Sound insulation adhesive tape for vehicle

Abstract

The utility model discloses a sound insulation adhesive tape for a vehicle and relates to the technical field of adhesive tapes. Comprising an adhesive tape body, the adhesive tape body comprises a U-shaped sound insulation layer, an anti-tearing layer is arranged at the upper end of the sound insulation layer and is convex, the anti-tearing layer is fixed to the upper end of the sound insulation layer, a convex part of the anti-tearing layer is inserted into a concave part of the sound insulation layer, a flame-retardant layer is fixedly bonded to the upper end of the anti-tearing layer, a sound absorption layer is fixedly bonded to the upper end of the flame-retardant layer, and the sound absorption layer is fixed to the lower end of the sound insulation layer. The anti-tearing layer is arranged at the upper end of the sound insulation layer, the flame-retardant layer is fixedly bonded to the upper end of the anti-tearing layer, the sound absorption layer is fixedly bonded to the upper end of the flame-retardant layer, the first waterproof layer is fixedly bonded to the lower end of the sound insulation layer, the insulating layer is fixedly bonded to the lower end of the first waterproof layer, and the adhesive layer is arranged at the lower end of the insulating layer. The isolating layer is arranged at the lower end of the adhesive layer, the adhesive tape can be adhered to a place, needing to be used, of a vehicle by tearing down the isolating layer, and the sound insulation layer and the sound absorption layer enable the adhesive tape to have sound absorption and sound insulation effects.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of adhesive tape, specifically to a sound insulation adhesive tape for vehicle. BACKGROUND

[0002] With the development of automobile industry, the sealing, shockproof and sound insulation performance of automobile is required higher and higher. The traditional sealing materials of vehicle such as rubber strip and felt cannot completely satisfy the complex and changeable use environment, especially in the sealing of door joint, window joint and other joint parts,

[0003] The existing vehicle acrylic foam adhesive tape does not have the anti-tearing ability, and will be torn when being pulled by external force, thereby affecting the use, and does not have the flame-retardant, noise-reducing and waterproof ability. UTILITY MODEL CONTENT

[0004] The utility model provides a sound insulation adhesive tape for vehicle has solved the problem that the existing vehicle adhesive tape does not have the anti-tearing ability, and will be torn when being pulled by external force, thereby affecting the use, and does not have the flame-retardant, noise-reducing and waterproof ability.

[0005] To achieve the above object, the utility model discloses the following technical scheme: a sound insulation adhesive tape for vehicle, comprising: an adhesive tape body, the adhesive tape body includes a sound insulation layer, the sound insulation layer is U-shaped, the upper end of the sound insulation layer is provided with a tear-proof layer, the tear-proof layer is convex, the tear-proof layer is fixed on the upper end of the sound insulation layer, and the convex part of the tear-proof layer is inserted into the recessed part of the sound insulation layer;

[0006] The upper end of the tear-proof layer is fixedly connected with a flame-retardant layer, and the upper end of the flame-retardant layer is fixedly connected with a sound-absorbing layer;

[0007] The lower end of the sound insulation layer is fixedly connected with a waterproof layer one, the lower end of the waterproof layer one is fixedly connected with an insulating layer, and the lower end of the insulating layer is provided with an adhesive layer.

[0008] Further, the insulating layer is U-shaped, and the insulating layer wraps the outer ends of the sound insulation layer, the tear-proof layer, the flame-retardant layer and the sound-absorbing layer.

[0009] Further, the upper end of the sound-absorbing layer is provided with a plurality of uniform sound-absorbing grooves in the shape of an equilateral hexagon.

[0010] Further, the tear-proof layer is woven by a rubber belt.

[0011] Further, a plurality of round holes one are uniformly arranged in the upper and lower end directions of the sound insulation layer, and a plurality of round holes two are uniformly arranged in the front and rear end directions of the sound insulation layer.

[0012] Further, the lower end of the adhesive layer is provided with a separation layer.

[0013] Further, the sound insulation layer is 4mm thick, and the sound absorption layer is 2mm thick.

[0014] Further, the waterproof layer two is fixedly bonded between the insulation layer and the adhesive layer.

[0015] The utility model provides a kind of sound insulation adhesive tape for vehicle. With following beneficial effects:

[0016] By being provided with tear-proof layer on the upper end of sound insulation layer, flame-retardant layer is fixedly bonded on the upper end of tear-proof layer, sound absorption layer is fixedly bonded on the upper end of flame-retardant layer, waterproof layer one is fixedly bonded on the lower end of sound insulation layer, insulation layer is fixedly bonded on the lower end of waterproof layer one, adhesive layer is arranged on the lower end of insulation layer, isolation layer is arranged on the lower end of adhesive layer, by tearing off isolation layer, adhesive tape can be bonded in the place where vehicle needs to be used, sound insulation layer and sound absorption layer make adhesive tape have sound absorption and sound insulation effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the perspective view of the utility model;

[0018] Figure 2 It is the cross section structure schematic view of the utility model embodiment one;

[0019] Figure 3 It is the explosion structure schematic view of the utility model embodiment one;

[0020] Figure 4 It is the cross section schematic view of the utility model embodiment two;

[0021] Figure 5 It is the explosion structure schematic view of the utility model embodiment two.

[0022] In the drawing: 101, adhesive tape body; 1, sound insulation layer; 2, waterproof layer one; 3, tear-proof layer; 4, flame-retardant layer; 5, sound absorption layer; 6, insulation layer; 7, adhesive layer; 8, isolation layer; 9, waterproof layer two. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment one

[0025] Please refer to Figures 1-3The utility model provides a kind of technical scheme: a vehicle sound insulation adhesive tape, comprising: adhesive tape body 101, adhesive tape body 101 includes sound insulation layer 1, sound insulation layer 1 is U-shaped, sound insulation layer 1 is made of sound-absorbing cotton, sound insulation layer 1 is thick 4mm, the upper end of sound insulation layer 1 is provided with tear-proof layer 3, tear-proof layer 3 is convex, tear-proof layer 3 is fixed in the upper end of sound insulation layer 1, and the convex part of tear-proof layer 3 is inserted into the recessed part of sound insulation layer 1, sound insulation layer 1 is wrapped around the lower end of tear-proof layer 3, increase the contact area of sound insulation layer 1 and outside, better sound absorption, the upper and lower end direction of sound insulation layer 1 is evenly provided with a plurality of round holes one, the front and rear end direction of sound insulation layer 1 is evenly provided with a plurality of round holes two, round hole one and round hole two are communicated, and round hole one and round hole two can make sound insulation layer 1 absorb more sound waves, reduce the reflection wave of sound insulation layer 1, so that sound insulation layer 1 has better sound absorption effect.

[0026] The upper end of tear-proof layer 3 is fixedly bonded with flame-retardant layer 4, the flame-retardant layer 4 is an acrylic flame retardant, has the characteristics of small particle size, narrow particle size distribution range, easy dispersion and good flame-retardant efficiency, the upper end of the flame-retardant layer 4 is fixedly bonded with the sound-absorbing layer 5, the sound-absorbing layer 5 is made of sound-absorbing cotton, the sound-absorbing layer 5 is 2mm thick, the upper end of the sound-absorbing layer 5 is provided with a plurality of uniform sound-absorbing grooves in the form of equilateral hexagon, reduces the reflection of sound waves, increases the sound absorption effect of the sound-absorbing layer 5, so that the adhesive tape has the effect of sound insulation, and is used on vehicles to increase the sound insulation effect of vehicles.

[0027] The lower end of sound insulation layer 1 is fixedly bonded with waterproof layer one 2, the waterproof layer one 2 is made of plastic film, so that the adhesive tape has the function of waterproofing, the lower end of the waterproof layer one 2 is fixedly bonded with the insulating layer 6, the lower end of the insulating layer 6 is provided with the adhesive layer 7, the insulating layer 6 is U-shaped, the insulating layer 6 is wrapped around the outer end of the sound insulation layer 1, the tear-proof layer 3, the flame-retardant layer 4 and the sound-absorbing layer 5, and the insulating layer 6 wraps them, thereby increasing the insulation of the adhesive tape.

