CN218021487U - Novel automobile top soundproof cotton - Google Patents

Abstract

The utility model discloses a novel automobile top soundproof cotton, which relates to the technical field of automobile soundproof cotton, and comprises a lower soundproof mechanism and an upper soundproof mechanism, wherein the bottom of the upper soundproof mechanism is provided with the lower soundproof mechanism, and the lower soundproof mechanism comprises a lower butyl rubber piece, a first positioning hole, a positioning bolt, a first bulge and a first groove; the utility model discloses divide into whole car top soundproof cotton two-layer, the one deck is used for pasting at the car top, dock both sides again, accomplish whole soundproof cotton's equipment, because the bellied both sides of second are fixed with the spacing piece in the whole butyl rubber spare, the centre leaves the space when making upper and lower butyl rubber spare connect, improve the consumption of sound wave between the two, thereby play better syllable-dividing effect, when needs change soundproof cotton simultaneously, only need down butyl rubber spare from last butyl rubber spare pull down can, need not pull down whole adhesion at the last butyl rubber spare at car top, make whole soundproof cotton's change convenient and fast more.

Description

Novel automobile top soundproof cotton

Technical Field

The utility model relates to a car soundproof cotton technical field specifically is a novel car top soundproof cotton.

Background

The soundproof cotton has good heat insulation effect, after the soundproof cotton is pasted in the automobile engine hood, the high temperature of an engine can be effectively prevented from being directly transmitted to the engine hood, so that the surface of the engine hood is protected from automobile paint, meanwhile, the influence of fog rising sight of the engine hood in rainy days is avoided, the soundproof cotton is used for insulating sound of a ceiling, the hitting sound of rain points in rainy days can be prevented, the soundproof cotton matched with the chassis and four doors can effectively shield the sunshine in summer, the temperature of cold air in the automobile is kept, and the soundproof cotton also has the corresponding function of slowing down the heat dissipation in the automobile in winter;

the existing part of the automobile top is not provided with soundproof cotton or is filled with cheaper glass fiber boards, the service life is short, so that part of steam is directly attached to a metal plate on the automobile top in the later period of the automobile in the using process, so that metal plate corrosion is caused, and meanwhile, when a user additionally installs soundproof cotton in the later period, the soundproof cotton in the market is low in adaptability to the automobile top, the user needs to cut the soundproof cotton by himself, the adaptability of the soundproof cotton to the automobile is low, when the size error between the cut soundproof cotton and the automobile top is large, the soundproof and heat insulation effects are not achieved while materials are wasted, and when the soundproof cotton is replaced in the later period, the soundproof cotton is tightly adhered to the automobile top, so that the replacement is complicated;

therefore, a novel automobile roof soundproof cotton is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel car top soundproof cotton is complicated, the poor problem of thermal-insulated dehumidification effect in order to solve the soundproof cotton installation.

In order to achieve the above object, the utility model provides a following technical scheme:

a novel automobile top soundproof cotton comprises a lower soundproof mechanism and an upper soundproof mechanism, wherein the lower soundproof mechanism is mounted at the bottom of the upper soundproof mechanism and comprises a lower butyl rubber piece, a first positioning hole, a positioning bolt, a first bulge and a first groove, the first groove is uniformly formed in one side of the lower butyl rubber piece, the first bulge is mounted on one side of each of two adjacent first grooves, the first positioning hole is symmetrically formed in one side of the lower butyl rubber piece, and the positioning bolt is mounted in the first positioning hole;

go up the mechanism that gives sound insulation and include butyl rubber spare, second recess and second arch, the second recess has evenly been seted up to one side of going up butyl rubber spare, and is located one side symmetry of two adjacent second recesses and installs the second arch.

Furthermore, one side of the lower butyl rubber part is fixed with a first activated carbon layer through adhesion, one side of the lower butyl rubber part is fixed with glass fiber cotton through adhesion, one side of the glass fiber cotton is fixed with an asbestos wire through adhesion, and one side of the lower butyl rubber part is fixed with a flame-retardant polyvinyl chloride layer through adhesion.

Further, lower noise insulation mechanism still includes aluminium foil and polyester fiber piece, one side on fire-retardant polyvinyl chloride layer is evenly fixed with the polyester fiber piece through the adhesion, and is located the fire-retardant polyvinyl chloride layer outer wall on one side of polyester fiber piece and is fixed with the aluminium foil through the adhesion.

Furthermore, the top of going up the butyl rubber spare is installed and is stopped and shake the pad, and the both sides that are located to stop and shake the pad are fixed with the second activated carbon layer through the adhesion, one side on second activated carbon layer is fixed mutually through the adhesion with one side of last butyl rubber spare, one the adhesive is installed to one side on second activated carbon layer.

