CN218986521U

CN218986521U - Automobile regenerated cotton sound insulation pad with dampproof function

Info

Publication number: CN218986521U
Application number: CN202221824418.0U
Authority: CN
Inventors: 雷博凯
Original assignee: Shanghai Yingpu New Material Technology Co ltd
Current assignee: Shanghai Yingpu New Material Technology Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-05-09
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses an automobile regenerated cotton sound insulation pad with a dampproof function, which comprises a mounting frame, wherein a sound insulation cavity is formed in the mounting frame, strip-shaped frames are fixedly connected to the upper surface and the lower surface of the mounting frame, rectangular grooves are formed in the opposite sides of the two strip-shaped frames, a plurality of drying balls are placed in the rectangular grooves, cover plates are lapped on the opposite sides of the two strip-shaped frames, ventilation plates are fixedly connected to the opposite sides of the two cover plates, and threaded holes are formed in the opposite sides of the two cover plates. This car regeneration cotton pad that gives sound insulation with dampproofing function, a plurality of dry balls have all been placed to the inside of two bar frames, can effectively reduce the inside moist steam of car door plant, and two bar frames are all fixed through mounting bolt, conveniently dismantle and mount, cooperate with the rectangle dampproof course of sound insulation intracavity wall simultaneously, can effectively avoid steam to lead to the pad that gives sound insulation of sound insulation intracavity portion to go moldy, and is higher to the protectiveness of pad that gives sound insulation, and dampproofing effect is better.

Description

Automobile regenerated cotton sound insulation pad with dampproof function

Technical Field

The utility model relates to the technical field of automobile sound insulation, in particular to an automobile regenerated cotton sound insulation pad with a dampproof function.

Background

The automobile can form certain noise in the running process of the automobile, so that the sound insulation pad is arranged in the automobile door plate to reduce wind noise and tire noise, ensure that a driver cannot be influenced in a cab, further cause traffic accidents, improve driving comfort and be one of necessary accessories for automobile production.

The current sound insulation pad is in the use, generally all directly installs in the inside of door plant, because the car is generally all placed outdoors, when overcast and rainy weather, the inside of car door plant can receive the moist influence, and then leads to the inside moldy that wets of sound insulation pad, not only reduces the sound insulation effect easily, and can give off the foul smell, reduces driving comfort, influences driving safety, and is comparatively inconvenient during the use.

Disclosure of Invention

The utility model aims to provide an automobile regenerated cotton sound insulation pad with a dampproof function, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile regenerated cotton sound insulation pad with dampproofing function, includes the installing frame, and the sound insulation chamber has been seted up to the inside of installing frame, the equal fixedly connected with bar frame of upper and lower surface of installing frame, rectangular channel has all been seted up at the looks back of two bar frames, a plurality of dry ball has been placed to the inside in rectangular channel, the equal overlap joint in the looks back of two bar frames has the apron, the equal fixedly connected with air-permeable plate of opposite face of two apron, the screw hole has all been seted up at the looks back of two apron, the inner wall threaded connection of screw hole has the mounting bolt, the mounting screw has all been seted up at the looks back of two bar frames, and the inner wall threaded connection of mounting bolt and mounting screw, the front threaded connection of installing frame has positioning screw, the inner wall fixedly connected with rectangle dampproof course in sound insulation chamber, the inner wall of rectangle dampproof course is provided with the sound insulation pad body.

Preferably, the ventilation plate is matched with the inside of the rectangular groove and is in sliding connection with the inner wall of the rectangular groove.

Preferably, the sound insulation pad body comprises a regenerated cotton layer, and the back of the regenerated cotton layer is fixedly connected with the sound insulation cotton layer.

Preferably, the regenerated cotton layer is made of viscose fiber, and the soundproof cotton layer is made of centrifugal glass cotton.

Preferably, the back fixedly connected with degerming layer on soundproof cotton layer, the back fixedly connected with sponge layer on degerming layer.

