CN209881371U

CN209881371U - Automobile power supply wire harness

Info

Publication number: CN209881371U
Application number: CN201920952514.5U
Authority: CN
Inventors: 张绍林
Original assignee: CHANGSHA ONRISE ELECTRONIC CO LTD
Current assignee: CHANGSHA ONRISE ELECTRONIC CO LTD
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2019-12-31
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses an automobile power supply pencil, including the pencil body, the pencil body comprises protecting sheathing, first end, second end and pencil, the interlude hole has been seted up to the inside level of protecting sheathing, the inside grafting of interlude hole has the pencil. The utility model discloses in, through having protective housing at pencil body internally mounted, the interlude hole has been seted up inside protective housing, the interlude hole is convenient for alternate and fixed to the pencil, thereby make the orderly fixing inside protective housing of many pencil, prevent the chaotic phenomenon of pencil when using to appear, and protective housing is made by the rubber material, better ductility and softness can have, thereby can buckle wantonly in the use, and do not worry the condition that protective housing explodes and splits, and the interlude hole of protective housing inside communicates each other and is connected with the louvre on protective housing surface, thereby be favorable to scattering and disappearing the heat that produces the pencil, guarantee the stability of pencil in the course of the work.

Description

Automobile power supply wire harness

Technical Field

The utility model relates to a pencil technical field especially relates to an automobile power supply pencil.

Background

The wiring harness metal wire and the wiring harness are bound together, the connection of signals and power supplies between carrying devices is a wiring part for connecting each electrical device in an automobile circuit, and the wiring part comprises an insulating sheath, a wiring terminal, a lead, an insulating binding material and the like. With the development of the automobile industry and the improvement of living standard, people have higher and higher requirements on the comfort of automobiles, and the number of electric parts on the automobiles is increased.

The prior art has the following problems:

the existing automobile power supply wire harness is often bent in the using process, so that a protective layer on the surface of the wire harness is easy to crack for a long time, and the service life of the wire harness is shortened.

Current car power pencil does not generally have dampproofing performance, in case the rainwater carries out inside the car, causes the burnout of power pencil easily to influence normal use.

We therefore propose an automotive power harness that addresses the above disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the automobile power pencil that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automobile power supply wire harness, includes the pencil body, the pencil body comprises protecting sheathing, first end, second end and pencil, the interlude hole has been seted up to the inside level of protecting sheathing, the inside grafting of interlude hole has the pencil, pencil one end is connected with first end, the pencil other end is connected with the second end.

Preferably, wear jack inner wall surface and be provided with the dampproof course, and the dampproof course comprises pitch layer, high density crosslinked polyethylene layer and PE layer, pitch layer one side is pasted and is had high density crosslinked polyethylene layer, and high density crosslinked polyethylene layer one side is pasted and is had the PE layer.

Preferably, dampproof course one side is provided with the conductor shielding layer, and the conductor shielding layer is woven by first weaving layer and second weaving layer are crisscross to form to the conductor shielding layer adopts the copper line to weave and forms.

Preferably, a contact pin is installed at one end of the first end, a slot is arranged at one end of the second end, and the slot is in interference fit with the contact pin.

Preferably, a filling layer is filled between the protective shell and the interior of the through hole, and the filling layer is composed of carbon fiber.

Preferably, the through-insertion holes are arranged in two rows, each row is provided with a plurality of through-insertion holes, and the through-insertion holes on the same vertical line are communicated with each other.

Preferably, the surface of the protective shell is provided with heat dissipation holes, and the heat dissipation holes are communicated with the through holes in the protective shell.

Compared with the prior art, the utility model has the advantages that;

1. the utility model discloses, through having protective housing at pencil body internally mounted, the interlude hole has been seted up inside protective housing, the interlude hole is convenient for alternate and fixed to the pencil, thereby make the orderly fixing inside protective housing of many pencil, prevent the chaotic phenomenon of pencil when using to appear, and protective housing is made by the rubber material, better ductility and softness can have, thereby can buckle wantonly in the use, and do not worry the condition that protective housing explodes and splits, and the interlude hole of protective housing inside communicates each other and is connected with the louvre on protective housing surface, thereby be favorable to scattering and disappearing the heat that produces the pencil, guarantee the stability of pencil in the course of the work.

