A kind of novel broken bridge aluminium alloy structure
Technical field
The utility model belongs to building consumptive material technical field, specifically, the utility model relates to a kind of novel broken bridge aluminium
Alloy structure.
Background technique
With the enhancing that people realize environmental protection and energy saving, many advanced energy-conserving products and energy saving technique are gradually used
Construction industry in China.Currently, China's building energy consumption accounts for 27% or more of whole society's total energy consumption, and energy consumption caused by glass door and window
40% or so of building energy consumption is accounted for, therefore, country promulgates and comes into effect " Civil Building Energy Conservation administrative provisions ", " public building
Design standard " etc. criterion.The Medium- and Long-Term Plan for Conserving Energy Resources regulation that country promulgates in the recent period: new building is stringent during 11th Five-Year
Energy conservation standard is executed, existing building will gradually implement reducing energy consumption.Wherein, broken-bridge aluminum alloy heat preservation energy-saving door and window be exactly at present most
Good selection.
Currently, the bridge-cut aluminum section bar of broken-bridge aluminum alloy door and window in the market mainly has two kinds of " penetrating bar type " and " cast-type "
Type.Penetrating bar type bridge-cut aluminum section bar is to be connected two parts inside and outside aluminum profile by two heat insulating strips to be formed, to prevent
Energy-saving effect is realized in the conduction of heat inside and outside aluminum profile, and this technique is easy to grasp, this is widely used in country's aluminium section bar plant at present
Kind technique;Pouring-type broken bridge aluminum profile is that inside and outside two parts of aluminum profile are bonded to one by the polyurethane adiabatic gum of moulding by casting
It is a whole and formation.The bridge-cut aluminum section bar of two kinds of forms of the prior art due to by used heat-barrier material (heat insulating strip,
The heat-insulated glue material of polyurethane) attribute and the limitation of compound, moulding process feature, bridge-cut aluminum section bar produced be all section compared with
Small, which limits further decreasing for sash heat transfer coefficient.The heat insulating strip or polyurethane used currently on the market is heat-insulated
The heat transfer coefficient of the bridge-cut-off aluminum sash of glue form is minimum to be not less than 1.8W/m2K, it is thus impossible to meet higher to power conservation requirement
Regional and more high-end building requirement.
According to the above analysis it is found that the bridge-cut aluminum section bar of the prior art has the disadvantage that
The bridge-cut aluminum section bar section of the prior art is smaller, limits further decreasing for sash heat transfer coefficient, Bu Nengman
The requirement of foot regional and more high-end building higher to power conservation requirement, energy-saving effect are poor.
Utility model content
The utility model provides a kind of novel broken bridge aluminium alloy structure, is able to solve bridge-cut aluminum section bar section in the prior art
The technical problem of energy effect difference.
To solve the above-mentioned problems, the utility model provides a kind of novel broken bridge aluminium alloy structure, and technical solution is such as
Under:
A kind of novel broken bridge aluminium alloy structure comprising: the first aluminium alloy extrusions frame, the second aluminium alloy extrusions frame,
Hard cores and connection frame;The hard cores are connected to the first aluminium alloy extrusions frame and described second by the connection frame
Between aluminium alloy extrusions frame;It is described along the first aluminium alloy extrusions frame to the second aluminium alloy extrusions frame direction
The ratio between hard cores and the first aluminium alloy extrusions frame cross section product, the hard cores and the second aluminium alloy extrusions frame are cut
Area ratio is all larger than 3:1.
Such as above-mentioned novel broken bridge aluminium alloy structure, further preferably are as follows: the connection frame includes the first connection frame and the
Two connection frames;First connection frame and the first aluminium alloy extrusions frame are clamped, and first connection frame is equipped with first
Snap-gauge, the first aluminium alloy extrusions frame are equipped with the first card slot, and first snap-gauge and first card slot are interference fitted;
Second connection frame and the second aluminium alloy extrusions frame are clamped, and second connection frame is equipped with the second snap-gauge, described
Second aluminium alloy extrusions frame is equipped with the second card slot, and second snap-gauge and second card slot are interference fitted;Described first
Snap-gauge, second snap-gauge can be designed as one or more according to the actual situation, if first snap-gauge and second snap-gauge
When being multiple, multiple first snap-gauges are mutually clamped, and multiple second snap-gauges are mutually clamped.
Such as above-mentioned novel broken bridge aluminium alloy structure, further preferably are as follows: first connection frame, second connection frame
Side wall on, with the hard cores junction be equipped with toothed surface;The side wall of first connection frame, second connection frame
On, connecting plate is being additionally provided with the hard cores junction.
