CN109859895A - Convenient for exfoliated low-voltage crosslinked cable - Google Patents
Convenient for exfoliated low-voltage crosslinked cable Download PDFInfo
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- CN109859895A CN109859895A CN201910234819.7A CN201910234819A CN109859895A CN 109859895 A CN109859895 A CN 109859895A CN 201910234819 A CN201910234819 A CN 201910234819A CN 109859895 A CN109859895 A CN 109859895A
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- sleeve
- connector
- low
- insulation
- exfoliated
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Abstract
The present invention relates to one kind to be convenient for exfoliated low-voltage crosslinked cable, it includes conductor, the insulating layer being sheathed on the outside of conductor and the protective layer being sheathed on the outside of insulating layer, there are four the conductor is total and it is parallel to each other, the insulating layer includes being sheathed on the first insulation sleeve and the second insulation sleeve being sheathed on the outside of four the first insulation sleeves on four conductors respectively, second insulation sleeve includes four arc-shaped connector sleeves and the connecting plate between adjacent connector sleeve, each link slot is the center of not closed annular and its opening four connector sleeve of direction, four connector sleeves and connecting plate form complete annular and internal formation inner cavity, the two sides of connecting plate are connected with the edge of two neighboring connector sleeve respectively, four first insulation sleeves are inserted in respectively in four connector sleeves, the protective layer is set to the outside of the second insulation sleeve And its cross section is in rectangle.The present invention has the effect of conveniently removing low-voltage crosslinked cable.
Description
Technical field
The present invention relates to the technical fields of low-voltage crosslinked cable, are convenient for exfoliated low-voltage crosslinked electricity more particularly, to one kind
Cable.
Background technique
Cable is to be coated with insulating layer, protective layer, shielded layer etc. for transmit electric power or signal code, signal voltage
Conductor.It can be high-tension cable and low-voltage cable by voltage point.Low-voltage cable route and low-voltage overhead line road, low pressure aerial insulated wire
Although road is higher compared to cost, laying maintenance is more difficult, due to it have it is reliable for operation, not pole erecting, do not take up an area face, no
Hinder sight, influenced the features such as smaller by the external world, and is used widely in low-voltage distribution system.
In the prior art, the Authorization Notice No. that can refer to is the Chinese patent of CN206961573U, and it discloses a kind of low
Crosslinked halogen-free low-smoke flame-retardant electrical cable is pressed, from the inside to the outside successively includes conductor, Radiation Crosslinked Polyethylene insulating layer, cross-linking radiation
It is protected outside polyolefin insulation layer, LSOH anti-flaming filled layer, fire-retardant band, low smoke, zero halogen liner layer and cross-linking radiation polyolefin
Set, states and is provided with aerogel layer between fire-retardant band and the low smoke, zero halogen liner layer, the irradiation crosslinked polyolefin insulating layer
It is wrapped with waterstop.
Prior art among the above, which has the following deficiencies:, improves cable by setting aeroge in the prior art
Waterproof effect, but this cable is very inconvenient in removing, influences the dismounting and maintenance of cable, needs using extraordinary tool
It could remove, it is time-consuming and laborious, so it is a problem to be solved that how easily cable, which carries out removing,.
Summary of the invention
The object of the present invention is to provide the low-voltage crosslinked cables that a kind of convenience removes low-voltage crosslinked cable.
Foregoing invention purpose of the invention has the technical scheme that
One kind being convenient for exfoliated low-voltage crosslinked cable, including conductor, the insulating layer being sheathed on the outside of conductor and is sheathed on insulating layer
The protective layer in outside, the conductor are total to there are four and are parallel to each other, and the insulating layer includes being sheathed on four conductors respectively
First insulation sleeve and the second insulation sleeve being sheathed on the outside of four the first insulation sleeves, second insulation sleeve include four arc-shaped
Connector sleeve and the connecting plate between adjacent connector sleeve, each connector sleeve be it is not closed annular and its be open
Towards the center of four connector sleeves, four connector sleeves and connecting plate form complete annular and inside and form inner cavity, even
The two sides of fishplate bar are connected with the edge of two neighboring connector sleeve respectively, and four first insulation sleeves are inserted in four connections respectively
In set, the protective layer is set to the outside of the second insulation sleeve and its cross section is in rectangle.
