CN216526392U

CN216526392U - Butt-joint structure for optical fiber rotary connector

Info

Publication number: CN216526392U
Application number: CN202122082085.0U
Authority: CN
Inventors: 张录娟
Original assignee: Anhui Lanxuan Optoelectronic Technology Co ltd
Current assignee: Anhui Lanxuan Optoelectronic Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-05-13
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to the technical field of optical fiber rotary connectors, in particular to a butt joint structure for an optical fiber rotary connector, which comprises a rotary connector body, wherein limiting grooves are formed in the annular walls of two ends of the rotary connector body, supporting frames are sleeved at the positions, corresponding to the limiting grooves, of the two ends of the rotary connector body, and the supporting frames are abutted against adjacent objects through elastic assemblies on two sides of the supporting frames to realize suspension and positioning. In the utility model, the bracket used in the traditional installation is newly designed and combined with the rotary connector body, and the positioning of the rotary connector body is realized by the elastic components extending towards two sides in some narrow equipment gaps or gaps between adjacent walls, so that the problem of difficult installation and positioning at narrow positions is effectively solved, and the efficiency is higher.

Description

Butt-joint structure for optical fiber rotary connector

Technical Field

The utility model relates to the technical field of optical fiber rotary connectors, in particular to a butt joint structure for an optical fiber rotary connector.

Background

The optical fiber rotary connector is mainly an optical fiber rotary joint, so that the transmission of optical signals is not interrupted due to rotation, the signals are transmitted by using light, electromagnetic leakage is avoided, the confidentiality is good, and the electromagnetic interference is prevented.

Common optic fibre swivelling joint ware in the existing market, at the in-process of installing, when needing to fix with external equipment, generally need hang or the centre gripping location through external support, this support that corresponds just needs extra installation, then dock the swivelling joint ware body with the support, the step is comparatively loaded down with trivial details, and some optic fibre swivelling joint ware's mounted position is narrower moreover, the operation is inconvenient, time consumption when having increased the installation, to above-mentioned problem, the improvement that awaits further optimization.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above technical problems, an object of the present invention is to provide a butt joint structure for an optical fiber rotary connector, which redesigns a bracket and a rotary connector body in terms of functions, and uses the bracket and the rotary connector body as a whole to be used in work, compared with the butt joint structure for the installation of the conventional rotary connector, so that the butt joint structure is not only convenient to use, but also high in efficiency, and is worth popularizing.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides an optical fiber is butt joint structure for rotary connector, includes the rotary connector body, the spacing groove has all been seted up to the rampart at rotary connector body both ends, the both ends of rotary connector body correspond the position in spacing groove all is equipped with the support frame, the support frame is contradicted with adjacent article through the elastic component of its both sides and is realized suspension and location.

The support frame is further characterized by comprising two cross rods and a connecting ring for connecting the two cross rods, a bearing is sleeved on the inner annular wall of the connecting ring, a limiting block is arranged on the inner annular wall of the bearing and is in sliding sleeve connection with the limiting groove, the limiting block and the limiting groove are matched components, and sliding grooves are formed in the top surfaces and the bottom surfaces of the two ends of each cross rod.

Further, the connecting ring and the two cross rods are of an integrated structure.

Further, the two ends of the cross rod are provided with the elastic assembly, the elastic assembly comprises an ejector rod, a rectangular groove is formed in one end of the ejector rod, the end portion of the cross rod is sleeved with the rectangular groove in a sliding mode, the inner cavity wall, close to the port position, of the rectangular groove corresponds to the position of the sliding groove, the stop block is fixedly connected to the position of the sliding groove, the other end of the ejector rod is connected with the protruding block, a reset spring is arranged in the rectangular groove, one end of the reset spring is connected with the protruding block, and the other end of the reset spring is connected with the end portion of the cross rod.

Further, the bump is made of an elastic material.

The support frame is characterized in that the two ejector rods at the same side and different in height are connected through a vertical rod, a plurality of holding rods are connected between the two vertical rods at one side of the support frame, and the holding rods are arranged in an arc shape.

