CN215496079U

CN215496079U - Multi-strand stranded wire high-temperature film-coated self-adhesive wire

Info

Publication number: CN215496079U
Application number: CN202121635103.7U
Authority: CN
Inventors: 王端春
Original assignee: Shenzhen Jinma New Material Technology Co ltd
Current assignee: Shenzhen Jinma New Material Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-01-11
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a multi-strand stranded wire high-temperature coated self-adhesive wire, which comprises a wire core and a lining piece arranged outside the wire core, wherein an adhesion layer is arranged outside the lining piece, a lining net is arranged outside the adhesion layer, a buffer piece is fixedly arranged on the surface of the lining piece, three groups of buffer pieces are arranged on the buffer piece, the lining net comprises a connecting strip wound on the outer surface of the adhesion layer and splicing blocks arranged on two sides of the connecting strip, a leakage groove is arranged between the splicing blocks, the leakage groove is communicated with the adhesion layer, after the self-adhesive wire is heated, the viscose on the surface of the adhesion layer flows out through the leakage groove after being melted, so that the wire and the wire are bonded together, a coil wound by the self-adhesive wire can be fixedly molded in a heating mode, the viscose is pre-coated through the matching use of the connecting strip and the splicing blocks, and the phenomenon that the viscose on the surface of the self-adhesive wire is melted under the high-temperature environment is avoided, influencing the subsequent use of the self-adhesive wire.

Description

Multi-strand stranded wire high-temperature film-coated self-adhesive wire

Technical Field

The utility model relates to the technical field of self-adhesive wires, in particular to a multi-strand stranded wire high-temperature coated self-adhesive wire.

Background

Self-adhesive enameled wire is a special enameled wire, the special processing performance of the enameled wire enables the manufacture of the coil to be simple and easy, and the wound coil can be bonded and formed after being heated or treated by solvent, so the enameled wire is favored and widely applied to the manufacture of various electromagnetic coils with complicated shapes or no frameworks.

The self-adhesive wire can be adhered together when being heated, the coil wound by the self-adhesive wire can be fixedly molded in a heating mode, but an adhesion layer coated on the surface of the self-adhesive wire is easy to melt under a high-temperature environment, the storage is not facilitated, the use of the subsequent self-adhesive wire is influenced, and after the self-adhesive wire is wound into the coil, the self-adhesive wire in the inner part of the coil is easy to extrude and deform.

In order to solve the problems, a multi-strand stranded wire high-temperature coated self-adhesive wire is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-strand stranded wire high-temperature coated self-adhesive wire which works by adopting the device, so that the problems that an adhesion layer coated on the surface of the self-adhesive wire in the background is easy to melt in a high-temperature environment and the self-adhesive wire at the inner side part of a coil is easy to extrude and deform are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a multi-strand stranded wire high-temperature coated self-adhesive wire comprises a wire core and a lining piece arranged on the outer side of the wire core, wherein an adhesion layer is arranged on the outer side of the lining piece, and a lining net is arranged on the outer side of the adhesion layer;

the surface of the lining piece is fixedly provided with buffer pieces, and the buffer pieces are provided with three groups.

Furthermore, the buffer piece comprises an elastic outer sheath arranged on the inner side of the adhesion layer and a filling cavity arranged inside the elastic outer sheath.

Furthermore, the lining net comprises a connecting strip wound on the outer surface of the adhesion layer and splicing blocks arranged on two sides of the connecting strip.

Furthermore, leakage grooves are formed between the splicing blocks and communicated with the adhesion layers.

Further, the lining piece comprises a hoop wrapping ring connected with the buffer piece in an attaching mode and lining strips fixedly arranged on the outer side of the hoop wrapping ring, three groups of the lining strips are arranged, one side of each lining strip is connected with the inner side of the adhesion layer, and the surface of the wire core is uniformly sleeved with the hoop wrapping ring.

Further, the wire core comprises a first wire and a second wire arranged on one side of the first wire, and a third wire arranged on one side of the second wire.

