CN209487172U - A kind of wire and cable of the multicore with shielded layer - Google Patents
A kind of wire and cable of the multicore with shielded layer Download PDFInfo
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- CN209487172U CN209487172U CN201920409054.1U CN201920409054U CN209487172U CN 209487172 U CN209487172 U CN 209487172U CN 201920409054 U CN201920409054 U CN 201920409054U CN 209487172 U CN209487172 U CN 209487172U
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Abstract
The utility model discloses be related to technical field of electric wires and cables, specially a kind of wire and cable of the multicore with shielded layer, including wear-resistant layer, shielded layer and interior core, insulating layer is equipped at the inner ring of the wear-resistant layer, outer fire resistant layer is equipped at the inner ring of insulating layer, the raised line and groove that multiple groups are spaced apart are equipped in the utility model on the Internal and external cycle of shielded layer, the setting of raised line and groove increases the connection area between shielded layer and ectonexine, bonding strength is increased to be not easy to loosen between shielded layer and ectonexine and fall off, protectiveness is stronger, rubber tube is additionally provided in the utility model between outer rubber layer and inner rubber layer, rubber tube has certain elastic buffer effect, so that the entire compression of wire and cable increased, has the effect of a deformation supplement when wire and cable is squeezed and oppresses, so that between layers not Easily damaged, structure is more firm.
Description
Technical field
The utility model relates to technical field of electric wires and cables, specially a kind of wire and cable of the multicore with shielded layer.
Background technique
Wire and cable description is various, has wide range of applications, and using voltage in 1kV and following more, faces particular field
Conjunction constantly derives new product, such as fire resisting cable, flame-retardant cable, low smoke and zero halogen/low-smoke low-halogen cable, termite-proof, anti-mouse line
Cable, oil resistant/cold-resistant/heatproof/wear-resisting cable, medical/agricultural/mining cable, thin-walled electric wire etc..
Often fixed structure is unstable between other layers of cable of the existing multicore with shielded layer, shielded layer and cable
Gu falling off between layers is easy to cause when suffering oppression, it is inconvenient to use for a long time, reduce the service life of cable.
For this purpose, the wire and cable we have proposed a kind of multicore with shielded layer solves above-mentioned drawback with good.
Utility model content
Wire and cable the purpose of this utility model is to provide a kind of multicore with shielded layer, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of wire and cable of the multicore with shielded layer,
Including wear-resistant layer, shielded layer and interior core, it is equipped with insulating layer at the inner ring of the wear-resistant layer, is equipped at the inner ring of insulating layer
Outer fire resistant layer is equipped with shielded layer at the inner ring of outer fire resistant layer, is equipped with interior flame-retardant layer, the inner ring of interior flame-retardant layer at the inner ring of shielded layer
Place is equipped with outer rubber layer, is equipped with inner rubber layer at the inner ring of outer rubber layer, forms cushion chamber between outer rubber layer and inner rubber layer,
It is equipped with the rubber tube of the rounded array-like distribution of multiple groups in cushion chamber, is filled with core in multiple groups at the inner ring of inner rubber layer.
Preferably, it is pressed and is fixed by hot pressing between the wear-resistant layer and insulating layer, between insulating layer and outer fire resistant layer
It presses and fixes also by hot pressing.
Preferably, it is pressed and is fixed by hot pressing between the outer fire resistant layer and shielded layer, between shielded layer and interior flame-retardant layer
It presses and fixes also by hot pressing, and the Internal and external cycle of shielded layer is equipped with the raised line and groove of the rounded array-like distribution of multiple groups, it is more
Group raised line and groove are spaced apart.
Preferably, it is adhesively fixed between the interior flame-retardant layer and outer rubber layer by glue, outer rubber layer inner ring and interior rubber
The race diameter of spacing distance and rubber tube between glue-line outer ring is equal.
Preferably, the rubber tube is in hollow tubular structures, and the rounded array-like of multiple groups rubber tube is distributed in cushion chamber,
And rubber tube is fixed at inner rubber layer outer ring close to the one side of inner rubber layer by glue, rubber tube close to outer rubber layer one
Face is fixed at the inner ring of outer rubber layer by glue.
