Special compression-resistant flexible cable

Abstract

The utility model relates to the technical field of special cables, in particular to a special compression-resistant flexible cable, which comprises an outer sleeve layer, a shielding layer arranged on the inner wall of the outer sleeve layer, an insulating layer arranged on the inner wall of the shielding layer, a buffer layer arranged on the inner wall of the insulating layer, and buffer pipe strips uniformly arranged in the buffer layer. An inner core sleeve is arranged in the center of the multiple sets of buffer pipe strips, and a battery cell is arranged in the inner core sleeve. According to the utility model, through the arrangement of the outer sleeve layer, the shielding layer, the insulating layer, the buffer layer, the buffer pipe strip, the inner core sleeve, the limiting hard core, the buffer groove, the protection inner pad and the protection groove, equipment can carry out more uniform and comprehensive special cable compression-resistant soft use operation; a worker firstly inserts an inner core sleeve which needs to be used into an outer sleeve consisting of an outer sleeve layer, a shielding layer and an insulating layer, and at the moment, the inner core sleeve can be uniformly provided with buffer pipe strips through the inner wall in a buffer layer.

Description

TECHNICAL FIELD

[0001] The utility model relates to special cable technical field, concretely is a kind of special compression-resistant flexible cable. BACKGROUND

[0002] Special cable is special cable, can be used in specific occasion, and special cable can resist high temperature, resist acid and alkali, prevent termite, and the cable of electric wire used in ship aircraft nuclear power station etc., it is classified, it does not belong to the same classification method with power, control, computer cable etc., that is, the cable in above also contains special cable, generally special cable needs to formulate enterprise internal control mark.

[0003] For example, the patent document with the announcement number CN 220208586 U discloses a kind of special compression-resistant flexible cable, including cable core, the outer wall of cable core is wrapped with shell, and the outer wall of shell is provided with fire-retardant filler, the outside of fire-retardant filler is provided with support framework.The special compression-resistant flexible cable, by the setting of support framework and buffer assembly, to effectively ensure that the cable core inside it is not damaged under high pressure during the use of the special compression-resistant flexible cable, while the setting of fire-retardant filler avoids the damage of multiple cable cores due to the fire in the support framework, and the setting of buffer layer and buffer hole can buffer external pressure, and the setting of buffer assembly further buffers the pressure through multiple buffer springs, ensures the compression resistance of the special compression-resistant flexible cable, and improves the service life of the special compression-resistant flexible cable.

[0004] However, the structure in the actual special cable compression-resistant flexible structure use, due to the limitation of its own structure, often its support force to cable inner wall is not comprehensive, there is partial area compression-resistant flexible ability inconsistency, the overall compression-resistant flexible buffering resilience capacity is also limited, and the device cannot be carried out to the position of the electrode core targeted compression-resistant flexible protection strengthening operation, cannot satisfy daily use demand, therefore, it is urgent to design a kind of special compression-resistant flexible cable to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of special compression-resistant flexible cable to solve the problem that the structure in the actual special cable compression-resistant flexible structure use in the above background art, due to the limitation of its own structure, often its support force to cable inner wall is not comprehensive, there is partial area compression-resistant flexible ability inconsistency, the overall compression-resistant flexible buffering resilience capacity is also limited, and the device cannot be carried out to the position of the electrode core targeted compression-resistant flexible protection strengthening operation, cannot satisfy daily use demand.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of special pressure-resistant flexible cable, including sheath layer, the inner wall of the sheath layer is provided with shielding layer, the inner wall of the shielding layer is provided with insulating layer, the inner wall of the insulating layer is provided with buffer layer, buffer pipe strip is uniformly provided in the inside of the buffer layer;

[0007] Inner core cover, the center of the buffer pipe strip of multiple groups is provided with inner core cover, and the inside of the inner core cover is provided with electric core.

[0008] Preferably, buffer filler is provided between the inner core cover and the electric core, and the inside center of the buffer filler is provided with filling buffer hole.

