CN213482516U - Single-fiber bidirectional component - Google Patents

Abstract

The utility model relates to a two-way subassembly technical field of single fiber just discloses a two-way subassembly of single fiber, including the subassembly seat, the top fixedly connected with connecting pipe of subassembly seat is first, connecting pipe one is linked together with the inside of subassembly seat, the inside activity of connecting pipe one is pegged graft and is had the laser instrument, a screw thread groove has been seted up at the top of a connecting pipe medial surface, the output surface mounting at laser instrument top has cup jointed thread bush one. This two-way subassembly of single fiber, through setting up restriction piece one and restriction piece two, can peg graft respectively laser instrument and detector in the inside of connecting pipe one and connecting pipe two, prevent its inside emergence skew at connecting pipe one and connecting pipe two through spring one and rubber ring two and spring two extrusion to laser instrument and detector respectively, can stabilize the position of laser instrument and detector, can further stabilize at cooperation thread bush two and thread bush one, also improved its leakproofness.

Description

Single-fiber bidirectional component

Technical Field

The utility model relates to a two-way subassembly technical field of single fiber specifically is a two-way subassembly of single fiber.

Background

The single-fiber bidirectional BiDi means that optical signals in two transmitting and receiving directions can be transmitted and received simultaneously in one optical fiber, like lanes in the front direction and the reverse direction separated by an isolation zone on a road, and vehicles on two sides run on the lanes without mutual interference. Conventional optical fiber transmission is single-fiber and unidirectional, so that two optical fibers are required for bidirectional communication. Compared with the prior art, the single-fiber bidirectional technology only uses one optical fiber to complete the work which can be completed by two optical fibers, and the transmission quantity of the existing optical fiber is doubled, thereby greatly saving the optical fiber resource.

The single-fiber bidirectional components on the market are basically connected by simple threaded connection or plug connection of the components, but in this case, loosening and poor sealing can occur in the long-term use process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a two-way subassembly of single fiber possesses multiple screw thread mode and chucking device, and the good difficult not hard up of stability, the advantage that the leakproofness is high have solved the two-way subassembly of single fiber on the market and have basically connected through simple threaded connection's mode or the mode of pegging graft through each subassembly, but the problem of the poor phenomenon of the not hard up condition and leakproofness can appear in long-time use under this kind of condition.

The utility model provides a following technical scheme: a single-fiber bidirectional component comprises a component seat, wherein the top of the component seat is fixedly connected with a first connecting pipe, the first connecting pipe is communicated with the inside of the component seat, a laser is movably inserted in the first connecting pipe, the top of the inner side surface of the first connecting pipe is provided with a first thread groove, the outer surface of the output end of the top of the laser is fixedly sleeved with a first thread sleeve, the first thread sleeve is in threaded connection with the first thread groove, the bottom of the inside of the first connecting pipe is uniformly connected with a first elastic clamping plate, the inner side surface of the bottom output end of the first elastic clamping plate is fixedly connected with a first limiting block, the outer surface of the output end of the bottom of the laser is provided with a first limiting block groove, the first limiting block groove is matched with the first limiting block, the top of the first connecting pipe is provided with a first screwed pipe groove, the inner side surface of the top of the laser is fixedly connected with a, the right side surface of the component seat is fixedly connected with a second connecting pipe, the second connecting pipe is communicated with the inside of the component seat, a detector is movably inserted in the second connecting pipe, the right end of the inner side surface of the second connecting pipe is provided with a second threaded groove, the outer surface of the right output end of the detector is fixedly sleeved with a second threaded sleeve, the second threaded sleeve is in threaded connection with the second threaded groove, the left side of the inner side surface of the detector is uniformly and fixedly connected with a second elastic clamping plate, the inner side surface of the detector is fixedly connected with a second limiting block, the outer surface of the left output end of the detector is provided with a second limiting block groove, the second limiting block groove is matched with the second limiting block, the right side surface of the second connecting pipe is provided with a second threaded pipe groove, the inner side surface of the right side of the laser is fixedly connected with a second threaded pipe groove, and the left side, the connecting pipe III is communicated with the inside of the component seat, an LC inserting core is movably inserted in the connecting pipe III, a thread three-groove is formed in the right side of the inner side face of the connecting pipe III, a thread sleeve III is sleeved on the outer surface of the output end of the right side of the LC inserting core, the thread sleeve III is in threaded connection with the thread three-groove, the LC inserting core extends to the outer side of the connecting pipe III through the inside of the connecting pipe III and is fixedly connected with a fixing nut through outer surface threads, a fixing plate is fixedly connected to the bottom of the left side face and the top of the right side face in the component seat, a light splitting filter groove is formed in the output end of the fixing plate, and a light splitting filter.