2. The utility model discloses, be provided with the dampproof course on the inside surface of interlude hole, the dampproof course has three layer construction, the centre is high density crosslinked polyethylene layer, the inlayer is the PE layer, the skin is the pitch layer, every layer all has fine damp-proofing effect, make the pencil have triple dampproofing effect, greatly increased the moisture resistance of pencil, and be provided with conductor shield at the surface of dampproof course, conductor shield is woven by first weaving layer and second weaving layer are crisscross to be formed, thereby overall structure performance has been improved, be difficult for receiving the damage, in addition, this conductor shield adopts the copper line to weave, can shield the signal, signal mutual interference between each pencil can effectively reduce, guarantee the normal operating of pencil.

Drawings

Fig. 1 is a front view of a power harness of an automobile according to the present invention;

fig. 2 is a schematic view of an internal structure of an automotive power harness according to the present invention;

fig. 3 is a schematic view of a protective housing for a power harness of an automobile according to the present invention;

fig. 4 is a side view of a protective casing for a power harness of an automobile according to the present invention;

fig. 5 is a schematic view of a vehicle power harness insertion hole provided by the present invention;

fig. 6 is the utility model provides a car power pencil dampproof course sketch map.

Illustration of the drawings:

1. a wire harness body; 2. a protective housing; 3. heat dissipation holes; 4. a first end; 5. a second end; 6. a wire harness; 7. a filling layer; 8. inserting holes; 9. a conductor shield layer; 10. a moisture barrier; 11. an asphalt layer; 12. a high density crosslinked polyethylene layer; 13. and (6) a PE layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, an automotive power harness includes a harness body 1, the harness body 1 is composed of a protective casing 2, a first end 4, a second end 5 and a harness 6, a through hole 8 is horizontally formed in the protective casing 2, the harness 6 is inserted into the through hole 8, one end of the harness 6 is connected with the first end 4, and the other end of the harness 6 is connected with the second end 5.

In this embodiment: through setting up protective housing 2, be convenient for to 6 protections of pencil, protective housing 2 is made by the rubber material simultaneously, has better ductility and compliance to can buckle wantonly in the use, and do not worry the condition that protective housing 2 explodes and splits, improve pencil 6's life.

Specifically, wear 8 inner wall surfaces of jack and be provided with dampproof course 10, and dampproof course 10 comprises pitch layer 11, high density crosslinked polyethylene layer 12 and PE layer 13, and 11 one sides of pitch layer are pasted and are had high density crosslinked polyethylene layer 12, and paste on 12 one side of high density crosslinked polyethylene layer and have PE layer 13.

In this embodiment: through setting up dampproof course 10, make pencil body 1 have dampproofing performance, dampproof course 10 comprises high density crosslinked polyethylene layer 12, PE layer 13, pitch layer 11 simultaneously, and every layer all has fine dampproofing and waterproofing's effect for pencil 6 has had triple dampproofing effect, greatly increased pencil 6's humidity resistance.

Specifically, dampproof course 10 one side is provided with conductor shielding layer 9, and conductor shielding layer 9 is formed by first weaving layer and the crisscross weaving of second weaving layer to conductor shielding layer 9 adopts the copper wire to weave and forms.

In this embodiment: through setting up conductor shielding layer 9, be convenient for improve overall structure performance, be difficult for receiving the damage, conductor shielding layer 9 adopts the copper wire to weave moreover, can shield the signal, effectively reduces signal mutual interference between each pencil 6, guarantees the normal operating of pencil 6.

Specifically, a contact pin is installed at 4 one ends of the first end heads, a slot is arranged at 5 one ends of the second end heads, and the slot is in interference fit with the contact pin.

In this embodiment: by providing the first terminal 4 and the second terminal 5, the connection of the wire harness body 1 is facilitated.

