CN216772042U

CN216772042U - Optical fiber connector suitable for rapid assembly

Info

Publication number: CN216772042U
Application number: CN202220221026.9U
Authority: CN
Inventors: 靳艳军
Original assignee: Shenzhen Baoyitong Tech Co ltd
Current assignee: Yueyang Baoyitong Technology Co.,Ltd.
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-06-17
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses an optical fiber connector suitable for quick assembly, which relates to the field of optical fiber connectors and comprises a wire inlet tube, wherein one end of the wire inlet tube is provided with a fixed shell, the rear surface of the fixed shell is provided with a connector, the outer side of the wire inlet tube is provided with a bearing round block, the inside of the bearing round block is provided with a push rod, one end of the push rod is provided with an adjusting round plate, the outer side of the adjusting round plate is provided with a return spring, one end of the return spring is connected with the inner wall of the wire inlet tube, the inner side of the adjusting round plate is provided with a limiting spring, one end of the limiting spring is provided with an optical fiber limiting round plate, and one end of the wire inlet tube is provided with an external thread mounting round block. According to the utility model, the position of the optical fiber limiting circular plate is adjusted by pushing the adjusting circular plate through the pushing rod and utilizing the return spring and the limiting spring to limit and clamp the optical fiber entering the inner part, and the adjustability of the position of the optical fiber limiting circular plate is convenient for installing and connecting optical fibers with different diameters.

Description

Optical fiber connector suitable for rapid assembly

Technical Field

The utility model relates to the field of optical fiber connectors, in particular to an optical fiber connector suitable for rapid assembly.

Background

The optical fiber connector is the most used passive optical device in the optical fiber communication system, and most of the optical fiber connectors are composed of three parts: the optical fiber connector comprises two optical fiber connectors and a coupler, wherein the two optical fiber connectors are arranged at the tail ends of two optical fibers, the coupler plays a role of aligning a sleeve, the optical fibers are more and more widely used in daily life, and a data network or a wireless network which is used at ordinary times is required to be connected by the optical fibers for use.

Because the optical fiber installation work amount of some areas is large, the connector which is convenient to assemble can be used for completing the quick installation of the optical fiber connector, so that the optical fiber connector which is suitable for quick assembly is provided, and the efficiency of optical fiber installation and connection is well improved when the quick-assembly optical fiber connector is used.

Present a suitable rapid Assembly's fiber connector does not have optic fibre protective part in the connector when using to arrange in order and protect optic fibre, direct assembly can influence optic fibre signal transmission's quality with optic fibre connection optic fibre in inside bending, optic fibre is crooked easily to appear scraping with connector inner wall touching optic fibre surface, optic fibre needs the cycle of changing very fast, fixed part is less can't make the very stable firm installation of connector during the assembly connection ware, influence follow-up optic fibre connection's quality.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide an optical fiber connector suitable for quick assembly, so as to solve the technical problems that the optical fiber connector suitable for quick assembly at present does not have an optical fiber protection component to arrange and protect the optical fiber when in use, the optical fiber connected with the optical fiber through direct assembly is internally bent to influence the quality of optical fiber signal transmission, the optical fiber is easily scratched when the optical fiber is bent and the inner wall of the connector touches the outer surface of the optical fiber, the period of the optical fiber needing to be replaced is short, the connector cannot be stably and firmly installed due to few fixing components during assembly of the connector, and the quality of subsequent optical fiber connection is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fiber connector who is fit for rapid Assembly, includes an incoming line section of thick bamboo, fixed casing is installed to the one end of an incoming line section of thick bamboo, fixed casing's rear surface mounting has the connector, the bearing circle piece is installed in the outside of an incoming line section of thick bamboo, the internally mounted of bearing circle piece has the catch bar, the adjustment plectane is installed to the one end of catch bar, reset spring is installed in the outside of adjustment plectane, reset spring's one end and the inner wall connection of an incoming line section of thick bamboo, spacing spring is installed to the inboard of adjustment plectane, the spacing plectane of optic fibre is installed to spacing spring's one end, external screw thread installation circle piece is installed to the one end of an incoming line section of thick bamboo, installation thread groove has been seted up to the front surface of fixed casing, an incoming line section of thick bamboo rotates the installation with fixed casing.

