阅读说明：本技术 一种具有二次矫正功能的太阳能聚光反射镜 (Solar energy spotlight reflector with secondary correction function ) 是由 张正文 谭必芬 于 2020-06-23 设计创作，主要内容包括：本发明公开了一种具有二次矫正功能的太阳能聚光反射镜,包括：一玻璃反射镜；一高强韧性曲面背板,其设置于玻璃反射镜背面；一粘接层结构,其设置于玻璃反射镜与高强韧性曲面背板之间；数条弧形支架,其设置于高强韧性曲面背板背面。本发明提供的具有二次矫正功能的太阳能聚光反射镜,可以将其形状和位置矫正至准确状态,提高位置精度和面型精度,从而提高聚光效果。(The invention discloses a solar energy condensing reflector with secondary correction function, comprising: a glass reflector; the high-strength and high-toughness curved surface back plate is arranged on the back surface of the glass reflector; the bonding layer structure is arranged between the glass reflector and the high-strength and high-toughness curved surface back plate; and the arc-shaped supports are arranged on the back of the high-toughness curved-surface back plate. The solar light gathering reflector with the secondary correction function can correct the shape and the position of the solar light gathering reflector to an accurate state, and improves the position precision and the surface precision, so that the light gathering effect is improved.)

1. A solar concentrating mirror with secondary correction, comprising:

a glass reflector;

the high-strength and high-toughness curved surface back plate is arranged on the back surface of the glass reflector;

the bonding layer structure is arranged between the glass reflector and the high-strength and high-toughness curved surface back plate;

and the arc-shaped supports are arranged on the back of the high-toughness curved-surface back plate.

2. The solar concentrating mirror with secondary correction function as claimed in claim 1, wherein a plurality of fixing blocks are disposed on the back of the high strength and toughness curved backboard, the plurality of arc-shaped brackets are clamped on the fixing blocks, and a plurality of mounting holes for the fixing blocks to be embedded into are formed on the arc-shaped brackets.

3. The solar concentrating mirror with secondary rectification function according to claim 2, wherein the arc-shaped support is connected with the mounting fixing block through a fastening structure, and the fastening structure is arranged corresponding to the mounting hole.

4. The solar concentrating mirror with secondary correction function as claimed in claim 3, wherein the fastening structure mainly comprises a fastening block fastened to the fixing block and a bolt for connecting and fixing the fastening block to the arc-shaped bracket, wherein a fastening portion is formed at a lower end of the fastening block, a locking groove is formed on the fastening block and located above the fastening portion, and a fastening strip fastened into the locking groove is extended in a length direction of the fixing block.

5. The solar concentrating mirror with the secondary correction function according to claim 1, wherein the high-toughness curved back plate is formed by hot bending with a mold, and is made of a PVC foam plate.

6. The solar concentrating mirror with secondary correction function according to claim 1, wherein the glass mirror is an ultra-thin glass mirror having a thickness of 0.5-1.8 mm.

7. The solar concentrating mirror with secondary correction function according to claim 1, wherein the bonding layer structure mainly comprises a framework layer, an upper glue layer coated on the upper surface of the framework layer, and a lower glue layer coated on the lower surface of the framework layer; the back surface of the glass reflector is bonded with the upper glue layer, and the upper surface of the high-strength and high-toughness curved-surface back plate is bonded with the lower glue layer.

8. The solar concentrating mirror with secondary rectification function according to claim 7, wherein the skeleton layer is formed by mixing a chemical composite material and glass fiber.

9. The solar concentrating mirror with secondary corrective function as in claim 8, wherein the chemical composite material is an epoxy-based material.

10. The solar concentrating mirror with secondary correction function as claimed in claim 1, wherein the high strength and toughness curved back plate, the glass reflector and the bonding layer structure are all arc-shaped.

Technical Field

The invention relates to a solar concentrating mirror, in particular to a solar concentrating mirror with a secondary correction function.

