CN219044273U

CN219044273U - Sealing strip structural part of automobile back door frame

Info

Publication number: CN219044273U
Application number: CN202222566185.5U
Authority: CN
Inventors: 于明; 陈勇杰; 陈国荣
Original assignee: Jiangxi Xingyu Auto Parts Co ltd
Current assignee: Jiangxi Xingyu Auto Parts Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-05-19
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses an automobile back door frame sealing strip structural part, which comprises an automobile back door sheet metal part, wherein a U-shaped frame is sleeved outside the automobile back door sheet metal part, a sealing strip integrated part is fixedly sleeved outside the U-shaped frame, the sealing strip integrated part comprises a rubber sleeve, the rubber sleeve is fixedly sleeved outside the U-shaped frame, the rubber sleeve is in sliding clamping connection with the outside of the automobile back door sheet metal part, sealing assemblies are arranged on two sides of the rubber sleeve, each sealing assembly comprises a sealing sleeve, each sealing sleeve is fixedly connected with the side of the corresponding rubber sleeve, and limiting strips are arranged inside the sealing sleeve. According to the utility model, the sheet metal part of the back door of the automobile, the U-shaped frame, the rubber sleeve and the two sealing components are matched for use, and when one sealing component on one side of the rubber strip is extruded and damaged, the rubber strip can be reversely used, so that the other sealing component on the other side of the rubber strip can be used at a high price, and the practical performance of the rubber strip is improved.

Description

Sealing strip structural part of automobile back door frame

Technical Field

The utility model relates to the field of sealing strips, in particular to a sealing strip structural part of an automobile back door frame.

Background

The sealing strip is a rubber product with a sealing effect, the automobile sealing strip has the effects of filling various intermittence and gaps among components of the automobile body, has the functions of shock absorption, water resistance, dust resistance, sound insulation, decoration and the like, improves the comfort of driving experience and protects the automobile body, the existing sealing strip is generally composed of a connecting part and a sealing shock absorption part, and when the automobile back door sealing strip is used, the sealing strip is generally clamped on a sheet metal part of the automobile back door, so that when the automobile back door is closed, the sealing shock absorption part can play a role of sealing and shock absorption on the automobile back door, but the sealing shock absorption part of the sealing shock absorption part is decomposed along with the use of the sealing strip, so that when the automobile back door extrudes the sealing shock absorption part is broken, the whole sealing strip needs to be replaced, and certain defect exists.

Disclosure of Invention

The utility model aims to provide an automobile back door frame sealing strip structural part so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an automotive back door frame seal strip structure comprising:

the automobile back door sheet metal part is sleeved with a U-shaped frame;

the sealing strip integrated part is fixedly sleeved outside the U-shaped frame and comprises a rubber sleeve, the rubber sleeve is fixedly sleeved outside the U-shaped frame, the rubber sleeve is in sliding clamping connection with the outer part of the automobile back door sheet metal part, and sealing components are arranged on two sides of the rubber sleeve.

Preferably, the sealing assembly comprises a sealing sleeve, the sealing sleeve is fixedly connected to the side of the rubber sleeve, and a limit strip is arranged in the sealing sleeve.

Preferably, the two sides of the limiting strip are fixedly connected with connecting strips, and the two opposite side sides of the connecting strips are fixedly connected with the inner wall of the rubber sleeve.

Preferably, one side of each sealing sleeve is fixedly connected with a grid baffle, and the two grid baffles are symmetrically arranged.

Preferably, a plurality of stoppers are fixedly connected with both sides of the automobile back door sheet metal part, an inclined plane is arranged on one side of the stopper, a plurality of clamping strips are fixedly connected with both sides of the inner side of the rubber sleeve, and the clamping strips are in sliding clamping connection with the outer wall of the automobile back door sheet metal part.

Preferably, the rubber sleeve, the sealing sleeve, the limiting strips, the connecting strips, the grid baffle plates and the clamping strips are formed by integral extrusion and injection molding.

The utility model has the technical effects and advantages that:

(1) According to the utility model, the sheet metal part of the back door of the automobile, the U-shaped frame, the rubber sleeve and the two sealing components are matched for use, and when one sealing component on one side of the rubber strip is extruded and damaged, the rubber strip can be reversely used, so that the other sealing component on the other side of the rubber strip can be used at a high price, and the practical performance of the rubber strip is improved;

(2) The utility model utilizes the arrangement mode of the sealing component, the sealing component comprises the sealing sleeve, the limiting strips, the two connecting strips and the grid baffle, the limiting strips and the two connecting strips can limit the shape of the sealing sleeve, and the probability of breakage of two sides of the sealing sleeve when the sealing sleeve receives extrusion is reduced, so that the service life of the sealing sleeve is prolonged.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model in a depression plane.

FIG. 2 is a schematic view of the top surface of the seal assembly of the present utility model.

FIG. 3 is a schematic view of the structure of the depression surface of the rubber sleeve of the present utility model.

Fig. 4 is a schematic view of the structure of the U-shaped frame of the present utility model.

In the figure: 1. automobile back door sheet metal parts; 2. a U-shaped frame; 3. a rubber sleeve; 4. a seal assembly; 41. a sealing sleeve; 42. a limit bar; 43. a connecting strip; 44. a grid baffle; 5. clamping strips; 6. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an automobile back door frame sealing strip structural part as shown in figures 1-4, which comprises the following components:

the automobile back door sheet metal part 1, the outside cover of the automobile back door sheet metal part 1 is provided with a U-shaped frame 2.