Through adopting above-mentioned technical scheme, wear into the spacing plectane of the optic fibre of inlet wire section of thick bamboo internally mounted with the one end of optic fibre, the catch bar of inlet wire section of thick bamboo outside installation promotes the adjustment plectane and utilizes reset spring and spacing spring to adjust the position of the spacing plectane of optic fibre, carry out spacing centre gripping to the optic fibre that gets into inside, the adjustability of the spacing plectane position of optic fibre is convenient to carry out erection joint to the optic fibre of different diameter models, inlet wire section of thick bamboo realizes the rotatable dismantlement installation of inlet wire section of thick bamboo and fixed casing through the installation thread groove that external screw thread installation circle piece and fixed casing front surface were seted up, the dismantlement of inlet wire section of thick bamboo and fixed casing when being convenient for follow-up optic fibre to change.

The utility model is further provided that a first compression spring is arranged on the inner wall of the fixed shell, and a first optical fiber protection circular plate is arranged at one end of the first compression spring.

Through adopting above-mentioned technical scheme, in optic fibre gets into fixed casing internally mounted's first optic fibre protection plectane, protection when realizing connecting optic fibre, first compression spring's installation made the space between the first optic fibre protection plectane adjustable, conveniently carries out the centre gripping protection according to the model of optic fibre, improves the practicality of connector.

The utility model is further set that an inserting round rod is arranged on the rear surface of the fixed shell, an inserting cylinder is arranged on the inner wall of the connector, an installation frame is arranged on the outer side of the connector, a fixed groove is formed in the installation frame, and a fixed round rod is arranged in the fixed groove.

Through adopting above-mentioned technical scheme, fixed casing rear surface mounting's grafting round bar inserts the grafting drum of connector inner wall installation and realizes fixed casing and the assembly of connector and fix, rotates fixed round bar simultaneously and runs through in the fixed slot and fix fixed casing and connector coordination device, guarantees the firm of connector assembly.

The utility model is further provided that a second compression spring is arranged on the inner wall of the connector, and a second optical fiber protection circular plate is arranged at one end of the second compression spring.

Through adopting above-mentioned technical scheme, the protection is fixed to the optic fibre that gets into in the connector to connector internally mounted's second optic fibre protection plectane, and second compression spring also can adjust the space between the second optic fibre protection plectane, and the convenience is fixed the protection to the centre gripping of different model optic fibres, improves the holistic suitability of connector.

The utility model is further provided that the rear surface of the fixed shell is provided with a mounting plate, the front surface of the connector is provided with a plate through groove, the side wall of the connector is provided with a plate sliding groove, and the side wall of the plate sliding groove is provided with a mounting plate groove.

By adopting the technical scheme, the mounting plate installed on the rear surface of the fixed shell is inserted into the plate through groove formed in the front surface of the connector during assembly, and then one end of the mounting plate slides into the plate through groove to be clamped in the mounting plate through groove, so that the fixed shell and the connector are firmly assembled.

The utility model is further set up in that a hinge groove is arranged in the mounting plate, a hinge turntable is arranged in the hinge groove, a hinge round block is arranged on the front surface of the hinge turntable, a connecting rod is arranged on the outer side of the hinge round block, a fixing nut is arranged in one end of the connecting rod, and a fixing screw groove is arranged on the outer side of the connector.

By adopting the technical scheme, the connector is assembled and fixed by rotating the connecting rod to screw the fixing nut into the fixing thread groove after assembly, the installation quality of the connector is ensured, and the installation falling cannot easily occur to influence the quality of optical fiber connection.

