Reinforced type fixed support system for solar photovoltaic panel
Technical Field
The utility model mainly relates to a solar photovoltaic power generation technology, in particular to a reinforced fixed support system for a solar photovoltaic panel.
Background
Solar energy is energy generated by the continuous nuclear fusion reaction process of black seeds in the sun or on the surface. The solar energy has the advantages of sufficient resources, long service life, wide distribution, safety, cleanness, reliable technology and the like, and the application range is very wide because the solar energy can be converted into various other forms of energy. The power obtained from solar energy is obtained by performing photoelectric conversion by a solar cell.
When the existing solar photovoltaic panel is installed, the photovoltaic panel is installed in an aluminum frame firstly, then the aluminum frame is connected with a base through bolts, the molding cost of the aluminum frame is extremely high, the aluminum frame is easy to deform, the weight of the photovoltaic panel is large, and the photovoltaic panel falls off under the action of wind and rain after the solar photovoltaic panel is used for a long time.
In order to solve the stability problem of the aluminum frame, the prior art also proposes to replace the aluminum frame with a steel frame, and when the steel frame is connected with the base, a connecting edge extending out of the outline of the steel frame is formed on the steel frame to ensure the convenience of installation, so that the bolt is not interfered by the steel frame when being installed in a penetrating way. However, the connecting edge extending out of the outline of the steel frame does not play any role in the overall strength of the steel frame, but only plays a role in connection, while the extending part greatly pushes up the manufacturing cost of the steel frame, and in order to adapt to the connecting edge structure extending out of the outline of the steel frame, the overall size of the steel frame is enlarged, the material cost of the steel frame is further pushed up, and in addition, the bolt perforation mounting structure is extremely inconvenient in field mounting and affects the mounting efficiency.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides the reinforced fixed support system for the solar photovoltaic panel, which has the advantages of simple structure, high installation efficiency, small size and light weight of the frame, reduction of manufacturing cost, transportation cost and material cost, and improvement of strength and stability of the transverse frame.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a reinforcement formula fixed support system for solar photovoltaic panel, includes photovoltaic panel unit and supporting pedestal, photovoltaic panel unit includes photovoltaic panel and cladding at the vertical frame and the horizontal frame at photovoltaic panel edge, has on the supporting pedestal and bears the limit, vertical frame bears along supporting pedestal's longitudinal direction bear the limit, the joint hole has been seted up in horizontal frame below on the supporting pedestal, the joint is downthehole to be blocked and is equipped with one and is used for bearing horizontal frame and support the reinforcement piece of reinforcement to it.
As a further improvement of the above technical scheme:
The lateral part of the bearing side is bent to form a lateral supporting side, the clamping hole is formed in the lateral supporting side, and the reinforcing piece is clamped in the clamping hole of the lateral supporting side and supports and reinforces the lateral frame above.
The supporting base is provided with a connecting table in the middle of the bearing edge, the top of the longitudinal frame is provided with a pressing plate in a pressing mode, and the pressing plate is locked with the connecting table through a fastening piece.
The fastening piece comprises a fastening bolt and a locking nut, the locking nut is arranged in the inner cavity of the connecting table, and the fastening piece penetrates through the pressing plate and the connecting table and is fastened with the locking nut in a threaded manner.
The bottom of the supporting edge is bent inwards to form a bottom supporting edge.
The bottom support edge is configured as a stacked wall structure.
The two ends of the reinforcing piece are clamped in the clamping holes of the adjacent supporting bases, and the top surface of the reinforcing piece supports and reinforces the upper transverse frame.
The transverse frame bottom shaping has the joint groove, be provided with the joint board on the reinforcement, the joint board card dress is in the joint groove.
The anti-back component is arranged at the end part of the reinforcing component, extends to the inner cavity of the support base and prevents the reinforcing component from falling out of the clamping hole.
The retaining piece comprises a sleeving part, a retaining spring piece is formed at the top of the sleeving part, the sleeving part is sleeved at the end part of the reinforcing piece, and the retaining spring piece stretches from the clamping hole to the inner cavity of the support base and then bounces off and interferes with the bearing edge and the inner wall shape of the side support edge.
