CN209708645U - A kind of molding stranded conductor cable - Google Patents

Abstract

The utility model discloses a kind of molding stranded conductor cables, including strut and copper core, the quantity of the copper core is five, the outer wall of the strut offers the groove being used cooperatively with five copper cores, the outer wall of five copper cores is socketed with insulating layer, the outer wall of the insulating layer is socketed with fiberglass braided layer, and five copper cores, insulating layer and fiberglass braided layer are wound in the outer wall of strut.Pass through the cooperation of strut and groove; pass through the cooperation of insulating layer and fiberglass braided layer; insulating layer and fiberglass braided layer are insulated and are protected to copper core; by five copper cores along the outer wall that the groove of strut foreign currency is wrapped in strut; pass through the cooperation of inner sheath and the first filler material; make the more close of five copper core windings; pass through the cooperation of strut and the second filler material; make inner sheath and oversheath more consolidation; increase the protecting effect to copper core; it is hardly damaged, is suitable for more rugged environment.

Description

A kind of molding stranded conductor cable

Technical field

The utility model relates to field of cable technology, specific field is a kind of molding stranded conductor cable.

Background technique

Cable is made of the conductor and external insulating protective layer of one or more mutually insulated, by electric power or information from one Place is transferred to the conducting wire at another place or by several or similar rope that several groups of conducting wires (every group at least two) are twisted is led Line, mutually insulated between every group of conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation, Cable has interior energization, the feature of external insulation, and existing molding stranded conductor cable is that the twisted outside package of multiple conducting wires is exhausted Edge layer, outdoors in use, by external environment influence, inadequate consolidation between insulating layer and conducting wire, cable is easily deformed damage, leads Cause practical performance poor.

Utility model content

The purpose of this utility model is to provide a kind of molding stranded conductor cables, to solve to propose in above-mentioned background technique The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of molding stranded conductor cable, including branch Bar and copper core, the quantity of the copper core are five, the outer wall of the strut offer be used cooperatively with five copper cores it is recessed Slot, the outer wall of five copper cores are socketed with insulating layer, and the outer wall of the insulating layer is socketed with fiberglass braided layer, five institutes State the outer wall that glass fiber braiding layer is assemblied in strut, the inner wall of the glass fiber braiding layer and groove fits closely, five institutes The outer wall for stating fiberglass braided layer is socketed with inner sheath, is filled between the inner wall of the inner sheath and fiberglass braided layer First filler material, the outer wall fixing assembling of the inner sheath have a strut, and the quantity of the strut is five, five struts Outboard end fixing sleeve is connected to flame retardant coating, and the second filler material, the fire resisting are filled between the inner wall and inner sheath of the flame retardant coating The outer wall of layer is socketed with oversheath.

Preferably, the left and right sides of the strut offers blind hole, equal fixing assembling between the two neighboring strut There is connecting rod, the connecting rod is located on the outside of blind hole, and the connecting rod is fitted closely with inner sheath.

Preferably, the outside diameter of section of the strut is greater than inside cross-sectional diameter.

Preferably, the distance between each described blind hole is 10CM.

Preferably, the quantity of the blind hole is two times of quantity of connecting rod.

Preferably, the material of first filler material is glass cord.

Preferably, the material of second filler material is nonwoven strip.

Compared with prior art, the utility model has the beneficial effects that a kind of molding stranded conductor cable, by strut and The cooperation of groove, by the cooperation of insulating layer and fiberglass braided layer, insulating layer and fiberglass braided layer carry out copper core Insulation and protection are filled by five copper cores along the outer wall that the groove of strut foreign currency is wrapped in strut by inner sheath and first The cooperation of material makes the more close of five copper core windings, by the cooperation of strut and the second filler material, by flame retardant coating and outside The cooperation of sheath, strut are supported between inner sheath and oversheath, and the second filler material is filled in gap, make inner sheath and outer Sheath more consolidation increases the protecting effect to copper core, is hardly damaged, and is suitable for more rugged environment.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the copper core, the attachment structure schematic diagram of insulating layer and fiberglass braided layer of the utility model；

Fig. 3 is the fiberglass braided layer texture edge schematic diagram of the utility model；

Fig. 4 is the groove structure side schematic view of the utility model；

Fig. 5 is the strut and blind hole structure schematic diagram of the utility model.

