CN216013734U

CN216013734U - Lumen pipeline OCT single-channel optical fiber slip ring

Info

Publication number: CN216013734U
Application number: CN202122079866.4U
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: 2022-03-11
Anticipated expiration: 2031-08-31

Abstract

The utility model provides a pipeline OCT single channel optic fibre sliding ring relates to optic fibre sliding ring technical field, including sliding ring casing, fixed setting at the connecting wire at sliding ring casing both ends, fixed connection is at the joint of connecting wire one end, the fixed frame that two symmetries of fixedly connected with set up on the sliding ring casing, the sliding opening has been seted up to fixed frame inside, the sliding opening internalization is provided with the holding ring, the connecting wire passes the holding ring setting, the equal fixedly connected with spacing in holding ring both ends. The utility model discloses in, adopt locking Assembly, holding ring and spacing, pass this holding ring with the one end of connecting wire, then remove this holding ring, make it slide in the sliding opening is inside, then when reacing suitable position, rotate this nut, promote this slip and locking post and remove for locking post one end offsets with fixed frame and sets up, realizes the rigidity to the holding ring like this, has adjusted the length of connecting wire like this, avoids lengthy placing.

Description

Lumen pipeline OCT single-channel optical fiber slip ring

Technical Field

The utility model relates to an optic fibre sliding ring technical field especially relates to a lumen pipeline OCT single channel optic fibre sliding ring.

Background

The optical fiber slip ring is widely applied to various fields such as radars, rotary tables, photoelectric pod, video monitoring, optical cable reels, medical CT, robots and wind power generation, along with the continuous increase of signal transmission bandwidth and types, higher requirements are provided for signal transmission among rotary platforms, the electric slip ring cannot meet the requirements, particularly in the field of lumen OCT, the performance bottleneck of related systems needs to be improved urgently, and therefore, the optical fiber rotary connector is used for replacing the electric slip ring in more and more occasions.

The connecting wire of the existing single-channel optical fiber slip ring for the OCT of the lumen channel is usually long when in use, and cannot be wound, so that the complicated wiring distribution influences the overhaul and maintenance and is not attractive.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a lumen OCT single-channel optical fiber slip ring.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a pipeline OCT single channel optic fibre sliding ring, includes sliding ring casing, the fixed connecting wire that sets up at sliding ring casing both ends, fixed connection is at the joint of connecting wire one end, the fixed frame that two symmetries of fixedly connected with set up on the sliding ring casing, the sliding opening has been seted up to fixed frame inside, the sliding opening internalization is provided with the holding ring, the connecting wire passes the holding ring setting, the equal fixedly connected with in holding ring both ends is spacing, spacing one side slides and sets up in the guide way of seting up on fixed frame, be provided with locking Assembly on the spacing.

Preferably, locking Assembly includes the screw thread post of fixed connection on spacing, the opening has been seted up on the screw thread post, it is provided with the slider to slide in the opening, slider one side fixedly connected with locking post, the threaded bush is equipped with the nut on the screw thread post.

Preferably, a spring is fixedly connected between the inner wall of the opening and the sliding strip.

Preferably, the positioning ring is provided with a bolt in a threaded manner, and one end of the bolt is fixedly connected with the clamping block.

Preferably, the guide groove is a rectangular groove, and the guide groove is matched with the limiting strip.

Preferably, the inner diameter of the positioning ring is larger than the outer diameter of the connecting wire.

Advantageous effects

1. The utility model discloses in, adopt locking Assembly, holding ring and spacing, pass this holding ring with the one end of connecting wire, then remove this holding ring, make it slide in the sliding opening is inside, then when reacing suitable position, rotate this nut, promote this slip and locking post and remove for locking post one end offsets with fixed frame and sets up, realizes the rigidity to the holding ring like this, has adjusted the length of connecting wire like this, avoids lengthy placing.

2. The utility model discloses in, adopt the bolt and press from both sides tight piece, rotate this bolt, promote this tight piece of clamp and remove for press from both sides tight piece and connecting wire counterbalance setting, thereby can fix this connecting wire, avoid dragging the junction of connecting wire and sliding ring casing at the in-process that uses like this, avoid damaging, improved the life-span of using.

Drawings

Fig. 1 is a front view three-dimensional structure diagram of a single-channel optical fiber slip ring of the lumen OCT of the present invention;

fig. 2 is a structure diagram of a locking assembly of the single-channel optical fiber slip ring of the OCT in the lumen;

fig. 3 is an enlarged structure diagram of a position a of the single-channel optical fiber slip ring of the OCT in the lumen;

fig. 4 is a bottom perspective view of the single-channel optical fiber slip ring of the OCT in the lumen.