Further, the first, second and third wires are twisted to form a strand.

Further, the filling cavity is filled with inert gas, and the inert gas is nitrogen.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model provides a multi-strand stranded wire high-temperature coated self-adhesive wire, which comprises a connecting strip wound on the outer surface of an adhesive layer and splicing blocks arranged on two sides of the connecting strip, wherein leakage grooves are formed between the splicing blocks and communicated with the adhesive layer, after the self-adhesive wire is heated, the adhesive on the surface of the adhesive layer flows out through the leakage grooves after being melted, so that the wire and the wire are bonded together, a coil wound by the self-adhesive wire can be fixed and formed in a heating mode, and the adhesive is coated in advance by matching the connecting strip with the splicing blocks, so that the condition that the adhesive on the surface of the adhesive layer is melted under a high-temperature environment to influence the subsequent use of the self-adhesive wire is avoided.

2. The utility model provides a multi-strand stranded wire high-temperature coated self-adhesive wire, wherein a lining piece comprises a wrapping hoop which is attached to a buffer piece and a lining strip which is fixedly arranged on the outer side of the wrapping hoop, three groups of lining strips are arranged, one side of the lining strip is connected with the inner side of an adhesion layer, the wrapping hoop is uniformly sleeved on the surface of a wire core, inert gas is filled in a filling cavity, the inert gas is nitrogen, the lining strips are used for providing supporting stress when the self-adhesive wire is bonded and wound, the wrapping hoop is matched for protecting the wire core in the filling cavity, when the self-adhesive wire is mutually extruded, the self-adhesive wire can be prevented from deforming, the inert gas is filled in the filling cavity, and the high-temperature resistance of a cable can be improved while the wire core is protected.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a buffer structure according to the present invention;

FIG. 3 is a schematic view of a liner web structure of the present invention;

FIG. 4 is a schematic view of the construction of the liner of the present invention;

fig. 5 is a schematic diagram of a core structure of the present invention.

In the figure: 1. a wire core; 11. a first wire; 12. a second wire; 13. a third wire; 2. a lining member; 21. a hoop wrapping ring; 22. a lining strip; 3. an adhesion layer; 4. lining a net; 41. a connecting strip; 42. splicing blocks; 43. a leakage groove; 5. a buffer member; 51. an elastic outer sheath; 52. the cavity is filled.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a multi-strand stranded wire high-temperature coated self-adhesive wire includes a wire core 1 and a lining element 2 disposed outside the wire core 1, an adhesion layer 3 is disposed outside the lining element 2, a lining net 4 is disposed outside the adhesion layer 3, a buffer element 5 is fixedly disposed on the surface of the lining element 2, and three groups of buffer elements 5 are disposed on the buffer element 5.

Referring to fig. 2 and 3, the buffer 5 includes an elastic outer sheath 51 disposed inside the adhesion layer 3 and a filling cavity 52 disposed inside the elastic outer sheath 51, the lining 4 includes a connection strip 41 wound around the outer surface of the adhesion layer 3 and splicing blocks 42 disposed on both sides of the connection strip 41, a leakage groove 43 is disposed between the splicing blocks 42, the leakage groove 43 is communicated with the adhesion layer 3, after the self-adhesive wire is heated, the adhesive on the surface of the adhesion layer 3 flows out through the leakage groove 43 after melting, so that the wire and the wire are bonded together, so that the coil wound by the self-adhesive wire can be fixed and formed in a heating manner, the adhesive is pre-coated by using the connection strip 41 and the splicing blocks 42, the adhesive on the surface of the adhesion layer 3 is prevented from melting under a high temperature environment, the subsequent use of the self-adhesive wire is prevented from being affected, and the inert gas is filled inside the filling cavity 52, the inert gas is nitrogen.