The end part of the reinforcing piece is provided with a sleeve joint notch, and the retaining spring piece stretches from the clamping hole to the inner cavity of the support base, then springs from the sleeve joint notch and interferes with the bearing edge and the inner wall shape of the side support edge.
The retaining piece comprises a connecting plate, retaining spring pieces are formed on two sides of the connecting plate, the connecting plate is connected to the bottom of the reinforcing piece, and the retaining spring pieces stretch out from the clamping holes to the inner cavity of the support base and then stretch out to interfere with the inner walls of the bearing edge and the side support edge.
The connecting plate is arranged at the bottom of the reinforcing piece through a screw.
The top of the reinforcing piece is provided with an avoidance gap for avoiding the elastic opening of the anti-return elastic sheet.
The clamping hole comprises an insertion hole and a limiting hole which are communicated, the reinforcing piece is arranged in the limiting hole from the insertion hole, and the retaining piece is positioned in the inner cavity of the support base and is used for blocking and limiting the insertion hole.
The retaining piece comprises a bottom plate and side plates bent at two sides of the bottom plate, and the bottom plate and the side plates are tightly attached to the corresponding cavity walls of the inner cavity of the support base and seal and limit the insertion hole.
The side support edge is provided with a connecting hole, and a screw rod for fastening the retaining piece is arranged on the connecting hole.
Compared with the prior art, the utility model has the advantages that:
Compared with the traditional structure, the reinforced fixed support system for the solar photovoltaic panel has the advantages that the longitudinal frames and the transverse frames are inserted and coated on the peripheral edges of the photovoltaic panel to form photovoltaic panel units, the photovoltaic panel units are connected with the bearing edges, a bolt perforation mounting structure is not needed, and the convenience and the mounting efficiency of mounting are greatly improved; the connecting edge extending out of the outline of the steel frame is not needed, so that the whole dimension of the photovoltaic frame can be reduced, the light weight of the photovoltaic frame and the photovoltaic panel unit after framing is realized, the manufacturing cost and the transportation cost are reduced, and the material cost is saved; the reinforcement piece forms the support to horizontal frame, prevents horizontal frame because there is not supporting base's support and receives positive negative wind pressure and drunkenness from top to bottom, has improved horizontal frame's intensity and stability greatly, in addition, the reinforcement piece passes through joint hole and supporting base joint, installation easy operation is convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a partial schematic structure of embodiment 1 of the present utility model.
Fig. 3 is a schematic view of the photovoltaic panel unit of embodiment 1 of this utility model in a longitudinal overlap.
Fig. 4 is a schematic view of the lateral overlap of the photovoltaic panel unit of embodiment 1 of this utility model.
Fig. 5 is a schematic view of the installation of the reinforcing member of embodiment 2 of the present utility model.
Fig. 6 is a schematic view of the installation of the reinforcement member and the retaining member in embodiment 3 of the present utility model.
Fig. 7 is a schematic view of the installation of the reinforcing member of embodiment 4 of the present utility model.
Fig. 8 is a schematic view of the installation of the backstop of embodiment 4 of the present utility model.
The reference numerals in the drawings denote:
1. A photovoltaic panel unit; 11. a photovoltaic panel; 12. a longitudinal frame; 13. a transverse frame; 131. a clamping groove; 2. a support base; 21. a carrying edge; 22. a clamping hole; 221. an insertion hole; 222. a limiting hole; 23. a support edge; 231. a connection hole; 24. a connection station; 25. a bottom support edge; 3. a reinforcing member; 31. a clamping plate; 32. a sleeve joint notch; 33. avoiding the notch; 4. a pressing plate; 5. a fastener; 51. a fastening bolt; 52. a lock nut; 6. a retaining member; 61. a socket joint part; 62. a retaining spring plate; 63. a connecting plate; 64. a bottom plate; 65. a side plate; 7. and (3) a screw.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the specific examples.