Illustration of the drawings:

1. a slip ring housing; 2. a connecting wire; 3. a joint; 4. a fixing frame; 5. a sliding port; 6. a locking assembly; 61. A locking post; 62. a threaded post; 63. a spring; 64. a slide bar; 65. a nut; 7. a guide groove; 8. a clamping block; 9. a bolt; 10. a positioning ring; 11. and (5) a limiting strip.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Referring to fig. 1-4, a lumen OCT single-channel optical fiber slip ring comprises a slip ring housing 1, a connecting wire 2 fixedly arranged at two ends of the slip ring housing 1, a connector 3 fixedly connected to one end of the connecting wire 2, two symmetrically arranged fixed frames 4 fixedly connected to the slip ring housing 1, a sliding port 5 arranged inside the fixed frames 4, a positioning ring 10 movably arranged inside the sliding port 5, the connecting wire 2 passing through the positioning ring 10, two ends of the positioning ring 10 both fixedly connected with a stop strip 11, one side of the stop strip 11 slidably arranged in a guide groove 7 arranged on the fixed frame 4, a locking assembly 6 arranged on the stop strip 11, one end of the connecting wire 2 passing through the positioning ring 10, then moving the positioning ring 10 to slide inside the sliding port 5, and then when reaching a proper position, operating the locking assembly 6, wherein the locking assembly 6 can be abutted against the fixed frame 4, thereby achieving a fixed position of the retaining ring 10.

Locking Assembly 6 includes threaded post 62 of fixed connection on spacing 11, has seted up the opening on the threaded post 62, and it is provided with the sliding strip 64 to slide in the opening, sliding strip 64 one side fixedly connected with locking post 61, and threaded sleeve is equipped with nut 65 on the threaded post 62, fixedly connected with spring 63 between opening inner wall and the sliding strip 64.

The nut 65 is rotated to push the sliding strip 64 and the locking column 61 to move, so that one end of the locking column 61 is abutted to the fixing frame 4, the positioning ring 10 is fixed, the length of the connecting wire 2 is adjusted, and the long placement is avoided.

The screw thread is provided with bolt 9 on the

holding ring

10, and 9 one end fixedly connected with of bolt presss from both sides tight piece 8, rotates this bolt 9, promotes this tight piece 8 removal of clamp for press from both sides

tight piece

8 and 2 offsets the setting with the connecting wire, thereby can fix this connecting wire 2, avoid like this dragging the junction of connecting wire 2 and sliding ring housing 1 at the in-process that uses, avoid damaging.

Guide way 7 is the rectangular channel, and guide way 7 matches each other with spacing strip 11, and guide way 7 guarantees to lead spacing strip 11, moves along guide way 7.

The inner diameter of the positioning ring 10 is larger than the outer diameter of the connecting cord 2, which ensures that the connecting cord 2 can pass through the inside of the positioning ring 10.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pipe chamber way OCT single channel optic fibre sliding ring, its characterized in that, including sliding ring casing (1), fixed connecting wire (2) that set up at sliding ring casing (1) both ends, fixed connection is in joint (3) of connecting wire (2) one end, fixed frame (4) that two symmetries of fixedly connected with set up are gone up in sliding ring casing (1), sliding opening (5) have been seted up to fixed frame (4) inside, sliding opening (5) internalization is provided with holding ring (10), connecting wire (2) pass holding ring (10) and set up, the equal fixedly connected with spacing (11) in holding ring (10) both ends, slide in guide way (7) of setting up on fixed frame (4) spacing (11) one side, be provided with locking Assembly (6) on spacing (11).

2. The single-channel optical fiber slip ring for the OCT in the lumen of claim 1, wherein the locking assembly (6) comprises a threaded column (62) fixedly connected to the limiting bar (11), the threaded column (62) is provided with an opening, a sliding bar (64) is slidably arranged in the opening, a locking column (61) is fixedly connected to one side of the sliding bar (64), and a nut (65) is threadedly sleeved on the threaded column (62).

3. The single-channel fiber slip ring for the OCT of the canal of claim 2, wherein a spring (63) is fixedly connected between the inner wall of the opening and the sliding bar (64).

4. The single-channel optical fiber slip ring for the channel OCT of the claim 1, wherein a bolt (9) is threaded on the positioning ring (10), and a clamping block (8) is fixedly connected to one end of the bolt (9).

5. The lumen OCT single-channel fiber optic slip ring of claim 1, wherein the guide groove (7) is a rectangular groove, and the guide groove (7) and the limit bar (11) are matched with each other.

6. The tube OCT single-channel fiber slip-ring according to claim 1, characterized in that the inner diameter of the positioning ring (10) is larger than the outer diameter of the connecting wire (2).