Furthermore, go up the mechanism that gives sound insulation still includes second locating hole and stopper, go up butyl rubber spare one side symmetry and seted up the second locating hole, the protruding both sides of second are fixed with the stopper through the adhesion symmetry.

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

the utility model discloses a divide into whole car top soundproof cotton two-layer, the one deck is used for pasting at the car top, dock both sides again, accomplish whole soundproof cotton's equipment, because the bellied both sides of second are fixed with the spacing piece in the whole butyl rubber spare, the centre leaves the space when making upper and lower butyl rubber spare connect, improve the consumption of sound wave between the two, thereby play better syllable-dividing effect, simultaneously when needs change soundproof cotton, only need down butyl rubber spare from the upper butyl rubber spare pull down can, need not pull down whole adhesion at the last butyl rubber spare at car top, make whole soundproof cotton's change convenient and fast more, the special material of installation in the last whole upper and lower soundproof cotton mechanism, the holistic heat preservation of soundproof cotton has been improved, fire-retardant and dampproofing effect, soundproof cotton's life has been prolonged.

Drawings

Fig. 1 is a schematic view showing the structure of the a and b surfaces of the lower sound-insulating mechanism of the present invention;

fig. 2 is a schematic view showing the structure of the a and b surfaces of the upper sound-insulating mechanism of the present invention;

FIG. 3 is a schematic view of a pre-connection structure of a lower butyl rubber part and an upper butyl rubber part of the present invention;

fig. 4 is a schematic view of the connection structure of the lower butyl rubber part and the upper butyl rubber part of the present invention.

In the figure: 1. a lower sound insulation mechanism; 101. a lower butyl rubber member; 102. an aluminum foil sheet; 103. a polyester fiber block; 104. a first positioning hole; 105. positioning a bolt; 106. a first protrusion; 107. a first groove; 2. an upper sound insulation mechanism; 201. a top butyl rubber member; 202. a second groove; 203. a second protrusion; 204. a second positioning hole; 205. a limiting block; 3. a first activated carbon layer; 4. glass fiber cotton; 5. an asbestos web; 6. a flame retardant polyvinyl chloride layer; 7. a second activated carbon layer; 8. a shock-proof pad; 9. and (3) an adhesive.

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.

Referring to fig. 1-4, the present invention provides a technical solution:

as shown in fig. 1-2, the whole automobile top soundproof cotton is installed by adopting a combined splicing mode, the automobile top soundproof cotton is divided into an upper layer and a lower layer, the upper soundproof mechanism 2 positioned at the top is responsible for being adhered to the inner wall of the automobile top, so as to play a role in fixing a base, the whole lower soundproof mechanism 1 is installed on one side of the upper soundproof mechanism 2, and the whole lower soundproof mechanism 1 is spliced with the upper soundproof mechanism 2, and meanwhile, when the soundproof cotton is replaced, only the lower soundproof mechanism 1 needs to be detached from the upper soundproof mechanism 2 and replaced with a new soundproof cotton, so that the replacement and installation of the whole soundproof cotton are convenient;

during specific operation, firstly detaching and fixing the positioning bolt 105 for positioning on the lower sound-insulating mechanism 1 into the second positioning hole 204 on the upper butyl rubber part 201, firstly fixing the second positioning holes 204 on two sides of one end of the upper butyl rubber part 201, then tearing off the paper cloth for preventing the adhesive 9 exposed on one side of the upper butyl rubber part 201, and slowly adhering the whole upper butyl rubber part 201 with the adhesive 9 to the inner wall of the top of the automobile;

the whole upper butyl rubber part 201 is more responsible for fixing the lower butyl rubber part 101 and plays a role of a base, so that the whole upper sound insulation mechanism 2 is internally provided with the shock-proof pad 8, the whole upper butyl rubber part 201 is prevented from being wetted and mildewed, the damp-proof effect of the whole upper sound insulation mechanism is good, and therefore the second activated carbon layers 7 are fixed on two sides of the shock-proof pad 8 through adhesion, and water vapor generated by the roof and the bottom of the vehicle is absorbed;

as shown in fig. 4, when the first protrusion 106 on the whole lower butyl rubber part 101 is clamped with the second groove 202 on the upper butyl rubber part 201, the second protrusion 203 on the upper butyl rubber part 201 is clamped with the first groove 107 on the lower butyl rubber part 101 to complete the connection and fixation of the whole upper and lower rubbers, and the limiting block 205 is installed on one side of the whole second protrusion 203, so that the whole first protrusion 106 cannot completely enter the second groove 202, a gap is generated between the upper butyl rubber part 201 and the lower butyl rubber part 101, sound waves repeatedly move between the gaps, and partial sound wave energy is counteracted, thereby achieving a better sound insulation effect;