Background

The traditional hot bending glass reflector is expensive in equipment, complex in process and high in cost, and the short focal length deep groove reflector with high arch height cannot be machined due to the limitation of the height of a pipeline tunnel and the silver mirror plating process. The surface type precision of the traditional pure cold bending process is influenced by too many factors and is not easy to control in batch production.

Therefore, the conventional reflector is difficult to achieve the highest precision in the positional precision and surface shape precision of the reflector after installation, and the light condensing effect is poor.

Disclosure of Invention

In view of the above-mentioned disadvantages, an object of the present invention is to provide a solar concentrating mirror having a secondary correction function, which can correct the shape and position thereof to an accurate state, and improve the position accuracy and the surface shape accuracy, thereby improving the light concentrating effect.

The technical scheme adopted by the invention to achieve the aim is as follows:

a solar concentrating mirror with secondary correction, comprising:

a glass reflector;

the high-strength and high-toughness curved surface back plate is arranged on the back surface of the glass reflector;

the bonding layer structure is arranged between the glass reflector and the high-strength and high-toughness curved surface back plate;

and the arc-shaped supports are arranged on the back of the high-toughness curved-surface back plate.

As a further improvement of the invention, a plurality of mounting fixing blocks are arranged on the back of the high-strength and high-toughness curved surface back plate, a plurality of arc-shaped supports are clamped on the mounting fixing blocks, and a plurality of mounting hole positions for the mounting fixing blocks to be embedded into are formed on the arc-shaped supports.

As a further improvement of the invention, the arc-shaped bracket is connected with the mounting fixing block through a fastening structure, and the fastening structure is arranged corresponding to the mounting hole position.

As a further improvement of the present invention, the fastening structure mainly comprises a fixture block clamped on the mounting fixing block and a bolt for connecting and fixing the fixture block on the arc-shaped bracket, wherein a clamping position is formed at the lower end of the fixture block, a clamping groove located above the clamping position is formed on the fixture block, and a clamping strip clamped in the clamping groove is arranged in the length direction of the mounting fixing block in an extending manner.

As a further improvement of the invention, the high-toughness curved-surface back plate is formed by hot bending through a mould, and the high-toughness curved-surface back plate is made of a PVC (polyvinyl chloride) foaming plate.

As a further improvement of the invention, the glass reflector is an ultrathin glass reflector, and the thickness of the ultrathin glass reflector is 0.5-1.8 mm.

As a further improvement of the invention, the bonding layer structure mainly comprises a framework layer, an upper glue layer coated on the upper surface of the framework layer and a lower glue layer coated on the lower surface of the framework layer; the back surface of the glass reflector is bonded with the upper glue layer, and the upper surface of the high-strength and high-toughness curved-surface back plate is bonded with the lower glue layer.

As a further improvement of the invention, the framework layer is formed by mixing a chemical composite material and glass fiber.

As a further improvement of the invention, the chemical composite material is an epoxy resin material.

As a further improvement of the invention, the high-strength and high-toughness curved-surface back plate, the glass reflector and the bonding layer are all arc-shaped.

The invention has the beneficial effects that:

(1) through addding the reference thing as the standard of arc support to combine together with high obdurability curved surface backplate, when there is the error in the shape and the position of solar energy spotlight reflector, can be with the installation fixed block on the high obdurability curved surface backplate during the installation hole site of arc support is pulled to, reuse fastening structure carries out fixed connection, then high obdurability curved surface backplate can take place deformation in the elastic deformation within range, so that whole solar energy spotlight reflector is under the correction of arc support, shape and position reach the accurate state, improve position precision and face type precision, reach the purpose of secondary correction from this, thereby improve spotlight effect, and correct convenient operation is swift.

(2) The bonding layer structure is formed by combining the framework layer with the upper glue layer and the lower glue layer, and the framework layer is formed by mixing chemical composite materials and glass fibers, so that after glue is brushed, the bonding layer structure is high in overall strength, strong in toughness and not brittle, namely has the characteristic of superhard toughness, and meanwhile, the viscosity of the bonding layer structure cannot be changed, the glass reflector and the high-toughness curved surface back plate can be stably bonded together, the stability of the overall structure is improved, and the glass reflector cannot be broken even if being impacted.

