The content of the invention
In order to solve the above problems, the purpose of the present invention is to disclose a kind of intermediate color cable or secondary color optical cable, it be use with
Lower technical scheme is realized.
A kind of intermediate color cable or secondary color optical cable, there is the protection pipe 6 for enveloping cable or optical cable component wire 7, positioned at protection
Composite band outside pipe, the first sheath 4 outside composite band, the second sheath 5 outside the first sheath;It is characterized in that
The composite band has the base band 2 of rectangular shape, and multiple isolated parts 1, and each isolated part 1 is by the first engaging unit 11
And second engaging unit 12 form, the first engaging unit and the second engaging unit are all cuboid, and the first engaging unit is located at
Centre above second engaging unit and perpendicular with the second engaging unit, each isolated part is integral type structure;It is described
Base band is made up of base band body 20, and base band body interior has multiple horizontally disposed second grooves 22, the second adjacent groove
Between be not attached to logical, each second groove part is penetrated along the length direction of base band body, each second groove it is upper
Face center upwardly extends first groove 21 perpendicular with second groove, and each first groove is through base band sheet
The upper surface of body, the lower surface of all second grooves is generally aligned in the same plane the upper surface of interior, all second groove positioned at same
In plane, the shape of each second groove is cuboid, and the shape of each first groove is cuboid;Second engaging
Unit 12 is entrapped in the second groove 22, and the first engaging unit 11 is entrapped in the first groove 21, and the first engaging unit is to stretch out
The upper surface of base band body, the lower surface of base band body forms the internal appearance cable core chamber 3 for empty cylindrical shape, protection pipe
Positioned at appearance cable core intracavitary;First sheath is between each the first adjacent engaging unit, the outer surface position of the first sheath
In on same circumference, the second sheath envelopes the first sheath and the first engaging unit.
A kind of intermediate color cable or secondary color optical cable described above, it is characterised in that at least there are two kinds on first sheath
Different color.
A kind of intermediate color cable or secondary color optical cable described above, it is characterised in that the material of the base band body is steel or iron
Or aluminium strip or fiberglass reinforced plastics.
A kind of intermediate color cable or secondary color optical cable described above, it is characterised in that the material of the isolated part is and base band
The material of body is the same.
A kind of intermediate color cable or secondary color optical cable described above, it is characterised in that the material of the isolated part is plastics.
The present invention has following main advantageous effects:It is simple in construction, be skillfully constructed, cost is low, is easy to make, is made
Colored cable color boundaries can clearly debate, not melt color, versatility between the vitta that size is accurate, adjacent stronger.
Embodiment
To enable the public more accurately to understand and implement the application, embodiment is elaborated below in conjunction with the accompanying drawings,
Implication corresponding to drawing reference numeral in accompanying drawing is as follows:1-isolated part, the 11-the first engaging unit, the 12-the second engaging unit,
2-base band, 20-base band body, the 21-the first groove, the 22-the second groove, 3-appearance cable core chamber, the 4-the first sheath, 5-the
Two sheaths, 6-protection pipe, 7-cable or optical cable component wire.
Embodiment 1
See Fig. 1 to Fig. 7, a kind of intermediate color cable or secondary color optical cable, there is the protection for enveloping cable or optical cable component wire 7
Pipe 6, the composite band outside protection pipe, the first sheath 4 outside composite band, the second sheath outside the first sheath
5;It is characterized in that the composite band has the base band 2 of rectangular shape, and six isolated parts 1, each isolated part 1 is by
One engaging unit 11 and the second engaging unit 12 are formed, and the first engaging unit and the second engaging unit are all cuboid, and first
Engaging unit is located at the centre above the second engaging unit and perpendicular with the second engaging unit, and each isolated part is integrated
Formula structure;The base band is made up of base band body 20, and base band body interior has multiple horizontally disposed second grooves 22, adjacent
The second groove between be not attached to logical, each second groove part is penetrated along the length direction of base band body, Mei Ge
The upper face center of two grooves upwardly extends first groove 21 perpendicular with second groove, and each first groove is
Through the upper surface of base band body, the lower surface of all second grooves is generally aligned in the same plane the upper table of interior, all second groove
In face is generally aligned in the same plane, the shape of each second groove is cuboid, and the shape of each first groove is cuboid
Shape;Second engaging unit 12 is entrapped in the second groove 22, and the first engaging unit 11 is entrapped in the first groove 21, the first engaging
Unit is the upper surface for stretching out base band body, and the lower surface of base band body forms the internal appearance cable core for empty cylindrical shape
Chamber 3, protection pipe is positioned at appearance cable core intracavitary;First sheath is between each the first adjacent engaging unit, the first sheath
Outer surface be located on same circumference, the second sheath envelopes the first sheath and the first engaging unit.
