CN208315235U - A kind of flat mine cable - Google Patents
A kind of flat mine cable Download PDFInfo
- Publication number
- CN208315235U CN208315235U CN201820683443.9U CN201820683443U CN208315235U CN 208315235 U CN208315235 U CN 208315235U CN 201820683443 U CN201820683443 U CN 201820683443U CN 208315235 U CN208315235 U CN 208315235U
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- CN
- China
- Prior art keywords
- cable
- conductor
- mine cable
- layer
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004020 conductor Substances 0.000 claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 22
- 238000009954 braiding Methods 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 12
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- 229920006231 aramid fiber Polymers 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 5
- 238000007747 plating Methods 0.000 claims description 5
- 239000005060 rubber Substances 0.000 claims description 5
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 4
- 238000009941 weaving Methods 0.000 claims description 4
- 239000004709 Chlorinated polyethylene Substances 0.000 claims 1
- 150000001336 alkenes Chemical class 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 33
- 238000005452 bending Methods 0.000 abstract description 9
- 239000011241 protective layer Substances 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 5
- 230000001771 impaired effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
本实用新型涉及一种扁形矿用电缆，它包括导体，在所述导体外部共挤设有绝缘层和内护层，它们组成线芯，所述线芯共设四根，它们并排排列设置，在所述线芯外部设有编织加强层，在所述编织加强层外部挤包设有外护套，所述内护层包括D形块和方形块，所述方形块设在中间，D形块设在方形块两边，它们组成椭圆形结构。本实用新型可以提高电缆弯曲性能，在电缆频繁移动弯曲过程中，提高电缆使用寿命。
The utility model relates to a flat mine cable, which comprises a conductor, an insulating layer and an inner protective layer are co-extruded on the outside of the conductor, and they form a wire core. There are four wire cores in total, which are arranged side by side. A braided reinforcing layer is provided outside the wire core, an outer sheath is extruded outside the braided reinforcing layer, and the inner sheath includes a D-shaped block and a square block, the square block is arranged in the middle, and the D-shaped The blocks are placed on both sides of the square blocks, and they form an oval structure. The utility model can improve the bending performance of the cable and increase the service life of the cable during the frequent movement and bending of the cable.
Description
Technical field
The utility model relates to a kind of cables, and in particular to a kind of mine cable.
Background technique
The cable used in mine movable equipment, needs frequently to be bent movement, and round cable is moving back and forth bending
When, core is easy to damage because twisted twisting squeezes, and flat cable is when one side is bent, and core itself does not twist,
Do not squeezed with other cores, it is mobile can be relatively easy, insulating sheath structure is all not easy to be damaged when bending.
Presently used flat cable, it is main that more round insulation cores are still extruded into oversheath later side by side, and justify
Between shape core, be bound to some gaps, when sheathing be difficult completely into these gaps will insulation package, cable is being bent
In movement, it is impaired that core may will appear own rotation.And if sheath is directly and insulated contact, once sheath is impaired, absolutely
Edge core will be affected.
Summary of the invention
Goal of the invention: the purpose of this utility model is to overcome deficiencies in the prior art, provide a kind of raising cable
Bending property frequently moves in bending process in cable, improves the flat mine cable of cable service life.
Technical solution: in order to solve the above-mentioned technical problem, a kind of flat mine cable described in the utility model, it includes
Conductor, co-extrusion is equipped with insulating layer and sheath outside the conductor, they form core, and the core sets four altogether, they
Be arranged side by side setting, and braiding enhancement layer is equipped with outside the core, is extruded outside the braiding enhancement layer equipped with oversheath,
The sheath includes D-shaped block and square block, and the square block is located at centre, and D-shaped block is located at square block both sides, they form ellipse
Circular configuration.
The conductor is twisted again using tin plating copper stranded conductor, and filament diameter is not more than 0.50mm, multiple twisted wire structure strand section
Diameter ratio is not more than 20 times, and twisted wire lay ratio is not more than 12 times.
The insulating layer is made of soft EP rubbers.
The sheath is made of high-intensitive haloflex, and the most thin thickness of liner layer is not less than 1.4mm.
The braiding enhancement layer is formed using high-intensitive aramid fiber yarn with tinned copper wire mixed weaving, and count is greater than
90%, wherein tinned copper wire accounting is greater than 50%, and tinned copper wire diameter is not more than 0.15mm.
