Mounting structure of optical fiber sensor for marine environment monitoring

Abstract

The utility model discloses a mounting structure of an optical fiber sensor for marine environment monitoring, and belongs to the technical field of optical fiber sensors for marine environment monitoring. A mounting structure of an optical fiber sensor for marine environment monitoring comprises a marine buoy body and a water quality optical fiber sensor movably mounted in the center of the bottom of the marine buoy body, and the bottom end of the marine buoy body is detachably connected with a stainless steel filter screen cover. A synchronous abutting assembly is connected between the top end of the water quality optical fiber sensor and the bottom end of the ocean buoy body. When the mounting structure of the optical fiber sensor for marine environment monitoring is used and the water quality optical fiber sensor is replaced, the stainless steel filter screen cover can move downwards from top to bottom to be separated from the multiple studs by loosening the multiple nuts, so that the water quality optical fiber sensor is replaced. At the moment, a first inclined surface at the left end of the pressing plate is not pressed by the inner wall of the stainless steel filter screen cover any more, so that the pressing plate can move leftwards through the sliding block and does not abut against the surface of the left end of the inserting block any more, and the inserting block can be quickly pulled out of an inserting groove in the connecting base at the moment.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of ocean environment monitoring optical fiber sensor, concretely relates to a kind of installation structure of ocean environment monitoring optical fiber sensor. BACKGROUND

[0002] Ocean environment monitoring optical fiber sensor is a kind of sensing device based on optical principle, uses optical fiber as sensitive element or signal transmission medium, real-time, in-situ or distributed measurement of physical, chemical or biological parameters in marine environment. Its core is to reflect the change of measured environmental parameter by the change of optical signal (such as intensity, wavelength, phase, polarization, etc.), and convert these information into identifiable electrical signal or digital signal, to realize the dynamic monitoring of marine environment.

[0003] Optical fiber sensor (such as pH, dissolved oxygen, turbidity sensor) senses water quality parameter change in real time through optical signal (such as fluorescence, Raman scattering, grating wavelength drift), and sensor signal is transmitted to local controller (or embedded demodulation module) through optical fiber, converts optical signal into digital signal (such as voltage, current or digital protocol signal), and sends data to control center terminal through wired or wireless communication protocol.

[0004] The installation structure of ocean environment monitoring optical fiber sensor of prior art has the following shortcomings in use process: general optical fiber water quality sensor is installed on the bottom of marine buoy main body by screw, and in order to prevent water impurities from interfering with optical fiber sensor, a stainless steel filter cover is installed outside to intercept impurities, but when disassembling and replacing optical fiber sensor, the stainless steel filter cover needs to be loosened first, then the screw on optical fiber sensor is loosened, and the optical fiber sensor is manually removed, which greatly reduces the disassembly convenience of optical fiber sensor, and the disassembly of stainless steel filter cover cannot be used to actively realize the disassembly of optical fiber sensor, therefore, a kind of installation structure of ocean environment monitoring optical fiber sensor is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of installation structure of ocean environment monitoring optical fiber sensor to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of installation structure of ocean environment monitoring optical fiber sensor, including marine buoy main body and water quality optical fiber sensor movably installed at the bottom center of marine buoy main body, the bottom end of marine buoy main body is detachably connected with stainless steel filter cover, the top end of water quality optical fiber sensor is connected with the bottom end of marine buoy main body with synchronous abutting assembly, and the top end of stainless steel filter cover is matched with synchronous abutting assembly.

[0008] As preferred, the synchronous abutting assembly comprises an insertion block fixed to the top end of the water quality optical fiber sensor, the vertical section of the insertion block is in an inverted convex structure, and the insertion block is movably inserted into the matched insertion slot formed in the left side wall of the connecting seat.

[0009] As preferred, the left end of the insertion block movably abuts against a pressing plate, the top middle of the pressing plate is fixedly connected with a slider with an inverted convex structure in vertical section, and the slider is slidably connected into the sliding slot formed in the bottom end of the main body of the marine buoy.

[0010] As preferred, the left end of the pressing plate is provided with a first inclined surface, and the top end of the stainless steel filter cover is provided with a second inclined surface parallel to the first inclined surface.

[0011] As preferred, the distance between the left end of the slider and the left side inner wall of the sliding slot is greater than the cross-sectional width of the insertion block.

[0012] As preferred, the length of the second inclined surface is smaller than the length of the first inclined surface.

