CN214954221U - Firmly-installed coupling tube for optical fiber connector - Google Patents
Firmly-installed coupling tube for optical fiber connector Download PDFInfo
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- CN214954221U CN214954221U CN202120872629.0U CN202120872629U CN214954221U CN 214954221 U CN214954221 U CN 214954221U CN 202120872629 U CN202120872629 U CN 202120872629U CN 214954221 U CN214954221 U CN 214954221U
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- optical fiber
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- coupling
- fiber transmission
- fixed plug
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Abstract
The utility model discloses a firm coupling pipe for optical fiber connector of installation relates to coupling pipe technical field, and is not very firm when getting up more complicacy for solving the firm coupling pipe installation for optical fiber connector of current installation, and the practicality is not very high problem. Fixed plug is installed to one side of coupling installation head, the top and the below in the fixed plug one side outside all install spacing head, and fixed plug and spacing first welded connection, the internally mounted of spacing head has the spring, the kicking block is installed to the below of spring, the top and the below of the first one side inner wall of coupling installation all are provided with the spout, one side of spout is provided with the spacing groove, sealing connector, two are all installed to coupling installation head and fixed plug's opposite side sealing connector's inside all installs the optic fibre protection line, and the optic fibre protection line is provided with four, the optic fibre line is installed to one side of optic fibre protection line.
Description
Technical Field
The utility model relates to a coupling tube technical field specifically is a firm coupling tube for optical fiber connector of installation.
Background
The optical fiber coupler, also called splitter, connector, adapter, optical fiber flange, is used to realize the optical signal branching/combining circuit, or used to extend the optical fiber link, belonging to the field of optical passive components, and is applied in telecommunication network, cable TV network, user loop system, and local area network, the optical fiber coupler is a device for detachable (movable) connection between optical fibers, and it precisely connects two end faces of the optical fiber, so that the optical energy output by the transmitting optical fiber can be coupled to the receiving optical fiber to the maximum extent, and the influence on the system caused by the intervention of the optical link is minimized, for the waveguide type optical fiber coupler, generally a component with Y-type branch, the optical signal input by one optical fiber can be equally divided by the component, when the opening angle of the coupler branch increases, the light leaking to the cladding increases to increase the excess loss, the open angle is typically within thirty degrees and therefore the length of the waveguide fiber coupler cannot be too short.
However, the existing optical fiber connector with firm installation is complex in installation and not firm, and the practicability is not high; thus, the present need is not met, and a securely mounted coupling tube for an optical fiber connector has been proposed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a firm coupling tube for optical fiber connector of installation to it is more complicated not very firm simultaneously to provide the firm coupling tube for optical fiber connector of current installation in solving above-mentioned background art, and the practicality is not very high problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a firm coupling pipe for optical fiber connector of installation, includes the coupling installation head, fixed plug is installed to one side of the coupling installation head, the top and the below in the outside of fixed plug one side all install spacing head, and fixed plug and spacing first welded connection, the internally mounted of spacing head has the spring, the kicking block is installed to the below of spring, the top and the below of the first one side inner wall of coupling installation all are provided with the spout, one side of spout is provided with the spacing groove.
Preferably, sealing connectors are installed on the other sides of the coupling installation head and the fixed plug, optical fiber protection lines are installed inside the sealing connectors, the number of the optical fiber protection lines is four, and the optical fiber lines are installed on one side of the optical fiber protection lines.
Preferably, the inside of coupling installation head is provided with first mounting groove, the internally mounted of first mounting groove has first optical fiber transmission piece, first optical fiber transmission head is installed to one side of first optical fiber transmission piece, the inside of stationary plug is provided with the second mounting groove, the internally mounted of second mounting groove has second optical fiber transmission piece, second optical fiber transmission head is installed to one side of second optical fiber transmission piece, and second optical fiber transmission piece and the first sealing connection of second optical fiber transmission.
Preferably, the outer sides of one side of the coupling mounting head and one side of the fixing plug are provided with thread strips, and the thread strips are provided with a plurality of thread strips.
Preferably, the other side of the outer side of the coupling mounting head is provided with a limiting disc, one side of the limiting disc is provided with a threaded cover, and the limiting disc is in threaded connection with the threaded cover.
