CN211905810U

CN211905810U - Joint protection optical fiber slip ring

Info

Publication number: CN211905810U
Application number: CN202020789543.7U
Authority: CN
Inventors: 陈高明
Original assignee: Senring Electronics Co ltd
Current assignee: Senring Electronics Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-11-10
Anticipated expiration: 2030-05-13

Abstract

The utility model relates to a sliding ring technical field discloses a connect protection optic fibre sliding ring, for the safe handling nature who improves the optic fibre sliding ring, the fixed cable post that has of rotor end of sliding ring main part, surplus wire casing has been seted up to the upper surface of supporting disk, the outside of cable post is located reset spring's top and has cup jointed the cable dish, the inboard of cable through-hole is run through and is introduced the cable, the outside of cable is located bottom position department and has cup jointed tension mechanism. The utility model discloses a fix the cable block on the cable dish, under reset spring supports the elastic support of cable dish, can reduce the hard damage that external sudden pressure caused to the cable, and then avoid the cable to appear connecting not hard up, the condition of bursting apart, through tensile classification of tension mechanism to the cable, the staff of not only being convenient for is to the categorised wiring work of multiunit cable, can flare-out the processing to the cable of bending simultaneously, avoids the permanent crooked excessive cracked condition that appears of cable.

Description

Joint protection optical fiber slip ring

Technical Field

The utility model relates to a sliding ring technical field specifically is a connect protection optic fibre sliding ring.

Background

The slip ring is mostly used in multi-functional, high-performance, high-precision, multi-component continuous rotary motion high-end industrial electrical equipment or precision electronic equipment, such as: aerospace equipment, radar communication equipment, medical equipment, automatic processing equipment, smelting equipment, mining equipment and the like.

Through the retrieval, chinese patent net discloses an optic fibre sliding ring (public announcement No. CN207764419U), all installs the soft pole of rubber through the both sides of sliding ring main part, and the soft pole of rubber embeds there is the cable, and the fixed surface of the soft pole of rubber has the card post, the right side parcel on the soft pole surface of rubber has the shell ring, is connected with the support on the shell ring, and the top of support is connected with solid rim plate, and the axis department of solid rim plate inside installs the gyro wheel, and this kind of device does benefit to the quick categorised installation of cable when too much, and is comparatively practical, is fit for extensively promoting and using, but this kind of device is not enough to the protectiveness of cable, easily leads to the cable to receive the condition that external pressure appears suddenly collapsing absolutely, and at cable classification in-process, the operation is inconvenient, easily increases staff's. Accordingly, one skilled in the art provides a splice protection fiber optic slip ring that addresses the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connect protection optic fibre sliding ring to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a joint protection optic fibre sliding ring, includes the sliding ring main part, the tip block of sliding ring main part has the position ring frame, and the fixed cable post that has of rotor end of sliding ring main part, the outside of cable post is located bottom position department embedding and has seted up the cable through-hole, and the outside of cable post is located cable through-hole and locates to be fixed with the supporting disk under the position, surplus wire casing has been seted up to the upper surface of supporting disk, reset spring has been cup jointed to the outside of cable post in top position department, and the outside of cable post is located reset spring's top cover and has been connect the cable dish, the below of cable dish is fixed with the support foot stool, the inboard of cable through-hole is run through and is introduced the cable, the outside of cable is located bottom position department and has cup jointed tension mechanism, and the top position department of cable is connected with the.

As a further aspect of the present invention: stretching mechanism includes the silica gel cutting ferrule, the cable draw-in groove has been seted up in the upper surface embedding of silica gel cutting ferrule, and the inboard of silica gel cutting ferrule is fixed with the strengthening rib, the inboard adhesion of cable draw-in groove has the dust removal lantern ring.

As a further aspect of the present invention: the cable clamping grooves are of an annular structure, the number of the cable clamping grooves is the same as that of the cables, and the cable clamping grooves and the cables are in one-to-one correspondence.

As a further aspect of the present invention: the strengthening rib adopts PVC ebonite material component, the dust removal lantern ring adopts polyurethane foam material component.

As a further aspect of the present invention: the number of the surplus line grooves is the same as that of the cables, and the surplus line grooves are uniformly and symmetrically arranged relative to the circle center of the supporting disc.

As a further aspect of the present invention: the inner diameters of the reset spring and the cable reel are matched with the outer diameter of the cable column, and the cable reel is elastically sleeved with the cable column through the reset spring.