Embodiment 2
See Fig. 8 and Figure 11, and referring to figs. 1 to Fig. 5, a kind of intermediate color cable or secondary color optical cable, substantially with embodiment 1,
It is outside difference:Isolated part 1 and the second groove of base band 22 have 12.
Certainly, a kind of intermediate color cable or secondary color optical cable described in any of the above-described embodiment, it is characterised in that isolated part
And second groove can be other multiple.
Second engaging unit is caught in the second groove, the first engaging unit is caught in the first groove by the present invention in production
In, the equivalent following table for making base band body in the both ends of base band body is formed as by cylindrical shape by mould, in cylindrical shape
Portion is empty appearance cable core chamber, for placing cable or optical cable core;Cable or optical cable component wire insert protection pipe, that is, formed cable or
Optical cable component wire 7, cable or optical cable component wire, which are embedded in, to be held in cable core chamber, and extrusion molding at least has the first shield of two kinds of colors outside base band
Layer, the first adjacent sheath is formed different colors, due to the stop of the first engaging unit, even if the color of adjacent cells
Identical or different, fusion index 100%, also will not cause severe to merge in process of production, so can accurately control colour bar
Width, certainly, the first engaging unit is only thin enough, can be achieved with effect extremely attractive in appearance, of course, it is possible in colored sheath
Layer is outer, and extrusion molding protective clear layer, such properties of product are more stable again.
In the present invention, the quantity of isolated part can be with the quantity of the second groove as many;It is, of course, also possible to it is isolation
Number of components is less than the quantity of the second groove;I.e. in this case, the first groove and the second groove placed without isolated part
In, protective cover material can be entered, so, protective cover material can be made to be combined as a whole with base band body, this mode makes structure more stable, firm
Gu;Certainly, in the present invention, isolated part can be also other multiple, and the second groove can also be other multiple, the number of isolated part
Quantity of the amount no more than the second groove.
A kind of intermediate color cable or secondary color optical cable described in any of the above-described embodiment, it is characterised in that the base band body
Material be steel or iron or aluminium strip or fiberglass reinforced plastics etc., i.e. the present invention can be a kind of cable or the compound sodium of optical cable
Band;A kind of either cable or optical cable clad aluminum band;Either a kind of cable or optical cable clad aluminum band glass fiber reinforcement
Plastic tape.
A kind of intermediate color cable or secondary color optical cable described in any of the above-described embodiment, it is characterised in that the isolated part
Material can be as the material of base band body, can also be different, the material of such as isolated part can also be plastics;
During using plastics, it can fully be combined together with the protective layer outside cable or with more cohesive force, make torsion, bending
It is more excellent etc. mechanical performance;Certainly, also allow for manufacturing.
A kind of intermediate color cable or secondary color optical cable described in any of the above-described embodiment, it is characterised in that the protection pipe
Material is polybutylene terephthalate (PBT) or steel or polypropylene.
A kind of intermediate color cable or secondary color optical cable described in any of the above-described embodiment, it is characterised in that second sheath
Material be transparent.
Further, a kind of intermediate color cable or secondary color optical cable described above, it is characterised in that the thickness of second sheath
Spend for 0.2-1.0mm.
A kind of intermediate color cable or secondary color optical cable described in any of the above-described embodiment, it is characterised in that first engaging
The width of unit is 0.1-1.0mm.
