CN218733989U - Installation fixed knot constructs and photovoltaic module mounting structure - Google Patents

Abstract

The embodiment of the application relates to the field of photovoltaic technology, in particular to an installation fixing structure and a photovoltaic module installation structure. Installation fixed knot constructs and is used for installing in the die cavity of photovoltaic module frame, includes: the pressing part comprises a first surface, a second surface, a third surface and a fourth surface, wherein the first surface, the second surface, the third surface and the fourth surface are sequentially connected with each other, the third surface is arranged opposite to the first surface, the fourth surface is arranged opposite to the second surface, the first surface is used for being matched with the bottom bearing part of the cavity, and the second surface is used for being matched with the side edge part of the cavity; the elastic supporting part is connected with the pressing part and extends from the joint of the second surface and the third surface to the direction far away from the pressing part; and the mounting hole penetrates through the pressing part along the direction in which the first surface points to the second surface. The embodiment of the application is at least beneficial to conveniently and stably installing and fixing the assembly structure.

Description

Installation fixed knot constructs and photovoltaic module mounting structure

Technical Field

The embodiment of the application relates to the technical field of photovoltaics, in particular to an installation fixing structure and a photovoltaic module installation structure.

Background

Photovoltaic power generation is a technology for converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface, and is a mainstream technology for generating power by utilizing solar energy at present. The application fields of photovoltaic power generation comprise roof power generation, glass curtain wall power generation, water power generation and the like.

With the continuous development and application of photovoltaic power generation technology, a photovoltaic module system including a semiconductor device, which converts solar energy into electric energy, including a photovoltaic module and an assembly structure for fixing the photovoltaic module, has also gained wide attention. At present, how to fix the assembly structure in the photovoltaic module system stably is an important problem in the installation process of the photovoltaic module system.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides an installation fixed knot constructs and photovoltaic module mounting structure, is favorable to at least conveniently, firmly installing fixedly to the package assembly.

According to some embodiments of the present application, in one aspect, an installation and fixation structure is provided, including: the pressing part comprises a first surface, a second surface, a third surface and a fourth surface, wherein the first surface, the second surface, the third surface and the fourth surface are sequentially connected with each other; the elastic supporting part is connected with the pressing part and extends from the joint of the second surface and the third surface to the direction far away from the pressing part; and the mounting hole penetrates through the pressing part along the direction in which the first surface points to the third surface.

In addition, the mounting hole is internally provided with a thread.

In addition, the fourth surface includes: the binding surface is connected with the first surface and is used for matching with the inner wall of the cavity facing to the side edge part; the extending surface, the one end of extending the face links to each other with the one end that the binding face kept away from the first surface, and the other end and the third surface of extending the face link to each other.

In addition, the elastic support portion includes: a side wall portion connected to the pressing portion; the elastic part is connected with one end of the side wall part far away from the pressing part, and an included angle between the elastic part and the side wall part is an obtuse angle; the supporting part is connected with one end of the elastic part far away from the side wall part, and the supporting part is arranged opposite to the third surface of the pressing part.

In addition, the upper surface of the supporting part far away from the third surface of the pressing part is a concave-convex surface.

In addition, still include: and the bulge is positioned on the second surface of the pressing part.

In addition, the installation and fixation structure is an integrated structure.

According to some embodiments of the present application, there is also provided in another aspect a photovoltaic module mounting structure including: the mounting and fixing structure as described above; the photovoltaic module frame is installed in the cavity of the photovoltaic module frame through the installation and fixing structure.

In addition, the die cavity is enclosed by a bottom bearing part, side parts and a top bearing part, the bottom bearing part is attached to the first surface of the pressing part, the side parts are attached to the second surface of the pressing part and part of the elastic supporting parts, and the rest elastic supporting parts are attached to the top bearing part.