In summary, the utility model mainly has the following beneficial effects:

1. the position of the optical fiber limiting circular plate is adjusted by pushing the adjusting circular plate through the pushing rod through the return spring and the limiting spring, the optical fiber entering the inner part is limited and clamped, the adjustability of the position of the optical fiber limiting circular plate is convenient for installing and connecting optical fibers with different diameter models, the external thread installing circular block and the installing thread groove realize rotatable disassembly and assembly of the wire inlet cylinder and the fixed shell, and the wire inlet cylinder and the fixed shell are convenient to disassemble during subsequent optical fiber replacement;

2. the utility model realizes the protection when the optical fiber is connected through the first optical fiber protection circular plate, the installation of the first compression spring and the second compression spring ensures that the gap between the first optical fiber protection circular plate and the second optical fiber protection circular plate can be adjusted, the clamping protection is convenient to be carried out according to the type of the optical fiber, the applicability of the whole connector is improved, the splicing circular rod and the splicing cylinder realize the assembly and fixation of the fixed shell and the connector, the fixed circular rod penetrates through the fixed groove to fix the fixed shell and the connector coordination device, the stability of the connector assembly is ensured, the mounting plate is inserted into the mounting plate groove to be clamped, and the firm assembly of the fixed shell and the connector is further realized.

Drawings

FIG. 1 is a schematic view of the wire feeding barrel, the stationary housing and the connector mounting structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the inlet bobbin of the present invention;

FIG. 3 is a schematic view of the structure of the fixing housing of the present invention;

fig. 4 is a schematic diagram of the internal structure of the connector of the present invention.

In the figure: 1. a wire inlet tube; 2. a stationary housing; 3. a connector; 4. a bearing round block; 5. a push rod; 6. adjusting the circular plate; 7. a return spring; 8. a limiting spring; 9. an optical fiber limiting circular plate; 10. the external thread is provided with a round block; 11. installing a thread groove; 12. a first compression spring; 13. a first fiber protection circular plate; 14. inserting a round rod; 15. inserting a cylinder; 16. installing a frame; 17. fixing grooves; 18. fixing the round bar; 19. a second compression spring; 20. a second fiber protection circular plate; 21. mounting a plate; 22. a plate through groove; 23. a plate chute; 24. installing a plate groove; 25. a hinge slot; 26. a hinged turntable; 27. hinging the round block; 28. a connecting rod; 29. fixing a nut; 30. and fixing the screw groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

An optical fiber connector suitable for rapid assembly is disclosed, as shown in fig. 1-4, comprising a wire feeding barrel 1, a fixed casing 2 is installed at one end of the wire feeding barrel 1, a connector 3 is installed at the rear surface of the fixed casing 2, a bearing round block 4 is installed at the outer side of the wire feeding barrel 1, a push rod 5 is installed inside the bearing round block 4, an adjusting round plate 6 is installed at one end of the push rod 5, a return spring 7 is installed at the outer side of the adjusting round plate 6, one end of the return spring 7 is connected with the inner wall of the wire feeding barrel 1, a limiting spring 8 is installed at the inner side of the adjusting round plate 6, an optical fiber limiting round plate 9 is installed at one end of the limiting spring 8, an external thread installation round block 10 is installed at one end of the wire feeding barrel 1, an installation thread groove 11 is opened on the front surface of the fixed casing 2, the wire feeding barrel 1 is rotatably installed with the fixed casing 2, one end of an optical fiber is inserted into the optical fiber limiting round plate 9 installed inside the wire feeding barrel 1, the catch bar 5 of the installation of the 1 outside of inlet wire section of thick bamboo promotes adjustment plectane 6 and utilizes reset spring 7 and spacing spring 8 to adjust the position of the spacing plectane 9 of optic fibre, carry out spacing centre gripping to the optic fibre that gets into inside, the adjustability of the spacing plectane 9 position of optic fibre is convenient to carry out erection joint to the optic fibre of different diameter models, inlet wire section of thick bamboo 1 realizes inlet wire section of thick bamboo 1 and fixed casing 2's rotatable dismantlement installation through the installation thread groove 11 that external screw thread installation round block 10 and fixed casing 2 front surface were seted up, inlet wire section of thick bamboo 1 and fixed casing 2's dismantlement when being convenient for follow-up optic fibre to change.

