CN114815081B - Optical fiber connector and optical fiber connector assembly - Google Patents
Optical fiber connector and optical fiber connector assembly Download PDFInfo
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- CN114815081B CN114815081B CN202210583953.XA CN202210583953A CN114815081B CN 114815081 B CN114815081 B CN 114815081B CN 202210583953 A CN202210583953 A CN 202210583953A CN 114815081 B CN114815081 B CN 114815081B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
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- Optics & Photonics (AREA)
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Abstract
The application relates to an optical fiber connector and an optical fiber connector assembly, which belong to the technical field of optical fiber communication and are mainly applied to the scene of splicing an emission optical fiber, and the related technical means is that the transmission stability is influenced due to the butt joint gap existing in the bending and splicing process of the emission optical fiber. The optical fiber connector of the scheme comprises an optical fiber access head, an optical fiber insert and a fixed tail sleeve. The optical fiber insert comprises a connecting section, a squeezing section and a fixing section, wherein the connecting section is matched with the optical fiber access head in a clamping way, an elastic fiber core pressing sleeve is arranged in the squeezing section, the fiber core pressing sleeve is provided with an optical fiber passing hole coaxial with the transmitting optical fiber and the receiving optical fiber, and a plurality of squeezing heads for squeezing the transmitting optical fiber towards the receiving optical fiber are arranged on the wall of the optical fiber passing hole. The continuous pushing force is applied to the transmitting optical fiber through the deformation of the squeezing head in the fiber core compacting sleeve, so that the transmitting optical fiber and the receiving optical fiber are kept coaxial continuously in the splicing process, and the transmission stability of the optical fiber connector is improved.
Description
Technical Field
The present disclosure relates to the field of optical fiber communications, and in particular, to an optical fiber connector and an optical fiber connector assembly.
Background
The optical fiber connector is a device for movably connecting optical fibers, and is used for precisely butting two end faces of the optical fibers so that the light energy output by the transmitting optical fiber can be coupled into the receiving optical fiber to the maximum extent. Meanwhile, because the optical fiber connector is inserted into the optical fiber transmission system, the reduction of the influence of the optical fiber connector on the system is the stability requirement of the optical fiber connector.
Chinese patent publication No. CN102854575B, publication No. 2016, 04 and 06 discloses an optical fiber connector, which comprises stripping an optical cable having a protective layer to expose a transmitting optical fiber, so that the transmitting optical fiber can be used for splicing; the transmitting optical fiber passes through the inside of the optical cable fixing device and is pushed forward, so that the transmitting optical fiber is bent in the optical cable fixing device, and the bending condition of the transmitting optical fiber can be conveniently seen from the upper part of the groove (or the through hole) and the longitudinal slot right above the external thread, thereby ensuring that the transmitting optical fiber and the receiving optical fiber are well connected; after the connection of the transmitting optical fiber and the receiving optical fiber is completed, loosening the bent transmitting optical fiber, and fixing the fixing tail sleeve on the optical cable fixing device through threads, so that the optical cable is finally fixed; and then the shell and the protective cover are sleeved, so that the connection of the optical fiber connector is completed.
With reference to fig. 1, in the process of splicing the transmitting optical fiber and the receiving optical fiber, the transmitting optical fiber bends in the optical cable fixing device and completes the optical fiber splicing, and at this time, a butt joint gap with a certain angle exists at the butt joint position of the transmitting optical fiber and the receiving optical fiber, so that the transmission stability of the optical fiber connector is affected.
Disclosure of Invention
In order to improve the transmission stability of the optical fiber connector, the application provides an optical fiber connector and an optical fiber connector assembly.
