CN215573010U

CN215573010U - Optical fiber sensor for sensitive optical fiber

Info

Publication number: CN215573010U
Application number: CN202121536561.5U
Authority: CN
Inventors: 刘毅; 王为敏; 聂佳佳
Original assignee: Hubei Xundi Science & Technology Co ltd
Current assignee: Hubei Xundi Science & Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-01-18
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses an optical fiber sensor for sensitive optical fibers, which comprises a detection box, wherein a clamping mechanism is fixedly connected to the inner bottom wall of the detection box, anti-collision plates are fixedly connected to the front side and the rear side of the detection box, sensor installation seats are fixedly connected to the left side and the right side of the detection box, a waterproof mechanism is fixedly connected to the top surfaces of the sensor installation seats, a bottom plate is fixedly connected to the bottom surface of the detection box, a base is fixedly connected to the bottom surface of the bottom plate, a water pumping mechanism is arranged inside the base, an anti-bouncing mechanism is arranged inside the sensor installation seats, and a special optical fiber sensor is detachably connected inside the sensor installation seats. The utility model prevents rainwater from entering the device by using the waterproof mechanism and the sealing ring, and the infiltrated rainwater is discharged through the water discharge hole and the water pumping mechanism.

Description

Optical fiber sensor for sensitive optical fiber

Technical Field

The application relates to the technical field of sensor application, in particular to an optical fiber sensor for sensitive optical fibers.

Background

Along with the continuous perfection of materials science, the kind of inductor is also increasing constantly, in order to satisfy the swift stability of communication transmission, optical fiber sensor comes into production promptly, in order to adapt to different properties that different material optic fibre brought, also constantly release different optical fiber sensor in production or life for detect or transmit signal, this application just relates to an optical fiber sensor for sensitive optic fibre.

The existing optical fiber sensor for the sensitive optical fiber has some defects, firstly, when the optical fiber sensor detects an object, the optical fiber sensor is often in an open environment, external factors may interfere with a detection result, particularly rainwater can cause an error in the detection result of the optical fiber sensor, the rainwater can permeate into a joint of the optical fiber sensor and the sensitive optical fiber to corrode the sensitive optical fiber, and thus the external factors can hinder the detection of the optical fiber sensor.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a fiber sensor for sensitive optical fibers that solves the problems set forth in the background above.

The embodiment of the application adopts the following technical scheme:

the utility model provides an optical fiber sensor for sensitive optic fibre, includes the detection case, the interior diapire fixedly connected with clamping mechanism of detection case, the equal fixedly connected with crashproof board of front side and the rear side of detection case, the equal fixedly connected with inductor mount pad in the left and right sides of detection case, the top surface fixedly connected with waterproofing mechanism of inductor mount pad, the bottom surface fixedly connected with bottom plate of detection case, the bottom surface fixedly connected with base of bottom plate, the inside of base is provided with the mechanism of drawing water, the inside of inductor mount pad is provided with prevents jumping the mechanism, the inside detachable connection of inductor mount pad has the special sensor of optic fibre.

Preferably, the inductor mount pad includes the mount pad body of fixed connection in the detection case left and right sides, the top surface fixedly connected with roof of mount pad body, the side of mount pad body is run through and is seted up the inductor mounting hole, the inductor mounting hole runs through the inner wall of detection case, the inner wall fixedly connected with sealing washer of inductor mounting hole, the inner wall of inductor mounting hole can be dismantled with optic fibre special sensor's surface and be connected, the roll wheel mounting groove is seted up to one side that the mount pad body is close to the detection case.

Preferably, waterproof mechanism includes the apron fixing base of fixed connection at the inductor mount pad top surface, the apron spout has been seted up to the side of apron fixing base, the inner wall sliding connection of apron spout has waterproof apron, the equal fixedly connected with sealing strip of front side and the rear side of waterproof apron.

Preferably, clamping mechanism includes the trapezoidal piece of fixed connection diapire in the detection case, the bottom surface of trapezoidal piece is run through and has been seted up a plurality of wash ports, the wash port runs through the top surface of bottom plate and base, the front side and the right side of trapezoidal piece are run through and have been seted up the cross mounting groove, the inner wall of cross mounting groove has been seted up and has been pressed from both sides tight spout, press from both sides tight spout and run through the top surface of trapezoidal piece, the inner wall sliding connection who presss from both sides tight spout has the tight piece of clamp, the inner chamber of cross mounting groove is provided with clamping spring, clamping spring's one end and one side inner wall fixed connection of detection case, clamping spring's the other end and the one side fixed connection that presss from both sides tight piece and be close to the detection case inner wall.

