CN210713547U

CN210713547U - Fastener for photovoltaic glass

Info

Publication number: CN210713547U
Application number: CN201921351215.2U
Authority: CN
Inventors: 陈联宗
Original assignee: Xiamen Nongfengyuan Greenhouse Development Co ltd
Current assignee: Xiamen Nongfengyuan Greenhouse Development Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-06-09
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a fastener for photovoltaic glass relates to photovoltaic big-arch shelter technical field, including first component and second component, first component and second component all include the base member, and at least one side of base member is equipped with the clamping part that is used for centre gripping photovoltaic glass, and the clamping part of first component is relative with the clamping part of second component, all install the elastic sealing strip on the clamping part of first component and the clamping part of second component, form the mouth that presss from both sides that is used for holding photovoltaic glass between two elastic sealing strips, be equipped with the bolt mounting hole that corresponds mutually on the base member of first component and the base member of second component, the cooperation that first component and second component pass through bolt and nut realizes the equipment. This fastener for photovoltaic glass simple structure makes and assembles easily, and the mouth that presss from both sides of this fastener for photovoltaic glass is equipped with the elastic sealing strip, and not fragile photovoltaic glass during centre gripping photovoltaic glass to can also avoid influencing big-arch shelter internal environment with photovoltaic glass's handing-over department infiltration.

Description

Fastener for photovoltaic glass

Technical Field

The utility model relates to a photovoltaic big-arch shelter technical field especially relates to a fastener for photovoltaic glass.

Background

The photovoltaic agricultural greenhouse uses the solar cell module as a main covering material of a greenhouse roof, heats, cools, adjusts light and shades the interior of the greenhouse through the photovoltaic power generation system, provides energy for the irrigation system, and can flexibly adjust the illumination in the greenhouse, the air, the temperature and the humidity of soil and the concentration of carbon dioxide.

Because current photovoltaic big-arch shelter generally is formed by the equipment of parts such as photovoltaic support and solar PV modules, and the material of each part is generally harder, lead to photovoltaic glass cracked if careless operation easily during the equipment photovoltaic glass to often more space can appear between each part, these spaces although can not influence solar PV modules's effect, nevertheless moisture etc. often can follow wherein through, thereby cause the interference to humidity and temperature etc. in the big-arch shelter, influence the growth of the plant in the big-arch shelter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fastener for photovoltaic glass makes simply to can conveniently install photovoltaic glass, can not produce the infiltration clearance between this fastener for photovoltaic glass and photovoltaic glass.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the clamping piece for the photovoltaic glass comprises a first component and a second component, wherein the first component and the second component respectively comprise a base body, at least one side of the base body is provided with a clamping part used for clamping the photovoltaic glass, the clamping part of the first component is opposite to the clamping part of the second component, elastic sealing strips are arranged on the clamping part of the first component and the clamping part of the second component, a clamping opening used for containing the photovoltaic glass is formed between the two elastic sealing strips, bolt mounting holes corresponding to each other are formed in the base body of the first component and the base body of the second component, the first component and the second component are assembled through the matching of bolts and nuts, and the size of the clamping opening can be adjusted through adjusting nuts so that the photovoltaic glass in the clamping opening is clamped tightly.

Furthermore, two positioning convex ribs extending towards the base body of the second member are arranged on the base body of the first member, two positioning convex ribs extending towards the base body of the first member are arranged on the base body of the second member, and the end parts of the two positioning convex ribs of the first member are abutted against the second member, or the end parts of the two positioning convex ribs of the second member are abutted against the first member.

Furthermore, the two positioning convex ridges of the first member are parallel to each other, the two positioning convex ridges of the second member are parallel to each other, and the two positioning convex ridges of the first member are positioned in a groove formed by the two positioning convex ridges of the second member and are respectively abutted against two side walls of the groove.

