CN212781368U - Optical fiber connecting assembly - Google Patents
Optical fiber connecting assembly Download PDFInfo
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- CN212781368U CN212781368U CN202021741092.6U CN202021741092U CN212781368U CN 212781368 U CN212781368 U CN 212781368U CN 202021741092 U CN202021741092 U CN 202021741092U CN 212781368 U CN212781368 U CN 212781368U
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- optical fiber
- fiber connector
- circumferential positioning
- connector
- retaining sleeve
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Abstract
An optical fiber connecting assembly belongs to the field of optical fiber connection. The optical fiber connector comprises a first optical fiber connector, a second optical fiber connector and a retaining sleeve, wherein the retaining sleeve is movably connected with the first optical fiber connector and is used for being in threaded connection with the second optical fiber connector, so that the retaining sleeve is matched with the second optical fiber connector to be capable of fixedly connecting the first optical fiber connector and the second optical fiber connector; and the first optical fiber joint is provided with a circumferential positioning part for positioning and connecting the second optical fiber joint in the circumferential direction. The optical fiber connector can realize the relative rest of the first optical fiber connector and the second optical fiber connector in the circumferential direction, and avoids the adverse effect of friction traces of the light guide part on light conduction caused by the relative rotation of the first optical fiber connector and the second optical fiber connector in the circumferential direction.
Description
Technical Field
The utility model relates to an optical fiber connection technical field, concretely relates to optical fiber connection assembly.
Background
Two optical fibers are connected: non-removable fixed connections, such as fusion; and (4) detachably and fixedly connecting, such as clamping and screwing. Due to the particularity of the optical fibers, when the detachable fixed connection is adopted, the square clamping joint is adopted in many cases, so that the circumferential rotation of the two sections of optical fiber joints is avoided. But the joint is connected and is suitable for the occasion of often dismantling, and in some occasions, for example in the fiber distribution cabinet, its joint needs to satisfy and can dismantle the requirement, but does not need often to dismantle, adopts the spiro union can improve fixed steadiness this moment. However, when the screw connection is adopted, the optical fiber connector needs to be designed into a circular shape, at the moment, the possibility of circumferential rotation at the two sections of optical fiber connectors exists, and particularly, the retaining nut needs to be rotated when the connecting assembly is disassembled and assembled, so that the circumferential rotation probability of the two sections of optical fiber connectors is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an optical fiber connecting assembly to solve the technical problem of the inconvenient connection of current screw thread formula fiber splice.
The technical scheme of the utility model is that:
an optical fiber connecting assembly comprises a first optical fiber connector, a second optical fiber connector and a retaining sleeve, wherein the retaining sleeve is movably connected with the first optical fiber connector and is used for being in threaded connection with the second optical fiber connector, so that the retaining sleeve is matched with the second optical fiber connector to be capable of fixedly connecting the first optical fiber connector and the second optical fiber connector; and the first optical fiber joint is provided with a circumferential positioning part for positioning and connecting the second optical fiber joint in the circumferential direction.
Preferably, the circumferential positioning part is a circumferential positioning convex part, and the second optical fiber connector is further provided with a circumferential positioning concave part matched with the circumferential positioning convex part.
Preferably, the circumferential positioning convex portion is made of a soft magnetic material, and the circumferential positioning concave portion is made of a magnet.
Preferably, the circumferential positioning convex portion is made of a magnet member, and the circumferential positioning concave portion is made of a soft magnetic material member.
Preferably, the first optical fiber connector is further provided with a radial limiting part for setting a radial moving range of the retaining sleeve on the first optical fiber connector.
The utility model has the advantages that:
1. the utility model discloses set up circumference location portion after, can realize first optical fiber splice and second optical fiber splice in the ascending relative rest of circumference side, avoid the light guide friction vestige that first optical fiber splice and second optical fiber splice arouse in the relative rotation in circumference to the adverse effect of light conduction.
2. The circumferential positioning convex part is made of soft magnetic materials, when the circumferential positioning concave part is made of the magnet, the circumferential positioning convex part and the circumferential positioning concave part are matched to achieve the circumferential positioning function, the magnet and the soft magnetic materials can be connected in an adsorption mode, and the first optical fiber connector and the second optical fiber connector can be conveniently axially aligned when the first optical fiber connector and the second optical fiber connector are disassembled and assembled.
3. The circumferential positioning convex part adopts a magnet component, and when the circumferential positioning concave part adopts a soft magnetic material component, the circumferential positioning convex part and the circumferential positioning concave part are matched to realize the circumferential positioning function, and the magnet component and the soft magnetic material component can realize adsorption connection, so that the axial alignment of the first optical fiber connector and the second optical fiber connector can be realized when the first optical fiber connector and the second optical fiber connector are disassembled and assembled. In addition, the soft magnetic material is beneficial to constructing the thread matched with the retaining sleeve, and the component cost is reduced.
4. Set up the spacing stopping sleeve of radial spacing portion and be in behind the radial home range on the first fiber splice, can avoid stopping sleeve and first threaded connection head separation, easily save the part.
Drawings
Fig. 1 is a front view of the tail fiber box of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a cross-sectional view taken along line B-B of fig. 1, in which an optical fiber is added to exemplarily show a structure of an optical fiber connection assembly according to the present invention.
Fig. 4 is an enlarged view of a portion C of fig. 3.
Fig. 5 is a schematic structural diagram of a second optical fiber connector of the optical fiber connection assembly of the present invention.
Fig. 6 is a schematic structural view of the first optical fiber connector and the stopping sleeve of the optical fiber connecting assembly of the present invention.
