CN111708124A - Optical fiber connector, optical fiber adapter and optical fiber connecting device - Google Patents
Optical fiber connector, optical fiber adapter and optical fiber connecting device Download PDFInfo
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- CN111708124A CN111708124A CN202010591822.7A CN202010591822A CN111708124A CN 111708124 A CN111708124 A CN 111708124A CN 202010591822 A CN202010591822 A CN 202010591822A CN 111708124 A CN111708124 A CN 111708124A
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- optical fiber
- buckling
- tailstock
- adapter
- fiber connector
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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
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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
- G02B6/389—Dismountable connectors, i.e. comprising plugs characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
-
- 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
- G02B6/3895—Dismountable connectors, i.e. comprising plugs identification of connection, e.g. right plug to the right socket or full engagement of the mating parts
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses an optical fiber connector, an optical fiber adapter and an optical fiber connecting device, which comprise a tailstock for accommodating an optical fiber pin component, a buckling plate for axially fixing the optical fiber adapter and a first elastic part for maintaining the buckling state of the buckling plate; the buckling plates are positioned on any side surface of the tailstock and extend along the axial direction of the tailstock; the buckling plate comprises a buckling end for buckling the optical fiber adapter, an unlocking end for unlocking a buckling state and a hinged portion hinged to the tailstock, the buckling end and the unlocking end are respectively located at two ends of the buckling plate, the hinged portion is located between the buckling end and the unlocking end, and the buckling end and the unlocking end can rotate by taking the hinged portion as a fulcrum. The optical fiber connector, the optical fiber adapter and the optical fiber connecting device reduce the volume of the optical fiber connector.
Description
Technical Field
The invention relates to the field of optical communication, in particular to an optical fiber connector, an optical fiber adapter and an optical fiber connecting device.
Background
The connection between the optical fiber and the optical fiber, and the connection between the optical fiber and the device are basically realized by the optical fiber connector. With the explosive growth of information internet, the requirement of optical fiber connection density is continuously increased, and the volume of optical fiber parts is one of the design improvement directions.
Disclosure of Invention
In order to solve the existing technical problems, embodiments of the present invention are expected to provide an optical fiber connector, an optical fiber adapter, and an optical fiber connection device, which can reduce the volume of the optical fiber connector.
In order to achieve the above purpose, the technical solution of the embodiment of the present invention is realized as follows:
in a first aspect, an embodiment of the present invention provides an optical fiber connector, where the optical fiber connector includes a tailstock configured to accommodate an optical fiber pin assembly, a fastening plate configured to axially fix an optical fiber adapter, and a first elastic component configured to maintain a fastening state of the fastening plate; the buckling plates are positioned on any side surface of the tailstock and extend along the axial direction of the tailstock; the buckling plate comprises a buckling end for buckling the optical fiber adapter, an unlocking end for unlocking a buckling state and a hinge part hinged to the tailstock, the buckling end and the unlocking end are respectively positioned at two ends of the buckling plate, the hinge part is positioned between the buckling end and the unlocking end, and the buckling end and the unlocking end can rotate by taking the hinge part as a fulcrum;
pressing the unlocking end, wherein the buckling part is separated from fixing the optical fiber adapter; otherwise, the buckling part maintains the fixation of the optical fiber adapter under the action of the first elastic part.
In the above scheme, the first elastic part is a torsion spring, and the tailstock comprises a support shaft matched with the torsion spring; the torsional spring sleeve is arranged on the supporting shaft, and two ends of the supporting shaft are fixed on two side walls of the tailstock.
In the above scheme, the hinge portion of the buckling plate is provided with a shaft hole sleeved on the support shaft, and the buckling plate can rotate by taking the support shaft as a pivot; the torsion spring is arranged below the buckling plate, and when the unlocking end of the buckling plate rotates downwards, the torsion spring is twisted to store energy
In the above scheme, the fastening end of the fastening plate includes an L-shaped fastening portion for fastening the optical fiber adapter.
In the above scheme, the unlocking end of the buckling plate comprises a friction surface convenient for being pressed by a hand.
In the above scheme, the bottom of the tailstock is provided with a plurality of loading and unloading grooves convenient to mount or dismount, and the loading and unloading grooves extend along the transverse direction of the tailstock.