In addition, still include: the bracket, at least some brackets are jointed with the surface of the bottom bearing part far away from the pressing part; and the fastener penetrates through the bracket, the bottom bearing part and the mounting hole along the direction of the first surface pointing to the third surface and is used for fixing the bracket, the photovoltaic assembly frame and the mounting and fixing structure.

The technical scheme provided by the embodiment of the application has at least the following advantages: installation fixed knot constructs can be used for leaning on and the block is in the die cavity of photovoltaic module frame, can be used for cooperating with the photovoltaic module frame, in order to fix other package assembly structures and photovoltaic module frame mutually, the first surface of installation fixed knot structure clamping part can be used for cooperating with the bottom bearing part of die cavity, the part second surface of clamping part can be used for cooperating with the side of die cavity mutually, elastic support portion extends towards the direction of keeping away from clamping part, can be used for cooperating with partial side portion and the partial top bearing part of die cavity, in order to install the fixed knot structure block in the die cavity, so, need not to set up other fixed knot structure and can make the convenient and stable fixing of installation fixed knot structure in the die cavity. Have between the first surface that compresses tightly the portion that has certain thickness and the third surface and run through the mounting hole that compresses tightly the portion along the thickness direction that compresses tightly, so, make the fastener cooperate with longer mounting hole on the extending direction of fastener, it is littleer to make the fastener carry out wobbling range for the extending direction of installation fixed knot structure along the perpendicular to mounting hole, and then make fastener and installation fixed knot construct and realize more firm cooperation, be favorable to utilizing installation fixed knot structure to carry out firm fixed to the photovoltaic module frame. In addition, directly set up the mounting hole in the portion that compresses tightly that thickness is thicker, avoided setting up other structures that extend to the mounting hole, be favorable to reducing the processing degree of difficulty of installation fixed knot structure.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

Fig. 1 is a schematic structural diagram of an installation and fixation structure provided in an embodiment of the present application;

fig. 2 is a schematic view of an installation fixing structure installed in a frame of a photovoltaic module according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a first surface of a pressing portion of an installation and fixation structure according to an embodiment of the present disclosure;

FIG. 4 is a cross-sectional view of a mounting fixture at A-A1 according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a photovoltaic module mounting structure according to an embodiment of the present application.

Detailed Description

Known from the background art, the problem that the installation difficulty is large and the stability is poor after the installation exists when the assembly structure in the photovoltaic assembly system is fixed.

In order to solve the above problem, an embodiment of the present application provides an installation fixing structure and a photovoltaic module installation structure, the installation fixing structure can be used for cooperating with a photovoltaic module frame, so as to fix other assembly structures with the photovoltaic module frame, a pressing portion of the installation fixing structure has a first surface that can cooperate with a bottom bearing portion of a cavity, and can be used for cooperating with a side portion of the cavity, an elastic support portion extends from a junction of the second surface and a third surface towards a direction away from the pressing portion, and can be used for cooperating with a part of the side portion and a part of a top bearing portion of the cavity, so as to clamp the installation fixing structure in the cavity, so that the installation fixing structure can be conveniently and stably installed in the cavity without setting other fixing structures. And, the portion of compressing tightly has certain thickness in the direction of the first surface directional third surface, make the mounting hole between first surface and the third surface have sufficient length on the thickness direction along the portion of compressing tightly, and then make the fastener cooperate with longer mounting hole on the extending direction of fastener, it is littleer to guarantee that the fastener carries out the wobbling range for the extending direction of installation fixed knot structure along the perpendicular to mounting hole, realize the more firm cooperation of fastener and installation fixed knot structure, be favorable to utilizing the installation fixed knot structure to carry out firm fixed to the photovoltaic module frame. And, directly set up the mounting hole in the portion that compresses tightly that thickness is thicker, avoided setting up other structures that extend to the mounting hole, be favorable to reducing the processing degree of difficulty of installation fixed knot structure.

Embodiments of the present application will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in the embodiments of the present application, numerous technical details are set forth in order to provide a better understanding of the embodiments of the present application. However, the technical solutions claimed in the embodiments of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.

