CN212781358U

CN212781358U - Bendable optical fiber jumper

Info

Publication number: CN212781358U
Application number: CN202021658245.0U
Authority: CN
Inventors: 谭文平; 刘美容
Original assignee: Shenzhen Qixiang Photoelectric Technology Co ltd
Current assignee: Shenzhen Qixiang Photoelectric Technology Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-03-23
Anticipated expiration: 2030-08-11

Abstract

The utility model belongs to the technical field of optical fiber patch cords, and discloses a bendable optical fiber patch cord, which comprises a shell, wherein the interior of the shell is provided with a connecting rod, the side wall of the shell is provided with a chute, the outer side of the shell is provided with a moving block, the moving block passes through the chute and extends to the interior of the shell, the outer side wall of the moving block is fixedly provided with a spring, one side of the moving block, which is far away from the spring, is fixedly connected with a lead, and one side of the spring, which is far away from the spring, is welded with a connecting rod. Thereby further avoiding the problem that the device is affected with damp to cause the failure of the use function.

Description

Bendable optical fiber jumper

Technical Field

The utility model belongs to the technical field of the optical fiber jumper wire, concretely relates to optical fiber jumper wire can bend.

Background

Optical fiber jumpers are used to patch wires from equipment to fiber optic cabling links. The optical fiber patch cord has a relatively thick protective layer, is generally used for connection between an optical transceiver and a terminal box, is applied to the fields of optical fiber communication systems, optical fiber access networks, optical fiber data transmission, local area networks and the like, and is called a pigtail when a plug is arranged at one end of an optical fiber patch cord. Optical fiber jumpers are similar to coaxial cables except that there is no mesh shielding. The center is the glass core through which the light propagates. In the multimode optical fiber, the core diameter is 50 to 65 μm, and approximately corresponds to the thickness of human hair. And the diameter of the single-mode optical fiber core is 8-10 μm. The core is surrounded by a glass envelope having a lower refractive index than the core to retain the optical fiber within the core. Further on the outside is a thin plastic outer sleeve to protect the envelope.

The existing optical fiber jumper wire is often required to be used under the bending condition due to the limitation of the installation environment, the bent optical fiber jumper wire is very easy to cause the breakage or the damage of an inner wire core, so that the use functionality of a product is influenced, and meanwhile, the optical fiber jumper wire is mostly placed under a humid working environment and is mostly lack of moisture-proof equipment, so that the optical fiber jumper wire is easy to damp and damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can bend optical fiber jumper to solve the current problem that can not bend and lack dampproofing equipment and lead to the optical fiber jumper to damage easily.

In order to achieve the above object, the utility model provides a following technical scheme: a bendable optical fiber jumper comprises a shell, wherein a connecting rod is arranged inside the shell, a sliding groove is formed in the side wall of the shell, a moving block is arranged on the outer side of the shell, the moving block penetrates through the sliding groove and extends into the shell, a spring is fixedly arranged on the outer side wall of the moving block, a lead is fixedly connected to one side, away from the spring, of the moving block, a connecting rod is welded to one side, away from the moving block, of the spring, a connecting head is arranged on the adjacent surface of the contact surface of the shell and the moving block, the connecting rod penetrates through the shell and is fixedly connected with the connecting head, a first connecting seat is arranged on one side, away from the connecting head, of the shell, a first sleeve shell is arranged below the first connecting seat, a telescopic rod is fixedly connected to one side, away from the first connecting seat, of the telescopic rod, a second, first cover shell and second cover shell all with casing swing joint, connector and connector cover shell swing joint.

Preferably, one side that the casing was kept away from to first connecting seat is equipped with the second connecting seat, the runner has all been seted up to one side that second connecting seat and first connecting seat are relative, one side that second connecting seat and first connecting seat are relative all is equipped with the carousel, two the bull stick has all been welded to one side that the carousel was carried on the back mutually, one side fixed mounting that the bull stick was kept away from to the carousel has the shell fragment, the one end and another carousel fixed connection that one of them carousel was kept away from to the shell fragment, runner and bull stick swing joint.

