CN214240400U

CN214240400U - Sealing strip for rear edge of automobile rear door

Info

Publication number: CN214240400U
Application number: CN202023271291.8U
Authority: CN
Inventors: 王立君
Original assignee: Deruibao China Composite Material Co ltd
Current assignee: Deruibao China Composite Material Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-21
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a sealing strip for rear edge of automobile rear door, which comprises a framework and a sealing body, wherein the sealing body is wrapped outside the framework, the framework comprises a framework main body and a fixing frame, the framework main body is U-shaped or V-shaped, the tops of two ends of the framework main body are inwards bent to form sealing parts, an included angle between the sealing parts and the side wall of the framework main body is an acute angle, gaps are reserved between the sealing parts, and sealing strips are oppositely protruded on the sealing body between the sealing parts; the fixing frame is fixed to the bottom of the framework main body, and the width of the fixing frame is larger than that of the framework main body. The fixing frame is welded or glued to the bottom of the framework main body and used for fixing, the sealing strip can be prevented from being taken out due to movement of a car window after the sealing strip is installed, and the stability and the fixing effect of the sealing strip after the sealing strip is installed are improved; the device has simple structure, more convenient production and manufacture, better fixing effect and better elastic performance.

Description

Sealing strip for rear edge of automobile rear door

Technical Field

The utility model relates to an automobile sealing member field, more specifically, the utility model relates to a be used for car back door rear edge sealing strip.

Background

With the development of society, automobiles have gone into thousands of households, the requirements of automobile manufacturers on the quality of the automobiles are more and more strict, and the sound insulation effect and the waterproof effect of the automobiles are directly influenced by the sealing quality of automobile windows.

The sealing strip of current door window department is most like the utility model patent that patent number CN210617825U shows, the metal framework of rubber material's seal parcel U-shaped, and it has a plurality of closing plate to stretch out towards the inboard among the metal framework to supply the seal to adhere to and improve sealed effect. However, the manufacturing method of the metal framework is very complicated, and because the sealing plate on the inner side of the metal framework has low elasticity, the resistance of the car window is large in the using process; the sealing strip of the type has poor fixing effect, and particularly, the sealing strip is easy to separate from an installation position along with the movement of a vehicle window at the position where the rear edge of the rear door of the automobile bends greatly.

Therefore, a new type of window weather strip is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at solve current door window sealing strip preparation difficulty, elasticity lower and the poor problem of fixed effect.

According to one aspect of the utility model, the utility model provides a be used for car back door rear edge sealing strip, including skeleton and seal, the seal wraps up to the skeleton outside, the skeleton includes skeleton main part and mount, the skeleton main part is "U" shape or "V" shape, the both ends top of skeleton main part is inwards buckled and is formed sealing portion, the contained angle between the lateral wall of sealing portion and the skeleton main part is the acute angle, leave the space between the sealing portion, the relative arch has the sealing strip on the seal between the sealing portion; the fixing frame is fixed to the bottom of the framework main body, and the width of the fixing frame is larger than that of the framework main body.

Through the scheme, the framework main body is mainly formed by bending, so that the production is convenient, and compared with the traditional metal framework, the framework has more excellent elastic performance, is convenient to use and has longer service life; the fixing frame is welded or glued to the bottom of the framework main body and used for fixing, and the width of the fixing frame is large, so that the sealing strip can be prevented from being taken out due to the movement of a vehicle window after the fixing frame is installed, and the stability and the fixing effect of the device after the fixing frame is installed are improved; the device has simple structure, more convenient production and manufacture, better fixing effect and better elastic performance.

Preferably, the mount includes connecting portion and fixed part, connecting portion are the arc and the laminating surrounds extremely the bottom of skeleton main part, the fixed part set up in the both sides of connecting portion.

Through this scheme, the mount of arc laminating has increased the connection area with skeleton main part bottom surface, helps improving and the fixed effect between the skeleton main part and the stability after fixing.

Preferably, the connecting portion is enclosed below a middle portion of the skeleton body.

Through this scheme, avoid surrounding the too big elasticity performance that influences the skeleton main part of area.

Preferably, the end of the fixing part is bent downwards to form an elastic part, and the elastic part is in an inverted 'U' shape or an inverted 'V' shape.

Through this scheme, the intensity of fixed part not only can be strengthened to the elastic component, can also make the fixed part possess the elasticity performance in the horizontal direction, improves the application scope of this device.

Preferably, the height of the elastic part is smaller than the height of the connection part.

Through this scheme, avoid the installation of elasticity portion influence fixed part.

The utility model has the technical effects that the device has simple structure, is more convenient to produce and manufacture, and can reduce the production cost and the use cost; the sealing strip has better elastic performance, is more convenient to use and is beneficial to prolonging the service life of the sealing strip; the sealing strip has a strong fixing effect, can greatly improve the fixing effect at the rear edge of the rear door of the vehicle and avoids being brought out along with the movement of the vehicle window.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic cross-sectional structure diagram of a sealing strip for a rear edge of an automobile rear door according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of the carcass body in the rear edge weather strip for the rear door of the automobile of fig. 1.