The oversheath is made of high-strength abrasion-proof neoprene, and thickness is greater than 5mm.
The utility model is squashed structure, and four insulated wire cores are arranged in parallel, the outside setting property reinforced protective layer, and cable is whole
Body is in flat, and internal each section is in close contact without any gap, and in moving process, each core does not twist mutually cable, does not allow
Easily cause damage.
The centre two of four insulated wire cores is coextrusion insulated and sheath outside conductor, and built-in electrical insulation is circle, and interior shield
Layer exterior contour be it is rectangular, round insulation core is wrapped in.Two, the both sides of four insulated wire cores are exhausted for the outer co-extrusion of conductor
Edge and sheath, sheath are in D character form structure.The core of four extruded insulations and sheath is arranged side by side.
Reinforced structure is woven outside the core that four are arranged side by side, core is closely fixed completely, while playing anti-
Draw measuring body effect.
Oversheath is expressed in reinforced braiding layer, is combined closely with internal core as an entirety, is protected core, simultaneously
Cable entirety resist bending, rub resistance are easy to remove.
The utility model has the advantages that the utility model is compared with prior art, remarkable advantage is: the setting of the utility model overall structure
Rationally, using tin plating copper stranded conductor, filament diameter is not more than 0.50mm, and multiple twisted wire structure strand lay ratio is not more than 20 times, twisted wire
Lay ratio is not more than 12 times, guarantees finished cable bending radius less than 6 times cable thickness on wide face direction；Insulation and liner layer
Using double-layer coextrusion, liner layer is fitted tightly over outside insulation, and the two does not separate, and liner layer omnibearing protection insulation, insulation uses
The EP rubbers of soft rank, liner layer are used special mold, are made liner layer using high-intensitive haloflex, double-layer coextrusion
Exterior contour is extruded as rectangular or D-shaped, and square structure is put among cable, and D-shape configuration is put in the both sides of cable, and four cores are complete
It is closely arranged side by side together entirely；Reinforced braiding layer is using high-intensitive aramid fiber yarn and tinned copper wire mixed weaving, count
Greater than 90%, interim tinned copper wire accounting is greater than 50%, and tinned copper wire diameter is not more than 0.15mm, guarantees the softness of Integral cable,
Tinned copper wire plays the role of shielding and connecing drawing neutral current simultaneously；Oversheath uses high-strength abrasion-proof neoprene, when extrusion
The spacing between mold core die sleeve is adjusted, guarantees pressure when squeezing out, is squeezed into sheath completely in braiding reinforced structure, and it is interior
Portion's core fits into entirety, mobile convenient for cable bend.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of flat mine cable described in the utility model, it includes conductor 1, outside the conductor 1
Portion's co-extrusion is equipped with insulating layer 2 and sheath, they form core, and the core sets four altogether, they are arranged side by side setting, in institute
It states and is equipped with braiding enhancement layer 3 outside core, extruded outside the braiding enhancement layer 3 equipped with oversheath 4, the sheath includes
D-shaped block 5 and square block 6, the square block 6 are located at centre, and D-shaped block 5 is located at 6 both sides of square block, they form ellipsoidal structure；
The conductor 1 is twisted again using tin plating copper stranded conductor, and filament diameter is not more than 0.50mm, and multiple twisted wire structure strand lay ratio is little
In 20 times, twisted wire lay ratio is not more than 12 times；The insulating layer 2 is made of soft EP rubbers；The sheath is using high
Intensity haloflex is made, and the most thin thickness of liner layer is not less than 1.4mm；The braiding enhancement layer 3 is using high-intensitive aramid fiber
Silk is formed with tinned copper wire mixed weaving, and count is greater than 90%, and wherein tinned copper wire accounting is greater than 50%, and tinned copper wire is straight
Diameter is not more than 0.15mm；The oversheath 4 is made of high-strength abrasion-proof neoprene, and thickness is greater than 5mm.The utility model
Rationally, using tin plating copper stranded conductor, filament diameter is not more than 0.50mm, and multiple twisted wire structure strand lay ratio is little for overall structure setting
In 20 times, twisted wire lay ratio is not more than 12 times, guarantees finished cable bending radius less than 6 times cable thickness on wide face direction；
Insulation uses double-layer coextrusion with liner layer, and liner layer is fitted tightly over outside insulation, and the two does not separate, and liner layer omnibearing protection is exhausted
Edge, insulation use the EP rubbers of soft rank, and liner layer uses special mould using high-intensitive haloflex, double-layer coextrusion
Tool, makes liner layer exterior contour be extruded as rectangular or D-shaped, square structure is put among cable, and D-shape configuration is put in the two of cable
Side, four cores are closely arranged side by side together completely；Reinforced braiding layer is mixed using high-intensitive aramid fiber yarn with tinned copper wire
Braiding, count are greater than 90%, and interim tinned copper wire accounting is greater than 50%, and tinned copper wire diameter is not more than 0.15mm, guarantees whole
The softness of body cable, tinned copper wire play the role of shielding and connecing drawing neutral current simultaneously；Oversheath uses high-strength abrasion-proof chlorine
Buna, spacing when extrusion between adjustment mold core die sleeve, guarantees pressure when squeezing out, and so that sheath is squeezed into braiding completely and reinforces
In type structure, entirety is fitted into internal core, it is mobile convenient for cable bend.