In the above scheme, the optical fiber connector further includes an optical fiber pin assembly, and the optical fiber pin assembly is axially inserted into the tailstock in a floating manner; the tail seat comprises a first connecting end and a second connecting end, the first connecting end is connected with the optical fiber adapter, the second connecting end is connected with the optical module, and the optical fiber pin assembly penetrates in from the first connecting end of the tail seat and penetrates out from the second connecting end of the tail seat.
In the above scheme, the optical fiber connector further includes a second elastic part, and the second elastic part is sleeved on the optical fiber pin assembly; the tailstock is provided with an axial groove for accommodating the second elastic part; the optical fiber pin component is axially inserted into the tailstock in a floating manner through the second elastic part.
In a second aspect, an embodiment of the present invention provides an optical fiber adapter, where one end of the optical fiber adapter is provided with a connecting portion connected to any one of the optical fiber connectors described above, and the connecting portion protrudes out of an end face of the optical fiber adapter and is provided with a circular hole for an optical fiber head of the optical fiber connector to extend into; and any one side of the connecting part is provided with a buckling clamping groove matched with the buckling plate of the optical fiber connector.
In a third aspect, an embodiment of the present invention provides an optical fiber connection apparatus, which includes an optical fiber connector and an optical fiber adapter connected to each other; the optical fiber connector is any one of the optical fiber connectors described above, and the optical fiber adapter is any one of the optical fiber adapters described above; when the optical fiber connector is connected with the optical fiber adapter, the buckling plate of the optical fiber connector is buckled with the buckling clamping groove of the optical fiber adapter.
The optical fiber connector, the optical fiber adapter and the optical fiber connecting device provided by the embodiment of the invention comprise a tailstock for accommodating an optical fiber pin assembly, a buckling plate for axially fixing the optical fiber adapter and a first elastic part for maintaining the buckling state of the buckling plate; the buckling plates are positioned on any side surface of the tailstock and extend along the axial direction of the tailstock; the buckling plate comprises a buckling end for buckling the optical fiber adapter, an unlocking end for unlocking a buckling state and a hinge part hinged to the tailstock, the buckling end and the unlocking end are respectively positioned at two ends of the buckling plate, the hinge part is positioned between the buckling end and the unlocking end, and the buckling end and the unlocking end can rotate by taking the hinge part as a fulcrum; therefore, according to the optical fiber connector, the optical fiber adapter and the optical fiber connecting device provided by the embodiment of the invention, the optical fiber connector is fixed on the optical fiber adapter through the buckling plate and the first elastic part, so that the axial length of the optical fiber connector is greatly reduced, and the volume of the optical fiber connector is also reduced.
Other beneficial effects of the embodiments of the present invention will be further described in conjunction with the specific technical solutions in the detailed description.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below. It should be understood that the drawings described below are only a part of the drawings of the embodiments of the present invention, and that other drawings may be obtained by those skilled in the art without inventive effort.
FIG. 1 is a schematic view of an optical fiber connector according to an embodiment of the present invention;
FIG. 2 is an exploded view of an optical fiber connector according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a tailstock in an optical fiber connector according to an embodiment of the present invention;
FIG. 4 is a schematic view of a fastening plate in an optical fiber connector according to an embodiment of the invention;
FIG. 5 is an exploded view of another fiber optic connector according to an embodiment of the present invention;
FIG. 6 is a schematic view of a fiber optic adapter according to an embodiment of the present invention;
FIG. 7 is a schematic view of an optical fiber connection apparatus according to an embodiment of the present invention;
FIG. 8 is an exploded view (exploded view) of an optical fiber connector according to an embodiment of the present invention;
FIG. 9 is a schematic view of an optical fiber connector and an optical fiber adapter of the optical fiber connecting apparatus according to the embodiment of the present invention being unfixed;
FIG. 10 is a diagram illustrating the fixation of a fiber optic connector and a fiber optic adapter in a fiber optic connection device according to an embodiment of the present invention.
Detailed Description
For better connection and better protection of the optical fibers, the conventional optical fiber connector, such as the LC-type optical fiber connector (see fig. 7, 8, 9, and 10), has a plastic elastic strip 301 at the head and a protective sheath 302 at the tail, so that the conventional optical fiber connector is not suitable for the inside of the optical module box which is more and more miniaturized because the length is longer and the height is higher.