Preferably, the number of the first elastic clamping plates is four, the first springs and the first rubber rings are fixedly connected to the outer surfaces of the output ends of the bottoms of the four first elastic clamping plates, and the other ends of the first springs and the first rubber rings are fixedly connected with the inner side faces of the first connecting pipes.

Preferably, the number of the second elastic clamping plates is four, the outer surfaces of the output ends of the left sides of the four second elastic clamping plates are fixedly connected with a second rubber ring and a second spring, and the other ends of the second rubber ring and the second spring are fixedly connected with the inner side face of the second connecting pipe.

Preferably, the outer surface of the third connecting pipe is provided with a fixed nut groove, and the fixed nut groove is in threaded connection with the inner side surface of the fixed nut.

Preferably, the cross section of the first limiting block and the cross section of the second limiting block are triangular, and the first elastic clamping plate is arc-shaped.

Preferably, the cross section of the first threaded pipe and the second threaded pipe is a circular ring.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this two-way subassembly of single fiber, through setting up restriction piece one and restriction piece two, can peg graft respectively laser instrument and detector in the inside of connecting pipe one and connecting pipe two, prevent its inside emergence skew at connecting pipe one and connecting pipe two through spring one and rubber ring two and spring two extrusion to laser instrument and detector respectively, can stabilize the position of laser instrument and detector, can further stabilize at cooperation thread bush two and thread bush one, also improved its leakproofness.

2. This two-way subassembly of single fiber through setting up screwed pipe one and screwed pipe two, one, can make laser instrument and detector respectively in connecting pipe one and two fixed connection of connecting pipe, stabilize its position, two come, further improve the device's leakproofness through screwed pipe one and screwed pipe two and cooperation screw thread bush one and screw thread bush two, indirectly improved the device conveying effect, reduce the transmission loss.

Drawings

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

fig. 2 is a schematic view of the front side of the structure of the present invention.

In the figure: 1. a component seat; 2. a first spring; 3. a first rubber ring; 4. an elastic clamping plate I; 5. a first threaded pipe; 6. a laser; 7. sleeving a first thread; 8. a first limiting block; 9. a second connecting pipe; 10. a second limiting block; 11. a detector; 12. a second threaded pipe; 13. a second thread sleeve; 14. a second elastic clamping plate; 15. a second rubber ring; 16. a second spring; 17. a light splitting filter; 18. a fixing plate; 19. a third connecting pipe; 20. a third thread sleeve; 21. fixing a nut; 22. an LC ferrule; 23. the first connecting pipe is connected.

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.