Preferably, a supporting seat is installed on one side, close to the first connecting seat, of the shell, through grooves are formed in the second connecting seat and the first connecting seat, a telescopic pipe is fixedly connected to the side, opposite to the first connecting seat, of the second connecting seat, and the lead penetrates through the supporting seat, the telescopic pipe and the through grooves and extends to the outside of the second connecting seat.

Preferably, the connecting axle has all been welded to two lateral walls of first connecting seat, the circumference wall cover of connecting axle is equipped with the dwang, the one end and the first set of shell that the connecting axle was kept away from to the dwang are connected.

Preferably, the lateral wall of supporting seat has seted up the slot, one side fixed mounting that first connecting seat is close to the supporting seat has the inserted block, inserted block and slot swing joint.

Preferably, sealing rings are installed on two outer side walls of the supporting seat, and the inserting block penetrates through the sealing rings to be movably connected with the supporting seat.

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

(1) the utility model discloses a rotation of dwang and connecting axle is connected, can make first cover shell and second cover shell arrange the casing in on, connector cover shell cover arranges the connector in on to reach the purpose to the protection of optic fibre wire jumper, solved the optic fibre wire jumper and lead to the problem that optic fibre wire jumper damaged because of lacking damp proof equipment easily, simultaneously, can prevent steam from invading the afterbody of casing through the sealing washer, thereby further avoiding the device to wet the problem that leads to service function inefficacy.

(2) The utility model discloses the rotatory shell fragment that drives of accessible carousel rotates to realize the regulation of shell fragment angle, because first connecting seat and the equal cover of second connecting seat locate the wire circumference wall, simultaneously can be with the leading-in flexible inside pipe of the wire of buckling through the flexible characteristic of flexible pipe, the position that changes first connecting seat and second connecting seat through the curvature of flexible pipe tensile reduction wire, shell fragment are buckled can realize the function of buckling of optic fibre wire jumper, has reduced the probability that the optic fibre wire jumper was buckled the back sinle silk rupture.

Drawings

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

fig. 2 is a top view of the first sleeve and the second sleeve of the present invention;

FIG. 3 is a perspective view of the supporting base of the present invention;

in the figure: 1. a housing; 2. a connecting rod; 3. a spring; 4. a moving block; 5. a chute; 6. a connector; 7. inserting a block; 8. a slot; 9. a first connecting seat; 10. a connecting shaft; 11. rotating the rod; 12. a first jacket; 13. a telescopic rod; 14. a second jacket; 15. rotating the groove; 16. a rotating rod; 17. a turntable; 18. a spring plate; 19. a telescopic pipe; 20. a second connecting seat; 21. a wire; 22. a through groove; 23. a connector casing; 24. a supporting seat; 25. and (5) sealing rings.

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. 1-3, the present invention provides the following technical solutions: a bendable optical fiber jumper comprises a shell 1, a connecting rod 2 is arranged inside the shell 1, a sliding groove 5 is formed in the side wall of the shell 1, a moving block 4 is arranged on the outer side of the shell 1, the moving block 4 penetrates through the sliding groove 5 and extends into the shell 1, a spring 3 is fixedly installed on the outer side wall of the moving block 4, the spring 3 can absorb shock for the connecting rod 2, a conducting wire 21 is fixedly connected to one side, away from the spring 3, of the moving block 4, the connecting rod 2 is welded to one side, away from the moving block 4, of the spring 3, a connecting head 6 is arranged on the adjacent surface of the contact surface of the shell 1 and the moving block 4, the connecting rod 2 penetrates through the shell 1 and is fixedly connected with the connecting head 6, the length of the connecting head 6 extending out of the shell 1 can be adjusted by changing the position of the moving block 4, a first connecting seat 9 is arranged on one side, away, one end fixed mounting that first cover shell 12 was kept away from to telescopic link 13 has second cover shell 14, the one end fixed mounting that telescopic link 13 was kept away from to second cover shell 14 has connector cover shell 23, first cover shell 12 and second cover shell 14 all with casing 1 swing joint, connector 6 and connector cover shell 23 swing joint, arrange casing 1 in through first cover shell 12 and second cover shell 14 cover, connector cover shell 23 cover is arranged on connector 6, thereby reach the purpose of protecting optical fiber jumper wire, the problem of optical fiber jumper wire damage because of lacking dampproofing equipment leads to the optical fiber jumper wire easily has been solved.

