Automobile rubber sealing strip

Abstract

The utility model discloses an automobile rubber sealing strip, which belongs to the technical field of rubber sealing strips, and has the technical key points that the automobile rubber sealing strip comprises a sealing strip main body, the installation of a limiting groove is limited through an arranged pressure-resistant positioning layer, the pressure resistance and wear resistance of the sealing strip main body in use are improved, and the service life of the sealing strip main body is prolonged. The extension sealing strip extends to cover the outer side of the sealing strip body, so that water and impurities are prevented from entering the installation butt joint position of the sealing strip body and an automobile, protection in installation and use is achieved, elastic supporting and limiting of the middle can be achieved through the elastic positioning layer after installation of the sealing strip body is completed, and the sealing strip body is prevented from being damaged. The installation stability is further enhanced, separation in later use is reduced, the installation sealing performance of the bottom of the sealing strip body is improved through the arranged reinforcing and fixing layer, the abrasion resistance, the tensile resistance and the flame retardant performance of the sealing strip body in use are improved, and the sealing strip has the advantages of being good in sealing performance, high in abrasion resistance and good in buffering and fixing effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber sealing strip field, concretely relates to a rubber sealing strip of car. BACKGROUND

[0002] With the development of science and social progress, in the automobile assembly process, the door frame of automobile door assembly and automobile luggage compartment door generally installs the sealing strip, and the sealing strip can avoid the rigid contact of automobile door and automobile luggage compartment door with peripheral parts when opening and closing, and prevent the noise from entering the vehicle.

[0003] The traditional automobile rubber sealing strip only plays a simple sealing role in the process of use, does not have the corresponding buffer structure, when people enter the vehicle, easy to step on the rubber sealing strip, or the vibration generated by the vehicle, all easy to cause the damage of rubber sealing strip, in addition, the overall sealing performance is poor, thereby easy to cause the internal leakage of oil and water, poor applicability, can not satisfy the actual use required.

[0004] Therefore, it is necessary to provide an automobile rubber sealing strip, which aims to solve the above problems. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the purpose of the embodiments of the utility model is to provide an automobile rubber sealing strip, which aims to solve the technical problems proposed in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An automobile rubber sealing strip, comprising a sealing strip main body, further comprising:

[0008] A compression positioning layer is installed on the sealing strip main body for positioning and compression-resistant wear-resistant treatment of the support of the sealing strip main body;

[0009] The compression positioning layer comprises a limiting groove for inner layer positioning installation, the limiting groove is opened at the upper position of the inside of the sealing strip main body, and the inner side of the limiting groove is provided with a first clamping block for limiting and a first friction positioning layer for friction positioning;

[0010] The compression positioning layer further comprises a compression-resistant layer for compression-resistant support, and the compression-resistant layer is connected to the upper position of the inside of the sealing strip main body;

[0011] The compression positioning layer further comprises an outer extension sealing strip and an elastic rubber layer for outer layer elastic support, the outer extension sealing strip is fixedly connected to the sealing strip main body through the elastic rubber layer, and the outer layer of the outer extension sealing strip is provided with a wear-resistant layer;

[0012] The elastic positioning layer is arranged in the interior of the sealing strip body and is used for elastically limiting and fixing the installation of the sealing strip body.

[0013] The elastic positioning layer comprises positioning blocks for internal installation and fixation, and the positioning blocks are provided with a second friction positioning layer for friction positioning installation.

[0014] The reinforcing fixing layer is arranged in the interior of the sealing strip body and is located at one side of the elastic positioning layer, and is used for reinforcing and fixing the installation of the sealing strip body.

[0015] The reinforcing fixing layer further comprises a reinforcing layer and a filling layer for internal reinforcing support, and the reinforcing layer and the filling layer are arranged in the interior of the clamping sealing block.

[0016] The reinforcing fixing layer comprises a clamping sealing block for lower installation and fixation, and the clamping sealing block is provided with a plurality of clamping sealing rubber strips for clamping sealing positioning installation.

[0017] As a further scheme of the present application, the inner layer of the second friction positioning layer is provided with an elastic ring, and a buffer cavity for placing a buffer spring is arranged at the connection position of the elastic ring and the positioning block.

