CN210852331U

CN210852331U - Car door pencil rubber sleeve and car back of body door structure of lifting

Info

Publication number: CN210852331U
Application number: CN201921278170.0U
Authority: CN
Inventors: 赵彪; 陈任驰; 李南
Original assignee: Guangzhou Automobile Group Co Ltd
Current assignee: Guangzhou Automobile Group Co Ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-26
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses an automobile door wiring harness rubber sleeve and an automobile hatchback door structure, which comprises a first connecting part used for being connected with an automobile body, a second connecting part used for being connected with an automobile door and a telescopic section arranged between the first connecting part and the second connecting part; the telescopic section is provided with a limiting structure, the limiting structure divides the telescopic section into a first telescopic section and a second telescopic section which are communicated with each other, and the limiting structure abuts against the vehicle body in the door closing process of the tail section in the vehicle door closing process. The utility model discloses a car door pencil rubber sleeve can drive first flexible section along the axial shrink of first flexible section, the flexible section of second along the axial shrink of the flexible section of second at the back end in-process that the door was closed, has avoided the nondeterminacy of the flexible state of back rubber sleeve that closes the door and has aroused the deformation and the interference of rubber sleeve to and lead to the pencil to be easily by automobile body panel beating extrusion scheduling problem.

Description

Car door pencil rubber sleeve and car back of body door structure of lifting

Technical Field

The utility model relates to the technical field of vehicles, especially, relate to a car door pencil rubber sleeve and car back of body door structure of lifting.

Background

The wire harness rubber sleeve is a molded rubber product which is coated outside the wire harness and used for protecting the wire harness from being abraded when the wire harness penetrates through a metal plate. Therefore, the rubber sleeve for the automobile rear door wire harness has the effects that the rear door wire harness is reliably connected with the automobile body side wall, the automobile door wire harness is protected from being damaged, and meanwhile, water stain, oil stain and the like are prevented from entering the wire harness.

At present, the hatchback door is generally connected with a vehicle body through an inward-opening hinge, a wiring harness rubber sleeve is arranged on a rotating shaft line of a hinge of the hatchback door or nearby the rotating shaft line, as shown in fig. 1, a structural schematic diagram of the hatchback door 1 and the vehicle body 2 through the inward-opening hinge 3 is shown, wherein the distance between the hatchback door 1 and the vehicle body 2 and the opening angle of the hatchback door are smaller, so the length of the adopted rubber sleeve is not long, the retractable amount of the rubber sleeve and the wiring harness is not large before and after the hatchback door 1 is opened, the rubber sleeve in the prior art generally comprises a retractable rubber sleeve body and connecting ends respectively arranged on two sides of the rubber sleeve body, the wiring harness of the hatchback door connected through the inward-opening hinge is shorter, the retractable amount of the vehicle body of the rubber sleeve is not large in the opening and closing processes of the hatchback door, and the extrusion and interference of a metal plate and the hatchback door can not be caused. However, as the demand of people on the automobile increases, the hatchback door is connected with the automobile body by adopting the outward-opening hinge, so that the hatchback door can rotate by a larger angle along the rotating axis of the outward-opening hinge, the requirements of increasing the aesthetic property and the high comfort of the automobile are met, but the rotating axis of the hinge is far away from the wiring harness via hole plane.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and providing an automobile door wire harness rubber sleeve, wherein a limiting structure arranged on the rubber sleeve can enable the limiting structure to be abutted against an automobile body when a door is closed, so that the rubber sleeve can be guided to shrink along the axial direction of the rubber sleeve, and the problem that the rubber sleeve and the wire harness are extruded when the door using an outward opening type hinge is closed is avoided; another object of the present invention is to provide a hatchback door structure for a vehicle.

In order to achieve the above object, the present invention provides an automobile door wire harness rubber sleeve, which includes a first connecting portion for connecting with an automobile body, a second connecting portion for connecting with an automobile door, and a telescopic section disposed between the first connecting portion and the second connecting portion;

the telescopic section is provided with a limiting structure, the limiting structure divides the telescopic section into a first telescopic section and a second telescopic section which are communicated with each other, and the limiting structure abuts against the vehicle body in the door closing process of the tail section in the vehicle door closing process.

