CN209015753U - A kind of cable of high strength moistureproof - Google Patents
A kind of cable of high strength moistureproof Download PDFInfo
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- CN209015753U CN209015753U CN201822070785.6U CN201822070785U CN209015753U CN 209015753 U CN209015753 U CN 209015753U CN 201822070785 U CN201822070785 U CN 201822070785U CN 209015753 U CN209015753 U CN 209015753U
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- cable
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- resistance
- high strength
- insulating layer
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Abstract
The utility model discloses the cables of high strength moistureproof; it is related to the technical field of wire and cable; including two bursts of copper cores; package is provided with insulating layer on the outside of copper core; insulating layer has been orderly arranged outside each inner sheath, separation layer, oversheath and resistance to compression layer; moisture-proof filler is filled between inner sheath and insulating layer, resistance to compression layer outer wall is arranged with multiple protective shells；Protective shell includes spiral helicine support bar, and the both ends of support bar are respectively and fixedly provided with protection ring, and protection ring is sheathed on the outside of resistance to compression layer.Protective shell plays resistance to compression protective effect, the deformation extent of resistance to compression layer after reduction is trampled and weight is pressurized, while the setting of protective shell limits the bending degree of cable, and inner sheath and oversheath can protect internal copper core.After cable failure, steam Long Term Contact insulating layer can avoid by moisture-proof filler, insulating layer aging is made to lose insulating properties, and then avoid leaking electricity.The utility model is safe to use, moisture protection is strong, anti-pressure ability is strong.
Description
Technical field
The utility model relates to the technical fields of wire and cable, more particularly, to a kind of cable of high strength moistureproof.
Background technique
As the epoch constantly develop, national economy is constantly promoted, power construction early have become China infrastructure it
One, present society be unable to do without cable already, and also the power transmission cable needed for ensureing our daily life electricity consumptions is multi-party for cable
To multi-functional development, extend different characteristics according to needed for difference.
Patent announcement number is the Chinese patent of CN204966074U, and it is multiple to propose a kind of safe environment protection type low-voltage power control
Close cable, including electric power cable core conductor, power line core insulation layer, control core conductor, control core insulation layer, control unit gold
Belong to halogen-free and low-smoke flame-retardant polyolefin sheathed shielded layer, control unit, LSOH anti-flaming band, LSOH anti-flaming oxygen barrier layer, same
Heart conductor and halogen-free and low-smoke flame-retardant polyolefin oversheath, control unit metal screen layer mould band by proof copper-wire braided shielding and one layer of copper
Around the outside of control unit cable core polyester band, outside extrudes halogen-free and low-smoke flame-retardant polyolefin sheathed rear placement for overlapping
The heart in the cable while the cable can transmit electric power, and can transmit control signal, additionally it is possible to ensure that power transmission performance can
It leans on, control signal instruction transmitting is accurate, it is ensured that the safe operation of various mechanical equipments.
When prior art among the above has the following deficiencies: in building construction process using cable is arrived, due to electricity
Cable is located at the hygroscopic places such as exterior wall, earth's surface, outdoor, easily because moisture and trampling and leading to cable surface aging, especially
It is the crooked place of cable, and then causes the case where cable exposure leaks electricity, threatens to the personal safety of worker.
Utility model content
The purpose of the utility model is to provide reduce cable skin aging and damaged high-strength under a kind of complicated construction environment
Spend moisture-proof cable.
The utility model has the technical scheme that
A kind of cable of high strength moistureproof, the copper core mutually wound including two strands, copper core outside package are provided with absolutely
Edge layer, the insulating layer have been orderly arranged outside each inner sheath, separation layer, oversheath and resistance to compression layer, the inner sheath and it is described absolutely
Moisture-proof filler is filled between edge layer, the material of the moisture-proof filler is silica-gel desiccant, the resistance to compression layer outer wall
It is successively arranged with multiple protective shells for being used to support protection along its length；The protective shell includes spiral helicine support bar,
The both ends of the support bar are respectively and fixedly provided with protection ring, and the protection ring is sheathed on the outside of the resistance to compression layer.