The utility model has the beneficial effects that:

1. carry out brand-new design with the used support of traditional installation to make up it with the swivelling joint ware body, in some narrow equipment gaps or the space between the adjacent wall, realize the location of swivelling joint ware body through the elastic component who extends to both sides, effectively solved the problem of locating the more difficulty in narrow position department installation, efficiency is higher moreover.

Drawings

The utility model will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the construction of the rotating connector body of the present invention;

FIG. 3 is a schematic view of the structure of the cross bar and the vertical bar of the present invention;

FIG. 4 is a schematic structural diagram of a connection ring and a limiting block according to the present invention;

FIG. 5 is a schematic view of the structure of the stem and the post rod of the present invention;

fig. 6 is a schematic structural view of the carrier rod in the present invention.

In the figure: 1. a rotating connector body; 11. a limiting groove; 2. a support frame; 21. a cross bar; 22. a bearing; 23. a limiting block; 24. a chute; 25. a connecting ring; 3. a top rod; 31. a rectangular groove; 32. a return spring; 33. a stopper; 34. a bump; 4. a vertical rod; 41. a holding rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments 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 the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the butt joint structure for an optical fiber rotary connector of the present invention is a butt joint structure of a rotary connector body 1 and a positioning bracket, and after connecting optical fibers at two sides of the rotary connector body 1, the rotary connector body 1 needs to be fixed to prevent the rotary connector body from greatly changing its position and colliding with other external objects during rotation, which results in economic or property loss, the conventional method is to install the positioning bracket in a gap or on a cavity wall between devices, and then butt joint the rotary connector body 1 and the positioning bracket, which is a cumbersome way, but still can play a good role in fixing in some open places, but when the rotary connector body 1 is located at a narrow position, due to the limitation of a narrow space to hands, an installer needs to use several times of effort and time to install the positioning bracket and butt joint the rotary connector body 1 with it, which are many times of common scenes, this undoubtedly greatly increased installer's physical power and energy consumption, installation effectiveness also received great delay, based on considering repeatedly to above-mentioned problem, the technical staff in the art through long-term grope and experiment creatively carries out redesign with the last locating support of functional meaning and swivelling joint ware body 1, uses the two as a whole to the work, not only convenient to use, and efficiency is higher moreover, is worth using widely.

As shown in fig. 1, an optical fiber rotary connector uses butt-joint structural, including rotary connector body 1, as shown in fig. 1, spacing groove 11 has all been seted up to the rampart at rotary connector body 1 both ends, the position that rotary connector body 1's both ends correspond spacing groove 11 all overlaps and is equipped with support frame 2, support frame 2 contradicts with adjacent article through the elastic component of its both sides and realizes suspension and location, carry out brand-new design through carrying out the used locating support of traditional installation, and make up it with rotary connector body 1, in some constrictive equipment gaps or the space between the adjacent wall, realize rotary connector body 1's location through the elastic component that extends to both sides, the more difficult problem of location installation has effectively been solved in constrictive position department, and efficiency is higher.

As shown in fig. 3 and 4, support frame 2 comprises two horizontal poles 21 and connect the go-between 25 of the two, the inner ring wall cover of go-between 25 is equipped with bearing 22, bearing 22's inner ring wall is provided with stopper 23, stopper 23 and spacing groove 11 slip cup joint, the two is the cooperation component, swivelling joint ware body 1 can be freely at two bearing 22 internal rotations, stopper 23 and spacing groove 11's cooperation has avoided swivelling joint ware body 1 to break away from bearing 22 at rotatory in-process simultaneously, stability is good, spout 24 has all been seted up to the top surface and the bottom surface at horizontal pole 21 both ends.

As shown in fig. 4, the connecting ring 25 and the two cross bars 21 are an integral structure, the reliability of the integral structure design is high, and the probability of fracture in use is reduced, in this embodiment, the connecting ring 25 and the two cross bars 21 are welded and integrally formed.