Furthermore, the end of each positioning convex rib of the first component protrudes outwards to form a barb, the end of each positioning convex rib of the second component protrudes inwards to form a barb, and the barb of the first component is matched with the barb of the second component to prevent the first component and the second component from being separated from each other in the vertical direction.

Preferably, the top of the first member is provided with a film clamping groove, an opening of the film clamping groove is bent towards the inside of the film clamping groove to form a corner, and the film clamping groove is matched with a special clamping spring for a greenhouse to clamp a greenhouse film.

As another preferred mode, the top of the first member is provided with a limiting groove, the bolt is a hexagon bolt, and the limiting groove prevents the hexagon bolt from rotating when being locked.

Further, the clamping part is provided with a T-shaped clamping groove, the elastic sealing strip is provided with a fixing part and a sealing part, the fixing part is connected with the sealing part, the fixing part extends into the T-shaped clamping groove of the clamping part to combine the elastic sealing strip with the clamping part, and the sealing part is exposed outside the T-shaped clamping groove and used for clamping the photovoltaic glass.

Furthermore, the sealing part abutted against the photovoltaic glass is provided with a stripe extending along the longitudinal direction of the clamping piece for the photovoltaic glass, and the cross section of the stripe is wavy.

Further, the bottom of the second member is a flat surface.

Further, the first member and the second member are made of aluminum profiles.

Compared with the prior art, the utility model has the advantages of it is following:

the first member and the second member of the clamping piece for the photovoltaic glass can be cut by the sectional material according to the actual use requirement and flexibly controlled in length, and the clamping piece for the photovoltaic glass is simple in structure and easy to manufacture and assemble. Adopt elastic sealing strip centre gripping photovoltaic glass can avoid pressing from both sides a mouthful damage photovoltaic glass, the elastic sealing strip of butt photovoltaic glass department is equipped with the stripe along the longitudinal extension of fastener for photovoltaic glass, is favorable to getting rid of the water and the air between elastic sealing spare and the photovoltaic glass to heighten the clamp force to photovoltaic glass, further avoid fastener for photovoltaic glass and photovoltaic glass's handing-over department infiltration and influence big-arch shelter internal environment.

Drawings

Fig. 1 is a cross-sectional view of a clip for photovoltaic glass having two jaws according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a clip for photovoltaic glass having only one clip opening in an embodiment of the present invention;

FIG. 3 is a schematic perspective assembly view of the clip for photovoltaic glass and photovoltaic glass shown in FIG. 1;

fig. 4 is a schematic perspective assembly view of the clip for photovoltaic glass and the photovoltaic glass shown in fig. 2.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientation or positional relationship indicated in the drawings for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention.

Referring to fig. 1 to 4, a clip for photovoltaic glass includes a first member 1 and a second member 2, where the first member 1 and the second member 2 include base bodies, at least one side of the base bodies is provided with a clamping portion for clamping photovoltaic glass 8, the clamping portion of the first member 1 is opposite to the clamping portion of the second member 2, elastic sealing strips 3 are mounted on the clamping portion of the first member 1 and the clamping portion of the second member 2, a clamping opening 4 for receiving the photovoltaic glass 8 is formed between the two elastic sealing strips 3, bolt mounting holes 6 corresponding to each other are formed in the base bodies of the first member 1 and the second member 2, the first member 1 and the second member 2 are assembled by matching bolts and nuts 7, and the size of the clamping opening 4 can be adjusted by adjusting the nuts 7, so that the photovoltaic glass 8 in the clamping opening 4 is clamped.

Fig. 1 shows a clip for photovoltaic glass having two jaws 4, which is used when it is desired to join two pieces of photovoltaic glass 8, as shown in fig. 1. Fig. 2 shows that the first member 1 and the second member 2 of the clip piece for photovoltaic glass with only one clamping opening 4 can be cut by a section bar with the length flexibly controlled according to the actual use requirement, and the clip piece has simple structure and is easy to manufacture and assemble.