Fig. 1 is a schematic structural diagram of an installation and fixation structure provided in an embodiment of the present application; fig. 2 is a schematic view of an installation fixing structure installed in a frame of a photovoltaic module according to an embodiment of the present disclosure; FIG. 3 is a schematic structural diagram of a first surface of a pressing portion of an installation and fixing structure according to an embodiment of the present disclosure; fig. 4 is a cross-sectional view of a mounting fixture structure at a-A1 according to an embodiment of the present application. It should be noted that the X direction shown in the figure may be an extending direction of a photovoltaic module frame cavity to which the mounting and fixing structure is fixed, and also a length direction of the mounting and fixing structure; the Y direction can be a direction in which the second surface points to the fourth surface and is also a width direction of the mounting and fixing structure; the Z direction may be a direction in which the first surface points toward the third surface, and also a height direction in which the fixing structure is installed.

Referring to fig. 1 to 2, including: the pressing part 100, wherein the pressing part 100 comprises a first surface 101, a second surface 102, a third surface 103 opposite to the first surface 101 and a fourth surface 104 opposite to the second surface 102 which are sequentially connected with each other; the elastic support part 110 is connected with the pressing part 100, and the elastic support part 110 extends from the connection position of the second surface 102 and the third surface 103 to the direction far away from the pressing part 100; and a mounting hole 120, wherein the mounting hole 120 penetrates through the pressing part 100 along the direction that the first surface 101 points to the second surface 102. The mounting and fixing structure can be used for being mounted in a cavity of the photovoltaic module frame 20, the first surface 101 of the pressing portion 100 can be used for being matched with the bottom bearing portion 21 of the cavity, the second surface 102 of the pressing portion 100 can be used for being matched with the side portion 22 of the cavity, the elastic supporting portion 110 extends from the joint of the second surface 102 and the third surface 103 towards the direction far away from the pressing portion 100, and can be used for being matched with part of the side portion 22 and part of the top bearing portion 23 of the cavity to clamp the mounting and fixing structure in the cavity, so that the mounting and fixing structure can be conveniently and stably mounted in the cavity without other fixing structures. Furthermore, the compressing portion 100 has a certain thickness in the direction in which the first surface 101 points to the third surface 103, so that the mounting hole 120 between the first surface 101 and the third surface 103 has a sufficient length in the thickness direction along the compressing portion 100, and further, the fastener is matched with the longer mounting hole 120 in the extending direction of the fastener, it is ensured that the fastener swings in the extending direction perpendicular to the mounting hole 120 less in amplitude relative to the mounting and fixing structure, so that the fastener and the mounting and fixing structure are more stably matched, and it is favorable for ensuring that the photovoltaic module frame 20 is stably fixed. In addition, the installation hole 120 is directly arranged in the pressing part 100 with thicker thickness, so that other structures for extending the installation hole 120 are avoided, and the processing difficulty of installing and fixing the structure is reduced.

The installation fixed knot constructs can be one kind and is used for leaning on and the block is in the die cavity of photovoltaic module frame 20, cooperate with photovoltaic module frame 20, with the part of fixing other package assembly and photovoltaic module frame 20 mutually, photovoltaic module frame 20 is used for fixing photovoltaic module at photovoltaic support or other positions that set up photovoltaic module, in photovoltaic module's transportation, photovoltaic module frame 20 provides better protection to photovoltaic module, can effectively improve whole photovoltaic module's compressive property, effectively protect the inside fragile battery piece of photovoltaic module, in transport and vanning transportation, it is more convenient and safe. In some embodiments, the photovoltaic module frame 20 is an aluminum alloy frame, and the aluminum alloy frame has a simple processing technology, a light weight, a strong corrosion resistance, a strong firmness, a strong tensile strength, a high elastic rate and a high rigidity, and a service life of 30-50 years. The aluminum alloy frame is used as an assembly structure, so that the strength of the photovoltaic assembly system is enhanced, and the service life of the photovoltaic assembly system is prolonged.