Preferably, one side of the first mounting groove is provided with two connecting grooves, and the inside of the connecting grooves is provided with a supporting spring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with two sliding grooves and a limiting groove in one side of the coupling installation head, a limiting head is arranged on the outer side of one side of the fixed plug, a top block is arranged above the limiting head, the sliding grooves play a role of positioning, the limiting head and the top block are convenient to slide into the limiting groove on one side of the sliding grooves, a spring is arranged between the limiting head and the top block, when the limiting head and the jacking block slide into the limiting groove, the jacking block can be jacked up by the elasticity of the spring and clamped in the limiting groove to prevent the fixed plug from falling off, the outer side of the coupling mounting head is provided with the threaded cover, the threaded cover is rotated to connect the coupling mounting head with the outer side of the fixed plug, and the threaded cover plays a role in reinforcing the connection between the coupling mounting head and the fixed plug on one hand and plays a role in wrapping the two jacking blocks on the other hand to prevent the fixed plug from falling off due to the phenomenon of mistaken touch;
2. the utility model discloses a set up two spread grooves in one side of the inside first mounting groove of coupling installation head, the inside supporting spring of spread groove is connected with first optical fiber transmission piece, when coupling installation head and fixed plug are connected to together, first optical fiber transmission head is connected with second optical fiber transmission head, supporting spring supports first optical fiber transmission piece and first optical fiber transmission head, supporting spring has fine elasticity, make first optical fiber transmission head remain throughout to be connected with second optical fiber transmission head, the phenomenon of disconnection can not appear, the perfection of device has been promoted greatly.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged view of a portion of the area A of FIG. 1 according to the present invention;
fig. 3 is a cross-sectional view of the fixing plug of the present invention.
In the figure: 1. coupling the mounting head; 2. fixing the plug; 3. sealing the connector; 4. an optical fiber protection wire; 5. an optical fiber line; 6. a first mounting groove; 7. a first optical fiber transmission sheet; 8. a first optical fiber transmission head; 9. a second mounting groove; 10. a second optical fiber transmission sheet; 11. a second optical fiber transmission head; 12. a limiting head; 13. a spring; 14. a top block; 15. a chute; 16. a limiting groove; 17. a threaded strip; 18. a limiting disc; 19. a threaded cap; 20. connecting grooves; 21. supporting the spring.
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.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a firm coupling pipe for fiber connector of installation, including coupling installation head 1, fixed plug 2 is installed to one side of coupling installation head 1, stopper 12 is all installed to the top and the below in the outside of fixed plug 2 one side, and fixed plug 2 and stopper 12 welded connection, welded connection's gas tightness and water proofness are all better, the structural rigidity is also great, the wholeness of structure is good, both save labour and time, the sectional area that does not make the material receive the reduction loss, make the material obtain make full use of, stopper 12 internally mounted has spring 13, ejector pad 14 is installed to the below of spring 13, the top and the below of coupling installation head 1 one side inner wall all are provided with spout 15, one side of spout 15 is provided with spacing groove 16.
Furthermore, sealing connectors 3 are installed on the other sides of the coupling installation head 1 and the fixed plug 2, optical fiber protection wires 4 are installed inside the two sealing connectors 3, the number of the optical fiber protection wires 4 is four, an optical fiber wire 5 is installed on one side of each optical fiber protection wire 4, and the sealing connectors 3 play a role in protecting the optical fiber protection wires 4.
Further, the inside of coupling installation head 1 is provided with first mounting groove 6, the internally mounted of first mounting groove 6 has first optical fiber transmission piece 7, first optical fiber transmission head 8 is installed to one side of first optical fiber transmission piece 7, the inside of fixed plug 2 is provided with second mounting groove 9, the internally mounted of second mounting groove 9 has second optical fiber transmission piece 10, second optical fiber transmission head 11 is installed to one side of second optical fiber transmission piece 10, and second optical fiber transmission piece 10 and second optical fiber transmission head 11 sealing connection, fatigue resistance is good, there are good leakproofness, insulating nature and corrosion protection.
Further, the outer sides of one sides of the coupling mounting head 1 and the fixing plug 2 are provided with thread strips 17, and the thread strips 17 are provided with a plurality of threads, so that the fixing effect is achieved.
Furthermore, a limiting disc 18 is mounted on the other side of the outer side of the coupling mounting head 1, a threaded cover 19 is mounted on one side of the limiting disc 18, the limiting disc 18 is in threaded connection with the threaded cover 19, and the coupling mounting head is convenient to mount, convenient to use, good in universality, capable of being mounted and dismounted and capable of being used repeatedly.
Further, one side of the first mounting groove 6 is provided with two connecting grooves 20, the connecting grooves 20 are provided with two connecting grooves, a supporting spring 21 is arranged inside the connecting grooves 20, and the supporting spring 21 has good elasticity, so that the first optical fiber transmission head 8 is always connected with the second optical fiber transmission head 11, and the disconnection phenomenon cannot occur.