By using above-mentioned technical proposal, protective shell is fitted in resistance to compression layer outer wall, to play resistance to compression protective effect, reduces
Trample and weight be pressurized after resistance to compression layer deformation extent, while the setting of protective shell limits the bending degree of cable, interior shield
Set and oversheath can protect internal copper core.After cable failure, steam Long Term Contact can avoid by moisture-proof filler
Insulating layer makes insulating layer aging lose insulating properties, and then avoids leaking electricity.The utility model is safe to use, moisture protection
By force, anti-pressure ability is strong.
It is further arranged to: being fixed with connector sleeve between the adjacent protection ring.
By using above-mentioned technical proposal, in order to reduce the impaired of resistance to compression layer crooked place, two are protected by connector sleeve
Position between protective case plays a protective role.
Be further arranged to: the oversheath peripheral wall moves towards to be fixed with multiple strips, the resistance to compression layer inner wall along its length
Offer the card slot being engaged by clamping with the strip.
By using above-mentioned technical proposal, strip can mutually be engaged by clamping with card slot, so that resistance to compression layer is set in outside cable
Surface is not easily to fall off.
It is further arranged to: being provided with shielded layer between the separation layer and the inner sheath, the shielded layer is by copper wire
It works out.
By using above-mentioned technical proposal, the magnetic field shielding that the setting of shielded layer generates electric current is inside cable, simultaneously
Also reduce the interference in Exterior cable magnetic field.
Be further arranged to: the insulating layer is PE material, and the resistance to compression layer is flame-proof PVC material.
By using above-mentioned technical proposal, insulating layer and resistance to compression layer play a protective role to copper core.
Be further arranged to: the material of the inner sheath and the oversheath is crosslinked polyethylene.
By using above-mentioned technical proposal, inner sheath and oversheath have preferable state of insulation, and have certain strong
Degree, abrasivity is good, and has good waterproof effect and Corrosion Protection.
Be further arranged to: the material of the separation layer is non-woven fabrics.
By using above-mentioned technical proposal, insulation blocking is played the role of by separation layer.
Be further arranged to: the material of the protective shell is epoxy resin.
By using above-mentioned technical proposal, the hardness of protective shell is high.
In conclusion the advantageous effects of the utility model are as follows:
(1) electric current is transmitted by copper core, inside is played to copper core by inner sheath, separation layer, oversheath and resistance to compression layer and is protected
Shield effect, protective shell are fitted in resistance to compression layer outer wall, to play outside protective effect, high-intensitive protective shell can reduce cable and step on
Step on and weight be pressurized after deformation extent, and the position of connector sleeve be convenient for cable bending；
(2) humidity resistance can be improved by moisture-proof filler, after avoiding resistance to compression layer etc. from rupturing, moisture to insulating layer,
It avoids leaking electricity, integral strength is high, and compressive property is high, and abrasivity is good.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model.
Appended drawing reference: 1, copper core；2, insulating layer；3, inner sheath；4, separation layer；5, oversheath；6, resistance to compression layer；7, moisture-proof to fill out
Fill object；8, shielded layer；9, strip；10, card slot；11, protective shell；111, support bar；112, protection ring；113, connector sleeve.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is a kind of cable of high strength moistureproof disclosed by the utility model, the copper core mutually wound including two strands
1, the outside of copper core 1 is enclosed with insulating layer 2, and insulating layer 2 is made of PE material.Two strands of 1 spiral windings of copper core are at a branch of.Electric current is logical
Cross the transmission of copper core 1,1 line of sub-thread copper core is compared in the setting of bifilar 1 line of copper core, due to the kelvin effect of electric current, two-core cable it is outer
Surface area expansion is larger, and the current-carrying capacity of electric current is higher than single.