In figure: 1- strut, 2- groove, 3- copper core, 4- insulating layer, the fiberglass braided layer of 5-, 6- inner sheath, 7- first are filled out Charge, 8- strut, 9- blind hole, 10- connecting rod, the second filler material of 11-, 12- flame retardant coating, 13- oversheath.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment one

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the utility model provides a kind of technical solution: a kind of molding is twisted to be led Body cable, including strut 1 and copper core 3, the quantity of copper core 3 are five, and the outer wall of strut 1 is offered to be made with five cooperations of copper core 3 Groove 2, the outer wall of five copper cores 3 are socketed with insulating layer 4, and the outer wall of insulating layer 4 is socketed with fiberglass braided layer 5, and five A glass fiber braiding layer 5 is assemblied in the outer wall of strut 1, and glass fiber braiding layer 5 and the inner wall of groove 2 fit closely, five glass The outer wall of glass fiber braiding layer 5 is socketed with inner sheath 6, and first is filled between the inner wall of inner sheath 6 and fiberglass braided layer 5 Filler material 7, the outer wall fixing assembling of inner sheath 6 have strut 8, and the quantity of strut 8 is five, and the outboard end of five struts 8 is fixed It is socketed with flame retardant coating 12, the second filler material 11, the outer wall set of flame retardant coating 12 are filled between the inner wall and inner sheath 6 of flame retardant coating 12 It is connected to oversheath 13.

Strut 1 is rubber material, and the groove 2 of 1 outer wall of strut can preferably be bonded copper core 3, and five copper cores 3 are placed in groove It in 2, is twisted on the outer wall of strut 1, by the cooperation of the first filler material 7 and inner sheath 6, keeps five copper cores 3 more closely knit, The cable of five copper cores 3 is suitable for high voltage, and flame retardant coating 12 is fire-resistant isinglass belt, synthetic mica tape fluorophlogopite belt, without knot Brilliant water, 1375 DEG C of fusing point, safety margin is big, and high temperature resistance is best, and insulating layer 4 uses polyethylene material, has good exhausted Edge effect, has wide range of applications.

Specifically, the outside diameter of section of strut 8 is greater than inside cross-sectional diameter.

The character of strut 8 is as shown in figure 5, the outside diameter of section of strut 8 is greater than inside cross-sectional diameter, increase and flame retardant coating Contact area between 12, to keep support effect more preferable, the gap between strut 8 and two connected copper cores 3 is corresponding, strut 8 For rubber material, certain deformation occurs after being under pressure, while pressure is acted through into inner sheath 6 and is applied to the first filling On material 7, reduce the pressure to copper core 3.

Specifically, the material of the first filler material 7 is glass cord, glass fibre is a kind of engineering material, is had not Combustion, corrosion-resistant, high temperature resistant, the advantages that suction temperature is small, deformation coefficient is small, glass cord is called glass fiber high-temperature rope, glass Fiber high temperature rope uses high-temperature-resistant high type glass fibre, weaves through special process, it is made of a kind of innovation weave Elastic glass fiber rope has the main performances such as high temperature resistant, corrosion-resistant, high-intensitive, and heat preservation and insulation is good, good seal performance, filling To between the inner wall and fiberglass braided layer 5 of inner sheath 6, fiberglass braided layer is reticulated by fiberglass braided, set In 4 outside of insulating layer, insulating layer 4 is avoided to be damaged by high temperature.

Specifically, the material of the second filler material 11 is nonwoven strip, non-woven fabrics is also known as nonwoven fabric, be by it is orienting or with The fiber of machine and constitute, be called cloth because of the appearance and certain performances with cloth, non-woven fabrics have moisture-proof, ventilative, flexible, matter Gently, not combustion-supporting, easy the features such as decomposing, is nontoxic nonirritant, rich in color, cheap, recyclable is a kind of for it Textile staple or long filament are only oriented or random alignment, formation are fine by the fabric for not needing spinning and weaving and being formed Then web frame is reinforced using the methods of mechanical, hot sticky or chemical, will be in the filling to flame retardant coating 12 of the second filler material 11 It between wall and inner sheath 6, is fitted to together with strut 8 and connecting rod 10, the work of fastening can also be played while not combustion-supporting With making whole more consolidation.

