CN216749359U

CN216749359U - Waterproof high temperature resistant connecting wire

Info

Publication number: CN216749359U
Application number: CN202220080034.6U
Authority: CN
Inventors: 鲁虹舒
Original assignee: Jiaxing Yirui Electronics Co ltd
Current assignee: Jiaxing Yirui Electronics Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-06-14
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a waterproof high-temperature-resistant connecting wire which comprises a connecting wire body and connecting ends, wherein the connecting ends are arranged on two sides of the connecting wire body; the protective sleeve is made of canvas materials, and a fold structure is arranged on the protective sleeve in the axial direction; a wire core is arranged in the connecting wire body, a first insulating layer is arranged on the outer layer of the wire core, and a weaving layer is arranged on the outer side of the first insulating layer; mica tapes are wrapped outside the braided layers; the high temperature resistant layer outside is equipped with the second insulating layer, and the waterproof band is wrapped around the second insulating layer outside, the waterproof layer outside is equipped with the oversheath. The high-temperature-resistant layer is formed by wrapping the mica tape, so that the connecting wire has excellent high-temperature resistance and combustion resistance, and the waterproof tape can enhance the waterproof performance of the connecting wire.

Description

Waterproof high temperature resistant connecting wire

Technical Field

The utility model relates to the technical field of connecting wires, in particular to a waterproof high-temperature-resistant connecting wire.

Background

The electric circuit is mainly connected with each electric component through a connecting wire, the electric circuit mainly plays the roles of electric connection and signal transmission between devices and the components, between the components and a cabinet, between a system and a subsystem, keeps the system and the system from generating signal distortion and energy loss change, has the quality which is related to the reliability of the integral operation of system equipment, and various electronic products need to use the corresponding connecting wires, particularly the connecting wires of mobile phones, computers, tablet computers and other equipment have very high use frequency. When the existing connecting wire is used, the outer rubber is easy to crack, the waterproof performance is poor, even the copper wire is exposed, and huge potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the connecting wire which is simple in structure, resistant to high temperature and good in waterproof performance.

Therefore, the technical scheme of the utility model is as follows: a waterproof high-temperature-resistant connecting wire comprises a connecting wire body and connecting ends, wherein the connecting ends are arranged on two sides of the connecting wire body; the protective sleeve is made of canvas materials, and a fold structure is arranged on the protective sleeve in the axial direction; a wire core is arranged in the connecting wire body, a first insulating layer is arranged on the outer layer of the wire core, and a weaving layer is arranged on the outer side of the first insulating layer; mica tapes are wrapped outside the woven layers to form a high-temperature-resistant layer; the high temperature resistant layer outside is equipped with the second insulating layer, and the waterproof band is wrapped around the second insulating layer outside, forms the waterproof layer, the waterproof layer outside is equipped with the oversheath.

The connecting part of the connecting line body and the connecting end is easy to bend in use, so that the outer side of the connecting line body is broken; and the canvas is soft, has set up the fold structure again in the axial, has both guaranteed the connection stability of connecting wire body and both sides link, can not interfere the normal crooked use of connecting wire again.

Preferably, the protecting sleeve is provided with a plurality of elastic rings, the elastic rings are tightly hooped on the outer protecting sleeve, and an elastic band is arranged between adjacent elastic rings and forms an axial fold structure. Utilize the fixed whole lag of elasticity circle, avoid the lag to slide on the oversheath, and make things convenient for the lag to buckle along with the connecting wire and warp.

Preferably, the surface of the protective sleeve is provided with a waterproof coating and a flame-retardant coating. The waterproof coating and the flame-retardant coating are coated on the outer side of the canvas, so that the waterproofness and the flame-retardant performance of the connecting line can be improved.

Preferably, the woven layer is woven from glass fibre filaments. The glass fiber is non-combustible, corrosion-resistant, good in heat insulation and sound insulation, high in tensile strength and good in electrical insulation, so that the high-temperature resistance of the connecting wire is improved, and the connecting wire is convenient to bend.

Preferably, the first and second insulating layers are made of polyetheretherketone. The PEEK (polyether-ether-ketone) plastic raw material is an aromatic crystal type thermoplastic polymer material, and has the advantages of high mechanical strength, high temperature resistance, impact resistance, flame retardance, acid and alkali resistance, hydrolysis resistance, wear resistance, fatigue resistance, irradiation resistance and good electrical insulation performance.

Preferably, the overlapping lapping rate of the mica tape is 50-60%, and the overlapping lapping rate of the waterproof tape is 60-70%. The mica tape has excellent high temperature resistance and combustion resistance, and the waterproof tape can enhance the waterproof performance of the connecting wire.

Preferably, the outer sheath is made of a polyurethane elastomer. The polyurethane elastomer has excellent performances of high strength, good toughness, wear resistance, oil resistance and the like, and the polyurethane called as wear-resistant rubber has high elasticity of rubber and rigidity of plastics.

Compared with the prior art, the utility model has the beneficial effects that: the connecting part of the connecting line body and the connecting ends is provided with the protecting sleeve made of canvas, so that the connecting stability of the connecting line body and the connecting ends on two sides is ensured, and the normal bending use of the connecting line is not interfered; the high temperature resistant layer is formed by mica tape wrapping for the connecting wire has good high temperature resistance and fire resistance, and waterproof tape can strengthen the waterproof performance of connecting wire.

