CN219716506U

CN219716506U - Elastic flexible cable

Info

Publication number: CN219716506U
Application number: CN202223328685.1U
Authority: CN
Inventors: 章国蕉
Original assignee: Hubei Special Cable Group Co ltd
Current assignee: Hubei Special Cable Group Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-09-19
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to the field of cables and discloses an elastic flexible cable, which comprises a copper core, wherein a buffer strip is arranged on the outer wall of the copper core, a hollow cylinder is fixed in the middle of the copper core, a spring is connected to the inner wall of the hollow cylinder, a guide strip is connected to the middle of the spring, an insulating sleeve is sleeved on the outer side wall of the copper core, a buffer sleeve is sleeved on the outer side wall of the insulating sleeve, and a wear-resistant sleeve is sleeved on the outer side wall of the buffer sleeve; this kind of novel elastic flexible cable that is applied to, through setting up spring and gib block, there is hollow section of thick bamboo at the internal connection of copper core, is provided with spring and gib block in the hollow section of thick bamboo, can make the cable wholly can not produce the crack when receiving to buckle through spring and gib block, and can make the bending force of spring more even through the effect of gib block.

Description

Elastic flexible cable

Technical Field

The utility model relates to the field of cables, in particular to an elastic flexible cable.

Background

The cable among the prior art can lead to also being truncated with the shielding layer of the corresponding length of protective layer, can expose longer length with the sinle silk that first interface and nearer interface meet, the longer length that the sinle silk was exposed does not have shielding layer's protection for information transmission's reliability reduces, and many sinle silks all expose longer length simultaneously and lead to the wiring disorder, influence follow-up maintenance work.

In order to solve the above-mentioned problems, a cable is proposed in the prior art, such as CN217822183U, which includes a protective layer, a shielding layer, a filling layer, and a plurality of groups of cores; the annular array in the filling layer is provided with a plurality of accommodating cavities, and each group of wire cores are placed in each accommodating cavity; the shielding layer is wrapped on the outer side of the filling layer, and the protective layer is wrapped on the outer side of the shielding layer; the accommodating cavity is provided with a notch at the joint of the shielding layer, the shielding layer is provided with grooves near the inner side of the notch, and each groove is radially and outwards penetrated and provided with a splicing seam. According to the utility model, each wire core is exposed to a proper length according to the position of the corresponding interface, the longer length cannot be exposed, meanwhile, the unexposed length part can be always wrapped in the shielding layer, the reliability of information transmission is ensured, and the problem of wiring disorder caused by the fact that the plurality of wire cores are exposed to the longer length is avoided.

However, the cable needs to be bent and curved according to the use scene in the use process, and the cable is not easy to bend when being bent because the cable is not uniformly stressed when being bent, so that the outer wall part is easy to crack when the cable is arranged.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an elastic flexible cable, which at least solves one of the problems of the background art, so that the cable has certain elasticity when in use, and the surface is not easy to crack under the condition of bending the cable.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an elasticity flexible cable, includes the copper core, the outer wall of copper core is provided with the buffer strip, be fixed with hollow section of thick bamboo in the middle of the copper core, the inner wall of hollow section of thick bamboo is connected with the spring, the intermediate junction of spring has the guide strip, the lateral wall cover of copper core is equipped with insulating cover, the lateral wall cover of insulating cover is equipped with the buffer cover, the lateral wall cover of buffer cover is equipped with wear-resisting cover.

Further, buffer holes are formed in the buffer strips, and the number of the buffer holes is multiple.

Further, elastic strips are fixedly connected in the guide strips, and the number of the elastic strips is multiple.

Further, the buffer sleeve is provided with extrusion holes, the number of the extrusion holes is multiple, and the extrusion holes are arranged at equal intervals.

Further, the thickness of the insulating sleeve is 3 mm.

Further, the thickness of the wear-resistant sleeve is set to be 5 mm.

Further, the thickness of the buffer sleeve is 3 mm.

The embodiment of the utility model provides an elastic flexible cable, which has the following beneficial effects:

this kind of novel elastic flexible cable that is applied to, through setting up spring and gib block, there is hollow section of thick bamboo at the internal connection of copper core, is provided with spring and gib block in the hollow section of thick bamboo, can make the cable wholly can not produce the crack when receiving to buckle through spring and gib block, and can make the bending force of spring more even through the effect of gib block.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic view of an overall structure of the present utility model;

FIG. 2 is a schematic view of the overall deployment structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: 1. a copper core; 2. a buffer strip; 3. buffering holes; 4. a hollow cylinder; 5. a spring; 6. a guide bar; 7. an elastic strip; 8. an insulating sleeve; 9. a buffer sleeve; 10. extruding the hole; 11. wear-resistant sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an elastic flexible cable comprises a copper core 1, wherein a buffer strip 2 is arranged on the outer wall of the copper core 1, a hollow cylinder 4 is fixed in the middle of the copper core 1, a spring 5 is connected to the inner wall of the hollow cylinder 4, a guide strip 6 is connected to the middle of the spring 5, an insulating sleeve 8 is sleeved on the outer side wall of the copper core 1, a buffer sleeve 9 is sleeved on the outer side wall of the insulating sleeve 8, and a wear-resistant sleeve 11 is sleeved on the outer side wall of the buffer sleeve 9.