Referring to fig. 1-2, a single-fiber bidirectional component comprises a component seat 1, a first connecting pipe 23 is fixedly connected to the top of the component seat 1, the first connecting pipe 23 is communicated with the inside of the component seat 1, a laser 6 is movably inserted into the first connecting pipe 23, a first thread groove is formed in the top of the inner side surface of the first connecting pipe 23, a first thread sleeve 7 is fixedly sleeved on the outer surface of the output end of the top of the laser 6, the first thread sleeve 7 is in threaded connection with the first thread groove, a first elastic clamping plate 4 is uniformly connected to the bottom of the inside of the first connecting pipe 23, the first elastic clamping plate 4 is arc-shaped, the number of the first elastic clamping plates 4 is four, a first spring 2 and a first rubber ring 3 are fixedly connected to the outer surface of the bottom output end of the four first elastic clamping plates 4, the other ends of the first spring 2 and the first rubber ring 3 are fixedly connected to the inner side surface of the first connecting pipe, the cross sections of the first limiting block 8 and the second limiting block 10 are triangular, the first limiting block 8 and the second limiting block 10 are arranged, the laser 6 and the detector 11 can be respectively inserted into the first connecting pipe 23 and the second connecting pipe 9, the first spring 2, the first rubber ring 3, the second rubber ring 15 and the second spring 16 respectively extrude the laser 6 and the detector 11 to prevent the laser 6 and the detector 11 from deviating inside the first connecting pipe 23 and the second connecting pipe 9, the positions of the laser 6 and the detector 11 can be stabilized, the second matching threaded sleeve 13 and the first threaded sleeve 7 can be further stabilized, the sealing performance is also improved, the outer surface of the output end at the bottom of the laser 6 is provided with a first limiting block groove, the first limiting block groove is matched with the first limiting block 8 and is convenient to rotate, disassemble and replace, the top of the first connecting pipe 23 is provided with a first threaded pipe groove, the inner side face at the top of the laser 6 is fixedly connected with a first threaded pipe, the cross sections of the first threaded pipe 5 and the second threaded pipe 12 are circular rings, the first threaded pipe 5 and the second threaded pipe 12 are arranged, the first threaded pipe 5 and the second threaded pipe 12 can be fixedly connected with the laser 6 and the detector 11 respectively through the first connecting pipe 23 and the second connecting pipe 9 to stabilize the positions of the first threaded pipe and the second threaded pipe 12, the sealing performance of the device is further improved through the first threaded pipe 5, the second threaded pipe 12, the first threaded pipe 7 and the second threaded pipe 13 in a matching mode, the transmission effect of the device is indirectly improved, the transmission loss is reduced, the first threaded pipe 5 is in threaded connection with the first threaded pipe, the second connecting pipe 9 is fixedly connected to the right side face of the component seat 1, the second connecting pipe 9 is communicated with the inside of the component seat 1, the detector 11 is movably inserted into the inside of the second connecting pipe 9, the second threaded groove is formed in the right end of the inner side face of the second connecting pipe 9, the second threaded sleeve 13 is fixedly sleeved on, the left side of the inner side face of the detector 11 is uniformly and fixedly connected with two elastic clamping plates 14, the number of the two elastic clamping plates 14 is four, the outer surfaces of the left output ends of the four two elastic clamping plates 14 are fixedly connected with two rubber rings 15 and two springs 16, the other ends of the two rubber rings 15 and the two springs 16 are fixedly connected with the inner side face of a second connecting pipe 9, the inner side face of the detector 11 is fixedly connected with a second limiting block 10, the outer surface of the left output end of the detector 11 is provided with a second limiting block groove, the second limiting block groove is matched with the second limiting block 10 and is convenient to rotate, disassemble and replace, the right side face of the second connecting pipe 9 is provided with a second screwed pipe 12, the second screwed pipe 12 is matched with the second screwed pipe groove, the left side face of the component seat 1 is fixedly connected with a third connecting pipe 19, and the third connecting pipe 19 is communicated, an LC inserting core 22 is movably inserted in the connecting pipe III 19, and by inserting the LC inserting core 22 in the connecting pipe III 19, stabilize and be carrying out rotatory fixation nut 21 and improve its leakproofness through rotatory LC lock pin 22, the screw thread trislot has been seted up on the right side of the three 19 medial surfaces of connecting pipe, the external surface fixation of the three 19 right side output ends of LC lock pin 22 has cup jointed thread bush three 20, thread bush three 20 and screw thread trislot threaded connection, LC lock pin 22 extends to the outside and the surface threaded connection fixation nut 21 of the three 19 of connecting pipe through the inside of the three 19 connecting pipes, fixed nut groove has been seted up to the surface of the three 19 connecting pipes, fixed nut groove and fixation nut 21's medial surface threaded connection, the equal fixedly connected with fixed plate 18 in bottom of the inside left surface of subassembly seat 1 and the top of right flank, the branch filter groove has been seted up to fixed plate 18's output, the inside grafting in branch filter groove has branch filter 17.

The working principle is that the laser 6 and the detector 11 are respectively inserted into the connecting pipe I23 and the connecting pipe II 9, the laser 6 and the detector 11 are respectively prevented from offsetting inside the connecting pipe I23 and the connecting pipe II 9 by the extrusion of the spring I2, the rubber ring I3, the rubber ring II 15 and the spring II 16 on the laser 6 and the detector 11, the positions of the laser 6 and the detector 11 can be stabilized, the laser 6 and the detector 11 can be further stabilized and the sealing performance of the laser can be improved by the matching of the threaded sleeve II 13 and the threaded sleeve I7, the laser 6 and the detector 11 can be respectively and fixedly connected with the connecting pipe I23 and the connecting pipe II 9 by the arrangement of the threaded pipe I5 and the threaded sleeve II 12 and the matching of the threaded sleeve I7 and the threaded sleeve II 13, the sealing performance of the device can be further improved, and the transmission effect of the device can be indirectly improved, by inserting the LC ferrule 22 inside the third connection pipe 19, the nut 21 is secured by rotating the LC ferrule 22 to improve its sealing performance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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

