CN209561046U - A kind of durable type cable of anti-extrusion - Google Patents
A kind of durable type cable of anti-extrusion Download PDFInfo
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- CN209561046U CN209561046U CN201920400120.9U CN201920400120U CN209561046U CN 209561046 U CN209561046 U CN 209561046U CN 201920400120 U CN201920400120 U CN 201920400120U CN 209561046 U CN209561046 U CN 209561046U
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Abstract
The utility model relates to technical field of cables, the durable type cable of specially a kind of anti-extrusion, including conductor, insulating layer, shielded layer and protective jacket, the outer surface of conductor is arranged with insulating layer, the outer surface of insulating layer is arranged with shielded layer, conductor is provided with four groups, four groups of conductors are provided centrally with main shaft, and main shaft is parallel with conductor, the outer surface of main shaft is fixedly installed with telescopic device, and the end of telescopic device is fixedly connected with arc plate, the appearance face contact of arc plate and shielded layer, the outer surface of four groups of shielded layers is arranged with protective jacket；Having the beneficial effect that fixes conductor by setting telescopic device and fastening plates, the extruding force of the two, while spring is arranged can buffer because external compression is pressure caused by conductor, keeps cable more durable；By the way that porous filled layer is arranged, both layer compression can be filled with external pressure, while porous filled layer is arranged to mitigate the weight of cable.
Description
Technical field
The utility model relates to cable correlative technology field, the durable type cable of specially a kind of anti-extrusion.
Background technique
Cable is the general designation of optical cable, cable and other items.There are many uses of the cable, is mainly used for control installation, connection is set
It is standby, the multiple actions such as transmit electric power, be a common and indispensable thing in daily life.Cable is being transported or is being embedded in
It will receive external extruding when underground, cable flattening deformation be easy to cause, for this purpose, the utility model proposes a kind of the resistance to of anti-extrusion
With molded line cable for solving the above problems.
Utility model content
The purpose of this utility model is to provide a kind of durable type cables of anti-extrusion, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of durable type cable of anti-extrusion, including
Conductor, insulating layer, shielded layer and protective jacket, the outer surface of the conductor are arranged with insulating layer, the appearance surface cover of the insulating layer
Equipped with shielded layer, the conductor is provided with four groups, and conductor described in four groups is provided centrally with main shaft, and main shaft is parallel with conductor,
The outer surface of the main shaft is fixedly installed with telescopic device, and the end of telescopic device is fixedly connected with arc plate, the circular arc
The appearance face contact of plate and shielded layer, the outer surface of shielded layer described in four groups are arranged with protective jacket, the interior position of the protective jacket
It is provided with fastening plates between two adjacent groups shielded layer, is provided with the first bullet between the outer surface and protective jacket of the fastening plates
Spring, and the inner wall of the both ends of the first spring and the outer surface of fastening plates and protective jacket is adhesively fixed, the fastening plates and protective jacket
Between be filled with porous filled layer.
Preferably, the telescopic device is provided with four groups, evenly distributed in a ring in the outer surface of main shaft, telescopic device packet
Include cylinder, telescopic rod and spring.
Preferably, one end of the cylinder and the outer surface of main shaft are adhesively fixed, one end of telescopic rod and arc plate it is outer
Surface is adhesively fixed, and the other end of telescopic rod protrudes into the inside of cylinder, is provided with spring between cylinder inner wall and telescopic rod end,
Both ends of the spring is adhesively fixed with cylinder inner wall and telescopic rod end.
Preferably, the two sides of the fastening plates offer arc groove, and shielded layer is located in arc groove, shielded layer
Outer surface is contacted with arc groove.
Preferably, first spring is compressed spring, and the first spring is not contacted with porous filled layer, and the first spring is set
Plural groups are equipped with, are linearly arranged on the axial line of fastening plates.
Compared with prior art, the utility model has the beneficial effects that
1. fixing conductor by setting telescopic device and fastening plates, the extruding force of the two, while spring is arranged to delay
Punching keeps cable more durable because external compression is pressure caused by conductor；
2. by the way that porous filled layer is arranged both layer compression can be filled with external pressure, while porous filling is arranged
Layer can also mitigate the weight of cable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is a-quadrant enlarged diagram in Fig. 1.
In figure: 1 conductor, 2 insulating layers, 3 shielded layers, 4 main shafts, 5 telescopic devices, 6 arc plates, 7 fastening plates, 8 protective jackets, 9
First spring, 10 porous filled layers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1 to Fig. 2, the utility model provides a kind of technical solution: a kind of durable type cable of anti-extrusion is such as schemed
Shown in 1, including conductor 1, insulating layer 2, shielded layer 3 and protective jacket 8, the outer surface of conductor 1 are arranged with insulating layer 2, insulating layer 2
Outer surface is arranged with shielded layer 3, and conductor 1 is provided with four groups, and four groups of conductors 1 are provided centrally with main shaft 4, and main shaft 4 and conductor 1
In parallel, the outer surface of main shaft 4 is fixedly installed with telescopic device 5.