A kind of intermediate color cable or secondary color optical cable described in any of the above-described embodiment, it is characterised in that the isolated part
Material be polyethylene or polypropylene or polyvinyl chloride or polytetrafluoroethylene (PTFE) or fiberglass reinforced plastics or poly terephthalic acid
Butanediol ester.
In the present invention, by better simply structure and the design different from prior art, solves technical field of cables one
Straight unsolved technical problem, the application is not from cable mould, and having abandoned mold design in the prior art can not solve
The certainly thinking of problem, composite band of the prior art do not have increased function and an effect in the application, compound in the application
Band is it is of course possible to realize the problems of the prior art, as long as without using isolated part.
A kind of intermediate color cable or secondary color optical cable described above, it is characterised in that the base band body by weight, by
Following raw material is made:Epoxy resin:30~40 parts, nylon:15~25 parts, polyethylene:15~25 parts, polyvinyl alcohol:5~10
Part, glass fiber yarn:60~70 parts, polypropylene anti-crack fiber:10~20 parts, EVA hot-melt adhesive:5~10 parts, calcium carbonate:10~
20 parts, magnesium hydroxide:3~6 parts, silica:12~18 parts, antioxidant 1098:1~3 part.
The base band body is most preferably formulated:By weight, it is made up of following raw material:Epoxy resin:35 parts, Buddhist nun
Dragon:20 parts, polyethylene:20 parts, polyvinyl alcohol:7.5 parts, glass fiber yarn:65 parts, polypropylene anti-crack fiber:15 parts, EVA heat
Melten gel:7.5 parts, calcium carbonate:15 parts, magnesium hydroxide:4.5 parts, silica:15 parts, antioxidant 1098:2 parts.
The less preferred formula of the base band body is:By weight, it is made up of following raw material:Epoxy resin:30 parts, Buddhist nun
Dragon:15 parts, polyethylene:15 parts, polyvinyl alcohol:5 parts, glass fiber yarn:60 parts, polypropylene anti-crack fiber:10 parts, EVA hot melts
Glue:5 parts, calcium carbonate:10 parts, magnesium hydroxide:3 parts, silica:12 parts, antioxidant 1098:1 part.
The base band body, which is more preferably formulated, is:By weight, it is made up of following raw material:Epoxy resin:40 parts,
Nylon:25 parts, polyethylene:25 parts, polyvinyl alcohol:10 parts, glass fiber yarn:70 parts, polypropylene anti-crack fiber:20 parts, EVA
PUR:10 parts, calcium carbonate:20 parts, magnesium hydroxide:6 parts, silica:18 parts, antioxidant 1098:3 parts.
Base band body described above, by detection, it is a wide range of, most preferably, less preferred, more preferably scheme obtain following number
According to.
As can be seen from the above table, the base band bulk material in the present invention has excellent mechanical performance, inhales block-water performance, be resistance to
High-temperature behavior, fire resistance, nontoxic, excellent processing characteristics;Therefore, base band of the invention is except that can coat, strengthen protection
Outside, effectively water stop function can also be played;During using in cable or optical cable, inside can be not added with greasy for preventing water, block water cable
Cream, water-proofing powder and water blocking yarn, it is possibility to have the infiltration of effect ground resistance sealing point;This strength character, for resistance of the prior art
Water band, non-woven fabrics etc. are unable to reach, moreover, this block-water performance, for steel band of the prior art, aluminium strip, copper strips,
Glass fiber tape etc. does not all reach yet;Therefore after using the base band body in the present invention, material consumption, drop can be effectively saved
Low product diameter, cost is saved, freight charges is saved, makes construction lighter.
The present invention has following main advantageous effects:It is simple in construction, be skillfully constructed, cost is low, is easy to make, is made
Colored cable color boundaries can clearly debate, not melt color, versatility between the vitta that size is accurate, adjacent stronger.
The present invention is not limited to above-mentioned preferred forms, it will be appreciated that design of the invention can be by other a variety of shapes
Formula is implemented to use, and they are also fallen within protection scope of the present invention.