Specifically, a filling layer 7 is filled between the protective shell 2 and the interior of the through hole 8, and the filling layer 7 is composed of carbon fiber.

In this embodiment: through setting up filling layer 7, be convenient for protect the inside pencil 6 of protective housing 2, filling layer 7 has fine insulating effect simultaneously, prevents to influence each other between each pencil 6.

Specifically, the two rows of the insertion holes 8 are provided, and each row is provided with a plurality of insertion holes 8, and the insertion holes 8 on the same vertical line are communicated with each other.

In this embodiment: through the through-hole 8 intercommunication to vertical direction, be convenient for to the heat transfer that the pencil 6 produced to guarantee that the inside temperature of protective housing 2 is at the within range of designateing.

Specifically, the surface of the protective housing 2 is provided with heat dissipation holes 3, and the heat dissipation holes 3 are communicated with the insertion holes 8 inside the protective housing 2.

In this embodiment: through seting up louvre 3, be convenient for scatter and disappear to the heat that pencil 6 produced, guarantee the stability of pencil 6 in the course of the work.

The working principle is as follows: when in use, firstly, the wire harness 6 prepared in advance is connected with the first end 4, after the connection is finished, the wire harness 6 is inserted into the protective shell 2 through the through hole 8 in the protective shell, then the other end of the wire harness 6 is connected with the second end 5, meanwhile, the protective shell 2 is made of rubber materials and has better ductility and flexibility, thereby being capable of being bent at will in the using process without worrying about the situation of the explosion of the protective shell 2, and the through holes 8 in the protective shell 2 are mutually communicated and connected with the radiating holes 3 on the surface of the protective shell 2, thereby being beneficial to dissipating the heat generated by the wire harness 6, meanwhile, the conductor shielding layer 9 arranged on the inner wall of the through hole 8 improves the integral structural performance of the protective shell 2 and is not easy to be damaged, in addition, the conductor shielding layer 9 is woven, can shield the signal wire harness, and can effectively reduce the mutual interference of signals among the copper wires 6, the normal operation of the wire harness 6 is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automobile power supply pencil, includes pencil body (1), its characterized in that, pencil body (1) comprises protecting sheathing (2), first end (4), second end (5) and pencil (6), interlude hole (8) have been seted up to protecting sheathing (2) inside level, it has pencil (6) to peg graft in interlude hole (8) inside, pencil (6) one end is connected with first end (4), pencil (6) other end is connected with second end (5).

2. The automotive power wire harness as claimed in claim 1, wherein a moisture-proof layer (10) is disposed on an inner wall surface of the insertion hole (8), the moisture-proof layer (10) is composed of an asphalt layer (11), a high-density crosslinked polyethylene layer (12) and a PE layer (13), the high-density crosslinked polyethylene layer (12) is adhered to one side of the asphalt layer (11), and the PE layer (13) is adhered to one side of the high-density crosslinked polyethylene layer (12).

3. An automotive power supply wire harness as claimed in claim 2, characterized in that the moisture-proof layer (10) is provided with a conductor shield layer (9) on one side, and the conductor shield layer (9) is formed by interweaving a first braid layer and a second braid layer, and the conductor shield layer (9) is formed by braiding copper wires.

4. The automotive power supply wire harness as claimed in claim 1, wherein a pin is mounted at one end of the first end (4), a slot is arranged at one end of the second end (5), and the slot and the pin are in interference fit.

5. The automotive power supply harness as claimed in claim 1, characterized in that a filling layer (7) is filled between the protective shell (2) and the inside of the through hole (8), and the filling layer (7) is composed of carbon fiber.

6. An automotive power supply harness according to claim 1, characterized in that the through-holes (8) are provided in two rows, and each row is provided with a plurality of through-holes (8), and the through-holes (8) on the same vertical line communicate with each other.

7. The automotive power supply wire harness as claimed in claim 1, wherein the surface of the protective housing (2) is provided with a heat dissipation hole (3), and the heat dissipation hole (3) is communicated with a through hole (8) inside the protective housing (2).