Preferably, the degerming layer is made of activated carbon, and the sponge layer is made of polyurethane soft foam rubber.

Advantageous effects

The utility model provides an automobile regenerated cotton sound insulation pad with a dampproof function, which has the following beneficial effects:

1. this car regeneration cotton pad that gives sound insulation with dampproofing function, a plurality of dry balls have all been placed to the inside of two bar frames, can effectively reduce the inside moist steam of car door plant, and two bar frames are all fixed through mounting bolt, conveniently dismantle and mount, cooperate with the rectangle dampproof course of sound insulation intracavity wall simultaneously, can effectively avoid steam to lead to the pad that gives sound insulation of sound insulation intracavity portion to go moldy, and is higher to the protectiveness of pad that gives sound insulation, and dampproofing effect is better.

2. This car regeneration cotton sound insulation pad with dampproofing function, the cotton layer of sound insulation of centrifugal glass cotton material mutually supports with sponge layer and regeneration cotton layer, can effectively inhale outside child noise and wind noise of car, through reflection, stack and the collision of innumerable fibre in cotton layer, regeneration cotton layer and the sponge layer of sound insulation, reduce the sound wave and weaken, finally disappear, improve the sound insulation effect, the mould that active carbon material and degerming layer can produce the cotton layer of sound insulation is eliminated simultaneously, and is more convenient during the use.

Drawings

FIG. 1 is a schematic view of the present utility model in a front cross-section;

FIG. 2 is a schematic perspective view of the present utility model;

fig. 3 is a schematic side sectional view of the present utility model.

In the figure: 1 mounting frame, 2 bar frame, 3 apron, 4 ventilative boards, 5 mounting bolts, 6 locating screw rods, 7 rectangle dampproof course, 8 regeneration cotton layer, 9 soundproof cotton layer, 10 degerming layer, 11 sponge layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an automobile regenerated cotton sound insulation pad with dampproofing function, includes installing frame 1, and the sound insulation chamber has been seted up to the inside of installing frame 1, and the equal fixedly connected with bar frame 2 of upper and lower surface of installing frame 1, rectangular channel has all been seted up to the looks back of two bar frames 2, and a plurality of dry ball has been placed to the inside in rectangular channel.

The equal overlap joint in looks back of two bar frames 2 has apron 3, the equal fixedly connected with ventilative board 4 of the equal fixedly connected with of opposite face of two apron 3, the bleeder vent corresponding with ventilative board 4 has been seted up on the surface of apron 3, the inside looks adaptation of ventilative board 4 and rectangular channel to with rectangular channel's inner wall sliding connection, the screw hole has all been seted up on the looks back of two apron 3, the inner wall threaded connection of screw hole has mounting bolt 5, the mounting screw has all been seted up on the looks back of two bar frames 2, and mounting bolt 5 and the inner wall threaded connection of mounting screw.

The front threaded connection of installing frame 1 has positioning screw 6, and the inner wall fixedly connected with rectangle dampproof course 7 of sound insulation chamber, the inner wall of rectangle dampproof course 7 is provided with the pad body that gives sound insulation.

A plurality of dry balls have all been placed to the inside of two bar frames 2, can effectively reduce the inside moist steam of car door plant, and two bar frames 2 are all fixed through mounting bolt 5, conveniently dismouting, cooperate with the rectangle dampproof course 7 of sound insulation intracavity wall simultaneously, can effectively avoid steam to lead to the sound insulation pad of sound insulation intracavity portion to go moldy, and the protectiveness to the sound insulation pad is higher, and dampproofing effect is better.

The sound insulation pad body comprises a regenerated cotton layer 8, the back surface of the regenerated cotton layer 8 is fixedly connected with a sound insulation cotton layer 9, the regenerated cotton layer 8 is made of viscose fibers, and the sound insulation cotton layer 9 is made of centrifugal glass cotton.

