CN208538515U - A kind of 90 degree of environmentally protective durable double-deck electric wires - Google Patents
A kind of 90 degree of environmentally protective durable double-deck electric wires Download PDFInfo
- Publication number
- CN208538515U CN208538515U CN201721566317.7U CN201721566317U CN208538515U CN 208538515 U CN208538515 U CN 208538515U CN 201721566317 U CN201721566317 U CN 201721566317U CN 208538515 U CN208538515 U CN 208538515U
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- Prior art keywords
- layer
- reinforcing
- degree
- electric wires
- stupefied
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- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 56
- 238000009422 external insulation Methods 0.000 claims abstract description 13
- 239000006260 foam Substances 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims description 21
- 239000004020 conductor Substances 0.000 claims description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 6
- 239000004800 polyvinyl chloride Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Insulating Bodies (AREA)
Abstract
The utility model discloses a kind of 90 degree environmentally protective durable double-deck electric wires, including external insulation layer, the external insulation layer inner sidewall is equipped with reinforcing layer, the reinforcing layer inner sidewall is provided with card slot, the reinforcing layer inner end is equipped with foam filled layer, foam filled layer inner end is connected with inner insulating layer, it is stupefied that the inner insulating layer lateral wall is fixedly installed with reinforcing, the stupefied lateral wall outer end of reinforcing is provided with limiting slot, the limiting slot outer end is connected with rigidized cover, the stupefied outer end of reinforcing is fixedly connected with cylindricality clamping joint, the inner insulating layer inner end is connected with reinforcing network, the reinforcing network inner end is fixedly connected with interior protective shell, the interior protective shell inner end is equipped with filled layer, the filled layer inner cavity is equipped with core and reinforcing strip.The utility model substantially increases the distortion resistance and toughness of electric wire, to improve the robustness of electric wire by the way that reinforcing layer is arranged, card slot, reinforces stupefied, limiting slot, rigidized cover and cylindricality clamping joint.
Description
Technical field
The utility model relates to field of cable technology, specially a kind of 90 degree of environmentally protective durable double-deck electric wires.
Background technique
Common voltage rating 450/750V and following polyvinyl chloride insulation unjacked cable electric wire, has the disadvantage in that
Insulating layer is only one layer of flexible PVC Insulation Material, 6mm2And following thickness of insulating layer is no more than 1.0mm, in production, packaging, fortune
During defeated and mounting and installation, insulating layer cracky causes electric leakage accident；It can be generated when common flexible PVC Insulation Material burning
A large amount of smog and toxic and harmful gas, cause high risks to human body.In fire incident, most people is because of smog and toxic
Pernicious gas asphyxia, poisoning and it is dead；The double hyer insulation electric wire of part of the manufacturer's production, internal layer is cross-linked polyethylene insulating material, is being squeezed
Because extrusion temperature height, Insulation Material are crosslinked in advance when out, there is foaming phenomena, out-of-flatness of insulating, surface quality and insulation performance are not
It is able to satisfy requirement.Also, existing most electric wire is not durable, and anti-twist and anti-pressure ability is poor.For this purpose, it is proposed that a kind of
90 degree of environmentally protective durable double-deck electric wires.
Utility model content
The purpose of this utility model is to provide a kind of 90 degree environmentally protective durable double-deck electric wires, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of 90 degree of environmentally protective durable double-layer electrics
Line, including external insulation layer, the external insulation layer inner sidewall are equipped with reinforcing layer, and the reinforcing layer inner sidewall is provided with card slot, described to add
Gu layer inner end is equipped with foam filled layer, foam filled layer inner end is connected with inner insulating layer, and the inner insulating layer lateral wall is solid
Dingan County is stupefied equipped with reinforcing, and the stupefied lateral wall outer end of reinforcing is provided with limiting slot, and the limiting slot outer end is connected with rigidized cover, described
It reinforces stupefied outer end and is fixedly connected with cylindricality clamping joint, the rigidized cover inner end is provided with card hole, and the inner insulating layer inner end is connected with
Reinforcing network, the reinforcing network inner end are fixedly connected with interior protective shell, and the interior protective shell inner end is equipped with filled layer, the filled layer
Inner cavity is equipped with core and reinforcing strip, and the core includes shielded layer, insulation sleeve and conductor.
