CN212206117U - Optical fiber sensor with edge protection structure - Google Patents
Optical fiber sensor with edge protection structure Download PDFInfo
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- CN212206117U CN212206117U CN202020505972.7U CN202020505972U CN212206117U CN 212206117 U CN212206117 U CN 212206117U CN 202020505972 U CN202020505972 U CN 202020505972U CN 212206117 U CN212206117 U CN 212206117U
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Abstract
The utility model discloses an optical fiber sensor with edge protection structure relates to optical fiber sensor technical field, including sensor main part, protection machanism and spacing backplate, the externally mounted of sensor main part has the protection shell body, and the middle part of protection shell body is fixed with positioning mechanism, protection machanism sets up in the inboard of protection shell body, the both ends of sensor main part are fixed with the optic fibre link, and the crossing department outside of optic fibre link and sensor main part is provided with the rubber ring, the outside of optic fibre link is fixed with the optic fibre main part, spacing backplate is fixed in the outside both sides of protection shell body. The utility model has the advantages that: the device is convenient for protect the sensor main part through setting up protective housing, and protective housing is rectangle cavity column structure and is convenient for install the sensor main part inside it, and protective housing's front and back both sides face is the ventilation cooling of its inside sensor main part of being convenient for penetrating structure.
Description
Technical Field
The utility model relates to an optical fiber sensor technical field specifically is an optical fiber sensor with edge protection structure.
Background
The basic working principle of the optical fiber sensor is that light from a light source is sent into a modulator through an optical fiber, so that after interaction between a parameter to be measured and the light entering a modulation area, the optical property of the light is changed to become modulated signal light, the modulated signal light is sent into an optical detector through the optical fiber, and the parameter to be measured is obtained after demodulation. Compared with the traditional sensors, the optical fiber sensor uses light as a carrier of sensitive information and uses optical fiber as a medium for transmitting the sensitive information, has the characteristics of optical fiber and optical measurement, and has a series of unique advantages. The fiber optic sensor may be used for displacement, vibration, rotation, pressure, bending, strain, etc. measurements.
The external of the existing optical fiber sensor is not provided with an effective protection structure, the edge of the existing optical fiber sensor is not provided with a protection measure and is easy to damage, the part of the optical fiber sensor connected with an optical fiber is easy to bend and break, and the connection part is broken due to long-time use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an optical fiber sensor with edge protection structure to solve the outside effectual protection architecture that does not have of the current optical fiber sensor who proposes in the above-mentioned background art, and the edge does not have safeguard measure, and is impaired easily, and the position that optical fiber sensor and optic fibre link to each other appears the condition of bending and losing easily, uses the cracked problem that can cause the junction for a long time.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an optical fiber sensor with edge protection structure, includes sensor main part, protection machanism and spacing backplate, the externally mounted of sensor main part has the protection shell body, and the middle part of protection shell body is fixed with positioning mechanism, protection machanism sets up in the inboard of protection shell body, the both ends of sensor main part are fixed with the optic fibre link, and the crossing department outside of optic fibre link and sensor main part is provided with the rubber ring, the outside of optic fibre link is fixed with the optic fibre main part, spacing backplate is fixed in the outside both sides of protection shell body, and the inboard of spacing backplate is fixed with the holding ring, the inboard of holding ring splices has the protective cotton layer.
Preferably, the protection shell body is of a rectangular hollow structure, and the front side face and the rear side face of the protection shell body are of transparent structures.
Preferably, positioning mechanism is including locating rod cover, location connecting rod, location heelpiece and anti-skidding bed course, the locating rod cover is embedded in the last lower wall of protective housing body, and the internally mounted of locating rod cover has the location connecting rod, the bottom of location connecting rod is fixed with the location heelpiece, and the downside of location heelpiece is glued and is had the anti-skidding bed course.
Preferably, the positioning connecting rod and the positioning rod sleeve are in threaded screwed connection, the symmetric center of the positioning connecting rod is overlapped with the symmetric center of the protective shell, and the positioning bottom pad and the anti-slip pad layer of the positioning connecting rod are tightly attached to the outer side face of the sensor main body.
