CN218826237U

CN218826237U - PVC environmental protection connecting wire structure

Info

Publication number: CN218826237U
Application number: CN202223330454.4U
Authority: CN
Inventors: 林球
Original assignee: Dongguan Wenchang Electronic Products Co ltd
Current assignee: Dongguan Wenchang Electronic Products Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-07
Anticipated expiration: 2032-12-12

Abstract

The utility model belongs to the technical field of the connecting wire and specifically relates to a PVC environmental protection connecting wire structure is related to, including the conductor, the conductor overcoat is equipped with the first insulation layer, first insulation layer overcoat is equipped with the flame retardant coating, the flame retardant coating overcoat is equipped with the elastic layer, the elastic layer overcoat is equipped with the waterproof layer. This application has promoted the life of electron line.

Description

PVC environmental protection connecting wire structure

Technical Field

The utility model belongs to the technical field of the connecting wire and specifically relates to a PVC environmental protection connecting wire structure

Background

At present, an electronic connecting wire is one of components for connecting an electric circuit, and mainly plays the roles of electric connection and signal transmission among devices and the components, components and a cabinet, and a system and a subsystem, and keeps no signal distortion and energy loss change among the systems, and the quality of the electronic connecting wire is related to the reliability of the integral operation of system equipment.

The electronic wire comprises a conductor and an outer first insulating layer for coating the conductor, wherein a temperature-sensitive color-changing layer is arranged on the first insulating layer, the temperature of the electronic wire is observed by arranging the temperature-sensitive color-changing layer, when the temperature rises to a certain value, the color of the electronic wire is changed, the electronic wire is convenient for a worker to observe, and a flame-retardant layer is arranged between the conductor and the first insulating layer, so that the adhesive force between layers of the electronic wire is small.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the electron beam is under the action of pressure, the electron beam is easily damaged under the action of pressure, so that the service life of the whole electron beam is shortened.

SUMMERY OF THE UTILITY MODEL

In order to promote the life of electron line, this application provides a PVC environmental protection connecting wire structure.

The application provides a PVC environmental protection connecting wire structure adopts following technical scheme:

the utility model provides a PVC environmental protection connecting wire structure, includes the conductor, the conductor overcoat is equipped with the first insulation layer, first insulation layer overcoat is equipped with the flame retardant coating, the flame retardant coating overcoat is equipped with the elastic layer, the elastic layer overcoat is equipped with the waterproof layer.

By adopting the technical scheme, the first insulating layer is sleeved outside the conductor, so that the overall insulating property of the connecting wire structure is improved; the fireproof layer is sleeved outside the first insulating layer, so that the fireproof effect of the connecting line structure is good; because the flame retardant coating overcoat is equipped with the elastic layer, consequently receive pressure effect when the connecting wire structure, elastic deformation can take place for the elastic layer to there is the guard action to the inside conductor in first insulation layer, simultaneously because the elastic layer overcoat is equipped with the waterproof layer, consequently can also realize effectively waterproofly.

Optionally, the elastic layer is made of elastic rubber.

Through adopting above-mentioned technical scheme, can produce greatly under very little, can the reconversion after removing external force to when connecting wire structure received the extrusion, have the guard action to inside conductor.

Optionally, the thickness of the elastic rubber is 2mm-4mm.

Through adopting above-mentioned technical scheme, elastic rubber not only has great elasticity, all has the cushioning effect to waterproof layer and flame retardant coating simultaneously.

Optionally, the flame retardant coating includes fire resistant mica tape and fire-resistant oxygen layer that separates, the fire resistant mica tape cover is located the lateral wall on first insulation layer, fire-resistant oxygen layer cover is located to separate the fire resistant mica tape's lateral wall.

By adopting the technical scheme, the fire-resistant mica tape is a high-performance mica insulating product, has good high-temperature resistance and combustion resistance, is synthesized on a single surface, has good flexibility, and basically does not volatilize harmful smoke when being combusted with open flame; meanwhile, the fireproof capacity of the connecting line structure is further improved by the fireproof oxygen isolation layer.

Optionally, the thickness of the fire-resistant mica tape is 0.1mm-0.15mm.

Through adopting above-mentioned technical scheme, not only make the connecting wire structure have the fire prevention function, also can not influence the holistic thickness of connecting wire structure simultaneously.

Optionally, the thickness of the refractory oxygen barrier layer is 0.5mm-1.5mm.

By adopting the technical scheme, the thickness of the fireproof oxygen isolation layer is controlled to be 0.5-1.5 mm, so that the fireproof effect is good, and meanwhile, harmful gas released by PVC during combustion can be effectively inhibited, so that the connecting line structure has environmental protection performance.

Optionally, the waterproof layer is externally sleeved with a second insulating layer.

Through adopting above-mentioned technical scheme, further promoted connection line structure's insulating properties.

Optionally, the first insulating layer and the second insulating layer are both made of PVC.

By adopting the technical scheme, the PVC has good insulating property, and meanwhile, the cost and the selling price of the PVC are low.

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

1. the first insulating layer is sleeved outside the conductor, so that the overall insulating property of the connecting line structure is improved; the fireproof layer is sleeved outside the first insulating layer, so that the fireproof effect of the connecting line structure is good; because the fireproof layer is sleeved with the elastic layer, when the connecting line structure is under the pressure, the elastic layer can generate elastic deformation, so that the conductor in the first insulating layer is protected, and meanwhile, the waterproof layer is sleeved outside the elastic layer, so that effective waterproof can be realized;

2. the cable can be larger under a small condition, and can recover to the original shape after external force is removed, so that when the connecting line structure is extruded, the cable has a protection effect on an internal conductor;

3. the elastic rubber not only has larger elasticity, but also has the buffer effect on the waterproof layer and the fireproof layer.

