Adjustable optical fiber connector

Abstract

The utility model discloses an adjustable optical fiber connector, and relates to the technical field of optical fiber communication. The adjustable optical fiber connector comprises an optical fiber fixing connector and a rotatable adjusting arm. The optical fiber fixing joint comprises a fixing part, a joint base and a plurality of connecting pieces. A connecting hole is formed in the position, close to the first end, of the tubular fixing part, and a connector base is fixed to the second end. And the size of the connecting piece is matched with that of the connecting hole. The rotatable adjusting arm comprises a rotating joint, a reflecting part and an emitting part. The tubular rotary joint is matched with the fixed part in size and can be embedded into the fixed part, and the relative pose of the tubular rotary joint and the fixed part can be adjusted. The connecting piece can penetrate through the connecting hole to be connected with the fixing part through a jackscrew. The first end of the reflecting part is connected with the rotary joint, the second end is connected with the emergent part, and the reflecting part can transmit the target light transmitted by the first optical fiber to the emergent part. Therefore, the adjustable optical fiber connector can freely adjust the connection angle of the optical fiber, and the flexibility is improved.

Description

TECHNICAL FIELD

[0001] The present specification relates to the technical field of optical fiber communication, and particularly relates to an adjustable optical fiber joint. BACKGROUND

[0002] As an important information transmission medium, optical fiber is increasingly widely used in laser modules. In long-distance information transmission, optical fiber has the advantages of fast transmission speed and high stability. The connection of two optical fibers usually needs to maintain a large bending radius to ensure the stability of the optical fiber and the quality of signal transmission.

[0003] In the prior art, when connecting two optical fibers, a fixed connector is usually used.

[0004] However, the optical fiber alignment in the prior art lacks sufficient adjustment means and is difficult to meet the alignment requirements in complex environments. CONTENT OF THE UTILITY MODEL

[0005] The present specification provides an adjustable optical fiber joint to at least partially solve the above problems in the prior art.

[0006] The present specification adopts the following technical solutions:

[0007] The present specification provides an adjustable optical fiber joint, which includes an optical fiber fixed joint and a rotatable adjustment arm.

[0008] The optical fiber fixed joint includes a fixed part, a joint base, and a plurality of connecting pieces. The fixed part is a tubular object, and a plurality of connecting holes are formed near the first end of the fixed part. The joint base is fixed to the second end of the fixed part and is used to fix and connect the first optical fiber. The size of the connecting piece is adapted to the size of the connecting hole.

[0009] The rotatable adjustment arm includes a rotating joint, a reflecting part, and an exit part. The rotating joint is a tubular object, and its size is adapted to the size of the fixed part. It can be embedded inside the fixed part and adjust the relative pose with the fixed part. The connecting piece can pass through the connecting hole to connect the fixed part and the rotating joint. The first end of the reflecting part is connected to the rotating joint, and the second end is connected to the exit part. It can transmit the target light transmitted by the first optical fiber to the exit part.

[0010] Preferably, the adjustable optical fiber joint further includes a plug-in mirror frame.

[0011] The exit part is provided with a slot, and the position of the slot is adapted to the optical path of the target light, so that the target light can pass through the position of the slot when passing through the exit part.

[0012] Preferably, a plurality of said slots exist, and the number of said insertable lens frames is equal to the number of said slots.

[0013] Said insertable lens frame can be inserted into a lens and / or a filter.

[0014] Preferably, the outer surface of said rotary joint is provided with a sealing ring, which is in close contact with the outer surface of said rotary joint.

[0015] When said rotary joint is embedded in said fixed part, said sealing ring can be in close contact with the inner wall of said fixed part.

[0016] Preferably, said exit part can be connected with a second optical fiber, and transmit said target light to said second optical fiber.

[0017] Preferably, said adjustable optical fiber joint further comprises an adjusting frame.

[0018] Said reflecting part comprises a reflecting mirror; said rotatable adjusting arm further comprises a shell; a first area corresponding to said reflecting mirror in said shell is provided with an operation hole;

[0019] Said adjusting frame is fixedly connected with said reflecting part, and said adjusting frame is connected with said reflecting mirror through said operation hole; said adjusting frame can drive said reflecting mirror to tilt.

[0020] Preferably, said adjustable optical fiber joint further comprises a sealing cover.

[0021] Said sealing cover can be detachably connected with said shell, and when said sealing cover is connected with said shell, said adjusting frame can be accommodated and sealed.