In a first aspect, the present application provides an optical fiber connector, which adopts the following technical scheme:
an optical fiber connector, comprising:
the optical fiber access head is used for accommodating and fixing the receiving optical fiber;
the optical fiber connector is used for accommodating the transmitting optical fiber and butting the transmitting optical fiber with the receiving optical fiber, the optical fiber connector comprises a connecting section, a fixing section and a squeezing section positioned between the connecting section and the fixing section, the fixing section is used for clamping a protective layer of the transmitting optical fiber, the connecting section is matched with the optical fiber access head in a clamping way, an elastic fiber core compacting sleeve is arranged in the squeezing section, the fiber core compacting sleeve is provided with an optical fiber passing hole coaxial with the transmitting optical fiber and the receiving optical fiber, and a plurality of squeezing heads for squeezing the transmitting optical fiber towards the receiving optical fiber are arranged on the wall of the optical fiber passing hole; the outer peripheral surfaces of the fiber core pressing sleeve are also provided with fiber core pressing half shells, the fiber core pressing sleeve is positioned between the fiber core pressing half shells and the pressing section to form an elastic displacement space, and the outer peripheral surfaces of the fiber core pressing half shells and the pressing section are provided with outer fixing sleeves for pushing the fiber core pressing half shells towards the pressing section;
and the fixed tail sleeve is used for pressing the protection layer of the transmitting optical fiber by pressing the fixed section.
Through adopting above-mentioned technical scheme, the fine core compresses tightly the cover and has the coaxial optic fibre through hole with transmitting optical fiber, transmitting optical fiber passes through from the optic fibre through hole in and with the receiving optical fiber butt joint in the optic fibre access head, outer fixed cover pushes away the fine core extrusion half shell towards the compaction section, because fine core compresses tightly the cover and is located between fine core extrusion half shell and the compaction section and is formed with elastic displacement space, and fine core compresses tightly the cover and has elasticity, so that fine core compresses tightly the cover and takes place to warp, thereby a plurality of compaction heads that set up on the pore wall of optic fibre through hole can compress tightly transmitting optical fiber towards receiving optical fiber, fixed tail cover is through compressing tightly the protective layer of fixed section with compressing tightly transmitting optical fiber, thereby fix transmitting optical fiber. Compared with the fact that the transmitting optical fiber is bent in the optical cable fixing device and the optical fiber connection is completed, the technical scheme is that the extruding head in the fiber core pressing sleeve is deformed to apply continuous pushing force to the transmitting optical fiber, so that the transmitting optical fiber and the receiving optical fiber are continuously kept coaxial in the connection process, and the transmission stability of the optical fiber connector is improved.
Optionally, the squeezing heads are uniformly distributed on the hole wall of the optical fiber passing hole around the central axis of the optical fiber passing hole, and the squeezing heads are obliquely arranged, and the oblique direction of the squeezing heads is inclined towards the receiving optical fiber access head along the direction pointing to the central axis of the optical fiber passing hole.
By adopting the technical scheme, the squeezing heads are uniformly distributed on the hole wall of the optical fiber passing hole around the central axis of the optical fiber passing hole, so that the acting force of the squeezing heads on the transmitting optical fiber is more uniform.
Optionally, a separation groove is disposed at the center of the core pressing sleeve to divide the core pressing sleeve into a fixing portion clamped in the pressing section and a movable portion clamped in the core pressing half-shell, and the movable portion has an elastic pressing space moving toward the fixing portion.
Through adopting above-mentioned technical scheme, the center of fine core compacting sleeve sets up the separating groove to divide into fixed part and movable part with fine core compacting sleeve, and the movable part has the elasticity extrusion space that moves towards the fixed part, so that fine core compacting sleeve is more easy to warp when receiving the extrusion of fine core extrusion half-shell, and the pushing force that the extrusion head applyed to transmitting optical fiber is more stable.
Optionally, the fixed section orientation the side at linkage segment place is provided with the forked tail spout, fine core extrusion half shell orientation the side at fixed section place is provided with the forked tail slider, the forked tail slider with forked tail spout slides the cooperation.
Through adopting above-mentioned technical scheme, the forked tail slider that the half shell side of fine core extrusion set up can slide the cooperation in the forked tail spout that fixed section lateral wall set up to make the installation of fine core extrusion half shell and fixed section more convenient.
Optionally, the outer peripheral face of fixed section is provided with the chucking stop collar, the inside wall cladding of chucking stop collar in fixed section and right the forked tail slider forms spacingly.
