Portable ballast support suitable for large solar panel gauge and solar photovoltaic system

Abstract

The utility model provides a portable ballasting support suitable for a large solar panel gauge and a solar photovoltaic system. The portable ballasting support comprises two triangular supporting frames which are parallel to each other and a ballasting square tube which is connected between the two triangular supporting frames. The triangular support frame comprises a connecting square tube supported on the ground, a guide rail for supporting the solar panel and an inclined strut connected between the connecting square tube and the guide rail, the connecting square tube forms one side edge of the triangular support frame, and the guide rail is connected with the tail end of one end of the connecting square tube to form the other side edge of the triangular support frame; the inclined strut is connected to the other end of the connecting square pipe to form the bottom edge of the triangular support frame; the two ends of the upper side face of the guide rail are provided with pressing block assemblies respectively. When the solar panel is installed on the portable ballast support, the long edge of the bottom of the solar panel abuts against the guide rail bottom end pressing block assemblies of the two triangular supports, and the long edge of the top of the solar panel abuts against the guide rail top end pressing block assemblies of the two triangular supports.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of solar photovoltaic, especially applicable to portable ballast support and photovoltaic system of big solar panel gauge. BACKGROUND

[0002] The ballast tripod system is an excellent engineering scheme that places concrete blocks in a support system, uses concrete as the basis, and fixes solar panels in an array on a flat roof without damaging the roof. Most of the ballast tripods on the market fix the short side when installing solar panels, which will cause uneven stress on the center of the larger panel gauge, resulting in a decrease in the service life of the solar panel. To avoid this problem, the ballast tripod on the market is adapted to smaller solar panel gauges. SUMMARY

[0003] The utility model solves the technical problem of providing a portable ballast support suitable for large solar panel gauges, which can install larger and more specifications of solar panels, improve the overall utilization of materials and reduce costs.

[0004] To solve the above technical problems, the utility model provides a portable ballast support suitable for large solar panel gauges, characterized by comprising two mutually parallel triangular support frames, a ballast square tube connected between the two triangular support frames.

[0005] The triangular support frame comprises a connecting square tube supported on the ground, a guide rail supporting the solar panel, and an inclined strut connected between the connecting square tube and the guide rail. The connecting square tube forms one side of the triangular support frame, and the guide rail is connected to one end of the connecting square tube to form the other side of the triangular support frame. The inclined strut is connected to the other end of the connecting square tube to form the bottom side of the triangular support frame.

[0006] The ballast square tube is connected to the connecting square tube near one end of the inclined strut, and the upper side of the guide rail is provided with a pressing block assembly at both ends. When the solar panel is installed on the portable ballast support, the bottom long edge of the solar panel is abutted against the guide rail bottom end pressing block assembly of the two triangular frames, and the top long edge is abutted against the guide rail top end pressing block assembly of the two triangular frames.

[0007] In some embodiments, the connecting square tube is connected with a ballast jacket at both ends, the ballast jacket comprises a first U-shaped clamping groove, the connecting square tube is embedded in the first U-shaped clamping groove, and the inner and outer sidewalls of the connecting square tube are fixedly connected with the two sidewalls of the first U-shaped clamping groove.

[0008] In some embodiments, the ballast jacket further comprises a second U-shaped slot opposite to the first U-shaped slot, and the guide rail is embedded in the second U-shaped slot, and the inner and outer side walls of the guide rail are fixedly connected with the two side walls of the second U-shaped slot.

[0009] In some embodiments, one end of the diagonal brace is embedded in the second U-shaped slot, and the inner and outer side walls of the diagonal brace are fixedly connected with the two side walls of the second U-shaped slot.

[0010] In some embodiments, the other end of the diagonal brace is connected with the lower side of the guide rail through an L-shaped foot plate, the bottom end of the L-shaped foot plate is fixedly connected with the other end of the diagonal brace, and the side of the L-shaped foot plate is in abutment with and fixedly connected with the lower side of the guide rail.