It will be appreciated that in some embodiments, the mounting fixture may be used in other usage scenarios as well, i.e., the mounting fixture may also cooperate with other structures having cavities or structures having opposing sidewalls.

In some embodiments, the material of the mounting and fixing structure may include aluminum, which is light in weight, and is beneficial to reducing the overall weight of the mounting and fixing structure, and thus beneficial to reducing the mounting difficulty of the mounting and fixing structure. In other embodiments, the mounting and securing structure may be made of steel, which is inexpensive, strong, plastic, tough, impact resistant, and reliable. And the steel is easy to be processed into plates, profiles and wires, and has good welding and riveting properties. The installation and fixing structure made of steel is not only favorable for reducing the processing difficulty of the installation and fixing structure, but also favorable for reducing the processing cost and improving the reliability of the installation and fixing structure. In other embodiments, the material of the mounting and fixing structure may also be other metal materials or metal alloy materials, or the material of the mounting and fixing structure may also be the same as the material of the photovoltaic module frame 20.

The pressing portion 100 can be used to match with the bottom bearing portion 21 and a part of the side edge portion 22 of the cavity of the photovoltaic module frame 20, and specifically, referring to fig. 1 and 2, the first surface 101 of the pressing portion 100 can be attached to the bottom bearing portion 21, and the second surface 102 of the pressing portion 100 can be attached to a part of the side edge portion 22. A mounting hole 120 penetrating through the compressing portion 100 is disposed between the first surface 101 and the third surface 103 of the compressing portion 100, and a through hole (not shown) communicating with the mounting hole 120 may be disposed on the bottom carrier 21 attached to the compressing portion 100, that is, a fastening member may be used to pass through the through hole and the mounting hole 120 to fix the photovoltaic module frame 20 on other assembling structures.

In some embodiments, the orthographic projection of the compacting section 100 on the first surface 101 may be rectangular or square. That is to say, make the shape of pressing part 100 the same with the die cavity bottom, so, be favorable to making the better laminating of first surface 101 and the second surface 102 of pressing part 100 and die cavity, perhaps make the bottom of pressing part 100 block at the die cavity, avoid pressing part 100 to slide in the die cavity, be favorable to realizing the firm cooperation of installation fixed knot structure and photovoltaic module frame 20.

In some embodiments, referring to fig. 3, the maximum length L1 of the pressing portion 100 in the X direction is 20 to 40mm, for example, 35mm, 38mm, 39mm, or 40mm, and preferably 25mm.

In some embodiments, referring to fig. 1 and 2, the fourth surface 104 of the compression section 100 may include: the attaching surface 141, the attaching surface 141 is connected with the first surface 101, and the attaching surface 141 is used for being matched with the inner wall of the cavity facing the side edge part 22; an extending surface 142, one end of the extending surface 142 is connected to one end of the abutting surface 141 away from the first surface 101, and the other end of the extending surface 142 is connected to the third surface 103. That is, the attaching surface 141 and the second surface 102 are respectively in contact with two opposite surfaces in the cavity, so that the pressing portion 100 is clamped between the two opposite surfaces of the cavity in the Y direction, which is beneficial to preventing the pressing portion 100 from displacing relative to the cavity, and is further beneficial to realizing the stable matching of the mounting and fixing structure and the photovoltaic module frame 20.

In addition, if the length of the mounting hole 120 along the Z direction is short, the fastener in the mounting hole 120 can swing relative to the mounting hole 120, therefore, in the embodiment of the present application, the pressing portion 100 is configured to have a certain thickness in the Z direction, and the mounting hole 120 is disposed between two opposite surfaces in the Z direction, so that, in the Z direction, the length of the mounting hole 120 is the same as the thickness of the pressing portion 100, and the pressing portion 100 has sufficient thickness, that is, the mounting hole 120 has sufficient length, and further, the swing amplitude of the fastener relative to the pressing portion 100 along the extending direction perpendicular to the mounting hole 120 is small, which is beneficial to stably fixing the photovoltaic module frame 20 by using the fastener and the mounting and fixing structure. In addition, directly set up mounting hole 120 in the portion 100 that compresses tightly that thickness is thicker, avoided setting up other structures that extend to mounting hole 120, under the circumstances that guarantees that installation fixed knot constructs and photovoltaic module frame 20 closely laminates, not only guaranteed that mounting hole 120 has sufficient length in the Z direction, still reduced installation fixed knot structure's the processing degree of difficulty.