Successively package is provided with inner sheath 3, separation layer 4, oversheath 5 and resistance to compression layer from inside to outside in the outside of two bursts of copper cores 1
6.Resistance to compression layer 6 is flame-proof PVC material, and the material of inner sheath 3 and oversheath 5 is crosslinked polyethylene.Pass through resistance to compression layer 6, inner sheath 3
It plays a protective role with oversheath 5 to copper core 1, inner sheath 3 and oversheath 5 have preferable state of insulation, and have certain
Intensity, abrasivity is good, and has good waterproof effect and Corrosion Protection.The material of separation layer 4 is non-woven fabrics, passes through isolation
Layer 4 plays the role of insulation blocking.
Moisture-proof filler 7 is filled between inner sheath 3 and insulating layer 2, the material of moisture-proof filler 7 is silica dehydrator
Agent.After Exterior cable is damaged or generates minute crack, steam can enter inside cable by gap, pass through silica-gel desiccant
Play moisture-proof role.
Referring to Fig. 2,6 outer wall of resistance to compression layer is successively arranged with multiple protective shells 11 for being used to support protection along its length,
Protective shell 11 includes spiral helicine support bar 111, and the attaching of support bar 111 is wrapped in 6 outer wall of resistance to compression layer, the both ends of support bar 111
It is respectively and fixedly provided with protection ring 112, protection ring 112 is sheathed on 6 outside of resistance to compression layer.Protective shell 11 is fitted in 6 outer wall of resistance to compression layer, thus
Resistance to compression protective effect is played, the deformation extent of resistance to compression layer 6 after reduction is trampled and weight is pressurized, while the setting limit of protective shell 11
The bending degree of cable is made.In order to reduce the impaired of 6 crooked place of resistance to compression layer, 11 phase of previous protective shell 11 and latter protective shell
Connector sleeve 113 is fixed between adjacent protection ring 112.Guarantor is played to the position between two protective shells 11 by connector sleeve 113
Shield effect.The material of protective shell 11 is epoxy resin.The hardness of protective shell 11 is improved using epoxy resin, improves protective shell 11
Compressive property.
Referring to Fig.1,5 peripheral wall of oversheath moves towards to be fixed with along its length multiple strips 9, and strip 9 is preferably two and symmetrical
The outer wall of oversheath 5 is set, and 6 inner wall of resistance to compression layer offers the card slot 10 being engaged by clamping with strip 9.Pass through strip 9 and card slot
10 clamping engagement, so that the outer surface that resistance to compression layer 6 is set in cable end is not easily to fall off.It is set between separation layer 4 and inner sheath 3
It is equipped with shielded layer 8, shielded layer 8 is worked out by copper wire.The magnetic field shielding for being generated electric current by the setting of shielded layer 8 is in cable
Inside, while also reducing the interference in Exterior cable magnetic field.
It the implementation principle of the present embodiment and has the beneficial effect that
Electric current is transmitted by copper core 1, played outside copper core 1 by inner sheath 3, separation layer 4, oversheath 5 and resistance to compression layer 6 in
Side protective effect, protective shell 11 are fitted in 6 outer wall of resistance to compression layer, to play outside protective effect, high-intensitive protective shell 11 can
Deformation extent after reduction cable is trampled and weight is pressurized, while the setting of protective shell 11 also limits the bending journey of cable
Degree, and the bending of cable is convenient in the position of connector sleeve 113.After cable failure, moisture can avoid by moisture-proof filler 7
It to insulating layer 2, is effectively isolated, thus the case where avoiding electric leakage.The utility model integral strength is high, and compressive property is high, wear-resistant
It spends, and has good waterproof effect and Corrosion Protection.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of cable of high strength moistureproof, it is characterised in that: including two bursts of copper cores mutually wound (1), the copper core (1) is outside
Side package is provided with insulating layer (2), and the insulating layer (2) has been orderly arranged outside each inner sheath (3), separation layer (4), oversheath
(5) and resistance to compression layer (6) it, has been filled between the inner sheath (3) and the insulating layer (2) moisture-proof filler (7), it is described anti-
The material of damp filler (7) is silica-gel desiccant, and resistance to compression layer (6) outer wall is successively arranged with multiple be used for along its length
Support the protective shell (11) of protection；
The protective shell (11) includes spiral helicine support bar (111), and the both ends of the support bar (111) are respectively and fixedly provided with protection ring
(112), the protection ring (112) is sheathed on the outside of the resistance to compression layer (6).