[0011] In some embodiments, the ballast square tube is fixed with the connecting square tube through a U-shaped connecting piece, the bottom of the U-shaped connecting piece is connected with the inner side of the connecting square tube, the opening of the U-shaped connecting piece faces the ballast square tube, the ballast square tube is embedded in the U-shaped slot of the U-shaped connecting piece and is fixed with the two side walls of the U-shaped slot through bolts.

[0012] In some embodiments, the pressing block assembly comprises a fixed part fixed with the guide rail, a pressing part for pressing the surface of the solar panel, and an abutting part abutting with the long side of the solar panel, and the abutting part is connected between the fixed part and the pressing part.

[0013] In some embodiments, the upper side of the guide rail has a containing cavity, one side of the containing cavity facing the solar panel is an open side, and the side walls of the open side extend towards each other to form a limiting protrusion.

[0014] In some embodiments, the fixed part is provided with a connecting hole, a connecting rod passes through the connecting hole and penetrates into the containing cavity, the part of the connecting rod exposed above the fixed part is provided with a first limiting part, the part of the connecting rod penetrating into the containing cavity is provided with a second limiting part, the first limiting part is in limiting cooperation with the fixed part in the vertical direction, and the second limiting part is in limiting cooperation with the limiting protrusion in the vertical direction.

[0015] The utility model provides a kind of solar photovoltaic system, including the portable ballast support suitable for big solar panel gauge of above.

[0016] Compared with the prior art, the utility model has the beneficial effects that by fixing the long side of the solar panel, larger and more specifications of solar panels can be installed. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the ballast support of the utility model carrying solar panel;

[0018] Figure 2 It is the side view of the ballast support of the utility model;

[0019] Figure 3 It is the guide rail schematic view;

[0020] Figure 4 It is the guide rail side view;

[0021] Figure 5 It is the ballast jacket schematic view;

[0022] Figure 6 It is the ballast jacket side view;

[0023] Figure 7 It is the connecting square tube schematic view;

[0024] Figure 8 It is the U-shaped connecting piece schematic view;

[0025] Figure 9 It is the pressing block assembly schematic view;

[0026] Figure 10 It is the L-shaped foot plate schematic view;

[0027] Figure 11 It is the rendering view of the ballast support of the utility model.

[0028] 1, pressing block assembly; 11, pressing part; 12, connecting part; 13, fixed part; 14, first limiting piece; 2, L-shaped foot plate; 3, guide rail; 31, accommodating cavity; 32, limiting protrusion; 4, wave-shaped gasket; 5, ballast jacket; 51, first U-shaped clamping groove; 52, second U-shaped clamping groove; 6, U-shaped connecting piece; 61, U-shaped groove; 7, connecting square tube; 8, inclined strut; 9, ballast square tube; 10, ballast. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "top / bottom end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply that the device or element must have a particular orientation, construct and operate with a particular orientation, therefore cannot be understood as the limitation of the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0031] In the description of the utility model, it needs to explain, unless otherwise explicitly provided and limited, the term "installation", "set with", "sleeve set / interface", "connection" and so on, should be understood broadly, for example, "connection", can be wall-mounted connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements, for ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0032] Refer to Figures 1-8 The embodiment provides a portable ballast support suitable for large solar panel specifications, which comprises two mutually parallel triangular support frames, a ballast square tube 9 connected between the two triangular support frames, and a ballast 10 carried by the ballast square tube;

[0033] The triangular support frame comprises a connecting square tube 7 supported on the ground, a guide rail 3 supporting a solar panel, and an inclined strut 8 connected between the connecting square tube 7 and the guide rail 3. The connecting square tube 7 forms one side of the triangular support frame, and the guide rail 3 is connected to one end of the connecting square tube 7 to form the other side of the triangular support frame. The inclined strut 8 is connected to the other end of the connecting square tube 7 to form the bottom side of the triangular support frame.

[0034] The ballast square tube 9 is connected to the connecting square tube 7 near one end of the inclined strut 8, and the upper side of the guide rail 3 is provided with a pressing block assembly 1 at both ends. When the solar panel is installed on the portable ballast support, the bottom long edge of the solar panel abuts against the pressing block assembly 1 at the bottom end of the guide rail 3 of the two triangular support frames, and the top long edge abuts against the pressing block assembly 1 at the top end of the guide rail 3 of the two triangular support frames.

