CN213753098U - Protection device and cable conductor - Google Patents

Abstract

The application relates to a protection device and a cable, which comprise a cable and a protection device for protecting the cable. The cable line includes the line body of more than two (including two), and the one end welding that stretches of the line body has a slice of circular shape metal connection piece, has seted up the installing port on the connecting piece. One end of the wire body close to the connecting sheet is sleeved with a protective sleeve made of plastic and an identification sleeve made of rubber. The protection device comprises an insulating sleeve made of flame-retardant nylon woven mesh tube materials, the insulating sleeve is sleeved outside the cable, an insulating sheet is wound outside the insulating sleeve, and the insulating sheet is wound into a spiral shape and is integrally tubular. When the cable conductor is installed, according to the serial number on the identification sleeve, the connecting sheet of the line body one end that corresponds is supported and leaned on the tie point, compresses tightly the connecting sheet through supporting tight bolt, then with the insulating piece around establishing on the outer wall of protective sheath, under self elastic used, insulating piece and insulating cover closely laminate, protect the outer wall of insulating cover, have effectively improved the protection effect to the cable conductor.

Description

Protection device and cable conductor

Technical Field

The application relates to the field of cables, in particular to a protection device and a cable.

Background

Currently, cables are rope-like cables made by twisting several or groups of at least two wires, each group being insulated from each other and often twisted around a center, the entire outer surface being covered with a highly insulating covering.

The outside of cable conductor covers in the correlation technique is insulating rubber layer, and the cable conductor often needs to buckle in the use, and the rubber layer is ageing easily, can produce the damage when buckling, loses the protection effect.

SUMMERY OF THE UTILITY MODEL

In order to improve the protection effect to the cable conductor, this application provides a protection device and cable conductor.

In a first aspect, the present application provides a protection device, which adopts the following technical scheme:

optionally, the protection device includes an insulating sleeve, and the insulating sleeve is formed by a telescopic woven mesh tube.

By adopting the technical scheme, the insulating sleeve formed by the telescopic woven mesh pipe can be bent at will, is easy to bend, can be loosened and tightened, is easy to lead and operate, has good flexibility, elasticity and wear resistance, and effectively prolongs the service life of the protective sleeve. And the woven net pipe is provided with gaps, so that the heat dissipation performance of the insulating sleeve is improved.

Optionally, the insulating sleeve is externally provided with an insulating sheet, and the insulating sheet is spirally wound on the outer wall of the insulating sleeve.

Through adopting above-mentioned technical scheme, protect insulating cover through the insulating piece, insulating cover is worn and torn to lead to playing to lose the protection effect when effectively avoiding using, has improved the life of protective sheath. Because the insulating piece is put on around establishing at the insulating cover, it is more convenient during the installation insulating piece. Leave the gap between the insulating piece, when insulating cover inside threading need be drawn forth, need not to destroy the insulating piece, improved the suitability of insulating piece.

Optionally, the edge of the insulating sheet is provided with a chamfer.

By adopting the technical scheme, when the lead wires are led out from the gaps of the bear insulation sheets, the abrasion of the edges of the insulation sheets to the lead wires is reduced, and the applicability of the insulation sheets is improved; effectively avoid inside wire to be worn and torn and lead to the electric leakage, improved the security of whole device.

Optionally, the insulating sheet is attached to the protective sleeve.

Through adopting above-mentioned technical scheme, effectively avoid the insulating piece to slide along the surface of insulating cover, improved the stability when insulating piece uses.

In a second aspect, the present application provides a cable, which adopts the following technical scheme:

optionally, the cable line comprises a plurality of line bodies and a protection device, wherein the protection device is arranged on the outer walls of the line bodies.

Through adopting above-mentioned technical scheme, protect the cable conductor through insulating cover and insulating piece, effectively improved the life of cable conductor, effectively avoid the cable conductor wearing and tearing to lead to the electric leakage, improved the security of cable conductor.

Optionally, one end of the wire body extends out of the insulating sleeve to be connected with other components, and a connecting sheet is arranged at the extending end of the wire body.

Through adopting above-mentioned technical scheme, when being connected with other subassemblies, need not to destroy the cable conductor and spill the inner wall sinle silk, directly with the connection piece connect can, improved the suitability of cable conductor.