Example 1:
As shown in fig. 1 to 4, the reinforcing type fixing and supporting system for a solar photovoltaic panel of the present embodiment includes a photovoltaic panel unit 1 and a supporting base 2, the photovoltaic panel unit 1 includes a photovoltaic panel 11, and a longitudinal frame 12 and a transverse frame 13 wrapping the edge of the photovoltaic panel 11, the supporting base 2 has a carrying edge 21, the longitudinal frame 12 is carried on the carrying edge 21 along the longitudinal direction of the supporting base 2, a clamping hole 22 is formed below the transverse frame 13 on the supporting base 2, and a reinforcing piece 3 for carrying the transverse frame 13 and supporting and reinforcing the same is clamped in the clamping hole 22. During installation, the support base 2 is firstly erected and fixed, then the reinforcing piece 3 is clamped in the clamping hole on the support base 2, the longitudinal frames 12 and the transverse frames 13 are inserted and coated on the periphery edges of the photovoltaic panel 11 to form the photovoltaic panel units 1, the longitudinal frames 12 of the photovoltaic panel units 1 are born on the bearing edge 21, and the end parts of the transverse frames 13 are born on the bearing edge 21 and supported by the reinforcing piece 3, so that the installation and fixation of the photovoltaic panel units 1 are realized. Compared with the traditional structure, the longitudinal frames 12 and the transverse frames 13 are inserted and coated on the peripheral edges of the photovoltaic panel 11 to form the photovoltaic panel units 1, and are connected with the bearing edges 21, so that a bolt perforation mounting structure is not needed, and the convenience and the efficiency of mounting are greatly improved; the connecting edge extending out of the outline of the steel frame is not needed, so that the whole dimension of the photovoltaic frame can be reduced, the light weight of the photovoltaic frame and the photovoltaic panel unit 1 after being assembled is realized, the manufacturing cost and the transportation cost are reduced, and the material cost is saved; the reinforcement piece 3 forms the support to horizontal frame 13, prevents that horizontal frame 13 from owing to do not have the support of supporting base 2 and receive positive negative wind pressure and drunkenness from top to bottom, has improved horizontal frame 13's intensity and stability greatly, and in addition, the reinforcement piece 3 passes through joint hole 22 and supporting base 2 joint, and installation operation is simple and convenient.
In this embodiment, the side portion of the carrying side 21 is bent with a side supporting side 23, the clamping hole 22 is formed in the side supporting side 23, and the reinforcing member 3 is clamped in the clamping hole 22 of the side supporting side 23 and supports and reinforces the upper transverse frame 13. In this structure, directly offer joint hole 22 card dress reinforcement 3 on the side support limit 23, do not need the bolt perforation mounting structure, installation operation is simple and convenient.
In this embodiment, the supporting base 2 is formed with a connecting table 24 in the middle of the bearing edge 21, the top of the longitudinal frame 12 is pressed with a pressing plate 4, and the pressing plate 4 is locked with the connecting table 24 by a fastener 5. In the structure, the pressing plate 4 is pressed on the longitudinal frame 12, the fastening piece 5 is locked with the connecting table 24 and drives the pressing plate 4 to press and fix the longitudinal frame 12 on the bearing edge 21, and the structure is simple and the connection is stable.
In this embodiment, the fastening member 5 includes a fastening bolt 51 and a locking nut 52, the locking nut 52 is disposed in the inner cavity of the connection table 24, and the fastening member 5 is threaded through the pressing plate 4 and the connection table 24 and is screwed with the locking nut 52. The bolt connection is simple and convenient to operate, and firm and reliable in connection.
In this embodiment, the bottom of the supporting edge 23 is bent inward to form a bottom supporting edge 25. Providing the bottom support edge 25 further increases the support carrying capacity of the support base 2.
In this embodiment, the bottom support edge 25 is provided as a wall-overlapping structure. The wall-overlapping structure has high strength and strong supporting capability.
In this embodiment, two ends of the reinforcement member 3 are clamped in the clamping holes 22 of the adjacent support bases 2, and the top surface of the reinforcement member 3 supports and reinforces the upper transverse frame 13. In this structure, reinforcement 3 top surface forms the reinforcing support to horizontal frame 13, and reinforcement 3 leads to long bear on reinforcement 3 top surface, and the reinforcing supports effectually.
