CN216413406U - Communication cable - Google Patents

Abstract

The utility model discloses a communication cable which comprises a first wire body, a second wire body, an outer inserting connecting end, an inner inserting connecting end, an inserting rod, an inserting hole and a fixed end. An external plugging end is fixedly arranged at one end of the first wire body; one end of the second wire body is fixedly provided with an inner plugging end which is in sliding plugging with the outer plugging end. The insertion rod is fixedly arranged inside the outer insertion end; the plug hole is arranged inside the inner plug end. The sealing ring is arranged in the inner inserting end, the threaded rod is connected to the outer inserting end, one end of the inner side of the threaded rod is connected with the extrusion block, and the extrusion block is used for extruding the sealing ring to seal the outer inserting end and the inner inserting end. When the outer inserting end and the inner inserting end of the communication cable are connected, the matching is loose, the inserting assembly is convenient, and after the inserting assembly is in place, the matching between the outer inserting end and the inner inserting end can be well sealed through the extrusion sealing ring, so that the assembly labor-saving sealing effect is good.

Description

Communication cable

Technical Field

The utility model relates to the field of communication cables, in particular to a communication cable.

Background

The communication cable is a communication line which is composed of a plurality of mutually insulated wires or conductors to form a cable core and is externally provided with a sealing sheath.

Therefore, there is a need to provide a new communication cable to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a waterproof communication cable with stable connection.

The present invention provides a communication cable comprising:

the cable comprises a first cable body, a second cable body and a third cable body, wherein an external plugging end is fixedly arranged at one end of the first cable body;

one end of the second wire body is fixedly provided with an inner insertion end, and the inner insertion end is in sliding insertion connection with the outer insertion end;

the insertion rod is fixedly arranged inside the outer insertion end;

the plug hole is arranged inside the inner plug end;

the fixed ends are respectively and fixedly arranged at the positions where the inner inserting connection end and the outer inserting connection end are far away from each other;

the sealing ring is arranged inside the inner inserting end;

the threaded rod is connected to the outer inserting end, one end of the inner side of the threaded rod is connected with an extruding block, and the extruding block is used for extruding the sealing ring to form sealing between the outer inserting end and the inner inserting end.

In the utility model, the outer plug-in end comprises an outer ring and a plug-in ring, and the inner plug-in end comprises a slot and a guide slot;

the sealing ring is located in the slot, the guide groove is used for guiding the extrusion block in a sliding mode, an extrusion groove is formed in one end, away from the outer insertion end, of the guide groove, the extrusion groove penetrates through the slot, and the extrusion block extrudes the sealing ring through the extrusion groove.

Preferably, the inner side of the outer ring is provided with a matching groove matched with the extrusion block.

Preferably, concave steps are arranged inside and outside one end, close to the inner inserting end, of the inserting ring, and the sealing ring wraps the concave steps.

In the utility model, the two outer side surfaces of the outer plug-in end are provided with anti-skid threads, and the outer end of the threaded rod is provided with a rotating handle.

Preferably, the first line body comprises a protective layer, a water filtering layer, a hollow pipe, a connecting pipe and guide cores, the bottom end of the outer inserting connecting end is fixedly provided with the protective layer, the water filtering layer is fixedly arranged inside the protective layer, the hollow pipe is fixedly arranged inside the water filtering layer, the connecting pipes are fixedly arranged inside the hollow pipe at equal intervals, and the guide cores are symmetrically arranged inside the connecting pipes.

Preferably, the inside of the water filtering layer is provided with honeycomb-shaped hole grooves, so that the water permeating from the outside can be better isolated in use, and the internal pipeline can not be corroded due to the water.

Preferably, the filling paste is filled between the water filtering layer and the hollow pipe, so that the overall working quality of the equipment is more perfect in use.

Preferably, the connecting pipe is internally hollow, so that an air medium can be added in use, the interference resistance of the equipment is enhanced, the shielding performance is better, and the working quality of the equipment is improved.

Preferably, the guide cores are mutually twisted, so that the guide cores are connected more quickly and stably in use, and the follow-up connection with the joint is facilitated.