Preferably, the limiting structure comprises a supporting block fixed on the telescopic section and a limiting block arranged on one side of the supporting block and used for being abutted to the vehicle body, the supporting block is provided with a through hole communicated with the telescopic section, and the limiting block is arranged on the outer wall of the telescopic section opposite to the vehicle body.

Preferably, the supporting block and the limiting block are integrally formed and formed into an eccentric cam structure.

As a preferred scheme, the limiting structure comprises a lantern ring sleeved on the outer surface of the telescopic section and a supporting plate integrally formed with the lantern ring, and the supporting plate is arranged on the outer wall of the telescopic section, which is opposite to the vehicle body.

As a preferred scheme, the telescopic section between the first connecting portion and the limiting structure is a first telescopic section, the telescopic section between the second connecting portion and the limiting structure is a second telescopic section, and the length of the first telescopic section is smaller than that of the second telescopic section.

Preferably, the telescopic section comprises a corrugated sleeve and a central passage extending in the axial direction of the corrugated sleeve for the wiring harness to pass through.

Preferably, the first connecting portion includes a first wire outlet end and a first mating end which are connected in sequence, the first wire outlet end is connected with the first end of the telescopic section, and the first mating end is connected with the vehicle door metal plate.

According to the preferable scheme, the second connecting portion comprises a second wire outlet end, a second matching end and a protruding end which are sequentially connected, the second wire outlet end is connected with the second end of the telescopic section, the automobile body is provided with an automobile body metal plate, the automobile body metal plate comprises an outer plate and an inner plate, the second matching end is connected with the outer plate, and the protruding end is connected with the inner plate in a penetrating mode.

Preferably, the second mating end is oblong in cross-section.

The technical scheme of the automobile hatchback door structure comprises a hatchback door, an automobile body and an automobile door wiring harness rubber sleeve, wherein the automobile door wiring harness rubber sleeve is the automobile door wiring harness rubber sleeve.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the first connecting part and the second connecting part of the automobile door wire harness rubber sleeve of the utility model are respectively connected with the automobile body and the hatchback door, when the hatchback door is opened and closed, the wire harness is protected by utilizing the expansion of the telescopic section and the extension and the shortening of adaptability are realized, when the rubber sleeve in the prior art is applied to the hatchback door connected with the outward opening hinge, the expansion amount of the rubber sleeve is large and is not beneficial to the opening and closing of the wire harness, the rubber sleeve in the application adopts the means of arranging the limit structure on the telescopic section, so that the limit structure can be abutted against the automobile body in the closing process of the tail section automobile door in the closing process of the automobile door, in the continuous closing process after the automobile door, the limit structure can reversely apply the acting force of the abutted against the automobile body metal plate to the first telescopic section and the second telescopic section which are connected with the first telescopic section and the second telescopic section, thus, the force of closing the hatchback door received by the telescopic section is converted into the compressive force axially extending, the axial contraction of the first telescopic section along the first telescopic section and the axial contraction of the second telescopic section along the second telescopic section are caused, the rubber sleeve is contracted along the axial direction at any angle in the door closing process of the tail section of the vehicle door, so that the deformation and interference of the rubber sleeve caused by the uncertainty of the telescopic state of the rubber sleeve in the door closing process of the tail section in the door closing process are avoided, and the wire harness is extruded by a metal plate of the vehicle body easily.

2. The utility model discloses a car door pencil rubber sleeve makes the rubber sleeve can follow the axial shrink, can improve the available space of arranging between door and the automobile body, the design of the other structures of the automobile body of being convenient for and the compactness that improves the automobile body structure.

