CN207133467U - A kind of big core diameter single fiber-optic connector of transmission sensing signal - Google Patents
A kind of big core diameter single fiber-optic connector of transmission sensing signal Download PDFInfo
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- CN207133467U CN207133467U CN201721071232.1U CN201721071232U CN207133467U CN 207133467 U CN207133467 U CN 207133467U CN 201721071232 U CN201721071232 U CN 201721071232U CN 207133467 U CN207133467 U CN 207133467U
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- sensing signal
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Abstract
The utility model discloses a kind of big core diameter single fiber-optic connector of transmission sensing signal, including：Optical fiber connector plug and fiber connector socket；Wherein, optical fiber connector plug includes water-proof jacket, clamp nut, retaining clip, sleeve, clamping assembly, connection ring, gland, tailstock gland, plug casing, lock pin base and metal lock pin；Metal lock pin is embedded at lock pin base；Tailstock gland is sheathed on one end of lock pin base；Gland is sheathed on one end of tailstock gland；Sleeve is sheathed on tailstock gland and gland；Plug casing is sheathed on lock pin base and sleeve；Retaining clip is embedded at plug casing；Clamp nut is threadedly coupled with retaining clip；Connection ring is sheathed on plug casing；Clamping assembly be sheathed on plug casing and with connection ring；Water-proof jacket is connected with plug casing, and clamp nut and retaining clip are located in water-proof jacket；Connection ring is connected with fiber connector socket.The utility model causes simple in construction, coupling efficiency high and good airproof performance.
Description
Technical field
It the utility model is related to fibre optical sensor field, more particularly to a kind of big core diameter single-core fiber of transmission sensing signal
Connector.
Background technology
Fiber optic sensing device essence is kind of the light sensor that can complete sensing measurement alone.Light transmits in a fiber
When, the certain physical characteristics of light wave can be modulated, can be by the information sense that detects by being detected to the light after modulation
Know the change of external environment.Compared to traditional electrical sensor part, it has many advantages, if not by electromagnetic interference, small volume,
Light weight, electrical insulating property be good, can the substantial amounts of information of simultaneous transmission, good biography optical property, bandwidth etc..Most of Fibre Optical Sensors
What device used at present is small core diameter glass optical fiber, it is main the problem of：Coupling power efficiency is low, optical fiber cost is high, severe ring
Border adaptability is not high, and restricted effect is applied in various fields to optical fiber sensing system, therefore, a kind of coupling efficiency is high, structure
Simply, possesses the necessity that the joints of optical fibre of environmental suitability turn into optical fiber sensing system lifting.
Utility model content
The utility model solve technical problem be：A kind of overcome the deficiencies in the prior art, there is provided transmission sensing signal
Big core diameter single fiber-optic connector so that simple in construction, coupling efficiency is high and good airproof performance.
The utility model purpose is achieved by the following technical programs：A kind of big core diameter single light of transmission sensing signal
Fiber connector, including：Optical fiber connector plug and fiber connector socket；Wherein, optical fiber connector plug include water-proof jacket,
Clamp nut, retaining clip, sleeve, clamping assembly, connection ring, gland, tailstock gland, plug casing, lock pin base and metal are inserted
Core；Wherein, the metal lock pin is embedded at the lock pin base；The tailstock gland is sheathed on one end of the lock pin base；
The gland is sheathed on one end of the tailstock gland；The sleeve be sheathed on the tailstock gland and the gland and with it is described
Lock pin base mutually crimps；The plug casing is sheathed on the lock pin base and the sleeve；The retaining clip is embedded at described
Plug casing；The clamp nut is threadedly coupled with the retaining clip；The connection ring is sheathed on the plug casing；The card
Tight assembly set located at the plug casing and with the connection ring；The water-proof jacket is connected with the plug casing
Connect, clamp nut and retaining clip are located in the water-proof jacket；The connection ring is connected with fiber connector socket.
In the big core diameter single fiber-optic connector of above-mentioned transmission sensing signal, the clamping assembly includes quiet ratchet, dynamic spine
Wheel and waveform reed；Wherein, move ratchet and waveform reed is sheathed on the protuberance of quiet ratchet；The protuberance of quiet ratchet with it is described
The end face of connection ring mutually crimps；One end of waveform reed mutually crimps with the end face of the connection ring；One end of dynamic ratchet with
The other end of waveform reed mutually crimps；Quiet ratchet sleeve is in the annular groove that plug casing opens up.