By using above scheme, when in use, four conductors are respectively fitted on four conductors and are sent to four cable
It in connector sleeve, then is set on the outside of the second insulation sleeve and is protected with protective case, when being removed to cable, due to protection
Layer is rectangle, and cable can directly be cut off since the midpoint of each side of protective layer, is being resected to the second insulation
When at the position of set on meeting cutter connecting plate, connecting plate is cut off, so that more convenient be integrally split into two halves cable, then again
First insulation sleeve connection conductor is extracted out out of connector sleeve, the removing of complete paired cable is simple and convenient, and conductor will not occur
Damage.
The present invention is further arranged to: the interior intracavitary limit sleeve equipped with strip, the limit sleeve and conductor are mutual
In parallel, the limit sleeve includes the rectangular sleeve between four connecting plates and the gripping block set on rectangular sleeve corner location, and four
A gripping block is affixed with four conductors respectively.
By using above-mentioned technical proposal, conductor and the first insulation sleeve are limited by intracavitary setting limit sleeve inside
Position, prevents conductor and the first insulation sleeve from shaking when in use.
The present invention is further arranged to: the stripping aperture of the length direction setting along conductor is offered inside the rectangular sleeve,
The stripping aperture is connected to the both ends of rectangular sleeve.
By using above-mentioned technical proposal, when at by the position of cable stripping to rectangular sleeve, by being opened in rectangular sleeve
If stripping aperture is to more easily cut off rectangular sleeve.
The present invention is further arranged to: the connector sleeve is in water-drop-shaped and it is wide close to the side at four connector sleeve centers
Degree is gradually reduced.
By using above-mentioned technical proposal, guarantee that the first insulation can be with connection by the way that water-drop-shaped is arranged in connector sleeve
The lateral wall on set top is affixed, and allowing will not shake.
The present invention is further arranged to: multiple non-slipping blocks are installed on the two sides side wall of the gripping block, it is described anti-skidding
The inner sidewall of block and connector sleeve is affixed.
By using above-mentioned technical proposal, non-slipping block is capable of increasing the frictional force between gripping block and connector sleeve, in cable
When mobile, non-slipping block can hold the inner sidewall of connector sleeve to guarantee that opposite sliding will not occur between the two, thus more
Add and steadily the first insulation sleeve is clamped.
The present invention is further arranged to: the non-slipping block is with elasticity and it is close to the side side of connector sleeve inner sidewall
For arc surface.
By using above-mentioned technical proposal, the lateral wall of non-slipping block is arc surface and there is elasticity can guarantee non-slipping block
Certain vibration can be absorbed, such cable first insulation sleeve in the state in vibration will not still move in connector sleeve,
It is more stable.
The present invention is further arranged to: the top of the gripping block offers arc-shaped mounting groove, the mounting groove
Diameter is identical as the diameter of the first insulation sleeve.
By using above-mentioned technical proposal, increase the first insulation by opening up mounting groove at the top of gripping block
Contact area between set and gripping block, to guarantee that gripping block can carry out the first insulation sleeve to stablize clamping.
The present invention is further arranged to: offering peel groove on each connecting plate.
By using above-mentioned technical proposal, when being cut off to connecting plate, connecting plate is cut off along peel groove
More easily connecting plate can be cut, without glancing off.
The present invention is further arranged to: four connector sleeves are uniformly distributed along the outer ring surface of four central axes, relatively
Two connecting plates on peel groove be on same straight line.