Drawings

FIG. 1 is a schematic view of a connection structure of a hatchback door using an inward-opening hinge according to the prior art;

FIG. 2 is a schematic structural view of an automobile door wire harness rubber sleeve in an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a limiting structure of an automobile door wire harness rubber sleeve in an embodiment of the present invention;

FIG. 4 is a schematic structural view of the automobile door harness rubber sleeve when the door is opened;

fig. 5 is an adoption the utility model discloses a structure schematic diagram when door of car door pencil rubber sleeve is closed.

In the figure, 1, a hatchback door; 2. a vehicle body; 3. an inward opening hinge; 4. an outward opening hinge; 5. a rubber sleeve; 51. a first connection portion; 511. a first outlet terminal; 512. a first mating end; 52. a second connecting portion; 521. a second outlet terminal; 522. a second mating end; 523. an extension end; 53. a telescopic section; 531. a first telescoping section; 532. a second telescopic section; 54. a limiting structure; 541. a support block; 542. and a limiting block.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those 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 particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

The utility model discloses an embodiment of car door pencil rubber sleeve, car pencil rubber sleeve mainly used supplies the pencil to pass between door and automobile body 2, be used for protecting the pencil, the both ends of rubber sleeve 5 are connected respectively in automobile body 2 and door, in this embodiment, the door specifically is back of body door 1 lifts, as shown in FIG. 2, specific rubber sleeve 5 includes first connecting portion 51, second connecting portion 52 and locate the flexible section 53 between first connecting portion 51 and the second connecting portion 52, first connecting portion 51 is connected with automobile body 2, second connecting portion 52 with lift back of body door 1 and be connected, owing to in opening and closing of back of body door 1, flexible section 53 need be along with opening and closing of back of body door 1 and produce certain extension and compression, in this application, flexible section 53 specifically includes the ripple sleeve pipe, the central channel that ripple sleeve pipe center was reserved is used for passing of pencil.

Because the rotation angle of the hatchback door 1 adopting the outward-opening hinge and the vehicle body 2 and the distance far away from the vehicle body 2 are far, the expansion amount of the rubber sleeve 5 is increased, and in order to avoid extruding the rubber sleeve 5 and the wiring harness in the closing process of the hatchback door 1, as shown in fig. 2-3, a limit structure 54 is arranged on the expansion section 53 of the rubber sleeve 5 in the application, and the limit structure 54 is used for limiting the contraction direction of the expansion section 53 when the hatchback door 1 is closed, so that the hatchback door 1 is prevented from extruding the rubber sleeve 5 and the wiring harness. Specifically, the limiting structure 54 is arranged at a non-end position of the telescopic section 53, and the specific arrangement position can be designed according to requirements of the hatchback door 1 of each different vehicle type, so that the telescopic section 53 can be divided into two sections by the limiting structure 54, namely a first telescopic section 531 and a second telescopic section 532, specifically, the telescopic section between the first connecting part 51 and the limiting structure 54 is the first telescopic section 531, the telescopic section between the second connecting part 52 and the limiting structure 54 is the second telescopic section 532, and the limiting structure 54 is arranged on the outer wall of the telescopic section 53 to ensure that the first telescopic section 531 and the second telescopic section 532 are communicated and used for a wiring harness to pass through; as shown in fig. 4, which is a schematic structural diagram of the hatchback door 1 opened after the rubber sleeve 5 is installed, after the hatchback door 1 is opened, the rubber sleeve 5 is elongated to a certain extent; as shown in fig. 5, in the closing process of the tail section of the closing process of the hatchback door 1, the limiting structure 54 can abut against the car body 2, and along with the proceeding of the door closing, the acting force of the hatchback door 1 can extrude the rubber sleeve 5, the rubber sleeve 5 is compressed by the compression force to make the limiting structure 54 abut against the car body sheet metal, then along with the proceeding of the door closing, the limiting structure 54 can transfer the acting force contacting the car body sheet metal to the first telescopic section 531 and the second telescopic section 532 adjacent to the limiting structure 54, so as to form the condition of limiting the telescopic section 54 to axially contract, so that the first telescopic section 531 axially contracts along the first telescopic section 531, and the second telescopic section 532 axially contracts along the second telescopic section 532.

