CN212267382U

CN212267382U - Automobile door wire harness

Info

Publication number: CN212267382U
Application number: CN202020853949.7U
Authority: CN
Inventors: 吴志涛
Original assignee: Chongqing Changqin Auto Parts Co ltd
Current assignee: Chongqing Changqin Auto Parts Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-01-01
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a car door pencil, including the pencil body, the one end of pencil body is connected with first pencil terminal, and the other end of pencil body is connected with second pencil terminal, and pencil body outside cover is equipped with the protective sheath, and the inside of protective sheath is provided with air cushion buffer, and the both ends of protective sheath are all overlapped respectively and are equipped with and tighten up the mechanism, and air cushion buffer all is provided with a plurality of groups gasbags respectively including setting up at the inside a plurality of tracheas of protective sheath on every group trachea. Has the advantages that: the utility model can prevent the wire harness from being worn due to frequent opening and closing of the vehicle door or avoid the wire harness from being cut off when the wire harness impacts sharp corners; and can fix the protective sheath and change the length of bandage according to the diameter size of pencil, and then can adapt to the pencil of different diameters size, improve the convenience.

Description

Automobile door wire harness

Technical Field

The utility model relates to a pencil technical field particularly, relates to an automobile door pencil.

Background

The automotive wiring harness is functionally divided into two types, namely, an electric power line for carrying electric power for driving an actuator (actuator) and a signal line for transmitting a sensor input command. Power lines are thick wires carrying large currents, while signal lines are thin wires carrying no power (fiber optic communications).

The automobile makes one of the current major road vehicles, all functions on the automobile door, need to be provided by means of the automobile door wiring harness. The automobile door is used as a movable part, and the protection requirement on the wiring harness inside the automobile door is stricter, so that the wiring harness body needs to be protected by the protective sleeve, and the automobile door wiring harness is prevented from being worn out or cut off.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides an automobile door pencil to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides an automobile door pencil, includes the pencil body, and the one end of pencil body is connected with first pencil terminal, and the other end of pencil body is connected with second pencil terminal, and pencil body outside cover is equipped with the protective sheath, and the inside of protective sheath is provided with air cushion buffer, and the both ends of protective sheath all overlap respectively and are equipped with and tighten the mechanism.

Further, in order to increase the crashproof ability of protective sheath to can improve the protective effect of protective sheath, and then make the long-time normal use of pencil, improve the stability that the door function used, air cushion buffer all is provided with a plurality of groups's gasbag respectively on every trachea including setting up a plurality of groups trachea inside the protective sheath.

Further, in order to increase the crashproof ability of protective sheath, the protective sheath is including setting up the first protective layer in the pencil body outside, and the outside of first protective layer is provided with the second protective layer, and the opposite face of first protective layer and second protective layer all corresponds respectively and has seted up the half slot, lies in and communicates through the recess between two half slots with one side, lies in and forms the gasbag between two sets of half slots that both sides correspond the position, lies in and forms the trachea between two sets of recesses that both sides correspond the position.

Further, in order to fix the protective sheath, tighten the mechanism and include the bandage of winding on the protective sheath, the one end of bandage is provided with the connection rope, and the one end of connecting the rope and keeping away from the bandage terminal surface is provided with square frame, and the other end outside of bandage is provided with a plurality of groups and square frame looks block pull ring.

Further, in order to fix the protective sheath, and can change the length of bandage according to the diameter size of pencil, and then can adapt to the pencil of different diameters size, improved the convenience, square bottom of putting up is provided with the opening with pull ring matched with, and the open-ended top just is located square and puts up and is provided with the thread groove, is provided with the dog in the square, and the one end and the thread groove threaded connection of dog, the other end of dog are located the opening part, form two sets of spatial structure between dog and the square inside.

Further, in order to improve the waterproof ability of protective sheath to can avoid moisture to invade the pencil and cause the pencil to damage, the outside coating of protective sheath has the waterproof layer.

The utility model has the advantages that:

(1) the utility model discloses a set up protective sheath, air cushion buffer to can prevent to cause the appearance of pencil wearing and tearing because of the frequent switch door when the pencil uses, perhaps avoid the pencil to be cut off when striking sharp corner, and can increase the crashproof ability of protective sheath, thereby can improve the protecting effect of protective sheath, and then make the long-time normal use of pencil, improve the stability that door function used.