Optionally, the connecting piece is provided with a mounting opening.

Through adopting above-mentioned technical scheme, when will installing the piece and being connected with other subassemblies, with the bolt joint of installing port with the junction, improved the area of contact of connecting piece and other subassemblies after connecting to make the cable conductor after connecting more stable.

Optionally, a protective sleeve is arranged at the extending end of the wire body, and the protective sleeve is used for contacting with other components.

Through adopting above-mentioned technical scheme, when the cable conductor is connected with other subassemblies, the line body stretches out the end and exposes in the outside, and the line body leads to the line body wearing and tearing with replacing other subassembly contacts easily, protects the line body that spills through the protective sheath, has effectively reduced the wearing and tearing that the end was stretched out to the line body, has reduced the risk that inside sinle silk spills, has improved the security of cable conductor.

Optionally, the extending end of the wire body is sleeved with a mark sleeve.

Through adopting above-mentioned technical scheme, carry out the reference numeral through the sign cover to the line body, make the staff can direct observation the name of the line body, make things convenient for the staff to connect the operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the insulation sleeve formed by the telescopic woven mesh pipe protects the cable body, and the insulation sheet attached to the insulation sleeve is wound outside the insulation sleeve, so that the service life of the cable is effectively prolonged;

2. the connecting piece is arranged at the extending end of the cable body, so that the cable core on the inner wall is not required to be leaked out by damaging the cable, and the cable core is directly connected by the connecting piece, thereby improving the applicability of the cable;

3. the wire body that spills is protected through the protective sheath, has effectively reduced the wearing and tearing that the end was stretched out to the wire body, has improved the security of cable conductor.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a protection device in an embodiment of the present application.

Fig. 3 is a schematic overall structure diagram of the cable line according to the embodiment of the present application.

Fig. 4 is a schematic structural diagram of a wire body portion in an embodiment of the present application.

Description of reference numerals: 1. an insulating sleeve; 2. an insulating sheet; 3. a wire body; 4. connecting sheets; 41. an installation port; 5. a protective sleeve; 6. and (4) identifying the sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1, when the cable is used, the cable body 3 in the cable needs to be separated, the cable body 3 sequentially stretches into other components needing to be electrically connected, and a wire core in the cable body 3 is fastened on connection points of the other components through bolts.

The embodiment of the application discloses a protection device, which is shown in figure 2 and comprises an insulating sleeve 1, wherein the insulating sleeve is composed of a telescopic woven mesh pipe and has good flexibility, elasticity and wear resistance; the insulating sheet 2 is wound outside the insulating sleeve 1. Protect the inside wire through insulating cover 1, effectively improved the life of wire, protect insulating cover 1 through insulating piece 2, reduced insulating cover 1's wearing and tearing, further improved the life of part.

Insulating cover 1 is woven the network management with fire-retardant nylon that silk thread woven of fire-retardant nylon material was made, compares in traditional rubber material, has good fire resistance and ageing resistance, can not lead to the sclerosis along with the time, has improved insulating cover 1's life. Due to the woven structure, the insulating sleeve 1 is easy to bend and loosen during use, is easy to lead and operate, has higher bending degree, and effectively improves the applicability. The heat dissipation performance of the protective sleeve 5 is effectively improved through the woven gaps on the insulating sleeve 1, the risk of spontaneous combustion is effectively reduced, and the safety of the insulating sleeve 1 is improved.

Insulating piece 2 adopts the rigid plastic material, and insulating piece 2 is wound into spiral and whole tubulose, and with insulating piece 2 around establishing on insulating cover 1's outer wall during the use, under self elastic used, insulating piece 2 closely laminates with insulating cover 1, protects insulating cover 1, has improved the stability when insulating piece 2 uses. Due to the spiral shape, the insulating sheet 2 and the insulating sleeve 1 can be bent together in the using process, and the applicability of the insulating sheet 2 is improved.

The edge of insulating piece 2 is provided with the chamfer, and when insulating 1 inside wire was drawn forth from between insulating piece 2, the chamfer and the wire contact of insulating piece 2 have effectively reduced insulating piece 2 and have improved insulating 1's security to the wire wearing and tearing of drawing forth.