[0028] The tear-proof layer 3 is woven from rubber bands, the rubber bands have good elasticity and toughness, increase the tearing property of the adhesive tape, avoid the adhesive tape from being torn off by external force, the lower end of the adhesive layer 7 is provided with the isolation layer 8, the isolation layer 8 is made of plastic film, protects the adhesive layer 7, and the isolation layer 8 can be torn off when used

[0029] When used, the upper end of the sound insulation layer 1 is provided with the tear-proof layer 3, the upper end of the tear-proof layer 3 is fixedly bonded with the flame-retardant layer 4, the upper end of the flame-retardant layer 4 is fixedly bonded with the sound-absorbing layer 5, the lower end of the sound insulation layer 1 is fixedly bonded with the waterproof layer one 2, the lower end of the waterproof layer one 2 is fixedly bonded with the insulating layer 6, the lower end of the insulating layer 6 is provided with the adhesive layer 7, and the lower end of the adhesive layer 7 is provided with the isolation layer 8, so that the adhesive tape can be bonded at the place where the adhesive tape is needed on the vehicle by tearing off the isolation layer 8.

[0030] Implementation two

[0031] Please refer to Figures 4-5The embodiment also comprises a waterproof layer 2 fixedly bonded between the insulation layer 6 and the adhesive layer 7, and the waterproof layer 2 and the waterproof layer 2 are made of the same material, and the waterproof layer 2 and the waterproof layer 2 play a role of waterproofing the inside and outside of the insulation layer 6.

[0032] In use, the tear-proof layer 3 is arranged at the upper end of the sound insulation layer 1, the flame-retardant layer 4 is fixedly bonded at the upper end of the tear-proof layer 3, the sound-absorbing layer 5 is fixedly bonded at the upper end of the flame-retardant layer 4, the waterproof layer 2 is fixedly bonded at the lower end of the sound insulation layer 1, the insulation layer 6 is fixedly bonded at the lower end of the waterproof layer 2, the waterproof layer 9 is fixedly bonded at the lower end of the insulation layer 6, the adhesive layer 7 is arranged at the lower end of the waterproof layer 9, and the isolation layer 8 is arranged at the lower end of the adhesive layer 7, so that the adhesive tape can be bonded at the place required by the vehicle by tearing off the isolation layer 8.

[0033] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited to this, and any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A soundproofing tape for vehicles, comprising: The tape body (101) is characterized in that the tape body (101) comprises a sound insulation layer (1), the sound insulation layer (1) is U-shaped, the upper end of the sound insulation layer (1) is provided with a tear-proof layer (3), the tear-proof layer (3) is convex, the tear-proof layer (3) is fixed on the upper end of the sound insulation layer (1), and the convex part of the tear-proof layer (3) is inserted into the concave part of the sound insulation layer (1); The upper end of the tear-proof layer (3) is fixedly bonded with a fire-retardant layer (4), and the upper end of the fire-retardant layer (4) is fixedly bonded with a sound-absorbing layer (5); The lower end of the sound insulation layer (1) is fixedly bonded with a waterproof layer one (2), the lower end of the waterproof layer one (2) is fixedly bonded with an insulation layer (6), and the lower end of the insulation layer (6) is provided with a glue layer (7).

2. The soundproofing tape for vehicles according to claim 1, wherein: The insulation layer (6) is U-shaped, and the insulation layer (6) is wrapped around the outer end of the sound insulation layer (1), the tear-proof layer (3), the fire-retardant layer (4) and the sound-absorbing layer (5).

3. The soundproofing tape for vehicles according to claim 1, wherein: The upper end of the sound-absorbing layer (5) is provided with a plurality of uniform sound-absorbing grooves in the shape of an equilateral hexagon.

4. The soundproofing tape for vehicles according to claim 1, wherein: The tear-proof layer (3) is woven from rubber tape.

5. The soundproofing tape for vehicles according to claim 1, wherein: The sound insulation layer (1) is uniformly provided with a plurality of round holes one in the direction of the upper and lower ends, and is uniformly provided with a plurality of round holes two in the direction of the front and rear ends.

6. The soundproofing tape for vehicles according to claim 1, wherein: The lower end of the glue layer (7) is provided with a separation layer (8).

7. The soundproofing tape for vehicles according to claim 1, wherein: The sound insulation layer (1) is 4mm thick, and the sound-absorbing layer (5) is 2mm thick.

8. The soundproofing tape for vehicles according to claim 1, wherein: The insulation layer (6) and the glue layer (7) are fixedly bonded with a waterproof layer two (9).

Images