(2) Through setting up the mechanism of tightening to can fix the protective sheath, and can change the length of bandage according to the diameter size of pencil, and then can adapt to the pencil of different diameters size, improve the convenience. The outside coating through the protective sheath has the waterproof layer to improve the waterproof ability of protective sheath, and then can avoid moisture to invade the pencil and cause the pencil to damage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an automotive door harness according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a protective cover for an automotive door wiring harness in accordance with an embodiment of the present invention;

fig. 3 is a cross-sectional view of a first protective layer of a protective cover for an automotive door harness in accordance with an embodiment of the present invention;

fig. 4 is a cross-sectional view of a second protective layer of a protective cover for an automotive door harness in accordance with an embodiment of the present invention;

FIG. 5 is a top view of a first protective layer of an automotive door wiring harness in accordance with an embodiment of the present invention;

fig. 6 is a schematic view of a connection between an airbag and an air tube of an automotive door harness according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a tightening mechanism for a vehicle door wire harness according to an embodiment of the present invention;

fig. 8 is a partially enlarged view of fig. 7 at a.

In the figure:

1. a wire harness body; 2. a first harness terminal; 3. a second wire harness terminal; 4. a protective sleeve; 401. a first protective layer; 402. a second protective layer; 403. a semicircular groove; 404. a groove; 5. an air cushion buffer device; 501. an air tube; 502. an air bag; 6. a tightening mechanism; 601. binding bands; 602. connecting ropes; 603. a square frame; 604. an opening; 605. a thread groove; 606. a stopper; 607. and (4) a pull ring.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides an automobile door pencil.

It is right to combine the figure and detailed embodiment now the utility model discloses explain further, as shown in fig. 1-8, according to the utility model discloses a car door pencil, including pencil body 1, the one end of pencil body 1 is connected with first pencil terminal 2, and the other end of pencil body 1 is connected with second pencil terminal 3, and 1 outside covers of pencil body is equipped with protective sheath 4, and protective sheath 4's inside is provided with air cushion buffer 5, and protective sheath 4's both ends all overlap respectively and are equipped with tightening mechanism 6.

The utility model can prevent the wire harness from being worn due to frequent opening and closing of the vehicle door or avoid the wire harness from being cut off when the wire harness impacts sharp corners; and the length of the binding band 601 can be changed according to the diameter of the wire harness and the fixing of the protective sleeve 4, so that the wire harness can adapt to wire harnesses with different diameters, and convenience is improved.

In an embodiment, for the above air cushion buffer device 5, the air cushion buffer device 5 includes a plurality of groups of air tubes 501 arranged inside the protective sleeve 4, and each group of air tubes 501 is provided with a plurality of groups of air bags 502, respectively, so as to increase the anti-collision capability of the protective sleeve 4, further improve the protection effect of the protective sleeve 4, further enable the wire harness to be normally used for a long time, and improve the stability of the car door function use.

In an embodiment, for the above protective sheath 4, the protective sheath 4 includes the first protective layer 401 disposed outside the wire harness body 1, the second protective layer 402 is disposed outside the first protective layer 401, the opposite surfaces of the first protective layer 401 and the second protective layer 402 are respectively and correspondingly provided with the half-slots 403, the two half-slots 403 located on the same side are communicated with each other through the grooves 404, the air bags 502 are formed between the two sets of half-slots 403 located on the corresponding positions on both sides, and the air pipes 501 are formed between the two sets of grooves 404 located on the corresponding positions on both sides, so that the anti-collision capability of the protective sheath 4 can be increased.

In one embodiment, for the tightening mechanism 6, the tightening mechanism 6 includes a strap 601 wound on the protective sheath 4, a connecting rope 602 is disposed at one end of the strap 601, a square frame 603 is disposed at one end of the connecting rope 602 away from the end surface of the strap 601, and a plurality of sets of pull rings 607 engaged with the square frame 603 are disposed outside the other end of the strap 601, so as to fix the protective sheath 4.

In an embodiment, for the above-mentioned square frame 603, the bottom end of the square frame 603 is provided with the opening 604 matched with the pull ring 607, the top end of the opening 604 is provided with the thread groove 605 on the square frame 603, the stopper 606 is arranged in the square frame 603, one end of the stopper 606 is in threaded connection with the thread groove 605, the other end of the stopper 606 is located at the opening 604, two sets of space structures are formed between the stopper 606 and the inside of the square frame 603, so that the protective sleeve 4 can be fixed, the length of the binding band 601 can be changed according to the diameter of the wire harness, the wire harness with different diameters can be adapted, and convenience is improved.

