CN212085396U

CN212085396U - High-insulation glass fiber wire harness

Info

Publication number: CN212085396U
Application number: CN202021237298.5U
Authority: CN
Inventors: 马润
Original assignee: Chongqing Helin Electronic Materials Co ltd
Current assignee: Chongqing Longtai Lighting Co.,Ltd.
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2020-12-04
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to an electron pencil technical field, specifically speaking relates to a high insulating glass fiber pencil, including two allies oneself with plug-in components that set up mutually, two allies oneself with the plug-in components between the rule and are equipped with a plurality of single lines, and the single line includes the sinle silk, and the sinle silk outside is from interior isolation layer, ceramic fiber layer, glass fiber layer and outer inoxidizing coating in proper order to being equipped with outward, and the outside slip cap of a plurality of single lines is equipped with the sleeve pipe, and the sleeve pipe is responsible for including flexible, and the equal melting in both ends of being responsible. This high insulating glass fiber pencil can effectively improve the insulating nature and the wearability of single line, can keep apart single line and external contact simultaneously to protect single line and the joint department of alliing oneself with the plug-in components, avoid the single line damage to lead to the electric leakage, prolong the life of single line, improve the safety in utilization of pencil.

Description

High-insulation glass fiber wire harness

Technical Field

The utility model relates to an electron pencil technical field, specifically speaking relates to a high insulating glass fiber pencil.

Background

An electronic harness generally refers to a low-voltage electronic wire set which bridges a communication between two or more isolated and non-communicating circuits, thereby enabling current to flow and realizing various functions of various electronic components. The electronic wire harness generally comprises a wire, a connecting plug-in unit, a wrapping tape and the like, wherein the joint of the wire and the connecting plug-in unit is most prone to fracture, and meanwhile, because current has a skin effect and is concentrated on the surface of a conductor, the surface of the wire is damaged, and the electric leakage phenomenon is prone to occurring.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high insulating glass fiber pencil to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high insulating glass fiber pencil, includes two allies oneself with the plug-in components that set up mutually in opposite directions the rule is equipped with a plurality of single lines between the plug-in components, the single line includes the sinle silk, the sinle silk outside is from interior isolation layer, ceramic fiber layer, glass fiber layer and outer inoxidizing coating in to being equipped with outward in proper order, and is a plurality of the outside slip cover of single line is equipped with the sleeve pipe, the sleeve pipe is including flexible being responsible for, the equal melting in both ends of flexible being responsible for is fixed with the pyrocondensation.

Preferably, ally oneself with the plug-in components including moulding, it is close to mould the piece the one end rule of single line is equipped with a plurality of mounting grooves, the tank bottom joint of mounting groove is fixed with the terminal.

Preferably, the single lines correspond to the mounting grooves in the plastic parts in a one-to-one correspondence manner in number and position.

Preferably, the single wire is in clamping fit with the mounting groove, and the single wire extends into the outer side wall of the part in the plastic part and is fixed on the inner side wall of the mounting groove through insulating glue.

Preferably, the wire core extends to the groove bottom of the mounting groove to be connected with the terminal.

Preferably, the outer side wall of the inner isolation layer is fused and fixed on the inner side wall of the ceramic fiber layer, and the inner side wall of the outer protective layer is fused and fixed on the outer side wall of the glass fiber layer.

Preferably, the heat-shrinkable tube head comprises a heat-shrinkable layer, and a hot melt adhesive layer is arranged in the heat-shrinkable layer.

Compared with the prior art, the beneficial effects of the utility model are that: the high-insulation glass fiber wire harness is provided with the single wires with the ceramic fiber layers and the glass fiber layers, so that the insulativity and the wear resistance of the single wires can be effectively improved, and the surfaces of the single wires are prevented from being abraded or cracked; set up the sleeve pipe of being responsible for and pyrocondensation tube head by flexible simultaneously, both can keep apart single line and external contact, also can protect the single line and the joint department of alliing oneself with the plug-in components, avoid the single line damage to lead to the electric leakage, prolong the life of single line, improve the safety in utilization of pencil.