The back fixedly connected with degerming layer 10 of soundproof cotton layer 9, degerming layer 10's back fixedly connected with sponge layer 11, degerming layer 10's material is the active carbon, and sponge layer 11's material is polyurethane soft foam rubber.

The soundproof cotton layer 9 of centrifugal glass cotton material and sponge layer 11 and regeneration cotton layer 8 mutually support, can effectively inhale the outside child noise and wind noise of car, through the reflection, stack and the collision of the inside innumerable fibre of soundproof cotton layer 9, regeneration cotton layer 8 and sponge layer 11, reduce the sound wave and weaken, finally disappear, improve the sound insulation effect, and the fungus that the degerming layer 10 of active carbon material can be with the soundproof cotton layer 9 production eliminates simultaneously, and is more convenient during the use.

Working principle: when using this car regeneration cotton sound insulation pad, at first utilize set screw 6 to fix the inside at car door plant with installing frame 1, when the car drenches in the outside, inside steam entering door plant, the dry ball in the rectangular channel can reduce the inside moist steam of door plant through breather plate 4, and then can reduce the influence of steam to the inside sound insulation pad of sound insulation chamber, and the inside rectangle dampproof course 7 that is provided with of sound insulation chamber, the dampproofing effect has been improved greatly, soundproof cotton layer 9, regeneration cotton layer 8 and sponge layer 11 can reduce the attenuation through the reflection of inside innumerable fibre, stack and collision, finally disappear, improve the sound insulation effect, and degerming layer 10 can eliminate the mould that soundproof cotton layer 9 produced, further improve the protective effect to the sound insulation pad, it is more convenient during the use.

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

Claims

1. The utility model provides an automobile regenerated cotton sound insulation pad with dampproofing function, includes installing frame (1), and sound insulation chamber, its characterized in that have been seted up to the inside of installing frame (1): the utility model discloses a sound insulation device, including installation frame (1), rectangular channel, mounting frame (2), locating screw (6), rectangle dampproof course (7) are all lapped in the inside of rectangular channel, cover board (3) have all been lapped to the equal fixedly connected with strip frame (2) of upper and lower surface of installation frame (1), screw hole has all been seted up on the equal fixedly connected with strip frame (2) of opposite sides of two cover boards (3), mounting screw hole has all been seted up on the opposite sides of screw hole, mounting screw hole has all been seted up on the opposite sides of two strip frame (2), and mounting screw (5) and mounting screw's inner wall threaded connection, locating screw (6) have been connected with to the front threaded connection of installation frame (1), the inner wall in sound insulation chamber fixedly connected with rectangle dampproof course (7), the inner wall of rectangle dampproof course (7) is provided with the sound insulation pad body.

2. The automobile regenerated cotton sound insulation pad with moisture-proof function as set forth in claim 1, wherein: the ventilation plate (4) is matched with the inside of the rectangular groove and is in sliding connection with the inner wall of the rectangular groove.

3. The automobile regenerated cotton sound insulation pad with moisture-proof function as set forth in claim 1, wherein: the sound insulation pad body comprises a regenerated cotton layer (8), and the back surface of the regenerated cotton layer (8) is fixedly connected with a sound insulation cotton layer (9).

4. A regenerated cotton sound insulation mat for an automobile having a moisture-proof function as set forth in claim 3, wherein: the regenerated cotton layer (8) is made of viscose fibers, and the soundproof cotton layer (9) is made of centrifugal glass cotton.

5. A regenerated cotton sound insulation mat for an automobile having a moisture-proof function as set forth in claim 3, wherein: the back fixedly connected with degerming layer (10) of soundproof cotton layer (9), the back fixedly connected with sponge layer (11) of degerming layer (10).

6. The automobile regenerated cotton sound insulation pad with moisture-proof function as set forth in claim 5, wherein: the degerming layer (10) is made of active carbon, and the sponge layer (11) is made of polyurethane soft foaming rubber.