By using above-mentioned technical proposal, by the way that two opposite peel grooves are in same straight line, shelled at this two
From slot be connected straight line on two connecting plates overall thickness it is smaller, at the position from peel groove to two opposite connecting plates into
When row cutting, two connecting plates can be cut off more laborsavingly.
The present invention is further arranged to: the insulating layer further includes the second insulation being sheathed on the outside of four the first insulation sleeves
Set, first insulation sleeve and the second insulation sleeve are made of cross-linking polyethylene materials, and the protective layer includes being sheathed on second
The first protective case on the outside of insulation sleeve and the second protective case being sheathed on the outside of the first protective case, the first protective case is by irradiating poly- second
Alkene low smoke and zero halogen material is made, and second protective case is made of flame-proof PVC material.
By using above-mentioned technical proposal, by by the first insulation sleeve and the second insulation sleeve by cross-linking polyethylene materials system
At the intensity to guarantee the two, while in case of short circuit burning, the first insulation sleeve and the second insulation sleeve are halogen-free, more ring
It protects, the tensile property to guarantee cable is made by irradiated polyethylene low smoke and zero halogen material in the first protective case, will not produce in burning
Raw smog, the flame retardant property that the second protective case is made with guarantee of flame-proof PVC material.
In conclusion advantageous effects of the invention are as follows:
1. the present invention is by being respectively fed to four group of first insulation sleeve and conductor into four connector sleeves, and each connector sleeve it
Between be all connected with connecting plate so as to realize and remove easily and fast to cable；
2. the present invention prevents the first insulation sleeve by intracavitary setting limit sleeve inside to limit to four the first insulation sleeves
It shakes with the conductor on the inside of it；
3. the present invention facilitates the cutting to rectangular sleeve by opening up stripping aperture on rectangular sleeve.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the second insulation sleeve and limit sleeve structural schematic diagram of the invention.
In figure, 1, conductor；2, insulating layer；21, the first insulation sleeve；22, the second insulation sleeve；221, connector sleeve；222, it connects
Plate；223, inner cavity；224, peel groove；3, protective layer；31, the first protective case；32, the second protective case；4, limit sleeve；41, rectangle
Set；411, stripping aperture；42, gripping block；421, non-slipping block；422, mounting groove.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
As depicted in figs. 1 and 2, for it is disclosed by the invention it is a kind of be convenient for exfoliated low-voltage crosslinked cable, including conductor 1, absolutely
Edge layer 2 and protective layer 3.Conductor 1 shares four and arranged in parallel, and four conductors 1 are whole to be square, and every conductor 1 is equal
For aluminium core, insulating layer 2 includes the first insulation sleeve 21 and the second insulation sleeve 22, and the first insulation sleeve 21 and the second insulation sleeve 22 are by friendship
Connection polythene material is made, and the first insulation sleeve 21 is total to there are four and is respectively sleeved in four aluminium cores, and the second insulation sleeve 22 includes
There are four connector sleeve 221 and connecting plate 222, connector sleeve 221 and connecting plate 222 are equal, four connector sleeves 221 are sheathed on four respectively
On first insulation sleeve 21, the center of four connector sleeves 221 and conductor 1 is the central axes of whole cable, four connector sleeves
221 are uniformly arranged along the outer ring surface of cable central axes.
Each connector sleeve 221 is gradually to contract in water-drop-shaped and its side width close to four 221 centers of connector sleeve
It is small, and four connector sleeves 221 are not closed annular, axis line position of the opening towards cable, four connecting plates 222
It is respectively arranged between two adjacent connector sleeves 221, four connecting plates 222 are whole to be square, and the two sides of each connecting plate 222 are equal
It is fixedly connected with the edge of adjacent connector sleeve 221 opening, such four connecting plates 222 and connector sleeve 221 are integrally formed one
The ring of completion, and it is lobate in four, inner cavity 223 is formed between four connecting plates 222 and connector sleeve 221.