2. the cable of high strength moistureproof according to claim 1, it is characterised in that: between the adjacent protection ring (112)
It is fixed with connector sleeve (113).
3. the cable of high strength moistureproof according to claim 2, it is characterised in that: oversheath (5) peripheral wall is along its length
Degree trend is fixed with multiple strips (9), and resistance to compression layer (6) inner wall offers the card slot being engaged by clamping with the strip (9)
(10).
4. the cable of high strength moistureproof according to claim 3, it is characterised in that: the separation layer (4) and the interior shield
It is provided with shielded layer (8) between set (3), the shielded layer (8) is worked out by copper wire.
5. the cable of high strength moistureproof according to claim 1, it is characterised in that: the insulating layer (2) is PE material, institute
Stating resistance to compression layer (6) is flame-proof PVC material.
6. the cable of high strength moistureproof according to claim 1, it is characterised in that: the inner sheath (3) and the outer shield
The material for covering (5) is crosslinked polyethylene.
7. the cable of high strength moistureproof according to claim 1, it is characterised in that: the material of the separation layer (4) is nothing
Woven fabric.
8. the cable of high strength moistureproof according to claim 1, it is characterised in that: the material of the protective shell (11) is ring
Oxygen resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822070785.6U CN209015753U (en) | 2018-12-10 | 2018-12-10 | A kind of cable of high strength moistureproof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822070785.6U CN209015753U (en) | 2018-12-10 | 2018-12-10 | A kind of cable of high strength moistureproof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209015753U true CN209015753U (en) | 2019-06-21 |
Family
ID=66843705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822070785.6U Active CN209015753U (en) | 2018-12-10 | 2018-12-10 | A kind of cable of high strength moistureproof |
Country Status (1)
| Country | Link |
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| CN (1) | CN209015753U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112185616A (en) * | 2020-10-10 | 2021-01-05 | 深圳市永泰兴电子有限公司 | Nanometer waterproof, moistureproof, wear-resistant and high-temperature-resistant street lamp wire cable |
| CN112712922A (en) * | 2020-12-30 | 2021-04-27 | 武汉市江华电线电缆有限责任公司 | Double-layer polyvinyl chloride wire insulation cable and preparation equipment thereof |
| CN113628802A (en) * | 2021-08-11 | 2021-11-09 | 铜陵铜泉线缆科技有限公司 | New energy automobile fills composite cable for electric pile with dampproofing protect function |
-
2018
- 2018-12-10 CN CN201822070785.6U patent/CN209015753U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112185616A (en) * | 2020-10-10 | 2021-01-05 | 深圳市永泰兴电子有限公司 | Nanometer waterproof, moistureproof, wear-resistant and high-temperature-resistant street lamp wire cable |
| CN112185616B (en) * | 2020-10-10 | 2022-06-10 | 深圳市永泰兴电子有限公司 | Nanometer waterproof, moistureproof, wear-resistant and high-temperature-resistant street lamp wire cable |
| CN112712922A (en) * | 2020-12-30 | 2021-04-27 | 武汉市江华电线电缆有限责任公司 | Double-layer polyvinyl chloride wire insulation cable and preparation equipment thereof |
| CN113628802A (en) * | 2021-08-11 | 2021-11-09 | 铜陵铜泉线缆科技有限公司 | New energy automobile fills composite cable for electric pile with dampproofing protect function |
| CN113628802B (en) * | 2021-08-11 | 2023-02-24 | 铜陵铜泉线缆科技有限公司 | New energy automobile fills composite cable for electric pile with dampproofing protect function |
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