CN110943687B - Aluminum frame for fixing solar photovoltaic panel - Google Patents

Abstract

The invention discloses an aluminum frame for fixing a solar photovoltaic panel, comprising: a frame body, a mounting groove for embedding a photovoltaic panel is opened on the frame body, and the photovoltaic panel is arranged in the mounting groove and is connected with the mounting groove. The groove bottom of the installation groove is attached; the pressure strip includes four, and the four pressure strips are respectively arranged along the four sides of the frame body; wherein: each of the pressure strips has a pressing part, and the pressure strips The joint portion is used for pressing against the upper surface of the photovoltaic panel disposed in the installation groove. In the present invention, the photovoltaic panel can be quickly installed in the aluminum frame by the cooperation of the installation groove of the frame body and the bead, thereby solving the problems mentioned in the background art.

Description

Aluminum frame for fixing solar photovoltaic panels

technical field

The invention relates to an aluminum frame for fixing solar photovoltaic panels.

Background technique

In the prior art, the rectangular aluminum frame used to fix the solar photovoltaic panel is usually spliced by U-shaped strip-shaped aluminum profiles, and in order to make the four sides of the photovoltaic panel embedded in the U In the groove, before the last aluminum profile is spliced (a total of four aluminum profiles are spliced to form a rectangular aluminum frame), the photovoltaic panel is inserted into the aluminum frame, and then the last aluminum profile can be packaged, and the last The process of encapsulating an aluminum profile is as follows: the two ends of the last aluminum profile are connected to the ends of the aluminum profiles on both sides by rivets.

However, in the case that the photovoltaic panels have been placed on the aluminum frame, it is very difficult to fix the last aluminum profile by means of rivets, because the rivets may damage the top corners of the photovoltaic panels when connecting the ends, and this damage may It is caused by the rivet piercing the top corner of the photovoltaic panel by mistake, or it may be caused by the excessive pressure of the aluminum profile on the photovoltaic panel due to the piercing of the top corner.

Contents of the invention

In view of the above-mentioned technical problems existing in the prior art, an embodiment of the present invention provides an aluminum frame for fixing a solar photovoltaic panel.

In order to solve the problems of the technologies described above, the technical solution adopted in the embodiments of the present invention is:

An aluminum frame for fixing solar photovoltaic panels, comprising:

A frame body, the frame body is provided with an installation groove for embedding a photovoltaic panel, and the photovoltaic panel is arranged in the installation groove and attached to the groove bottom of the installation groove;

The bead, which includes four, the four bead are respectively arranged along the four sides of the frame body; wherein:

Each of the pressing strips has a pressing portion for pressing against the upper surface of the photovoltaic panel disposed in the installation groove.

Preferably, a dovetail-shaped sliding bar is formed at the bottom of the bead;

At the side of the frame body, there is a dovetail-shaped chute that is open at one end and closed at the other end, and extends along the side of the frame body; wherein:

The sliding bar is slid in from the open end of the sliding groove so that the pressing bar is combined with the frame body in the thickness direction.

Preferably, the pressing part has a downward pressing surface, and a first rubber strip is embedded on the pressing surface, and the lower surface of the first rubber strip protrudes from the pressing surface, so The first rubber strip extends along the side of the frame body; the pressing surface exerts a certain pre-tightening force on the photovoltaic panel through the first rubber strip.

Preferably, the bottom of the installation groove is embedded with a second rubber strip along the four groove walls, and the upper surface of the second rubber strip protrudes from the bottom of the groove for contact with the lower surface of the photovoltaic panel. .

Preferably, the upper parts of the four walls of the installation groove are all formed with slopes so that the size of the notch of the installation groove is larger than the size of the bottom of the installation groove.

Preferably, the open end of the chute is detachably provided with a limit plate; so that when the slide bar slides into the chute, the limit plate is used to block the open end of the chute to limit The slide bar slides out.

Compared with the prior art, the beneficial effects of the aluminum frame for fixing solar photovoltaic panels disclosed by the present invention are:

The present invention enables the photovoltaic panel to be quickly installed in the aluminum frame through the cooperation of the mounting groove of the frame body and the bead, thereby solving the problems mentioned in the background technology.

This summary of various implementations or examples of the technology described in this disclosure is not a comprehensive disclosure of the full scope or all features of the technology disclosed.