When in use, four conductors 1 are respectively fitted on four conductors 1 and are sent in four connector sleeves 221 cable, then use
The outside that protective case is set in the second insulation sleeve 22 is protected, when being removed to cable, since protective layer 3 is rectangle,
Cable can directly be cut off since the midpoint of each side of protective layer 3, in the position for being resected to the second insulation sleeve 22
When setting place on meeting cutter connecting plate 222, connecting plate 222 is cut off, so that more convenient be integrally split into two halves cable, then again
First insulation sleeve 21 connection conductor 1 is extracted out out of connector sleeve 221, the removing of complete paired cable is simple and convenient, and conductor 1
It will not be damaged.By the way that water-drop-shaped is arranged in connector sleeve 221 to guarantee that the first insulation can be outer with 221 top of connector sleeve
Side wall is affixed, and allowing will not shake.
By being made of cross-linking polyethylene materials the first insulation sleeve 21 and the second insulation sleeve 22 to guarantee the strong of the two
Degree, while in case of short circuit burning, the first insulation sleeve 21 and the second insulation sleeve 22 are halogen-free, more environmentally friendly.
The inside of inner cavity 223 is equipped with limit sleeve 4, and limit sleeve 4 is made of flame-proof PVC material, and limit sleeve 4 is by 4 edge of limit sleeve
The length direction distribution of conductor 1, limit sleeve 4 include rectangular sleeve 41 between four connecting plates 222 and be set to four companies
Four sides of the gripping block 42 in female connector 221, rectangular sleeve 41 are close to the inner sidewall of four connecting plates 222 respectively, four gripping blocks
42 are fixedly connected with the corner location of rectangular sleeve 41 respectively, and gripping block 42 is distributed along the radial direction of cable central axes, clamp
The non-slipping block 421 that multiple length directions along conductor 1 are arranged is installed on the two sides side wall of block 42, non-slipping block 421 has
Elasticity, multiple non-slipping blocks 421 are arranged along the sidewall direction of 221 two sides of connector sleeve, and the cross section of non-slipping block 421 is semicircle
Shape and its lateral wall is close to the inner sidewall of connector sleeve 221, the top of gripping block 42 offers arc-shaped mounting groove 422,
The diameter of mounting groove 422 is identical as the diameter of the first insulation sleeve 21, and mounting groove 422 is close to the lateral wall of the first insulation sleeve 21.
Conductor 1 and the first insulation sleeve 21 are limited by the way that limit sleeve 4 is arranged in inner cavity 223, prevent 1 He of conductor
First insulation sleeve 21 shakes when in use.Non-slipping block 421 is capable of increasing the friction between gripping block 42 and connector sleeve 221
Power, when cable is mobile, non-slipping block 421 can hold the inner sidewall of connector sleeve 221 to guarantee that phase will not occur between the two
Pair sliding, to be more steadily clamped to the first insulation sleeve 21.
The lateral wall of non-slipping block 421 is semicircle and that there is elasticity can guarantee that non-slipping block 421 can absorb is certain
Vibration, such cable first insulation sleeve 21 in the state in vibration will not still move in connector sleeve 221, more stable.
By opening up mounting groove 422 at the top of gripping block 42 so as to increasing the contact between the first insulation sleeve 21 and gripping block 42
Area, to guarantee that gripping block 42 can carry out stablizing clamping to the first insulation sleeve 21.
In order to facilitate the glass of cable, the inside of rectangular sleeve 41 offers the stripping aperture 411 of rectangle, stripping aperture 411 and square
Shape set 41 is arranged concentrically and the both ends of stripping aperture 411 are connected to the both ends of rectangular sleeve 41, the center in each 222 outside of connecting plate
The peel groove 224 of strip is offered at position, and the peel groove 224 on corresponding two connecting plates 222 is in same
On straight line.The stripping aperture 411 of the length direction setting along conductor 1, stripping aperture 411 and rectangular sleeve are offered inside rectangular sleeve 41
41 both ends connection.