Through adopting above-mentioned technical scheme, the inside wall cladding of chucking stop collar forms spacingly in fixed section and to the forked tail slider to improve the problem that the fine core extrusion half shell breaks away from fixed section in the in-process of installing the external fixation cover, improve the equipment convenience of this fiber connector.
Optionally, the side of fixed section is provided with fine cover extrusion half shell, fine cover extrusion half shell with the side in opposite directions of fixed section all is provided with the chucking boss that is used for the protective layer of chucking transmission optic fibre.
Through adopting above-mentioned technical scheme, the side that fine cover extrusion half shell and fixed section are in opposite directions all is provided with the chucking boss that is used for the protective layer of chucking transmission optic fibre to make the transmission optic fibre more stable with the connection of fixed section.
Optionally, the fiber sleeve extrusion half shell and the outer peripheral surface of the fixed section are continuous and jointly form a compression curved surface, and the fixed tail sleeve is provided with a tail sleeve narrowing section which is coated and compressed on the compression curved surface.
Through adopting above-mentioned technical scheme, fixed tail sleeve has the cladding and compresses tightly in the tail sleeve narrowing section that compresses tightly the curved surface, through with fixed tail sleeve and optical fiber insert stable connection to compress tightly the half shell of fine cover extrusion all the time on fixed section, improve the connection stability of transmission optic fibre and fixed section.
In a second aspect, the present application provides an optical fiber connector assembly, which adopts the following technical scheme:
the optical fiber connector assembly comprises the optical fiber connector and further comprises a connector mounting seat, wherein the connector mounting seat is provided with a plurality of mounting clamping grooves used for clamping the optical fiber connector.
Through adopting above-mentioned technical scheme, be provided with a plurality of installation draw-in grooves on the connector mount pad, the installation draw-in groove is used for chucking fiber connector to make this fiber connector subassembly can carry out the connection with transmission optic fibre and receiving optic fibre simultaneously, improve the connection capacity of this fiber connector subassembly.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the transmission stability is good. The separation groove divides the core pressing sleeve into a fixed part and a movable part, so that the core pressing sleeve is easier to deform when being extruded by the core extrusion half shell. The extrusion head applies continuous pushing force to the transmitting optical fiber through the deformation of the extrusion head in the fiber core compression sleeve, the extrusion head is uniformly distributed on the wall of the optical fiber passing hole around the central axis of the optical fiber passing hole, and the acting force of the extrusion head to the transmitting optical fiber is more uniform, so that the transmitting optical fiber and the receiving optical fiber are continuously kept coaxial in the splicing process, and the splicing stability of the transmitting optical fiber and the receiving optical fiber is improved.
2. The assembly is convenient. The dovetail sliding block arranged on the side surface of the fiber core extrusion half shell can be matched in a sliding manner in the dovetail sliding groove arranged on the side wall of the fixed section, the inner side wall of the clamping limiting sleeve is coated on the fixed section and limits the dovetail sliding block, so that the fiber core extrusion half shell is separated from the fixed section in the process of installing the external fixed sleeve, and the assembly convenience of the fiber connector is improved.
3. The connection capacity is high. Be provided with a plurality of installation draw-in grooves on the connector mount pad, the installation draw-in groove is used for chucking fiber connector to make this fiber connector subassembly can carry out the connection with transmission optic fibre and receiving optic fibre simultaneously, improve connection capacity.
Drawings
FIG. 1 is a schematic diagram of a transmit fiber interfacing with a receive fiber in the background of the present disclosure;
FIG. 2 is a schematic diagram of the overall structure of a fiber optic connector assembly according to an embodiment of the present application;
FIG. 3 is a side cross-sectional view of a fiber optic connector according to an embodiment of the present application;
FIG. 4 is an enlarged schematic view of the portion A of FIG. 3;
FIG. 5 is a schematic view of the mounting structure of a fiber optic insert in an embodiment of the present application;
fig. 6 is a schematic structural view of a core compression sleeve in an embodiment of the present application.