Drawings

FIG. 1 is a schematic diagram of a PVC environmental-friendly connecting wire structure in an embodiment of the present application.

Description of the reference numerals:

1. a conductor; 2. a first insulating layer; 3. a fire-resistant layer; 31. fire-resistant mica tapes; 32. a refractory oxygen barrier layer; 4. an elastic layer; 5. a waterproof layer; 6. a second insulating layer.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses PVC environmental protection connecting wire structure. Referring to fig. 1, the pvc environment-friendly connecting wire structure includes a plurality of conductors 1, and in this embodiment, the conductors 1 have conductive performance.

The conductor 1 is sheathed with a first insulating layer 2, in the embodiment, the material of the first insulating layer 2 is PVC. The PVC has good insulating property, and meanwhile, the cost and the selling price of the PVC are low, so that the overall production cost of the connecting wire structure is reduced.

The fire-proof layer 3 is sleeved outside the first insulating layer 2, the fire-proof layer 3 comprises a fire-resistant mica tape 31 and a fire-resistant oxygen-isolating layer 32, the fire-resistant mica tape 31 is sleeved on the outer side wall of the first insulating layer 2, and the fire-resistant oxygen-isolating layer 32 is sleeved on the outer side wall of the fire-resistant mica tape 31. The fire-resistant mica tape 31 is a high-performance mica insulation product, has good high temperature resistance and combustion resistance, and the single-sided synthetic fire-resistant mica tape 31 has good flexibility and basically does not have volatilization of harmful smoke when burning with open fire; while the fire-resistant oxygen barrier 32 further increases the fire protection capabilities of the connection structure.

In the present embodiment, the thickness of the fire resistant mica tape 31 is 0.1mm to 0.15mm. Not only make connecting wire structure have the fire prevention function, also can not influence the holistic thickness of connecting wire structure simultaneously.

In this embodiment, the refractory oxygen barrier 32 has a thickness of 0.5mm to 1.5mm. The thickness of the fire-resistant oxygen-isolating layer 32 is controlled to be 0.5mm-1.5mm, so that the fire-resistant oxygen-isolating layer is good in fire-resistant effect, and can effectively inhibit harmful gas released by PVC during combustion, so that the connecting line structure has environmental protection performance.

The fire-resistant oxygen-isolating layer 32 is sleeved with an elastic layer 4, in the embodiment, the elastic layer 4 is made of elastic rubber, and the thickness of the elastic rubber is 2mm-4mm. Because the elastic rubber can generate larger deformation under the action of small external force and can recover the original shape after the external force is removed, the connection line structure has a protection function on the inner conductor 1 when being extruded. The elastic rubber not only has larger elasticity, but also has buffer effect on the waterproof layer 5 and the fireproof layer 3.

4 overcoat of elastic layer is equipped with waterproof layer 5, waterproof layer 5 so that connecting line structure has waterproof performance to the holistic life of connecting line structure has further been promoted.

The outer side wall of the waterproof layer 5 is sleeved with a second insulating layer 6, and the second insulating layer 6 is also made of PVC. PVC not only has good insulating properties, has also further reduced the holistic manufacturing cost of connecting wire structure simultaneously.

The implementation principle of the above embodiment is as follows: the first insulating layer 2 is sleeved outside the conductor 1, so that the overall insulating property of the connecting wire structure is improved; the fireproof layer 3 is sleeved outside the first insulating layer 2, so that the fireproof effect of the connecting line structure is good; because 3 overcoat of flame retardant coating is equipped with elastic layer 4, consequently receive pressure effect when the connecting line structure, elastic deformation can take place for elastic layer 4 to there is the guard action to 2 inside conductors 1 in first insulation layer, simultaneously because 4 overcoat of elastic layer is equipped with waterproof layer 5, consequently can also realize effectively waterproofly.

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

1. The utility model provides a PVC environmental protection connecting wire structure which characterized in that: including conductor (1), conductor (1) overcoat is equipped with first insulation layer (2), first insulation layer (2) overcoat is equipped with flame retardant coating (3), flame retardant coating (3) overcoat is equipped with elastic layer (4), elastic layer (4) overcoat is equipped with waterproof layer (5).

2. The PVC environmental-friendly connecting wire structure of claim 1, characterized in that: the elastic layer (4) is made of elastic rubber.

3. The PVC environmental-friendly connecting wire structure of claim 2, characterized in that: the thickness of the elastic rubber is 2mm-4mm.

4. The PVC environmental-friendly connecting wire structure of claim 3, characterized in that: flame retardant coating (3) include fire resistant mica tape (31) and fire-resistant oxygen layer (32) that separates, fire resistant mica tape (31) cover is located the lateral wall of first insulation layer (2), fire-resistant oxygen layer (32) cover that separates is located the lateral wall of fire resistant mica tape (31).

5. The PVC environmental-friendly connecting wire structure of claim 4, wherein: the thickness of the fire-resistant mica tape (31) is 0.1mm-0.15mm.

6. The PVC environmental-friendly connecting wire structure of claim 4, wherein: the thickness of the fireproof oxygen-isolating layer (32) is 0.5mm-1.5mm.

7. The PVC environmental-friendly connecting wire structure of claim 1, characterized in that: and a second insulating layer (6) is sleeved outside the waterproof layer (5).

8. The PVC environmental-friendly connecting wire structure of claim 7, wherein: the first insulating layer (2) and the second insulating layer (6) are both made of PVC.