CN217008749U - Anti-tear RVVP type copper core polyvinyl chloride insulation shielding cable - Google Patents
Anti-tear RVVP type copper core polyvinyl chloride insulation shielding cable Download PDFInfo
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- CN217008749U CN217008749U CN202123193703.5U CN202123193703U CN217008749U CN 217008749 U CN217008749 U CN 217008749U CN 202123193703 U CN202123193703 U CN 202123193703U CN 217008749 U CN217008749 U CN 217008749U
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Abstract
The utility model discloses an anti-tear RVVP type copper core polyvinyl chloride insulated shielding cable, which comprises: the inner end of the protective layer is provided with a shielding layer, the inner end of the shielding layer is provided with a fireproof layer, a reinforcing block is arranged inside the fireproof layer, and a reinforcing rope is arranged inside the reinforcing block; the reinforcing component is arranged on the inner side of the reinforcing block, a mounting ring sleeve is arranged in the reinforcing component, a reinforcing component is arranged in the mounting ring sleeve, and the reinforcing component consists of a firm block and a firm rope; a fixing block disposed inside the reinforcing block; the reinforcing component consists of an inner core block, a protective layer, a reinforcing rope and a reinforcing core; and the inner core block is arranged at the inner end of the mounting ring sleeve. The anti-tearing RVVP type copper core polyvinyl chloride insulation shielding cable is convenient for increasing the anti-tearing property of the cable when the cable is used, and meanwhile, the cable core is convenient to strengthen, and deformation is prevented.
Description
Technical Field
The utility model relates to the technical field of insulation shielding cables, in particular to an anti-tear RVVP type copper core polyvinyl chloride insulation shielding cable.
Background
The insulation shielding cable is a transmission line which adopts a metal mesh braid layer to wrap a signal wire, can avoid interference signals from entering an inner conductor, is generally suitable for transformers and similar equipment, and still has some defects when the insulation shielding cable is used, such as:
notice for CN208861693U provides a non-shielding type copper core polyvinyl chloride insulating sheath cable, include the cable core that sets gradually from inside to outside, around covering, first polyvinyl chloride protective layer, armor steel band layer, buffer layer and second polyvinyl chloride protective layer, can play the effect of fixed wire around the covering, be the non-woven fabrics around the material of covering simultaneously, have fire-retardant effect, it has first gathering to wrap up still in the outside of covering
Vinyl chloride protective layer, armor steel tape layer, buffer layer and second polyvinyl chloride protective layer can play the effect of multiple protection to the wire, and the material of buffer layer is porous elastic material, and when the cable passed the space that the diameter of size and cable is equivalent, the buffer layer can produce deformation according to the shape that passes the space, makes the cable by the extrusion department internal contraction, prevents that the cable from taking place the rigidity friction or by the clamp damage, improves the safety in utilization of cable.
The utility model provides an RVVP type copper core polyvinyl chloride insulation shielding cable which can prevent tearing, and solves the problems that the existing cable can improve the use safety when in use, but the inner part of the cable can be torn when in use, and the core part of the cable is not convenient to be reinforced.
Disclosure of Invention
The utility model aims to provide a tearing-proof RVVP type copper core polyvinyl chloride insulated shielding cable, which solves the problems that the inner part of the cable is torn when the cable is used and the core part of the cable is not convenient to be reinforced in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a tear resistant RVVP-style copper-core polyvinyl chloride insulated shielded electrical cable comprising:
the inner end of the protective layer is provided with a shielding layer, the inner end of the shielding layer is provided with a fireproof layer, a reinforcing block is arranged inside the fireproof layer, and a reinforcing rope is arranged inside the reinforcing block;
and the reinforcing component is arranged on the inner side of the reinforcing block, an installation ring sleeve is arranged inside the reinforcing component, and the reinforcing component is arranged inside the installation ring sleeve.
Preferably, the reinforcing rope is provided with a fire prevention layer group in the reinforcing block at equal angles, and the reinforcing rope and the reinforcing assembly are arranged correspondingly at equal angles.