In view of the foregoing problems, an embodiment of the present invention provides an optical fiber connector, where the optical fiber connector includes a tailstock configured to accommodate an optical fiber pin assembly, a fastening plate configured to axially fix an optical fiber adapter, and a first elastic component configured to maintain a fastening state of the fastening plate; the buckling plates are positioned on any side surface of the tailstock and extend along the axial direction of the tailstock; the buckling plate comprises a buckling end for buckling the optical fiber adapter, an unlocking end for unlocking a buckling state and a hinge part hinged to the tailstock, the buckling end and the unlocking end are respectively positioned at two ends of the buckling plate, the hinge part is positioned between the buckling end and the unlocking end, and the buckling end and the unlocking end can rotate by taking the hinge part as a fulcrum; pressing the unlocking end, wherein the buckling part is separated from fixing the optical fiber adapter; otherwise, the buckling part maintains the fixation of the optical fiber adapter under the action of the first elastic part.
According to the optical fiber connector provided by the embodiment of the invention, the buckling plate and the first elastic part are fixed on the optical fiber adapter, so that the axial length of the optical fiber connector is greatly reduced, and the volume of the optical fiber connector is also reduced.
In other embodiments of the present invention, the first elastic part is a torsion spring, and the tailstock includes a support shaft engaged with the torsion spring; the torsional spring sleeve is arranged on the supporting shaft, and two ends of the supporting shaft are fixed on two side walls of the tailstock. Through the torsional spring, can reach simple structure's purpose, also can be through proper designs such as to torsional spring steel wire diameter, pitch, make the buckling plate obtain accurate buckling force, be better implementation mode. It will be appreciated that other resilient members are possible to achieve the above-described function, such as a spring, a leaf spring, etc.
In other embodiments of the present invention, the hinge portion of the fastening plate is provided with a shaft hole sleeved on the support shaft, and the fastening plate can rotate around the support shaft; the torsion spring is arranged below the buckling plate, and when the unlocking end of the buckling plate rotates downwards, the torsion spring is twisted to store energy. That is, when the unlocking end of the buckling plate rotates downwards, the torsion arm of the torsion spring is compressed downwards to accumulate the rebound force, and the buckling plate can rotate around the support shaft under the action of the rebound force to maintain the buckling state of the buckling plate. Therefore, the rotating track of the buckling plate is more stable, and the method is a better implementation mode.
In some embodiments of the present invention, the fastening end of the fastening plate includes an L-shaped fastening portion for fastening the optical fiber adapter. Therefore, the buckling structure is simpler, and the buckling or the releasing of the buckling is more convenient, thereby being a better implementation mode.
In other embodiments of the present invention, the unlocking end of the fastening plate comprises a friction surface for being pressed by a human hand. Thus, the user can conveniently perform the operation of releasing the buckling, and the method is a better implementation mode.
In other embodiments of the present invention, the bottom of the tailstock is semicircular. Compare the rectangle, the bottom sets up semi-circular, neither influences tailstock bulk strength, makes the tailstock bottom obtain more operating space of installation or dismantlement moreover, is better implementation mode. It is understood that other shapes such as oval may be used to reduce the volume of the tailstock.
In other embodiments of the present invention, the bottom of the tailstock is provided with a plurality of loading and unloading grooves which are convenient to mount or dismount and extend along the transverse direction of the tailstock. Thus, it is preferable that the optical fiber connector is easily mounted or dismounted by means of a tool such as a hook, and the mounting/dismounting groove is used for facilitating the hook to be inserted or hooked.
In other embodiments of the present invention, the optical fiber connector further includes an optical fiber pin assembly, and the optical fiber pin assembly is axially inserted into the tail seat in a floating manner; the tailstock comprises a first connecting end and a second connecting end, wherein the first connecting end is connected with the optical fiber adapter, and the second connecting end is connected with the optical module. The optical fiber pin component penetrates in from the first connecting end of the tailstock and penetrates out from the second connecting end of the tailstock. The optical fiber pin component is axially and floatably inserted into the tailstock, so that the optical fiber pin component can be more accurately butted with an optical module, the mutual impact force between the optical fiber pin component and the optical module can be reduced, and the optical fiber pin component is a better implementation mode.