[0009] Preferably, the side surface of the inner core cover is provided with buffer rubber cover, and the buffer rubber cover is adapted to the electric core.

[0010] Preferably, the inside of the buffer pipe strip is provided with limiting hard core.

[0011] Preferably, buffer groove is opened in the inside of the buffer layer, and the inner wall of the buffer groove is provided with protective inner pad.

[0012] Preferably, the inner wall of the protective inner pad is uniformly provided with protective groove, and the protective groove is adapted to the buffer pipe strip.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The special pressure-resistant flexible cable can be used more uniformly and comprehensively by the sheath layer, shielding layer, insulating layer, buffer layer, buffer pipe strip, inner core cover, limiting hard core, buffer groove, protective inner pad and protective groove, and in actual use, the inner core cover to be used is first inserted into the outer sleeve pipe composed of the sheath layer, shielding layer and insulating layer, the buffer pipe strip is uniformly arranged in the inside of the buffer layer by the inner wall at this time, top connection and fastening operation is carried out, the buffer pipe strip between the buffer layer and the inner core cover is uniformly covered in all directions, can provide more comprehensive pressure-resistant flexible rebound protection operation for the whole, and the limiting hard core in the buffer pipe strip can strengthen the hardness of the whole cable structure, when the cable is subjected to pressure in daily use, the buffer pipe strip can be subjected to uniform buffer stress operation by the protective groove at the protective inner pad of the buffer groove in the inside of the buffer layer, so that more accurate pressure-resistant flexible buffer rebound operation is carried out, and the practicability of equipment design is embodied.

[0015] The special compression-resistant flexible cable further improves the overall use effect of the equipment, in the daily use process, the staff can install the cable core in the inner core sleeve, at this time, the buffer filling in the inner wall of the inner core sleeve can cooperate with the filling buffer hole in the center, and the buffer protection of all the cores in the inner core sleeve is adapted, and the evenly designed buffer rubber cover on the side surface of the inner core sleeve can be adapted with the buffer cover protection operation of the inner core, so that the core can be directly subjected to external pressure and can be subjected to targeted protection operation, which reflects the comprehensiveness of the equipment design. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;

[0017] Figure 2 It is a whole schematic view of the buffer layer structure of the utility model;

[0018] Figure 3 It is a whole schematic view of the inner core sleeve structure of the utility model;

[0019] Figure 4 It is a three-dimensional schematic view of the structure of the utility model Figure 1 It is an enlarged schematic view of the structure of A in the utility model.

[0020] In the figure: 1, outer sleeve layer; 2, shielding layer; 3, insulating layer; 4, buffer layer; 5, buffer pipe strip; 6, inner core sleeve; 7, core; 8, buffer filling; 9, filling buffer hole; 10, buffer rubber cover; 11, limiting hard core; 12, buffer groove; 13, protective inner pad; 14, protective groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides an embodiment:

[0023] The utility model provides a kind of special anti-pressure soft cable, including outer jacket 1, the inner wall of outer jacket 1 is provided with shielding layer 2, the inner wall of shielding layer 2 is provided with insulating layer 3, the inner wall of insulating layer 3 is provided with buffer layer 4, buffer layer 4 is uniformly provided with buffer tube strip 5 inside, buffer tube strip 5 is provided with limiting hard core 11 inside, buffer groove 12 is opened in the inside of buffer layer 4, the inner wall of buffer groove 12 is provided with protective inner pad 13, the inner wall of protective inner pad 13 is uniformly provided with protective groove 14, protective groove 14 is adapted with buffer tube strip 5, inner core sleeve 6 can be uniformly provided with buffer tube strip 5 inside the inner wall of buffer layer 4, and top joint fastening operation is carried out, buffer tube strip 5 between buffer layer 4 and inner core sleeve 6 is all-around evenly covered, can provide more comprehensive anti-pressure soft rebound protection operation for whole, and limiting hard core 11 inside buffer tube strip 5, the reinforcing operation of the hardness of cable overall structure is carried out.