Description of drawings

In the drawings, which are not necessarily to scale, like reference numerals may depict similar parts in the different views. The same reference number with a letter suffix or a different letter suffix may indicate different instances of similar components. The drawings illustrate various embodiments, generally by way of example and not limitation, and together with the description and claims serve to describe embodiments of the invention. Where appropriate, the same reference numbers will be used throughout the drawings to refer to the same or like parts. Such embodiments are illustrative, and not intended to be exhaustive or exclusive embodiments of the apparatus or method.

Fig. 1 is a schematic perspective view of a frame body in an aluminum frame for fixing a solar photovoltaic panel provided by an embodiment of the present invention.

Fig. 2 is a front cross-sectional view of an aluminum frame for fixing a solar photovoltaic panel provided by an embodiment of the present invention.

FIG. 3 is an enlarged view of part A of FIG. 2 .

Fig. 4 is an installation state view of the end face of the side of the aluminum frame for fixing the solar photovoltaic panel provided by the embodiment of the present invention.

Reference signs:

10-frame body; 11-installation groove; 111-groove bottom; 112-groove wall; 1121-incline; 12-chute; 31-first rubber strip; 32-second rubber strip; 40-limiting plate; 41-fastener; 100-photovoltaic panel.

Detailed ways

Unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the usual meanings understood by those skilled in the art to which the present invention belongs. "First", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Comprising" or "comprising" and similar words mean that the elements or items appearing before the word include the elements or items listed after the word and their equivalents, without excluding other elements or items. Words such as "connected" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "Down", "Left", "Right" and so on are only used to indicate the relative positional relationship. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

To keep the following description of the embodiments of the present invention clear and concise, detailed descriptions of known functions and known components are omitted from the present invention.

As shown in FIGS. 1 to 4 , the disclosed embodiment of the present invention discloses an aluminum frame for fixing a solar photovoltaic panel, including: a frame body 10 and four beading bars 20 .

The frame body 10 is made of aluminum alloy. The frame body 10 can be formed by butt jointing of four aluminum alloy profiles. After the four aluminum alloy profiles are butted into a rectangular frame body 10 by means of rivets, a The installation groove 11 has a certain depth, and the photovoltaic panel 100 is used to be embedded in the installation groove 11 , and the side of the lower surface of the photovoltaic panel 100 is attached to the groove bottom 111 of the installation groove 11 .

The four beading bars 20 are respectively arranged along the four sides of the frame body 10, specifically, the four sides of the frame body 10 are provided with a dovetail-shaped chute 12, and the chute 12 has an open end and a closed end ; The bottom of the bead 20 is processed into a dovetail-shaped slide bar 22, and the bead 20 is located on one side of the installation groove 11 to form a pressing part 21. As shown in Figure 3, the slide bar 22 slides into the chute from the open end of the chute 12 12, so that the bead 20 and the frame body 10 will not be separated in thickness, and at this time the pressing part 21 is pressed against the side of the upper surface of the photovoltaic panel 100; the four bead 20 are respectively along the four sides of the frame body 10 The four sides of the photovoltaic panel 100 are installed in the above-mentioned installation method, so that the four sides of the photovoltaic panel 100 are located between the pressing part 21 of the bead 20 and the groove bottom 111 of the installation groove 11, so that the photovoltaic panel 100 is installed on the aluminum frame. superior.

In some preferred solutions, as shown in FIG. 3 , the pressing portion 21 of the pressing strip 20 has a downward pressing surface 211, and a first rubber strip 31 is embedded on the pressing surface 211. The first rubber strip The lower surface of 31 protrudes from the pressing surface 211; a second rubber strip 32 is embedded in the position where the side wall of the installation groove 11 is opposite to the side of the photovoltaic panel 100, and the upper surface of the second rubber strip 32 protrudes from the groove. Bottom 111; wherein: the first rubber strip 31 and the second rubber strip 32 extend along the side of the photovoltaic panel 100, so that when the pressure strip 20 slides into the frame body 10, the lower surface of the first rubber strip 31 and the second rubber strip 31 The upper surface of the rubber strip 32 generates a certain pre-tightening force on the photovoltaic panel 100 , thereby effectively preventing the photovoltaic panel 100 from moving in the thickness direction, and preventing water from entering the side surface of the photovoltaic panel 100 .