Specific working principle and implementation mode: compared with the prior art, the cable in the patent number CN217822183U, the main benefit of this design lies in, be connected with buffer strip 2 at the outer wall of copper core 1, buffer strip 2 is made through soft rubber material, can play certain cushioning effect when the outside receives the striking, be fixed with hollow section of thick bamboo 4 in the centre of copper core 1, hollow section of thick bamboo 4 is the hose that has toughness, be connected with spring 5 at the inner wall of hollow section of thick bamboo 4, spring 5 can provide crookedness for whole, the dynamics that can make crooked when whole needs crooked extends, and be connected with gib block 6 in the centre of spring 5, gib block 6 is made for rubber material, and gib block 6's main effect is in order to prevent spring 5 rupture in crooked time, make spring 5 holistic bending dynamics more even, the outer wall cover at copper core 1 is equipped with insulating sleeve 8, insulating sleeve 8 can be the isolated effect for inside electric power output, the outer wall cover at insulating sleeve 8 is equipped with buffer sleeve 9, buffer sleeve 9 can reduce external impact, the outer wall cover at buffer sleeve 9 is equipped with wear-resisting sleeve 11, it is mainly wear-resisting sleeve 11 to reduce in the wear-resisting sleeve 11 outside in order to reduce wearing and tearing.

As shown in fig. 1 and 2, buffer holes 3 are formed in the buffer strip 2, the number of the buffer holes 3 is multiple, the deformed compression space of the buffer strip 2 can be larger by forming the buffer holes 3 in the buffer strip 2, and the buffer force received inside can be smaller by the buffer holes 3.

As shown in fig. 2, the guide strip 6 is fixedly connected with elastic strips 7, the number of the elastic strips 7 is a plurality of, the guide strip 6 is fixedly connected with the elastic strips 7, and the elastic strips 7 are made of elastic metal materials, so that the strength of the guide strip 6 can be increased, and the bending of the spring 5 is more even.

As shown in fig. 1 and 2, the buffer sleeve 9 is provided with a plurality of extrusion holes 10, the number of the extrusion holes 10 is equal to the number of the extrusion holes 10, the distances between the extrusion holes 10 are equal to the number of the extrusion holes, and the buffer sleeve 9 is a first defense line for blocking external impact force, and the buffer effect of the buffer sleeve 9 can be better through the provision of the extrusion holes 10.

As shown in fig. 3, the thickness of the insulating sleeve 8 is set to 3mm, the insulating sleeve 8 is made of glass fiber by weaving, and the set thickness is set to 3mm, so that the insulating effect of the insulating sleeve 8 can be better.

As shown in fig. 3, the wear-resistant sleeve 11 is 5mm thick, the wear-resistant sleeve 11 is made of rubber material, the surface of the wear-resistant sleeve is smooth and wear-resistant, and the wear-resistant sleeve 11 is 5mm thick to have better wear-resistant effect.

As shown in fig. 3, the thickness of the cushion cover 9 is 3mm, the cushion cover 9 is made of hard sponge, and the thickness of the cushion cover 9 is 3mm so as to achieve a better buffering effect when being impacted.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in all aspects, including those of ordinary skill in the art, without departing from the spirit and scope of the present utility model.

Claims

1. The utility model provides an elasticity flexible cable, includes copper core (1), its characterized in that, the outer wall of copper core (1) is provided with buffer strip (2), be fixed with hollow section of thick bamboo (4) in the middle of copper core (1), the inner wall of hollow section of thick bamboo (4) is connected with spring (5), the intermediate junction of spring (5) has guide strip (6), the lateral wall cover of copper core (1) is equipped with insulating cover (8), the lateral wall cover of insulating cover (8) is equipped with buffer cover (9), the lateral wall cover of buffer cover (9) is equipped with wear-resisting cover (11).

2. An elastic flexible cable according to claim 1, characterized in that buffer holes (3) are formed in the buffer strip (2), and the number of the buffer holes (3) is plural.

3. An elastic flexible cable according to claim 1 or 2, characterized in that the guide strip (6) is fixedly connected with elastic strips (7), and the number of the elastic strips (7) is a plurality of.

4. An elastic flexible cable according to claim 1 or 2, wherein the buffer sleeve (9) is provided with a plurality of extrusion holes (10), and the extrusion holes (10) are arranged in a plurality and equally spaced manner.

5. An elastic flexible cable according to claim 1 or 2, wherein the buffer sleeve (9) is provided with a plurality of extrusion holes (10), and the extrusion holes (10) are arranged in a plurality and equally spaced manner.

6. A flexible electrical cable according to claim 3 wherein the insulation cover (8) is provided with a thickness of 3 mm.

7. An elastic flexible cable according to claim 1, 2 or 5, characterized in that the wear sleeve (11) is provided with a thickness of 5 mm.

8. An elastic flexible cable according to claim 1, 2 or 5, characterized in that the thickness of the buffer jacket (9) is set at 3 mm.