In some embodiments, referring to fig. 4, the maximum thickness L3 of the pressing part 100 may be 5 to 8mm in a direction pointing from the first surface 101 to the third surface 103. For example, it may be 5mm, 6mm, 6.5mm or 7mm. The pressing portion 100 with sufficient thickness in the Z-direction ensures that the mounting hole 120 has sufficient length, which is beneficial to ensuring the stability of the fastener in the mounting hole 120, and is further beneficial to stably fixing the photovoltaic module frame 20 by using the fastener and the mounting and fixing structure.

In some embodiments, referring to fig. 1, threads may be disposed within the mounting hole 120. Therefore, the fasteners in the mounting holes 120 are screwed with the mounting holes 120 of the pressing part 100, which is beneficial to increasing the stability of the fixing structure and the photovoltaic module frame 20.

In some embodiments, referring to fig. 4, the width L2 of the mounting hole 120 may be 6.5 to 9.5mm, for example, 6.6mm, 7mm, 8mm, or 8.5mm, in a radial direction along the mounting hole 120.

In some embodiments, referring to fig. 1 and fig. 2, when an orthographic projection of a through hole (not shown) on the bottom bearing portion 21 of the photovoltaic module frame 20 on the pressing portion 100 is greater than an orthographic projection of the mounting hole 120 on the pressing portion 100, the pressing portion 100 may be displaced relative to the bottom bearing portion 21, and thus the photovoltaic module frame 20 cannot be stably fixed, therefore, the mounting and fixing structure provided in the embodiments of the present application has the elastic support portion 110 connected to the pressing portion 100, the elastic support portion 110 extends from a connection position of the second surface 102 and the third surface 103 toward a direction away from the pressing portion 100, and is attached to a portion of the side edge portion 22 of the cavity of the photovoltaic module frame 20 and is attached to a portion of the top bearing portion 23, and the mounting and fixing structure is clamped in the cavity, so that the pressing portion 100 is prevented from being displaced relative to the bottom bearing portion 21, and thus the stability of the mounting and fixing structure in cooperation with the photovoltaic module is improved. In addition, the elastic support portion 110 has a telescopic function in a direction in which the pressing portion 100 points to the end portion of the elastic support portion 110 away from the pressing portion 100, and the installation fixing structure with the telescopic function is easily installed in the cavity, which is beneficial to reducing the installation difficulty of the installation fixing structure.

In some embodiments, the elastic support 110 may include: a side wall portion 111, the side wall portion 111 being connected to the pressing portion 100; the elastic part 112, the elastic part 112 is connected with one end of the side wall part 111 far away from the pressing part 100, and the included angle between the elastic part 112 and the side wall part 111 is an obtuse angle; a support portion 113, the support portion 113 being connected to an end of the elastic portion 112 away from the side wall portion 111, and the support portion 113 being disposed opposite to the third surface 103 of the pressing portion 100. The side wall part 111 extends from the second surface 102 of the pressing part 100 towards the outer wall of the cavity, and the side wall part 111 is attached to the side edge part 22 except the side edge part 22 opposite to the second surface 102; the elastic part 112 has a gap with the cavity and forms an obtuse angle with the side wall part 111, so that the elastic supporting part 110 has a telescopic function in a direction that the pressing part 100 points to the end part of the elastic supporting part 110 far away from the pressing part 100; the supporting portion 113 is attached to the top bearing portion 23 of the cavity of the photovoltaic module frame 20, and the top bearing portion 23 of the cavity is opposite to the bottom bearing portion 21 of the cavity, so that the supporting portion 113 which is opposite to the first surface 101 of the pressing portion 100 can support the mounting and fixing structure between the top bearing portion 23 and the bottom bearing portion 21, and improvement of the stability and fixation of the mounting and fixing structure and the photovoltaic module frame 20 is facilitated.