Reference numerals illustrate:
100. an optical fiber access head; 110. a plugging mounting groove; 120. a clamping hole;
200. an optical fiber insert; 210. a connection section; 211. a clamping block; 220. a squeezing section; 230. a fixed section; 231. dovetail grooves; 240. a core pressing sleeve; 241. an optical fiber passing hole; 242. a squeezing head; 243. a separation groove; 244. a fixing part; 245. a movable part; 250. extruding the half shell by the fiber core; 251. dovetail slide blocks; 260. an outer fixing sleeve; 270. clamping the limiting sleeve; 280. extruding the half shell by the fiber sleeve; 281. clamping the boss;
300. fixing the tail sleeve; 310. a tail sleeve narrowing section;
9. a connector mount; 91. and (5) installing a clamping groove.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses an optical fiber connector assembly.
Referring to fig. 2, an optical fiber connector assembly includes a connector mounting seat 9 and two optical fiber connectors, the connector mounting seat 9 is generally in a flat plate shape and is provided with two mounting clamping grooves 91, the vertical section of the mounting clamping groove 91 parallel to a large plane is generally in a circular major arc shape, the radius of the mounting clamping groove 91 is equal to the maximum radius of the optical fiber connectors, and the connector mounting seat 9 can simultaneously clamp the two optical fiber connectors, so that the optical fiber connector assembly can simultaneously carry out connection of multiple transmitting optical fibers and receiving optical fibers, and the connection capacity of the optical fiber connector assembly is improved.
Referring to fig. 3, an optical fiber connector includes an optical fiber access head 100, an optical fiber insert 200, and a fixing boot 300, the optical fiber insert 200 being located between the optical fiber access head 100 and the fixing boot 300. The optical fiber connector 100 is used for accommodating and fixing a receiving optical fiber, the optical fiber insert 200 is used for accommodating and docking a transmitting optical fiber with the receiving optical fiber, and the fixing boot 300 is used for compressing the protective layer of the transmitting optical fiber by compressing the fixing section 230. Specifically, the optical fiber access head 100 is generally rectangular and internally provided with an optical fiber access tube for accommodating a receiving optical fiber, the receiving optical fiber is coaxially mounted in the optical fiber access tube, and an end face of the receiving optical fiber facing the optical fiber insert 200 is flush with an end face of the optical fiber access tube facing the optical fiber insert 200. The side of the optical fiber connector 100 facing the optical fiber insert 200 is further provided with a plugging mounting groove 110, and in this embodiment, the plugging mounting groove 110 has a substantially kidney-shaped vertical section.
Referring to fig. 3, the optical fiber insert 200 includes a connection section 210, a pinching section 220, and a fixing section 230, the pinching section 220 is located between the connection section 210 and the fixing section 230, the fixing section 230 is used for clamping a protection layer of an optical fiber for transmission, and the connection section 210 is used for being in clamping fit with the optical fiber access head 100. Specifically, the vertical section of the connection section 210 is generally in a waist-groove shape and is in sliding fit with the plugging installation groove 110 of the optical fiber connector 100, and the waist-groove-shaped plugging installation groove 110 can limit the rotation of the optical fiber insert 200, so that the transmitting optical fiber and the receiving optical fiber cannot rotate in the butt joint process. The outer peripheral surface of the connection section 210 is provided with two clamping blocks 211, correspondingly, two clamping holes 120 which are clamped with the clamping blocks 211 in a one-to-one correspondence manner are formed on the groove side wall of the plugging and installing groove 110 of the optical fiber access head 100, and when the connection section 210 of the optical fiber insert 200 is in butt joint with the plugging and installing groove 110 of the optical fiber access head 100, the clamping blocks 211 and the clamping holes 120 form limit fit to connect the optical fiber insert 200 with the optical fiber access head 100.