In other embodiments of the present invention, the optical fiber connector further includes a second elastic element, and the second elastic element is sleeved on the optical fiber ferrule assembly; the tailstock is provided with an axial groove for accommodating the second elastic part; the optical fiber pin component is axially inserted into the tailstock in a floating manner through the second elastic part. Specifically, the second elastic part may be a compression spring, and by means of the compression spring, the purpose of simple structure can be achieved, and by properly designing the diameter, the pitch and the like of the spring steel wire, the optical fiber pin assembly obtains accurate floating force, which is a better implementation mode.
The embodiment of the invention also provides an optical fiber adapter, wherein one end of the optical fiber adapter is provided with a connecting part connected with any one of the optical fiber connectors, the connecting part protrudes out of the end face of the optical fiber adapter, and a round hole for the optical fiber head of the optical fiber connector to extend into is arranged; and any one side of the connecting part is provided with a buckling clamping groove matched with the buckling plate of the optical fiber connector.
The embodiment of the invention also provides an optical fiber connecting device, which comprises an optical fiber connector and an optical fiber adapter which are connected with each other; the optical fiber connector is any one of the optical fiber connectors described above, and the optical fiber adapter is the optical fiber adapter described above; when the optical fiber connector is connected with the optical fiber adapter, the buckling plate of the optical fiber connector is buckled with the buckling clamping groove of the optical fiber adapter.
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Also, the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from these embodiments without inventive step, are within the scope of protection of the present invention.
Example one
In the present embodiment, as shown in fig. 1 to 4, an optical fiber connector 10 includes a tail base 11 for accommodating an optical fiber pin assembly, a fastening plate 12 for axially fixing an optical fiber adapter, and a first elastic component for maintaining a fastening state of the fastening plate 12; the fastening plate 12 is located on either side of the tailstock 11 and extends along the axial direction of the tailstock 11; the fastening plate 12 includes a fastening end 121 for fastening the optical fiber adapter, an unlocking end 122 for unlocking the fastening state, and a hinge 123 hinged to the tailstock 11, the fastening end 121 and the unlocking end 122 are respectively located at two ends of the fastening plate 12, the hinge 123 is located between the fastening end 121 and the unlocking end 122, and both the fastening end 121 and the unlocking end 122 can rotate with the hinge 123 as a fulcrum; pressing the unlocking end 122, the buckling part is separated from fixing the optical fiber adapter; otherwise, the buckling part maintains the fixation of the optical fiber adapter under the action of the first elastic part.
In this embodiment, the first elastic part is a torsion spring 131, and the tailstock 11 includes a support shaft 111 engaged with the torsion spring 131; the torsion spring 131 is sleeved on the support shaft 111, and two ends of the support shaft 111 are fixed on two side walls of the tailstock 11. That is, the torsion spring 131 is mounted to the tailstock 11 via the support shaft 111.
Specifically, the hinge portion 123 of the fastening plate 12 is provided with a shaft hole 124 sleeved on the support shaft 111, and the fastening plate 12 can rotate around the support shaft 111. The torsion spring 131 is disposed under the buckling plate 12, and when the unlocking end 122 of the buckling plate 12 rotates downward, the torsion spring 131 is torsionally charged. That is, when the unlocking end 122 of the engaging plate is rotated downward, the torsion arm of the torsion spring 131 is twisted to accumulate the repulsive force, and the engaging plate 12 is pivoted about the supporting shaft 111 by the repulsive force to maintain the engaging state of the engaging plate 12. Here, the support shaft 111 itself does not rotate during the rotation of the engagement plates and the torsion spring 131 is twisted, and only functions to mount the torsion spring 131 and the guide engagement plates. That is, the support shaft 111 may be used as the support shaft 111 for mounting the torsion spring 131 and may also be used as a guide shaft for rotating the engagement plate 12. The tailstock is also provided with a mounting hole 14 for mounting a support shaft 111.
More specifically, the tailstock is provided with a first wire hole 112 for fixing a wire at the lower end of a torsion spring 131, and the wire at the lower end of the torsion spring 131 is fixed by being inserted into the first wire hole 112. The buckling plate is provided with a second steel wire hole 126 for fixing the steel wire at the upper end of the torsion spring 131, and the steel wire at the upper end of the torsion spring 131 is fixed by being inserted into the second steel wire hole 126. Therefore, the axial position of the torsion spring 131 is relatively fixed, and the rotation of the buckling plate is more stable and smooth.
