CN214152540U

CN214152540U - Insulated cable with metal protective layer

Info

Publication number: CN214152540U
Application number: CN202120241543.8U
Authority: CN
Inventors: 闵习华; 刘建
Original assignee: Jiangsu Aerospace Special Cable Co ltd
Current assignee: Jiangsu Aerospace Special Cable Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-09-07
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses an insulated cable with metal protective layer, including the outer jacket, the surface of outer jacket has equidistance offered the ring channel, the inboard winding of ring channel has the sign area that is the banded body, the one end bottom of sign area is fixed with the installation piece, and the other end top of sign area sets up the spacing recess that supplies the installation piece card to go into, the lateral wall symmetry of spacing recess is fixed with spacing arch, the bottom of spacing arch extends towards the inside of sign area, the lateral wall bottom of spacing recess sets up the embedded groove that supplies spacing arch card to go into; through the equidistance sign area that sets up on outer sheath, can carry out the record with the various information of cable, look over in the daily maintenance of back to and conveniently seek the cable of finding the regulation, it is very convenient to use, and this sign area can be dismantled simultaneously, can change according to the information change of cable.

Description

Insulated cable with metal protective layer

Technical Field

The utility model belongs to the technical field of insulated cable, concretely relates to insulated cable with metal inoxidizing coating.

Background

Cables are generally rope-like cables made by stranding several wires or groups of wires, each group insulated from the other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation.

Present insulated cable is when using, can't be to the length of cable, transmission circuit and other circuit information carry out the sign, lead to in the maintenance in later stage, bring certain difficulty for the staff, consequently there is great limitation in the in-service use, space that can improve has, simultaneously in cable maintenance, partly insulating layer need be peeled off, the copper conductor core that will expose is connected, current operation mode is through cutting tool cutting operation, the bulk operation is comparatively troublesome, and the curved surface that can't guarantee the cutting is in the coplanar.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulated cable with metal inoxidizing coating to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an insulated cable with metal protective layer, includes the outer jacket, the ring channel has been seted up to the surperficial equidistance of outer jacket, the inboard winding of ring channel has the sign area that is the banded body, the one end bottom in sign area is fixed with the installation piece, just the spacing recess that supplies installation piece card to go into is seted up at sign area other end top, the lateral wall symmetry of spacing recess is fixed with spacing arch, spacing bellied bottom extends towards the inside in sign area, the embedded groove that supplies spacing protruding card to go into is seted up to the lateral wall bottom of spacing recess.

Preferably, the protruding longitudinal section of spacing is "<" the structure, just the protruding transversal end of spacing is circular structure, spacing arch with the side of installation piece is closely laminated.

Preferably, the mounting block and the limiting protrusion are both metal members, and the identification band is a rubber member.

Preferably, copper conductor core has been placed to the inside of outer jacket, copper conductor core's surface coating has the insulating layer, the outside cover of insulating layer is equipped with thermal-insulated flame retardant coating, the surface cover of thermal-insulated flame retardant coating is equipped with the metal armor inoxidizing coating, the surface of metal armor inoxidizing coating with the inner wall laminating of outer jacket is connected.

Preferably, at least two groups of peeling structures are symmetrically arranged on the outer surface of the insulating layer, and each group of peeling structures is composed of two tearing grooves symmetrically formed in the insulating layer.

Preferably, the tearing groove has a depth of three-quarters of the thickness of the insulating layer, and the insulating layer is an insulating material member.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the equidistance sign area that sets up on outer sheath, can carry out the record with the various information of cable, look over in the daily maintenance of back to and conveniently seek the cable of finding the regulation, it is very convenient to use, and this sign area can be dismantled simultaneously, can change according to the information change of cable.

2. Through the groove of tearing that sets up, can tear the insulating layer and remove under the condition with the help of outside instrument, it is very convenient to use, can confirm torn position through naked eye simultaneously, guarantees that torn position is in the coplanar, improves the maintenance precision.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the identification band of the present invention;

FIG. 3 is an enlarged schematic view of region A of FIG. 2 according to the present invention;

fig. 4 is a top view of the insulating layer of the present invention;

in the figure: 1. an outer jacket; 2. an identification band; 3. a metal armor shielding layer; 4. an insulating layer; 5. a copper conductive core; 6. a tearing groove; 7. a heat-insulating and fire-proof layer; 8. an annular groove; 9. mounting blocks; 10. a limiting bulge; 11. a limiting groove; 12. and a groove is embedded.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: an insulated cable with a metal protective layer comprises an outer protective layer 1, annular grooves 8 are equidistantly arranged on the surface of the outer protective layer 1, a strip-shaped identification band 2 is wound on the inner side of each annular groove 8, the marking bands 2 which are equidistantly arranged on the outer protective layer 1 can record various information of the cable, check the cable in daily maintenance after defecation and conveniently find the specified cable, thereby being very convenient to use, meanwhile, the identification band 2 can be detached and replaced according to the information change of the cable, a mounting block 9 is fixed at the bottom of one end of the identification band 2, and the top of the other end of the identification band 2 is provided with a limiting groove 11 for the installation block 9 to be clamped in, the side wall of the limiting groove 11 is symmetrically fixed with a limiting protrusion 10, the bottom of the limiting protrusion 10 extends towards the inside of the identification band 2, and the bottom of the side wall of the limiting groove 11 is provided with an embedded groove 12 for the limiting protrusion 10 to be clamped in.