Preferably, the protection mechanism comprises pressure-resistant plates, buffer springs, a protection rubber mat and expansion springs, wherein the pressure-resistant plates are fixed on the inner side surfaces of the upper side and the lower side of the protection mechanism, the buffer springs are welded between the pressure-resistant plates and the protection shell, the protection rubber mat is arranged on the outer edge of the sensor main body, and the expansion springs are fixed on one side, close to the inner wall of the protection shell, of the protection rubber mat.
Preferably, the buffer springs are uniformly distributed in a symmetrical shape about a vertical center line of the pressure resisting plates, and the pressure resisting plates are symmetrical about a transverse center line of the protective outer shell.
Preferably, the inner side surface of the protective rubber mat is attached to the outer side surface of the sensor main body, and the protective rubber mat forms an elastic structure through a telescopic spring.
Preferably, the optical fiber main body is including flame retardant coating, jacket layer, anti-interference coating, covering and fibre core, the external fixation of optical fiber main body has the flame retardant coating, and the inboard of flame retardant coating installs the jacket layer, the inboard of jacket layer is provided with anti-interference coating, and the inboard of anti-interference coating is fixed with the covering, and the inboard of covering is fixed with the fibre core.
Preferably, the symmetry center of the optical fiber main body coincides with the symmetry center of the positioning ring, the upper side and the lower side of the positioning ring are symmetrically provided with limiting guard plates, and the limiting guard plates are fixedly connected with the protective outer shell.
The utility model provides an optical fiber sensor with edge protection structure possesses following beneficial effect:
1. the utility model discloses a setting up protective housing is convenient for protect the sensor main part, and protective housing body is rectangle cavity column structure and is convenient for install the sensor main part inside it, and the ventilation and heat dissipation of its inside sensor main part of protective housing body's front and back both sides face is convenient for penetrating structure, and the crossing outside of optic fibre link and sensor main part is provided with the rubber ring and can protects the optic fibre link of continuous position, avoids the optic fibre link to appear buckling the cracked condition.
2. The utility model discloses a setting up positioning mechanism is convenient for the sensor main part at the inside fixed mounting of protective housing body, is convenient for at the internal rotation installation location connecting rod of locating bar cover through the screw thread, makes things convenient for the degree of depth of rotatory adjustment location connecting rod inside the locating bar cover for the location heelpiece and the skid resistant course of location connecting rod can be fixed the sensor main part with sensor main part lateral surface closely laminating.
3. The utility model discloses a protection is carried out to the last downside of being convenient for sensor main part to setting up of protection machanism, and the setting of buffer spring and resistance to compression board is convenient for carry out the pressure-bearing to the upper and lower both sides of protection shell body, improves the compressive capacity of avoiding the protection shell body, avoids the inside sensor main part pressurized of protection shell body to be convenient for protect the sensor main part, avoid the sensor main part impaired.
4. The utility model discloses a setting up the protection cushion is convenient for protect the outside edge of sensor main part, makes the protection cushion can elasticity laminating in the outside edge of sensor main part through expanding spring's setting, plays the effect of soft protection to applicable not unidimensional sensor main part.
5. The utility model discloses a setting up holding ring and protection cotton layer is convenient for carry on spacingly and the protection to the optic fibre main part outside of protection shell body both sides, avoids the optic fibre main part the condition of bending loss to appear, and the setting of spacing backplate can be fixed the upper and lower both sides of holding ring, and the flame retardant coating can carry out fire protection to the optic fibre main part.
Drawings
Fig. 1 is a schematic front view of an optical fiber sensor with an edge protection structure according to the present invention;
fig. 2 is an enlarged schematic structural diagram of an optical fiber sensor with an edge protection structure of the present invention at a point a in fig. 1;
fig. 3 is a schematic side view of a positioning ring of an optical fiber sensor with an edge protection structure according to the present invention;
fig. 4 is a schematic cross-sectional structural diagram of an optical fiber main body of an optical fiber sensor with an edge protection structure according to the present invention;
fig. 5 is a schematic top view of an optical fiber sensor with an edge protection structure according to the present invention.