In some embodiments, referring to fig. 4, the included angle between the side wall portion 111 and the elastic portion 112 may be 110 to 150 °, for example, 120 °, 125 °, 130 °, 140 °, or 145 °. The angle between the side wall 111 and the pressing portion 100 may be 90 to 100 °, for example, 92 °, 94 °, 95 °, or 98 °.

In some embodiments, referring to fig. 2, an upper surface of the supporting portion 113 away from the third surface 103 of the pressing portion 100 may be a concave-convex surface. The concave-convex surface is beneficial to increasing the friction force between the upper surface of the supporting part 113 and the top bearing part 23 which is attached to the upper surface, and is further beneficial to increasing the stability of the matching of the installation fixing structure and the cavity.

In some embodiments, referring to fig. 2, the mounting fixture structure may further include: and the convex part 140, wherein the convex part 140 is positioned on the second surface of the pressing part 100. The protrusion 140 is disposed on the surface of the second surface 102 that is not in contact with the side portion 22 of the photovoltaic module frame 20, so that the portion of the second surface 102 having a gap with the side portion 22 is in contact with the side portion 22 through the protrusion 140, which is beneficial to further increasing the stability between the pressing portion 100 and the cavity, and is further beneficial to realizing the stable fixation of the installation and fixation structure and the cavity.

In some embodiments, referring to fig. 1 and 2, the mounting fixture structure may further include: and a bending part 130, wherein the bending part 130 is connected with one end of the supporting part 113 far away from the elastic part 112, and the bending part 130 bends from the supporting part 113 to the direction of the pressing part 100. The end portion of the mounting and fixing structure far away from the pressing portion 100 is in a smooth arc shape by the bending portion 130, and when the mounting and fixing structure is mounted in the cavity, the mounting and fixing structure can slide into the cavity by the arc-shaped end portion, which is beneficial to reducing the mounting difficulty of the mounting and fixing structure.

In some embodiments, referring to FIG. 4, the length of bend 130 in the Z direction may be 2-6 mm, for example, 2.5mm, 2.8mm, 3mm, or 5mm.

In some embodiments, the mounting fixture is a one-piece structure. Thus, the assembling steps of the pressing part 100 and the elastic supporting part 110 are omitted, the processing difficulty of installing and fixing structures is reduced, and the integrated pressing part 100 and the elastic supporting part 110 have higher structural stability than a split component.

In the mounting and fixing structure provided in the above embodiment, the pressing portion 100 of the mounting and fixing structure has the first surface 101 matching with the bottom bearing portion 21 of the cavity, and the second surface 102 matching with the side portion 22 of the cavity, and the elastic supporting portion 110 extends from the connection point of the second surface 102 and the third surface 103 toward the direction away from the pressing portion 100, and can be used for matching with part of the side portion 22 and part of the top bearing portion 23 of the cavity to fasten the mounting and fixing structure in the cavity, so that the mounting and fixing structure can be conveniently and stably mounted in the cavity without providing other fixing structures. Furthermore, the pressing portion 100 has a certain thickness in the direction in which the first surface 101 points to the third surface 103, so that the mounting hole 120 between the first surface 101 and the third surface 103 has a sufficient length in the thickness direction along the pressing portion 100, and further, the fastener is matched with the longer mounting hole 120 in the extending direction of the fastener, it is ensured that the extent of the fastener swinging in the extending direction perpendicular to the mounting hole 120 is smaller relative to the mounting and fixing structure, which is beneficial to realizing more stable matching of the fastener and the mounting and fixing structure, and further, it is beneficial to stably fixing the photovoltaic module frame 20 by using the mounting and fixing structure. In addition, the installation hole 120 is directly arranged in the pressing part 100 with thicker thickness, so that other structures for extending the installation hole 120 are avoided, and the processing difficulty of installing and fixing the structure is reduced.