When by cable stripping at the position of rectangular sleeve 41, by opened up in rectangular sleeve 41 stripping aperture 411 to than
More easily rectangular sleeve 41 is cut off.When being cut off to connecting plate 222, connecting plate 222 is cut along peel groove 224
Except can more easily cut connecting plate 222, without glancing off.By the way that two opposite peel grooves 224 are in
Same straight line, the overall thickness of two connecting plates 222 is smaller on the straight line that this two peel grooves 224 are connected, from peel groove
When being cut off at 224 position to two opposite connecting plates 222, two connecting plates 222 can be cut off more laborsavingly.
Protective layer 3 include the first protective case 31 and the second protective case 32, the first protective case 31 by the low cigarette of irradiated polyethylene without
Halogen material is made, and the second protective case 32 is made of flame-proof PVC material, and the first protective case 31 is square and is sheathed on the outer of insulation sleeve
Side, the second protective case 32 are equally square and are sheathed on the outside of the first protective case 31, the inside and first of the second protective case 32
Mutually it is close in the outside of protective case 31.First protective case 31 is made to guarantee the anti-of cable of irradiated polyethylene low smoke and zero halogen material
Performance is drawn, smog, the flame retardant property that the second protective case 32 is made with guarantee of flame-proof PVC material will not be generated in burning.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
1. one kind is convenient for exfoliated low-voltage crosslinked cable, including conductor (1), the insulating layer (2) being sheathed on the outside of conductor (1) and set
Protective layer (3) on the outside of insulating layer (2), it is characterised in that: there are four the conductor (1) is total and it is parallel to each other, it is described
Insulating layer (2) includes being sheathed on the first insulation sleeve (21) on four conductors (1) respectively and being sheathed on four the first insulation sleeves (21)
Second insulation sleeve (22) in outside, second insulation sleeve (22) include four arc-shaped connector sleeves (221) and are set to adjacent
Connecting plate (222) between connector sleeve (221), each connector sleeve (221) are not closed annular and its court that is open
To the center of four connector sleeves (221), four connector sleeves (221) form complete annular and interior with connecting plate (222)
Portion forms inner cavity (223), and the two sides of connecting plate (222) are connected with the edge of two neighboring connector sleeve (221) respectively, and described four
First insulation sleeve (21) is inserted in respectively in four connector sleeves (221), and the protective layer (3) is set to the outer of the second insulation sleeve (22)
Side and its cross section are in rectangle.
2. according to claim 1 be convenient for exfoliated low-voltage crosslinked cable, it is characterised in that: set in the inner cavity (223)
There is the limit sleeve (4) of strip, the limit sleeve (4) is parallel to each other with conductor (1), and the limit sleeve (4) includes being set to four
Rectangular sleeve (41) between connecting plate (222) and the gripping block (42) set on rectangular sleeve (41) corner location, four clampings
Block (42) is affixed with four conductors (1) respectively.
3. according to claim 2 be convenient for exfoliated low-voltage crosslinked cable, it is characterised in that: the rectangular sleeve (41) is internal
Offer the stripping aperture (411) of the length direction setting along conductor (1), the both ends of the stripping aperture (411) and rectangular sleeve (41)
Connection.
4. according to claim 1 be convenient for exfoliated low-voltage crosslinked cable, it is characterised in that: the connector sleeve (221) is in
Water-drop-shaped and its close to four connector sleeve (221) centers side tapering width.
5. according to claim 2 be convenient for exfoliated low-voltage crosslinked cable, it is characterised in that: the two of the gripping block (42)
It is installed on the side wall of side multiple non-slipping blocks (421), the non-slipping block (421) and the inner sidewall of connector sleeve (221) are affixed.
6. according to claim 5 be convenient for exfoliated low-voltage crosslinked cable, it is characterised in that: non-slipping block (421) tool
It is flexible and its close to the side side of connector sleeve (221) inner sidewall be arc surface.