In the figure: 1. a sensor body; 2. a protective outer shell; 3. a positioning mechanism; 301. a positioning rod sleeve; 302. Positioning the connecting rod; 303. positioning the bottom pad; 304. an anti-slip cushion layer; 4. a protection mechanism; 401. a pressure resistant plate; 402. a buffer spring; 403. a protective rubber pad; 404. a tension spring; 5. an optical fiber connection end; 6. a rubber ring; 7. an optical fiber body; 701. a fire barrier layer; 702. a jacket layer; 703. an anti-interference coating layer; 704. a cladding layer; 705. a fiber core; 8. limiting the guard plate; 9. a positioning ring; 10. a protective cotton layer.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution: an optical fiber sensor with an edge protection structure comprises a sensor main body 1, a protection outer shell 2, a positioning mechanism 3, a positioning rod sleeve 301, a positioning connecting rod 302, a positioning base pad 303, an anti-skid pad layer 304, a protection mechanism 4, a pressure-resistant plate 401, a buffer spring 402, a protection rubber pad 403, a telescopic spring 404, an optical fiber connecting end 5, a rubber ring 6, an optical fiber main body 7, a fireproof layer 701, a sleeve layer 702, an anti-interference coating layer 703, a cladding 704, a fiber core 705, a limiting protection plate 8, a positioning ring 9 and a protection cotton layer 10, wherein the protection outer shell 2 is installed outside the sensor main body 1, the positioning mechanism 3 is fixed in the middle of the protection outer shell 2, the protection outer shell 2 is of a rectangular hollow structure, the front side face and the rear side face of the protection outer shell 2 are of a transparent structure, the sensor main body 1 is convenient to install inside the protection outer shell 2, and the front side face and rear side;
the positioning mechanism 3 comprises a positioning rod sleeve 301, a positioning connecting rod 302, a positioning bottom pad 303 and an anti-skid pad layer 304, the positioning rod sleeve 301 is embedded in the upper wall and the lower wall of the protective outer shell 2, and the positioning rod sleeve 301 is internally provided with a positioning connecting rod 302, the bottom of the positioning connecting rod 302 is fixed with a positioning bottom pad 303, the lower side of the positioning bottom pad 303 is glued with an anti-slip pad layer 304, the positioning connecting rod 302 and the positioning rod sleeve 301 are screwed, the symmetrical center of the positioning connecting rod 302 is superposed with the symmetrical center of the protective outer shell 2, and the positioning bottom pad 303 and the anti-slip pad layer 304 of the positioning connecting rod 302 are closely attached to the outer side surface of the sensor body 1, the positioning connecting rod 302 is convenient to be rotatably arranged in the positioning rod sleeve 301 through threads, the depth of the positioning connecting rod 302 in the positioning rod sleeve 301 is convenient to be rotatably adjusted, so that the positioning bottom pad 303 and the anti-slip pad layer 304 of the positioning connecting rod 302 can be tightly attached to the outer side surface of the sensor body 1 to fix the sensor body 1;
the protection mechanism 4 is arranged on the inner side of the protection shell body 2, the protection mechanism 4 comprises a pressure-resistant plate 401, a buffer spring 402, a protection rubber pad 403 and a telescopic spring 404, the pressure-resistant plate 401 is fixed on the inner side surfaces of the upper side and the lower side of the protection mechanism 4, the buffer spring 402 is welded between the pressure-resistant plate 401 and the protection shell body 2, the protection rubber pad 403 is arranged on the outer edge of the sensor body 1, the telescopic spring 404 is fixed on one side of the protection rubber pad 403 close to the inner wall of the protection shell body 2, the buffer springs 402 are symmetrically and uniformly distributed on the vertical center line of the pressure-resistant plate 401, the pressure-resistant plates 401 are symmetrical on the transverse center line of the protection shell body 2, the arrangement of the buffer springs 402 and the pressure-resistant plate 401 is convenient for bearing the upper side and the lower side of the protection shell body 2, the pressure-, therefore, the sensor main body 1 is protected conveniently, the sensor main body 1 is prevented from being damaged, the inner side face of the protective rubber pad 403 is attached to the outer side face of the sensor main body 1, the protective rubber pad 403 forms an elastic structure through the telescopic spring 404, the protective rubber pad 403 is arranged to protect the outer side edge of the sensor main body 1 conveniently, the protective rubber pad 403 can be attached to the outer side edge of the sensor main body 1 elastically through the arrangement of the telescopic spring 404, and the effect of soft protection is achieved;
