CN217822355U

CN217822355U - High-speed communication line inductive coupler

Info

Publication number: CN217822355U
Application number: CN202221984786.1U
Authority: CN
Inventors: 吕文
Original assignee: Htec Instruments Ltd
Current assignee: Htec Instruments Ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-15
Anticipated expiration: 2032-07-29

Abstract

The utility model belongs to the technical field of carrier communication equipment, especially, be a high-speed communication line inductive coupler, the on-line screen storage device comprises a base, the upper end of base is provided with the cap, the side of cap is connected with the mounting, the fixed orifices has been seted up on the surface of mounting, inside one side of fixed orifices is provided with the set screw, the inside of base is provided with the magnetic ring, the edge surface of base is provided with the arch. The utility model discloses a set up the draw-in groove, the fixture block, the spacer, a pedestal, the cap, mounting and fixed screw, not only can make and separately cut off the effect to the wire of winding on the magnetic ring, guarantee the distribution homogeneity of wire on the magnetic ring, improve the stationarity of signal in the coupler use, guarantee the operation quality of coupler, and the wall that can be applicable to different diameter size wires uses moreover, the suitability is strong, can realize the guard action to inside wire simultaneously, avoid the condition that wearing and tearing appear in the wire, be convenient for assemble and dismantle, excellent in use effect.

Description

High-speed communication line inductive coupler

Technical Field

The utility model relates to a carrier communication equipment technical field specifically is a high-speed communication line inductive coupler.

Background

The inductive coupler comprises an injection type coupler and a clamping type coupler, wherein the injection type coupler is used for installing the inductive coupler in a cable shielding layer and a grounding loop and injecting a carrier signal into the inductive shielding layer, the coupling mode has the main advantage of extremely low access attenuation, the clamping type coupler is also called non-injection type coupler, the inductive coupler is directly clamped on a medium-voltage cable, the loop is formed by shielding the cable, and the carrier signal layer is coupled into the cable shielding layer; the capacitive couplers are all coupled in an injection mode, and are particularly suitable for overhead lines, the mode can be divided into a capacitive coupler and combined filter coupling mode and an integrated capacitive coupling mode, the capacitive coupler and combined filter coupling mode is the same as the coupling mode of the traditional high-voltage carrier wave and is divided into phase-phase coupling and phase-ground coupling, and the integrated capacitive coupler has the characteristics of small size, low cost, safe and reliable operation and the like, and can be installed in a ring main unit.

The prior art has the following problems:

the coupler is in the assembly effect, and the uneven condition that distributes easily appears in the wire on magnetic ring surface, has influenced the signal stability in the coupler use, and the condition of wearing and tearing easily appears in the wire on coupler magnetic ring surface simultaneously, and the result of use is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high-speed communication line inductive coupler has solved the wire on the magnetic ring surface that exists now and has easily appeared the uneven condition of distribution, has influenced the condition that wearing and tearing easily appear in the wire on signal stability and the magnetic ring surface in the coupler use, the poor problem of result of use.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high-speed communication line inductive coupler, includes the base, the upper end of base is provided with the cap, the side of cap is connected with the mounting, the fixed orifices has been seted up on the surface of mounting, inside one side of fixed orifices is provided with the fixed screw, the inside of base is provided with the magnetic ring, the edge surface of base is provided with the arch, the draw-in groove has been seted up to bellied inner wall, the inside of draw-in groove is provided with the fixture block, the one end of fixture block is connected with the spacer, the outside of base is connected with first fastening block, the outside of cap is connected with the second fastening block, the concave station has been seted up to the inside of cap.

As an optimal technical scheme of the utility model, bellied shape is ring shape, the internal diameter size and the bellied external diameter size phase-match of concave station.

As a preferred technical scheme of the utility model, the mounting hole has been seted up on the outside surface of base, the internal diameter size of mounting hole and the internal diameter size phase-match of fixed orifices, and the mounting hole passes through fixed screw and fixed orifices fixed connection.

As an optimal technical scheme of the utility model, the quantity of draw-in groove is a plurality of, the draw-in groove is central symmetric distribution on the inner wall surface of base.

As an optimized technical scheme of the utility model, the quantity of spacer is a plurality of, the spacer is the inside of equiangular distribution at the base.

As a preferred technical scheme of the utility model, the quantity of mounting is two, the mounting is the outside of symmetric distribution at the cap.

Compared with the prior art, the utility model provides a high-speed communication line inductive coupler possesses following beneficial effect:

1. this high speed communication line inductive coupler is through setting up draw-in groove, fixture block and spacer, can make and separately cut off the effect to the wire of winding on the magnetic ring, guarantees the distribution homogeneity of wire on the magnetic ring, improves the stationarity of signal in the coupler use, guarantees the operating quality of coupler, and this structure can be applicable to the wall use of different diameter size wires simultaneously, and the suitability is strong.

