CN207651197U - A kind of high flexibility tension fire-retardant fireproof shielding drag chain cable - Google Patents
A kind of high flexibility tension fire-retardant fireproof shielding drag chain cable Download PDFInfo
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- CN207651197U CN207651197U CN201721848734.0U CN201721848734U CN207651197U CN 207651197 U CN207651197 U CN 207651197U CN 201721848734 U CN201721848734 U CN 201721848734U CN 207651197 U CN207651197 U CN 207651197U
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Abstract
The utility model discloses a kind of high flexibility tension fire-retardant fireproofs to shield drag chain cable, including the tensile elements of the heart in the cable are arranged, and is equipped with the first core layer and the second core layer successively outside tensile elements；The wrapped first smooth polyester film separation layer outside the second core layer, fire prevention liner layer is extruded outside smooth mylar separation layer, it is externally provided with copper foil wire braid shielded enhancement layer in fire prevention liner layer, wrapped second smooth mylar separation layer, compound TPU elastic body jackets layer is extruded outside the second smooth polyester film separation layer outside copper foil wire braid shielded enhancement layer；Gap fiberfill fibers silk between the tensile elements, the first core layer and the second core layer.The utility model has high flexibility, tension, fire prevention, service life long, the characteristics such as reliability height, meets the requirement of modern intelligent industrial electronic system.
Description
Technical field
The utility model is related to a kind of high flexibility tension fire-retardant fireproofs to shield drag chain cable, be mainly used in industrial electro subsystem
System, automatically generates line, storage facilities, robot, fire-fighting system, crane, numerically-controlled machine tool and metallurgical industry.
Background technology
Drag chain cable is mainly used in industrial electronic system, automatically generates line, storage facilities, robot, fire-fighting system, rises
Heavy-duty machine, numerically-controlled machine tool and metallurgical industry.With industrial automation, intelligentized depth development, commercial plant needs at work
The action of completion becomes increasingly complex, and speed is getting faster, and precision is higher and higher, it requires that matched drag chain cable must
It must be improved, meet the needs of intelligent commercial plant.
At present applied to the conventional drag chain cable in industrial automation arrangement the main problems are as follows：
1, movement speed cannot meet device requirement, fast move high failure rate；
2, cable low cross-intensity, cannot meet the mechanical bent requirement of high load capacity, and breaking easily occurs in cable
Failure；
3, cable overall flexibility is inadequate, cannot meet the requirement of overbending and various dimensions bending；
4, since cable application environment is increasingly complicated, equipment is intensive, it is desirable that cable has fire safety performance, normal cable
Without the function.
5, cable global reliability is low, and service life is short, cannot meet the long-term safety reliability service of commercial plant.
Utility model content
The utility model provides a kind of high flexibility tension fire-retardant fireproof shielding drag chain cable, tool in view of the deficiencies of the prior art
There are high flexibility, tension, fire prevention, service life long, the characteristics such as reliability height meet the use of modern intelligent industrial electronic system
It is required that.
A kind of high flexibility tension fire-retardant fireproof described in the utility model shields drag chain cable, including the heart in the cable is arranged
Tensile elements, outside tensile elements successively be equipped with the first core layer and the second core layer；Wrapped first outside the second core layer
Smooth polyester film separation layer extrudes fire prevention liner layer outside smooth mylar separation layer, and copper is externally provided in fire prevention liner layer
Foil silk braid shielded enhancement layer, the wrapped second smooth mylar separation layer outside copper foil wire braid shielded enhancement layer, second
Compound TPU elastic body jackets layer is extruded outside smooth polyester film separation layer；Tensile elements, the first core layer and second line
Gap fiberfill fibers silk between sandwich layer.
It is further improved, first core layer is composed of 8 insulated wire cores in the form of round.
It is further improved, second core layer is composed of 14 insulated wire cores in the form of round.