Preferably, the reinforcing component is composed of a firm block and a firm rope;
a fixing block disposed inside the fixing block;
a securing rope mounted inside the securing block.
Preferably, the firm rope all has the setting at firm three angles of piece, and firm piece's longitudinal section is the triangle-shaped structure.
Preferably, the reinforcing component consists of an inner core block, a protective layer, a reinforcing rope and a reinforcing core;
the inner core block is arranged at the inner end of the mounting ring sleeve;
a protective layer installed inside the inner core block;
a reinforcing cord installed at an inner end of the protective layer;
and the reinforcing core is arranged at the inner end of the reinforcing rope and connected with the inner core block.
Preferably, the reinforcing rope is arranged in the inner core block at equal angles, the reinforcing rope and the protective layer are oppositely clamped, and the reinforcing core at the inner end of the reinforcing rope and the center of the installation ring sleeve are overlapped to play a role in reinforcing the middle of the cable.
Compared with the prior art, the utility model has the beneficial effects that: the anti-tearing RVVP type copper core polyvinyl chloride insulation shielding cable is convenient for increasing the anti-tearing property of the cable when the cable is used, and meanwhile, the cable core is convenient to be reinforced and prevented from being deformed;
1. the inner end of the protective layer is provided with the shielding layer, the protective layer is formed on the cable through the protective layer, the fireproof layer is arranged at the inner end of the shielding layer, sealing shielding can be performed through the shielding layer, the reinforcing rope is provided with a fireproof layer group at equal angles in the reinforcing block, and the reinforcing rope and the reinforcing component are arranged at equal angles correspondingly, so that the firmness in the cable is improved;
2. the three corners of the firm block are all provided with the firm ropes, the longitudinal section of the firm block is of a triangular structure, and the reinforcing component is more stable when being arranged inside the reinforcing block due to the triangular arrangement of the firm block, so that the cable is prevented from being broken when being used;
3. through the inside equiangular setting of core block including the reinforcing rope, increase cable middle part fastness, and the relative block setting of reinforcing rope and protective layer to the reinforcing core of reinforcing rope inner sets up the effect that plays the reinforcing cable middle part with the center coincidence of installing the ring cover, strengthens the core of cable through the setting of reinforcing core, has increased the central fastness to the cable, prevents to take place deformation.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the connection structure of the reinforcing member and the reinforcing member according to the present invention;
FIG. 4 is a schematic view of the connection structure of the protective layer and the inner core block according to the present invention.
In the figure: 1. a protective layer; 2. a shielding layer; 3. a fire barrier layer; 4. a reinforcing block; 5. reinforcing the rope; 6. a reinforcement assembly; 601. a firm block; 602. firmly fixing the rope; 7. a reinforcement assembly; 701. an inner core block; 702. a protective layer; 703. a reinforcing cord; 704. a reinforcement core; 8. and (5) installing a ring sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a tearing-proof RVVP type copper core polyvinyl chloride insulated shielding cable comprises a shielding layer 1, wherein a shielding layer 2 is arranged at the inner end of the shielding layer 1, a protective barrier is formed on the cable through the shielding layer 1, a fireproof layer 3 is arranged at the inner end of the shielding layer 2, sealing shielding can be carried out through the shielding layer 2, a reinforcing block 4 is arranged inside the fireproof layer 3, and a reinforcing rope 5 is arranged inside the reinforcing block 4; reinforcing rope 5 is provided with 3 groups of flame retardant coating in the angle such as the inside of reinforcing block 4, and reinforcing rope 5 corresponds the setting with angle such as reinforcement component 6, thereby increase the inside fastness of cable, reinforcement component 6 sets up the inboard at reinforcing block 4, and reinforcement component 6's internally mounted has installation ring cover 8, and installation ring cover 8's inside is provided with reinforcement component 7, thereby increase the stability of cable through reinforcement component 6 and installation ring cover 8's setting, prevent tearing, use more lead nimble.
