A kind of grid type multi-chamber heat-insulating bridge-cut-off aluminium alloy extrusions
Technical field
The utility model belongs to aluminium alloy extrusions technical field, relates in particular to a kind of grid type multi-chamber heat-insulating bridge-cut-off aluminium alloy extrusions.
Background technology
Current advocating with energy-saving and cost-reducing, low-carbon environment-friendly material built energy saving building, conventional energy saving building material has aluminium alloy extrusions, plastic-steel section bar, at present, constructional materials first-selected on market is aluminium alloy extrusions, in order to improve the heat-insulating property of aluminium alloy extrusions, the most frequently used is penetrating bar type heat-insulating bridge-cut-off aluminium alloy extrusions and pouring-type heat-insulation bridge-cut-off aluminium alloy.
Pouring-type heat-insulation bridge-cut-off aluminium alloy is that the material with heat-proof quality is injected in the pouring basin of aluminium alloy extrusions in liquid mode, after heat-barrier material solidifies, aluminium alloy extrusions is bonded together and to be made, because the linear expansion coeffcient of bi-material is different, exist and easily to come off and the feature such as mechanical behavior under high temperature bust, the more difficult control of quality, and cost of production is higher, so occupation rate of market is less; Penetrating bar type heat-insulating bridge-cut-off aluminium alloy extrusions is by tooth punching, wears the operations such as bar, roll extrusion and the heat insulating strip of being made by heat-barrier material (conventional for PA66) is penetrated to wearing in bar notch of aluminium alloy extrusions be made, due to the firm interlock heat insulating strip of aluminium alloy extrusions, penetrating bar type heat-insulating bridge-cut-off aluminium alloy extrusions is used solid and reliable, so penetrating bar type heat-insulating bridge-cut-off aluminium alloy extrusions becomes the higher energy saving building material of occupation rate on market.
The main weak point that this penetrating bar type heat-insulating bridge-cut-off aluminium alloy extrusions exists is, heat insulating strip has intercepted the heat conduction of aluminium alloy extrusions to a certain extent, but what between two heat insulating strips and indoor aluminium alloy extrusions, outside aluminium alloy extrusions, form is single chamber, because indoor and outdoor exists the temperature difference, so the air in cavity can produce advection heat and radiant heat, affect the heat insulation effect of door and window.
Utility model content
First technical problem to be solved in the utility model is: a kind of grid type multi-chamber heat-insulating bridge-cut-off aluminium alloy extrusions is provided, the single chamber forming between two heat insulating strips and indoor aluminium alloy extrusions, outside aluminium alloy extrusions is divided into multi-cavity, effectively reduced because of advection heat and the thermogenetic thermal loss of radiation, improved the heat-insulating property of aluminium alloy extrusions.
The utility model is to realize like this, a kind of grid type multi-chamber heat-insulating bridge-cut-off aluminium alloy extrusions, described grid type multi-chamber heat-insulating bridge-cut-off aluminium alloy extrusions comprises: indoor aluminium alloy extrusions, outside aluminium alloy extrusions, offer respectively the groove extending along its length on described indoor aluminium alloy extrusions, outside aluminium alloy extrusions; The first heat insulating strip, the second heat insulating strip that connect respectively described indoor aluminium alloy extrusions and outside aluminium alloy extrusions, described indoor aluminium alloy extrusions, outside aluminium alloy extrusions, the first heat insulating strip and the second heat insulating strip surround a cavity jointly;
In described cavity, be filled with the heat insulation filling member that cross section is lattice-shaped, described heat insulation filling member comprises the transverse partition panel that is disposed on the some extensions of the length directions along described the first heat insulating strip, the second heat insulating strip between described the first heat insulating strip, the second heat insulating strip; At least one by the longitudinal divider of some described transverse partition panel serial connections, and described longitudinal divider extends along the length direction of described the first heat insulating strip, the second heat insulating strip;
Described transverse partition panel, longitudinal divider are divided into some minutes cavitys by described cavity.
As a kind of improvement, in a side of described indoor aluminium alloy extrusions, aluminium alloy extrusions place, corresponding described outside is connected with glazing bead; On the indoor side of described indoor aluminium alloy extrusions, glazing bead, be provided with for stoping the insulation mask of heat loss; On the medial surface of described insulation mask, be interval with some fins, some described fins extend along the length direction of described insulation mask.
As a kind of improvement, described glazing bead is made by aluminium alloy extrusions, and described insulation mask and described glazing bead are split-type structural; The dual-side of described insulation mask respectively with described indoor aluminium alloy extrusions, described glazing bead clamping; Some described fins lay respectively between described insulation mask and described indoor aluminium alloy extrusions, described insulation mask and described glazing bead.