In another aspect, an embodiment of the present application further provides a photovoltaic module mounting structure, and it should be noted that the same or corresponding portions as those in the foregoing embodiment may refer to the foregoing embodiment, which will not be described in detail below.

Fig. 5 is a schematic structural diagram of a photovoltaic module mounting structure according to an embodiment of the present application.

Referring to fig. 5, the photovoltaic module mounting structure includes: the mounting and fixing structure as described above; and the photovoltaic assembly frame 20 is installed in a cavity of the photovoltaic assembly frame 20 through an installation and fixing structure. According to the embodiment of the application, the stability of the installation fixing structure and the matching of the cavity is high, so that the overall stability of the installation structure of the photovoltaic module is guaranteed. And the process of installing the fixing structure to the cavity is simpler, so that the assembly process of the photovoltaic module installation structure is simpler and easier.

In some embodiments, the photovoltaic module border 20 can be an arch that can improve the crush resistance of the photovoltaic module border 20.

In some embodiments, referring to fig. 5, the cavity is enclosed by a bottom bearing part 21, side parts 22 and a top bearing part 23, the bottom bearing part 21 is attached to the first surface 101 of the pressing part 100, the side parts 22 are attached to the second surface 102 of the pressing part 100 and a part of the elastic support 110, and the rest of the elastic support 110 is attached to the top bearing part 23. Like this, be favorable to installing fixed knot structure block between top load-bearing part 23 and bottom load-bearing part 21, strengthen photovoltaic module mounting structure's structural stability.

In some embodiments, referring to fig. 5, the photovoltaic module frame 20 has a mounting slot 24 on the top thereof, and the photovoltaic module mounting structure further includes a photovoltaic module 30 mounted in the mounting slot 24 on the top of the photovoltaic module frame 20. Photovoltaic module frame 20 is used for setting up photovoltaic module 30 in the position of use to and in photovoltaic module 30's transportation, photovoltaic module frame 20 is used for providing better protection to photovoltaic module, is favorable to guaranteeing convenience and security in transport and vanning transportation.

In some embodiments, referring to fig. 5, the photovoltaic module mounting structure further comprises: the bracket 40, at least part of the bracket 40 is jointed with the surface of the bottom bearing part 21 far away from the pressing part 100; and the fastener penetrates through the bracket 40, the bottom bearing part 21 and the mounting hole 120 along the direction that the first surface 101 points to the third surface 103, and is used for fixing the bracket 40, the photovoltaic module frame 20 and mounting and fixing structures. The fastener 50 cooperates with the mounting structure to facilitate the fastening of the photovoltaic module frame 20 and the bracket 40 by the fastener 50.

Wherein, the support 40 is used for placing, installing and fixing the photovoltaic module 30 with the photovoltaic module frame 20. In some embodiments, the bracket 40 may be made of aluminum alloy, carbon steel, stainless steel, or the like.

The fastener 50 is matched with the mounting and fixing structure and is used for fixing the attached photovoltaic assembly frame 20 and the support 40. In some embodiments, the fastening member 50 is a bolt with threads, and one end of the bolt away from the mounting and fixing structure is provided with a nut 51, and the fastening member 50 is sequentially inserted through the bracket 40, the bottom bearing portion 21 of the photovoltaic module frame 20 and the mounting and fixing structure, and screwed into the mounting hole 130 of the mounting and fixing structure, until the nut 51 is attached to the bracket 40, so as to stably fix the bracket 40 and the photovoltaic module frame 20 together.

In some embodiments, the fastening element 50 may also be a screw, and the type of the fastening element 50 may be adjusted according to the requirement, and therefore, the embodiment of the present application does not specifically limit the fastening element 50.

