, and the top surfaces of the connecting blocks are fixedly connected with the bottom surface of the top plate.

Preferably, the first hinge seat is connected with the cross rod in a sliding manner, the side wall of the first hinge seat is fixedly connected with a connecting rod, one end, far away from the first hinge seat, of the connecting rod is connected with the second hinge seat, and the side wall of the second hinge seat is fixedly connected with the bottom surface of the top plate.

Preferably, the top surface of roof is provided with the fixture block, the inside wall fixedly connected with protective layer of fixture block.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the optical fiber gyroscope can be subjected to shock absorption protection so as to prevent the optical fiber gyroscope from being damaged due to external force, when the optical fiber gyroscope is subjected to external force, the top plate can extrude the movable rod and the connecting rod due to stress, and further the first spring and the second spring are stressed, so that shock absorption is carried out so as to protect the optical fiber gyroscope;

2. according to the utility model, the knob is screwed, the first rotating rod can drive the first eccentric gear to rotate, and the second eccentric gear can rotate under the drive of the first eccentric gear, so that the movable plate can move, the position of the optical fiber gyroscope can be adjusted, and the optical fiber gyroscope can be conveniently stored after use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is an enlarged view of the utility model at A;

FIG. 4 is another exploded view of the junction of the present invention;

FIG. 5 is an enlarged view of the utility model at B;

in the figure: 1. a box body; 2. an end cap; 3. a handle; 4. a support plate; 5. a base plate; 6. a supporting seat; 7. a top plate; 8. a first rotating lever; 9. a knob; 10. a pin rod; 11. a pin hole; 12. a first eccentric gear; 13. a first bearing housing; 14. a movable plate; 15. a second rotating lever; 16. a second bearing housing; 17. a second eccentric gear; 18. a sleeve; 19. a travel bar; 20. a first spring; 21. connecting blocks; 22. a cross bar; 23. a second spring; 24. a first hinge base; 25. a connecting rod; 26. a second hinge base; 27. a clamping block; 28. and a protective layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-5, the present invention provides an optical fiber gyroscope with a shock absorption function, including a box body 1, wherein an end cover 2 is disposed on a top surface of the box body 1, a handle 3 is fixedly connected to a side wall of the end cover 2, the end cover 2 can be conveniently opened by the handle 3, a supporting plate 4 is fixedly connected to an inner bottom wall of the box body 1, a movable plate 14 is slidably connected to a side wall of the supporting plate 4, a bottom plate 5 is fixedly connected to a side of the movable plate 14 away from the supporting plate 4, a supporting seat 6 is fixedly connected to a side of the bottom plate 5 away from the movable plate 14, a top plate 7 is disposed above the supporting seat 6, a fixture block 27 is disposed on a top surface of the top plate 7, the fixture block 27 is used for fixing the optical fiber gyroscope, a protective layer 28 is fixedly connected to an inner side wall of the fixture block 27, and the protective layer 28 is used for preventing the fixture block 27 from scratching the optical fiber gyroscope;

a first rotating rod 8 is arranged on the side wall of the supporting plate 4, one end of the first rotating rod 8 is fixedly connected with a knob 9, the first rotating rod 8 can be rotated by screwing the knob 9, a first bearing seat 13 is arranged at the other end of the first rotating rod 8, the side wall of the first bearing seat 13 is fixedly connected with the supporting plate 4, a pin rod 10 is detachably arranged on the side wall of the knob 9, a pin hole 11 is formed in the side wall of the box body 1, the pin rod 10 is matched with the pin hole 11, the pin rod 10 is inserted into the pin hole 11 to prevent the knob 9 from rotating again, a first eccentric gear 12 is fixedly connected with the side wall of the first rotating rod 8, the first eccentric gear 12 is positioned between the supporting plates 4, a second eccentric gear 17 is arranged on the side wall of the first eccentric gear 12 in a matched manner, a second rotating rod 15 is fixedly connected with the side wall of the second eccentric gear 17, second bearing seats 16 are arranged at two ends of the second rotating rod 15, and the side wall of the second bearing seats 16 is fixedly connected with the movable plate 14;

one side fixedly connected with sleeve pipe 18 that bottom plate 5 was kept away from to supporting seat 6, sleeve pipe 18 is the hollow tube, the inside sliding connection of sleeve pipe 18 has carriage release lever 19, carriage release lever 19 keeps away from the one end fixedly connected with connecting block 21 of sleeve pipe 18, the quantity of connecting block 21 has four and is located the four corners department of bottom plate 5 respectively, the top surface of connecting block 21 and the bottom surface fixed connection of roof 7, the lateral wall of carriage release lever 19 is provided with first spring 20, the lateral wall fixedly connected with horizontal pole 22 of supporting seat 6, first hinge seat 24 and horizontal pole 22 sliding connection, the lateral wall fixedly connected with connecting rod 25 of first hinge seat 24, the one end that first hinge seat 24 was kept away from to connecting rod 25 is connected with second hinge seat 26, the lateral wall and the roof 7 bottom surface fixed connection of second hinge seat 26, the lateral wall of horizontal pole 22 is provided with second spring 23, the both ends of second spring 23 are provided with first hinge seat 24, the top of first hinge seat 24 is provided with second hinge seat 26.