[0022] Preferably, said reflecting mirror can be tilted towards a plurality of target directions.

[0023] The angle of said reflecting mirror tilted towards any one of the target directions is greater than or equal to 10 degrees.

[0024] Preferably, said adjustable optical fiber joint further comprises an optical fiber fine-tuning joint.

[0025] The top end of said optical fiber fine-tuning joint is connected with said exit part, and the bottom end of said optical fiber fine-tuning joint can be connected with a second optical fiber, for outputting said target light to said second optical fiber.

[0026] Said optical fiber fine-tuning joint can be tilted in response to operation.

[0027] Preferably, said optical fiber fine-tuning joint can be tilted towards a plurality of tiltable directions.

[0028] The angle of said optical fiber fine-tuning joint tilted towards any one of the tiltable directions is greater than or equal to 10 degrees.

[0029] The above at least one technical solution adopted by the specification can achieve the following beneficial effects:

[0030] Based on the above embodiments, the adjustable optical fiber joint includes an optical fiber fixed joint and a rotatable adjusting arm. The optical fiber fixed joint includes a fixed part, a joint base, and a plurality of connecting pieces. The fixed part is a tube, and a plurality of connecting holes are formed near the first end of the fixed part. The joint base is fixed to the second end of the fixed part and is used to fix and connect the first optical fiber. The size of the connecting piece is matched with the size of the connecting hole. The rotatable adjusting arm includes a rotating joint, a reflecting part, and an emitting part. The rotating joint is a tube, and its size is matched with the size of the fixed part, so it can be embedded inside the fixed part and adjust the relative pose with the fixed part. The connecting piece can pass through the connecting hole to connect the fixed part and the rotating joint. The first end of the reflecting part is connected with the rotating joint, and the second end is connected with the emitting part, which can transmit the target light transmitted by the first optical fiber to the emitting part.

[0031] As can be seen from the above, the adjustable optical fiber joint can freely adjust the connection angle of the optical fiber, improve flexibility, and also ensure a larger optical fiber bending radius, prolong the service life of the optical fiber. BRIEF DESCRIPTION OF DRAWINGS

[0032] The accompanying drawings, which are included to provide a further understanding of the specification, constitute a part of the specification, and the illustrative embodiments of the specification and their description serve to explain the specification, and do not constitute an improper limitation on the specification. In the drawings:

[0033] Figure 1 A structural schematic diagram of an adjustable optical fiber joint is provided for an embodiment of the specification;

[0034] Figure 2 A structural schematic diagram of an optical fiber fixed joint is provided for an embodiment of the specification;

[0035] Figure 3 A structural schematic diagram of a rotatable adjusting arm is provided for an embodiment of the specification;

[0036] Figure 4 A partial structural schematic diagram of an adjustable optical fiber joint is provided for an embodiment of the specification;

[0037] Figure 5 A partial structural schematic diagram of an adjustable optical fiber joint is provided for an embodiment of the specification;

[0038] Figure 6 A partial structural schematic diagram of an adjustable optical fiber joint is provided for an embodiment of the specification;

[0039] Figure 7 Part structure diagram of adjustable optical fiber joint provided by one embodiment of the present application.

[0040] Explanation of reference numerals:

[0041] Optical fiber fixed joint 1; rotatable adjusting arm 2; joint base 11; fixed part 12; connecting hole 13; reflecting part 21; rotating joint 22; emitting part 23; plug-in mirror frame 3; plug-in slot 24; adjusting frame 4; sealing cover 5; optical fiber fine adjustment joint 6. DETAILED DESCRIPTION

[0042] In order to make the purpose, technical scheme and advantages of the present application clearer, the technical scheme of the present application will be described clearly and completely below in combination with the specific embodiments of the present application and corresponding drawings. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0043] In the description of the present application, it should be noted that the term "or" is generally used in the sense of including "and / or" unless the context clearly indicates otherwise.

[0044] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense. In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0045] Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0046] The technical scheme provided by each embodiment of the present application will be described in detail below in combination with the drawings.

[0047] Figure 1 Structure diagram of an adjustable optical fiber joint provided by one embodiment of the present application, as shown in Figure 1 The adjustable optical fiber joint includes an optical fiber fixed joint 1 and a rotatable adjusting arm 2.

[0048] Preferably, the optical fiber fixed joint 1 includes a fixed part 12, a joint base 11 and a plurality of connecting pieces.