Working principle: strut 1 is rubber material, and the groove 2 of 1 outer wall of strut can preferably be bonded copper core 3, five copper cores 3 are placed in groove 2, are twisted on the outer wall of strut 1, by the cooperation of the first filler material 7 and inner sheath 6, make five copper cores 3 more What is added is closely knit, and the outside diameter of section of strut 8 is greater than inside cross-sectional diameter, increases the contact area between flame retardant coating 12, from And keeping support effect more preferable, the gap between strut 8 and two connected copper cores 3 is corresponding, and strut 8 is rubber material, is being pressed Certain deformation occurs after power, while pressure is acted through into inner sheath 6 and is applied on the first filler material 7, reduces to copper core 3 Pressure, the filling of the first filler material 7 have high temperature resistant, corrosion-resistant, high between the inner wall and fiberglass braided layer 5 of inner sheath 6 The main performances such as intensity, heat preservation and insulation is good, good seal performance, by the inner wall of the second filler material 11 filling to flame retardant coating 12 with It between inner sheath 6, is fitted to together with strut 8 and connecting rod 10, fastening can also be played the role of while not combustion-supporting, made Whole more consolidation.

Embodiment two

Please refer to Fig. 1 and Fig. 5, the utility model provide technical solution in a kind of technical solution and embodiment one difference it It is in and offers blind hole 9 in: the left and right sides of strut 8, fixing assembling has connecting rod 10 between two neighboring strut 8, even Extension bar 10 is located at 9 outside of blind hole, and connecting rod 10 is fitted closely with inner sheath 6.

Connecting rod 10 is supported adjacent strut 8, and connecting rod 10 is rubber material, five connecting rods in same plane 10 be one group, and the spacing between every group of connecting rod 10 is 10CM, and at interval, 10CM is supported strut 8, avoids being pressed When power, 8 deformation of strut, by the extruding of the second filler material 11 during actual use, medial surface fits to interior connecting rod 10 On the outer wall of sheath 6, slight elastic deformation occurs, the diameter of cable can be reduced.

The distance between each blind hole 9 is 10CM, and the distance on same strut 8 between blind hole 9 is equal, makes the second filling Material 11, with the spaces of lesser deformation, can offset a part of pressure after being under pressure, and reach and protected to copper core Effect.

The quantity of blind hole 9 is two times of quantity of connecting rod 10 in same section, guarantees the equal position in the left and right sides of connecting rod 10 In the outside of blind hole 9, make connecting rod 10 that strut 8 be avoided to damage while being supported to strut 8 at blind hole 9.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. a kind of molding stranded conductor cable, including strut (1) and copper core (3), the quantity of the copper core (3) is five, special Sign is: the outer wall of the strut (1) offers the groove (2) being used cooperatively with five copper cores (3), five copper cores (3) outer wall is socketed with insulating layer (4), and the outer wall of the insulating layer (4) is socketed with fiberglass braided layer (5), described in five Glass fiber braiding layer (5) is assemblied in the outer wall of strut (1), and the glass fiber braiding layer (5) and the inner wall of groove (2) closely paste It closes, the outer wall of five fiberglass braided layers (5) is socketed with inner sheath (6), the inner wall and glass fibers of the inner sheath (6) It ties up and is filled with the first filler material (7) between braiding layer (5), the outer wall fixing assembling of the inner sheath (6) has strut (8), described The quantity of strut (8) is five, and the outboard end fixing sleeve of five struts (8) is connected to flame retardant coating (12), the flame retardant coating (12) the second filler material (11) are filled between inner wall and inner sheath (6), the outer wall of the flame retardant coating (12) is socketed with outer shield It covers (13).

2. a kind of molding stranded conductor cable according to claim 1, it is characterised in that: the left and right two of the strut (8) Side offers blind hole (9), and equal fixing assembling has connecting rod (10), the connecting rod between the two neighboring strut (8) (10) it is located on the outside of blind hole (9), the connecting rod (10) fits closely with inner sheath (6).

3. a kind of molding stranded conductor cable according to claim 1, it is characterised in that: the outside of the strut (8) is cut Face diameter is greater than inside cross-sectional diameter.

4. a kind of molding stranded conductor cable according to claim 2, it is characterised in that: between each blind hole (9) Distance be 10CM.

5. a kind of molding stranded conductor cable according to claim 2, it is characterised in that: the quantity of the blind hole (9) is Two times of the quantity of connecting rod (10).

6. a kind of molding stranded conductor cable according to claim 1, it is characterised in that: first filler material (7) Material is glass cord.

7. a kind of molding stranded conductor cable according to claim 1, it is characterised in that: second filler material (11) Material is nonwoven strip.