In the big core diameter single fiber-optic connector of above-mentioned transmission sensing signal, the fiber connector socket includes socket shell
Body and nut；Wherein, plug casing is embedded at Socket casing；The outer wall of Socket casing and the inner thread of connection ring connect；Spiral shell
Mother is threadedly coupled with Socket casing.
In the big core diameter single fiber-optic connector of above-mentioned transmission sensing signal, in addition to：First O-ring；Wherein, described
One O-ring is sheathed on the plug casing；First O-ring is between Socket casing and the plug casing.
In the big core diameter single fiber-optic connector of above-mentioned transmission sensing signal, the retaining clip includes connecting portion and several
Fixed claw；Wherein, several fixed claws are arranged at the afterbody of connecting portion.
In the big core diameter single fiber-optic connector of above-mentioned transmission sensing signal, circumference of several fixed claws along connecting portion is
Even distribution.
In the big core diameter single fiber-optic connector of above-mentioned transmission sensing signal, offered on the end face of the water-proof jacket
Gum-injecting port, wherein, irrigate vulcanizate from gum-injecting port.
In the big core diameter single fiber-optic connector of above-mentioned transmission sensing signal, in addition to：Second O-ring；Wherein, socket shell
The protuberance of body offers annular groove, and the second O-ring is arranged in annular groove.
In the big core diameter single fiber-optic connector of above-mentioned transmission sensing signal, the quantity of the fixed claw is 8-10.
In the big core diameter single fiber-optic connector of above-mentioned transmission sensing signal, the quantity of the fixed claw is 8.
The utility model has the advantages that compared with prior art：
The joints of optical fibre of the present utility model are different from the joints of optical fibre of traditional termination silica fibre, optical fiber connection
Device is used to terminate plastic optical fiber, and the diameter and numerical value aperture ratio silica fibre of plastic optical fiber are big, higher to the coupling efficiency of light source,
And pliability is good, it is easy to lay in narrow space, the connector is particularly suitable for use in building, aircraft, vehicle and ship
Sensing control network inside oceangoing ship；The joints of optical fibre of the present utility model terminate optical cable by three layers of fastened structure, and fastening is reliable,
Stretching resistance is up to 500N；Connected between housing of the present utility model using three-start screw retaining mechanism, there is quick connection, operation side
Just, the advantages of reliable lock；Joints of optical fibre afterbody makes anti-watertight using cold cure mode after the utility model termination optical cable
Sealing coordinates to be sealed using O-ring, has good water resistance, can water pressure resistance 0.5Mpa.
Brief description of the drawings
Fig. 1 is optical fiber connector plug structural representation of the present utility model；
Fig. 1-1 is quiet ratchet of the present utility model, moves the schematic diagram that ratchet is connected with waveform reed；
Fig. 2 is fiber connector socket structural representation of the present utility model；
Fig. 3 is that the joints of optical fibre of the present utility model terminate optical cable schematic diagram；
Fig. 4 is that optical fiber connector plug cold cure of the present utility model makes sealant schematic diagram.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
A kind of big core diameter single fiber-optic connector of transmission sensing signal is present embodiments provided, the transmission sensing signal
Big core diameter single fiber-optic connector includes optical fiber connector plug and fiber connector socket.
Fig. 1 is optical fiber connector plug structural representation of the present utility model.As shown in figure 1, the optical fiber connector plug
Including water-proof jacket 1, clamp nut 2, retaining clip 3, sleeve 4, quiet ratchet 5, dynamic ratchet 6, waveform reed 7, connection ring 8, O-ring
9th, gland 10, tailstock gland 11, plug casing 12, lock pin base 13 and metal lock pin 14；Wherein,
Metal lock pin 14 is embedded at lock pin base 13.Specifically, the left end insertion lock pin base 13 of metal lock pin 14, so as to
It is press-fitted by interference and metal lock pin 14 is installed in lock pin base 13.
Tailstock gland 11 is sheathed on one end of lock pin base 13.Specifically, the right-hand member of tailstock gland 11 is sheathed on lock pin bottom
13 left ends of seat.
Gland 10 is sheathed on one end of tailstock gland 11.Specifically, gland 10 is sheathed on the left end of tailstock gland 11.
Sleeve 4 is sheathed on tailstock gland 11 and gland 10 and crimped with the phase of lock pin base 13, and plug casing 12 is sheathed on slotting
Core base 13 and sleeve 4.Specifically, sleeve 4 inserts the inside of plug casing 12, the right-hand member of sleeve 4 and the one of lock pin base 13
Left side crimps, so as to which lock pin base 13 is fixed in plug casing 12.