In this embodiment, the fastening end 121 of the fastening plate 12 includes an L-shaped fastening portion for fastening the optical fiber adapter. Thus, the buckling plate 12 is rotated downward, and the optical fiber adapter can be buckled.
In this embodiment, the unlocking end 122 of the fastening plate 12 includes a friction surface 125 for being pressed by a human hand. Specifically, the friction surface 125 has a straight knurled surface, so that the friction surface does not slip when pressed by a human hand.
In this embodiment, as shown in fig. 3, the bottom of the tailstock 11 is semicircular. Compared with a rectangle, the bottom of the tailstock is provided with a semicircle, so that the overall strength of the tailstock 11 is not affected, and more operation spaces for installation or disassembly are obtained at the bottom of the tailstock 11.
In this embodiment, the bottom of the tailstock 11 is provided with a plurality of loading and unloading slots 113 for easy installation or removal, and the loading and unloading slots 113 extend along the transverse direction of the tailstock 11. Thus, the fiber optic connector can be easily attached or detached by some tool, such as a catch, and the attachment and detachment slot 113 facilitates insertion or hooking of the catch. The loading and unloading slot 113 extends in the transverse direction of said tailstock 11, i.e. perpendicular to the axial direction of said tailstock 11.
In this embodiment, the optical fiber connector further includes an optical fiber stub assembly 15, and the optical fiber stub assembly 15 is axially inserted into the tailstock 11 in a floating manner; the tailstock 11 comprises a first connecting end connected with the optical fiber adapter and a second connecting end connected with the optical module. The optical fiber stub assembly 15 penetrates from the first connecting end of the tailstock 11 to the second connecting end of the tailstock 11. That is, both ends of the tail seat 11 are provided with through holes for the optical fiber pin assembly 15 to enter and exit.
In this embodiment, the optical fiber connector further includes a second elastic component 16, and the second elastic component 16 is sleeved on the optical fiber stub assembly 15; the tailstock 11 is provided with an axial groove 115 for accommodating the second elastic part 16; the optical fiber stub assembly 15 is axially inserted into the tailstock 11 in a floating manner through the second elastic part 16. In particular, the second elastic element 16 may be a compression spring. Here, the axial groove 115 is also a circular hole which coincides with the through hole of the first connecting end of the tailstock 11, but has a larger diameter than the through hole of the second connecting end of the tailstock 11, so that the second elastic element 16 does not come out of the through hole of the second connecting end.
Specifically, the optical fiber stub assembly 15 includes a metal sleeve 151 sleeved on the optical fiber, one end of the metal sleeve is provided with a shoulder 1511 for limiting the axial position of the optical fiber stub assembly 15, and the other end of the metal sleeve is provided with a shaft retaining ring 17 for limiting the axial position of the optical fiber stub assembly 15. The shoulder 1511 and the axial retainer 17 are used to limit the position of the optical fiber stub assembly 15 in the tailstock 11, and the axial retainer 17 is easy to install and remove. More specifically, the optical fiber stub assembly 15 is provided with an annular groove 1512 in which the shaft retainer is mounted.
Example two
The present embodiment provides an optical fiber connector, and the components of the optical fiber connector of the present embodiment are the same as those of the first embodiment except that the first elastic component is different from that of the first embodiment. Only the first resilient element will be described below.
In this embodiment, the first elastic component is a spring 132, as shown in fig. 5, the spring 132 includes a fixed end fixed to the tail seat and an elastic arm generating an elastic force, and the elastic arm includes two pieces, one piece abuts against the tail seat, and the other piece faces upward toward the fastening plate 12. When the unlocking end 122 of the fastening plate 12 rotates downward, the upward piece of the elastic arm is pressed downward to store energy and accumulate the repulsive force, and the fastening plate 12 maintains the fastening state of the fastening plate 12 under the action of the repulsive force.
Specifically, the fixed end of the spring 132 is sleeved on the support shaft 111 of the tailstock, and can rotate relative to the support shaft, but cannot move in the radial direction. Specifically, the spring 132 may be an elastic metal sheet bent into a V shape, wherein the bent portion may be a semicircle fitting the support shaft 111, and for more firm fixation, the bent portion may also be a semicircle.
