CN213690013U - Double-end fiber connector assembly - Google Patents
Double-end fiber connector assembly Download PDFInfo
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- CN213690013U CN213690013U CN202022703473.1U CN202022703473U CN213690013U CN 213690013 U CN213690013 U CN 213690013U CN 202022703473 U CN202022703473 U CN 202022703473U CN 213690013 U CN213690013 U CN 213690013U
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Abstract
The utility model provides a double-end optical fiber connector component, which comprises a connector component body, wherein the connector component body comprises a core insert, a front sleeve, a rear sleeve, an optical lens and optical glue, holes are arranged at two ends of the front sleeve, a first cavity is arranged inside the front sleeve, the core insert is arranged at one side of the first cavity, an optical fiber is inserted into the core insert, a groove is arranged on the outer surface of the core insert, the sleeve is arranged at the other side of the first cavity, a reflecting layer is coated on the inner wall of the sleeve, a second cavity is arranged inside the sleeve, a groove is arranged in the middle of the outer surface of the sleeve, a first screw is arranged inside the groove, a fixing plate is arranged at the top end of the first screw, an optical lens and optical glue are arranged inside the second cavity, and the double-end optical fiber connector component has strong, the maintenance cost is low, and the service life is longer.
Description
Technical Field
The utility model relates to an optical fiber connection technical field specifically is a double-end fiber connector subassembly.
Background
Fiber optic connectors are important components of optical communication systems and generally perform two functions, one is that they are difficult to couple with each other due to their small size, the fiber optic connectors maintain axial alignment of the end faces of the two fiber optic cores to allow adequate coupling of optical signals from one fiber to the other, and the other function of the fiber optic connectors is to ensure mechanical stability of the fiber splice.
The conventional connector assembly is a fixed integral structure when being out of the field, and cannot be disassembled, when one member is damaged, the integral assembly needs to be replaced, a large amount of waste is generated, and the maintenance cost is increased.
On the other hand, in order to ensure normal transmission of optical signals inside the optical fiber, optical glue is often filled inside the optical fiber or an optical lens is often installed, but the optical glue is solidified if contacting the outside, so that an outlet of the ferrule is blocked, and the transmission quality is affected.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a double-end fiber connector subassembly to solve the problem that proposes in the above-mentioned background art, the utility model discloses the steadiness is strong, and cost of maintenance is low, possess longer life.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a double-end optical fiber connector component comprises a connector component body, wherein the connector component body comprises a ferrule, a front sleeve, a rear sleeve, an optical lens and optical glue, holes are formed in two ends of the front sleeve, a cavity I is formed in the front sleeve, the ferrule is placed on one side of the cavity I, an optical fiber is inserted in the ferrule, a groove is formed in the outer surface of the ferrule, the sleeve is placed on the other side of the cavity I, a reflecting layer is coated on the inner wall of the sleeve, a cavity II is formed in the sleeve, a groove is formed in the middle of the outer surface of the sleeve, a screw I is arranged in the groove, a fixing plate is installed at the top end of the screw I, an optical lens and the optical glue are installed in the cavity II, the other end of the sleeve is connected with the rear sleeve, and two ends of the rear sleeve are provided with holes, a second screw is installed inside the hole of the rear sleeve, a sucker is installed at the bottom end of the second screw, and a convex block is arranged on the inner wall of the rear sleeve.
As a preferred embodiment of the present invention, the hole of one end of the front sleeve is fixedly connected to the groove on the surface of the ferrule by a screw.
As a preferred embodiment of the present invention, the inner wall of the fixing plate is attached to the outer surface of the front sleeve.
As a preferred embodiment of the present invention, two optical lenses form an enclosed space inside the second cavity, and the optical glue is filled in the enclosed space between the two optical lenses.
As an preferable embodiment of the present invention, the front sleeve, the rear sleeve and the sleeve three pass through the hole and the groove through the first screw to be connected and fixed.
As a preferred embodiment of the present invention, the first screw and the second screw are mounted and fixed in a vertically symmetrical manner.
The utility model has the advantages that: the utility model discloses a double-end fiber connector subassembly, including connector subassembly body, connector subassembly body includes optic fibre, lock pin, screw two, preceding sleeve, cavity two, reflection stratum, sleeve pipe, optical glue, optical lens, lug, back sleeve, screw one, recess, cavity one, hole, sucking disc, fixed plate.