Drawings

Fig. 1 is a schematic view of the overall structure of the utility model;

fig. 2 is a schematic view of a partial structure of the utility model;

fig. 3 is a schematic view of a partial structure of the utility model;

FIG. 4 is a schematic view of a partial half-section structure of a single line in the utility model;

FIG. 5 is a schematic structural view of the middle sleeve of the utility model;

FIG. 6 is a schematic view of a half-section structure of the middle sleeve of the utility model;

fig. 7 is an enlarged schematic view of a portion a in fig. 6.

In the figure:

1. a connector; 11. molding; 111. mounting grooves; 12. a terminal;

2. a single wire; 21. a wire core; 22. an inner barrier layer; 23. a ceramic fiber layer; 24. a glass fiber layer; 25. an outer protective layer;

3. a sleeve; 31. a telescopic main pipe; 32. a heat-shrinkable tube head; 321. a heat-shrinkable layer; 322. a hot melt adhesive layer.

Detailed Description

The technical solution in the present invention will be clearly and completely described below with reference to the drawings in the present invention, and it is obvious that the described utility model is only a part of the utility model rather than the whole utility model. Based on utility model provides a, all other utility model that the ordinary skilled person in the art obtained under the prerequisite of not making creative work all belong to the utility model discloses the scope of protection.

In the description of the present invention, it is to be understood that the terms "length", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1-7, the present invention provides a technical solution:

the utility model provides a high insulating glass fiber pencil, includes two allies oneself with plug-in components 1 that set up mutually, and two allies oneself with the rule between the plug-in components 1 and are equipped with a plurality of single lines 2, and single line 2 includes sinle silk 21, and the sinle silk 21 outside is from interior to being equipped with interior isolation layer 22, ceramic fiber layer 23, glass fiber layer 24 and outer inoxidizing coating 25 outward in proper order, and the outside slip cap of a plurality of single lines 2 is equipped with sleeve pipe 3, and sleeve pipe 3 is including flexible the person in charge 31, and the equal melting in both ends of flexible person in charge.

In this embodiment, ally oneself with plug-in components 1 including moulding 11, mould 11 and be close to the one end rule of single line 2 and be equipped with a plurality of mounting grooves 111, the tank bottom joint of mounting groove 111 is fixed with terminal 12.

Further, the single lines 2 are equal to the mounting grooves 111 on each plastic part 11 in number and correspond to the mounting grooves 111 in position one to one, and the single lines 2 are matched with the mounting grooves 111 in a clamping mode.

Specifically, the part lateral wall that single line 2 stretched into in the piece 11 of moulding is fixed on the inside wall of mounting groove 111 through insulating adhesive bonding, makes single line 2 and allies oneself with plug-in components 1 and is connected tightly real firm, and insulating adhesive can avoid the gap department between single line 1 and the mounting groove 111 to take place the electric leakage.

Further, the wire core 21 extends to the groove bottom of the mounting groove 111 to be connected with the terminal 12, and when the connector 1 is inserted into the electric equipment, the terminal 12 electrically connects the wire core 21 with the equipment.

Specifically, the plastic part 11 is preferably made of Polytetrafluoroethylene (PTFE), and is lightweight, firm, wear-resistant, durable and good in insulation.

In this embodiment, the outer sidewall of the inner insulating layer 22 is fused and fixed to the inner sidewall of the ceramic fiber layer 23.

Further, the inner side wall of the outer shield layer 25 is fusion-fixed to the outer side wall of the glass fiber layer 24.

Specifically, the inner isolation layer 22 and the outer protection layer 25 are preferably made of silicon rubber, and the material has good insulation, good wear resistance, high temperature resistance and corrosion resistance, so that the single wire 2 is not easy to wear or leak electricity when being used alone.

Specifically, the ceramic fiber layer 23 is preferably woven by using ceramic fibers, which can effectively improve the high temperature resistance and the insulation of the single wire 2.