Retaining clip 3 is embedded at plug casing 12.Specifically, the right-hand member of retaining clip 3 is inserted into plug casing 12, due to protecting
Hold folder 3 and be provided with screens block so that retaining clip 3 can not be fully inserted into plug casing 12.
Clamp nut 2 is threadedly coupled with retaining clip 3.Specifically, retaining clip 3 is provided with external screw thread, so as to clamp nut 2
Threaded connection.
Connection ring 8 is sheathed on plug casing 12.
Clamping assembly be sheathed on plug casing 12 and with connection ring 8.Specifically, clamping assembly causes connection ring 8
Being fixed on same position must not slide, and prevent connection ring 8 from rotating.
Water-proof jacket 1 is connected with plug casing 12, and clamp nut 2 and retaining clip 3 are located in water-proof jacket 1.
Connection ring 8 is connected with fiber connector socket.
As shown in figure 1, clamping assembly includes quiet ratchet 5, dynamic ratchet 6 and waveform reed 7；Wherein,
Dynamic ratchet 6 and waveform reed 7 are sheathed on the protuberance 51 of quiet ratchet 5, and dynamic ratchet 6 is located at waveform reed 7 and quiet spine
Between wheel, while the end face on dynamic ratchet 6 with tooth-shape structure and the end face of quiet ratchet 5 coordinate, the right side of waveform reed 7 and company
An end contact of ring 8 is connect, limitation waveform reed right side is slided, and waveform reed 7 is that dynamic ratchet 6 provides axial compressive force, is made
The mating surface frictional force of dynamic ratchet 6 and quiet ratchet 5 is stable, so as to which with quiet ratchet 5 free rotation occurs for anti-stop gear 6.
As Figure 1-1, quiet ratchet 5 is sheathed on plug casing 12, and the inner surface of quiet ratchet 5 is nested in plug casing 12
On annular groove 121 inside, prevent quiet ratchet 5 from being skidded off from the left end of plug casing 12, while the internal keyway and jack shell of quiet ratchet 5
Key 122 on body 12 coordinates, and prevents quiet ratchet 5 from being relatively rotated with plug casing 12.
The key 61 and the keyway 81 of connection ring 8 of the dynamic periphery of ratchet 6 coordinate, and with connection ring relative turn occurs for anti-stop gear
It is dynamic, move the end face on ratchet 6 with tooth-shape structure and the end face of quiet ratchet 5 coordinates, move right side and the waveform reed 7 of ratchet 6
Left side contact.
Specifically, metal lock pin 14 is installed in lock pin base 13 by interference press-fitting, plug casing 12 is then mounted to
It is interior, gland 10, tailstock gland 11, sleeve 4, clamp nut 2, retaining clip 3 are reloaded into, screws clamp nut 2 and the spiral shell of retaining clip 3
Line.O-ring 9 is inserted in the corresponding groove of the outside of plug casing 12, connection ring 8, waveform reed 7, dynamic ratchet 6, quiet ratchet 5 according to this from
The afterbody of plug casing 12 loads in place, is finally inserted in water-proof jacket 1, and plug completes assembling.
Fig. 2 is fiber connector socket structural representation of the present utility model.As shown in Fig. 2 the fiber connector socket
Including Socket casing 15 and nut 16；Wherein, plug casing 12 is embedded at Socket casing 15；The outer wall of Socket casing 15 and connection
The inner thread connection of ring 8；Nut 16 is threadedly coupled with Socket casing 15, and nut 16 is used to Socket casing being fixed on mounting surface
On plate, while play a part of preventing nut loosening.Specifically, the right-hand member of plug casing 12 is inserted into Socket casing 15, insert
The outer wall of seat shell body 15 is provided with external screw thread, and the external screw thread of Socket casing 15 is connected with the inner thread of connection ring 8.Nut 16 with
The left end threaded connection of Socket casing 15.Further, in addition to：Second O-ring 17；Wherein, the protuberance of Socket casing 15
151 offer annular groove 152, and the second O-ring 17 is arranged in annular groove 152, and the second O-ring 17 and the installation panel needed are tight
Contiguity is touched, and realizes the sealing of socket installation site.