The photovoltaic module mounting structure provided by the above embodiment, because the stability of installation fixed knot structure and die cavity complex is higher for fastener 50 passes support 40 and the bottom bearing portion 21 of photovoltaic module frame 20 and twists with the installation fixed knot structure back, has avoided because the displacement takes place for the installation fixed knot structure photovoltaic module frame 20 that leads to and support 40 takes place the displacement, is favorable to guaranteeing that the holistic firm of photovoltaic module mounting structure is fixed promptly. In addition, the installation fixing structure which is simple in the process of installing the cavity is beneficial to reducing the assembly difficulty of the photovoltaic module installation structure.

It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the present application, and that various changes in form and details may be made therein without departing from the spirit and scope of the present application in practice. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the application, and the scope of protection is therefore intended to be limited only by the scope of the claims appended hereto.

Claims (10)

1. An installation fixing structure, comprising:

a pressing part (100), the pressing part (100) comprising a first surface (101), a second surface (102), a third surface (103) disposed opposite to the first surface (101), and a fourth surface (104) disposed opposite to the second surface (102) which are sequentially connected to each other;

the elastic supporting part (110), the elastic supporting part (110) is connected with the pressing part (100), and the elastic supporting part (110) extends from the connection position of the second surface (102) and the third surface (103) to the direction far away from the pressing part (100);

a mounting hole (120), the mounting hole (120) penetrating the pressing portion (100) in a direction in which the first surface (101) is directed toward the third surface (103).

2. The mounting and fixing structure according to claim 1, wherein the mounting hole (120) is internally provided with a screw thread.

3. The mounting fixture of claim 1, wherein the fourth surface (104) comprises:

the attaching surface (141), the attaching surface (141) is connected with the first surface (101), and the attaching surface (141) is used for matching with a frame;

an extending surface (142), one end of the extending surface (142) is connected to one end of the abutting surface (141) far away from the first surface (101), and the other end of the extending surface (142) is connected to the third surface (103).

4. The mounting and fixing structure according to claim 1, wherein the elastic support portion (110) comprises:

a side wall portion (111), the side wall portion (111) being connected to the pressing portion (100);

the elastic part (112) is connected with one end, away from the pressing part (100), of the side wall part (111), and an included angle between the elastic part (112) and the side wall part (111) is an obtuse angle;

a support portion (113), wherein the support portion (113) is connected to an end of the elastic portion (112) away from the side wall portion (111), and the support portion (113) is disposed opposite to the third surface (103) of the pressing portion (100).

5. The mounting and fixing structure according to claim 4, wherein an upper surface of the support portion (113) away from the third surface (103) of the pressing portion (100) is a concave-convex surface.

6. The mounting and fixing structure according to claim 1, further comprising: a boss (140), the boss (140) located on the second surface (102) of the compression portion (100).

7. The mounting fixture of claim 1 wherein the mounting fixture is a one-piece structure.

8. A photovoltaic module mounting structure, comprising: the mounting-fixing structure according to any one of claims 1 to 7; the installation fixing structure is arranged in a cavity of the photovoltaic assembly frame.

9. The photovoltaic module mounting structure according to claim 8, wherein the cavity is defined by a bottom carrier portion, side edge portions and a top carrier portion, the bottom carrier portion is attached to the first surface (101) of the pressing portion (100), the side edge portions are attached to the second surface (102) of the pressing portion (100) and a portion of the elastic support portion (110), and the remaining elastic support portion (110) is attached to the top carrier portion.

10. The photovoltaic module mounting structure according to claim 9, further comprising:

the bracket is at least partially attached to the surface of the bottom bearing part, which is far away from the pressing part (100);

a fastener extending through the bracket, the bottom carrier and the mounting hole (120) in a direction from the first surface (101) to the third surface (103) for securing the bracket, the photovoltaic module bezel and the mounting fixture.

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