EXAMPLE III
In the present embodiment, as shown in fig. 6, an end of the optical fiber adapter is provided with a connecting portion 21 connected to the optical fiber connector according to the first embodiment, the connecting portion protrudes out of an end face of the optical fiber adapter, and is provided with a circular hole 211 for a fiber head of the optical fiber connector to extend into; and a buckling clamping groove 212 matched with the buckling plate of the optical fiber connector is arranged on any one side of the connecting part.
Since a two-fiber optical connector is commonly used in practical use, fig. 5 shows a fiber adapter capable of connecting two optical fibers.
Example four
This embodiment provides a fiber optic connection device, as shown in fig. 7-10, that includes a fiber optic connector and a fiber optic adapter connected to each other; the optical fiber connector can be the optical fiber connector 10 described in the first embodiment, and the optical fiber adapter can be the optical fiber adapter 20 described in the third embodiment; when the optical fiber connector is connected with the optical fiber adapter, the fastening plate 12 of the optical fiber connector is fastened to the fastening slot 212 of the optical fiber adapter.
Since two-fiber optical adapters are commonly used in practice, fig. 7 and 8 illustrate a fiber optic connection device that includes two optical fibers.
Further, the other end of the optical fiber adapter is connected with an optical fiber connector 30, the head of the optical fiber connector 30 is provided with a plastic elastic strip 301, and the tail of the optical fiber connector 30 is provided with a protective sleeve 302, so that the optical fiber can be better protected outside the optical module box.
In the description of the embodiments of the present invention, unless otherwise specified and limited, the term "connected" should be understood broadly, and for example, the term may be connected electrically, or may be connected between two elements, directly or indirectly through an intermediate medium, and the specific meaning of the term may be understood by those skilled in the art according to specific situations.
In the embodiments of the present invention, if the terms "first \ second \ third" are used, similar objects are distinguished only, and a specific ordering for the objects is not represented, it should be understood that "first \ second \ third" may be interchanged with a specific order or sequence as the case may be.
It should be appreciated that reference throughout this specification to "one embodiment" or "some embodiments" means that a particular feature, structure or characteristic described in connection with the embodiments is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. It should be understood that, in various embodiments of the present invention, the sequence numbers of the above-mentioned processes do not mean the execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present invention. The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalents, improvements, etc. that are within the spirit and principle of the present invention should be included in the present invention.
Claims (10)
1. An optical fiber connector is characterized by comprising a tailstock for accommodating an optical fiber pin assembly, a buckling plate for axially fixing an optical fiber adapter and a first elastic part for maintaining the buckling state of the buckling plate; the buckling plates are positioned on any side surface of the tailstock and extend along the axial direction of the tailstock; the buckling plate comprises a buckling end for buckling the optical fiber adapter, an unlocking end for unlocking a buckling state and a hinge part hinged to the tailstock, the buckling end and the unlocking end are respectively positioned at two ends of the buckling plate, the hinge part is positioned between the buckling end and the unlocking end, and the buckling end and the unlocking end can rotate by taking the hinge part as a fulcrum;
pressing the unlocking end, wherein the buckling part is separated from fixing the optical fiber adapter; otherwise, the buckling part maintains the fixation of the optical fiber adapter under the action of the first elastic part.
2. The optical fiber connector according to claim 1, wherein the first elastic element is a torsion spring, and the tailstock comprises a supporting shaft engaged with the torsion spring; the torsional spring sleeve is arranged on the supporting shaft, and two ends of the supporting shaft are fixed on two side walls of the tailstock.
3. The optical fiber connector according to claim 2, wherein the hinge portion of the buckling plate is provided with a shaft hole sleeved on the supporting shaft, and the buckling plate can rotate around the supporting shaft; the torsion spring is arranged below the buckling plate, and when the unlocking end of the buckling plate rotates downwards, the torsion spring is twisted to store energy.
4. The fiber optic connector of claim 3, wherein the snap-fit end of the snap-fit plate includes an L-shaped snap-fit portion that snaps over the fiber optic adapter.
5. The fiber optic connector of claim 4, wherein the release end of the snap plate includes a friction surface that is easily depressed by a human hand.
6. The optical fiber connector according to claim 5, wherein the bottom of the tail block is provided with a plurality of loading and unloading grooves for easy installation or removal, and the loading and unloading grooves extend along the transverse direction of the tail block.