As a kind of improvement, the described fin of corresponding described indoor aluminium alloy extrusions and described indoor bonding connection of aluminium alloy extrusions, the described fin of corresponding described glazing bead is connected with described glazing bead is bonding.
As a kind of improvement, described glazing bead, described insulation mask are made by heat-barrier material of the same race, and described insulation mask and described glazing bead are integral type structure; Described fin is arranged between described insulation mask and described indoor aluminium alloy extrusions, with described indoor bonding connection of aluminium alloy extrusions.
As a kind of improvement, it is characterized in that, described glazing bead, indoor aluminium alloy extrusions, the second heat insulating strip and outside aluminium alloy extrusions surround the accommodating cavity for accommodating glass edge jointly; In described accommodating cavity, be provided with flexible heat insulation filler strip, the heat insulation filler strip of described flexibility is between described glass edge and described the second heat insulating strip, the heat insulation filler strip of described flexibility is connected or compressive strain clamping connects with described indoor aluminium alloy extrusions, outside aluminium alloy extrusions are bonding respectively, and on the heat insulation filler strip of described flexibility, corresponding described glass edge place is provided with the draw-in groove for glass edge described in clamping.
The grid type multi-chamber heat-insulating bridge-cut-off aluminium alloy extrusions that the utility model provides, by indoor aluminium alloy extrusions, outside aluminium alloy extrusions, in the cavity that the first heat insulating strip and the second heat insulating strip surround jointly, be filled with the heat insulation filling member that cross section is lattice-shaped, this heat insulation filling member comprises and is disposed on the first heat insulating strip, some along the first heat insulating strip between the second heat insulating strip, the transverse partition panel that the length direction of the second heat insulating strip extends, at least one by the longitudinal divider of some transverse partition panel serial connections, this longitudinal divider is along the first heat insulating strip, the length direction of the second heat insulating strip extends, transverse partition panel, longitudinal divider are divided into some minutes cavitys by cavity, during use, because be filled with heat insulation filling member in cavity, this heat insulation filling member comprises that some transverse partition panel, at least one are by the longitudinal divider of some transverse partition panel serial connections, so just the cavity jointly being surrounded by indoor aluminium alloy extrusions, outside aluminium alloy extrusions, the first heat insulating strip and the second heat insulating strip is divided into several independent minute cavitys, space reduces to reduce atmosphere because of advection heat and the thermogenetic thermal loss of radiation, improves the heat-insulating property of aluminium alloy extrusions.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of the grid type multi-chamber heat-insulating bridge-cut-off aluminium alloy extrusions of the utility model the first embodiment;
Fig. 2 is the cross-sectional structure schematic diagram of the grid type multi-chamber heat-insulating bridge-cut-off aluminium alloy extrusions of the utility model the second embodiment;
Fig. 3 is the structure for amplifying schematic diagram at A place in Fig. 2;
Fig. 4 is the cross-sectional structure schematic diagram of the grid type multi-chamber heat-insulating bridge-cut-off aluminium alloy extrusions of the utility model the 3rd embodiment;
Fig. 5 is the cross-sectional structure schematic diagram of the grid type multi-chamber heat-insulating bridge-cut-off aluminium alloy extrusions of the utility model the 4th embodiment;
Wherein, 10, indoor aluminium alloy extrusions, 11, outside aluminium alloy extrusions, 12, the first heat insulating strip, the 13, second heat insulating strip, 14, heat insulation filling member, 141, transverse partition panel, 142, longitudinal divider, 15, glazing bead, 16, insulation mask, 161, fin, 17, glass, 18, flexible heat insulation filler strip, 181, draw-in groove.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 to Fig. 5 is the structural representation of grid type multi-chamber heat-insulating bridge-cut-off aluminium alloy extrusions of the present utility model, and wherein, Fig. 1 shows the cross-sectional structure schematic diagram of the grid type multi-chamber heat-insulating bridge-cut-off aluminium alloy extrusions of the utility model the first embodiment; Fig. 2 shows the cross-sectional structure schematic diagram of the grid type multi-chamber heat-insulating bridge-cut-off aluminium alloy extrusions of the utility model the second embodiment; Fig. 3 is the structure for amplifying schematic diagram at A place in Fig. 2; Fig. 4 shows the cross-sectional structure schematic diagram of the grid type multi-chamber heat-insulating bridge-cut-off aluminium alloy extrusions of the utility model the 3rd embodiment; Fig. 5 shows the cross-sectional structure schematic diagram of the grid type multi-chamber heat-insulating bridge-cut-off aluminium alloy extrusions of the utility model the 4th embodiment, for convenience of explanation, only provides the part relevant to the utility model in figure.