[0013] Compared with the prior art, the installation structure of the optical fiber sensor for marine environment monitoring has at least the following beneficial effects:

[0014] In the installation structure of the optical fiber sensor for marine environment monitoring, when the water quality optical fiber sensor is replaced, the plurality of nuts are loosened, so that the stainless steel filter cover can be moved downward from top to bottom to be separated from the plurality of studs, at this time, the left end first inclined surface of the pressing plate is no longer pressed by the inner wall of the stainless steel filter cover, so that the pressing plate can be moved to the left through the slider, and no longer abuts against the left end surface of the insertion block, at this time, the insertion block can be quickly pulled out from the insertion slot on the connecting seat, thereby achieving the purpose of conveniently dismounting the water quality optical fiber sensor, and vice versa, when installed, the second inclined surface is extruded against the second inclined surface, so that the pressing plate moves to the right through the slider and abuts against the left end of the insertion block, thereby quickly realizing the installation and fixation of the water quality optical fiber sensor, and greatly improving the dismounting convenience of the water quality optical fiber sensor. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole three-dimensional first perspective structure schematic view of the utility model;

[0016] Figure 2 It is a whole three-dimensional second perspective structure schematic view of the utility model;

[0017] Figure 3 It is a whole three-dimensional third perspective structure schematic view of the utility model;

[0018] Figure 4 It is an enlarged structure schematic view of A of the utility model.

[0019] In the drawings:

[0020] 1. ocean buoy body; 11. controller; 12. solar panel; 13. stainless steel filter cover; 131. connecting sleeve; 132. stud; 133. nut; 2. synchronous abutting assembly; 21. connecting seat; 22. plug block; 23. abutting plate; 24. sliding block; 25. first inclined surface; 26. second inclined surface; 3. water quality optical fiber sensor. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with examples.

[0022] In order to make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme of the utility model embodiment will be clearly and completely described below in combination with the drawings of the utility model embodiment. Obviously, the described examples are part of the utility model, rather than all examples. Based on the described utility model embodiment, all other examples obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions. Simple improvement of the method of the utility model under the concept of the utility model belongs to the protection scope of the utility model.

[0024] Embodiment

[0025] The installation structure of the prior art optical fiber sensor for monitoring ocean environment has the following disadvantages in use process: generally, the optical fiber water quality sensor is installed on the bottom of the ocean buoy body 1 through screws, and in order to prevent the interference of impurities in water on the optical fiber sensor, a stainless steel filter cover 13 is installed outside to intercept impurities. However, when the optical fiber sensor is disassembled and replaced, the stainless steel filter cover 13 needs to be loosened first, then the screws on the optical fiber sensor are loosened, and the optical fiber sensor is manually removed. Thus, the disassembly convenience of the optical fiber sensor is greatly reduced, and the disassembly of the optical fiber sensor cannot be actively realized by the disassembly of the stainless steel filter cover 13.

[0026] Therefore, please refer to Figures 1-4The utility model provides a kind of installation structure of optical fiber sensor for marine environment monitoring, comprising: marine buoy main body 1 and water quality optical fiber sensor 3 of movable installation in the center place of marine buoy main body 1 bottom, the bottom end of marine buoy main body 1 is detachably connected with stainless steel filter cover 13, synchronous abutting assembly 2 is connected between the top end of water quality optical fiber sensor 3 and the bottom end of marine buoy main body 1, synchronous abutting assembly 2 is also matched with the top end of stainless steel filter cover 13, the top of marine buoy main body 1 is also fixedly connected with solar panel 12, solar panel 12 is charged to the battery installed inside marine buoy main body 1 by the controller 11 of marine buoy main body 1 top fixed connection.

[0027] Wherein, the outside of stainless steel filter cover 13 is fixedly connected with the plurality of annular array arrangement's connecting sleeve 131, connecting sleeve 131 is movably sleeved on the outside of stud 132, stud 132 is all fixedly connected to the bottom end of marine buoy main body 1, connecting sleeve 131 is locked and fixed by the nut 133 of screw connection on the outside of stud 132;

[0028] The controller 11 is specifically prior art electronic components on marine buoy main body 1, and the model of water quality optical fiber sensor 3 can be purchased on the market according to actual application.