(3) The solar concentrating mirror is easy to install, high in production efficiency, low in cost, high in concentrating efficiency, low in energy consumption and high in finished product precision.

The above is an overview of the technical solutions of the present invention, and the present invention is further described below with reference to the accompanying drawings and the detailed description thereof.

Drawings

FIG. 1 is an exploded view of the present invention.

FIG. 2 is a schematic view of the backside structure of the present invention;

FIG. 3 is a schematic view of the combination of the arc-shaped bracket and the mounting block of the present invention;

FIG. 4 is a schematic structural diagram of a fixture block according to the present invention;

fig. 5 is a schematic front view of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined purposes, the following detailed description of the embodiments of the present invention is provided with the accompanying drawings and the preferred embodiments.

Referring to fig. 1, fig. 2 and fig. 5, an embodiment of the invention provides a solar concentrating mirror with a secondary correction function, including:

a glass reflector 1, specifically, the glass reflector 1 is arc-shaped;

the high-strength and high-toughness curved back plate 2 is arranged on the back surface of the glass reflector 1, and particularly, the high-strength and high-toughness curved back plate 2 is arc-shaped;

the bonding layer structure 4 is arranged between the glass reflector 1 and the high-strength and high-toughness curved-surface back plate 2, and specifically, the bonding layer structure 4 is arc-shaped;

and the plurality of arc-shaped supports 3 are arranged on the back surface of the high-strength and high-toughness curved-surface back plate 2.

For the arc-shaped support 3, the arc-shaped support can be machined and formed by a computer numerical control cutting machine, and the formed arc-shaped support 3 has high precision and high curve precision and can be used as a correcting reference object.

The arc-shaped bracket 3 is a precise part which can be used as a correction reference object, and meanwhile, the high-toughness curved backboard 2 has high toughness and is hard but not brittle, so that a proper amount of elastic deformation space can be provided. Consequently, bond together through adhesive linkage structure 4 at glass speculum 1 and high obdurability curved surface backplate 2, form an arc structure, after on installing arc structure arc support 3, high obdurability curved surface backplate 2 can take place deformation in the elastic deformation within range for with arc support 3 phase-match to make whole arc structure under arc support 3's effect, correct to the most accurate shape and position, reach the purpose of secondary correction. Therefore, the light condensation effect is improved, and the correction operation is convenient and quick.

In this embodiment, a plurality of mounting fixing blocks 21 are disposed on the back of the high strength and toughness curved backboard 2, the arc bracket 3 is clamped to the mounting fixing blocks 21, and a plurality of mounting holes 31 for the mounting fixing blocks 21 to be inserted into are formed on the arc bracket 3, as shown in fig. 3. Specifically, the installation hole 31 is formed at a precise position.

During installation of a specific structure, the installation fixing block 21 is fixed at the most accurate position on the back of the high-toughness curved back plate 2 through a precision die, and specifically, the installation fixing block 21 and the high-toughness curved back plate 2 can be connected together by using rivets or any other type of fasteners.

Meanwhile, after the mounting fixing block 21 is embedded into the mounting hole 31 of the arc-shaped bracket 3, in order to fix the arc-shaped bracket 3 and the mounting fixing block 21 together, the arc-shaped bracket 3 and the mounting fixing block 21 are connected by a fastening structure 5, and the fastening structure 5 is arranged corresponding to the mounting hole 31.

Specifically, as shown in fig. 3 and 4, the fastening structure 5 mainly comprises a fixture block 51 clamped on the mounting fixing block 21, and a bolt 52 for connecting and fixing the fixture block 51 to the arc-shaped bracket 3, wherein a clamping portion 511 is formed at a lower end of the fixture block 51, a clamping groove 512 located above the clamping portion 511 is formed on the fixture block 51, and a clamping strip 211 clamped into the clamping groove 512 is extended in a length direction of the mounting fixing block 21.