The embodiment of the application also discloses a cable conductor, refer to fig. 1 and fig. 3, including the line body 3 of more than two (including two), the inside sinle silk that is the copper of the line body 3, the line body 3 outside is the line skin of rubber material, many line bodies 3 intertwine, and protection device cover is established outside the line body 3. One end of the wire body 3 extends out of the insulating sleeve 1 and is used for being connected with other components. The protection device is sleeved outside the wire body 3, so that the protection effect on the wire body 3 is effectively improved.

Referring to fig. 3 and 4, a circular metal connecting sheet 4 is welded to the extending end of the wire body 3, a mounting opening 41 is formed in the connecting sheet 4, and the inner side wall of the mounting opening 41 is arc-shaped. When being connected the line body 3 with other subassemblies, lean on the installing port 41 of connection piece 4 on the lateral wall of abutting against the bolt, then through abutting against the bolt with the tie point butt of connection piece 4 with other subassemblies, need not to peel off the outside line skin of the line body 3, and effectively improved the area of contact of connection piece 4 with other subassemblies and abutting against the bolt, improved the electric conductivity of the line body 3 and the stability when installing.

Referring to fig. 3 and 4, the pot head that the line body 3 is close to connection piece 4 is equipped with the protective sheath 5 of plastics material, and when the line body 3 was installed with other subassemblies, the line body 3 was exposed outside the place easy by wearing and tearing, protected the end that stretches out of the line body 3 through protective sheath 5, effectively avoided the 3 wearing and tearing of the line body to lead to the line body 3 electric leakage, improved the security of cable conductor.

Referring to fig. 3 and 4, the cover is equipped with rubber material's sign cover 6 on the line body 3, all marks different serial numbers on the sign cover 6 on the every line body 3, when the staff links line body 3, observes the line body 3 that needs to connect between can, makes things convenient for the staff to connect the operation to and the later stage maintains the inspection.

The implementation principle of a protection device and a cable wire in the embodiment of the application is as follows: the cable conductor is formed by many line bodies 3 intertwine, and 3 outside covers of line body are equipped with the insulating cover 1 that the net pipe was woven to fire-retardant nylon, and insulating cover 1 is stretched out to the one end of line body 3, compares in traditional rubber material, has good fire resistance and ageing resistance, can not lead to the sclerosis along with time, has improved insulating cover 1's life. When the cable is installed, the connecting sheet 4 at one end of the corresponding cable body 3 is abutted against the connecting point of the component to be connected according to the serial number on the identification sleeve 6, and the connecting sheet 4 is compressed tightly through the abutting bolt. Repeating above-mentioned operation and accomplishing all connections of the line body 3, then winding insulating piece 2 and establishing on the outer wall of protection cover 5, under self elastic used, insulating piece 2 and insulating cover 1 closely laminate. The wire body 3 is made to pass through the gap between the insulation sheets 2, and the outer wall of the insulation sleeve 1 is protected. The protection effect on the cable is effectively improved through the structure.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A protective device, characterized by: the insulating sleeve comprises an insulating sleeve (1), wherein the insulating sleeve (1) is formed by a telescopic woven net pipe, an insulating sheet (2) is arranged outside the insulating sleeve (1), and the insulating sheet (2) is spirally wound on the outer wall of the insulating sleeve (1).

2. A protective device according to claim 1, characterized in that: the edge of the insulating sheet (2) is provided with a chamfer.

3. A protection device according to claim 2, characterized in that: the insulating sheet (2) is attached to the protective sleeve (5).

4. A cable conductor, its characterized in that: comprising a plurality of wires (3) and a protection device according to any one of claims 1-3, said protection device being arranged on the outer wall of the plurality of wires (3).

5. An electrical cable as claimed in claim 4, wherein: one end of the wire body (3) extends out of the insulating sleeve (1) and is used for being connected with other components, and a connecting sheet (4) is arranged at the extending end of the wire body (3).

6. An electrical cable as claimed in claim 5, wherein: the connecting piece (4) is provided with a mounting opening (41).

7. An electrical cable as claimed in claim 5, wherein: the extension end of the wire body (3) is provided with a protective sleeve (5), and the protective sleeve (5) is used for contacting with shells of other components.

8. An electrical cable as claimed in claim 5, wherein: the extending end of the wire body (3) is sleeved with an identification sleeve (6).

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