CN105281645B - Fixing device for adjacent installation of photovoltaic modules with different thicknesses - Google Patents

Abstract

The invention discloses a fixing device for adjacent installation of photovoltaic modules with different thicknesses, which comprises a support frame connected with a support and an upper pressure plate used for compressing the upper surface of the photovoltaic module, and is characterized in that: the supporting frame is provided with a bottom plate connected with the support, and two side plates which are perpendicular to the bottom plate and used for connecting the upper pressing plate are respectively arranged on two sides of the bottom plate; the upper pressure plate is provided with an installation part connected with the side plate and a pressing part which is vertical to the length direction of the installation part and is used for pressing the upper surface of the photovoltaic module; the upper pressure plate is height-adjustably mounted on the side plates. The photovoltaic module fixing device solves the technical problems that a photovoltaic module fixing device in the prior art cannot adapt to different thicknesses of a photovoltaic module, is not flexible enough to use and is narrow in application range. The fixing device can compress and fix adjacent photovoltaic modules with different thicknesses, improves the application range of the fixing device, and enables the installation of the photovoltaic modules to be simple and rapid.

Description

A fixing device for adjacent installation of photovoltaic modules of different thicknesses

technical field

The invention relates to a fixing device for photovoltaic modules, in particular to a fixing device for adjacent installation of photovoltaic modules with different thicknesses, and belongs to the technical field of solar photovoltaic modules.

Background technique

With the development of society, the demand for energy continues to increase, and energy issues have increasingly become a bottleneck restricting the development of the international society and economy. More and more countries have begun to develop solar energy resources and seek new driving forces for economic development. As a low-carbon, renewable energy, the solar energy industry is booming around the world, and the installations in various countries are increasing year by year. In use, photovoltaic modules are generally installed on the ground, roofs, etc., and each adjacent photovoltaic module is fixed by an edge or a frame. In the prior art, fixing parts are generally used to fix the photovoltaic modules on the beams of the support. However, the frame heights of photovoltaic modules of different specifications are often different, and the fixing parts are generally required to match the height of the module frame to achieve good The fixing effect, which limits the scope of use of the fixing. At the same time, when the height of the photovoltaic module changes, the original fixing parts are unusable and need to be replaced, which brings inconvenience to the actual installation, and the installation becomes time-consuming and laborious. Therefore, it is necessary to design a fixing device applicable to the adjacent installation of photovoltaic modules of different heights, so as to cope with the situation that the thickness of adjacent photovoltaic modules is different during the installation process of photovoltaic modules.

Contents of the invention

The present invention aims at the technical problems that the photovoltaic module fixing device in the prior art cannot adapt to different thicknesses of photovoltaic modules, is not flexible enough to be used, and has a narrow application range, and provides a fixing device for adjacent installation of photovoltaic modules of different thicknesses, which has a simple structure. Flexible to use.

For this reason, the present invention adopts following technical scheme:

A fixing device for adjacent installation of photovoltaic modules of different thicknesses, including a support frame for connecting with the bracket and an upper pressure plate for pressing the upper surface of the photovoltaic module, characterized in that: the support frame has a The base plate is provided with two side plates perpendicular to the base plate and used to connect the upper plate on both sides of the base plate; The pressing part is used to press the upper surface of the photovoltaic module; the upper pressing plate is installed on the side plate in a height-adjustable manner. In the present invention, through the cooperation of the support frame with two side plates and the upper pressure plate installed on the two side plates with adjustable height, the fixing device can be applied to the top pressing and fixing of adjacent photovoltaic modules with different thicknesses. , the photovoltaic modules of different thicknesses can be adjusted and fixed separately; at the same time, the adjacent photovoltaic modules can be side pressed and fixed through two side plates perpendicular to the bottom plate; the structure is simple, making the installation of photovoltaic modules simple and fast .