Such as above-mentioned novel broken bridge aluminium alloy structure, further preferably are as follows: further include adhesive layer, the adhesive layer is located at institute
The first aluminium alloy extrusions frame, the connection frame are stated, between the second aluminium alloy extrusions frame, for by the connection frame point
It is not Nian Jie securely with the first aluminium alloy extrusions frame, the second aluminium alloy extrusions frame.
Such as above-mentioned novel broken bridge aluminium alloy structure, further preferably are as follows: the hard cores are made of high molecular material,
Such as polyurethane, phenolic resin;The density range of the hard cores is 0.1g/cm3-1.5g/cm3, it is closely knit entity structure or porous
Gap structure.
Such as above-mentioned novel broken bridge aluminium alloy structure, further preferably are as follows: the connection frame is made of metal material, such as
Aluminium alloy, magnesium alloy etc..
Such as above-mentioned novel broken bridge aluminium alloy structure, further preferably are as follows: the connection frame is equipped with insulation hole.
Such as above-mentioned novel broken bridge aluminium alloy structure, further preferably are as follows: the connection frame is made of high molecular material,
Such as PA66, PVC.
Such as above-mentioned novel broken bridge aluminium alloy structure, further preferably are as follows: the first aluminium alloy extrusions frame, described the
Two aluminium alloy extrusions frames are equipped with lightening hole.
Such as above-mentioned novel broken bridge aluminium alloy structure, further preferably are as follows: the connection frame and first aluminium alloy type
Blind hole is equipped between material frame, the second aluminium alloy extrusions frame.
Analysis it is found that compared with prior art, advantages and beneficial effects of the utility model lie in that
1, the thickness of the hard cores of novel broken bridge aluminium alloy structure provided by the utility model is greater than the first aluminium alloy extrusions
The thickness of frame, the second aluminium alloy extrusions frame, has increased considerably the thickness of bridge cut-off aluminium alloy structure section, to reduce
The heat transfer coefficient of the utility model improves the energy-saving effect of the utility model, good effect of heat insulation, simultaneously as this reality
The specific gravity of hard cores in the structure is increased with novel, objectively reduces the usage amount of aluminium alloy, thus accordingly reduces aluminium
The use of coating is used in alloy surface processing, to reduce VOC emission caused by due to using coating, so that this is practical new
Type has the characteristics that energy-saving effect is good, environmental pollution is small.
2, novel broken bridge aluminium alloy structure provided by the utility model passes through connection frame and the first aluminium alloy extrusions frame, the
The clamping of two aluminium alloy extrusions frames, and it is equipped with adhesive layer in joint, convenient for the assembling and connection of the utility model;Connection frame
Toothed surface and connecting plate further increase the connection area of connection frame and hard cores, to improve the connection of the utility model
Intensity, so that the utility model has the characteristics that be easily installed, bonding strength is high.
3, the hard cores of novel broken bridge aluminium alloy structure provided by the utility model use macromolecule material, can reduce this
The heat transfer coefficient of utility model can reduce the overall weight of the utility model while guaranteeing structural strength, so that
The utility model has the characteristics that good effect of heat insulation, light-weight.
4, novel broken bridge aluminium alloy structure provided by the utility model, can by design insulation hole, lightening hole, blind hole
The material utilization amount of connection frame is reduced, material cost is saved, additionally it is possible to the heat insulation for improving the utility model, so that this reality
Have the characteristics that light weight and cost is low, good heat-insulation effect with novel.
5, the connection frame selection multiplicity of novel broken bridge aluminium alloy structure provided by the utility model, can be metal material or height
Molecular material has the characteristics that intensity is high, connection is reliable.
6, the first aluminium alloy extrusions frame and the second aluminium alloy of novel broken bridge aluminium alloy structure provided by the utility model
The design of section material framework structure can be flexible and changeable, is able to ascend design efficiency, reduces the resource-types such as material, the energy of manufacturer wave
Take.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of the embodiments of the present invention.
Fig. 2 is 2 structural schematic diagram of the embodiments of the present invention.
In figure: 1- the first aluminium alloy extrusions frame;2- lightening hole;3- blind hole;The first connection frame of 4-;5- hard cores;6-
Second connection frame;7- the second aluminium alloy extrusions frame;8- adhesive layer;9- insulation hole;10- toothed surface.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As depicted in figs. 1 and 2, a kind of novel broken bridge aluminium alloy structure specifically includes that the first aluminium alloy extrusions frame 1,
Two aluminium alloy extrusions frames 7, hard cores 5 and connection frame;Hard cores 5 are connected to the first aluminium alloy extrusions frame 1 by connection frame
And second between aluminium alloy extrusions frame 7;Along 1 to the second aluminium alloy extrusions frame of the first aluminium alloy extrusions frame, 7 direction, hard
The ratio between the ratio between 1 sectional area of core 5 and the first aluminium alloy extrusions frame, 7 sectional area of hard cores 5 and the second aluminium alloy extrusions frame are big
In 3:1.