Preferably, the external insulation layer and inner insulating layer are Halogen polyvinyl chloride insulation layer.
Preferably, the reinforcing layer is rubber reinforcing layer, and the quantity of the card slot is no less than eight, circular array arrangement
In reinforcing layer inner sidewall, and card slot is in hexagon.
Preferably, the rigidized cover is plugged on card slot inner cavity, and rigidized cover lateral wall and card slot inner sidewall are tangent.
Preferably, stupefied, the cylindricality clamping joint of the reinforcing and rigidized cover are elastic rubber set, and the outer diameter of cylindricality clamping joint
Greater than the internal diameter of card hole.
Preferably, the reinforcing network is tin plating copper mesh, and the interior protective shell is halogen-free flameproof shell.
Preferably, the shielded layer, insulation sleeve and conductor are successively socketed from outside to inside, and the shielded layer is red metal braiding
Net, the insulation sleeve are polyethylene insulation set, and the reinforcing strip is flexible cotton core item.
Compared with prior art, the utility model has the beneficial effects that 90 degree of this kind environmentally protective durable double-deck electric wires, lead to
It crosses setting reinforcing layer, card slot, foam filled layer, reinforce stupefied, rigidized cover, card hole, limiting slot and cylindricality clamping joint, substantially increase
The distortion resistance of cable has achieved the effect that improve cable robustness；By the way that external insulation layer, inner insulating layer, interior guarantor is arranged
Protective case and reinforcing network substantially increase the safety that cable uses, and have achieved the effect that improve security wire；Added by setting
Gu item, shielded layer and insulation sleeve substantially increase the robustness of electric wire core.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model；
Fig. 2 is that the utility model reinforces stupefied cross-sectional view.
In figure: 1 external insulation layer, 2 reinforcing layers, 21 card slots, 3 foam filled layers, 4 reinforce stupefied, 41 rigidized covers, 411 card holes, 42
Limiting slot, 43 cylindricality clamping joints, 5 inner insulating layers, 6 reinforcing networks, protective shell, 8 filled layers, 81 reinforcing strips, 9 cores, 91 shieldings in 7
Layer, 92 insulation sleeves, 93 conductors.
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.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of 90 degree of environmentally protective durable double-deck electric wires,
Including external insulation layer 1,1 inner sidewall of external insulation layer is equipped with reinforcing layer 2, and 2 inner sidewall of reinforcing layer is provided with card slot 21, described
Reinforcing layer 2 is rubber reinforcing layer, and the quantity of the card slot 21 is no less than eight, and circular array is arranged in 2 inner sidewall of reinforcing layer,
And card slot 21 is in hexagon.2 inner end of reinforcing layer is equipped with foam filled layer 3, and 3 inner end of foam filled layer is connected with interior
Insulating layer 5, the external insulation layer 1 and inner insulating layer 5 are Halogen polyvinyl chloride insulation layer, and environmental protection, good insulating greatly promotes
The insulation effect of electric wire.5 lateral wall of inner insulating layer is fixedly installed with reinforcing stupefied 4, and the reinforcing stupefied 4 lateral wall outer end is opened
There is limiting slot 42,42 outer end of limiting slot is connected with rigidized cover 41, and the rigidized cover 41 is plugged on 21 inner cavity of card slot, and reinforces
It covers 41 lateral walls and 21 inner sidewall of card slot is tangent, rigidized cover 41 will improve the twisting resistance of electric wire with docking for card slot 21.It is described to add
Gu stupefied 4 outer end is fixedly connected with cylindricality clamping joint 43,41 inner end of rigidized cover is provided with card hole 411, described to reinforce stupefied 4, cylindricality
Clamping joint 43 and rigidized cover 41 are elastic rubber set, and the outer diameter of cylindricality clamping joint 43 is greater than the internal diameter of card hole 411, cylindricality card
Connector 43 will be freely rotated in 41 inner cavity of rigidized cover.5 inner end of inner insulating layer is connected with reinforcing network 6, the reinforcing network 6
Inner end is fixedly connected with interior protective shell 7, and the reinforcing network 6 is tin plating copper mesh, can reinforce the toughness of electric wire.The interior protective shell
7 be halogen-free flameproof shell, plays fire retardation.7 inner end of interior protective shell is equipped with filled layer 8, and 8 inner cavity of filled layer is equipped with
Core 9 and reinforcing strip 81, the core 9 include shielded layer 91, insulation sleeve 92 and conductor 93, the shielded layer 91, insulation sleeve 92
It being successively socketed from outside to inside with conductor 93, the shielded layer 91 is red metal mesh grid, and the insulation sleeve 92 is polyethylene insulation set,
The reinforcing strip 81 is flexible cotton core item, plays the role of buffering, reinforcing strip 81 can increase the compressive property of electric wire.