Further, a mounting slot for accommodating the mounting portion is formed in the side plate, a plurality of locking teeth are formed along the length direction of the mounting portion, and a plurality of locking slots are formed in the mounting slot to cooperate with the locking teeth. The structure is simple to realize the locking and fixing of the upper pressing plate on the supporting frame, thereby realizing the top pressing and fixing of the photovoltaic module.

Further, a support plate is also provided between the two side plates and above the bottom plate. The support plate supports the two side plates to prevent the tendency of them to gather relatively and affect the pressing effect of the upper platen.

Further, one side of the support plate is connected to one side plate, and the other side is a free end which can lean against the other side plate. The support plate supports the two side plates to prevent the tendency of them to gather relatively and affect the pressing effect of the upper platen.

Further, a number of anti-slip teeth are provided on the surface of the pressing part in contact with the photovoltaic module. Increase the friction, and the compression effect is good.

Further, the distance between two adjacent locking teeth is 3-5mm.

Further, an expansion hole is opened at the end of the installation part. Cooperate with the screw, expand the end of the installation part, and strengthen the connection between the installation part and the side plate.

Further, the support frame is fixed on the frame by bolts, and bolt holes are opened on the bottom plate. Fix this fixing device on the bracket.

Further, the support frame is fixed on the support frame by bolts, and bolt holes are opened on the support plate and the bottom plate. Fix this fixing device on the bracket.

To sum up, the present invention has the following beneficial effects: it can compress and fix adjacent photovoltaic modules with different thicknesses, which improves the scope of application of the fixing device, and at the same time makes the installation of photovoltaic modules simple and fast.

Description of drawings

Fig. 1 is the structural representation of embodiment 1 of the present invention;

2-4 are schematic diagrams of the installation structure of Embodiment 1 of the present invention;

Fig. 5, Fig. 6 are the structural representations of embodiment 2 of the present invention;

Fig. 7 is a schematic structural diagram of Embodiment 3 of the present invention.

In the figure, 1 is the support frame, 11 is the bottom plate, 11a is the bolt hole, 12 is the side plate, 12a is the installation groove, 12b is the card groove, 13 is the support plate, 13a is the bolt hole, 2 is the upper pressure plate, 21 is the installation Part, 21a is the locking tooth, 21b is the expansion hole, 22 is the pressing part, 22a is the anti-slip tooth, 3 is the T-shaped bolt, 100 is the bracket, and 101 is the photovoltaic module.

Detailed ways

In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings, and the parts in the present invention that are the same as those of the prior art will refer to the prior art.

Example 1:

As shown in Figures 1-4, the fixing device for the adjacent installation of photovoltaic modules of different thicknesses in the present invention includes a support frame 1 for connecting with the bracket 100 and an upper pressure plate 2 for pressing the upper surface of the photovoltaic module 101 , the support frame 1 has a base plate 11 connected to the support 100, and two side plates 12 perpendicular to the base plate and used to connect the upper platen are respectively arranged on both sides of the base plate 11; 12 connected to the installation part 21 and the pressing part 22 perpendicular to the length direction of the installation part for pressing the upper surface of the photovoltaic module; A mounting slot 12a for accommodating the mounting portion is formed in the side plate 12, a plurality of locking teeth 21a are formed along the length direction of the mounting portion 21, and a plurality of locking slots 12b for matching the locking teeth are formed in the mounting slot 12a. The distance between two adjacent locking teeth 21a is 3-5mm, in this embodiment it is 5mm.

As shown in FIG. 1 , a number of anti-slip teeth 22 a are provided on the surface of the pressing portion 22 in contact with the photovoltaic module 100 .

An expansion hole 21 b is defined at a terminal end of the mounting portion 21 .

The support frame 1 is fixed on the frame by T-shaped bolts 3 , and a bolt hole 11 a is opened on the bottom plate 11 .