Specifically, the hard cores 5 of novel broken bridge aluminium alloy structure provided by the utility model are used for heat-insulation and heat-preservation, hard
Core 5 is connected by connection frame with the first aluminium alloy extrusions frame 1, the second aluminium alloy extrusions frame 7, and stable bridge cut-off is capable of forming
Aluminium alloy structure, the thickness of hard cores 5 are greater than the thickness of the first aluminium alloy extrusions frame 1, the second aluminium alloy extrusions frame 7, greatly
Amplitude increases the thickness of broken-bridge aluminum alloy structure section, so that the heat transfer coefficient of the utility model is reduced, heat transfer coefficient energy
Enough reach 0.7W/ ㎡ K hereinafter, improving the energy-saving effect of the utility model, simultaneously as the utility model increases hard cores
5 specific gravity in the structure objectively reduces the usage amount of aluminium alloy, thus accordingly reduces aluminum alloy surface processing coating
Use, to reduce VOC emission caused by due to using coating so that the utility model have energy-saving effect it is good,
Pollute small feature.
In order to be easily installed the utility model, as shown in Figure 1, the connection frame of the utility model includes the first connection frame 4
With the second connection frame 6;First connection frame 4 and the first aluminium alloy extrusions frame 1 are clamped, and the first connection frame 4 is equipped with the first snap-gauge,
First aluminium alloy extrusions frame 1 is equipped with the first card slot, and the first snap-gauge and the first card slot are interference fitted;Second connection frame 6 and
The clamping of two aluminium alloy extrusions frames 7, the second connection frame 6 are equipped with the second snap-gauge, and the second aluminium alloy extrusions frame 7 is equipped with second
Card slot, the second snap-gauge and second card slot are interference fitted;First snap-gauge, the second snap-gauge can be designed as one according to the actual situation
Or it is multiple.The utility model passes through the first connection frame 4 and the clamping of the first aluminium alloy extrusions frame 1, the second connection frame 6 and the second aluminium
Alloy profile frame 7 is clamped, convenient for the group between connection frame and the first aluminium alloy extrusions frame 1, the second aluminium alloy extrusions frame 7
Dress, so that the utility model has the characteristics that be easily installed.
In order to improve the bonding strength between hard cores 5 and connection frame, as shown in Fig. 2, the first of the utility model connects
Frame 4, the second connection frame 6 side wall on, with 5 junction of hard cores be equipped with toothed surface 10;First connection frame 4, the second connection frame 6
Side wall on, be additionally provided with connecting plate with 5 junction of hard cores.The utility model passes through design tooth profile face 10, the company of being capable of increasing
Connect the connection area of frame Yu hard cores 5, similarly, by designing connecting plate on connection frame, can further increase connection frame with
The connection area of hard cores 5 improves the bonding strength of the utility model, so that the utility model has bonding strength high
Feature.
It is strong in order to improve the connection between connection frame and the first aluminium alloy extrusions frame 1, the second aluminium alloy extrusions frame 7
Degree, as depicted in figs. 1 and 2, the utility model further include adhesive layer 8, and adhesive layer 8 is located at the first aluminium alloy extrusions frame 1, connection
Between frame, the second aluminium alloy extrusions frame 7, for by connection frame respectively with the first aluminium alloy extrusions frame 1, the second aluminium alloy type
Material frame 7 is bonded securely.The connection frame of the utility model and the first aluminium alloy extrusions frame 1, the second aluminium alloy extrusions frame 7 block
Cooperation is connect, is equipped with adhesive layer 8, energy in connection frame and the first aluminium alloy extrusions frame 1,7 joint of the second aluminium alloy extrusions frame
The bonding strength between connection frame and the first aluminium alloy extrusions frame 1, the second aluminium alloy extrusions frame 7 is enough further increased, from
And the utility model is made to have the characteristics that bonding strength is high.
In order to improve the heat insulating effect of the utility model, as depicted in figs. 1 and 2, the hard cores 5 of the utility model are adopted
It is made of high molecular material, such as polyurethane, phenolic resin;The density range of hard cores 5 is 0.1g/cm3-1.5g/cm3, it is closely knit
Entity structure or multi-pore structure, the density of hard cores 5 can foaming by adjusting high molecular material when inside hole come into
Row is adjusted.The hard cores 5 of the utility model use macromolecule material, can reduce the heat transfer coefficient of the utility model, are making
When hard cores 5, hard cores 5 are chosen as foaming structure or entity structure, such as high strength microporous hard polyurethane foams, are guaranteeing to tie
It can reduce the overall weight of the utility model while structure intensity, so that the utility model has heat insulating effect
Good, light-weight feature.