[0029] Further as Figures 1-4 It is worth specifically mentioning that, in order to be able to help the dismounting of stainless steel filter cover 13, synchronous realization water quality optical fiber sensor 3 dismounting, therefore set up synchronous abutting assembly 2 includes the plug-in block 22 of water quality optical fiber sensor 3 top fixed connection, the vertical section of plug-in block 22 is inverted convex structure, plug-in block 22 is movably inserted in the left side wall of connecting seat 21 and is opened in the slot, the left end of plug-in block 22 movably abuts with the pressing plate 23, the top middle part of pressing plate 23 is fixedly connected with the vertical section of inverted convex structure's sliding block 24, sliding block 24 is slidably connected in the slide groove of marine buoy main body 1 bottom, the left end of pressing plate 23 is opened with first inclined plane 25, the top end of stainless steel filter cover 13 is opened with the second inclined plane 26 parallel with first inclined plane 25, the distance between the left end of sliding block 24 and the left side inner wall of slide groove is greater than the cross-sectional width of plug-in block 22.

[0030] Wherein, the distance between the left end of sliding block 24 and the left side inner wall of slide groove is greater than the cross-sectional width of plug-in block 22, so that the distance space between the right end of pressing plate 23 and the left end of plug-in block 22 after sliding block 24 left shift, plug-in block 22 is convenient to pull out from the slot, and does not hinder plug-in block 22 to take out.

[0031] In summary, when the water quality optical fiber sensor 3 is replaced, the plurality of nuts 133 are loosened, so that the stainless steel filter screen cover 13 can be moved downward from top to bottom to be separated from the plurality of studs 132, at this time, the left end first inclined surface 25 of the pressing plate 23 is no longer pressed by the inner wall of the stainless steel filter screen cover 13, so that the pressing plate 23 can be moved leftward through the sliding block 24, and no longer tightly presses the left end surface of the plug block 22, at this time, the plug block 22 can be quickly pulled out from the insertion slot on the connecting seat 21, thereby achieving the purpose of conveniently dismounting the water quality optical fiber sensor 3, and vice versa, when installing, the second inclined surface 26 is extruded by the second inclined surface 26, so that the pressing plate 23 moves rightward through the sliding block 24 and tightly presses the left end of the plug block 22, thereby quickly achieving the installation and fixation of the water quality optical fiber sensor 3, and greatly improving the dismounting convenience of the water quality optical fiber sensor 3.

[0032] Unless otherwise defined, technical terms or scientific terms used in the present application shall have the usual meaning understood by a person with ordinary skill in the art to which the present application belongs. The terms "comprise" or "include" and the like in the present application mean that the elements or objects listed before the word are encompassed, as well as the equivalents thereof, and do not exclude other elements or objects. The terms "connected" or "connected" and the like are not limited to physical or mechanical connections, but also include electrical connections, whether direct or indirect. The terms "up", "down", "left", "right" and the like are only used to represent relative positional relationships, and when the absolute positions of the described objects change, the relative positional relationships may also change accordingly.

[0033] Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An installation structure for a fiber optic sensor for marine environmental monitoring, comprising a marine float body (1) and a water quality fiber optic sensor (3) movably installed at the center of the bottom of the marine float body (1), wherein a stainless steel filter screen (13) is detachably connected to the bottom end of the marine float body (1), characterized in that, A synchronous clamping component (2) is connected between the top of the water quality fiber optic sensor (3) and the bottom of the ocean float body (1), and the synchronous clamping component (2) also cooperates with the top of the stainless steel filter screen (13).

2. The mounting structure of a fiber optic sensor for marine environmental monitoring according to claim 1, characterized in that: The synchronous clamping assembly (2) includes a plug (22) fixed to the top of the water quality fiber optic sensor (3). The vertical cross section of the plug (22) is an inverted convex structure. The plug (22) is movably inserted into a matching slot opened on the left side wall of the connector (21).

3. The mounting structure for a fiber optic sensor for marine environmental monitoring according to claim 2, characterized in that: The left end of the insert (22) is movably abutted against the pressure plate (23), and the top center of the pressure plate (23) is fixedly connected to a slider (24) with an inverted convex structure in the vertical section. The slider (24) is slidably connected to the groove opened at the bottom of the ocean float body (1).

4. The mounting structure of a fiber optic sensor for marine environmental monitoring according to claim 3, characterized in that: The left end of the pressure plate (23) is provided with a first inclined surface (25), and the top end of the stainless steel filter screen (13) is provided with a second inclined surface (26) parallel to the first inclined surface (25).

5. The mounting structure of a fiber optic sensor for marine environmental monitoring according to claim 3, characterized in that: The distance between the left end of the slider (24) and the left inner wall of the groove is greater than the cross-sectional width of the insert (22).

6. The mounting structure of a fiber optic sensor for marine environmental monitoring according to claim 4, characterized in that: The length of the second inclined plane (26) is smaller than the length of the first inclined plane (25).

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