Preferably, prevent jumping the mechanism including setting up two fixed blocks inside the inductor mount pad, two the top surface of fixed block and the interior roof fixed connection who rolls the wheel mounting groove, two the opposite face fixedly connected with dead lever of fixed block, the surperficial rotation of dead lever is connected with the runner, the surface of runner is provided with the traction band, the one end of traction band and the top surface fixed connection of bottom plate, the other end of traction band and the top surface fixed connection of base.

Preferably, the mechanism of drawing water is including setting up the suction head inside the base, the bottom surface of suction head and the interior diapire fixed connection of base, the top surface fixedly connected with of suction head draws water through-rod, the top surface that draws water through-rod runs through the base, the top surface that draws water through-rod is provided with the depression bar, the surface of depression bar and the inner wall sliding connection who draws water through-rod, the inner chamber that draws water through-rod is provided with the spring that draws water, the one end of the spring that draws water and the bottom surface fixed connection of depression bar, the other end that draws water the spring and the interior diapire fixed connection who draws water through-rod, the outlet pipe has been seted up in the surface that draws water through-rod runs through.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

one of them, can prevent through waterproofing mechanism that the rainwater from getting into inside the device, guarantee the stability of testing environment simultaneously, avoid factors such as illumination to cause the interference to the testing result, the sealing washer can avoid the rainwater to pass through the device clearance and permeate inside simultaneously, avoids rainwater corrosion device and optic fibre.

Secondly, through the mechanism of drawing water, the person of facilitating the use discharges the rainwater, and the rainwater that enters into the inside device can be kept in inside the base through the wash port, and these rainwater can utilize the mechanism eduction gear that draws water after the detection finishes, avoid the rainwater to remain in the inside damage that causes the device subassembly of device for a long time.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a diagram: the utility model is a schematic three-dimensional structure;

FIG. 2 is a diagram of: the utility model has a schematic cross-sectional structure;

FIG. 3 is a diagram of: the utility model discloses a three-dimensional structure schematic diagram of an inductor mounting seat;

FIG. 4 is a diagram of: the utility model discloses a three-dimensional structure schematic diagram of a waterproof mechanism;

FIG. 5 is a diagram: the utility model is a schematic three-dimensional structure of a clamping mechanism;

FIG. 6 is a diagram of: the utility model discloses a three-dimensional structure schematic diagram of an anti-bouncing mechanism;

FIG. 7 is a diagram of: the utility model discloses a schematic sectional structure diagram of a water pumping mechanism.

In the figure: 1. an anti-collision plate; 2. a water pumping mechanism; 201. a water outlet pipe; 202. a pressure lever; 203. a water pumping through rod; 204. a suction head; 205. a water pumping spring; 3. a base; 4. a sensor mounting base; 401. a top plate; 402. an inductor mounting hole; 403. a seal ring; 404. a mounting base body; 405. a rolling wheel mounting groove; 5. a waterproof mechanism; 501. a waterproof cover plate; 502. a cover plate fixing seat; 503. a cover plate chute; 504. a sealing strip; 6. a clamping mechanism; 601. a trapezoidal block; 602. a drain hole; 603. a clamping block; 604. a clamping spring; 605. a cross mounting groove; 606. clamping the chute; 7. a detection box; 8. a base plate; 9. a fiber optic dedicated sensor; 10. an anti-bounce mechanism; 1001. a fixed block; 1002. a traction belt; 1003. a rotating wheel; 1004. and (5) fixing the rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-7, the present invention provides a technical solution of an optical fiber sensor for a sensitive optical fiber: the utility model provides an optical fiber sensor for sensitive optic fibre, including detection case 7, inner diapire fixedly connected with clamping mechanism 6 of detection case 7, the equal fixedly connected with anticollision board 1 of front side and rear side of detection case 7, the equal fixedly connected with inductor mount pad 4 in the left and right sides of detection case 7, the top surface fixedly connected with waterproofing mechanism 5 of inductor mount pad 4, the bottom surface fixedly connected with bottom plate 8 of detection case 7, the bottom surface fixedly connected with base 3 of bottom plate 8, the inside of base 3 is provided with the mechanism 2 that draws water, the inside of inductor mount pad 4 is provided with prevents jumping mechanism 10, the inside of inductor mount pad 4 can be dismantled and be connected with optic fibre special sensor 9.