Specifically, glass fiber layer 24 preferably adopts glass fiber to weave and forms, can effectively improve the toughness and the structural firmness of single line 2, avoids the impaired fracture of single line 2, prolongs the life of single line 2.

In this embodiment, the heat shrinkable tube head 32 includes a heat shrinkable layer 321, and a hot melt adhesive layer 322 is disposed in the heat shrinkable layer 321.

Specifically, the heat-shrinkable layer 321 is preferably made of EVA, and the material thereof has the characteristics of insulation, wear resistance, corrosion resistance and the like.

Specifically, the main telescopic pipe 31 is preferably made of silicon rubber, and the material thereof has good elasticity and insulation, is wear-resistant and durable, and can improve good external protection effect for the single wires 2.

Further, flexible being responsible for 31 makes sleeve pipe 3 can be applicable to the pencil of different length on, in the use, with sleeve pipe 3 to both ends tensile to ally oneself with plug-in components 1 department, carry and heat pyrocondensation tube head 32 heating and make its shrink and closely wrap up a plurality of single line 2's joint department, can protect the pencil, avoid single line 2 joint department easy fracture.

The utility model discloses a high insulating glass fiber pencil when using, at first take a plurality of single lines 2, on being connected to one of them antithetical couplet plug-in components 1 with the one end of single line 2, secondly take sleeve pipe 3 cover to a plurality of single lines 2 outsides, be connected to another antithetical couplet plug-in components 1's the corresponding mounting groove 111 with single line 2's the other end again, then extend sleeve pipe 3 and heat the thermal shrinkage tube head 32 and make its tightly wrap up in the single line 2 joint department outside, this pencil of last normal use can.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. The technical personnel of this trade should understand, the utility model does not receive the restriction of above-mentioned utility model, and what describe in above-mentioned utility model and the description only does the preferred example of the utility model to need not restrict the utility model, under the prerequisite that does not deviate from the spirit and scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the scope of the utility model that claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A high insulating glass fiber strand characterized by: allies oneself with plug-in components (1), two including two setting up mutually immediately the rule is equipped with a plurality of single lines (2) between plug-in components (1), single line (2) are including sinle silk (21), sinle silk (21) outside is from interior isolation layer (22), ceramic fiber layer (23), glass fiber layer (24) and outer inoxidizing coating (25) of being equipped with outward in proper order, and is a plurality of the outside slip cap of single line (2) is equipped with sleeve pipe (3), sleeve pipe (3) are including flexible being responsible for (31), the equal melting in both ends of flexible being responsible for (31) is fixed with pyrocondensation tube head (32).

2. The strand of high insulating glass fibers of claim 1, wherein: ally oneself with plug-in components (1) including moulding piece (11), it is close to mould piece (11) the one end rule of single line (2) is equipped with a plurality of mounting grooves (111), the tank bottom joint of mounting groove (111) is fixed with terminal (12).

3. The strand of high insulating glass fibers of claim 2, wherein: the single lines (2) are equal to the mounting grooves (111) in each plastic part (11) in number and correspond to the mounting grooves in position one to one.

4. The strand of high insulating glass fibers of claim 3, wherein: single line (2) with mounting groove (111) joint cooperation, single line (2) stretch into mould partial lateral wall in piece (11) and fix through the insulating cement adhesion on the inside wall of mounting groove (111).

5. The strand of high insulating glass fibers of claim 4, wherein: the wire core (21) extends to the groove bottom of the mounting groove (111) and is connected with the terminal (12).

6. The strand of high insulating glass fibers of claim 1, wherein: the outer side wall of the inner isolation layer (22) is fused and fixed on the inner side wall of the ceramic fiber layer (23), and the inner side wall of the outer protective layer (25) is fused and fixed on the outer side wall of the glass fiber layer (24).

7. The strand of high insulating glass fibers of claim 1, wherein: the heat-shrinkable tube head (32) comprises a heat-shrinkable layer (321), and a hot melt adhesive layer (322) is arranged in the heat-shrinkable layer (321).