The first embodiment
As shown in Figure 1, this grid type multi-chamber heat-insulating bridge-cut-off aluminium alloy extrusions comprises: indoor aluminium alloy extrusions 10, outside aluminium alloy extrusions 11, this indoor aluminium alloy extrusions 10, on outside aluminium alloy extrusions 11, offer respectively the groove extending along its length, the first heat insulating strip 12 of aluminium alloy extrusions 10 and outside aluminium alloy extrusions 11 inside difference junction chamber, the second heat insulating strip 13, this first heat insulating strip 12, the second heat insulating strip 13 is made by heat-barrier material, conventional heat-barrier material is PA66, can certainly be to be made by other material, this indoor aluminium alloy extrusions 10, outside aluminium alloy extrusions 11, the first heat insulating strip 12 and the second heat insulating strip 13 surround a cavity jointly, by indoor aluminium alloy extrusions 10, outside aluminium alloy extrusions 11, in the cavity that the first heat insulating strip 12 and the second heat insulating strip 13 surround jointly, be filled with heat insulation filling member 14, the cross section of this heat insulation filling member 14 is lattice-shaped, this heat insulation filling member 14 comprises and is disposed on the first heat insulating strip 12, some along the first heat insulating strip 12 between the second heat insulating strip 13, the transverse partition panel 141 that the length direction of the second heat insulating strip 13 extends, at least one by the longitudinal divider 142 of some transverse partition panel 141 serial connections, this longitudinal divider 142 is along the first heat insulating strip 12, the length direction of the second heat insulating strip 13 extends, this transverse partition panel 141, longitudinal divider 142 will be by indoor aluminium alloy extrusions 10, outside aluminium alloy extrusions 11, the cavity that the first heat insulating strip 12 and the second heat insulating strip 13 surround is divided into some minutes cavitys, in actual production, in order to simplify production technology and to reduce production costs, consider effect of heat insulation, this longitudinal divider 142 is set to one, certainly also can be set to as required two or more.
During use, because of by indoor aluminium alloy extrusions 10, outside aluminium alloy extrusions 11, in the cavity that the first heat insulating strip 12 and the second heat insulating strip 13 surround jointly, be filled with heat insulation filling member 14, this heat insulation filling member 14 comprises and is disposed on the first heat insulating strip 12, some along the first heat insulating strip 12 between the second heat insulating strip 13, the transverse partition panel 141 that the length direction of the second heat insulating strip 13 extends, at least one by the longitudinal divider 142 of some transverse partition panel 141 serial connections, so just will be by indoor aluminium alloy extrusions 10, outside aluminium alloy extrusions 11, the cavity that the first heat insulating strip 12 and the second heat insulating strip 13 surround is jointly divided into several independent minute cavitys, space reduces to reduce atmosphere because of advection heat and the thermogenetic thermal loss of radiation, improve the heat-insulating property of aluminium alloy extrusions.
The second embodiment
From Fig. 2, Fig. 3, this embodiment and the first embodiment are basic identical, and its difference is:
In a side of indoor aluminium alloy extrusions 10, outside respective chamber/chambers, aluminium alloy extrusions 11 places are connected with glazing bead 15, this glazing bead 15 can be made by aluminium alloy extrusions, can certainly be made by PVC plastics, can certainly be made by other heat-barrier material, on the indoor of indoor aluminium alloy extrusions 10, glazing bead 15, be provided with for stoping the insulation mask 16 of heat loss, the both sides of this insulation mask 16 are connected with indoor aluminium alloy extrusions 10, glazing bead 15 clampings respectively.
In the present embodiment, on the medial surface of insulation mask 16, namely this insulation mask 16 is near indoor aluminium alloy extrusions 10, on the side of glazing bead 15, be interval with some fins 161, these some fins 161 are along indoor aluminium alloy extrusions 10, the length direction of glazing bead 15 extends, insulation mask 16 and indoor aluminium alloy extrusions 10, gap between insulation mask 16 and glazing bead 15 is divided into respectively some independently little gaps, can further can reduce like this atmosphere because of advection heat and the thermogenetic thermal loss of radiation, further improved the heat-insulating property of aluminium alloy extrusions, this insulation mask 16 is normally made by PVC plastics, certainly also available other material is made, PP for example, PE, ABS etc.