[0035] Specifically, the pressing block assembly 1 includes a fixing portion 13 fixed to the guide rail 3, a pressing portion 11 that presses the surface of the solar panel, and a supporting portion that abuts against the long side of the solar panel, with the supporting portion connected between the fixing portion 13 and the pressing portion 11. When the solar panel is installed on the bracket, the pressing portion 11 of the pressing block assembly 1 presses the solar panel against the guide rail 3 to limit the solar panel's vertical position; the supporting portion of the pressing block assembly 1 abuts against the long sides of the top and bottom of the solar panel, thereby limiting the solar panel's position and preventing it from sliding off the bracket along the guide rail 3.

[0036] In order to install the pressure block assembly 1 on the guide rail 3, in this embodiment, the upper side of the guide rail 3 has a receiving cavity 31. The side of the receiving cavity 31 facing the solar panel is an open surface, and the side walls of the open surface extend toward each other to form a limiting protrusion 32. The fixing portion 13 is provided with a connecting hole, and the connecting rod passes through the connecting hole and penetrates the receiving cavity 31. The portion of the connecting rod exposed above the fixing portion 13 is provided with a first limiting member 14, and the portion of the connecting rod passing through the receiving cavity 31 is provided with a second limiting member. The first limiting member 14 and the fixing portion 13 are vertically limited and matched, and the second limiting member and the limiting protrusion 32 are vertically limited and matched to achieve the fixing of the pressure block assembly 1 and the guide rail 3. When installing the solar panel, in order to facilitate the fixing of the top long side, the corrugated gasket 4 is first used to clamp the bottom long side of the solar panel, and then the pressure block assembly 1 is used to connect the top long side of the solar panel to the guide rail 3. Finally, the corrugated gasket 4 is removed and replaced with the pressure block assembly 1.

[0037] In order to achieve the connection between the connecting square tube 7 and the guide rail 3 and the diagonal brace 8, in this embodiment, the two ends of the connecting square tube 7 are respectively connected to a ballast jacket 5. The ballast jacket 5 includes a first U-shaped clamping groove 51, into which the connecting square tube 7 is embedded, and the inner and outer side walls of the connecting square tube 7 are respectively fixedly connected to the two side walls of the first U-shaped clamping groove 51 by bolts; the ballast jacket 5 also includes a second U-shaped clamping groove 52 opposite to the first U-shaped clamping groove 51, into which the guide rail 3 is embedded, and the inner and outer side walls of the guide rail 3 are fixedly connected to the two side walls of the second U-shaped clamping groove 52 by bolts. Similarly, one end of the diagonal brace 8 is embedded in the second U-shaped clamping groove 52, and the inner and outer side walls of the diagonal brace 8 are fixedly connected to the two side walls of the second U-shaped clamping groove 52 by bolts to achieve the connection with the connecting square tube 7.

[0038] In order to achieve the connection between the diagonal brace 8 and the guide rail 3, in this embodiment, the other end of the diagonal brace 8 is connected to the lower side of the guide rail 3 through the L-shaped foot plate 2; the bottom end of the L-shaped foot plate 2 is fixedly connected to the other end of the diagonal brace 8, and the side surface of the L-shaped foot plate 2 is attached to the lower side of the guide rail 3 and fixedly connected by bolts.

[0039] In order to realize the connection of the ballast square tube 9 and the connecting square tube 7, the ballast square tube 9 is fixed with the connecting square tube 7 through a U-shaped connecting piece 6, the bottom of the U-shaped connecting piece 6 is connected with the inner side of the connecting square tube 7, the opening of the U-shaped connecting piece 6 faces the ballast square tube 9, the ballast square tube 9 is embedded in the U-shaped groove 61 of the U-shaped connecting piece 6 and is fixed with the two side walls of the U-shaped groove 61 through bolts.