The working principle is as follows: when the coupling installation head is used, the jacking blocks 14 on the two limiting heads 12 on the outer side of the fixed plug 2 are pressed, the jacking blocks 14 are pressed into the limiting heads 12, then the fixed plug 2 is inserted into the coupling installation head 1, the two jacking blocks 14 are inserted into the two sliding grooves 15 on the inner wall of the coupling installation head 1, the jacking blocks 14 slide into the limiting grooves 16 on one side of the sliding grooves 15 along the sliding grooves 15, the jacking blocks 14 can be jacked up by the elastic force of the springs 13 between the limiting heads 12 and the jacking blocks 14, the jacking blocks 14 can be clamped in the limiting grooves 16 to prevent the fixed plug 2 from falling off, then the threaded cover 19 on the outer side of the coupling installation head 1 is rotated, the coupling installation head 1 is connected with the outer side of the fixed plug 2 by the threaded cover 19, the threaded cover 19 plays a role in reinforcing the connection between the coupling installation head 1 and the fixed plug 2 on one hand, and plays a role in wrapping the two jacking blocks 14 on the other hand to prevent the fixed plug 2 from being mistakenly touched and causing the fixed plug 2 to fall off, can use after accomplishing the installation, through set up two spread grooves 20 in one side of the inside first mounting groove 6 of coupling installation head 1, the inside supporting spring 21 of spread groove 20 is connected with first fiber transmission piece 7, when coupling installation head 1 is connected to together with fixed plug 2, first fiber transmission head 8 is connected with second fiber transmission head 11, supporting spring 21 supports first fiber transmission piece 7 and first fiber transmission head 8, supporting spring 21 has fine elasticity, make first fiber transmission head 8 remain throughout to be connected with second fiber transmission head 11, the phenomenon of disconnection can not appear.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A coupling tube for a fiber connector with firm installation comprises a coupling installation head (1), and is characterized in that: fixed plug (2) are installed to one side of coupling installation head (1), spacing head (12) are all installed to the top in the outside of fixed plug (2) one side and below, and fixed plug (2) and spacing head (12) welded connection, the internally mounted of spacing head (12) has spring (13), kicking block (14) are installed to the below of spring (13), the top and the below of coupling installation head (1) one side inner wall all are provided with spout (15), one side of spout (15) is provided with spacing groove (16).
2. A securely mounted coupling tube for an optical fiber connector according to claim 1, wherein: sealing connector (3), two are all installed to the opposite side of coupling installation head (1) and fixed plug (2) the inside of sealing connector (3) all installs optic fibre protection line (4), and optic fibre protection line (4) are provided with four, optic fibre line (5) are installed to one side of optic fibre protection line (4).
3. A securely mounted coupling tube for an optical fiber connector according to claim 1, wherein: the inside of coupling installation head (1) is provided with first mounting groove (6), the internally mounted of first mounting groove (6) has first optical fiber transmission piece (7), first optical fiber transmission head (8) are installed to one side of first optical fiber transmission piece (7), the inside of stationary plug (2) is provided with second mounting groove (9), the internally mounted of second mounting groove (9) has second optical fiber transmission piece (10), second optical fiber transmission head (11) are installed to one side of second optical fiber transmission piece (10), and second optical fiber transmission piece (10) and second optical fiber transmission head (11) sealing connection.
4. A securely mounted coupling tube for an optical fiber connector according to claim 1, wherein: the outer sides of one sides of the coupling mounting head (1) and the fixed plug (2) are respectively provided with a thread strip (17), and the thread strips (17) are provided with a plurality of threads.
5. A securely mounted coupling tube for an optical fiber connector according to claim 1, wherein: the coupling mounting head is characterized in that a limiting disc (18) is mounted on the other side of the outer side of the coupling mounting head (1), a threaded cover (19) is mounted on one side of the limiting disc (18), and the limiting disc (18) is in threaded connection with the threaded cover (19).
6. A securely mounted coupling tube for an optical fiber connector according to claim 3, wherein: one side of first mounting groove (6) is provided with spread groove (20), and spread groove (20) are provided with two, the internally mounted of spread groove (20) has supporting spring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120872629.0U CN214954221U (en) | 2021-04-26 | 2021-04-26 | Firmly-installed coupling tube for optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120872629.0U CN214954221U (en) | 2021-04-26 | 2021-04-26 | Firmly-installed coupling tube for optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214954221U true CN214954221U (en) | 2021-11-30 |
Family
ID=79067378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120872629.0U Active CN214954221U (en) | 2021-04-26 | 2021-04-26 | Firmly-installed coupling tube for optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214954221U (en) |
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2021
- 2021-04-26 CN CN202120872629.0U patent/CN214954221U/en active Active
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