The utility model provides a kind of thinking and method, and there are many method and the approach for implementing the technical solution, with
It is only preferred embodiments of the present invention described in upper, it is noted that for those skilled in the art,
Without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications should also regard
For the protection scope of the utility model, all undefined components in this embodiment can be implemented in the prior art.
Claims (6)
1. a kind of flat mine cable, it is characterised in that: it includes conductor (1), is equipped with insulation in the external co-extrusion of the conductor (1)
Layer (2) and sheath, they form core, and the core sets four altogether, they are arranged side by side setting, set outside the core
There are braiding enhancement layer (3), extrudes outside the braiding enhancement layer (3) equipped with oversheath (4), the sheath includes D-shaped block
(5) and square block (6), the square block (6) are located at centre, and D-shaped block (5) is located at square block (6) both sides, they organize ovalisation
Structure.
2. flat mine cable according to claim 1, it is characterised in that: the conductor (1) is multiple using tin plating copper stranded conductor
It twists, filament diameter is not more than 0.50mm, and multiple twisted wire structure strand lay ratio is not more than 20 times, and twisted wire lay ratio is not more than 12
Times.
3. flat mine cable according to claim 1, it is characterised in that: the insulating layer (2) is using the third rubber of soft second
Glue is made.
4. flat mine cable according to claim 1, it is characterised in that: the sheath is using high-intensitive chlorinated polyethylene
Alkene is made, and the most thin thickness of liner layer is not less than 1.4mm.
5. flat mine cable according to claim 1, it is characterised in that: the braiding enhancement layer (3) is using high-intensitive
Aramid fiber yarn is formed with tinned copper wire mixed weaving, and count is greater than 90%, and wherein tinned copper wire accounting is greater than 50%, tin-coated copper
Silk diameter is not more than 0.15mm.
6. flat mine cable according to claim 1, it is characterised in that: the oversheath (4) uses high-strength abrasion-proof
Neoprene is made, and thickness is greater than 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820683443.9U CN208315235U (en) | 2018-05-09 | 2018-05-09 | A kind of flat mine cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820683443.9U CN208315235U (en) | 2018-05-09 | 2018-05-09 | A kind of flat mine cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208315235U true CN208315235U (en) | 2019-01-01 |
Family
ID=64712242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820683443.9U Expired - Fee Related CN208315235U (en) | 2018-05-09 | 2018-05-09 | A kind of flat mine cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208315235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110473662A (en) * | 2018-05-09 | 2019-11-19 | 江苏宝安电缆有限公司 | A kind of flat mine cable |
-
2018
- 2018-05-09 CN CN201820683443.9U patent/CN208315235U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110473662A (en) * | 2018-05-09 | 2019-11-19 | 江苏宝安电缆有限公司 | A kind of flat mine cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Flat mining cable Effective date of registration: 20221209 Granted publication date: 20190101 Pledgee: Jiangsu Yixing rural commercial bank Limited by Share Ltd. Branch Park Branch Pledgor: JIANGSU BAOAN CABLE Co.,Ltd. Registration number: Y2022980026157 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214205 Longchi Road, huankeyuan, Yixing City, Wuxi City, Jiangsu Province Patentee after: Jiangsu Bao'an Cable Co.,Ltd. Address before: 214205 Longchi Road, huankeyuan, Yixing City, Wuxi City, Jiangsu Province Patentee before: JIANGSU BAOAN CABLE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |