CN214112459U

CN214112459U - Automobile rubber sealing strip with fireproof function

Info

Publication number: CN214112459U
Application number: CN202023307856.3U
Authority: CN
Inventors: 董德炯
Original assignee: Changzhou Wankai Plastic Co ltd
Current assignee: Changzhou Wankai Plastic Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-03
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an automobile rubber sealing strip with fire prevention function relates to automobile rubber sealing strip technical field, including the flame retardant coating, one side that the flame retardant coating was kept away from to the rubber body is connected with the puigging, the inner wall of the rubber body is equipped with the cavity, the torsional spring is installed to the inner wall of puigging, be equipped with the aerogel felt in the flame retardant coating, one side that the aerogel felt was kept away from to the rubber body No. two is connected with soft porcelain, one side that the rubber body No. two was kept away from to soft porcelain is connected with rock wool glass layer, one side of the rubber body No. three is connected with the noise damping layer, one side that the noise damping layer kept away from the rubber body No. three is connected with the sound absorption layer. The utility model discloses, the effectual car rubber seal strip that has solved does not possess the fire behavior function, increases rubber seal strip's fire behavior, and self weight is lighter moreover, and car rubber seal strip sound insulation effect is poor, has improved rubber seal strip's syllable-dividing effect, has increased people's the comfort in the car.

Description

Automobile rubber sealing strip with fireproof function

Technical Field

The utility model relates to an automobile rubber sealing strip technical field specifically is an automobile rubber sealing strip with fire prevention function.

Background

The automobile rubber sealing strip has the functions of filling various intermittences and gaps among automobile body components, damping, waterproofing, dust prevention, sound insulation, decoration and the like, improves the comfort of driving experience and protects the automobile body.

The outer fire prevention of current car rubber sealing strip and interior fire behavior are all relatively poor, and when the car sealing strip met fire, can the fast combustion, reduced the life of car sealing strip, and rubber sealing strip's syllable-dividing effect is not good moreover, and the sound insulation that can not be fine gives user's experience and feels relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the automobile rubber sealing strip does not have a fireproof function and is poor in sound insulation effect, the automobile rubber sealing strip with the fireproof function is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile rubber sealing strip with fire prevention function, includes the flame retardant coating, the side of flame retardant coating is connected with the rubber body No. one, one side that the flame retardant coating was kept away from to the rubber body is connected with the puigging, the inner wall of the rubber body is equipped with the cavity, the torsional spring is installed to the inner wall of puigging, the both sides of torsional spring are connected with the fixed plate, be equipped with the aerogel felt in the flame retardant coating, one side of aerogel felt is connected with the rubber body No. two, one side that the aerogel felt was kept away from to the rubber body No. two is connected with soft porcelain, one side that the rubber body No. two was kept away from to soft porcelain is connected with rock wool glass layer, be equipped with the rubber body No. three in the puigging, one side of the rubber body No. three is connected with the noise damping layer, one side that the rubber body was kept away from to the noise damping layer is connected with the sound absorption layer, the inside of the rubber body is provided with rubber and hinders the strip.

Preferably, the number of the cavities is multiple groups, and the multiple groups are filled with the flame retardant.

Preferably, the quantity of torsional spring is two sets of, the quantity of fixed plate is three sets of, and two sets of torsional springs pass through the fixed plate and connect.

Preferably, the number of the rubber barrier strips is multiple groups, and the multiple groups of rubber barrier strips are uniformly distributed on the inner wall of the sound insulation layer.

Preferably, the soft porcelain is modified soil serving as a main raw material, and the fire resistance and the flexibility of the soft porcelain are good.

Preferably, the sound absorption layer is made of sound absorption cotton, and the sound absorption cotton is made of polyester fibers.

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

1. the utility model discloses a set up aerogel felt, soft porcelain and rock wool glass layer, aerogel felt is made by silica aerogel and compound flexible fiber, the material is light, the characteristics that are difficult to burn, prevent the sealing strip burning, soft porcelain is made as the main raw materials through a modified earth, the fire behavior and the bending property of soft porcelain are good, rock wool glass layer is made by the asbestos, the asbestos itself belongs to the product that the nature can not burn, generally all be used for making the fire prevention material, soft porcelain and rock wool glass cotton layer combine in the inside of rubber sealing strip, soft porcelain not only fire behavior is good, and can not influence the bending of rubber sealing strip, the effectual car rubber sealing strip that has solved does not possess the fire behavior function, increase the fire behavior of rubber sealing strip, and self weight is lighter, can not increase rubber sealing strip weight;

2. the utility model discloses a set up sound absorbing layer and noise damping layer, the sound absorbing layer is by inhaling the sound cotton and forming, and it is formed by the polyester fiber preparation to inhale the sound cotton, absorb the volume through inside fibrous structure and reach syllable-dividing effect, the noise damping layer, form by rubber molecule and composite fiber combination, this material has the poor characteristics of penetrability, sound absorbs through the sound absorbing layer, rethread noise damping layer is isolated, the effectual current car rubber sealing strip sound insulation effect of having solved is poor, the sound insulation effect of rubber sealing strip has been improved, people's comfort in the car has been increased.

Drawings

FIG. 1 is a side cross-sectional view of a rubber seal strip of the present invention;

FIG. 2 is a cross-sectional view of the fire barrier of the present invention;

fig. 3 is a sectional view of the soundproof layer of the present invention.

In the figure: 1. a fire barrier layer; 2. a first rubber body; 3. a sound insulating layer; 4. a torsion spring; 5. a fixing plate; 6. a rubber barrier strip; 7. a cavity; 8. aerogel blankets; 9. a second rubber body; 10. soft porcelain; 11. a rock wool glass layer; 12. a sound absorbing layer; 13. a sound-insulating damping layer; 14. a third rubber body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "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," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Please refer to fig. 1-3, an automobile rubber sealing strip with fireproof function, which comprises a fireproof layer 1, wherein a rubber body 2 is connected to the side of the fireproof layer 1, a sound insulation layer 3 is connected to one side of the rubber body 2 away from the fireproof layer 1, a cavity 7 is arranged on the inner wall of the rubber body 2, a torsion spring 4 is installed on the inner wall of the sound insulation layer 3, two sides of the torsion spring 4 are connected with a fixing plate 5, an aerogel felt 8 is arranged in the fireproof layer 1, one side of the aerogel felt 8 is connected with a second rubber body 9, one side of the second rubber body 9 away from the aerogel felt 8 is connected with a soft porcelain 10, one side of the soft porcelain 10 away from the second rubber body 9 is connected with a rock wool glass layer 11, a third rubber body 14 is arranged in the sound insulation layer 3, one side of the third rubber body 14 is connected with a sound insulation damping layer 13, one side of the sound insulation damping layer 13 away from the third rubber body 14 is connected with a sound absorption layer 12, and a rubber blocking strip 6 is arranged in the first rubber body 2.

Please refer to fig. 1, the number of the cavities 7 is plural groups, and the plural groups are filled with the fire retardant, so as to enhance the fire-proof performance of the sealing strip.

Please refer to fig. 3, the number of the torsion springs 4 is two, the number of the fixing plate 5 is three, and the two sets of torsion springs 4 are connected through the fixing plate 5, so as to facilitate the fixation of the sealing strip to the automobile and avoid falling off after long-time use.

Please refer to fig. 1, the number of the rubber barrier strips 6 is plural, and the plural groups of rubber barrier strips 6 are uniformly distributed on the inner wall of the sound insulation layer 3, so as to increase the friction between the sealing strip and the automobile.

Please refer to fig. 2, the soft porcelain 10 is a modified soil as a main raw material, and the soft porcelain 10 has good fire resistance and bending property, so that the rubber sealing strip is not easy to be burnt by fire.