Referring to fig. 3 and 4, the gripping section 220 is generally hollow semi-cylindrical in configuration. The core pressing sleeve 240 is disposed at the middle of the pressing section 220, the core pressing sleeve 240 is disposed in a generally hollow cylindrical shape, and the center of the core pressing sleeve 240 is provided with an optical fiber passing hole 241. In this embodiment, the optical fiber passing hole 241 is disposed coaxially with both the transmitting optical fiber and the receiving optical fiber. Referring to fig. 4 and 6, the core pressing sleeve 240 is provided at the center thereof with a separation groove 243, the separation groove 243 dividing the core pressing sleeve 240 into a fixed portion 244 clamped in the pressing section 220 and a movable portion 245 clamped in the core pressing half-shell 250, the movable portion 245 having an elastic pressing space moving toward the fixed portion 244, so that the core pressing sleeve 240 is more easily deformed.
Referring to fig. 3 and 4, the hole wall of the optical fiber passing hole 241 is provided with a plurality of squeezing heads 242 squeezing the transmitting optical fiber towards the receiving optical fiber, and the squeezing heads 242 are uniformly distributed on the hole wall of the optical fiber passing hole 241 around the central axis of the optical fiber passing hole 241, so that the acting force of the squeezing heads 242 on the transmitting optical fiber is more uniform. And the pinching head 242 is provided obliquely, and the oblique direction of the pinching head 242 is inclined toward the receiving fiber access head 100 in a direction directed toward the center axis of the fiber passing hole 241.
Referring to fig. 3 and 4, the outer circumferential surface of the core pressing sleeve 240 is further provided with a core pressing half-shell 250, the core pressing half-shell 250 is disposed in a generally hollow semi-cylindrical shape, and the radius of the core pressing half-shell 250 is the same as the radius of the pressing section 220. The core pressing sleeve 240 is installed between the core pressing half-shell 250 and the compression section 220 to form an elastic displacement space between the core pressing half-shell 250 and the compression section 220. Meanwhile, the outer circumferential surfaces of the core extrusion half shell 250 and the extrusion section 220 are provided with first threads, the outer circumferential surfaces of the core extrusion half shell 250 and the extrusion section 220 are provided with an outer fixing sleeve 260, and the inner side of the outer fixing sleeve 260 is provided with second threads meshed with the first threads. In this embodiment, the core pressing sleeve 240 is made of soft rubber material and has elasticity, and the core pressing sleeve 240 can prop up the core pressing half-shell 250 for a certain distance, when the outer fixing sleeve 260 is engaged with the core pressing half-shell 250 and the pressing section 220 at the same time, the outer fixing sleeve 260 pushes the core pressing half-shell 250 towards the pressing section 220 so as to deform the core pressing sleeve 240, so that the transmitting optical fiber can be pressed towards the receiving optical fiber by the plurality of pressing heads 242 arranged on the wall of the optical fiber passing hole 241, and the transmitting optical fiber is continuously kept coaxial by the pressing heads 242 in the core pressing sleeve 240 in the splicing process, thereby improving the transmission stability of the optical fiber connector.
Referring to fig. 3 and 5, in order to facilitate the installation of the optical fiber connector, the fixing section 230 is vertically provided with a dovetail groove 231 toward the side of the connection section 210. Correspondingly, the side surface of the core extrusion half-shell 250 facing the fixed section 230 is provided with a dovetail slider 251 in sliding fit with the dovetail chute 231, so that the installation of the core extrusion half-shell 250 and the fixed section 230 is more convenient. To improve the problem of the core extrusion half-shell 250 coming out of the fixing segment 230 during the process of installing the outer fixing sleeve 260, the outer circumferential surface of the fixing segment 230 is provided with a clamping stop sleeve 270. The clamping limiting sleeve 270 is connected with the fixed section 230 through threads, and the inner side wall of the clamping limiting sleeve 270 is coated on the fixed section 230 and limits the dovetail sliding block 251, so that the problem that the fiber core extrusion half shell 250 is separated from the fixed section 230 in the process of installing the outer fixed sleeve 260 is solved, and the convenience in assembling the fiber connector is improved.