Further, one side that casing 1 was kept away from to first connecting seat 9 is equipped with second connecting seat 20, turn trough 15 has all been seted up to one side that second connecting seat 20 and first connecting seat 9 are relative, one side that second connecting seat 20 and first connecting seat 9 are relative all is equipped with carousel 17, bull stick 16 has all been welded to one side that two carousel 17 carried on the back mutually, one side fixed mounting that bull stick 16 was kept away from to carousel 17 has shell fragment 18, one end and another carousel 17 fixed connection that one of them carousel 17 was kept away from to shell fragment 18, turn trough 15 and bull stick 16 swing joint, drive bull stick 16 through carousel 17 and rotate at 15 inside of turn trough, can make the rotatory shell fragment 18 rotation of driving of carousel 17 in step, thereby realize the regulation of 18 angles of shell fragment.

Further, a supporting seat 24 is installed on one side of the casing 1 close to the first connecting seat 9, a through groove 22 is formed in the second connecting seat 20 and the first connecting seat 9, a telescopic pipe 19 is fixedly connected to the opposite side of the second connecting seat 20 and the first connecting seat 9, the wire 21 penetrates through the supporting seat 24, the telescopic pipe 19 and the through groove 22 extend to the outside of the second connecting seat 20, the circumferential wall of the wire 21 is sleeved with the first connecting seat 9 and the second connecting seat 20, meanwhile, the bent wire 21 can be guided into the telescopic pipe 19 through the telescopic characteristic of the telescopic pipe 19, the curvature of the wire 21 is reduced by stretching the telescopic pipe 19, the bending function of the optical fiber jumper can be realized by bending the elastic sheet 18 to change the positions of the first connecting seat 9 and the second connecting seat 20, and the probability of breaking the wire core after the optical fiber jumper.

Furthermore, the connecting shafts 10 are welded on two outer side walls of the first connecting seat 9, the rotating rod 11 is sleeved on the circumferential wall of the connecting shaft 10, one end, far away from the connecting shaft 10, of the rotating rod 11 is connected with the first casing 12, and the first casing 12 and the second casing 14 can be connected with the casing 1 and separated from the casing through the rotating connection of the rotating rod 11 and the connecting shaft 10.

Specifically, slot 8 has been seted up to the lateral wall of supporting seat 24, and one side fixed mounting that first connecting seat 9 is close to supporting seat 24 has inserted block 7, and inserted block 7 and slot 8 swing joint can realize supporting seat 24 and the operation of being connected and breaking away from of first connecting seat 9 through inserted block 7 and slot 8 swing joint.

It is worth to say that, sealing washer 25 is installed to both lateral walls of supporting seat 24, and inserted block 7 passes sealing washer 25 and supporting seat 24 swing joint, and sealing washer 25 can prevent that steam from invading the afterbody of casing 1 to further avoid the device to wet the problem that leads to the service function to lose efficacy.

The utility model discloses a theory of operation and use flow: before using this novel, at first with first connecting seat 9, flexible pipe 19 and second connecting seat 20 remove the department of buckling of optic fibre wire jumper, because first connecting seat 9 and second connecting seat 20 all overlap and locate the circumference wall of wire 21, simultaneously can be with the leading-in inside of flexible pipe 19 of wire 21 of buckling through the flexible characteristic of flexible pipe 19, the tensile camber that reduces wire 21 of accessible flexible pipe 19, and simultaneously, carousel 17 drives bull stick 16 and rotates in the inside of rotary groove 15, can make carousel 17 rotatory drive shell fragment 18 rotate in step, thereby realize the regulation of shell fragment 18 angle, the change of shell fragment 18 angle can drive shell fragment 18 and buckle, and can realize the function of buckling of optic fibre wire jumper through the position change of first connecting seat 9 and second connecting seat 20, the probability of the sinle silk rupture after the optic fibre wire jumper is buckled has been reduced.