It is further improved, the insulated wire cores are surpassing six class tension copper cores by surpassing six class tension copper core flexible conductors, being arranged
The conductor tensile elements at flexible conductor center and being extruded in surpass outside six class tension copper core flexible conductors by the compound bullet of high flexibility tension
Insulating layer made of elastomer material is constituted.
It is further improved, first core layer is identical with the direction of lay of the second core layer, and lay ratio is controlled in 5-8
Times.
Compared with prior art, the beneficial effects of the utility model are：
1, the requirement for realizing high-speed mobile, meets the needs of industrial equipment high-speed mobile, maximum movement speed：It is aerial
Speed：10m/s sliding speeds：6m/s acceleration：90m/s2, the more conventional cable of movement speed improve 20% or more.
2, it realizes high-strength mechanical performance, meets the mechanical bent requirement of high load capacity；Bending radius reaches 2 times of cables
Outer diameter, more conventional 5 times of bending radius are compared, have higher bending property, deflect experiment reach reciprocal 8,000,000 times with
On, more conventional cable improves 30% or more, it is ensured that cable meets the use of the mobile bending occasion of high load capacity and high speed.
3, realize that the fire safety performance of cable, cable conductor peripheral hardware photometric are slided polyester film separation layer, can be effectively isolated
Cable core and liner layer ensure that cable in mobile be bent, generate effectively sliding, increases cable between liner layer and insulated wire cores
Flexible curved performance；Liner layer is set outside polyester film and is used as fire-retardant fireproof layer simultaneously, realizes cable fire-proof function, the liner layer
Material is a kind of novel flexible elastomeric material, which is resilient the characteristic of body in a normal state, is had preferable flexible
Property and pull resistance, meet the needs of drag chain cable movement bending, the sprawling of flame can be effectively prevented afterwards when meeting fire, while can also
Under the burning of flame, " hard shell " of one layer of ceramic is formed, flame is prevented further to cause to damage to cable internal core element
It is bad；Shielded layer is provided with outside liner layer, it is that copper wire is wrapped in system outside polyester fiber that material, which uses novel copper foil wire material, the material,
At, because heart is using being provided with Polyester Fibers, so the stretching resistance of copper foil wire and wave bending performance be significantly larger than it is conventional
Copper wire, so further enhances the stretching resistance and bending resistance of entire cable, while can also effectively play shielding action.
4, there is cable higher security reliability, the more conventional cable of service life to improve 50% or more.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
Utility model is described further below by way of specific implementation mode, and in conjunction with attached drawing.
As shown in Figure 1, a kind of high flexibility tension fire-retardant fireproof shields drag chain cable, including the tension of the heart in the cable is set
Element 1 is equipped with the first core layer and the second core layer successively outside tensile elements, and first core layer is by 8 insulated wires
Core is composed in the form of round, and second core layer is composed of 14 insulated wire cores in the form of round；Described
Insulated wire cores are by surpassing six class tension copper core flexible conductors 2, being arranged in the conductor tensile elements 3 for surpassing six class tension copper core flexible conductor centers
And it is extruded in 4 structure of insulating layer made of high flexibility tension composite elastic body material surpassed outside six class tension copper core flexible conductors
At.
Wrapped first smooth polyester film separation layer 5, extrudes outside smooth mylar separation layer outside the second core layer
Fire prevention liner layer 6 is externally provided with copper foil wire braid shielded enhancement layer 7, outside copper foil wire braid shielded enhancement layer in fire prevention liner layer
Wrapped second smooth mylar separation layer 8, compound TPU elastic body jackets layer is extruded outside the second smooth polyester film separation layer
9；Gap fiberfill fibers silk 10 between the tensile elements, the first core layer and the second core layer.