Referring to fig. 4 and 5, the lining element 2 includes a hoop 21 attached to the cushioning element 5 and lining strips 22 fixedly disposed outside the hoop 21, the lining strips 22 are provided with three sets, one side of the lining strip 22 is connected with the inner side of the adhesion layer 3, the shroud ring 21 is uniformly sleeved on the surface of the wire core 1, the lining strip 22 is used for providing supporting force when the self-adhesive wire is bonded and wound, and the inner wire core 1 is protected by matching with the hoop 21, when the self-adhesive wires are pressed against each other, the self-adhesive wires are prevented from being deformed, and the inside of the filling cavity 52 is filled with an inert gas, and further, the high temperature resistance of the cable can be improved while the wire core 1 is protected, the wire core 1 comprises a first silk thread 11 and a second silk thread 12 arranged on one side of the first silk thread 11, and a third wire 13 disposed at one side of the second wire 12, the first wire 11, the second wire 12 and the third wire 13 being twisted to be connected into a strand.

The working principle is as follows: after heating the self-adhesive wire, the viscose on adhesion layer 3 surface sees through leakage groove 43 through melting and flows out, and then make line and line bonding be in the same place, so that the coil that utilizes the self-adhesive wire coiling can be with the fixed shaping of mode of heating, use through the cooperation of linking up strip 41 and concatenation piece 42, carry out the cladding with the viscose in advance, avoid the self-adhesive wire to cause the viscose on adhesion layer 3 surface to melt under high temperature environment, influence the follow-up use of self-adhesive wire, through the inside packing that strip 22 is in order to provide the support stress when the coiling of self-adhesive wire bonding, reassembling package hoop 21 protects inside sinle silk 1, when the self-adhesive wire receives mutual extrusion, can avoid the self-adhesive wire to warp, and the inside packing that fills cavity 52 has inert gas, and when protecting sinle silk 1, also can promote the high temperature resistance of cable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stranded conductor high temperature diolame self-adhesive line, includes sinle silk (1) and sets up interior lining spare (2) in sinle silk (1) outside, its characterized in that: an adhesion layer (3) is arranged on the outer side of the lining piece (2), and a lining net (4) is arranged on the outer side of the adhesion layer (3);

the surface of the lining element (2) is fixedly provided with buffer elements (5), and the buffer elements (5) are provided with three groups.

2. The multi-strand stranded wire high-temperature coated self-adhesive wire according to claim 1, which is characterized in that: the buffer piece (5) comprises an elastic outer sheath (51) arranged on the inner side of the adhesion layer (3) and a filling cavity (52) arranged inside the elastic outer sheath (51).

3. The multi-strand stranded wire high-temperature coated self-adhesive wire according to claim 1, which is characterized in that: the lining net (4) comprises a connecting strip (41) wound on the outer surface of the adhesion layer (3) and splicing blocks (42) arranged on two sides of the connecting strip (41).

4. The multi-strand stranded wire high-temperature coated self-adhesive wire according to claim 3, wherein: and leakage grooves (43) are arranged between the splicing blocks (42), and the leakage grooves (43) are communicated with the adhesion layer (3).

5. The multi-strand stranded wire high-temperature coated self-adhesive wire according to claim 1, which is characterized in that: interior lining part (2) include shroud ring (21) and fixed the setting at shroud ring (21) outside lining strip (22) of being connected with bolster (5) laminating, and lining strip (22) are provided with three groups, and one side of lining strip (22) is connected with adhesion layer (3) inboard, and the surface at sinle silk (1) is evenly established to shroud ring (21) cover.

6. The multi-strand stranded wire high-temperature coated self-adhesive wire according to claim 1, which is characterized in that: the core (1) comprises a first thread (11) and a second thread (12) arranged on one side of the first thread (11), and a third thread (13) arranged on one side of the second thread (12).

7. The multi-strand stranded wire high-temperature coated self-adhesive wire according to claim 6, wherein: the first silk thread (11), the second silk thread (12) and the third silk thread (13) are twisted and connected into a strand.

8. The multi-strand stranded wire high-temperature coated self-adhesive wire according to claim 2, characterized in that: the filling cavity (52) is filled with inert gas, and the inert gas is nitrogen.