Drawings

The following detailed description of the embodiments of the utility model is made with reference to the accompanying drawings

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

FIG. 2 is a schematic view of the structure of the protective sleeve;

fig. 3 is a schematic radial cross-section of the present invention.

Labeled in the figure as: connecting wire body 1, link 2, sinle silk 3, first insulating layer 4, weaving layer 5, high temperature resistant layer 6, second insulating layer 7, waterproof layer 8, oversheath 9, lag 10, elasticity elastic webbing 11, elastic cord 12, fold structure 13, stiff end 14.

Detailed Description

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the utility model, "a number" or "a number" means two or more unless explicitly specified otherwise.

See the drawings. The connecting wire comprises a connecting wire body 1 and a connecting end 2, wherein a wire core 3 is arranged inside the connecting wire body 1, a first insulating layer 4 is arranged on the outer layer of the wire core 3, and the first insulating layer is made of polyether-ether-ketone and has the advantages of high temperature resistance, flame retardance, acid and alkali resistance, hydrolysis resistance, wear resistance, fatigue resistance, irradiation resistance and good electrical insulating property; the weaving layer 5 is arranged on the outer side of the first insulating layer 4 and is formed by weaving glass fiber yarns, so that the high-temperature-resistant connecting wire has the advantages of high tensile strength and good electrical insulation, the high-temperature-resistant performance of the connecting wire can be improved, and the bending of the connecting wire is facilitated.

Mica tapes are wound on the outer side of the weaving layer 5, the overlapping winding rate of the mica tapes is 50-60%, and a high-temperature-resistant layer 6 is formed; a second insulating layer 7 is arranged on the outer side of the high-temperature resistant layer 6, and is also made of polyether-ether-ketone; the waterproof tape is wrapped on the outer side of the second insulating layer 7, the overlapping wrapping rate of the waterproof tape is 60-70%, a waterproof layer 8 is formed, an outer sheath 9 is arranged on the outer side of the waterproof layer 8 and made of a polyurethane elastomer, and the outer sheath has excellent performances of high strength, good toughness, wear resistance, oil resistance and the like.

The connecting ends 2 are arranged at two sides of the connecting wire body 1, a protective sleeve 10 is arranged at the connecting position of the connecting wire body and the connecting ends, and two ends of the protective sleeve are fixed ends 14 which are respectively fixed on the connecting ends and the connecting wire body; lag 10 is made by the canvas material, is equipped with multichannel elasticity circle 11 on the lag 10, and elasticity circle tightly hoops on the oversheath, utilizes the fixed whole lag of elasticity circle, avoids the protective sheath to slide on the oversheath, and makes things convenient for the lag to warp along with the connecting wire is buckled. An elastic band 12 is arranged between the adjacent elastic rings 11, and the elastic band enables the protective sleeve to form an axial fold structure 13. The outer surface of the protective sleeve is coated with a waterproof coating and a flame-retardant coating, so that the waterproofness and the flame retardance of the protective sleeve can be improved.

The connecting part of the connecting line body and the connecting end is easy to bend when in use, and a canvas protecting sleeve is arranged at the connecting part of the connecting line body and the connecting end, so that the canvas has strong wear resistance and is not easy to damage; and the canvas is soft, has set up the fold structure on the axial again, has both guaranteed the connection stability of connecting wire body and both sides link, can not interfere the normal crooked use of connecting wire again.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a waterproof high temperature resistance connecting wire, includes connecting wire body and link, and the link setting is in connecting wire body both sides, its characterized in that: a protective sleeve is arranged at the joint of the connecting wire body and the connecting end, one end of the protective sleeve is fixed on the connecting end, and the other end of the protective sleeve is fixed on the connecting wire body; the protective sleeve is made of canvas materials, and a fold structure is arranged on the protective sleeve in the axial direction; a wire core is arranged in the connecting wire body, a first insulating layer is arranged on the outer layer of the wire core, and a weaving layer is arranged on the outer side of the first insulating layer; mica tapes are wrapped outside the woven layers to form a high-temperature-resistant layer; the high temperature resistant layer outside is equipped with the second insulating layer, and the waterproof band is wrapped around the second insulating layer outside, forms the waterproof layer, the waterproof layer outside is equipped with the oversheath.

2. The waterproof high-temperature-resistant connecting wire as claimed in claim 1, wherein: the protective sleeve is provided with a plurality of elastic rings, the elastic rings are tightly hooped on the outer protective sleeve, an elastic band is arranged between every two adjacent elastic rings, and the elastic band forms an axial folded structure.

3. The waterproof high-temperature-resistant connecting wire as claimed in claim 1, wherein: and the surface of the protective sleeve is provided with a waterproof coating and a flame-retardant coating.

4. The waterproof high-temperature-resistant connecting wire according to claim 1, wherein: the woven layer is formed by weaving glass fiber yarns.

5. The waterproof high-temperature-resistant connecting wire as claimed in claim 1, wherein: the first insulating layer and the second insulating layer are both made of polyetheretherketone.

6. The waterproof high-temperature-resistant connecting wire as claimed in claim 1, wherein: the overlapping lapping rate of the mica tape is 50-60%, and the overlapping lapping rate of the waterproof tape is 60-70%.

7. The waterproof high-temperature-resistant connecting wire as claimed in claim 1, wherein: the outer sheath is made of a polyurethane elastomer.