[0049] Figure 2 Structure diagram of the optical fiber fixed joint 1 provided by one embodiment of the present application, as shown inFigure 2 As shown, the joint base 11 is fixed to the second end of the fixed part 12, and the fixed part 12 is provided with a plurality of connecting holes 13 at a position close to the first end, and the connecting member can be arranged in the connecting hole 13.

[0050] Preferably, the size of the connecting member is matched with the size of the connecting hole 13.

[0051] Preferably, the fixed part 12 is a tubular object.

[0052] Preferably, the plurality of connecting holes 13 are in the same plane.

[0053] Preferably, the plane where the plurality of connecting holes 13 are located is parallel to the plane where the joint base 11 is located.

[0054] Preferably, the joint base 11 is fixed to the second end of the fixed part 12, for fixing and connecting the first optical fiber.

[0055] Preferably, the surface of the joint base 11 is provided with a plurality of connecting holes 13, which can be fixedly connected with the first optical fiber through bolt connection.

[0056] Preferably, the rotatable adjusting arm 2 includes a rotating joint 22, a reflecting part 21, and an emitting part 23.

[0057] Figure 3 The structure schematic diagram of the rotatable adjusting arm 2 provided for an embodiment of the present specification is shown in Figure 3 As shown, one end of the reflecting part 21 is connected with the rotating joint 22, and the other end is connected with the emitting part 23.

[0058] Preferably, the rotating joint 22 is a tubular object, and the size of the rotating joint 22 is matched with the size of the fixed part 12, which can be embedded in the inside of the fixed part 12.

[0059] Preferably, the relative pose of the rotating joint 22 and the fixed part 12 can be adjusted.

[0060] Figure 4 and Figure 5 are the partial structure schematic diagrams of the adjustable optical fiber joint provided for an embodiment of the present specification, as shown in Figure 4 and Figure 5 As shown, the fixed part 12 is connected with the rotating joint 22, but in Figure 4 and Figure 5 , the relative pose of the rotating joint 22 and the fixed part 12 is different.

[0061] Preferably, the connecting member is capable of passing through the connecting hole 13 to connect the fixed part 12 with the top screw of the rotary joint 22. It is to be noted that in one or more embodiments of the present disclosure, the optical fiber fixed joint 1 does not include a plurality of connecting members and a plurality of connecting holes 13. The optical fiber fixed joint 1 and the rotary joint 22 are connected by means of bolt connection, buckle connection or other connection methods, which are not limited in the present disclosure.

[0062] Preferably, the first end of the reflecting part 21 is connected with the rotary joint 22.

[0063] Preferably, the second end of the reflecting part 21 is connected with the exit part 23.

[0064] Preferably, the reflecting part 21 is capable of transmitting the target light transmitted by the first optical fiber to the exit part 23.

[0065] Based on the above embodiments, the adjustable optical fiber joint includes an optical fiber fixed joint 1 and a rotatable adjusting arm 2. The optical fiber fixed joint 1 includes a fixed part 12, a joint base 11 and a plurality of connecting members. The fixed part 12 is a tubular object, and a plurality of connecting holes 13 are arranged near the first end of the fixed part 12. The joint base 11 is fixed to the second end of the fixed part 12 to fix and connect the first optical fiber. The size of the connecting member is adapted to the size of the connecting hole 13. The rotatable adjusting arm 2 includes a rotary joint 22, a reflecting part 21 and an exit part 23. The rotary joint 22 is a tubular object, and the size of the rotary joint 22 is adapted to the size of the fixed part 12, so that the rotary joint 22 can be embedded in the fixed part 12 and adjust the relative position of the fixed part 12. The connecting member is capable of passing through the connecting hole 13 to connect the fixed part 12 with the top screw of the rotary joint 22. The first end of the reflecting part 21 is connected with the rotary joint 22, and the second end is connected with the exit part 23, which is capable of transmitting the target light transmitted by the first optical fiber to the exit part 23.

[0066] As can be seen from the above, the adjustable optical fiber joint can freely adjust the connection angle of the optical fiber, improve flexibility, and also can ensure a larger optical fiber bending radius, prolong the service life of the optical fiber.

[0067] Preferably, the adjustable optical fiber joint further includes a plug-in mirror frame 3.

[0068] Preferably, the exit part 23 is provided with a slot 24, and the position of the slot 24 is adapted to the light path of the target light, so that the target light can pass through the position of the slot 24 when passing through the exit part 23.