7. according to claim 2 be convenient for exfoliated low-voltage crosslinked cable, it is characterised in that: the top of the gripping block (42)
End offers arc-shaped mounting groove (422), and the diameter of the mounting groove (422) is identical as the diameter of the first insulation sleeve (21).
8. according to claim 2 be convenient for exfoliated low-voltage crosslinked cable, it is characterised in that: each connecting plate
(222) peel groove (224) are offered on.
9. according to claim 8 be convenient for exfoliated low-voltage crosslinked cable, it is characterised in that: four connector sleeves
(221) it is uniformly distributed along the outer ring surface of four central axes, the peel groove (224) on two opposite connecting plates (222) is in
On same straight line.
10. according to claim 1 be convenient for exfoliated low-voltage crosslinked cable, it is characterised in that: the insulating layer (2) is also wrapped
Include the second insulation sleeve (22) being sheathed on the outside of four the first insulation sleeves (21), first insulation sleeve (21) and the second insulation sleeve
(22) it is made of cross-linking polyethylene materials, the protective layer (3) includes the first guarantor being sheathed on the outside of the second insulation sleeve (22)
Sheath (31) and the second protective case (32) being sheathed on the outside of the first protective case (31), the first protective case (31) is by irradiated polyethylene
Low smoke and zero halogen material is made, and second protective case (32) is made of flame-proof PVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910234819.7A CN109859895B (en) | 2019-03-26 | 2019-03-26 | Low-voltage crosslinked cable convenient to peel off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910234819.7A CN109859895B (en) | 2019-03-26 | 2019-03-26 | Low-voltage crosslinked cable convenient to peel off |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109859895A true CN109859895A (en) | 2019-06-07 |
| CN109859895B CN109859895B (en) | 2020-10-16 |
Family
ID=66902015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910234819.7A Expired - Fee Related CN109859895B (en) | 2019-03-26 | 2019-03-26 | Low-voltage crosslinked cable convenient to peel off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109859895B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110580982A (en) * | 2019-10-12 | 2019-12-17 | 宜兴市玉蝶印务有限公司 | Cable with heat dissipation structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1107602A (en) * | 1993-09-06 | 1995-08-30 | 非罗泰克斯公司 | Easy-strip cable |
| CN203850009U (en) * | 2014-03-14 | 2014-09-24 | 安徽万泰电缆有限公司 | A high temperature resistant extrusion resistant computer shield cable |
| CN205722958U (en) * | 2016-06-29 | 2016-11-23 | 三峡大学 | A kind of compound power cable |
| CN206758143U (en) * | 2017-06-05 | 2017-12-15 | 安徽龙芯电力电线有限公司 | A kind of aluminum alloy conductor power cable |
| CN108281232A (en) * | 2018-03-01 | 2018-07-13 | 浙江英美达电缆科技有限公司 | High-performance creep resistant aluminium alloy power cable |
-
2019
- 2019-03-26 CN CN201910234819.7A patent/CN109859895B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1107602A (en) * | 1993-09-06 | 1995-08-30 | 非罗泰克斯公司 | Easy-strip cable |
| CN203850009U (en) * | 2014-03-14 | 2014-09-24 | 安徽万泰电缆有限公司 | A high temperature resistant extrusion resistant computer shield cable |
| CN205722958U (en) * | 2016-06-29 | 2016-11-23 | 三峡大学 | A kind of compound power cable |
| CN206758143U (en) * | 2017-06-05 | 2017-12-15 | 安徽龙芯电力电线有限公司 | A kind of aluminum alloy conductor power cable |
| CN108281232A (en) * | 2018-03-01 | 2018-07-13 | 浙江英美达电缆科技有限公司 | High-performance creep resistant aluminium alloy power cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110580982A (en) * | 2019-10-12 | 2019-12-17 | 宜兴市玉蝶印务有限公司 | Cable with heat dissipation structure |
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| Publication number | Publication date |
|---|---|
| CN109859895B (en) | 2020-10-16 |
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Granted publication date: 20201016 |