Preferably, the first wire body and the second wire body are manufactured by the same technology, the overall working quality of the equipment can be better guaranteed in use, and external impurities and moisture are isolated by the same characteristic.

Preferably, the connecting device comprises an outer ring, a slot, a guide groove, a clamping groove, an insertion ring, a mounting groove, a sliding groove, an extrusion block, a sliding block, a threaded rod and a threaded groove, wherein the slot is formed in the inner insertion end, the guide grooves are symmetrically formed in two sides of the inner insertion end, the clamping groove is formed in the inner insertion end and positioned at the bottom end of the guide groove, the outer ring is fixedly mounted on the surface of the outer insertion end, the insertion ring is fixedly mounted in the outer insertion end, the insertion ring is in sliding insertion with the slot, the mounting groove is symmetrically formed in the outer ring, the sliding groove is symmetrically formed in the mounting groove, the sliding block is slidably mounted in the sliding groove, the extrusion block is fixedly mounted between the sliding blocks, the extrusion block is in sliding connection with the guide groove, the extrusion block is in sliding insertion with the clamping groove, the threaded rod is rotatably mounted at the end of the extrusion block, the threaded groove is formed in the outer ring and positioned outside the threaded rod, the threaded rod is in threaded engagement with the threaded groove.

Preferably, the insert ring is integrally made of water-absorbing epoxy resin material, and the water absorption of the material is fully utilized to isolate external moisture in use.

Preferably, the outer ring is symmetrically and fixedly provided with the poking blocks, so that the outer ring can be used and the position of the inner extrusion block can be determined in use.

Compared with the related art, the communication cable provided by the utility model has the following beneficial effects: when the outer inserting end and the inner inserting end of the communication cable are connected, the matching is loose, the inserting assembly is convenient, and after the inserting assembly is in place, the matching between the outer inserting end and the inner inserting end can be well sealed through the extrusion sealing ring, so that the assembly labor-saving sealing effect is good. The communication cable provided by the utility model can protect external impurities or impact and the like, ensure the stability of internal circuits, can stably isolate a permeated water source, prevent the water source from entering equipment and prolong the service life of the equipment. The stability of assurance joint department connection that can be better can effectually prevent that outside water source from permeating the connector inside, carries out the condition of corroding to connector internals to this great extension the life of equipment, improved holistic work effect.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of the external plug-in terminal of the present invention;

FIG. 3 is a schematic side view of a first wire according to the present invention;

FIG. 4 is a generally cross-sectional view of a first wire of the present invention;

FIG. 5 is a schematic view of a connecting device according to the present invention;

FIG. 6 is a second schematic view of the connecting device of the present invention;

fig. 7 is a cross-sectional view of the seal ring and insert ring of the present invention in mating relationship.

Reference numbers in the figures: 1. a first wire body; 11. a protective layer; 12. filtering a water layer; 13. a hollow tube; 14. a connecting pipe; 15. a guide core; 2. a second wire body; 3. an external plug-in end; 4. inserting a connecting end in the socket; 5. a plug rod; 6. inserting holes; 71. an outer ring; 72. a slot; 73. a guide groove; 731. extruding a groove; 74. a seal ring; 75. inserting a ring; 751. a concave step; 76. a mating groove; 77. anti-skid lines; 78. extruding the block; 79. a threaded rod; 8. and a fixed end.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to fig. 1, fig. 2 and fig. 3, a communication cable according to an embodiment of the present invention includes: the first wire body 1, the second wire body 2, the outer plug-in end 3, the inner plug-in end 4, the plug-in rod 5, the plug-in hole 6 and the fixed end 8.

An external plugging end 3 is fixedly arranged at one end of the first wire body 1; an inner plugging end 4 is fixedly arranged at one end of the second wire body 2, and the inner plugging end 4 is in sliding plugging connection with the outer plugging end 3.

The insertion rod 5 is fixedly arranged inside the outer insertion connecting end 3; the plug-in hole 6 is arranged inside the inner plug-in end 4.