As shown in fig. 1 and 3 in particular, since the reinforcing member 6 is composed of a firm block 601 and a firm rope 602; a fixing block 601 provided inside the reinforcing block 4; firm rope 602 it is installed in the inside of firm piece 601, and firm rope 602 all has the setting at the three angle of firm piece 601, and triangle-shaped through firm piece 601 sets up, makes and strengthens subassembly 6 more stable when installing in the inside of reinforcing block 4, and the vertical section of firm piece 601 is the triangle-shaped structure, prevents to lead to its cracked condition to take place when using the cable.
As in fig. 2 and 4, since the reinforcing member 7 is constituted by the inner core block 701, the protective layer 702, the reinforcing cords 703 and the reinforcing core 704; an inner core block 701 arranged at the inner end of the mounting ring sleeve 8; a protective layer 702 mounted inside the inner core block 701; a reinforcing cord 703 mounted at the inner end of the protective layer 702; it is connected with interior core block 701 in the inner of strengthening rope 703 that it sets up, strengthen the inside equal angle setting of core block 701 including rope 703, increase cable middle part fastness, and strengthen the relative block setting of rope 703 and protective layer 702, and strengthen the inner strengthening core 704 of rope 703 and the effect that the center coincidence setting of installation ring cover 8 played the middle part of reinforced cable, strengthen the core of cable through the setting of strengthening core 704, increased the central fastness to the cable, prevent to take place deformation, this is this prevents the use method of tearing RVVP type copper core polyvinyl chloride insulation shielding cable.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A tear resistant RVVP type copper core polyvinyl chloride insulated shielded cable comprising:
the inner end of the protective layer is provided with a shielding layer, the inner end of the shielding layer is provided with a fireproof layer, a reinforcing block is arranged inside the fireproof layer, and a reinforcing rope is arranged inside the reinforcing block;
and the reinforcing component is arranged on the inner side of the reinforcing block, an installation ring sleeve is arranged inside the reinforcing component, and the reinforcing component is arranged inside the installation ring sleeve.
2. The ripstop RVVP-type copper-core polyvinyl chloride insulated shielded cable according to claim 1, wherein: the reinforcing rope is provided with a fireproof layer group in the reinforcing block at equal angles, and the reinforcing rope and the reinforcing assembly are arranged correspondingly at equal angles.
3. The ripstop RVVP-type copper-core polyvinyl chloride insulated shielded cable according to claim 1, wherein: the reinforcing component consists of a firm block and a firm rope;
a fixing block disposed inside the reinforcing block;
a securing rope mounted inside the securing block.
4. The tearing-resistant RVVP type copper core polyvinyl chloride insulation shielding cable according to claim 3, characterized in that: the three corners of the firm block are provided with the firm ropes, and the longitudinal section of the firm block is of a triangular structure.
5. The ripstop RVVP-type copper-core polyvinyl chloride insulated shielded cable according to claim 1, wherein: the reinforcing component consists of an inner core block, a protective layer, a reinforcing rope and a reinforcing core;
the inner core block is arranged at the inner end of the mounting ring sleeve;
a protective layer installed inside the inner core block;
a reinforcing cord installed at an inner end of the protective layer;
and the reinforcing core is arranged at the inner end of the reinforcing rope and connected with the inner core block.
6. The RVVP-style, tear-resistant polyvinyl chloride insulated shielded electrical cable of claim 5, wherein: the inside of pellet is when the angle sets up including the reinforcing rope, and reinforcing rope and the relative block setting of protective layer to the central coincidence setting of the reinforcing core of reinforcing rope inner and installation ring cover plays the effect at reinforced cable middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123193703.5U CN217008749U (en) | 2021-12-20 | 2021-12-20 | Anti-tear RVVP type copper core polyvinyl chloride insulation shielding cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123193703.5U CN217008749U (en) | 2021-12-20 | 2021-12-20 | Anti-tear RVVP type copper core polyvinyl chloride insulation shielding cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217008749U true CN217008749U (en) | 2022-07-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123193703.5U Active CN217008749U (en) | 2021-12-20 | 2021-12-20 | Anti-tear RVVP type copper core polyvinyl chloride insulation shielding cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217008749U (en) |
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2021
- 2021-12-20 CN CN202123193703.5U patent/CN217008749U/en active Active
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