As shown in fig. 6, the two ends of the cross bar 21 are provided with elastic components, each elastic component includes a top bar 3, one end of the top bar 3 is provided with a rectangular groove 31, the end of the cross bar 21 is slidably sleeved in the rectangular groove 31, the positions of the inner cavity wall of the rectangular groove 31 near the port position thereof corresponding to the sliding grooves 24 are fixedly connected with stoppers 33, the other end of the top bar 3 is connected with a convex block 34, a return spring 32 is arranged in the rectangular groove 31, one end of the return spring 32 is connected with the convex block 34, the other end of the return spring 32 is connected with the end of the cross bar 21, the top bars 3 at the two ends of the cross bar 21 are extended towards the two sides under the action of the return spring 32, meanwhile, the stoppers 33 are matched with the sliding grooves 24 to prevent the top bar 3 from deviating during sliding, and also play a role in limiting the sliding position of the top bar 3, when the convex block 34 at the end of the top bar 3 is abutted against an external object, the position of the support frame 2 is fixed, the location has also been accomplished to rotary connector body 1, simultaneously, because lug 34 is made for elastic material, it can increase frictional force under various environment, stability when improving the fixing, simultaneously, because rotary connector body 1's both ends all are provided with a plurality of elastic component, support frame 2 that this made can obtain comparatively stable location, and elastic component's flexible characteristic also makes the device can use under multiple environment moreover.

As shown in fig. 5, be in and link to each other through montant 4 between two ejector pins 3 that the same side height position is different, be connected with a plurality of holding rods 41 between two montants 4 that are located support frame 2 one side, a plurality of holding rods 41 are the arc and arrange, holding rod 41 through holding both sides is approaching to remove and can drive the montant 4 relative displacement of both sides, and then with the elastic component shrink of 1 both sides of swivelling joint ware body simultaneously, and then place the device in the clearance that corresponds position department, use reliably, the holding rod 41 that the arc type was arranged is also more comfortable when holding, the power of being convenient for.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the utility model to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the utility model as defined in the following claims.

Claims

1. The utility model provides an optical fiber is butt-joint structure for rotary connector, includes rotary connector body (1), its characterized in that, spacing groove (11) have all been seted up to the rampart at rotary connector body (1) both ends, the both ends of rotary connector body (1) correspond the position of spacing groove (11) is all overlapped and is equipped with support frame (2), support frame (2) are contradicted with adjacent article through the elastic component of its both sides and are realized suspension and location.

2. The butt joint structure for the optical fiber rotary connector according to claim 1, wherein the support frame (2) is composed of two cross rods (21) and a connecting ring (25) connecting the two cross rods, a bearing (22) is sleeved on an inner annular wall of the connecting ring (25), a limiting block (23) is arranged on an inner annular wall of the bearing (22), the limiting block (23) is slidably sleeved with the limiting groove (11) and is a matched component, and sliding grooves (24) are formed in the top surface and the bottom surface of each of two ends of each of the cross rods (21).

3. A docking structure for an optical fiber rotary connector according to claim 2, wherein the connection ring (25) is of a one-piece structure with both of the cross bars (21).

4. The butt joint structure for the optical fiber rotary connector according to claim 3, wherein the elastic component is arranged at each of two ends of the cross rod (21), the elastic component comprises a push rod (3), a rectangular groove (31) is formed in one end of the push rod (3), the end portion of the cross rod (21) is sleeved in the rectangular groove (31) in a sliding mode, a stop block (33) is fixedly connected to a position, corresponding to the sliding groove (24), of an inner cavity wall of the rectangular groove (31) close to a port position of the rectangular groove, the other end of the push rod (3) is connected with a protruding block (34), a reset spring (32) is arranged in the rectangular groove (31), one end of the reset spring (32) is connected with the protruding block (34), and the other end of the reset spring (32) is connected with the end portion of the cross rod (21).

5. A fiber optic rotary connector mating structure according to claim 4, wherein the projection (34) is formed of an elastomeric material.

6. The butt joint structure for the optical fiber rotary connector according to claim 4 or 5, wherein the two ejector rods (3) at different heights on the same side are connected through the vertical rods (4), a plurality of holding rods (41) are connected between the two vertical rods (4) on one side of the support frame (2), and the holding rods (41) are arranged in an arc shape.