1. This double-end fiber connector subassembly has adopted three screws to fix, can effectively prevent to alternate and take place to rock at the inside lock pin of cavity to avoid phenomenons such as signal transmission unstability.
2. Two optical lenses are arranged in the double-end optical fiber connector assembly, a sealing area is formed between the two optical lenses, and optical glue is filled in the sealing area, so that the optical glue can not contact the insertion core, and the problem that the optical fiber outlet is blocked due to the fact that air is contacted is avoided.
3. This double-end fiber connector subassembly can dismantle the use, utilizes the screw to make its dismantlement that can be convenient change, has reduced cost of maintenance.
Drawings
Fig. 1 is a front cross-sectional view of a dual-ended fiber optic connector assembly of the present invention;
fig. 2 is a schematic structural view of the external form of a double-ended fiber optic connector assembly according to the present invention;
fig. 3 is a schematic structural view of two portions of a screw of a double-ended fiber optic connector assembly according to the present invention;
FIG. 4 is a schematic view of a portion of a screw of a double-ended fiber optic connector assembly according to the present invention;
in the figure: 1. an optical fiber; 2. inserting a core; 3. a second screw; 4. a front sleeve; 5. a second cavity; 6. a reflective layer; 7. a sleeve; 8. optical glue; 9. an optical lens; 10. a bump; 11. a rear sleeve; 12. a first screw; 13. a groove; 14. a first cavity; 15. a hole; 16. a suction cup; 17. and (7) fixing the plate.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: a double-end optical fiber connector assembly comprises a connector assembly body, wherein the connector assembly body comprises a ferrule 2, a front sleeve 4, a sleeve 7, a rear sleeve 11, an optical lens 9 and optical glue 8, holes 15 are formed in two ends of the front sleeve 4, a first cavity 14 is formed in the front sleeve 4, the ferrule 2 is placed on one side of the first cavity 14, an optical fiber 1 penetrates through the ferrule 2, a groove 13 is formed in the outer surface of the ferrule 2, the sleeve 7 is placed on the other side of the first cavity 14, a reflecting layer 6 is coated on the inner wall of the sleeve 7, a second cavity 5 is formed in the sleeve 7, a groove 13 is formed in the middle of the outer surface of the sleeve 7, a first screw 3 is arranged in the groove 13, a fixing plate 17 is installed at the top end of the first screw 3, the optical lens 9 and the optical glue 8 are installed in the second cavity 5, the other end of sleeve pipe 7 is connected with back sleeve 11, hole 15 has been seted up at the both ends of back sleeve 11, the internally mounted of the hole 15 of back sleeve 11 has screw two 12, sucking disc 16 is installed to the bottom of screw two 12, be provided with lug 10 on the inner wall of back sleeve 11.
As a preferred embodiment of the present invention, the hole 15 at one end of the front sleeve 4 is fixedly connected to the groove 13 on the surface of the ferrule 2 by a first screw 3.
As a preferred embodiment of the present invention, the inner wall of the fixing plate 17 is attached to the outer surface of the front sleeve 4.
As a preferred embodiment of the present invention, two optical lenses 9 form an enclosed space inside the second cavity 5, and the optical glue 8 is filled in the enclosed space between the two optical lenses 9.
As a preferred embodiment of the present invention, the front sleeve 4, the rear sleeve 11 and the sleeve 7 are fixed to the groove 13 by passing through the hole 15 through the first screw 3.
As a preferred embodiment of the present invention, the first screw 3 and the second screw 12 are mounted and fixed in a vertically symmetrical manner.