Reference numeral indicates, 11-an upper box body, 111-a fixed card slot, 12-a lower box body, 121-a fixed card slot, 122-a lead slot, 123-a lead slot, 20-a second optical fiber connector, 201-an external thread, 202-a circumferential positioning concave part, 203-a first light guide, 21-a first optical fiber connector, 211-a circumferential positioning convex part, 212-a backstop sleeve, 213-a second light guide, 214-a radial limiting part.
Detailed Description
The present invention is described below in terms of embodiments with reference to the accompanying drawings to assist those skilled in the art in understanding and realizing the invention. Unless otherwise indicated, the following embodiments and technical terms therein should not be understood to depart from the background of the technical knowledge in the technical field.
Example 1: an optical fiber connecting assembly, see fig. 1-6, includes a first optical fiber connector 21, a second optical fiber connector 20 and a retaining sleeve 212, wherein the retaining sleeve 212 is movably connected to the first optical fiber connector 21, and the retaining sleeve 212 is used for being in threaded connection with the second optical fiber connector 20, so that the retaining sleeve 212 can be matched with the second optical fiber connector 20 to fixedly connect the first optical fiber connector 21 and the second optical fiber connector 20; a circumferential positioning portion for positioning and connecting the second optical fiber connector 20 in the circumferential direction is provided on the first optical fiber connector 21.
Preferably, the circumferential positioning part is a circumferential positioning convex part 211, and the second optical fiber connector 20 is further provided with a circumferential positioning concave part 202 for being engaged with the circumferential positioning convex part 211.
Preferably, the circumferential positioning convex portion 211 is made of a soft magnetic material, and the circumferential positioning concave portion 202 is made of a magnet.
Preferably, the circumferential positioning convex portion 211 is made of a magnet member, and the circumferential positioning concave portion 202 is made of a soft magnetic material member.
Preferably, the first optical fiber connector 21 is further provided with a radial limiting portion 214 for setting a radial movable range of the retaining sleeve 212 on the first optical fiber connector 21.
Because the retaining sleeve 212 is disposed on the first optical fiber splice 21, a simpler and more convenient way is to provide external threads on the circumferential surface of the first optical fiber splice and to provide internal threads on the inner surface of the retaining sleeve 212, when in specific use, the first optical fiber splice can be mounted in a pigtail box or an optical fiber distribution box, and the circumferential positioning convex portion is aligned with the circumferential positioning concave portion and inserted into the circumferential positioning concave portion, so that the circumferential positioning convex portion and the circumferential positioning concave portion are matched to realize circumferential positioning of the first optical fiber splice and the second optical fiber splice. It is sufficient to screw the retaining sleeve onto the second optical fibre connector 20.
If circumference location concave part can be inhaled to circumference location convex part magnetism, then magnet component and soft magnetic material component can realize adsorbing the connection, be convenient for realize first optical fiber splice and second optical fiber splice's axial counterpoint when first optical fiber splice of dismouting and second optical fiber splice, reduce the adverse effect of adorning soon stopping sleeve to first optical fiber splice position.
The present invention has been described in detail with reference to the accompanying drawings and examples. It should be understood that this description is not exhaustive of all possible embodiments, and that the inventive concepts are presented herein by way of illustration to the extent possible. Without departing from the inventive concept of the present invention and without paying creative labor, the technical features of the above embodiments are combined, the specific parameters are changed by experiment, or the prior art in the technical field is used to carry out the specific implementation manner of conventional replacement formation by the disclosed technical means, which all belong to the content hidden in the present invention.
Claims (5)
1. An optical fiber connecting assembly comprises a first optical fiber connector, a second optical fiber connector and a retaining sleeve, wherein the retaining sleeve is movably connected with the first optical fiber connector and is used for being in threaded connection with the second optical fiber connector, so that the retaining sleeve is matched with the second optical fiber connector to be capable of fixedly connecting the first optical fiber connector and the second optical fiber connector; the optical fiber connector is characterized in that the first optical fiber connector is provided with a circumferential positioning part for positioning and connecting the second optical fiber connector in the circumferential direction.
2. The optical fiber connection assembly according to claim 1, wherein the circumferential positioning portion is a circumferential positioning convex portion, and a circumferential positioning concave portion for being engaged with the circumferential positioning convex portion is further provided on the second optical fiber connector.
3. The fiber optic connection assembly of claim 2, wherein the circumferential positioning protrusion is a soft magnetic material member and the circumferential positioning recess is a magnet member.
4. The fiber optic connection assembly of claim 2, wherein the circumferential positioning protrusion is a magnet member and the circumferential positioning recess is a soft magnetic material member.
5. The fiber optic connection assembly of claim 1, further comprising a radial stop on the first fiber optic splice for setting a radial range of motion of the retaining sleeve on the first fiber optic splice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021741092.6U CN212781368U (en) | 2020-08-19 | 2020-08-19 | Optical fiber connecting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021741092.6U CN212781368U (en) | 2020-08-19 | 2020-08-19 | Optical fiber connecting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212781368U true CN212781368U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021741092.6U Active CN212781368U (en) | 2020-08-19 | 2020-08-19 | Optical fiber connecting assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN212781368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024000821A1 (en) * | 2022-06-28 | 2024-01-04 | 武汉锐科光纤激光技术股份有限公司 | Laser output head adapter and laser output assembly |
-
2020
- 2020-08-19 CN CN202021741092.6U patent/CN212781368U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024000821A1 (en) * | 2022-06-28 | 2024-01-04 | 武汉锐科光纤激光技术股份有限公司 | Laser output head adapter and laser output assembly |
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