The fixed ends 8 are respectively and fixedly installed at the positions where the inner plug-in end 4 and the outer plug-in end 3 are far away from each other.

The sealing ring 74 is arranged inside the inner insertion end, the threaded rod 79 is connected to the outer insertion end 3, one end of the inner side of the threaded rod 79 is connected with the extrusion block 78, and the extrusion block 78 is used for extruding the sealing ring 74 to form sealing between the outer insertion end 3 and the inner insertion end 4. Therefore, when the outer inserting end 3 and the inner inserting end 4 are connected, the matching is loose, the inserting assembly is convenient, after the inserting assembly is in place, the matching between the outer inserting end 3 and the inner inserting end 4 can be well sealed through the extrusion sealing ring 74, and the assembling labor-saving sealing effect is good.

In the present embodiment, the outer socket end 3 includes an outer ring 71 and a socket ring 75, and the inner socket end 4 includes a socket 72 and a guide slot 73.

The sealing ring 74 is located in the insertion groove 72, the guide groove 73 is used for slidably guiding the extrusion block 78, an extrusion groove 731 is arranged at one end of the guide groove 73, which is far away from the outer insertion end 3, the extrusion groove 731 penetrates into the insertion groove 72, and the extrusion block 78 extrudes the sealing ring 74 through the extrusion groove 731.

Preferably, the inner side of the outer ring 71 is provided with a mating groove 76 which is matched with the extrusion block 78.

Preferably, the plug ring 75 is provided with a concave 751 inside and outside the end near the inner plug end 4, the sealing ring 74 wraps the concave 751, and the groove width of the outer end inside the sealing ring 74 is larger than that of the inner end, so that the sealing ring 74 can wrap the plug ring 75 more tightly after the sealing ring 74 is pressed.

The two outer side surfaces of the outer inserting end 3 are provided with anti-slip threads 77, and the outer end of the threaded rod 79 is provided with a rotating handle, so that assembly work is facilitated.

The cable comprises a first cable body 1 and a second cable body 2, wherein an outer inserting end 3 is fixedly installed at the top end of the first cable body 1, the first cable body 1 is symmetrically provided with the second cable body 2, an inner inserting end 4 is fixedly installed at the top end of the second cable body 2, the outer inserting end 3 is in sliding insertion with the inner inserting end 4, an inserting rod 5 is fixedly installed inside the outer inserting end 3, an inserting hole 6 is formed inside the inner inserting end 4, the inserting rod 5 is in sliding insertion with the inserting hole 6, fixed ends 8 are fixedly installed at the bottom ends of the inner inserting end 4 and the outer inserting end 3, and a connecting device 7 is arranged inside the inner inserting end 4.

In use, the equipment body is placed at a target position, then the equipment connector is connected by using the connecting device 7, the connection between the inserting hole 6 in the inner inserting connection end 4 and the inserting rod 5 in the outer inserting connection end 3 can be more stably connected, and the first line body 1 can better prevent external moisture from entering the equipment and prolong the service life of the equipment due to the arrangement of the structure of the first line body.

Referring to fig. 4, the first line body 1 includes a protective layer 11, a water filtering layer 12, hollow pipes 13, connecting pipes 14 and guide cores 15, the protective layer 11 is fixedly installed at the bottom end of the outer plug-in end 3, the water filtering layer 12 is fixedly installed inside the protective layer 11, the hollow pipes 13 are fixedly installed inside the water filtering layer 12, the connecting pipes 14 are fixedly installed inside the hollow pipes 13 at equal intervals, and the guide cores 15 are symmetrically arranged inside the connecting pipes 14.

In use utilizes the use of protective layer 11, can keep apart outside impurity or moisture, and because the use of drainage layer 12, guarantee that moisture still can protect after getting into, the use through hollow tube 13 and connecting pipe 14 at last guarantees the holistic result of use of equipment to make the operating mass who leads core 15 more perfect.

Referring to fig. 4, the inside of the water filtering layer 12 is provided with honeycomb-shaped pore grooves, so that water permeating from the outside can be better isolated in use, and the internal pipeline is prevented from being corroded by the water.