The technical principle of the utility model is as follows：
Conductor is using 6 class fexible conductors are surpassed, and conductor filament diameter is thinner compared with 6 class monofilament, and string diameter reaches 0.10mm, it is ensured that leads
Body flexibility and pull resistance, while high-strength tensile fibre element being added in conductor, it is further ensured that the tensile strength of conductor, prevents
Only there is core failure of breaking in mobile bending process in cable；Insulation uses high flexibility tension composite elastic body material, material tool
There are preferable flexibility and tensile strength, wherein tensile strength reaches 20N/mm2 or more, and elongation is up to 300% or more；In cable core
The heart places flexible tension member, which places high intensity aramid fiber using center, to enhance the tensile strength of cable, in avoiding
The heart place core, overbending in use and there is the case where disconnected core；Insulated wire cores twisted synthesizing cable, each layer is using strand in the same direction
It closes, lay ratio controls within 5-8 times, ensures the flexibility of cable；Cable conductor peripheral hardware photometric slides polyester film separation layer, can
It is effectively isolated cable core and liner layer, ensures that cable in mobile be bent, generate effectively sliding, increases between liner layer and insulated wire cores
Power up the flexible curved performance of cable；Liner layer is set outside polyester film and is used as fire-retardant fireproof layer simultaneously, realizes cable fire-proof function,
The liner layer material is a kind of novel flexible elastomeric material, which is resilient the characteristic of body in a normal state, have compared with
Good flexibility and pull resistance meets the needs of drag chain cable movement bending, can effectively prevent the sprawling of flame afterwards when meeting fire,
Also " hard shell " of one layer of ceramic can be formed under the burning of flame simultaneously, prevent flame further to cable internal core member
Part damages；Shielded layer is provided with outside liner layer, it is that copper wire is wrapped in polyester fibre that material, which uses novel copper foil wire material, the material,
Dimension outside is made, because heart is using being provided with Polyester Fibers, so the stretching resistance of copper foil wire and waving bending performance much
Higher than conventional copper wire, the stretching resistance and bending resistance of entire cable are so further enhanced, while can also effectively play screen
The effect of covering.Mylar material is devised outside cable shield, which has smooth surface, and which ensures that cable cover(ing)s
It will not be embedded into copper foil wire after extruding on the shielding layer, cause cable in mobile be bent, restrictive coating cannot generate sliding, make
It is damaged at sheath overstress；The sheath of cable uses high flexibility, the TPU elastomeric materials of high intensity, the material to have non-
Often high intensity and flexibility, tensile strength reach 25MPa or more, and elongation at break reaches 500% or more, in cable by outer
When power impact and bending stress, cushioning effect can be effectively played, protection cable internal element is damaged.
The preparation method of the utility model cable is as follows：
1, surpass six class tension copper core flexible conductors, the mode of production closes technique using copper wire bundle, while heart setting is anti-in the conductor
Fibrous material, the stringent beam that controls is drawn to close lay ratio within 10 times, it is ensured that conductor has higher flexibility and mechanical stretching resistance.
2, insulation production uses expressing technique, and the melting of Insulation Material heating plasticizing is uniformly extruded in conductor by extruding machine
On.
3, the production of cable core uses twisted synthesizing cable technique, and by cable-former, insulated wire cores layering is uniformly twisted together,
The direction of lay of each interlayer is in the same direction, is twisted lay ratio control within 5-8 times, while tensile elements are arranged in cable core center,
Tensile elements are when arranged in smaller twisted pitch diameter, ensure the flexibility and mechanical bend stretching resistance of cable core.
4, cable core peripheral hardware photometric slides polyester film, is realized by wrapped mode.
5, shielded layer uses tension copper foil wire braid shielded, is realized by being produced on braider, and count reaches 85%
More than, by the way that copper foil wire braid shielded enhancement layer is arranged, being on the one hand cable realizes shielding properties, has good electromagnetism simultaneous
On the other hand capacitive increases the stretching resistance of cable.
6, shielding setting polyester film, by being realized around packet mode.
7, cable jacket uses high flexibility TPU elastomeric materials, is realized by expressing technique, will be exhausted on extruding machine
The melting of edge material heating plasticizing is uniformly extruded on cable core.