As shown in figure 1, also include：First O-ring 9；Wherein, the first O-ring 9 is sheathed on plug casing 12；First O-ring
9 between Socket casing 15 and plug casing 12.First O-ring 9 act as realizing that plug casing coordinates with Socket casing
The sealing at position.As shown in figure 1, retaining clip 3 includes connecting portion 31 and several fixed claws 32；Wherein, several fixed claws 32
It is arranged at the afterbody of connecting portion 31.Further, several circumferences of fixed claw 32 along connecting portion 31 are uniformly distributed.Further
, the quantity of fixed claw 32 is 8-10, it is preferred that be 8 so that more firmly can withhold on cable outer sheath
As shown in figure 4, gum-injecting port 110 is offered on the end face of water-proof jacket 1, wherein, irrigate and vulcanize from gum-injecting port 110
Glue.
As shown in figure 3, lock pin base 13 and the inside of the metal lock pin 14 perfusion special adhesive glue of optics, optical cable wire stripping on request
Glass optical fiber is penetrated in metal lock pin afterwards, the aramid fiber of optical cable is smoothed out with the fingers along on rear covering lock pin base 13, is loaded tailstock gland 11, is made
Obtain aramid fiber surface and be also stained with glue, then compress tailstock gland 11 using Press Plier, complete the crimping of aramid fiber.By in optical cable every
Absciss layer half-and-half peels off a part, is set to the surface of tailstock gland 11, is then inserted in gland 10, and gland 10 is compressed using Press Plier, complete
Into the crimping of interior separation layer.The oversheath of optical cable is fixed by the retaining clip 3 of plug, its afterbody be designed with eight it is flexible
Fixed claw, after clamp nut 2 is tightened with retaining clip 3, the fixed claw of the afterbody of retaining clip 4 can be compressed, can be detained securely
It is pressed on cable outer sheath.This three layers structure for withholding termination optical cable, easy to assembly, termination intensity is good.
As shown in figure 4, after the completion of plug termination optical cable, water-proof jacket 1 is inserted in from afterbody, and it is empty to reserve certain operation
Between, then irrigate vulcanizate from the gum-injecting ports of the end face both sides of water-proof jacket 1,0.3- is left between the oversheath of water-proof jacket and optical cable
0.5mm gap, vulcanizate can be spilt from the gap is a small amount of.After glue close to after filling by water-proof jacket 1 towards plug casing
12 directions are moved, and water-proof jacket 1 is caught in the locating slot of plug casing 12, last filling-in glue, are cleaned the unnecessary glue spilt
Liquid, stand solidification, the making of cold cure sealant after the completion of solidification.
The joints of optical fibre of the present utility model are different from the joints of optical fibre of traditional termination silica fibre, optical fiber connection
Device is used to terminate plastic optical fiber, and the diameter and numerical value aperture ratio silica fibre of plastic optical fiber are big, higher to the coupling efficiency of light source,
And pliability is good, it is easy to lay in narrow space, the connector is particularly suitable for use in building, aircraft, vehicle and ship
Sensing control network inside oceangoing ship；The joints of optical fibre of the present utility model terminate optical cable by three layers of fastened structure, and fastening is reliable,
Stretching resistance is up to 500N；Connected between housing of the present utility model using three-start screw retaining mechanism, there is quick connection, operation side
Just, the advantages of reliable lock；Joints of optical fibre afterbody makes anti-watertight using cold cure mode after the utility model termination optical cable
Sealing coordinates to be sealed using O-ring, has good water resistance, can water pressure resistance 0.5Mpa.
Embodiment described above is the utility model more preferably embodiment, and those skilled in the art exists
The usual variations and alternatives carried out in the range of technical solutions of the utility model should be all included in the scope of protection of the utility model.
Claims (10)
- A kind of 1. big core diameter single fiber-optic connector of transmission sensing signal, it is characterised in that including：Optical fiber connector plug and Fiber connector socket；Wherein,Optical fiber connector plug includes water-proof jacket (1), clamp nut (2), retaining clip (3), sleeve (4), clamping assembly, connection Ring (8), gland (10), tailstock gland (11), plug casing (12), lock pin base (13) and metal lock pin (14)；Wherein,The metal lock pin (14) is embedded at the lock pin base (13)；The tailstock gland (11) is sheathed on one end of the lock pin base (13)；The gland (10) is sheathed on one end of the tailstock gland (11)；The sleeve (4) is sheathed on the tailstock gland (11) and the gland (10) and mutually pressed with the lock pin base (13) Connect；The plug casing (12) is sheathed on the lock pin base (13) and the sleeve (4)；The retaining clip (3) is embedded at the plug casing (12)；The clamp nut (2) is threadedly coupled with the retaining clip (3)；The connection ring (8) is sheathed on the plug casing (12)；The clamping assembly be sheathed on the plug casing (12) and with the connection ring (8)；The water-proof jacket (1) is connected with the plug casing (12), and clamp nut (2) and retaining clip (3) are positioned at described anti- In water sheath (1)；The connection ring (8) is connected with fiber connector socket.