Referring to fig. 4, the filling paste is filled between the water filtering layer 12 and the hollow tube 13, so that the overall working quality of the device is better in use.

Referring to fig. 4, the connecting tube 14 is hollow.

Referring to fig. 4, the core members 15 are twisted with each other, so that the connection between the core members 15 is more urgent and stable during use, and the subsequent connection with a joint is facilitated.

The working principle of the communication cable provided by the utility model is as follows: when the device is used, the outer inserting end 3 and the inner inserting end 4 are inserted, the inserting ring 75 is inserted into the inserting groove 72, the outer ring 71 is wrapped outside the inner inserting end 4, after the inserting is completed, the threaded rod 79 is screwed to enable the extruding block 78 to extrude the sealing ring 74, the sealing ring 74 performs good sealing on the matching between the outer inserting end 3 and the inner inserting end 4, and the assembling labor-saving sealing effect is good.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A communication cable, comprising:

the cable comprises a first cable body (1), wherein an external plugging end (3) is fixedly arranged at one end of the first cable body (1);

one end of the second wire body (2) is fixedly provided with an inner insertion end (4), and the inner insertion end (4) is in sliding insertion connection with the outer insertion end (3);

the plug rod (5), the plug rod (5) is fixedly installed inside the outer plug end (3);

the plug hole (6), the plug hole (6) is arranged inside the inner plug end (4);

the fixed ends (8) are respectively and fixedly installed at the positions, far away from each other, of the inner inserting connection end (4) and the outer inserting connection end (3);

a seal ring (74) disposed inside the inner plug end;

the threaded rod (79) is connected to the outer plug-in end (3), one end of the inner side of the threaded rod (79) is connected with an extrusion block (78), and the extrusion block (78) is used for extruding the sealing ring (74) to form sealing between the outer plug-in end (3) and the inner plug-in end (4).

2. The communication cable according to claim 1, wherein the outer plug-in end (3) comprises an outer ring (71) and a plug ring (75), and the inner plug-in end (4) comprises a slot (72) and a guide slot (73);

the sealing ring (74) is located in the inserting groove (72), the guide groove (73) is used for guiding the extrusion block (78) in a sliding mode, an extrusion groove (731) is formed in one end, far away from the outer insertion end (3), of the guide groove (73), the extrusion groove (731) penetrates through the inserting groove (72), and the sealing ring (74) is extruded by the extrusion block (78) through the extrusion groove (731).

3. The communication cable according to claim 2, wherein the inner side of the outer ring (71) is provided with a mating groove (76) adapted to the pressing block (78).

4. A telecommunications cable according to claim 2, wherein the insert ring (75) is provided with a recess (751) inside and outside the end adjacent the inner plug end (4), the sealing ring (74) surrounding the recess (751).

5. The communication cable according to claim 1, wherein the outer plug-in end (3) is provided with anti-slip threads (77) on both outer side surfaces, and the threaded rod (79) is provided with a knob on the outer end.

6. The communication cable according to claim 1, wherein the first wire body (1) comprises a protective layer (11), a water filtering layer (12), a hollow tube (13), a connecting tube (14) and a guide core (15), the protective layer (11) is fixedly installed at the bottom end of the outer insertion end (3), the water filtering layer (12) is fixedly installed inside the protective layer (11), the hollow tube (13) is fixedly installed inside the water filtering layer (12), the connecting tubes (14) are fixedly installed inside the hollow tube (13) at equal intervals, and the guide cores (15) are symmetrically arranged inside the connecting tubes (14).

7. The communication cable according to claim 6, wherein the water filtering layer (12) is internally provided with honeycomb-shaped pore channels.

8. The communication cable according to claim 6, wherein a filling paste is filled between the water-filtering layer (12) and the hollow tube (13).

9. A communication cable according to claim 6, wherein the connecting tube (14) is hollow inside.

10. A communication cable according to claim 6, wherein the conductive cores (15) are twisted with respect to each other.

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