Specifically, the detection box 7 is a detection place for detecting the object to be detected, the waterproof mechanism 5 is used for sealing the top surface of the detection box 7, so that when rainwater is prevented from entering the detection box 7, the internal environment of the detection box 7 can be kept stable, the clamping mechanism 6 is used for clamping the object to be detected, the anti-collision plate 1 is used for reducing the adverse effect of collision on the device, meanwhile, the rugged surface can accelerate the rainwater to be drained from the top surface, the sensor mounting seat 4 is used for mounting the optical fiber special sensor 9, simultaneously for other mechanisms provide fixed platform, base 3 is used for the inside rainwater of storage device, and anti-bouncing mechanism 10 has reduced the possibility of the inside collision of device when acutely shaking, and bottom plate 8 is used for isolated base 3 and detection case 7's direct contact, and the reduction device is from quivering the adverse effect that produces, and pumping mechanism 2 can be with remaining the rainwater discharge in the device, prevents that the rainwater from eroding the device for a long time.

In this embodiment, as shown in fig. 3, the sensor mounting seat 4 includes a mounting seat body 404 fixedly connected to the left and right sides of the detection box 7, a top surface fixedly connected with top plate 401 of the mounting seat body 404, a side surface of the mounting seat body 404 is penetrated and provided with a sensor mounting hole 402, the sensor mounting hole 402 is penetrated and provided with an inner wall of the detection box 7, an inner wall fixedly connected with sealing ring 403 of the sensor mounting hole 402, the inner wall of the sensor mounting hole 402 is detachably connected with the surface of the optical fiber dedicated sensor 9, and a rolling wheel mounting groove 405 is provided on one side of the mounting seat body 404 close to the detection box 7.

Specifically, mount pad body 404 provides mounting platform and support, and roof 401 is used for increasing mount pad body 404 top surface area, and inductor mounting hole 402 is used for installing optic fibre dedicated sensor 9, and sealing washer 403 prevents that the rainwater from getting into the device from inductor mounting hole 402, causes adverse effect, and roll wheel mounting groove 405 is easy to assemble and is prevented jumping mechanism 10.

In this embodiment, as shown in fig. 4, the waterproof mechanism 5 includes a cover plate fixing seat 502 fixedly connected to the top surface of the sensor mounting seat 4, a cover plate sliding groove 503 is formed in a side surface of the cover plate fixing seat 502, a waterproof cover plate 501 is slidably connected to an inner wall of the cover plate sliding groove 503, and a sealing strip 504 is fixedly connected to both the front side and the rear side of the waterproof cover plate 501.

Specifically, apron fixing base 502 plays spacing and supporting role, and apron spout 503 is used for installing waterproof apron 501, and waterproof apron 501 prevents rainwater entering device, causes adverse effect, and sealing strip 504 is the clearance infiltration device that is used for avoiding the rainwater from waterproof apron 501 and device.

In this embodiment, as shown in fig. 5, clamping mechanism 6 includes trapezoidal piece 601 fixedly connected to the bottom wall in detection box 7, a plurality of drain holes 602 have been seted up through the bottom surface of trapezoidal piece 601, drain hole 602 runs through the top surface of bottom plate 8 and base 3, cross mounting groove 605 has been seted up through running through on the front side and the right side of trapezoidal piece 601, clamping chute 606 has been seted up to the inner wall of cross mounting groove 605, clamping chute 606 runs through the top surface of trapezoidal piece 601, the inner wall sliding connection that clamps chute 606 has clamping block 603, the inner chamber of cross mounting groove 605 is provided with clamping spring 604, one end of clamping spring 604 and one side inner wall fixed connection of detection box 7, the other end of clamping spring 604 and one side fixed connection that clamping block 603 is close to the inner wall of detection box 7.

Specifically, trapezoidal piece 601 provides mounting platform, and trapezoidal structure plays the drainage effect, gathers the rainwater, conveniently discharges, and drain hole 602 is used for discharging into base 3 the rainwater of infiltration and keeps in temporarily, and cross mounting groove 605 is used for installing clamping spring 604, and clamping chute 606 is used for installing clamping spring 604, and clamping spring 604 and clamp tight piece 603 can press from both sides the article that awaits measuring.

