A kind of vertical louvres solar protection devices
Technical field
The utility model relates to a kind of blinds solar protection devices, particularly a kind of vertical louvres solar protection devices.
Background technology
In various buildings of modern times, one is that the result who causes has more increased building energy consumption, for example curtain wall at the large-area glass of increasing use aspect the transparency of daylighting, decoration and raising building than obvious development trend.During the broiling summer, sunlight sees through in the glass window inlet chamber and carries out a large amount of solar irradiations, thereby makes interior temperature increase the load of room conditioning, wastes a large amount of electric energy.So it is the optimal path that reduces building energy consumption that building adopts suitable sunshading technology.
But no matter present existing blinds solar protection devices is vertically or laterally, only can indoor installation, and, be not suitable for installing and using of curtain wall owing to be subjected to its installation dimension of its structural limitations unsuitable excessive.
Summary of the invention
The purpose of this utility model is at above-mentioned defective of the prior art, a kind of vertical louvres solar protection devices is provided, get final product outdoor mounted, also can indoor installation, even also can reach best sunshade, daylighting effect in summer, it can satisfy the installation of virtually any size and to the demand of indoor different light, except the air conditioning energy consumption of effective reduction building, it is dizzy also to can be used for sun-proof and anti-evening glow, and the installation of especially suitable large-area glass is curtain wall for example.
The technical scheme taked of the utility model is to achieve these goals: a kind of vertical louvres solar protection devices, comprise louvre blade, also comprise arm-tie, rotary part and drive disk assembly, described louvre blade is installed on the arm-tie by rotary part, and rotates around rotary part by drive disk assembly promotion louvre blade.
Described rotary part comprises that bolt is at the end cap of louvre blade bottom, the axle that is welded on the end cap other end and the bearing of back shaft, described drive disk assembly comprises electric pushrod and is located at pull bar on the end cap that electric pushrod one end is connected on the end cap, the other end is fixed on the building.
For rotation and the self-locking that realizes different angles, the axial region run-on point of the tie point of the fixed point of described electric pushrod, end cap and electric pushrod and louvre blade forms a triangle, elongation or contraction by electric rod, realize the variation on the long limit of triangle, reach louvre blade and rotate different angles, and realize rotating self-locking.
The beneficial effects of the utility model are: compared to existing technology, structure described in the utility model get final product outdoor mounted, also can indoor installation, even also can reach best sunshade, daylighting effect in summer, it can satisfy the installation of virtually any size and to the demand of indoor different light, except the air conditioning energy consumption of effective reduction building, it is dizzy also to can be used for sun-proof and anti-evening glow, especially is fit to the installation of large-area glass such as curtain wall, has the effect that promotes architectural grade concurrently.
Description of drawings
Fig. 1 is the daylighting view of vertical louvres solar protection devices described in the utility model;
Fig. 2 is the sunshade view of vertical louvres solar protection devices described in the utility model;
Fig. 3 is the rotary part structural representation of louvre blade described in the utility model;
Fig. 4 is the drive disk assembly schematic diagram of louvre blade described in the utility model;
Fig. 5 is the schematic diagram of the anglec of rotation of louvre blade described in the utility model.
Among the figure: 1 arm-tie, 2 louvre blades, 3 end caps, 4,5 bearing covers, 6 bearing supports, 7 bearings, 8 pull bars, 9 electric pushrods.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but not as to qualification of the present utility model.
A kind of vertical louvres solar protection devices shown in Fig. 1-5 comprises louvre blade 2, arm-tie 1, rotary part and drive disk assembly, and described louvre blade 2 is installed on the described arm-tie 1 by rotary part, and rotates around rotary part by drive disk assembly promotion louvre blade 2.Arm-tie 1 is fixed on the steelframe of facade, also can be loaded on the inside of building.
As shown in Figure 3, described rotary part comprises that bolt is at the end cap 3 of louvre blade 2 bottoms, the axle 4 that is welded on end cap 3 other ends and the bearing 7 (referring to Fig. 3) of back shaft 4.Bearing 7 is contained on the bearing support 6, which is provided with bearing cover 5.Wherein, axle 4 can be done any rotation relative to bearing 7, the motion of bearing cover 5 restriction bearings 7 axial directions, and bearing support 6 is fixed on the steelframe of facade by arm-tie 1.
Shown in Fig. 4,5, described drive disk assembly comprises electric pushrod 9 and is located at pull bar 8 on the end cap 3.Electric pushrod 9 one ends are connected on the end cap 3, the other end is fixed on the steelframe of outside vertical surface of building.Pull bar 8 is connected the handle place of all end caps, and the rotation by pull bar 8 other louvre blades 2 of drive realizes the conjuncted motion of all louvre blades.Wherein, the fixed point of described electric pushrod 9, end cap 3 form a triangle with the tie point of electric pushrod 9 and the axial region run-on point of louvre blade, elongation or contraction by electric pushrod 9, realize the variation on the long limit of triangle, reach the variation that louvre blade rotates different angles, after meeting the requirements of angle, because the fixed-site of three points, reach whole leg-of-mutton stable, realize that louvre blade rotates self-locking (referring to Fig. 5).The utility model can realize that louvre blade rotates between-30 °~90 °, reach whole printing opacities, the different-effect (referring to Fig. 5) of semi-transparent or shading.By the difference of louvre blade rotational angle, realize the different demands of interior of building to sunshade, daylighting, improve the dwelling environment and the comfort level of building.
Above-described embodiment, the utility model specific embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection domain of the present utility model.