In a specific structure, as shown in fig. 1 and 2, two positioning ribs 10 extending towards the base of the second member 2 are provided on the base of the first member 1, two positioning ribs 10 extending towards the base of the first member 1 are provided on the base of the second member 2, the ends of the two positioning ribs 10 of the first member 1 abut against the second member 2, or the ends of the two positioning ribs 10 of the second member 2 abut against the first member 1, and the first member 1 and the second member 2 are prevented from being inclined relative to each other by the positioning ribs 10 when the photovoltaic glass is mounted.

Preferably, the two positioning protrusions 10 of the first member 1 are clamped into the grooves formed by the two positioning protrusions 10 of the second member 2 and abut against the two side walls of the grooves, respectively, or the two positioning protrusions 10 of the second member 2 are clamped into the grooves formed by the two positioning protrusions 10 of the first member 1 and abut against the two side walls of the grooves, respectively, the two positioning protrusions 10 of the first member 1 are parallel to each other, and the two positioning protrusions 10 of the second member 2 are parallel to each other. Thus, it is helpful to align the bolt mounting holes 6 on the base of the first member 1 and the bolt mounting holes 6 on the base of the second member 2 so that the bolts can be passed through them and locked with the nuts 7.

In some embodiments, especially for the clip for photovoltaic glass with a short longitudinal length, as shown in fig. 2, an end of each positioning protrusion 10 of the first member 1 protrudes outward to form a barb, an end of each positioning protrusion 10 of the second member protrudes inward to form a barb, and the barb of the first member 1 and the barb of the second member 2 cooperate to prevent the first member 1 and the second member 2 from being detached from each other in the up-down direction.

In this embodiment, the clamping portion is provided with a T-shaped clamping groove 11, the elastic sealing strip 3 is provided with a fixing portion 31 and a sealing portion 32, the fixing portion 31 is connected with the sealing portion 32, the fixing portion 31 extends into the T-shaped clamping groove 11 of the clamping portion to combine the elastic sealing strip 3 with the clamping portion, and the sealing portion 32 is exposed outside the T-shaped clamping groove 11 to clamp the photovoltaic glass 8. The minimum gap of the nip 4 is greater than the thickness of the photovoltaic glass 8. Preferably, the sealing part abutted against the photovoltaic glass is provided with a stripe extending along the longitudinal direction of the clamping piece for the photovoltaic glass, the cross section of the stripe is wavy, so that water and air between the elastic sealing piece and the photovoltaic glass 8 can be discharged, the clamping force on the photovoltaic glass 8 can be increased, and the phenomenon that the internal environment of the greenhouse is influenced by water seepage at the joint of the clamping piece for the photovoltaic glass and the photovoltaic glass 8 can be further avoided. The elastic sealing strip 3 is preferably a rubber sealing strip.

In a specific structure, the bottom of the second member 2 is set to be a plane, so that the photovoltaic glass clamping piece is assembled on a framework of a greenhouse and fixed with the framework of the greenhouse.

Preferably, as shown in fig. 1, a film clamping groove 12 is formed in the top of the first member 1, an opening of the film clamping groove 12 is bent towards the inside of the film clamping groove 12 to form a corner, and the film clamping groove 12 is matched with a special clamping spring for a greenhouse to clamp a greenhouse film. The clamping spring special for the greenhouse is the one existing in the market, such as produced by Beijing Fenglong greenhouse technology Co., Ltd

And a clamp spring. The bolt mounting hole on the first member of the structure is preferably a flat-head bolt mounting hole, and the flat-head bolt 9 is adopted in the clip for the photovoltaic glass to connect the first member 1 and the second member 2.

As another preferred mode, as shown in fig. 2, the top of the first member 1 is provided with a limiting groove 13, the bolt matching with such first member 1 can be a hexagon bolt 5, the bolt head of the hexagon bolt 5 can be received in the limiting groove 13, and the wall of the limiting groove 13 limits the bolt head of the hexagon bolt 5 to prevent the hexagon bolt 5 from rotating when being locked.