Referring to fig. 3, a first compression spring 12 is installed on the inner wall of the fixed housing 2, a first optical fiber protection circular plate 13 is installed at one end of the first compression spring 12, optical fibers enter the first optical fiber protection circular plate 13 installed inside the fixed housing 2 to realize protection when the optical fibers are connected, and the installation of the first compression spring 12 enables the gap between the first optical fiber protection circular plates 13 to be adjustable, so that the clamping protection can be conveniently performed according to the type of the optical fibers, and the practicability of the connector is improved.

Referring to fig. 1, 3 and 4, an inserting round bar 14 is mounted on the rear surface of the fixed housing 2, an inserting cylinder 15 is mounted on the inner wall of the connector 3, a mounting frame 16 is mounted on the outer side of the connector 3, a fixing groove 17 is formed in the mounting frame 16, a fixing round bar 18 is mounted in the fixing groove 17, the inserting round bar 14 mounted on the rear surface of the fixed housing 2 is inserted into the inserting cylinder 15 mounted on the inner wall of the connector 3 to fix the fixed housing 2 and the connector 3, and the fixing round bar 18 is rotated to penetrate through the fixing groove 17 to fix the assembling position of the fixed housing 2 and the connector 3, so that the connector 3 is stably assembled.

Referring to fig. 4, a second compression spring 19 is installed on the inner wall of the connector 3, a second optical fiber protection circular plate 20 is installed at one end of the second compression spring 19, the second optical fiber protection circular plate 20 installed inside the connector 3 fixes and protects the optical fibers entering the connector 3, and the second compression spring 19 can also adjust the gap between the second optical fiber protection circular plates 20, so as to facilitate clamping, fixing and protecting optical fibers of different types and improve the overall applicability of the connector 3.

Referring to fig. 3 and 4, a mounting plate 21 is mounted on the rear surface of the fixed housing 2, a plate through groove 22 is formed in the front surface of the connector 3, a plate sliding groove 23 is formed in the side wall of the connector 3, a mounting plate groove 24 is formed in the side wall of the plate sliding groove 23, during assembly, the mounting plate 21 mounted on the rear surface of the fixed housing 2 is inserted into the plate through groove 22 formed in the front surface of the connector 3, and then one end of the mounting plate slides into the plate sliding groove 23 and enters the mounting plate groove 24 for clamping, so that the fixed housing 2 and the connector 3 are further firmly assembled.

Referring to fig. 3 and 4, a hinge groove 25 is formed in the mounting plate 21, a hinge turntable 26 is mounted in the hinge groove 25, a hinge round block 27 is mounted on the front surface of the hinge turntable 26, a connecting rod 28 is mounted on the outer side of the hinge round block 27, a fixing nut 29 is mounted in one end of the connecting rod 28, a fixing screw groove 30 is formed in the outer side of the connector 3, the connecting rod 28 is rotated after assembly to screw the fixing nut 29 into the fixing screw groove 30 to achieve assembly and fixation of the connector 3, the mounting quality of the connector 3 is guaranteed, mounting falling cannot easily occur, and the quality of optical fiber connection is affected.