[0069] Preferably, there are a plurality of slots 24, and the number of the plug-in mirror frame 3 is equal to the number of the slots 24.

[0070] Preferably, the insertable frame 3 can be inserted into lenses, filters, beam expanders, half-wave plates, etc., which are not limited in the specification. In the above manner, different optical transmission requirements can be met, and the applicability is wide. Moreover, by inserting lenses with different functions, the characteristics of the light beam can be changed, the optical path design can be optimized, and diversified laser function requirements can be met. For example, lenses can focus light, and filters can filter light of wavelengths other than specific wavelengths.

[0071] Figure 6 A partial structure diagram of an adjustable optical fiber joint provided for an embodiment of the specification is shown in FIG. 4. As shown in the figure, a plurality of insertable frames 3 can be placed in the insertion slots 24. Figure 6

[0072] Preferably, the outer surface of the rotary joint 22 is provided with a sealing ring, which is in close contact with the outer surface of the rotary joint 22.

[0073] Preferably, when the rotary joint 22 is embedded in the fixed part 12, the sealing ring can be in close contact with the inner wall of the fixed part 12, further improving the stability of the connection between the rotary joint 22 and the fixed part 12, while avoiding the entry of dust.

[0074] Preferably, the exit part 23 can be connected with a second optical fiber and transmit the target light to the second optical fiber. The specification does not limit the connection manner of the exit part 23 and the second optical fiber.

[0075] Preferably, the adjustable optical fiber joint further comprises an adjusting frame 4.

[0076] Preferably, the reflection part 21 comprises a mirror.

[0077] Preferably, the rotatable adjusting arm 2 further comprises a housing, and a first area of the housing corresponds to the mirror, and the first area is provided with an operation hole.

[0078] Preferably, the adjusting frame 4 is fixedly connected with the reflection part 21, and the adjusting frame 4 is connected with the mirror through the operation hole.

[0079] Preferably, the adjusting frame 4 can be tilted in response to the operation of a user, and drive the mirror to tilt, so as to accurately control the direction of the light beam.

[0080] Preferably, the mirror can be tilted towards a plurality of target directions.

[0081] Preferably, the angle of the mirror tilted towards any one of the target directions is greater than or equal to 10 degrees.

[0082] ​Further preferably, the adjustable fiber joint further comprises a sealing cover 5. The sealing cover 5 is detachably connected with the housing, and when the sealing cover 5 is connected with the housing, the sealing cover 5 can accommodate and seal the adjustment frame 4.

[0083] Figure 7 A partial structure diagram of an adjustable fiber joint provided for an embodiment of the present specification is shown in FIG. 1. The adjustment frame 4 is connected with the reflecting part 21, and the sealing cover 5 can accommodate and seal the adjustment frame 4. Figure 7

[0084] Preferably, the adjustable fiber joint further comprises a fiber fine adjustment joint 6.

[0085] Preferably, the top end of the fiber fine adjustment joint 6 is connected with the exit part 23, and the bottom end of the fiber fine adjustment joint 6 can be connected with a second fiber for outputting the target light to the second fiber. As shown in FIG. 2, the fiber fine adjustment joint 6 is fixed to the bottom of the exit part 23. Figure 3

[0086] Preferably, the fiber fine adjustment joint 6 can be tilted in response to the operation of a user, thereby adjusting the angle of fiber access and ensuring the quality of the light beam.

[0087] Preferably, the fiber fine adjustment joint 6 can be tilted towards multiple tiltable directions.

[0088] Preferably, the angle of the fiber fine adjustment joint 6 tilted towards any one of the tiltable directions is greater than or equal to 10 degrees.

[0089] With one or more of the above embodiments, the adjustable fiber joint allows the first fiber and the second fiber to be freely adjusted in the three-dimensional space, greatly improving the flexibility of the first fiber and the second fiber access, solving the problem that the traditional connector can only be linearly connected. Further, by maintaining a large bending radius, the adjustable fiber joint effectively protects the fiber from damage, prolongs the service life of the fiber, and reduces the maintenance cost. Even under a large angle adjustment, the first fiber and the second fiber can maintain good transmission performance when connected. Further, the adjustment function of the fiber fine adjustment joint 6 and the fine adjustment mechanism of the reflecting mirror enable the first fiber and the second fiber to be accurately aligned, improving the performance and reliability of the laser module. Users can achieve subtle changes in the light beam path through simple adjustment, without the need for complex repositioning process, improving work efficiency. Further, the structure of the plug-in mirror frame 3 and the slot 24 allows users to configure different functional lenses according to actual needs, increasing the versatility and application range of the system.