As a further aspect of the present invention: the positioning device is characterized in that positioning screw holes are symmetrically formed in two ends of the positioning ring frame, positioning bolts are matched and sleeved on the inner sides of the positioning screw holes, and the positioning bolts are symmetrically screwed and fixed in the forward and reverse directions relative to the horizontal direction of the positioning ring frame.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a fix the cable block on the cable dish, under reset spring supports the elastic support of cable dish, replaced the fixed form of traditional direct wiring, can reduce the hard damage that external sudden pressure caused the cable, and then avoid the cable to appear connecting not hard up, the condition of collapsing absolutely, through tensile classification of tension mechanism to the cable, the staff of not only being convenient for is to the categorised wiring work of multiunit cable, can straighten the processing to crooked cable simultaneously, avoid the permanent crooked excessive cracked condition that appears of cable.

Drawings

FIG. 1 is a schematic structural diagram of a joint protection optical fiber slip ring;

FIG. 2 is a schematic structural diagram of a cable stud in a fiber optic slip ring for splice protection;

fig. 3 is a schematic structural diagram of a stretching mechanism in a sliding ring of a joint protection optical fiber.

In the figure: 1. a slip ring body; 2. a positioning ring frame; 3. positioning the screw hole; 4. a support disc; 5. a supporting foot seat; 6. a cable reel; 7. a return spring; 8. a cable post; 9. a stretching mechanism; 91. a silica gel card sleeve; 92. reinforcing ribs; 93. a dust removal lantern ring; 94. a cable slot; 10. a cable; 11. a connector lug; 12. a surplus line slot; 13. and a cable through hole.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the present invention, a connector protection optical fiber slip ring, including slip ring main body 1, the tip block of slip ring main body 1 has positioning ring frame 2, positioning screw hole 3 has been seted up to the both ends symmetry of positioning ring frame 2, positioning bolt has been joined in marriage to the inboard of positioning screw hole 3, positioning bolt closes fixedly for the positive reverse symmetry twist of the horizontal direction of positioning ring frame 2, in assembling the optical fiber slip ring, twist the supporting combination of fixed positioning bolt and positioning screw hole 3 through positive reverse symmetry, can be convenient for the installation positioning work of staff to the optical fiber slip ring.

A cable post 8 is fixed at the rotor end of the slip ring main body 1, a cable through hole 13 is embedded at the bottom position of the outer side of the cable post 8, a support plate 4 is fixed at the position of the outer side of the cable post 8, which is positioned right below the cable through hole 13, a surplus cable groove 12 is arranged on the upper surface of the support plate 4, a return spring 7 is sleeved at the top position of the outer side of the cable post 8, a cable tray 6 is sleeved at the top end of the return spring 7, a support foot seat 5 is fixed below the cable tray 6, a cable 10 is introduced into the inner side of the cable through hole 13, the surplus cable grooves 12 are the same as the cables 10 in number, the surplus cable grooves 12 are evenly and symmetrically arranged relative to the circle center of the support plate 4, the inner diameters of the return spring 7 and the cable tray 6 are both matched with the outer diameter of the cable post 8, the cable tray 6 is elastically sleeved with the cable post 8 through the return spring 7, and in the process of installing and wiring the, the cable 10 penetrates through and is led out from the cable through hole 13, the excessive cable 10 is synchronously placed into the excess cable groove 12, the cable 10 further penetrates through the outgoing cable reel 6, in the use process of the optical fiber slip ring, when the cable 10 is subjected to external sudden pressure, under the elastic reset of the reset spring 7, the tensile force generated by the cable 10 drives the cable reel 6 to elastically slide on the cable column 8, and through the extension of the excess cable 10 in the excess cable groove 12, the hard damage to the cable 10 caused by the external sudden pressure can be reduced, and the situation that the cable 10 is loose in connection and broken is avoided.

The outer side of the cable 10 is sleeved with a stretching mechanism 9 at the bottom position, the top end of the cable 10 is connected with a connector lug 11, the stretching mechanism 9 comprises a silica gel sleeve 91, the upper surface of the silica gel sleeve 91 is embedded with a cable clamping groove 94, the inner side of the silica gel sleeve 91 is fixed with a reinforcing rib 92, the inner side of the cable clamping groove 94 is adhered with a dust removal lantern ring 93, the cable clamping groove 94 is of an annular structure, the number of the cable clamping grooves 94 is the same as that of the cable 10, the cable clamping grooves 94 and the cable 10 are in one-to-one correspondence, in the process of classifying and wiring the cable 10, the stretching mechanism 9 is clamped and sleeved at the bottom of the cable 10 through the cable clamping groove 94, then a worker pulls the stretching mechanism 9 upwards to classify and process a plurality of groups of cables 10, so that the worker can perform wiring work on the cable 10, the reinforcing rib 92 is made of PVC, at the wiring in-process of classifying cable 10, strengthening rib 92 through the PVC ebonite material is fixed to strengthening of cable draw-in groove 94, not only can ensure the categorised smoothness nature of cable 10, can flare-out the processing to crooked cable 10 simultaneously, avoid the long-term crooked excessive cracked condition that appears of cable 10, synchronous at categorised in-process, the dust removal lantern ring 93 through polyurethane foam material is to the extrusion parcel of cable 10, can scrape the work of getting rid of to the dust of cable 10 surface adhesion, avoid the long-time adhesion of dust to corrode cable 10.