Because the displacement volume of the flexible section of hatchback door 1 end is greater than the displacement volume of the flexible section of automobile body 2 end, the length of first flexible section 531 in this application is less than the length of the flexible section 532 of second, and the axial that the tail section that makes hatchback door 1 close closes that first flexible section 531 can be more accurate along first flexible section 531 is flexible, makes the shrink direction of first flexible section 531 be more close to in first flexible section 531's axial.

In this application, as shown in fig. 3, the limiting structure 54 includes a supporting block 541 fixed on the telescopic section 53 and a limiting block 542 disposed on one side of the supporting block 541 and used for abutting against the vehicle body, a through hole communicated with the telescopic section 53 is disposed on the supporting block 541, and the limiting block 542 is disposed on the outer wall of the telescopic section 53 opposite to the vehicle body 2. In this application, supporting shoe 541 and stopper 542 integrated into one piece form to eccentric cam structure, and one side that stopper 541 stretches out is relative with automobile body 2, and stopper 542 is outstanding in the boss at supporting shoe border, and when the door was closed, limit structure 54 drove stopper 542 and contradicts the automobile body panel beating.

In other embodiments of the present application, the specific shape of the limiting structure 54 may also be: the position limiting structure 54 includes a sleeve ring sleeved on the outer surface of the telescopic section 53 and a support plate (not shown) integrally formed with the sleeve ring, and the support plate is disposed on the outer wall of the telescopic section opposite to the vehicle body.

The first connecting portion 51 and the second connecting portion 52 are used for connecting the hatchback door 1 and the vehicle body 2 respectively, communicated holes are reserved in the vehicle body 2 and a metal plate of the hatchback door 1, the first connecting portion 51 comprises a first wire outlet end 511 and a first matching end 512, the first wire outlet end 511 is connected with a first end portion of the telescopic section 53, and the first matching end 512 is specifically connected with the metal plate of the hatchback door 1 in a matching manner. The second connecting portion 52 includes a second wire outlet end 521, a second mating end 522 and an extending end 523, which are connected in sequence, the second wire outlet end 521 is connected to the second end portion of the telescopic section 53, the metal plate of the vehicle body 2 includes an outer plate and an inner plate, the second mating end 522 is connected to the outer plate in a matching manner, the extending end 523 is connected to the inner plate in a penetrating manner, and the cross section of the second mating end 522 is oblong, so as to prevent the rubber sleeve from rotating on the metal plate of the hatchback door 1 after being assembled.

The extension end 523 serves to protect the wiring harness between the sheet metal outer plate and the sheet metal inner plate of the vehicle body, and since the wiring harness is arranged between the outer plate and the inner plate and is not fixed at a mounting point or cannot limit the trend of the wiring harness, the rubber sleeve 5 is lengthened at the position to prevent the wiring harness from being rubbed by the sheet metal.

Considering that the rubber sleeve 5 needs a proper extension direction in the opening and closing processes of the hatchback door 1, the first wire outlet end 511 and the second wire outlet end 521 do not extend out of the side wall of the vehicle body or the hatchback door 1 perpendicularly to corresponding metal plates, but are designed after simulation according to various angles, so that a guide effect can be provided for a wire harness, the wire harness is guided by the rubber sleeve 5 to move smoothly, and the wire harness is not extruded or pulled.

Because there is the pencil in the rubber spare inside, the condition of buckling can not appear in consequently rubber sleeve 5, otherwise can lead to the pencil to be unable to pass through, the flexible volume of flexible section 53 in this application will be controlled within 10% of flexible section 53 length for avoid the condition of buckling.

The material of the telescopic section 53 is ethylene propylene diene monomer, and has the advantages of heat resistance, aging resistance, weather resistance and low cost, the hardness of the telescopic section 53 is determined by the proportion of each substance in the EPDM material, and the telescopic section 53 in the application adopts EPDM 45 degrees +/-5.