The sealing strip integrated part, the outside of U type frame 2 is located to its fixed cover, the sealing strip integrated part includes rubber cover 3, rubber cover 3 is fixed cup joint in the outside of U type frame 2, the equal fixedly connected with of both sides side of car back door sheet metal component 1 is a plurality of stopper 6, the inclined plane has been seted up to one side of stopper 6, stopper 6 and draw-in bar 5 can carry out the position to rubber cover 3 and prescribe a limit to, thereby improve the stability of rubber cover 3 installation, and U type frame 2 is made for the plastics material, it has the stability of certain shape, thereby can improve the stability of rubber cover 3 shape again, and the inclined plane of stopper 6 one side is convenient for rubber cover 3 to drive draw-in bar 5 joint and car back door sheet metal component 1 on, the equal fixedly connected with of both sides side of rubber cover 3 inboard is a plurality of draw-in bars 5, draw-in bar 5 slip joint and the outer wall of car back door sheet metal component 1, the outside of rubber cover 3 slip joint and car back door sheet metal component 1, both sides side of rubber cover 3 all is provided with seal assembly 4, seal assembly 4's setting mode, can make one of rubber cover 3 side seal assembly 4 damage, when taking down one of them seal assembly 4, can reverse install another rubber assembly 3, wherein can make another seal assembly 4 reverse installation.

The seal assembly 4 comprises a seal sleeve 41, the seal sleeve 41 is formed by injection molding and extrusion of rubber particles, the seal sleeve 41 has certain flexibility, the seal sleeve 41 can seal the automobile back door closing joint and also can absorb shock when closing the automobile back door, the seal sleeve 41 is fixedly connected to the side of the rubber sleeve 3, the limit strip 42 is arranged in the seal sleeve 41, the limit strip 42 and the two connecting strips 43 can limit the deformation quantity generated by extrusion of the seal sleeve 41, the probability that the two sides of the seal sleeve 41 are damaged by extrusion is reduced, the service life of the seal sleeve is prolonged, the connecting strips 43 are fixedly connected to the two sides of the limit strip 42, the two opposite sides of the two connecting strips 43 are fixedly connected with the inner wall of the rubber sleeve 3, the grid baffles 44 are fixedly connected to one sides of the two seal sleeves 41, and the two grid baffles 44 are symmetrically arranged.

The rubber sleeve 3, the seal sleeve 41, the limit bar 42, the connecting bar 43, the grid baffle 44 and the clip bar 5 are formed by integral extrusion molding, and are all formed by injection molding and extrusion of rubber particles, and are integrally extruded outside the U-shaped frame 2.

The working principle of the utility model is as follows: when the rubber sleeve is used, firstly, adhesive is coated on two sides of the automobile back door sheet metal part 1, then the rubber sleeve 3 is in sliding clamping connection with the automobile back door sheet metal part 1, at the moment, the clamping strip 5 is in sliding clamping connection with the limiting block 6 on the automobile back door sheet metal part 1, the U-shaped frame 2 can improve the stability of the shape of the rubber sleeve 3, and the installation stability of the rubber sleeve can be improved under the action of the adhesive;

when the automobile back door is closed, the sealing sleeve 41, the limiting strip 42 and the two connecting strips 43 can seal the closing joint of the automobile back door, and vibration when the automobile back door is closed can be reduced;

after one of the sealing sleeves 41 is damaged in time, the rubber sleeve 3 is removed from the automobile back door sheet metal part 1, and then the rubber sleeve 3 is installed on the automobile back door sheet metal part 1 in the other direction, so that the other sealing sleeve 41, the limiting strip 42 and the two connecting strips 43 on the other side of the rubber sleeve 3 work to seal the joint of the automobile back door.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An automotive back door frame sealing strip structure comprising:

the automobile back door sheet metal part (1), wherein a U-shaped frame (2) is sleeved outside the automobile back door sheet metal part (1);

the sealing strip integrated part is fixedly sleeved outside the U-shaped frame (2), the sealing strip integrated part comprises a rubber sleeve (3), the rubber sleeve (3) is fixedly sleeved outside the U-shaped frame (2), the rubber sleeve (3) is in sliding clamping connection with the outside of the automobile back door sheet metal part (1), and sealing components (4) are arranged on two sides of the rubber sleeve (3).

2. An automotive back door frame sealing strip structure according to claim 1, characterized in that the sealing assembly (4) comprises a sealing sleeve (41), the sealing sleeve (41) is fixedly connected to the side of the rubber sleeve (3), and a limit strip (42) is arranged in the sealing sleeve (41).

3. The sealing strip structural part of the automobile back door frame according to claim 2, wherein the two sides of the limiting strip (42) are fixedly connected with connecting strips (43), and the two opposite side sides of the connecting strips (43) are fixedly connected with the inner wall of the rubber sleeve (3).

4. The sealing strip structure of the back door frame of the automobile according to claim 2, wherein one side of each of the two sealing sleeves (41) is fixedly connected with a grid baffle plate (44), and the two grid baffle plates (44) are symmetrically arranged.

5. The automobile back door frame sealing strip structural part according to claim 1, wherein a plurality of limiting blocks (6) are fixedly connected to two sides of the automobile back door sheet metal part (1), an inclined plane is formed in one side of each limiting block (6), a plurality of clamping strips (5) are fixedly connected to two sides of the inner side of each rubber sleeve (3), and the clamping strips (5) are in sliding clamping connection with the outer wall of the automobile back door sheet metal part (1).

6. The automobile back door frame sealing strip structural part according to claim 1, wherein the rubber sleeve (3), the sealing sleeve (41), the limiting strip (42), the connecting strip (43), the grid baffle (44) and the clamping strip (5) are formed by integral extrusion injection molding.