CN217354069U

CN217354069U - Bridge cut-off aluminium alloy that gives sound insulation is effectual

Info

Publication number: CN217354069U
Application number: CN202220772669.2U
Authority: CN
Inventors: 刘家胜
Original assignee: Jiangsu Dingsheng Aluminum Co ltd
Current assignee: Jiangsu Dingsheng Aluminum Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-09-02
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses an effectual bridge cut-off aluminium alloy gives sound insulation contains first aluminium alloy and second aluminium alloy, first aluminium alloy with all be equipped with dovetail in opposite directions on the second aluminium alloy, a set of dovetail passes through the connecting piece to be connected, still is equipped with a set of longitudinal symmetry's bolster and support piece on the connecting piece, and support piece is "X" type, and the support piece left and right sides is equipped with a set of opposite reflection recess, and upper and lower both ends are equipped with a set of recess in opposite directions, are equipped with a plurality of reflection posts on the reflection recess. The utility model discloses compare traditional syllable-dividing bridge cut-off aluminium has the function of initiative reflection sound, is equipped with the bolster on the connecting piece simultaneously and can effectively reduce because the further promotion of noise that vibrations arouse gives sound insulation effect. The support piece makes whole aluminium alloy have stronger stability and support column aluminium alloy makes to reduce some vibrations and finally plays syllable-dividing effect.

Description

Bridge cut-off aluminium alloy that gives sound insulation is effectual

Technical Field

The utility model relates to a bridge cut-off aluminium correlation field especially relates to an effectual bridge cut-off aluminium alloy gives sound insulation.

Background

The bridge-cut-off aluminum is called heat-insulation bridge-cut-off aluminum, and particularly, because the aluminum alloy is metal and has relatively fast heat conduction, when the indoor and outdoor temperatures are different greatly, the aluminum alloy can become a bridge for transferring heat, and the door and window made of the material has poor heat-insulation performance; the bridge-cut-off aluminum is formed by cutting off aluminum alloy from the middle, the cut-off aluminum alloy is connected into a whole by adopting plastic, and the plastic is known to have obvious slower heat conduction than metal, so that heat cannot easily pass through the whole material, and the heat insulation performance of the material is improved. The bridge-cut-off aluminum profile is a novel heat-insulating aluminum alloy profile formed by separating and tightly connecting two layers of indoor and outdoor aluminum alloy profiles into a whole by using plastic profiles.

Most aluminium alloy mainly all is that heat insulating strip links to each other with the aluminium alloy on the market now, and plays the effect of absorbing sound through filling the foam cotton, all realizes through absorbing the processing of sound, but usually solves through the number of piles and the soundproof cotton's of increasing inner structure when demand soundproof effect is high, has the experiment to prove at present that there is not obvious promotion when the foam cotton reachs the cotton quantity soundproof effect that increases the foam cotton behind certain quantity. Therefore, the requirements of customers are not met, the production cost is increased, the production difficulty of products is improved, and the development of the industry is not facilitated. Simultaneously the connecting strip shock attenuation buffering ability of the aluminium alloy on the market at present is poor, to the unable isolated of noise that produces owing to vibrations, has caused whole aluminium alloy sound insulation effect poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved technical problem of the utility model is: at present, the effect of absorbing sound is played through filling the foam cotton, all realize through absorbing the processing of sound, but solve through the number of piles and the soundproof cotton who increases inner structure usually when demand soundproof effect is high, increased manufacturing cost and also promoted the production degree of difficulty of product, the connecting strip shock attenuation buffer capacity of the aluminium alloy on the market at present is poor, to the unable isolated problem of noise because vibrations and production.

(II) technical scheme

In order to solve the problem, the utility model provides an effectual bridge cut-off aluminium alloy gives sound insulation contains first aluminium alloy and second aluminium alloy, first aluminium alloy with all be equipped with dovetail in opposite directions on the second aluminium alloy, it is a set of the dovetail passes through the connecting piece to be connected, still be equipped with a set of longitudinal symmetry's bolster and support piece on the connecting piece, support piece is "X" type, just the support piece left and right sides is equipped with a set of reflection recess in opposite directions, and upper and lower both ends are equipped with a set of recess in opposite directions, and are a set of be equipped with a plurality of reflection posts on the reflection recess, support piece with connecting piece fixed connection, the bolster with connecting piece fixed connection.

Further, the both ends of second bolster with connecting piece fixed connection, just the bolster is continuous "V" type continuous structure, the material of bolster is PA66 nylon material.

Furthermore, one group of the reflection grooves are in opposite '>' type structures, and the other group of the reflection grooves are in opposite 'V' types.

Furthermore, a through hole is formed in the center of the supporting piece.

Furthermore, the reflection post is the inside hollow semicircle structure, just the reflection post with support piece fixed connection, the reflection post with still be equipped with the sound absorption cotton between the support piece.

Furthermore, the reflecting column is made of aluminum foil.

Furthermore, the supporting piece is made of PA66 nylon.

Furthermore, the sound absorption cotton is made of polyurethane foam.