The utility model discloses a car hatchback door 1 pencil rubber sleeve's first connecting portion 51 and second connecting portion 52 connect automobile body 2 and hatchback door 1 respectively, when hatchback door 1 opens and closes, utilize the flexible extension and the shortening of flexible section 53 to protect the pencil and adaptability, rubber sleeve 5 among the prior art when using the hatchback door of outer open type hinged joint, its flexible volume is big be unfavorable for the switching of pencil, rubber sleeve 5 in this application adopts the means of setting up limit structure on flexible section 53, make hatchback door 1 when closing, limit structure 54 can butt automobile body 2, in the process of hatchback door 1 continuously closing, limit structure 54 can reverse the effort of the panel beating of butt automobile body 2 to apply to the first flexible section 531 and the second flexible section 532 rather than being connected, so turn into the power that hatchback door 1 that receives that flexible section 53 closed into along the compressive force of first flexible section 531 or second flexible section 532 axial extension, the first telescopic section 531 contracts along the axial direction of the first telescopic section 531, the second telescopic section 532 contracts along the axial direction of the second telescopic section 532, so that the problem that the deformation and the interference of the rubber sleeve 5 are caused by the uncertainty of the telescopic state of the rubber sleeve 5 after the door is closed, the wiring harness is easily extruded by a metal plate of a vehicle body and the like is solved.

The utility model discloses a car hatchback door 1 pencil rubber sleeve makes the rubber sleeve can follow the axial shrink, can improve the usable space of arranging between hatchback door 1 and the automobile body, the design of the 2 other structures of the automobile body of being convenient for and the compactedness that improves the automobile body structure.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The automobile door wire harness rubber sleeve is characterized by comprising a first connecting part used for being connected with an automobile body, a second connecting part used for being connected with an automobile door and a telescopic section arranged between the first connecting part and the second connecting part;

2. The automobile door wire harness rubber sleeve as claimed in claim 1, wherein the limiting structure comprises a supporting block fixed on the telescopic section and a limiting block arranged on one side of the supporting block and used for abutting against the automobile body, the supporting block is provided with a through hole communicated with the telescopic section, and the limiting block is arranged on the outer wall of the telescopic section opposite to the automobile body.

3. The automobile door harness rubber boot as claimed in claim 2, wherein the support block and the stopper are integrally formed and formed as an eccentric cam structure.

4. The automobile door wire harness rubber sleeve as claimed in claim 1, wherein the limiting structure comprises a sleeve ring sleeved on the outer surface of the telescopic section and a supporting plate integrally formed with the sleeve ring, and the supporting plate is arranged on the outer wall of the telescopic section opposite to the automobile body.

5. The automobile door wire harness rubber sleeve as claimed in claim 1, wherein the telescopic section between the first connecting portion and the limiting structure is a first telescopic section, the telescopic section between the second connecting portion and the limiting structure is a second telescopic section, and the length of the first telescopic section is smaller than that of the second telescopic section.

6. The automobile door harness rubber boot as claimed in any one of claims 1 to 5, wherein the telescopic section includes a bellows tube and a central passage extending in an axial direction of the bellows tube for passing the wire harness therethrough.

7. The automobile door wire harness rubber sleeve as claimed in any one of claims 1 to 5, wherein the first connecting portion comprises a first wire outlet end and a first mating end which are connected in sequence, the first wire outlet end is connected with the first end portion of the telescopic section, and the first mating end is connected with a door sheet metal.

8. The automobile door wire harness rubber sleeve as claimed in claim 7, wherein the second connecting portion comprises a second wire outlet end, a second mating end and an extension end which are connected in sequence, the second wire outlet end is connected with the second end of the telescopic section, the automobile body is provided with an automobile body metal plate, the automobile body metal plate comprises an outer plate and an inner plate, the second mating end is connected with the outer plate, and the extension end is connected with the inner plate in a penetrating manner.

9. The automotive door harness rubber boot of claim 8, wherein the second mating end is oblong in cross-section.

10. An automobile hatchback door structure comprising a hatchback door, an automobile body and an automobile door harness rubber sleeve, wherein the automobile door harness rubber sleeve is the automobile door harness rubber sleeve according to any one of claims 1 to 9.