In this embodiment, as shown in fig. 6, the anti-jump mechanism 10 includes two fixing blocks 1001 disposed inside the sensor mounting seat 4, top surfaces of the two fixing blocks 1001 and an inner top wall of the rolling wheel mounting groove 405 are fixedly connected, opposite surfaces of the two fixing blocks 1001 are fixedly connected with a fixing rod 1004, a rotating wheel 1003 is rotatably connected to a surface of the fixing rod 1004, a traction belt 1002 is disposed on a surface of the rotating wheel 1003, one end of the traction belt 1002 is fixedly connected to a top surface of the bottom plate 8, and the other end of the traction belt 1002 is fixedly connected to a top surface of the base 3.

Specifically, the fixed block 1001 provides a mounting platform, which facilitates the mounting of the fixing rod 1004, and the wheel 1003 can rotate around the fixing rod 1004 without the traction belt 1002 being knotted and wound.

In this embodiment, as shown in fig. 7, the water pumping mechanism 2 includes a water suction head 204 disposed inside the base 3, a bottom surface of the water suction head 204 is fixedly connected to an inner bottom wall of the base 3, a top surface of the water suction head 204 is fixedly connected to a water pumping through rod 203, the water pumping through rod 203 penetrates through a top surface of the base 3, a top surface of the water pumping through rod 203 is provided with a pressure rod 202, a surface of the pressure rod 202 is slidably connected to an inner wall of the water pumping through rod 203, an inner cavity of the water pumping through rod 203 is provided with a water pumping spring 205, one end of the water pumping spring 205 is fixedly connected to the bottom surface of the pressure rod 202, the other end of the water pumping spring 205 is fixedly connected to the inner bottom wall of the water pumping through rod 203, and a surface of the water pumping through rod 203 is provided with a water outlet pipe 201.

Specifically, through pressing depression bar 202, can extrude the spring 205 that draws water, the air that will draw water and lead to the inside of pole 203 is discharged, loosen back depression bar 202, under the thrust action line of the spring 205 that draws water, depression bar 202 resumes the primary importance, because the inside air that draws water and lead to pole 203 is discharged, under the effect of atmospheric pressure, remain in the inside rainwater of base 3 and pass through water absorption head 204 and be inhaled, press depression bar 202 repeatedly, can follow outlet pipe 201 eduction gear with remaining rainwater, prevent the erosion of rainwater to the device.

The working principle is as follows: when the optical fiber sensor for sensing optical fibers is in use, a user. A user firstly pulls the waterproof cover plate 501 along the cover plate sliding groove 503, puts an article to be detected into the detection box 7, pushes the clamping block 603 along the clamping sliding groove 606, enables the clamping block 603 to extrude the clamping spring 604, then puts the article to be detected into a gap of the clamping block 603, enables the surface of the article to be detected to be tightly attached to the surface of the clamping block 603, loosens the clamping block 603, completes the clamping of the article to be detected, then closes the waterproof cover plate 501 along the cover plate sliding groove 503, then installs the optical fiber special sensor 9 through the sensor installation hole 402 which is arranged on the side surface of the installation seat body 404 in a penetrating manner, then connects the sensitive optical fiber with the optical fiber special sensor 9, and starts to detect the article to be detected when the whole device is completely static; when a user uses the device in rainy weather, after the user needs to quickly finish the appealing clamping step, the waterproof cover plate 501 is closed along the cover plate sliding groove 503, the edge position of the waterproof cover plate 501 is fixedly connected with the sealing strip 504 to prevent rainwater from continuously entering the detection box 7, the surfaces of the anti-collision plates 1 fixedly connected to the front side and the rear side of the detection box 7 are concave and convex, the rainwater on the top surface of the waterproof cover plate 501 can be quickly drained along the surface of the anti-collision plate 1 to prevent the rainwater from continuously entering the detection box 7, and after the user installs the optical fiber special sensor 9, the sealing ring 403 fixedly connected to the inner wall of the sensor installation hole 402 can prevent the rainwater from entering the detection box 7 through the sensor installation hole 402; the user can utilize the mechanism 2 that draws water to carry out the drainage operation, the remaining rainwater of discharge, through pressing depression bar 202, can extrude the spring 205 that draws water, the air that will draw water to lead to the inside of pole 203 is discharged, loosen back depression bar 202, under the thrust action line of the spring 205 that draws water, depression bar 202 resumes the primary importance, because the inside air that draws water to lead to pole 203 is discharged, under the effect of atmospheric pressure, the rainwater that remains in base 3 inside is inhaled through suction head 204, press depression bar 202 repeatedly, can follow outlet pipe 201 eduction gear with remaining rainwater, prevent the rainwater to the erosion of device.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A fiber optic sensor for sensitive optical fibers, comprising a detection box (7), characterized in that: inner diapire fixedly connected with clamping mechanism (6) of detection case (7), the equal fixedly connected with crashproof board (1) of front side and the rear side of detection case (7), the equal fixedly connected with inductor mount pad (4) of the left and right sides of detection case (7), the top surface fixedly connected with waterproofing mechanism (5) of inductor mount pad (4), the bottom surface fixedly connected with bottom plate (8) of detection case (7), the bottom surface fixedly connected with base (3) of bottom plate (8), the inside of base (3) is provided with mechanism (2) of drawing water, the inside of inductor mount pad (4) is provided with anti-bouncing mechanism (10), the inside of inductor mount pad (4) can be dismantled and be connected with optic fibre special sensor (9).