Compared with prior art, the utility model has the beneficial effects that
1. the raised line and groove that multiple groups are spaced apart are equipped in the utility model on the Internal and external cycle of shielded layer, raised line and recessed
The setting of slot increases the connection area between shielded layer and ectonexine, increase bonding strength make shielded layer and ectonexine it
Between be not easy to loosen and fall off, protectiveness is stronger；
2. being additionally provided with rubber tube in the utility model between outer rubber layer and inner rubber layer, rubber tube has certain elasticity
Buffer function has a deformation when wire and cable is squeezed and oppresses so that the entire compression of wire and cable increased
The effect of supplement, so that not easily damaged between layers, structure is more firm.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is structure enlargement diagram at A in the utility model Fig. 1.
In figure: wear-resistant layer 1, insulating layer 2, outer fire resistant layer 3, shielded layer 4, interior flame-retardant layer 5, outer rubber layer 6, rubber tube 7,
Inner rubber layer 8, interior core 9, raised line 10, groove 11.
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.
Fig. 1 to Fig. 2 is please referred to, the utility model provides a kind of technical solution: a kind of wire and cable of the multicore with shielded layer,
Including wear-resistant layer 1, shielded layer 4 and interior core 9, it is equipped with insulating layer 2 at the inner ring of wear-resistant layer 1, is set at the inner ring of insulating layer 2
There is outer fire resistant layer 3, is pressed and fixed by hot pressing between wear-resistant layer 1 and insulating layer 2, also led between insulating layer 2 and outer fire resistant layer 3
Hot pressing pressing is crossed to fix；
It is equipped with shielded layer 4 at the inner ring of outer fire resistant layer 3, is equipped with interior flame-retardant layer 5,3 He of outer fire resistant layer at the inner ring of shielded layer 4
It is pressed and is fixed by hot pressing between shielded layer 4, pressed and fix also by hot pressing between shielded layer 4 and interior flame-retardant layer 5, and shielded layer
4 Internal and external cycle is equipped with the raised line 10 and groove 11 of the rounded array-like distribution of multiple groups, multiple groups raised line 10 and the interval point of groove 11
Cloth；
It is equipped with outer rubber layer 6 at the inner ring of interior flame-retardant layer 5, inner rubber layer 8 is equipped at the inner ring of outer rubber layer 6, it is interior fire-retardant
It is adhesively fixed between layer 5 and outer rubber layer 6 by glue, the spacing distance between 8 outer ring of 6 inner ring of outer rubber layer and inner rubber layer
It is equal with the race diameter of rubber tube 7；
Cushion chamber is formed between outer rubber layer 6 and inner rubber layer 8, is distributed in cushion chamber equipped with the rounded array-like of multiple groups
Rubber tube 7, rubber tube 7 are in hollow tubular structures, and the rounded array-like of multiple groups rubber tube 7 is distributed in cushion chamber, and rubber tube 7
One side close to inner rubber layer 8 is fixed at 8 outer ring of inner rubber layer by glue, and rubber tube 7 is logical close to the one side of outer rubber layer 6
It crosses glue to be fixed at the inner ring of outer rubber layer 6, filled with core 9 in multiple groups at the inner ring of inner rubber layer 8.
Working principle: raised line 10 that multiple groups are spaced apart and recessed is equipped in the utility model on the Internal and external cycle of shielded layer 4
The setting of slot 11, raised line 10 and groove 11 increases the connection area between shielded layer 4 and ectonexine, and increasing bonding strength makes
It obtains and is not easy to loosen between shielded layer 4 and ectonexine and fall off, protectiveness is stronger；
Rubber tube 7 is additionally provided in the utility model between outer rubber layer 6 and inner rubber layer 8, rubber tube 7 has certain bullet
Property buffer function there is a change when wire and cable is squeezed and oppresses so that the entire compression of wire and cable increased
The effect of shape supplement, so that not easily damaged between layers, structure is more firm.