Referring to fig. 3 and 5, the sides of the fixing section 230 are provided with a sheath pressing half shell 280, and the sheath pressing half shell 280 is provided in a generally hollow half-truncated cone shape. The opposite sides of the sheath extrusion half shell 280 and the fixing section 230 are provided with a plurality of clamping bosses 281, the clamping bosses 281 are used for clamping a protection layer of the emission optical fiber, and the clamping bosses 281 are uniformly distributed on the opposite sides of the sheath extrusion half shell 280 and the fixing section 230, so that the emission optical fiber is connected with the fixing section 230 more stably. The sheath extrusion half shell 280 and the outer peripheral surface of the fixing section 230 are continuous and jointly form a compression curved surface, and the compression curved surface is generally arranged in a truncated cone shape. The fixed boot 300 has a boot narrowing 310, and the boot narrowing 310 is wrapped around and pressed against the compression curve. The outer circumferential surface of the clamping stop collar 270 is provided with threads, the fixed tail collar 300 and the clamping stop collar 270 form stable connection through the threads, and the fixed tail collar 300 and the optical fiber insert 200 are stably connected, so that the sleeve extrusion half shell 280 is always pressed on the fixed section 230, and the connection stability of the transmitting optical fiber and the fixed section 230 is improved.
The implementation principle of the optical fiber connector and the optical fiber connector assembly in the embodiment of the application is as follows: the transmitting optical fiber passes through the optical fiber passing hole 241 and is in butt joint with the receiving optical fiber in the optical fiber access head 100, the outer fixing sleeve 260 pushes the fiber core extrusion half shell 250 towards the extrusion section 220, the fiber core compression sleeve 240 is positioned between the fiber core extrusion half shell 250 and the extrusion section 220 and forms an elastic displacement space, the fiber core compression sleeve 240 has elasticity, so that the fiber core compression sleeve 240 is deformed, the extrusion heads 242 are uniformly distributed on the wall of the optical fiber passing hole 241 around the central axis of the optical fiber passing hole 241, the acting force of the extrusion heads 242 on the transmitting optical fiber is more uniform, so that the transmitting optical fiber and the receiving optical fiber are kept coaxial continuously in the splicing process, and the extrusion heads 242 arranged on the wall of the optical fiber passing hole 241 can tightly extrude the transmitting optical fiber towards the receiving optical fiber, so that the splicing stability of the transmitting optical fiber and the receiving optical fiber is improved. The opposite sides of the sheath extrusion half shell 280 and the fixing section 230 are provided with clamping bosses 281 for clamping the protective layer of the emission optical fiber, the fixing tail sleeve 300 is provided with a tail sleeve narrowing section 310 which is coated and pressed on the compression curved surface, and the fixing tail sleeve 300 is stably connected with the optical fiber insert 200, so that the sheath extrusion half shell 280 is always pressed on the fixing section 230, and the connection stability of the emission optical fiber and the fixing section 230 is improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the above description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (5)
1. An optical fiber connector, comprising:
an optical fiber access head (100) for accommodating and fixing a receiving optical fiber;
the optical fiber inserting piece (200) is used for accommodating the transmitting optical fiber and butting the transmitting optical fiber with the receiving optical fiber, the optical fiber inserting piece (200) comprises a connecting section (210), a fixing section (230) and a squeezing section (220) arranged between the connecting section (210) and the fixing section (230), the fixing section (230) is used for clamping a protection layer of the transmitting optical fiber, the connecting section (210) is in clamping fit with the optical fiber connecting head (100), an elastic fiber core pressing sleeve (240) is arranged in the squeezing section (220), the fiber core pressing sleeve (240) is provided with an optical fiber through hole (241) coaxial with the transmitting optical fiber and the receiving optical fiber, and a plurality of squeezing heads (242) for squeezing the transmitting optical fiber towards the receiving optical fiber are arranged on the wall of the optical fiber through hole (241); the outer peripheral surface of the fiber core pressing sleeve (240) is also provided with a fiber core pressing half shell (250), the fiber core pressing sleeve (240) is positioned between the fiber core pressing half shell (250) and the pressing section (220) to form an elastic displacement space, and the outer peripheral surfaces of the fiber core pressing half shell (250) and the pressing section (220) are provided with an outer fixing sleeve (260) for pushing the fiber core pressing half shell (250) towards the pressing section (220);
-a fixing boot (300) for compressing the protective layer of the transmitting fiber by compressing the fixing section (230);
the squeezing heads (242) are uniformly distributed on the hole wall of the optical fiber passing hole (241) around the central axis of the optical fiber passing hole (241), the squeezing heads (242) are obliquely arranged, and the oblique direction of the squeezing heads (242) is inclined towards the receiving optical fiber access head (100) along the direction pointing to the central axis of the optical fiber passing hole (241);
a separation groove (243) is arranged in the center of the fiber core pressing sleeve (240) to divide the fiber core pressing sleeve (240) into a fixed part (244) clamped in the pressing section (220) and a movable part (245) clamped in the fiber core pressing half shell (250), and the movable part (245) is provided with an elastic pressing space moving towards the fixed part (244);
the fiber core extrusion half shell (250) is provided with a dovetail sliding block (251) towards the side face where the fixing section (230) is located, the dovetail sliding block (251) is in sliding fit with the dovetail sliding groove (231).