2. A fibre-optic sensor for a sensitive optical fibre according to claim 1 wherein: inductor mount pad (4) include mount pad body (404) of fixed connection in the detection case (7) left and right sides, the top surface fixedly connected with roof (401) of mount pad body (404), inductor mounting hole (402) have been seted up in running through to the side of mount pad body (404), inductor mounting hole (402) run through the inner wall of detection case (7), the inner wall fixedly connected with sealing washer (403) of inductor mounting hole (402), the inner wall of inductor mounting hole (402) can be dismantled with the surface of optic fibre special sensor (9) and be connected, roll wheel mounting groove (405) are seted up to one side that mount pad body (404) are close to detection case (7).

3. A fibre-optic sensor for a sensitive optical fibre according to claim 1 wherein: waterproof mechanism (5) are including fixed connection at apron fixing base (502) of inductor mount pad (4) top surface, apron spout (503) have been seted up to the side of apron fixing base (502), the inner wall sliding connection of apron spout (503) has waterproof apron (501), the equal fixedly connected with sealing strip (504) of front side and the rear side of waterproof apron (501).

4. A fibre-optic sensor for a sensitive optical fibre according to claim 1 wherein: the clamping mechanism (6) comprises a trapezoidal block (601) fixedly connected with the inner bottom wall of the detection box (7), a plurality of drain holes (602) are formed in the bottom surface of the trapezoidal block (601) in a penetrating manner, the drain holes (602) penetrate through the bottom plate (8) and the top surface of the base (3), the front side and the right side of the trapezoidal block (601) are provided with a cross mounting groove (605) in a penetrating way, the inner wall of the cross mounting groove (605) is provided with a clamping sliding groove (606), the clamping sliding groove (606) penetrates through the top surface of the trapezoidal block (601), the inner wall of the clamping chute (606) is connected with a clamping block (603) in a sliding way, the inner cavity of the cross mounting groove (605) is provided with a clamping spring (604), one end of the clamping spring (604) is fixedly connected with the inner wall of one side of the detection box (7), the other end of the clamping spring (604) is fixedly connected with one side of the clamping block (603) close to the inner wall of the detection box (7).

5. A fibre-optic sensor for a sensitive optical fibre according to claim 1 wherein: prevent jumping mechanism (10) including setting up two fixed blocks (1001) in inductor mount pad (4) inside, two the top surface of fixed block (1001) and the interior roof fixed connection of rolling wheel mounting groove (405), two the opposite face fixedly connected with dead lever (1004) of fixed block (1001), the surface rotation of dead lever (1004) is connected with runner (1003), the surface of runner (1003) is provided with traction belt (1002), the top surface fixed connection of the one end of traction belt (1002) and bottom plate (8), the other end of traction belt (1002) and the top surface fixed connection of base (3).

6. A fibre-optic sensor for a sensitive optical fibre according to claim 1 wherein: the water pumping mechanism (2) comprises a water suction head (204) arranged inside the base (3), the bottom surface of the water suction head (204) is fixedly connected with the inner bottom wall of the base (3), the top surface of the water suction head (204) is fixedly connected with a water pumping through rod (203), and the water pumping through rod (203) penetrates through the top surface of the base (3).

7. A fibre-optic sensor for a sensitive optical fibre according to claim 6, characterized in that: the top surface of drawing water and leading to pole (203) is provided with depression bar (202), the surface of depression bar (202) and the inner wall sliding connection who draws water and lead to pole (203), the inner chamber that draws water and lead to pole (203) is provided with spring (205) of drawing water, the one end of spring (205) of drawing water and the bottom surface fixed connection of depression bar (202), the other end of spring (205) of drawing water and the interior diapire fixed connection who draws water and lead to pole (203), the surface that draws water and lead to pole (203) is run through and has been seted up outlet pipe (201).