Fig. 3 is a schematic structural view of a fixing bracket in the sealing strip for the rear edge of the rear door of the automobile of fig. 1.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Examples

As shown in fig. 1 to 3, the sealing strip for the rear edge of the rear door of the automobile in the embodiment includes a framework and a sealing body 2000, the sealing body 2000 is wrapped outside the framework, the framework includes a framework main body 1100 and a fixing frame 1200, the framework main body 1100 is "U" shaped or "V" shaped, the tops of two ends of the framework main body 1100 are bent inwards to form sealing portions 1110, an included angle between the sealing portions 1110 and the side walls of the framework main body 1100 is an acute angle, a gap is left between the sealing portions 1110, and sealing strips 2100 protrude oppositely on the sealing body 2000 between the sealing portions 1110; the framework comprises a framework body 1100, and is characterized by further comprising a fixing frame 1200, wherein the fixing frame 1200 is fixed to the bottom of the framework body 1100, and the width of the fixing frame 1200 is larger than that of the framework body 1100.

According to the scheme of the embodiment, the framework main body 1100 and the sealing part 1110 are mainly formed by bending, so that the production is convenient, and compared with the traditional metal framework, the bent sealing part 1110 has more excellent elastic performance, is convenient to use and has a longer service life; the fixing frame 1200 is welded or glued to the bottom of the framework main body 1100 for fixing, and the width of the fixing frame 1200 is large, so that the sealing strip can be prevented from being taken out due to the movement of a vehicle window after the sealing strip is installed, and the stability and the fixing effect of the device after the sealing strip is installed are improved; the device has simple structure, more convenient production and manufacture, better fixing effect and better elastic performance.

The sealing body 2000 in this embodiment is made of rubber, and the sealing strip 2100 provided on the sealing body 2000 at the sealing portion 1110 can play a role in sealing, so that rainwater, dust, or the like can be prevented from entering the vehicle through a gap, and a good sound insulation effect can be achieved.

In this embodiment or other embodiments, the fixing frame 1200 includes a connecting portion 1210 and a fixing portion 1220, the connecting portion 1210 is arc-shaped and is attached to surround the bottom of the framework main body 1100, the fixing portion 1220 is disposed on two sides of the connecting portion 1210, the fixing frame 1210 attached to the arc-shaped increases the connection area with the bottom surface of the framework main body 1100, and the improvement of the fixing effect between the fixing frame and the framework main body 1100 and the stability after fixing are facilitated.

In this embodiment or other embodiments, the connecting portion 1210 surrounds the middle of the frame body 1100, and reserves a sufficient length for the frame body 1100 to elastically deform, so as to avoid the influence of the surrounding area on the elastic performance of the frame body 1100.

In this embodiment or other embodiments, the end of the fixing portion 1220 is bent downward to form an elastic portion 1221, the elastic portion 1221 is in an inverted "U" shape or an inverted "V" shape, and the elastic portion 1221 not only can enhance the strength of the fixing portion 1220, but also can make the fixing portion 1220 have elastic performance in the horizontal direction, thereby increasing the application range of the device.

In this embodiment or other embodiments, the height of the elastic portion 1221 is smaller than the height of the connecting portion 1210, so as to avoid the influence of the overlong elastic portion 1221 on the installation effect of the device.

The device has the technical effects that the device is simple in structure, more convenient to produce and manufacture, and capable of reducing production cost and use cost; the sealing strip has better elastic performance, is more convenient to use and is beneficial to prolonging the service life of the sealing strip; the sealing strip has a strong fixing effect, can greatly improve the fixing effect at the rear edge of the rear door of the vehicle and avoids being brought out along with the movement of the vehicle window.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. The sealing strip for the rear edge of the rear door of the automobile comprises a framework and a sealing body, wherein the sealing body is wrapped to the outer side of the framework; the fixing frame is fixed to the bottom of the framework main body, and the width of the fixing frame is larger than that of the framework main body.

2. The sealing strip for the rear edge of the automobile rear door as claimed in claim 1, wherein the fixing frame includes a connecting portion and a fixing portion, the connecting portion is arc-shaped and attached to surround the bottom of the frame body, and the fixing portion is disposed on both sides of the connecting portion.

3. The weather strip of claim 2, wherein the connecting portion is enclosed below a middle portion of the carcass body.

4. The weather strip for a rear door edge of an automobile according to claim 2, wherein the end portion of the fixing portion is bent downward to form an elastic portion, and the elastic portion has an inverted "U" shape or an inverted "V" shape.

5. The weather strip according to claim 4, wherein the elastic portion has a height smaller than that of the connecting portion.