2. The optical fiber connector according to claim 1, wherein a clamping stop collar (270) is provided on the outer peripheral surface of the fixing section (230), and the inner side wall of the clamping stop collar (270) is coated on the fixing section (230) and forms a stop for the dovetail slider (251).
3. An optical fiber connector according to claim 1, characterized in that the side of the fixing section (230) is provided with a jacket extrusion half-shell (280), and the sides of the jacket extrusion half-shell (280) opposite to the fixing section (230) are provided with clamping bosses (281) for clamping a protective layer of an optical fiber to be launched.
4. A fiber optic connector according to claim 3, wherein the ferrule extrusion half-shell (280) is continuous with and cooperates with the outer peripheral surface of the stationary section (230) to form a compression curve, and the stationary boot (300) has a boot narrowing section (310) that is wrapped around and compressed against the compression curve.
5. An optical fiber connector assembly comprising an optical fiber connector according to any one of claims 1 to 4, further comprising a connector mount (9), said connector mount (9) being provided with a plurality of mounting slots (91) for gripping said optical fiber connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210583953.XA CN114815081B (en) | 2022-05-27 | 2022-05-27 | Optical fiber connector and optical fiber connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210583953.XA CN114815081B (en) | 2022-05-27 | 2022-05-27 | Optical fiber connector and optical fiber connector assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114815081A CN114815081A (en) | 2022-07-29 |
| CN114815081B true CN114815081B (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210583953.XA Active CN114815081B (en) | 2022-05-27 | 2022-05-27 | Optical fiber connector and optical fiber connector assembly |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05119233A (en) * | 1990-06-21 | 1993-05-18 | Radiall Sa | Connector for quick locking and unlocking type optical fiber |
| CN101806940A (en) * | 2010-04-19 | 2010-08-18 | 烽火通信科技股份有限公司 | Optical fiber field connector |
| CN102854579A (en) * | 2012-09-06 | 2013-01-02 | 深圳日海通讯技术股份有限公司 | Optical fiber accessing plug with integrated housing |
| WO2022041708A1 (en) * | 2020-08-31 | 2022-03-03 | 华为技术有限公司 | Optical fiber adapter, optical fiber connector plug, connector assembly, and communication device |
-
2022
- 2022-05-27 CN CN202210583953.XA patent/CN114815081B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05119233A (en) * | 1990-06-21 | 1993-05-18 | Radiall Sa | Connector for quick locking and unlocking type optical fiber |
| CN101806940A (en) * | 2010-04-19 | 2010-08-18 | 烽火通信科技股份有限公司 | Optical fiber field connector |
| CN102854579A (en) * | 2012-09-06 | 2013-01-02 | 深圳日海通讯技术股份有限公司 | Optical fiber accessing plug with integrated housing |
| WO2022041708A1 (en) * | 2020-08-31 | 2022-03-03 | 华为技术有限公司 | Optical fiber adapter, optical fiber connector plug, connector assembly, and communication device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114815081A (en) | 2022-07-29 |
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