During specific installation, the installation fixing block 21 is clamped in the installation hole position 31 of the arc-shaped support 3. Then, the fixture block 51 is pushed in from one end of the fixing block 21, so that the fixture strip 211 on the fixing block 21 is clamped into the clamping groove 512 of the fixture block 51, when the fixture block 51 is pushed into the side edge of the arc-shaped bracket 3, the fixture block 51 is fixed on the arc-shaped bracket 3 through the bolt 52, and specifically, a hole position 32 for installing the bolt 52 can be formed on the arc-shaped bracket 3.

The curved backboard 2 with high obdurability has high obdurability, is hard but not brittle, and can have a proper amount of elastic deformation space. After the glass reflector 1 and the high-strength and high-toughness curved-surface back plate 2 are bonded together through the bonding layer structure 4, an arc-shaped structure is formed, the opening (chord length) of the arc-shaped structure may be slightly enlarged, or the caliber of the arc-shaped structure is slightly reduced, or the surface accuracy has small errors, that is, the arc-shaped structure deforms in a small range. At this moment, can regard as accurate reference object with arc support 3, through in pulling the installation fixed block 21 on the high obdurability curved surface backplate 2 to the installation hole site 31 of arc support 3, reuse fastening structure 5 carries out fixed connection, then high obdurability curved surface backplate 2 can take place deformation in the elastic deformation within range to make whole arc structure under the correction of arc support 3, arc opening width becomes accurate, reaches the purpose of secondary correction. Therefore, the solar light gathering reflector is corrected to the most accurate shape and position, the light gathering effect is improved, and the correction operation is convenient and fast.

In this embodiment, the high-toughness curved back plate 2 is formed by hot bending with a mold, and the high-toughness curved back plate 2 is made of a PVC foam board. Specifically, a precise-sized die is formed by a computer numerical control cutting machine, hot bending and pressing are performed, and the surface accuracy of a paraboloid infinitely close drawn by a computer is combined, so that the high-strength and high-toughness curved surface back plate 2 is more precise as far as possible, namely the high-strength and high-toughness curved surface back plate 2 has the characteristics of ultrahigh curved surface accuracy, extremely high toughness and strength. Meanwhile, compared with the glass which can be heated to the temperature of more than 500 degrees, the PVC foaming plate can be heated to be bent only by 120 degrees, the operation process is simple, and the realization is easy.

Therefore, the glass reflector 1 can be used for cold bending in the embodiment, and the PVC foam board is used for hot bending to form the back plate, so that the advantages of the hot bending and cold bending processes are all integrated.

In this embodiment, the glass reflector 1 is an ultra-thin glass reflector, and the thickness of the ultra-thin glass reflector is 0.5-1.8mm, and most preferably, 0.7mm, 0.9mm or 1.1mm can be selected.

In this embodiment, the bonding layer structure 4 mainly comprises a framework layer, a top glue layer coated on the upper surface of the framework layer, and a bottom glue layer coated on the lower surface of the framework layer; the back surface of the glass reflector 1 is bonded with an upper glue layer, and the upper surface of the high-strength and high-toughness curved back plate 2 is bonded with a lower glue layer. During the specific operation, glue can be respectively brushed on the upper surface and the lower surface of the framework layer, namely an upper glue layer and a lower glue layer are formed.

Specifically, the framework layer is formed by mixing a chemical composite material and glass fibers, and preferably, the chemical composite material is an epoxy resin material. Therefore, the overall hardness of the adhesive layer structure 4 can be close to that of glass,

the traditional mode of directly bonding two structures by using glue is characterized in that the glue is very brittle after being dried, so that the viscosity is reduced, and a stable bonding effect cannot be achieved. In the embodiment, the framework layer is formed by mixing the chemical composite material and the glass fibers, after the glue is applied, the bonding layer structure 4 has high overall strength, strong toughness and no brittleness, namely has the characteristic of superhard toughness, and meanwhile, the viscosity of the bonding layer structure cannot be changed, so that the glass reflector 1 and the high-toughness curved surface back plate 2 can be stably bonded together, the stability of the overall structure is improved, and the glass reflector cannot be broken even if being impacted.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that other structures obtained by using the same or similar technical features as the above-described embodiments of the present invention are within the protection scope of the present invention.