The above is only the preferred embodiment of the utility model.It should be pointed out that for the ordinary skill people of this field
For member, under the premise of not departing from this utility model principle, several variations and modifications can also be made, these also should be regarded as
Belong to the scope of protection of the utility model.
Claims (5)
1. a kind of high flexibility tension fire-retardant fireproof shields drag chain cable, which is characterized in that the tension including the heart in the cable is arranged
Element is equipped with the first core layer and the second core layer successively outside tensile elements；Wrapped first is smooth poly- outside the second core layer
Ester film separation layer extrudes fire prevention liner layer outside smooth mylar separation layer, and being externally provided with copper foil wire in fire prevention liner layer compiles
Shielding enhancement layer is knitted, the wrapped second smooth mylar separation layer outside copper foil wire braid shielded enhancement layer is smooth poly- second
Compound TPU elastic body jackets layer is extruded outside ester film separation layer；Tensile elements, the first core layer and second core layer it
Between gap fiberfill fibers silk.
2. high flexibility tension fire-retardant fireproof according to claim 1 shields drag chain cable, it is characterised in that：Described first
Core layer is composed of 8 insulated wire cores in the form of round.
3. high flexibility tension fire-retardant fireproof according to claim 1 shields drag chain cable, it is characterised in that：Described second
Core layer is composed of 14 insulated wire cores in the form of round.
4. high flexibility tension fire-retardant fireproof according to claim 2 or 3 shields drag chain cable, it is characterised in that：Described
Insulated wire cores by surpass six class tension copper core flexible conductors, be arranged the conductor tensile elements for surpassing six class tension copper core flexible conductor centers with
And it is extruded in the insulating layer made of high flexibility tension composite elastic body material surpassed outside six class tension copper core flexible conductors and constitutes.
5. high flexibility tension fire-retardant fireproof according to claim 1 shields drag chain cable, it is characterised in that：Described first
Core layer is identical with the direction of lay of the second core layer, and lay ratio is controlled at 5-8 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721848734.0U CN207651197U (en) | 2017-12-26 | 2017-12-26 | A kind of high flexibility tension fire-retardant fireproof shielding drag chain cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721848734.0U CN207651197U (en) | 2017-12-26 | 2017-12-26 | A kind of high flexibility tension fire-retardant fireproof shielding drag chain cable |
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| Publication Number | Publication Date |
|---|---|
| CN207651197U true CN207651197U (en) | 2018-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721848734.0U Active CN207651197U (en) | 2017-12-26 | 2017-12-26 | A kind of high flexibility tension fire-retardant fireproof shielding drag chain cable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108133771A (en) * | 2017-12-26 | 2018-06-08 | 无锡市明珠电缆有限公司 | A kind of high flexibility tension fire-retardant fireproof shields drag chain cable |
| CN109188633A (en) * | 2018-10-19 | 2019-01-11 | 广州源贸易有限公司 | Network equipment ruggedized fiber optic cable |
| CN110120283A (en) * | 2019-05-09 | 2019-08-13 | 江苏亨通线缆科技有限公司 | A kind of drag chain cable and cable preparation method |
-
2017
- 2017-12-26 CN CN201721848734.0U patent/CN207651197U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108133771A (en) * | 2017-12-26 | 2018-06-08 | 无锡市明珠电缆有限公司 | A kind of high flexibility tension fire-retardant fireproof shields drag chain cable |
| CN109188633A (en) * | 2018-10-19 | 2019-01-11 | 广州源贸易有限公司 | Network equipment ruggedized fiber optic cable |
| CN110120283A (en) * | 2019-05-09 | 2019-08-13 | 江苏亨通线缆科技有限公司 | A kind of drag chain cable and cable preparation method |
| CN110120283B (en) * | 2019-05-09 | 2021-04-06 | 江苏亨通线缆科技有限公司 | Towline cable and cable preparation method |
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