the optical fiber connection end 5 is fixed at two ends of the sensor main body 1, the rubber ring 6 is arranged at the outer side of the intersection of the optical fiber connection end 5 and the sensor main body 1, the optical fiber main body 7 is fixed at the outer side of the optical fiber connection end 5, the optical fiber main body 7 comprises a fireproof layer 701, a sleeve layer 702, an anti-interference coating layer 703, a cladding 704 and a fiber core 705, the fireproof layer 701 is fixed at the outer side of the optical fiber main body 7, the sleeve layer 702 is installed at the inner side of the fireproof layer 701, the anti-interference coating layer 703 is arranged at the inner side of the sleeve layer 702, the cladding 704 is fixed at the inner side of the anti-interference coating layer 703, the fiber core 705 is fixed at the inner side of the cladding 704, the symmetric center of the optical fiber main body 7 is overlapped with the symmetric center of the positioning ring 9, the limiting guard plates 8 are symmetrically distributed at the upper side and the lower side of the positioning ring 9, avoid the crooked condition of losing to appear in optic fibre main part 7, the setting of spacing backplate 8 can be fixed the upper and lower both sides of holding ring 9, and spacing backplate 8 is fixed in the outside both sides of protection shell body 2, and the inboard of spacing backplate 8 is fixed with holding ring 9, and the inboard of holding ring 9 is spliced there is protection cotton layer 10.
In summary, when the optical fiber sensor with the edge protection structure is used, the sensor main body 1 can be firstly installed inside the protection outer shell 2, then the depth of the positioning connecting rod 302 inside the positioning rod sleeve 301 is rotationally adjusted, so that the positioning bottom pad 303 and the anti-slip pad layer 304 of the positioning connecting rod 302 can be tightly attached to the outer side surface of the sensor main body 1 to fix the sensor main body 1, the arrangement of the protection rubber pad 403 is convenient for protecting the outer side edge of the sensor main body 1 in the using process, the arrangement of the extension spring 404 enables the protection rubber pad 403 to be elastically attached to the outer side edge of the sensor main body 1 to play a role of soft protection, meanwhile, the buffer spring 402 and the compression plate 401 can bear the upper side and the lower side of the protection outer shell 2, the compression resistance of the protection outer shell 2 is improved, and the sensor main body 1 inside the protection outer shell 2 is, make the optic fibre main part 7 that links to each other with the optic fibre link 5 of sensor main part 1 during the use wear to establish holding ring 9, holding ring 9 and protective cotton layer 10 are convenient for carry on spacingly and protect the optic fibre main part 7 outside of protection shell body 2 both sides, avoid optic fibre main part 7 the crooked condition of losing of appearing, the setting of spacing backplate 8 can be fixed the upper and lower both sides of holding ring 9 simultaneously, accomplish whole optical fiber sensor's that has edge protective structure use like this.
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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides an optical fiber sensor with edge protection structure, includes sensor main part (1), protection machanism (4) and spacing backplate (8), its characterized in that: the utility model discloses a sensor, including sensor main part (1), the externally mounted of sensor main part (1) has protection shell body (2), and the middle part of protection shell body (2) is fixed with positioning mechanism (3), protection mechanism (4) set up in the inboard of protection shell body (2), the both ends of sensor main part (1) are fixed with optic fibre link (5), and the crossing department outside of optic fibre link (5) and sensor main part (1) is provided with rubber ring (6), the outside of optic fibre link (5) is fixed with optic fibre main part (7), spacing backplate (8) are fixed in the outside both sides of protection shell body (2), and the inboard of spacing backplate (8) is fixed with holding ring (9), the inboard of holding ring (9) splices has protective cotton layer (10).