[0018] As a further scheme of the present application, the inner layer of the sealing strip body is provided with a sound-absorbing and noise-reducing layer for sound absorption and noise reduction.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] The anti-pressure positioning layer is arranged to limit the installation of the limiting groove, improve the stability of the positioning installation, avoid the disengagement of the sealing strip body during installation, improve the pressure resistance and wear resistance of the sealing strip body in use, and the outer extension sealing strip is arranged to extend and cover the outer side of the sealing strip body, thereby avoiding the entry of water and impurities into the installation butt joint of the sealing strip body and the automobile, and achieving the protection of the installation and use of the sealing strip body.

[0021] The elastic positioning layer is arranged to achieve the elastic support and limitation of the middle part after the installation of the sealing strip body, further improve the stability of the installation, and reduce the disengagement in later use.

[0022] The reinforcing fixing layer is arranged to improve the sealing property of the installation of the bottom of the sealing strip body, improve the wear resistance, tensile resistance and flame resistance of the sealing strip body in use, and achieve the installation protection of the automobile.

[0023] In order to more clearly illustrate the structural features and effects of the present application, the present application will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 The utility model discloses a structure schematic drawing of embodiment.

[0025] Fig. 2 The utility model discloses a sectional structure schematic drawing of embodiment.

[0026] Fig. 1, sealing strip main part;2, limiting groove;3, compression resistance layer;4, first friction positioning layer;5, first clamping block;6, outer extension sealing strip;7, elastic rubber layer;8, wear-resistant layer;9, positioning block;10, buffer cavity;11, elastic ring;12, second friction positioning layer;13, buffer spring;14, clamping sealing block;15, clamping sealing rubber strip;16, reinforcing layer;17, filling layer;18, sound-absorbing and noise-reducing layer. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following will be further detailed with the drawings and examples.The specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0028] The specific implementation of the utility model is described in detail in the following combined with specific examples.

[0029] Example 1

[0030] Referring to Figs. 1-2 A kind of automobile rubber sealing strip, including sealing strip main part 1, still include:

[0031] Compression resistance positioning layer is installed on sealing strip main part 1, for the support of sealing strip main part 1 Positioning and compression resistance wear treatment.

[0032] Further, the compression resistance positioning layer includes the limiting groove 2 for inner layer positioning installation, limiting groove 2 is set at the inside upper position of sealing strip main part 1, the inner side of limiting groove 2 is provided with first clamping block 5 for limiting and first friction positioning layer 4 for friction positioning.

[0033] Further, the compression resistance positioning layer also includes the compression resistance layer 3 for compression resistance support, and the compression resistance layer 3 is connected at the inside upper position of sealing strip main part 1.

[0034] Further, the compression resistance positioning layer also includes outer extension sealing strip 6 and elastic rubber layer 7 for outer layer elastic support, and outer extension sealing strip 6 is fixedly connected on sealing strip main part 1 by elastic rubber layer 7, and the outer layer of outer extension sealing strip 6 is provided with wear-resistant layer 8.

[0035] Further, the inner layer of sealing strip main part 1 is provided with sound-absorbing and noise-reducing layer 18 for sound-absorbing and noise-reducing.

[0036] Preferably, when installing and using the sealing strip body 1, the positioning and installation are mainly carried out through the inner limiting groove 2, and the first snap-fit ​​block 5 is provided to limit the installation of the limiting groove 2, thereby improving the stability of the positioning and installation.

[0037] Furthermore, the inner layer of the limiting groove 2 is provided with a first friction positioning layer 4, which improves the friction positioning of the internal installation and prevents the sealing strip body 1 from detaching during installation.

[0038] Meanwhile, the sealing strip body 1 is also provided with a pressure-resistant layer 3, an elastic rubber layer 7, and a wear-resistant layer 8 for pressure resistance, thereby improving the pressure resistance and wear resistance of the sealing strip body 1 during use. In addition, the extended sealing strip 6 extends to cover the outside of the sealing strip body 1, thereby preventing water and impurities from entering the installation joint between the sealing strip body 1 and the car, thus achieving protection for the installation and use of the sealing strip body 1.

[0039] Example 2

[0040] like Figs. 1-2 As shown, this embodiment, based on embodiment 1, also includes an elastic positioning layer, which is installed inside the sealing strip body 1 and is used to elastically limit and fix the installation of the sealing strip body 1.

[0041] Furthermore, the elastic positioning layer includes a positioning block 9 for internal installation and fixing, and a second friction positioning layer 12 for friction positioning installation is provided on the positioning block 9.

[0042] Furthermore, the inner layer of the second friction positioning layer 12 is provided with an elastic ring 11, and a buffer cavity 10 for placing the buffer spring 13 is provided at the connection between the elastic ring 11 and the positioning block 9.