Preferably, the first member 1 and the second member 2 are made of metal profiles, and are particularly suitable for being made of lighter aluminum profiles, so as to reduce the overall weight of the greenhouse. The length of this fastener for photovoltaic glass can carry out adaptability ground adjustment according to the length of the photovoltaic glass 8 that needs were installed, presss from both sides the size of mouth 4 and also can adjust, therefore this fastener for photovoltaic glass commonality is good.

The above description is only an embodiment utilizing the technical content of the present disclosure, and any modification and variation made by those skilled in the art can be covered by the claims of the present disclosure, and not limited to the embodiments disclosed.

Claims

1. The utility model provides a fastener for photovoltaic glass which characterized in that: the clamping device comprises a first component and a second component, wherein the first component and the second component respectively comprise a base body, at least one side of the base body is provided with a clamping part for clamping photovoltaic glass, the clamping part of the first component is opposite to the clamping part of the second component, elastic sealing strips are respectively arranged on the clamping part of the first component and the clamping part of the second component, a clamping opening for accommodating the photovoltaic glass is formed between the two elastic sealing strips, bolt mounting holes corresponding to each other are formed in the base body of the first component and the base body of the second component, the first component and the second component are assembled through the matching of bolts and nuts, and the size of the clamping opening can be adjusted through adjusting nuts so that the photovoltaic glass in the clamping opening is clamped tightly.

2. The clip for photovoltaic glass according to claim 1, wherein: the base body of the first component is provided with two positioning convex ribs extending towards the base body of the second component, the base body of the second component is provided with two positioning convex ribs extending towards the base body of the first component, the end parts of the two positioning convex ribs of the first component are abutted against the second component, or the end parts of the two positioning convex ribs of the second component are abutted against the first component.

3. The clip for photovoltaic glass according to claim 2, wherein: the two positioning convex ridges of the first component are parallel to each other, the two positioning convex ridges of the second component are parallel to each other, and the two positioning convex ridges of the first component are positioned in a groove formed by the two positioning convex ridges of the second component and are respectively abutted against two side walls of the groove.

4. The clip for photovoltaic glass according to claim 2, wherein: the end of each positioning convex rib of the first component protrudes outwards to form a barb, the end of each positioning convex rib of the second component protrudes inwards to form a barb, and the barb of the first component is matched with the barb of the second component to prevent the first component and the second component from being separated from each other in the vertical direction.

5. The clip for photovoltaic glass according to claim 1, wherein: the top of the first component is provided with a film clamping groove, the opening of the film clamping groove is bent towards the inside of the film clamping groove to form a corner, and the film clamping groove is matched with a special clamping spring for a greenhouse to clamp a greenhouse film.

6. The clip for photovoltaic glass according to claim 1, wherein: the top of first component is equipped with the spacing groove, the bolt is hexagon bolt, and the spacing groove prevents that hexagon bolt from producing the rotation when locking.

7. The clip for photovoltaic glass according to claim 1, wherein: the clamping part is provided with a T-shaped clamping groove, the elastic sealing strip is provided with a fixing part and a sealing part, the fixing part is connected with the sealing part, the fixing part extends into the T-shaped clamping groove of the clamping part to combine the elastic sealing strip with the clamping part, and the sealing part is exposed outside the T-shaped clamping groove and used for clamping the photovoltaic glass.

8. The clip for photovoltaic glass according to claim 7, wherein: the sealing part abutted against the photovoltaic glass is provided with a stripe extending along the longitudinal direction of the clamping piece for the photovoltaic glass, and the cross section of the stripe is wavy.

9. The clip for photovoltaic glass according to claim 1, wherein: the bottom of the second member is planar.

10. The clip for photovoltaic glass according to claim 1, wherein: the first member and the second member are made of aluminum profiles.