In this embodiment, preferably, the longitudinal section of the limiting protrusion 10 is in a "<" structure, the cross-sectional end surface of the limiting protrusion 10 is in a circular structure, and the limiting protrusion 10 is tightly attached to the side edge of the mounting block 9.

In this embodiment, preferably, the mounting block 9 and the limiting protrusion 10 are both made of metal material, and the identification band 2 is made of rubber material.

In this embodiment, preferably, copper conductor core 5 has been placed to the inside of outer jacket 1, and the surface coating of copper conductor core 5 has insulating layer 4, and the outside cover of insulating layer 4 is equipped with thermal-insulated flame retardant coating 7, and the surface cover of thermal-insulated flame retardant coating 7 is equipped with metal armor inoxidizing coating 3, and the surface of metal armor inoxidizing coating 3 is connected with the inner wall laminating of outer jacket 1.

In this embodiment, preferably, the outer surface symmetry of insulating layer 4 is provided with at least two sets of peeling structure, and every set of peeling structure is seted up by two symmetries and is torn groove 6 and constitute on insulating layer 4, tears groove 6 through the setting, can tear insulating layer 4 under the condition with the help of external instrument, and it is very convenient to use, can confirm torn position through naked eye simultaneously, guarantees that torn position is in the coplanar, improves the maintenance precision.

In this embodiment, it is preferable that the tearing groove 6 has a depth of three-quarters of the thickness of the insulating layer 4, and the insulating layer 4 is an insulating member.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the transmission path of the cable, the output electric quantity, the model, the installation time, the material and other various information are marked on the identification band 2, then, the identification band 2 is wound on the annular groove 8, the installation block 9 is clamped into the inner side of the limit groove 11, the installation block 9 can extrude the limit bulge 10 during the clamping, at the moment, the limit bulge 10 deforms, the bottom of the limit bulge 10 moves towards the inside of the embedded groove 12, so that the protruding height of the limit bulge 10 is reduced, rebounding is generated, the limit bulge 10 is tightly attached to the side wall of the installation block 9, thereby completing the installation of the identification band 2, in the later maintenance, when the copper conductive wire core 5 needs to be connected, the tearing groove 6 at the position of the insulating layer 4 is torn, the insulating layer 4 is torn to be of two C-type structures, the exposed copper conductive wire core 5 is installed through the connector, finally, the torn C-shaped structure insulating layer 4 is cut off, and in use, the protective performance is improved through the metal armor protective layer 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an insulated cable with metal protection layer, includes outer jacket (1), its characterized in that: ring channel (8) have been seted up to the surface equidistance of outer jacket (1), the inboard winding of ring channel (8) has sign area (2) that is the banded body, the one end bottom in sign area (2) is fixed with installation piece (9), just spacing recess (11) that supply installation piece (9) card to go into are seted up at sign area (2) other end top, the lateral wall symmetry of spacing recess (11) is fixed with spacing arch (10), the bottom of spacing arch (10) extends towards the inside of sign area (2), embedded groove (12) that supply spacing arch (10) card to go into are seted up to the lateral wall bottom of spacing recess (11).

2. An insulated cable with metal shielding according to claim 1, wherein: the longitudinal section of spacing arch (10) is for "<" the structure, just the transversal end of spacing arch (10) is circular structure, spacing arch (10) with the side of installation piece (9) is closely laminated.

3. An insulated cable with metal shielding according to claim 2, wherein: the mounting block (9) and the limiting protrusion (10) are both metal components, and the identification band (2) is a rubber component.

4. An insulated cable with metal shielding according to claim 1, wherein: copper conductor core (5) have been placed to the inside of outer jacket (1), the surface coating of copper conductor core (5) has insulating layer (4), the outside cover of insulating layer (4) is equipped with thermal-insulated flame retardant coating (7), the surface cover of thermal-insulated flame retardant coating (7) is equipped with metal armor inoxidizing coating (3), the surface of metal armor inoxidizing coating (3) with the inner wall laminating of outer jacket (1) is connected.

5. An insulated cable with metal shielding according to claim 4, wherein: the outer surface of the insulating layer (4) is symmetrically provided with at least two groups of stripping structures, and each group of stripping structure is composed of two tearing grooves (6) symmetrically formed in the insulating layer (4).

6. An insulated cable with metal shielding according to claim 5, wherein: the depth of the tearing groove (6) is three-fourths of the thickness of the insulating layer (4), and the insulating layer (4) is an insulating material component.