After accomplishing the connection operation of optic fibre wire jumper department of buckling, because the many of optic fibre wire jumper put under moist operational environment, and lack damp proof equipment more, lead to the optic fibre wire jumper damage of weing easily, accessible dwang 11 and connecting axle 10's rotation are connected at this in-process, make first cover shell 12 and second cover shell 14 cover arrange in on casing 1, connector cover shell 23 cover is arranged in on connector 6, thereby reach the purpose to optic fibre wire jumper protection, the problem that the optic fibre wire jumper damaged because of lacking damp proof equipment leads to the optic fibre wire jumper easily has been solved, and simultaneously, can prevent that steam from invading casing 1's afterbody through sealing washer 25, thereby further avoiding the device to weing leads to the problem that service function became invalid.

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

1. A bendable optical fiber jumper comprises a shell (1), and is characterized in that: the connecting rod (2) is arranged in the shell (1), a sliding groove (5) is formed in the side wall of the shell (1), a moving block (4) is arranged on the outer side of the shell (1), the moving block (4) penetrates through the sliding groove (5) and extends into the shell (1), a spring (3) is fixedly mounted on the outer side wall of the moving block (4), a lead (21) is fixedly connected to one side, away from the spring (3), of the moving block (4), the connecting rod (2) is welded to one side, away from the moving block (4), of the spring (3), a connector (6) is arranged on the adjacent surface of the contact surface of the shell (1) and the moving block (4), the connecting rod (2) penetrates through the shell (1) and is fixedly connected with the connector (6), a first connecting seat (9) is arranged on one side, away from the connector (6), of the shell (1), one side fixedly connected with telescopic link (13) of first connecting seat (9) is kept away from in first cover shell (12), the one end fixed mounting that first cover shell (12) were kept away from in telescopic link (13) has second cover shell (14), the one end fixed mounting that telescopic link (13) were kept away from in second cover shell (14) has connector cover shell (23), first cover shell (12) and second cover shell (14) all with casing (1) swing joint, connector (6) and connector cover shell (23) swing joint.

2. The bendable optical fiber patch cord of claim 1, wherein: one side that casing (1) was kept away from in first connecting seat (9) is equipped with second connecting seat (20), revolving groove (15) have all been seted up to one side that second connecting seat (20) and first connecting seat (9) are relative, one side that second connecting seat (20) and first connecting seat (9) are relative all is equipped with carousel (17), two revolving bar (16) have all been welded to one side that carousel (17) carried on the back mutually, one side fixed mounting that revolving bar (16) were kept away from in carousel (17) has shell fragment (18), one end and another carousel (17) fixed connection that one of them carousel (17) was kept away from in shell fragment (18), revolving groove (15) and revolving bar (16) swing joint.

3. The bendable optical fiber patch cord of claim 2, wherein: the improved structure of the automobile seat is characterized in that a supporting seat (24) is installed on one side, close to a first connecting seat (9), of the shell (1), a through groove (22) is formed in the inner portions of a second connecting seat (20) and the first connecting seat (9), a telescopic pipe (19) is fixedly connected to the opposite side of the second connecting seat (20) and the opposite side of the first connecting seat (9), and a lead (21) penetrates through the supporting seat (24), the telescopic pipe (19) and the through groove (22) and extends to the outer portion of the second connecting seat (20).

4. The bendable optical fiber patch cord of claim 3, wherein: connecting axle (10) have all been welded to two lateral walls of first connecting seat (9), the circumference wall cover of connecting axle (10) is equipped with dwang (11), the one end and the first set of shell (12) of connecting axle (10) are kept away from in dwang (11) are connected.

5. The bendable optical fiber patch cord of claim 4, wherein: slot (8) have been seted up to the lateral wall of supporting seat (24), one side fixed mounting that first connecting seat (9) are close to supporting seat (24) has inserted block (7), inserted block (7) and slot (8) swing joint.

6. The bendable optical fiber patch cord of claim 5, wherein: sealing rings (25) are installed on two outer side walls of the supporting seat (24), and the inserting block (7) penetrates through the sealing rings (25) to be movably connected with the supporting seat (24).