The working principle is as follows: when the double-end optical fiber connector component is installed, the ferrule 2 is firstly inserted from the inside of the front sleeve 4, the groove on the outer surface of the ferrule 2 is aligned with the hole 15 at one end of the front sleeve 4, the first screw 3 is inserted into the hole 15 and the groove 13, so that the ferrule 2 and the front sleeve 4 are fixed into a whole to prevent relative displacement, the sleeve 7 is inserted from the other end of the front sleeve 4, one end of the ferrule 2 is sleeved at the same time, the sleeve 7 is rotated to align the groove 13 on the surface of the sleeve 7 with the hole 15 at the other end of the front sleeve 4, then the front end of the rear sleeve 11 is matched and embedded with the tail end of the front sleeve 4, the two holes are aligned by rotating the rear sleeve 11, the same screw 3 is inserted to fix the three, the top of the screw 3 is provided with the arc-shaped fixing plate 17, the arc-shaped radius of the fixing plate 17 is the same as the radius of the outer surface, the internally mounted of sleeve pipe 7 has two optical lens 9 and optical glue 8, sealed area has been formed in the middle of two optical lens 9, wherein fill optical glue 8, make optical glue 8 unable contact lock pin 2, thereby avoided taking place optical glue 8 contact air and caused the problem of blockking up 1 export of optic fibre, the effectual weak of the connection in-process intensity that has reduced optical signal of reflection stratum 6 on the inner wall of sleeve pipe 7, the tail end of back sleeve 11 utilizes hole 15 and two 12 screws to fix the lock pin 2 that needs to be connected, be provided with lug 10 on the inner wall of back sleeve 11, lug 10 and 16 use of mutually supporting can extrude inserted lock pin 2, prevent that lock pin 2 from taking place the displacement and influencing joint strength.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A double-ended fiber optic connector assembly comprising a connector assembly body, characterized in that: the connector component body comprises a ferrule (2), a front sleeve (4), a sleeve (7), a rear sleeve (11), an optical lens (9) and optical glue (8), holes (15) are formed in two ends of the front sleeve (4), a first cavity (14) is formed in the front sleeve (4), the ferrule (2) is placed on one side of the first cavity (14), an optical fiber (1) is inserted in the ferrule (2), a groove (13) is formed in the outer surface of the ferrule (2), the sleeve (7) is placed on the other side of the first cavity (14), a reflecting layer (6) is coated on the inner wall of the sleeve (7), a second cavity (5) is formed in the sleeve (7), a groove (13) is formed in the middle of the outer surface of the sleeve (7), and a first screw (3) is arranged in the groove (13), fixed plate (17) are installed on the top of screw (3), the internally mounted of cavity two (5) has optical lens (9) and optical glue (8), the other end of sleeve pipe (7) is connected with back sleeve (11), hole (15) have been seted up at the both ends of back sleeve (11), the internally mounted of the hole (15) of back sleeve (11) has screw two (12), sucking disc (16) are installed to the bottom of screw two (12), be provided with lug (10) on the inner wall of back sleeve (11).
2. The double-ended fiber optic connector assembly of claim 1, wherein: and a hole (15) at one end of the front sleeve (4) is fixedly connected with a groove (13) on the surface of the ferrule (2) through a first screw (3).
3. The double-ended fiber optic connector assembly of claim 1, wherein: the inner wall of the fixing plate (17) is attached to the outer surface of the front sleeve (4).
4. The double-ended fiber optic connector assembly of claim 1, wherein: the two optical lenses (9) form a closed space inside the second cavity (5), and the optical glue (8) is filled in the closed space between the two optical lenses (9).
5. The double-ended fiber optic connector assembly of claim 1, wherein: the front sleeve (4), the rear sleeve (11) and the sleeve (7) are fixedly connected with the groove (13) through a screw I (3) penetrating through the hole (15).
6. The double-ended fiber optic connector assembly of claim 1, wherein: the first screw (3) and the second screw (12) are installed and fixed in a vertically symmetrical mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022703473.1U CN213690013U (en) | 2020-11-20 | 2020-11-20 | Double-end fiber connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022703473.1U CN213690013U (en) | 2020-11-20 | 2020-11-20 | Double-end fiber connector assembly |
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| Publication Number | Publication Date |
|---|---|
| CN213690013U true CN213690013U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022703473.1U Active CN213690013U (en) | 2020-11-20 | 2020-11-20 | Double-end fiber connector assembly |
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| CN (1) | CN213690013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114815071A (en) * | 2022-04-21 | 2022-07-29 | 上海拜安传感技术有限公司 | Optical fiber filter, packaging component thereof and assembling method |
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2020
- 2020-11-20 CN CN202022703473.1U patent/CN213690013U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114815071A (en) * | 2022-04-21 | 2022-07-29 | 上海拜安传感技术有限公司 | Optical fiber filter, packaging component thereof and assembling method |
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