In order to keep the utility model solid and reliable, as shown in Fig. 2, the connection frame of the utility model uses metal material system
At, such as aluminium alloy, magnesium alloy.The connection frame selection of the utility model is metal material, and the structure that can be improved connection frame is strong
Degree, while can be improved the bonding strength between connection frame and the first aluminium alloy extrusions frame 1, the second aluminium alloy extrusions frame 7,
So that the utility model have the characteristics that it is solid and reliable.
In order to further energy-saving, as shown in Fig. 2, the connection frame of the utility model is equipped with insulation hole 9.This is practical new
Type can reduce the overall weight of connection frame, meanwhile, it is capable to reduce the material of connection frame by opening up insulation hole 9 on connection frame
Expect dosage, save material cost, additionally it is possible to the heat insulation of the utility model is improved, so that the utility model has weight
Gently, the characteristics of at low cost, good heat-insulation effect.
In order to reduce the weight of the utility model, as shown in Figure 1, the connection frame of the utility model uses high molecular material system
At, such as PA66, PVC.The utility model prepares connection frame using high molecular material, and can be improved the utility model uses the longevity
Life, can reduce the overall weight of the utility model on the basis of meeting the structural strength of connection frame, so that this is practical
It is novel to have the characteristics that Portable durable.
In order to reduce the energy consumption of the utility model, as shown in Fig. 2, the first aluminium alloy extrusions frame 1 of the utility model,
Two aluminium alloy extrusions frames 7 are equipped with lightening hole 2.Lightening hole 2 acted on insulation hole 9 it is identical, can be energy-saving so that
The utility model has the characteristics that low energy consumption.
In order to further increase the heat insulation and preservation effect of the utility model, as shown in Figure 1, the connection frame of the utility model with
Blind hole 3 is equipped between first aluminium alloy extrusions frame 1, the second aluminium alloy extrusions frame 7.The utility model passes through setting closing
Hole 3 can reduce the contact area of connection frame and the first aluminium alloy extrusions frame 1, the second aluminium alloy extrusions frame 7, thus into
The conduction of one step trap heat, so that the utility model has the characteristics that heat insulation and preservation effect is good.
The first aluminium alloy extrusions frame 1 and the second aluminium alloy extrusions frame 7 of the utility model are not limited to institute as shown in Figure 1, Figure 2
The shape shown, using the mentality of designing of the utility model, the first aluminium alloy extrusions frame 1 and the second aluminium alloy extrusions frame 7
It designs more flexible changeable, to improve design efficiency, reduces the waste of the resource-types such as material, the energy of manufacturer.
Embodiment 1
As shown in Figure 1, connection frame selects the PA66 material of 15% glass of addition, hard cores 5 select polyurathamc material,
Hard cores 5 and the first connection frame 4, the second connection frame 6 are assembled integrally, in the first connection frame 4, the second connection frame 6 and hard
5 contact position coating adhesive of core, to hard cores 5 and connection frame be assembled integral.First aluminium alloy extrusions frame 1 is installed
On the first connection frame 4, the second aluminium alloy extrusions frame 7 is mounted on the second connection frame 6, passes through adhesive layer 8 in contact position
Bonding, to assemble integral.The first aluminium alloy extrusions frame 1, the second aluminium alloy extrusions frame 7 of the present embodiment are equipped with envelope
Closed pore 3 can save material, reduce overall weight, and improve heat insulation effect, heat transfer coefficient can reach 0.7W/ ㎡ K with
Under.
Embodiment 2
As shown in Fig. 2, connection frame selects aluminium identical with the first aluminium alloy extrusions frame 1, the second aluminium alloy extrusions frame 7
Alloy material, when preparing hard cores 5, the coating adhesive on the first connection frame 4, the second connection frame 6, by the first connection frame 4,
Second connection frame 6 is added in the preparation process of hard cores 5 as the skeleton of hard cores 5, thus prepare hard cores 5 with connect
The integral structure of frame assembles this structure and the first aluminium alloy extrusions frame 1, the second aluminium alloy extrusions frame 7.In order to
It reduces weight and reduces heat transfer coefficient, connection frame is equipped with insulation hole 9.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, in all respects are merely illustrative, and are not only
's.All changes that come within the scope of the invention or equivalents of the invention are by the utility model packet
Contain.