7. The optical fiber connector according to any one of claims 1 to 6, further comprising the optical fiber pin assembly, wherein the optical fiber pin assembly is axially inserted into the tail block in a floating manner; the tail seat comprises a first connecting end and a second connecting end, the first connecting end is connected with the optical fiber adapter, the second connecting end is connected with the optical module, and the optical fiber pin assembly penetrates in from the first connecting end of the tail seat and penetrates out from the second connecting end of the tail seat.
8. The optical fiber connector according to claim 6, further comprising the second resilient member, wherein the second resilient member is sleeved on the optical fiber stub assembly; the tailstock is provided with an axial groove for accommodating the second elastic part; the optical fiber pin component is axially inserted into the tailstock in a floating manner through the second elastic part.
9. An optical fiber adapter, characterized in that one end of the optical fiber adapter is provided with a connecting part connected with the optical fiber connector of any one of claims 1 to 8, the connecting part protrudes out of the end face of the optical fiber adapter and is provided with a round hole for the optical fiber head of the optical fiber connector to extend into; and any one side of the connecting part is provided with a buckling clamping groove matched with the buckling plate of the optical fiber connector.
10. An optical fiber connection device, comprising an optical fiber connector and an optical fiber adapter connected to each other; the optical fiber connector is the optical fiber connector of any one of claims 1 to 8, and the optical fiber adapter is the optical fiber adapter of claim 9; when the optical fiber connector is connected with the optical fiber adapter, the buckling plate of the optical fiber connector is buckled with the buckling clamping groove of the optical fiber adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010591822.7A CN111708124A (en) | 2020-06-24 | 2020-06-24 | Optical fiber connector, optical fiber adapter and optical fiber connecting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010591822.7A CN111708124A (en) | 2020-06-24 | 2020-06-24 | Optical fiber connector, optical fiber adapter and optical fiber connecting device |
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| CN111708124A true CN111708124A (en) | 2020-09-25 |
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| CN202010591822.7A Pending CN111708124A (en) | 2020-06-24 | 2020-06-24 | Optical fiber connector, optical fiber adapter and optical fiber connecting device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7020376B1 (en) * | 2003-01-31 | 2006-03-28 | Cisco Technology, Inc. | Tool device for selectively extracting, installing and removing various optical connectors |
| CN102565956A (en) * | 2010-12-31 | 2012-07-11 | 深圳日海通讯技术股份有限公司 | Optical fiber plug |
| CN208833959U (en) * | 2018-10-17 | 2019-05-07 | 深圳市夏裕精密部件有限公司 | Twin optical fiber connector |
| CN208888417U (en) * | 2018-10-18 | 2019-05-21 | 深圳市夏裕精密部件有限公司 | Optical fiber connector and its dedicated assembling tool |
| CN109932783A (en) * | 2017-12-15 | 2019-06-25 | 中航光电科技股份有限公司 | From dustproof optic fibre plug, from dustproof optic fibre socket and fiber optic connector assembly |
| CN109959989A (en) * | 2019-04-30 | 2019-07-02 | 温州意华接插件股份有限公司 | Photoelectric linkage monitors connector |
-
2020
- 2020-06-24 CN CN202010591822.7A patent/CN111708124A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7020376B1 (en) * | 2003-01-31 | 2006-03-28 | Cisco Technology, Inc. | Tool device for selectively extracting, installing and removing various optical connectors |
| CN102565956A (en) * | 2010-12-31 | 2012-07-11 | 深圳日海通讯技术股份有限公司 | Optical fiber plug |
| CN109932783A (en) * | 2017-12-15 | 2019-06-25 | 中航光电科技股份有限公司 | From dustproof optic fibre plug, from dustproof optic fibre socket and fiber optic connector assembly |
| CN208833959U (en) * | 2018-10-17 | 2019-05-07 | 深圳市夏裕精密部件有限公司 | Twin optical fiber connector |
| CN208888417U (en) * | 2018-10-18 | 2019-05-21 | 深圳市夏裕精密部件有限公司 | Optical fiber connector and its dedicated assembling tool |
| CN109959989A (en) * | 2019-04-30 | 2019-07-02 | 温州意华接插件股份有限公司 | Photoelectric linkage monitors connector |
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Application publication date: 20200925 |
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