CN214564554U

CN214564554U - Back of body door frame sealing strip drainage structures and car

Info

Publication number: CN214564554U
Application number: CN202022768020.7U
Authority: CN
Inventors: 向娜; 郑桂恩
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-11-02
Anticipated expiration: 2030-11-25

Abstract

The utility model provides a back of body door frame sealing strip drainage structures and car, including the back of the body door frame and install the back of the body door frame sealing strip on the back of the body door frame, back of the body door frame sealing strip includes that the sealing strip body of centre gripping on the back of the body door frame and setting are in foaming body on the sealing strip body, one side that the sealing strip body leans on the car is equipped with all with the first sealing lip limit and the second sealing lip limit that the back of the body door frame offseted, is equipped with back of the body door frame drainage structures between the bottom of back of the body door frame and the first sealing lip limit, and back of the body door frame drainage structures is including setting up concave rib or protruding muscle on the back of the body door frame, and the breach that is used for the drainage is offered with the corresponding part in bottom of back of the body door frame to the second sealing lip. This breach can carry out quick drainage, has solved traditional back of the body door frame sealing strip drainage structures and has held in the palm of the back of the body door frame sealing strip bottom R angle pocket water condition easily in heavy rain weather, has avoided the interior trim easily to be dampened and mildenes and rot, and the problem of perishable of long-time panel beating.

Description

Back of body door frame sealing strip drainage structures and car

Technical Field

The utility model relates to an automobile sealing component technical field, concretely relates to back of body door frame sealing strip drainage structures and car.

Background

The backdoor sealing strip is an important part of a backdoor system and mainly plays a role in: dust-proof, water-proof, sound-proof, shock-absorbing and back door supporting, etc. The sealing strip of the back door frame of the automobile is arranged on the back door frame and is mainly used for sealing between the back door and the back door frame and playing a role in sealing and water proofing when the back door is closed.

Present car back of body door frame regional drainage mainly uses back of the body door frame drainage structures as leading, refers to fig. 1, and back of the body door frame sealing strip round is same section, and this structure is in the easy pocket water of back of the body door frame sealing strip bottom R angle department in heavy rain weather, and water is from the inside car that overturns of back of the body door frame sealing strip in, leads to the interior decoration to wet mildenes and rot, the corrosion takes place for a long time panel beating.

Disclosure of Invention

In view of this, the utility model aims at providing an automobile back of body door frame sealing strip drainage structures for solve the easy pocket water of traditional back of body door frame sealing strip bottom R angle department, lead to interior decoration to wet and milden and rot, the panel beating technical problem that easily takes place the corrosion.

In a first aspect, the utility model provides a back of body door frame sealing strip drainage structures, include the back of the body door frame and install back of the body door frame sealing strip on the back of the body door frame, back of the body door frame sealing strip includes the centre gripping and is in sealing strip body and setting on the back of the body door frame are in foaming body on the sealing strip body, one side outside the sealing strip body lean on the car be equipped with all with the first sealing lip limit and the second sealing lip limit that the back of the body door frame offsets, the bottom of back of the body door frame with be equipped with back of the body door frame drainage structures between the first sealing lip limit, back of the body door frame drainage structures is including setting up concave muscle or protruding muscle on the back of the body door frame, on the second sealing lip with the breach that is used for the drainage is offered to the corresponding part in bottom of back of the body door frame.

Further, the notch size is 30mm by 5 mm.

Further, the first sealing lip is further outboard than the second sealing lip.

Furthermore, the parts of the second sealing lip corresponding to the two R corners at the bottom of the back door frame are provided with the notches.

Furthermore, the part of the second sealing lip corresponding to the left part of the bottom of the back door frame is provided with the notch, and the part of the second sealing lip corresponding to the right part of the bottom of the back door frame is provided with the notch.

Furthermore, the section of the sealing strip body is U-shaped, and a plurality of presser feet which are abutted against the back door frame are arranged on the inner wall of the sealing strip body.

Furthermore, a sealing strip framework with a U-shaped section is embedded in the sealing strip body.

Further, the plurality of press feet include a first press foot, a second press foot, a third press foot and a fourth press foot, the first press foot and the second press foot are located on one side of the sealing strip body close to the outside of the vehicle, and the third press foot and the fourth press foot are located on one side of the sealing strip body close to the inside of the vehicle.

In a second aspect, the utility model also provides an automobile, include back of the body door frame sealing strip drainage structures.

The utility model discloses following beneficial effect has been brought:

a back of body door frame sealing strip drainage structures and car, through set up the breach on the second seal lip by in the car, this breach can carry out quick drainage, has solved traditional back of body door frame sealing strip drainage structures and has taken a pocket the condition of water in back of body door frame sealing strip bottom R angle easily in heavy rain weather, has avoided the interior trim easily to receive the tide to milden and rot, the problem that the long-time panel beating is perishable. And should change breach simple process, easily realize, can not cause negative effects to the outward appearance again, the concave rib or the protruding muscle that set up on the back door frame can form drainage channel between first sealing lip limit and the bottom of back door frame, realize the drainage promptly and can compromise the outward appearance again.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 a backdoor frame weatherstrip as described in the background art;

fig. 2 is a schematic structural view of a drainage structure of a sealing strip of a back door frame and an automobile provided by the present invention;

in the figure:

1-a sealing strip body, 2-a foaming body, 3-a sealing strip framework, 4-a first sealing lip edge, 5-a first presser foot, 6-a second presser foot, 7-a third presser foot, 8-a fourth presser foot, 9-a back door frame, 10-a back door frame drainage structure and 11-a second sealing lip edge.