The working principle is as follows: when the optical fiber gyroscope is used, the end cover 2 is opened, the optical fiber gyroscope is fixed in the clamping block 27, the pin rod 10 is pulled down, the knob 9 is screwed, the first rotating rod 8 can drive the first eccentric gear 12 to rotate, the second eccentric gear 17 can rotate under the drive of the first eccentric gear 12, and therefore the movable plate 14 moves, and the position of the optical fiber gyroscope can be adjusted;

when the optical fiber gyroscope receives external force, the top plate 7 can extrude the moving rod 19 and the connecting rod 25 due to stress, and then the first spring 20 and the second spring 23 are stressed, so that the optical fiber gyroscope is damped to prevent the optical fiber gyroscope from being damaged.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an optical fiber gyroscope with shock-absorbing function, includes box body (1), its characterized in that: a supporting plate (4) is fixedly connected to the inner bottom wall of the box body (1), a movable plate (14) is connected to the side wall of the supporting plate (4) in a sliding mode, a bottom plate (5) is fixedly connected to one side, away from the supporting plate (4), of the movable plate (14), a supporting seat (6) is fixedly connected to one side, away from the movable plate (14), of the bottom plate (5), and a top plate (7) is arranged above the supporting seat (6);

a first rotating rod (8) is arranged on the side wall of the supporting plate (4), a first eccentric gear (12) is fixedly connected to the side wall of the first rotating rod (8), the first eccentric gear (12) is located between the supporting plates (4), a second eccentric gear (17) is arranged on the side wall of the first eccentric gear (12) in a matched mode, and a second rotating rod (15) is fixedly connected to the side wall of the second eccentric gear (17);

one side fixedly connected with sleeve pipe (18) of bottom plate (5) is kept away from in supporting seat (6), the inside sliding connection of sleeve pipe (18) has carriage release lever (19), the one end fixedly connected with connecting block (21) of sleeve pipe (18) are kept away from in carriage release lever (19), the lateral wall of carriage release lever (19) is provided with first spring (20), the lateral wall fixedly connected with horizontal pole (22) of supporting seat (6), the lateral wall of horizontal pole (22) is provided with second spring (23), the both ends of second spring (23) are provided with first hinge seat (24), the top of first hinge seat (24) is provided with second hinge seat (26).

2. The optical fiber gyroscope with the shock absorption function as claimed in claim 1, wherein the top surface of the box body (1) is provided with an end cover (2), and a handle (3) is fixedly connected to the side wall of the end cover (2).

3. The optical fiber gyroscope with the shock absorption function of claim 1, wherein one end of the first rotating rod (8) is fixedly connected with a knob (9), the other end of the first rotating rod (8) is provided with a first bearing seat (13), the side wall of the first bearing seat (13) is fixedly connected with the support plate (4), the side wall of the knob (9) is detachably provided with a pin rod (10), the side wall of the box body (1) is provided with a pin hole (11), and the pin rod (10) is matched with the pin hole (11).

4. The optical fiber gyroscope with the damping function as claimed in claim 1, wherein the second rotating shaft (15) is provided with a second bearing seat (16) at both ends, and the side wall of the second bearing seat (16) is fixedly connected with the movable plate (14).

5. The optical fiber gyroscope with the shock absorption function as claimed in claim 1, wherein the number of the connecting blocks (21) is four and is respectively located at four corners of the bottom plate (5), and the top surface of the connecting block (21) is fixedly connected with the bottom surface of the top plate (7).

6. The optical fiber gyroscope with the shock absorption function of claim 1, wherein the first hinge base (24) is slidably connected with the cross rod (22), a connecting rod (25) is fixedly connected to a side wall of the first hinge base (24), one end of the connecting rod (25) far away from the first hinge base (24) is connected with a second hinge base (26), and a side wall of the second hinge base (26) is fixedly connected with the bottom surface of the top plate (7).

7. The fiber optic gyroscope with the shock absorption function of claim 1, wherein the top surface of the top plate (7) is provided with a block (27), and a protective layer (28) is fixedly connected to the inner side wall of the block (27).