the first activated carbon layer 3 is fixed on one side of the whole lower butyl rubber part 101, the lower butyl rubber part 101 is prevented from being wetted and mildewed, the service life is shortened, the glass fiber cotton 4 is fixed on one side of the first activated carbon layer 3 through adhesion, the corrosion resistance of the whole lower sound-insulating mechanism 1 is improved, the asbestos gauze 5 is fixed on one side of the glass fiber cotton 4 through adhesion, the flame-retardant effect is good, the flame-retardant polyvinyl chloride layer 6 on one side of the upper asbestos gauze 5 is matched, the flame retardance of the whole lower sound-insulating mechanism 1 is further improved, meanwhile, the aluminum foil piece 102 and the polyester fiber piece 103 are bonded on one side of the whole flame-retardant polyvinyl chloride layer 6, the heat-insulating effect of the whole lower sound-insulating mechanism 1 is further improved, meanwhile, the cold deformation performance of the whole lower butyl rubber part 101 is good, and a user can conveniently insert the whole lower sound-insulating mechanism 1 onto the upper sound-insulating mechanism 2;

the whole automobile top soundproof cotton is mainly made of butyl rubber, the whole butyl rubber is good in air tightness, heat-resistant, ozone-resistant, ageing-resistant and chemical-resistant, and has shock absorption and electrical insulation properties, so that the whole automobile soundproof cotton has better soundproof and heat insulation effects;

finally, after the whole lower butyl rubber part 101 is fixed at the bottom of the upper butyl rubber part 201, the whole first positioning hole 104 and the whole second positioning hole 204 are correspondingly arranged, so that the whole positioning bolt 105 is inserted, the whole positioning bolt 105 is fixed on the roof of the automobile, and the installation of the whole automobile top soundproof cotton is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a novel automobile roof soundproof cotton, includes lower soundproof mechanism (1) and last soundproof mechanism (2), lower soundproof mechanism (1), its characterized in that are installed to the bottom of going up soundproof mechanism (2): the lower sound insulation mechanism (1) comprises a lower butyl rubber piece (101), first positioning holes (104), positioning bolts (105), first bulges (106) and first grooves (107), wherein the first grooves (107) are uniformly formed in one side of the lower butyl rubber piece (101), the first bulges (106) are arranged on one sides of two adjacent first grooves (107), the first positioning holes (104) are symmetrically formed in one side of the lower butyl rubber piece (101), and the positioning bolts (105) are arranged in the first positioning holes (104);

go up noise insulation mechanism (2) including butyl rubber spare (201), second recess (202) and second arch (203), second recess (202) have evenly been seted up to one side of going up butyl rubber spare (201), and lie in one side symmetry of two adjacent second recesses (202) and install the second arch (203).

2. The novel automobile roof soundproof cotton according to claim 1, wherein: one side of lower butyl rubber spare (101) is fixed with first activated carbon layer (3) through the adhesion, and is located one side of first activated carbon layer (3) and is fixed with glass fiber cotton (4) through the adhesion, one side of glass fiber cotton (4) is fixed with asbestos gauge (5) through the adhesion, and is located one side of asbestos gauge (5) and is fixed with fire-retardant polyvinyl chloride layer (6) through the adhesion.

3. The novel automobile roof soundproof cotton according to claim 2, characterized in that: the lower sound insulation mechanism (1) further comprises an aluminum foil (102) and a polyester fiber block (103), the polyester fiber block (103) is uniformly fixed on one side of the flame-retardant polyvinyl chloride layer (6) through adhesion, and the aluminum foil (102) is fixed on the outer wall of the flame-retardant polyvinyl chloride layer (6) located on one side of the polyester fiber block (103) through adhesion.

4. The novel automobile roof soundproof cotton of claim 1, characterized in that: go up the top of butyl rubber spare (201) and install and end and shake pad (8), and the both sides that are located and end and shake pad (8) are fixed with second activated carbon layer (7), one through adhesion and last butyl rubber spare (201) one side of second activated carbon layer (7) is fixed mutually, one adhesive (9) are installed to one side of second activated carbon layer (7).

5. The novel automobile roof soundproof cotton according to claim 1, wherein: go up noise insulation mechanism (2) and still include second locating hole (204) and stopper (205), second locating hole (204) have been seted up to one side symmetry of going up butyl rubber spare (201), stopper (205) are fixed through the adhesion symmetry in the both sides of second arch (203).

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