Referring to fig. 3, the sound absorption layer 12 is made of sound absorption cotton made of polyester fiber, so as to absorb the sound volume locally generated by the automobile.

The working principle is as follows: the rubber sealing strip is characterized in that the rubber sealing strip is light in material and difficult to burn, the aerogel felt 8 is made of silica aerogel and composite flexible fibers, the sealing strip is prevented from burning, the soft porcelain 10 is made of modified soil serving as a main raw material, the fire resistance and the flexibility of the soft porcelain 10 are good, the rock wool glass layer 11 is made of asbestos, the asbestos is a product which cannot be burnt in the nature and is generally used as a fire-proof material, the soft porcelain 10 and the rock wool glass layer 11 are combined in the rubber sealing strip, the soft porcelain 10 is good in fire resistance and cannot influence the bending of the rubber sealing strip, and the aerogel felt 8 arranged on the rubber sealing strip can not only utilize the characteristic of good fire resistance of the aerogel felt 8 to increase the fire resistance of the rubber sealing strip, but also has light weight and cannot increase the weight of the rubber sealing strip, rubber sealing strip is through the sound absorption layer 12 that sets up, and sound absorption layer 12 comprises inhaling the sound cotton, and inhales the sound cotton and form by the polyester fiber preparation, absorbs the volume through inside fibrous structure and reaches syllable-dividing effect, and damping layer 13 gives sound insulation is formed by rubber molecule and composite fiber combination, and this material has the poor characteristics of penetrability, and sound absorbs through sound absorption layer 12, and rethread damping layer 13 is isolated, has improved rubber sealing strip's syllable-dividing effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automobile rubber sealing strip with fire prevention function, includes flame retardant coating (1), its characterized in that: the side of the fireproof layer (1) is connected with a rubber body (2), one side of the rubber body (2) far away from the fireproof layer (1) is connected with a sound insulation layer (3), the inner wall of the rubber body (2) is provided with a cavity (7), a torsion spring (4) is installed on the inner wall of the sound insulation layer (3), two sides of the torsion spring (4) are connected with a fixing plate (5), an aerogel felt (8) is arranged in the fireproof layer (1), one side of the aerogel felt (8) is connected with a second rubber body (9), one side of the second rubber body (9) far away from the aerogel felt (8) is connected with soft porcelain (10), one side of the soft porcelain (10) far away from the second rubber body (9) is connected with a rock wool glass layer (11), a third rubber body (14) is arranged in the sound insulation layer (3), one side of the third rubber body (14) is connected with a sound insulation damping layer (13), one side of the sound insulation damping layer (13) far away from the third rubber body (14) is connected with a sound absorption layer (12), and a rubber resistance strip (6) is arranged inside the first rubber body (2).

2. The automobile rubber sealing strip with the fireproof function as claimed in claim 1, wherein: the number of the cavities (7) is multiple groups, and the multiple groups are filled with flame retardants.

3. The automobile rubber sealing strip with the fireproof function as claimed in claim 1, wherein: the quantity of torsional spring (4) is two sets of, the quantity of fixed plate (5) is three sets of, and two sets of torsional spring (4) are connected through fixed plate (5).

4. The automobile rubber sealing strip with the fireproof function as claimed in claim 1, wherein: the number of the rubber barrier strips (6) is multiple groups, and the multiple groups of rubber barrier strips (6) are uniformly distributed on the inner wall of the sound insulation layer (3).

5. The automobile rubber sealing strip with the fireproof function as claimed in claim 1, wherein: the soft porcelain (10) is made of modified soil and has good fire resistance and good flexibility, and the modified soil is used as a main raw material.

6. The automobile rubber sealing strip with the fireproof function as claimed in claim 1, wherein: the sound absorption layer (12) is composed of sound absorption cotton, and the sound absorption cotton is made of polyester fibers.