Energy-saving heat-insulation composite door and window profile
Technical Field
The utility model belongs to the technical field of door and window, especially, relate to an energy-conserving thermal-insulated compound door and window section bar.
Background
Along with the improvement of living standard and living environment of people, the requirements of people on various performances of doors and windows are continuously improved, and along with the national requirements on establishing an energy-saving society, the requirements of people on energy-saving and heat-insulating effects of doors and windows are particularly high.
At present, common door and window section bar material in the market is mostly the aluminum alloy, and wherein thermal-insulated aluminum alloy door and window all passes through two I type heat insulating strip interconnect between indoor face and outdoor face to reach thermal-insulated purpose. The heat insulation section bar forms a separation blocking cavity at the separation part of the heat insulation strip, and although the heat conduction coefficient can be reduced to a certain degree, the heat insulation section bar cannot meet the use of buildings with higher heat insulation requirements.
In addition, traditional I shape heat insulating strip bulk strength is low, and is yielding, sealing performance and thermal insulation performance are relatively poor, can cause heat insulating strip not hard up in the aluminium alloy after long-term the use, breaks away from completely even, and light then leads to the window form not hard up, warp to destroy the leakproofness and the heat-proof of door and window, heavy then leads to the whole loose of window form, break away from.
Disclosure of Invention
The to-be-solved problem of the utility model is to provide a simple structure, non-deformable, the life extension, the firmness is high, energy-conserving thermal-insulated effectual composite door and window section bar.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides an energy-conserving thermal-insulated composite door and window section bar, includes the framework, the framework includes first framework and second framework, be provided with the insulator between first framework and the second framework, the insulator includes midbody and the first connector and the second connector that are fixed in the midbody both sides, all be provided with two on first connector and the second connector and connect protrudingly, two connect protruding interval to set up, first framework and second framework all are provided with two spread grooves, two towards insulator one side spread groove interval sets up, connect protruding and spread groove correspondence to set up, the cooperation is connected.
The frame body, the heat insulator and the connecting protrusions form a cavity structure.
Preferably, connect bellied link and be trapezoidal, the spread groove includes interior half groove and outer half groove, interior half groove slope sets up, wraps up in connecting the protruding inboard, outer half groove is class triangle-shaped, wraps up in connecting protruding outside.
Preferably, the outer half-groove wrapping side end portion is provided in a zigzag shape.
Preferably, the connection surfaces of the first connection body and the intermediate body and the connection surfaces of the second connection body and the intermediate body are provided with a plurality of T-shaped bulges.
Preferably, the outside of the connecting protrusion is provided with a barrier strip.
Preferably, the intermediate is made of polyurethane foam.
Preferably, the material of the first linker and the second linker is PA66GF 25.
Owing to adopt above-mentioned technical scheme, (1) the utility model discloses a heat insulator is solid construction's polyurethane foam midbody and PA66GF25 connector, can play the reduction convection current, reduces heat-conducting effect, and the framework, heat insulator and the protruding cavity structure that encloses of connection reduce heat conduction coefficient to a certain extent also, and heat insulator and cavity structure cooperation are thermal-insulated, can make the energy-conserving thermal-insulated effect of section bar increase by a wide margin, non-deformable, and life extension makes holistic result of use better. (2) The utility model discloses connect bellied link to be trapezoidal, the spread groove includes interior half groove and outer half groove, interior half groove slope sets up, wraps up in the protruding inboard of connection, outer half groove is class triangle-shaped, wraps up in the protruding outside of connection, and outer half groove parcel side tip sets up to the cockscomb structure, and above-mentioned design can let insulator and framework connect and avoid breaking away from when more firm. (3) The utility model discloses first connector and second connector all are provided with a plurality of T shape archs with being connected of midbody, and above-mentioned design can make connector and midbody be connected more firmly, and even increase the holding power.
The utility model has the advantages that: has the advantages of simple structure, difficult deformation, prolonged service life, high firmness and good energy-saving and heat-insulating effects.
Drawings
The advantages and mode of realisation of the invention will become more apparent hereinafter by describing in detail the invention with reference to the attached drawings, wherein the content shown in the drawings is only for explaining the invention, without constituting any limitation to the meaning of the invention, in which:
FIG. 1 is a schematic structural diagram of the present invention
In the figure:
1. first frame 2, second frame 3, and intermediate body
4. First connector 5, second connector 6, connecting projection
7. Connecting groove 8, inner half groove 9 and outer half groove
10. T-shaped bulge 11 and barrier strip
Detailed Description
As shown in figure 1, the utility model relates to an energy-saving heat-insulating composite door and window section bar, which comprises a frame body, the frame body comprises a first frame body 1 and a second frame body 2, a heat insulator is arranged between the first frame body 1 and the second frame body 2, the heat insulator comprises a middle body 3 and a first connecting body 4 and a second connecting body 5 fixed on both sides of the middle body 3, two connecting bulges 6 are arranged on the first connecting body 4 and the second connecting body 5, the two connecting bulges 6 are arranged at intervals, two connecting grooves 7 are arranged on one side of the first frame body 1 and the second frame body 2 facing the heat insulator, the two connecting grooves 7 are arranged at intervals, the connecting bulges 6 and the connecting grooves 7 are correspondingly arranged and are connected in a matching way, the frame body, the heat insulator and the connecting bulges 6 enclose a cavity structure, the connecting ends of the connecting bulges 6 are trapezoidal, the connecting grooves comprise an inner half groove 8 and an outer half groove 9, the inner half, outer half groove 9 is similar triangle-shaped, wraps up in the protruding 6 outsides of connecting, and outer half groove 9 parcel side tip sets up to the cockscomb structure, and first connector 4 and second connector 5 all are provided with the protruding 10 of a plurality of T shapes with being connected face of midbody 3, and the outside of connecting protruding 6 is provided with blend stop 11, and the material of midbody 3 is polyurethane foam, and the material of first connector 4 and second connector 5 is PA66GF 25.
The utility model discloses a heat insulator is solid construction's polyurethane foam midbody 3 and PA66GF25 connector, can play the reduction convection current, reduces heat-conducting effect, and the cavity structure that framework, heat insulator and connection arch 6 enclosed simultaneously also reduces heat conduction coefficient to a certain extent, and heat insulator and cavity structure cooperation are thermal-insulated, can make the energy-conserving thermal-insulated effect of section bar increase by a wide margin, non-deformable, and the life extension makes holistic result of use better.
The utility model discloses connect protruding 6 link to be trapezoidal, spread groove 7 includes interior half groove 8 and outer half groove 9, and the slope of interior half groove 8 sets up, wraps up in connecting protruding 6 inboards, and outer half groove 9 is a type triangle-shaped, wraps up in the connecting protruding 6 outsides, and outer half groove 9 parcel side tip sets up to the cockscomb structure, and above-mentioned design can let insulator and framework connect and avoid breaking away from when more firm.
The utility model discloses first connector 4 and second connector 5 all are provided with a plurality of T shape arch 10 with being connected of midbody 3, and above-mentioned design can make the connector be connected more firmly with midbody 3, and even increase the holding power.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.