Detailed Description

As shown in fig. 2, a back door frame sealing strip drainage structure comprises a back door frame 9 and a back door frame sealing strip installed on the back door frame 9, wherein the back door frame sealing strip comprises a sealing strip body 1 clamped on the back door frame 9 and a foaming body 2 arranged on the sealing strip body 1, the cross section of the sealing strip body 1 is U-shaped, a plurality of pressure feet abutting against the back door frame 9 are arranged on the inner wall of the sealing strip body 1, the plurality of pressure feet comprise a first pressure foot 5, a second pressure foot 6, a third pressure foot 7 and a fourth pressure foot 8, the first pressure foot 5 and the second pressure foot 6 are located on one side of the sealing strip body 1, which is close to the outside of the vehicle, and the third pressure foot 7 and the fourth pressure foot 8 are located on one side of the sealing strip body 1, which is close to the inside of the vehicle. A first sealing lip edge 4 and a second sealing lip edge 11 which are abutted against the back door frame 9 are arranged on one side of the sealing strip body 1 close to the outside of the vehicle, and the first sealing lip edge 4 is closer to the outside of the vehicle than the second sealing lip edge 11. Back of the body door frame 9 the bottom with be equipped with back of the body door frame drainage structures 10 between first sealing lip limit 4, back of the body door frame drainage structures 10 is including setting up concave rib or protruding muscle on back of the body door frame 9 can form drainage channel between the bottom of first sealing lip limit and back of the body door frame, realizes the drainage promptly and can compromise the outward appearance again. Notches for draining water are arranged at two R corners of the bottom of the back door frame 9 and on the parts, corresponding to the left side and the right side, of the center line of the bottom of the second sealing lip 11. Through a plurality of experiments, the process notch is designed to be 30 x 5mm in size, the water can be discharged quickly to the maximum degree, and the consistency of the assembly appearance is guaranteed. Has the advantages of beautiful appearance, exquisite process, low cost, reliable performance, good durability and the like.

The process notch is manufactured by fixing the sealing strip of the back door frame by the tool, then manually drawing a line to position the notch and then manually shearing. Through the process, the tool can be positioned more accurately, and the consistency of the sealing strip of the back door frame is effectively controlled.

The utility model also provides a car, this car include the back of the body door frame sealing strip drainage structures in the above-mentioned embodiment. Because this car has adopted the back door sealing strip of the above-mentioned embodiment, please refer to the above-mentioned embodiment for the beneficial effect of this car.

In the description of the present invention, it should be noted that the terms "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. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Claims

1. A drainage structure of a back door frame sealing strip comprises a back door frame (9) and the back door frame sealing strip arranged on the back door frame (9), the back door frame sealing strip comprises a sealing strip body (1) clamped on the back door frame (9) and a foaming body (2) arranged on the sealing strip body (1), a first sealing lip edge (4) and a second sealing lip edge (11) which are abutted against the back door frame (9) are arranged on one side of the sealing strip body (1) close to the outside of the vehicle, a back door frame drainage structure (10) is arranged between the bottom of the back door frame (9) and the first sealing lip edge (4), the back door frame drainage structure (10) comprises a concave rib or a convex rib arranged on the back door frame (9), the sealing structure is characterized in that a part of the second sealing lip edge (11) corresponding to the bottom of the back door frame (9) is provided with a gap for draining water.

2. The backdoor frame weatherstrip drainage structure of claim 1, wherein said gap is 30mm by 5mm in size.

3. A tailgate frame strip drainage structure according to claim 1, characterised in that the first sealing lip (4) is outboard of the second sealing lip (11).

4. A backdoor frame weatherstrip drainage structure according to claim 1, wherein the second sealing lip (11) is provided with said notch at a portion corresponding to both R-corners of the bottom of the backdoor frame (9).

5. A back door frame strip drain arrangement as claimed in claim 1, wherein the portion of the second sealing lip (11) corresponding to the left side of the bottom centre line of the back door frame (9) is provided with said gap, and the portion of the second sealing lip (11) corresponding to the right side of the bottom centre line of the back door frame (9) is provided with said gap.

6. The sealing strip drainage structure of the back door frame according to claim 1, wherein the cross section of the sealing strip body (1) is U-shaped, and a plurality of pressing feet which are abutted against the back door frame (9) are arranged on the inner wall of the sealing strip body (1).

7. The sealing strip drainage structure of the back door frame according to claim 6, wherein a sealing strip framework (3) with a U-shaped section is embedded in the sealing strip body (1).

8. The back door frame sealing strip drainage structure according to claim 6, wherein the plurality of press feet include a first press foot (5), a second press foot (6), a third press foot (7) and a fourth press foot (8), the first press foot (5) and the second press foot (6) are located on the side of the sealing strip body (1) close to the outside of the vehicle, and the third press foot (7) and the fourth press foot (8) are located on the side of the sealing strip body (1) close to the inside of the vehicle.

9. An automobile comprising the backdoor frame weatherstrip drain structure according to any one of claims 1 to 8.