In one embodiment, for the protective cover 4, the waterproof layer is coated on the outer side of the protective cover 4, so that the waterproof capability of the protective cover 4 is improved, and the damage of the wire harness caused by the intrusion of moisture into the wire harness can be avoided.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the protective sleeve 4 is sleeved on the wire harness body 1, and the protective sleeve 4 and the airbag 502 provide buffer protection when the wire harness body 1 is impacted. Then twine at the both ends of sheath 4 with bandage 601, then make bandage 601 tie up wiring harness body 1 tightly, then rotate dog 606, make dog 606 be close to opening 604 one end perk upwards and keep away from opening 604, then square frame 603 is in square frame 603 with a set of pull ring 607 cover that is close to through opening 604 (two sets of spatial structure in square frame 603 all can with pull ring 607 block), later turn dog 606 back the normal position, block up opening 604, alright like this with bandage 601 both ends fixed connection. And finally, the wire harness body 1 is connected with an interface in the automobile door through the first wire harness terminal 2 and the second wire harness terminal 3, so that the functions on the automobile door can be normally used.

To sum up, with the help of the above technical scheme of the utility model, through setting up protective sheath 4, air cushion buffer 5 to can prevent to cause the appearance of pencil wearing and tearing because of the frequent switch door when pencil uses, perhaps avoid the pencil to be cut off when striking sharp corner, and can increase protective sheath 4's crashproof ability, thereby can improve protective sheath 4's protecting effect, and then make the long-time normal use of pencil, improve the stability that door function used. Through setting up tightening mechanism 6 to can fix protective sheath 4, and can change the length of bandage 601 according to the diameter size of pencil, and then can adapt to the pencil of different diameters size, improve the convenience. The outside coating through protective sheath 4 has the waterproof layer to improve the waterproof ability of protective sheath 4, and then can avoid moisture to invade the pencil and cause the pencil to damage.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automobile door pencil, its characterized in that, includes pencil body (1), the one end of pencil body (1) is connected with first pencil terminal (2), the other end of pencil body (1) is connected with second pencil terminal (3), pencil body (1) outside cover is equipped with protective sheath (4), the inside of protective sheath (4) is provided with air cushion buffer (5), the both ends of protective sheath (4) all overlap respectively and are equipped with and tighten mechanism (6).

2. The automotive door harness as claimed in claim 1, wherein the air cushion buffer device (5) comprises a plurality of air tubes (501) arranged inside the protective sleeve (4), and a plurality of air bags (502) are respectively arranged on each air tube (501).

3. The automotive door harness as claimed in claim 2, wherein the protective cover (4) comprises a first protective layer (401) arranged on the outer side of the harness body (1), a second protective layer (402) is arranged on the outer side of the first protective layer (401), semi-circular grooves (403) are correspondingly formed in opposite surfaces of the first protective layer (401) and the second protective layer (402), the two semi-circular grooves (403) located on the same side are communicated with each other through grooves (404), the air bag (502) is formed between the two groups of semi-circular grooves (403) located on corresponding positions on two sides, and the air pipe (501) is formed between the two groups of grooves (404) located on corresponding positions on two sides.

4. The automotive door harness according to claim 1, wherein the tightening mechanism (6) comprises a strap (601) wound on the protective sleeve (4), one end of the strap (601) is provided with a connecting rope (602), one end of the connecting rope (602) far away from the end face of the strap (601) is provided with a square frame (603), and the outer side of the other end of the strap (601) is provided with a plurality of groups of pull rings (607) clamped with the square frame (603).

5. The automotive door harness as claimed in claim 4, wherein an opening (604) matched with the pull ring (607) is formed at the bottom end of the square frame (603), a threaded groove (605) is formed in the top end of the opening (604) and located on the square frame (603), a stop block (606) is arranged in the square frame (603), one end of the stop block (606) is in threaded connection with the threaded groove (605), the other end of the stop block (606) is located at the opening (604), and two groups of space structures are formed between the stop block (606) and the inside of the square frame (603).

6. The automotive door harness according to claim 1, 2 or 4, characterized in that the outer side of the protective sheath (4) is coated with a waterproof layer.