Claims (6)

1. A single fiber bi-directional component, comprising a component seat (1), characterized in that: the top of the component seat (1) is fixedly connected with a first connecting pipe (23), the first connecting pipe (23) is communicated with the inside of the component seat (1), a laser (6) is movably inserted in the first connecting pipe (23), a first thread groove is formed in the top of the inner side surface of the first connecting pipe (23), a first thread sleeve (7) is fixedly sleeved on the outer surface of the output end of the top of the laser (6), the first thread sleeve (7) is in threaded connection with the first thread groove, an elastic clamping plate (4) is uniformly connected to the bottom of the inside of the first connecting pipe (23), a first limiting block (8) is fixedly connected to the inner side surface of the bottom output end of the elastic clamping plate (4), a first limiting block groove is formed in the outer surface of the bottom output end of the laser (6), the first limiting block groove is matched with the first limiting block (8), a first threaded pipe groove is formed in the top of the first connecting pipe (23), the inner side surface of the top of the laser (6) is fixedly connected with a first threaded pipe (5), the first threaded pipe (5) is in threaded connection with a first threaded pipe groove, the right side surface of the component seat (1) is fixedly connected with a second connecting pipe (9), the second connecting pipe (9) is communicated with the inside of the component seat (1), a detector (11) is movably inserted into the inside of the second connecting pipe (9), a second threaded groove is formed in the right end of the inner side surface of the second connecting pipe (9), a second threaded sleeve (13) is fixedly sleeved on the outer surface of the right output end of the detector (11), the second threaded sleeve (13) is in threaded connection with the second threaded groove, a second elastic clamping plate (14) is uniformly and fixedly connected to the left side of the inner side surface of the detector (11), a second limiting block (10) is fixedly connected to the inner side surface of the detector (11), and a second limiting block groove is formed in, the limiting block II groove is matched with the limiting block II (10), a threaded pipe II groove is formed in the right side face of the connecting pipe II (9), a threaded pipe II (12) is fixedly connected to the inner side face of the right side of the laser (6), the threaded pipe II (12) is matched with the threaded pipe II groove, a connecting pipe III (19) is fixedly connected to the left side face of the component seat (1), the connecting pipe III (19) is communicated with the inside of the component seat (1), an LC inserting core (22) is movably inserted in the connecting pipe III (19), a threaded three groove is formed in the right side of the inner side face of the connecting pipe III (19), a threaded sleeve III (20) is fixedly sleeved on the outer surface of the right output end of the LC inserting core (22), the threaded sleeve III (20) is in threaded connection with the threaded three groove, the LC inserting core (22) extends to the outer side of the connecting pipe III (19) through the inside of the connecting pipe III (19), and a fixing nut (21) is, the optical fiber module is characterized in that a fixing plate (18) is fixedly connected to the bottom of the left side face and the top of the right side face inside the module seat (1), a light splitting filter groove is formed in the output end of the fixing plate (18), and a light splitting filter (17) is inserted into the light splitting filter groove.

2. The bi-directional subassembly of claim 1, wherein: the number of the elastic clamping plates I (4) is four, the outer surfaces of the output ends of the bottoms of the elastic clamping plates I (4) are fixedly connected with springs I (2) and rubber rings I (3), and the other ends of the springs I (2) and the rubber rings I (3) are fixedly connected with the inner side faces of the connecting pipes I (23).

3. The bi-directional subassembly of claim 1, wherein: the number of the second elastic clamping plates (14) is four, the outer surface of the output end of the left side of the second elastic clamping plates (14) is fixedly connected with a second rubber ring (15) and a second spring (16), and the other ends of the second rubber ring (15) and the second spring (16) are fixedly connected with the inner side face of the second connecting pipe (9).

4. The bi-directional subassembly of claim 1, wherein: and the outer surface of the third connecting pipe (19) is provided with a fixed nut groove, and the fixed nut groove is in threaded connection with the inner side surface of the fixed nut (21).

5. The bi-directional subassembly of claim 1, wherein: the cross sections of the first limiting block (8) and the second limiting block (10) are triangular, and the first elastic clamping plate (4) is arc-shaped.

6. The bi-directional subassembly of claim 1, wherein: the cross sections of the first threaded pipe (5) and the second threaded pipe (12) are circular rings.

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