In some preferred solutions, as shown in FIG. 4 , a limiting plate 40 is detachably buckled on the frame body 10 at the open end of the chute 12 by means of a fastener 41. The function of the limiting plate 40 is: when sliding After the bar 22 slides into the chute 12, the limiting plate 40 restricts the sliding of the sliding bar 22, thereby preventing the sliding bar 22 from protruding along the chute 12; 22 slides out from the chute 12 , and then the restriction of the bead 20 on the photovoltaic panel 100 is released, so that the photovoltaic panel 100 is taken out from the installation groove 11 .

In some preferred solutions, an inclined surface 1121 is provided on the upper part of the groove wall 112 of the installation groove 11, and the slope 1121 makes the notch of the installation groove 11 larger than the size of the groove bottom 111 of the installation groove 11, which is not only convenient for placing the photovoltaic panel 100, but also A space is also reserved for hands or equipment to hold the side of the photovoltaic panel 100 , so that it is convenient to take out the photovoltaic panel 100 from the installation groove 11 .

The advantages of the present invention are:

The present invention enables the photovoltaic panel 100 to be quickly installed in the aluminum frame through the cooperation of the mounting groove 11 of the frame body 10 and the bead 20 , thereby solving the problems mentioned in the background art.

Furthermore, while exemplary embodiments have been described herein, the scope includes any and all equivalent elements, modifications, omissions, combinations (eg, cross-cutting aspects of various embodiments), adaptations, or changes based on the present invention. Example. Elements in the claims are to be interpreted broadly based on the language employed in the claims and are not limited to examples described in this specification or during the practice of the application, which examples are to be construed as non-exclusive. It is therefore intended that the specification and examples be considered as illustrations only, with a true scope and spirit being indicated by the following claims, along with their full scope of equivalents.

The above description is intended to be illustrative rather than restrictive. For example, the above examples (or one or more aspects thereof) may be used in combination with each other. For example, other embodiments may be used by those of ordinary skill in the art upon reading the above description. Additionally, in the foregoing Detailed Description, various features may be grouped together in order to simplify the present invention. This is not to be interpreted as intending that an unclaimed disclosed feature is essential to any claim. Rather, inventive subject matter may lie in less than all features of a particular disclosed embodiment. Thus, the following claims are hereby incorporated into the detailed description as examples or embodiments, where each claim stands on its own as a separate embodiment, and it is contemplated that these embodiments may be combined with each other in various combinations or permutations. The scope of the invention should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present invention within the spirit and protection scope of the present invention, and such modifications or equivalent replacements should also be deemed to fall within the protection scope of the present invention.

Claims (3)

1. An aluminum frame for fixing solar photovoltaic panels, characterized in that it comprises: A frame body, the frame body is provided with an installation groove for embedding a photovoltaic panel, and the photovoltaic panel is arranged in the installation groove and attached to the groove bottom of the installation groove; The bead, which includes four, the four bead are respectively arranged along the four sides of the frame body; wherein: Each of the press bars has a pressing part, and the pressing part is used to press against the upper surface of the photovoltaic panel arranged in the installation groove; the press bar; located in the installation groove; forms a press part on one side; A dovetail-shaped slide bar is formed at the bottom of the bead; At the side of the frame body, there is a dovetail-shaped chute that is open at one end and closed at the other end, and extends along the side of the frame body; The slide bar slides in from the open end of the chute so that the bead is combined with the frame body in the thickness direction; The pressing portion has a downward pressing surface, and a first rubber strip is embedded on the pressing surface, and the lower surface of the first rubber strip protrudes from the pressing surface, and the first rubber strip protrudes from the pressing surface. The rubber strip extends along the side of the frame body; the pressing surface exerts a certain pre-tightening force on the photovoltaic panel by means of the first rubber strip; The open end of the chute is detachably provided with a limit plate; so that when the slide bar slides into the chute, the limit plate is used to block the open end of the chute to limit the The slider slides out. 2. The aluminum frame for fixing solar photovoltaic panels according to claim 1, characterized in that, the bottom of the installation groove is embedded with a second rubber strip along the four groove walls, and the second rubber strip The upper surface protrudes from the bottom of the groove for contacting the lower surface of the photovoltaic panel. 3. The aluminum frame for fixing solar photovoltaic panels according to claim 1, characterized in that, the upper parts of the four walls of the installation groove are all formed with inclined surfaces so that the size of the notch of the installation groove is larger than The size of the groove bottom of the installation groove.

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