[0090] ​​It should be noted that all the actions of obtaining signals, information or data in the present application are carried out in accordance with the corresponding data protection regulations and policies of the country where the device is located, and with the authorization given by the owner of the corresponding device.

[0091] It should also be noted that the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article or apparatus. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of other identical elements in the process, method, article or apparatus that includes the element.

[0092] Each of the embodiments in the specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other. Each embodiment focuses on the difference from other embodiments. In particular, for the system embodiments, since they are basically similar to the method embodiments, the description is relatively simple, and the relevant parts can be referred to the part of the method embodiments.

[0093] The above only describes the embodiments of the present specification and is not intended to limit the present specification. The present specification can have various changes and modifications for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present specification shall be included in the scope of the claims of the present application.

Claims

1. An adjustable optical fiber connector, characterized in that: Includes a fiber optic fixed connector and a rotatable adjustment arm; The optical fiber fixed joint includes a fixing portion, a joint base, and a plurality of connecting pieces; the fixing portion is a tubular object, and a plurality of connecting holes are opened near the first end of the fixing portion; the joint base is fixed to the second end of the fixing portion, and is used to fix and connect the first optical fiber; the size of the connecting piece is adapted to the size of the connecting hole; The rotatable adjustable arm includes a rotating joint, a reflecting part and an emitting part; the rotating joint is a tubular object, and its size is adapted to the size of the fixed part, and can be embedded in the fixed part and adjust its relative position with the fixed part; the connecting member can pass through the connecting hole to connect the fixed part with the rotating joint top screw; the first end of the reflecting part is connected to the rotating joint, and the second end is connected to the emitting part, and can transmit the target light transmitted by the first optical fiber to the emitting part.

2. The adjustable optical fiber connector according to claim 1, wherein: The adjustable optical fiber connector also includes an insert-type mirror holder; The emitting portion is provided with a slot, and the position of the slot is adapted to the optical path of the target light, so that the target light can pass through the position of the slot when passing through the emitting portion.

3. The adjustable optical fiber connector according to claim 2, wherein: There are multiple slots, and the number of the insert-type frames is equal to the number of the slots; The insert-type frame can be inserted with lenses and / or filters.

4. The adjustable optical fiber connector according to claim 1, wherein: The outer surface of the rotary joint is provided with a sealing ring, and the sealing ring is in close contact with the outer surface of the rotary joint; When the rotary joint is embedded in the fixing portion, the sealing ring can be in close contact with the inner wall of the fixing portion.

5. The adjustable optical fiber connector according to claim 1, wherein: The emitting portion can be connected to a second optical fiber and transmit the target light to the second optical fiber.

6. The adjustable optical fiber connector according to any one of claims 1 to 5, characterized in that: The adjustable optical fiber connector also includes an adjustment frame; The reflecting portion includes a reflecting mirror; the rotatable adjusting arm further includes a housing; an operating hole is provided in a first area of ​​the housing corresponding to the reflecting mirror; The adjustment frame is fixedly connected to the reflecting portion, and the adjustment frame is connected to the reflecting mirror through the operating hole; the adjustment frame can drive the reflecting mirror to tilt.

7. The adjustable optical fiber connector according to claim 6, characterized in that: The adjustable optical fiber connector also includes a sealing cover; The sealing cover can be detachably connected to the housing, and when the sealing cover is connected to the housing, it can accommodate and seal the adjustment frame.

8. The adjustable optical fiber connector according to claim 6, wherein: The reflector can be tilted toward multiple target directions; The angle at which the reflector is tilted toward any target direction is greater than or equal to 10 degrees.

9. The adjustable optical fiber connector according to any one of claims 1 to 5, characterized in that: The adjustable optical fiber connector also includes an optical fiber fine-tuning connector; The top end of the optical fiber fine-tuning connector is connected to the output portion, and the bottom end of the optical fiber fine-tuning connector can be connected to a second optical fiber, so as to output the target light to the second optical fiber; The optical fiber fine-tuning joint can be tilted in response to an operation.

10. The adjustable optical fiber connector according to claim 9, characterized in that: The optical fiber fine-tuning joint can be tilted in multiple tiltable directions; The tilt angle of the optical fiber fine-tuning connector toward any tiltable direction is greater than or equal to 10 degrees.

Images