Example 2:

As shown in Figures 5 and 6, the difference between this embodiment and Embodiment 1 is that a support plate 13 is provided between the side plates 12 and above the bottom plate 11, and one side of the support plate 13 is connected to a On the side plate, the other side is a free end and the free end can lean against the other side plate, and a stopper can also be set on the side plate against which the free end prevents the free end of the support plate from sliding down.

Example 3:

As shown in Figure 7, the difference between this embodiment and Embodiment 1 is that a support plate 13 is also provided between the side plates 12 and above the bottom plate 11, and the support plate 13 is integrally formed with the support frame 1; 1 is fixed on the bracket by T-shaped bolts 3, and bolt holes 13a and 11a are respectively opened on the support plate 13 and the bottom plate 11.

When the present invention is installed, first place the first photovoltaic module 101 on the bracket 100, straighten the module, then insert the head of the T-shaped bolt into the groove of the guide rail of the bracket 100, and rotate it by 90° so that the bolt is stuck in the groove of the guide rail. slot. Put the support frame 1 on the bolt 3, straighten the support frame 1 so that one side plate 12 of the support frame 1 is close to the module frame; place the second photovoltaic module on one side of the other side plate 12 of the support frame 1, Make the frame of the assembly close to the other side plate 12. Put the upper platen 2 in the mounting groove 12a of the side plate, make the horizontal plate of the upper platen 2 close to the front of the module (glass surface), then align the locking teeth and the carding groove, translate along the component plane, and insert it into the mounting groove 12a; In the same way, the upper pressing plate on the opposite side is also inserted in the mounting groove 12a. Finally tighten the nuts to secure the whole device.

In the case of Embodiment 2, after tightening the nuts and fixing the whole device, the support plate is rotated downward, so that the free end of the support plate 13 is leaned against the other side plate. The support plate supports the two side plates to prevent the tendency of them to gather relatively and affect the pressing effect of the upper platen.

Apparently, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

Claims (8)

1. A fixing device for adjacent installation of photovoltaic modules of different thicknesses, comprising a support frame for connecting with the bracket and an upper pressure plate for pressing the upper surface of the photovoltaic module, characterized in that: the support frame has a The bottom plate connected by the bracket is provided with two side plates perpendicular to the bottom plate on both sides of the bottom plate and used to connect the upper pressing plate; the upper pressing plate has a mounting part connected with the side plate and a vertical . A pressing part for pressing the upper surface of the photovoltaic module; the upper pressing plate is mounted on the side plate in a height-adjustable manner; a support plate is also arranged between the two side plates and above the bottom plate. 2. The fixing device for adjacent installation of photovoltaic modules of different thicknesses according to claim 1, characterized in that: a mounting groove for accommodating the mounting part is formed in the side plate, along the length of the mounting part A plurality of locking teeth are formed in the direction, and a plurality of locking grooves matched with the locking teeth are formed in the installation groove. 3. The fixing device for adjacent installation of photovoltaic modules of different thicknesses according to claim 1, characterized in that: one side of the support plate is connected to one side plate, the other side is a free end and the free end end can be against the other side plate. 4. The fixing device for adjacent installation of photovoltaic modules of different thicknesses according to claim 1, characterized in that: the support frame is fixed on the support by bolts, and bolts are provided on the support plate and the bottom plate hole. 5 . The fixing device for adjacent installation of photovoltaic modules of different thicknesses according to claim 1 , wherein a plurality of anti-slip teeth are provided on the surface of the pressing part in contact with the photovoltaic modules. 6 . 6 . The fixing device for adjacent installation of photovoltaic modules of different thicknesses according to claim 1 , wherein the distance between two adjacent locking teeth is 3-5 mm. 7 . The fixing device for adjacent installation of photovoltaic modules of different thicknesses according to claim 1 , wherein an expansion hole is opened at the end of the installation part. 7 . 8 . The fixing device for adjacent installation of photovoltaic modules of different thicknesses according to claim 1 , wherein the support frame is fixed on the support frame by bolts, and bolt holes are opened on the bottom plate.