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 wire and cable of multicore with shielded layer, including wear-resistant layer (1), shielded layer (4) and interior core (9), feature
It is: is equipped with insulating layer (2) at the inner ring of the wear-resistant layer (1), is equipped with outer fire resistant layer (3) at the inner ring of insulating layer (2), outside
Shielded layer (4) are equipped at the inner ring of flame-retardant layer (3), are equipped with interior flame-retardant layer (5) at the inner ring of shielded layer (4), interior flame-retardant layer (5)
Outer rubber layer (6) are equipped at inner ring, inner rubber layer (8), outer rubber layer (6) and interior rubber are equipped at the inner ring of outer rubber layer (6)
Cushion chamber is formed between layer (8), and the rubber tube (7) of the rounded array-like distribution of multiple groups is equipped in cushion chamber, inner rubber layer (8)
Filled with core (9) in multiple groups at inner ring.
2. wire and cable of a kind of multicore with shielded layer according to claim 1, it is characterised in that: the wear-resistant layer
(1) it is pressed and is fixed by hot pressing between insulating layer (2), pressed admittedly between insulating layer (2) and outer fire resistant layer (3) also by hot pressing
It is fixed.
3. wire and cable of a kind of multicore with shielded layer according to claim 1, it is characterised in that: the outer fire resistant layer
(3) it is pressed and is fixed by hot pressing between shielded layer (4), pressed admittedly between shielded layer (4) and interior flame-retardant layer (5) also by hot pressing
It is fixed, and the Internal and external cycle of shielded layer (4) is equipped with the raised line (10) and groove (11) of the rounded array-like distribution of multiple groups, multiple groups raised line
(10) it is spaced apart with groove (11).
4. wire and cable of a kind of multicore with shielded layer according to claim 1, it is characterised in that: the interior flame-retardant layer
(5) be adhesively fixed between outer rubber layer (6) by glue, between outer rubber layer (6) inner ring and inner rubber layer (8) outer ring between
Gauge is equal from the race diameter of rubber tube (7).
5. wire and cable of a kind of multicore with shielded layer according to claim 1, it is characterised in that: the rubber tube (7)
In hollow tubular structures, multiple groups rubber tube (7) rounded array-like is distributed in cushion chamber, and rubber tube (7) is close to interior rubber
The one side of layer (8) is fixed at inner rubber layer (8) outer ring by glue, and rubber tube (7) passes through on one side close to outer rubber layer (6)
Glue is fixed at the inner ring of outer rubber layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409054.1U CN209487172U (en) | 2019-03-28 | 2019-03-28 | A kind of wire and cable of the multicore with shielded layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409054.1U CN209487172U (en) | 2019-03-28 | 2019-03-28 | A kind of wire and cable of the multicore with shielded layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209487172U true CN209487172U (en) | 2019-10-11 |
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ID=68134855
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920409054.1U Active CN209487172U (en) | 2019-03-28 | 2019-03-28 | A kind of wire and cable of the multicore with shielded layer |
Country Status (1)
| Country | Link |
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| CN (1) | CN209487172U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867278A (en) * | 2019-11-29 | 2020-03-06 | 铜陵铜泉线缆科技有限公司 | High-strength photovoltaic cable |
| CN112117046A (en) * | 2020-09-23 | 2020-12-22 | 昆明昆宝电线电缆制造有限公司 | Aluminum-clad steel core super heat-resistant aluminum alloy overhead conductor |
-
2019
- 2019-03-28 CN CN201920409054.1U patent/CN209487172U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867278A (en) * | 2019-11-29 | 2020-03-06 | 铜陵铜泉线缆科技有限公司 | High-strength photovoltaic cable |
| CN112117046A (en) * | 2020-09-23 | 2020-12-22 | 昆明昆宝电线电缆制造有限公司 | Aluminum-clad steel core super heat-resistant aluminum alloy overhead conductor |
| CN112117046B (en) * | 2020-09-23 | 2022-06-17 | 昆明昆宝电线电缆制造有限公司 | Aluminium-clad steel core super heat-resistant aluminium alloy overhead conductor |
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