As shown in Fig. 2, telescopic device 5 is provided with four groups, telescopic device 5 evenly distributed in a ring in the outer surface of main shaft 4
Linearly evenly distributed along the axial line of main shaft 4, telescopic device 5 includes cylinder, telescopic rod and spring, one end of cylinder and main shaft
4 outer surface is adhesively fixed, and one end of telescopic rod is bonded with arc plate 6, and the other end of telescopic rod protrudes into the inside of cylinder, cylinder
Spring is provided between inner wall and telescopic rod end, both ends of the spring is adhesively fixed with cylinder inner wall and telescopic rod end, arc plate 6
With the appearance face contact of shielded layer 3.
As shown in Figure 1, the outer surface of four groups of shielded layers 3 is arranged with protective jacket 8, protective jacket 8 is internally located at two adjacent groups
Fastening plates 7 are provided between shielded layer 3, the two sides of fastening plates 7 offer arc groove, and shielded layer 3 is located in arc groove,
The outer surface of shielded layer 3 is contacted with arc groove, and the first spring 9 is provided between the outer surface and protective jacket 8 of fastening plates 7, and
The both ends of first spring 9 and the inner wall of the outer surface of fastening plates 7 and protective jacket 8 are adhesively fixed, between fastening plates 7 and protective jacket 8
Filled with porous filled layer 10, the first spring 9 is compressed spring, and the first spring 9 is not contacted with porous filled layer 10, the first bullet
Spring 9 is provided with plural groups, linearly arranges on the axial line of fastening plates 7.
Working principle: when cable is by external pressure, the first spring 9 gives 7 extruding force of fastening plates, while on main shaft 4
The bounce outside to arc plate 6 of telescopic device 5,9 absorbing external extruding force of telescopic device 5 and the first spring make cable more
It is durable, while the extruding of conductor 1 is fixedly clamped by arc plate 6 with fastening plates 7, when the first spring 9 is by pressure contractions, porous filled layer
Hole inside 10 is shunk, and porous filled layer 10 also mitigates the quality of cable in addition to enriching cable more.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of durable type cable of anti-extrusion, including conductor (1), insulating layer (2), shielded layer (3) and protective jacket (8), special
Sign is: the outer surface of the conductor (1) is arranged with insulating layer (2), and the outer surface of the insulating layer (2) is arranged with shielded layer
(3), the conductor (1) is provided with four groups, and conductor described in four groups (1) is provided centrally with main shaft (4), and main shaft (4) and conductor
(1) in parallel, the outer surface of the main shaft (4) is fixedly installed with telescopic device (5), and the end of telescopic device (5) is fixedly connected
Have arc plate (6), the appearance face contact of the arc plate (6) and shielded layer (3), the appearance surface cover of shielded layer described in four groups (3)
Equipped with protective jacket (8), being internally located between two adjacent groups shielded layer (3) for the protective jacket (8) is provided with fastening plates (7), institute
It states and is provided between the outer surface of fastening plates (7) and protective jacket (8) the first spring (9), and the both ends of the first spring (9) and fastening
The outer surface of plate (7) and the inner wall of protective jacket (8) are adhesively fixed, filled with porous between the fastening plates (7) and protective jacket (8)
Filled layer (10).
2. a kind of durable type cable of anti-extrusion according to claim 1, it is characterised in that: the telescopic device (5) sets
Four groups are equipped with, evenly distributed in a ring in the outer surface of main shaft (4), telescopic device (5) includes cylinder, telescopic rod and spring.
3. a kind of durable type cable of anti-extrusion according to claim 2, it is characterised in that: one end of the cylinder and master
The outer surface of axis (4) is adhesively fixed, and one end of telescopic rod and the outer surface of arc plate (6) are adhesively fixed, the other end of telescopic rod
The inside of cylinder is protruded into, spring, both ends of the spring and cylinder inner wall and telescopic rod are provided between cylinder inner wall and telescopic rod end
End is adhesively fixed.
4. a kind of durable type cable of anti-extrusion according to claim 1, it is characterised in that: the two of the fastening plates (7)
Side offers arc groove, and shielded layer (3) is located in arc groove, and the outer surface of shielded layer (3) is contacted with arc groove.
5. a kind of durable type cable of anti-extrusion according to claim 1, it is characterised in that: first spring (9) is
Compressed spring, and the first spring (9) is not contacted with porous filled layer (10), the first spring (9) is provided with plural groups, in fastening plates
(7) it is linearly arranged on axial line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920400120.9U CN209561046U (en) | 2019-03-27 | 2019-03-27 | A kind of durable type cable of anti-extrusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920400120.9U CN209561046U (en) | 2019-03-27 | 2019-03-27 | A kind of durable type cable of anti-extrusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209561046U true CN209561046U (en) | 2019-10-29 |
Family
ID=68311643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920400120.9U Active CN209561046U (en) | 2019-03-27 | 2019-03-27 | A kind of durable type cable of anti-extrusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209561046U (en) |
-
2019
- 2019-03-27 CN CN201920400120.9U patent/CN209561046U/en active Active
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