In the present embodiment, the fin 161 of aluminium alloy extrusions 10 is connected with indoor aluminium alloy extrusions 10 is bonding inside respective chamber/chambers, and the fin 161 of corresponding glazing bead 15 is connected with glazing bead 15 is bonding.
The 3rd embodiment
As shown in Figure 4, this embodiment and the second embodiment are basic identical, and its difference is:
This glazing bead 15 is to be made by heat-barrier material of the same race with insulation mask 16, insulation mask 16 is integral type structure with glazing bead 15, some fins 161 are all arranged between insulation mask 16 and indoor aluminium alloy extrusions 10, and are connected with indoor aluminium alloy extrusions 10 is bonding.
The 4th embodiment
As shown in Figure 5, this embodiment and the 3rd embodiment are basic identical, and its difference is:
This glazing bead 15, indoor aluminium alloy extrusions 10, the second heat insulating strip 13 surround with outside aluminium alloy extrusions 11 the accommodating cavity that holds glass 17 edges jointly, in this accommodating cavity, be provided with flexible heat insulation filler strip 18, the heat insulation filler strip 18 of this flexibility is between the edge and the second heat insulating strip 13 of glass 17, the heat insulation filler strip 18 of this flexibility is made by expanded material, the heat insulation filler strip 18 of this flexibility is near indoor aluminium alloy extrusions 10, one side of outside aluminium alloy extrusions 11 respectively with indoor aluminium alloy extrusions 10, the bonding connection of outside aluminium alloy extrusions 11 or compressive strain clamping connect, a side near glass 17 edges on the heat insulation filler strip 18 of this flexibility is provided with the draw-in groove 181 for clamping glass 17 edges, glass 17 edges and draw-in groove 181 closely cooperate, in actual production installation process, the undersized of draw-in groove 181 is in the thickness of glass 17, glass 17 edges snap in draw-in groove 181 and can cause when interior draw-in groove 181 to produce slight distortion like this, glass 17 edges are convenient to draw-in groove 181 and are linked together closely like this.
During use, because the heat insulation filler strip 18 of flexibility and indoor aluminium alloy extrusions 10, outside aluminium alloy extrusions 11 are bonding, be connected or compressive strain clamping connects, can prevent that flexible heat insulation filler strip from coming off; Flexible heat insulation filler strip 18 is connected with indoor aluminium alloy extrusions 10, outside aluminium alloy extrusions 11, strengthened the sealing performance of indoor aluminium alloy extrusions 10 with outside aluminium alloy extrusions 11 junctions, flexible heat insulation filler strip 18 is provided with the draw-in groove 181 for clamping glass 17 edges, mounting glass 17 simply and rapidly, strengthened flexible heat insulation filler strip 18 and glass 17 performance that is tightly connected simultaneously, can reduce atmosphere because of advection heat and the thermogenetic thermal loss of radiation, improve the heat-insulating property of aluminium alloy extrusions.
In the present embodiment, glass 17 is the double-deck hollow glass bonding together, and can improve the heat-insulating property of aluminium alloy extrusions door and window.
The grid type multi-chamber heat-insulating bridge-cut-off aluminium alloy extrusions that the utility model provides, by indoor aluminium alloy extrusions, outside aluminium alloy extrusions, in the cavity that the first heat insulating strip and the second heat insulating strip surround jointly, be filled with the heat insulation filling member that cross section is lattice-shaped, this heat insulation filling member comprises and is disposed on the first heat insulating strip, some along the first heat insulating strip between the second heat insulating strip, the transverse partition panel that the length direction of the second heat insulating strip extends, between outermost two transverse partition panel, be provided with one by the longitudinal divider of some transverse partition panel serial connections, this longitudinal divider is along the first heat insulating strip, the length direction of the second heat insulating strip extends, during use, because of by indoor aluminium alloy extrusions, outside aluminium alloy extrusions, in the cavity that the first heat insulating strip and the second heat insulating strip surround jointly, be filled with heat insulation filling member, this heat insulation filling member comprises and is disposed on the first heat insulating strip, some along the first heat insulating strip between the second heat insulating strip, the transverse partition panel that the length direction of the second heat insulating strip extends, between outermost two transverse partition panel, be provided with at least one by the longitudinal divider of some transverse partition panel serial connections, so just will be by indoor aluminium alloy extrusions, outside aluminium alloy extrusions, the cavity that the first heat insulating strip and the second heat insulating strip surround is jointly divided into several independent minute cavitys, space reduces to reduce atmosphere because of advection heat and the thermogenetic thermal loss of radiation, improve the heat-insulating property of aluminium alloy extrusions.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.