2. This high speed communication line inductive coupler is through setting up base, cap, mounting, fixed orifices and set screw, and coupler subassembly simple structure after the improvement not only can realize the guard action to the inside conductor, avoids the condition that wearing and tearing appear in the wire, and this coupler is convenient for assemble and dismantlement simultaneously, excellent in use effect.

Drawings

Fig. 1 is a schematic structural diagram of an inductive coupler according to the present invention;

FIG. 2 is a schematic top view of the base;

FIG. 3 is a schematic view of a housing cover structure.

In the figure: 1. a base; 2. a shell cover; 3. a fixing member; 4. a fixing hole; 5. fixing screws; 6. a magnetic ring; 7. a protrusion; 8. a card slot; 9. a clamping block; 10. a spacer; 11. a first fastening block; 12. a second fastening block; 13. a concave platform.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the present embodiment: the utility model provides a high-speed communication line inductive coupler, the on-line screen storage device comprises a base 1, base 1's upper end is provided with cap 2, the side of cap 2 is connected with mounting 3, fixed orifices 4 have been seted up on the surface of mounting 3, inside one side of fixed orifices 4 is provided with fixed screw 5, base 1's inside is provided with magnetic ring 6, be used for the winding of wire to use, base 1's edge surface is provided with arch 7, draw-in groove 8 has been seted up to arch 7's inner wall, the inside of draw-in groove 8 is provided with fixture block 9, the one end of fixture block 9 is connected with spacer 10, base 1's the outside is connected with first fastening block 11, cap 2's the outside is connected with second fastening block 12, cap 2's inside has been seted up concave station 13, be used for the inlet wire and the winding displacement of wire to use.

In the embodiment, the bulge 7 is in a circular ring shape, and the inner diameter size of the concave platform 13 is matched with the outer diameter size of the bulge 7 to ensure the stability of the coupler after installation; the outer side surface of the base 1 is provided with a mounting hole, the inner diameter of the mounting hole is matched with that of the fixing hole 4, and the mounting hole is fixedly connected with the fixing hole 4 through a fixing screw 5, so that the mounting and dismounting are facilitated; the number of the clamping grooves 8 is a plurality, the clamping grooves 8 are distributed on the surface of the inner wall of the base 1 in a centrosymmetric mode, and the structural design is reasonable; the number of the spacers 10 is a plurality, the spacers 10 are distributed in the base 1 in an equiangular mode, wound wires are isolated, winding uniformity of the wires is guaranteed, and using stability of the coupler is improved; the quantity of mounting 3 is two, and mounting 3 is the symmetric distribution in the outside of cap 2, rational in infrastructure.

The utility model discloses a theory of operation and use flow: in the coupler combination use, the user twines the wire on magnetic ring 6, will take the magnetic ring 6 of wire to put in the inside of base 1 again, put the both ends of wire in the inside of first fastening block 11, then will have spacer 10 card of fixture block 9 in the inside of draw-in groove 8, pass through spacer 10 evenly to cut apart the winding wire, cover cap 2 at last, align second fastening block 12 with first fastening block 11, adopt set screw 5 again to install mounting 3 on base 1 can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-speed communication line inductive coupler comprises a base (1), and is characterized in that: the improved structure of the fixing device is characterized in that a shell cover (2) is arranged at the upper end of the base (1), a fixing piece (3) is connected to the side face of the shell cover (2), a fixing hole (4) is formed in the surface of the fixing piece (3), a fixing screw (5) is arranged on one side of the inside of the fixing hole (4), a magnetic ring (6) is arranged inside the base (1), a protrusion (7) is arranged on the edge surface of the base (1), a clamping groove (8) is formed in the inner wall of the protrusion (7), a clamping block (9) is arranged inside the clamping groove (8), a spacer (10) is connected to one end of the clamping block (9), a first fastening block (11) is connected to the outer side of the base (1), a second fastening block (12) is connected to the outer side of the shell cover (2), and a concave table (13) is formed inside the shell cover (2).

2. A high speed communication line inductive coupler as recited in claim 1, wherein: the shape of the bulge (7) is circular ring, and the inner diameter of the concave platform (13) is matched with the outer diameter of the bulge (7).

3. A high speed communication line inductive coupler according to claim 1, wherein: the outer side surface of the base (1) is provided with a mounting hole, the inner diameter of the mounting hole is matched with that of the fixing hole (4), and the mounting hole is fixedly connected with the fixing hole (4) through a fixing screw (5).

4. A high speed communication line inductive coupler according to claim 1, wherein: the quantity of draw-in groove (8) is a plurality of, draw-in groove (8) are central symmetry and distribute on the inner wall surface of base (1).

5. A high speed communication line inductive coupler as recited in claim 1, wherein: the number of the spacers (10) is several, and the spacers (10) are distributed in the base (1) in an equiangular mode.

6. A high speed communication line inductive coupler according to claim 1, wherein: the number of the fixing pieces (3) is two, and the fixing pieces (3) are symmetrically distributed on the outer side of the shell cover (2).