2. The optical fiber sensor with an edge protection structure according to claim 1, wherein: the protection shell body (2) is of a rectangular hollow structure, and the front side face and the rear side face of the protection shell body (2) are of transparent structures.
3. The optical fiber sensor with an edge protection structure according to claim 1, wherein: positioning mechanism (3) are including locating rod cover (301), location connecting rod (302), location heelpiece (303) and skid resistant course (304), lower wall on locating rod cover (301) is embedded in protection shell body (2), and the internally mounted of locating rod cover (301) has location connecting rod (302), the bottom of location connecting rod (302) is fixed with location heelpiece (303), and the downside of location heelpiece (303) is glued and is had skid resistant course (304).
4. A fiber optic sensor having an edge guard structure according to claim 3, wherein: the positioning connecting rod (302) is screwed with the positioning rod sleeve (301) through threads, the symmetric center of the positioning connecting rod (302) coincides with the symmetric center of the protective outer shell (2), and the positioning bottom pad (303) and the anti-slip pad layer (304) of the positioning connecting rod (302) are tightly attached to the outer side face of the sensor main body (1).
5. The optical fiber sensor with an edge protection structure according to claim 1, wherein: protection machanism (4) all are fixed with resistance to compression board (401) including resistance to compression board (401), buffer spring (402), protection cushion (403) and expanding spring (404), the upper and lower both sides medial surface of protection machanism (4) has resistance to compression board (401), and has buffer spring (402) between resistance to compression board (401) and protection shell body (2), the outside edge of sensor main part (1) is provided with protection cushion (403), and one side that protection cushion (403) are close to protection shell body (2) inner wall is fixed with expanding spring (404).
6. The optical fiber sensor with an edge protection structure according to claim 5, wherein: the buffer springs (402) are uniformly distributed in a symmetrical mode about the vertical center line of the compression resistant plates (401), and the compression resistant plates (401) are symmetrical about the transverse center line of the protective outer shell (2).
7. The optical fiber sensor with an edge protection structure according to claim 5, wherein: the inner side surface of the protective rubber pad (403) is attached to the outer side surface of the sensor main body (1), and the protective rubber pad (403) forms an elastic structure through the telescopic spring (404).
8. The optical fiber sensor with an edge protection structure according to claim 1, wherein: the optical fiber main body (7) comprises a fireproof layer (701), a jacket layer (702), an anti-interference coating layer (703), a cladding layer (704) and a fiber core (705), the fireproof layer (701) is fixed to the outer portion of the optical fiber main body (7), the jacket layer (702) is installed on the inner side of the fireproof layer (701), the anti-interference coating layer (703) is arranged on the inner side of the jacket layer (702), the cladding layer (704) is fixed to the inner side of the anti-interference coating layer (703), and the fiber core (705) is fixed to the inner side of the cladding layer (704).
9. The optical fiber sensor with an edge protection structure according to claim 1, wherein: the symmetry center of optic fibre main part (7) and the coincidence of the symmetry center of holding ring (9), and the upper and lower bilateral symmetry of holding ring (9) distributes and have spacing backplate (8) to be fixed connection between spacing backplate (8) and protection shell body (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020505972.7U CN212206117U (en) | 2020-04-09 | 2020-04-09 | Optical fiber sensor with edge protection structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020505972.7U CN212206117U (en) | 2020-04-09 | 2020-04-09 | Optical fiber sensor with edge protection structure |
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| CN212206117U true CN212206117U (en) | 2020-12-22 |
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| CN202020505972.7U Active CN212206117U (en) | 2020-04-09 | 2020-04-09 | Optical fiber sensor with edge protection structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323056A (en) * | 2020-04-09 | 2020-06-23 | 南京东大智能化系统有限公司 | Optical fiber sensor with edge protection structure |
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2020
- 2020-04-09 CN CN202020505972.7U patent/CN212206117U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323056A (en) * | 2020-04-09 | 2020-06-23 | 南京东大智能化系统有限公司 | Optical fiber sensor with edge protection structure |
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