- 2. the big core diameter single fiber-optic connector of transmission sensing signal according to claim 1, it is characterised in that the card Tight component includes quiet ratchet (5), dynamic ratchet (6) and waveform reed (7)；Wherein,Dynamic ratchet (6) and waveform reed (7) are sheathed on the protuberance (51) of quiet ratchet (5)；The protuberance (51) of quiet ratchet (5) mutually crimps with the end face of the connection ring (8)；One end of waveform reed (7) mutually crimps with the end face of the connection ring (8)；One end of dynamic ratchet (6) mutually crimps with the other end of waveform reed (7)；Quiet ratchet (5) is sheathed in the annular groove (121) that plug casing (12) opens up.
- 3. the big core diameter single fiber-optic connector of transmission sensing signal according to claim 1, it is characterised in that the light Fiber connector socket includes Socket casing (15) and nut (16)；Wherein,Plug casing (12) is embedded at Socket casing (15)；The outer wall of Socket casing (15) is connected with the inner thread of connection ring (8)；Nut (16) is threadedly coupled with Socket casing (15).
- 4. the big core diameter single fiber-optic connector of transmission sensing signal according to claim 3, it is characterised in that also wrap Include：First O-ring (9)；Wherein, first O-ring (9) is sheathed on the plug casing (12)；First O-ring (9) Between Socket casing (15) and the plug casing (12).
- 5. the big core diameter single fiber-optic connector of transmission sensing signal according to claim 1, it is characterised in that the guarantor Holding folder (3) includes connecting portion (31) and several fixed claws (32)；Wherein, several fixed claws (32) are arranged at connecting portion (31) Afterbody.
- 6. the big core diameter single fiber-optic connector of transmission sensing signal according to claim 5, it is characterised in that several Circumference of the fixed claw (32) along connecting portion (31) is uniformly distributed.
- 7. the big core diameter single fiber-optic connector of transmission sensing signal according to claim 1, it is characterised in that described anti- Gum-injecting port (110) is offered on the end face of water sheath (1), wherein, irrigate vulcanizate from gum-injecting port (110).
- 8. the big core diameter single fiber-optic connector of transmission sensing signal according to claim 3, it is characterised in that also wrap Include：Second O-ring (17)；Wherein,The protuberance (151) of Socket casing (15) offers annular groove (152), and the second O-ring (17) is arranged at annular groove (152) It is interior.
- 9. the big core diameter single fiber-optic connector of transmission sensing signal according to claim 5, it is characterised in that described solid The quantity for determining pawl (32) is 8-10.
- 10. the big core diameter single fiber-optic connector of transmission sensing signal according to claim 9, it is characterised in that described The quantity of fixed claw (32) is 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721071232.1U CN207133467U (en) | 2017-08-25 | 2017-08-25 | A kind of big core diameter single fiber-optic connector of transmission sensing signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721071232.1U CN207133467U (en) | 2017-08-25 | 2017-08-25 | A kind of big core diameter single fiber-optic connector of transmission sensing signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207133467U true CN207133467U (en) | 2018-03-23 |
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ID=61636309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721071232.1U Active CN207133467U (en) | 2017-08-25 | 2017-08-25 | A kind of big core diameter single fiber-optic connector of transmission sensing signal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110727062A (en) * | 2019-11-28 | 2020-01-24 | 上海航天科工电器研究院有限公司 | High-sealing tensile optical fiber connector assembly |
| CN113960725A (en) * | 2021-11-05 | 2022-01-21 | 长沙军民先进技术研究有限公司 | High-pressure-resistant optical fiber cabin penetrating connector sealed by combined glue and sealing method |
| CN114325957A (en) * | 2021-12-13 | 2022-04-12 | 中国航天时代电子有限公司 | Miniaturized fiber connector |
-
2017
- 2017-08-25 CN CN201721071232.1U patent/CN207133467U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110727062A (en) * | 2019-11-28 | 2020-01-24 | 上海航天科工电器研究院有限公司 | High-sealing tensile optical fiber connector assembly |
| CN113960725A (en) * | 2021-11-05 | 2022-01-21 | 长沙军民先进技术研究有限公司 | High-pressure-resistant optical fiber cabin penetrating connector sealed by combined glue and sealing method |
| CN114325957A (en) * | 2021-12-13 | 2022-04-12 | 中国航天时代电子有限公司 | Miniaturized fiber connector |
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