In this embodiment, a clamping groove 131 is formed at the bottom of the transverse frame 13, a clamping plate 31 is disposed on the reinforcing member 3, and the clamping plate 31 is clamped in the clamping groove 131. In this structure, the transverse frame 13 passes through the joint 31 joint on joint groove 131 and the reinforcement piece 3, and its simple structure, convenient operation have improved the fastness that transverse frame 13 and reinforcement piece 3 are connected.
Example 2:
Fig. 5 shows a second embodiment of the reinforced fixed support system for solar photovoltaic panels of this utility model, which is substantially identical to embodiment 1, except that:
In this embodiment, the device further comprises a retaining member 6, the retaining member 6 is mounted at the end of the reinforcing member 3, and the retaining member 6 extends into the inner cavity of the support base 2 and prevents the reinforcing member 3 from falling out of the clamping hole 22. In this structure, setting up the retaining piece 6 and avoiding reinforcement 3 to deviate from, improved the fastness of reinforcement 3 installation.
In this embodiment, the retaining member 6 includes a sleeve portion 61, a retaining spring 62 is formed at the top of the sleeve portion 61, the sleeve portion 61 is sleeved at the end of the reinforcing member 3, and the retaining spring 62 extends from the clamping hole 22 to the inner cavity of the support base 2 and then springs away to interfere with the inner walls of the bearing edge 21 and the side support edge 23. The structure is simple, the interference backstop is formed by the backstop elastic sheet 62, the design is ingenious, and the installation and the operation of the backstop piece 6 are simple and convenient.
In this embodiment, the end of the reinforcing member 3 is provided with a sleeve notch 32, and the retaining spring 62 extends from the clamping hole 22 to the inner cavity of the support base 2, then springs from the sleeve notch 32 and interferes with the inner walls of the bearing edge 21 and the side support edge 23. Providing the socket notch 32 provides a space for the retaining clip 62 to develop, which is simple in structure.
Example 3:
Fig. 6 shows a third embodiment of the reinforced fixed support system for solar photovoltaic panels of this utility model, which is substantially identical to embodiment 1, except that:
In this embodiment, the retaining member 6 includes a connecting plate 63, retaining spring plates 62 are formed on two sides of the connecting plate 63, the connecting plate 63 is connected to the bottom of the reinforcing member 3, and the retaining spring plates 62 stretch from the clamping holes 22 to the inner cavity of the supporting base 2 and then spring out to interfere with the inner walls of the bearing edge 21 and the side supporting edges 23. The structure is simple, the design is ingenious, and the installation is convenient.
In this embodiment, the connection plate 63 is mounted to the bottom of the reinforcement 3 by screws. The screw connection is stable and firm.
In this embodiment, the top of the reinforcement member 3 is provided with a avoidance notch 33 for avoiding the elastic opening of the anti-backup spring piece 62. The avoiding notch 33 is provided to avoid interference with the spring opening of the retaining spring 62.
Example 4:
fig. 7 and 8 show a fourth embodiment of a reinforced fixed support system for solar photovoltaic panels according to the utility model, which is substantially identical to embodiment 1, with the only difference that:
In this embodiment, the clamping hole 22 includes an insertion hole 221 and a limiting hole 222 which are communicated, the reinforcement member 3 is installed from the insertion hole 221 and then moves into the limiting hole 222, and the retaining member 6 is located in the inner cavity of the support base 2 and seals and limits the insertion hole 221. In this structure, the retaining member 6 forms the shutoff spacing to the reinforcement 3, and installation operation is simple and convenient.
In this embodiment, the retaining member 6 includes a bottom plate 64 and side plates 65 bent at two sides of the bottom plate 64, where the bottom plate 64 and the side plates 65 are tightly attached to the corresponding cavity walls of the inner cavity of the support base 2 and seal and limit the insertion hole 221. The structure is simple, the retaining effect is good, the bottom plate 64 and the side plates 65 are tightly attached to the cavity wall of the inner cavity of the support base 2 to form a wall-overlapping structure, and the structural strength of the support base 2 is improved.
In this embodiment, the side support edge 23 is provided with a connection hole 231, and the screw 7 for fastening the retaining member 6 is mounted on the connection hole 231. The screw rod 7 is arranged to form a fastening effect on the backstop 6, and the fastening effect is good.
While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.