The utility model discloses a theory of operation is: in the process of classifying and wiring the cables 10, the stretching mechanism 9 is clamped and sleeved at the bottom of the cables 10 through the cable clamping groove 94, and then a worker pulls the stretching mechanism 9 upwards to classify and process a plurality of groups of cables 10, so that the worker can conveniently perform wiring work on the cables 10, further, in the process of classifying and wiring the cables 10, the reinforcing ribs 92 made of PVC hard rubber material are used for reinforcing and fixing the cable clamping groove 94, so that the classifying smoothness of the cables 10 can be ensured, meanwhile, the bent cables 10 can be straightened, the situation that the cables 10 are broken due to long-term bending is avoided, in the classifying process, the dust removing lantern ring 93 made of polyurethane foam material is used for extruding and wrapping the cables 10, dust adhered to the surface of the cables 10 can be scraped and removed, the dust is prevented from adhering to and corroding the cables 10 for a long time, in the using process of the optical slip ring, when the cable 10 is subjected to external sudden pressure, under the elastic reset of the reset spring 7, the pulling force generated by the cable 10 drives the cable reel 6 to elastically slide on the cable column 8, and through the extension of the redundant cable 10 in the redundant cable groove 12, the hard damage to the cable 10 caused by the external sudden pressure can be reduced, so that the condition that the cable 10 is loose and broken in connection is avoided.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A joint protection optical fiber slip ring comprises a slip ring main body (1) and is characterized in that a positioning ring frame (2) is clamped at the end of the slip ring main body (1), a cable column (8) is fixed at the rotor end of the slip ring main body (1), a cable through hole (13) is embedded in the position, located at the bottom end, of the outer side of the cable column (8), a supporting plate (4) is fixed at the position, located right below the cable through hole (13), of the outer side of the cable column (8), a surplus wire groove (12) is formed in the upper surface of the supporting plate (4), a reset spring (7) is sleeved at the position, located at the top end, of the reset spring (7), of the outer side of the cable column (8), a cable disc (6) is sleeved at the top end of the reset spring (7), a supporting foot seat (5) is fixed below the cable disc (6), a cable (10) penetrates through the inner side of the cable through hole (13), the outer side of the cable (10) is sleeved with a stretching mechanism (9) at the bottom end, and the top end of the cable (10) is connected with a connector lug (11).

2. The joint protection optical fiber slip ring as claimed in claim 1, wherein the stretching mechanism (9) comprises a silica gel sleeve (91), a cable slot (94) is embedded in the upper surface of the silica gel sleeve (91), a reinforcing rib (92) is fixed on the inner side of the silica gel sleeve (91), and a dust removing sleeve ring (93) is bonded on the inner side of the cable slot (94).

3. The splice protection fiber slip ring of claim 2, wherein the cable slots (94) are annular in configuration, and the number of cable slots (94) is the same as the number of cables (10), the cable slots (94) and the cables (10) corresponding to each other one by one.

4. The slip ring for protecting optical fiber of a connector according to claim 2, wherein the reinforcing rib (92) is made of PVC hard rubber, and the dust removing collar (93) is made of polyurethane foam.

5. The slip ring for protecting optical fibers of a connector according to claim 1, wherein the number of the surplus wire grooves (12) is the same as the number of the cables (10), and the surplus wire grooves (12) are uniformly and symmetrically arranged relative to the center of the supporting disk (4).

6. The joint protection optical fiber slip ring as claimed in claim 1, wherein the inner diameters of the return spring (7) and the cable reel (6) are both matched with the outer diameter of the cable post (8), and the cable reel (6) is elastically sleeved with the cable post (8) through the return spring (7).

7. The joint protection optical fiber slip ring as claimed in claim 1, wherein the two ends of the positioning ring frame (2) are symmetrically provided with positioning screw holes (3), the inner sides of the positioning screw holes (3) are provided with positioning bolts, and the positioning bolts are symmetrically screwed and fixed in the forward and reverse directions relative to the horizontal direction of the positioning ring frame (2).