[0040] The above merely describes a preferred embodiment of the present application, but the design concept of the present application is not limited to this. Any skilled person in the art can make non-essential changes to the present application within the technical scope disclosed by the present application, and such changes shall not be deemed to be within the scope of the present application.

Claims

1. A portable ballast support suitable for large solar panels, characterized in that: It includes two parallel triangular support frames and a ballast square tube connected between the two triangular support frames; The triangular support frame includes a connecting square tube supported on the ground, a guide rail supporting the solar panel, and an oblique brace connected between the connecting square tube and the guide rail. The connecting square tube forms one side of the triangular support frame, and the guide rail is connected to one end of the connecting square tube to form the other side of the triangular support frame. The oblique brace is connected to the other end of the connecting square tube to form the bottom side of the triangular support frame. The ballast square tube is connected to the end of the connecting square tube close to the diagonal support, and the two ends of the upper side of the guide rail are respectively provided with a pressure block assembly; when the solar panel is installed on the portable ballast bracket, the bottom long side of the solar panel is against the bottom pressure block assembly of the guide rail of the two triangular brackets, and the top long side is against the top pressure block assembly of the guide rail of the two triangular brackets.

2. The portable ballast support for large solar panels according to claim 1, characterized in that: Both ends of the connecting square tube are respectively connected to a ballast jacket, and the ballast jacket includes a first U-shaped clamping groove. The connecting square tube is embedded in the first U-shaped clamping groove, and the inner and outer side walls of the connecting square tube are respectively fixedly connected to the two side walls of the first U-shaped clamping groove.

3. The portable ballast support for large solar panels according to claim 2, characterized in that: The ballast jacket further includes a second U-shaped clip groove opposite to the first U-shaped clip groove, the guide rail is embedded in the second U-shaped clip groove, and the inner and outer side walls of the guide rail are fixedly connected to the side walls of the second U-shaped clip groove.

4. The portable ballast support for large solar panels according to claim 3, characterized in that: One end of the oblique support is embedded in the second U-shaped clip groove, and the inner and outer side walls of the oblique support are fixedly connected to the two side walls of the second U-shaped clip groove.

5. The portable ballast support for large solar panels according to claim 3, characterized in that: The other end of the diagonal brace is connected to the lower side of the guide rail through an L-shaped foot plate; the bottom end of the L-shaped foot plate is fixedly connected to the other end of the diagonal brace, and the side surface of the L-shaped foot plate is attached to and fixedly connected to the lower side surface of the guide rail.

6. The portable ballast support for large solar panels according to claim 1, characterized in that: The ballast square tube is fixed to the connecting square tube through a U-shaped connector, the bottom of the U-shaped connector is connected to the inner side of the connecting square tube, the opening of the U-shaped connector faces the ballast square tube, and the ballast square tube is embedded in the U-shaped groove of the U-shaped connector and fixed to the two side walls of the U-shaped groove by bolts.

7. The portable ballast support for large solar panels according to claim 1, characterized in that: The pressing block assembly includes a fixing portion fixed to the guide rail, a pressing portion pressing the surface of the solar panel, and a supporting portion abutting against the long side of the solar panel, wherein the supporting portion is connected between the fixing portion and the pressing portion.

8. The portable ballast support for large solar panels according to claim 7, characterized in that: The upper side surface of the guide rail is provided with an accommodating cavity, and the side of the accommodating cavity facing the solar panel is an open surface, and the side walls of the open surface extend toward each other to form a limiting protrusion.

9. The portable ballast support for large solar panels according to claim 8, characterized in that: A connecting hole is provided on the fixing part, and the connecting rod passes through the connecting hole and penetrates into the accommodating cavity. The part of the connecting rod exposed above the fixing part is provided with a first limiting member, and the part of the connecting rod penetrating the accommodating cavity is provided with a second limiting member. The first limiting member and the fixing part are limited in the vertical direction, and the second limiting member and the limiting protrusion are limited in the vertical direction.

10. A solar photovoltaic system, characterized in that: The portable ballast support suitable for large solar panels comprises the portable ballast support suitable for large solar panels according to any one of claims 1 to 9.

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