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 (7)
1. a kind of 90 degree of environmentally protective durable double-deck electric wires, including external insulation layer (1), it is characterised in that: the external insulation layer (1)
Inner sidewall is equipped with reinforcing layer (2), and reinforcing layer (2) inner sidewall is provided with card slot (21), and reinforcing layer (2) inner end is equipped with foam
Filled layer (3), foam filled layer (3) inner end are connected with inner insulating layer (5), the fixed peace of inner insulating layer (5) lateral wall
Equipped with stupefied (4) are reinforced, stupefied (4) the lateral wall outer end of reinforcing is provided with limiting slot (42), and limiting slot (42) outer end is connected with
Rigidized cover (41), stupefied (4) outer end of reinforcing are fixedly connected with cylindricality clamping joint (43), and rigidized cover (41) inner end is provided with card
Hole (411), inner insulating layer (5) inner end are connected with reinforcing network (6), and reinforcing network (6) inner end is fixedly connected with interior protection
Shell (7), interior protective shell (7) inner end are equipped with filled layer (8), and filled layer (8) inner cavity is equipped with core (9) and reinforcing strip
(81), the core (9) includes shielded layer (91), insulation sleeve (92) and conductor (93).
2. a kind of 90 degree of environmentally protective durable double-deck electric wires according to claim 1, it is characterised in that: the external insulation layer
(1) and inner insulating layer (5) is Halogen polyvinyl chloride insulation layer.
3. a kind of 90 degree of environmentally protective durable double-deck electric wires according to claim 1, it is characterised in that: the reinforcing layer
It (2) is rubber reinforcing layer, the quantity of the card slot (21) is no less than eight, and circular array is arranged in reinforcing layer (2) inner sidewall,
And card slot (21) is in hexagon.
4. a kind of 90 degree of environmentally protective durable double-deck electric wires according to claim 1, it is characterised in that: the rigidized cover
(41) it is plugged on card slot (21) inner cavity, and rigidized cover (41) lateral wall and card slot (21) inner sidewall are tangent.
5. a kind of 90 degree of environmentally protective durable double-deck electric wires according to claim 1, it is characterised in that: the reinforcing is stupefied
(4), cylindricality clamping joint (43) and rigidized cover (41) are elastic rubber set, and the outer diameter of cylindricality clamping joint (43) is greater than card hole
(411) internal diameter.
6. a kind of 90 degree of environmentally protective durable double-deck electric wires according to claim 1, it is characterised in that: the reinforcing network
It (6) is tin plating copper mesh, the interior protective shell (7) is halogen-free flameproof shell.
7. a kind of 90 degree of environmentally protective durable double-deck electric wires according to claim 1, it is characterised in that: the shielded layer
(91), insulation sleeve (92) and conductor (93) are successively socketed from outside to inside, and the shielded layer (91) is red metal mesh grid, the insulation
Covering (92) is polyethylene insulation set, and the reinforcing strip (81) is flexible cotton core item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566317.7U CN208538515U (en) | 2017-11-22 | 2017-11-22 | A kind of 90 degree of environmentally protective durable double-deck electric wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566317.7U CN208538515U (en) | 2017-11-22 | 2017-11-22 | A kind of 90 degree of environmentally protective durable double-deck electric wires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208538515U true CN208538515U (en) | 2019-02-22 |
Family
ID=65399267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721566317.7U Expired - Fee Related CN208538515U (en) | 2017-11-22 | 2017-11-22 | A kind of 90 degree of environmentally protective durable double-deck electric wires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208538515U (en) |
-
2017
- 2017-11-22 CN CN201721566317.7U patent/CN208538515U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 |