The working principle of the utility model is as follows: when in use, one end of an optical fiber is penetrated into an optical fiber limiting circular plate 9 arranged inside a wire inlet barrel 1, a push rod 5 arranged outside the wire inlet barrel 1 pushes an adjusting circular plate 6 to adjust the position of the optical fiber limiting circular plate 9 by utilizing a return spring 7 and a limiting spring 8, so as to limit and clamp the optical fiber entering the wire inlet barrel, the adjustability of the position of the optical fiber limiting circular plate 9 is convenient for installing and connecting optical fibers with different diameters, the wire inlet barrel 1 realizes the rotatable disassembly and installation of the wire inlet barrel 1 and a fixed shell 2 through an external thread installing circular block 10 and an installing threaded groove 11 arranged on the front surface of the fixed shell 2, so that the disassembly of the wire inlet barrel 1 and the fixed shell 2 is convenient during the subsequent optical fiber replacement, the optical fiber enters a first optical fiber protecting circular plate 13 arranged inside the fixed shell 2, the protection during the optical fiber connection is realized, the installation of a first compression spring 12 enables the gap between the first optical fiber protecting circular plates 13 to be adjustable, the clamping protection is conveniently carried out according to the type of the optical fiber, the practicability of the connector is improved, the splicing round rod 14 installed on the rear surface of the fixed shell 2 is inserted into the splicing cylinder 15 installed on the inner wall of the connector 3 to realize the assembly and fixation of the fixed shell 2 and the connector 3, the fixed round rod 18 is rotated to penetrate through the fixed groove 17 to fix the assembly position of the fixed shell 2 and the connector 3, the assembly stability of the connector 3 is ensured, the second optical fiber protection circular plate 20 installed inside the connector 3 carries out the fixed protection on the optical fiber entering the connector 3, the second compression spring 19 can also adjust the gap between the second optical fiber protection circular plates 20, the clamping and the fixed protection on the optical fibers with different types are convenient, the whole applicability of the connector 3 is improved, the mounting plate 21 installed on the rear surface of the fixed shell 2 is inserted into the plate through groove 22 arranged on the front surface of the connector 3 and slides into the plate chute 23 to enter the mounting plate groove 24 to be clamped, the fixed shell 2 and the connector 3 are further assembled firmly, and after assembly, the connecting rod 28 is rotated to screw the fixing nut 29 into the fixing screw groove 30 to realize assembly and fixation of the connector 3.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. An optical fiber connector suitable for quick assembly, comprising a wire inlet barrel (1), characterized in that: the utility model discloses a cable inlet device, including a wire inlet tube (1), a fixed casing (2) is installed to the one end of a wire inlet tube (1), the rear surface mounting of fixed casing (2) has connector (3), bearing circle piece (4) are installed in the outside of a wire inlet tube (1), the internally mounted of bearing circle piece (4) has catch bar (5), adjustment plectane (6) are installed to the one end of catch bar (5), reset spring (7) are installed to the outside of adjustment plectane (6), the one end of reset spring (7) and the interior wall connection of a wire inlet tube (1), spacing spring (8) are installed to the inboard of adjustment plectane (6), the spacing plectane of optic fibre (9) is installed to the one end of spacing spring (8), external screw thread installation piece (10) are installed to the one end of a wire inlet tube (1), installation thread groove (11) has been seted up to the front surface of fixed casing (2), the wire inlet cylinder (1) is rotatably installed with the fixed shell (2).

2. An optical fiber connector adapted for quick assembly as claimed in claim 1, wherein: first compression spring (12) are installed to the inner wall of fixed casing (2), first optic fibre protection plectane (13) are installed to the one end of first compression spring (12).

3. An optical fiber connector adapted for quick assembly as claimed in claim 1, wherein: the rear surface of fixed casing (2) installs grafting round bar (14), grafting drum (15) are installed to the inner wall of connector (3), installing frame (16) are installed in the outside of connector (3), fixed slot (17) have been seted up to the inside of installing frame (16), the internally mounted of fixed slot (17) has fixed round bar (18).

4. An optical fiber connector adapted for quick assembly as claimed in claim 1, wherein: a second compression spring (19) is installed on the inner wall of the connector (3), and a second optical fiber protection circular plate (20) is installed at one end of the second compression spring (19).

5. An optical fiber connector adapted for quick assembly as claimed in claim 1, wherein: the rear surface mounting of stationary housing (2) has mounting panel (21), board through groove (22) have been seted up to the front surface of connector (3), board spout (23) have been seted up to the lateral wall of connector (3), mounting panel groove (24) have been seted up to the lateral wall of board spout (23).

6. An optical fiber connector adapted for quick assembly as claimed in claim 5, wherein: hinge groove (25) have been seted up to the inside of mounting panel (21), the internally mounted of hinge groove (25) has articulated carousel (26), the front surface mounting of articulated carousel (26) has articulated disk (27), connecting rod (28) are installed in the outside of articulated disk (27), the internally mounted of connecting rod (28) one end has fixation nut (29), fixed spiral shell groove (30) have been seted up in the outside of connector (3).