[0024] Inner core sleeve 6, the center of multiple buffer tube strips 5 is provided with inner core sleeve 6, the inside of inner core sleeve 6 is provided with electric core 7, buffer filler 8 is arranged between inner core sleeve 6 and electric core 7, filling buffer hole 9 is arranged in the inside center of buffer filler 8, buffer rubber cover 10 is arranged on the side of inner core sleeve 6, buffer rubber cover 10 is adapted with electric core 7, cable core electric core 7 is installed in the inside of inner core sleeve 6, at this time, buffer filler 8 of inner core sleeve 6 inner wall can cooperate with the filling buffer hole 9 in the inside center, and the adaptive buffer protection when all electric cores 7 inside are pressed is carried out.

[0025] Working principle: when using, the user first inserts the inner core sleeve 6 to be used into the outer sleeve pipe composed of outer jacket 1, shielding layer 2 and insulating layer 3, at this time, the inner core sleeve 6 can be uniformly provided with buffer tube strip 5 inside the inner wall of buffer layer 4, and top joint fastening operation is carried out, buffer tube strip 5 between buffer layer 4 and inner core sleeve 6 is all-around evenly covered, can provide more comprehensive anti-pressure soft rebound protection operation for whole, and limiting hard core 11 inside buffer tube strip 5, the reinforcing operation of the hardness of cable overall structure is carried out, while the cable is subjected to pressure in daily use, buffer tube strip 5 can be subjected to uniform buffer stress operation at protective inner pad 13 of buffer groove 12 inside buffer layer 4, so as to carry out more accurate anti-pressure soft buffer rebound operation, in the process of daily use, the staff can install cable core electric core 7 in the inside of inner core sleeve 6, at this time, buffer filler 8 of inner core sleeve 6 inner wall can cooperate with the filling buffer hole 9 in the inside center, and the adaptive buffer protection when all electric cores 7 inside are pressed is carried out, while the buffer rubber cover 10 evenly designed on the side of inner core sleeve 6 can carry out adaptive buffer cover protection operation with the electric core 7 inside, to ensure that the electric core 7 can also be subjected to targeted reinforcing protection operation when directly subjected to external pressure, the above is all working principle of the utility model.

Claims

1. A special pressure-resistant flexible cable comprising a jacket layer (1), characterized in that: The inner wall of the outer jacket layer (1) is provided with a shielding layer (2), the inner wall of the shielding layer (2) is provided with an insulating layer (3), the inner wall of the insulating layer (3) is provided with a buffer layer (4), and the inside of the buffer layer (4) is uniformly provided with buffer pipe strips (5); A plurality of groups of the buffer pipe strips (5) are provided with an inner core sleeve (6) at the center, and the inner core sleeve (6) is provided with an electric core (7) inside.

2. A special compression-resistant flexible cable according to claim 1, characterized in that: A buffer filler (8) is arranged between the inner core sleeve (6) and the electric core (7), and the inside of the buffer filler (8) is provided with a filling buffer hole (9) at the center.

3. A special compression-resistant flexible cable according to claim 1, characterized in that: The side of the inner core sleeve (6) is provided with a buffer rubber cover (10), and the buffer rubber cover (10) is matched with the electric core (7).

4. A special compression-resistant flexible cable according to claim 1, characterized in that: The inside of the buffer pipe strip (5) is provided with a limiting hard core (11).

5. A special compression-resistant flexible cable according to claim 1, characterized in that: The inside of the buffer layer (4) is provided with a buffer groove (12), and the inner wall of the buffer groove (12) is provided with a protective inner pad (13).

6. A special compression-resistant flexible cable according to claim 5, characterized in that: The inner wall of the protective inner pad (13) is uniformly provided with a protective groove (14), and the protective groove (14) is matched with the buffer pipe strip (5).

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