Advantageous effects

The utility model has the advantages that: the utility model discloses compare traditional syllable-dividing bridge cut-off aluminium has the function of initiative reflection sound, is equipped with the bolster on the connecting piece simultaneously and can effectively reduce because the further promotion of noise that vibrations arouse gives sound insulation effect. The support piece makes whole aluminium alloy have stronger stability and support column aluminium alloy makes to reduce some vibrations and finally plays syllable-dividing effect.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a view of a support structure;

FIG. 3 is an enlarged view at A in FIG. 2;

the mark in the figure is: 1-first aluminum profile, 2-second aluminum profile, 3-dovetail groove, 4-connecting piece, 5-supporting piece, 6-buffer piece, 7-reflection groove, 8-groove, 9-reflection column, 10-through hole and 11-sound absorption cotton.

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 is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Please refer to fig. 1-3, which is a bridge-cut aluminum profile with good sound insulation effect, comprising a first aluminum profile 1 and a second aluminum profile 2, wherein the first aluminum profile 1 and the second aluminum profile 2 are respectively provided with opposite dovetail grooves 3, a group of dovetail grooves 3 are connected by a connecting piece 4, the connecting piece 4 is further provided with a group of vertically symmetrical buffer parts 5 and support parts 6, the support parts 6 are in an X shape, the X structure can play a role of stabilization, the stable structure can reduce vibration, further playing a sound insulation effect, the left side and the right side of the supporting piece 6 are provided with a group of opposite reflection grooves 7, the upper end and the lower end are provided with a group of opposite grooves 8, a plurality of reflection columns 9 are arranged on the group of reflection grooves 7, the reflection columns 9 can reflect sound, the sound can not be directly transmitted into the room, and the amount of the sound transmitted into the room is reduced, so that the external sound is further isolated. The supporting piece 6 is fixedly connected with the connecting piece 4, and the buffer piece 5 is fixedly connected with the connecting piece 4.

Further, the both ends and the 4 fixed connection of connecting piece of second bolster 5, and bolster 5 is continuous "V" type looks link structure, causes the extrusion to bolster 5 when the aluminium alloy receives great vibrations, and bolster 5 will shake to absorb and alleviate and avoided vibrations directly to transmit indoor and then also play syllable-dividing effect, and the material of bolster 5 is PA66 nylon material. The reflecting grooves 7 are in opposite '>' type structures, and the grooves 8 are in opposite V-type structures. The support 6 is also provided with a through hole 10 at the center. Reflection post 9 is inside hollow semicircle structure, and reflection post 9 and support piece 6 fixed connection, still is equipped with sound absorption cotton 11 between reflection post 9 and the support piece 6, and sound absorption cotton 11 can absorb the sound that passes reflection post 9, supplementary syllable-dividing. The 9 materials of reflection post are the aluminium foil, and the aluminium foil surface is smooth, can have better reflection effect to the reflection of sound, and the aluminium foil material is soft can be along with producing deformation when support piece 6 receives the extrusion, and the extrusion force that support piece 6 received can take the reflection post 9 of aluminium foil material to resume the former state after disappearing, has guaranteed the durability of using. The support 6 is made of PA66 nylon. The sound absorption cotton (11) is made of polyurethane foam.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an effectual bridge cut-off aluminium alloy gives sound insulation which characterized in that: contain first aluminium alloy (1) and second aluminium alloy (2), first aluminium alloy (1) with all be equipped with dovetail (3) in opposite directions on second aluminium alloy (2), a set of dovetail (3) are connected through connecting piece (4), still be equipped with a set of longitudinal symmetry's bolster (5) and support piece (6) on connecting piece (4), support piece (6) are "X" type, just support piece (6) left and right sides is equipped with a set of reflection recess (7) in opposite directions, and upper and lower both ends are equipped with a set of recess (8) in opposite directions, and are a set of be equipped with a plurality of reflection posts (9) on reflection recess (7), support piece (6) with connecting piece (4) fixed connection, bolster (5) with connecting piece (4) fixed connection.

2. The bridge-cut aluminum profile with good sound insulation effect as claimed in claim 1, is characterized in that: the both ends of bolster (5) with connecting piece (4) fixed connection, just bolster (5) are continuous "V" type continuous structure, the material of bolster (5) is PA66 nylon material.

3. The bridge-cut aluminum profile with good sound insulation effect as claimed in claim 1, is characterized in that: the reflecting grooves (7) are in opposite '>' type structures, and the grooves (8) are in opposite V-type structures.

4. The bridge-cut aluminum profile with good sound insulation effect as claimed in claim 1, is characterized in that: the center of the support piece (6) is also provided with a through hole (10).

5. The bridge-cut aluminum profile with good sound insulation effect as claimed in claim 1, is characterized in that: the reflection post (9) is a hollow semi-circular structure, the reflection post (9) is fixedly connected with the supporting piece (6), and sound absorption cotton (11) is further arranged between the reflection post (9) and the supporting piece (6).

6. The bridge cut-off aluminum profile with good sound insulation effect as claimed in claim 1, is characterized in that: the reflecting column (9) is made of aluminum foil.

7. The bridge-cut aluminum profile with good sound insulation effect as claimed in claim 1, is characterized in that: the supporting piece (6) is made of PA66 nylon.

8. The bridge-cut aluminum profile with good sound insulation effect as claimed in claim 5, is characterized in that: the sound absorption cotton (11) is made of polyurethane foam.