[0043] Preferably, in this embodiment, when the sealing strip body 1 is installed, it can be positioned by the positioning block 9 in the middle of the sealing strip body 1, and the positioning block 9 is provided with a corresponding second friction positioning layer 12 for friction positioning. After installation, the middle of the sealing strip body 1 is limited by the elastic support of the elastic ring 11 and the buffer spring 13, which further enhances the stability of the installation and reduces the risk of detachment in later use.

[0044] Example 3

[0045] like Figs. 1-2 As shown, this embodiment, based on the above embodiment, also includes a reinforcing fixing layer, which is installed inside the sealing strip body 1 and located on one side of the elastic positioning layer, for reinforcing and fixing the installation of the sealing strip body 1.

[0046] Furthermore, the reinforcement fixing layer includes a snap-fit ​​sealing block 14 for fixing the lower part, and the snap-fit ​​sealing block 14 is provided with a plurality of snap-fit ​​sealing strips 15 for snap-fit ​​sealing positioning and installation.

[0047] Further, the reinforced fixed layer further comprises a reinforcing layer 16 and a filling layer 17 for internal reinforcement support, both of which are arranged inside the clamping sealing block 14.

[0048] Preferably, in the embodiment, the lower connecting part of the sealing strip body 1 is used for clamping sealing installation of the clamping sealing block 14, and the clamping sealing block 14 is provided with a clamping sealing rubber strip 15 for clamping sealing connection, thereby improving the sealing performance of the bottom installation of the sealing strip body 1.

[0049] In addition, the clamping sealing block 14 is further provided with a reinforcing layer 16 and a filling layer 17 for reinforcing connection, and the filling layer 17 is made of composite fiber cloth, thereby improving the wear resistance, tensile resistance and flame resistance of the sealing strip body 1, and achieving the protection of the installation of the automobile.

[0050] It should be particularly pointed out that the components in the application are all general standard components or components known to those skilled in the art, which effectively solve the technical problems proposed in the background art.

[0051] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A rubber weather strip for a vehicle, comprising a weather strip main body (1), characterized by, Also include: The anti-pressure positioning layer is installed on the sealing strip body (1), which is used for positioning and anti-pressure wear-resistant treatment of the support of the sealing strip body (1); The anti-pressure positioning layer includes a limiting groove (2) for inner layer positioning installation, which is arranged at the upper position of the inner side of the sealing strip body (1), and the inner side of the limiting groove (2) is provided with a first clamping block (5) for limiting and a first friction positioning layer (4) for friction positioning; The anti-pressure positioning layer further comprises an anti-pressure layer (3) for anti-pressure support, which is connected to the upper position of the inner side of the sealing strip body (1); The anti-pressure positioning layer further comprises an outer extension sealing strip (6) and an elastic rubber layer (7) for outer layer elastic support, the outer extension sealing strip (6) is fixedly connected to the sealing strip body (1) through the elastic rubber layer (7), and the outer layer of the outer extension sealing strip (6) is provided with a wear-resistant layer (8); The elastic positioning layer is installed in the inner side of the sealing strip body (1), which is used for elastic limiting and fixing of the installation of the sealing strip body (1); The elastic positioning layer includes a positioning block (9) for internal installation and fixation, and the positioning block (9) is provided with a second friction positioning layer (12) for friction positioning installation; The reinforcing fixed layer is installed in the inner side of the sealing strip body (1) and located on one side of the elastic positioning layer, which is used for reinforcing and fixing the installation of the sealing strip body (1); The reinforcing fixed layer further comprises a reinforcing layer (16) and a filling layer (17) for internal reinforcing support, and the reinforcing layer (16) and the filling layer (17) are arranged in the inner side of the clamping sealing block (14); The reinforcing fixed layer includes a clamping sealing block (14) for lower installation and fixation, and the clamping sealing block (14) is provided with a plurality of clamping sealing rubber strips (15) for clamping sealing and positioning installation.

2. The automotive rubber weatherstrip of claim 1, wherein The inner layer of the second friction positioning layer (12) is provided with an elastic ring (11), and the connecting position of the elastic ring (11) and the positioning block (9) is provided with a buffer cavity (10) for placing a buffer spring (13).

3. The automotive rubber weather strip according to claim 1, wherein The inner layer of the sealing strip body (1) is provided with a sound absorbing and noise reducing layer (18) for sound absorbing and noise reducing.

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